Merge branch 'dev' of https://github.com/loki-project/session-android into polling-limit-after-inactivity

app/build.gradle

@@ -143,8 +143,8 @@ dependencies {
     testImplementation 'org.robolectric:shadows-multidex:4.2'
 }
 
-def canonicalVersionCode = 170
+def canonicalVersionCode = 171
-def canonicalVersionName = "1.10.7"
+def canonicalVersionName = "1.10.8"
 
 def postFixSize = 10
 def abiPostFix = ['armeabi-v7a' : 1,

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

@@ -22,19 +22,15 @@ import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Handler;
 import android.os.Looper;
-
 import androidx.annotation.NonNull;
 import androidx.lifecycle.DefaultLifecycleObserver;
 import androidx.lifecycle.LifecycleOwner;
 import androidx.lifecycle.ProcessLifecycleOwner;
 import androidx.multidex.MultiDexApplication;
-
 import org.conscrypt.Conscrypt;
 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.ClosedGroupPollerV2;
 import org.session.libsession.messaging.sending_receiving.pollers.Poller;
@@ -174,9 +170,7 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
         if (userPublicKey != null) {
             MentionsManager.Companion.configureIfNeeded(userPublicKey, userDB);
         }
-        setUpStorageAPIIfNeeded();
         resubmitProfilePictureIfNeeded();
-        updateOpenGroupProfilePicturesIfNeeded();
         if (userPublicKey != null) {
             registerForFCMIfNeeded(false);
         }
@@ -401,20 +395,7 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
         super.attachBaseContext(DynamicLanguageContextWrapper.updateContext(base, TextSecurePreferences.getLanguage(base)));
     }
 
-    private static class ProviderInitializationException extends RuntimeException {
+    private static class ProviderInitializationException extends RuntimeException { }
-    }
-
-    // region Loki
-    public boolean setUpStorageAPIIfNeeded() {
-        String userPublicKey = TextSecurePreferences.getLocalNumber(this);
-        if (userPublicKey == null || !IdentityKeyUtil.hasIdentityKey(this)) {
-            return false;
-        }
-        byte[] userPrivateKey = IdentityKeyUtil.getIdentityKeyPair(this).getPrivateKey().serialize();
-        LokiAPIDatabaseProtocol apiDB = DatabaseFactory.getLokiAPIDatabase(this);
-        FileServerAPI.Companion.configure(userPublicKey, userPrivateKey, apiDB);
-        return true;
-    }
 
     public void registerForFCMIfNeeded(final Boolean force) {
         if (firebaseInstanceIdJob != null && firebaseInstanceIdJob.isActive() && !force) return;
@@ -490,19 +471,6 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
         });
     }
 
-    public void updateOpenGroupProfilePicturesIfNeeded() {
-        AsyncTask.execute(() -> {
-            byte[] profileKey = ProfileKeyUtil.getProfileKey(this);
-            String url = TextSecurePreferences.getProfilePictureURL(this);
-            Set<String> servers = DatabaseFactory.getLokiThreadDatabase(this).getAllPublicChatServers();
-            for (String server : servers) {
-                if (profileKey != null) {
-                    OpenGroupAPI.setProfilePicture(server, profileKey, url);
-                }
-            }
-        });
-    }
-
     public void clearAllData(boolean isMigratingToV2KeyPair) {
         String token = TextSecurePreferences.getFCMToken(this);
         if (token != null && !token.isEmpty()) {

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

@@ -30,18 +30,15 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ListView;
 import android.widget.TextView;
-
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.loader.app.LoaderManager.LoaderCallbacks;
 import androidx.loader.content.Loader;
-
-
 import org.session.libsession.messaging.messages.visible.LinkPreview;
 import org.session.libsession.messaging.messages.visible.OpenGroupInvitation;
 import org.session.libsession.messaging.messages.visible.Quote;
 import org.session.libsession.messaging.messages.visible.VisibleMessage;
-import org.session.libsession.messaging.open_groups.OpenGroup;
+import org.session.libsession.messaging.open_groups.OpenGroupV2;
 import org.session.libsession.messaging.sending_receiving.MessageSender;
 import org.session.libsession.messaging.utilities.UpdateMessageData;
 import org.thoughtcrime.securesms.MessageDetailsRecipientAdapter.RecipientDeliveryStatus;
@@ -264,7 +261,7 @@ public class MessageDetailsActivity extends PassphraseRequiredActionBarActivity
     }
     toFrom.setText(toFromRes);
     long threadID = messageRecord.getThreadId();
-    OpenGroup openGroup = DatabaseFactory.getLokiThreadDatabase(this).getPublicChat(threadID);
+    OpenGroupV2 openGroup = DatabaseFactory.getLokiThreadDatabase(this).getOpenGroupChat(threadID);
     if (openGroup != null && messageRecord.isOutgoing()) {
       toFrom.setVisibility(View.GONE);
       separator.setVisibility(View.GONE);

app/src/main/java/org/thoughtcrime/securesms/attachments/DatabaseAttachmentProvider.kt

@@ -5,10 +5,9 @@ import android.text.TextUtils
 import com.google.protobuf.ByteString
 import org.greenrobot.eventbus.EventBus
 import org.session.libsession.database.MessageDataProvider
-import org.session.libsession.messaging.open_groups.OpenGroup
 import org.session.libsession.messaging.sending_receiving.attachments.*
 import org.session.libsession.utilities.Address
-import org.session.libsession.messaging.utilities.DotNetAPI
+import org.session.libsession.utilities.UploadResult
 import org.session.libsession.utilities.Util
 import org.session.libsignal.utilities.guava.Optional
 import org.session.libsignal.messages.SignalServiceAttachment
@@ -104,11 +103,7 @@ class DatabaseAttachmentProvider(context: Context, helper: SQLCipherOpenHelper)
         return smsDatabase.isOutgoingMessage(timestamp) || mmsDatabase.isOutgoingMessage(timestamp)
     }
 
-    override fun getOpenGroup(threadID: Long): OpenGroup? {
+    override fun handleSuccessfulAttachmentUpload(attachmentId: Long, attachmentStream: SignalServiceAttachmentStream, attachmentKey: ByteArray, uploadResult: UploadResult) {
-        return null // TODO: Implement
-    }
-
-    override fun handleSuccessfulAttachmentUpload(attachmentId: Long, attachmentStream: SignalServiceAttachmentStream, attachmentKey: ByteArray, uploadResult: DotNetAPI.UploadResult) {
         val database = DatabaseFactory.getAttachmentDatabase(context)
         val databaseAttachment = getDatabaseAttachment(attachmentId) ?: return
         val attachmentPointer = SignalServiceAttachmentPointer(uploadResult.id,

app/src/main/java/org/thoughtcrime/securesms/components/QuoteView.java

@@ -13,24 +13,18 @@ import android.view.ViewGroup;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.TextView;
-
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
-
 import com.annimon.stream.Stream;
 import com.bumptech.glide.load.engine.DiskCacheStrategy;
-
-import org.session.libsession.messaging.open_groups.OpenGroup;
 import org.session.libsession.messaging.sending_receiving.attachments.Attachment;
-
 import org.thoughtcrime.securesms.database.DatabaseFactory;
 import org.thoughtcrime.securesms.loki.utilities.UiModeUtilities;
 import org.thoughtcrime.securesms.mms.DecryptableStreamUriLoader.DecryptableUri;
 import org.thoughtcrime.securesms.mms.GlideRequests;
 import org.thoughtcrime.securesms.mms.Slide;
 import org.thoughtcrime.securesms.mms.SlideDeck;
-
 import org.session.libsession.utilities.recipients.Recipient;
 import org.session.libsession.utilities.recipients.RecipientModifiedListener;
 import org.session.libsession.utilities.TextSecurePreferences;
@@ -197,15 +191,11 @@ public class QuoteView extends FrameLayout implements RecipientModifiedListener
     boolean outgoing    = messageType != MESSAGE_TYPE_INCOMING;
     boolean isOwnNumber = Util.isOwnNumber(getContext(), author.getAddress().serialize());
 
-    String quoteeDisplayName = author.toShortString();
+    String quoteeDisplayName;
 
-    long threadID = DatabaseFactory.getThreadDatabase(getContext()).getOrCreateThreadIdFor(conversationRecipient);
     String senderHexEncodedPublicKey = author.getAddress().serialize();
-    OpenGroup publicChat = DatabaseFactory.getLokiThreadDatabase(getContext()).getPublicChat(threadID);
     if (senderHexEncodedPublicKey.equalsIgnoreCase(TextSecurePreferences.getLocalNumber(getContext()))) {
       quoteeDisplayName = TextSecurePreferences.getProfileName(getContext());
-    } else if (publicChat != null) {
-      quoteeDisplayName = DatabaseFactory.getLokiUserDatabase(getContext()).getServerDisplayName(publicChat.getId(), senderHexEncodedPublicKey);
     } else {
       quoteeDisplayName = DatabaseFactory.getLokiUserDatabase(getContext()).getDisplayName(senderHexEncodedPublicKey);
     }

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

@@ -77,9 +77,7 @@ import androidx.core.view.MenuItemCompat;
 import androidx.lifecycle.ViewModelProviders;
 import androidx.loader.app.LoaderManager;
 import androidx.localbroadcastmanager.content.LocalBroadcastManager;
-
 import com.annimon.stream.Stream;
-
 import org.greenrobot.eventbus.EventBus;
 import org.greenrobot.eventbus.Subscribe;
 import org.greenrobot.eventbus.ThreadMode;
@@ -90,7 +88,6 @@ import org.session.libsession.messaging.messages.signal.OutgoingSecureMediaMessa
 import org.session.libsession.messaging.messages.signal.OutgoingTextMessage;
 import org.session.libsession.messaging.messages.visible.OpenGroupInvitation;
 import org.session.libsession.messaging.messages.visible.VisibleMessage;
-import org.session.libsession.messaging.open_groups.OpenGroup;
 import org.session.libsession.messaging.open_groups.OpenGroupV2;
 import org.session.libsession.messaging.sending_receiving.MessageSender;
 import org.session.libsession.messaging.sending_receiving.attachments.Attachment;
@@ -193,7 +190,6 @@ import org.thoughtcrime.securesms.util.BitmapUtil;
 import org.thoughtcrime.securesms.util.DateUtils;
 import org.thoughtcrime.securesms.util.MediaUtil;
 import org.thoughtcrime.securesms.util.PushCharacterCalculator;
-
 import java.io.IOException;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
@@ -204,7 +200,6 @@ import java.util.Locale;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
-
 import kotlin.Unit;
 import network.loki.messenger.R;
 
@@ -377,12 +372,8 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
 
     MentionManagerUtilities.INSTANCE.populateUserPublicKeyCacheIfNeeded(threadId, this);
 
-    OpenGroup publicChat = DatabaseFactory.getLokiThreadDatabase(this).getPublicChat(threadId);
     OpenGroupV2 openGroupV2 = DatabaseFactory.getLokiThreadDatabase(this).getOpenGroupChat(threadId);
-    if (publicChat != null) {
+    if (openGroupV2 != null) {
-      // Request open group info update and handle the successful result in #onOpenGroupInfoUpdated().
-      PublicChatInfoUpdateWorker.scheduleInstant(this, publicChat.getServer(), publicChat.getChannel());
-    } else if (openGroupV2 != null) {
       PublicChatInfoUpdateWorker.scheduleInstant(this, openGroupV2.getServer(), openGroupV2.getRoom());
       if (openGroupV2.getRoom().equals("session") || openGroupV2.getRoom().equals("oxen")
           || openGroupV2.getRoom().equals("lokinet") || openGroupV2.getRoom().equals("crypto")) {
@@ -1419,13 +1410,7 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
 
