add open group through configuration message

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

@@ -31,6 +31,7 @@ import org.session.libsignal.service.loki.api.opengroups.PublicChat
 import org.thoughtcrime.securesms.crypto.IdentityKeyUtil
 import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper
 import org.thoughtcrime.securesms.loki.database.LokiThreadDatabase
+import org.thoughtcrime.securesms.loki.utilities.OpenGroupUtilities
 import org.thoughtcrime.securesms.loki.utilities.get
 import org.thoughtcrime.securesms.loki.utilities.getString
 import org.thoughtcrime.securesms.mms.IncomingMediaMessage
@@ -396,6 +397,10 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
         return DatabaseFactory.getLokiThreadDatabase(context).getAllPublicChats()
     }
 
+    override fun addOpenGroup(server: String, channel: Long) {
+        OpenGroupUtilities.addGroup(context, server, channel)
+    }
+
     override fun getAllGroups(): List<GroupRecord> {
         return DatabaseFactory.getGroupDatabase(context).allGroups
     }

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

@@ -27,7 +27,7 @@ object OpenGroupUtilities {
         val groupID = PublicChat.getId(channel, url)
         val threadID = GroupManager.getOpenGroupThreadID(groupID, context)
         val openGroup = DatabaseFactory.getLokiThreadDatabase(context).getPublicChat(threadID)
-        if (openGroup != null) return openGroup
+        if (openGroup != null) { return openGroup }
 
         // Add the new group.
         val application = ApplicationContext.getInstance(context)

libsession/src/main/java/org/session/libsession/messaging/StorageProtocol.kt

@@ -58,6 +58,7 @@ interface StorageProtocol {
     fun getOpenGroup(threadID: String): OpenGroup?
     fun getThreadID(openGroupID: String): String?
     fun getAllOpenGroups(): Map<Long, PublicChat>
+    fun addOpenGroup(server: String, channel: Long)
 
     // Open Group Public Keys
     fun getOpenGroupPublicKey(server: String): String?

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/MessageReceiverHandler.kt

@@ -113,7 +113,7 @@ private fun MessageReceiver.handleConfigurationMessage(message: ConfigurationMes
     val allOpenGroups = storage.getAllOpenGroups().map { it.value.server }
     for (openGroup in message.openGroups) {
         if (allOpenGroups.contains(openGroup)) continue
-        // TODO
+        storage.addOpenGroup(openGroup, 1)
     }
 }