Added historical time bars to videos.

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

@@ -1,6 +1,11 @@
 package com.futo.platformplayer
 
+import com.futo.platformplayer.logging.Logger
+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 userpackage.Protocol
 import kotlin.math.abs
 import kotlin.math.min
@@ -39,4 +44,21 @@ fun Protocol.Claim.resolveChannelUrl(): String? {
 
 fun Protocol.Claim.resolveChannelUrls(): List<String> {
     return StatePlatform.instance.resolveChannelUrlsByClaimTemplates(this.claimType.toInt(), this.claimFieldsList.associate { Pair(it.key.toInt(), it.value) })
+}
+
+suspend fun ProcessHandle.fullyBackfillServersAnnounceExceptions() {
+    val exceptions = fullyBackfillServers()
+    for (pair in exceptions) {
+        val server = pair.key
+        val exception = pair.value
+
+        StateAnnouncement.instance.registerAnnouncement(
+            "backfill-failed",
+            "Backfill failed",
+            "Failed to backfill server $server. $exception",
+            AnnouncementType.SESSION_RECURRING
+        );
+
+        Logger.e("Backfill", "Failed to backfill server $server.", exception)
+    }
 }

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

@@ -1,5 +1,10 @@
 package com.futo.platformplayer
 
+import android.net.Uri
+import java.net.URI
+import java.net.URISyntaxException
+import java.net.URLEncoder
+
 //Syntax sugaring
 inline fun <reified T> Any.assume(): T?{
     if(this is T)
@@ -16,4 +21,25 @@ inline fun <reified T, R> Any.assume(cb: (T) -> R): R? {
 
 fun String?.yesNoToBoolean(): Boolean {
     return this?.uppercase() == "YES"
+}
+
+fun String?.toURIRobust(): URI? {
+    if (this == null) {
+        return null
+    }
+
+    try {
+        return URI(this)
+    } catch (e: URISyntaxException) {
+        val parts = this.split("\\?".toRegex(), 2)
+        if (parts.size < 2) {
+            return null
+        }
+
+        val beforeQuery = parts[0]
+        val query = parts[1]
+        val encodedQuery = URLEncoder.encode(query, "UTF-8")
+        val rebuiltUrl = "$beforeQuery?$encodedQuery"
+        return URI(rebuiltUrl)
+    }
 }

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

@@ -446,8 +446,28 @@ class Settings : FragmentedStorageFileJson() {
         }*/
     }
 
+    @FormField(R.string.time_bar, "group", R.string.configure_if_historical_time_bar_should_be_shown, 8)
+    var timeBars = TimeBars();
+    @Serializable
+    class TimeBars {
+        @FormField(R.string.home, FieldForm.TOGGLE, -1, 0)
+        @Serializable(with = FlexibleBooleanSerializer::class)
+        var home: Boolean = true;
 
-    @FormField(R.string.logging, FieldForm.GROUP, -1, 8)
+        @FormField(R.string.subscriptions, FieldForm.TOGGLE, -1, 1)
+        @Serializable(with = FlexibleBooleanSerializer::class)
+        var subscriptions: Boolean = true;
+
+        @FormField(R.string.search, FieldForm.TOGGLE, -1, 2)
+        @Serializable(with = FlexibleBooleanSerializer::class)
+        var search: Boolean = true;
+
+        @FormField(R.string.channel, FieldForm.TOGGLE, -1, 3)
+        @Serializable(with = FlexibleBooleanSerializer::class)
+        var channel: Boolean = true;
+    }
+
+    @FormField(R.string.logging, FieldForm.GROUP, -1, 9)
     var logging = Logging();
     @Serializable
     class Logging {
@@ -471,7 +491,7 @@ class Settings : FragmentedStorageFileJson() {
         }
     }
 
-    @FormField(R.string.announcement, FieldForm.GROUP, -1, 10)
+    @FormField(R.string.announcement, FieldForm.GROUP, -1, 11)
     var announcementSettings = AnnouncementSettings();
     @Serializable
     class AnnouncementSettings {
@@ -482,7 +502,7 @@ class Settings : FragmentedStorageFileJson() {
         }
     }
 
-    @FormField(R.string.notifications, FieldForm.GROUP, -1, 11)
+    @FormField(R.string.notifications, FieldForm.GROUP, -1, 12)
     var notifications = NotificationSettings();
     @Serializable
     class NotificationSettings {
@@ -490,7 +510,7 @@ class Settings : FragmentedStorageFileJson() {
         var plannedContentNotification: Boolean = true;
     }
 
