Merge branch 'aw/polycentric-moderation' into 'master'

Polycentric Moderation

See merge request videostreaming/grayjay!151

app/src/main/AndroidManifest.xml

@@ -238,5 +238,9 @@
             android:name=".activities.SyncShowPairingCodeActivity"
             android:screenOrientation="sensorPortrait"
             android:theme="@style/Theme.FutoVideo.NoActionBarFitsSystem" />
+        <activity
+            android:name=".activities.PolycentricModerationActivity"
+            android:exported="false"
+            android:screenOrientation="portrait" />
     </application>
 </manifest>

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

@@ -0,0 +1,147 @@
+package com.futo.platformplayer.activities
+
+import android.content.Context
+import android.os.Bundle
+import android.widget.ImageButton
+import android.widget.SeekBar
+import android.widget.TextView
+import androidx.appcompat.app.AppCompatActivity
+import com.futo.platformplayer.polycentric.ModerationsManager
+import com.futo.platformplayer.R
+import com.futo.platformplayer.states.StateApp
+import com.futo.platformplayer.setNavigationBarColorAndIcons
+
+class PolycentricModerationActivity : AppCompatActivity() {
+    private lateinit var _seekbarOffensive: SeekBar
+    private lateinit var _seekbarExplicit: SeekBar
+    private lateinit var _seekbarViolence: SeekBar
+    private lateinit var _textOffensiveDesc: TextView
+    private lateinit var _textExplicitDesc: TextView
+    private lateinit var _textViolenceDesc: TextView
+    private lateinit var _textOffensiveValue: TextView
+    private lateinit var _textExplicitValue: TextView
+    private lateinit var _textViolenceValue: TextView
+    private lateinit var _moderationsManager: ModerationsManager
+
+    override fun attachBaseContext(newBase: Context?) {
+        super.attachBaseContext(StateApp.instance.getLocaleContext(newBase))
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_polycentric_moderation)
+        setNavigationBarColorAndIcons()
+        
+        _moderationsManager = ModerationsManager.getInstance()
+        try {
+            _moderationsManager = ModerationsManager.getInstance()
+        } catch (e: IllegalStateException) {
+            finish()
+            return
+        }
+        
+        _seekbarOffensive = findViewById(R.id.seekbar_offensive)
+        _seekbarExplicit = findViewById(R.id.seekbar_explicit)
+        _seekbarViolence = findViewById(R.id.seekbar_violence)
+        _textOffensiveDesc = findViewById(R.id.text_offensive_desc)
+        _textExplicitDesc = findViewById(R.id.text_explicit_desc)
+        _textViolenceDesc = findViewById(R.id.text_violence_desc)
+        _textOffensiveValue = findViewById(R.id.text_offensive_value)
+        _textExplicitValue = findViewById(R.id.text_explicit_value)
+        _textViolenceValue = findViewById(R.id.text_violence_value)
+        
+        findViewById<ImageButton>(R.id.button_back).setOnClickListener {
+            finish()
+        }
+        
+        loadSettings()
+        setupListeners()
+    }
+    
+    private fun loadSettings() {
+        val levels = _moderationsManager.moderationLevels.value ?: mapOf()
+        
+        val offensiveLevel = levels["hate"] ?: 2
+        val explicitLevel = levels["sexual"] ?: 1
+        val violenceLevel = levels["violence"] ?: 1
+        
+        _seekbarOffensive.progress = offensiveLevel
+        _seekbarExplicit.progress = explicitLevel
+        _seekbarViolence.progress = violenceLevel
+        
+        updateDescriptionText(_seekbarOffensive, _textOffensiveDesc, _textOffensiveValue, getOffensiveDescriptions())
+        updateDescriptionText(_seekbarExplicit, _textExplicitDesc, _textExplicitValue, getExplicitDescriptions())
+        updateDescriptionText(_seekbarViolence, _textViolenceDesc, _textViolenceValue, getViolenceDescriptions())
+    }
+    
+    private fun setupListeners() {
+        _seekbarOffensive.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar?, progress: Int, fromUser: Boolean) {
+                updateDescriptionText(seekBar, _textOffensiveDesc, _textOffensiveValue, getOffensiveDescriptions())
+                if (fromUser) {
+                    _moderationsManager.setModerationLevel("hate", progress)
+                }
+            }
+            
+            override fun onStartTrackingTouch(seekBar: SeekBar?) {}
+            override fun onStopTrackingTouch(seekBar: SeekBar?) {}
+        })
+        
+        _seekbarExplicit.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar?, progress: Int, fromUser: Boolean) {
+                updateDescriptionText(seekBar, _textExplicitDesc, _textExplicitValue, getExplicitDescriptions())
+                if (fromUser) {
+                    _moderationsManager.setModerationLevel("sexual", progress)
+                }
+            }
+            
+            override fun onStartTrackingTouch(seekBar: SeekBar?) {}
+            override fun onStopTrackingTouch(seekBar: SeekBar?) {}
+        })
+        
+        _seekbarViolence.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar?, progress: Int, fromUser: Boolean) {
+                updateDescriptionText(seekBar, _textViolenceDesc, _textViolenceValue, getViolenceDescriptions())
+                if (fromUser) {
+                    _moderationsManager.setModerationLevel("violence", progress)
+                }
+            }
+            
+            override fun onStartTrackingTouch(seekBar: SeekBar?) {}
+            override fun onStopTrackingTouch(seekBar: SeekBar?) {}
+        })
+    }
+    
+    private fun updateDescriptionText(seekBar: SeekBar?, textDesc: TextView, textValue: TextView, descriptions: Array<String>) {
+        val progress = seekBar?.progress ?: 0
+        textDesc.text = descriptions[progress]
+        textValue.text = progress.toString()
+    }
+    
+    private fun getOffensiveDescriptions(): Array<String> {
+        return arrayOf(
+            "Neutral, general terms, no bias or hate.",
+            "Mildly sensitive, factual.",
+            "Potentially offensive content",
+            "Offensive content"
+        )
+    }
+    
+    private fun getExplicitDescriptions(): Array<String> {
+        return arrayOf(
+            "No explicit content",
+            "Mildly suggestive, factual or educational",
+            "Moderate sexual content, non-graphic",
+            "Explicit sexual content"
+        )
+    }
+    
+    private fun getViolenceDescriptions(): Array<String> {
+        return arrayOf(
+            "Non-violent",
+            "Mild violence, factual or contextual",
+            "Moderate violence, some graphic content.",
+            "Graphic violence"
+        )
+    }
+} 

