Merge branch 'master' of gitlab.futo.org:videostreaming/grayjay

- Added ping pong to FCast.
- Removal of DataInputStream and just using raw InputStream.
- Fix slider position crash.

.gitmodules

@@ -1,9 +1,6 @@
 [submodule "dep/polycentricandroid"]
 	path = dep/polycentricandroid
 	url = ../polycentricandroid.git
-[submodule "app/src/playstore/assets/sources/peertube"]
-	path = app/src/playstore/assets/sources/peertube
-	url = ../plugins/peertube.git
 [submodule "app/src/stable/assets/sources/kick"]
 	path = app/src/stable/assets/sources/kick
 	url = ../plugins/kick.git
@@ -61,3 +58,9 @@
 [submodule "dep/futopay"]
 	path = dep/futopay
 	url = ../futopayclientlibraries.git
+[submodule "app/src/unstable/assets/sources/bilibili"]
+	path = app/src/unstable/assets/sources/bilibili
+	url = ../plugins/bilibili.git
+[submodule "app/src/stable/assets/sources/bilibili"]
+	path = app/src/stable/assets/sources/bilibili
+	url = ../plugins/bilibili.git

app/build.gradle

@@ -151,7 +151,7 @@ dependencies {
     //Core
     implementation 'androidx.core:core-ktx:1.12.0'
     implementation 'androidx.appcompat:appcompat:1.6.1'
-    implementation 'com.google.android.material:material:1.10.0'
+    implementation 'com.google.android.material:material:1.11.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
 
     //Images
@@ -169,18 +169,18 @@ dependencies {
     implementation 'com.google.code.gson:gson:2.10.1' //Used for complex/anonymous cases like during development conversions (eg. V8RemoteObject)
 
     //JS
-    implementation("com.caoccao.javet:javet-android:2.2.1")
+    implementation("com.caoccao.javet:javet-android:3.0.2")
 
     //Exoplayer
-    implementation 'androidx.media3:media3-exoplayer:1.2.0'
-    implementation 'androidx.media3:media3-exoplayer-dash:1.2.0'
-    implementation 'androidx.media3:media3-ui:1.2.0'
-    implementation 'androidx.media3:media3-exoplayer-hls:1.2.0'
-    implementation 'androidx.media3:media3-exoplayer-rtsp:1.2.0'
-    implementation 'androidx.media3:media3-exoplayer-smoothstreaming:1.2.0'
-    implementation 'androidx.media3:media3-transformer:1.2.0'
-    implementation 'androidx.navigation:navigation-fragment-ktx:2.7.5'
-    implementation 'androidx.navigation:navigation-ui-ktx:2.7.5'
+    implementation 'androidx.media3:media3-exoplayer:1.2.1'
+    implementation 'androidx.media3:media3-exoplayer-dash:1.2.1'
+    implementation 'androidx.media3:media3-ui:1.2.1'
+    implementation 'androidx.media3:media3-exoplayer-hls:1.2.1'
+    implementation 'androidx.media3:media3-exoplayer-rtsp:1.2.1'
+    implementation 'androidx.media3:media3-exoplayer-smoothstreaming:1.2.1'
+    implementation 'androidx.media3:media3-transformer:1.2.1'
+    implementation 'androidx.navigation:navigation-fragment-ktx:2.7.6'
+    implementation 'androidx.navigation:navigation-ui-ktx:2.7.6'
     implementation 'androidx.media:media:1.7.0'
 
     //Other

app/src/androidTest/java/com/futo/platformplayer/FCastEncryptionTests.kt

@@ -0,0 +1,111 @@
+package com.futo.platformplayer
+
+import android.util.Base64
+import android.util.Log
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.futo.platformplayer.casting.FCastCastingDevice
+import com.futo.platformplayer.casting.Opcode
+import com.futo.platformplayer.casting.models.FCastDecryptedMessage
+import com.futo.platformplayer.casting.models.FCastEncryptedMessage
+import com.futo.platformplayer.casting.models.FCastKeyExchangeMessage
+import com.futo.platformplayer.casting.models.FCastPlayMessage
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
+import org.junit.Assert.*
+import org.junit.Test
+import org.junit.runner.RunWith
+import java.security.KeyFactory
+import java.security.spec.PKCS8EncodedKeySpec
+import javax.crypto.spec.SecretKeySpec
+
+@RunWith(AndroidJUnit4::class)
+class FCastEncryptionTests {
+    @Test
+    fun testDHEncryptionSelf() {
+        val keyPair1 = FCastCastingDevice.generateKeyPair()
+        val keyPair2 = FCastCastingDevice.generateKeyPair()
+        Log.i("testDHEncryptionSelf", "privates (1: ${Base64.encodeToString(keyPair1.private.encoded, Base64.NO_WRAP)}, 2: ${Base64.encodeToString(keyPair2.private.encoded, Base64.NO_WRAP)})")
+
+        val keyExchangeMessage1 = FCastCastingDevice.getKeyExchangeMessage(keyPair1)
+        val keyExchangeMessage2 = FCastCastingDevice.getKeyExchangeMessage(keyPair2)
+        Log.i("testDHEncryptionSelf", "publics (1: ${keyExchangeMessage1.publicKey}, 2: ${keyExchangeMessage2.publicKey})")
+
+        val aesKey1 = FCastCastingDevice.computeSharedSecret(keyPair1.private, keyExchangeMessage2)
+        val aesKey2 = FCastCastingDevice.computeSharedSecret(keyPair2.private, keyExchangeMessage1)
+
+        assertEquals(Base64.encodeToString(aesKey1.encoded, Base64.NO_WRAP), Base64.encodeToString(aesKey2.encoded, Base64.NO_WRAP))
+        Log.i("testDHEncryptionSelf", "aesKey ${Base64.encodeToString(aesKey1.encoded, Base64.NO_WRAP)}")
+
+        val message = FCastPlayMessage("text/html")
+        val serializedBody = Json.encodeToString(message)
+        val encryptedMessage = FCastCastingDevice.encryptMessage(aesKey1, FCastDecryptedMessage(Opcode.Play.value.toLong(), serializedBody))
+        Log.i("testDHEncryptionSelf", Json.encodeToString(encryptedMessage))
+
+        val decryptedMessage = FCastCastingDevice.decryptMessage(aesKey1, encryptedMessage)
+
+        assertEquals(Opcode.Play.value.toLong(), decryptedMessage.opcode)
+        assertEquals(serializedBody, decryptedMessage.message)
+    }
+
+    @Test
+    fun testAESKeyGeneration() {
+        val cases = listOf(
+            listOf(
+                //Public other
+                "MIIBHzCBlQYJKoZIhvcNAQMBMIGHAoGBAP//////////yQ/aoiFowjTExmKLgNwc0SkCTgiKZ8x0Agu+pjsTmyJRSgh5jjQE3e+VGbPNOkMbMCsKbfJfFDdP4TVtbVHCReSFtXZiXn7G9ExC6aY37WsL/1y29Aa37e44a/taiZ+lrp8kEXxLH+ZJKGZR7OZTgf//////////AgECA4GEAAKBgEnOS0oHteVA+3kND3u4yXe7GGRohy1LkR9Q5tL4c4ylC5n4iSwWSoIhcSIvUMWth6KAhPhu05sMcPY74rFMSS2AGTNCdT/5KilediipuUMdFVvjGqfNMNH1edzW5mquIw3iXKdfQmfY/qxLTI2wccyDj4hHFhLCZL3Y+shsm3KF",
+                //Private self
+                "MIIBIQIBADCBlQYJKoZIhvcNAQMBMIGHAoGBAP//////////yQ/aoiFowjTExmKLgNwc0SkCTgiKZ8x0Agu+pjsTmyJRSgh5jjQE3e+VGbPNOkMbMCsKbfJfFDdP4TVtbVHCReSFtXZiXn7G9ExC6aY37WsL/1y29Aa37e44a/taiZ+lrp8kEXxLH+ZJKGZR7OZTgf//////////AgECBIGDAoGAeo/ceIeH8Jt1ZRNKX5aTHkMi23GCV1LtcS2O6Tktn9k8DCv7gIoekysQUhMyWtR+MsZlq2mXjr1JFpAyxl89rqoEPU6QDsGe9q8R4O8eBZ2u+48mkUkGSh7xPGRQUBvmhH2yk4hIEA8aK4BcYi1OTsCZtmk7pQq+uaFkKovD/8M=",
+                //AES
+                "7dpl1/6KQTTooOrFf2VlUOSqgrFHi6IYxapX0IxFfwk="
+            ),
+            listOf(
+                //Public other
+                "MIIBHzCBlQYJKoZIhvcNAQMBMIGHAoGBAP//////////yQ/aoiFowjTExmKLgNwc0SkCTgiKZ8x0Agu+pjsTmyJRSgh5jjQE3e+VGbPNOkMbMCsKbfJfFDdP4TVtbVHCReSFtXZiXn7G9ExC6aY37WsL/1y29Aa37e44a/taiZ+lrp8kEXxLH+ZJKGZR7OZTgf//////////AgECA4GEAAKBgGvIlCP/S+xpAuNEHSn4cEDOL1esUf+uMuY2Kp5J10a7HGbwzNd+7eYsgEc4+adddgB7hJgTvjsGg7lXUhHQ7WbfbCGgt7dbkx8qkic6Rgq4f5eRYd1Cgidw4MhZt7mEIOKrHweqnV6B9rypbXjbqauc6nGgtwx+Gvl6iLpVATRK",
+                //Private self
+                "MIIBIQIBADCBlQYJKoZIhvcNAQMBMIGHAoGBAP//////////yQ/aoiFowjTExmKLgNwc0SkCTgiKZ8x0Agu+pjsTmyJRSgh5jjQE3e+VGbPNOkMbMCsKbfJfFDdP4TVtbVHCReSFtXZiXn7G9ExC6aY37WsL/1y29Aa37e44a/taiZ+lrp8kEXxLH+ZJKGZR7OZTgf//////////AgECBIGDAoGAMXmiIgWyutbaO+f4UiMAb09iVVSCI6Lb6xzNyD2MpUZyk4/JOT04Daj4JeCKFkF1Fq79yKhrnFlXCrF4WFX00xUOXb8BpUUUH35XG5ApvolQQLL6N0om8/MYP4FK/3PUxuZAJz45TUsI/v3u6UqJelVTNL83ltcFbZDIfEVftRA=",
+                //AES
+                "a2tUSxnXifKohfNocAQHkAlPffDv6ReihJ7OojBGt0Q="
+            )
+        )
+
+        for (case in cases) {
+            val decodedPrivateKey1 = Base64.decode(case[1], Base64.NO_WRAP)
+            val keyExchangeMessage2 = FCastKeyExchangeMessage(1, case[0])
+
+            val keyFactory = KeyFactory.getInstance("DH")
+            val privateKeySpec = PKCS8EncodedKeySpec(decodedPrivateKey1)
+            val privateKey = keyFactory.generatePrivate(privateKeySpec)
+            val aesKey1 = FCastCastingDevice.computeSharedSecret(privateKey, keyExchangeMessage2)
+            assertEquals(case[2], Base64.encodeToString(aesKey1.encoded, Base64.NO_WRAP))
+        }
+    }
+
+    @Test
+    fun testDHEncryptionKnown() {
+        val decodedPrivateKey1 = Base64.decode("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", Base64.NO_WRAP)
+        val keyExchangeMessage2 = FCastKeyExchangeMessage(1, "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")
+
+        val keyFactory = KeyFactory.getInstance("DH")
+        val privateKeySpec = PKCS8EncodedKeySpec(decodedPrivateKey1)
+        val privateKey = keyFactory.generatePrivate(privateKeySpec)
+        val aesKey1 = FCastCastingDevice.computeSharedSecret(privateKey, keyExchangeMessage2)
+        assertEquals("vI5LGE625zGEG350ggkyBsIAXm2y4sNohiPcED1oAEE=", Base64.encodeToString(aesKey1.encoded, Base64.NO_WRAP))
+
+        val message = FCastPlayMessage("text/html")
+        val serializedBody = Json.encodeToString(message)
+        val encryptedMessage = FCastCastingDevice.encryptMessage(aesKey1, FCastDecryptedMessage(Opcode.Play.value.toLong(), serializedBody))
+        val decryptedMessage = FCastCastingDevice.decryptMessage(aesKey1, encryptedMessage)
+
+        assertEquals(Opcode.Play.value.toLong(), decryptedMessage.opcode)
+        assertEquals(serializedBody, decryptedMessage.message)
+    }
+
+    @Test
+    fun testDecryptMessageKnown() {
+        val encryptedMessage = Json.decodeFromString<FCastEncryptedMessage>("{\"version\":1,\"iv\":\"C4H70VC5FWrNtkty9/cLIA==\",\"blob\":\"K6/N7JMyi1PFwKhU0mFj7ZJmd/tPp3NCOMldmQUtDaQ7hSmPoIMI5QNMOj+NFEiP4qTgtYp5QmBPoQum6O88pA==\"}")
+        val aesKey = SecretKeySpec(Base64.decode("+hr9Jg8yre7S9WGUohv2AUSzHNQN514JPh6MoFAcFNU=", Base64.NO_WRAP), "AES")
+        val decryptedMessage = FCastCastingDevice.decryptMessage(aesKey, encryptedMessage)
+        assertEquals(Opcode.Play.value.toLong(), decryptedMessage.opcode)
+        assertEquals("{\"container\":\"text/html\"}", decryptedMessage.message)
+    }
+}

app/src/main/AndroidManifest.xml

@@ -13,6 +13,7 @@
     <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM"/>
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK"/>
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC"/>
+    <uses-permission android:name="android.permission.WRITE_SETTINGS" tools:ignore="ProtectedPermissions"/>
 
     <application
         android:allowBackup="true"
@@ -24,7 +25,8 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.FutoVideo"
         android:usesCleartextTraffic="true"
-        tools:targetApi="31">
+        tools:targetApi="31"
+        android:largeHeap="true">
         <provider
             android:name="androidx.core.content.FileProvider"
             android:authorities="@string/authority"

app/src/main/assets/devportal/dev_bridge.js

@@ -233,6 +233,9 @@ function pluginRemoteProp(objID, propName) {
 function pluginRemoteCall(objID, methodName, args) {
     return JSON.parse(syncPOST("/plugin/remoteCall?id=" + objID + "&method=" + methodName, {}, JSON.stringify(args)));
 }
+function pluginRemoteTest(methodName, args) {
+    return JSON.parse(syncPOST("/plugin/remoteTest?method=" + methodName, {}, JSON.stringify(args)));
+}
 
 function pluginIsLoggedIn(cb, err) {
     fetch("/plugin/isLoggedIn", {

app/src/main/assets/devportal/index.html

@@ -385,8 +385,8 @@
 						</v-card-text>
 					</v-card>
 					<div style="width: 50%" v-if="Plugin.currentPlugin">
-						<!--Get Home-->
-						<v-card class="requestCard" v-for="req in Testing.requests">
+						<v-text-field v-model="searchTestMethods" label="Search for source methods.." style="margin-left: 35px; margin-right: 35px;"></v-text-field>
+						<v-card class="requestCard" v-for="req in Testing.requests" v-show="req.title.indexOf(searchTestMethods) >= 0">
 							<v-card-text>
 								<div class="title">
 									<span v-if="req.isOptional">(Optional)</span>
@@ -402,6 +402,11 @@
 								<div class="code">
 									{{req.code}}
 								</div>
+								<div class="documentation" v-if="req.docUrl" style="position: absolute; right: 15px; top: 15px;">
+									<a :href="req.docUrl" target="_blank">
+										Documentation
+									</a>
+								</div>
 								<div>
 									<div class="parameter" v-for="parameter in req.parameters">
 										<div class="name">
@@ -416,6 +421,9 @@
 							</v-card-text>
 							<v-card-actions>
 								<v-spacer></v-spacer>
+								<v-btn @click="testSourceRemotely(req)">
+									Test Android
+								</v-btn>
 								<v-btn @click="testSource(req)">
 									Test
 								</v-btn>
@@ -535,6 +543,7 @@
 	  <!--<script src="./dependencies/vue.js"></script>-->
 	  <!--<script src="./dependencies/vuetify.js"></script>-->
 	  <script src="./source_docs.js"></script>
+	  <script src="./source_doc_urls.js"></script>
 	  <script src="./source.js"></script>
 	  <script src="./dev_bridge.js"></script>
 	  <script>
@@ -545,6 +554,7 @@
 		new Vue({
 		  el: '#app',
 		  data: {
+		  	searchTestMethods: "",
 			page: "Plugin",
 			pastPluginUrls: [],
 			settings: {},
@@ -570,6 +580,9 @@
 			Testing: {
 				requests: sourceDocs.map(x=>{
 					x.parameters.forEach(y=>y.value = null);
+
+					if(sourceDocUrls[x.title])
+						x.docUrl = sourceDocUrls[x.title];
 					return x;
 				}),
 				lastResult: "",
@@ -860,6 +873,53 @@
 							"Error: " + ex;
 				}
 			},
+			testSourceRemotely(req) {
+				const name = req.title;
+				const parameterVals = req.parameters.map(x=>{
+					if(x.value && x.value.startsWith && x.value.startsWith("json:"))
+						return JSON.parse(x.value.substring(5));
+					return x.value
+				});
+
+				if(name == "enable") {
+					if(parameterVals.length > 0)
+						parameterVals[0] = this.Plugin.currentPlugin;
+					else
+						parameterVals.push(this.Plugin.currentPlugin);
+					if(parameterVals.length > 1)
+						parameterVals[1] = __DEV_SETTINGS;
+					else
+						parameterVals.push(__DEV_SETTINGS);
+				}
+
+				const func = source[name];
+				if(!func)
+					alert("Test func not found");
+
+				try {
+					const remoteResult = pluginRemoteTest(name, parameterVals);
+					console.log("Result for " + req.title, remoteResult);
+					this.Testing.lastResult = "//Results [" + name + "]\n" +
+						JSON.stringify(remoteResult, null, 3);
+					this.Testing.lastResultError = "";
+				}
+				catch(ex) {
+					if(ex.plugin_type == "CaptchaRequiredException") {
+						let shouldCaptcha = confirm("Do you want to request captcha?");
+						if(shouldCaptcha) {
+							pluginCaptchaTestPlugin(ex.url, ex.body);
+						}
+					}
+					console.error("Failed to run test for " + req.title, ex);
+					this.Testing.lastResult = ""
+					if(ex.message)
+						this.Testing.lastResultError = "//Results [" + name + "]\n\n" +
+							"Error: " + ex.message + "\n\n" + ex.stack;
+					else
+						this.Testing.lastResultError = "//Results [" + name + "]\n\n" +
+							"Error: " + ex;
+				}
+			},
 			showTestResults(results) {
 			
 			},

app/src/main/assets/devportal/plugin.d.ts

@@ -1,13 +1,37 @@
 
 declare class ScriptException extends Error {
+    //If only one parameter is provided, acts as msg
     constructor(type: string, msg: string);
 }
-declare class TimeoutException extends ScriptException {
+
+declare class LoginRequiredException extends ScriptException {
     constructor(msg: string);
 }
+//Alias
+declare class ScriptLoginRequiredException extends ScriptException {
+    constructor(msg: string);
+}
+
+declare class CaptchaRequiredException extends ScriptException {
+    constructor(url: string, body: string);
+}
+
+declare class CriticalException extends ScriptException {
+    constructor(msg: string);
+}
+
 declare class UnavailableException extends ScriptException {
     constructor(msg: string);
 }
+
+declare class AgeException extends ScriptException {
+    constructor(msg: string);
+}
+
+declare class TimeoutException extends ScriptException {
+    constructor(msg: string);
+}
+
 declare class ScriptImplementationException extends ScriptException {
     constructor(msg: string);
 }
@@ -38,16 +62,23 @@ declare class FilterCapability {
 
 
 declare class PlatformAuthorLink {
-    constructor(id: PlatformID, name: string, url: string, thumbnail: string, subscribers: integer?);
+    constructor(id: PlatformID, name: string, url: string, thumbnail: string, subscribers: integer?, membershipUrl: string?);
+}
+
+declare class PlatformAuthorMembershipLink {
+    constructor(id: PlatformID, name: string, url: string, thumbnail: string, subscribers: integer?, membershipUrl: string?);
 }
 
 declare interface PlatformContentDef {
     id: PlatformID,
     name: string,
+    thumbnails: Thumbnails,
     author: PlatformAuthorLink,
     datetime: integer,
     url: string
 }
+declare interface PlatformContent {}
+
 declare interface PlatformNestedMediaContentDef extends PlatformContentDef {
     contentUrl: string,
     contentName: string?,
@@ -59,16 +90,26 @@ declare class PlatformNestedMediaContent {
     constructor(obj: PlatformNestedMediaContentDef);
 }
 
+declare interface PlatformLockedContentDef extends PlatformContentDef {
+    contentName: string?,
+    contentThumbnails: Thumbnails?,
+    unlockUrl: string,
+    lockDescription: string?,
+}
+declare class PlatformLockedContent {
+    constructor(obj: PlatformLockedContentDef);
+}
+
+
 declare interface PlatformVideoDef extends PlatformContentDef {
     thumbnails: Thumbnails,
     author: PlatformAuthorLink,
 
     duration: int,
     viewCount: long,
-    isLive: boolean
+    isLive: boolean,
+    shareUrl: string?
 }
-declare interface PlatformContent {}
-
 declare class PlatformVideo implements PlatformContent {
     constructor(obj: PlatformVideoDef);
 }
@@ -77,14 +118,15 @@ declare class PlatformVideo implements PlatformContent {
 declare interface PlatformVideoDetailsDef extends PlatformVideoDef {
     description: string,
     video: VideoSourceDescriptor,
-    live: SubtitleSource[],
-    rating: IRating
+    live: IVideoSource,
+    rating: IRating,
+    subtitles: SubtitleSource[]
 }
 declare class PlatformVideoDetails extends PlatformVideo {
     constructor(obj: PlatformVideoDetailsDef);
 }
 
-declare class PlatformPostDef extends PlatformContentDef {
+declare interface PlatformPostDef extends PlatformContentDef {
     thumbnails: string[],
     images: string[],
     description: string
@@ -93,7 +135,7 @@ declare class PlatformPost extends PlatformContent {
     constructor(obj: PlatformPostDef)
 }
 
-declare class PlatformPostDetailsDef extends PlatformPostDef {
+declare interface PlatformPostDetailsDef extends PlatformPostDef {
     rating: IRating,
     textType: int,
     content: String
@@ -110,8 +152,8 @@ declare interface MuxVideoSourceDescriptorDef {
     isUnMuxed: boolean,
     videoSources: VideoSource[]
 }
-declare class MuxVideoSourceDescriptor implements IVideoSourceDescriptor {
-    constructor(obj: VideoSourceDescriptorDef);
+declare class VideoSourceDescriptor implements IVideoSourceDescriptor {
+    constructor(videoSourcesOrObj: VideoSource[]);
 }
 
 declare interface UnMuxVideoSourceDescriptorDef {
@@ -129,7 +171,7 @@ declare interface IVideoSource {
 declare interface IAudioSource {
 
 }
-interface VideoUrlSourceDef implements IVideoSource {
+declare interface VideoUrlSourceDef implements IVideoSource {
     width: integer,
     height: integer,
     container: string,
@@ -139,22 +181,22 @@ interface VideoUrlSourceDef implements IVideoSource {
     duration: integer,
     url: string
 }
-class VideoUrlSource {
+declare class VideoUrlSource {
     constructor(obj: VideoUrlSourceDef);
 
     getRequestModifier(): RequestModifier?;
 }
-interface VideoUrlRangeSourceDef extends VideoUrlSource {
+declare interface VideoUrlRangeSourceDef extends VideoUrlSource {
     itagId: integer,
     initStart: integer,
     initEnd: integer,
     indexStart: integer,
     indexEnd: integer,
 }
-class VideoUrlRangeSource extends VideoUrlSource {
+declare class VideoUrlRangeSource extends VideoUrlSource {
     constructor(obj: YTVideoSourceDef);
 }
-interface AudioUrlSourceDef {
+declare interface AudioUrlSourceDef {
     name: string,
     bitrate: integer,
     container: string,
@@ -163,24 +205,12 @@ interface AudioUrlSourceDef {
     url: string,
     language: string
 }
-class AudioUrlSource implements IAudioSource {
+declare class AudioUrlSource implements IAudioSource {
     constructor(obj: AudioUrlSourceDef);
 
     getRequestModifier(): RequestModifier?;
 }
-interface IRequest {
-    url: string,
-    headers: Map<string, string>
-}
-interface IRequestModifierDef {
-    allowByteSkip: boolean
-}
-class RequestModifier {
-    constructor(obj: IRequestModifierDef) { }
-
-    modifyRequest(url: string, headers: Map<string, string>): IRequest;
-}
-interface AudioUrlRangeSourceDef extends AudioUrlSource {
+declare interface AudioUrlRangeSourceDef extends AudioUrlSource {
     itagId: integer,
     initStart: integer,
     initEnd: integer,
@@ -188,28 +218,44 @@ interface AudioUrlRangeSourceDef extends AudioUrlSource {
     indexEnd: integer,
     audioChannels: integer
 }
-class AudioUrlRangeSource extends AudioUrlSource {
+declare class AudioUrlRangeSource extends AudioUrlSource {
     constructor(obj: AudioUrlRangeSourceDef);
 }
-interface HLSSourceDef {
+declare interface HLSSourceDef {
     name: string,
     duration: integer,
-    url: string
+    url: string,
+    priority: boolean?,
+    language: string?
 }
-class HLSSource implements IVideoSource {
+declare class HLSSource implements IVideoSource {
     constructor(obj: HLSSourceDef);
 }
-interface DashSourceDef {
+declare interface DashSourceDef {
     name: string,
     duration: integer,
-    url: string
+    url: string,
+    language: string?
 }
-class DashSource implements IVideoSource {
+declare class DashSource implements IVideoSource {
     constructor(obj: DashSourceDef)
 }
 
+declare interface IRequest {
+    url: string,
+    headers: Map<string, string>
+}
+declare interface IRequestModifierDef {
+    allowByteSkip: boolean
+}
+declare class RequestModifier {
+    constructor(obj: IRequestModifierDef) { }
+
+    modifyRequest(url: string, headers: Map<string, string>): IRequest;
+}
+
 //Channel
-interface PlatformChannelDef {
+declare interface PlatformChannelDef {
     id: PlatformID,
     name: string,
     thumbnail: string,
@@ -217,12 +263,29 @@ interface PlatformChannelDef {
     subscribers: integer,
     description: string,
     url: string,
+    urlAlternatives: string[],
     links: Map<string>?
 }
-class PlatformChannel {
+declare class PlatformChannel {
     constructor(obj: PlatformChannelDef);
 }
 
+//Playlist
+declare interface PlatformPlaylistDef implements PlatformContent {
+    videoCount: integer,
+    thumbnail: string
+}
+declare class PlatformPlaylist extends PlatformContent {
+    constructor(obj: PlatformPlaylistDef);
+}
+declare interface PlatformPlaylistDetailsDef implements PlatformPlaylistDef {
+    contents: ContentPager
+}
+declare class PlatformPlaylistDetails extends PlatformContent {
+    constructor(obj: PlatformPlaylistDetailsDef);
+}
+
+
 //Ratings
 interface IRating {
     type: integer
@@ -250,7 +313,11 @@ declare class PlatformComment {
     constructor(obj: CommentDef);
 }
 
+declare class PlaybackTracker {
+    constructor(interval: integer);
 
+    setProgress(seconds: integer);
+}
 
 declare class LiveEventPager {
     nextRequest = 4000;
@@ -261,8 +328,8 @@ declare class LiveEventPager {
     nextPage(): LiveEventPager; //Could be self
 }
 
-class LiveEvent {
-    type: String
+declare class LiveEvent {
+    constructor(type: integer);
 }
 declare class LiveEventComment extends LiveEvent {
     constructor(name: string, message: string, thumbnail: string?, colorName: string?, badges: string[]);
@@ -287,25 +354,31 @@ declare class ContentPager {
     constructor(results: PlatformContent[], hasMore: boolean);
 
     hasMorePagers(): boolean
-    nextPage(): VideoPager; //Could be self
+    nextPage(): ContentPager?; //Could be self
 }
 declare class VideoPager {
     constructor(results: PlatformVideo[], hasMore: boolean);
 
     hasMorePagers(): boolean
-    nextPage(): VideoPager; //Could be self
+    nextPage(): VideoPager?; //Could be self
 }
 declare class ChannelPager {
     constructor(results: PlatformChannel[], hasMore: boolean);
 
     hasMorePagers(): boolean;
-    nextPage(): ChannelPager; //Could be self
+    nextPage(): ChannelPager?; //Could be self
+}
+declare class PlaylistPager {
+    constructor(results: PlatformPlaylist[], hasMore: boolean);
+
+    hasMorePagers(): boolean;
+    nextPage(): PlaylistPager?;
 }
 declare class CommentPager {
     constructor(results: PlatformComment[], hasMore: boolean);
 
     hasMorePagers(): boolean
-    nextPage(): CommentPager; //Could be self
+    nextPage(): CommentPager?; //Could be self
 }
 
 interface Map<T> {
@@ -341,8 +414,9 @@ interface Source {
     getChannelCapabilities(): ResultCapabilities;
 
     isContentDetailsUrl(url: string): boolean;
-    getContentDetails(url: string): PlatformVideoDetails;
+    getContentDetails(url: string): PlatformContentDetails;
 
+    //Optional
     getLiveEvents(url: string): LiveEventPager;
 
     //Optional

app/src/main/assets/scripts/source.js

@@ -37,7 +37,8 @@ let Type = {
         NORMAL: 0,
 
         SKIPPABLE: 5,
-        SKIP: 6
+        SKIP: 6,
+        SKIPONCE: 7
     }
 };
 
@@ -77,6 +78,11 @@ class ScriptLoginRequiredException extends ScriptException {
         super("ScriptLoginRequiredException", msg);
     }
 }
+class LoginRequiredException extends ScriptException {
+    constructor(msg) {
+        super("ScriptLoginRequiredException", msg);
+    }
+}
 class CaptchaRequiredException extends Error {
     constructor(url, body) {
         super(JSON.stringify({ 'plugin_type': 'CaptchaRequiredException', url, body }));
@@ -248,8 +254,8 @@ class PlatformVideoDetails extends PlatformVideo {
 
         this.description = obj.description ?? "";//String
         this.video = obj.video ?? {}; //VideoSourceDescriptor
-        this.dash = obj.dash ?? null; //DashSource
-        this.hls = obj.hls ?? null; //HLSSource
+        this.dash = obj.dash ?? null; //DashSource, deprecated
+        this.hls = obj.hls ?? null; //HLSSource, deprecated
         this.live = obj.live ?? null; //VideoSource
 
         this.rating = obj.rating ?? null; //IRating
@@ -320,6 +326,8 @@ class VideoUrlSource {
         this.bitrate = obj.bitrate ?? 0;
         this.duration = obj.duration ?? 0;
         this.url = obj.url;
+        if(obj.requestModifier)
+            this.requestModifier = obj.requestModifier;
     }
 }
 class VideoUrlRangeSource extends VideoUrlSource {
@@ -345,6 +353,8 @@ class AudioUrlSource {
         this.duration = obj.duration ?? 0;
         this.url = obj.url;
         this.language = obj.language ?? Language.UNKNOWN;
+        if(obj.requestModifier)
+            this.requestModifier = obj.requestModifier;
     }
 }
 class AudioUrlRangeSource extends AudioUrlSource {
@@ -370,6 +380,8 @@ class HLSSource {
         this.priority = obj.priority ?? false;
         if(obj.language)
             this.language = obj.language;
+        if(obj.requestModifier)
+            this.requestModifier = obj.requestModifier;
     }
 }
 class DashSource {
@@ -381,13 +393,15 @@ class DashSource {
         this.url = obj.url;
         if(obj.language)
             this.language = obj.language;
+        if(obj.requestModifier)
+            this.requestModifier = obj.requestModifier;
     }
 }
 
 class RequestModifier {
     constructor(obj) {
         obj = obj ?? {};
-        this.allowByteSkip = obj.allowByteSkip;
+        this.allowByteSkip = obj.allowByteSkip; //Kinda deprecated.. wip
     }
 }
 

app/src/main/java/com/futo/platformplayer/Extensions_Formatting.kt

@@ -13,6 +13,8 @@ import java.text.DecimalFormat
 import java.time.OffsetDateTime
 import java.time.temporal.ChronoUnit
 import kotlin.math.abs
+import kotlin.math.roundToInt
+import kotlin.math.roundToLong
 
 
 //Long
@@ -119,7 +121,8 @@ fun OffsetDateTime.getNowDiffMonths(): Long {
     return ChronoUnit.MONTHS.between(this, OffsetDateTime.now());
 }
 fun OffsetDateTime.getNowDiffYears(): Long {
-    return ChronoUnit.YEARS.between(this, OffsetDateTime.now());
+    val diff = ChronoUnit.MONTHS.between(this, OffsetDateTime.now()) / 12.0;
+    return diff.roundToLong();
 }
 
 fun OffsetDateTime.getDiffDays(otherDate: OffsetDateTime): Long {
@@ -150,6 +153,7 @@ fun OffsetDateTime.toHumanNowDiffString(abs: Boolean = false) : String {
     if(value >= secondsInYear) {
         value = getNowDiffYears();
         if(abs) value = abs(value);
+        value = Math.max(1, value);
         unit = "year";
     }
     else if(value >= secondsInMonth) {
@@ -232,7 +236,11 @@ fun Long.formatDuration(): String {
     val minutes = (this % 3600000) / 60000
     val seconds = (this % 60000) / 1000
 
-    return String.format("%02d:%02d:%02d", hours, minutes, seconds)
+    return if (hours > 0) {
+        String.format("%02d:%02d:%02d", hours, minutes, seconds)
+    } else {
+        String.format("%02d:%02d", minutes, seconds)
+    }
 }
 
 fun String.fixHtmlLinks(): Spanned {

app/src/main/java/com/futo/platformplayer/Extensions_Network.kt

@@ -1,5 +1,6 @@
 package com.futo.platformplayer
 
+import android.util.Log
 import com.google.common.base.CharMatcher
 import java.io.ByteArrayOutputStream
 import java.io.IOException
@@ -9,7 +10,6 @@ import java.net.InetAddress
 import java.net.InetSocketAddress
 import java.net.Socket
 import java.nio.ByteBuffer
-import java.nio.charset.Charset
 
 
 private const val IPV4_PART_COUNT = 4;
@@ -216,15 +216,20 @@ private fun ByteArray.toInetAddress(): InetAddress {
 }
 
 fun getConnectedSocket(addresses: List<InetAddress>, port: Int): Socket? {
+    val timeout = 2000
+
     if (addresses.isEmpty()) {
         return null;
     }
 
     if (addresses.size == 1) {
+        val socket = Socket()
+
         try {
-            return Socket(addresses[0], port);
+            return socket.apply { this.connect(InetSocketAddress(addresses[0], port), timeout) }
         } catch (e: Throwable) {
-            //Ignored.
+            Log.i("getConnectedSocket", "Failed to connect to: ${addresses[0]}", e)
+            socket.close()
         }
 
         return null;
@@ -249,7 +254,7 @@ fun getConnectedSocket(addresses: List<InetAddress>, port: Int): Socket? {
                     }
                 }
 
-                socket.connect(InetSocketAddress(address, port));
+                socket.connect(InetSocketAddress(address, port), timeout);
 
                 synchronized(syncObject) {
                     if (connectedSocket == null) {
@@ -263,7 +268,7 @@ fun getConnectedSocket(addresses: List<InetAddress>, port: Int): Socket? {
                     }
                 }
             } catch (e: Throwable) {
-                //Ignore
+                Log.i("getConnectedSocket", "Failed to connect to: $address", e)
             }
         };
 

app/src/main/java/com/futo/platformplayer/Extensions_Polycentric.kt

@@ -1,11 +1,13 @@
 package com.futo.platformplayer
 
 import com.futo.platformplayer.logging.Logger
+import com.futo.platformplayer.polycentric.PolycentricCache
 import com.futo.platformplayer.states.AnnouncementType
 import com.futo.platformplayer.states.StateAnnouncement
 import com.futo.platformplayer.states.StatePlatform
-import com.futo.platformplayer.views.adapters.CommentViewHolder
 import com.futo.polycentric.core.ProcessHandle
+import com.futo.polycentric.core.Store
+import com.futo.polycentric.core.SystemState
 import userpackage.Protocol
 import kotlin.math.abs
 import kotlin.math.min
@@ -47,6 +49,15 @@ fun Protocol.Claim.resolveChannelUrls(): List<String> {
 }
 
 suspend fun ProcessHandle.fullyBackfillServersAnnounceExceptions() {
+    val systemState = SystemState.fromStorageTypeSystemState(Store.instance.getSystemState(system))
+    if (!systemState.servers.contains(PolycentricCache.STAGING_SERVER)) {
+        removeServer(PolycentricCache.STAGING_SERVER)
+    }
+
+    if (!systemState.servers.contains(PolycentricCache.SERVER)) {
+        removeServer(PolycentricCache.SERVER)
+    }
+
     val exceptions = fullyBackfillServers()
     for (pair in exceptions) {
         val server = pair.key

app/src/main/java/com/futo/platformplayer/Settings.kt

@@ -277,7 +277,7 @@ class Settings : FragmentedStorageFileJson() {
         @FormField(R.string.fetch_on_tab_opened, FieldForm.TOGGLE, R.string.fetch_on_tab_opened_description, 9)
         var fetchOnTabOpen: Boolean = true;
 
-        @FormField(R.string.background_update, FieldForm.DROPDOWN, R.string.experimental_background_update_for_subscriptions_cache, 10)
+        @FormField(R.string.background_update, FieldForm.DROPDOWN, R.string.experimental_background_update_for_subscriptions_cache, 10, "background_update")
         @DropdownFieldOptionsId(R.array.background_interval)
         var subscriptionsBackgroundUpdateInterval: Int = 0;
 
@@ -311,7 +311,10 @@ class Settings : FragmentedStorageFileJson() {
         @FormField(R.string.always_reload_from_cache, FieldForm.TOGGLE, R.string.always_reload_from_cache_description, 14)
         var alwaysReloadFromCache: Boolean = false;
 
-        @FormField(R.string.clear_channel_cache, FieldForm.BUTTON, R.string.clear_channel_cache_description, 15)
+        @FormField(R.string.peek_channel_contents, FieldForm.TOGGLE, R.string.peek_channel_contents_description, 15)
+        var peekChannelContents: Boolean = false;
+
+        @FormField(R.string.clear_channel_cache, FieldForm.BUTTON, R.string.clear_channel_cache_description, 16)
         fun clearChannelCache() {
             UIDialogs.toast(SettingsActivity.getActivity()!!, "Started clearing..");
             StateCache.instance.clear();
@@ -546,6 +549,8 @@ class Settings : FragmentedStorageFileJson() {
         @DropdownFieldOptionsId(R.array.log_levels)
         var logLevel: Int = 0;
 
+        fun isVerbose() = logLevel >= 4;
+
         @FormField(R.string.submit_logs, FieldForm.BUTTON, R.string.submit_logs_to_help_us_narrow_down_issues, 1)
         fun submitLogs() {
             StateApp.instance.scopeOrNull?.launch(Dispatchers.IO) {
@@ -685,7 +690,9 @@ class Settings : FragmentedStorageFileJson() {
         fun manualCheck() {
             if (!BuildConfig.IS_PLAYSTORE_BUILD) {
                 SettingsActivity.getActivity()?.let {
-                    StateUpdate.instance.checkForUpdates(it, true);
+                    StateApp.instance.scopeOrNull?.launch(Dispatchers.IO) {
+                        StateUpdate.instance.checkForUpdates(it, true)
+                    }
                 }
             } else {
                 SettingsActivity.getActivity()?.let {
@@ -807,7 +814,36 @@ class Settings : FragmentedStorageFileJson() {
         var polycentricEnabled: Boolean = true;
     }
 
-    @FormField(R.string.info, FieldForm.GROUP, -1, 19)
+    @FormField(R.string.gesture_controls, FieldForm.GROUP, -1, 19)
+    var gestureControls = GestureControls();
+    @Serializable
+    class GestureControls {
+        @FormField(R.string.volume_slider, FieldForm.TOGGLE, R.string.volume_slider_descr, 1)
+        var volumeSlider: Boolean = true;
+
+        @FormField(R.string.brightness_slider, FieldForm.TOGGLE, R.string.brightness_slider_descr, 2)
+        var brightnessSlider: Boolean = true;
+
+        @FormField(R.string.toggle_full_screen, FieldForm.TOGGLE, R.string.toggle_full_screen_descr, 3)
+        var toggleFullscreen: Boolean = true;
+
+        @FormField(R.string.system_brightness, FieldForm.TOGGLE, R.string.system_brightness_descr, 4)
+        var useSystemBrightness: Boolean = false;
+
+        @FormField(R.string.system_volume, FieldForm.TOGGLE, R.string.system_volume_descr, 5)
+        var useSystemVolume: Boolean = true;
+
+        @FormField(R.string.restore_system_brightness, FieldForm.TOGGLE, R.string.restore_system_brightness_descr, 6)
+        var restoreSystemBrightness: Boolean = true;
+
+        @FormField(R.string.zoom_option, FieldForm.TOGGLE, R.string.zoom_option_descr, 7)
+        var zoom: Boolean = true;
+
+        @FormField(R.string.pan_option, FieldForm.TOGGLE, R.string.pan_option_descr, 8)
+        var pan: Boolean = true;
+    }
+
+    @FormField(R.string.info, FieldForm.GROUP, -1, 20)
     var info = Info();
     @Serializable
     class Info {

app/src/main/java/com/futo/platformplayer/UIDialogs.kt

@@ -34,9 +34,11 @@ import com.futo.platformplayer.dialogs.MigrateDialog
 import com.futo.platformplayer.dialogs.ProgressDialog
 import com.futo.platformplayer.engine.exceptions.PluginException
 import com.futo.platformplayer.logging.Logger
+import com.futo.platformplayer.models.ImportCache
 import com.futo.platformplayer.states.StateApp
 import com.futo.platformplayer.states.StateBackup
 import com.futo.platformplayer.stores.v2.ManagedStore
+import com.futo.platformplayer.views.ToastView
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -303,12 +305,16 @@ class UIDialogs {
             showDialog(context, R.drawable.ic_error, text, null, null, 0, cancelButtonAction, confirmButtonAction)
         }
 
-        fun showUpdateAvailableDialog(context: Context, lastVersion: Int) {
+        fun showUpdateAvailableDialog(context: Context, lastVersion: Int, hideExceptionButtons: Boolean = false) {
             val dialog = AutoUpdateDialog(context);
             registerDialogOpened(dialog);
             dialog.setOnDismissListener { registerDialogClosed(dialog) };
             dialog.show();
             dialog.setMaxVersion(lastVersion);
+
+            if (hideExceptionButtons) {
+                dialog.hideExceptionButtons()
+            }
         }
 
         fun showChangelogDialog(context: Context, lastVersion: Int) {
@@ -338,8 +344,8 @@ class UIDialogs {
             }
         }
 
-        fun showImportDialog(context: Context, store: ManagedStore<*>, name: String, reconstructions: List<String>, onConcluded: () -> Unit) {
-            val dialog = ImportDialog(context, store, name, reconstructions, onConcluded);
+        fun showImportDialog(context: Context, store: ManagedStore<*>, name: String, reconstructions: List<String>, cache: ImportCache?, onConcluded: () -> Unit) {
+            val dialog = ImportDialog(context, store, name, reconstructions, cache, onConcluded);
             registerDialogOpened(dialog);
             dialog.setOnDismissListener { registerDialogClosed(dialog) };
             dialog.show();
@@ -398,13 +404,28 @@ class UIDialogs {
             StateApp.instance.scopeOrNull?.launch(Dispatchers.Main) {
                 try {
                     StateApp.withContext {
-                        Toast.makeText(it, text, if (long) Toast.LENGTH_LONG else Toast.LENGTH_SHORT).show();
+                        toast(it, text, long);
                     }
                 } catch (e: Throwable) {
                     Logger.e(TAG, "Failed to show toast.", e);
                 }
             }
         }
+        fun appToast(text: String, long: Boolean = false) {
+            appToast(ToastView.Toast(text, long))
+        }
+        fun appToastError(text: String, long: Boolean) {
+            StateApp.withContext {
+                appToast(ToastView.Toast(text, long, it.getColor(R.color.pastel_red)));
+            };
+        }
+        fun appToast(toast: ToastView.Toast) {
+            StateApp.withContext {
+                if(it is MainActivity) {
+                    it.showAppToast(toast);
+                }
+            }
+        }
 
         fun showClickableToast(context: Context, text: String, onClick: () -> Unit, isLongDuration: Boolean = false) {
             //TODO: Is not actually clickable...

app/src/main/java/com/futo/platformplayer/UISlideOverlays.kt

@@ -1,9 +1,14 @@
 package com.futo.platformplayer
 
+import android.app.NotificationManager
 import android.content.ContentResolver
+import android.content.Context
+import android.content.Intent
 import android.view.View
 import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
 import com.futo.platformplayer.activities.MainActivity
+import com.futo.platformplayer.activities.SettingsActivity
 import com.futo.platformplayer.api.http.ManagedHttpClient
 import com.futo.platformplayer.api.media.models.ResultCapabilities
 import com.futo.platformplayer.api.media.models.channels.IPlatformChannel
@@ -33,11 +38,17 @@ import com.futo.platformplayer.states.StateMeta
 import com.futo.platformplayer.states.StatePlatform
 import com.futo.platformplayer.states.StatePlayer
 import com.futo.platformplayer.states.StatePlaylists
+import com.futo.platformplayer.states.StateSubscriptionGroups
+import com.futo.platformplayer.states.StateSubscriptions
+import com.futo.platformplayer.views.AnyAdapterView
+import com.futo.platformplayer.views.AnyAdapterView.Companion.asAny
 import com.futo.platformplayer.views.LoaderView
+import com.futo.platformplayer.views.adapters.viewholders.SubscriptionGroupBarViewHolder
 import com.futo.platformplayer.views.overlays.slideup.SlideUpMenuFilters
 import com.futo.platformplayer.views.overlays.slideup.SlideUpMenuGroup
 import com.futo.platformplayer.views.overlays.slideup.SlideUpMenuItem
 import com.futo.platformplayer.views.overlays.slideup.SlideUpMenuOverlay
+import com.futo.platformplayer.views.overlays.slideup.SlideUpMenuRecycler
 import com.futo.platformplayer.views.overlays.slideup.SlideUpMenuTextInput
 import com.futo.platformplayer.views.pills.RoundButton
 import com.futo.platformplayer.views.pills.RoundButtonGroup
@@ -63,7 +74,7 @@ class UISlideOverlays {
             return menu;
         }
 
-        fun showSubscriptionOptionsOverlay(subscription: Subscription, container: ViewGroup) {
+        fun showSubscriptionOptionsOverlay(subscription: Subscription, container: ViewGroup): SlideUpMenuOverlay {
             val items = arrayListOf<View>();
 
             val originalNotif = subscription.doNotifications;
@@ -72,20 +83,48 @@ class UISlideOverlays {
             val originalVideo = subscription.doFetchVideos;
             val originalPosts = subscription.doFetchPosts;
 