-    @FormField(R.string.plugins, FieldForm.GROUP, -1, 12)
+    @FormField(R.string.plugins, FieldForm.GROUP, -1, 13)
     @Transient
     var plugins = Plugins();
     @Serializable
@@ -527,7 +547,7 @@ class Settings : FragmentedStorageFileJson() {
     }
 
 
-    @FormField(R.string.external_storage, FieldForm.GROUP, -1, 13)
+    @FormField(R.string.external_storage, FieldForm.GROUP, -1, 14)
     var storage = Storage();
     @Serializable
     class Storage {
@@ -561,7 +581,7 @@ class Settings : FragmentedStorageFileJson() {
     }
 
 
-    @FormField(R.string.auto_update, "group", R.string.configure_the_auto_updater, 14)
+    @FormField(R.string.auto_update, "group", R.string.configure_the_auto_updater, 15)
     var autoUpdate = AutoUpdate();
     @Serializable
     class AutoUpdate {
@@ -643,7 +663,7 @@ class Settings : FragmentedStorageFileJson() {
         }
     }
 
-    @FormField(R.string.backup, FieldForm.GROUP, -1, 15)
+    @FormField(R.string.backup, FieldForm.GROUP, -1, 16)
     var backup = Backup();
     @Serializable
     class Backup {
@@ -696,7 +716,7 @@ class Settings : FragmentedStorageFileJson() {
         }*/
     }
 
-    @FormField(R.string.payment, FieldForm.GROUP, -1, 16)
+    @FormField(R.string.payment, FieldForm.GROUP, -1, 17)
     var payment = Payment();
     @Serializable
     class Payment {
@@ -713,7 +733,7 @@ class Settings : FragmentedStorageFileJson() {
         }
     }
 
-    @FormField(R.string.other, FieldForm.GROUP, -1, 17)
+    @FormField(R.string.other, FieldForm.GROUP, -1, 18)
     var other = Other();
     @Serializable
     class Other {
@@ -722,7 +742,7 @@ class Settings : FragmentedStorageFileJson() {
         var bypassRotationPrevention: Boolean = false;
     }
 
-    @FormField(R.string.info, FieldForm.GROUP, -1, 18)
+    @FormField(R.string.info, FieldForm.GROUP, -1, 19)
     var info = Info();
     @Serializable
     class Info {

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

@@ -8,6 +8,7 @@ import android.content.res.Configuration
 import android.net.Uri
 import android.os.Bundle
 import android.preference.PreferenceManager
+import android.util.Log
 import android.util.TypedValue
 import android.view.View
 import android.widget.FrameLayout
@@ -884,15 +885,20 @@ class MainActivity : AppCompatActivity, IWithResultLauncher {
 
         if((fragment?.isOverlay ?: false) && fragBeforeOverlay != null) {
             navigate(fragBeforeOverlay!!, null, false, true);
-
-        }
-        else {
+        } else {
             val last = _queue.lastOrNull();
             if (last != null) {
                 _queue.remove(last);
                 navigate(last.first, last.second, false, true);
-            } else
-                finish();
+            } else {
+                if (_fragVideoDetail.state == VideoDetailFragment.State.CLOSED) {
+                    finish();
+                } else {
+                    UIDialogs.showConfirmationDialog(this, "There is a video playing, are you sure you want to exit the app?", {
+                        finish();
+                    })
+                }
+            }
         }
     }
 

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

@@ -10,6 +10,7 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
 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.setNavigationBarColorAndIcons
 import com.futo.platformplayer.states.StateApp
@@ -82,7 +83,7 @@ class PolycentricCreateProfileActivity : AppCompatActivity() {
 
                     try {
                         Logger.i(TAG, "Started backfill");
-                        processHandle.fullyBackfillServers();
+                        processHandle.fullyBackfillServersAnnounceExceptions();
                         Logger.i(TAG, "Finished backfill");
                     } catch (e: Throwable) {
                         Logger.e(TAG, getString(R.string.failed_to_fully_backfill_servers), e);

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

@@ -19,6 +19,7 @@ import com.futo.platformplayer.R
 import com.futo.platformplayer.UIDialogs
 import com.futo.platformplayer.dialogs.CommentDialog
 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.selectBestImage
@@ -194,7 +195,7 @@ class PolycentricProfileActivity : AppCompatActivity() {
                 if (hasChanges) {
                     try {
                         Logger.i(TAG, "Started backfill");
-                        processHandle.fullyBackfillServers();
+                        processHandle.fullyBackfillServersAnnounceExceptions();
                         Logger.i(TAG, "Finished backfill");
                         withContext(Dispatchers.Main) {
                             UIDialogs.toast(this@PolycentricProfileActivity, getString(R.string.changes_have_been_saved));