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

@@ -49,7 +49,7 @@ class PolycentricProfileActivity : AppCompatActivity() {
     private lateinit var _buttonHelp: ImageButton;
     private lateinit var _editName: EditText;
     private lateinit var _buttonExport: BigButton;
-    private lateinit var _buttonOpenHarborProfile: BigButton;
+    private lateinit var _buttonModeration: BigButton;
     private lateinit var _buttonLogout: BigButton;
     private lateinit var _buttonDelete: BigButton;
     private lateinit var _username: String;
@@ -71,7 +71,7 @@ class PolycentricProfileActivity : AppCompatActivity() {
         _imagePolycentric = findViewById(R.id.image_polycentric);
         _editName = findViewById(R.id.edit_profile_name);
         _buttonExport = findViewById(R.id.button_export);
-        _buttonOpenHarborProfile = findViewById(R.id.button_open_harbor_profile);
+        _buttonModeration = findViewById(R.id.button_moderation);
         _buttonLogout = findViewById(R.id.button_logout);
         _buttonDelete = findViewById(R.id.button_delete);
         _loaderOverlay = findViewById(R.id.loader_overlay);
@@ -99,15 +99,9 @@ class PolycentricProfileActivity : AppCompatActivity() {
             startActivity(Intent(this, PolycentricBackupActivity::class.java));
         };
 
-        _buttonOpenHarborProfile.onClick.subscribe {
-            val processHandle = StatePolycentric.instance.processHandle!!;
-            processHandle?.let {
-                val systemState = SystemState.fromStorageTypeSystemState(Store.instance.getSystemState(it.system));
-                val url = it.system.systemToURLInfoSystemLinkUrl(systemState.servers.asIterable());
-                val navUrl = "https://harbor.social/" + url.substring("polycentric://".length)
-                startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(navUrl)))
-            }
-        }
+        _buttonModeration.onClick.subscribe {
+            startActivity(Intent(this, PolycentricModerationActivity::class.java));
+        };
 