+            val menu = SlideUpMenuOverlay(container.context, container, "Subscription Settings", null, true, listOf());
+
             StateApp.instance.scopeOrNull?.launch(Dispatchers.IO){
                 val plugin = StatePlatform.instance.getChannelClient(subscription.channel.url);
                 val capabilities = plugin.getChannelCapabilities();
 
                 withContext(Dispatchers.Main) {
-
-                    var menu: SlideUpMenuOverlay? = null;
-
-
                     items.addAll(listOf(
                         SlideUpMenuItem(container.context, R.drawable.ic_notifications, "Notifications", "", "notifications", {
                             subscription.doNotifications = menu?.selectOption(null, "notifications", true, true) ?: subscription.doNotifications;
                         }, false),
+                        if(StateSubscriptionGroups.instance.getSubscriptionGroups().isNotEmpty())
+                            SlideUpMenuGroup(container.context, "Subscription Groups",
+                                "You can select which groups this subscription is part of.",
+                                -1, listOf()) else null,
+                        if(StateSubscriptionGroups.instance.getSubscriptionGroups().isNotEmpty())
+                            SlideUpMenuRecycler(container.context, "as") {
+                                val groups = ArrayList<SubscriptionGroup>(StateSubscriptionGroups.instance.getSubscriptionGroups()
+                                    .map { SubscriptionGroup.Selectable(it, it.urls.contains(subscription.channel.url)) }
+                                    .sortedBy { !it.selected });
+                                var adapter: AnyAdapterView<SubscriptionGroup, SubscriptionGroupBarViewHolder>? = null;
+                                adapter = it.asAny(groups, RecyclerView.HORIZONTAL) {
+                                    it.onClick.subscribe {
+                                        if(it is SubscriptionGroup.Selectable) {
+                                            val actualGroup = StateSubscriptionGroups.instance.getSubscriptionGroup(it.id)
+                                                ?: return@subscribe;
+                                            groups.clear();
+                                            if(it.selected)
+                                                actualGroup.urls.remove(subscription.channel.url);
+                                            else
+                                                actualGroup.urls.add(subscription.channel.url);
 
+                                            StateSubscriptionGroups.instance.updateSubscriptionGroup(actualGroup);
+                                            groups.addAll(StateSubscriptionGroups.instance.getSubscriptionGroups()
+                                                .map { SubscriptionGroup.Selectable(it, it.urls.contains(subscription.channel.url)) }
+                                                .sortedBy { !it.selected });
+                                            adapter?.notifyContentChanged();
+                                        }
+                                    }
+                                };
+                                return@SlideUpMenuRecycler adapter;
+                            } else null,
                         SlideUpMenuGroup(container.context, "Fetch Settings",
                             "Depending on the platform you might not need to enable a type for it to be available.",
                             -1, listOf()),
@@ -114,7 +153,7 @@ class UISlideOverlays {
                         }, false)*/
                         ).filterNotNull());
 
-                    menu = SlideUpMenuOverlay(container.context, container, "Subscription Settings", null, true, items);
+                    menu.setItems(items);
 
                     if(subscription.doNotifications)
                         menu.selectOption(null, "notifications", true, true);
@@ -131,8 +170,29 @@ class UISlideOverlays {
                         subscription.save();
                         menu.hide(true);
 
-                        if(subscription.doNotifications && !originalNotif && Settings.instance.subscriptions.subscriptionsBackgroundUpdateInterval == 0) {
-                            UIDialogs.toast(container.context, "Enable 'Background Update' in settings for notifications to work");
+                        if(subscription.doNotifications && !originalNotif) {
+                            val mainContext = StateApp.instance.contextOrNull;
+                            if(Settings.instance.subscriptions.subscriptionsBackgroundUpdateInterval == 0) {
+                                UIDialogs.toast(container.context, "Enable 'Background Update' in settings for notifications to work");
+
+                                if(mainContext is MainActivity) {
+                                    UIDialogs.showDialog(mainContext, R.drawable.ic_settings, "Background Updating Required",
+                                        "You need to set a Background Updating interval for notifications", null, 0,
+                                        UIDialogs.Action("Cancel", {}),
+                                        UIDialogs.Action("Configure", {
+                                            val intent = Intent(mainContext, SettingsActivity::class.java);
+                                            intent.putExtra("query", mainContext.getString(R.string.background_update));
+                                            mainContext.startActivity(intent);
+                                        }, UIDialogs.ActionStyle.PRIMARY));
+                                }
+                                return@subscribe;
+                            }
+                            else if(!(mainContext?.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager).areNotificationsEnabled()) {
+                                UIDialogs.toast(container.context, "Android notifications are disabled");
+                                if(mainContext is MainActivity) {
+                                    mainContext.requestNotificationPermissions("Notifications are required for subscription updating and notifications to work");
+                                }
+                            }
                         }
                     };
                     menu.onCancel.subscribe {
@@ -148,6 +208,8 @@ class UISlideOverlays {
                     menu.show();
                 }
             }
+
+            return menu;
         }
 
         fun showAddToGroupOverlay(channel: IPlatformVideo, container: ViewGroup) {
@@ -317,7 +379,7 @@ class UISlideOverlays {
                     videoSources.filter { it is IVideoUrlSource && it.isDownloadable() }.asIterable(),
                     Settings.instance.downloads.getDefaultVideoQualityPixels(),
                     FutoVideoPlayerBase.PREFERED_VIDEO_CONTAINERS
-                ) as IVideoUrlSource;
+                ) as IVideoUrlSource?;
             }
 
             if (audioSources != null) {
@@ -448,10 +510,15 @@ class UISlideOverlays {
             }
         }
         fun showDownloadPlaylistOverlay(playlist: Playlist, container: ViewGroup) {
-            showUnknownVideoDownload(container.context.getString(R.string.video), container) { px, bitrate ->
+            showUnknownVideoDownload(container.context.getString(R.string.playlist), container) { px, bitrate ->
                 StateDownloads.instance.download(playlist, px, bitrate);
             };
         }
+        fun showDownloadWatchlaterOverlay(container: ViewGroup) {
+            showUnknownVideoDownload(container.context.getString(R.string.watch_later), container, { px, bitrate ->
+                StateDownloads.instance.downloadWatchLater(px, bitrate);
+            })
+        }
         private fun showUnknownVideoDownload(toDownload: String, container: ViewGroup, cb: (Long?, Long?)->Unit) {
             val items = arrayListOf<View>();
             var menu: SlideUpMenuOverlay? = null;
@@ -621,9 +688,17 @@ class UISlideOverlays {
             val watchLater = StatePlaylists.instance.getWatchLater();
             items.add(SlideUpMenuGroup(container.context, container.context.getString(R.string.actions), "actions",
                 (listOf(
-                    SlideUpMenuItem(container.context, R.drawable.ic_download, container.context.getString(R.string.download), container.context.getString(R.string.download_the_video), container.context.getString(R.string.download), {
-                            showDownloadVideoOverlay(video, container, true);
-                        }, false),
+                    SlideUpMenuItem(container.context, R.drawable.ic_download, container.context.getString(R.string.download), container.context.getString(R.string.download_the_video), "download", {
+                        showDownloadVideoOverlay(video, container, true);
+                    }, false),
+                    SlideUpMenuItem(container.context, R.drawable.ic_share, container.context.getString(R.string.share), "Share the video", "share", {
+                        val url = if(video.shareUrl.isNotEmpty()) video.shareUrl else video.url;
+                        container.context.startActivity(Intent.createChooser(Intent().apply {
+                            action = Intent.ACTION_SEND;
+                            putExtra(Intent.EXTRA_TEXT, url);
+                            type = "text/plain";
+                        }, null));
+                    }, false),
                     SlideUpMenuItem(container.context, R.drawable.ic_visibility_off, container.context.getString(R.string.hide_creator_from_home), "", "hide_creator", {
                         StateMeta.instance.addHiddenCreator(video.author.url);
                         UIDialogs.toast(container.context, "[${video.author.name}] hidden, you may need to reload home");
@@ -661,7 +736,7 @@ class UISlideOverlays {
         }
 
 
-        fun showAddToOverlay(video: IPlatformVideo, container: ViewGroup): SlideUpMenuOverlay {
+        fun showAddToOverlay(video: IPlatformVideo, container: ViewGroup, slideUpMenuOverlayUpdated: (SlideUpMenuOverlay) -> Unit): SlideUpMenuOverlay {
 
             val items = arrayListOf<View>();
 
@@ -692,6 +767,13 @@ class UISlideOverlays {
             );
 
             val playlistItems = arrayListOf<SlideUpMenuItem>();
+            playlistItems.add(SlideUpMenuItem(container.context, R.drawable.ic_playlist_add, container.context.getString(R.string.new_playlist), container.context.getString(R.string.add_to_new_playlist), "add_to_new_playlist", {
+                slideUpMenuOverlayUpdated(showCreatePlaylistOverlay(container) {
+                    val playlist = Playlist(it, arrayListOf(SerializedPlatformVideo.fromVideo(video)));
+                    StatePlaylists.instance.createOrUpdatePlaylist(playlist);
+                });
+            }, false))
+
             for (playlist in allPlaylists) {
                 playlistItems.add(SlideUpMenuItem(container.context, R.drawable.ic_playlist_add, playlist.name, "${playlist.videos.size} " + container.context.getString(R.string.videos), "",
                     {
@@ -706,14 +788,14 @@ class UISlideOverlays {
             return SlideUpMenuOverlay(container.context, container, container.context.getString(R.string.add_to), null, true, items).apply { show() };
         }
 
-        fun showFiltersOverlay(lifecycleScope: CoroutineScope, container: ViewGroup, enabledClientsIds: List<String>, filterValues: HashMap<String, List<String>>): SlideUpMenuFilters {
-            val overlay = SlideUpMenuFilters(lifecycleScope, container, enabledClientsIds, filterValues);
+        fun showFiltersOverlay(lifecycleScope: CoroutineScope, container: ViewGroup, enabledClientsIds: List<String>, filterValues: HashMap<String, List<String>>, isChannelSearch: Boolean = false): SlideUpMenuFilters {
+            val overlay = SlideUpMenuFilters(lifecycleScope, container, enabledClientsIds, filterValues, isChannelSearch);
             overlay.show();
             return overlay;
         }
 
 
-        fun showMoreButtonOverlay(container: ViewGroup, buttonGroup: RoundButtonGroup, ignoreTags: List<Any> = listOf(), onPinnedbuttons: ((List<RoundButton>)->Unit)? = null): SlideUpMenuOverlay {
+        fun showMoreButtonOverlay(container: ViewGroup, buttonGroup: RoundButtonGroup, ignoreTags: List<Any> = listOf(), invokeParents: Boolean = true, onPinnedbuttons: ((List<RoundButton>)->Unit)? = null): SlideUpMenuOverlay {
             val visible = buttonGroup.getVisibleButtons().filter { !ignoreTags.contains(it.tagRef) };
             val hidden = buttonGroup.getInvisibleButtons().filter { !ignoreTags.contains(it.tagRef) };
 
@@ -721,7 +803,7 @@ class UISlideOverlays {
                 hidden
                     .map { btn -> SlideUpMenuItem(container.context, btn.iconResource, btn.text.text.toString(), "", "", {
                         btn.handler?.invoke(btn);
-                    }, true) as View  }.toTypedArray(),
+                    }, invokeParents) as View  }.toTypedArray(),
                 arrayOf(SlideUpMenuItem(container.context, R.drawable.ic_pin, container.context.getString(R.string.change_pins), container.context.getString(R.string.decide_which_buttons_should_be_pinned), "", {
                     showOrderOverlay(container, container.context.getString(R.string.select_your_pins_in_order),  (visible + hidden).map { Pair(it.text.text.toString(), it.tagRef!!) }) {
                         val selected = it

app/src/main/java/com/futo/platformplayer/activities/AddSourceActivity.kt

@@ -12,6 +12,7 @@ import android.widget.ScrollView
 import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
+import androidx.core.view.isVisible
 import androidx.lifecycle.lifecycleScope
 import com.futo.platformplayer.R
 import com.futo.platformplayer.UIDialogs
@@ -37,8 +38,10 @@ class AddSourceActivity : AppCompatActivity() {
 
     private lateinit var _sourceHeader: SourceHeaderView;
 
+
     private lateinit var _sourcePermissions: LinearLayout;
     private lateinit var _sourceWarnings: LinearLayout;
+    private lateinit var _sourceWarningsContainer: LinearLayout;
 
     private lateinit var _container: ScrollView;
     private lateinit var _loader: ImageView;
@@ -79,6 +82,7 @@ class AddSourceActivity : AppCompatActivity() {
 
         _sourcePermissions = findViewById(R.id.source_permissions);
         _sourceWarnings = findViewById(R.id.source_warnings);
+        _sourceWarningsContainer = findViewById(R.id.container_source_warnings);
 
         _container = findViewById(R.id.configContainer);
         _loader = findViewById(R.id.loader);
@@ -203,21 +207,30 @@ class AddSourceActivity : AppCompatActivity() {
 
         val pastelRed = ContextCompat.getColor(this, R.color.pastel_red);
 
-        for(warning in config.getWarnings(script))
+        val warnings = config.getWarnings(script);
+        for(warning in warnings)
             _sourceWarnings.addView(
                 SourceInfoView(this,
                 R.drawable.ic_security_pred,
                 warning.first,
                 warning.second)
                 .withDescriptionColor(pastelRed));
+        _sourceWarningsContainer.isVisible = warnings.isNotEmpty();
 
         setLoading(false);
     }
 
     fun install(config: SourcePluginConfig, script: String) {
+        val isNew = !StatePlatform.instance.getAvailableClients().any { it.id == config.id };
         StatePlugins.instance.installPlugin(this, lifecycleScope, config, script) {
-            if(it)
+            if(it) {
+                StatePlatform.instance.clearUpdateAvailable(config)
+                if(isNew)
+                    lifecycleScope.launch {
+                        StatePlatform.instance.enableClient(listOf(config.id));
+                    }
                 backToSources();
+            }
         }
     }
 

app/src/main/java/com/futo/platformplayer/activities/AddSourceOptionsActivity.kt

@@ -16,6 +16,7 @@ class AddSourceOptionsActivity : AppCompatActivity() {
     lateinit var _buttonBack: ImageButton;
 
     lateinit var _buttonQR: BigButton;
+    lateinit var _buttonBrowse: BigButton;
     lateinit var _buttonURL: BigButton;
     lateinit var _buttonPlugins: BigButton;
 
@@ -56,6 +57,7 @@ class AddSourceOptionsActivity : AppCompatActivity() {
         _buttonBack = findViewById(R.id.button_back);
 
         _buttonQR = findViewById(R.id.option_qr);
+        _buttonBrowse = findViewById(R.id.option_browse);
         _buttonURL = findViewById(R.id.option_url);
         _buttonPlugins = findViewById(R.id.option_plugins);
 
@@ -74,6 +76,9 @@ class AddSourceOptionsActivity : AppCompatActivity() {
             integrator.setCaptureActivity(QRCaptureActivity::class.java);
             _qrCodeResultLauncher.launch(integrator.createScanIntent())
         }
+        _buttonBrowse.onClick.subscribe {
+            startActivity(MainActivity.getTabIntent(this, "BROWSE_PLUGINS"));
+        }
 
         _buttonURL.onClick.subscribe {
             UIDialogs.toast(this, getString(R.string.not_implemented_yet));

app/src/main/java/com/futo/platformplayer/activities/ExceptionActivity.kt

@@ -4,15 +4,19 @@ import android.content.Context
 import android.content.Intent
 import android.os.Build
 import android.os.Bundle
+import android.view.View
 import android.widget.LinearLayout
 import android.widget.TextView
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
-import com.futo.platformplayer.*
+import com.futo.platformplayer.BuildConfig
+import com.futo.platformplayer.R
 import com.futo.platformplayer.logging.LogLevel
 import com.futo.platformplayer.logging.Logging
+import com.futo.platformplayer.setNavigationBarColorAndIcons
 import com.futo.platformplayer.states.StateApp
+import com.futo.platformplayer.states.StateUpdate
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -26,6 +30,7 @@ class ExceptionActivity : AppCompatActivity() {
     private lateinit var _buttonSubmit: LinearLayout;
     private lateinit var _buttonRestart: LinearLayout;
     private lateinit var _buttonClose: LinearLayout;
+    private lateinit var _buttonCheckForUpdates: LinearLayout;
     private var _file: File? = null;
     private var _submitted = false;
 
@@ -43,6 +48,7 @@ class ExceptionActivity : AppCompatActivity() {
         _buttonSubmit = findViewById(R.id.button_submit);
         _buttonRestart = findViewById(R.id.button_restart);
         _buttonClose = findViewById(R.id.button_close);
+        _buttonCheckForUpdates = findViewById(R.id.button_check_for_updates);
 
         val context = intent.getStringExtra(EXTRA_CONTEXT) ?: getString(R.string.unknown_context);
         val stack = intent.getStringExtra(EXTRA_STACK) ?: getString(R.string.something_went_wrong_missing_stack_trace);
@@ -81,6 +87,17 @@ class ExceptionActivity : AppCompatActivity() {
         _buttonClose.setOnClickListener {
             finish();
         };
+
+        if (!BuildConfig.IS_PLAYSTORE_BUILD) {
+            _buttonCheckForUpdates.visibility = View.VISIBLE
+            _buttonCheckForUpdates.setOnClickListener {
+                lifecycleScope.launch(Dispatchers.IO) {
+                    StateUpdate.instance.checkForUpdates(this@ExceptionActivity, true, true)
+                }
+            }
+        } else {
+            _buttonCheckForUpdates.visibility = View.GONE
+        }
     }
 
     private fun submitFile() {

app/src/main/java/com/futo/platformplayer/activities/LoginActivity.kt

@@ -10,6 +10,7 @@ import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
 import com.futo.platformplayer.R
+import com.futo.platformplayer.UIDialogs
 import com.futo.platformplayer.api.media.platforms.js.SourceAuth
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginAuthConfig
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginConfig
@@ -39,6 +40,7 @@ class LoginActivity : AppCompatActivity() {
         _textUrl = findViewById(R.id.text_url);
         _buttonClose = findViewById(R.id.button_close);
         _buttonClose.setOnClickListener {
+            UIDialogs.toast("Login cancelled", false);
             finish();
         }
 

app/src/main/java/com/futo/platformplayer/activities/MainActivity.kt

@@ -5,6 +5,7 @@ import android.content.Context
 import android.content.Intent
 import android.content.Intent.FLAG_ACTIVITY_NEW_TASK
 import android.content.pm.ActivityInfo
+import android.content.pm.PackageManager
 import android.content.res.Configuration
 import android.net.Uri
 import android.os.Bundle
@@ -17,14 +18,18 @@ import androidx.activity.result.ActivityResultLauncher
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import androidx.constraintlayout.motion.widget.MotionLayout
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
 import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.WindowInsetsControllerCompat
+import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentContainerView
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import com.futo.platformplayer.*
+import com.futo.platformplayer.api.http.ManagedHttpClient
 import com.futo.platformplayer.casting.StateCasting
 import com.futo.platformplayer.constructs.Event1
 import com.futo.platformplayer.fragment.mainactivity.bottombar.MenuBottomBarFragment
@@ -36,12 +41,14 @@ import com.futo.platformplayer.fragment.mainactivity.topbar.NavigationTopBarFrag
 import com.futo.platformplayer.fragment.mainactivity.topbar.SearchTopBarFragment
 import com.futo.platformplayer.listeners.OrientationManager
 import com.futo.platformplayer.logging.Logger
-import com.futo.platformplayer.models.SubscriptionGroup
+import com.futo.platformplayer.models.ImportCache
 import com.futo.platformplayer.models.UrlVideoWithTime
 import com.futo.platformplayer.states.*
 import com.futo.platformplayer.stores.FragmentedStorage
 import com.futo.platformplayer.stores.SubscriptionStorage
 import com.futo.platformplayer.stores.v2.ManagedStore
+import com.futo.platformplayer.views.ToastView
+import com.futo.polycentric.core.ApiMethods
 import com.google.gson.JsonParser
 import com.google.zxing.integration.android.IntentIntegrator
 import kotlinx.coroutines.*
@@ -51,6 +58,7 @@ import java.io.PrintWriter
 import java.io.StringWriter
 import java.lang.reflect.InvocationTargetException
 import java.util.*
+import java.util.concurrent.ConcurrentLinkedQueue
 
 class MainActivity : AppCompatActivity, IWithResultLauncher {
 
@@ -62,6 +70,7 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
     lateinit var rootView : MotionLayout;
 
     private lateinit var _overlayContainer: FrameLayout;
+    private lateinit var _toastView: ToastView;
 
     //Segment Containers
     private lateinit var _fragContainerTopBar: FragmentContainerView;
@@ -92,6 +101,7 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
     lateinit var _fragMainSubscriptionsFeed: SubscriptionsFeedFragment;
     lateinit var _fragMainChannel: ChannelFragment;
     lateinit var _fragMainSources: SourcesFragment;
+    lateinit var _fragMainTutorial: TutorialFragment;
     lateinit var _fragMainPlaylists: PlaylistsFragment;
     lateinit var _fragMainPlaylist: PlaylistFragment;
     lateinit var _fragWatchlist: WatchLaterFragment;
@@ -134,7 +144,9 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
             }
 
             try {
-                handleUrlAll(content)
+                runBlocking {
+                    handleUrlAll(content)
+                }
             } catch (e: Throwable) {
                 Logger.i(TAG, "Failed to handle URL.", e)
                 UIDialogs.toast(this, "Failed to handle URL: ${e.message}")
@@ -143,6 +155,8 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
     }
 
     constructor() : super() {
+        ApiMethods.UserAgent = "Grayjay Android (${BuildConfig.VERSION_CODE})";
+
         Thread.setDefaultUncaughtExceptionHandler { _, throwable ->
             val writer = StringWriter();
 
@@ -181,6 +195,7 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        Logger.i(TAG, "MainActivity Starting");
         StateApp.instance.setGlobalContext(this, lifecycleScope);
         StateApp.instance.mainAppStarting(this);
 
@@ -203,7 +218,7 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
         _fragContainerVideoDetail = findViewById(R.id.fragment_overlay);
         _fragContainerOverlay = findViewById(R.id.fragment_overlay_container);
         _overlayContainer = findViewById(R.id.overlay_container);
-        //_overlayContainer.visibility = View.GONE;
+        _toastView = findViewById(R.id.toast_view);
 
         //Initialize fragments
 
@@ -219,6 +234,7 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
 
         //Main
         _fragMainHome = HomeFragment.newInstance();
+        _fragMainTutorial = TutorialFragment.newInstance()
         _fragMainSuggestions = SuggestionsFragment.newInstance();
         _fragMainVideoSearchResults = ContentSearchResultsFragment.newInstance();
         _fragMainCreatorSearchResults = CreatorSearchResultsFragment.newInstance();
@@ -310,6 +326,7 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
         _fragMainCreatorSearchResults.topBar = _fragTopBarSearch;
         _fragMainPlaylistSearchResults.topBar = _fragTopBarSearch;
         _fragMainChannel.topBar = _fragTopBarNavigation;
+        _fragMainTutorial.topBar = _fragTopBarNavigation;
         _fragMainSubscriptionsFeed.topBar = _fragTopBarGeneral;
         _fragMainSources.topBar = _fragTopBarAdd;
         _fragMainPlaylists.topBar = _fragTopBarGeneral;
@@ -321,11 +338,10 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
         _fragDownloads.topBar = _fragTopBarGeneral;
         _fragImportSubscriptions.topBar = _fragTopBarImport;
         _fragImportPlaylists.topBar = _fragTopBarImport;
-        _fragSubGroup.topBar = _fragTopBarNavigation;
         _fragSubGroupList.topBar = _fragTopBarAdd;
 
         _fragBrowser.topBar = _fragTopBarNavigation;
-
+        
         fragCurrent = _fragMainHome;
 
         val defaultTab = Settings.instance.tabs.mapNotNull {
@@ -407,6 +423,16 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
         StateApp.instance.mainAppStartedWithExternalFiles(this);
 
         //startActivity(Intent(this, TestActivity::class.java));
+
+        val sharedPreferences = getSharedPreferences("GrayjayFirstBoot", Context.MODE_PRIVATE)
+        val isFirstBoot = sharedPreferences.getBoolean("IsFirstBoot", true)
+        if (isFirstBoot) {
+            UIDialogs.showConfirmationDialog(this, getString(R.string.do_you_want_to_see_the_tutorials_you_can_find_them_at_any_time_through_the_more_button), {
+                navigate(_fragMainTutorial)
+            })
+
+            sharedPreferences.edit().putBoolean("IsFirstBoot", false).apply()
+        }
     }
 
 
@@ -463,21 +489,6 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
         }
 
         _isVisible = true;
-        val videoToOpen = StateSaved.instance.videoToOpen;
-
-        if (_wasStopped) {
-            _wasStopped = false;
-
-            if (videoToOpen != null && _fragVideoDetail.state == VideoDetailFragment.State.CLOSED) {
-                Logger.i(TAG, "onResume videoToOpen=$videoToOpen");
-                if (StatePlatform.instance.hasEnabledVideoClient(videoToOpen.url)) {
-                    navigate(_fragVideoDetail, UrlVideoWithTime(videoToOpen.url, videoToOpen.timeSeconds, false));
-                    _fragVideoDetail.maximizeVideoDetail(true);
-                }
-
-                StateSaved.instance.setVideoToOpenNonBlocking(null);
-            }
-        }
     }
 
     override fun onPause() {
@@ -532,13 +543,28 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
                             navigate(_fragMainSources);
                         }
                     };
+                    "BROWSE_PLUGINS" -> {
+                        navigate(_fragBrowser, BrowserFragment.NavigateOptions("https://plugins.grayjay.app/phone.html", mapOf(
+                            Pair("grayjay") { req ->
+                                StateApp.instance.contextOrNull?.let {
+                                    if(it is MainActivity) {
+                                        runBlocking {
+                                            it.handleUrlAll(req.url.toString());
+                                        }
+                                    }
+                                };
+                            }
+                        )));
+                    }
                 }
             }
         }
 
         try {
             if (targetData != null) {
-                handleUrlAll(targetData)
+                runBlocking {
+                    handleUrlAll(targetData)
+                }
             }
         }
         catch(ex: Throwable) {
@@ -546,7 +572,7 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
         }
     }
 
-    fun handleUrlAll(url: String) {
+    suspend fun handleUrlAll(url: String) {
         val uri = Uri.parse(url)
         when (uri.scheme) {
             "grayjay" -> {
@@ -582,7 +608,7 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
                     UIDialogs.showSingleButtonDialog(
                         this,
                         R.drawable.ic_play,
-                        getString(R.string.unknown_content_format) + " [${url}]",
+                        getString(R.string.unknown_content_format) + " [${url}]\n[${intent.type}]",
                         "Ok",
                         { });
                 }
@@ -630,23 +656,38 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
         }
     }
 
-    fun handleUrl(url: String): Boolean {
+    suspend fun handleUrl(url: String): Boolean {
         Logger.i(TAG, "handleUrl(url=$url)")
 
-        if (StatePlatform.instance.hasEnabledVideoClient(url)) {
-            navigate(_fragVideoDetail, url);
-            _fragVideoDetail.maximizeVideoDetail(true);
-            return true;
-        } else if(StatePlatform.instance.hasEnabledChannelClient(url)) {
-            navigate(_fragMainChannel, url);
+        return withContext(Dispatchers.IO) {
+            Logger.i(TAG, "handleUrl(url=$url) on IO");
+            if (StatePlatform.instance.hasEnabledVideoClient(url)) {
+                Logger.i(TAG, "handleUrl(url=$url) found video client");
+                lifecycleScope.launch(Dispatchers.Main) {
+                    navigate(_fragVideoDetail, url);
 
-            lifecycleScope.launch {
-                delay(100);
-                _fragVideoDetail.minimizeVideoDetail();
-            };
-            return true;
+                    _fragVideoDetail.maximizeVideoDetail(true);
+                }
+                return@withContext true;
+            } else if (StatePlatform.instance.hasEnabledChannelClient(url)) {
+                Logger.i(TAG, "handleUrl(url=$url) found channel client");
+                lifecycleScope.launch(Dispatchers.Main) {
+                    navigate(_fragMainChannel, url);
+                    delay(100);
+                    _fragVideoDetail.minimizeVideoDetail();
+                };
+                return@withContext true;
+            } else if (StatePlatform.instance.hasEnabledPlaylistClient(url)) {
+                Logger.i(TAG, "handleUrl(url=$url) found playlist client");
+                lifecycleScope.launch(Dispatchers.Main) {
+                    navigate(_fragMainPlaylist, url);
+                    delay(100);
+                    _fragVideoDetail.minimizeVideoDetail();
+                };
+                return@withContext true;
+            }
+            return@withContext false;
         }
-        return false;
     }
     fun handleContent(file: String, mime: String? = null): Boolean {
         Logger.i(TAG, "handleContent(url=$file)");
@@ -657,10 +698,22 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
             if(!recon.trim().startsWith("["))
                 return handleUnknownJson(recon);
 
-            val reconLines = Json.decodeFromString<List<String>>(recon);
+            var reconLines = Json.decodeFromString<List<String>>(recon);
+            val cacheStr = reconLines.find { it.startsWith("__CACHE:") }?.substring("__CACHE:".length);
+            reconLines = reconLines.filter { !it.startsWith("__CACHE:") }; //TODO: constant prefix
+            var cache: ImportCache? = null;
+            try {
+                if(cacheStr != null)
+                    cache = Json.decodeFromString(cacheStr);
+            }
+            catch(ex: Throwable) {
+                Logger.e(TAG, "Failed to deserialize cache");
+            }
+
+
             recon = reconLines.joinToString("\n");
             Logger.i(TAG, "Opened shared playlist reconstruction\n${recon}");
-            handleReconstruction(recon);
+            handleReconstruction(recon, cache);
             return true;
         }
         else if(file.lowercase().endsWith(".zip") || mime == "application/zip") {
@@ -675,12 +728,25 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
     fun handleFile(file: String): Boolean {
         Logger.i(TAG, "handleFile(url=$file)");
         if(file.lowercase().endsWith(".json")) {
-            val recon = String(readSharedFile(file));
+            var recon = String(readSharedFile(file));
             if(!recon.startsWith("["))
                 return handleUnknownJson(recon);
 
+            var reconLines = Json.decodeFromString<List<String>>(recon);
+            val cacheStr = reconLines.find { it.startsWith("__CACHE:") }?.substring("__CACHE:".length);
+            reconLines = reconLines.filter { !it.startsWith("__CACHE:") }; //TODO: constant prefix
+            var cache: ImportCache? = null;
+            try {
+                if(cacheStr != null)
+                    cache = Json.decodeFromString(cacheStr);
+            }
+            catch(ex: Throwable) {
+                Logger.e(TAG, "Failed to deserialize cache");
+            }
+            recon = reconLines.joinToString("\n");
+
             Logger.i(TAG, "Opened shared playlist reconstruction\n${recon}");
-            handleReconstruction(recon);
+            handleReconstruction(recon, cache);
             return true;
         }
         else if(file.lowercase().endsWith(".zip")) {
@@ -692,7 +758,7 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
         }
         return false;
     }
-    fun handleReconstruction(recon: String) {
+    fun handleReconstruction(recon: String, cache: ImportCache? = null) {
         val type = ManagedStore.getReconstructionIdentifier(recon);
         val store: ManagedStore<*> = when(type) {
             "Playlist" -> StatePlaylists.instance.playlistStore
@@ -709,7 +775,7 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
 
 
         if(!type.isNullOrEmpty()) {
-            UIDialogs.showImportDialog(this, store, name, listOf(recon)) {
+            UIDialogs.showImportDialog(this, store, name, listOf(recon), cache) {
 
             }
         }
@@ -799,11 +865,9 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
         if(_fragBotBarMenu.onBackPressed())
             return;
 
-        if(_fragVideoDetail.state == VideoDetailFragment.State.MAXIMIZED &&
-            _fragVideoDetail.onBackPressed())
+        if(_fragVideoDetail.state == VideoDetailFragment.State.MAXIMIZED && _fragVideoDetail.onBackPressed())
             return;
 
-
         if(!fragCurrent.onBackPressed())
             closeSegment();
     }
@@ -849,7 +913,6 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
         _orientationManager.disable();
 
         StateApp.instance.mainAppDestroyed(this);
-        StateSaved.instance.setVideoToOpenBlocking(null);
     }
 
     inline fun <reified T> isFragmentActive(): Boolean {
@@ -965,6 +1028,7 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
     inline fun <reified T : Fragment> getFragment() : T {
         return when(T::class) {
             HomeFragment::class -> _fragMainHome as T;
+            TutorialFragment::class -> _fragMainTutorial as T;
             ContentSearchResultsFragment::class -> _fragMainVideoSearchResults as T;
             CreatorSearchResultsFragment::class -> _fragMainCreatorSearchResults as T;
             SuggestionsFragment::class -> _fragMainSuggestions as T;
@@ -1010,6 +1074,70 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
     }
 
 
+    val notifPermission = "android.permission.POST_NOTIFICATIONS";
+    val requestPermissionLauncher =  registerForActivityResult(ActivityResultContracts.RequestPermission()) { isGranted: Boolean ->
+        if (isGranted)
+            UIDialogs.toast(this, "Notification permission granted");
+        else
+            UIDialogs.toast(this, "Notification permission denied");
+    }
+    fun requestNotificationPermissions(reason: String) {
+        when {
+            ContextCompat.checkSelfPermission(this, notifPermission) == PackageManager.PERMISSION_GRANTED -> {
+
+            }
+            ActivityCompat.shouldShowRequestPermissionRationale(this, notifPermission) -> {
+                UIDialogs.showDialog(this, R.drawable.ic_notifications, "Notifications Required",
+                    reason, null, 0,
+                    UIDialogs.Action("Cancel", {}),
+                    UIDialogs.Action("Enable", {
+                        requestPermissionLauncher.launch(notifPermission);
+                    }, UIDialogs.ActionStyle.PRIMARY));
+            }
+            else -> {
+                requestPermissionLauncher.launch(notifPermission);
+            }
+        }
+    }
+
+    private val _toastQueue = ConcurrentLinkedQueue<ToastView.Toast>();
+    private var _toastJob: Job? = null;
+    fun showAppToast(toast: ToastView.Toast) {
+        synchronized(_toastQueue) {
+            _toastQueue.add(toast);
+            if(_toastJob?.isActive != true)
+                _toastJob = lifecycleScope.launch(Dispatchers.Default) {
+                    launchAppToastJob();
+                };
+        }
+    }
+    private suspend fun launchAppToastJob() {
+        Logger.i(TAG, "Starting appToast loop");
+        while(!_toastQueue.isEmpty()) {
+            val toast = _toastQueue.poll() ?: continue;
+            Logger.i(TAG, "Showing next toast (${toast.msg})");
+
+            lifecycleScope.launch(Dispatchers.Main) {
+                if (!_toastView.isVisible) {
+                    Logger.i(TAG, "First showing toast");
+                    _toastView.setToast(toast);
+                    _toastView.show(true);
+                } else {
+                    _toastView.setToastAnimated(toast);
+                }
+            }
+            if(toast.long)
+                delay(5000);
+            else
+                delay(3000);
+        }
+        Logger.i(TAG, "Ending appToast loop");
+        lifecycleScope.launch(Dispatchers.Main) {
+            _toastView.hide(true) {
+            };
+        }
+    }
+
 
     //TODO: Only calls last handler due to missing request codes on ActivityResultLaunchers.
     private var resultLauncherMap =  mutableMapOf<Int, (ActivityResult)->Unit>();

app/src/main/java/com/futo/platformplayer/activities/PolycentricCreateProfileActivity.kt

@@ -12,14 +12,13 @@ import com.futo.platformplayer.R
 import com.futo.platformplayer.UIDialogs
 import com.futo.platformplayer.fullyBackfillServersAnnounceExceptions
 import com.futo.platformplayer.logging.Logger
+import com.futo.platformplayer.polycentric.PolycentricStorage
 import com.futo.platformplayer.setNavigationBarColorAndIcons
 import com.futo.platformplayer.states.StateApp
 import com.futo.platformplayer.states.StatePolycentric
 import com.futo.polycentric.core.ProcessHandle
 import com.futo.polycentric.core.Store
-import com.futo.polycentric.core.Synchronization
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
@@ -71,6 +70,13 @@ class PolycentricCreateProfileActivity : AppCompatActivity() {
                     try {
                         processHandle = ProcessHandle.create();
                         Store.instance.addProcessSecret(processHandle.processSecret);
+
+                        try {
+                            PolycentricStorage.instance.addProcessSecret(processHandle.processSecret)
+                        } catch (e: Throwable) {
+                            Logger.e(TAG, "Failed to save process secret to secret storage.", e)
+                        }
+
                         processHandle.addServer("https://srv1-stg.polycentric.io");
                         processHandle.setUsername(username);
                         StatePolycentric.instance.setProcessHandle(processHandle);

app/src/main/java/com/futo/platformplayer/activities/PolycentricImportProfileActivity.kt

@@ -8,12 +8,16 @@ import android.widget.ImageButton
 import android.widget.LinearLayout
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.lifecycleScope
 import com.futo.platformplayer.R
 import com.futo.platformplayer.UIDialogs
 import com.futo.platformplayer.logging.Logger
+import com.futo.platformplayer.polycentric.PolycentricCache
+import com.futo.platformplayer.polycentric.PolycentricStorage
 import com.futo.platformplayer.setNavigationBarColorAndIcons
 import com.futo.platformplayer.states.StateApp
 import com.futo.platformplayer.states.StatePolycentric
+import com.futo.platformplayer.views.overlays.LoaderOverlay
 import com.futo.polycentric.core.KeyPair
 import com.futo.polycentric.core.Process
 import com.futo.polycentric.core.ProcessSecret
@@ -21,6 +25,9 @@ import com.futo.polycentric.core.SignedEvent
 import com.futo.polycentric.core.Store
 import com.futo.polycentric.core.base64UrlToByteArray
 import com.google.zxing.integration.android.IntentIntegrator
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import userpackage.Protocol
 import userpackage.Protocol.ExportBundle
 
@@ -29,6 +36,7 @@ class PolycentricImportProfileActivity : AppCompatActivity() {
     private lateinit var _buttonScanProfile: LinearLayout;
     private lateinit var _buttonImportProfile: LinearLayout;
     private lateinit var _editProfile: EditText;
+    private lateinit var _loaderOverlay: LoaderOverlay;
 
     private val _qrCodeResultLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
         val scanResult = IntentIntegrator.parseActivityResult(result.resultCode, result.data)
@@ -52,6 +60,7 @@ class PolycentricImportProfileActivity : AppCompatActivity() {
         _buttonHelp = findViewById(R.id.button_help);
         _buttonScanProfile = findViewById(R.id.button_scan_profile);
         _buttonImportProfile = findViewById(R.id.button_import_profile);
+        _loaderOverlay = findViewById(R.id.loader_overlay);
         _editProfile = findViewById(R.id.edit_profile);
         findViewById<ImageButton>(R.id.button_back).setOnClickListener {
             finish();
@@ -94,42 +103,63 @@ class PolycentricImportProfileActivity : AppCompatActivity() {
             return;
         }
 
-        try {
-            val data = url.substring("polycentric://".length).base64UrlToByteArray();
-            val urlInfo = Protocol.URLInfo.parseFrom(data);
-            if (urlInfo.urlType != 3L) {
-                throw Exception("Expected urlInfo struct of type ExportBundle")
-            }
+        _loaderOverlay.show()
 
-            val exportBundle = ExportBundle.parseFrom(urlInfo.body);
-            val keyPair = KeyPair.fromProto(exportBundle.keyPair);
+        lifecycleScope.launch(Dispatchers.IO) {
+            try {
+                val data = url.substring("polycentric://".length).base64UrlToByteArray();
+                val urlInfo = Protocol.URLInfo.parseFrom(data);
+                if (urlInfo.urlType != 3L) {
+                    throw Exception("Expected urlInfo struct of type ExportBundle")
+                }
 
-            val existingProcessSecret = Store.instance.getProcessSecret(keyPair.publicKey);
-            if (existingProcessSecret != null) {
-                UIDialogs.toast(this, getString(R.string.this_profile_is_already_imported));
-                return;
-            }
+                val exportBundle = ExportBundle.parseFrom(urlInfo.body);
+                val keyPair = KeyPair.fromProto(exportBundle.keyPair);
 
-            val processSecret = ProcessSecret(keyPair, Process.random());
-            Store.instance.addProcessSecret(processSecret);
+                val existingProcessSecret = Store.instance.getProcessSecret(keyPair.publicKey);
+                if (existingProcessSecret != null) {
+                    withContext(Dispatchers.Main) {
+                        UIDialogs.toast(this@PolycentricImportProfileActivity, getString(R.string.this_profile_is_already_imported));
+                    }
+                    return@launch;
+                }
 
-            val processHandle = processSecret.toProcessHandle();
+                val processSecret = ProcessSecret(keyPair, Process.random());
+                Store.instance.addProcessSecret(processSecret);
 
-            for (e in exportBundle.events.eventsList) {
                 try {
-                    val se = SignedEvent.fromProto(e);
-                    Store.instance.putSignedEvent(se);
+                    PolycentricStorage.instance.addProcessSecret(processSecret)
                 } catch (e: Throwable) {
-                    Logger.w(TAG, "Ignored invalid event", e);
+                    Logger.e(TAG, "Failed to save process secret to secret storage.", e)
+                }
+
+                val processHandle = processSecret.toProcessHandle();
+
+                for (e in exportBundle.events.eventsList) {
+                    try {
+                        val se = SignedEvent.fromProto(e);
+                        Store.instance.putSignedEvent(se);
+                    } catch (e: Throwable) {
+                        Logger.w(TAG, "Ignored invalid event", e);
+                    }
+                }
+
+                StatePolycentric.instance.setProcessHandle(processHandle);
+                processHandle.fullyBackfillClient(PolycentricCache.SERVER);
+                withContext(Dispatchers.Main) {
+                    startActivity(Intent(this@PolycentricImportProfileActivity, PolycentricProfileActivity::class.java));
+                    finish();
+                }
+            } catch (e: Throwable) {
+                Logger.w(TAG, "Failed to import profile", e);
+                withContext(Dispatchers.Main) {
+                    UIDialogs.toast(this@PolycentricImportProfileActivity, getString(R.string.failed_to_import_profile) + " '${e.message}'");
+                }
+            } finally {
+                withContext(Dispatchers.Main) {
+                    _loaderOverlay.hide();
                 }
             }
-
-            StatePolycentric.instance.setProcessHandle(processHandle);
-            startActivity(Intent(this@PolycentricImportProfileActivity, PolycentricProfileActivity::class.java));
-            finish();
-        } catch (e: Throwable) {
-            Logger.w(TAG, "Failed to import profile", e);
-            UIDialogs.toast(this, getString(R.string.failed_to_import_profile) + " '${e.message}'");
         }
     }
 

app/src/main/java/com/futo/platformplayer/activities/PolycentricProfileActivity.kt

@@ -1,6 +1,8 @@
 package com.futo.platformplayer.activities
 
 import android.app.Activity
+import android.content.ClipData
+import android.content.ClipboardManager
 import android.content.ContentResolver
 import android.content.Context
 import android.content.Intent
@@ -12,6 +14,7 @@ import android.webkit.MimeTypeMap
 import android.widget.EditText
 import android.widget.ImageButton
 import android.widget.ImageView
+import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
 import com.bumptech.glide.Glide
@@ -21,14 +24,16 @@ import com.futo.platformplayer.dp
 import com.futo.platformplayer.fullyBackfillServersAnnounceExceptions
 import com.futo.platformplayer.images.GlideHelper.Companion.crossfade
 import com.futo.platformplayer.logging.Logger
+import com.futo.platformplayer.polycentric.PolycentricCache
 import com.futo.platformplayer.selectBestImage
 import com.futo.platformplayer.setNavigationBarColorAndIcons
 import com.futo.platformplayer.states.StateApp
 import com.futo.platformplayer.states.StatePolycentric
 import com.futo.platformplayer.views.buttons.BigButton
+import com.futo.platformplayer.views.overlays.LoaderOverlay
 import com.futo.polycentric.core.Store
-import com.futo.polycentric.core.Synchronization
 import com.futo.polycentric.core.SystemState
+import com.futo.polycentric.core.toBase64Url
 import com.futo.polycentric.core.toURLInfoSystemLinkUrl
 import com.github.dhaval2404.imagepicker.ImagePicker
 import kotlinx.coroutines.Dispatchers
@@ -46,6 +51,8 @@ class PolycentricProfileActivity : AppCompatActivity() {
     private lateinit var _buttonDelete: BigButton;
     private lateinit var _username: String;
     private lateinit var _imagePolycentric: ImageView;
+    private lateinit var _loaderOverlay: LoaderOverlay;
+    private lateinit var _textSystem: TextView;
     private var _avatarUri: Uri? = null;
 
     override fun attachBaseContext(newBase: Context?) {
@@ -63,28 +70,13 @@ class PolycentricProfileActivity : AppCompatActivity() {
         _buttonExport = findViewById(R.id.button_export);
         _buttonLogout = findViewById(R.id.button_logout);
         _buttonDelete = findViewById(R.id.button_delete);
+        _loaderOverlay = findViewById(R.id.loader_overlay);
+        _textSystem = findViewById(R.id.text_system)
         findViewById<ImageButton>(R.id.button_back).setOnClickListener {
             saveIfRequired();
             finish();
         };
 
-        lifecycleScope.launch(Dispatchers.IO) {
-            try {
-                val processHandle = StatePolycentric.instance.processHandle!!;
-                Synchronization.fullyBackFillClient(processHandle, processHandle.system, "https://srv1-stg.polycentric.io");
-
-                withContext(Dispatchers.Main) {
-                    updateUI();
-                }
-            } catch (e: Throwable) {
-                withContext(Dispatchers.Main) {
-                    UIDialogs.toast(this@PolycentricProfileActivity, getString(R.string.failed_to_backfill_client));
-                }
-            }
-        }
-
-        updateUI();
-
         _imagePolycentric.setOnClickListener {
             ImagePicker.with(this)
                 .cropSquare()
@@ -120,6 +112,37 @@ class PolycentricProfileActivity : AppCompatActivity() {
                 finish();
             });
         }
+
+        _textSystem.setOnLongClickListener {
+            val clipboard = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+            val clip: ClipData = ClipData.newPlainText("system", _textSystem.text)
+            clipboard.setPrimaryClip(clip)
+            return@setOnLongClickListener true
+        }
+
+        updateUI()
+
+        StatePolycentric.instance.processHandle?.let { processHandle ->
+            _loaderOverlay.show()
+
+            lifecycleScope.launch(Dispatchers.IO) {
+                try {
+                    processHandle.fullyBackfillClient(PolycentricCache.SERVER)
+
+                    withContext(Dispatchers.Main) {
+                        updateUI();
+                    }
+                } catch (e: Throwable) {
+                    withContext(Dispatchers.Main) {
+                        UIDialogs.toast(this@PolycentricProfileActivity, getString(R.string.failed_to_backfill_client));
+                    }
+                } finally {
+                    withContext(Dispatchers.Main) {
+                        _loaderOverlay.hide()
+                    }
+                }
+            }
+        }
     }
 
     private fun saveIfRequired() {
@@ -128,13 +151,17 @@ class PolycentricProfileActivity : AppCompatActivity() {
                 var hasChanges = false;
                 val username = _editName.text.toString();
                 if (username.length < 3) {
-                    UIDialogs.toast(this@PolycentricProfileActivity, getString(R.string.name_must_be_at_least_3_characters_long));
+                    withContext(Dispatchers.Main) {
+                        UIDialogs.toast(this@PolycentricProfileActivity, getString(R.string.name_must_be_at_least_3_characters_long));
+                    }
                     return@launch;
                 }
 
                 val processHandle = StatePolycentric.instance.processHandle;
                 if (processHandle == null) {
-                    UIDialogs.toast(this@PolycentricProfileActivity, getString(R.string.process_handle_unset));
+                    withContext(Dispatchers.Main) {
+                        UIDialogs.toast(this@PolycentricProfileActivity, getString(R.string.process_handle_unset));
+                    }
                     return@launch;
                 }
 
@@ -219,6 +246,7 @@ class PolycentricProfileActivity : AppCompatActivity() {
     private fun updateUI() {
         val processHandle = StatePolycentric.instance.processHandle!!;
         val systemState = SystemState.fromStorageTypeSystemState(Store.instance.getSystemState(processHandle.system))
+        _textSystem.text = processHandle.system.key.toBase64Url()
         _username = systemState.username;
         _editName.text.clear();
         _editName.text.append(_username);

app/src/main/java/com/futo/platformplayer/activities/SettingsActivity.kt

@@ -1,8 +1,10 @@
 package com.futo.platformplayer.activities
 
 import android.annotation.SuppressLint
+import android.app.NotificationManager
 import android.content.Context
 import android.content.Intent
+import android.content.pm.PackageManager
 import android.os.Bundle
 import android.view.View
 import android.widget.FrameLayout
@@ -12,6 +14,8 @@ import androidx.activity.result.ActivityResult
 import androidx.activity.result.ActivityResultLauncher
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
 import androidx.lifecycle.lifecycleScope
 import com.futo.platformplayer.*
 import com.futo.platformplayer.logging.Logger
@@ -33,6 +37,14 @@ class SettingsActivity : AppCompatActivity(), IWithResultLauncher {
 
     lateinit var overlay: FrameLayout;
 