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

@@ -361,13 +361,13 @@ class StateCasting {
             else if (audioSource is IAudioUrlSource)
                 ad.loadVideo(if (video.isLive) "LIVE" else "BUFFERED", audioSource.container, audioSource.getAudioUrl(), resumePosition, video.duration.toDouble());
             else if(videoSource is IHLSManifestSource) {
-                if (ad is ChromecastCastingDevice) {
+                if (ad is ChromecastCastingDevice && video.isLive) {
                     castHlsIndirect(video, videoSource.url, resumePosition);
                 } else {
                     ad.loadVideo(if (video.isLive) "LIVE" else "BUFFERED", videoSource.container, videoSource.url, resumePosition, video.duration.toDouble());
                 }
             } else if(audioSource is IHLSManifestAudioSource) {
-                if (ad is ChromecastCastingDevice) {
+                if (ad is ChromecastCastingDevice && video.isLive) {
                     castHlsIndirect(video, audioSource.url, resumePosition);
                 } else {
                     ad.loadVideo(if (video.isLive) "LIVE" else "BUFFERED", audioSource.container, audioSource.url, resumePosition, video.duration.toDouble());
@@ -578,7 +578,7 @@ class StateCasting {
             val masterPlaylist = HLS.downloadAndParseMasterPlaylist(_client, sourceUrl)
             val newVariantPlaylistRefs = arrayListOf<HLS.VariantPlaylistReference>()
             val newMediaRenditions = arrayListOf<HLS.MediaRendition>()
-            val newMasterPlaylist = HLS.MasterPlaylist(newVariantPlaylistRefs, newMediaRenditions, masterPlaylist.independentSegments)
+            val newMasterPlaylist = HLS.MasterPlaylist(newVariantPlaylistRefs, newMediaRenditions, masterPlaylist.sessionDataList, masterPlaylist.independentSegments)
 
             for (variantPlaylistRef in masterPlaylist.variantPlaylistsRefs) {
                 val playlistId = UUID.randomUUID();
@@ -606,15 +606,17 @@ class StateCasting {
                 val newPlaylistPath = "/hls-playlist-${playlistId}"
                 val newPlaylistUrl = url + newPlaylistPath;
 
-                _castServer.addHandler(HttpFuntionHandler("GET", newPlaylistPath) { vpContext ->
-                    val vpHeaders = vpContext.headers.clone()
-                    vpHeaders["Content-Type"] = "application/vnd.apple.mpegurl";
+                if (mediaRendition.uri != null) {
+                    _castServer.addHandler(HttpFuntionHandler("GET", newPlaylistPath) { vpContext ->
+                        val vpHeaders = vpContext.headers.clone()
+                        vpHeaders["Content-Type"] = "application/vnd.apple.mpegurl";
 
-                    val variantPlaylist = HLS.downloadAndParseVariantPlaylist(_client, mediaRendition.uri)
-                    val proxiedVariantPlaylist = proxyVariantPlaylist(url, playlistId, variantPlaylist)
-                    val proxiedVariantPlaylist_m3u8 = proxiedVariantPlaylist.buildM3U8()
-                    vpContext.respondCode(200, vpHeaders, proxiedVariantPlaylist_m3u8);
-                }.withHeader("Access-Control-Allow-Origin", "*"), true).withTag("castHlsIndirectVariant")
+                        val variantPlaylist = HLS.downloadAndParseVariantPlaylist(_client, mediaRendition.uri)
+                        val proxiedVariantPlaylist = proxyVariantPlaylist(url, playlistId, variantPlaylist)
+                        val proxiedVariantPlaylist_m3u8 = proxiedVariantPlaylist.buildM3U8()
+                        vpContext.respondCode(200, vpHeaders, proxiedVariantPlaylist_m3u8);
+                    }.withHeader("Access-Control-Allow-Origin", "*"), true).withTag("castHlsIndirectVariant")
+                }
 
                 newMediaRenditions.add(HLS.MediaRendition(
                     mediaRendition.type,
@@ -637,12 +639,16 @@ class StateCasting {
         return listOf(hlsUrl);
     }
 
-    private fun proxyVariantPlaylist(url: String, playlistId: UUID, variantPlaylist: HLS.VariantPlaylist): HLS.VariantPlaylist {
+    private fun proxyVariantPlaylist(url: String, playlistId: UUID, variantPlaylist: HLS.VariantPlaylist, proxySegments: Boolean = true): HLS.VariantPlaylist {
         val newSegments = arrayListOf<HLS.Segment>()
 