         _buttonLogout.onClick.subscribe {
             StatePolycentric.instance.setProcessHandle(null);

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

@@ -110,7 +110,19 @@ class SyncPairActivity : AppCompatActivity() {
 
             lifecycleScope.launch(Dispatchers.IO) {
                 try {
+                    var wasCompleted = false
+
                     StateSync.instance.syncService?.connect(deviceInfo, true) { complete, message ->
+                        if (wasCompleted) {
+                            Logger.i(TAG, "onStatusUpdate(complete = ${complete}, message = '${message} ignored because wasCompleted')")
+                            return@connect
+                        }
+
+                        if (complete == true) {
+                            wasCompleted = true
+                        }
+
+                        Logger.i(TAG, "onStatusUpdate(complete = ${complete}, message = '${message}')")
                         lifecycleScope.launch(Dispatchers.Main) {
                             if (complete != null) {
                                 if (complete) {

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

@@ -90,8 +90,7 @@ abstract class StateCasting {
     abstract fun start(context: Context)
     abstract fun stop()
 
-    @Throws
-    abstract fun deviceFromInfo(deviceInfo: CastingDeviceInfo): CastingDevice
+    abstract fun deviceFromInfo(deviceInfo: CastingDeviceInfo): CastingDevice?
     abstract fun startUpdateTimeJob(
         onTimeJobTimeChanged_s: Event1<Long>, setTime: (Long) -> Unit
     ): Job?
@@ -1288,9 +1287,11 @@ abstract class StateCasting {
         return listOf()
     }
 
-    fun addRememberedDevice(deviceInfo: CastingDeviceInfo): CastingDeviceInfo {
-        val device = deviceFromInfo(deviceInfo);
-        return addRememberedDevice(device);
+    fun addRememberedDevice(deviceInfo: CastingDeviceInfo): CastingDeviceInfo? {
+        return when (val device = deviceFromInfo(deviceInfo)) {
+            null -> null
+            else -> addRememberedDevice(device)
+        }
     }
 
     fun addRememberedDevice(device: CastingDevice): CastingDeviceInfo {
@@ -1299,7 +1300,7 @@ abstract class StateCasting {
     }
 
     fun getRememberedCastingDevices(): List<CastingDevice> {
-        return _storage.getDevices().map { deviceFromInfo(it) }
+        return _storage.getDevices().map { deviceFromInfo(it) }.filterNotNull()
     }
 
     fun getRememberedCastingDeviceNames(): List<String> {

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

@@ -151,21 +151,25 @@ class StateCastingExp : StateCasting() {
         setTime: (Long) -> Unit
     ): Job? = null
 
-    override fun deviceFromInfo(deviceInfo: CastingDeviceInfo): CastingDeviceExp {
-        val rsAddrs =
-            deviceInfo.addresses.map { org.fcast.sender_sdk.tryIpAddrFromStr(it) } // Throws!
-        val rsDeviceInfo = RsDeviceInfo(
-            name = deviceInfo.name,
-            protocol = when (deviceInfo.type) {
-                com.futo.platformplayer.casting.CastProtocolType.CHROMECAST -> ProtocolType.CHROMECAST
-                com.futo.platformplayer.casting.CastProtocolType.FCAST -> ProtocolType.F_CAST
-                else -> throw IllegalArgumentException()
-            },
-            addresses = rsAddrs,
-            port = deviceInfo.port.toUShort(),
-        )
+    override fun deviceFromInfo(deviceInfo: CastingDeviceInfo): CastingDeviceExp? {
+        try {
+            val rsAddrs =
+                deviceInfo.addresses.map { org.fcast.sender_sdk.tryIpAddrFromStr(it) }
+            val rsDeviceInfo = RsDeviceInfo(
+                name = deviceInfo.name,
+                protocol = when (deviceInfo.type) {
+                    com.futo.platformplayer.casting.CastProtocolType.CHROMECAST -> ProtocolType.CHROMECAST
+                    com.futo.platformplayer.casting.CastProtocolType.FCAST -> ProtocolType.F_CAST
+                    else -> throw IllegalArgumentException()
+                },
+                addresses = rsAddrs,
+                port = deviceInfo.port.toUShort(),
+            )
 
