Background poll for group messages

AndroidManifest.xml

@@ -806,12 +806,19 @@
             <intent-filter>
                 <action android:name="info.guardianproject.panic.action.TRIGGER" />
             </intent-filter>
-        </receiver> <!-- Loki -->
+        </receiver>
+        <!-- Session -->
         <receiver android:name="org.thoughtcrime.securesms.loki.BackgroundPollWorker">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED" />
             </intent-filter>
-        </receiver> <!-- Loki -->
+        </receiver>
+        <receiver android:name="org.thoughtcrime.securesms.loki.BackgroundPublicChatPollWorker">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+            </intent-filter>
+        </receiver>
+        <!-- Session -->
         <service
             android:name="org.thoughtcrime.securesms.jobmanager.JobSchedulerScheduler$SystemService"
             android:enabled="@bool/enable_job_service"

src/org/thoughtcrime/securesms/ApplicationContext.java

@@ -67,6 +67,7 @@ import org.thoughtcrime.securesms.logging.Log;
 import org.thoughtcrime.securesms.logging.PersistentLogger;
 import org.thoughtcrime.securesms.logging.UncaughtExceptionLogger;
 import org.thoughtcrime.securesms.loki.BackgroundPollWorker;
+import org.thoughtcrime.securesms.loki.BackgroundPublicChatPollWorker;
 import org.thoughtcrime.securesms.loki.LokiAPIDatabase;
 import org.thoughtcrime.securesms.loki.LokiPublicChatManager;
 import org.thoughtcrime.securesms.loki.LokiRSSFeedPoller;
@@ -381,7 +382,8 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
     DirectoryRefreshListener.schedule(this);
     LocalBackupListener.schedule(this);
     RotateSenderCertificateListener.schedule(this);
-    BackgroundPollWorker.schedule(this); // Loki
+    BackgroundPollWorker.schedule(this); // Session
+    BackgroundPublicChatPollWorker.schedule(this); // Session
 
     if (BuildConfig.PLAY_STORE_DISABLED) {
       UpdateApkRefreshListener.schedule(this);

src/org/thoughtcrime/securesms/conversation/ConversationActivity.java

@@ -2199,9 +2199,6 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
         Context                 context    = ConversationActivity.this;
         List<MarkedMessageInfo> messageIds = DatabaseFactory.getThreadDatabase(context).setRead(params[0], false);
 
-        // Only send notifications for private chats
-        if (!getRecipient().isGroupRecipient()) { MessageNotifier.updateNotification(context); }
-
         MarkReadReceiver.process(context, messageIds);
 
         return null;

src/org/thoughtcrime/securesms/jobs/PushDecryptJob.java

@@ -1045,8 +1045,7 @@ public class PushDecryptJob extends BaseJob implements InjectableType {
 
       if (smsMessageId.isPresent()) database.deleteMessage(smsMessageId.get());
 
-      boolean isGroupMessage = message.getGroupInfo().isPresent();
-      if (threadId != null && !isGroupMessage) {
+      if (threadId != null) {
         MessageNotifier.updateNotification(context, threadId);
       }
 

src/org/thoughtcrime/securesms/loki/BackgroundPublicChatPollWorker.kt

@@ -0,0 +1,38 @@
+package org.thoughtcrime.securesms.loki
+
+import android.content.Context
+import android.content.Intent
+import org.thoughtcrime.securesms.database.DatabaseFactory
+import org.thoughtcrime.securesms.service.PersistentAlarmManagerListener
+import org.thoughtcrime.securesms.util.TextSecurePreferences
+import java.util.concurrent.TimeUnit
+
+class BackgroundPublicChatPollWorker : PersistentAlarmManagerListener() {
+
+    companion object {
+        private val pollInterval = TimeUnit.MINUTES.toMillis(4)
+
+        @JvmStatic
+        fun schedule(context: Context) {
+            BackgroundPublicChatPollWorker().onReceive(context, Intent())
+        }
+    }
+
+    override fun getNextScheduledExecutionTime(context: Context): Long {
+        return TextSecurePreferences.getPublicChatBackgroundPollTime(context)
+    }
+
+    override fun onAlarm(context: Context, scheduledTime: Long): Long {
+        if (scheduledTime != 0L) {
+            val publicChats = DatabaseFactory.getLokiThreadDatabase(context).getAllPublicChats().map { it.value }
+            for (publicChat in publicChats) {
+                val poller = LokiPublicChatPoller(context, publicChat)
+                poller.stop()
+                poller.pollForNewMessages()
+            }
+        }
+        val nextTime = System.currentTimeMillis() + pollInterval
+        TextSecurePreferences.setPublicChatBackgroundPollTime(context, nextTime)
+        return nextTime
+    }
+}