-        variantPlaylist.segments.forEachIndexed { index, segment ->
-            val sequenceNumber = variantPlaylist.mediaSequence + index.toLong()
-            newSegments.add(proxySegment(url, playlistId, segment, sequenceNumber))
+        if (proxySegments) {
+            variantPlaylist.segments.forEachIndexed { index, segment ->
+                val sequenceNumber = variantPlaylist.mediaSequence + index.toLong()
+                newSegments.add(proxySegment(url, playlistId, segment, sequenceNumber))
+            }
+        } else {
+            newSegments.addAll(variantPlaylist.segments)
         }
 
         return HLS.VariantPlaylist(

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

@@ -20,6 +20,7 @@ import com.futo.platformplayer.api.media.models.comments.PolycentricPlatformComm
 import com.futo.platformplayer.api.media.models.ratings.RatingLikeDislikes
 import com.futo.platformplayer.constructs.Event1
 import com.futo.platformplayer.dp
+import com.futo.platformplayer.fullyBackfillServersAnnounceExceptions
 import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.selectBestImage
 import com.futo.platformplayer.states.StateApp
@@ -97,7 +98,7 @@ class CommentDialog(context: Context?, val contextUrl: String, val ref: Protocol
             StateApp.instance.scopeOrNull?.launch(Dispatchers.IO) {
                 try {
                     Logger.i(TAG, "Started backfill");
-                    processHandle.fullyBackfillServers()
+                    processHandle.fullyBackfillServersAnnounceExceptions()
                     Logger.i(TAG, "Finished backfill");
                 } catch (e: Throwable) {
                     Logger.e(TAG, "Failed to backfill servers.", e);

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

@@ -11,6 +11,7 @@ import androidx.recyclerview.widget.RecyclerView
 import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.states.StatePlatform
 import com.futo.platformplayer.R
+import com.futo.platformplayer.Settings
 import com.futo.platformplayer.UIDialogs
 import com.futo.platformplayer.api.media.models.PlatformAuthorLink
 import com.futo.platformplayer.api.media.models.channels.IPlatformChannel
@@ -151,7 +152,7 @@ class ChannelContentsFragment : Fragment(), IChannelTabFragment {
 
         _recyclerResults = view.findViewById(R.id.recycler_videos);
 
-        _adapterResults = PreviewContentListAdapter(view.context, FeedStyle.THUMBNAIL, _results).apply {
+        _adapterResults = PreviewContentListAdapter(view.context, FeedStyle.THUMBNAIL, _results, null, Settings.instance.timeBars.channel).apply {
             this.onContentUrlClicked.subscribe(this@ChannelContentsFragment.onContentUrlClicked::emit);
             this.onUrlClicked.subscribe(this@ChannelContentsFragment.onUrlClicked::emit);
             this.onContentClicked.subscribe(this@ChannelContentsFragment.onContentClicked::emit);

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

@@ -37,6 +37,7 @@ abstract class ContentFeedView<TFragment> : FeedView<TFragment, IPlatformContent
     override val visibleThreshold: Int get() = if (feedStyle == FeedStyle.PREVIEW) { 5 } else { 10 };
     protected lateinit var headerView: LinearLayout;
     private var _videoOptionsOverlay: SlideUpMenuOverlay? = null;
+    protected open val shouldShowTimeBar: Boolean get() = true
 
     constructor(fragment: TFragment, inflater: LayoutInflater, cachedRecyclerData: RecyclerData<InsertedViewAdapterWithLoader<ContentPreviewViewHolder>, LinearLayoutManager, IPager<IPlatformContent>, IPlatformContent, IPlatformContent, InsertedViewHolder<ContentPreviewViewHolder>>? = null) : super(fragment, inflater, cachedRecyclerData) {
 
@@ -57,7 +58,7 @@ abstract class ContentFeedView<TFragment> : FeedView<TFragment, IPlatformContent
         };
         headerView = v;
 
-        return PreviewContentListAdapter(context, feedStyle, dataset, player, _previewsEnabled, arrayListOf(v)).apply {
+        return PreviewContentListAdapter(context, feedStyle, dataset, player, _previewsEnabled, arrayListOf(v), arrayListOf(), shouldShowTimeBar).apply {
             attachAdapterEvents(this);
         }
     }

