Merge pull request #543 from oxen-io/polling

Fix Polling

app/src/main/java/org/thoughtcrime/securesms/ApplicationContext.java

@@ -30,27 +30,27 @@ import androidx.lifecycle.ProcessLifecycleOwner;
 import androidx.multidex.MultiDexApplication;
 
 import org.conscrypt.Conscrypt;
-import org.session.libsession.messaging.MessagingModuleConfiguration;
 import org.session.libsession.avatars.AvatarHelper;
+import org.session.libsession.messaging.MessagingModuleConfiguration;
 import org.session.libsession.messaging.file_server.FileServerAPI;
 import org.session.libsession.messaging.mentions.MentionsManager;
 import org.session.libsession.messaging.open_groups.OpenGroupAPI;
 import org.session.libsession.messaging.sending_receiving.notifications.MessageNotifier;
 import org.session.libsession.messaging.sending_receiving.pollers.ClosedGroupPoller;
 import org.session.libsession.messaging.sending_receiving.pollers.Poller;
-import org.session.libsession.utilities.Address;
 import org.session.libsession.snode.SnodeModule;
+import org.session.libsession.utilities.Address;
 import org.session.libsession.utilities.IdentityKeyUtil;
+import org.session.libsession.utilities.ProfileKeyUtil;
 import org.session.libsession.utilities.ProfilePictureUtilities;
 import org.session.libsession.utilities.SSKEnvironment;
 import org.session.libsession.utilities.TextSecurePreferences;
 import org.session.libsession.utilities.Util;
 import org.session.libsession.utilities.dynamiclanguage.DynamicLanguageContextWrapper;
 import org.session.libsession.utilities.dynamiclanguage.LocaleParser;
-import org.session.libsession.utilities.ProfileKeyUtil;
 import org.session.libsignal.database.LokiAPIDatabaseProtocol;
-import org.session.libsignal.utilities.ThreadUtils;
 import org.session.libsignal.utilities.Log;
+import org.session.libsignal.utilities.ThreadUtils;
 import org.signal.aesgcmprovider.AesGcmProvider;
 import org.thoughtcrime.securesms.components.TypingStatusSender;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
@@ -67,7 +67,7 @@ import org.thoughtcrime.securesms.logging.UncaughtExceptionLogger;
 import org.thoughtcrime.securesms.loki.activities.HomeActivity;
 import org.thoughtcrime.securesms.loki.api.BackgroundPollWorker;
 import org.thoughtcrime.securesms.loki.api.LokiPushNotificationManager;
-import org.thoughtcrime.securesms.loki.api.PublicChatManager;
+import org.thoughtcrime.securesms.loki.api.OpenGroupManager;
 import org.thoughtcrime.securesms.loki.database.LokiAPIDatabase;
 import org.thoughtcrime.securesms.loki.database.LokiThreadDatabase;
 import org.thoughtcrime.securesms.loki.database.LokiUserDatabase;
@@ -132,7 +132,6 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
     public MessageNotifier messageNotifier = null;
     public Poller poller = null;
     public ClosedGroupPoller closedGroupPoller = null;
-    public PublicChatManager publicChatManager = null;
     public Broadcaster broadcaster = null;
     public SignalCommunicationModule communicationModule;
     private Job firebaseInstanceIdJob;
@@ -178,7 +177,6 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
         }
         setUpStorageAPIIfNeeded();
         resubmitProfilePictureIfNeeded();
-        publicChatManager = new PublicChatManager(this);
         updateOpenGroupProfilePicturesIfNeeded();
         if (userPublicKey != null) {
             registerForFCMIfNeeded(false);
@@ -208,8 +206,11 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
             poller.setCaughtUp(false);
         }
         startPollingIfNeeded();
+        // FIXME: Open group handling
+        /*
         publicChatManager.markAllAsNotCaughtUp();
-        publicChatManager.startPollersIfNeeded();
+         */
+        OpenGroupManager.INSTANCE.startPolling();
     }
 
     @Override
@@ -230,9 +231,7 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
     @Override
     public void onTerminate() {
         stopKovenant(); // Loki
-        if (publicChatManager != null) {
-            publicChatManager.stopPollers();
-        }
+        OpenGroupManager.INSTANCE.stopPolling();
         super.onTerminate();
     }
 
@@ -465,18 +464,6 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
         }
     }
 
-    public void stopPolling() {
-        if (poller != null) {
-            poller.stopIfNeeded();
-        }
-        if (closedGroupPoller != null) {
-            closedGroupPoller.stopIfNeeded();
-        }
-        if (publicChatManager != null) {
-            publicChatManager.stopPollers();
-        }
-    }
-
     private void resubmitProfilePictureIfNeeded() {
         // Files expire on the file server after a while, so we simply re-upload the user's profile picture
         // at a certain interval to ensure it's always available.

app/src/main/java/org/thoughtcrime/securesms/database/Storage.kt

@@ -37,6 +37,7 @@ import org.session.libsignal.messages.SignalServiceGroup
 import org.thoughtcrime.securesms.ApplicationContext
 import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper
 import org.thoughtcrime.securesms.jobs.RetrieveProfileAvatarJob
+import org.thoughtcrime.securesms.loki.api.OpenGroupManager
 import org.thoughtcrime.securesms.loki.database.LokiThreadDatabase
 import org.thoughtcrime.securesms.loki.protocol.SessionMetaProtocol
 import org.thoughtcrime.securesms.loki.utilities.OpenGroupUtilities
@@ -561,9 +562,9 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
             val room = httpUrl.pathSegments().firstOrNull() ?: return
             val publicKey = httpUrl.queryParameter("public_key") ?: return
 