   @Subscribe(threadMode = ThreadMode.MAIN)
   public void onOpenGroupInfoUpdated(OpenGroupUtilities.GroupInfoUpdatedEvent event) {
-    OpenGroup publicChat = DatabaseFactory.getLokiThreadDatabase(this).getPublicChat(threadId);
     OpenGroupV2 openGroup = DatabaseFactory.getLokiThreadDatabase(this).getOpenGroupChat(threadId);
-    if (publicChat != null &&
-            publicChat.getChannel() == event.getChannel() &&
-            publicChat.getServer().equals(event.getUrl())) {
-      this.updateSubtitleTextView();
-    }
     if (openGroup != null &&
             openGroup.getRoom().equals(event.getRoom()) &&
             openGroup.getServer().equals(event.getUrl())) {
@@ -2380,13 +2365,8 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
       muteIndicatorImageView.setVisibility(View.VISIBLE);
       subtitleTextView.setText("Muted until " + DateUtils.getFormattedDateTime(recipient.mutedUntil, "EEE, MMM d, yyyy HH:mm", Locale.getDefault()));
     } else if (recipient.isGroupRecipient() && recipient.getName() != null && !recipient.getName().equals("Session Updates") && !recipient.getName().equals("Loki News")) {
-      OpenGroup publicChat = DatabaseFactory.getLokiThreadDatabase(this).getPublicChat(threadId);
       OpenGroupV2 openGroup = DatabaseFactory.getLokiThreadDatabase(this).getOpenGroupChat(threadId);
-      if (publicChat != null) {
+      if (openGroup != null) {
-        Integer userCount = DatabaseFactory.getLokiAPIDatabase(this).getUserCount(publicChat.getChannel(), publicChat.getServer());
-        if (userCount == null) { userCount = 0; }
-        subtitleTextView.setText(userCount + " members");
-      } else if (openGroup != null) {
         Integer userCount = DatabaseFactory.getLokiAPIDatabase(this).getUserCount(openGroup.getRoom(),openGroup.getServer());
         if (userCount == null) { userCount = 0; }
         subtitleTextView.setText(userCount + " members");

app/src/main/java/org/thoughtcrime/securesms/conversation/ConversationFragment.java

@@ -54,17 +54,13 @@ import androidx.loader.content.Loader;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.recyclerview.widget.RecyclerView.OnScrollListener;
-
 import com.annimon.stream.Stream;
-
 import org.session.libsession.messaging.MessagingModuleConfiguration;
 import org.session.libsession.messaging.messages.control.DataExtractionNotification;
 import org.session.libsession.messaging.messages.signal.OutgoingMediaMessage;
 import org.session.libsession.messaging.messages.signal.OutgoingTextMessage;
 import org.session.libsession.messaging.messages.visible.Quote;
 import org.session.libsession.messaging.messages.visible.VisibleMessage;
-import org.session.libsession.messaging.open_groups.OpenGroup;
-import org.session.libsession.messaging.open_groups.OpenGroupAPI;
 import org.session.libsession.messaging.open_groups.OpenGroupAPIV2;
 import org.session.libsession.messaging.open_groups.OpenGroupV2;
 import org.session.libsession.messaging.sending_receiving.MessageSender;
@@ -398,9 +394,8 @@ public class ConversationFragment extends Fragment
     boolean isGroupChat = recipient.isGroupRecipient();
 
     if (isGroupChat) {
-      OpenGroup publicChat = DatabaseFactory.getLokiThreadDatabase(getContext()).getPublicChat(threadId);
       OpenGroupV2 openGroupChat = DatabaseFactory.getLokiThreadDatabase(getContext()).getOpenGroupChat(threadId);
-      boolean isPublicChat = (publicChat != null || openGroupChat != null);
+      boolean isPublicChat = (openGroupChat != null);
       int selectedMessageCount = messageRecords.size();
       boolean areAllSentByUser = true;
       Set<String> uniqueUserSet = new HashSet<>();
@@ -412,10 +407,7 @@ public class ConversationFragment extends Fragment
       menu.findItem(R.id.menu_context_reply).setVisible(selectedMessageCount == 1);
       String userHexEncodedPublicKey = TextSecurePreferences.getLocalNumber(requireContext());
       boolean userCanModerate =
-              (isPublicChat &&
+        (isPublicChat && (OpenGroupAPIV2.isUserModerator(userHexEncodedPublicKey, openGroupChat.getRoom(), openGroupChat.getServer())));
-                      ((publicChat != null && OpenGroupAPI.isUserModerator(userHexEncodedPublicKey, publicChat.getChannel(), publicChat.getServer()))
-                       || (openGroupChat != null && OpenGroupAPIV2.isUserModerator(userHexEncodedPublicKey, openGroupChat.getRoom(), openGroupChat.getServer())))
-              );
       boolean isDeleteOptionVisible = !isPublicChat || (areAllSentByUser || userCanModerate);
       // allow banning if moderating a public chat and only one user's messages are selected
       boolean isBanOptionVisible = isPublicChat && userCanModerate && !areAllSentByUser && uniqueUserSet.size() == 1;
@@ -515,7 +507,6 @@ public class ConversationFragment extends Fragment
     builder.setMessage(getActivity().getResources().getQuantityString(R.plurals.ConversationFragment_this_will_permanently_delete_all_n_selected_messages, messagesCount, messagesCount));
     builder.setCancelable(true);
 
-    OpenGroup publicChat = DatabaseFactory.getLokiThreadDatabase(getContext()).getPublicChat(threadId);
     OpenGroupV2 openGroupChat = DatabaseFactory.getLokiThreadDatabase(getContext()).getOpenGroupChat(threadId);
 
     builder.setPositiveButton(R.string.delete, new DialogInterface.OnClickListener() {
@@ -527,7 +518,7 @@ public class ConversationFragment extends Fragment
         {
           @Override
           protected Void doInBackground(MessageRecord... messageRecords) {
-            if (publicChat != null || openGroupChat != null) {
+            if (openGroupChat != null) {
               ArrayList<Long> serverIDs = new ArrayList<>();
               ArrayList<Long> ignoredMessages = new ArrayList<>();
               ArrayList<Long> failedMessages = new ArrayList<>();
@@ -541,29 +532,7 @@ public class ConversationFragment extends Fragment
                   ignoredMessages.add(messageRecord.getId());
                 }
               }
-              if (publicChat != null) {
+              if (openGroupChat != null) {
-                OpenGroupAPI
-                .deleteMessages(serverIDs, publicChat.getChannel(), publicChat.getServer(), isSentByUser)
-                .success(l -> {
-                  for (MessageRecord messageRecord : messageRecords) {
-                    Long serverID = DatabaseFactory.getLokiMessageDatabase(getContext()).getServerID(messageRecord.id,  !messageRecord.isMms());
-                    if (l.contains(serverID)) {
-                      if (messageRecord.isMms()) {
-                        DatabaseFactory.getMmsDatabase(getActivity()).delete(messageRecord.getId());
-                      } else {
-                        DatabaseFactory.getSmsDatabase(getActivity()).deleteMessage(messageRecord.getId());
-                      }
-                    } else if (!ignoredMessages.contains(serverID)) {
-                      failedMessages.add(messageRecord.getId());
-                      Log.w("Loki", "Failed to delete message: " + messageRecord.getId() + ".");
-                    }
-                  }
-                  return null;
-                }). fail(e -> {
-                  Log.w("Loki", "Couldn't delete message due to error: " + e.toString() + ".");
-                  return null;
-                });
-              } else if (openGroupChat != null) {
                 for (Long serverId : serverIDs) {
                   OpenGroupAPIV2
                           .deleteMessage(serverId, openGroupChat.getRoom(), openGroupChat.getServer())
@@ -617,7 +586,6 @@ public class ConversationFragment extends Fragment
     builder.setTitle(R.string.ConversationFragment_ban_selected_user);
     builder.setCancelable(true);
 
-    final OpenGroup publicChat = DatabaseFactory.getLokiThreadDatabase(getContext()).getPublicChat(threadId);
     final OpenGroupV2 openGroupChat = DatabaseFactory.getLokiThreadDatabase(getContext()).getOpenGroupChat(threadId);
 
     builder.setPositiveButton(R.string.ban, (dialog, which) -> {
@@ -630,17 +598,7 @@ public class ConversationFragment extends Fragment
         @Override
         protected Void doInBackground(String... userPublicKeyParam) {
           String userPublicKey = userPublicKeyParam[0];
-          if (publicChat != null) {
+          if (openGroupChat != null) {
-              OpenGroupAPI
-                      .ban(userPublicKey, publicChat.getServer())
-                      .success(l -> {
-                        Log.d("Loki", "User banned");
-                        return Unit.INSTANCE;
-                      }).fail(e -> {
-                Log.e("Loki", "Couldn't ban user due to error",e);
-                return null;
-              });
-          } else if (openGroupChat != null) {
             OpenGroupAPIV2
                     .ban(userPublicKey, openGroupChat.getRoom(), openGroupChat.getServer())
                     .success(l -> {

app/src/main/java/org/thoughtcrime/securesms/conversation/ConversationItem.java

@@ -45,17 +45,12 @@ import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 import android.widget.Toast;
-
 import androidx.annotation.DimenRes;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-
 import com.annimon.stream.Stream;
-
 import org.session.libsession.messaging.jobs.AttachmentDownloadJob;
 import org.session.libsession.messaging.jobs.JobQueue;
-import org.session.libsession.messaging.open_groups.OpenGroup;
-import org.session.libsession.messaging.open_groups.OpenGroupAPI;
 import org.session.libsession.messaging.open_groups.OpenGroupAPIV2;
 import org.session.libsession.messaging.open_groups.OpenGroupV2;
 import org.session.libsession.messaging.sending_receiving.attachments.AttachmentTransferProgress;
@@ -760,10 +755,6 @@ public class ConversationItem extends LinearLayout
     String publicKey = recipient.getAddress().toString();
     profilePictureView.setPublicKey(publicKey);
     String displayName = recipient.getName();
-    OpenGroup openGroup = DatabaseFactory.getLokiThreadDatabase(context).getPublicChat(threadID);
-    if (displayName == null && openGroup != null) {
-      displayName = DatabaseFactory.getLokiUserDatabase(context).getServerDisplayName(openGroup.getId(), publicKey);
-    }
     profilePictureView.setDisplayName(displayName);
     profilePictureView.setAdditionalPublicKey(null);
     profilePictureView.setRSSFeed(false);
@@ -898,20 +889,7 @@ public class ConversationItem extends LinearLayout
   @SuppressLint("SetTextI18n")
   private void setGroupMessageStatus(MessageRecord messageRecord, Recipient recipient) {
     if (groupThread && !messageRecord.isOutgoing()) {
-      // Show custom display names for group chats
       String displayName = recipient.toShortString();
-      try {
-        String serverId = GroupUtil.getDecodedGroupID(conversationRecipient.getAddress().serialize());
-        String senderDisplayName = DatabaseFactory.getLokiUserDatabase(context).getServerDisplayName(serverId, recipient.getAddress().serialize());
-        if (senderDisplayName != null) {
-          displayName = senderDisplayName;
-        } else {
-          // opengroupv2 format
-          displayName = OpenGroupUtilities.getDisplayName(recipient);
-        }
-      } catch (Exception e) {
-        // Do nothing
-      }
 
       this.groupSender.setText(displayName);
 
@@ -952,12 +930,8 @@ public class ConversationItem extends LinearLayout
         profilePictureView.setVisibility(VISIBLE);
         int visibility = View.GONE;
 
-        OpenGroup publicChat = DatabaseFactory.getLokiThreadDatabase(context).getPublicChat(messageRecord.getThreadId());
         OpenGroupV2 openGroupV2 = DatabaseFactory.getLokiThreadDatabase(context).getOpenGroupChat(messageRecord.getThreadId());
-        if (publicChat != null) {
+        if (openGroupV2 != null) {
-          boolean isModerator = OpenGroupAPI.isUserModerator(current.getRecipient().getAddress().toString(), publicChat.getChannel(), publicChat.getServer());
-          visibility = isModerator ? View.VISIBLE : View.GONE;
-        } else if (openGroupV2 != null) {
           boolean isModerator = OpenGroupAPIV2.isUserModerator(current.getRecipient().getAddress().toString(), openGroupV2.getRoom(), openGroupV2.getServer());
           visibility = isModerator ? View.VISIBLE : View.GONE;
         }

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

@@ -2,7 +2,6 @@ package org.thoughtcrime.securesms.database
 
 import android.content.Context
 import android.net.Uri
-import okhttp3.HttpUrl
 import org.session.libsession.database.StorageProtocol
 import org.session.libsession.messaging.MessagingModuleConfiguration
 import org.session.libsession.messaging.jobs.AttachmentUploadJob
@@ -14,7 +13,6 @@ import org.session.libsession.messaging.messages.signal.*
 import org.session.libsession.messaging.messages.signal.IncomingTextMessage
 import org.session.libsession.messaging.messages.visible.Attachment
 import org.session.libsession.messaging.messages.visible.VisibleMessage
-import org.session.libsession.messaging.open_groups.OpenGroup
 import org.session.libsession.messaging.open_groups.OpenGroupV2
 import org.session.libsession.messaging.sending_receiving.attachments.AttachmentId
 import org.session.libsession.messaging.sending_receiving.attachments.DatabaseAttachment
@@ -41,12 +39,12 @@ 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
 import org.thoughtcrime.securesms.loki.utilities.get
 import org.thoughtcrime.securesms.loki.utilities.getString
 import org.thoughtcrime.securesms.mms.PartAuthority
 
 class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context, helper), StorageProtocol {
+    
     override fun getUserPublicKey(): String? {
         return TextSecurePreferences.getLocalNumber(context)
     }
@@ -73,13 +71,13 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
         return TextSecurePreferences.getProfilePictureURL(context)
     }
 