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

@@ -84,6 +84,7 @@ class ContentSearchResultsFragment : MainFragment() {
         private var _channelUrl: String? = null;
 
         private val _taskSearch: TaskHandler<String, IPager<IPlatformContent>>;
+        override val shouldShowTimeBar: Boolean get() = Settings.instance.timeBars.search
 
         constructor(fragment: ContentSearchResultsFragment, inflater: LayoutInflater) : super(fragment, inflater) {
             _taskSearch = TaskHandler<String, IPager<IPlatformContent>>({fragment.lifecycleScope}, { query ->

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

@@ -95,6 +95,7 @@ class HomeFragment : MainFragment() {
         private var _announcementsView: AnnouncementView;
 
         private val _taskGetPager: TaskHandler<Boolean, IPager<IPlatformContent>>;
+        override val shouldShowTimeBar: Boolean get() = Settings.instance.timeBars.home
 
         constructor(fragment: HomeFragment, inflater: LayoutInflater, cachedRecyclerData: RecyclerData<InsertedViewAdapterWithLoader<ContentPreviewViewHolder>, LinearLayoutManager, IPager<IPlatformContent>, IPlatformContent, IPlatformContent, InsertedViewHolder<ContentPreviewViewHolder>>? = null) : super(fragment, inflater, cachedRecyclerData) {
             _announcementsView = AnnouncementView(context, null).apply {

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

@@ -31,6 +31,7 @@ import com.futo.platformplayer.api.media.models.ratings.RatingLikes
 import com.futo.platformplayer.constructs.TaskHandler
 import com.futo.platformplayer.dp
 import com.futo.platformplayer.fixHtmlWhitespace
+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
@@ -363,7 +364,7 @@ class PostDetailFragment : MainFragment {
                             StateApp.instance.scopeOrNull?.launch(Dispatchers.IO) {
                                 try {
                                     Logger.i(TAG, "Started backfill");
-                                    args.processHandle.fullyBackfillServers();
+                                    args.processHandle.fullyBackfillServersAnnounceExceptions();
                                     Logger.i(TAG, "Finished backfill");
                                 } catch (e: Throwable) {
                                     Logger.e(TAG, "Failed to backfill servers", e)

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

@@ -93,6 +93,8 @@ class SubscriptionsFeedFragment : MainFragment() {
 
     @SuppressLint("ViewConstructor")
     class SubscriptionsFeedView : ContentFeedView<SubscriptionsFeedFragment> {
+        override val shouldShowTimeBar: Boolean get() = Settings.instance.timeBars.subscriptions
+
         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 ->

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

@@ -1181,7 +1181,7 @@ class VideoDetailView : ConstraintLayout {
                             fragment.lifecycleScope.launch(Dispatchers.IO) {
                                 try {
                                     Logger.i(TAG, "Started backfill");
-                                    args.processHandle.fullyBackfillServers();
+                                    args.processHandle.fullyBackfillServersAnnounceExceptions();
                                     Logger.i(TAG, "Finished backfill");
                                 } catch (e: Throwable) {
                                     Logger.e(TAG, "Failed to backfill servers", e)
@@ -1486,6 +1486,7 @@ class VideoDetailView : ConstraintLayout {
         _overlay_quality_selector?.selectOption("audio", _lastAudioSource);
         _overlay_quality_selector?.selectOption("subtitles", _lastSubtitleSource);
         _overlay_quality_selector?.show();
+        _slideUpOverlay = _overlay_quality_selector;
     }
 
     fun prevVideo() {

app/src/main/java/com/futo/platformplayer/parsers/HLS.kt

@@ -1,6 +1,7 @@
 package com.futo.platformplayer.parsers
 
 import com.futo.platformplayer.api.http.ManagedHttpClient
+import com.futo.platformplayer.toURIRobust
 import com.futo.platformplayer.yesNoToBoolean
 import java.net.URI
 import java.time.ZonedDateTime
@@ -14,10 +15,11 @@ class HLS {
 
             val masterPlaylistContent = masterPlaylistResponse.body?.string()
                 ?: throw Exception("Master playlist content is empty")
-            val baseUrl = URI(sourceUrl).resolve("./").toString()
+            val baseUrl = sourceUrl.toURIRobust()!!.resolve("./").toString()
 
             val variantPlaylists = mutableListOf<VariantPlaylistReference>()
             val mediaRenditions = mutableListOf<MediaRendition>()
+            val sessionDataList = mutableListOf<SessionData>()
             var independentSegments = false
 
             masterPlaylistContent.lines().forEachIndexed { index, line ->
@@ -37,10 +39,15 @@ class HLS {
                     line == "#EXT-X-INDEPENDENT-SEGMENTS" -> {
                         independentSegments = true
                     }
+
+                    line.startsWith("#EXT-X-SESSION-DATA") -> {
+                        val sessionData = parseSessionData(line)
+                        sessionDataList.add(sessionData)
+                    }
                 }
             }
 