-            OpenGroupUtilities.addGroup(context, server.toString().removeSuffix("/"), room, publicKey)
+            OpenGroupManager.add(server.toString().removeSuffix("/"), room, publicKey, context)
         } else {
-            OpenGroupUtilities.addGroup(context, serverUrl, channel)
+            // TODO: No longer supported so let's remove this code
         }
     }
 

app/src/main/java/org/thoughtcrime/securesms/loki/activities/HomeActivity.kt

@@ -40,6 +40,7 @@ import org.thoughtcrime.securesms.PassphraseRequiredActionBarActivity
 import org.thoughtcrime.securesms.conversation.ConversationActivity
 import org.thoughtcrime.securesms.database.DatabaseFactory
 import org.thoughtcrime.securesms.database.model.ThreadRecord
+import org.thoughtcrime.securesms.loki.api.OpenGroupManager
 import org.thoughtcrime.securesms.loki.dialogs.*
 import org.thoughtcrime.securesms.loki.protocol.MultiDeviceProtocol
 import org.thoughtcrime.securesms.loki.utilities.*
@@ -139,7 +140,7 @@ class HomeActivity : PassphraseRequiredActionBarActivity(),
         val userPublicKey = TextSecurePreferences.getLocalNumber(this)
         if (userPublicKey != null) {
             MentionsManager.configureIfNeeded(userPublicKey, userDB)
-            application.publicChatManager.startPollersIfNeeded()
+            OpenGroupManager.startPolling()
             JobQueue.shared.resumePendingJobs()
         }
         IP2Country.configureIfNeeded(this)
@@ -359,14 +360,12 @@ class HomeActivity : PassphraseRequiredActionBarActivity(),
                     apiDB.removeLastDeletionServerID(v1OpenGroup.channel, v1OpenGroup.server)
                     apiDB.clearOpenGroupProfilePictureURL(v1OpenGroup.channel, v1OpenGroup.server)
                     OpenGroupAPI.leave(v1OpenGroup.channel, v1OpenGroup.server)
-                    ApplicationContext.getInstance(context).publicChatManager
-                        .removeChat(v1OpenGroup.server, v1OpenGroup.channel)
+                    // FIXME: No longer supported so let's remove this code
                 } else if (v2OpenGroup != null) {
                     val apiDB = DatabaseFactory.getLokiAPIDatabase(context)
                     apiDB.removeLastMessageServerID(v2OpenGroup.room, v2OpenGroup.server)
                     apiDB.removeLastDeletionServerID(v2OpenGroup.room, v2OpenGroup.server)
-                    ApplicationContext.getInstance(context).publicChatManager
-                        .removeChat(v2OpenGroup.server, v2OpenGroup.room)
+                    OpenGroupManager.delete(v2OpenGroup.server, v2OpenGroup.room, this@HomeActivity)
                 } else {
                     threadDB.deleteConversation(threadID)
                 }

app/src/main/java/org/thoughtcrime/securesms/loki/activities/JoinPublicChatActivity.kt

@@ -33,6 +33,7 @@ import org.thoughtcrime.securesms.BaseActionBarActivity
 import org.thoughtcrime.securesms.PassphraseRequiredActionBarActivity
 import org.thoughtcrime.securesms.conversation.ConversationActivity
 import org.thoughtcrime.securesms.groups.GroupManager
+import org.thoughtcrime.securesms.loki.api.OpenGroupManager
 import org.thoughtcrime.securesms.loki.fragments.ScanQRCodeWrapperFragment
 import org.thoughtcrime.securesms.loki.fragments.ScanQRCodeWrapperFragmentDelegate
 import org.thoughtcrime.securesms.loki.protocol.MultiDeviceProtocol
@@ -92,16 +93,15 @@ class JoinPublicChatActivity : PassphraseRequiredActionBarActivity(), ScanQRCode
                     val server = HttpUrl.Builder().scheme(url.scheme()).host(url.host()).apply {
                         if (url.port() != 80 || url.port() != 443) { this.port(url.port()) } // Non-standard port; add to server
                     }.build()
-                    val group = OpenGroupUtilities.addGroup(this@JoinPublicChatActivity, server.toString().removeSuffix("/"), room!!, publicKey!!)
-                    val threadID = GroupManager.getOpenGroupThreadID(group.id, this@JoinPublicChatActivity)
-                    val groupID = GroupUtil.getEncodedOpenGroupID(group.id.toByteArray())
+
+                    val sanitizedServer = server.toString().removeSuffix("/")
+                    val openGroupID = "$sanitizedServer.${room!!}"
+                    OpenGroupManager.add(sanitizedServer, room, publicKey!!, this@JoinPublicChatActivity)
+                    val threadID = GroupManager.getOpenGroupThreadID(openGroupID, this@JoinPublicChatActivity)
+                    val groupID = GroupUtil.getEncodedOpenGroupID(openGroupID.toByteArray())
                     threadID to groupID
                 } else {
-                    val channel: Long = 1
-                    val group = OpenGroupUtilities.addGroup(this@JoinPublicChatActivity, stringWithExplicitScheme, channel)
-                    val threadID = GroupManager.getOpenGroupThreadID(group.id, this@JoinPublicChatActivity)
-                    val groupID = GroupUtil.getEncodedOpenGroupID(group.id.toByteArray())
-                    threadID to groupID
+                    throw Exception("No longer supported.")
                 }
                 MultiDeviceProtocol.forceSyncConfigurationNowIfNeeded(this@JoinPublicChatActivity)
                 withContext(Dispatchers.Main) {

app/src/main/java/org/thoughtcrime/securesms/loki/api/BackgroundPollWorker.kt

@@ -10,8 +10,7 @@ import nl.komponents.kovenant.functional.map
 import org.session.libsession.messaging.jobs.MessageReceiveJob
 import org.session.libsession.messaging.open_groups.OpenGroupV2
 import org.session.libsession.messaging.sending_receiving.pollers.ClosedGroupPoller
-import org.session.libsession.messaging.sending_receiving.pollers.OpenGroupPoller
-import org.session.libsession.messaging.sending_receiving.pollers.OpenGroupV2Poller
+import org.session.libsession.messaging.sending_receiving.pollers.OpenGroupPollerV2
 import org.session.libsession.snode.SnodeAPI
 import org.session.libsession.utilities.TextSecurePreferences
 import org.session.libsignal.utilities.Log
@@ -61,12 +60,14 @@ class BackgroundPollWorker(val context: Context, params: WorkerParameters) : Wor
             promises.addAll(ClosedGroupPoller().pollOnce())
 