-    override fun setUserProfilePictureUrl(newProfilePicture: String) {
+    override fun setUserProfilePictureURL(newValue: String) {
         val ourRecipient = Address.fromSerialized(getUserPublicKey()!!).let {
             Recipient.from(context, it, false)
         }
-        TextSecurePreferences.setProfilePictureURL(context, newProfilePicture)
+        TextSecurePreferences.setProfilePictureURL(context, newValue)
-        RetrieveProfileAvatarJob(ourRecipient, newProfilePicture)
+        RetrieveProfileAvatarJob(ourRecipient, newValue)
-        ApplicationContext.getInstance(context).jobManager.add(RetrieveProfileAvatarJob(ourRecipient, newProfilePicture))
+        ApplicationContext.getInstance(context).jobManager.add(RetrieveProfileAvatarJob(ourRecipient, newValue))
     }
 
     override fun getProfileKeyForRecipient(recipientPublicKey: String): ByteArray? {
@@ -108,15 +106,15 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
         return registrationID
     }
 
-    override fun persistAttachments(messageId: Long, attachments: List<Attachment>): List<Long> {
+    override fun persistAttachments(messageID: Long, attachments: List<Attachment>): List<Long> {
         val database = DatabaseFactory.getAttachmentDatabase(context)
         val databaseAttachments = attachments.mapNotNull { it.toSignalAttachment() }
-        return database.insertAttachments(messageId, databaseAttachments)
+        return database.insertAttachments(messageID, databaseAttachments)
     }
 
-    override fun getAttachmentsForMessage(messageId: Long): List<DatabaseAttachment> {
+    override fun getAttachmentsForMessage(messageID: Long): List<DatabaseAttachment> {
         val database = DatabaseFactory.getAttachmentDatabase(context)
-        return database.getAttachmentsForMessage(messageId)
+        return database.getAttachmentsForMessage(messageID)
     }
 
     override fun persist(message: VisibleMessage, quotes: QuoteModel?, linkPreview: List<LinkPreview?>, groupPublicKey: String?, openGroupID: String?, attachments: List<Attachment>): Long? {
@@ -186,7 +184,6 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
         return messageID
     }
 
-    // JOBS
     override fun persistJob(job: Job) {
         DatabaseFactory.getSessionJobDatabase(context).persistJob(job)
     }
@@ -220,20 +217,6 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
         return DatabaseFactory.getSessionJobDatabase(context).isJobCanceled(job)
     }
 
-    // Authorization
-
-    override fun getAuthToken(server: String): String? {
-        return DatabaseFactory.getLokiAPIDatabase(context).getAuthToken(server)
-    }
-
-    override fun setAuthToken(server: String, newValue: String?) {
-        DatabaseFactory.getLokiAPIDatabase(context).setAuthToken(server, newValue)
-    }
-
-    override fun removeAuthToken(server: String) {
-        DatabaseFactory.getLokiAPIDatabase(context).setAuthToken(server, null)
-    }
-
     override fun getAuthToken(room: String, server: String): String? {
         val id = "$server.$room"
         return DatabaseFactory.getLokiAPIDatabase(context).getAuthToken(id)
@@ -249,30 +232,15 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
         DatabaseFactory.getLokiAPIDatabase(context).setAuthToken(id, null)
     }
 
-    override fun getOpenGroup(threadID: String): OpenGroup? {
+    override fun getV2OpenGroup(threadId: Long): OpenGroupV2? {
-        if (threadID.toInt() < 0) { return null }
-        val database = databaseHelper.readableDatabase
-        return database.get(LokiThreadDatabase.publicChatTable, "${LokiThreadDatabase.threadID} = ?", arrayOf(threadID)) { cursor ->
-            val publicChatAsJSON = cursor.getString(LokiThreadDatabase.publicChat)
-            OpenGroup.fromJSON(publicChatAsJSON)
-        }
-    }
-
-    override fun getV2OpenGroup(threadId: String): OpenGroupV2? {
         if (threadId.toInt() < 0) { return null }
         val database = databaseHelper.readableDatabase
-        return database.get(LokiThreadDatabase.publicChatTable, "${LokiThreadDatabase.threadID} = ?", arrayOf(threadId)) { cursor ->
+        return database.get(LokiThreadDatabase.publicChatTable, "${LokiThreadDatabase.threadID} = ?", arrayOf( threadId.toString() )) { cursor ->
             val publicChatAsJson = cursor.getString(LokiThreadDatabase.publicChat)
             OpenGroupV2.fromJSON(publicChatAsJson)
         }
     }
 
-    override fun getThreadID(openGroupID: String): String {
-        val address = Address.fromSerialized(openGroupID)
-        val recipient = Recipient.from(context, address, false)
-        return DatabaseFactory.getThreadDatabase(context).getOrCreateThreadIdFor(recipient).toString()
-    }
-
     override fun getOpenGroupPublicKey(server: String): String? {
         return DatabaseFactory.getLokiAPIDatabase(context).getOpenGroupPublicKey(server)
     }
@@ -281,63 +249,31 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
         DatabaseFactory.getLokiAPIDatabase(context).setOpenGroupPublicKey(server, newValue)
     }
 
-    override fun setOpenGroupDisplayName(publicKey: String, channel: Long, server: String, displayName: String) {
+    override fun getLastMessageServerID(room: String, server: String): Long? {
-        val groupID = "$server.$channel"
-        DatabaseFactory.getLokiUserDatabase(context).setServerDisplayName(groupID, publicKey, displayName)
-    }
-
-    override fun setOpenGroupDisplayName(publicKey: String, room: String, server: String, displayName: String) {
-        val groupID = "$server.$room"
-        DatabaseFactory.getLokiUserDatabase(context).setServerDisplayName(groupID, publicKey, displayName)
-    }
-
-    override fun getOpenGroupDisplayName(publicKey: String, channel: Long, server: String): String? {
-        val groupID = "$server.$channel"
-        return DatabaseFactory.getLokiUserDatabase(context).getServerDisplayName(groupID, publicKey)
-    }
-
-    override fun getOpenGroupDisplayName(publicKey: String, room: String, server: String): String? {
-        val groupID = "$server.$room"
-        return DatabaseFactory.getLokiUserDatabase(context).getServerDisplayName(groupID, publicKey)
-    }
-
-    override fun getLastMessageServerId(room: String, server: String): Long? {
         // return null if limit is set on open groups polling
         if (TextSecurePreferences.isOpenGroupPollingLimit(context)) return null
         return DatabaseFactory.getLokiAPIDatabase(context).getLastMessageServerID(room, server)
     }
 
-    override fun setLastMessageServerId(room: String, server: String, newValue: Long) {
+    override fun setLastMessageServerID(room: String, server: String, newValue: Long) {
         DatabaseFactory.getLokiAPIDatabase(context).setLastMessageServerID(room, server, newValue)
     }
 
-    override fun removeLastMessageServerId(room: String, server: String) {
+    override fun removeLastMessageServerID(room: String, server: String) {
         DatabaseFactory.getLokiAPIDatabase(context).removeLastMessageServerID(room, server)
     }
     
-    override fun getLastMessageServerID(group: Long, server: String): Long? {
+    override fun getLastDeletionServerID(room: String, server: String): Long? {
-        return DatabaseFactory.getLokiAPIDatabase(context).getLastMessageServerID(group, server)
-    }
-
-    override fun setLastMessageServerID(group: Long, server: String, newValue: Long) {
-        DatabaseFactory.getLokiAPIDatabase(context).setLastMessageServerID(group, server, newValue)
-    }
-
-    override fun removeLastMessageServerID(group: Long, server: String) {
-        DatabaseFactory.getLokiAPIDatabase(context).removeLastMessageServerID(group, server)
-    }
-
-    override fun getLastDeletionServerId(room: String, server: String): Long? {
         // return null if limit is set on open groups polling
         if (TextSecurePreferences.isOpenGroupPollingLimit(context)) return null
         return DatabaseFactory.getLokiAPIDatabase(context).getLastDeletionServerID(room, server)
     }
 
-    override fun setLastDeletionServerId(room: String, server: String, newValue: Long) {
+    override fun setLastDeletionServerID(room: String, server: String, newValue: Long) {
         DatabaseFactory.getLokiAPIDatabase(context).setLastDeletionServerID(room, server, newValue)
     }
 
-    override fun removeLastDeletionServerId(room: String, server: String) {
+    override fun removeLastDeletionServerID(room: String, server: String) {
         DatabaseFactory.getLokiAPIDatabase(context).removeLastDeletionServerID(room, server)
     }
 
@@ -345,34 +281,15 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
         DatabaseFactory.getLokiAPIDatabase(context).setUserCount(room, server, newValue)
     }
 
-    override fun getLastDeletionServerID(group: Long, server: String): Long? {
+    override fun setOpenGroupServerMessageID(messageID: Long, serverID: Long, threadID: Long, isSms: Boolean) {
-        return DatabaseFactory.getLokiAPIDatabase(context).getLastDeletionServerID(group, server)
+        DatabaseFactory.getLokiMessageDatabase(context).setServerID(messageID, serverID, isSms)
-    }
+        DatabaseFactory.getLokiMessageDatabase(context).setOriginalThreadID(messageID, serverID, threadID)
-
-    override fun setLastDeletionServerID(group: Long, server: String, newValue: Long) {
-        DatabaseFactory.getLokiAPIDatabase(context).setLastDeletionServerID(group, server, newValue)
-    }
-
-    override fun removeLastDeletionServerID(group: Long, server: String) {
-        DatabaseFactory.getLokiAPIDatabase(context).removeLastDeletionServerID(group, server)
     }
 
     override fun isDuplicateMessage(timestamp: Long): Boolean {
         return getReceivedMessageTimestamps().contains(timestamp)
     }
 
-    override fun setUserCount(group: Long, server: String, newValue: Int) {
-        DatabaseFactory.getLokiAPIDatabase(context).setUserCount(group, server, newValue)
-    }
-
-    override fun setOpenGroupProfilePictureURL(group: Long, server: String, newValue: String) {
-        DatabaseFactory.getLokiAPIDatabase(context).setOpenGroupProfilePictureURL(group, server, newValue)
-    }
-
-    override fun getOpenGroupProfilePictureURL(group: Long, server: String): String? {
-        return DatabaseFactory.getLokiAPIDatabase(context).getOpenGroupProfilePictureURL(group, server)
-    }
-
     override fun updateTitle(groupID: String, newValue: String) {
         DatabaseFactory.getGroupDatabase(context).updateTitle(groupID, newValue)
     }
@@ -399,15 +316,6 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
         return database.getMessageFor(timestamp, address)?.getId()
     }
 
-    override fun setOpenGroupServerMessageID(messageID: Long, serverID: Long, threadID: Long, isSms: Boolean) {
-        DatabaseFactory.getLokiMessageDatabase(context).setServerID(messageID, serverID, isSms)
-        DatabaseFactory.getLokiMessageDatabase(context).setOriginalThreadID(messageID, serverID, threadID)
-    }
-
-    override fun getQuoteServerID(quoteID: Long, publicKey: String): Long? {
-        return DatabaseFactory.getLokiMessageDatabase(context).getQuoteServerID(quoteID, publicKey)
-    }
-
     override fun markAsSent(timestamp: Long, author: String) {
         val database = DatabaseFactory.getMmsSmsDatabase(context)
         val messageRecord = database.getMessageFor(timestamp, author) ?: return
@@ -466,7 +374,7 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
         DatabaseFactory.getGroupDatabase(context).setActive(groupID, value)
     }
 
-    override fun getZombieMember(groupID: String): Set<String> {
+    override fun getZombieMembers(groupID: String): Set<String> {
         return DatabaseFactory.getGroupDatabase(context).getGroupZombieMembers(groupID).map { it.address.serialize() }.toHashSet()
     }
 
@@ -478,7 +386,7 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
         DatabaseFactory.getGroupDatabase(context).updateMembers(groupID, members)
     }
 