-        return CastingDeviceExp(_context.createDeviceFromInfo(rsDeviceInfo))
+            return CastingDeviceExp(_context.createDeviceFromInfo(rsDeviceInfo))
+        } catch (_: Throwable) {
+            return null
+        }
     }
 
     companion object {

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

@@ -55,7 +55,9 @@ class StateCastingLegacy : StateCasting() {
             )
         )
 
-        connectDevice(deviceFromInfo(foundInfo))
+        if (foundInfo != null) {
+            connectDevice(deviceFromInfo(foundInfo))
+        }
     }
 
     override fun onStop() {

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

@@ -0,0 +1,80 @@
+package com.futo.platformplayer.polycentric
+
+import android.content.Context
+import android.content.SharedPreferences
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import org.json.JSONObject
+
+class ModerationsManager private constructor(context: Context) {
+    private val prefs: SharedPreferences = context.getSharedPreferences("polycentric_moderation", Context.MODE_PRIVATE)
+    
+    private val _moderationLevels = MutableLiveData<Map<String, Int>>()
+    val moderationLevels: LiveData<Map<String, Int>> = _moderationLevels
+    
+    init {
+        loadModerationLevels()
+    }
+    
+    private fun loadModerationLevels() {
+        val levels = mutableMapOf<String, Int>()
+        levels["hate"] = prefs.getInt("offensive_level", 2)
+        levels["sexual"] = prefs.getInt("explicit_level", 1)
+        levels["violence"] = prefs.getInt("violence_level", 1)
+        _moderationLevels.value = levels
+    }
+    
+    fun setModerationLevel(category: String, level: Int) {
+        when (category) {
+            "hate" -> prefs.edit().putInt("offensive_level", level).apply()
+            "sexual" -> prefs.edit().putInt("explicit_level", level).apply()
+            "violence" -> prefs.edit().putInt("violence_level", level).apply()
+        }
+        
+        val currentMap = _moderationLevels.value?.toMutableMap() ?: mutableMapOf()
+        currentMap[category] = level
+        _moderationLevels.value = currentMap
+    }
+    
+    fun getModerationLevelsJson(): String {
+        val json = JSONObject()
+        moderationLevels.value?.forEach { (key, value) ->
+            json.put(key, value)
+        }
+        return json.toString()
+    }
+    
+    fun shouldFilter(category: String, contentLevel: Int): Boolean {
+        val userLevel = when (category) {
+            "hate" -> prefs.getInt("offensive_level", 2)
+            "sexual" -> prefs.getInt("explicit_level", 1)
+            "violence" -> prefs.getInt("violence_level", 1)
+            else -> 3
+        }
+        
+        return contentLevel > userLevel
+    }
+    
+    fun getCurrentModerationLevels(): Map<String, Int>? {
+        return moderationLevels.value
+    }
+    
+    companion object {
+        @Volatile
+        private var instance: ModerationsManager? = null
+        
+        fun initialize(context: Context) {
+            if (instance == null) {
+                synchronized(this) {
+                    if (instance == null) {
+                        instance = ModerationsManager(context.applicationContext)
+                    }
+                }
+            }
+        }
+        
+        fun getInstance(): ModerationsManager {
+            return instance ?: throw IllegalStateException("ModerationsManager not initialized")
+        }
+    }
+} 

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

@@ -49,6 +49,8 @@ import com.futo.platformplayer.stores.FragmentedStorage
 import com.futo.platformplayer.stores.v2.ManagedStore
 import com.futo.platformplayer.views.ToastView
 import com.futo.polycentric.core.ApiMethods
+import com.futo.polycentric.core.toBase64Url
+import com.futo.platformplayer.polycentric.ModerationsManager
 import kotlinx.coroutines.*
 import java.io.File
 import java.util.*
@@ -385,6 +387,29 @@ class StateApp {
             _cacheDirectory?.let { ApiMethods.initCache(it) };
         }
 