+    val notifPermission = "android.permission.POST_NOTIFICATIONS";
+    val requestPermissionLauncher =  registerForActivityResult(ActivityResultContracts.RequestPermission()) { isGranted: Boolean ->
+        if (isGranted)
+            UIDialogs.toast(this, "Notification permission granted");
+        else
+            UIDialogs.toast(this, "Notification permission denied");
+    }
+
     override fun attachBaseContext(newBase: Context?) {
         Logger.i("SettingsActivity", "SettingsActivity.attachBaseContext")
         super.attachBaseContext(StateApp.instance.getLocaleContext(newBase))
@@ -58,6 +70,33 @@ class SettingsActivity : AppCompatActivity(), IWithResultLauncher {
                 Logger.i("SettingsActivity", "App language change detected, propogating to shared preferences");
                 StateApp.instance.setLocaleSetting(this, Settings.instance.language.getAppLanguageLocaleString());
             }
+
+            if(field.descriptor?.id == "background_update") {
+                Logger.i("SettingsActivity", "Detected change in background work ${field.value}");
+                if(Settings.instance.subscriptions.subscriptionsBackgroundUpdateInterval > 0) {
+                    val notifManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager;
+                    if(!notifManager.areNotificationsEnabled()) {
+                        UIDialogs.toast(this, "Notifications aren't enabled");
+
+                        when {
+                            ContextCompat.checkSelfPermission(this, notifPermission) == PackageManager.PERMISSION_GRANTED -> {
+
+                            }
+                            ActivityCompat.shouldShowRequestPermissionRationale(this, notifPermission) -> {
+                                UIDialogs.showDialog(this, R.drawable.ic_notifications, "Notifications Required",
+                                    "Notifications need to be enabled for background updating to function", null, 0,
+                                    UIDialogs.Action("Cancel", {}),
+                                    UIDialogs.Action("Enable", {
+                                        requestPermissionLauncher.launch(notifPermission);
+                                    }, UIDialogs.ActionStyle.PRIMARY));
+                            }
+                            else -> {
+                                requestPermissionLauncher.launch(notifPermission);
+                            }
+                        }
+                    }
+                }
+            }
         };
         _buttonBack.setOnClickListener {
             finish();
@@ -72,7 +111,10 @@ class SettingsActivity : AppCompatActivity(), IWithResultLauncher {
         reloadSettings();
     }
 
+    var isFirstLoad = true;
     fun reloadSettings() {
+        val firstLoad = isFirstLoad;
+        isFirstLoad = false;
         _form.setSearchVisible(false);
         _loaderView.start();
         _form.fromObject(lifecycleScope, Settings.instance) {
@@ -90,6 +132,13 @@ class SettingsActivity : AppCompatActivity(), IWithResultLauncher {
                     UIDialogs.toast(this, getString(R.string.you_are_now_in_developer_mode));
                 }
             };
+
+            if(firstLoad) {
+                val query = intent.getStringExtra("query");
+                if(!query.isNullOrEmpty()) {
+                    _form.setSearchQuery(query);
+                }
+            }
         };
     }
 
@@ -135,6 +184,7 @@ class SettingsActivity : AppCompatActivity(), IWithResultLauncher {
         resultLauncher.launch(intent);
     }
 
+
     companion object {
         //TODO: Temporary for solving Settings issues
         @SuppressLint("StaticFieldLeak")

app/src/main/java/com/futo/platformplayer/api/media/CachedPlatformClient.kt

@@ -60,6 +60,9 @@ class CachedPlatformClient : IPlatformClient {
         filters: Map<String, List<String>>?
     ): IPager<IPlatformContent> = _client.getChannelContents(channelUrl);
 
+    override fun getPeekChannelTypes(): List<String> = _client.getPeekChannelTypes();
+    override fun peekChannelContents(channelUrl: String, type: String?): List<IPlatformContent> = _client.peekChannelContents(channelUrl, type);
+
     override fun getChannelUrlByClaim(claimType: Int, claimValues: Map<Int, String>): String? = _client.getChannelUrlByClaim(claimType, claimValues)
 
     override fun searchSuggestions(query: String): Array<String> = _client.searchSuggestions(query);

app/src/main/java/com/futo/platformplayer/api/media/IPlatformClient.kt

@@ -84,6 +84,15 @@ interface IPlatformClient {
      */
     fun getChannelContents(channelUrl: String, type: String? = null, order: String? = null, filters: Map<String, List<String>>? = null): IPager<IPlatformContent>;
 
+    /**
+     * Describes what the plugin is capable on peek channel results
+     */
+    fun getPeekChannelTypes(): List<String>;
+    /**
+     * Peeks contents of a channel, upload time descending
+     */
+    fun peekChannelContents(channelUrl: String, type: String? = null): List<IPlatformContent>
+
     /**
      * Gets the channel url associated with a claimType
      */

app/src/main/java/com/futo/platformplayer/api/media/PlatformClientCapabilities.kt

@@ -13,10 +13,12 @@ data class PlatformClientCapabilities(
     val hasGetChannelUrlByClaim: Boolean = false,
     val hasGetChannelTemplateByClaimMap: Boolean = false,
     val hasGetSearchCapabilities: Boolean = false,
+    val hasGetSearchChannelContentsCapabilities: Boolean = false,
     val hasGetChannelCapabilities: Boolean = false,
     val hasGetLiveEvents: Boolean = false,
     val hasGetLiveChatWindow: Boolean = false,
-    val hasGetContentChapters: Boolean = false
+    val hasGetContentChapters: Boolean = false,
+    val hasPeekChannelContents: Boolean = false
 ) {
 
 }

app/src/main/java/com/futo/platformplayer/api/media/models/PlatformAuthorLink.kt

@@ -14,7 +14,7 @@ open class PlatformAuthorLink {
     val id: PlatformID;
     val name: String;
     val url: String;
-    val thumbnail: String?;
+    var thumbnail: String?;
     var subscribers: Long? = null; //Optional
 
     constructor(id: PlatformID, name: String, url: String, thumbnail: String? = null, subscribers: Long? = null)

app/src/main/java/com/futo/platformplayer/api/media/models/Thumbnails.kt

@@ -3,6 +3,8 @@ package com.futo.platformplayer.api.media.models
 import com.caoccao.javet.values.reference.V8ValueArray
 import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.engine.IV8PluginConfig
+import com.futo.platformplayer.engine.V8PluginConfig
+import com.futo.platformplayer.getOrDefault
 import com.futo.platformplayer.getOrThrow
 
 @kotlinx.serialization.Serializable
@@ -31,7 +33,7 @@ class Thumbnails {
         fun fromV8(config: IV8PluginConfig, value: V8ValueObject): Thumbnails {
             return Thumbnails((value.getOrThrow<V8ValueArray>(config, "sources", "Thumbnails"))
                 .toArray()
-                .map { Thumbnail.fromV8(it as V8ValueObject) }
+                .map { Thumbnail.fromV8(config, it as V8ValueObject) }
                 .toTypedArray());
         }
     }
@@ -40,10 +42,10 @@ class Thumbnails {
 data class Thumbnail(val url : String?, val quality : Int = 0) {
 
     companion object {
-        fun fromV8(value: V8ValueObject): Thumbnail {
+        fun fromV8(config: IV8PluginConfig, value: V8ValueObject): Thumbnail {
             return Thumbnail(
-                value.getString("url"),
-                value.getInteger("quality"));
+                value.getOrDefault<String>(config,"url", "Thumbnail", null),
+                value.getOrDefault(config, "quality", "Thumbnail", 0) ?: 0);
         }
     }
 };

app/src/main/java/com/futo/platformplayer/api/media/models/channels/SerializedChannel.kt

@@ -37,6 +37,10 @@ class SerializedChannel(
         TODO("Not yet implemented")
     }
 
+    fun isSameUrl(url: String): Boolean {
+        return this.url == url || urlAlternatives.contains(url);
+    }
+
     companion object {
         fun fromChannel(channel: IPlatformChannel): SerializedChannel {
             return SerializedChannel(

app/src/main/java/com/futo/platformplayer/api/media/models/chapters/IChapter.kt

@@ -14,7 +14,8 @@ enum class ChapterType(val value: Int) {
     NORMAL(0),
 
     SKIPPABLE(5),
-    SKIP(6);
+    SKIP(6),
+    SKIPONCE(7);
 
 
 

app/src/main/java/com/futo/platformplayer/api/media/models/comments/PolycentricPlatformComment.kt

@@ -19,8 +19,9 @@ class PolycentricPlatformComment : IPlatformComment {
 
     val eventPointer: Pointer;
     val reference: Reference;
+    val parentReference: Reference?;
 
-    constructor(contextUrl: String, author: PlatformAuthorLink, msg: String, rating: IRating, date: OffsetDateTime, eventPointer: Pointer, replyCount: Int? = null) {
+    constructor(contextUrl: String, author: PlatformAuthorLink, msg: String, rating: IRating, date: OffsetDateTime, eventPointer: Pointer, parentReference: Reference?, replyCount: Int? = null) {
         this.contextUrl = contextUrl;
         this.author = author;
         this.message = msg;
@@ -29,6 +30,7 @@ class PolycentricPlatformComment : IPlatformComment {
         this.replyCount = replyCount;
         this.eventPointer = eventPointer;
         this.reference = eventPointer.toReference();
+        this.parentReference = parentReference;
     }
 
     override fun getReplies(client: IPlatformClient): IPager<IPlatformComment> {
@@ -36,10 +38,11 @@ class PolycentricPlatformComment : IPlatformComment {
     }
 
     fun cloneWithUpdatedReplyCount(replyCount: Int?): PolycentricPlatformComment {
-        return PolycentricPlatformComment(contextUrl, author, message, rating, date, eventPointer, replyCount);
+        return PolycentricPlatformComment(contextUrl, author, message, rating, date, eventPointer, parentReference, replyCount);
     }
 
     companion object {
+        private const val TAG = "PolycentricPlatformComment"
         val MAX_COMMENT_SIZE = 2000
     }
 }

app/src/main/java/com/futo/platformplayer/api/media/models/modifier/IModifierOptions.kt

@@ -3,4 +3,5 @@ package com.futo.platformplayer.api.media.models.modifier
 interface IModifierOptions {
     val applyAuthClient: String?;
     val applyCookieClient: String?;
+    val applyOtherHeaders: Boolean;
 }

app/src/main/java/com/futo/platformplayer/api/media/platforms/js/JSClient.kt

@@ -27,6 +27,7 @@ import com.futo.platformplayer.api.media.platforms.js.internal.JSDocsParameter
 import com.futo.platformplayer.api.media.platforms.js.internal.JSHttpClient
 import com.futo.platformplayer.api.media.platforms.js.internal.JSOptional
 import com.futo.platformplayer.api.media.platforms.js.internal.JSParameterDocs
+import com.futo.platformplayer.api.media.platforms.js.models.IJSContent
 import com.futo.platformplayer.api.media.platforms.js.models.IJSContentDetails
 import com.futo.platformplayer.api.media.platforms.js.models.JSChannel
 import com.futo.platformplayer.api.media.platforms.js.models.JSChannelPager
@@ -58,6 +59,7 @@ import kotlinx.serialization.json.Json
 import java.time.OffsetDateTime
 import kotlin.reflect.full.findAnnotations
 import kotlin.reflect.jvm.kotlinFunction
+import kotlin.streams.asSequence
 
 open class JSClient : IPlatformClient {
     val config: SourcePluginConfig;
@@ -73,6 +75,7 @@ open class JSClient : IPlatformClient {
     private var _searchCapabilities: ResultCapabilities? = null;
     private var _searchChannelContentsCapabilities: ResultCapabilities? = null;
     private var _channelCapabilities: ResultCapabilities? = null;
+    private var _peekChannelTypes: List<String>? = null;
 
     protected val _script: String;
 
@@ -91,7 +94,11 @@ open class JSClient : IPlatformClient {
 
     private val _busyLock = Object();
     private var _busyCounter = 0;
+    private var _busyAction = "";
     val isBusy: Boolean get() = _busyCounter > 0;
+    val isBusyAction: String get() {
+        return _busyAction;
+    }
 
     val settings: HashMap<String, String?> get() = descriptor.settings;
 
@@ -150,6 +157,8 @@ open class JSClient : IPlatformClient {
             if(it is ScriptCaptchaRequiredException)
                 onCaptchaException.emit(this, it);
         };
+
+        _plugin.changeAllowDevSubmit(descriptor.appSettings.allowDeveloperSubmit);
     }
     constructor(context: Context, descriptor: SourcePluginDescriptor, saveState: String?, script: String) {
         this._context = context;
@@ -173,6 +182,8 @@ open class JSClient : IPlatformClient {
             if(it is ScriptCaptchaRequiredException)
                 onCaptchaException.emit(this, it);
         };
+
+        _plugin.changeAllowDevSubmit(descriptor.appSettings.allowDeveloperSubmit);
     }
 
     open fun getCopy(): JSClient {
@@ -214,9 +225,11 @@ open class JSClient : IPlatformClient {
             hasGetChannelTemplateByClaimMap = plugin.executeBoolean("!!source.getChannelTemplateByClaimMap") ?: false,
             hasGetSearchCapabilities = plugin.executeBoolean("!!source.getSearchCapabilities") ?: false,
             hasGetChannelCapabilities = plugin.executeBoolean("!!source.getChannelCapabilities") ?: false,
+            hasGetSearchChannelContentsCapabilities = plugin.executeBoolean("!!source.getSearchChannelContentsCapabilities") ?: false,
             hasGetLiveEvents = plugin.executeBoolean("!!source.getLiveEvents") ?: false,
             hasGetLiveChatWindow = plugin.executeBoolean("!!source.getLiveChatWindow") ?: false,
             hasGetContentChapters = plugin.executeBoolean("!!source.getContentChapters") ?: false,
+            hasPeekChannelContents = plugin.executeBoolean("!!source.peekChannelContents") ?: false
         );
 
         try {
@@ -260,7 +273,7 @@ open class JSClient : IPlatformClient {
     }
 
     @JSDocs(2, "source.getHome()", "Gets the HomeFeed of the platform")
-    override fun getHome(): IPager<IPlatformContent> = isBusyWith {
+    override fun getHome(): IPager<IPlatformContent> = isBusyWith("getHome") {
         ensureEnabled();
         return@isBusyWith JSContentPager(config, this,
             plugin.executeTyped("source.getHome()"));
@@ -268,7 +281,7 @@ open class JSClient : IPlatformClient {
 
     @JSDocs(3, "source.searchSuggestions(query)", "Gets search suggestions for a given query")
     @JSDocsParameter("query", "Query to complete suggestions for")
-    override fun searchSuggestions(query: String): Array<String> = isBusyWith {
+    override fun searchSuggestions(query: String): Array<String> = isBusyWith("searchSuggestions") {
         ensureEnabled();
         return@isBusyWith plugin.executeTyped<V8ValueArray>("source.searchSuggestions(${Json.encodeToString(query)})")
             .toArray()
@@ -298,7 +311,7 @@ open class JSClient : IPlatformClient {
     @JSDocsParameter("order", "(optional) Order in which contents should be returned")
     @JSDocsParameter("filters", "(optional) Filters to apply on contents")
     @JSDocsParameter("channelId", "(optional) Channel id to search in")
-    override fun search(query: String, type: String?, order: String?, filters: Map<String, List<String>>?): IPager<IPlatformContent> = isBusyWith {
+    override fun search(query: String, type: String?, order: String?, filters: Map<String, List<String>>?): IPager<IPlatformContent> = isBusyWith("search") {
         ensureEnabled();
         return@isBusyWith JSContentPager(config, this,
             plugin.executeTyped("source.search(${Json.encodeToString(query)}, ${Json.encodeToString(type)}, ${Json.encodeToString(order)}, ${Json.encodeToString(filters)})"));
@@ -306,6 +319,9 @@ open class JSClient : IPlatformClient {
 
     @JSDocs(4, "source.getSearchChannelContentsCapabilities()", "Gets capabilities this plugin has for search videos")
     override fun getSearchChannelContentsCapabilities(): ResultCapabilities {
+        if(!capabilities.hasGetSearchChannelContentsCapabilities)
+            return ResultCapabilities(listOf(ResultCapabilities.TYPE_MIXED));
+
         ensureEnabled();
         if (_searchChannelContentsCapabilities != null)
             return _searchChannelContentsCapabilities!!;
@@ -319,7 +335,7 @@ open class JSClient : IPlatformClient {
     @JSDocsParameter("type", "(optional) Type of contents to get from search ")
     @JSDocsParameter("order", "(optional) Order in which contents should be returned")
     @JSDocsParameter("filters", "(optional) Filters to apply on contents")
-    override fun searchChannelContents(channelUrl: String, query: String, type: String?, order: String?, filters: Map<String, List<String>>?): IPager<IPlatformContent> = isBusyWith {
+    override fun searchChannelContents(channelUrl: String, query: String, type: String?, order: String?, filters: Map<String, List<String>>?): IPager<IPlatformContent> = isBusyWith("searchChannelContents") {
         ensureEnabled();
         if(!capabilities.hasSearchChannelContents)
             throw IllegalStateException("This plugin does not support channel search");
@@ -331,7 +347,7 @@ open class JSClient : IPlatformClient {
     @JSOptional
     @JSDocs(5, "source.searchChannels(query)",  "Searches for channels on the platform")
     @JSDocsParameter("query", "Query that channels should match")
-    override fun searchChannels(query: String): IPager<PlatformAuthorLink> = isBusyWith {
+    override fun searchChannels(query: String): IPager<PlatformAuthorLink> = isBusyWith("searchChannels") {
         ensureEnabled();
         return@isBusyWith JSChannelPager(config, this,
             plugin.executeTyped("source.searchChannels(${Json.encodeToString(query)})"));
@@ -351,7 +367,7 @@ open class JSClient : IPlatformClient {
     }
     @JSDocs(7, "source.getChannel(channelUrl)", "Gets a channel by its url")
     @JSDocsParameter("channelUrl", "A channel url (this platform)")
-    override fun getChannel(channelUrl: String): IPlatformChannel = isBusyWith {
+    override fun getChannel(channelUrl: String): IPlatformChannel = isBusyWith("getChannel") {
         ensureEnabled();
         return@isBusyWith JSChannel(config,
             plugin.executeTyped("source.getChannel(${Json.encodeToString(channelUrl)})"));
@@ -378,12 +394,46 @@ open class JSClient : IPlatformClient {
     @JSDocsParameter("type", "(optional) Type of contents to get from channel")
     @JSDocsParameter("order", "(optional) Order in which contents should be returned")
     @JSDocsParameter("filters", "(optional) Filters to apply on contents")
-    override fun getChannelContents(channelUrl: String, type: String?, order: String?, filters: Map<String, List<String>>?): IPager<IPlatformContent> = isBusyWith {
+    override fun getChannelContents(channelUrl: String, type: String?, order: String?, filters: Map<String, List<String>>?): IPager<IPlatformContent> = isBusyWith("getChannelContents") {
         ensureEnabled();
         return@isBusyWith JSContentPager(config, this,
             plugin.executeTyped("source.getChannelContents(${Json.encodeToString(channelUrl)}, ${Json.encodeToString(type)}, ${Json.encodeToString(order)}, ${Json.encodeToString(filters)})"));
     }
 
+    @JSDocs(10, "source.getPeekChannelTypes()", "Gets types this plugin has for peek channel contents")
+    override fun getPeekChannelTypes(): List<String> {
+        if(!capabilities.hasPeekChannelContents)
+            return listOf();
+        try {
+            if (_peekChannelTypes != null) {
+                return _peekChannelTypes!!;
+            }
+            val arr: V8ValueArray = plugin.executeTyped("source.getPeekChannelTypes()");
+
+            _peekChannelTypes = arr.keys.mapNotNull {
+                val str = arr.get<V8ValueString>(it);
+                return@mapNotNull str.value;
+            };
+            return _peekChannelTypes ?: listOf();
+        }
+        catch(ex: Throwable) {
+            announcePluginUnhandledException("getPeekChannelTypes", ex);
+            return listOf();
+        }
+    }
+    @JSDocs(10, "source.peekChannelContents(url, type)", "Peek contents of a channel (reverse chronological order)")
+    @JSDocsParameter("channelUrl", "A channel url (this platform)")
+    @JSDocsParameter("type", "(optional) Type of contents to get from channel")
+    override fun peekChannelContents(channelUrl: String, type: String?): List<IPlatformContent> = isBusyWith("peekChannelContents") {
+        ensureEnabled();
+
+        val items: V8ValueArray = plugin.executeTyped("source.peekChannelContents(${Json.encodeToString(channelUrl)}, ${Json.encodeToString(type)})");
+        return@isBusyWith items.keys.mapNotNull {
+            val obj = items.get<V8ValueObject>(it);
+            return@mapNotNull IJSContent.fromV8(this, obj);
+        };
+    }
+
     @JSOptional
     @JSDocs(11, "source.getChannelUrlByClaim(claimType, claimValues)", "Gets the channel url that should be used to fetch a given polycentric claim")
     @JSDocsParameter("claimType", "Polycentric claimtype id")
@@ -444,7 +494,7 @@ open class JSClient : IPlatformClient {
     }
     @JSDocs(14, "source.getContentDetails(url)", "Gets content details by its url")
     @JSDocsParameter("url", "A content url (this platform)")
-    override fun getContentDetails(url: String): IPlatformContentDetails = isBusyWith {
+    override fun getContentDetails(url: String): IPlatformContentDetails = isBusyWith("getContentDetails") {
         ensureEnabled();
         return@isBusyWith IJSContentDetails.fromV8(this,
             plugin.executeTyped("source.getContentDetails(${Json.encodeToString(url)})"));
@@ -453,7 +503,7 @@ open class JSClient : IPlatformClient {
     @JSOptional //getContentChapters = function(url, initialData)
     @JSDocs(15, "source.getContentChapters(url)", "Gets chapters for content details")
     @JSDocsParameter("url", "A content url (this platform)")
-    override fun getContentChapters(url: String): List<IChapter> = isBusyWith {
+    override fun getContentChapters(url: String): List<IChapter> = isBusyWith("getContentChapters") {
         if(!capabilities.hasGetContentChapters)
             return@isBusyWith listOf();
         ensureEnabled();
@@ -464,7 +514,7 @@ open class JSClient : IPlatformClient {
     @JSOptional
     @JSDocs(15, "source.getPlaybackTracker(url)", "Gets a playback tracker for given content url")
     @JSDocsParameter("url", "A content url (this platform)")
-    override fun getPlaybackTracker(url: String): IPlaybackTracker? = isBusyWith {
+    override fun getPlaybackTracker(url: String): IPlaybackTracker? = isBusyWith("getPlaybackTracker") {
         if(!capabilities.hasGetPlaybackTracker)
             return@isBusyWith null;
         ensureEnabled();
@@ -478,7 +528,7 @@ open class JSClient : IPlatformClient {
 
     @JSDocs(16, "source.getComments(url)", "Gets comments for a content by its url")
     @JSDocsParameter("url", "A content url (this platform)")
-    override fun getComments(url: String): IPager<IPlatformComment> = isBusyWith {
+    override fun getComments(url: String): IPager<IPlatformComment> = isBusyWith("getComments") {
         ensureEnabled();
         val pager = plugin.executeTyped<V8Value>("source.getComments(${Json.encodeToString(url)})");
         if (pager !is V8ValueObject) { //TODO: Maybe solve this better
@@ -496,7 +546,7 @@ open class JSClient : IPlatformClient {
 
     @JSDocs(16, "source.getLiveChatWindow(url)", "Gets live events for a livestream")
     @JSDocsParameter("url", "Url of live stream")
-    override fun getLiveChatWindow(url: String): ILiveChatWindowDescriptor? = isBusyWith {
+    override fun getLiveChatWindow(url: String): ILiveChatWindowDescriptor? = isBusyWith("getLiveChatWindow") {
         if(!capabilities.hasGetLiveChatWindow)
             return@isBusyWith null;
         ensureEnabled();
@@ -505,7 +555,7 @@ open class JSClient : IPlatformClient {
     }
     @JSDocs(16, "source.getLiveEvents(url)", "Gets live events for a livestream")
     @JSDocsParameter("url", "Url of live stream")
-    override fun getLiveEvents(url: String): IPager<IPlatformLiveEvent>? = isBusyWith {
+    override fun getLiveEvents(url: String): IPager<IPlatformLiveEvent>? = isBusyWith("getLiveEvents") {
         if(!capabilities.hasGetLiveEvents)
             return@isBusyWith null;
         ensureEnabled();
@@ -518,7 +568,7 @@ open class JSClient : IPlatformClient {
     @JSDocsParameter("order", "(optional) Order in which contents should be returned")
     @JSDocsParameter("filters", "(optional) Filters to apply on contents")
     @JSDocsParameter("channelId", "(optional) Channel id to search in")
-    override fun searchPlaylists(query: String, type: String?, order: String?, filters: Map<String, List<String>>?): IPager<IPlatformContent> = isBusyWith {
+    override fun searchPlaylists(query: String, type: String?, order: String?, filters: Map<String, List<String>>?): IPager<IPlatformContent> = isBusyWith("searchPlaylists") {
         ensureEnabled();
         if(!capabilities.hasSearchPlaylists)
             throw IllegalStateException("This plugin does not support playlist search");
@@ -528,15 +578,22 @@ open class JSClient : IPlatformClient {
     @JSDocs(20, "source.isPlaylistUrl(url)", "Validates if a playlist url is for this platform")
     @JSDocsParameter("url", "Url of playlist")
     override fun isPlaylistUrl(url: String): Boolean {
-        ensureEnabled();
         if (!capabilities.hasGetPlaylist)
             return false;
-        return plugin.executeBoolean("source.isPlaylistUrl(${Json.encodeToString(url)})") ?: false;
+
+        try {
+            return plugin.executeTyped<V8ValueBoolean>("source.isPlaylistUrl(${Json.encodeToString(url)})")
+                .value;
+        }
+        catch(ex: Throwable) {
+            announcePluginUnhandledException("isPlaylistUrl", ex);
+            return false;
+        }
     }
     @JSOptional
     @JSDocs(21, "source.getPlaylist(url)", "Gets the playlist of the current user")
     @JSDocsParameter("url", "Url of playlist")
-    override fun getPlaylist(url: String): IPlatformPlaylistDetails = isBusyWith {
+    override fun getPlaylist(url: String): IPlatformPlaylistDetails = isBusyWith("getPlaylist") {
         ensureEnabled();
         return@isBusyWith JSPlaylistDetails(this, plugin.config as SourcePluginConfig, plugin.executeTyped("source.getPlaylist(${Json.encodeToString(url)})"));
     }
@@ -633,19 +690,24 @@ open class JSClient : IPlatformClient {
     }
 
 
-    private fun <T> isBusyWith(handle: ()->T): T {
+    private fun <T> isBusyWith(actionName: String, handle: ()->T): T {
         try {
             synchronized(_busyLock) {
                 _busyCounter++;
             }
+            _busyAction = actionName;
             return handle();
         }
         finally {
+            _busyAction = "";
             synchronized(_busyLock) {
                 _busyCounter--;
             }
         }
     }
+    private fun <T> isBusyWith(handle: ()->T): T {
+        return isBusyWith("Unknown", handle);
+    }
 
     private fun announcePluginUnhandledException(method: String, ex: Throwable) {
         if(ex is PluginEngineException)
@@ -662,10 +724,43 @@ open class JSClient : IPlatformClient {
 
     companion object {
         val TAG = "JSClient";
+        private val _lock = Object();
+        private var _docs: Map<String, String>? = null;
+
+        fun getMethodDocs(names: List<String>): Map<String, String>? {
+            synchronized(_lock) {
+                if(_docs == null) {
+                    val client = ManagedHttpClient();
+                    val docs = names
+                        .map { stringWithoutBrackets(it) }
+                        .distinct()
+                        .parallelStream()
+                        .map {
+                            val url = "https://github.com/futo-org/grayjay-android/blob/master/docs/source/${it}.md";
+                            val resp = client.head(url);
+                            if(resp.isOk)
+                                return@map Pair(it, url);
+                            else
+                                return@map null;
+                        }.asSequence()
+                        .filterNotNull()
+                        .toMap();
+                    _docs = docs;
+                }
+                return _docs;
+            }
+        }
+        fun getMethodDocUrls(): Map<String, String>? {
+            if(_docs != null)
+                return _docs;
+            val methods = JSClient::class.java.declaredMethods.filter { it.getAnnotation(JSDocs::class.java) != null }
+            return getMethodDocs(methods.map { it.name });
+        }
 
         fun getJSDocs(): List<JSCallDocs> {
             val docs = mutableListOf<JSCallDocs>();
             val methods = JSClient::class.java.declaredMethods.filter { it.getAnnotation(JSDocs::class.java) != null }
+
             for(method in methods.sortedBy { it.getAnnotation(JSDocs::class.java)?.order }) {
                 val doc = method.getAnnotation(JSDocs::class.java);
                 val parameters = method.kotlinFunction!!.findAnnotations<JSDocsParameter>();
@@ -678,5 +773,12 @@ open class JSClient : IPlatformClient {
             }
             return docs;
         }
+
+        private fun stringWithoutBrackets(name: String): String {
+            val index = name.indexOf('(');
+            if(index >= 0)
+                return name.substring(0, index);
+            return name;
+        }
     }
 }

app/src/main/java/com/futo/platformplayer/api/media/platforms/js/SourcePluginAuthConfig.kt

@@ -11,4 +11,5 @@ class SourcePluginAuthConfig(
     val userAgent: String? = null,
     val loginButton: String? = null,
     val domainHeadersToFind: Map<String, List<String>>? = null,
+    val loginWarning: String? = null
 ) { }

app/src/main/java/com/futo/platformplayer/api/media/platforms/js/SourcePluginConfig.kt

@@ -45,7 +45,8 @@ class SourcePluginConfig(
     var enableInSearch: Boolean = true,
     var enableInHome: Boolean = true,
     var supportedClaimTypes: List<Int> = listOf(),
-    var primaryClaimFieldType: Int? = null
+    var primaryClaimFieldType: Int? = null,
+    var developerSubmitUrl: String? = null
 ) : IV8PluginConfig {
 
     val absoluteIconUrl: String? get() = resolveAbsoluteUrl(iconUrl, sourceUrl);

app/src/main/java/com/futo/platformplayer/api/media/platforms/js/SourcePluginDescriptor.kt

@@ -2,9 +2,13 @@ package com.futo.platformplayer.api.media.platforms.js
 
 import com.futo.platformplayer.R
 import com.futo.platformplayer.constructs.Event0
+import com.futo.platformplayer.logging.Logger
+import com.futo.platformplayer.states.AnnouncementType
+import com.futo.platformplayer.states.StateAnnouncement
 import com.futo.platformplayer.views.fields.DropdownFieldOptions
 import com.futo.platformplayer.views.fields.FieldForm
 import com.futo.platformplayer.views.fields.FormField
+import com.futo.platformplayer.views.fields.FormFieldWarning
 import kotlinx.serialization.Serializable
 
 @Serializable
@@ -55,7 +59,16 @@ class SourcePluginDescriptor {
         onCaptchaChanged.emit();
     }
     fun getCaptchaData(): SourceCaptchaData? {
-        return SourceCaptchaData.fromEncrypted(captchaEncrypted);
+        try {
+            return SourceCaptchaData.fromEncrypted(captchaEncrypted);
+        }
+        catch(ex: Throwable) {
+            Logger.e("SourcePluginDescriptor", "Captcha decode failed, disabling auth.", ex);
+            StateAnnouncement.instance.registerAnnouncement("CAP_BROKEN_" + config.id,
+                "Captcha corrupted for plugin [${config.name}]",
+                "Something went wrong in the stored captcha, you'll have to login again", AnnouncementType.SESSION);
+            return null;
+        }
     }
 
     fun updateAuth(str: SourceAuth?) {
@@ -63,12 +76,24 @@ class SourcePluginDescriptor {
         onAuthChanged.emit();
     }
     fun getAuth(): SourceAuth? {
-        return SourceAuth.fromEncrypted(authEncrypted);
+        try {
+            return SourceAuth.fromEncrypted(authEncrypted);
+        }
+        catch(ex: Throwable) {
+            Logger.e("SourcePluginDescriptor", "Authentication decode failed, disabling auth.", ex);
+            StateAnnouncement.instance.registerAnnouncement("AUTH_BROKEN_" + config.id,
+                "Authentication corrupted for plugin [${config.name}]",
+                "Something went wrong in the stored authentication, you'll have to login again", AnnouncementType.SESSION);
+            return null;
+        }
     }
 
     @Serializable
     class AppPluginSettings {
 
+        @FormField(R.string.check_for_updates_setting, FieldForm.TOGGLE, R.string.check_for_updates_setting_description, 0)
+        var checkForUpdates: Boolean = true;
+
         @FormField(R.string.visibility, "group", R.string.enable_where_this_plugins_content_are_visible, 2)
         var tabEnabled = TabEnabled();
         @Serializable
@@ -106,6 +131,11 @@ class SourcePluginDescriptor {
         }
 
 
+
+        @FormField(R.string.allow_developer_submit, FieldForm.TOGGLE, R.string.allow_developer_submit_description, 1, "devSubmit")
+        var allowDeveloperSubmit: Boolean = false;
+
+
         fun loadDefaults(config: SourcePluginConfig) {
             if(tabEnabled.enableHome == null)
                 tabEnabled.enableHome = config.enableInHome

app/src/main/java/com/futo/platformplayer/api/media/platforms/js/internal/JSDocs.kt

@@ -14,6 +14,6 @@ annotation class JSOptional()
 annotation class JSDocsParameter(val name: String, val description: String, val order: Int = 0)
 
 @kotlinx.serialization.Serializable
-data class JSCallDocs(val title: String, val code: String, val description: String, val parameters: List<JSParameterDocs>, val isOptional: Boolean = false);
+data class JSCallDocs(val title: String, val code: String, val description: String, val parameters: List<JSParameterDocs>, val isOptional: Boolean = false, val docsUrl: String? = null);
 @kotlinx.serialization.Serializable
 data class JSParameterDocs(val name: String, val description: String);

app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSRequest.kt

@@ -23,21 +23,31 @@ class JSRequest : IRequest {
         _v8Options = options;
         initialize(plugin, originalUrl, originalHeaders);
     }
-    constructor(plugin: JSClient, obj: V8ValueObject, originalUrl: String?, originalHeaders: Map<String, String>?) {
+    constructor(plugin: JSClient, obj: V8ValueObject, originalUrl: String?, originalHeaders: Map<String, String>?, applyOtherHeadersByDefault: Boolean = false) {
         val contextName = "ModifyRequestResponse";
         val config = plugin.config;
         _v8Url = obj.getOrDefault<String>(config, "url", contextName, null);
         _v8Headers = obj.getOrDefault<Map<String, String>>(config, "headers", contextName, null);
         _v8Options = obj.getOrDefault<V8ValueObject>(config, "options", "JSRequestModifier.options", null)?.let {
-            Options(config, it);
-        }
+            Options(config, it, applyOtherHeadersByDefault);
+        } ?: Options(null, null, applyOtherHeadersByDefault);
         initialize(plugin, originalUrl, originalHeaders);
     }
 
     private fun initialize(plugin: JSClient, originalUrl: String?, originalHeaders: Map<String, String>?) {
         val config = plugin.config;
         url = _v8Url ?: originalUrl;
-        headers = _v8Headers ?: originalHeaders ?: mapOf();
+
+        if(_v8Options?.applyOtherHeaders ?: false) {
+            val headersToSet = _v8Headers?.toMutableMap() ?: mutableMapOf();
+            if (originalHeaders != null)
+                for (head in originalHeaders)
+                    if (!headersToSet.containsKey(head.key))
+                        headersToSet[head.key] = head.value;
+            headers = headersToSet;
+        }
+        else
+            headers = _v8Headers ?: originalHeaders ?: mapOf();
 
         if(_v8Options != null) {
             if(_v8Options.applyCookieClient != null && url != null) {
@@ -68,10 +78,18 @@ class JSRequest : IRequest {
     class Options: IModifierOptions {
         override val applyAuthClient: String?;
         override val applyCookieClient: String?;
+        override val applyOtherHeaders: Boolean;
 
-        constructor(config: IV8PluginConfig, obj: V8ValueObject) {
+
+        constructor(config: IV8PluginConfig, obj: V8ValueObject, applyOtherHeadersByDefault: Boolean = false) {
             applyAuthClient = obj.getOrDefault(config, "applyAuthClient", "JSRequestModifier.options.applyAuthClient", null);
             applyCookieClient = obj.getOrDefault(config, "applyCookieClient", "JSRequestModifier.options.applyCookieClient", null);
+            applyOtherHeaders = obj.getOrDefault(config, "applyOtherHeaders", "JSRequestModifier.options.applyOtherHeaders", applyOtherHeadersByDefault) ?: applyOtherHeadersByDefault;
+        }
+        constructor(applyAuthClient: String? = null, applyCookieClient: String? = null, applyOtherHeaders: Boolean = false) {
+            this.applyAuthClient = applyAuthClient;
+            this.applyCookieClient = applyCookieClient;
+            this.applyOtherHeaders = applyOtherHeaders;
         }
     }
 

app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSRequestModifier.kt

@@ -40,6 +40,7 @@ class JSRequestModifier: IRequestModifier {
         } as V8ValueObject;
 
         val req = JSRequest(_plugin, result, url, headers);
+        result.close();
         return req;
     }
 

app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSSource.kt

@@ -33,7 +33,7 @@ abstract class JSSource {
         this.type = type;
 
         _requestModifier = obj.getOrDefault<V8ValueObject>(_config, "requestModifier", "JSSource.requestModifier", null)?.let {
-            JSRequest(plugin, it, null, null);
+            JSRequest(plugin, it, null, null, true);
         }
         hasRequestModifier = _requestModifier != null || obj.has("getRequestModifier");
     }

app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSVideoSourceDescriptor.kt

@@ -6,11 +6,9 @@ import com.futo.platformplayer.api.media.models.streams.IVideoSourceDescriptor
 import com.futo.platformplayer.api.media.models.streams.VideoMuxedSourceDescriptor
 import com.futo.platformplayer.api.media.models.streams.sources.IVideoSource
 import com.futo.platformplayer.api.media.platforms.js.JSClient
-import com.futo.platformplayer.engine.IV8PluginConfig
-import com.futo.platformplayer.engine.V8Plugin
 import com.futo.platformplayer.getOrThrow
 
-class JSVideoSourceDescriptor: VideoMuxedSourceDescriptor {
+class JSVideoSourceDescriptor : VideoMuxedSourceDescriptor {
     protected val _obj: V8ValueObject;
 
     override val isUnMuxed: Boolean;

app/src/main/java/com/futo/platformplayer/casting/AirPlayCastingDevice.kt

@@ -138,7 +138,7 @@ class AirPlayCastingDevice : CastingDevice {
                     try {
                         val connectedSocket = getConnectedSocket(adrs.toList(), port);
                         if (connectedSocket == null) {
-                            delay(3000);
+                            delay(1000);
                             continue;
                         }
 
@@ -163,24 +163,25 @@ class AirPlayCastingDevice : CastingDevice {
                         }
 
                         connectionState = CastConnectionState.CONNECTED;
-                        delay(1000);
 
                         val progressIndex = progressInfo.lowercase().indexOf("position: ");
                         if (progressIndex == -1) {
+                            delay(1000);
                             continue;
                         }
 
                         val progress = progressInfo.substring(progressIndex + "position: ".length).toDoubleOrNull() ?: continue;
                         setTime(progress);
 
-
                         val durationIndex = progressInfo.lowercase().indexOf("duration: ");
                         if (durationIndex == -1) {
+                            delay(1000);
                             continue;
                         }
 
                         val duration = progressInfo.substring(durationIndex + "duration: ".length).toDoubleOrNull() ?: continue;
                         setDuration(duration);
+                        delay(1000);
                     } catch (e: Throwable) {
                         Logger.w(TAG, "Failed to get server info from AirPlay device.", e)
                     }

app/src/main/java/com/futo/platformplayer/casting/ChomecastCastingDevice.kt

@@ -17,6 +17,8 @@ import org.json.JSONObject
 import java.io.DataInputStream
 import java.io.DataOutputStream
 import java.net.InetAddress
+import java.net.InetSocketAddress
+import java.net.Socket
 import java.security.cert.X509Certificate
 import javax.net.ssl.SSLContext
 import javax.net.ssl.SSLSocket
@@ -42,7 +44,9 @@ class ChromecastCastingDevice : CastingDevice {
 
     private var _socket: SSLSocket? = null;
     private var _outputStream: DataOutputStream? = null;
+    private var _outputStreamLock = Object();
     private var _inputStream: DataInputStream? = null;
+    private var _inputStreamLock = Object();
     private var _scopeIO: CoroutineScope? = null;
     private var _requestId = 1;
     private var _started: Boolean = false;
@@ -50,6 +54,8 @@ class ChromecastCastingDevice : CastingDevice {
     private var _transportId: String? = null;
     private var _launching = false;
     private var _mediaSessionId: Int? = null;
+    private var _thread: Thread? = null;
+    private var _pingThread: Thread? = null;
 
     constructor(name: String, addresses: Array<InetAddress>, port: Int) : super() {
         this.name = name;
@@ -270,7 +276,6 @@ class ChromecastCastingDevice : CastingDevice {
     }
 
     override fun start() {
-        val adrs = addresses ?: return;
         if (_started) {
             return;
         }
@@ -283,152 +288,183 @@ class ChromecastCastingDevice : CastingDevice {
 
         _launching = true;
 
-        _scopeIO?.cancel();
-        Logger.i(TAG, "Cancelled previous scopeIO because a new one is starting.")
-        _scopeIO = CoroutineScope(Dispatchers.IO);
+        ensureThreadsStarted();
+        Logger.i(TAG, "Started.");
+    }
 
-        Thread {
-            connectionState = CastConnectionState.CONNECTING;
+    fun ensureThreadsStarted() {
+        val adrs = addresses ?: return;
 
-            while (_scopeIO?.isActive == true) {
-                try {
-                    val connectedSocket = getConnectedSocket(adrs.toList(), port);
-                    if (connectedSocket == null) {
-                        Thread.sleep(3000);
-                        continue;
-                    }
+        val thread = _thread
+        val pingThread = _pingThread
+        if (thread == null || !thread.isAlive || pingThread == null || !pingThread.isAlive) {
+            Log.i(TAG, "Restarting threads because one of the threads has died")
 
-                    usedRemoteAddress = connectedSocket.inetAddress;
-                    localAddress = connectedSocket.localAddress;
-                    connectedSocket.close();
-                    break;
-                } catch (e: Throwable) {
-                    Logger.w(TAG, "Failed to get setup initial connection to ChromeCast device.", e)
-                }
-            }
+            _scopeIO?.cancel();
+            Logger.i(TAG, "Cancelled previous scopeIO because a new one is starting.")
+            _scopeIO = CoroutineScope(Dispatchers.IO);
 
-            val sslContext = SSLContext.getInstance("TLS");
-            sslContext.init(null, trustAllCerts, null);
-
-            val factory = sslContext.socketFactory;
-
-            //Connection loop
-            while (_scopeIO?.isActive == true) {
-                Logger.i(TAG, "Connecting to Chromecast.");
+            _thread = Thread {
                 connectionState = CastConnectionState.CONNECTING;
 
-                try {
-                    _socket?.close()
-                    _socket = factory.createSocket(usedRemoteAddress, port) as SSLSocket;
-                    _socket?.startHandshake();
-                    Logger.i(TAG, "Successfully connected to Chromecast at $usedRemoteAddress:$port");
-
-                    try {
-                        _outputStream = DataOutputStream(_socket?.outputStream);
-                        _inputStream = DataInputStream(_socket?.inputStream);
-                    } catch (e: Throwable) {
-                        Logger.i(TAG, "Failed to authenticate to Chromecast.", e);
-                    }
-                } catch (e: Throwable) {
-                    _socket?.close();
-                    Logger.i(TAG, "Failed to connect to Chromecast.", e);
-
-                    connectionState = CastConnectionState.CONNECTING;
-                    Thread.sleep(3000);
-                    continue;
-                }
-
-                localAddress = _socket?.localAddress;
-
-                try {
-                    val connectObject = JSONObject();
-                    connectObject.put("type", "CONNECT");
-                    connectObject.put("connType", 0);
-                    sendChannelMessage("sender-0", "receiver-0", "urn:x-cast:com.google.cast.tp.connection", connectObject.toString());
-                } catch (e: Throwable) {
-                    Logger.i(TAG, "Failed to send connect message to Chromecast.", e);
-                    _socket?.close();
-
-                    connectionState = CastConnectionState.CONNECTING;
-                    Thread.sleep(3000);
-                    continue;
-                }
-
-                getStatus();
-
-                val buffer = ByteArray(4096);
-
-                Logger.i(TAG, "Started receiving.");
+                var connectedSocket: Socket? = null
                 while (_scopeIO?.isActive == true) {
                     try {
-                        val inputStream = _inputStream ?: break;
-                        Log.d(TAG, "Receiving next packet...");
-                        val b1 = inputStream.readUnsignedByte();
-                        val b2 = inputStream.readUnsignedByte();
-                        val b3 = inputStream.readUnsignedByte();
-                        val b4 = inputStream.readUnsignedByte();
-                        val size = ((b1.toLong() shl 24) or (b2.toLong() shl 16) or (b3.toLong() shl 8) or b4.toLong()).toInt();
-                        if (size > buffer.size) {
-                            Logger.w(TAG, "Skipping packet that is too large $size bytes.")
-                            inputStream.skip(size.toLong());
+                        val resultSocket = getConnectedSocket(adrs.toList(), port);
+                        if (resultSocket == null) {
+                            Thread.sleep(1000);
                             continue;
                         }
 
-                        Log.d(TAG, "Received header indicating $size bytes. Waiting for message.");
-                        inputStream.read(buffer, 0, size);
-
-                        //TODO: In the future perhaps this size-1 will cause issues, why is there a 0 on the end?
-                        val messageBytes = buffer.sliceArray(IntRange(0, size - 1));
-                        Log.d(TAG, "Received $size bytes: ${messageBytes.toHexString()}.");
-                        val message = ChromeCast.CastMessage.parseFrom(messageBytes);
-                        if (message.namespace != "urn:x-cast:com.google.cast.tp.heartbeat") {
-                            Logger.i(TAG, "Received message: $message");
-                        }
-
-                        try {
-                            handleMessage(message);
-                        } catch (e:Throwable) {
-                            Logger.w(TAG, "Failed to handle message.", e);
-                        }
-                    } catch (e: java.net.SocketException) {
-                        Logger.e(TAG, "Socket exception while receiving.", e);
+                        connectedSocket = resultSocket
+                        usedRemoteAddress = connectedSocket.inetAddress;
+                        localAddress = connectedSocket.localAddress;
                         break;
                     } catch (e: Throwable) {
-                        Logger.e(TAG, "Exception while receiving.", e);
-                        break;
+                        Logger.w(TAG, "Failed to get setup initial connection to ChromeCast device.", e)
                     }
                 }
-                _socket?.close();
-                Logger.i(TAG, "Socket disconnected.");
 
-                connectionState = CastConnectionState.CONNECTING;
-                Thread.sleep(3000);
-            }
+                val sslContext = SSLContext.getInstance("TLS");
+                sslContext.init(null, trustAllCerts, null);
 
-            Logger.i(TAG, "Stopped connection loop.");
-            connectionState = CastConnectionState.DISCONNECTED;
-        }.start();
+                val factory = sslContext.socketFactory;
 
-        //Start ping loop
-        Thread {
-            Logger.i(TAG, "Started ping loop.")
+                val address = InetSocketAddress(usedRemoteAddress, port)
 
-            val pingObject = JSONObject();
-            pingObject.put("type", "PING");
+                //Connection loop
+                while (_scopeIO?.isActive == true) {
+                    Logger.i(TAG, "Connecting to Chromecast.");
+                    connectionState = CastConnectionState.CONNECTING;
 