-    override fun updateZombieMembers(groupID: String, members: List<Address>) {
+    override fun setZombieMembers(groupID: String, members: List<Address>) {
         DatabaseFactory.getGroupDatabase(context).updateZombieMembers(groupID, members)
     }
 
@@ -544,39 +452,18 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
         DatabaseFactory.getLokiAPIDatabase(context).removeAllClosedGroupEncryptionKeyPairs(groupPublicKey)
     }
 
-    override fun getAllOpenGroups(): Map<Long, OpenGroup> {
-        return DatabaseFactory.getLokiThreadDatabase(context).getAllPublicChats().mapValues { (_,chat)->
-            OpenGroup(chat.channel, chat.server, chat.displayName, chat.isDeletable)
-        }
-    }
-
     override fun getAllV2OpenGroups(): Map<Long, OpenGroupV2> {
         return DatabaseFactory.getLokiThreadDatabase(context).getAllV2OpenGroups()
     }
 
-    override fun addOpenGroup(serverUrl: String, channel: Long) {
-        val httpUrl = HttpUrl.parse(serverUrl) ?: return
-        if (httpUrl.queryParameterNames().contains("public_key")) {
-            // open group v2
-            val server = HttpUrl.Builder().scheme(httpUrl.scheme()).host(httpUrl.host()).apply {
-                if (httpUrl.port() != 80 || httpUrl.port() != 443) {
-                    // non-standard port, add to server
-                    this.port(httpUrl.port())
-                }
-            }.build()
-            val room = httpUrl.pathSegments().firstOrNull() ?: return
-            val publicKey = httpUrl.queryParameter("public_key") ?: return
-
-            OpenGroupManager.add(server.toString().removeSuffix("/"), room, publicKey, context)
-        } else {
-            // TODO: No longer supported so let's remove this code
-        }
-    }
-
     override fun getAllGroups(): List<GroupRecord> {
         return DatabaseFactory.getGroupDatabase(context).allGroups
     }
 
+    override fun addOpenGroup(urlAsString: String) {
+        OpenGroupManager.addOpenGroup(urlAsString, context)
+    }
+
     override fun setProfileSharing(address: Address, value: Boolean) {
         val recipient = Recipient.from(context, address, false)
         DatabaseFactory.getRecipientDatabase(context).setProfileSharing(recipient, value)
@@ -601,15 +488,19 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
         }
     }
 
-    override fun getThreadIdFor(address: Address): Long? {
+    override fun getThreadId(publicKeyOrOpenGroupID: String): Long? {
-        val recipient = Recipient.from(context, address, false)
+        val address = Address.fromSerialized(publicKeyOrOpenGroupID)
-        val threadID = DatabaseFactory.getThreadDatabase(context).getThreadIdIfExistsFor(recipient)
+        return getThreadId(address)
-        return if (threadID < 0) null else threadID
     }
 
-    fun foo() {
+    override fun getThreadId(address: Address): Long? {
-        val threadDB = DatabaseFactory.getThreadDatabase(context)
+        val recipient = Recipient.from(context, address, false)
+        return getThreadId(recipient)
+    }
 
+    override fun getThreadId(recipient: Recipient): Long? {
+        val threadID = DatabaseFactory.getThreadDatabase(context).getThreadIdIfExistsFor(recipient)
+        return if (threadID < 0) null else threadID
     }
 
     override fun getThreadIdForMms(mmsId: Long): Long {
@@ -621,22 +512,6 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
         return threadId
     }
 
-    override fun getSessionRequestSentTimestamp(publicKey: String): Long? {
-        return DatabaseFactory.getLokiAPIDatabase(context).getSessionRequestSentTimestamp(publicKey)
-    }
-
-    override fun setSessionRequestSentTimestamp(publicKey: String, newValue: Long) {
-        DatabaseFactory.getLokiAPIDatabase(context).setSessionRequestSentTimestamp(publicKey, newValue)
-    }
-
-    override fun getSessionRequestProcessedTimestamp(publicKey: String): Long? {
-        return DatabaseFactory.getLokiAPIDatabase(context).getSessionRequestProcessedTimestamp(publicKey)
-    }
-
-    override fun setSessionRequestProcessedTimestamp(publicKey: String, newValue: Long) {
-        DatabaseFactory.getLokiAPIDatabase(context).setSessionRequestProcessedTimestamp(publicKey, newValue)
-    }
-
     override fun getDisplayName(publicKey: String): String? {
         return DatabaseFactory.getLokiUserDatabase(context).getDisplayName(publicKey)
     }
@@ -645,10 +520,6 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
         DatabaseFactory.getLokiUserDatabase(context).setDisplayName(publicKey, newName)
     }
 
-    override fun getServerDisplayName(serverID: String, publicKey: String): String? {
-        return DatabaseFactory.getLokiUserDatabase(context).getServerDisplayName(serverID, publicKey)
-    }
-
     override fun getProfilePictureURL(publicKey: String): String? {
         return DatabaseFactory.getLokiUserDatabase(context).getProfilePictureURL(publicKey)
     }
@@ -696,7 +567,6 @@ class Storage(context: Context, helper: SQLCipherOpenHelper) : Database(context,
         return PartAuthority.getAttachmentThumbnailUri(attachmentId)
     }
 
-    // Data Extraction Notification
     override fun insertDataExtractionNotificationMessage(senderPublicKey: String, message: DataExtractionNotificationInfoMessage, sentTimestamp: Long) {
         val database = DatabaseFactory.getMmsDatabase(context)
         val address = fromSerialized(senderPublicKey)

app/src/main/java/org/thoughtcrime/securesms/jobs/AvatarDownloadJob.java

@@ -92,7 +92,7 @@ public class AvatarDownloadJob extends BaseJob implements InjectableType {
         SignalServiceAttachmentPointer pointer = new SignalServiceAttachmentPointer(avatarId, contentType, key, Optional.of(0), Optional.absent(), 0, 0, digest, fileName, false, Optional.absent(), url);
 
         if (pointer.getUrl().isEmpty()) throw new InvalidMessageException("Missing attachment URL.");
-        DownloadUtilities.downloadFile(attachment, pointer.getUrl(), MAX_AVATAR_SIZE, null);
+        DownloadUtilities.downloadFile(attachment, pointer.getUrl());
 
         // Assume we're retrieving an attachment for an open group server if the digest is not set
         InputStream inputStream;

app/src/main/java/org/thoughtcrime/securesms/jobs/RetrieveProfileAvatarJob.java

@@ -100,7 +100,7 @@ public class RetrieveProfileAvatarJob extends BaseJob implements InjectableType
     File downloadDestination = File.createTempFile("avatar", ".jpg", context.getCacheDir());
 
     try {
-      DownloadUtilities.downloadFile(downloadDestination, profileAvatar, MAX_PROFILE_SIZE_BYTES, null);
+      DownloadUtilities.downloadFile(downloadDestination, profileAvatar);
       InputStream avatarStream       = new ProfileCipherInputStream(new FileInputStream(downloadDestination), profileKey);
       File        decryptDestination = File.createTempFile("avatar", ".jpg", context.getCacheDir());
 

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

@@ -28,7 +28,6 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import network.loki.messenger.R
-import network.loki.messenger.databinding.ActivityBackupRestoreBinding
 import org.thoughtcrime.securesms.ApplicationContext
 import org.thoughtcrime.securesms.BaseActionBarActivity
 import org.thoughtcrime.securesms.backup.FullBackupImporter
@@ -61,31 +60,31 @@ class BackupRestoreActivity : BaseActionBarActivity() {
         super.onCreate(savedInstanceState)
         setUpActionBarSessionLogo()
 
-        val viewBinding = DataBindingUtil.setContentView<ActivityBackupRestoreBinding>(this, R.layout.activity_backup_restore)
+//        val viewBinding = DataBindingUtil.setContentView<ActivityBackupRestoreBinding>(this, R.layout.activity_backup_restore)
-        viewBinding.lifecycleOwner = this
+//        viewBinding.lifecycleOwner = this
-        viewBinding.viewModel = viewModel
+//        viewBinding.viewModel = viewModel
 
-        viewBinding.restoreButton.setOnClickListener { viewModel.tryRestoreBackup() }
+//        viewBinding.restoreButton.setOnClickListener { viewModel.tryRestoreBackup() }
 
-        viewBinding.buttonSelectFile.setOnClickListener {
+//        viewBinding.buttonSelectFile.setOnClickListener {
-            fileSelectionResultLauncher.launch(Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
+//            fileSelectionResultLauncher.launch(Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
-                //FIXME On some old APIs (tested on 21 & 23) the mime type doesn't filter properly
+//                //FIXME On some old APIs (tested on 21 & 23) the mime type doesn't filter properly
-                // and the backup files are unavailable for selection.
+//                // and the backup files are unavailable for selection.
-//                type = BackupUtil.BACKUP_FILE_MIME_TYPE
+////                type = BackupUtil.BACKUP_FILE_MIME_TYPE
-                type = "*/*"
+//                type = "*/*"
-            })
+//            })
-        }
+//        }
 
-        viewBinding.backupCode.addTextChangedListener { text -> viewModel.backupPassphrase.value = text.toString() }
+//        viewBinding.backupCode.addTextChangedListener { text -> viewModel.backupPassphrase.value = text.toString() }
 
         // Focus passphrase text edit when backup file is selected.
-        viewModel.backupFile.observe(this, { backupFile ->
+//        viewModel.backupFile.observe(this, { backupFile ->
-            if (backupFile != null) viewBinding.backupCode.post {
+//            if (backupFile != null) viewBinding.backupCode.post {
-                viewBinding.backupCode.requestFocus()
+//                viewBinding.backupCode.requestFocus()
-                (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager)
+//                (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager)
-                        .showSoftInput(viewBinding.backupCode, InputMethodManager.SHOW_IMPLICIT)
+//                        .showSoftInput(viewBinding.backupCode, InputMethodManager.SHOW_IMPLICIT)
-            }
+//            }
-        })
+//        })
 
         // React to backup import result.
         viewModel.backupImportResult.observe(this) { result ->
@@ -116,8 +115,8 @@ class BackupRestoreActivity : BaseActionBarActivity() {
                 openURL("https://getsession.org/privacy-policy/")
             }
         }, 61, 75, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
-        viewBinding.termsTextView.movementMethod = LinkMovementMethod.getInstance()
+//        viewBinding.termsTextView.movementMethod = LinkMovementMethod.getInstance()
-        viewBinding.termsTextView.text = termsExplanation
+//        viewBinding.termsTextView.text = termsExplanation
         //endregion
     }
 
@@ -190,7 +189,6 @@ class BackupRestoreViewModel(application: Application): AndroidViewModel(applica
                 TextSecurePreferences.setHasViewedSeed(context, true)
                 TextSecurePreferences.setHasSeenWelcomeScreen(context, true)
                 val application = ApplicationContext.getInstance(context)
-                application.setUpStorageAPIIfNeeded()
 
                 BackupRestoreResult.SUCCESS
             } catch (e: DatabaseDowngradeException) {

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

@@ -30,7 +30,6 @@ import org.greenrobot.eventbus.Subscribe
 import org.greenrobot.eventbus.ThreadMode
 import org.session.libsession.messaging.jobs.JobQueue
 import org.session.libsession.messaging.mentions.MentionsManager
-import org.session.libsession.messaging.open_groups.OpenGroupAPI
 import org.session.libsession.messaging.sending_receiving.MessageSender
 import org.session.libsession.messaging.sending_receiving.pollers.OpenGroupPollerV2
 import org.session.libsession.utilities.*
@@ -344,16 +343,8 @@ class HomeActivity : PassphraseRequiredActionBarActivity(),
                     }
                 }
                 // Delete the conversation
-                val v1OpenGroup = DatabaseFactory.getLokiThreadDatabase(context).getPublicChat(threadID)
                 val v2OpenGroup = DatabaseFactory.getLokiThreadDatabase(context).getOpenGroupChat(threadID)
-                if (v1OpenGroup != null) {
+                if (v2OpenGroup != null) {
-                    val apiDB = DatabaseFactory.getLokiAPIDatabase(context)
-                    apiDB.removeLastMessageServerID(v1OpenGroup.channel, v1OpenGroup.server)
-                    apiDB.removeLastDeletionServerID(v1OpenGroup.channel, v1OpenGroup.server)
-                    apiDB.clearOpenGroupProfilePictureURL(v1OpenGroup.channel, v1OpenGroup.server)
-                    OpenGroupAPI.leave(v1OpenGroup.channel, v1OpenGroup.server)
-                    // 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)