-            return MasterPlaylist(variantPlaylists, mediaRenditions, independentSegments)
+            return MasterPlaylist(variantPlaylists, mediaRenditions, sessionDataList, independentSegments)
         }
 
         fun downloadAndParseVariantPlaylist(client: ManagedHttpClient, sourceUrl: String): VariantPlaylist {
@@ -86,7 +93,7 @@ class HLS {
         }
 
         private fun resolveUrl(baseUrl: String, url: String): String {
-            return if (URI(url).isAbsolute) url else baseUrl + url
+            return if (url.toURIRobust()!!.isAbsolute) url else baseUrl + url
         }
 
 
@@ -105,11 +112,10 @@ class HLS {
 
         private fun parseMediaRendition(client: ManagedHttpClient, line: String, baseUrl: String): MediaRendition {
             val attributes = parseAttributes(line)
-            val uri = attributes["URI"]!!
-            val url = resolveUrl(baseUrl, uri)
+            val uri = attributes["URI"]?.let { resolveUrl(baseUrl, it) }
             return MediaRendition(
                 type = attributes["TYPE"],
-                uri = url,
+                uri = uri,
                 groupID = attributes["GROUP-ID"],
                 language = attributes["LANGUAGE"],
                 name = attributes["NAME"],
@@ -119,6 +125,13 @@ class HLS {
             )
         }
 
+        private fun parseSessionData(line: String): SessionData {
+            val attributes = parseAttributes(line)
+            val dataId = attributes["DATA-ID"]!!
+            val value = attributes["VALUE"]!!
+            return SessionData(dataId, value)
+        }
+
         private fun parseAttributes(content: String): Map<String, String> {
             val attributes = mutableMapOf<String, String>()
             val attributePairs = content.substringAfter(":").splitToSequence(',')
@@ -158,6 +171,20 @@ class HLS {
         }
     }
 
+    data class SessionData(
+        val dataId: String,
+        val value: String
+    ) {
+        fun toM3U8Line(): String = buildString {
+            append("#EXT-X-SESSION-DATA:")
+            appendAttributes(this,
+                "DATA-ID" to dataId,
+                "VALUE" to value
+            )
+            append("\n")
+        }
+    }
+
     data class StreamInfo(
         val bandwidth: Int?,
         val resolution: String?,
@@ -170,7 +197,7 @@ class HLS {
 
     data class MediaRendition(
         val type: String?,
-        val uri: String,
+        val uri: String?,
         val groupID: String?,
         val language: String?,
         val name: String?,
@@ -194,9 +221,11 @@ class HLS {
         }
     }
 
+
     data class MasterPlaylist(
         val variantPlaylistsRefs: List<VariantPlaylistReference>,
         val mediaRenditions: List<MediaRendition>,
+        val sessionDataList: List<SessionData>,
         val independentSegments: Boolean
     ) {
         fun buildM3U8(): String {
@@ -214,6 +243,10 @@ class HLS {
                 builder.append(variant.toM3U8Line())
             }
 
+            sessionDataList.forEach { data ->
+                builder.append(data.toM3U8Line())
+            }
+
             return builder.toString()
         }
     }

app/src/main/java/com/futo/platformplayer/views/adapters/CommentViewHolder.kt

@@ -75,7 +75,7 @@ class CommentViewHolder : ViewHolder {
             StateApp.instance.scopeOrNull?.launch(Dispatchers.IO) {
                 try {
                     Logger.i(TAG, "Started backfill");
-                    args.processHandle.fullyBackfillServers();
+                    args.processHandle.fullyBackfillServersAnnounceExceptions();
                     Logger.i(TAG, "Finished backfill");
                 } catch (e: Throwable) {
                     Logger.e(TAG, "Failed to backfill servers.", e)

app/src/main/java/com/futo/platformplayer/views/adapters/feedtypes/PreviewContentListAdapter.kt