-            while (_scopeIO?.isActive == true) {
-                try {
-                    sendChannelMessage("sender-0", "receiver-0", "urn:x-cast:com.google.cast.tp.heartbeat", pingObject.toString());
-                    Thread.sleep(5000);
-                } catch (e: Throwable) {
+                    try {
+                        _socket?.close()
+                        if (connectedSocket != null) {
+                            Logger.i(TAG, "Using connected socket.")
+                            _socket = factory.createSocket(connectedSocket, connectedSocket.inetAddress.hostAddress, connectedSocket.port, true) as SSLSocket
+                            connectedSocket = null
+                        } else {
+                            Logger.i(TAG, "Using new socket.")
+                            val s = Socket().apply { this.connect(address, 2000) }
+                            _socket = factory.createSocket(s, s.inetAddress.hostAddress, s.port, true) as SSLSocket
+                        }
 
+                        _socket?.startHandshake();
+                        Logger.i(TAG, "Successfully connected to Chromecast at $usedRemoteAddress:$port");
+
+                        try {
+                            _outputStream = DataOutputStream(_socket?.outputStream);
+                            _inputStream = DataInputStream(_socket?.inputStream);
+                        } catch (e: Throwable) {
+                            Logger.i(TAG, "Failed to authenticate to Chromecast.", e);
+                        }
+                    } catch (e: Throwable) {
+                        _socket?.close();
+                        Logger.i(TAG, "Failed to connect to Chromecast.", e);
+
+                        connectionState = CastConnectionState.CONNECTING;
+                        Thread.sleep(1000);
+                        continue;
+                    }
+
+                    localAddress = _socket?.localAddress;
+
+                    try {
+                        val connectObject = JSONObject();
+                        connectObject.put("type", "CONNECT");
+                        connectObject.put("connType", 0);
+                        sendChannelMessage("sender-0", "receiver-0", "urn:x-cast:com.google.cast.tp.connection", connectObject.toString());
+                    } catch (e: Throwable) {
+                        Logger.i(TAG, "Failed to send connect message to Chromecast.", e);
+                        _socket?.close();
+
+                        connectionState = CastConnectionState.CONNECTING;
+                        Thread.sleep(1000);
+                        continue;
+                    }
+
+                    getStatus();
+
+                    val buffer = ByteArray(409600);
+
+                    Logger.i(TAG, "Started receiving.");
+                    while (_scopeIO?.isActive == true) {
+                        try {
+                            val inputStream = _inputStream ?: break;
+
+                            synchronized(_inputStreamLock)
+                            {
+                                Log.d(TAG, "Receiving next packet...");
+                                val b1 = inputStream.readUnsignedByte();
+                                val b2 = inputStream.readUnsignedByte();
+                                val b3 = inputStream.readUnsignedByte();
+                                val b4 = inputStream.readUnsignedByte();
+                                val size =
+                                    ((b1.toLong() shl 24) or (b2.toLong() shl 16) or (b3.toLong() shl 8) or b4.toLong()).toInt();
+                                if (size > buffer.size) {
+                                    Logger.w(TAG, "Skipping packet that is too large $size bytes.")
+                                    inputStream.skip(size.toLong());
+                                    return@synchronized
+                                }
+
+                                Log.d(TAG, "Received header indicating $size bytes. Waiting for message.");
+                                inputStream.read(buffer, 0, size);
+
+                                //TODO: In the future perhaps this size-1 will cause issues, why is there a 0 on the end?
+                                val messageBytes = buffer.sliceArray(IntRange(0, size - 1));
+                                Log.d(TAG, "Received $size bytes: ${messageBytes.toHexString()}.");
+                                val message = ChromeCast.CastMessage.parseFrom(messageBytes);
+                                if (message.namespace != "urn:x-cast:com.google.cast.tp.heartbeat") {
+                                    Logger.i(TAG, "Received message: $message");
+                                }
+
+                                try {
+                                    handleMessage(message);
+                                } catch (e: Throwable) {
+                                    Logger.w(TAG, "Failed to handle message.", e);
+                                }
+                            }
+                        } catch (e: java.net.SocketException) {
+                            Logger.e(TAG, "Socket exception while receiving.", e);
+                            break;
+                        } catch (e: Throwable) {
+                            Logger.e(TAG, "Exception while receiving.", e);
+                            break;
+                        }
+                    }
+                    _socket?.close();
+                    Logger.i(TAG, "Socket disconnected.");
+
+                    connectionState = CastConnectionState.CONNECTING;
+                    Thread.sleep(1000);
                 }
-            }
 
-            Logger.i(TAG, "Stopped ping loop.");
-        }.start();
+                Logger.i(TAG, "Stopped connection loop.");
+                connectionState = CastConnectionState.DISCONNECTED;
+            }.apply { start() };
 
-        Logger.i(TAG, "Started.");
+            //Start ping loop
+            _pingThread = Thread {
+                Logger.i(TAG, "Started ping loop.")
+
+                val pingObject = JSONObject();
+                pingObject.put("type", "PING");
+
+                while (_scopeIO?.isActive == true) {
+                    try {
+                        sendChannelMessage("sender-0", "receiver-0", "urn:x-cast:com.google.cast.tp.heartbeat", pingObject.toString());
+                    } catch (e: Throwable) {
+                        Log.w(TAG, "Failed to send ping.");
+                    }
+
+                    Thread.sleep(5000);
+                }
+
+                Logger.i(TAG, "Stopped ping loop.");
+            }.apply { start() };
+        } else {
+            Log.i(TAG, "Threads still alive, not restarted")
+        }
     }
 
     private fun sendChannelMessage(sourceId: String, destinationId: String, namespace: String, json: String) {
@@ -559,13 +595,16 @@ class ChromecastCastingDevice : CastingDevice {
             return;
         }
 
-        val serializedSizeBE = ByteArray(4);
-        serializedSizeBE[0] = (data.size shr 24 and 0xff).toByte();
-        serializedSizeBE[1] = (data.size shr 16 and 0xff).toByte();
-        serializedSizeBE[2] = (data.size shr 8 and 0xff).toByte();
-        serializedSizeBE[3] = (data.size and 0xff).toByte();
-        outputStream.write(serializedSizeBE);
-        outputStream.write(data);
+        synchronized(_outputStreamLock)
+        {
+            val serializedSizeBE = ByteArray(4);
+            serializedSizeBE[0] = (data.size shr 24 and 0xff).toByte();
+            serializedSizeBE[1] = (data.size shr 16 and 0xff).toByte();
+            serializedSizeBE[2] = (data.size shr 8 and 0xff).toByte();
+            serializedSizeBE[3] = (data.size and 0xff).toByte();
+            outputStream.write(serializedSizeBE);
+            outputStream.write(data);
+        }
 
         //Log.d(TAG, "Sent ${data.size} bytes.");
     }
@@ -593,6 +632,8 @@ class ChromecastCastingDevice : CastingDevice {
             Logger.i(TAG, "Cancelled scopeIO without open socket.")
         }
 
+        _pingThread = null;
+        _thread = null;
         _scopeIO = null;
         _socket = null;
         _outputStream = null;

app/src/main/java/com/futo/platformplayer/casting/FCastCastingDevice.kt

@@ -1,8 +1,12 @@
 package com.futo.platformplayer.casting
 
 import android.os.Looper
+import android.util.Base64
 import android.util.Log
 import com.futo.platformplayer.UIDialogs
+import com.futo.platformplayer.casting.models.FCastDecryptedMessage
+import com.futo.platformplayer.casting.models.FCastEncryptedMessage
+import com.futo.platformplayer.casting.models.FCastKeyExchangeMessage
 import com.futo.platformplayer.casting.models.FCastPlayMessage
 import com.futo.platformplayer.casting.models.FCastPlaybackErrorMessage
 import com.futo.platformplayer.casting.models.FCastPlaybackUpdateMessage
@@ -11,6 +15,7 @@ import com.futo.platformplayer.casting.models.FCastSetSpeedMessage
 import com.futo.platformplayer.casting.models.FCastSetVolumeMessage
 import com.futo.platformplayer.casting.models.FCastVersionMessage
 import com.futo.platformplayer.casting.models.FCastVolumeUpdateMessage
+import com.futo.platformplayer.ensureNotMainThread
 import com.futo.platformplayer.getConnectedSocket
 import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.models.CastingDeviceInfo
@@ -23,25 +28,45 @@ import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
-import java.io.DataInputStream
-import java.io.DataOutputStream
 import java.io.IOException
+import java.io.InputStream
+import java.io.OutputStream
+import java.math.BigInteger
 import java.net.InetAddress
+import java.net.InetSocketAddress
 import java.net.Socket
+import java.security.KeyFactory
+import java.security.KeyPair
+import java.security.KeyPairGenerator
+import java.security.MessageDigest
+import java.security.PrivateKey
+import java.security.spec.X509EncodedKeySpec
+import javax.crypto.Cipher
+import javax.crypto.KeyAgreement
+import javax.crypto.spec.DHParameterSpec
+import javax.crypto.spec.IvParameterSpec
+import javax.crypto.spec.SecretKeySpec
 
 enum class Opcode(val value: Byte) {
-    NONE(0),
-    PLAY(1),
-    PAUSE(2),
-    RESUME(3),
-    STOP(4),
-    SEEK(5),
-    PLAYBACK_UPDATE(6),
-    VOLUME_UPDATE(7),
-    SET_VOLUME(8),
-    PLAYBACK_ERROR(9),
-    SET_SPEED(10),
-    VERSION(11)
+    None(0),
+    Play(1),
+    Pause(2),
+    Resume(3),
+    Stop(4),
+    Seek(5),
+    PlaybackUpdate(6),
+    VolumeUpdate(7),
+    SetVolume(8),
+    PlaybackError(9),
+    SetSpeed(10),
+    Version(11),
+    Ping(12),
+    Pong(13);
+
+    companion object {
+        private val _map = entries.associateBy { it.value }
+        fun find(value: Byte): Opcode = _map[value] ?: Opcode.None
+    }
 }
 
 class FCastCastingDevice : CastingDevice {
@@ -58,11 +83,15 @@ class FCastCastingDevice : CastingDevice {
     var port: Int = 0;
 
     private var _socket: Socket? = null;
-    private var _outputStream: DataOutputStream? = null;
-    private var _inputStream: DataInputStream? = null;
+    private var _outputStream: OutputStream? = null;
+    private var _inputStream: InputStream? = null;
     private var _scopeIO: CoroutineScope? = null;
     private var _started: Boolean = false;
     private var _version: Long = 1;
+    private var _thread: Thread? = null
+    private var _pingThread: Thread? = null
+    private var _lastPongTime = -1L
+    private var _outputStreamLock = Object()
 
     constructor(name: String, addresses: Array<InetAddress>, port: Int) : super() {
         this.name = name;
@@ -94,7 +123,7 @@ class FCastCastingDevice : CastingDevice {
 
         setTime(resumePosition);
         setDuration(duration);
-        sendMessage(Opcode.PLAY, FCastPlayMessage(
+        send(Opcode.Play, FCastPlayMessage(
             container = contentType,
             url = contentId,
             time = resumePosition,
@@ -118,7 +147,7 @@ class FCastCastingDevice : CastingDevice {
 
         setTime(resumePosition);
         setDuration(duration);
-        sendMessage(Opcode.PLAY, FCastPlayMessage(
+        send(Opcode.Play, FCastPlayMessage(
             container = contentType,
             content = content,
             time = resumePosition,
@@ -134,7 +163,7 @@ class FCastCastingDevice : CastingDevice {
         }
 
         setVolume(volume);
-        sendMessage(Opcode.SET_VOLUME, FCastSetVolumeMessage(volume))
+        send(Opcode.SetVolume, FCastSetVolumeMessage(volume))
     }
 
     override fun changeSpeed(speed: Double) {
@@ -143,7 +172,7 @@ class FCastCastingDevice : CastingDevice {
         }
 
         setSpeed(speed);
-        sendMessage(Opcode.SET_SPEED, FCastSetSpeedMessage(speed))
+        send(Opcode.SetSpeed, FCastSetSpeedMessage(speed))
     }
 
     override fun seekVideo(timeSeconds: Double) {
@@ -151,7 +180,7 @@ class FCastCastingDevice : CastingDevice {
             return;
         }
 
-        sendMessage(Opcode.SEEK, FCastSeekMessage(
+        send(Opcode.Seek, FCastSeekMessage(
             time = timeSeconds
         ));
     }
@@ -161,7 +190,7 @@ class FCastCastingDevice : CastingDevice {
             return;
         }
 
-        sendMessage(Opcode.RESUME);
+        send(Opcode.Resume);
     }
 
     override fun pauseVideo() {
@@ -169,7 +198,7 @@ class FCastCastingDevice : CastingDevice {
             return;
         }
 
-        sendMessage(Opcode.PAUSE);
+        send(Opcode.Pause);
     }
 
     override fun stopVideo() {
@@ -177,12 +206,18 @@ class FCastCastingDevice : CastingDevice {
             return;
         }
 
-        sendMessage(Opcode.STOP);
+        send(Opcode.Stop);
     }
 
     private fun invokeInIOScopeIfRequired(action: () -> Unit): Boolean {
         if(Looper.getMainLooper().thread == Thread.currentThread()) {
-            _scopeIO?.launch { action(); }
+            _scopeIO?.launch {
+                try {
+                    action();
+                } catch (e: Throwable) {
+                    Logger.e(TAG, "Failed to invoke in IO scope.", e)
+                }
+            }
             return true;
         }
 
@@ -201,7 +236,6 @@ class FCastCastingDevice : CastingDevice {
     }
 
     override fun start() {
-        val adrs = addresses ?: return;
         if (_started) {
             return;
         }
@@ -209,123 +243,206 @@ class FCastCastingDevice : CastingDevice {
         _started = true;
         Logger.i(TAG, "Starting...");
 
-        _scopeIO?.cancel();
-        Logger.i(TAG, "Cancelled previous scopeIO because a new one is starting.")
-        _scopeIO = CoroutineScope(Dispatchers.IO);
-
-        Thread {
-            connectionState = CastConnectionState.CONNECTING;
-
-            while (_scopeIO?.isActive == true) {
-                try {
-                    val connectedSocket = getConnectedSocket(adrs.toList(), port);
-                    if (connectedSocket == null) {
-                        Thread.sleep(3000);
-                        continue;
-                    }
-
-                    usedRemoteAddress = connectedSocket.inetAddress;
-                    localAddress = connectedSocket.localAddress;
-                    connectedSocket.close();
-                    break;
-                } catch (e: Throwable) {
-                    Logger.w(ChromecastCastingDevice.TAG, "Failed to get setup initial connection to FastCast device.", e)
-                }
-            }
-
-            //Connection loop
-            while (_scopeIO?.isActive == true) {
-                Logger.i(TAG, "Connecting to FastCast.");
-                connectionState = CastConnectionState.CONNECTING;
-
-                try {
-                    _socket = Socket(usedRemoteAddress, port);
-                    Logger.i(TAG, "Successfully connected to FastCast at $usedRemoteAddress:$port");
-
-                    try {
-                        _outputStream = DataOutputStream(_socket?.outputStream);
-                        _inputStream = DataInputStream(_socket?.inputStream);
-                    } catch (e: Throwable) {
-                        Logger.i(TAG, "Failed to authenticate to FastCast.", e);
-                    }
-                } catch (e: IOException) {
-                    _socket?.close();
-                    Logger.i(TAG, "Failed to connect to FastCast.", e);
-
-                    connectionState = CastConnectionState.CONNECTING;
-                    Thread.sleep(3000);
-                    continue;
-                }
-
-                localAddress = _socket?.localAddress;
-                connectionState = CastConnectionState.CONNECTED;
-
-                val buffer = ByteArray(4096);
-
-                Logger.i(TAG, "Started receiving.");
-                var exceptionOccurred = false;
-                while (_scopeIO?.isActive == true && !exceptionOccurred) {
-                    try {
-                        val inputStream = _inputStream ?: break;
-                        Log.d(TAG, "Receiving next packet...");
-                        val b1 = inputStream.readUnsignedByte();
-                        val b2 = inputStream.readUnsignedByte();
-                        val b3 = inputStream.readUnsignedByte();
-                        val b4 = inputStream.readUnsignedByte();
-                        val size = ((b4.toLong() shl 24) or (b3.toLong() shl 16) or (b2.toLong() shl 8) or b1.toLong()).toInt();
-                        if (size > buffer.size) {
-                            Logger.w(TAG, "Skipping packet that is too large $size bytes.")
-                            inputStream.skip(size.toLong());
-                            continue;
-                        }
-
-                        Log.d(TAG, "Received header indicating $size bytes. Waiting for message.");
-                        inputStream.read(buffer, 0, size);
-
-                        val messageBytes = buffer.sliceArray(IntRange(0, size));
-                        Log.d(TAG, "Received $size bytes: ${messageBytes.toHexString()}.");
-
-                        val opcode = messageBytes[0];
-                        var json: String? = null;
-                        if (size > 1) {
-                            json = messageBytes.sliceArray(IntRange(1, size - 1)).decodeToString();
-                        }
-
-                        try {
-                            handleMessage(Opcode.entries.first { it.value == opcode }, json);
-                        } catch (e:Throwable) {
-                            Logger.w(TAG, "Failed to handle message.", e);
-                        }
-                    } catch (e: java.net.SocketException) {
-                        Logger.e(TAG, "Socket exception while receiving.", e);
-                        exceptionOccurred = true;
-                    } catch (e: Throwable) {
-                        Logger.e(TAG, "Exception while receiving.", e);
-                        exceptionOccurred = true;
-                    }
-                }
-
-                try {
-                    _socket?.close();
-                    Logger.i(TAG, "Socket disconnected.");
-                } catch (e: Throwable) {
-                    Logger.e(TAG, "Failed to close socket.", e)
-                }
-
-                connectionState = CastConnectionState.CONNECTING;
-                Thread.sleep(3000);
-            }
-
-            Logger.i(TAG, "Stopped connection loop.");
-            connectionState = CastConnectionState.DISCONNECTED;
-        }.start();
-
+        ensureThreadStarted();
         Logger.i(TAG, "Started.");
     }
 
+    fun ensureThreadStarted() {
+        val adrs = addresses ?: return;
+
+        val thread = _thread
+        val pingThread = _pingThread
+        if (_started && (thread == null || !thread.isAlive || pingThread == null || !pingThread.isAlive)) {
+            Log.i(TAG, "(Re)starting thread because the thread has died")
+
+            _scopeIO?.let {
+                it.cancel()
+                Logger.i(TAG, "Cancelled previous scopeIO because a new one is starting.")
+            }
+
+            _scopeIO = CoroutineScope(Dispatchers.IO);
+
+            _thread = Thread {
+                connectionState = CastConnectionState.CONNECTING;
+                Log.i(TAG, "Connection thread started.")
+
+                var connectedSocket: Socket? = null
+                while (_scopeIO?.isActive == true) {
+                    try {
+                        Log.i(TAG, "getConnectedSocket (adrs = [ ${adrs.joinToString(", ")} ], port = ${port}).")
+
+                        val resultSocket = getConnectedSocket(adrs.toList(), port);
+
+                        if (resultSocket == null) {
+                            Log.i(TAG, "Connection failed, waiting 1 seconds.")
+                            Thread.sleep(1000);
+                            continue;
+                        }
+
+                        Log.i(TAG, "Connection succeeded.")
+
+                        connectedSocket = resultSocket
+                        usedRemoteAddress = connectedSocket.inetAddress
+                        localAddress = connectedSocket.localAddress
+                        break;
+                    } catch (e: Throwable) {
+                        Logger.w(TAG, "Failed to get setup initial connection to FastCast device.", e)
+                    }
+                }
+
+                val address = InetSocketAddress(usedRemoteAddress, port)
+
+                //Connection loop
+                while (_scopeIO?.isActive == true) {
+                    Logger.i(TAG, "Connecting to FastCast.");
+                    connectionState = CastConnectionState.CONNECTING;
+
+                    try {
+                        _socket?.close()
+                        _inputStream?.close()
+                        _outputStream?.close()
+                        if (connectedSocket != null) {
+                            Logger.i(TAG, "Using connected socket.");
+                            _socket = connectedSocket
+                            connectedSocket = null
+                        } else {
+                            Logger.i(TAG, "Using new socket.");
+                            _socket = Socket().apply { this.connect(address, 2000) };
+                        }
+                        Logger.i(TAG, "Successfully connected to FastCast at $usedRemoteAddress:$port");
+
+                        _outputStream = _socket?.outputStream;
+                        _inputStream = _socket?.inputStream;
+                    } catch (e: IOException) {
+                        _socket?.close()
+                        _inputStream?.close()
+                        _outputStream?.close()
+                        Logger.i(TAG, "Failed to connect to FastCast.", e);
+
+                        connectionState = CastConnectionState.CONNECTING;
+                        Thread.sleep(1000);
+                        continue;
+                    }
+
+                    localAddress = _socket?.localAddress;
+                    connectionState = CastConnectionState.CONNECTED;
+                    _lastPongTime = -1L
+
+                    val buffer = ByteArray(4096);
+
+                    Logger.i(TAG, "Started receiving.");
+                    while (_scopeIO?.isActive == true) {
+                        try {
+                            val inputStream = _inputStream ?: break;
+                            Log.d(TAG, "Receiving next packet...");
+
+                            var headerBytesRead = 0
+                            while (headerBytesRead < 4) {
+                                val read = inputStream.read(buffer, headerBytesRead, 4 - headerBytesRead)
+                                if (read == -1)
+                                    throw Exception("Stream closed")
+                                headerBytesRead += read
+                            }
+
+                            val size = ((buffer[3].toLong() shl 24) or (buffer[2].toLong() shl 16) or (buffer[1].toLong() shl 8) or buffer[0].toLong()).toInt();
+                            if (size > buffer.size) {
+                                Logger.w(TAG, "Packets larger than $size bytes are not supported.")
+                                break
+                            }
+
+                            Log.d(TAG, "Received header indicating $size bytes. Waiting for message.");
+                            var bytesRead = 0
+                            while (bytesRead < size) {
+                                val read = inputStream.read(buffer, bytesRead, size - bytesRead)
+                                if (read == -1)
+                                    throw Exception("Stream closed")
+                                bytesRead += read
+                            }
+
+                            val messageBytes = buffer.sliceArray(IntRange(0, size));
+                            Log.d(TAG, "Received $size bytes: ${messageBytes.toHexString()}.");
+
+                            val opcode = messageBytes[0];
+                            var json: String? = null;
+                            if (size > 1) {
+                                json = messageBytes.sliceArray(IntRange(1, size - 1)).decodeToString();
+                            }
+
+                            try {
+                                handleMessage(Opcode.find(opcode), json);
+                            } catch (e: Throwable) {
+                                Logger.w(TAG, "Failed to handle message.", e)
+                                break
+                            }
+                        } catch (e: java.net.SocketException) {
+                            Logger.e(TAG, "Socket exception while receiving.", e);
+                            break
+                        } catch (e: Throwable) {
+                            Logger.e(TAG, "Exception while receiving.", e);
+                            break
+                        }
+                    }
+
+                    try {
+                        _socket?.close()
+                        _inputStream?.close()
+                        _outputStream?.close()
+                        Logger.i(TAG, "Socket disconnected.");
+                    } catch (e: Throwable) {
+                        Logger.e(TAG, "Failed to close socket.", e)
+                    }
+
+                    connectionState = CastConnectionState.CONNECTING;
+                    Thread.sleep(1000);
+                }
+
+                Logger.i(TAG, "Stopped connection loop.");
+                connectionState = CastConnectionState.DISCONNECTED;
+            }.apply { start() }
+
+            _pingThread = Thread {
+                Logger.i(TAG, "Started ping loop.")
+
+                while (_scopeIO?.isActive == true) {
+                    try {
+                        send(Opcode.Ping)
+                    } catch (e: Throwable) {
+                        Log.w(TAG, "Failed to send ping.")
+
+                        try {
+                            _socket?.close()
+                            _inputStream?.close()
+                            _outputStream?.close()
+                        } catch (e: Throwable) {
+                            Log.w(TAG, "Failed to close socket.", e)
+                        }
+                    }
+
+                    /*if (_lastPongTime != -1L && System.currentTimeMillis() - _lastPongTime > 6000) {
+                        Logger.w(TAG, "Closing socket due to last pong time being larger than 6 seconds.")
+
+                        try {
+                            _socket?.close()
+                        } catch (e: Throwable) {
+                            Log.w(TAG, "Failed to close socket.", e)
+                        }
+                    }*/
+
+                    Thread.sleep(2000)
+                }
+
+                Logger.i(TAG, "Stopped ping loop.");
+            }.apply { start() }
+        } else {
+            Log.i(TAG, "Thread was still alive, not restarted")
+        }
+    }
+
     private fun handleMessage(opcode: Opcode, json: String? = null) {
+        Log.i(TAG, "Processing packet (opcode: $opcode, size: ${json?.length ?: 0})")
+
         when (opcode) {
-            Opcode.PLAYBACK_UPDATE -> {
+            Opcode.PlaybackUpdate -> {
                 if (json == null) {
                     Logger.w(TAG, "Got playback update without JSON, ignoring.");
                     return;
@@ -339,7 +456,7 @@ class FCastCastingDevice : CastingDevice {
                     else -> false
                 }
             }
-            Opcode.VOLUME_UPDATE -> {
+            Opcode.VolumeUpdate -> {
                 if (json == null) {
                     Logger.w(TAG, "Got volume update without JSON, ignoring.");
                     return;
@@ -348,7 +465,7 @@ class FCastCastingDevice : CastingDevice {
                 val volumeUpdate = FCastCastingDevice.json.decodeFromString<FCastVolumeUpdateMessage>(json);
                 setVolume(volumeUpdate.volume, volumeUpdate.generationTime);
             }
-            Opcode.PLAYBACK_ERROR -> {
+            Opcode.PlaybackError -> {
                 if (json == null) {
                     Logger.w(TAG, "Got playback error without JSON, ignoring.");
                     return;
@@ -357,7 +474,7 @@ class FCastCastingDevice : CastingDevice {
                 val playbackError = FCastCastingDevice.json.decodeFromString<FCastPlaybackErrorMessage>(json);
                 Logger.e(TAG, "Remote casting playback error received: $playbackError")
             }
-            Opcode.VERSION -> {
+            Opcode.Version -> {
                 if (json == null) {
                     Logger.w(TAG, "Got version without JSON, ignoring.");
                     return;
@@ -367,72 +484,54 @@ class FCastCastingDevice : CastingDevice {
                 _version = version.version;
                 Logger.i(TAG, "Remote version received: $version")
             }
+            Opcode.Ping -> send(Opcode.Pong)
+            Opcode.Pong -> _lastPongTime = System.currentTimeMillis()
             else -> { }
         }
     }
 
-    private fun sendMessage(opcode: Opcode) {
-        try {
-            val size = 1;
-            val outputStream = _outputStream;
-            if (outputStream == null) {
-                Logger.w(TAG, "Failed to send $size bytes, output stream is null.");
-                return;
+    private fun send(opcode: Opcode, message: String? = null) {
+        ensureNotMainThread()
+
+        synchronized (_outputStreamLock) {
+            try {
+                val data: ByteArray = message?.encodeToByteArray() ?: ByteArray(0)
+                val size = 1 + data.size
+                val outputStream = _outputStream
+                if (outputStream == null) {
+                    Log.w(TAG, "Failed to send $size bytes, output stream is null.")
+                    return
+                }
+
+                val serializedSizeLE = ByteArray(4)
+                serializedSizeLE[0] = (size and 0xff).toByte()
+                serializedSizeLE[1] = (size shr 8 and 0xff).toByte()
+                serializedSizeLE[2] = (size shr 16 and 0xff).toByte()
+                serializedSizeLE[3] = (size shr 24 and 0xff).toByte()
+                outputStream.write(serializedSizeLE)
+
+                val opcodeBytes = ByteArray(1)
+                opcodeBytes[0] = opcode.value
+                outputStream.write(opcodeBytes)
+
+                if (data.isNotEmpty()) {
+                    outputStream.write(data)
+                }
+
+                Log.d(TAG, "Sent $size bytes: (opcode: $opcode, body: $message).")
+            } catch (e: Throwable) {
+                Log.i(TAG, "Failed to send message.", e)
+                throw e
             }
-
-            val serializedSizeLE = ByteArray(4);
-            serializedSizeLE[0] = (size and 0xff).toByte();
-            serializedSizeLE[1] = (size shr 8 and 0xff).toByte();
-            serializedSizeLE[2] = (size shr 16 and 0xff).toByte();
-            serializedSizeLE[3] = (size shr 24 and 0xff).toByte();
-            outputStream.write(serializedSizeLE);
-
-            val opcodeBytes = ByteArray(1);
-            opcodeBytes[0] = opcode.value;
-            outputStream.write(opcodeBytes);
-
-            Log.d(TAG, "Sent $size bytes.");
-        } catch (e: Throwable) {
-            Logger.i(TAG, "Failed to send message.", e);
         }
     }
 
-    private inline fun <reified T> sendMessage(opcode: Opcode, message: T) {
+    private inline fun <reified T> send(opcode: Opcode, message: T) {
         try {
-            val data: ByteArray;
-            var jsonString: String? = null;
-            if (message != null) {
-                jsonString = json.encodeToString(message);
-                data = jsonString.encodeToByteArray();
-            } else {
-                data = ByteArray(0);
-            }
-
-            val size = 1 + data.size;
-            val outputStream = _outputStream;
-            if (outputStream == null) {
-                Logger.w(TAG, "Failed to send $size bytes, output stream is null.");
-                return;
-            }
-
-            val serializedSizeLE = ByteArray(4);
-            serializedSizeLE[0] = (size and 0xff).toByte();
-            serializedSizeLE[1] = (size shr 8 and 0xff).toByte();
-            serializedSizeLE[2] = (size shr 16 and 0xff).toByte();
-            serializedSizeLE[3] = (size shr 24 and 0xff).toByte();
-            outputStream.write(serializedSizeLE);
-
-            val opcodeBytes = ByteArray(1);
-            opcodeBytes[0] = opcode.value;
-            outputStream.write(opcodeBytes);
-
-            if (data.isNotEmpty()) {
-                outputStream.write(data);
-            }
-
-            Log.d(TAG, "Sent $size bytes: '$jsonString'.");
+            send(opcode, message?.let { Json.encodeToString(it) })
         } catch (e: Throwable) {
-            Logger.i(TAG, "Failed to send message.", e);
+            Log.i(TAG, "Failed to encode message to string.", e)
+            throw e
         }
     }
 
@@ -441,6 +540,9 @@ class FCastCastingDevice : CastingDevice {
         usedRemoteAddress = null;
         localAddress = null;
         _started = false;
+        //TODO: Kill and/or join thread?
+        _thread = null;
+        _pingThread = null;
 
         val socket = _socket;
         val scopeIO = _scopeIO;
@@ -450,6 +552,8 @@ class FCastCastingDevice : CastingDevice {
 
             scopeIO.launch {
                 socket.close();
+                _inputStream?.close()
+                _outputStream?.close()
                 connectionState = CastConnectionState.DISCONNECTED;
                 scopeIO.cancel();
                 Logger.i(TAG, "Cancelled scopeIO with open socket.")
@@ -471,7 +575,65 @@ class FCastCastingDevice : CastingDevice {
     }
 
     companion object {
-        val TAG = "FastCastCastingDevice";
+        val TAG = "FCastCastingDevice";
         private val json = Json { ignoreUnknownKeys = true }
+
+        fun getKeyExchangeMessage(keyPair: KeyPair): FCastKeyExchangeMessage {
+            return FCastKeyExchangeMessage(1, Base64.encodeToString(keyPair.public.encoded, Base64.NO_WRAP))
+        }
+
+        fun generateKeyPair(): KeyPair {
+            //modp14
+            val p = BigInteger("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", 16)
+            val g = BigInteger("2", 16)
+            val dhSpec = DHParameterSpec(p, g)
+
+            val keyGen = KeyPairGenerator.getInstance("DH")
+            keyGen.initialize(dhSpec)
+
+            return keyGen.generateKeyPair()
+        }
+
+        fun computeSharedSecret(privateKey: PrivateKey, keyExchangeMessage: FCastKeyExchangeMessage): SecretKeySpec {
+            val keyFactory = KeyFactory.getInstance("DH")
+            val receivedPublicKeyBytes = Base64.decode(keyExchangeMessage.publicKey, Base64.NO_WRAP)
+            val receivedPublicKeySpec = X509EncodedKeySpec(receivedPublicKeyBytes)
+            val receivedPublicKey = keyFactory.generatePublic(receivedPublicKeySpec)
+
+            val keyAgreement = KeyAgreement.getInstance("DH")
+            keyAgreement.init(privateKey)
+            keyAgreement.doPhase(receivedPublicKey, true)
+
+            val sharedSecret = keyAgreement.generateSecret()
+            Log.i(TAG, "sharedSecret ${Base64.encodeToString(sharedSecret, Base64.NO_WRAP)}")
+            val sha256 = MessageDigest.getInstance("SHA-256")
+            val hashedSecret = sha256.digest(sharedSecret)
+            Log.i(TAG, "hashedSecret ${Base64.encodeToString(hashedSecret, Base64.NO_WRAP)}")
+
+            return SecretKeySpec(hashedSecret, "AES")
+        }
+
+        fun encryptMessage(aesKey: SecretKeySpec, decryptedMessage: FCastDecryptedMessage): FCastEncryptedMessage {
+            val cipher = Cipher.getInstance("AES/CBC/PKCS5Padding")
+            cipher.init(Cipher.ENCRYPT_MODE, aesKey)
+            val iv = cipher.iv
+            val json = Json.encodeToString(decryptedMessage)
+            val encrypted = cipher.doFinal(json.toByteArray(Charsets.UTF_8))
+            return FCastEncryptedMessage(
+                version = 1,
+                iv = Base64.encodeToString(iv, Base64.NO_WRAP),
+                blob = Base64.encodeToString(encrypted, Base64.NO_WRAP)
+            )
+        }
+
+        fun decryptMessage(aesKey: SecretKeySpec, encryptedMessage: FCastEncryptedMessage): FCastDecryptedMessage {
+            val iv = Base64.decode(encryptedMessage.iv, Base64.NO_WRAP)
+            val encrypted = Base64.decode(encryptedMessage.blob, Base64.NO_WRAP)
+
+            val cipher = Cipher.getInstance("AES/CBC/PKCS5Padding")
+            cipher.init(Cipher.DECRYPT_MODE, aesKey, IvParameterSpec(iv))
+            val decryptedJson = cipher.doFinal(encrypted)
+            return Json.decodeFromString(String(decryptedJson, Charsets.UTF_8))
+        }
     }
 }

app/src/main/java/com/futo/platformplayer/casting/StateCasting.kt

@@ -205,11 +205,20 @@ class StateCasting {
     }
 
     fun onResume() {
-        val resumeCastingDevice = _resumeCastingDevice
-        if (resumeCastingDevice != null) {
-            connectDevice(deviceFromCastingDeviceInfo(resumeCastingDevice))
-            _resumeCastingDevice = null
-            Log.i(TAG, "_resumeCastingDevice set to null onResume")
+        val ad = activeDevice
+        if (ad != null) {
+            if (ad is FCastCastingDevice) {
+                ad.ensureThreadStarted()
+            } else if (ad is ChromecastCastingDevice) {
+                ad.ensureThreadsStarted()
+            }
+        } else {
+            val resumeCastingDevice = _resumeCastingDevice
+            if (resumeCastingDevice != null) {
+                connectDevice(deviceFromCastingDeviceInfo(resumeCastingDevice))
+                _resumeCastingDevice = null
+                Log.i(TAG, "_resumeCastingDevice set to null onResume")
+            }
         }
     }
 
@@ -233,6 +242,7 @@ class StateCasting {
                 jmDNS.addServiceListener("_googlecast._tcp.local.", _chromecastServiceListener);
                 jmDNS.addServiceListener("_airplay._tcp.local.", _airPlayServiceListener);
                 jmDNS.addServiceListener("_fastcast._tcp.local.", _fastCastServiceListener);
+                jmDNS.addServiceListener("_fcast._tcp.local.", _fastCastServiceListener);
 
                 if (BuildConfig.DEBUG) {
                     jmDNS.addServiceTypeListener(_serviceTypeListener);

app/src/main/java/com/futo/platformplayer/casting/models/FCast.kt

@@ -50,4 +50,23 @@ data class FCastPlaybackErrorMessage(
 @Serializable
 data class FCastVersionMessage(
     val version: Long
+)
+
+@Serializable
+data class FCastKeyExchangeMessage(
+    val version: Long,
+    val publicKey: String
+)
+
+@Serializable
+data class FCastDecryptedMessage(
+    val opcode: Long,
+    val message: String?
+)
+
+@Serializable
+data class FCastEncryptedMessage(
+    val version: Long,
+    val iv: String?,
+    val blob: String
 )

app/src/main/java/com/futo/platformplayer/developer/DeveloperEndpoints.kt

@@ -9,7 +9,10 @@ import com.futo.platformplayer.api.http.server.HttpGET
 import com.futo.platformplayer.api.http.server.HttpPOST
 import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginConfig
+import com.futo.platformplayer.api.media.platforms.js.SourcePluginDescriptor
+import com.futo.platformplayer.api.media.platforms.js.internal.JSDocs
 import com.futo.platformplayer.api.media.platforms.js.internal.JSHttpClient
+import com.futo.platformplayer.api.media.structures.IPager
 import com.futo.platformplayer.engine.V8Plugin
 import com.futo.platformplayer.engine.dev.V8RemoteObject
 import com.futo.platformplayer.engine.dev.V8RemoteObject.Companion.gsonStandard
@@ -20,18 +23,29 @@ import com.futo.platformplayer.states.StateApp
 import com.futo.platformplayer.states.StateAssets
 import com.futo.platformplayer.states.StateDeveloper
 import com.futo.platformplayer.states.StatePlatform
+import com.google.gson.ExclusionStrategy
+import com.google.gson.FieldAttributes
+import com.google.gson.Gson
+import com.google.gson.GsonBuilder
 import com.google.gson.JsonArray
+import com.google.gson.JsonElement
 import com.google.gson.JsonParser
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
+import java.lang.reflect.Field
 import java.lang.reflect.InvocationTargetException
+import java.lang.reflect.Modifier
 import java.util.UUID
+import kotlin.reflect.full.findAnnotation
+import kotlin.reflect.full.memberFunctions
+import kotlin.reflect.jvm.javaType
 import kotlin.reflect.jvm.jvmErasure
 
 class DeveloperEndpoints(private val context: Context) {
     private val TAG = "DeveloperEndpoints";
     private val _client = ManagedHttpClient();
     private var _testPlugin: V8Plugin? = null;
+    private var _testPluginFull: JSClient? = null;
     private val testPluginOrThrow: V8Plugin get() = _testPlugin ?: throw IllegalStateException("Attempted to use test plugin without plugin");
     private val _testPluginVariables: HashMap<String, V8RemoteObject> = hashMapOf();
 
@@ -90,6 +104,17 @@ class DeveloperEndpoints(private val context: Context) {
     @HttpGET("/source_docs.js", "application/javascript")
     val devSourceDocsJS = "const sourceDocs = $devSourceDocsJson";
 
+    @HttpGET("/source_doc_urls.json", "application/json")
+    fun devSourceDocUrlsJson(httpContext: HttpContext) {;
+        val docs = JSClient.getMethodDocUrls();
+        httpContext.respondCode(200, Json.encodeToString(docs), "application/json");
+    }
+    @HttpGET("/source_doc_urls.js", "application/javascript")
+    fun devSourceDocUrlsJs(httpContext: HttpContext) {;
+        val docs = JSClient.getMethodDocUrls();
+        httpContext.respondCode(200, "const sourceDocUrls = " + Json.encodeToString(docs), "application/javascript");
+    }
+
     //Dependencies
     //@HttpGET("/dependencies/vue.js", "application/javascript")
     //val depVue = StateAssets.readAsset(context, "devportal/dependencies/vue.js", true);
@@ -190,6 +215,17 @@ class DeveloperEndpoints(private val context: Context) {
             val client = JSHttpClient(null, null, null, config);
             val clientAuth = JSHttpClient(null, null, null, config);
             _testPlugin = V8Plugin(StateApp.instance.context, config, null, client, clientAuth);
+            try {
+                val script = _client.get(config.absoluteScriptUrl);
+                _testPluginFull = JSClient(StateApp.instance.context, SourcePluginDescriptor(
+                    config, null, null, null
+                ), null, script.body?.string() ?: "");
+                _testPluginFull!!.initialize();
+            }
+            catch (ex: Throwable) {
+                Logger.e(TAG, "Loading full client failed", ex);
+                _testPluginFull = null;
+            }
 
             context.respondJson(200, testPluginOrThrow.getPackageVariables());
         }
@@ -440,6 +476,68 @@ class DeveloperEndpoints(private val context: Context) {
         }
     }
 
+    private val _fieldAttributesField = FieldAttributes::class.java.getDeclaredField("field");
+    init {
+        _fieldAttributesField.isAccessible = true;
+    }
+    private val _remoteTestGson = GsonBuilder()
+        .setExclusionStrategies(object : ExclusionStrategy {
+            override fun shouldSkipClass(clazz: Class<*>?): Boolean {
+                return clazz?.simpleName == "JSClient" ||
+                    clazz?.simpleName == "KSerializer[]" ||
+                    clazz?.simpleName == "V8ValueObject";
+            }
+
+            override fun shouldSkipField(f: FieldAttributes?): Boolean {
+                val isPublic = f?.hasModifier(Modifier.PUBLIC) ?: true;
+                if(!isPublic) {
+                    val underlyingField = _fieldAttributesField.get(f) as Field;
+                    return !(underlyingField.declaringClass as Class).methods.any { it.name == "get" + underlyingField.name.replaceFirstChar { it.uppercaseChar() } && Modifier.isPublic(it.modifiers) };
+                }
+                else
+                    return !isPublic;
+            }
+        }).create();
+    @HttpPOST("/plugin/remoteTest")
+    fun pluginRemoteTest(context: HttpContext) {
+        val method = context.query.getOrDefault("method", "");
+        try {
+
+            val parameters = context.readContentString();
+            val paras = JsonParser.parseString(parameters);
+            if(!paras.isJsonArray)
+                throw IllegalArgumentException("Expected json array as body");
+
+            val plugin = _testPluginFull ?: throw IllegalStateException("Plugin not loaded");
+
+            val function = plugin::class.memberFunctions.filter { it.findAnnotation<JSDocs>() != null }
+                .find { it.name == method };
+            if(function == null)
+                throw java.lang.IllegalArgumentException("Plugin method [${function}] not found");
+            val callResult = function.call(*(listOf(plugin) + paras.asJsonArray.take(function.parameters.size - 1).mapIndexed { index, jsonElement ->
+                //For now, manual conversion.
+                val parameter = function.parameters[index + 1];
+                val value = _remoteTestGson.fromJson<Any>(jsonElement, parameter.type.javaType);
+                return@mapIndexed value;
+            }).toTypedArray());
+            val json = if(callResult is IPager<*>)
+                _remoteTestGson.toJson(callResult.getResults())
+            else
+                _remoteTestGson.toJson(callResult);
+            //val json = wrapRemoteResult(callResult, false);
+
+            context.respondCode(200, json);
+        }
+        catch(ex: InvocationTargetException) {
+            Logger.e(TAG, "Remote test for [${method}] is failed", ex.targetException);
+            context.respondCode(500, ex.targetException.message ?: "", "text/plain")
+        }
+        catch(ex: Exception) {
+            Logger.e(TAG, "Remote test for [${method}] is failed", ex);
+            context.respondCode(500, ex.message ?: "", "text/plain")
+        }
+    }
+
     //Internal calls
     @HttpPOST("/get")
     fun get(context: HttpContext) {

app/src/main/java/com/futo/platformplayer/dialogs/AutoUpdateDialog.kt

@@ -96,6 +96,11 @@ class AutoUpdateDialog(context: Context?) : AlertDialog(context) {
         Logger.i(TAG, "Cleared InstallReceiver.onReceiveResult handler.")
     }
 
+    fun hideExceptionButtons() {
+        _buttonNever.visibility = View.GONE
+        _buttonShowChangelog.visibility = View.GONE
+    }
+
     private fun update() {
         _buttonShowChangelog.visibility = Button.GONE;
         _buttonNever.visibility = Button.GONE;

app/src/main/java/com/futo/platformplayer/dialogs/CommentDialog.kt

@@ -6,11 +6,12 @@ import android.graphics.Color
 import android.os.Bundle
 import android.text.Editable
 import android.text.TextWatcher
-import android.util.Log
 import android.view.LayoutInflater
 import android.view.WindowManager
 import android.view.inputmethod.InputMethodManager
-import android.widget.*
+import android.widget.EditText
+import android.widget.LinearLayout
+import android.widget.TextView
 import com.futo.platformplayer.R
 import com.futo.platformplayer.UIDialogs
 import com.futo.platformplayer.api.media.PlatformID
@@ -25,7 +26,11 @@ import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.selectBestImage
 import com.futo.platformplayer.states.StateApp
 import com.futo.platformplayer.states.StatePolycentric
-import com.futo.polycentric.core.*
+import com.futo.polycentric.core.ClaimType
+import com.futo.polycentric.core.Store
+import com.futo.polycentric.core.SystemState
+import com.futo.polycentric.core.systemToURLInfoSystemLinkUrl
+import com.futo.polycentric.core.toURLInfoSystemLinkUrl
 import com.google.android.material.button.MaterialButton
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -93,7 +98,7 @@ class CommentDialog(context: Context?, val contextUrl: String, val ref: Protocol
 
             val comment = _editComment.text.toString();
             val processHandle = StatePolycentric.instance.processHandle!!
-            val eventPointer = processHandle.post(comment, null, ref)
+            val eventPointer = processHandle.post(comment, ref)
 
             StateApp.instance.scopeOrNull?.launch(Dispatchers.IO) {
                 try {
@@ -118,7 +123,8 @@ class CommentDialog(context: Context?, val contextUrl: String, val ref: Protocol
                 msg = comment,
                 rating = RatingLikeDislikes(0, 0),
                 date = OffsetDateTime.now(),
-                eventPointer = eventPointer
+                eventPointer = eventPointer,
+                parentReference = ref
             ));
 
             dismiss();

app/src/main/java/com/futo/platformplayer/dialogs/ConnectCastingDialog.kt

@@ -1,43 +1,34 @@
 package com.futo.platformplayer.dialogs
 
-import android.app.Activity
 import android.app.AlertDialog
 import android.content.Context
-import android.content.Intent
 import android.graphics.drawable.Animatable
-import android.net.Uri
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.widget.Button
+import android.widget.ImageButton
 import android.widget.ImageView
 import android.widget.TextView
-import androidx.activity.result.ActivityResultLauncher
-import androidx.activity.result.contract.ActivityResultContracts
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
-import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.R
 import com.futo.platformplayer.UIDialogs
-import com.futo.platformplayer.activities.AddSourceActivity
 import com.futo.platformplayer.activities.MainActivity
-import com.futo.platformplayer.activities.QRCaptureActivity
 import com.futo.platformplayer.casting.CastConnectionState
 import com.futo.platformplayer.casting.CastingDevice
 import com.futo.platformplayer.casting.StateCasting
+import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.states.StateApp
 import com.futo.platformplayer.views.adapters.DeviceAdapter
-import com.google.zxing.integration.android.IntentIntegrator
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
-import java.util.UUID
 
 class ConnectCastingDialog(context: Context?) : AlertDialog(context) {
     private lateinit var _imageLoader: ImageView;
     private lateinit var _buttonClose: Button;
-    private lateinit var _buttonAdd: Button;
-    private lateinit var _buttonScanQR: Button;
+    private lateinit var _buttonAdd: ImageButton;
+    private lateinit var _buttonScanQR: ImageButton;
     private lateinit var _textNoDevicesFound: TextView;
     private lateinit var _textNoDevicesRemembered: TextView;
     private lateinit var _recyclerDevices: RecyclerView;
@@ -80,6 +71,14 @@ class ConnectCastingDialog(context: Context?) : AlertDialog(context) {
             _textNoDevicesRemembered.visibility = if (_rememberedDevices.isEmpty()) View.VISIBLE else View.GONE;
             _recyclerRememberedDevices.visibility = if (_rememberedDevices.isNotEmpty()) View.VISIBLE else View.GONE;
         };
+        _rememberedAdapter.onConnect.subscribe { _ ->
+            dismiss()
+            UIDialogs.showCastingDialog(context)
+        }
+        _adapter.onConnect.subscribe { _ ->
+            dismiss()
+            UIDialogs.showCastingDialog(context)
+        }
         _recyclerRememberedDevices.adapter = _rememberedAdapter;
         _recyclerRememberedDevices.layoutManager = LinearLayoutManager(context);
 

app/src/main/java/com/futo/platformplayer/dialogs/ConnectedCastingDialog.kt

@@ -133,17 +133,19 @@ class ConnectedCastingDialog(context: Context?) : AlertDialog(context) {
 