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

@@ -122,7 +122,6 @@ class LinkDeviceActivity : BaseActionBarActivity(), ScanQRCodeWrapperFragmentDel
             }
             // start polling and wait for updated message
             ApplicationContext.getInstance(this@LinkDeviceActivity).apply {
-                setUpStorageAPIIfNeeded()
                 startPollingIfNeeded()
             }
             TextSecurePreferences.events.filter { it == TextSecurePreferences.CONFIGURATION_SYNCED }.collect {

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

@@ -153,7 +153,6 @@ class PNModeActivity : BaseActionBarActivity() {
         }
         TextSecurePreferences.setIsUsingFCM(this, (selectedOptionView == fcmOptionView))
         val application = ApplicationContext.getInstance(this)
-        application.setUpStorageAPIIfNeeded()
         application.startPollingIfNeeded()
         application.registerForFCMIfNeeded(true)
         val intent = Intent(this, HomeActivity::class.java)

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

@@ -26,7 +26,6 @@ import nl.komponents.kovenant.all
 import nl.komponents.kovenant.ui.alwaysUi
 import nl.komponents.kovenant.ui.successUi
 import org.session.libsession.avatars.AvatarHelper
-import org.session.libsession.messaging.open_groups.OpenGroupAPI
 import org.session.libsession.utilities.Address
 import org.session.libsession.utilities.ProfilePictureUtilities
 import org.session.libsession.utilities.SSKEnvironment.ProfileManagerProtocol
@@ -179,8 +178,6 @@ class SettingsActivity : PassphraseRequiredActionBarActivity() {
         val promises = mutableListOf<Promise<*, Exception>>()
         val displayName = displayNameToBeUploaded
         if (displayName != null) {
-            val servers = DatabaseFactory.getLokiThreadDatabase(this).getAllPublicChatServers()
-            promises.addAll(servers.map { OpenGroupAPI.setDisplayName(displayName, it) })
             TextSecurePreferences.setProfileName(this, displayName)
         }
         val profilePicture = profilePictureToBeUploaded
@@ -195,7 +192,6 @@ class SettingsActivity : PassphraseRequiredActionBarActivity() {
                 TextSecurePreferences.setProfileAvatarId(this, SecureRandom().nextInt())
                 TextSecurePreferences.setLastProfilePictureUpload(this, Date().time)
                 ProfileKeyUtil.setEncodedProfileKey(this, encodedProfileKey)
-                ApplicationContext.getInstance(this).updateOpenGroupProfilePicturesIfNeeded()
             }
             if (profilePicture != null || displayName != null) {
                 MultiDeviceProtocol.forceSyncConfigurationNowIfNeeded(this@SettingsActivity)

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

@@ -3,6 +3,7 @@ package org.thoughtcrime.securesms.loki.api
 import android.content.Context
 import android.graphics.Bitmap
 import androidx.annotation.WorkerThread
+import okhttp3.HttpUrl
 import org.session.libsession.messaging.MessagingModuleConfiguration
 import org.session.libsession.messaging.open_groups.OpenGroupAPIV2
 import org.session.libsession.messaging.open_groups.OpenGroupV2
@@ -49,8 +50,8 @@ object OpenGroupManager {
         val existingOpenGroup = threadDB.getOpenGroupChat(threadID)
         if (existingOpenGroup != null) { return }
         // Clear any existing data if needed
-        storage.removeLastDeletionServerId(room, server)
+        storage.removeLastDeletionServerID(room, server)
-        storage.removeLastMessageServerId(room, server)
+        storage.removeLastMessageServerID(room, server)
         // Store the public key
         storage.setOpenGroupPublicKey(server,publicKey)
         // Get an auth token
@@ -95,9 +96,22 @@ object OpenGroupManager {
         }
         // Delete
         ThreadUtils.queue {
-            storage.removeLastDeletionServerId(room, server)
+            storage.removeLastDeletionServerID(room, server)
-            storage.removeLastMessageServerId(room, server)
+            storage.removeLastMessageServerID(room, server)
             GroupManager.deleteGroup(groupID, context) // Must be invoked on a background thread
         }
     }
+
+    fun addOpenGroup(urlAsString: String, context: Context) {
+        val url = HttpUrl.parse(urlAsString) ?: return
+        val builder = HttpUrl.Builder().scheme(url.scheme()).host(url.host())
+        if (url.port() != 80 || url.port() != 443) {
+            // Non-standard port; add to server
+            builder.port(url.port())
+        }
+        val server = builder.build()
+        val room = url.pathSegments().firstOrNull() ?: return
+        val publicKey = url.queryParameter("public_key") ?: return
+        add(server.toString().removeSuffix("/"), room, publicKey, context)
+    }
 }

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

@@ -2,7 +2,6 @@ package org.thoughtcrime.securesms.loki.api
 
 import android.content.Context
 import androidx.work.*
-import org.session.libsession.messaging.open_groups.OpenGroup
 import org.session.libsignal.utilities.Log
 import org.thoughtcrime.securesms.loki.utilities.OpenGroupUtilities
 
@@ -57,26 +56,8 @@ class PublicChatInfoUpdateWorker(val context: Context, params: WorkerParameters)
 
     override fun doWork(): Result {
         val serverUrl = inputData.getString(DATA_KEY_SERVER_URL)!!
-        val channel = inputData.getLong(DATA_KEY_CHANNEL, -1)
         val room = inputData.getString(DATA_KEY_ROOM)
-
-        val isOpenGroupV2 = !room.isNullOrEmpty() && channel == -1L
-
-        if (!isOpenGroupV2) {
-            val publicChatId = OpenGroup.getId(channel, serverUrl)
-
-            return try {
-                Log.v(TAG, "Updating open group info for $publicChatId.")
-                OpenGroupUtilities.updateGroupInfo(context, serverUrl, channel)
-                Log.v(TAG, "Open group info was successfully updated for $publicChatId.")
-                Result.success()
-            } catch (e: Exception) {
-                Log.e(TAG, "Failed to update open group info for $publicChatId", e)
-                Result.failure()
-            }
-        } else {
         val openGroupId = "$serverUrl.$room"
-
         return try {
             Log.v(TAG, "Updating open group info for $openGroupId.")
             OpenGroupUtilities.updateGroupInfo(context, serverUrl, room!!)
@@ -86,7 +67,5 @@ class PublicChatInfoUpdateWorker(val context: Context, params: WorkerParameters)
             Log.e(TAG, "Failed to update open group info for $openGroupId", e)
             Result.failure()
         }
-
-        }
     }
 }

app/src/main/java/org/thoughtcrime/securesms/loki/database/LokiThreadDatabase.kt

@@ -3,17 +3,13 @@ package org.thoughtcrime.securesms.loki.database
 import android.content.ContentValues
 import android.content.Context
 import android.database.Cursor
-import org.session.libsession.messaging.open_groups.OpenGroup
-
 import org.thoughtcrime.securesms.database.Database
 import org.thoughtcrime.securesms.database.DatabaseFactory
 import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper
 import org.thoughtcrime.securesms.loki.utilities.*
-
 import org.session.libsession.messaging.open_groups.OpenGroupV2
 import org.session.libsession.utilities.Address
 import org.session.libsession.utilities.recipients.Recipient
-
 import org.session.libsignal.utilities.JsonUtil
 
 class LokiThreadDatabase(context: Context, helper: SQLCipherOpenHelper) : Database(context, helper) {
@@ -22,7 +18,6 @@ class LokiThreadDatabase(context: Context, helper: SQLCipherOpenHelper) : Databa
         private val sessionResetTable = "loki_thread_session_reset_database"
         val publicChatTable = "loki_public_chat_database"
         val threadID = "thread_id"
-        private val friendRequestStatus = "friend_request_status"
         private val sessionResetStatus = "session_reset_status"
         val publicChat = "public_chat"
         @JvmStatic
@@ -37,28 +32,6 @@ class LokiThreadDatabase(context: Context, helper: SQLCipherOpenHelper) : Databa
         return DatabaseFactory.getThreadDatabase(context).getOrCreateThreadIdFor(recipient)
     }
 
-    fun getAllPublicChats(): Map<Long, OpenGroup> {
-        val database = databaseHelper.readableDatabase
-        var cursor: Cursor? = null
-        val result = mutableMapOf<Long, OpenGroup>()
-        try {
-            cursor = database.rawQuery("select * from $publicChatTable", null)
-            while (cursor != null && cursor.moveToNext()) {
-                val threadID = cursor.getLong(threadID)
-                val string = cursor.getString(publicChat)
-                val publicChat = OpenGroup.fromJSON(string)
-                if (publicChat != null) {
-                    result[threadID] = publicChat
-                }
-            }
-        } catch (e: Exception) {
-            // Do nothing
-        } finally {
-            cursor?.close()
-        }
-        return result
-    }
-
     fun getAllV2OpenGroups(): Map<Long, OpenGroupV2> {
         val database = databaseHelper.readableDatabase
         var cursor: Cursor? = null
@@ -79,20 +52,6 @@ class LokiThreadDatabase(context: Context, helper: SQLCipherOpenHelper) : Databa
         return result
     }
 
-    fun getAllPublicChatServers(): Set<String> {
-        return getAllPublicChats().values.fold(setOf()) { set, chat -> set.plus(chat.server) }
-    }
-
-    fun getPublicChat(threadID: Long): OpenGroup? {
-        if (threadID < 0) { return null }
-
-        val database = databaseHelper.readableDatabase
-        return database.get(publicChatTable, "${Companion.threadID} = ?", arrayOf(threadID.toString())) { cursor ->
-            val publicChatAsJSON = cursor.getString(publicChat)
-            OpenGroup.fromJSON(publicChatAsJSON)
-        }
-    }
-
     fun getOpenGroupChat(threadID: Long): OpenGroupV2? {
         if (threadID < 0) {
             return null
@@ -114,19 +73,4 @@ class LokiThreadDatabase(context: Context, helper: SQLCipherOpenHelper) : Databa
         contentValues.put(publicChat, JsonUtil.toJson(openGroupV2.toJson()))
         database.insertOrUpdate(publicChatTable, contentValues, "${Companion.threadID} = ?", arrayOf(threadID.toString()))
     }
-
-    fun setPublicChat(publicChat: OpenGroup, threadID: Long) {
-        if (threadID < 0) {
-            return
-        }
-        val database = databaseHelper.writableDatabase
-        val contentValues = ContentValues(2)
-        contentValues.put(Companion.threadID, threadID)
-        contentValues.put(Companion.publicChat, JsonUtil.toJson(publicChat.toJSON()))
-        database.insertOrUpdate(publicChatTable, contentValues, "${Companion.threadID} = ?", arrayOf(threadID.toString()))
-    }
-
-    fun removePublicChat(threadID: Long) {
-        databaseHelper.writableDatabase.delete(publicChatTable, "${Companion.threadID} = ?", arrayOf(threadID.toString()))
-    }
 }

app/src/main/java/org/thoughtcrime/securesms/loki/database/LokiUserDatabase.kt

@@ -54,27 +54,6 @@ class LokiUserDatabase(context: Context, helper: SQLCipherOpenHelper) : Database
         Recipient.from(context, Address.fromSerialized(publicKey), false).notifyListeners()
     }
 
-    override fun getServerDisplayName(serverID: String, publicKey: String): String? {
-        val database = databaseHelper.readableDatabase
-        return database.get(serverDisplayNameTable, "${Companion.publicKey} = ? AND ${Companion.serverID} = ?", arrayOf( publicKey, serverID )) { cursor ->
-            cursor.getString(cursor.getColumnIndexOrThrow(displayName))
-        }
-    }
-
-    fun setServerDisplayName(serverID: String, publicKey: String, displayName: String) {
-        val database = databaseHelper.writableDatabase
-        val values = ContentValues(3)
-        values.put(Companion.serverID, serverID)
-        values.put(Companion.publicKey, publicKey)
-        values.put(Companion.displayName, displayName)
-        try {
-            database.insertWithOnConflict(serverDisplayNameTable, null, values, SQLiteDatabase.CONFLICT_REPLACE)
-            Recipient.from(context, Address.fromSerialized(publicKey), false).notifyListeners()
-        } catch (e: Exception) {
-            Log.d("Loki", "Couldn't save server display name due to exception: $e.")
-        }
-    }
-
     override fun getProfilePictureURL(publicKey: String): String? {
         return if (publicKey == TextSecurePreferences.getLocalNumber(context)) {
             TextSecurePreferences.getProfilePictureURL(context)

app/src/main/java/org/thoughtcrime/securesms/loki/protocol/SessionMetaProtocol.kt