@@ -29,6 +29,7 @@ class PreviewContentListAdapter : InsertedViewAdapterWithLoader<ContentPreviewVi
     private val _exoPlayer: PlayerManager?;
     private val _feedStyle : FeedStyle;
     private var _paused: Boolean = false;
+    private val _shouldShowTimeBar: Boolean
 
     val onUrlClicked = Event1<String>();
     val onContentUrlClicked = Event2<String, ContentType>();
@@ -48,12 +49,13 @@ class PreviewContentListAdapter : InsertedViewAdapterWithLoader<ContentPreviewVi
 
     constructor(context: Context, feedStyle : FeedStyle, dataSet: ArrayList<IPlatformContent>, exoPlayer: PlayerManager? = null,
                 initialPlay: Boolean = false, viewsToPrepend: ArrayList<View> = arrayListOf(),
-                viewsToAppend: ArrayList<View> = arrayListOf()) : super(context, viewsToPrepend, viewsToAppend) {
+                viewsToAppend: ArrayList<View> = arrayListOf(), shouldShowTimeBar: Boolean = true) : super(context, viewsToPrepend, viewsToAppend) {
 
         this._feedStyle = feedStyle;
         this._dataSet = dataSet;
         this._initialPlay = initialPlay;
         this._exoPlayer = exoPlayer;
+        this._shouldShowTimeBar = shouldShowTimeBar
     }
 
     override fun getChildCount(): Int = _dataSet.size;
@@ -97,7 +99,7 @@ class PreviewContentListAdapter : InsertedViewAdapterWithLoader<ContentPreviewVi
     };
     private fun createPlaceholderViewHolder(viewGroup: ViewGroup): PreviewPlaceholderViewHolder
         = PreviewPlaceholderViewHolder(viewGroup, _feedStyle);
-    private fun createVideoPreviewViewHolder(viewGroup: ViewGroup): PreviewVideoViewHolder = PreviewVideoViewHolder(viewGroup, _feedStyle, _exoPlayer).apply {
+    private fun createVideoPreviewViewHolder(viewGroup: ViewGroup): PreviewVideoViewHolder = PreviewVideoViewHolder(viewGroup, _feedStyle, _exoPlayer, _shouldShowTimeBar).apply {
             this.onVideoClicked.subscribe(this@PreviewContentListAdapter.onContentClicked::emit);
             this.onChannelClicked.subscribe(this@PreviewContentListAdapter.onChannelClicked::emit);
             this.onAddToClicked.subscribe(this@PreviewContentListAdapter.onAddToClicked::emit);

app/src/main/java/com/futo/platformplayer/views/adapters/feedtypes/PreviewVideoView.kt

@@ -27,9 +27,11 @@ import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.polycentric.PolycentricCache
 import com.futo.platformplayer.states.StateApp
 import com.futo.platformplayer.states.StateDownloads
+import com.futo.platformplayer.states.StatePlaylists
 import com.futo.platformplayer.video.PlayerManager
 import com.futo.platformplayer.views.others.CreatorThumbnail
 import com.futo.platformplayer.views.FeedStyle
+import com.futo.platformplayer.views.others.ProgressBar
 import com.futo.platformplayer.views.platform.PlatformIndicator
 import com.futo.platformplayer.views.video.FutoThumbnailPlayer
 import com.futo.polycentric.core.toURLInfoSystemLinkUrl
@@ -67,6 +69,8 @@ open class PreviewVideoView : LinearLayout {
             Logger.w(TAG, "Failed to load profile.", it);
         };
 
+    private val _timeBar: ProgressBar;
+
     val onVideoClicked = Event2<IPlatformVideo, Long>();
     val onLongPress = Event1<IPlatformVideo>();
     val onChannelClicked = Event1<PlatformAuthorLink>();
@@ -77,10 +81,12 @@ open class PreviewVideoView : LinearLayout {
         private set
 
     val content: IPlatformContent? get() = currentVideo;
+    val shouldShowTimeBar: Boolean
 
-    constructor(context: Context, feedStyle : FeedStyle, exoPlayer: PlayerManager? = null) : super(context) {
+    constructor(context: Context, feedStyle : FeedStyle, exoPlayer: PlayerManager? = null, shouldShowTimeBar: Boolean = true) : super(context) {
         inflate(feedStyle);
         _feedStyle = feedStyle;
+        this.shouldShowTimeBar = shouldShowTimeBar
         val playerContainer = findViewById<FrameLayout>(R.id.player_container);
 
         val displayMetrics = Resources.getSystem().displayMetrics;
@@ -117,6 +123,7 @@ open class PreviewVideoView : LinearLayout {
         _button_add_to = findViewById(R.id.button_add_to);
         _imageNeopassChannel = findViewById(R.id.image_neopass_channel);
         _layoutDownloaded = findViewById(R.id.layout_downloaded);
+        _timeBar = findViewById(R.id.time_bar)
 