             // Open Groups
-            val v2OpenGroups = DatabaseFactory.getLokiThreadDatabase(context).getAllV2OpenGroups().values.groupBy(OpenGroupV2::server)
+            val threadDB = DatabaseFactory.getLokiThreadDatabase(context)
+            val v2OpenGroups = threadDB.getAllV2OpenGroups()
+            val v2OpenGroupServers = v2OpenGroups.map { it.value.server }.toSet()
 
-            v2OpenGroups.values.map { groups ->
-                OpenGroupV2Poller(groups)
-            }.forEach { poller ->
-                promises.add(poller.compactPoll(true).map { })
+            for (server in v2OpenGroupServers) {
+                val poller = OpenGroupPollerV2(server, null)
+                poller.hasStarted = true
+                promises.add(poller.poll(true))
             }
 
             // Wait until all the promises are resolved

app/src/main/java/org/thoughtcrime/securesms/loki/api/OpenGroupManager.kt

@@ -0,0 +1,101 @@
+package org.thoughtcrime.securesms.loki.api
+
+import android.content.Context
+import android.graphics.Bitmap
+import androidx.annotation.WorkerThread
+import org.session.libsession.messaging.MessagingModuleConfiguration
+import org.session.libsession.messaging.open_groups.OpenGroupAPIV2
+import org.session.libsession.messaging.open_groups.OpenGroupV2
+import org.session.libsession.messaging.sending_receiving.pollers.OpenGroupPollerV2
+import org.session.libsession.utilities.Util
+import org.session.libsignal.utilities.ThreadUtils
+import org.thoughtcrime.securesms.database.DatabaseFactory
+import org.thoughtcrime.securesms.groups.GroupManager
+import org.thoughtcrime.securesms.util.BitmapUtil
+import java.util.concurrent.Executors
+
+object OpenGroupManager {
+    private val executorService = Executors.newScheduledThreadPool(4)
+    private var pollers = mutableMapOf<String, OpenGroupPollerV2>() // One for each server
+    private var isPolling = false
+
+    fun startPolling() {
+        if (isPolling) { return }
+        isPolling = true
+        val storage = MessagingModuleConfiguration.shared.storage
+        val servers = storage.getAllV2OpenGroups().values.map { it.server }.toSet()
+        servers.forEach { server ->
+            pollers[server]?.stop() // Shouldn't be necessary
+            val poller = OpenGroupPollerV2(server, executorService)
+            poller.startIfNeeded()
+            pollers[server] = poller
+        }
+    }
+
+    fun stopPolling() {
+        pollers.forEach { it.value.stop() }
+        pollers.clear()
+    }
+
+    @WorkerThread
+    fun add(server: String, room: String, publicKey: String, context: Context) {
+        val openGroupID = "$server.$room"
+        var threadID = GroupManager.getOpenGroupThreadID(openGroupID, context)
+        val storage = MessagingModuleConfiguration.shared.storage
+        val threadDB = DatabaseFactory.getLokiThreadDatabase(context)
+        // Check it it's added already
+        val existingOpenGroup = threadDB.getOpenGroupChat(threadID)
+        if (existingOpenGroup != null) { return }
+        // Clear any existing data if needed
+        storage.removeLastDeletionServerId(room, server)
+        storage.removeLastMessageServerId(room, server)
+        // Store the public key
+        storage.setOpenGroupPublicKey(server,publicKey)
+        // Get an auth token
+        OpenGroupAPIV2.getAuthToken(room, server).get()
+        // Get group info
+        val info = OpenGroupAPIV2.getInfo(room, server).get()
+        // Download the group image
+        // FIXME: Don't wait for the image to download
+        val image: Bitmap?
+        if (threadID < 0) {
+            val profilePictureAsByteArray = try {
+                OpenGroupAPIV2.downloadOpenGroupProfilePicture(info.id, server).get()
+            } catch (e: Exception) {
+                null
+            }
+            image = BitmapUtil.fromByteArray(profilePictureAsByteArray)
+            // Create the group locally
+            threadID = GroupManager.createOpenGroup(openGroupID, context, image, info.name).threadId
+        }
+        val openGroup = OpenGroupV2(server, room, info.name, publicKey)
+        threadDB.setOpenGroupChat(openGroup, threadID)
+        // Start the poller if needed
+        if (pollers[server] == null) {
+            val poller = OpenGroupPollerV2(server, executorService)
+            Util.runOnMain { poller.startIfNeeded() }
+            pollers[server] = poller
+        }
+    }
+
+    fun delete(server: String, room: String, context: Context) {
+        val storage = MessagingModuleConfiguration.shared.storage
+        val threadDB = DatabaseFactory.getThreadDatabase(context)
+        val openGroupID = "$server.$room"
+        val threadID = GroupManager.getOpenGroupThreadID(openGroupID, context)
+        val groupID = threadDB.getRecipientForThreadId(threadID)!!.address.serialize()
+        // Stop the poller if needed
+        val openGroups = storage.getAllV2OpenGroups().filter { it.value.server == server }
+        if (openGroups.count() == 1) {
+            val poller = pollers[server]
+            poller?.stop()
+            pollers.remove(server)
+        }
+        // Delete
+        ThreadUtils.queue {
+            storage.removeLastDeletionServerId(room, server)
+            storage.removeLastMessageServerId(room, server)
+            GroupManager.deleteGroup(groupID, context) // Must be invoked on a background thread
+        }
+    }
+}