+        Logger.i(TAG, "MainApp Starting: Initializing [ModerationsManager]");
+        ModerationsManager.initialize(context);
+
+        Logger.i(TAG, "MainApp Starting: Setting [ModerationLevelProvider]");
+        ApiMethods.setModerationLevelProvider {
+            try {
+                ModerationsManager.getInstance().getCurrentModerationLevels()
+            } catch (e: IllegalStateException) {
+                Logger.e(TAG, "Failed to get moderation levels from manager", e);
+                null
+            }
+        }
+
+        Logger.i(TAG, "MainApp Starting: Setting [ModerationExemptSystemProvider]");
+        ApiMethods.setModerationExemptSystemProvider {
+            try {
+                StatePolycentric.instance.processHandle?.system?.toProto()?.toByteArray()?.toBase64Url()
+            } catch (e: Throwable) {
+                Logger.e(TAG, "Failed to get moderation exempt system from manager", e);
+                null
+            }
+        }
+
         val logFile = File(context.filesDir, "log.txt");
         if (Settings.instance.logging.logLevel > LogLevel.NONE.value) {
             val fileLogConsumer = FileLogConsumer(logFile, LogLevel.fromInt(Settings.instance.logging.logLevel), false);

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

@@ -28,6 +28,7 @@ import com.futo.platformplayer.selectBestImage
 import com.futo.platformplayer.stores.FragmentedStorage
 import com.futo.platformplayer.stores.StringStorage
 import com.futo.polycentric.core.ApiMethods
+import com.futo.polycentric.core.ensureServerAndBackfill
 import com.futo.polycentric.core.ClaimType
 import com.futo.polycentric.core.ContentType
 import com.futo.polycentric.core.Opinion
@@ -46,8 +47,10 @@ import com.google.protobuf.ByteString
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Deferred
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.asCoroutineDispatcher
 import kotlinx.coroutines.async
+import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
 import userpackage.Protocol
 import userpackage.Protocol.Reference
@@ -67,6 +70,8 @@ class StatePolycentric {
 
     private val _commentPool = ForkJoinPool(2);
     private val _commentPoolDispatcher = _commentPool.asCoroutineDispatcher();
+    private val _backgroundJob = SupervisorJob()
+    private val _backgroundScope = CoroutineScope(_backgroundJob + Dispatchers.IO)
 
     fun load(context: Context) {
         if (!enabled) {
@@ -173,6 +178,15 @@ class StatePolycentric {
             }
 
             _likeDislikeMap = newMap
+
+            // Ensure current server is registered & synced
+            _backgroundScope.launch {
+                try {
+                    processHandle.ensureServerAndBackfill()
+                } catch (e: Throwable) {
+                    Logger.w(TAG, "Failed to ensure server and backfill: "+e.message)
+                }
+            }
         } else {
             _activeProcessHandle.setAndSave("");
             _likeDislikeMap = hashMapOf()
@@ -559,6 +573,11 @@ class StatePolycentric {
         };
     }
 
+    fun cleanup() {
+        _backgroundJob.cancel()
+        _commentPool.shutdown()
+    }
+
     companion object {
         private const val TAG = "StatePolycentric";
 

app/src/main/java/com/futo/platformplayer/sync/internal/SyncService.kt

@@ -758,7 +758,7 @@ class SyncService(
     fun removeAuthorizedDevice(publicKey: String) = database.removeAuthorizedDevice(publicKey)
 
 
-    suspend fun connect(deviceInfo: SyncDeviceInfo, alsoTryRelayed: Boolean = false, timeout_ms: Int = 5_000, onStatusUpdate: ((complete: Boolean?, message: String) -> Unit)? = null) {
+    suspend fun connect(deviceInfo: SyncDeviceInfo, alsoTryRelayed: Boolean = false, timeout_ms: Int = 10_000, onStatusUpdate: ((complete: Boolean?, message: String) -> Unit)? = null) {
         val rs = _relaySession
         val startTime = System.currentTimeMillis()
         if (alsoTryRelayed && rs != null && settings.relayPairAllowed) {
@@ -791,7 +791,7 @@ class SyncService(
 