         StateCasting.instance.onActiveDeviceVolumeChanged.remove(this);
         StateCasting.instance.onActiveDeviceVolumeChanged.subscribe {
-            _sliderVolume.value = it.toFloat();
+            _sliderVolume.value = it.toFloat().coerceAtLeast(0.0f).coerceAtMost(_sliderVolume.valueTo);
         };
 
         StateCasting.instance.onActiveDeviceTimeChanged.remove(this);
         StateCasting.instance.onActiveDeviceTimeChanged.subscribe {
-            _sliderPosition.value = it.toFloat();
+            _sliderPosition.value = it.toFloat().coerceAtLeast(0.0f).coerceAtMost(_sliderPosition.valueTo);
         };
 
         StateCasting.instance.onActiveDeviceDurationChanged.remove(this);
         StateCasting.instance.onActiveDeviceDurationChanged.subscribe {
-            _sliderPosition.valueTo = it.toFloat();
+            val dur = it.toFloat().coerceAtLeast(1.0f)
+            _sliderPosition.value = _sliderPosition.value.coerceAtLeast(0.0f).coerceAtMost(dur);
+            _sliderPosition.valueTo = dur
         };
 
         _device = StateCasting.instance.activeDevice;
@@ -152,6 +154,7 @@ class ConnectedCastingDialog(context: Context?) : AlertDialog(context) {
         setLoading(!isConnected);
         StateCasting.instance.onActiveDeviceConnectionStateChanged.subscribe(this) { _, connectionState ->
             StateApp.instance.scopeOrNull?.launch(Dispatchers.Main) { setLoading(connectionState != CastConnectionState.CONNECTED); };
+            updateDevice();
         };
 
         updateDevice();
@@ -181,10 +184,13 @@ class ConnectedCastingDialog(context: Context?) : AlertDialog(context) {
         }
 
         _textName.text = d.name;
-        _sliderVolume.value = d.volume.toFloat();
         _sliderPosition.valueFrom = 0.0f;
-        _sliderPosition.valueTo = d.duration.toFloat();
-        _sliderPosition.value = d.time.toFloat();
+        _sliderVolume.valueFrom = 0.0f;
+        _sliderVolume.value = d.volume.toFloat().coerceAtLeast(0.0f).coerceAtMost(_sliderVolume.valueTo);
+
+        val dur = d.duration.toFloat().coerceAtLeast(1.0f)
+        _sliderPosition.value = d.time.toFloat().coerceAtLeast(0.0f).coerceAtMost(dur)
+        _sliderPosition.valueTo = dur
 
         if (d.canSetVolume) {
             _layoutVolumeAdjustable.visibility = View.VISIBLE;
@@ -193,6 +199,44 @@ class ConnectedCastingDialog(context: Context?) : AlertDialog(context) {
             _layoutVolumeAdjustable.visibility = View.GONE;
             _layoutVolumeFixed.visibility = View.VISIBLE;
         }
+
+        val interactiveControls = listOf(
+            _sliderPosition,
+            _sliderVolume,
+            _buttonPrevious,
+            _buttonPlay,
+            _buttonPause,
+            _buttonStop,
+            _buttonNext
+        )
+
+        when (d.connectionState) {
+            CastConnectionState.CONNECTED -> {
+                enableControls(interactiveControls)
+            }
+            CastConnectionState.CONNECTING,
+            CastConnectionState.DISCONNECTED -> {
+                disableControls(interactiveControls)
+            }
+        }
+    }
+
+    private fun enableControls(views: List<View>) {
+        views.forEach { enableControl(it) }
+    }
+
+    private fun enableControl(view: View) {
+        view.alpha = 1.0f
+        view.isEnabled = true
+    }
+
+    private fun disableControls(views: List<View>) {
+        views.forEach { disableControl(it) }
+    }
+
+    private fun disableControl(view: View) {
+        view.alpha = 0.4f
+        view.isEnabled = false
     }
 
     private fun setLoading(isLoading: Boolean) {

app/src/main/java/com/futo/platformplayer/dialogs/ImportDialog.kt

@@ -22,7 +22,9 @@ import com.futo.platformplayer.UIDialogs
 import com.futo.platformplayer.api.media.exceptions.NoPlatformClientException
 import com.futo.platformplayer.assume
 import com.futo.platformplayer.logging.Logger
+import com.futo.platformplayer.models.ImportCache
 import com.futo.platformplayer.states.StateApp
+import com.futo.platformplayer.states.StateBackup
 import com.futo.platformplayer.stores.v2.ManagedStore
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -66,13 +68,15 @@ class ImportDialog : AlertDialog {
     private val _name: String;
     private val _toImport: List<String>;
 
+    private val _cache: ImportCache?;
 
-    constructor(context: Context, importStore: ManagedStore<*>, name: String, toReconstruct: List<String>, onConcluded: ()->Unit): super(context) {
+    constructor(context: Context, importStore: ManagedStore<*>, name: String, toReconstruct: List<String>, cache: ImportCache?, onConcluded: ()->Unit): super(context) {
         _context = context;
         _store = importStore;
         _onConcluded = onConcluded;
         _name = name;
         _toImport = ArrayList(toReconstruct);
+        _cache = cache;
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -146,7 +150,7 @@ class ImportDialog : AlertDialog {
         val scope = StateApp.instance.scopeOrNull;
         scope?.launch(Dispatchers.IO) {
             try {
-                val migrationResult = _store.importReconstructions(_toImport) { finished, total ->
+                val migrationResult = _store.importReconstructions(_toImport, _cache) { finished, total ->
                     scope.launch(Dispatchers.Main) {
                         _textProgress.text = "${finished}/${total}";
                     }

app/src/main/java/com/futo/platformplayer/downloads/VideoDownload.kt

@@ -337,8 +337,10 @@ class VideoDownload {
             });
         }
 
+        var wasSuccesful = false;
         try {
             awaitAll(*sourcesToDownload.toTypedArray());
+            wasSuccesful = true;
         }
         catch(runtimeEx: RuntimeException) {
             if(runtimeEx.cause != null)
@@ -349,6 +351,29 @@ class VideoDownload {
         catch(ex: Throwable) {
             throw ex;
         }
+        finally {
+            if(!wasSuccesful) {
+                try {
+                    if(videoFilePath != null) {
+                        val remainingVideo = File(videoFilePath!!);
+                        if (remainingVideo.exists()) {
+                            Logger.i(TAG, "Deleting remaining video file");
+                            remainingVideo.delete();
+                        }
+                    }
+                    if(audioFilePath != null) {
+                        val remainingAudio = File(audioFilePath!!);
+                        if (remainingAudio.exists()) {
+                            Logger.i(TAG, "Deleting remaining audio file");
+                            remainingAudio.delete();
+                        }
+                    }
+                }
+                catch(iex: Throwable) {
+                    Logger.e(TAG, "Failed to delete files after failure:\n${iex.message}", iex);
+                }
+            }
+        }
     }
 
     private suspend fun downloadHlsSource(context: Context, name: String, client: ManagedHttpClient, hlsUrl: String, targetFile: File, onProgress: (Long, Long, Long) -> Unit): Long {
@@ -730,6 +755,7 @@ class VideoDownload {
     companion object {
         const val TAG = "VideoDownload";
         const val GROUP_PLAYLIST = "Playlist";
+        const val GROUP_WATCHLATER= "WatchLater";
 
         fun videoContainerToExtension(container: String): String? {
             if (container.contains("video/mp4") || container == "application/vnd.apple.mpegurl")

app/src/main/java/com/futo/platformplayer/downloads/VideoExport.kt

@@ -7,6 +7,7 @@ import androidx.documentfile.provider.DocumentFile
 import com.arthenica.ffmpegkit.*
 import com.futo.platformplayer.api.media.models.streams.sources.*
 import com.futo.platformplayer.constructs.Event1
+import com.futo.platformplayer.helpers.FileHelper.Companion.sanitizeFileName
 import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.states.StateApp
 import com.futo.platformplayer.toHumanBitrate
@@ -63,7 +64,7 @@ class VideoExport {
         val outputFile: DocumentFile?;
         val downloadRoot = StateApp.instance.getExternalDownloadDirectory(context) ?: throw Exception("External download directory is not set");
         if (sourceCount > 1) {
-            val outputFileName = toSafeFileName(videoLocal.name) + ".mp4"// + VideoDownload.videoContainerToExtension(v.container);
+            val outputFileName = videoLocal.name.sanitizeFileName(true) + ".mp4"// + VideoDownload.videoContainerToExtension(v.container);
             val f = downloadRoot.createFile("video/mp4", outputFileName)
                 ?: throw Exception("Failed to create file in external directory.");
 
@@ -79,7 +80,7 @@ class VideoExport {
             }
             outputFile = f;
         } else if (v != null) {
-            val outputFileName = toSafeFileName(videoLocal.name) + "." + VideoDownload.videoContainerToExtension(v.container);
+            val outputFileName = videoLocal.name.sanitizeFileName(true) + "." + VideoDownload.videoContainerToExtension(v.container);
             val f = downloadRoot.createFile(v.container, outputFileName)
                 ?: throw Exception("Failed to create file in external directory.");
 
@@ -91,7 +92,7 @@ class VideoExport {
 
             outputFile = f;
         } else if (a != null) {
-            val outputFileName = toSafeFileName(videoLocal.name) + "." + VideoDownload.audioContainerToExtension(a.container);
+            val outputFileName = videoLocal.name.sanitizeFileName(true) + "." + VideoDownload.audioContainerToExtension(a.container);
             val f = downloadRoot.createFile(a.container, outputFileName)
                 ?: throw Exception("Failed to create file in external directory.");
 
@@ -110,11 +111,6 @@ class VideoExport {
         return@coroutineScope outputFile;
     }
 
-    private fun toSafeFileName(input: String): String {
-        val safeCharacters = ('a'..'z') + ('A'..'Z') + ('0'..'9') + listOf('-', '_')
-        return input.map { if (it in safeCharacters) it else '_' }.joinToString(separator = "")
-    }
-
     private suspend fun combine(inputPathAudio: String?, inputPathVideo: String?, inputPathSubtitles: String?, outputPath: String, duration: Double, onProgress: ((Double) -> Unit)? = null) = withContext(Dispatchers.IO) {
         suspendCancellableCoroutine { continuation ->
             //ffmpeg -i a.mp4 -i b.m4a -scodec mov_text -i c.vtt -map 0:v -map 1:a -map 2 -c:v copy -c:a copy -c:s mov_text output.mp4

app/src/main/java/com/futo/platformplayer/engine/V8Plugin.kt

@@ -2,6 +2,7 @@ package com.futo.platformplayer.engine
 
 import android.content.Context
 import com.caoccao.javet.exceptions.JavetCompilationException
+import com.caoccao.javet.exceptions.JavetException
 import com.caoccao.javet.exceptions.JavetExecutionException
 import com.caoccao.javet.interop.V8Host
 import com.caoccao.javet.interop.V8Runtime
@@ -43,7 +44,6 @@ class V8Plugin {
     private val _clientAuth: ManagedHttpClient;
     private val _clientOthers: ConcurrentHashMap<String, JSHttpClient> = ConcurrentHashMap();
 
-
     val httpClient: ManagedHttpClient get() = _client;
     val httpClientAuth: ManagedHttpClient get() = _clientAuth;
     val httpClientOthers: Map<String, JSHttpClient> get() = _clientOthers;
@@ -69,6 +69,11 @@ class V8Plugin {
     private var _busyCounter = 0;
     val isBusy get() = synchronized(_busyCounterLock) { _busyCounter > 0 };
 
+    var allowDevSubmit: Boolean = false
+        private set(value) {
+            field = value;
+        }
+
     /**
      * Called before a busy counter is about to be removed.
      * Is primarily used to prevent additional calls to dead runtimes.
@@ -90,6 +95,10 @@ class V8Plugin {
             withDependency(getPackage(pack));
     }
 
+    fun changeAllowDevSubmit(isAllowed: Boolean) {
+        allowDevSubmit = isAllowed;
+    }
+
     fun withDependency(context: Context, assetPath: String) : V8Plugin  {
         if(!_deps.containsKey(assetPath))
             _deps.put(assetPath, getAssetFile(context, assetPath));
@@ -173,8 +182,16 @@ class V8Plugin {
                 isStopped = true;
                 _runtime?.let {
                     _runtime = null;
-                    if(!it.isClosed && !it.isDead)
-                        it.close();
+                    if(!it.isClosed && !it.isDead) {
+                        try {
+                            it.close();
+                        }
+                        catch(ex: JavetException) {
+                            //In case race conditions are going on, already closed runtimes are fine.
+                            if(ex.message?.contains("Runtime is already closed") != true)
+                                throw ex;
+                        }
+                    }
                     Logger.i(TAG, "Stopped plugin [${config.name}]");
                 };
             }

app/src/main/java/com/futo/platformplayer/engine/packages/PackageBridge.kt

@@ -5,6 +5,7 @@ import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.states.StateDeveloper
 import com.futo.platformplayer.UIDialogs
 import com.futo.platformplayer.api.http.ManagedHttpClient
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginConfig
 import com.futo.platformplayer.api.media.platforms.js.internal.JSHttpClient
 import com.futo.platformplayer.engine.IV8PluginConfig
@@ -12,6 +13,9 @@ import com.futo.platformplayer.engine.V8Plugin
 import com.futo.platformplayer.states.StateApp
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
 
 class PackageBridge : V8Package {
     @Transient
@@ -21,6 +25,7 @@ class PackageBridge : V8Package {
     @Transient
     private val _clientAuth: ManagedHttpClient
 
+
     override val name: String get() = "Bridge";
     override val variableName: String get() = "bridge";
 
@@ -47,6 +52,44 @@ class PackageBridge : V8Package {
             StateDeveloper.instance.logDevInfo(StateDeveloper.instance.currentDevID ?: "", str ?: "null");
     }
 
+    private val _jsonSerializer = Json { this.prettyPrintIndent = "   "; this.prettyPrint = true; };
+    private var _devSubmitClient: ManagedHttpClient? = null;
+    @V8Function
+    fun devSubmit(label: String, data: String) {
+        if(_plugin.config !is SourcePluginConfig)
+            return;
+        if(!_plugin.allowDevSubmit)
+            return;
+        val devUrl = _plugin.config.developerSubmitUrl ?: return;
+        if(_devSubmitClient == null)
+            _devSubmitClient = ManagedHttpClient();
+
+        val stackTrace = Thread.currentThread().stackTrace;
+        val callerMethod = stackTrace.findLast {
+            it.className == JSClient::class.java.name
+        }?.methodName ?: "";
+        val session = StateApp.instance.sessionId;
+        val pluginId = _plugin.config.id;
+        val pluginVersion = _plugin.config.version;
+
+        val obj = DevSubmitData(pluginId, pluginVersion, callerMethod, session, label, data);
+
+        UIDialogs.toast("DevSubmit [${callerMethod}] (${_plugin.config.name})", false);
+        StateApp.instance.scopeOrNull?.launch(Dispatchers.IO) {
+            try {
+                val json = _jsonSerializer.encodeToString(obj);
+                Logger.i(TAG, "DevSubmit [${callerMethod}] - ${devUrl}\n" + json);
+                val resp = _devSubmitClient?.post(devUrl, json, mutableMapOf(Pair("Content-Type", "application/json")));
+                Logger.i(TAG, "DevSubmit [${callerMethod}] - ${devUrl} Status: " + (resp?.code?.toString() ?: "-1"))
+            }
+            catch(ex: Exception) {
+                Logger.e(TAG, "DevSubmission to [${devUrl}] failed due to:\n" + ex.message, ex);
+            }
+        }
+    }
+    @Serializable
+    class DevSubmitData(val pluginId: String, val pluginVersion: Int, val caller: String, val session: String, val label: String, val data: String)
+
     @V8Function
     fun throwTest(str: String) {
         throw IllegalStateException(str);

app/src/main/java/com/futo/platformplayer/engine/packages/PackageDOMParser.kt

@@ -5,8 +5,11 @@ import com.caoccao.javet.annotations.V8Function
 import com.caoccao.javet.annotations.V8Property
 import com.caoccao.javet.enums.V8ConversionMode
 import com.caoccao.javet.enums.V8ProxyMode
+import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.engine.V8Plugin
 import com.futo.platformplayer.engine.internal.V8BindObject
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.Json
 import org.jsoup.Jsoup
 import org.jsoup.nodes.Element
 
@@ -65,7 +68,7 @@ class PackageDOMParser : V8Package {
             return result;
         }
         @V8Property
-        fun attributes(): Map<String, String> = _element.attributes().dataset();
+        fun attributes(): Map<String, String> = _element.attributes().associate { Pair(it.key, it.value) }
         @V8Property
         fun innerHTML(): String = _element.html();
         @V8Property
@@ -138,10 +141,32 @@ class PackageDOMParser : V8Package {
             super.dispose();
         }
 
+        @V8Function
+        fun toNodeTree(): SerializedNode {
+            return SerializedNode(
+                childNodes().map { it.toNodeTree() },
+                _element.tagName(),
+                _element.text(),
+                attributes()
+            );
+        }
+        @V8Function
+        fun toNodeTreeJson(): String {
+            return Json.encodeToString(SerializedNode.serializer(), toNodeTree());
+        }
+
         companion object {
             fun parse(parser: PackageDOMParser, str: String): DOMNode {
                 return DOMNode(parser, Jsoup.parse(str));
             }
         }
+
+        @Serializable
+        class SerializedNode(
+            val children: List<SerializedNode>,
+            val name: String,
+            val value: String,
+            val attributes: Map<String, String>
+        );
     }
 }

app/src/main/java/com/futo/platformplayer/engine/packages/PackageUtilities.kt

@@ -4,8 +4,11 @@ import android.util.Base64
 import com.caoccao.javet.annotations.V8Function
 import com.futo.platformplayer.engine.IV8PluginConfig
 import com.futo.platformplayer.engine.V8Plugin
+import com.google.common.hash.Hashing.md5
+import java.security.MessageDigest
 import java.util.UUID
 
+
 class PackageUtilities : V8Package {
     @Transient
     private val _config: IV8PluginConfig;
@@ -19,7 +22,31 @@ class PackageUtilities : V8Package {
 
     @V8Function
     fun toBase64(arr: ByteArray): String {
-        return Base64.encodeToString(arr, Base64.NO_WRAP);
+        return Base64.encodeToString(arr, Base64.NO_PADDING or Base64.NO_WRAP);
+    }
+
+    @V8Function
+    fun fromBase64(str: String): ByteArray {
+        return Base64.decode(str, Base64.NO_PADDING or Base64.NO_WRAP)
+    }
+
+    @V8Function
+    fun md5(arr: ByteArray): ByteArray {
+        return MessageDigest.getInstance("MD5").digest(arr);
+    }
+    @V8Function
+    fun md5String(str: String): String {
+        return md5(str.toByteArray(Charsets.UTF_8)).fold("") { str, it -> str + "%02x".format(it) };
+    }
+
+
+    @V8Function
+    fun sha256(arr: ByteArray): ByteArray {
+        return MessageDigest.getInstance("SHA-256").digest(arr);
+    }
+    @V8Function
+    fun sha256String(str: String): String {
+        return sha256(str.toByteArray(Charsets.UTF_8)).fold("") { str, it -> str + "%02x".format(it) };
     }
 
     @V8Function

app/src/main/java/com/futo/platformplayer/fragment/channel/tab/ChannelContentsFragment.kt

@@ -27,6 +27,7 @@ import com.futo.platformplayer.constructs.Event2
 import com.futo.platformplayer.constructs.TaskHandler
 import com.futo.platformplayer.engine.exceptions.PluginException
 import com.futo.platformplayer.engine.exceptions.ScriptCaptchaRequiredException
+import com.futo.platformplayer.exceptions.ChannelException
 import com.futo.platformplayer.fragment.mainactivity.main.FeedView
 import com.futo.platformplayer.fragment.mainactivity.main.PolycentricProfile
 import com.futo.platformplayer.logging.Logger
@@ -59,8 +60,10 @@ class ChannelContentsFragment : Fragment(), IChannelTabFragment {
     val onChannelClicked = Event1<PlatformAuthorLink>();
     val onAddToClicked = Event1<IPlatformContent>();
     val onAddToQueueClicked = Event1<IPlatformContent>();
+    val onAddToWatchLaterClicked = Event1<IPlatformContent>();
     val onLongPress = Event1<IPlatformContent>();
 
+
     private fun getContentPager(channel: IPlatformChannel): IPager<IPlatformContent> {
         Logger.i(TAG, "getContentPager");
 
@@ -102,9 +105,9 @@ class ChannelContentsFragment : Fragment(), IChannelTabFragment {
     }).success {
         setLoading(false);
         val posBefore = _results.size;
-        val toAdd = it.filter { it is IPlatformVideo }.map { it as IPlatformVideo }
-        _results.addAll(toAdd);
-        _adapterResults?.let { adapterVideo -> adapterVideo.notifyItemRangeInserted(adapterVideo.childToParentPosition(posBefore), toAdd.size); };
+        //val toAdd = it.filter { it is IPlatformVideo }.map { it as IPlatformVideo }
+        _results.addAll(it);
+        _adapterResults?.let { adapterVideo -> adapterVideo.notifyItemRangeInserted(adapterVideo.childToParentPosition(posBefore), it.size); };
     }.exception<Throwable> {
         Logger.w(TAG, "Failed to load next page.", it);
         UIDialogs.showGeneralRetryErrorDialog(requireContext(), it.message ?: "", it, { loadNextPage() });
@@ -156,6 +159,7 @@ class ChannelContentsFragment : Fragment(), IChannelTabFragment {
             this.onChannelClicked.subscribe(this@ChannelContentsFragment.onChannelClicked::emit);
             this.onAddToClicked.subscribe(this@ChannelContentsFragment.onAddToClicked::emit);
             this.onAddToQueueClicked.subscribe(this@ChannelContentsFragment.onAddToQueueClicked::emit);
+            this.onAddToWatchLaterClicked.subscribe(this@ChannelContentsFragment.onAddToWatchLaterClicked::emit);
             this.onLongPress.subscribe(this@ChannelContentsFragment.onLongPress::emit);
         }
 
@@ -336,8 +340,11 @@ class ChannelContentsFragment : Fragment(), IChannelTabFragment {
                 context?.let {
                     lifecycleScope.launch(Dispatchers.Main) {
                         try {
+                            val channel = if(kv.value is ChannelException) (kv.value as ChannelException).channelNameOrUrl else null;
                             if(jsVideoPager != null)
-                                UIDialogs.toast(it, "Plugin ${jsVideoPager.getPluginConfig().name} failed:\n${kv.value.message}", false);
+                                UIDialogs.toast(it, "Plugin ${jsVideoPager.getPluginConfig().name} failed:\n" +
+                                        (if(!channel.isNullOrEmpty()) "(${channel}) " else "") +
+                                        "${kv.value.message}", false);
                             else
                                 UIDialogs.toast(it, kv.value.message ?: "", false);
                         } catch (e: Throwable) {

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/bottombar/MenuBottomBarFragment.kt

@@ -247,11 +247,14 @@ class MenuBottomBarFragment : MainActivityFragment() {
             val defs = currentButtonDefinitions?.toMutableList() ?: return
             val metrics = StateApp.instance.displayMetrics ?: resources.displayMetrics;
             _buttonsVisible = floor(metrics.widthPixels.toDouble() / 65.dp(resources).toDouble()).roundToInt();
-            if (_buttonsVisible - 1 >= defs.size) {
+            if (_buttonsVisible >= defs.size) {
                 updateBottomMenuButtons(defs.toMutableList(), false);
+            } else if (_buttonsVisible > 0) {
+                updateBottomMenuButtons(defs.take(_buttonsVisible - 1).toMutableList(), true);
+                updateMoreButtons(defs.drop(_buttonsVisible - 1).toMutableList());
             } else {
-                updateBottomMenuButtons(defs.slice(IntRange(0, _buttonsVisible - 2)).toMutableList(), true);
-                updateMoreButtons(defs.slice(IntRange(_buttonsVisible - 1, defs.size - 1)).toMutableList());
+                updateBottomMenuButtons(mutableListOf(), false)
+                updateMoreButtons(defs.toMutableList())
             }
         }
 
@@ -289,10 +292,17 @@ class MenuBottomBarFragment : MainActivityFragment() {
                 buttonDefinitions.find { d -> d.id == it.id }
             }.toMutableList()
 
-            if (!StatePayment.instance.hasPaid) {
-                newCurrentButtonDefinitions.add(ButtonDefinition(98, R.drawable.ic_paid, R.drawable.ic_paid, R.string.buy, canToggle = false, { it.currentMain is BuyFragment }, { it.navigate<BuyFragment>() }))
+            //Add unconfigured tabs with default values
+            buttonDefinitions.forEach { buttonDefinition ->
+                if (!Settings.instance.tabs.any { it.id == buttonDefinition.id }) {
+                    newCurrentButtonDefinitions.add(buttonDefinition)
+                }
             }
-            newCurrentButtonDefinitions.add(ButtonDefinition(97, R.drawable.ic_quiz, R.drawable.ic_quiz, R.string.faq, canToggle = false, { false }, {
+
+            if (!StatePayment.instance.hasPaid) {
+                newCurrentButtonDefinitions.add(ButtonDefinition(98, R.drawable.ic_paid, R.drawable.ic_paid_filled, R.string.buy, canToggle = false, { it.currentMain is BuyFragment }, { it.navigate<BuyFragment>() }))
+            }
+            newCurrentButtonDefinitions.add(ButtonDefinition(97, R.drawable.ic_quiz, R.drawable.ic_quiz_fill, R.string.faq, canToggle = false, { false }, {
                 it.navigate<BrowserFragment>(Settings.URL_FAQ);
             }))
 
@@ -349,7 +359,8 @@ class MenuBottomBarFragment : MainActivityFragment() {
             ButtonDefinition(6, R.drawable.ic_download, R.drawable.ic_download, R.string.downloads, canToggle = false, { it.currentMain is DownloadsFragment }, { it.navigate<DownloadsFragment>() }),
             ButtonDefinition(8, R.drawable.ic_chat, R.drawable.ic_chat_filled, R.string.comments, canToggle = true, { it.currentMain is CommentsFragment }, { it.navigate<CommentsFragment>() }),
             ButtonDefinition(9, R.drawable.ic_subscriptions, R.drawable.ic_subscriptions_filled, R.string.subscription_group_menu, canToggle = true, { it.currentMain is SubscriptionGroupListFragment }, { it.navigate<SubscriptionGroupListFragment>() }),
-            ButtonDefinition(7, R.drawable.ic_settings, R.drawable.ic_settings, R.string.settings, canToggle = false, { false }, {
+            ButtonDefinition(10, R.drawable.ic_help_square, R.drawable.ic_help_square_fill, R.string.tutorials, canToggle = true, { it.currentMain is TutorialFragment }, { it.navigate<TutorialFragment>() }),
+            ButtonDefinition(7, R.drawable.ic_settings, R.drawable.ic_settings_filled, R.string.settings, canToggle = false, { false }, {
                 val c = it.context ?: return@ButtonDefinition;
                 Logger.i(TAG, "settings preventPictureInPicture()");
                 it.requireFragment<VideoDetailFragment>().preventPictureInPicture();

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/BrowserFragment.kt

@@ -22,15 +22,17 @@ class BrowserFragment : MainFragment() {
     override val hasBottomBar: Boolean get() = true;
 
     private var _webview: WebView? = null;
+    private val _webviewWithoutHandling = object: WebViewClient() {
+        override fun shouldOverrideUrlLoading(view: WebView?, request: WebResourceRequest?): Boolean {
+            return false;
+        }
+    };
+
 
     override fun onCreateMainView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
         val view = inflater.inflate(R.layout.fragment_browser, container, false);
         _webview = view.findViewById<WebView?>(R.id.webview).apply {
-            this.webViewClient = object: WebViewClient() {
-                override fun shouldOverrideUrlLoading(view: WebView?, request: WebResourceRequest?): Boolean {
-                    return false;
-                }
-            };
+            this.webViewClient = _webviewWithoutHandling;
             this.settings.javaScriptEnabled = true;
             CookieManager.getInstance().setAcceptCookie(true);
             this.settings.domStorageEnabled = true;
@@ -41,8 +43,26 @@ class BrowserFragment : MainFragment() {
     override fun onShownWithView(parameter: Any?, isBack: Boolean) {
         super.onShownWithView(parameter, isBack)
 
-        if(parameter is String)
+        if(parameter is String) {
+            _webview?.webViewClient = _webviewWithoutHandling;
             _webview?.loadUrl(parameter);
+        }
+        else if(parameter is NavigateOptions) {
+            if(parameter.urlHandlers != null && parameter.urlHandlers.isNotEmpty())
+                _webview?.webViewClient = object: WebViewClient() {
+                    override fun shouldOverrideUrlLoading(view: WebView?, request: WebResourceRequest?): Boolean {
+                        val schema = request?.url?.scheme;
+                        if(schema != null && parameter.urlHandlers.containsKey(schema)) {
+                            parameter.urlHandlers[schema]?.invoke(request);
+                            return true;
+                        }
+                        return false;
+                    }
+                };
+            else
+                _webview?.webViewClient = _webviewWithoutHandling;
+            _webview?.loadUrl(parameter.url);
+        }
         else
             _webview?.loadUrl("about:blank");
     }
@@ -59,4 +79,9 @@ class BrowserFragment : MainFragment() {
     companion object {
         fun newInstance() = BrowserFragment().apply {}
     }
+
+    class NavigateOptions(
+        val url: String,
+        val urlHandlers: Map<String, (WebResourceRequest)->Unit>? = null
+    )
 }

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/ChannelFragment.kt

@@ -26,6 +26,7 @@ import com.futo.platformplayer.api.media.models.contents.ContentType
 import com.futo.platformplayer.api.media.models.playlists.IPlatformPlaylist
 import com.futo.platformplayer.api.media.models.post.IPlatformPost
 import com.futo.platformplayer.api.media.models.video.IPlatformVideo
+import com.futo.platformplayer.api.media.models.video.SerializedPlatformVideo
 import com.futo.platformplayer.constructs.TaskHandler
 import com.futo.platformplayer.fragment.channel.tab.ChannelAboutFragment
 import com.futo.platformplayer.fragment.channel.tab.ChannelContentsFragment
@@ -206,6 +207,12 @@ class ChannelFragment : MainFragment() {
                     StatePlayer.instance.addToQueue(content);
                 }
             }
+            adapter.onAddToWatchLaterClicked.subscribe { content ->
+                if(content is IPlatformVideo) {
+                    StatePlaylists.instance.addToWatchLater(SerializedPlatformVideo.fromVideo(content));
+                    UIDialogs.toast("Added to watch later\n[${content.name}]");
+                }
+            }
             adapter.onUrlClicked.subscribe { url ->
                 fragment.navigate<BrowserFragment>(url);
             }
@@ -264,7 +271,7 @@ class ChannelFragment : MainFragment() {
             _taskLoadPolycentricProfile.cancel();
             _selectedTabIndex = -1;
 
-            if (!isBack) {
+            if (!isBack || _url == null) {
                 _imageBanner.setImageDrawable(null);
 
                 if (parameter is String) {
@@ -418,6 +425,7 @@ class ChannelFragment : MainFragment() {
 
             _buttonSubscribe.setSubscribeChannel(channel);
             _buttonSubscriptionSettings.visibility = if(_buttonSubscribe.isSubscribed) View.VISIBLE else View.GONE;
+            _textChannel.text = channel.name;
             _textChannelSub.text = if(channel.subscribers > 0) "${channel.subscribers.toHumanNumber()} " + context.getString(R.string.subscribers).lowercase() else "";
 
             //TODO: Find a better way to access the adapter fragments..
@@ -465,7 +473,7 @@ class ChannelFragment : MainFragment() {
                 _creatorThumbnail.setThumbnail(avatar, animate);
             } else {
                 _creatorThumbnail.setThumbnail(channel?.thumbnail, animate);
-                _creatorThumbnail.setHarborAvailable(profile != null, animate);
+                _creatorThumbnail.setHarborAvailable(profile != null, animate, profile?.system?.toProto());
             }
 
             val banner = profile?.systemState?.banner?.selectHighestResolutionImage()

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/CommentsFragment.kt

@@ -1,7 +1,9 @@
 package com.futo.platformplayer.fragment.mainactivity.main
 
 import android.content.Intent
+import android.net.Uri
 import android.os.Bundle
+import android.provider.Browser
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -117,6 +119,8 @@ class CommentsFragment : MainFragment() {
                     val holder = CommentWithReferenceViewHolder(viewGroup, _cache);
                     holder.onDelete.subscribe(::onDelete);
                     holder.onRepliesClick.subscribe(::onRepliesClick);
+                    holder.onClick.subscribe(::onClick);
+                    holder.onAuthorClick.subscribe(::onAuthorClick);
                     return@InsertedViewAdapterWithLoader holder;
                 }
             );
@@ -200,6 +204,30 @@ class CommentsFragment : MainFragment() {
             return false
         }
 
+        private fun onClick(c: IPlatformComment) {
+            if (c !is PolycentricPlatformComment) {
+                return
+            }
+
+            val parentRef = c.parentReference
+            if (parentRef != null && _repliesOverlay.handleParentClick(c.contextUrl, parentRef)) {
+                setRepliesOverlayVisible(true, true)
+            }
+        }
+        private fun onAuthorClick(c: IPlatformComment) {
+            if (c !is PolycentricPlatformComment) {
+                return@onAuthorClick;
+            }
+
+            Logger.i(TAG, "onAuthorClick: " + c.author.id.value);
+            if(c.author.id.value?.startsWith("polycentric://") ?: false) {
+                //val navUrl = "https://harbor.social/" + c.author.id.value?.substring("polycentric://".length);
+                val navUrl = "https://polycentric.io/user/" + c.author.id.value?.substring("polycentric://".length);
+                _fragment.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(navUrl)))
+                //_fragment.navigate<BrowserFragment>(navUrl);
+            }
+        }
+
         private fun onRepliesClick(c: IPlatformComment) {
             val replyCount = c.replyCount ?: 0;
             var metadata = "";

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/ContentFeedView.kt

@@ -12,10 +12,12 @@ import com.futo.platformplayer.api.media.models.contents.IPlatformContent
 import com.futo.platformplayer.api.media.models.playlists.IPlatformPlaylist
 import com.futo.platformplayer.api.media.models.post.IPlatformPost
 import com.futo.platformplayer.api.media.models.video.IPlatformVideo
+import com.futo.platformplayer.api.media.models.video.SerializedPlatformVideo
 import com.futo.platformplayer.api.media.structures.*
 import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.states.StateMeta
 import com.futo.platformplayer.states.StatePlayer
+import com.futo.platformplayer.states.StatePlaylists
 import com.futo.platformplayer.video.PlayerManager
 import com.futo.platformplayer.views.FeedStyle
 import com.futo.platformplayer.views.adapters.feedtypes.PreviewContentListAdapter
@@ -81,6 +83,12 @@ abstract class ContentFeedView<TFragment> : FeedView<TFragment, IPlatformContent
                 StatePlayer.instance.addToQueue(it);
             }
         };
+        adapter.onAddToWatchLaterClicked.subscribe(this) {
+            if(it is IPlatformVideo) {
+                StatePlaylists.instance.addToWatchLater(SerializedPlatformVideo.fromVideo(it));
+                UIDialogs.toast("Added to watch later\n[${it.name}]");
+            }
+        };
         adapter.onLongPress.subscribe(this) {
             if (it is IPlatformVideo) {
                 showVideoOptionsOverlay(it)
@@ -135,6 +143,7 @@ abstract class ContentFeedView<TFragment> : FeedView<TFragment, IPlatformContent
         adapter.onChannelClicked.remove(this);
         adapter.onAddToClicked.remove(this);
         adapter.onAddToQueueClicked.remove(this);
+        adapter.onAddToWatchLaterClicked.remove(this);
         adapter.onLongPress.remove(this);
     }
 

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/ContentSearchResultsFragment.kt

@@ -129,7 +129,7 @@ class ContentSearchResultsFragment : MainFragment() {
                     onFilterClick.subscribe(this) {
                         _overlayContainer.let {
                             val filterValuesCopy = HashMap(_filterValues);
-                            val filtersOverlay = UISlideOverlays.showFiltersOverlay(lifecycleScope, it, _enabledClientIds!!, filterValuesCopy);
+                            val filtersOverlay = UISlideOverlays.showFiltersOverlay(lifecycleScope, it, _enabledClientIds!!, filterValuesCopy, _channelUrl != null);
                             filtersOverlay.onOK.subscribe { enabledClientIds, changed ->
                                 if (changed) {
                                     setFilterValues(filtersOverlay.commonCapabilities, filterValuesCopy);
@@ -154,8 +154,14 @@ class ContentSearchResultsFragment : MainFragment() {
                     };
 
                     onSearch.subscribe(this) {
-                        if(it.isHttpUrl())
-                            navigate<VideoDetailFragment>(it);
+                        if(it.isHttpUrl()) {
+                            if(StatePlatform.instance.hasEnabledPlaylistClient(it))
+                                navigate<PlaylistFragment>(it);
+                            else if(StatePlatform.instance.hasEnabledChannelClient(it))
+                                navigate<ChannelFragment>(it);
+                            else
+                                navigate<VideoDetailFragment>(it);
+                        }
                         else
                             setQuery(it, true);
                     };
@@ -164,7 +170,11 @@ class ContentSearchResultsFragment : MainFragment() {
 
             fragment.lifecycleScope.launch(Dispatchers.IO) {
                 try {
-                    val commonCapabilities = StatePlatform.instance.getCommonSearchCapabilities(StatePlatform.instance.getEnabledClients().map { it.id });
+                    val commonCapabilities =
+                        if(_channelUrl == null)
+                            StatePlatform.instance.getCommonSearchCapabilities(StatePlatform.instance.getEnabledClients().map { it.id });
+                        else
+                            StatePlatform.instance.getCommonSearchChannelContentsCapabilities(StatePlatform.instance.getEnabledClients().map { it.id });
                     val sorts = commonCapabilities?.sorts ?: listOf();
                     if (sorts.size > 1) {
                         withContext(Dispatchers.Main) {

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/DownloadsFragment.kt

@@ -12,8 +12,10 @@ import com.futo.platformplayer.*
 import com.futo.platformplayer.downloads.VideoDownload
 import com.futo.platformplayer.downloads.VideoLocal
 import com.futo.platformplayer.logging.Logger
+import com.futo.platformplayer.models.Playlist
 import com.futo.platformplayer.states.StateDownloads
 import com.futo.platformplayer.states.StatePlayer
+import com.futo.platformplayer.states.StatePlaylists
 import com.futo.platformplayer.views.AnyInsertedAdapterView
 import com.futo.platformplayer.views.AnyInsertedAdapterView.Companion.asAnyWithTop
 import com.futo.platformplayer.views.others.ProgressBar
@@ -143,6 +145,7 @@ class DownloadsFragment : MainFragment() {
 
             val activeDownloads = StateDownloads.instance.getDownloading();
             val playlists = StateDownloads.instance.getCachedPlaylists();
+            val watchLaterDownload = StateDownloads.instance.getWatchLaterDescriptor();
             val downloaded = StateDownloads.instance.getDownloadedVideos()
                 .filter { it.groupType != VideoDownload.GROUP_PLAYLIST || it.groupID == null || !StateDownloads.instance.hasCachedPlaylist(it.groupID!!) };
 
@@ -150,23 +153,35 @@ class DownloadsFragment : MainFragment() {
                 _listActiveDownloadsContainer.visibility = GONE;
             else {
                 _listActiveDownloadsContainer.visibility = VISIBLE;
-                _listActiveDownloadsMeta.text = "(${activeDownloads.size})";
+                _listActiveDownloadsMeta.text = "(${activeDownloads.size} videos)";
 
                 _listActiveDownloads.removeAllViews();
-                for(view in activeDownloads.map { ActiveDownloadItem(context, it, _frag.lifecycleScope) })
+                for(view in activeDownloads.take(4).map { ActiveDownloadItem(context, it, _frag.lifecycleScope) })
                     _listActiveDownloads.addView(view);
             }
 
-            if(playlists.isEmpty())
+            if(playlists.isEmpty() && watchLaterDownload == null)
                 _listPlaylistsContainer.visibility = GONE;
             else {
                 _listPlaylistsContainer.visibility = VISIBLE;
-                _listPlaylistsMeta.text = "(${playlists.size} ${context.getString(R.string.playlists).lowercase()}, ${playlists.sumOf { it.playlist.videos.size }} ${context.getString(R.string.videos).lowercase()})";
+
+                val watchLater = if(watchLaterDownload != null) StatePlaylists.instance.getWatchLater() else listOf();
+
+                _listPlaylistsMeta.text = "(${playlists.size + (if(watchLaterDownload != null) 1 else 0)} ${context.getString(R.string.playlists).lowercase()}, ${playlists.sumOf { it.playlist.videos.size } + watchLater.size} ${context.getString(R.string.videos).lowercase()})";
 
                 _listPlaylists.removeAllViews();
-                for(view in playlists.map { PlaylistDownloadItem(context, it) }) {
+                if(watchLaterDownload != null) {
+                    val pdView = PlaylistDownloadItem(context, "Watch Later", watchLater.firstOrNull()?.thumbnails?.getHQThumbnail(), "WATCHLATER");
+                    pdView.setOnClickListener {
+                        _frag.navigate<WatchLaterFragment>();
+                    }
+                    _listPlaylists.addView(pdView);
+                }
+                for(view in playlists.map { PlaylistDownloadItem(context, it.playlist.name, it.playlist.videos.firstOrNull()?.thumbnails?.getHQThumbnail(), it.playlist) }) {
                     view.setOnClickListener {
-                        _frag.navigate<PlaylistFragment>(view.playlist.playlist);
+                        if(view.obj is Playlist) {
+                            _frag.navigate<PlaylistFragment>(view.obj);
+                        }
                     };
                     _listPlaylists.addView(view);
                 }

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/HistoryFragment.kt

@@ -15,18 +15,17 @@ import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.futo.platformplayer.*
-import com.futo.platformplayer.api.media.models.contents.IPlatformContent
 import com.futo.platformplayer.api.media.structures.IAsyncPager
 import com.futo.platformplayer.api.media.structures.IPager
-import com.futo.platformplayer.api.media.structures.PlatformContentPager
 import com.futo.platformplayer.constructs.TaskHandler
+import com.futo.platformplayer.fragment.mainactivity.topbar.NavigationTopBarFragment
 import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.models.HistoryVideo
 import com.futo.platformplayer.states.StateHistory
 import com.futo.platformplayer.states.StatePlayer
-import com.futo.platformplayer.views.others.TagsView
 import com.futo.platformplayer.views.adapters.HistoryListViewHolder
 import com.futo.platformplayer.views.adapters.InsertedViewAdapterWithLoader
+import com.futo.platformplayer.views.others.TagsView
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
@@ -52,6 +51,7 @@ class HistoryFragment : MainFragment() {
     override fun onShownWithView(parameter: Any?, isBack: Boolean) {
         super.onShownWithView(parameter, isBack)
         _view?.setPager(StateHistory.instance.getHistoryPager());
+        (topBar as NavigationTopBarFragment?)?.onShown("History");
     }
 
     @SuppressLint("ViewConstructor")

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/HomeFragment.kt

@@ -8,6 +8,7 @@ import android.view.ViewGroup
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.futo.platformplayer.*
+import com.futo.platformplayer.activities.MainActivity
 import com.futo.platformplayer.api.media.models.contents.IPlatformContent
 import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.api.media.structures.EmptyPager
@@ -17,15 +18,23 @@ import com.futo.platformplayer.engine.exceptions.ScriptCaptchaRequiredException
 import com.futo.platformplayer.engine.exceptions.ScriptExecutionException
 import com.futo.platformplayer.engine.exceptions.ScriptImplementationException
 import com.futo.platformplayer.logging.Logger
+import com.futo.platformplayer.models.SearchType
 import com.futo.platformplayer.states.AnnouncementType
 import com.futo.platformplayer.states.StateAnnouncement
+import com.futo.platformplayer.states.StateApp
 import com.futo.platformplayer.states.StateMeta
 import com.futo.platformplayer.states.StatePlatform
+import com.futo.platformplayer.states.StateSubscriptions
 import com.futo.platformplayer.views.FeedStyle
+import com.futo.platformplayer.views.NoResultsView
 import com.futo.platformplayer.views.adapters.ContentPreviewViewHolder
 import com.futo.platformplayer.views.adapters.InsertedViewAdapterWithLoader
 import com.futo.platformplayer.views.adapters.InsertedViewHolder
 import com.futo.platformplayer.views.announcements.AnnouncementView
+import com.futo.platformplayer.views.buttons.BigButton
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
 import java.time.OffsetDateTime
 import java.util.UUID
 
@@ -147,6 +156,42 @@ class HomeFragment : MainFragment() {
             finishRefreshLayoutLoader();
         }
 
+        override fun getEmptyPagerView(): View? {
+            val dp10 = 10.dp(resources);
+            val dp30 = 30.dp(resources);
+
+            val pluginsExist = StatePlatform.instance.getAvailableClients().isNotEmpty();
+            if(StatePlatform.instance.getEnabledClients().isEmpty())
+                //Initial setup
+                return NoResultsView(context, "No enabled sources", if(pluginsExist)
+                        "Enable or install some sources"
+                    else "This Grayjay version comes without any sources, install sources externally or using the button below.", R.drawable.ic_sources,
+                    listOf(BigButton(context, "Browse Online Sources", "View official sources online", R.drawable.ic_explore) {
+                        fragment.navigate<BrowserFragment>(BrowserFragment.NavigateOptions("https://plugins.grayjay.app/phone.html", mapOf(
+                            Pair("grayjay") { req ->
+                                StateApp.instance.contextOrNull?.let {
+                                    if(it is MainActivity) {
+                                        runBlocking {
+                                            it.handleUrlAll(req.url.toString());
+                                        }
+                                    }
+                                };
+                            }
+                        )));
+                    }.withMargin(dp10, dp30),
+                    if(pluginsExist) BigButton(context, "Sources", "Go to the sources tab", R.drawable.ic_creators) {
+                        fragment.navigate<SourcesFragment>();
+                    }.withMargin(dp10, dp30) else null).filterNotNull()
+                );
+            else
+                return NoResultsView(context, "Nothing to see here", "The enabled sources do not have any results.", R.drawable.ic_help,
+                    listOf(BigButton(context, "Sources", "Go to the sources tab", R.drawable.ic_creators) {
+                        fragment.navigate<SourcesFragment>();
+                    }.withMargin(dp10, dp30))
+                );
+            return null;
+        }
+
         override fun reload() {
             loadResults();
         }
@@ -161,13 +206,15 @@ class HomeFragment : MainFragment() {
         }
         private fun loadedResult(pager : IPager<IPlatformContent>) {
             if (pager is EmptyPager<IPlatformContent>) {
-                StateAnnouncement.instance.registerAnnouncement(UUID.randomUUID().toString(), context.getString(R.string.no_home_available), context.getString(R.string.no_home_page_is_available_please_check_if_you_are_connected_to_the_internet_and_refresh), AnnouncementType.SESSION);
+                //StateAnnouncement.instance.registerAnnouncement(UUID.randomUUID().toString(), context.getString(R.string.no_home_available), context.getString(R.string.no_home_page_is_available_please_check_if_you_are_connected_to_the_internet_and_refresh), AnnouncementType.SESSION);
             }
 
             Logger.i(TAG, "Got new home pager ${pager}");
             finishRefreshLayoutLoader();
             setLoading(false);
             setPager(pager);
+            if(pager.getResults().isEmpty() && !pager.hasMorePages())
+                setEmptyPager(true);
         }
     }
 