app/src/main/java/org/thoughtcrime/securesms/loki/api/PublicChatManager.kt

@@ -1,212 +0,0 @@
-package org.thoughtcrime.securesms.loki.api
-
-import android.content.Context
-import android.database.ContentObserver
-import android.graphics.Bitmap
-import android.text.TextUtils
-import androidx.annotation.WorkerThread
-import org.session.libsession.messaging.MessagingModuleConfiguration
-import org.session.libsession.messaging.open_groups.*
-import org.session.libsession.messaging.sending_receiving.pollers.OpenGroupPoller
-import org.session.libsession.messaging.sending_receiving.pollers.OpenGroupV2Poller
-import org.session.libsession.utilities.TextSecurePreferences
-import org.session.libsession.utilities.Util
-import org.session.libsignal.utilities.ThreadUtils
-import org.thoughtcrime.securesms.database.DatabaseContentProviders
-import org.thoughtcrime.securesms.database.DatabaseFactory
-import org.thoughtcrime.securesms.groups.GroupManager
-import org.thoughtcrime.securesms.util.BitmapUtil
-import java.util.concurrent.Executors
-
-class PublicChatManager(private val context: Context) {
-  private var chats = mutableMapOf<Long, OpenGroup>()
-  private var v2Chats = mutableMapOf<Long, OpenGroupV2>()
-  private val pollers = mutableMapOf<Long, OpenGroupPoller>()
-  private val v2Pollers = mutableMapOf<String, OpenGroupV2Poller>()
-  private val observers = mutableMapOf<Long, ContentObserver>()
-  private var isPolling = false
-  private val executorService = Executors.newScheduledThreadPool(4)
-
-  public fun areAllCaughtUp(): Boolean {
-    var areAllCaughtUp = true
-    refreshChatsAndPollers()
-    for ((threadID, _) in chats) {
-      val poller = pollers[threadID]
-      areAllCaughtUp = if (poller != null) areAllCaughtUp && poller.isCaughtUp else areAllCaughtUp
-    }
-    return areAllCaughtUp
-  }
-
-  public fun markAllAsNotCaughtUp() {
-    refreshChatsAndPollers()
-    for ((threadID, chat) in chats) {
-      val poller = pollers[threadID] ?: OpenGroupPoller(chat, executorService)
-      poller.isCaughtUp = false
-    }
-    for ((_,poller) in v2Pollers) {
-      poller.isCaughtUp = false
-    }
-  }
-
-  public fun startPollersIfNeeded() {
-    refreshChatsAndPollers()
-
-    for ((threadId, chat) in chats) {
-      val poller = pollers[threadId] ?: OpenGroupPoller(chat, executorService)
-      poller.startIfNeeded()
-      listenToThreadDeletion(threadId)
-      if (!pollers.containsKey(threadId)) { pollers[threadId] = poller }
-    }
-    v2Pollers.values.forEach { it.stop() }
-    v2Pollers.clear()
-    v2Chats.entries.groupBy { (_, group) -> group.server }.forEach { (server, threadedRooms) ->
-      val poller = OpenGroupV2Poller(threadedRooms.map { it.value }, executorService)
-      poller.startIfNeeded()
-      threadedRooms.forEach { (thread, _) ->
-        listenToThreadDeletion(thread)
-      }
-      v2Pollers[server] = poller
-    }
-
-    isPolling = true
-  }
-
-  public fun stopPollers() {
-    pollers.values.forEach { it.stop() }
-    isPolling = false
-    executorService.shutdown()
-  }
-
-  //TODO Declare a specific type of checked exception instead of "Exception".
-  @WorkerThread
-  @Throws(java.lang.Exception::class)
-  public fun addChat(server: String, channel: Long): OpenGroup {
-    // Ensure the auth token is acquired.
-    OpenGroupAPI.getAuthToken(server).get()
-
-    val channelInfo = OpenGroupAPI.getChannelInfo(channel, server).get()
-    return addChat(server, channel, channelInfo)
-  }
-
-  @WorkerThread
-  public fun addChat(server: String, channel: Long, info: OpenGroupInfo): OpenGroup {
-    val chat = OpenGroup(channel, server, info.displayName, true)
-    var threadID = GroupManager.getOpenGroupThreadID(chat.id, context)
-    var profilePicture: Bitmap? = null
-    // Create the group if we don't have one
-    if (threadID < 0) {
-      if (info.profilePictureURL.isNotEmpty()) {
-        val profilePictureAsByteArray = OpenGroupAPI.downloadOpenGroupProfilePicture(server, info.profilePictureURL)
-        profilePicture = BitmapUtil.fromByteArray(profilePictureAsByteArray)
-      }
-      val result = GroupManager.createOpenGroup(chat.id, context, profilePicture, chat.displayName)
-      threadID = result.threadId
-    }
-    DatabaseFactory.getLokiThreadDatabase(context).setPublicChat(chat, threadID)
-    // Set our name on the server
-    val displayName = TextSecurePreferences.getProfileName(context)
-    if (!TextUtils.isEmpty(displayName)) {
-      OpenGroupAPI.setDisplayName(displayName, server)
-    }
-    // Start polling
-    Util.runOnMain { startPollersIfNeeded() }
-
-    return chat
-  }
-
-  @WorkerThread
-  fun addChat(server: String, room: String, info: OpenGroupAPIV2.Info, publicKey: String): OpenGroupV2 {
-    val chat = OpenGroupV2(server, room, info.name, publicKey)
-    var threadID = GroupManager.getOpenGroupThreadID(chat.id, context)
-    val profilePicture: Bitmap?
-    if (threadID < 0) {
-        val profilePictureAsByteArray = try {
-          OpenGroupAPIV2.downloadOpenGroupProfilePicture(info.id,server).get()
-        } catch (e: Exception) {
-          null
-        }
-        profilePicture = BitmapUtil.fromByteArray(profilePictureAsByteArray)
-      val result = GroupManager.createOpenGroup(chat.id, context, profilePicture, info.name)
-      threadID = result.threadId
-    }
-    DatabaseFactory.getLokiThreadDatabase(context).setOpenGroupChat(chat, threadID)
-    Util.runOnMain { startPollersIfNeeded() }
-    return chat
-  }
-
-  public fun removeChat(server: String, channel: Long) {
-    val threadDB = DatabaseFactory.getThreadDatabase(context)
-    val groupId = OpenGroup.getId(channel, server)
-    val threadId = GroupManager.getOpenGroupThreadID(groupId, context)
-    val groupAddress = threadDB.getRecipientForThreadId(threadId)!!.address.serialize()
-    ThreadUtils.queue {
-      GroupManager.deleteGroup(groupAddress, context) // Must be invoked on a background thread
-      Util.runOnMain { startPollersIfNeeded() }
-    }
-  }
-
-  fun removeChat(server: String, room: String) {
-    val threadDB = DatabaseFactory.getThreadDatabase(context)
-    val groupId = "$server.$room"
-    val threadId = GroupManager.getOpenGroupThreadID(groupId, context)
-    val groupAddress = threadDB.getRecipientForThreadId(threadId)!!.address.serialize()
-    ThreadUtils.queue {
-      GroupManager.deleteGroup(groupAddress, context) // Must be invoked on a background thread
-      Util.runOnMain { startPollersIfNeeded() }
-    }
-  }
-
-  private fun refreshChatsAndPollers() {
-    val storage = MessagingModuleConfiguration.shared.storage
-    val chatsInDB = storage.getAllOpenGroups()
-    val v2ChatsInDB = storage.getAllV2OpenGroups()
-    val removedChatThreadIds = chats.keys.filter { !chatsInDB.keys.contains(it) }
-    removedChatThreadIds.forEach { pollers.remove(it)?.stop() }
-
-    // Only append to chats if we have a thread for the chat
-    chats = chatsInDB.filter { GroupManager.getOpenGroupThreadID(it.value.id, context) > -1 }.toMutableMap()
-    v2Chats = v2ChatsInDB.filter { GroupManager.getOpenGroupThreadID(it.value.id, context) > -1 }.toMutableMap()
-  }
-
-  private fun listenToThreadDeletion(threadID: Long) {
-    if (threadID < 0 || observers[threadID] != null) { return }
-    val observer = createDeletionObserver(threadID) {
-      val chat = chats[threadID]
-
-      // Reset last message cache
-      if (chat != null) {
-        val apiDatabase = DatabaseFactory.getLokiAPIDatabase(context)
-        apiDatabase.removeLastDeletionServerID(chat.channel, chat.server)
-        apiDatabase.removeLastMessageServerID(chat.channel, chat.server)
-      }
-
-      DatabaseFactory.getLokiThreadDatabase(context).removePublicChat(threadID)
-      pollers.remove(threadID)?.stop()
-      v2Pollers.values.forEach { it.stop() }
-      v2Pollers.clear()
-      observers.remove(threadID)
-      startPollersIfNeeded()
-    }
-    observers[threadID] = observer
-
-    context.applicationContext.contentResolver.registerContentObserver(DatabaseContentProviders.Conversation.getUriForThread(threadID), true, observer)
-  }
-
-  private fun createDeletionObserver(threadID: Long, onDelete: Runnable): ContentObserver {
-    return object : ContentObserver(null) {
-
-      override fun onChange(selfChange: Boolean) {
-        super.onChange(selfChange)
-        // Stop the poller if thread is deleted
-        try {
-          if (!DatabaseFactory.getThreadDatabase(context).hasThread(threadID)) {
-            onDelete.run()
-            context.applicationContext.contentResolver.unregisterContentObserver(this)
-          }
-        } catch (e: Exception) {
-          // TODO: Handle
-        }
-      }
-    }
-  }
-}