     suspend fun connect(addresses: Array<String>, port: Int, publicKey: String, pairingCode: String?, onStatusUpdate: ((complete: Boolean?, message: String) -> Unit)? = null, timeout_ms: Int = 10_000): SyncSocketSession {
         val startTime_ms = System.currentTimeMillis()
-
+        Log.i(TAG, "Connecting directly (timeout_ms = ${timeout_ms})...")
         onStatusUpdate?.invoke(null, "Connecting directly...")
         val socket = getConnectedSocket(addresses.map { InetAddress.getByName(it) }, port, timeout_ms) ?: throw Exception("Failed to connect")
         onStatusUpdate?.invoke(null, "Handshaking...")
@@ -805,7 +805,7 @@ class SyncService(
 
         session.startAsInitiator(publicKey, appId, pairingCode)
 
-        while (timeout_ms - (startTime_ms - System.currentTimeMillis()) > 0 && !session.isAuthorized && session.started) {
+        while ((System.currentTimeMillis() - startTime_ms) < timeout_ms && !session.isAuthorized) {
             delay(100)
         }
 

app/src/main/res/drawable/background_slider_value.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="@color/colorPrimary" />
+    <corners android:radius="18dp" />
+</shape> 

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

@@ -0,0 +1,228 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/black"
+    android:padding="16dp">
+
+    <LinearLayout
+        android:id="@+id/header"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <ImageButton
+            android:id="@+id/button_back"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/back"
+            android:padding="12dp"
+            android:scaleType="fitCenter"
+            app:srcCompat="@drawable/ic_back_thin_white_16dp" />
+
+        <TextView
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:layout_weight="1"
+            android:text="Moderation Settings"
+            android:textColor="?attr/colorOnBackground"
+            android:textSize="18sp"
+            android:textStyle="bold" />
+
+    </LinearLayout>
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_marginTop="16dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/header">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <TextView
+                android:id="@+id/text_moderation_blurb"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="12dp"
+                android:text="A lower slider value hides more content. Posts or comments with a tag level ABOVE your selected value will be hidden. (Level 0 = most strict, Level 3 = allow everything)"
+                android:textColor="?attr/colorOnSurface"
+                android:textSize="14sp" />
+
+            <androidx.cardview.widget.CardView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                app:cardBackgroundColor="?attr/colorSurface"
+                app:cardCornerRadius="16dp"
+                app:cardElevation="2dp">
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="vertical"
+                    android:padding="16dp">
+
+                    <TextView
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:text="Moderation Levels"
+                        android:textColor="?attr/colorOnSurface"
+                        android:textSize="18sp"
+                        android:textStyle="bold" />
+
+                    <!-- Offensive Content -->
+                    <TextView
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="16dp"
+                        android:text="Offensive Content"
+                        android:textColor="?attr/colorOnSurface"
+                        android:textSize="16sp"
+                        android:textStyle="bold" />
+
+                    <TextView
+                        android:id="@+id/text_offensive_desc"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="4dp"
+                        android:text="Description"
+                        android:textColor="?attr/colorOnSurface"
+                        android:textSize="14sp" />
+
+                    <LinearLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="8dp"
+                        android:gravity="center_vertical"
+                        android:orientation="horizontal">
+
+                        <SeekBar
+                            android:id="@+id/seekbar_offensive"
+                            android:layout_width="0dp"
+                            android:layout_height="wrap_content"
+                            android:layout_weight="1"
+                            android:max="3"
+                            android:progress="2" />
+
+                        <TextView
+                            android:id="@+id/text_offensive_value"
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:layout_marginStart="16dp"
+                            android:background="@drawable/background_slider_value"
+                            android:gravity="center"
+                            android:minWidth="36dp"
+                            android:padding="8dp"
+                            android:text="2"
+                            android:textColor="@android:color/white"
+                            android:textStyle="bold" />
+                    </LinearLayout>
+
+                    <!-- Explicit Content -->
+                    <TextView
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="24dp"
+                        android:text="Explicit Content"
+                        android:textColor="?attr/colorOnSurface"
+                        android:textSize="16sp"
+                        android:textStyle="bold" />
+
+                    <TextView
+                        android:id="@+id/text_explicit_desc"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="4dp"
+                        android:text="Description"
+                        android:textColor="?attr/colorOnSurface"
+                        android:textSize="14sp" />
+
+                    <LinearLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="8dp"
+                        android:gravity="center_vertical"
+                        android:orientation="horizontal">
+
+                        <SeekBar
+                            android:id="@+id/seekbar_explicit"
+                            android:layout_width="0dp"
+                            android:layout_height="wrap_content"
+                            android:layout_weight="1"
+                            android:max="3"
+                            android:progress="1" />
+
+                        <TextView
+                            android:id="@+id/text_explicit_value"
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:layout_marginStart="16dp"
+                            android:background="@drawable/background_slider_value"
+                            android:gravity="center"
+                            android:minWidth="36dp"
+                            android:padding="8dp"
+                            android:text="1"
+                            android:textColor="@android:color/white"
+                            android:textStyle="bold" />
+                    </LinearLayout>
+
+                    <!-- Violence -->
+                    <TextView
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="24dp"
+                        android:text="Violence"
+                        android:textColor="?attr/colorOnSurface"
+                        android:textSize="16sp"
+                        android:textStyle="bold" />
+
+                    <TextView
+                        android:id="@+id/text_violence_desc"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="4dp"
+                        android:text="Description"
+                        android:textColor="?attr/colorOnSurface"
+                        android:textSize="14sp" />
+
+                    <LinearLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="8dp"
+                        android:gravity="center_vertical"
+                        android:orientation="horizontal">
+
+                        <SeekBar
+                            android:id="@+id/seekbar_violence"
+                            android:layout_width="0dp"
+                            android:layout_height="wrap_content"
+                            android:layout_weight="1"
+                            android:max="3"
+                            android:progress="1" />
+
+                        <TextView
+                            android:id="@+id/text_violence_value"
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:layout_marginStart="16dp"
+                            android:background="@drawable/background_slider_value"
+                            android:gravity="center"
+                            android:minWidth="36dp"
+                            android:padding="8dp"
+                            android:text="1"
+                            android:textColor="@android:color/white"
+                            android:textStyle="bold" />
+                    </LinearLayout>
+                </LinearLayout>
+            </androidx.cardview.widget.CardView>
+        </LinearLayout>
+    </ScrollView>
+</androidx.constraintlayout.widget.ConstraintLayout> 