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/PlaylistFragment.kt

@@ -201,14 +201,18 @@ class PlaylistFragment : MainFragment() {
                 showConvertPlaylistButton();
             }
 
-            updateDownloadState();
+            _playlist?.let {
+                updateDownloadState(VideoDownload.GROUP_PLAYLIST, it.id, this::download);
+            }
         }
 
         fun onResume() {
             StateDownloads.instance.onDownloadsChanged.subscribe(this) {
                 _fragment.lifecycleScope.launch(Dispatchers.Main) {
                     try {
-                        updateDownloadState();
+                        _playlist?.let {
+                            updateDownloadState(VideoDownload.GROUP_PLAYLIST, it.id, this@PlaylistView::download);
+                        }
                     } catch (e: Throwable) {
                         Logger.e(TAG, "Failed to update download state onDownloadedChanged.")
                     }
@@ -217,7 +221,9 @@ class PlaylistFragment : MainFragment() {
             StateDownloads.instance.onDownloadedChanged.subscribe(this) {
                 _fragment.lifecycleScope.launch(Dispatchers.Main) {
                     try {
-                        updateDownloadState();
+                        _playlist?.let {
+                            updateDownloadState(VideoDownload.GROUP_PLAYLIST, it.id, this@PlaylistView::download);
+                        }
                     } catch (e: Throwable) {
                         Logger.e(TAG, "Failed to update download state onDownloadedChanged.")
                     }
@@ -225,6 +231,12 @@ class PlaylistFragment : MainFragment() {
             };
         }
 
+        private fun download() {
+            _playlist?.let {
+                UISlideOverlays.showDownloadPlaylistOverlay(it, overlayContainer);
+            }
+        }
+
         fun onPause() {
             StateDownloads.instance.onDownloadsChanged.remove(this);
             StateDownloads.instance.onDownloadedChanged.remove(this);
@@ -268,43 +280,6 @@ class PlaylistFragment : MainFragment() {
             }
         }
 
-        private fun updateDownloadState() {
-            val playlist = _playlist ?: return;
-            val isDownloading = StateDownloads.instance.getDownloading().any { it.groupType == VideoDownload.GROUP_PLAYLIST && it.groupID == playlist.id };
-            val isDownloaded = StateDownloads.instance.isPlaylistCached(playlist.id);
-
-            val dp10 = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 10f, resources.displayMetrics);
-
-            if(isDownloaded && !isDownloading)
-                _buttonDownload.setBackgroundResource(R.drawable.background_button_round_green);
-            else
-                _buttonDownload.setBackgroundResource(R.drawable.background_button_round);
-
-            if(isDownloading) {
-                _buttonDownload.setImageResource(R.drawable.ic_loader_animated);
-                _buttonDownload.drawable.assume<Animatable, Unit> { it.start() };
-                _buttonDownload.setOnClickListener {
-                    UIDialogs.showConfirmationDialog(context, context.getString(R.string.are_you_sure_you_want_to_delete_the_downloaded_videos), {
-                        StateDownloads.instance.deleteCachedPlaylist(playlist.id);
-                    });
-                }
-            }
-            else if(isDownloaded) {
-                _buttonDownload.setImageResource(R.drawable.ic_download_off);
-                _buttonDownload.setOnClickListener {
-                    UIDialogs.showConfirmationDialog(context, context.getString(R.string.are_you_sure_you_want_to_delete_the_downloaded_videos), {
-                        StateDownloads.instance.deleteCachedPlaylist(playlist.id);
-                    });
-                }
-            }
-            else {
-                _buttonDownload.setImageResource(R.drawable.ic_download);
-                _buttonDownload.setOnClickListener {
-                    UISlideOverlays.showDownloadPlaylistOverlay(playlist, overlayContainer);
-                }
-            }
-            _buttonDownload.setPadding(dp10.toInt());
-        }
 
         override fun canEdit(): Boolean { return _playlist != null; }
 

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/PostDetailFragment.kt

@@ -35,6 +35,7 @@ import com.futo.platformplayer.fullyBackfillServersAnnounceExceptions
 import com.futo.platformplayer.images.GlideHelper.Companion.crossfade
 import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.polycentric.PolycentricCache
+import com.futo.platformplayer.setPlatformPlayerLinkMovementMethod
 import com.futo.platformplayer.states.StateApp
 import com.futo.platformplayer.states.StatePlatform
 import com.futo.platformplayer.states.StatePolycentric
@@ -211,6 +212,8 @@ class PostDetailFragment : MainFragment {
 
             _repliesOverlay = findViewById(R.id.replies_overlay);
 
+            _textContent.setPlatformPlayerLinkMovementMethod(context);
+
             _buttonSubscribe.onSubscribed.subscribe {
                 //TODO: add overlay to layout
                 //UISlideOverlays.showSubscriptionOptionsOverlay(it, _overlayContainer);
@@ -314,8 +317,8 @@ class PostDetailFragment : MainFragment {
         private fun updatePolycentricRating() {
             _rating.visibility = View.GONE;
 
-            val value = _post?.id?.value ?: _postOverview?.id?.value ?: return;
-            val ref = Models.referenceFromBuffer(value.toByteArray());
+            val ref = Models.referenceFromBuffer((_post?.url ?: _postOverview?.url)?.toByteArray() ?: return)
+            val extraBytesRef = (_post?.id?.value ?: _postOverview?.id?.value)?.let { if (it.isNotEmpty()) it.toByteArray() else null }
             val version = _version;
 
             _rating.onLikeDislikeUpdated.remove(this);
@@ -333,7 +336,8 @@ class PostDetailFragment : MainFragment {
                             Protocol.QueryReferencesRequestCountLWWElementReferences.newBuilder().setFromType(
                                 ContentType.OPINION.value).setValue(
                                 ByteString.copyFrom(Opinion.dislike.data)).build()
-                        )
+                        ),
+                        extraByteReferences = listOfNotNull(extraBytesRef)
                     );
 
                     if (version != _version) {
@@ -342,8 +346,8 @@ class PostDetailFragment : MainFragment {
 
                     val likes = queryReferencesResponse.countsList[0];
                     val dislikes = queryReferencesResponse.countsList[1];
-                    val hasLiked = StatePolycentric.instance.hasLiked(ref);
-                    val hasDisliked = StatePolycentric.instance.hasDisliked(ref);
+                    val hasLiked = StatePolycentric.instance.hasLiked(ref.toByteArray())/* || extraBytesRef?.let { StatePolycentric.instance.hasLiked(it) } ?: false*/;
+                    val hasDisliked = StatePolycentric.instance.hasDisliked(ref.toByteArray())/* || extraBytesRef?.let { StatePolycentric.instance.hasDisliked(it) } ?: false*/;
 
                     withContext(Dispatchers.Main) {
                         if (version != _version) {
@@ -468,12 +472,11 @@ class PostDetailFragment : MainFragment {
             if (_postOverview == null) {
                 fetchPolycentricProfile();
                 updatePolycentricRating();
-
-                val ref = value.id.value?.let { Models.referenceFromBuffer(it.toByteArray()); };
-                _addCommentView.setContext(value.url, ref);
+                _addCommentView.setContext(value.url, Models.referenceFromBuffer(value.url.toByteArray()));
             }
 
             updateCommentType(true);
+            setLoading(false);
         }
 
         fun setPostOverview(value: IPlatformPost) {
@@ -489,9 +492,7 @@ class PostDetailFragment : MainFragment {
             _textMeta.text = value.datetime?.toHumanNowDiffString()?.let { "$it ago" } ?: "" //TODO: Include view count?
             _textContent.text = value.description.fixHtmlWhitespace();
             _platformIndicator.setPlatformFromClientID(value.id.pluginId);
-
-            val ref = value.id.value?.let { Models.referenceFromBuffer(it.toByteArray()); };
-            _addCommentView.setContext(value.url, ref);
+            _addCommentView.setContext(value.url, Models.referenceFromBuffer(value.url.toByteArray()));
 
             updatePolycentricRating();
             fetchPolycentricProfile();
@@ -636,12 +637,12 @@ class PostDetailFragment : MainFragment {
 
             if (cachedPolycentricProfile?.profile == null) {
                 _layoutMonetization.visibility = View.GONE;
-                _creatorThumbnail.setHarborAvailable(false, animate);
+                _creatorThumbnail.setHarborAvailable(false, animate, null);
                 return;
             }
 
             _layoutMonetization.visibility = View.VISIBLE;
-            _creatorThumbnail.setHarborAvailable(true, animate);
+            _creatorThumbnail.setHarborAvailable(true, animate, cachedPolycentricProfile.profile.system.toProto());
         }
 
         private fun fetchPost() {
@@ -665,14 +666,16 @@ class PostDetailFragment : MainFragment {
         private fun fetchPolycentricComments() {
             Logger.i(TAG, "fetchPolycentricComments")
             val post = _post;
-            val idValue = post?.id?.value
-            if (idValue == null) {
-                Logger.w(TAG, "Failed to fetch polycentric comments because id was null")
+            val ref = (_post?.url ?: _postOverview?.url)?.toByteArray()?.let { Models.referenceFromBuffer(it) }
+            val extraBytesRef = (_post?.id?.value ?: _postOverview?.id?.value)?.let { if (it.isNotEmpty()) it.toByteArray() else null }
+
+            if (ref == null) {
+                Logger.w(TAG, "Failed to fetch polycentric comments because url was not set null")
                 _commentsList.clear();
                 return
             }
 
-            _commentsList.load(false) { StatePolycentric.instance.getCommentPager(post.url, Models.referenceFromBuffer(idValue.toByteArray())); };
+            _commentsList.load(false) { StatePolycentric.instance.getCommentPager(post!!.url, ref, listOfNotNull(extraBytesRef)); };
         }
 
         private fun updateCommentType(reloadComments: Boolean) {

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/SourceDetailFragment.kt

@@ -12,6 +12,7 @@ import android.webkit.CookieManager
 import android.widget.FrameLayout
 import android.widget.ImageView
 import android.widget.LinearLayout
+import androidx.core.view.isVisible
 import androidx.lifecycle.lifecycleScope
 import com.futo.platformplayer.R
 import com.futo.platformplayer.Settings
@@ -107,17 +108,20 @@ class SourceDetailFragment : MainFragment() {
         fun onHide() {
             val id = _config?.id ?: return;
 
-            if(_settingsChanged && _settings != null) {
-                _settingsChanged = false;
-                StatePlugins.instance.setPluginSettings(id, _settings!!);
-                reloadSource(id);
-
-                UIDialogs.toast(context.getString(R.string.plugin_settings_saved), false);
-            }
+            var shouldReload = false;
             if(_settingsAppChanged) {
                 _settingsAppForm.setObjectValues();
                 StatePlugins.instance.savePlugin(id);
+                shouldReload = true;
             }
+            if(_settingsChanged && _settings != null) {
+                _settingsChanged = false;
+                StatePlugins.instance.setPluginSettings(id, _settings!!);
+                shouldReload = true;
+                UIDialogs.toast(context.getString(R.string.plugin_settings_saved), false);
+            }
+            if(shouldReload)
+                reloadSource(id);
         }
 
 
@@ -137,9 +141,25 @@ class SourceDetailFragment : MainFragment() {
                         //App settings
                         try {
                             _settingsAppForm.fromObject(source.descriptor.appSettings);
+                            if(source.config.developerSubmitUrl.isNullOrEmpty()) {
+                                val field = _settingsAppForm.findField("devSubmit");
+                                field?.setValue(false);
+                                if(field is View)
+                                    field.isVisible = false;
+                            }
                             _settingsAppForm.onChanged.clear();
-                            _settingsAppForm.onChanged.subscribe { _, _ ->
+                            _settingsAppForm.onChanged.subscribe { field, value ->
                                 _settingsAppChanged = true;
+                                if(field.descriptor?.id == "devSubmit") {
+                                    if(value is Boolean && value) {
+                                        UIDialogs.showDialog(context, R.drawable.ic_warning_yellow,
+                                            "Are you sure you trust the developer?",
+                                            "Developers may gain access to sensitive data. Only enable this when you are trying to help the developer fix a bug.\nThe following domain is used:",
+                                                source.config.developerSubmitUrl ?: "", 0,
+                                            UIDialogs.Action("Cancel", { field.setValue(false); }, UIDialogs.ActionStyle.NONE),
+                                            UIDialogs.Action("Enable", {  }, UIDialogs.ActionStyle.DANGEROUS));
+                                    }
+                                }
                             }
                         } catch (e: Throwable) {
                             Logger.e(TAG, "Failed to load app settings form from plugin settings", e)
@@ -295,17 +315,24 @@ class SourceDetailFragment : MainFragment() {
                 }
             }
 
+            val isEmbedded = StatePlugins.instance.getEmbeddedSources(context).any { it.key == config.id };
+
             val clientIfExists = if(config.id != StateDeveloper.DEV_ID)
                 StatePlugins.instance.getPlugin(config.id);
             else null;
             groups.add(
                 BigButtonGroup(c, context.getString(R.string.management),
-                    BigButton(c, context.getString(R.string.uninstall), context.getString(R.string.removes_the_plugin_from_the_app), R.drawable.ic_block) {
+                    if(!isEmbedded) BigButton(c, context.getString(R.string.uninstall), context.getString(R.string.removes_the_plugin_from_the_app), R.drawable.ic_block) {
                         uninstallSource();
                     }.withBackground(R.drawable.background_big_button_red).apply {
                         this.layoutParams = LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT).apply {
                             setMargins(0, TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 5f, resources.displayMetrics).toInt(), 0, 0);
                         };
+                    } else BigButton(c, context.getString(R.string.uninstall), "Cannot uninstall embedded plugins", R.drawable.ic_block, {}).apply {
+                        this.layoutParams = LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT).apply {
+                            setMargins(0, TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 5f, resources.displayMetrics).toInt(), 0, 0);
+                        };
+                        this.alpha = 0.5f
                     },
                     if(clientIfExists?.captchaEncrypted != null)
                         BigButton(c, context.getString(R.string.delete_captcha), context.getString(R.string.deletes_stored_captcha_answer_for_this_plugin), R.drawable.ic_block) {
@@ -325,7 +352,6 @@ class SourceDetailFragment : MainFragment() {
                 _sourceButtons.addView(group);
             }
 
-            val isEmbedded = StatePlugins.instance.getEmbeddedSources(context).any { it.key == config.id };
             val advancedButtons = BigButtonGroup(c, "Advanced",
                 BigButton(c, "Edit Code", "Modify the source of this plugin", R.drawable.ic_code) {
 
@@ -333,9 +359,15 @@ class SourceDetailFragment : MainFragment() {
                     this.alpha = 0.5f;
                 },
                 if(isEmbedded) BigButton(c, "Reinstall", "Modify the source of this plugin", R.drawable.ic_refresh) {
-                    StatePlugins.instance.updateEmbeddedPlugins(context, listOf(config.id), true);
-                    reloadSource(config.id);
-                    UIDialogs.toast(context, "Embedded plugin reinstalled, may require refresh");
+                    val embeddedConfig = StatePlugins.instance.getEmbeddedPluginConfigFromID(context, config.id);
+
+                    UIDialogs.showDialog(context, R.drawable.ic_warning_yellow, "Are you sure you want to downgrade (${config.version}=>${embeddedConfig?.version})?",
+                        "This will revert the plugin back to the originally embedded version.\nVersion change: ${config.version}=>${embeddedConfig?.version}", null,
+                        0, UIDialogs.Action("Cancel", {}), UIDialogs.Action("Reinstall", {
+                            StatePlugins.instance.updateEmbeddedPlugins(context, listOf(config.id), true);
+                            reloadSource(config.id);
+                            UIDialogs.toast(context, "Embedded plugin reinstalled, may require refresh");
+                        }, UIDialogs.ActionStyle.DANGEROUS));
                 }.apply {
                     this.layoutParams = LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT).apply {
                         setMargins(0, TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 5f, resources.displayMetrics).toInt(), 0, 0);
@@ -354,11 +386,22 @@ class SourceDetailFragment : MainFragment() {
             if(config.authentication == null)
                 return;
 
-            LoginActivity.showLogin(StateApp.instance.context, config) {
-                StatePlugins.instance.setPluginAuth(config.id, it);
-
-                reloadSource(config.id);
-            };
+            if(config.authentication.loginWarning != null) {
+                UIDialogs.showDialog(context, R.drawable.ic_warning_yellow, "Login Warning",
+                    config.authentication.loginWarning, null, 0,
+                    UIDialogs.Action("Cancel", {}, UIDialogs.ActionStyle.NONE),
+                    UIDialogs.Action("Login", {
+                        LoginActivity.showLogin(StateApp.instance.context, config) {
+                            StatePlugins.instance.setPluginAuth(config.id, it);
+                            reloadSource(config.id);
+                        };
+                    }, UIDialogs.ActionStyle.PRIMARY))
+            }
+            else
+                LoginActivity.showLogin(StateApp.instance.context, config) {
+                    StatePlugins.instance.setPluginAuth(config.id, it);
+                    reloadSource(config.id);
+                };
         }
         private fun logoutSource(clear: Boolean = true) {
             val config = _config ?: return;
@@ -454,6 +497,7 @@ class SourceDetailFragment : MainFragment() {
                 }
             });
         }
+
         private fun checkForUpdatesSource() {
             val c = _config ?: return;
             val sourceUrl = c.sourceUrl ?: return;

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/SourcesFragment.kt

@@ -8,6 +8,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.LinearLayout
+import androidx.core.view.isVisible
 import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@@ -25,6 +26,7 @@ import com.futo.platformplayer.views.adapters.DisabledSourceView
 import com.futo.platformplayer.views.adapters.EnabledSourceAdapter
 import com.futo.platformplayer.views.adapters.EnabledSourceViewHolder
 import com.futo.platformplayer.views.adapters.ItemMoveCallback
+import com.futo.platformplayer.views.buttons.BigButton
 import com.futo.platformplayer.views.sources.SourceUnderConstructionView
 import kotlinx.coroutines.runBlocking
 import java.util.Collections
@@ -39,10 +41,12 @@ class SourcesFragment : MainFragment() {
     override fun onShownWithView(parameter: Any?, isBack: Boolean) {
         super.onShownWithView(parameter, isBack)
 
-        if(topBar is AddTopBarFragment)
+        if(topBar is AddTopBarFragment) {
+            (topBar as AddTopBarFragment).onAdd.clear();
             (topBar as AddTopBarFragment).onAdd.subscribe {
                 startActivity(Intent(requireContext(), AddSourceOptionsActivity::class.java));
             };
+        }
 
         _view?.reloadSources();
     }
@@ -84,6 +88,14 @@ class SourcesFragment : MainFragment() {
             _containerDisabledViews = findViewById(R.id.container_disabled_views);
             _containerConstruction = findViewById(R.id.container_construction);
 
+            if(StatePlatform.instance.getAvailableClients().isEmpty()) {
+                findViewById<LinearLayout>(R.id.no_sources).isVisible = true;
+                findViewById<LinearLayout>(R.id.plugin_disclaimer).isVisible = false;
+            }
+            findViewById<BigButton>(R.id.button_add_sources).onClick.subscribe {
+                fragment.startActivity(Intent(context, AddSourceOptionsActivity::class.java));
+            };
+
             for(inConstructSource in StatePlugins.instance.getSourcesUnderConstruction(context))
                 _containerConstruction.addView(SourceUnderConstructionView(context, inConstructSource.key, inConstructSource.value));
 
@@ -109,8 +121,6 @@ class SourcesFragment : MainFragment() {
 
                 adapterSourcesEnabled.notifyItemMoved(fromPosition, toPosition);
                 onEnabledChanged(enabledSources);
-                if(toPosition == 0)
-                    onPrimaryChanged(enabledSources.first());
 
                 StatePlatform.instance.setPlatformOrder(enabledSources.map { it.name });
             };
@@ -131,8 +141,6 @@ class SourcesFragment : MainFragment() {
 
                     updateContainerVisibility();
                     onEnabledChanged(enabledSources);
-                    if(index == 0)
-                        onPrimaryChanged(enabledSources.first());
 
                     if(enabledSources.size <= 1)
                         setCanRemove(false);
@@ -219,9 +227,6 @@ class SourcesFragment : MainFragment() {
             _adapterSourcesEnabled.canRemove = canRemove;
         }
 
-        private fun onPrimaryChanged(client: IPlatformClient) {
-            StatePlatform.instance.selectPrimaryClient(client.id);
-        }
         private fun onEnabledChanged(clients: List<IPlatformClient>) {
             runBlocking {
                 StatePlatform.instance.selectClients(*clients.map { it.id }.toTypedArray());

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/SubscriptionGroupFragment.kt

@@ -4,35 +4,34 @@ import android.annotation.SuppressLint
 import android.content.Context
 import android.graphics.Color
 import android.os.Bundle
-import android.util.TypedValue
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.view.inputmethod.InputMethodManager
 import android.widget.FrameLayout
 import android.widget.ImageButton
 import android.widget.ImageView
 import android.widget.LinearLayout
 import android.widget.TextView
 import androidx.constraintlayout.widget.ConstraintLayout
-import androidx.core.content.getSystemService
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.futo.platformplayer.R
+import com.futo.platformplayer.UIDialogs
 import com.futo.platformplayer.UISlideOverlays
 import com.futo.platformplayer.api.media.models.channels.IPlatformChannel
 import com.futo.platformplayer.dp
-import com.futo.platformplayer.models.Subscription
+import com.futo.platformplayer.models.ImageVariable
 import com.futo.platformplayer.models.SubscriptionGroup
 import com.futo.platformplayer.states.StateSubscriptionGroups
 import com.futo.platformplayer.states.StateSubscriptions
 import com.futo.platformplayer.views.AnyAdapterView
 import com.futo.platformplayer.views.AnyAdapterView.Companion.asAny
 import com.futo.platformplayer.views.SearchView
-import com.futo.platformplayer.views.adapters.AnyAdapter
 import com.futo.platformplayer.views.adapters.viewholders.CreatorBarViewHolder
+import com.futo.platformplayer.views.overlays.CreatorSelectOverlay
 import com.futo.platformplayer.views.overlays.ImageVariableOverlay
+import com.futo.platformplayer.views.overlays.OverlayTopbar
 import com.futo.platformplayer.views.overlays.slideup.SlideUpMenuTextInput
 import com.google.android.material.imageview.ShapeableImageView
 import com.google.android.material.shape.CornerFamily
@@ -60,6 +59,11 @@ class SubscriptionGroupFragment : MainFragment() {
         return view;
     }
 
+    override fun onHide() {
+        super.onHide();
+        _view?.onHide();
+    }
+
     companion object {
         private const val TAG = "SourcesFragment";
         fun newInstance() = SubscriptionGroupFragment().apply {}
@@ -69,6 +73,7 @@ class SubscriptionGroupFragment : MainFragment() {
     private class SubscriptionGroupView: ConstraintLayout {
         private val _fragment: SubscriptionGroupFragment;
 
+        private val _topbar: OverlayTopbar;
         private val _textGroupTitleContainer: LinearLayout;
         private val _textGroupTitle: TextView;
         private val _imageGroup: ShapeableImageView;
@@ -81,26 +86,25 @@ class SubscriptionGroupFragment : MainFragment() {
         private val _buttonSettings: ImageButton;
         private val _buttonDelete: ImageButton;
 
-        private val _enabledCreators: ArrayList<IPlatformChannel> = arrayListOf();
-        private val _disabledCreators: ArrayList<IPlatformChannel> = arrayListOf();
-        private val _enabledCreatorsFiltered: ArrayList<IPlatformChannel> = arrayListOf();
-        private val _disabledCreatorsFiltered: ArrayList<IPlatformChannel> = arrayListOf();
+        private val _buttonAddCreator: FrameLayout;
 
-        private val _containerEnabled: LinearLayout;
-        private val _containerDisabled: LinearLayout;
+        private val _enabledCreators: ArrayList<IPlatformChannel> = arrayListOf();
+        private val _enabledCreatorsFiltered: ArrayList<IPlatformChannel> = arrayListOf();
 
         private val _recyclerCreatorsEnabled: AnyAdapterView<IPlatformChannel, CreatorBarViewHolder>;
-        private val _recyclerCreatorsDisabled: AnyAdapterView<IPlatformChannel, CreatorBarViewHolder>;
 
         private val _overlay: FrameLayout;
 
         private var _group: SubscriptionGroup? = null;
 
+        private var _didDelete: Boolean = false;
+
         constructor(context: Context, fragment: SubscriptionGroupFragment): super(context) {
             inflate(context, R.layout.fragment_subscriptions_group, this);
             _fragment = fragment;
 
             _overlay = findViewById(R.id.overlay);
+            _topbar = findViewById(R.id.topbar);
             _searchBar = findViewById(R.id.search_bar);
             _textGroupTitleContainer = findViewById(R.id.text_group_title_container);
             _textGroupTitle = findViewById(R.id.text_group_title);
@@ -110,33 +114,51 @@ class SubscriptionGroupFragment : MainFragment() {
             _textGroupMeta = findViewById(R.id.text_group_meta);
             _buttonSettings = findViewById(R.id.button_settings);
             _buttonDelete = findViewById(R.id.button_delete);
+            _buttonAddCreator = findViewById(R.id.button_creator_add);
             _imageGroup.setBackgroundColor(Color.GRAY);
 
+            _topbar.onClose.subscribe {
+                fragment.close(true);
+            }
+
+            _buttonAddCreator.setOnClickListener {
+                addCreators();
+            }
+
             val dp6 = 6.dp(resources);
             _imageGroup.shapeAppearanceModel = ShapeAppearanceModel.builder()
                 .setAllCorners(CornerFamily.ROUNDED, dp6.toFloat())
                 .build()
 
-            _containerEnabled = findViewById(R.id.container_enabled);
-            _containerDisabled = findViewById(R.id.container_disabled);
             _recyclerCreatorsEnabled = findViewById<RecyclerView>(R.id.recycler_creators_enabled).asAny(_enabledCreatorsFiltered) {
                 it.itemView.setPadding(0, dp6, 0, dp6);
                 it.onClick.subscribe { channel ->
-                    disableCreator(channel);
+                    //disableCreator(channel);
+                    UIDialogs.showDialog(context, R.drawable.ic_trash, "Delete", "Are you sure you want to delete\n[${channel.name}]?", null, 0,
+                        UIDialogs.Action("Cancel", {}),
+                        UIDialogs.Action("Delete", {
+                            _group?.let {
+                                it.urls.remove(channel.url);
+                                save();
+                                reloadCreators(it);
+                            }
+                        }, UIDialogs.ActionStyle.DANGEROUS))
                 };
             }
+            /*
             _recyclerCreatorsDisabled = findViewById<RecyclerView>(R.id.recycler_creators_disabled).asAny(_disabledCreatorsFiltered) {
                 it.itemView.setPadding(0, dp6, 0, dp6);
                 it.onClick.subscribe { channel ->
                     enableCreator(channel);
                 };
-            }
+            }*/
             _recyclerCreatorsEnabled.view.layoutManager = GridLayoutManager(context, 5).apply {
                 this.orientation = LinearLayoutManager.VERTICAL;
             };
+            /*
             _recyclerCreatorsDisabled.view.layoutManager = GridLayoutManager(context, 5).apply {
                 this.orientation = LinearLayoutManager.VERTICAL;
-            };
+            };*/
 
             _textGroupTitleContainer.setOnClickListener {
                 _group?.let { editName(it) };
@@ -154,10 +176,15 @@ class SubscriptionGroupFragment : MainFragment() {
 
             }
             _buttonDelete.setOnClickListener {
-                _group?.let {
-                    StateSubscriptionGroups.instance.deleteSubscriptionGroup(it.id);
+                _group?.let { g ->
+                    UIDialogs.showDialog(context, R.drawable.ic_trash, "Delete Group", "Are you sure you want to this group?\n[${g.name}]?", null, 0,
+                        UIDialogs.Action("Cancel", {}),
+                        UIDialogs.Action("Delete", {
+                            StateSubscriptionGroups.instance.deleteSubscriptionGroup(g.id);
+                            _didDelete = true;
+                            fragment.close(true);
+                        }, UIDialogs.ActionStyle.DANGEROUS))
                 };
-                fragment.close(true);
             }
             _buttonSettings.visibility = View.GONE;
 
@@ -165,6 +192,12 @@ class SubscriptionGroupFragment : MainFragment() {
                 filterCreators();
             }
 
+            _topbar.setButtons(
+                Pair(R.drawable.ic_share) {
+                    UIDialogs.toast(context, "Coming soon");
+                }
+            );
+
             setGroup(null);
         }
 
@@ -208,9 +241,44 @@ class SubscriptionGroupFragment : MainFragment() {
                 overlay.removeAllViews();
             }
         }
+        fun addCreators() {
+            val overlay = CreatorSelectOverlay(context, _enabledCreators.map { it.url });
+            _overlay.removeAllViews();
+            _overlay.addView(overlay);
+            _overlay.alpha = 0f
+            _overlay.visibility = View.VISIBLE;
+            _overlay.animate().alpha(1f).setDuration(300).start();
+            overlay.onSelected.subscribe {
+                _group?.let { g ->
+                    if(g.urls.isEmpty() && g.image == null) {
+                        //Obtain image
+                        for(sub in it) {
+                            val sub = StateSubscriptions.instance.getSubscription(sub);
+                            if(sub != null && sub.channel.thumbnail != null) {
+                                g.image = ImageVariable.fromUrl(sub.channel.thumbnail!!);
+                                g.image?.setImageView(_imageGroup);
+                                g.image?.setImageView(_imageGroupBackground);
+                                break;
+                            }
+                        }
+                    }
+                    for(url in it) {
+                        if(!g.urls.contains(url))
+                            g.urls.add(url);
+                    }
+                    save();
+                    reloadCreators(g);
+                }
+            };
+            overlay.onClose.subscribe {
+                _overlay.visibility = View.GONE;
+                overlay.removeAllViews();
+            }
+        }
 
 
         fun setGroup(group: SubscriptionGroup?) {
+            _didDelete = false;
             _group = group;
             _textGroupTitle.text = group?.name;
 
@@ -227,76 +295,39 @@ class SubscriptionGroupFragment : MainFragment() {
             reloadCreators(group);
         }
 
+        fun onHide() {
+            if(!_didDelete && _group != null && StateSubscriptionGroups.instance.getSubscriptionGroup(_group!!.id) === null) {
+                UIDialogs.toast(context, "Group creation cancelled");
+            }
+        }
+
         @SuppressLint("NotifyDataSetChanged")
         private fun reloadCreators(group: SubscriptionGroup?) {
             _enabledCreators.clear();
-            _disabledCreators.clear();
+            //_disabledCreators.clear();
 
             if(group != null) {
                 val urls = group.urls.toList();
                 val subs = StateSubscriptions.instance.getSubscriptions().map { it.channel }
                 _enabledCreators.addAll(subs.filter { urls.contains(it.url) });
-                _disabledCreators.addAll(subs.filter { !urls.contains(it.url) });
             }
+            updateMeta();
             filterCreators();
         }
 
         private fun filterCreators() {
             val query = _searchBar.textSearch.text.toString().lowercase();
             val filteredEnabled = _enabledCreators.filter { it.name.lowercase().contains(query) };
-            val filteredDisabled = _disabledCreators.filter { it.name.lowercase().contains(query) };
 
             //Optimize
             _enabledCreatorsFiltered.clear();
             _enabledCreatorsFiltered.addAll(filteredEnabled);
-            _disabledCreatorsFiltered.clear();
-            _disabledCreatorsFiltered.addAll(filteredDisabled);
 
             _recyclerCreatorsEnabled.notifyContentChanged();
-            _recyclerCreatorsDisabled.notifyContentChanged();
-        }
-
-        private fun enableCreator(channel: IPlatformChannel) {
-            val index = _disabledCreatorsFiltered.indexOf(channel);
-            if (index >= 0) {
-                _disabledCreators.remove(channel)
-                _disabledCreatorsFiltered.remove(channel);
-                _recyclerCreatorsDisabled.adapter.notifyItemRangeRemoved(index);
-
-                _enabledCreators.add(channel);
-                _enabledCreatorsFiltered.add(channel);
-                _recyclerCreatorsEnabled.adapter.notifyItemInserted(_enabledCreatorsFiltered.size - 1);
-
-                _group?.let {
-                    if(!it.urls.contains(channel.url)) {
-                        it.urls.add(channel.url);
-                        save();
-                    }
-                }
-                updateMeta();
-            }
-        }
-        private fun disableCreator(channel: IPlatformChannel) {
-            val index = _enabledCreatorsFiltered.indexOf(channel);
-            if (index >= 0) {
-                _enabledCreators.remove(channel)
-                _enabledCreatorsFiltered.removeAt(index);
-                _recyclerCreatorsEnabled.adapter.notifyItemRangeRemoved(index);
-
-                _disabledCreators.add(channel);
-                _disabledCreatorsFiltered.add(channel);
-                _recyclerCreatorsDisabled.adapter.notifyItemInserted(_disabledCreatorsFiltered.size - 1);
-
-                _group?.let {
-                    it.urls.remove(channel.url);
-                    save();
-                }
-                updateMeta();
-            }
         }
 
         private fun updateMeta() {
-            _textGroupMeta.text = "${_enabledCreators.size} creators";
+            _textGroupMeta.text = "${_group?.urls?.size} creators";
         }
     }
 }

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/SubscriptionGroupListFragment.kt

@@ -107,12 +107,14 @@ class SubscriptionGroupListFragment : MainFragment() {
             updateGroups();
         }
 
-        if(topBar is AddTopBarFragment)
+        if(topBar is AddTopBarFragment) {
+            (topBar as AddTopBarFragment).onAdd.clear();
             (topBar as AddTopBarFragment).onAdd.subscribe {
                 _overlay?.let {
                     UISlideOverlays.showCreateSubscriptionGroup(it)
                 }
             };
+        }
     }
 
     private fun updateGroups() {

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/SubscriptionsFeedFragment.kt

@@ -10,6 +10,7 @@ import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.futo.platformplayer.*
 import com.futo.platformplayer.activities.MainActivity
+import com.futo.platformplayer.api.media.IPlatformClient
 import com.futo.platformplayer.api.media.models.contents.ContentType
 import com.futo.platformplayer.api.media.models.contents.IPlatformContent
 import com.futo.platformplayer.api.media.models.video.IPlatformVideo
@@ -24,12 +25,14 @@ import com.futo.platformplayer.models.SearchType
 import com.futo.platformplayer.models.SubscriptionGroup
 import com.futo.platformplayer.states.StateApp
 import com.futo.platformplayer.states.StateCache
+import com.futo.platformplayer.states.StateHistory
 import com.futo.platformplayer.states.StatePlatform
 import com.futo.platformplayer.states.StateSubscriptions
 import com.futo.platformplayer.stores.FragmentedStorage
 import com.futo.platformplayer.stores.FragmentedStorageFileJson
 import com.futo.platformplayer.views.FeedStyle
 import com.futo.platformplayer.views.NoResultsView
+import com.futo.platformplayer.views.ToastView
 import com.futo.platformplayer.views.adapters.ContentPreviewViewHolder
 import com.futo.platformplayer.views.adapters.InsertedViewAdapterWithLoader
 import com.futo.platformplayer.views.adapters.InsertedViewHolder
@@ -43,6 +46,7 @@ import kotlinx.coroutines.withContext
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
+import java.nio.channels.Channel
 import java.time.OffsetDateTime
 import kotlin.system.measureTimeMillis
 
@@ -52,6 +56,7 @@ class SubscriptionsFeedFragment : MainFragment() {
     override val hasBottomBar: Boolean get() = true;
 
     private var _view: SubscriptionsFeedView? = null;
+    private var _group: SubscriptionGroup? = null;
     private var _cachedRecyclerData: FeedView.RecyclerData<InsertedViewAdapterWithLoader<ContentPreviewViewHolder>, LinearLayoutManager, IPager<IPlatformContent>, IPlatformContent, IPlatformContent, InsertedViewHolder<ContentPreviewViewHolder>>? = null;
 
     override fun onShownWithView(parameter: Any?, isBack: Boolean) {
@@ -72,6 +77,8 @@ class SubscriptionsFeedFragment : MainFragment() {
     override fun onCreateMainView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
         val view = SubscriptionsFeedView(this, inflater, _cachedRecyclerData);
         _view = view;
+        if(_group != null)
+            view.selectSubgroup(_group);
         return view;
     }
 
@@ -80,6 +87,7 @@ class SubscriptionsFeedFragment : MainFragment() {
         val view = _view;
         if (view != null) {
             _cachedRecyclerData = view.recyclerData;
+            _group = view.subGroup;
             view.cleanup();
             _view = null;
         }
@@ -100,18 +108,11 @@ class SubscriptionsFeedFragment : MainFragment() {
     class SubscriptionsFeedView : ContentFeedView<SubscriptionsFeedFragment> {
         override val shouldShowTimeBar: Boolean get() = Settings.instance.subscriptions.progressBar
 
-        private var _subGroup: SubscriptionGroup? = null;
+        var subGroup: SubscriptionGroup? = null;
 
         constructor(fragment: SubscriptionsFeedFragment, inflater: LayoutInflater, cachedRecyclerData: RecyclerData<InsertedViewAdapterWithLoader<ContentPreviewViewHolder>, LinearLayoutManager, IPager<IPlatformContent>, IPlatformContent, IPlatformContent, InsertedViewHolder<ContentPreviewViewHolder>>? = null) : super(fragment, inflater, cachedRecyclerData) {
             Logger.i(TAG, "SubscriptionsFeedFragment constructor()");
-            StateSubscriptions.instance.onGlobalSubscriptionsUpdateProgress.subscribe(this) { progress, total ->
-                fragment.lifecycleScope.launch(Dispatchers.Main) {
-                    try {
-                        setProgress(progress, total);
-                    } catch (e: Throwable) {
-                        Logger.e(TAG, "Failed to set progress", e);
-                    }
-                }
+            StateSubscriptions.instance.global.onUpdateProgress.subscribe(this) { progress, total ->
             };
 
             StateSubscriptions.instance.onSubscriptionsChanged.subscribe(this) { _, added ->
@@ -137,8 +138,9 @@ class SubscriptionsFeedFragment : MainFragment() {
                 recyclerData.lastLoad.getNowDiffSeconds() > 60 ) {
                 recyclerData.lastLoad = OffsetDateTime.now();
 
-                if(StateSubscriptions.instance.getOldestUpdateTime().getNowDiffMinutes() > 5 && Settings.instance.subscriptions.fetchOnTabOpen)
+                if(StateSubscriptions.instance.getOldestUpdateTime().getNowDiffMinutes() > 5 && Settings.instance.subscriptions.fetchOnTabOpen) {
                     loadResults(false);
+                }
                 else if(recyclerData.results.size == 0) {
                     loadCache();
                     setLoading(false);
@@ -162,15 +164,27 @@ class SubscriptionsFeedFragment : MainFragment() {
                 }
             }
 
-            if (!StateSubscriptions.instance.isGlobalUpdating) {
+            if (!StateSubscriptions.instance.global.isGlobalUpdating) {
                 finishRefreshLayoutLoader();
             }
+
+            StateSubscriptions.instance.onFeedProgress.subscribe(this) { id, progress, total ->
+                if(subGroup?.id == id)
+                    fragment.lifecycleScope.launch(Dispatchers.Main) {
+                        try {
+                            setProgress(progress, total);
+                        } catch (e: Throwable) {
+                            Logger.e(TAG, "Failed to set progress", e);
+                        }
+                    }
+            }
         }
 
         override fun cleanup() {
             super.cleanup()
-            StateSubscriptions.instance.onGlobalSubscriptionsUpdateProgress.remove(this);
+            StateSubscriptions.instance.global.onUpdateProgress.remove(this);
             StateSubscriptions.instance.onSubscriptionsChanged.remove(this);
+            StateSubscriptions.instance.onFeedProgress.remove(this);
         }
 
         override val feedStyle: FeedStyle get() = Settings.instance.subscriptions.getSubscriptionsFeedStyle();
@@ -184,6 +198,7 @@ class SubscriptionsFeedFragment : MainFragment() {
             val allowContentTypes: MutableList<ContentType> = mutableListOf(ContentType.MEDIA, ContentType.POST);
             var allowLive: Boolean = true;
             var allowPlanned: Boolean = false;
+            var allowWatched: Boolean = true;
             override fun encode(): String {
                 return Json.encodeToString(this);
             }
@@ -194,8 +209,9 @@ class SubscriptionsFeedFragment : MainFragment() {
         private var _bypassRateLimit = false;
         private val _lastExceptions: List<Throwable>? = null;
         private val _taskGetPager = TaskHandler<Boolean, IPager<IPlatformContent>>({StateApp.instance.scope}, { withRefresh ->
+            val group = subGroup;
             if(!_bypassRateLimit) {
-                val subRequestCounts = StateSubscriptions.instance.getSubscriptionRequestCount();
+                val subRequestCounts = StateSubscriptions.instance.getSubscriptionRequestCount(group);
                 val reqCountStr = subRequestCounts.map { "    ${it.key.config.name}: ${it.value}/${it.key.getSubscriptionRateLimit()}" }.joinToString("\n");
                 val rateLimitPlugins = subRequestCounts.filter { clientCount -> clientCount.key.getSubscriptionRateLimit()?.let { rateLimit -> clientCount.value > rateLimit } == true }
                 Logger.w(TAG, "Trying to refreshing subscriptions with requests:\n" + reqCountStr);
@@ -203,9 +219,10 @@ class SubscriptionsFeedFragment : MainFragment() {
                     throw RateLimitException(rateLimitPlugins.map { it.key.id });
             }
             _bypassRateLimit = false;
-            val resp = StateSubscriptions.instance.getGlobalSubscriptionFeed(StateApp.instance.scope, withRefresh);
+            val resp = StateSubscriptions.instance.getGlobalSubscriptionFeed(StateApp.instance.scope, withRefresh, group);
+            val feed = StateSubscriptions.instance.getFeed(group?.id);
 
-            val currentExs = StateSubscriptions.instance.globalSubscriptionExceptions;
+            val currentExs = feed?.exceptions ?: listOf();
             if(currentExs != _lastExceptions && currentExs.any())
                 handleExceptions(currentExs);
 
@@ -252,6 +269,11 @@ class SubscriptionsFeedFragment : MainFragment() {
                 }
             };
 
+        fun selectSubgroup(g: SubscriptionGroup?) {
+            if(g != null)
+                _subscriptionBar?.selectGroup(g);
+        }
+
         private fun initializeToolbarContent() {
             _subscriptionBar = SubscriptionBar(context).apply {
                 layoutParams = LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
@@ -261,8 +283,17 @@ class SubscriptionsFeedFragment : MainFragment() {
                 if(g is SubscriptionGroup.Add)
                     UISlideOverlays.showCreateSubscriptionGroup(_overlayContainer);
                 else {
-                    _subGroup = g;
-                    loadCache(); //TODO: Proper subset update
+                    subGroup = g;
+                    setProgress(0, 0);
+                    if(Settings.instance.subscriptions.fetchOnTabOpen) {
+                        loadCache();
+                        loadResults(false);
+                    }
+                    else if(g != null && StateSubscriptions.instance.getFeed(g.id) != null) {
+                        loadResults(false);
+                    }
+                    else
+                        loadCache();
                 }
             };
             _subscriptionBar?.onHoldGroup?.subscribe { g ->
@@ -275,7 +306,8 @@ class SubscriptionsFeedFragment : MainFragment() {
                     SubscriptionBar.Toggle(context.getString(R.string.videos), _filterSettings.allowContentTypes.contains(ContentType.MEDIA)) { toggleFilterContentTypes(listOf(ContentType.MEDIA, ContentType.NESTED_VIDEO), it);  },
                     SubscriptionBar.Toggle(context.getString(R.string.posts),  _filterSettings.allowContentTypes.contains(ContentType.POST)) { toggleFilterContentType(ContentType.POST, it); },
                     SubscriptionBar.Toggle(context.getString(R.string.live), _filterSettings.allowLive) { _filterSettings.allowLive = it; _filterSettings.save(); loadResults(false); },
-                    SubscriptionBar.Toggle(context.getString(R.string.planned), _filterSettings.allowPlanned) { _filterSettings.allowPlanned = it; _filterSettings.save(); loadResults(false); }
+                    SubscriptionBar.Toggle(context.getString(R.string.planned), _filterSettings.allowPlanned) { _filterSettings.allowPlanned = it; _filterSettings.save(); loadResults(false); },
+                    SubscriptionBar.Toggle(context.getString(R.string.watched), _filterSettings.allowWatched) { _filterSettings.allowWatched = it; _filterSettings.save(); loadResults(false); }
                 );
             }
 
@@ -303,10 +335,13 @@ class SubscriptionsFeedFragment : MainFragment() {
 
         override fun filterResults(results: List<IPlatformContent>): List<IPlatformContent> {
             val nowSoon = OffsetDateTime.now().plusMinutes(5);
-            val filterGroup = _subGroup;
+            val filterGroup = subGroup;
             return results.filter {
                 val allowedContentType = _filterSettings.allowContentTypes.contains(if(it.contentType == ContentType.NESTED_VIDEO || it.contentType == ContentType.LOCKED) ContentType.MEDIA else it.contentType);
 
+                if(it is IPlatformVideo && it.duration > 0 && !_filterSettings.allowWatched && StateHistory.instance.isHistoryWatched(it.url, it.duration))
+                    return@filter false;
+
                 //TODO: Check against a sub cache
                 if(filterGroup != null && !filterGroup.urls.contains(it.author.url))
                     return@filter false;
@@ -403,7 +438,7 @@ class SubscriptionsFeedFragment : MainFragment() {
             context?.let {
                 fragment.lifecycleScope.launch(Dispatchers.Main) {
                     try {
-                        if (exs.size <= 8) {
+                        if (exs.size <= 3) {
                             for (ex in exs) {
                                 var toShow = ex;
                                 var channel: String? = null;
@@ -413,15 +448,17 @@ class SubscriptionsFeedFragment : MainFragment() {
                                 }
                                 Logger.e(TAG, "Channel [${channel}] failed", ex);
                                 if (toShow is PluginException)
-                                    UIDialogs.toast(
-                                        it,
-                                        context.getString(R.string.plugin_pluginname_failed_message).replace("{pluginName}", toShow.config.name).replace("{message}", toShow.message ?: "")
+                                    UIDialogs.appToast(ToastView.Toast(
+                                                toShow.message +
+                                                (if(channel != null) "\nChannel: " + channel else ""), false, null,
+                                        "Plugin ${toShow.config.name} failed")
                                     );
                                 else
-                                    UIDialogs.toast(it, ex.message ?: "");
+                                    UIDialogs.appToast(ex.message ?: "");
                             }
                         }
                         else {
+                            val failedChannels = exs.filterIsInstance<ChannelException>().map { it.channelNameOrUrl }.distinct().toList();
                             val failedPlugins = exs.filter { it is PluginException || (it is ChannelException && it.cause is PluginException) }
                                 .map { if(it is ChannelException) (it.cause as PluginException) else if(it is PluginException) it else null  }
                                 .filter { it != null }
@@ -429,7 +466,10 @@ class SubscriptionsFeedFragment : MainFragment() {
                                 .map { it!! }
                                 .toList();
                             for(distinctPluginFail in failedPlugins)
-                                UIDialogs.toast(it, context.getString(R.string.plugin_pluginname_failed_message).replace("{pluginName}", distinctPluginFail.config.name).replace("{message}", distinctPluginFail.message ?: ""));
+                                UIDialogs.appToast(context.getString(R.string.plugin_pluginname_failed_message).replace("{pluginName}", distinctPluginFail.config.name).replace("{message}", distinctPluginFail.message ?: ""));
+                            if(failedChannels.isNotEmpty())
+                                UIDialogs.appToast(ToastView.Toast(failedChannels.take(3).map { "- ${it}" }.joinToString("\n") +
+                                        (if(failedChannels.size >= 3) "\nAnd ${failedChannels.size - 3} more" else ""), false, null, "Failed Channels"));
                         }
                     } catch (e: Throwable) {
                         Logger.e(TAG, "Failed to handle exceptions", e)