app/src/main/java/org/thoughtcrime/securesms/loki/utilities/OpenGroupUtilities.kt

@@ -22,54 +22,6 @@ object OpenGroupUtilities {
 
     private const val TAG = "OpenGroupUtilities"
 
-    @JvmStatic
-    @WorkerThread
-    fun addGroup(context: Context, server: String, room: String, publicKey: String): OpenGroupV2 {
-        val groupId = "$server.$room"
-        val threadID = GroupManager.getOpenGroupThreadID(groupId, context)
-        val openGroup = DatabaseFactory.getLokiThreadDatabase(context).getOpenGroupChat(threadID)
-        if (openGroup != null) return openGroup
-
-        MessagingModuleConfiguration.shared.storage.setOpenGroupPublicKey(server,publicKey)
-        OpenGroupAPIV2.getAuthToken(room, server).get()
-        val groupInfo = OpenGroupAPIV2.getInfo(room,server).get()
-        val application = ApplicationContext.getInstance(context)
-
-        val storage = MessagingModuleConfiguration.shared.storage
-        storage.removeLastDeletionServerId(room, server)
-        storage.removeLastMessageServerId(room, server)
-        val group = application.publicChatManager.addChat(server, room, groupInfo, publicKey)
-
-        return group
-    }
-
-    @JvmStatic
-    @WorkerThread
-    @Throws(Exception::class)
-    fun addGroup(context: Context, url: String, channel: Long): OpenGroup {
-        // Check for an existing group.
-        val groupID = OpenGroup.getId(channel, url)
-        val threadID = GroupManager.getOpenGroupThreadID(groupID, context)
-        val openGroup = DatabaseFactory.getLokiThreadDatabase(context).getPublicChat(threadID)
-        if (openGroup != null) { return openGroup }
-
-        // Add the new group.
-        val application = ApplicationContext.getInstance(context)
-        val displayName = TextSecurePreferences.getProfileName(context)
-
-        val group = application.publicChatManager.addChat(url, channel)
-
-        DatabaseFactory.getLokiAPIDatabase(context).removeLastMessageServerID(channel, url)
-        DatabaseFactory.getLokiAPIDatabase(context).removeLastDeletionServerID(channel, url)
-        OpenGroupAPI.getMessages(channel, url)
-        OpenGroupAPI.setDisplayName(displayName, url)
-        OpenGroupAPI.join(channel, url)
-        val profileKey: ByteArray = ProfileKeyUtil.getProfileKey(context)
-        val profileUrl: String? = TextSecurePreferences.getProfilePictureURL(context)
-        OpenGroupAPI.setProfilePicture(url, profileKey, profileUrl)
-        return group
-    }
-
     /**
      * Pulls the general public chat data from the server and updates related records.
      * Fires [GroupInfoUpdatedEvent] on [EventBus] upon success.