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

@@ -73,7 +73,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:fontFamily="@font/inter_regular"
-        android:text="Further customize your profile, make platform claims, and other creator-specific features in the Harbor app."
+        android:text="Further customize your profile, make platform claims, and other creator-specific features in the Polycentric app."
         android:textSize="12dp"
         android:linksClickable="true"
         android:paddingLeft="20dp"
@@ -90,7 +90,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:fontFamily="@font/inter_regular"
-        android:text="https://harbor.social"
+        android:text="https://polycentric.io"
         android:textSize="12dp"
         android:linksClickable="true"
         android:paddingLeft="20dp"
@@ -107,7 +107,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:fontFamily="@font/inter_regular"
-        android:text="After you've installed Harbor you can export this profile to Harbor using the Export button."
+        android:text="After you've installed Polycentric you can export this profile to Polycentric using the Export button."
         android:textSize="12dp"
         android:linksClickable="true"
         android:paddingLeft="20dp"
@@ -133,13 +133,13 @@
         app:layout_constraintBottom_toBottomOf="parent">
 
         <com.futo.platformplayer.views.buttons.BigButton
-            android:id="@+id/button_open_harbor_profile"
+            android:id="@+id/button_moderation"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            app:buttonText="Harbor Profile"
-            app:buttonSubText="See your Harbor profile in a browser"
-            app:buttonIcon="@drawable/ic_export"
-            android:layout_marginTop="8dp" />
+            app:buttonSubText="Set moderation settings for polycentric comments"
+            android:layout_marginTop="8dp"
+            app:buttonIcon="@drawable/ic_settings"
+            app:buttonText="Moderation Settings" />
 
         <com.futo.platformplayer.views.buttons.BigButton
             android:id="@+id/button_export"