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/TutorialFragment.kt

@@ -0,0 +1,221 @@
+package com.futo.platformplayer.fragment.mainactivity.main
+
+import android.annotation.SuppressLint
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.LinearLayout
+import android.widget.TextView
+import com.futo.platformplayer.*
+import com.futo.platformplayer.api.media.IPlatformClient
+import com.futo.platformplayer.api.media.PlatformID
+import com.futo.platformplayer.api.media.models.PlatformAuthorLink
+import com.futo.platformplayer.api.media.models.Thumbnail
+import com.futo.platformplayer.api.media.models.Thumbnails
+import com.futo.platformplayer.api.media.models.comments.IPlatformComment
+import com.futo.platformplayer.api.media.models.contents.ContentType
+import com.futo.platformplayer.api.media.models.playback.IPlaybackTracker
+import com.futo.platformplayer.api.media.models.ratings.IRating
+import com.futo.platformplayer.api.media.models.ratings.RatingLikes
+import com.futo.platformplayer.api.media.models.streams.IVideoSourceDescriptor
+import com.futo.platformplayer.api.media.models.streams.VideoUnMuxedSourceDescriptor
+import com.futo.platformplayer.api.media.models.streams.sources.IAudioSource
+import com.futo.platformplayer.api.media.models.streams.sources.IDashManifestSource
+import com.futo.platformplayer.api.media.models.streams.sources.IHLSManifestSource
+import com.futo.platformplayer.api.media.models.streams.sources.IVideoSource
+import com.futo.platformplayer.api.media.models.streams.sources.VideoUrlSource
+import com.futo.platformplayer.api.media.models.subtitles.ISubtitleSource
+import com.futo.platformplayer.api.media.models.video.IPlatformVideoDetails
+import com.futo.platformplayer.api.media.structures.EmptyPager
+import com.futo.platformplayer.api.media.structures.IPager
+import com.futo.platformplayer.fragment.mainactivity.topbar.NavigationTopBarFragment
+import com.futo.platformplayer.views.pills.WidePillButton
+import java.time.OffsetDateTime
+
+class TutorialFragment : MainFragment() {
+    override val isMainView : Boolean = true;
+    override val isTab: Boolean = true;
+    override val hasBottomBar: Boolean get() = true;
+
+    private var _view: TutorialView? = null;
+
+    override fun onShownWithView(parameter: Any?, isBack: Boolean) {
+        super.onShownWithView(parameter, isBack);
+        (topBar as NavigationTopBarFragment?)?.onShown(getString(R.string.tutorials));
+    }
+
+    override fun onCreateMainView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
+        val view = TutorialView(this, inflater);
+        _view = view;
+        return view;
+    }
+
+    override fun onDestroyMainView() {
+        super.onDestroyMainView();
+        _view = null;
+    }
+
+    @SuppressLint("ViewConstructor")
+    class TutorialView : LinearLayout {
+        val fragment: TutorialFragment
+
+        constructor(fragment: TutorialFragment, inflater: LayoutInflater) : super(inflater.context) {
+            this.fragment = fragment
+
+            orientation = VERTICAL
+
+            addView(createHeader("Initial setup"))
+            initialSetupVideos.forEach {
+                addView(createTutorialPill(R.drawable.ic_movie, it.name, it.description).apply {
+                    onClick.subscribe {
+                        fragment.navigate<VideoDetailFragment>(it)
+                    }
+                })
+            }
+
+            addView(createHeader("Features"))
+            featuresVideos.forEach {
+                addView(createTutorialPill(R.drawable.ic_movie, it.name, it.description).apply {
+                    onClick.subscribe {
+                        fragment.navigate<VideoDetailFragment>(it)
+                    }
+                })
+            }
+        }
+
+        private fun createHeader(t: String): TextView {
+            return TextView(context).apply {
+                textSize = 24.0f
+                typeface = resources.getFont(R.font.inter_regular)
+                text = t
+                layoutParams = LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT).apply {
+                    setMargins(15.dp(resources), 10.dp(resources), 15.dp(resources), 12.dp(resources))
+                }
+            }
+        }
+
+        private fun createTutorialPill(iconPrefix: Int, t: String, d: String): WidePillButton {
+            return WidePillButton(context).apply {
+                setIconPrefix(iconPrefix)
+                setText(t)
+                setDescription(d)
+                setIconSuffix(R.drawable.ic_play_notif)
+                layoutParams = LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT).apply {
+                    setMargins(15.dp(resources), 0, 15.dp(resources), 12.dp(resources))
+                }
+            }
+        }
+    }
+
+    class TutorialVideoSourceDescriptor(url: String, duration: Long, width: Int, height: Int) : VideoUnMuxedSourceDescriptor() {
+        override val videoSources: Array<IVideoSource> = arrayOf(
+            VideoUrlSource("Original", url, width, height, duration, "video/mp4")
+        )
+        override val audioSources: Array<IAudioSource> = arrayOf()
+    }
+
+    class TutorialVideo(
+        uuid: String,
+        override val name: String,
+        override val description: String,
+        thumbnailUrl: String,
+        videoUrl: String,
+        override val duration: Long,
+        width: Int = 1920,
+        height: Int = 1080
+    ) : IPlatformVideoDetails {
+        override val id: PlatformID = PlatformID("tutorial", uuid)
+        override val contentType: ContentType = ContentType.MEDIA
+        override val preview: IVideoSourceDescriptor? = null
+        override val live: IVideoSource? = null
+        override val dash: IDashManifestSource? = null
+        override val hls: IHLSManifestSource? = null
+        override val subtitles: List<ISubtitleSource> = emptyList()
+        override val shareUrl: String = videoUrl
+        override val url: String = videoUrl
+        override val datetime: OffsetDateTime? = OffsetDateTime.parse("2023-12-18T00:00:00Z")
+        override val thumbnails: Thumbnails = Thumbnails(arrayOf(Thumbnail(thumbnailUrl)))
+        override val author: PlatformAuthorLink = PlatformAuthorLink(PlatformID("tutorial", "f422ced6-b551-4b62-818e-27a4f5f4918a"), "Grayjay", "", "https://releases.grayjay.app/tutorials/author.jpeg")
+        override val isLive: Boolean = false
+        override val rating: IRating = RatingLikes(-1)
+        override val viewCount: Long = -1
+        override val video: IVideoSourceDescriptor = TutorialVideoSourceDescriptor(videoUrl, duration, width, height)
+        override fun getComments(client: IPlatformClient): IPager<IPlatformComment> {
+            return EmptyPager()
+        }
+
+        override fun getPlaybackTracker(): IPlaybackTracker? {
+            return null
+        }
+    }
+
+    companion object {
+        val TAG = "HomeFragment";
+
+        fun newInstance() = TutorialFragment().apply {}
+        val initialSetupVideos = listOf(
+            TutorialVideo(
+                uuid = "228be579-ec52-4d93-b9eb-ca74ec08c58a",
+                name = "How to install",
+                description = "Learn how to install Grayjay.",
+                thumbnailUrl = "https://releases.grayjay.app/tutorials/how-to-install.jpg",
+                videoUrl = "https://releases.grayjay.app/tutorials/how-to-install.mp4",
+                duration = 52
+            ),
+            TutorialVideo(
+                uuid = "3b99ebfe-2640-4643-bfe0-a0cf04261fc5",
+                name = "Getting started",
+                description = "Learn how to get started with Grayjay. How do you install plugins?",
+                thumbnailUrl = "https://releases.grayjay.app/tutorials/getting-started.jpg",
+                videoUrl = "https://releases.grayjay.app/tutorials/getting-started.mp4",
+                duration = 50
+            ),
+            TutorialVideo(
+                uuid = "793aa009-516c-4581-b82f-a8efdfef4c27",
+                name = "Is Grayjay free?",
+                description = "Learn how Grayjay is monetized. How do we make money?",
+                thumbnailUrl = "https://releases.grayjay.app/tutorials/pay.jpg",
+                videoUrl = "https://releases.grayjay.app/tutorials/pay.mp4",
+                duration = 52
+            )
+        )
+
+        val featuresVideos = listOf(
+            TutorialVideo(
+                uuid = "d2238d88-4252-4a91-a12d-b90c049bb7cf",
+                name = "Searching",
+                description = "Learn about searching in Grayjay. How can I find channels, videos or playlists?",
+                thumbnailUrl = "https://releases.grayjay.app/tutorials/search.jpg",
+                videoUrl = "https://releases.grayjay.app/tutorials/search.mp4",
+                duration = 39
+            ),
+            TutorialVideo(
+                uuid = "d2238d88-4252-4a91-a12d-b90c049bb7cf",
+                name = "Comments",
+                description = "Learn about Polycentric comments in Grayjay.",
+                thumbnailUrl = "https://releases.grayjay.app/tutorials/polycentric.jpg",
+                videoUrl = "https://releases.grayjay.app/tutorials/polycentric.mp4",
+                duration = 64
+            ),
+            TutorialVideo(
+                uuid = "94d36959-e3fc-4c24-a988-89147067a179",
+                name = "Casting",
+                description = "Learn about casting in Grayjay. How do I show video on my TV?",
+                thumbnailUrl = "https://releases.grayjay.app/tutorials/how-to-cast.jpg",
+                videoUrl = "https://releases.grayjay.app/tutorials/how-to-cast.mp4",
+                duration = 79
+            ),
+            TutorialVideo(
+                uuid = "5128c2e3-852b-4281-869b-efea2ec82a0e",
+                name = "Monetization",
+                description = "How can I monetize as a creator?",
+                thumbnailUrl = "https://releases.grayjay.app/tutorials/monetization.jpg",
+                videoUrl = "https://releases.grayjay.app/tutorials/monetization.mp4",
+                duration = 47,
+                1080,
+                1920
+            )
+        )
+    }
+}

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/VideoDetailFragment.kt

@@ -25,8 +25,6 @@ import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.models.PlatformVideoWithTime
 import com.futo.platformplayer.models.UrlVideoWithTime
 import com.futo.platformplayer.states.StatePlayer
-import com.futo.platformplayer.states.StateSaved
-import com.futo.platformplayer.states.VideoToOpen
 import com.futo.platformplayer.views.containers.SingleViewTouchableMotionLayout
 
 class VideoDetailFragment : MainFragment {
@@ -171,14 +169,14 @@ class VideoDetailFragment : MainFragment {
             _view!!.transitionToStart();
     }
     fun maximizeVideoDetail(instant: Boolean = false) {
-        if(_maximizeProgress > 0.9f && state != State.MAXIMIZED) {
+        if((_maximizeProgress > 0.9f || instant) && state != State.MAXIMIZED) {
             state = State.MAXIMIZED;
             onMaximized.emit();
         }
         _view?.let {
-            if(!instant)
+            if(!instant) {
                 it.transitionToEnd();
-            else {
+            } else {
                 it.progress = 1f;
                 onTransitioning.emit(true);
             }
@@ -372,11 +370,6 @@ class VideoDetailFragment : MainFragment {
 
         Logger.v(TAG, "shouldStop: $shouldStop");
         if(shouldStop) {
-            _viewDetail?.let {
-                val v = it.video ?: return@let;
-                StateSaved.instance.setVideoToOpenBlocking(VideoToOpen(v.url, (it.lastPositionMilliseconds / 1000.0f).toLong()));
-            }
-
             _viewDetail?.onStop();
             StateCasting.instance.onStop();
             Logger.v(TAG, "called onStop() shouldStop: $shouldStop");
@@ -431,6 +424,7 @@ class VideoDetailFragment : MainFragment {
                 changeOrientation(OrientationManager.Orientation.PORTRAIT);
         }
         isFullscreen = fullscreen;
+        _view?.allowMotion = !fullscreen;
     }
     private fun changeOrientation(orientation: OrientationManager.Orientation) {
         Logger.i(TAG, "Orientation Change:" + orientation.name);

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/VideoDetailView.kt

@@ -23,6 +23,7 @@ import android.view.View
 import android.view.ViewGroup.LayoutParams.MATCH_PARENT
 import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
 import android.view.WindowManager
+import android.webkit.WebView
 import android.widget.FrameLayout
 import android.widget.ImageButton
 import android.widget.ImageView
@@ -50,6 +51,7 @@ import com.futo.platformplayer.api.media.exceptions.ContentNotAvailableYetExcept
 import com.futo.platformplayer.api.media.exceptions.NoPlatformClientException
 import com.futo.platformplayer.api.media.models.PlatformAuthorMembershipLink
 import com.futo.platformplayer.api.media.models.chapters.ChapterType
+import com.futo.platformplayer.api.media.models.chapters.IChapter
 import com.futo.platformplayer.api.media.models.comments.PolycentricPlatformComment
 import com.futo.platformplayer.api.media.models.live.ILiveChatWindowDescriptor
 import com.futo.platformplayer.api.media.models.live.IPlatformLiveEvent
@@ -123,6 +125,7 @@ import com.futo.platformplayer.views.overlays.LiveChatOverlay
 import com.futo.platformplayer.views.overlays.QueueEditorOverlay
 import com.futo.platformplayer.views.overlays.RepliesOverlay
 import com.futo.platformplayer.views.overlays.SupportOverlay
+import com.futo.platformplayer.views.overlays.WebviewOverlay
 import com.futo.platformplayer.views.overlays.slideup.SlideUpMenuButtonList
 import com.futo.platformplayer.views.overlays.slideup.SlideUpMenuGroup
 import com.futo.platformplayer.views.overlays.slideup.SlideUpMenuItem
@@ -144,10 +147,11 @@ import com.futo.polycentric.core.Opinion
 import com.futo.polycentric.core.toURLInfoSystemLinkUrl
 import com.google.protobuf.ByteString
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
 import kotlinx.coroutines.withContext
 import userpackage.Protocol
 import java.time.OffsetDateTime
@@ -242,6 +246,7 @@ class VideoDetailView : ConstraintLayout {
     private val _container_content_replies: RepliesOverlay;
     private val _container_content_description: DescriptionOverlay;
     private val _container_content_liveChat: LiveChatOverlay;
+    private val _container_content_browser: WebviewOverlay;
     private val _container_content_support: SupportOverlay;
 
     private var _container_content_current: View;
@@ -251,6 +256,7 @@ class VideoDetailView : ConstraintLayout {
     private val _layoutRating: LinearLayout;
     private val _imageDislikeIcon: ImageView;
     private val _imageLikeIcon: ImageView;
+    private val _layoutToggleCommentSection: LinearLayout;
 
     private val _monetization: MonetizationView;
 
@@ -327,6 +333,7 @@ class VideoDetailView : ConstraintLayout {
         _upNext = findViewById(R.id.up_next);
         _textCommentType = findViewById(R.id.text_comment_type);
         _toggleCommentType = findViewById(R.id.toggle_comment_type);
+        _layoutToggleCommentSection = findViewById(R.id.layout_toggle_comment_section);
 
         _overlayContainer = findViewById(R.id.overlay_container);
         _overlay_quality_container = findViewById(R.id.videodetail_quality_overview);
@@ -345,7 +352,8 @@ class VideoDetailView : ConstraintLayout {
         _container_content_replies = findViewById(R.id.videodetail_container_replies);
         _container_content_description = findViewById(R.id.videodetail_container_description);
         _container_content_liveChat = findViewById(R.id.videodetail_container_livechat);
-        _container_content_support = findViewById(R.id.videodetail_container_support)
+        _container_content_support = findViewById(R.id.videodetail_container_support);
+        _container_content_browser = findViewById(R.id.videodetail_container_webview)
 
         _textComments = findViewById(R.id.text_comments);
         _addCommentView = findViewById(R.id.add_comment_view);
@@ -369,7 +377,7 @@ class VideoDetailView : ConstraintLayout {
 
 
         _buttonSubscribe.onSubscribed.subscribe {
-            UISlideOverlays.showSubscriptionOptionsOverlay(it, _overlayContainer);
+            _slideUpOverlay = UISlideOverlays.showSubscriptionOptionsOverlay(it, _overlayContainer);
         };
 
         _container_content_liveChat.onRaidNow.subscribe {
@@ -394,6 +402,10 @@ class VideoDetailView : ConstraintLayout {
                 }
             }
         };
+        _monetization.onUrlTap.subscribe {
+            fragment.navigate<BrowserFragment>(it);
+            onMinimize.emit();
+        }
 
         _player.attachPlayer();
 
@@ -433,18 +445,21 @@ class VideoDetailView : ConstraintLayout {
         _buttonPins.alwaysShowLastButton = true;
 
         var buttonMore: RoundButton? = null;
-        buttonMore = RoundButton(context, R.drawable.ic_menu, "More", TAG_MORE) {
-            _slideUpOverlay = UISlideOverlays.showMoreButtonOverlay(_overlayContainer, _buttonPins, listOf(TAG_MORE)) {selected ->
+        buttonMore = RoundButton(context, R.drawable.ic_menu, context.getString(R.string.more), TAG_MORE) {
+            _slideUpOverlay = UISlideOverlays.showMoreButtonOverlay(_overlayContainer, _buttonPins, listOf(TAG_MORE), false) {selected ->
                 _buttonPins.setButtons(*(selected + listOf(buttonMore!!)).toTypedArray());
                 _buttonPinStore.set(*selected.filter { it.tagRef is String }.map{ it.tagRef as String }.toTypedArray())
                 _buttonPinStore.save();
-            }
+            };
         };
         _buttonMore = buttonMore;
         updateMoreButtons();
 
-
         _channelButton.setOnClickListener {
+            if (video is TutorialFragment.TutorialVideo) {
+                return@setOnClickListener
+            }
+
             (video?.author ?: _searchVideo?.author)?.let {
                 fragment.navigate<ChannelFragment>(it);
                 fragment.lifecycleScope.launch {
@@ -459,20 +474,29 @@ class VideoDetailView : ConstraintLayout {
         _cast.onSettingsClick.subscribe { showVideoSettings() };
         _player.onVideoSettings.subscribe { showVideoSettings() };
         _player.onToggleFullScreen.subscribe(::handleFullScreen);
-        _player.onChapterChanged.subscribe { chapter, isScrub ->
+
+        val onChapterChanged = { chapter: IChapter?, isScrub: Boolean ->
             if(_layoutSkip.visibility == VISIBLE && chapter?.type != ChapterType.SKIPPABLE)
                 _layoutSkip.visibility = GONE;
 
             if(!isScrub) {
                 if(chapter?.type == ChapterType.SKIPPABLE) {
                     _layoutSkip.visibility = VISIBLE;
-                }
-                else if(chapter?.type == ChapterType.SKIP) {
-                    _player.seekTo((chapter.timeEnd * 1000).toLong());
+                } else if(chapter?.type == ChapterType.SKIP || chapter?.type == ChapterType.SKIPONCE) {
+                    val ad = StateCasting.instance.activeDevice
+                    if (ad != null) {
+                        ad.seekVideo(chapter.timeEnd)
+                    } else {
+                        _player.seekTo((chapter.timeEnd * 1000).toLong());
+                    }
+
                     UIDialogs.toast(context, "Skipped chapter [${chapter.name}]", false);
                 }
             }
-        }
+        };
+
+        _player.onChapterChanged.subscribe(onChapterChanged);
+        _cast.onChapterChanged.subscribe(onChapterChanged);
 
         _cast.onMinimizeClick.subscribe {
             _player.setFullScreen(false);
@@ -604,6 +628,7 @@ class VideoDetailView : ConstraintLayout {
         _container_content_queue.onClose.subscribe { switchContentView(_container_content_main); };
         _container_content_replies.onClose.subscribe { switchContentView(_container_content_main); };
         _container_content_support.onClose.subscribe { switchContentView(_container_content_main); };
+        _container_content_browser.onClose.subscribe { switchContentView(_container_content_main); };
 
         _description_viewMore.setOnClickListener {
             switchContentView(_container_content_description);
@@ -624,6 +649,20 @@ class VideoDetailView : ConstraintLayout {
 
         _container_content_current = _container_content_main;
 
+        _commentsList.onAuthorClick.subscribe { c ->
+            if (c !is PolycentricPlatformComment) {
+                return@subscribe;
+            }
+
+            Logger.i(TAG, "onAuthorClick: " + c.author.id.value);
+            if(c.author.id.value?.startsWith("polycentric://") ?: false) {
+                //val navUrl = "https://harbor.social/" + c.author.id.value?.substring("polycentric://".length);
+                val navUrl = "https://polycentric.io/user/" + c.author.id.value?.substring("polycentric://".length);
+                fragment.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(navUrl)))
+                //_container_content_browser.goto(navUrl);
+                //switchContentView(_container_content_browser);
+            }
+        };
         _commentsList.onRepliesClick.subscribe { c ->
             val replyCount = c.replyCount ?: 0;
             var metadata = "";
@@ -667,9 +706,17 @@ class VideoDetailView : ConstraintLayout {
         };
 
         _layoutSkip.setOnClickListener {
-            val currentChapter = _player.getCurrentChapter(_player.position);
-            if(currentChapter?.type == ChapterType.SKIPPABLE) {
-                _player.seekTo((currentChapter.timeEnd * 1000).toLong());
+            val ad = StateCasting.instance.activeDevice;
+            if (ad != null) {
+                val currentChapter = _cast.getCurrentChapter((ad.time * 1000).toLong());
+                if(currentChapter?.type == ChapterType.SKIPPABLE) {
+                    ad.seekVideo(currentChapter.timeEnd);
+                }
+            } else {
+                val currentChapter = _player.getCurrentChapter(_player.position);
+                if(currentChapter?.type == ChapterType.SKIPPABLE) {
+                    _player.seekTo((currentChapter.timeEnd * 1000).toLong());
+                }
             }
         }
     }
@@ -737,7 +784,9 @@ class VideoDetailView : ConstraintLayout {
     fun updateMoreButtons() {
         val buttons = listOf(RoundButton(context, R.drawable.ic_add, context.getString(R.string.add), TAG_ADD) {
             (video ?: _searchVideo)?.let {
-                _slideUpOverlay = UISlideOverlays.showAddToOverlay(it, _overlayContainer);
+                _slideUpOverlay = UISlideOverlays.showAddToOverlay(it, _overlayContainer) {
+                    _slideUpOverlay = it
+                };
             }
         },
             if(video?.isLive ?: false)
@@ -750,6 +799,7 @@ class VideoDetailView : ConstraintLayout {
                             Logger.e(TAG, "Failed to reopen live chat", ex);
                         }
                     }
+                    _slideUpOverlay?.hide();
                 } else null,
             RoundButton(context, R.drawable.ic_screen_share, context.getString(R.string.background), TAG_BACKGROUND) {
                 if(!allowBackground) {
@@ -762,6 +812,7 @@ class VideoDetailView : ConstraintLayout {
                     allowBackground = false;
                     it.text.text = resources.getString(R.string.background);
                 }
+                _slideUpOverlay?.hide();
             },
             RoundButton(context, R.drawable.ic_download, context.getString(R.string.download), TAG_DOWNLOAD) {
                 video?.let {
@@ -774,11 +825,13 @@ class VideoDetailView : ConstraintLayout {
                     preventPictureInPicture = true;
                     shareVideo();
                 };
+                _slideUpOverlay?.hide();
             },
             RoundButton(context, R.drawable.ic_screen_share, context.getString(R.string.overlay), TAG_OVERLAY) {
                 this.startPictureInPicture();
                 fragment.forcePictureInPicture();
                 //PiPActivity.startPiP(context);
+                _slideUpOverlay?.hide();
             },
             RoundButton(context, R.drawable.ic_export, context.getString(R.string.page), TAG_OPEN) {
                 video?.let {
@@ -786,9 +839,11 @@ class VideoDetailView : ConstraintLayout {
                     fragment.navigate<BrowserFragment>(url);
                     fragment.minimizeVideoDetail();
                 };
+                _slideUpOverlay?.hide();
             },
             RoundButton(context, R.drawable.ic_refresh, context.getString(R.string.reload), "Reload") {
                 reloadVideo();
+                _slideUpOverlay?.hide();
             }).filterNotNull();
         if(!_buttonPinStore.getAllValues().any())
             _buttonPins.setButtons(*(buttons + listOf(_buttonMore)).toTypedArray());
@@ -824,14 +879,19 @@ class VideoDetailView : ConstraintLayout {
             }
         }
     }
-    suspend fun getHistoryIndex(video: IPlatformVideo): DBHistory.Index = withContext(Dispatchers.IO){
-        val current = _historyIndex;
-        if(current == null || current.url != video.url) {
-            val index = StateHistory.instance.getHistoryByVideo(video, true)!!;
-            _historyIndex = index;
-            return@withContext index;
+
+
+    private val _historyIndexLock = Mutex(false);
+    suspend fun getHistoryIndex(video: IPlatformVideo): DBHistory.Index? = withContext(Dispatchers.IO){
+        _historyIndexLock.withLock {
+            val current = _historyIndex;
+            if(current == null || current.url != video.url) {
+                val index = StateHistory.instance.getHistoryByVideo(video, true);
+                _historyIndex = index;
+                return@withContext index;
+            }
+            return@withContext current;
         }
-        return@withContext current;
     }
 
 
@@ -968,6 +1028,9 @@ class VideoDetailView : ConstraintLayout {
     fun setVideo(url: String, resumeSeconds: Long = 0, playWhenReady: Boolean = true) {
         Logger.i(TAG, "setVideo url=$url resumeSeconds=$resumeSeconds playWhenReady=$playWhenReady")
 
+        if(this.video?.url == url)
+            return;
+
         _searchVideo = null;
         video = null;
         _playbackTracker = null;
@@ -995,9 +1058,12 @@ class VideoDetailView : ConstraintLayout {
 
         switchContentView(_container_content_main);
     }
-    fun setVideoOverview(video: IPlatformVideo, fetch: Boolean = true, resumeSeconds: Long = 0) {
+    fun setVideoOverview(video: IPlatformVideo, fetch: Boolean = true, resumeSeconds: Long = 0, bypassSameVideoCheck: Boolean = false) {
         Logger.i(TAG, "setVideoOverview")
 
+        if(!bypassSameVideoCheck && this.video?.url == video.url)
+            return;
+
         val cachedVideo = StateDownloads.instance.getCachedVideo(video.id);
         if(cachedVideo != null) {
             setVideoDetails(cachedVideo, true);
@@ -1092,10 +1158,13 @@ class VideoDetailView : ConstraintLayout {
 
         switchContentView(_container_content_main);
     }
-    @OptIn(ExperimentalCoroutinesApi::class)
+    //@OptIn(ExperimentalCoroutinesApi::class)
     fun setVideoDetails(videoDetail: IPlatformVideoDetails, newVideo: Boolean = false) {
         Logger.i(TAG, "setVideoDetails (${videoDetail.name})")
 
+        if(newVideo && this.video?.url == videoDetail.url)
+            return;
+
         if (newVideo) {
             _lastVideoSource = null;
             _lastAudioSource = null;
@@ -1115,6 +1184,7 @@ class VideoDetailView : ConstraintLayout {
        if(videoDetail is VideoLocal) {
             videoLocal = videoDetail;
             video = videoDetail;
+            this.video = video;
             val videoTask = StatePlatform.instance.getContentDetails(videoDetail.url);
             videoTask.invokeOnCompletion { ex ->
                 if(ex != null) {
@@ -1145,10 +1215,12 @@ class VideoDetailView : ConstraintLayout {
                     //TODO: Implement video.getContentChapters()
                     val chapters = null ?: StatePlatform.instance.getContentChapters(video.url);
                     _player.setChapters(chapters);
+                    _cast.setChapters(chapters);
                 }
                 catch(ex: Throwable) {
                     Logger.e(TAG, "Failed to get chapters", ex);
                     _player.setChapters(null);
+                    _cast.setChapters(null);
 
                     /*withContext(Dispatchers.Main) {
                         UIDialogs.toast(context, "Failed to get chapters\n" + ex.message);
@@ -1180,12 +1252,17 @@ class VideoDetailView : ConstraintLayout {
             };
         }
 
-        val ref = video.id.value?.let { Models.referenceFromBuffer(it.toByteArray()) };
-        _addCommentView.setContext(video.url, ref);
-
+        val ref = Models.referenceFromBuffer(video.url.toByteArray())
+        val extraBytesRef = video.id.value?.let { if (it.isNotEmpty()) it.toByteArray() else null }
+        _addCommentView.setContext(video.url, ref)
         _player.setMetadata(video.name, video.author.name);
 
-        _toggleCommentType.setValue(!Settings.instance.other.polycentricEnabled || Settings.instance.comments.defaultCommentSection == 1, false);
+        if (video is TutorialFragment.TutorialVideo) {
+            _toggleCommentType.setValue(false, false);
+        } else {
+            _toggleCommentType.setValue(!Settings.instance.other.polycentricEnabled || Settings.instance.comments.defaultCommentSection == 1, false);
+        }
+
         updateCommentType(true);
 
         //UI
@@ -1238,57 +1315,54 @@ class VideoDetailView : ConstraintLayout {
 
         _rating.onLikeDislikeUpdated.remove(this);
 
-        if (ref != null) {
-            _rating.visibility = View.GONE;
+        _rating.visibility = View.GONE;
 
-            fragment.lifecycleScope.launch(Dispatchers.IO) {
-                try {
-                    val queryReferencesResponse = ApiMethods.getQueryReferences(PolycentricCache.SERVER, ref, null,null,
-                        arrayListOf(
-                            Protocol.QueryReferencesRequestCountLWWElementReferences.newBuilder().setFromType(ContentType.OPINION.value).setValue(
-                                ByteString.copyFrom(Opinion.like.data)).build(),
-                            Protocol.QueryReferencesRequestCountLWWElementReferences.newBuilder().setFromType(ContentType.OPINION.value).setValue(
-                                ByteString.copyFrom(Opinion.dislike.data)).build()
-                        )
-                    );
+        fragment.lifecycleScope.launch(Dispatchers.IO) {
+            try {
+                val queryReferencesResponse = ApiMethods.getQueryReferences(PolycentricCache.SERVER, ref, null,null,
+                    arrayListOf(
+                        Protocol.QueryReferencesRequestCountLWWElementReferences.newBuilder().setFromType(ContentType.OPINION.value).setValue(
+                            ByteString.copyFrom(Opinion.like.data)).build(),
+                        Protocol.QueryReferencesRequestCountLWWElementReferences.newBuilder().setFromType(ContentType.OPINION.value).setValue(
+                            ByteString.copyFrom(Opinion.dislike.data)).build()
+                    ),
+                    extraByteReferences = listOfNotNull(extraBytesRef)
+                );
 
-                    val likes = queryReferencesResponse.countsList[0];
-                    val dislikes = queryReferencesResponse.countsList[1];
-                    val hasLiked = StatePolycentric.instance.hasLiked(ref);
-                    val hasDisliked = StatePolycentric.instance.hasDisliked(ref);
+                val likes = queryReferencesResponse.countsList[0];
+                val dislikes = queryReferencesResponse.countsList[1];
+                val hasLiked = StatePolycentric.instance.hasLiked(ref.toByteArray())/* || extraBytesRef?.let { StatePolycentric.instance.hasLiked(it) } ?: false*/;
+                val hasDisliked = StatePolycentric.instance.hasDisliked(ref.toByteArray())/* || extraBytesRef?.let { StatePolycentric.instance.hasDisliked(it) } ?: false*/;
 
-                    withContext(Dispatchers.Main) {
-                        _rating.visibility = View.VISIBLE;
-                        _rating.setRating(RatingLikeDislikes(likes, dislikes), hasLiked, hasDisliked);
-                        _rating.onLikeDislikeUpdated.subscribe(this) { args ->
-                            if (args.hasLiked) {
-                                args.processHandle.opinion(ref, Opinion.like);
-                            } else if (args.hasDisliked) {
-                                args.processHandle.opinion(ref, Opinion.dislike);
-                            } else {
-                                args.processHandle.opinion(ref, Opinion.neutral);
+                withContext(Dispatchers.Main) {
+                    _rating.visibility = View.VISIBLE;
+                    _rating.setRating(RatingLikeDislikes(likes, dislikes), hasLiked, hasDisliked);
+                    _rating.onLikeDislikeUpdated.subscribe(this) { args ->
+                        if (args.hasLiked) {
+                            args.processHandle.opinion(ref, Opinion.like);
+                        } else if (args.hasDisliked) {
+                            args.processHandle.opinion(ref, Opinion.dislike);
+                        } else {
+                            args.processHandle.opinion(ref, Opinion.neutral);
+                        }
+
+                        fragment.lifecycleScope.launch(Dispatchers.IO) {
+                            try {
+                                Logger.i(TAG, "Started backfill");
+                                args.processHandle.fullyBackfillServersAnnounceExceptions();
+                                Logger.i(TAG, "Finished backfill");
+                            } catch (e: Throwable) {
+                                Logger.e(TAG, "Failed to backfill servers", e)
                             }
+                        }
 
-                            fragment.lifecycleScope.launch(Dispatchers.IO) {
-                                try {
-                                    Logger.i(TAG, "Started backfill");
-                                    args.processHandle.fullyBackfillServersAnnounceExceptions();
-                                    Logger.i(TAG, "Finished backfill");
-                                } catch (e: Throwable) {
-                                    Logger.e(TAG, "Failed to backfill servers", e)
-                                }
-                            }
-
-                            StatePolycentric.instance.updateLikeMap(ref, args.hasLiked, args.hasDisliked)
-                        };
-                    }
-                } catch (e: Throwable) {
-                    Logger.e(TAG, "Failed to get polycentric likes/dislikes.", e);
-                    _rating.visibility = View.GONE;
+                        StatePolycentric.instance.updateLikeMap(ref, args.hasLiked, args.hasDisliked)
+                    };
                 }
+            } catch (e: Throwable) {
+                Logger.e(TAG, "Failed to get polycentric likes/dislikes.", e);
+                _rating.visibility = View.GONE;
             }
-        } else {
-            _rating.visibility = View.GONE;
         }
 
         when (video.rating) {
@@ -1331,32 +1405,36 @@ class VideoDetailView : ConstraintLayout {
         val toResume = _videoResumePositionMilliseconds;
         _videoResumePositionMilliseconds = 0;
         loadCurrentVideo(toResume);
-        _player.setGestureSoundFactor(1.0f);
+        if (!Settings.instance.gestureControls.useSystemVolume) {
+            _player.setGestureSoundFactor(1.0f);
+        }
 
         updateQueueState();
 
-        fragment.lifecycleScope.launch(Dispatchers.IO) {
-            val historyItem = getHistoryIndex(videoDetail);
+        if (video !is TutorialFragment.TutorialVideo) {
+            fragment.lifecycleScope.launch(Dispatchers.IO) {
+                val historyItem = getHistoryIndex(videoDetail) ?: return@launch;
 
-            withContext(Dispatchers.Main) {
-                _historicalPosition = StateHistory.instance.updateHistoryPosition(video,  historyItem,false, (toResume.toFloat() / 1000.0f).toLong());
-                Logger.i(TAG, "Historical position: $_historicalPosition, last position: $lastPositionMilliseconds");
-                if (_historicalPosition > 60 && video.duration - _historicalPosition > 5 && Math.abs(_historicalPosition - lastPositionMilliseconds / 1000) > 5.0) {
-                    _layoutResume.visibility = View.VISIBLE;
-                    _textResume.text = "Resume at ${_historicalPosition.toHumanTime(false)}";
+                withContext(Dispatchers.Main) {
+                    _historicalPosition = StateHistory.instance.updateHistoryPosition(video,  historyItem,false, (toResume.toFloat() / 1000.0f).toLong());
+                    Logger.i(TAG, "Historical position: $_historicalPosition, last position: $lastPositionMilliseconds");
+                    if (_historicalPosition > 60 && video.duration - _historicalPosition > 5 && Math.abs(_historicalPosition - lastPositionMilliseconds / 1000) > 5.0) {
+                        _layoutResume.visibility = View.VISIBLE;
+                        _textResume.text = "Resume at ${_historicalPosition.toHumanTime(false)}";
 
-                    _jobHideResume = fragment.lifecycleScope.launch(Dispatchers.Main) {
-                        try {
-                            delay(8000);
-                            _layoutResume.visibility = View.GONE;
-                            _textResume.text = "";
-                        } catch (e: Throwable) {
-                            Logger.e(TAG, "Failed to set resume changes.", e);
+                        _jobHideResume = fragment.lifecycleScope.launch(Dispatchers.Main) {
+                            try {
+                                delay(8000);
+                                _layoutResume.visibility = View.GONE;
+                                _textResume.text = "";
+                            } catch (e: Throwable) {
+                                Logger.e(TAG, "Failed to set resume changes.", e);
+                            }
                         }
+                    } else {
+                        _layoutResume.visibility = View.GONE;
+                        _textResume.text = "";
                     }
-                } else {
-                    _layoutResume.visibility = View.GONE;
-                    _textResume.text = "";
                 }
             }
         }
@@ -1372,6 +1450,20 @@ class VideoDetailView : ConstraintLayout {
 
         _player.updateNextPrevious();
         updateMoreButtons();
+
+        if (videoDetail is TutorialFragment.TutorialVideo) {
+            _buttonSubscribe.visibility = View.GONE
+            _buttonMore.visibility = View.GONE
+            _buttonPins.visibility = View.GONE
+            _layoutRating.visibility = View.GONE
+            _layoutToggleCommentSection.visibility = View.GONE
+        } else {
+            _buttonSubscribe.visibility = View.VISIBLE
+            _buttonMore.visibility = View.VISIBLE
+            _buttonPins.visibility = View.VISIBLE
+            _layoutRating.visibility = View.VISIBLE
+            _layoutToggleCommentSection.visibility = View.VISIBLE
+        }
     }
     fun loadLiveChat(video: IPlatformVideoDetails) {
         _liveChat?.stop();
@@ -1434,12 +1526,12 @@ class VideoDetailView : ConstraintLayout {
     private fun loadCurrentVideo(resumePositionMs: Long = 0) {
         _didStop = false;
 
-        val video = video ?: return;
+        val video = (videoLocal ?: video) ?: return;
 
         try {
             val videoSource = _lastVideoSource ?: _player.getPreferredVideoSource(video, Settings.instance.playback.getCurrentPreferredQualityPixelCount());
             val audioSource = _lastAudioSource ?: _player.getPreferredAudioSource(video, Settings.instance.playback.getPrimaryLanguage(context));
-            val subtitleSource = _lastSubtitleSource;
+            val subtitleSource = _lastSubtitleSource ?: (if(video is VideoLocal) video.subtitlesSources.firstOrNull() else null);
             Logger.i(TAG, "loadCurrentVideo(videoSource=$videoSource, audioSource=$audioSource, subtitleSource=$subtitleSource, resumePositionMs=$resumePositionMs)")
 
             if(videoSource == null && audioSource == null) {
@@ -1467,6 +1559,8 @@ class VideoDetailView : ConstraintLayout {
                     _player.setArtwork(null);
 
                 _player.setSource(videoSource, audioSource, _playWhenReady, false);
+                if(subtitleSource != null)
+                    _player.swapSubtitles(fragment.lifecycleScope, subtitleSource);
                 _player.seekTo(resumePositionMs);
             }
             else
@@ -1474,6 +1568,7 @@ class VideoDetailView : ConstraintLayout {
 
             _lastVideoSource = videoSource;
             _lastAudioSource = audioSource;
+            _lastSubtitleSource = subtitleSource;
         }
         catch(ex: UnsupportedCastException) {
             Logger.e(TAG, "Failed to load cast media", ex);
@@ -1591,7 +1686,7 @@ class VideoDetailView : ConstraintLayout {
         Logger.i(TAG, "prevVideo")
         val next = StatePlayer.instance.prevQueueItem(withoutRemoval || _player.duration < 100 || (_player.position.toFloat() / _player.duration) < 0.9);
         if(next != null) {
-            setVideoOverview(next);
+            setVideoOverview(next, true, 0, true);
         }
     }
 
@@ -1601,7 +1696,7 @@ class VideoDetailView : ConstraintLayout {
         if(next == null && forceLoop)
             next = StatePlayer.instance.restartQueue();
         if(next != null) {
-            setVideoOverview(next);
+            setVideoOverview(next, true, 0, true);
             return true;
         }
         else
@@ -1908,13 +2003,15 @@ class VideoDetailView : ConstraintLayout {
         Logger.i(TAG, "fetchPolycentricComments")
         val video = video;
         val idValue = video?.id?.value
-        if (idValue == null) {
-            Logger.w(TAG, "Failed to fetch polycentric comments because id was null")
+        if (video?.url?.isEmpty() != false) {
+            Logger.w(TAG, "Failed to fetch polycentric comments because url was null")
             _commentsList.clear()
             return
         }
 
-        _commentsList.load(false) { StatePolycentric.instance.getCommentPager(video.url, Models.referenceFromBuffer(idValue.toByteArray())); };
+        val ref = Models.referenceFromBuffer(video.url.toByteArray())
+        val extraBytesRef = idValue?.let { if (it.isNotEmpty()) it.toByteArray() else null }
+        _commentsList.load(false) { StatePolycentric.instance.getCommentPager(video.url, ref, listOfNotNull(extraBytesRef)); };
     }
     private fun fetchVideo() {
         Logger.i(TAG, "fetchVideo")
@@ -2134,11 +2231,11 @@ class VideoDetailView : ConstraintLayout {
             videoSourceHeight = 9;
         }
         val aspectRatio = videoSourceWidth.toDouble() / videoSourceHeight;
-        if(aspectRatio > 3) {
+        if(aspectRatio > 2.38) {
             videoSourceWidth = 16;
             videoSourceHeight = 9;
         }
-        else if(aspectRatio < 0.3) {
+        else if(aspectRatio < 0.43) {
             videoSourceHeight = 16;
             videoSourceWidth = 9;
         }
@@ -2176,9 +2273,11 @@ class VideoDetailView : ConstraintLayout {
         val v = video ?: return;
         val currentTime = System.currentTimeMillis();
         if (updateHistory && (_lastPositionSaveTime == -1L || currentTime - _lastPositionSaveTime > 5000)) {
-            fragment.lifecycleScope.launch(Dispatchers.IO) {
-                val history = getHistoryIndex(v);
-                StateHistory.instance.updateHistoryPosition(v, history, true, (positionMilliseconds.toFloat() / 1000.0f).toLong());
+            if (v !is TutorialFragment.TutorialVideo) {
+                fragment.lifecycleScope.launch(Dispatchers.IO) {
+                    val history = getHistoryIndex(v) ?: return@launch;
+                    StateHistory.instance.updateHistoryPosition(v, history, true, (positionMilliseconds.toFloat() / 1000.0f).toLong());
+                }
             }
             _lastPositionSaveTime = currentTime;
         }
@@ -2261,7 +2360,7 @@ class VideoDetailView : ConstraintLayout {
             _creatorThumbnail.setThumbnail(avatar, animate);
         } else {
             _creatorThumbnail.setThumbnail(video?.author?.thumbnail, animate);
-            _creatorThumbnail.setHarborAvailable(profile != null, animate);
+            _creatorThumbnail.setHarborAvailable(profile != null, animate, profile?.system?.toProto());
         }
 
         val username = cachedPolycentricProfile?.profile?.systemState?.username
@@ -2285,7 +2384,7 @@ class VideoDetailView : ConstraintLayout {
         }
         else if(isOverlayed) {
             _playerProgress.layoutParams = _playerProgress.layoutParams.apply {
-                (this as MarginLayoutParams).bottomMargin = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, -6f, resources.displayMetrics).toInt();
+                (this as MarginLayoutParams).bottomMargin = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, -2f, resources.displayMetrics).toInt();
             };
             _playerProgress.elevation = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 5f, resources.displayMetrics);
         }
@@ -2486,7 +2585,7 @@ class VideoDetailView : ConstraintLayout {
                 }
                 else
                     withContext(Dispatchers.Main) {
-                        setVideoDetails(videoDetail);
+                        setVideoDetails(videoDetail, false);
                         _liveTryJob = null;
                     }
             }

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/VideoListEditorView.kt

@@ -1,6 +1,7 @@
 package com.futo.platformplayer.fragment.mainactivity.main
 
 import android.graphics.drawable.Animatable
+import android.util.TypedValue
 import android.view.LayoutInflater
 import android.view.View
 import android.widget.FrameLayout
@@ -8,10 +9,17 @@ import android.widget.ImageButton
 import android.widget.ImageView
 import android.widget.LinearLayout
 import android.widget.TextView
+import androidx.core.view.setPadding
 import com.bumptech.glide.Glide
 import com.futo.platformplayer.R
+import com.futo.platformplayer.UIDialogs
+import com.futo.platformplayer.UISlideOverlays
 import com.futo.platformplayer.api.media.models.video.IPlatformVideo
+import com.futo.platformplayer.assume
+import com.futo.platformplayer.downloads.VideoDownload
 import com.futo.platformplayer.images.GlideHelper.Companion.crossfade
+import com.futo.platformplayer.states.StateDownloads
+import com.futo.platformplayer.states.StatePlaylists
 import com.futo.platformplayer.views.lists.VideoListEditorView
 
 abstract class VideoListEditorView : LinearLayout {
@@ -85,6 +93,44 @@ abstract class VideoListEditorView : LinearLayout {
 
     }
 
+    protected fun updateDownloadState(groupType: String, playlistId: String, onDownload: ()->Unit) {
+        //val playlist = _playlist ?: return;
+        val isDownloading = StateDownloads.instance.getDownloading().any { it.groupType == groupType && it.groupID == playlistId };
+        val isDownloaded = StateDownloads.instance.isPlaylistCached(playlistId);
+
+        val dp10 = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 10f, resources.displayMetrics);
+
+        if(isDownloaded && !isDownloading)
+            _buttonDownload.setBackgroundResource(R.drawable.background_button_round_green);
+        else
+            _buttonDownload.setBackgroundResource(R.drawable.background_button_round);
+
+        if(isDownloading) {
+            _buttonDownload.setImageResource(R.drawable.ic_loader_animated);
+            _buttonDownload.drawable.assume<Animatable, Unit> { it.start() };
+            _buttonDownload.setOnClickListener {
+                UIDialogs.showConfirmationDialog(context, context.getString(R.string.are_you_sure_you_want_to_delete_the_downloaded_videos), {
+                    StateDownloads.instance.deleteCachedPlaylist(playlistId);
+                });
+            }
+        }
+        else if(isDownloaded) {
+            _buttonDownload.setImageResource(R.drawable.ic_download_off);
+            _buttonDownload.setOnClickListener {
+                UIDialogs.showConfirmationDialog(context, context.getString(R.string.are_you_sure_you_want_to_delete_the_downloaded_videos), {
+                    StateDownloads.instance.deleteCachedPlaylist(playlistId);
+                });
+            }
+        }
+        else {
+            _buttonDownload.setImageResource(R.drawable.ic_download);
+            _buttonDownload.setOnClickListener {
+                onDownload();
+                //UISlideOverlays.showDownloadPlaylistOverlay(playlist, overlayContainer);
+            }
+        }
+        _buttonDownload.setPadding(dp10.toInt());
+    }
 
     protected fun setName(name: String?) {
         _textName.text = name ?: "";

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/WatchLaterFragment.kt

@@ -5,10 +5,17 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.lifecycle.lifecycleScope
+import com.futo.platformplayer.UISlideOverlays
 import com.futo.platformplayer.api.media.models.video.IPlatformVideo
 import com.futo.platformplayer.api.media.models.video.SerializedPlatformVideo
+import com.futo.platformplayer.downloads.VideoDownload
+import com.futo.platformplayer.logging.Logger
+import com.futo.platformplayer.states.StateDownloads
 import com.futo.platformplayer.states.StatePlayer
 import com.futo.platformplayer.states.StatePlaylists
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 
 class WatchLaterFragment : MainFragment() {
     override val isMainView : Boolean = true;
@@ -28,6 +35,11 @@ class WatchLaterFragment : MainFragment() {
         return view;
     }
 