app/src/main/java/org/thoughtcrime/securesms/loki/views/OpenGroupInvitationView.kt

@@ -11,6 +11,7 @@ import kotlinx.coroutines.launch
 import network.loki.messenger.R
 import org.session.libsession.utilities.OpenGroupUrlParser
 import org.session.libsignal.utilities.Log
+import org.thoughtcrime.securesms.loki.api.OpenGroupManager
 import org.thoughtcrime.securesms.loki.protocol.MultiDeviceProtocol
 import org.thoughtcrime.securesms.loki.utilities.OpenGroupUtilities
 
@@ -56,12 +57,7 @@ class OpenGroupInvitationView : FrameLayout {
             GlobalScope.launch(Dispatchers.IO) {
                 try {
                     dialog.dismiss()
-                    val group = OpenGroupUtilities.addGroup(
-                        context,
-                        openGroup.server,
-                        openGroup.room,
-                        openGroup.serverPublicKey
-                    )
+                    OpenGroupManager.add(openGroup.server, openGroup.room, openGroup.serverPublicKey, context)
                     MultiDeviceProtocol.forceSyncConfigurationNowIfNeeded(context)
                 } catch (e: Exception) {
                     Log.e("Loki", "Failed to join open group.", e)

app/src/main/java/org/thoughtcrime/securesms/notifications/OptimizedMessageNotifier.java

@@ -12,7 +12,6 @@ import org.session.libsession.utilities.recipients.Recipient;
 import org.session.libsession.utilities.Debouncer;
 import org.session.libsignal.utilities.ThreadUtils;
 import org.thoughtcrime.securesms.ApplicationContext;
-import org.thoughtcrime.securesms.loki.api.PublicChatManager;
 
 import java.util.concurrent.TimeUnit;
 
@@ -42,16 +41,19 @@ public class OptimizedMessageNotifier implements MessageNotifier {
 
   @Override
   public void updateNotification(@NonNull Context context) {
-    Poller lokiPoller = ApplicationContext.getInstance(context).poller;
-    PublicChatManager publicChatManager = ApplicationContext.getInstance(context).publicChatManager;
+    Poller poller = ApplicationContext.getInstance(context).poller;
+    // FIXME: Open group handling
     boolean isCaughtUp = true;
-    if (lokiPoller != null) {
-      isCaughtUp = isCaughtUp && lokiPoller.isCaughtUp();
+    if (poller != null) {
+      isCaughtUp = isCaughtUp && poller.isCaughtUp();
     }
 
+    // FIXME: Open group handling
+    /*
     if (publicChatManager != null) {
       isCaughtUp = isCaughtUp && publicChatManager.areAllCaughtUp();
     }
+     */
 
     if (isCaughtUp) {
       performOnBackgroundThreadIfNeeded(() -> wrapped.updateNotification(context));
@@ -63,15 +65,18 @@ public class OptimizedMessageNotifier implements MessageNotifier {
   @Override
   public void updateNotification(@NonNull Context context, long threadId) {
     Poller lokiPoller = ApplicationContext.getInstance(context).poller;
-    PublicChatManager publicChatManager = ApplicationContext.getInstance(context).publicChatManager;
+    // FIXME: Open group handling
     boolean isCaughtUp = true;
     if (lokiPoller != null) {
       isCaughtUp = isCaughtUp && lokiPoller.isCaughtUp();
     }
 
+    // FIXME: Open group handling
+    /*
     if (publicChatManager != null) {
       isCaughtUp = isCaughtUp && publicChatManager.areAllCaughtUp();
     }
+     */
     
     if (isCaughtUp) {
       performOnBackgroundThreadIfNeeded(() -> wrapped.updateNotification(context, threadId));
@@ -83,15 +88,18 @@ public class OptimizedMessageNotifier implements MessageNotifier {
   @Override
   public void updateNotification(@NonNull Context context, long threadId, boolean signal) {
     Poller lokiPoller = ApplicationContext.getInstance(context).poller;
-    PublicChatManager publicChatManager = ApplicationContext.getInstance(context).publicChatManager;
+    // FIXME: Open group handling
     boolean isCaughtUp = true;
     if (lokiPoller != null) {
       isCaughtUp = isCaughtUp && lokiPoller.isCaughtUp();
     }
 
+    // FIXME: Open group handling
+    /*
     if (publicChatManager != null) {
       isCaughtUp = isCaughtUp && publicChatManager.areAllCaughtUp();
     }
+     */
 
     if (isCaughtUp) {
       performOnBackgroundThreadIfNeeded(() -> wrapped.updateNotification(context, threadId, signal));
@@ -103,15 +111,18 @@ public class OptimizedMessageNotifier implements MessageNotifier {
   @Override
   public void updateNotification(@androidx.annotation.NonNull Context context, boolean signal, int reminderCount) {
     Poller lokiPoller = ApplicationContext.getInstance(context).poller;
-    PublicChatManager publicChatManager = ApplicationContext.getInstance(context).publicChatManager;
+    // FIXME: Open group handling
     boolean isCaughtUp = true;
     if (lokiPoller != null) {
       isCaughtUp = isCaughtUp && lokiPoller.isCaughtUp();
     }
 
+    // FIXME: Open group handling
+    /*
     if (publicChatManager != null) {
       isCaughtUp = isCaughtUp && publicChatManager.areAllCaughtUp();
     }
+     */
 
     if (isCaughtUp) {
       performOnBackgroundThreadIfNeeded(() -> wrapped.updateNotification(context, signal, reminderCount));

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/pollers/ClosedGroupPoller.kt

@@ -26,7 +26,7 @@ class ClosedGroupPoller {
 
     // region Settings
     companion object {
-        private val pollInterval: Long = 2 * 1000
+        private val pollInterval: Long = 6 * 1000
     }
     // endregion
 