         this._exoPlayer = exoPlayer
 
@@ -235,13 +242,23 @@ open class PreviewVideoView : LinearLayout {
                 _containerLive.visibility = GONE;
                 _containerDuration.visibility = VISIBLE;
             }
+
+            if (shouldShowTimeBar) {
+                val historyPosition = StatePlaylists.instance.getHistoryPosition(video.url)
+                _timeBar.visibility = if (historyPosition > 0) VISIBLE else GONE
+                _timeBar.progress = historyPosition.toFloat() / video.duration.toFloat()
+            } else {
+                _timeBar.visibility = GONE
+            }
         }
         else {
             currentVideo = null;
             _imageVideo.setImageResource(0);
             _containerDuration.visibility = GONE;
             _containerLive.visibility = GONE;
+            _timeBar.visibility = GONE;
         }
+
         _textVideoMetadata.text = metadata + timeMeta;
     }
 

app/src/main/java/com/futo/platformplayer/views/adapters/feedtypes/PreviewVideoViewHolder.kt

@@ -27,8 +27,8 @@ class PreviewVideoViewHolder : ContentPreviewViewHolder {
 
     private val view: PreviewVideoView get() = itemView as PreviewVideoView;
 
-    constructor(viewGroup: ViewGroup, feedStyle : FeedStyle, exoPlayer: PlayerManager? = null): super(
-        PreviewVideoView(viewGroup.context, feedStyle, exoPlayer)
+    constructor(viewGroup: ViewGroup, feedStyle : FeedStyle, exoPlayer: PlayerManager? = null, shouldShowTimeBar: Boolean = true): super(
+        PreviewVideoView(viewGroup.context, feedStyle, exoPlayer, shouldShowTimeBar)
     ) {
         view.onVideoClicked.subscribe(onVideoClicked::emit);
         view.onChannelClicked.subscribe(onChannelClicked::emit);

app/src/main/res/layout/list_video_preview.xml

@@ -32,6 +32,20 @@
                 android:scaleType="centerCrop"
                 tools:srcCompat="@drawable/placeholder_video_thumbnail" />
 
+            <com.futo.platformplayer.views.others.ProgressBar
+                android:id="@+id/time_bar"
+                android:layout_width="match_parent"
+                android:layout_height="2dp"
+                android:layout_gravity="bottom"
+                android:layout_marginBottom="6dp"
+                app:progress="60%"
+                app:inactiveColor="#55EEEEEE"
+                app:radiusBottomLeft="0dp"
+                app:radiusBottomRight="0dp"
+                app:radiusTopLeft="0dp"
+                app:radiusTopRight="0dp"
+                android:visibility="visible"/>
+
             <androidx.constraintlayout.widget.ConstraintLayout
                 android:layout_width="match_parent"
                 android:layout_height="match_parent">

app/src/main/res/layout/list_video_thumbnail.xml

@@ -117,6 +117,20 @@
                     android:layout_gravity="end"
                     android:layout_marginStart="4dp"
                     android:layout_marginBottom="4dp" />
+
+                <com.futo.platformplayer.views.others.ProgressBar
+                    android:id="@+id/time_bar"
+                    android:layout_width="match_parent"
+                    android:layout_height="2dp"
+                    android:layout_alignParentStart="true"
+                    android:layout_alignParentBottom="true"
+                    app:progress="60%"
+                    app:inactiveColor="#55EEEEEE"
+                    app:radiusBottomLeft="4dp"
+                    app:radiusBottomRight="4dp"
+                    app:radiusTopLeft="0dp"
+                    app:radiusTopRight="0dp"
+                    android:visibility="visible"/>
             </RelativeLayout>
         </FrameLayout>
 

app/src/main/res/values/strings.xml

@@ -8,6 +8,7 @@
     <string name="lorem_ipsum" translatable="false">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</string>
     <string name="add_to_queue">Add to queue</string>
     <string name="general">General</string>
+    <string name="channel">Channel</string>
     <string name="home">Home</string>
     <string name="recommendations">Recommendations</string>
     <string name="more">More</string>
@@ -299,6 +300,8 @@
     <string name="clears_cookies_when_you_log_out">Clears cookies when you log out</string>
     <string name="clears_in_app_browser_cookies">Clears in-app browser cookies</string>
     <string name="configure_browsing_behavior">Configure browsing behavior</string>
+    <string name="time_bar">Time bar</string>
+    <string name="configure_if_historical_time_bar_should_be_shown">Configure if historical time bars should be shown</string>
     <string name="configure_casting">Configure casting</string>
     <string name="configure_daily_backup_in_case_of_catastrophic_failure">Configure daily backup in case of catastrophic failure</string>
     <string name="configure_downloading_of_videos">Configure downloading of videos</string>