@@ -39,12 +39,6 @@ object SessionMetaProtocol {
         return shouldIgnoreMessage
     }
 
-    @JvmStatic
-    fun shouldIgnoreDecryptionException(context: Context, timestamp: Long): Boolean {
-        val restorationTimestamp = TextSecurePreferences.getRestorationTime(context)
-        return timestamp <= restorationTimestamp
-    }
-
     @JvmStatic
     fun handleProfileUpdateIfNeeded(context: Context, content: SignalServiceContent) {
         val displayName = content.senderDisplayName.orNull() ?: return
@@ -58,24 +52,6 @@ object SessionMetaProtocol {
         DatabaseFactory.getLokiUserDatabase(context).setDisplayName(sender, displayName)
     }
 
-    @JvmStatic
-    fun handleProfileKeyUpdate(context: Context, content: SignalServiceContent) {
-        val message = content.dataMessage.get()
-        if (!message.profileKey.isPresent) { return }
-        val database = DatabaseFactory.getRecipientDatabase(context)
-        val recipient = Recipient.from(context, Address.fromSerialized(content.sender), false)
-        if (recipient.profileKey == null || !MessageDigest.isEqual(recipient.profileKey, message.profileKey.get())) {
-            database.setProfileKey(recipient, message.profileKey.get())
-            database.setUnidentifiedAccessMode(recipient, Recipient.UnidentifiedAccessMode.UNKNOWN)
-            val url = content.senderProfilePictureURL.or("")
-            ApplicationContext.getInstance(context).jobManager.add(RetrieveProfileAvatarJob(recipient, url))
-            val userPublicKey = TextSecurePreferences.getLocalNumber(context)
-            if (userPublicKey == content.sender) {
-                ApplicationContext.getInstance(context).updateOpenGroupProfilePicturesIfNeeded()
-            }
-        }
-    }
-
     @JvmStatic
     fun canUserReplyToNotification(recipient: Recipient): Boolean {
         // TODO return !recipient.address.isRSSFeed

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

@@ -27,15 +27,12 @@ object MentionUtilities {
         var matcher = pattern.matcher(text)
         val mentions = mutableListOf<Tuple2<Range<Int>, String>>()
         var startIndex = 0
-        val publicChat = DatabaseFactory.getLokiThreadDatabase(context).getPublicChat(threadID)
         val userPublicKey = TextSecurePreferences.getLocalNumber(context)!!
         if (matcher.find(startIndex)) {
             while (true) {
                 val publicKey = text.subSequence(matcher.start() + 1, matcher.end()).toString() // +1 to get rid of the @
                 val userDisplayName: String? = if (publicKey.toLowerCase() == userPublicKey.toLowerCase()) {
                     TextSecurePreferences.getProfileName(context)
-                } else if (publicChat != null) {
-                    DatabaseFactory.getLokiUserDatabase(context).getServerDisplayName(publicChat.id, publicKey)
                 } else {
                     DatabaseFactory.getLokiUserDatabase(context).getDisplayName(publicKey)
                 }

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

@@ -6,13 +6,8 @@ import org.thoughtcrime.securesms.database.DatabaseFactory
 import org.session.libsession.utilities.recipients.Recipient
 
 fun getOpenGroupDisplayName(recipient: Recipient, threadRecipient: Recipient, context: Context): String {
-    val threadID = DatabaseFactory.getThreadDatabase(context).getOrCreateThreadIdFor(threadRecipient)
-    val publicChat = DatabaseFactory.getLokiThreadDatabase(context).getPublicChat(threadID)
     val publicKey = recipient.address.toString()
-    val displayName = if (publicChat != null) {
+    val displayName = DatabaseFactory.getLokiUserDatabase(context).getDisplayName(publicKey)
-        DatabaseFactory.getLokiUserDatabase(context).getServerDisplayName(publicChat.id, publicKey)
+    // FIXME: Add short ID here?
-    } else {
-        DatabaseFactory.getLokiUserDatabase(context).getDisplayName(publicKey)
-    }
     return displayName ?: publicKey
 }

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

@@ -3,18 +3,10 @@ package org.thoughtcrime.securesms.loki.utilities
 import android.content.Context
 import androidx.annotation.WorkerThread
 import org.greenrobot.eventbus.EventBus
-import org.session.libsession.messaging.MessagingModuleConfiguration
-import org.session.libsession.messaging.open_groups.OpenGroup
-import org.session.libsession.messaging.open_groups.OpenGroupAPI
 import org.session.libsession.messaging.open_groups.OpenGroupAPIV2
-import org.session.libsession.messaging.open_groups.OpenGroupV2
 import org.session.libsession.utilities.recipients.Recipient
 import org.session.libsession.utilities.GroupUtil
-import org.session.libsession.utilities.TextSecurePreferences
-import org.session.libsession.utilities.ProfileKeyUtil
-import org.thoughtcrime.securesms.ApplicationContext
 import org.thoughtcrime.securesms.database.DatabaseFactory
-import org.thoughtcrime.securesms.groups.GroupManager
 import java.util.*
 
 //TODO Refactor so methods declare specific type of checked exceptions and not generalized Exception.
@@ -28,23 +20,6 @@ object OpenGroupUtilities {
      *
      * Consider using [org.thoughtcrime.securesms.loki.api.PublicChatInfoUpdateWorker] for lazy approach.
      */
-    @JvmStatic
-    @WorkerThread
-    @Throws(Exception::class)
-    fun updateGroupInfo(context: Context, url: String, channel: Long) {
-        // Check if open group has a related DB record.
-        val groupId = GroupUtil.getEncodedOpenGroupID(OpenGroup.getId(channel, url).toByteArray())
-        if (!DatabaseFactory.getGroupDatabase(context).hasGroup(groupId)) {
-            throw IllegalStateException("Attempt to update open group info for non-existent DB record: $groupId")
-        }
-
-        val info = OpenGroupAPI.getChannelInfo(channel, url).get()
-
-        OpenGroupAPI.updateProfileIfNeeded(channel, url, groupId, info, false)
-
-        EventBus.getDefault().post(GroupInfoUpdatedEvent(url, channel))
-    }
-
     @JvmStatic
     @WorkerThread
     @Throws(Exception::class)

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

@@ -17,10 +17,10 @@ class MentionCandidateSelectionView(context: Context, attrs: AttributeSet?, defS
         set(newValue) { field = newValue; mentionCandidateSelectionViewAdapter.mentionCandidates = newValue }
     var glide: GlideRequests? = null
         set(newValue) { field = newValue; mentionCandidateSelectionViewAdapter.glide = newValue }
-    var publicChatServer: String? = null
+    var openGroupServer: String? = null
-        set(newValue) { field = newValue; mentionCandidateSelectionViewAdapter.publicChatServer = publicChatServer }
+        set(newValue) { field = newValue; mentionCandidateSelectionViewAdapter.openGroupServer = openGroupServer }
-    var publicChatChannel: Long? = null
+    var openGroupRoom: String? = null
-        set(newValue) { field = newValue; mentionCandidateSelectionViewAdapter.publicChatChannel = publicChatChannel }
+        set(newValue) { field = newValue; mentionCandidateSelectionViewAdapter.openGroupRoom = openGroupRoom }
     var onMentionCandidateSelected: ((Mention) -> Unit)? = null
 
     private val mentionCandidateSelectionViewAdapter by lazy { Adapter(context) }
@@ -29,8 +29,8 @@ class MentionCandidateSelectionView(context: Context, attrs: AttributeSet?, defS
         var mentionCandidates = listOf<Mention>()
             set(newValue) { field = newValue; notifyDataSetChanged() }
         var glide: GlideRequests? = null
-        var publicChatServer: String? = null
+        var openGroupServer: String? = null
-        var publicChatChannel: Long? = null
+        var openGroupRoom: String? = null
 
         override fun getCount(): Int {
             return mentionCandidates.count()
@@ -49,8 +49,8 @@ class MentionCandidateSelectionView(context: Context, attrs: AttributeSet?, defS
             val mentionCandidate = getItem(position)
             cell.glide = glide
             cell.mentionCandidate = mentionCandidate
-            cell.publicChatServer = publicChatServer
+            cell.openGroupServer = openGroupServer
-            cell.publicChatChannel = publicChatChannel
+            cell.openGroupRoom = openGroupRoom
             return cell
         }
     }
@@ -68,10 +68,10 @@ class MentionCandidateSelectionView(context: Context, attrs: AttributeSet?, defS
     }
 
     fun show(mentionCandidates: List<Mention>, threadID: Long) {
-        val publicChat = DatabaseFactory.getLokiThreadDatabase(context).getPublicChat(threadID)
+        val openGroup = DatabaseFactory.getLokiThreadDatabase(context).getOpenGroupChat(threadID)
-        if (publicChat != null) {
+        if (openGroup != null) {
-            publicChatServer = publicChat.server
+            openGroupServer = openGroup.server
-            publicChatChannel = publicChat.channel
+            openGroupRoom = openGroup.room
         }
         this.mentionCandidates = mentionCandidates
         val layoutParams = this.layoutParams as ViewGroup.LayoutParams

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

@@ -8,16 +8,16 @@ import android.view.ViewGroup
 import android.widget.LinearLayout
 import kotlinx.android.synthetic.main.view_mention_candidate.view.*
 import network.loki.messenger.R
-import org.session.libsession.messaging.open_groups.OpenGroupAPI
 import org.session.libsession.messaging.mentions.Mention
+import org.session.libsession.messaging.open_groups.OpenGroupAPIV2
 import org.thoughtcrime.securesms.mms.GlideRequests
 
 class MentionCandidateView(context: Context, attrs: AttributeSet?, defStyleAttr: Int) : LinearLayout(context, attrs, defStyleAttr) {
     var mentionCandidate = Mention("", "")
         set(newValue) { field = newValue; update() }
     var glide: GlideRequests? = null
-    var publicChatServer: String? = null
+    var openGroupServer: String? = null
-    var publicChatChannel: Long? = null
+    var openGroupRoom: String? = null
 
     constructor(context: Context, attrs: AttributeSet?) : this(context, attrs, 0)
     constructor(context: Context) : this(context, null)
@@ -37,8 +37,8 @@ class MentionCandidateView(context: Context, attrs: AttributeSet?, defStyleAttr:
         profilePictureView.isRSSFeed = false
         profilePictureView.glide = glide!!
         profilePictureView.update()
-        if (publicChatServer != null && publicChatChannel != null) {
+        if (openGroupServer != null && openGroupRoom != null) {
-            val isUserModerator = OpenGroupAPI.isUserModerator(mentionCandidate.publicKey, publicChatChannel!!, publicChatServer!!)
+            val isUserModerator = OpenGroupAPIV2.isUserModerator(mentionCandidate.publicKey, openGroupRoom!!, openGroupServer!!)
             moderatorIconImageView.visibility = if (isUserModerator) View.VISIBLE else View.GONE
         } else {
             moderatorIconImageView.visibility = View.GONE

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

@@ -29,7 +29,7 @@ class ProfilePictureView : RelativeLayout {
     var additionalDisplayName: String? = null
     var isRSSFeed = false
     var isLarge = false
-    private val imagesCached = mutableSetOf<String>()
+    private val profilePicturesCached = mutableMapOf<String,String?>()
 