src/org/thoughtcrime/securesms/loki/LokiPublicChatPoller.kt

@@ -153,7 +153,7 @@ class LokiPublicChatPoller(private val context: Context, private val group: Loki
         return SignalServiceDataMessage(message.timestamp, serviceGroup, attachments, body, false, 0, false, null, false, quote, null, signalLinkPreviews, null)
     }
 
-    private fun pollForNewMessages() {
+    fun pollForNewMessages() {
         fun processIncomingMessage(message: LokiPublicChatMessage) {
             // If the sender of the current message is not a secondary device, we need to set the display name in the database
             val primaryDevice = LokiStorageAPI.shared.getPrimaryDevicePublicKey(message.hexEncodedPublicKey).get()
@@ -220,6 +220,9 @@ class LokiPublicChatPoller(private val context: Context, private val group: Loki
         }
         var userDevices = setOf<String>()
         var uniqueDevices = setOf<String>()
+        val userPrivateKey = IdentityKeyUtil.getIdentityKeyPair(context).privateKey.serialize()
+        val database = DatabaseFactory.getLokiAPIDatabase(context)
+        LokiStorageAPI.configure(false, userHexEncodedPublicKey, userPrivateKey, database)
         LokiStorageAPI.shared.getAllDevicePublicKeys(userHexEncodedPublicKey).bind { devices ->
             userDevices = devices
             api.getMessages(group.channel, group.server)

src/org/thoughtcrime/securesms/notifications/MessageNotifier.java

@@ -388,9 +388,6 @@ public class MessageNotifier {
   }
 
   private static void sendInThreadNotification(Context context, Recipient recipient) {
-    // Mute group chats
-    if (recipient.isGroupRecipient()) { return; }
-
     if (!TextSecurePreferences.isInThreadNotifications(context) ||
         ServiceUtil.getAudioManager(context).getRingerMode() != AudioManager.RINGER_MODE_NORMAL)
     {
@@ -471,7 +468,7 @@ public class MessageNotifier {
         slideDeck = ((MediaMmsMessageRecord)record).getSlideDeck();
       }
 
-      if ((threadRecipients == null || !threadRecipients.isMuted()) && (threadRecipients == null || !threadRecipients.isGroupRecipient())) {
+      if (threadRecipients == null || !threadRecipients.isMuted()) {
         notificationState.addNotification(new NotificationItem(id, mms, recipient, conversationRecipient, threadRecipients, threadId, body, timestamp, slideDeck));
       }
     }

src/org/thoughtcrime/securesms/util/TextSecurePreferences.java

@@ -1179,6 +1179,14 @@ public class TextSecurePreferences {
     setLongPreference(context, "background_poll_time", backgroundPollTime);
   }
 
+  public static long getPublicChatBackgroundPollTime(Context context) {
+    return getLongPreference(context, "public_chat_background_poll_time", 0L);
+  }
+
+  public static void setPublicChatBackgroundPollTime(Context context, long backgroundPollTime) {
+    setLongPreference(context, "public_chat_background_poll_time", backgroundPollTime);
+  }
+
   public static boolean isChatSetUp(Context context, String id) {
     return getBooleanPreference(context, "is_chat_set_up" + "?chat=" + id, false);
   }