@@ -57,7 +57,8 @@ class ClosedGroupPoller {
     // region Private API
     private fun poll(): List<Promise<Unit, Exception>> {
         if (!isPolling) { return listOf() }
-        val publicKeys = MessagingModuleConfiguration.shared.storage.getAllActiveClosedGroupPublicKeys()
+        val storage = MessagingModuleConfiguration.shared.storage
+        val publicKeys = storage.getAllActiveClosedGroupPublicKeys()
         return publicKeys.map { publicKey ->
             val promise = SnodeAPI.getSwarm(publicKey).bind { swarm ->
                 val snode = swarm.getRandomElementOrNull() ?: throw InsufficientSnodesException() // Should be cryptographically secure
@@ -65,10 +66,7 @@ class ClosedGroupPoller {
                 SnodeAPI.getRawMessages(snode, publicKey).map {SnodeAPI.parseRawMessagesResponse(it, snode, publicKey) }
             }
             promise.successBackground { messages ->
-                if (!MessagingModuleConfiguration.shared.storage.isGroupActive(publicKey)) {
-                    // ignore inactive group's messages
-                    return@successBackground
-                }
+                if (!storage.isGroupActive(publicKey)) { return@successBackground }
                 messages.forEach { envelope ->
                     val job = MessageReceiveJob(envelope.toByteArray())
                     JobQueue.shared.add(job)
@@ -77,7 +75,7 @@ class ClosedGroupPoller {
             promise.fail {
                 Log.d("Loki", "Polling failed for closed group with public key: $publicKey due to error: $it.")
             }
-            promise.map { Unit }
+            promise.map { }
         }
     }
     // endregion

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/pollers/OpenGroupPollerV2.kt

@@ -0,0 +1,92 @@
+package org.session.libsession.messaging.sending_receiving.pollers
+
+import nl.komponents.kovenant.Promise
+import nl.komponents.kovenant.functional.map
+import org.session.libsession.messaging.MessagingModuleConfiguration
+import org.session.libsession.messaging.jobs.JobQueue
+import org.session.libsession.messaging.jobs.MessageReceiveJob
+import org.session.libsession.messaging.open_groups.OpenGroupAPIV2
+import org.session.libsession.messaging.open_groups.OpenGroupMessageV2
+import org.session.libsession.utilities.Address
+import org.session.libsession.utilities.GroupUtil
+import org.session.libsignal.protos.SignalServiceProtos
+import org.session.libsignal.utilities.Log
+import org.session.libsignal.utilities.successBackground
+import java.util.concurrent.ScheduledExecutorService
+import java.util.concurrent.ScheduledFuture
+import java.util.concurrent.TimeUnit
+
+class OpenGroupPollerV2(private val server: String, private val executorService: ScheduledExecutorService?) {
+    var hasStarted = false
+    private var future: ScheduledFuture<*>? = null
+
+    companion object {
+        private val pollInterval: Long = 4 * 1000
+    }
+
+    fun startIfNeeded() {
+        if (hasStarted) { return }
+        hasStarted = true
+        future = executorService?.schedule(::poll, 0, TimeUnit.MILLISECONDS)
+    }
+
+    fun stop() {
+        future?.cancel(false)
+        hasStarted = false
+    }
+
+    fun poll(isBackgroundPoll: Boolean = false): Promise<Unit, Exception> {
+        val storage = MessagingModuleConfiguration.shared.storage
+        val rooms = storage.getAllV2OpenGroups().values.filter { it.server == server }.map { it.room }
+        return OpenGroupAPIV2.compactPoll(rooms, server).successBackground { responses ->
+            responses.forEach { (room, response) ->
+                val openGroupID = "$server.$room"
+                handleNewMessages(openGroupID, response.messages, isBackgroundPoll)
+                handleDeletedMessages(openGroupID, response.deletions)
+            }
+        }.always {
+            executorService?.schedule(this@OpenGroupPollerV2::poll, OpenGroupPollerV2.pollInterval, TimeUnit.MILLISECONDS)
+        }.map { }
+    }
+
+    private fun handleNewMessages(openGroupID: String, messages: List<OpenGroupMessageV2>, isBackgroundPoll: Boolean) {
+        if (!hasStarted) { return }
+        messages.sortedBy { it.serverID!! }.forEach { message ->
+            try {
+                val senderPublicKey = message.sender!!
+                val builder = SignalServiceProtos.Envelope.newBuilder()
+                builder.type = SignalServiceProtos.Envelope.Type.SESSION_MESSAGE
+                builder.source = senderPublicKey
+                builder.sourceDevice = 1
+                builder.content = message.toProto().toByteString()
+                builder.timestamp = message.sentTimestamp
+                val envelope = builder.build()
+                val job = MessageReceiveJob(envelope.toByteArray(), message.serverID, openGroupID)
+                if (isBackgroundPoll) {
+                    job.executeAsync()
+                } else {
+                    JobQueue.shared.add(job)
+                }
+            } catch (e: Exception) {
+                Log.e("Loki", "Exception parsing message", e)
+            }
+        }
+    }
+
+    private fun handleDeletedMessages(openGroupID: String, deletedMessageServerIDs: List<Long>) {
+        val storage = MessagingModuleConfiguration.shared.storage
+        val dataProvider = MessagingModuleConfiguration.shared.messageDataProvider
+        val groupID = GroupUtil.getEncodedOpenGroupID(openGroupID.toByteArray())
+        val threadID = storage.getThreadIdFor(Address.fromSerialized(groupID)) ?: return
+        val deletedMessageIDs = deletedMessageServerIDs.mapNotNull { serverID ->
+            val messageID = dataProvider.getMessageID(serverID, threadID)
+            if (messageID == null) {
+                Log.d("Loki", "Couldn't find message ID for message with serverID: $serverID.")
+            }
+            messageID
+        }
+        deletedMessageIDs.forEach { (messageId, isSms) ->
+            MessagingModuleConfiguration.shared.messageDataProvider.deleteMessage(messageId, isSms)
+        }
+    }
+}

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/pollers/OpenGroupV2Poller.kt