     // region Lifecycle
     constructor(context: Context) : super(context) {
@@ -61,11 +61,7 @@ class ProfilePictureView : RelativeLayout {
             if (publicKey == null || publicKey.isBlank()) {
                 return null
             } else {
-                var result = DatabaseFactory.getLokiUserDatabase(context).getDisplayName(publicKey)
+                val result = DatabaseFactory.getLokiUserDatabase(context).getDisplayName(publicKey)
-                val publicChat = DatabaseFactory.getLokiThreadDatabase(context).getPublicChat(threadID)
-                if (result == null && publicChat != null) {
-                    result = DatabaseFactory.getLokiUserDatabase(context).getServerDisplayName(publicChat.id, publicKey)
-                }
                 return result ?: publicKey
             }
         }
@@ -146,13 +142,13 @@ class ProfilePictureView : RelativeLayout {
     private fun setProfilePictureIfNeeded(imageView: ImageView, publicKey: String, displayName: String?, @DimenRes sizeResId: Int) {
         if (publicKey.isNotEmpty()) {
             val recipient = Recipient.from(context, Address.fromSerialized(publicKey), false)
-            if (imagesCached.contains(publicKey)) return
+            if (profilePicturesCached.containsKey(publicKey) && profilePicturesCached[publicKey] == recipient.profileAvatar) return
             val signalProfilePicture = recipient.contactPhoto
-            if (signalProfilePicture != null && (signalProfilePicture as? ProfileContactPhoto)?.avatarObject != "0"
+            val avatar = (signalProfilePicture as? ProfileContactPhoto)?.avatarObject
-                    && (signalProfilePicture as? ProfileContactPhoto)?.avatarObject != "") {
+            if (signalProfilePicture != null && avatar != "0" && avatar != "") {
                 glide.clear(imageView)
                 glide.load(signalProfilePicture).diskCacheStrategy(DiskCacheStrategy.AUTOMATIC).circleCrop().into(imageView)
-                imagesCached.add(publicKey)
+                profilePicturesCached[publicKey] = recipient.profileAvatar
             } else {
                 val sizeInPX = resources.getDimensionPixelSize(sizeResId)
                 glide.clear(imageView)
@@ -162,7 +158,7 @@ class ProfilePictureView : RelativeLayout {
                         publicKey,
                         displayName
                 )).diskCacheStrategy(DiskCacheStrategy.ALL).circleCrop().into(imageView)
-                imagesCached.add(publicKey)
+                profilePicturesCached[publicKey] = recipient.profileAvatar
             }
         } else {
             imageView.setImageDrawable(null)
@@ -170,7 +166,7 @@ class ProfilePictureView : RelativeLayout {
     }
 
     fun recycle() {
-        imagesCached.clear()
+        profilePicturesCached.clear()
     }
     // endregion
 }

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

@@ -52,11 +52,7 @@ class UserView : LinearLayout {
             if (publicKey == null || publicKey.isBlank()) {
                 return null
             } else {
-                var result = DatabaseFactory.getLokiUserDatabase(context).getDisplayName(publicKey)
+                val result = DatabaseFactory.getLokiUserDatabase(context).getDisplayName(publicKey)
-                val publicChat = DatabaseFactory.getLokiThreadDatabase(context).getPublicChat(openGroupThreadID)
-                if (result == null && publicChat != null) {
-                    result = DatabaseFactory.getLokiUserDatabase(context).getServerDisplayName(publicChat.id, publicKey)
-                }
                 return result ?: publicKey
             }
         }

app/src/main/java/org/thoughtcrime/securesms/mms/PushMediaConstraints.java

@@ -2,7 +2,7 @@ package org.thoughtcrime.securesms.mms;
 
 import android.content.Context;
 
-import org.session.libsession.messaging.file_server.FileServerAPI;
+import org.session.libsession.messaging.file_server.FileServerAPIV2;
 
 public class PushMediaConstraints extends MediaConstraints {
 
@@ -21,26 +21,26 @@ public class PushMediaConstraints extends MediaConstraints {
 
   @Override
   public int getImageMaxSize(Context context) {
-    return (int) (((double) FileServerAPI.Companion.getMaxFileSize()) / FileServerAPI.Companion.getFileSizeORMultiplier());
+    return (int) (((double) FileServerAPIV2.maxFileSize) / FileServerAPIV2.fileSizeORMultiplier);
   }
 
   @Override
   public int getGifMaxSize(Context context) {
-    return (int) (((double) FileServerAPI.Companion.getMaxFileSize()) / FileServerAPI.Companion.getFileSizeORMultiplier());
+    return (int) (((double) FileServerAPIV2.maxFileSize) / FileServerAPIV2.fileSizeORMultiplier);
   }
 
   @Override
   public int getVideoMaxSize(Context context) {
-    return (int) (((double) FileServerAPI.Companion.getMaxFileSize()) / FileServerAPI.Companion.getFileSizeORMultiplier());
+    return (int) (((double) FileServerAPIV2.maxFileSize) / FileServerAPIV2.fileSizeORMultiplier);
   }
 
   @Override
   public int getAudioMaxSize(Context context) {
-    return (int) (((double) FileServerAPI.Companion.getMaxFileSize()) / FileServerAPI.Companion.getFileSizeORMultiplier());
+    return (int) (((double) FileServerAPIV2.maxFileSize) / FileServerAPIV2.fileSizeORMultiplier);
   }
 
   @Override
   public int getDocumentMaxSize(Context context) {
-    return (int) (((double) FileServerAPI.Companion.getMaxFileSize()) / FileServerAPI.Companion.getFileSizeORMultiplier());
+    return (int) (((double) FileServerAPIV2.maxFileSize) / FileServerAPIV2.fileSizeORMultiplier);
   }
 }

app/src/main/java/org/thoughtcrime/securesms/sskenvironment/ProfileManager.kt

@@ -25,8 +25,4 @@ class ProfileManager: SSKEnvironment.ProfileManagerProtocol {
         val database = DatabaseFactory.getRecipientDatabase(context)
         database.setUnidentifiedAccessMode(recipient, unidentifiedAccessMode)
     }
-
-    override fun updateOpenGroupProfilePicturesIfNeeded(context: Context) {
-        ApplicationContext.getInstance(context).updateOpenGroupProfilePicturesIfNeeded()
-    }
 }

libsession/src/main/java/org/session/libsession/database/MessageDataProvider.kt

@@ -1,9 +1,8 @@
 package org.session.libsession.database
 
-import org.session.libsession.messaging.open_groups.OpenGroup
 import org.session.libsession.messaging.sending_receiving.attachments.*
 import org.session.libsession.utilities.Address
-import org.session.libsession.messaging.utilities.DotNetAPI
+import org.session.libsession.utilities.UploadResult
 import org.session.libsignal.messages.SignalServiceAttachmentPointer
 import org.session.libsignal.messages.SignalServiceAttachmentStream
 import java.io.InputStream
@@ -13,31 +12,20 @@ interface MessageDataProvider {
     fun getMessageID(serverID: Long): Long?
     fun getMessageID(serverId: Long, threadId: Long): Pair<Long, Boolean>?
     fun deleteMessage(messageID: Long, isSms: Boolean)
-
     fun getDatabaseAttachment(attachmentId: Long): DatabaseAttachment?
-
     fun getAttachmentStream(attachmentId: Long): SessionServiceAttachmentStream?
     fun getAttachmentPointer(attachmentId: Long): SessionServiceAttachmentPointer?
-
     fun getSignalAttachmentStream(attachmentId: Long): SignalServiceAttachmentStream?
     fun getScaledSignalAttachmentStream(attachmentId: Long): SignalServiceAttachmentStream?
     fun getSignalAttachmentPointer(attachmentId: Long): SignalServiceAttachmentPointer?
-
     fun setAttachmentState(attachmentState: AttachmentState, attachmentId: Long, messageID: Long)
-
     fun insertAttachment(messageId: Long, attachmentId: AttachmentId, stream : InputStream)
-
     fun isOutgoingMessage(timestamp: Long): Boolean
-
+    fun handleSuccessfulAttachmentUpload(attachmentId: Long, attachmentStream: SignalServiceAttachmentStream, attachmentKey: ByteArray, uploadResult: UploadResult)
-    fun handleSuccessfulAttachmentUpload(attachmentId: Long, attachmentStream: SignalServiceAttachmentStream, attachmentKey: ByteArray, uploadResult: DotNetAPI.UploadResult)
     fun handleFailedAttachmentUpload(attachmentId: Long)
-
     fun getMessageForQuote(timestamp: Long, author: Address): Pair<Long, Boolean>?
     fun getAttachmentsAndLinkPreviewFor(mmsId: Long): List<Attachment>
     fun getMessageBodyFor(timestamp: Long, author: String): String
-
     fun getAttachmentIDsFor(messageID: Long): List<Long>
     fun getLinkPreviewAttachmentIDFor(messageID: Long): Long?
-
-    fun getOpenGroup(threadID: Long): OpenGroup?
 }

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

@@ -1,6 +1,5 @@
 package org.session.libsession.database
 
-
 import android.content.Context
 import android.net.Uri
 import org.session.libsession.messaging.jobs.AttachmentUploadJob
@@ -9,7 +8,6 @@ import org.session.libsession.messaging.jobs.MessageSendJob
 import org.session.libsession.messaging.messages.control.ConfigurationMessage
 import org.session.libsession.messaging.messages.visible.Attachment
 import org.session.libsession.messaging.messages.visible.VisibleMessage
-import org.session.libsession.messaging.open_groups.OpenGroup
 import org.session.libsession.messaging.open_groups.OpenGroupV2
 import org.session.libsession.messaging.sending_receiving.attachments.AttachmentId
 import org.session.libsession.messaging.sending_receiving.data_extraction.DataExtractionNotificationInfoMessage
@@ -18,6 +16,7 @@ import org.session.libsession.messaging.sending_receiving.link_preview.LinkPrevi
 import org.session.libsession.messaging.sending_receiving.quotes.QuoteModel
 import org.session.libsession.utilities.Address
 import org.session.libsession.utilities.GroupRecord
+import org.session.libsession.utilities.recipients.Recipient
 import org.session.libsession.utilities.recipients.Recipient.RecipientSettings
 import org.session.libsignal.crypto.ecc.ECKeyPair
 import org.session.libsignal.messages.SignalServiceAttachmentPointer
@@ -32,14 +31,12 @@ interface StorageProtocol {
     fun getUserDisplayName(): String?
     fun getUserProfileKey(): ByteArray?
     fun getUserProfilePictureURL(): String?
-    fun setUserProfilePictureUrl(newProfilePicture: String)
+    fun setUserProfilePictureURL(newValue: String)
-
     fun getProfileKeyForRecipient(recipientPublicKey: String): ByteArray?
     fun getDisplayNameForRecipient(recipientPublicKey: String): String?
     fun setProfileKeyForRecipient(recipientPublicKey: String, profileKey: ByteArray)
 
-    // Signal Protocol
+    // Signal
-
     fun getOrGenerateRegistrationID(): Int
 
     // Jobs
@@ -59,48 +56,40 @@ interface StorageProtocol {
 
     // Open Groups
     fun getAllV2OpenGroups(): Map<Long, OpenGroupV2>
-    fun getV2OpenGroup(threadId: String): OpenGroupV2?
+    fun getV2OpenGroup(threadId: Long): OpenGroupV2?
-
+    fun addOpenGroup(urlAsString: String)
-    // Open Groups
-    fun getThreadID(openGroupID: String): String?
-    fun addOpenGroup(serverUrl: String, channel: Long)
     fun setOpenGroupServerMessageID(messageID: Long, serverID: Long, threadID: Long, isSms: Boolean)
-    fun getQuoteServerID(quoteID: Long, publicKey: String): Long?
 
     // Open Group Public Keys
     fun getOpenGroupPublicKey(server: String): String?
     fun setOpenGroupPublicKey(server: String, newValue: String)
 
-    // Open Group User Info
-    fun setOpenGroupDisplayName(publicKey: String, room: String, server: String, displayName: String)
-    fun getOpenGroupDisplayName(publicKey: String, room: String, server: String): String?
-
     // Open Group Metadata
-
     fun updateTitle(groupID: String, newValue: String)
     fun updateProfilePicture(groupID: String, newValue: ByteArray)
     fun setUserCount(room: String, server: String, newValue: Int)
 
     // Last Message Server ID
-    fun getLastMessageServerId(room: String, server: String): Long?
+    fun getLastMessageServerID(room: String, server: String): Long?
-    fun setLastMessageServerId(room: String, server: String, newValue: Long)
+    fun setLastMessageServerID(room: String, server: String, newValue: Long)
-    fun removeLastMessageServerId(room: String, server: String)
+    fun removeLastMessageServerID(room: String, server: String)
 
     // Last Deletion Server ID
-    fun getLastDeletionServerId(room: String, server: String): Long?
+    fun getLastDeletionServerID(room: String, server: String): Long?
-    fun setLastDeletionServerId(room: String, server: String, newValue: Long)
+    fun setLastDeletionServerID(room: String, server: String, newValue: Long)
-    fun removeLastDeletionServerId(room: String, server: String)
+    fun removeLastDeletionServerID(room: String, server: String)
 