+    override fun onResume() {
+        super.onResume()
+        _view?.onResume();
+    }
+
     override fun onDestroyMainView() {
         super.onDestroyMainView();
         _view = null;
@@ -45,6 +57,34 @@ class WatchLaterFragment : MainFragment() {
         fun onShown() {
             setName("Watch Later");
             setVideos(StatePlaylists.instance.getWatchLater(), true);
+
+            setButtonDownloadVisible(true);
+            updateDownloadState(VideoDownload.GROUP_WATCHLATER, VideoDownload.GROUP_WATCHLATER, this@WatchLaterView::download);
+        }
+
+        fun onResume(){
+            StateDownloads.instance.onDownloadsChanged.subscribe(this) {
+                _fragment.lifecycleScope.launch(Dispatchers.Main) {
+                    try {
+                        updateDownloadState(VideoDownload.GROUP_WATCHLATER, VideoDownload.GROUP_WATCHLATER, this@WatchLaterView::download);
+                    } catch (e: Throwable) {
+                        Logger.e(TAG, "Failed to update download state onDownloadedChanged.")
+                    }
+                }
+            };
+            StateDownloads.instance.onDownloadedChanged.subscribe(this) {
+                _fragment.lifecycleScope.launch(Dispatchers.Main) {
+                    try {
+                        updateDownloadState(VideoDownload.GROUP_WATCHLATER, VideoDownload.GROUP_WATCHLATER, this@WatchLaterView::download);
+                    } catch (e: Throwable) {
+                        Logger.e(TAG, "Failed to update download state onDownloadedChanged.")
+                    }
+                }
+            };
+        }
+
+        fun download(){
+            UISlideOverlays.showDownloadWatchlaterOverlay(overlayContainer);
         }
 
         override fun onPlayAllClick() {
@@ -76,6 +116,7 @@ class WatchLaterFragment : MainFragment() {
     }
 
     companion object {
+        val TAG = "WatchLaterFragment";
         fun newInstance() = WatchLaterFragment().apply {}
     }
 }

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/topbar/SearchTopBarFragment.kt

@@ -13,17 +13,17 @@ import android.view.inputmethod.InputMethodManager
 import android.widget.EditText
 import android.widget.ImageButton
 import android.widget.TextView
-import com.futo.platformplayer.logging.Logger
-import com.futo.platformplayer.stores.FragmentedStorage
 import com.futo.platformplayer.R
-import com.futo.platformplayer.stores.SearchHistoryStorage
 import com.futo.platformplayer.Settings
 import com.futo.platformplayer.UIDialogs
-import com.futo.platformplayer.api.media.PlatformID
 import com.futo.platformplayer.constructs.Event0
 import com.futo.platformplayer.constructs.Event1
-import com.futo.platformplayer.fragment.mainactivity.main.*
+import com.futo.platformplayer.fragment.mainactivity.main.SuggestionsFragment
+import com.futo.platformplayer.fragment.mainactivity.main.SuggestionsFragmentData
+import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.models.SearchType
+import com.futo.platformplayer.stores.FragmentedStorage
+import com.futo.platformplayer.stores.SearchHistoryStorage
 
 class SearchTopBarFragment : TopFragment() {
     private val TAG = "SearchTopBarFragment"
@@ -54,11 +54,12 @@ class SearchTopBarFragment : TopFragment() {
 
     private val _searchDoneListener = object : TextView.OnEditorActionListener {
         override fun onEditorAction(v: TextView?, actionId: Int, event: KeyEvent?): Boolean {
-            if (actionId != EditorInfo.IME_ACTION_DONE)
+            val isEnterPress = event?.keyCode == KeyEvent.KEYCODE_ENTER && event.action == KeyEvent.ACTION_DOWN
+            if (actionId != EditorInfo.IME_ACTION_DONE && !isEnterPress)
                 return false
 
-            onDone();
-            return true;
+            onDone()
+            return true
         }
     };
 

app/src/main/java/com/futo/platformplayer/functional/CentralizedFeed.kt

@@ -0,0 +1,23 @@
+package com.futo.platformplayer.functional
+
+import com.futo.platformplayer.api.media.models.contents.IPlatformContent
+import com.futo.platformplayer.api.media.structures.ReusablePager
+import com.futo.platformplayer.constructs.Event0
+import com.futo.platformplayer.constructs.Event1
+import com.futo.platformplayer.constructs.Event2
+
+//TODO: Integrate this better?
+class CentralizedFeed {
+    var lock = Object();
+    var feed: ReusablePager<IPlatformContent>? = null;
+    var isGlobalUpdating: Boolean = false;
+    var exceptions: List<Throwable> = listOf();
+
+
+    var lastProgress: Int = 0;
+    var lastTotal: Int = 0;
+    val onUpdateProgress = Event2<Int, Int>();
+    val onUpdated = Event0();
+    val onUpdatedOnce = Event1<Throwable?>();
+    val onException = Event1<List<Throwable>>();
+}

app/src/main/java/com/futo/platformplayer/helpers/FileHelper.kt

@@ -2,11 +2,17 @@ package com.futo.platformplayer.helpers
 
 class FileHelper {
     companion object {
-        val allowedCharacters = HashSet("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz-.".toCharArray().toList());
-
-
-        fun String.sanitizeFileName(): String {
-            return this.filter { allowedCharacters.contains(it) };
+        fun String.sanitizeFileName(allowSpace: Boolean = false): String {
+            return this.filter {
+                (it in '0' .. '9') ||
+                    (it in 'a'..'z') ||
+                    (it in 'A'..'Z') ||
+                    (it == '-' || it == '.' || it == '_' || (it == ' ' && allowSpace)) ||
+                    (it in '丁'..'龤') || //Chinese/Kanji
+                    (it in '\u3040'..'\u309f') || //Hiragana
+                    (it in '\u30A0'..'\u30ff') || //Katakana
+                    (it in '\u0600'..'\u06FF') //Arabic
+            }; //Chinese
         }
     }
 }

app/src/main/java/com/futo/platformplayer/logging/FileLogConsumer.kt

@@ -43,7 +43,8 @@ class FileLogConsumer : ILogConsumer, Closeable {
                     }
 
                     while (_linesToWrite.isNotEmpty()) {
-                        _writer?.appendLine(_linesToWrite.remove());
+                        val todo = _linesToWrite.remove()
+                        _writer?.appendLine(todo);
                     }
 
                     _writer?.flush();
@@ -85,7 +86,7 @@ class FileLogConsumer : ILogConsumer, Closeable {
         _running = false;
         _writer?.close();
         _writer = null;
-        _logThread?.join();
+        //_logThread?.join();
         _logThread = null;
     }
 

app/src/main/java/com/futo/platformplayer/models/HistoryVideo.kt

@@ -30,7 +30,7 @@ class HistoryVideo {
     }
 
     companion object {
-        fun fromReconString(str: String, resolve: ((url: String)->SerializedPlatformVideo)? = null): HistoryVideo {
+        fun fromReconString(str: String, resolve: ((url: String)->SerializedPlatformVideo?)? = null): HistoryVideo {
             var index = str.indexOf("|||");
             if(index < 0) throw IllegalArgumentException("Invalid history string: " + str);
             val url = str.substring(0, index);

app/src/main/java/com/futo/platformplayer/models/ImportCache.kt

@@ -0,0 +1,11 @@
+package com.futo.platformplayer.models
+
+import com.futo.platformplayer.api.media.models.channels.SerializedChannel
+import com.futo.platformplayer.api.media.models.video.SerializedPlatformVideo
+import kotlinx.serialization.Serializable
+
+@Serializable
+class ImportCache(
+    var videos: List<SerializedPlatformVideo>? = null,
+    var channels: List<SerializedChannel>? = null
+);

app/src/main/java/com/futo/platformplayer/models/Subscription.kt

@@ -40,6 +40,9 @@ class Subscription {
     @kotlinx.serialization.Serializable(with = OffsetDateTimeSerializer::class)
     var lastPostUpdate : OffsetDateTime = OffsetDateTime.MIN;
 
+    @kotlinx.serialization.Serializable(with = OffsetDateTimeSerializer::class)
+    var lastPeekVideo : OffsetDateTime = OffsetDateTime.MIN;
+
     //Last video interval
     var uploadInterval : Int = 0;
     var uploadStreamInterval : Int = 0;
@@ -48,11 +51,16 @@ class Subscription {
     var playbackSeconds: Int = 0;
     var playbackViews: Int = 0;
 
+    var isOther = false;
 
     constructor(channel : SerializedChannel) {
         this.channel = channel;
     }
 
+    fun isChannel(url: String): Boolean {
+        return channel.url == url || channel.urlAlternatives.contains(url);
+    }
+
     fun shouldFetchVideos() = doFetchVideos &&
             (lastVideo.getNowDiffDays() < 30 || lastVideoUpdate.getNowDiffDays() >= 1) &&
             (lastVideo.getNowDiffDays() < 180 || lastVideoUpdate.getNowDiffDays() >= 3);
@@ -63,10 +71,16 @@ class Subscription {
     fun getClient() = StatePlatform.instance.getChannelClientOrNull(channel.url);
 
     fun save() {
-        StateSubscriptions.instance.saveSubscription(this);
+        if(isOther)
+            StateSubscriptions.instance.saveSubscriptionOther(this);
+        else
+            StateSubscriptions.instance.saveSubscription(this);
     }
     fun saveAsync() {
-        StateSubscriptions.instance.saveSubscription(this);
+        if(isOther)
+            StateSubscriptions.instance.saveSubscriptionOtherAsync(this);
+        else
+            StateSubscriptions.instance.saveSubscriptionAsync(this);
     }
 
     fun updateChannel(channel: IPlatformChannel) {
@@ -115,6 +129,7 @@ class Subscription {
                 else if(lastVideo.year > 3000)
                     lastVideo = OffsetDateTime.MIN;
                 lastVideoUpdate = OffsetDateTime.now();
+                lastPeekVideo = OffsetDateTime.MIN;
             }
             ResultCapabilities.TYPE_MIXED -> {
                 uploadInterval = interval;
@@ -123,6 +138,7 @@ class Subscription {
                 else if(lastVideo.year > 3000)
                     lastVideo = OffsetDateTime.MIN;
                 lastVideoUpdate = OffsetDateTime.now();
+                lastPeekVideo = OffsetDateTime.MIN;
             }
             ResultCapabilities.TYPE_SUBSCRIPTIONS -> {
                 uploadInterval = interval;

app/src/main/java/com/futo/platformplayer/others/PlatformLinkMovementMethod.kt

@@ -12,6 +12,7 @@ import com.futo.platformplayer.activities.MainActivity
 import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.receivers.MediaControlReceiver
 import com.futo.platformplayer.timestampRegex
+import kotlinx.coroutines.runBlocking
 
 class PlatformLinkMovementMethod : LinkMovementMethod {
     private val _context: Context;
@@ -32,33 +33,36 @@ class PlatformLinkMovementMethod : LinkMovementMethod {
             val links = buffer.getSpans(off, off, URLSpan::class.java);
 
             if (links.isNotEmpty()) {
-                for (link in links) {
-                    Logger.i(TAG) { "Link clicked '${link.url}'." };
+                runBlocking {
+                    for (link in links) {
+                        Logger.i(TAG) { "Link clicked '${link.url}'." };
 
-                    if (_context is MainActivity) {
-                        if (_context.handleUrl(link.url)) {
-                            continue;
-                        }
-
-                        if (timestampRegex.matches(link.url)) {
-                            val tokens = link.url.split(':');
-
-                            var time_s = -1L;
-                            if (tokens.size == 2) {
-                                time_s = tokens[0].toLong() * 60 + tokens[1].toLong();
-                            } else if (tokens.size == 3) {
-                                time_s = tokens[0].toLong() * 60 * 60 + tokens[1].toLong() * 60 + tokens[2].toLong();
-                            }
-
-                            if (time_s != -1L) {
-                                MediaControlReceiver.onSeekToReceived.emit(time_s * 1000);
+                        if (_context is MainActivity) {
+                            if (_context.handleUrl(link.url)) {
                                 continue;
                             }
+
+                            if (timestampRegex.matches(link.url)) {
+                                val tokens = link.url.split(':');
+
+                                var time_s = -1L;
+                                if (tokens.size == 2) {
+                                    time_s = tokens[0].toLong() * 60 + tokens[1].toLong();
+                                } else if (tokens.size == 3) {
+                                    time_s =
+                                        tokens[0].toLong() * 60 * 60 + tokens[1].toLong() * 60 + tokens[2].toLong();
+                                }
+
+                                if (time_s != -1L) {
+                                    MediaControlReceiver.onSeekToReceived.emit(time_s * 1000);
+                                    continue;
+                                }
+                            }
                         }
+
+
+                        _context.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(link.url)));
                     }
-
-
-                    _context.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(link.url)));
                 }
 
                 return true;

app/src/main/java/com/futo/platformplayer/polycentric/PolycentricCache.kt

@@ -56,7 +56,7 @@ class PolycentricCache {
 
     private val _taskGetProfile = BatchedTaskHandler<PublicKey, CachedPolycentricProfile>(_scope,
         { system ->
-            val signedProfileEvents = ApiMethods.getQueryLatest(
+            val signedEventsList = ApiMethods.getQueryLatest(
                 SERVER,
                 system.toProto(),
                 listOf(
@@ -72,8 +72,9 @@ class PolycentricCache {
                     ContentType.MEMBERSHIP_URLS.value,
                     ContentType.DONATION_DESTINATIONS.value
                 )
-            ).eventsList.map { e -> SignedEvent.fromProto(e) }
-                .groupBy { e -> e.event.contentType }
+            ).eventsList.map { e -> SignedEvent.fromProto(e) };
+
+            val signedProfileEvents = signedEventsList.groupBy { e -> e.event.contentType }
                 .map { (_, events) -> events.maxBy { it.event.unixMilliseconds ?: 0 } };
 
             val storageSystemState = StorageTypeSystemState.create()
@@ -151,17 +152,7 @@ class PolycentricCache {
 
     private val _batchTaskGetData = BatchedTaskHandler<String, ByteBuffer>(_scope,
         {
-            val urlData = if (it.startsWith("polycentric://")) {
-                it.substring("polycentric://".length)
-            } else it;
-
-            val urlBytes = urlData.base64UrlToByteArray();
-            val urlInfo = Protocol.URLInfo.parseFrom(urlBytes);
-            if (urlInfo.urlType != 4L) {
-                throw Exception("Only URLInfoDataLink is supported");
-            }
-
-            val dataLink = Protocol.URLInfoDataLink.parseFrom(urlInfo.body);
+            val dataLink = getDataLinkFromUrl(it) ?: throw Exception("Only URLInfoDataLink is supported");
             return@BatchedTaskHandler ApiMethods.getDataFromServerAndReassemble(dataLink);
         },
         { return@BatchedTaskHandler null },
@@ -325,9 +316,10 @@ class PolycentricCache {
             .build();
 
         private const val TAG = "PolycentricCache"
-        const val SERVER = "https://srv1-stg.polycentric.io"
+        const val STAGING_SERVER = "https://srv1-stg.polycentric.io"
+        const val SERVER = "https://srv1-prod.polycentric.io"
         private var _instance: PolycentricCache? = null;
-        private val CACHE_EXPIRATION_SECONDS = 60 * 60 * 3;
+        private val CACHE_EXPIRATION_SECONDS = 60 * 5;
 
         @JvmStatic
         val instance: PolycentricCache
@@ -343,5 +335,20 @@ class PolycentricCache {
                 it._scope.cancel("PolycentricCache finished");
             }
         }
+
+        fun getDataLinkFromUrl(it: String): Protocol.URLInfoDataLink? {
+            val urlData = if (it.startsWith("polycentric://")) {
+                it.substring("polycentric://".length)
+            } else it;
+
+            val urlBytes = urlData.base64UrlToByteArray();
+            val urlInfo = Protocol.URLInfo.parseFrom(urlBytes);
+            if (urlInfo.urlType != 4L) {
+                return null
+            }
+
+            val dataLink = Protocol.URLInfoDataLink.parseFrom(urlInfo.body);
+            return dataLink
+        }
     }
 }

app/src/main/java/com/futo/platformplayer/polycentric/PolycentricStorage.kt

@@ -0,0 +1,42 @@
+package com.futo.platformplayer.polycentric
+
+import com.futo.platformplayer.encryption.GEncryptionProviderV1
+import com.futo.platformplayer.logging.Logger
+import com.futo.platformplayer.stores.FragmentedStorage
+import com.futo.platformplayer.stores.StringArrayStorage
+import com.futo.polycentric.core.ProcessSecret
+import com.futo.polycentric.core.base64ToByteArray
+import com.futo.polycentric.core.toBase64
+import userpackage.Protocol
+
+class PolycentricStorage {
+    private val _processSecrets = FragmentedStorage.get<StringArrayStorage>("processSecrets");
+
+    fun addProcessSecret(processSecret: ProcessSecret) {
+        _processSecrets.addDistinct(GEncryptionProviderV1.instance.encrypt(processSecret.toProto().toByteArray()).toBase64())
+        _processSecrets.saveBlocking()
+    }
+
+    fun getProcessSecrets(): List<ProcessSecret> {
+        val processSecrets = arrayListOf<ProcessSecret>()
+        for (p in _processSecrets.getAllValues()) {
+            try {
+                processSecrets.add(ProcessSecret.fromProto(Protocol.StorageTypeProcessSecret.parseFrom(GEncryptionProviderV1.instance.decrypt(p.base64ToByteArray()))))
+            } catch (e: Throwable) {
+                Logger.i(TAG, "Failed to decrypt process secret", e);
+            }
+        }
+        return processSecrets
+    }
+
+    companion object {
+        val TAG = "PolycentricStorage";
+        private var _instance : PolycentricStorage? = null;
+        val instance : PolycentricStorage
+            get(){
+                if(_instance == null)
+                    _instance = PolycentricStorage();
+                return _instance!!;
+            };
+    }
+}

app/src/main/java/com/futo/platformplayer/receivers/AudioNoisyReceiver.kt

@@ -4,13 +4,18 @@ import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import com.futo.platformplayer.logging.Logger
+import com.futo.platformplayer.states.StateApp
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 
 
 class AudioNoisyReceiver : BroadcastReceiver() {
 
     override fun onReceive(context: Context?, intent: Intent?) {
-        Logger.i(TAG, "Audio Noisy received");
-        MediaControlReceiver.onPauseReceived.emit();
+        StateApp.instance.scopeOrNull?.launch(Dispatchers.Main) {
+            Logger.i(TAG, "Audio Noisy received");
+            MediaControlReceiver.onPauseReceived.emit();
+        }
     }
 
     companion object {

app/src/main/java/com/futo/platformplayer/services/DownloadService.kt

@@ -37,6 +37,7 @@ class DownloadService : Service() {
     private val DOWNLOAD_NOTIF_ID = 3;
     private val DOWNLOAD_NOTIF_TAG = "download";
     private val DOWNLOAD_NOTIF_CHANNEL_ID = "downloadChannel";
+    private val DOWNLOAD_NOTIF_CHANNEL_NAME = "Downloads";
 
     //Context
     private val _scope: CoroutineScope = CoroutineScope(Dispatchers.Default);
@@ -95,7 +96,7 @@ class DownloadService : Service() {
     }
     fun setupNotificationRequirements() {
         _notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager;
-        _notificationChannel = NotificationChannel(DOWNLOAD_NOTIF_CHANNEL_ID, "Temp", NotificationManager.IMPORTANCE_DEFAULT).apply {
+        _notificationChannel = NotificationChannel(DOWNLOAD_NOTIF_CHANNEL_ID, DOWNLOAD_NOTIF_CHANNEL_NAME, NotificationManager.IMPORTANCE_DEFAULT).apply {
             this.enableVibration(false);
             this.setSound(null, null);
         };
@@ -269,7 +270,7 @@ class DownloadService : Service() {
 
     fun closeDownloadSession() {
         Logger.i(TAG, "closeDownloadSession");
-        stopForeground(STOP_FOREGROUND_DETACH);
+        stopForeground(STOP_FOREGROUND_REMOVE);
         _notificationManager?.cancel(DOWNLOAD_NOTIF_ID);
         stopService();
         _started = false;

app/src/main/java/com/futo/platformplayer/services/ExportingService.kt

@@ -36,6 +36,7 @@ class ExportingService : Service() {
     private val EXPORT_NOTIF_ID = 4;
     private val EXPORT_NOTIF_TAG = "export";
     private val EXPORT_NOTIF_CHANNEL_ID = "exportChannel";
+    private val EXPORT_NOTIF_CHANNEL_NAME = "Export";
 
     //Context
     private val _scope: CoroutineScope = CoroutineScope(Dispatchers.Default);
@@ -88,7 +89,7 @@ class ExportingService : Service() {
     }
     fun setupNotificationRequirements() {
         _notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager;
-        _notificationChannel = NotificationChannel(EXPORT_NOTIF_CHANNEL_ID, "Temp", NotificationManager.IMPORTANCE_DEFAULT).apply {
+        _notificationChannel = NotificationChannel(EXPORT_NOTIF_CHANNEL_ID, EXPORT_NOTIF_CHANNEL_NAME, NotificationManager.IMPORTANCE_DEFAULT).apply {
             this.enableVibration(false);
             this.setSound(null, null);
         };
@@ -187,7 +188,7 @@ class ExportingService : Service() {
 
     fun closeExportSession() {
         Logger.i(TAG, "closeExportSession");
-        stopForeground(STOP_FOREGROUND_DETACH);
+        stopForeground(STOP_FOREGROUND_REMOVE);
         _notificationManager?.cancel(EXPORT_NOTIF_ID);
         stopService();
         _started = false;

app/src/main/java/com/futo/platformplayer/services/MediaPlaybackService.kt

@@ -143,7 +143,7 @@ class MediaPlaybackService : Service() {
     override fun onDestroy() {
         Logger.v(TAG, "onDestroy");
         _instance = null;
-        MediaControlReceiver.onCloseReceived.emit();
+        MediaControlReceiver.onPauseReceived.emit();
         super.onDestroy();
     }
 
@@ -153,7 +153,7 @@ class MediaPlaybackService : Service() {
 
     fun closeMediaSession() {
         Logger.v(TAG, "closeMediaSession");
-        stopForeground(STOP_FOREGROUND_DETACH);
+        stopForeground(STOP_FOREGROUND_REMOVE);
 
         val focusRequest = _focusRequest;
         if (focusRequest != null) {
@@ -162,7 +162,9 @@ class MediaPlaybackService : Service() {
         }
         _hasFocus = false;
 
-        _notificationManager?.cancel(MEDIA_NOTIF_ID);
+        val notifManager = _notificationManager;
+        Logger.i(TAG, "Cancelling playback notification (notifManager: ${notifManager != null})");
+        notifManager?.cancel(MEDIA_NOTIF_ID);
         _notif_last_video = null;
         _notif_last_bitmap = null;
         _mediaSession = null;

app/src/main/java/com/futo/platformplayer/states/StateAnnouncement.kt

@@ -12,7 +12,6 @@ import kotlinx.coroutines.withContext
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.json.Json
 import java.time.OffsetDateTime
-import java.util.Random
 import java.util.UUID
 
 class StateAnnouncement {
@@ -252,41 +251,6 @@ class StateAnnouncement {
 
     }
 
-    fun registerDidYouKnow() {
-        val random = Random();
-        val message: String? = when (random.nextInt(4 * 18 + 1)) {
-            0 -> "You can login to different platforms and unify your content experience. Check it out in the source settings!"
-            1 -> "Importing your playlists and subscriptions from other platforms to Grayjay is quick and easy. Check it out in the source settings!"
-            2 -> "Want to cast to a big screen? Try out FCast (https://fcast.org/)."
-            3 -> "Explore Grayjay's gesture controls. When in full-screen swipe on the left to change brightness, swipe on the right to change volume."
-            4 -> "Explore Grayjay's gesture controls. Swipe up in the center of a video to toggle full-screen."
-            5 -> "Grayjay's multi-platform search lets you find content from various sources."
-            6 -> "Grayjay's multi-platform search filters will unify filters across platforms. If your expected filters are not there, try toggling some platforms off in the search filters."
-            7 -> "You can share playlists with friends on the playlist page and make full-backups in the settings page."
-            8 -> "Discover Grayjay's offline playback feature. Save content for when you're on the go!"
-            9 -> "Paid content from your favorite creators gets seamlessly integrated into your Grayjay feed. Login to a platform to seamlessly see content you paid for."
-            10 -> "Explore Grayjay's plugin features! Login, import playlists, and tweak plugin settings for a tailored experience."
-            11 -> "Directly engage with content by liking, disliking, or leaving comments on the Polycentric network."
-            12 -> "With Grayjay's rotation lock, you can watch videos in your preferred orientation regardless of device settings. Check it out during playback!"
-            13 -> "Grayjay supports background play. Listen to your favorite content even while multitasking!"
-            14 -> "Use Grayjay's quality selection to adjust video resolution. Save data or watch in high definition – it's up to you."
-            15 -> "Customize your Grayjay experience by changing playback speed. Watch content at your own pace."
-            16 -> "Save time by adding videos to your 'Watch Later' list. Perfect for catching up on content during your free time."
-            17 -> "On Grayjay, your playlists, subscriptions, and settings are stored offline for privacy and quick access."
-            18 -> "Explore and engage with live content using Grayjay's live stream feature."
-            else -> null
-        };
-
-        if (message != null) {
-            registerAnnouncement(
-                "did-you-know?",
-                "Did you know?",
-                message,
-                AnnouncementType.SESSION_RECURRING
-            );
-        }
-    }
-
     fun registerDefaultHandlerAnnouncement() {
         registerAnnouncement(
             "default-url-handler",

app/src/main/java/com/futo/platformplayer/states/StateApp.kt

@@ -13,6 +13,7 @@ import android.net.NetworkRequest
 import android.net.Uri
 import android.provider.DocumentsContract
 import android.util.DisplayMetrics
+import android.util.Log
 import androidx.documentfile.provider.DocumentFile
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.lifecycleScope
@@ -38,9 +39,9 @@ import com.futo.platformplayer.receivers.AudioNoisyReceiver
 import com.futo.platformplayer.services.DownloadService
 import com.futo.platformplayer.stores.FragmentedStorage
 import com.futo.platformplayer.stores.v2.ManagedStore
+import com.futo.platformplayer.views.ToastView
 import kotlinx.coroutines.*
 import java.io.File
-import java.time.OffsetDateTime
 import java.util.*
 import java.util.concurrent.TimeUnit
 import kotlin.system.measureTimeMillis
@@ -53,6 +54,9 @@ import kotlin.system.measureTimeMillis
 class StateApp {
     val isMainActive: Boolean get() = contextOrNull != null && contextOrNull is MainActivity; //if context is MainActivity, it means its active
 
+    val sessionId = UUID.randomUUID().toString();
+
+
     fun getExternalGeneralDirectory(context: Context): DocumentFile? {
         val generalUri = Settings.instance.storage.getStorageGeneralUri();
         if(isValidStorageUri(context, generalUri))
@@ -329,7 +333,7 @@ class StateApp {
     suspend fun backgroundStarting(context: Context, scope: CoroutineScope, withFiles: Boolean, withPlugins: Boolean) {
         if(contextOrNull == null) {
             Logger.i(TAG, "BACKGROUND STATE: Starting");
-            if(!Logger.hasConsumers && BuildConfig.DEBUG) {
+            if(!Logger.hasConsumers && (BuildConfig.DEBUG)) {
                 Logger.i(TAG, "BACKGROUND STATE: Initialize logger");
                 Logger.setLogConsumers(listOf(AndroidLogConsumer()));
             }
@@ -380,13 +384,15 @@ class StateApp {
 
         Logger.i(TAG, "MainApp Starting: Initializing [Polycentric]");
         StatePolycentric.instance.load(context);
-        Logger.i(TAG, "MainApp Starting: Initializing [Saved]");
-        StateSaved.instance.load();
 
         Logger.i(TAG, "MainApp Starting: Initializing [Connectivity]");
         displayMetrics = context.resources.displayMetrics;
         ensureConnectivityManager(context);
 
+        Logger.i(TAG, "MainApp Starting: Cleaning up unused downloads");
+        StateDownloads.instance.cleanupDownloads();
+
+
         Logger.i(TAG, "MainApp Starting: Initializing [Telemetry]");
         if (!BuildConfig.DEBUG) {
             StateTelemetry.instance.initialize();
@@ -423,8 +429,6 @@ class StateApp {
             }
         }
 
-        StateAnnouncement.instance.registerAnnouncement("fa4647d3-36fa-4c8c-832d-85b00fc72dca", "Disclaimer", "This is an early alpha build of the application, expect bugs and unfinished features.", AnnouncementType.DELETABLE, OffsetDateTime.now())
-
         if(SettingsDev.instance.developerMode && SettingsDev.instance.devServerSettings.devServerOnBoot)
             StateDeveloper.instance.runServer();
 
@@ -460,7 +464,9 @@ class StateApp {
 
             //Foreground download
             autoUpdateEnabled -> {
-                StateUpdate.instance.checkForUpdates(context, false);
+                scopeOrNull?.launch(Dispatchers.IO) {
+                    StateUpdate.instance.checkForUpdates(context, false)
+                }
             }
 
             else -> {
@@ -471,7 +477,11 @@ class StateApp {
         Logger.i(TAG, "MainApp Started: Initialize [Noisy]");
         _receiverBecomingNoisy?.let {
             _receiverBecomingNoisy = null;
-            context.unregisterReceiver(it);
+            try {
+                context.unregisterReceiver(it);
+            } catch (e: Throwable) {
+                Log.e(TAG, "Failed to unregister receiver.", e)
+            }
         }
         _receiverBecomingNoisy = AudioNoisyReceiver();
         context.registerReceiver(_receiverBecomingNoisy, IntentFilter(AudioManager.ACTION_AUDIO_BECOMING_NOISY));
@@ -551,13 +561,31 @@ class StateApp {
         }
 
         StateAnnouncement.instance.registerDefaultHandlerAnnouncement();
-        StateAnnouncement.instance.registerDidYouKnow();
         Logger.i(TAG, "MainApp Started: Finished");
 
         StatePlaylists.instance.toMigrateCheck();
 
         if(StateHistory.instance.shouldMigrateLegacyHistory())
             StateHistory.instance.migrateLegacyHistory();
+
+        StateAnnouncement.instance.deleteAnnouncement("plugin-update")
+
+        scopeOrNull?.launch(Dispatchers.IO) {
+            val updateAvailable = StatePlatform.instance.checkForUpdates()
+
+            withContext(Dispatchers.Main) {
+                if (updateAvailable.isNotEmpty()) {
+                    UIDialogs.appToast(
+                        ToastView.Toast(updateAvailable
+                            .map { " - " + it.name }
+                            .joinToString("\n"),
+                            true,
+                            null,
+                            "Plugin updates available"
+                        ));
+                }
+            }
+        }
     }
 
     fun mainAppStartedWithExternalFiles(context: Context) {
@@ -619,7 +647,11 @@ class StateApp {
         Logger.i(TAG, "App ended");
         _receiverBecomingNoisy?.let {
             _receiverBecomingNoisy = null;
-            context.unregisterReceiver(it);
+            try {
+                context.unregisterReceiver(it);
+            } catch (e: Throwable) {
+                Log.e(TAG, "Failed to unregister receiver.", e)
+            }
         }
 
         Logger.i(TAG, "Unregistered network callback on connectivityManager.")

app/src/main/java/com/futo/platformplayer/states/StateBackup.kt

@@ -10,6 +10,7 @@ import com.futo.platformplayer.UIDialogs
 import com.futo.platformplayer.activities.IWithResultLauncher
 import com.futo.platformplayer.activities.MainActivity
 import com.futo.platformplayer.activities.SettingsActivity
+import com.futo.platformplayer.api.media.models.channels.SerializedChannel
 import com.futo.platformplayer.api.media.models.video.SerializedPlatformVideo
 import com.futo.platformplayer.copyTo
 import com.futo.platformplayer.encryption.GPasswordEncryptionProvider
@@ -17,6 +18,7 @@ import com.futo.platformplayer.encryption.GPasswordEncryptionProviderV0
 import com.futo.platformplayer.fragment.mainactivity.main.ImportSubscriptionsFragment
 import com.futo.platformplayer.getNowDiffHours
 import com.futo.platformplayer.logging.Logger
+import com.futo.platformplayer.models.ImportCache
 import com.futo.platformplayer.readBytes
 import com.futo.platformplayer.stores.FragmentedStorage
 import com.futo.platformplayer.stores.v2.ManagedStore
@@ -58,6 +60,19 @@ class StateBackup {
             StatePlaylists.instance.toMigrateCheck()
         ).flatten();
 
+        fun getCache(): ImportCache {
+            val allPlaylists = StatePlaylists.instance.getPlaylists();
+            val videos = allPlaylists.flatMap { it.videos }.distinctBy { it.url };
+
+            val allSubscriptions = StateSubscriptions.instance.getSubscriptions();
+            val channels = allSubscriptions.map { it.channel };
+
+            return ImportCache(
+                videos = videos,
+                channels = channels
+            );
+        }
+
 
         private fun getAutomaticBackupPassword(customPassword: String? = null): String {
             val password = customPassword ?: Settings.instance.backup.autoBackupPassword ?: "";
@@ -233,11 +248,10 @@ class StateBackup {
                 .associateBy { it.config.id }
                 .mapValues { it.value.config.sourceUrl!! };
 
+            val cache = getCache();
+
+            val export = ExportStructure(exportInfo, settings, storesToSave, pluginUrls, pluginSettings, cache);
 
-            val export = ExportStructure(exportInfo, settings, storesToSave, pluginUrls, pluginSettings);
-            //export.videoCache = StatePlaylists.instance.getHistory()
-            //    .distinctBy { it.video.url }
-            //    .map { it.video };
             return export;
         }
 
@@ -324,7 +338,7 @@ class StateBackup {
                                             continue;
                                         }
                                         withContext(Dispatchers.Main) {
-                                            UIDialogs.showImportDialog(context, relevantStore, store.key, store.value) {
+                                            UIDialogs.showImportDialog(context, relevantStore, store.key, store.value, export.cache) {
                                                 synchronized(toAwait) {
                                                     toAwait.remove(store.key);
                                                     if(toAwait.isEmpty())
@@ -453,8 +467,8 @@ class StateBackup {
         val stores: Map<String, List<String>>,
         val plugins: Map<String, String>,
         val pluginSettings: Map<String, Map<String, String?>>,
+        var cache: ImportCache? = null
     ) {
-        var videoCache: List<SerializedPlatformVideo>? = null;
 
         fun asZip(): ByteArray {
             return ByteArrayOutputStream().use { byteStream ->
@@ -478,6 +492,17 @@ class StateBackup {
 
                     zipStream.putNextEntry(ZipEntry("plugin_settings"));
                     zipStream.write(Json.encodeToString(pluginSettings).toByteArray());
+
+                    if(cache != null) {
+                        if(cache?.videos != null) {
+                            zipStream.putNextEntry(ZipEntry("cache_videos"));
+                            zipStream.write(Json.encodeToString(cache!!.videos).toByteArray());
+                        }
+                        if(cache?.channels != null) {
+                            zipStream.putNextEntry(ZipEntry("cache_channels"));
+                            zipStream.write(Json.encodeToString(cache!!.channels).toByteArray());
+                        }
+                    }
                 };
                 return byteStream.toByteArray();
             }
@@ -492,6 +517,8 @@ class StateBackup {
                 val stores: MutableMap<String, List<String>> = mutableMapOf();
                 var plugins: Map<String, String> = mapOf();
                 var pluginSettings: Map<String, Map<String, String?>> = mapOf();
+                var videoCache: List<SerializedPlatformVideo>? = null
+                var channelCache: List<SerializedChannel>? = null
 
                 while (zipStream.nextEntry.also { entry = it } != null) {
                     if(entry!!.isDirectory)
@@ -503,6 +530,22 @@ class StateBackup {
                                 "settings" -> settings = String(zipStream.readBytes());
                                 "plugins" -> plugins = Json.decodeFromString(String(zipStream.readBytes()));
                                 "plugin_settings" -> pluginSettings = Json.decodeFromString(String(zipStream.readBytes()));
+                                "cache_videos" -> {
+                                    try {
+                                        videoCache = Json.decodeFromString(String(zipStream.readBytes()));
+                                    }
+                                    catch(ex: Exception) {
+                                        Logger.e(TAG, "Couldn't deserialize video cache", ex);
+                                    }
+                                };
+                                "cache_channels" -> {
+                                    try {
+                                        channelCache = Json.decodeFromString(String(zipStream.readBytes()));
+                                    }
+                                    catch(ex: Exception) {
+                                        Logger.e(TAG, "Couldn't deserialize channel cache", ex);
+                                    }
+                                };
                             }
                         else
                             stores[entry!!.name.substring("stores/".length)] = Json.decodeFromString(String(zipStream.readBytes()));
@@ -511,7 +554,10 @@ class StateBackup {
                         throw IllegalStateException("Failed to parse zip [${entry?.name}] due to ${ex.message}");
                     }
                 }
-                return ExportStructure(exportInfo, settings, stores, plugins, pluginSettings);
+                return ExportStructure(exportInfo, settings, stores, plugins, pluginSettings, ImportCache(
+                    videos = videoCache,
+                    channels = channelCache
+                ));
             }
         }
     }

app/src/main/java/com/futo/platformplayer/states/StateCache.kt

@@ -49,13 +49,17 @@ class StateCache {
         Logger.i(TAG, "Subscriptions CachePager get subscriptions");
         val subs = StateSubscriptions.instance.getSubscriptions();
         Logger.i(TAG, "Subscriptions CachePager polycentric urls");
-        val allUrls = subs.map {
+        val allUrls = subs
+            .map {
             val otherUrls = PolycentricCache.instance.getCachedProfile(it.channel.url)?.profile?.ownedClaims?.mapNotNull { c -> c.claim.resolveChannelUrl() } ?: listOf();
             if(!otherUrls.contains(it.channel.url))
                 return@map listOf(listOf(it.channel.url), otherUrls).flatten();
             else
                 return@map otherUrls;
-        }.flatten().distinct();
+        }
+            .flatten()
+            .distinct()
+            .filter { StatePlatform.instance.hasEnabledChannelClient(it) };
 
         Logger.i(TAG, "Subscriptions CachePager get pagers");
         val pagers: List<IPager<IPlatformContent>>;

app/src/main/java/com/futo/platformplayer/states/StateDownloads.kt

@@ -97,6 +97,9 @@ class StateDownloads {
         }
     }
 
+    fun getWatchLaterDescriptor(): PlaylistDownloadDescriptor? {
+        return _downloadPlaylists.getItems().find { it.id == VideoDownload.GROUP_WATCHLATER };
+    }
     fun getCachedPlaylists(): List<PlaylistDownloaded> {
         return _downloadPlaylists.getItems()
             .map { Pair(it, StatePlaylists.instance.getPlaylist(it.id)) }
@@ -124,19 +127,32 @@ class StateDownloads {
         val pdl = getPlaylistDownload(id);
         if(pdl != null)
             _downloadPlaylists.delete(pdl);
-        getDownloading().filter { it.groupType == VideoDownload.GROUP_PLAYLIST && it.groupID == id }
-            .forEach { removeDownload(it) };
-        getDownloadedVideos().filter { it.groupType == VideoDownload.GROUP_PLAYLIST && it.groupID == id }
-            .forEach { deleteCachedVideo(it.id) };
+        if(id == VideoDownload.GROUP_WATCHLATER) {
+            getDownloading().filter { it.groupType == VideoDownload.GROUP_WATCHLATER && it.groupID == id }
+                .forEach { removeDownload(it) };
+            getDownloadedVideos().filter { it.groupType == VideoDownload.GROUP_WATCHLATER && it.groupID == id }
+                .forEach { deleteCachedVideo(it.id) };
+        }
+        else {
+            getDownloading().filter { it.groupType == VideoDownload.GROUP_PLAYLIST && it.groupID == id }
+                .forEach { removeDownload(it) };
+            getDownloadedVideos().filter { it.groupType == VideoDownload.GROUP_PLAYLIST && it.groupID == id }
+                .forEach { deleteCachedVideo(it.id) };
+        }
     }
 
     fun getDownloadedVideos(): List<VideoLocal> {
         return _downloaded.getItems();
     }
+    fun getDownloadedVideosPlaylist(str: String): List<VideoLocal> {
+        val videos = _downloaded.findItems { it.groupID == str };
+        return videos;
+    }
 
     fun getDownloadPlaylists(): List<PlaylistDownloadDescriptor> {
         return _downloadPlaylists.getItems();
     }
+
     fun isPlaylistCached(id: String): Boolean {
         return getDownloadPlaylists().any{it.id == id};
     }
@@ -177,6 +193,21 @@ class StateDownloads {
                 DownloadService.getOrCreateService(it);
             }
     }
+
+    fun checkForOutdatedPlaylistVideos(playlistId: String) {
+        val playlistVideos = if(playlistId == VideoDownload.GROUP_WATCHLATER)
+            (if(getWatchLaterDescriptor() != null) StatePlaylists.instance.getWatchLater() else listOf())
+        else
+            getCachedPlaylist(playlistId)?.playlist?.videos ?: return;
+        val playlistVideosDownloaded = getDownloadedVideosPlaylist(playlistId);
+        val urls = playlistVideos.map { it.url }.toHashSet();
+        for(item in playlistVideosDownloaded) {
+            if(!urls.contains(item.url)) {
+                Logger.i(TAG, "Playlist [${playlistId}] deleting removed video [${item.name}]");
+                deleteCachedVideo(item.id);
+            }
+        }
+    }
     fun checkForOutdatedPlaylists(): Boolean {
         var hasChanged = false;
         val playlistsDownloaded = getCachedPlaylists();
@@ -192,9 +223,59 @@ class StateDownloads {
             else
                 Logger.v(TAG, "Offline playlist [${playlist.playlist.name}] is up to date");
         }
+        val downloadWatchLater = getWatchLaterDescriptor();
+        if(downloadWatchLater != null) {
+            continueDownloadWatchLater(downloadWatchLater);
+        }
         return hasChanged;
     }
 
+    fun continueDownloadWatchLater(playlistDownload: PlaylistDownloadDescriptor) {
+        var hasNew = false;
+        val watchLater = StatePlaylists.instance.getWatchLater();
+        for(item in watchLater) {
+            val existing = getCachedVideo(item.id);
+
+            if(!playlistDownload.shouldDownload(item)) {
+                Logger.i(TAG, "Not downloading for watchlater [${playlistDownload.id}] Video [${item.name}]:${item.url}")
+                continue;
+            }
+            if(existing == null) {
+                val ongoingDownload = getDownloading().find { it.id.value == item.id.value && it.id.value != null };
+                if(ongoingDownload != null) {
+                    Logger.i(TAG, "New watchlater video (already downloading) ${item.name}");
+                    ongoingDownload.groupID = VideoDownload.GROUP_WATCHLATER;
+                    ongoingDownload.groupType = VideoDownload.GROUP_WATCHLATER;
+                }
+                else {
+                    Logger.i(TAG, "New watchlater video ${item.name}");
+                    download(VideoDownload(item, playlistDownload.targetPxCount, playlistDownload.targetBitrate)
+                        .withGroup(VideoDownload.GROUP_WATCHLATER, VideoDownload.GROUP_WATCHLATER), false);
+                    hasNew = true;
+                }
+            }
+            else {
+                Logger.i(TAG, "New watchlater video (already downloaded) ${item.name}");
+                if(existing.groupID == null) {
+                    existing.groupID = VideoDownload.GROUP_WATCHLATER;
+                    existing.groupType = VideoDownload.GROUP_WATCHLATER;
+                    synchronized(_downloadedSet) {
+                        _downloadedSet.add(existing.id);
+                    }
+                    _downloaded.save(existing);
+                }
+            }
+        }
+        if(watchLater.isNotEmpty() && Settings.instance.downloads.shouldDownload()) {
+            if(hasNew) {
+                UIDialogs.toast("Downloading [Watch Later]")
+                StateApp.withContext {
+                    DownloadService.getOrCreateService(it);
+                }
+            }
+            onDownloadsChanged.emit();
+        }
+    }
     fun continueDownload(playlistDownload: PlaylistDownloadDescriptor, playlist: Playlist) {
         var hasNew = false;
         for(item in playlist.videos) {
@@ -240,6 +321,11 @@ class StateDownloads {
             onDownloadsChanged.emit();
         }
     }
+    fun downloadWatchLater(targetPixelCount: Long?, targetBitrate: Long?) {
+        val playlistDownload = PlaylistDownloadDescriptor(VideoDownload.GROUP_WATCHLATER, targetPixelCount, targetBitrate);
+        _downloadPlaylists.save(playlistDownload);
+        continueDownloadWatchLater(playlistDownload);
+    }
     fun download(playlist: Playlist, targetPixelcount: Long?, targetBitrate: Long?) {
         val playlistDownload = PlaylistDownloadDescriptor(playlist.id, targetPixelcount, targetBitrate);
         _downloadPlaylists.save(playlistDownload);
@@ -352,7 +438,10 @@ class StateDownloads {
 
     fun cleanupDownloads(): Pair<Int, Long> {
         val expected = getDownloadedVideos();
-        val validFiles = HashSet(expected.flatMap { e -> e.videoSource.map { it.filePath } + e.audioSource.map { it.filePath } });
+        val validFiles = HashSet(expected.flatMap { e ->
+            e.videoSource.map { it.filePath } +
+            e.audioSource.map { it.filePath } +
+            e.subtitlesSources.map { it.filePath }});
 
         var totalDeleted: Long = 0;
         var totalDeletedCount = 0;
@@ -367,6 +456,18 @@ class StateDownloads {
                 }
             }
         }
+
+        try {
+            val currentDownloads = _downloaded.getItems().map { it.url }.toHashSet();
+            val exporting = _exporting.findItems { !currentDownloads.contains(it.videoLocal.url) };
+            for (export in exporting)
+                _exporting.delete(export);
+        }
+        catch(ex: Throwable) {
+            Logger.e(TAG, "Failed to delete dangling export:", ex);
+            UIDialogs.toast("Failed to delete dangling export:\n" + ex);
+        }
+
         return Pair(totalDeletedCount, totalDeleted);
     }
 

app/src/main/java/com/futo/platformplayer/states/StateHistory.kt

@@ -1,11 +1,13 @@
 package com.futo.platformplayer.states
 
+import com.futo.platformplayer.UIDialogs
 import com.futo.platformplayer.api.media.models.video.IPlatformVideo
 import com.futo.platformplayer.api.media.models.video.SerializedPlatformVideo
 import com.futo.platformplayer.api.media.structures.IPager
 import com.futo.platformplayer.constructs.Event2
 import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.models.HistoryVideo
+import com.futo.platformplayer.models.ImportCache
 import com.futo.platformplayer.stores.FragmentedStorage
 import com.futo.platformplayer.stores.db.ManagedDBStore
 import com.futo.platformplayer.stores.db.types.DBHistory
@@ -19,8 +21,8 @@ class StateHistory {
     private val _historyStore = FragmentedStorage.storeJson<HistoryVideo>("history")
         .withRestore(object: ReconstructStore<HistoryVideo>() {
             override fun toReconstruction(obj: HistoryVideo): String = obj.toReconString();
-            override suspend fun toObject(id: String, backup: String, reconstructionBuilder: Builder): HistoryVideo
-                    = HistoryVideo.fromReconString(backup, null);
+            override suspend fun toObject(id: String, backup: String, reconstructionBuilder: Builder, cache: ImportCache?): HistoryVideo
+                    = HistoryVideo.fromReconString(backup) { url -> cache?.videos?.find { it.url == url } };
         })
         .load();
 
@@ -49,6 +51,9 @@ class StateHistory {
     fun getHistoryPosition(url: String): Long {
         return historyIndex[url]?.position ?: 0;
     }
+    fun isHistoryWatched(url: String, duration: Long): Boolean {
+        return getHistoryPosition(url) > duration * 0.7;
+    }
 
 
     fun updateHistoryPosition(liveObj: IPlatformVideo, index: DBHistory.Index, updateExisting: Boolean, position: Long = -1L): Long {
@@ -92,14 +97,20 @@ class StateHistory {
     }
     fun getHistoryByVideo(video: IPlatformVideo, create: Boolean = false, watchDate: OffsetDateTime? = null): DBHistory.Index? {
         val existing = historyIndex[video.url];
-        if(existing != null)
-            return _historyDBStore.get(existing.id!!);
+        var result: DBHistory.Index? = null;
+        if(existing != null) {
+            result = _historyDBStore.getOrNull(existing.id!!);
+            if(result == null)
+                UIDialogs.toast("History item null?\nNo history tracking..");
+        }
         else if(create) {
             val newHistItem = HistoryVideo(SerializedPlatformVideo.fromVideo(video), 0, watchDate ?: OffsetDateTime.now());
             val id = _historyDBStore.insert(newHistItem);
-            return _historyDBStore.get(id);
+            result = _historyDBStore.getOrNull(id);
+            if(result == null)
+                UIDialogs.toast("History creation failed?\nNo history tracking..");
         }
-        return null;
+        return result;
     }
 
     fun removeHistory(url: String) {