@@ -1,134 +0,0 @@
-package org.session.libsession.messaging.sending_receiving.pollers
-
-import nl.komponents.kovenant.Promise
-import org.session.libsession.messaging.MessagingModuleConfiguration
-import org.session.libsession.messaging.jobs.JobQueue
-import org.session.libsession.messaging.jobs.MessageReceiveJob
-import org.session.libsession.messaging.open_groups.OpenGroupAPIV2
-import org.session.libsession.messaging.open_groups.OpenGroupMessageV2
-import org.session.libsession.messaging.open_groups.OpenGroupV2
-import org.session.libsession.utilities.Address
-import org.session.libsession.utilities.GroupUtil
-import org.session.libsignal.protos.SignalServiceProtos
-import org.session.libsignal.utilities.Log
-import org.session.libsignal.utilities.successBackground
-import java.util.concurrent.ScheduledExecutorService
-import java.util.concurrent.ScheduledFuture
-import java.util.concurrent.TimeUnit
-
-class OpenGroupV2Poller(private val openGroups: List<OpenGroupV2>, private val executorService: ScheduledExecutorService? = null) {
-
-    private var hasStarted = false
-    @Volatile private var isPollOngoing = false
-    var isCaughtUp = false
-
-    private val cancellableFutures = mutableListOf<ScheduledFuture<out Any>>()
-
-    // use this as a receive time-based window to calculate re-poll interval
-    private val receivedQueue = ArrayDeque<Long>(50)
-
-    private fun calculatePollInterval(): Long {
-        // sample last default poll time * 2
-        while (receivedQueue.size > 50) {
-            receivedQueue.removeLast()
-        }
-        val sampleWindow = System.currentTimeMillis() - pollForNewMessagesInterval * 2
-        val numberInSample = receivedQueue.toList().filter { it > sampleWindow }.size.coerceAtLeast(1)
-        return ((2 + (50 / numberInSample / 20)*5) * 1000).toLong()
-    }
-
-    // region Settings
-    companion object {
-        private val pollForNewMessagesInterval: Long = 10 * 1000
-    }
-    // endregion
-
-    // region Lifecycle
-    fun startIfNeeded() {
-        if (hasStarted || executorService == null) return
-        cancellableFutures += executorService.schedule(::compactPoll, 0, TimeUnit.MILLISECONDS)
-        hasStarted = true
-    }
-
-    fun stop() {
-        cancellableFutures.forEach { future ->
-            future.cancel(false)
-        }
-        cancellableFutures.clear()
-        hasStarted = false
-    }
-    // endregion
-
-    // region Polling
-
-    private fun compactPoll(): Promise<Any, Exception> {
-        return compactPoll(false)
-    }
-
-    fun compactPoll(isBackgroundPoll: Boolean): Promise<Any, Exception> {
-        if (isPollOngoing || !hasStarted) return Promise.of(Unit)
-        isPollOngoing = true
-        val server = openGroups.first().server // assume all the same server
-        val rooms = openGroups.map { it.room }
-        return OpenGroupAPIV2.compactPoll(rooms = rooms, server).successBackground { results ->
-            results.forEach { (room, results) ->
-                val serverRoomId = "$server.$room"
-                handleNewMessages(serverRoomId, results.messages.sortedBy { it.serverID }, isBackgroundPoll)
-                handleDeletedMessages(serverRoomId,results.deletions)
-            }
-        }.always {
-            isPollOngoing = false
-            if (!isBackgroundPoll) {
-                val delay = calculatePollInterval()
-                executorService?.schedule(this@OpenGroupV2Poller::compactPoll, delay, TimeUnit.MILLISECONDS)
-            }
-        }
-    }
-
-    private fun handleNewMessages(serverRoomId: String, newMessages: List<OpenGroupMessageV2>, isBackgroundPoll: Boolean) {
-        if (!hasStarted) return
-        newMessages.forEach { message ->
-            try {
-                val senderPublicKey = message.sender!!
-                // Main message
-                // Envelope
-                val builder = SignalServiceProtos.Envelope.newBuilder()
-                builder.type = SignalServiceProtos.Envelope.Type.SESSION_MESSAGE
-                builder.source = senderPublicKey
-                builder.sourceDevice = 1
-                builder.content = message.toProto().toByteString()
-                builder.timestamp = message.sentTimestamp
-                val envelope = builder.build()
-                val job = MessageReceiveJob(envelope.toByteArray(), message.serverID, serverRoomId)
-                Log.d("Loki", "Scheduling Job $job")
-                if (isBackgroundPoll) {
-                    job.executeAsync()
-                    // The promise is just used to keep track of when we're done
-                } else {
-                    JobQueue.shared.add(job)
-                }
-                receivedQueue.addFirst(message.sentTimestamp)
-            } catch (e: Exception) {
-                Log.e("Loki", "Exception parsing message", e)
-            }
-        }
-    }
-
-    private fun handleDeletedMessages(serverRoomId: String, deletedMessageServerIDs: List<Long>) {
-        val messagingModule = MessagingModuleConfiguration.shared
-        val address = GroupUtil.getEncodedOpenGroupID(serverRoomId.toByteArray())
-        val threadId = messagingModule.storage.getThreadIdFor(Address.fromSerialized(address)) ?: return
-
-        val deletedMessageIDs = deletedMessageServerIDs.mapNotNull { serverId ->
-            val id = messagingModule.messageDataProvider.getMessageID(serverId, threadId)
-             if (id == null) {
-                 Log.d("Loki", "Couldn't find server ID $serverId")
-             }
-            id
-        }
-        deletedMessageIDs.forEach { (messageId, isSms) ->
-            MessagingModuleConfiguration.shared.messageDataProvider.deleteMessage(messageId, isSms)
-        }
-    }
-    // endregion
-}

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/pollers/Poller.kt

@@ -18,7 +18,7 @@ class Poller {
     var userPublicKey = MessagingModuleConfiguration.shared.storage.getUserPublicKey() ?: ""
     private var hasStarted: Boolean = false
     private val usedSnodes: MutableSet<Snode> = mutableSetOf()
-    public var isCaughtUp = false
+    var isCaughtUp = false
 
     // region Settings
     companion object {