     // Message Handling
     fun isDuplicateMessage(timestamp: Long): Boolean
     fun getReceivedMessageTimestamps(): Set<Long>
     fun addReceivedMessageTimestamp(timestamp: Long)
     fun removeReceivedMessageTimestamps(timestamps: Set<Long>)
-    // Returns the IDs of the saved attachments.
+    /**
-    fun persistAttachments(messageId: Long, attachments: List<Attachment>): List<Long>
+     * Returns the IDs of the saved attachments.
-    fun getAttachmentsForMessage(messageId: Long): List<DatabaseAttachment>
+     */
-
+    fun persistAttachments(messageID: Long, attachments: List<Attachment>): List<Long>
-    fun getMessageIdInDatabase(timestamp: Long, author: String): Long?
+    fun getAttachmentsForMessage(messageID: Long): List<DatabaseAttachment>
+    fun getMessageIdInDatabase(timestamp: Long, author: String): Long? // TODO: This is a weird name
     fun markAsSent(timestamp: Long, author: String)
     fun markUnidentified(timestamp: Long, author: String)
     fun setErrorMessage(timestamp: Long, author: String, error: Exception)
@@ -110,11 +99,10 @@ interface StorageProtocol {
     fun createGroup(groupID: String, title: String?, members: List<Address>, avatar: SignalServiceAttachmentPointer?, relay: String?, admins: List<Address>, formationTimestamp: Long)
     fun isGroupActive(groupPublicKey: String): Boolean
     fun setActive(groupID: String, value: Boolean)
-    fun getZombieMember(groupID: String): Set<String>
+    fun getZombieMembers(groupID: String): Set<String>
     fun removeMember(groupID: String, member: Address)
     fun updateMembers(groupID: String, members: List<Address>)
-    fun updateZombieMembers(groupID: String, members: List<Address>)
+    fun setZombieMembers(groupID: String, members: List<Address>)
-    // Closed Group
     fun getAllClosedGroupPublicKeys(): Set<String>
     fun getAllActiveClosedGroupPublicKeys(): Set<String>
     fun addClosedGroupPublicKey(groupPublicKey: String)
@@ -138,58 +126,27 @@ interface StorageProtocol {
     // Thread
     fun getOrCreateThreadIdFor(address: Address): Long
     fun getOrCreateThreadIdFor(publicKey: String, groupPublicKey: String?, openGroupID: String?): Long
-    fun getThreadIdFor(address: Address): Long?
+    fun getThreadId(publicKeyOrOpenGroupID: String): Long?
+    fun getThreadId(address: Address): Long?
+    fun getThreadId(recipient: Recipient): Long?
     fun getThreadIdForMms(mmsId: Long): Long
     fun getLastUpdated(threadID: Long): Long
 
-    // Session Request
+    // Contacts
-    fun getSessionRequestSentTimestamp(publicKey: String): Long?
-    fun setSessionRequestSentTimestamp(publicKey: String, newValue: Long)
-    fun getSessionRequestProcessedTimestamp(publicKey: String): Long?
-    fun setSessionRequestProcessedTimestamp(publicKey: String, newValue: Long)
-
-    // Loki User
     fun getDisplayName(publicKey: String): String?
     fun setDisplayName(publicKey: String, newName: String)
-    fun getServerDisplayName(serverID: String, publicKey: String): String?
     fun getProfilePictureURL(publicKey: String): String?
-
-    // Recipient
     fun getRecipientSettings(address: Address): RecipientSettings?
     fun addContacts(contacts: List<ConfigurationMessage.Contact>)
 
-    // PartAuthority
+    // Attachments
     fun getAttachmentDataUri(attachmentId: AttachmentId): Uri
     fun getAttachmentThumbnailUri(attachmentId: AttachmentId): Uri
 
     // Message Handling
-    /// Returns the ID of the `TSIncomingMessage` that was constructed.
+    /**
+     * Returns the ID of the `TSIncomingMessage` that was constructed.
+     */
     fun persist(message: VisibleMessage, quotes: QuoteModel?, linkPreview: List<LinkPreview?>, groupPublicKey: String?, openGroupID: String?, attachments: List<Attachment>): Long?
-
-    // Data Extraction Notification
     fun insertDataExtractionNotificationMessage(senderPublicKey: String, message: DataExtractionNotificationInfoMessage, sentTimestamp: Long)
-
-    // DEPRECATED
-    fun getAuthToken(server: String): String?
-    fun setAuthToken(server: String, newValue: String?)
-    fun removeAuthToken(server: String)
-
-    fun getLastMessageServerID(group: Long, server: String): Long?
-    fun setLastMessageServerID(group: Long, server: String, newValue: Long)
-    fun removeLastMessageServerID(group: Long, server: String)
-
-    fun getLastDeletionServerID(group: Long, server: String): Long?
-    fun setLastDeletionServerID(group: Long, server: String, newValue: Long)
-    fun removeLastDeletionServerID(group: Long, server: String)
-
-    fun getOpenGroup(threadID: String): OpenGroup?
-    fun getAllOpenGroups(): Map<Long, OpenGroup>
-
-    fun setUserCount(group: Long, server: String, newValue: Int)
-    fun setOpenGroupProfilePictureURL(group: Long, server: String, newValue: String)
-    fun getOpenGroupProfilePictureURL(group: Long, server: String): String?
-
-    fun setOpenGroupDisplayName(publicKey: String, channel: Long, server: String, displayName: String)
-    fun getOpenGroupDisplayName(publicKey: String, channel: Long, server: String): String?
-
 }

libsession/src/main/java/org/session/libsession/messaging/file_server/FileServerAPI.kt

@@ -1,75 +0,0 @@
-package org.session.libsession.messaging.file_server
-
-import nl.komponents.kovenant.Promise
-import nl.komponents.kovenant.functional.map
-import okhttp3.Request
-import org.session.libsession.messaging.utilities.DotNetAPI
-import org.session.libsession.snode.OnionRequestAPI
-import org.session.libsignal.utilities.Log
-import org.session.libsignal.utilities.Base64
-import org.session.libsignal.utilities.JsonUtil
-import org.session.libsignal.database.LokiAPIDatabaseProtocol
-import org.session.libsignal.utilities.*
-import java.net.URL
-
-class FileServerAPI(public val server: String, userPublicKey: String, userPrivateKey: ByteArray, private val database: LokiAPIDatabaseProtocol) : DotNetAPI() {
-
-    companion object {
-        internal val fileServerPublicKey = "62509D59BDEEC404DD0D489C1E15BA8F94FD3D619B01C1BF48A9922BFCB7311C"
-        internal val maxRetryCount = 4
-
-        public val maxFileSize = 10_000_000 // 10 MB
-        /**
-         * The file server has a file size limit of `maxFileSize`, which the Service Nodes try to enforce as well. However, the limit applied by the Service Nodes
-         * is on the **HTTP request** and not the actual file size. Because the file server expects the file data to be base 64 encoded, the size of the HTTP
-         * request for a given file will be at least `ceil(n / 3) * 4` bytes, where n is the file size in bytes. This is the minimum size because there might also
-         * be other parameters in the request. On average the multiplier appears to be about 1.5, so when checking whether the file will exceed the file size limit when
-         * uploading a file we just divide the size of the file by this number. The alternative would be to actually check the size of the HTTP request but that's only
-         * possible after proof of work has been calculated and the onion request encryption has happened, which takes several seconds.
-         */
-        public val fileSizeORMultiplier = 2 // TODO: It should be possible to set this to 1.5?
-        public val fileStorageBucketURL = "https://file-static.lokinet.org"
-        // endregion
-
-        // region Initialization
-        lateinit var shared: FileServerAPI
-
-        /**
-         * Must be called before `LokiAPI` is used.
-         */
-        fun configure(userPublicKey: String, userPrivateKey: ByteArray, database: LokiAPIDatabaseProtocol) {
-            if (Companion::shared.isInitialized) { return }
-            val server = "https://file.getsession.org"
-            shared = FileServerAPI(server, userPublicKey, userPrivateKey, database)
-        }
-        // endregion
-    }
-
-    // region Open Group Server Public Key
-    fun getPublicKeyForOpenGroupServer(openGroupServer: String): Promise<String, Exception> {
-        val publicKey = database.getOpenGroupPublicKey(openGroupServer)
-        if (publicKey != null && PublicKeyValidation.isValid(publicKey, 64, false)) {
-            return Promise.of(publicKey)
-        } else {
-            val url = "$server/loki/v1/getOpenGroupKey/${URL(openGroupServer).host}"
-            val request = Request.Builder().url(url)
-            request.addHeader("Content-Type", "application/json")
-            request.addHeader("Authorization", "Bearer loki") // Tokenless request; use a dummy token
-            return OnionRequestAPI.sendOnionRequest(request.build(), server, fileServerPublicKey).map { json ->
-                try {
-                    val bodyAsString = json["data"] as String
-                    val body = JsonUtil.fromJson(bodyAsString)
-                    val base64EncodedPublicKey = body.get("data").asText()
-                    val prefixedPublicKey = Base64.decode(base64EncodedPublicKey)
-                    val hexEncodedPrefixedPublicKey = prefixedPublicKey.toHexString()
-                    val result = hexEncodedPrefixedPublicKey.removing05PrefixIfNeeded()
-                    database.setOpenGroupPublicKey(openGroupServer, result)
-                    result
-                } catch (exception: Exception) {
-                    Log.d("Loki", "Couldn't parse open group public key from: $json.")
-                    throw exception
-                }
-            }
-        }
-    }
-}

libsession/src/main/java/org/session/libsession/messaging/file_server/FileServerAPIV2.kt

@@ -15,10 +15,18 @@ import org.session.libsignal.utilities.Log
 
 object FileServerAPIV2 {
 
-    private const val OLD_SERVER_PUBLIC_KEY = "7cb31905b55cd5580c686911debf672577b3fb0bff81df4ce2d5c4cb3a7aaa69"
+    private const val serverPublicKey = "da21e1d886c6fbaea313f75298bd64aab03a97ce985b46bb2dad9f2089c8ee59"
-    const val OLD_SERVER = "http://88.99.175.227"
+    const val server = "http://filev2.getsession.org"
-    private const val SERVER_PUBLIC_KEY = "da21e1d886c6fbaea313f75298bd64aab03a97ce985b46bb2dad9f2089c8ee59"
+    const val maxFileSize = 10_000_000 // 10 MB
-    const val SERVER = "http://filev2.getsession.org"
+    /**
+     * The file server has a file size limit of `maxFileSize`, which the Service Nodes try to enforce as well. However, the limit applied by the Service Nodes
+     * is on the **HTTP request** and not the actual file size. Because the file server expects the file data to be base 64 encoded, the size of the HTTP
+     * request for a given file will be at least `ceil(n / 3) * 4` bytes, where n is the file size in bytes. This is the minimum size because there might also
+     * be other parameters in the request. On average the multiplier appears to be about 1.5, so when checking whether the file will exceed the file size limit when
+     * uploading a file we just divide the size of the file by this number. The alternative would be to actually check the size of the HTTP request but that's only
+     * possible after proof of work has been calculated and the onion request encryption has happened, which takes several seconds.
+     */
+    const val fileSizeORMultiplier = 2 // TODO: It should be possible to set this to 1.5?
 
     sealed class Error(message: String) : Exception(message) {
         object ParsingFailed : Error("Invalid response.")
@@ -44,9 +52,7 @@ object FileServerAPIV2 {
         return RequestBody.create(MediaType.get("application/json"), parametersAsJSON)
     }
 
-    private fun send(request: Request, useOldServer: Boolean): Promise<Map<*, *>, Exception> {
+    private fun send(request: Request): Promise<Map<*, *>, Exception> {
-        val server = if (useOldServer) OLD_SERVER else SERVER
-        val serverPublicKey = if (useOldServer) OLD_SERVER_PUBLIC_KEY else SERVER_PUBLIC_KEY
         val url = HttpUrl.parse(server) ?: return Promise.ofFail(OpenGroupAPIV2.Error.InvalidURL)
         val urlBuilder = HttpUrl.Builder()
             .scheme(url.scheme())
@@ -80,14 +86,14 @@ object FileServerAPIV2 {
         val base64EncodedFile = Base64.encodeBytes(file)
         val parameters = mapOf( "file" to base64EncodedFile )
         val request = Request(verb = HTTP.Verb.POST, endpoint = "files", parameters = parameters)
-        return send(request, false).map { json ->
+        return send(request).map { json ->
             json["result"] as? Long ?: throw OpenGroupAPIV2.Error.ParsingFailed
         }
     }
 
-    fun download(file: Long, useOldServer: Boolean): Promise<ByteArray, Exception> {
+    fun download(file: Long): Promise<ByteArray, Exception> {
         val request = Request(verb = HTTP.Verb.GET, endpoint = "files/$file")
-        return send(request, useOldServer).map { json ->
+        return send(request).map { json ->
             val base64EncodedFile = json["result"] as? String ?: throw Error.ParsingFailed
             Base64.decode(base64EncodedFile) ?: throw Error.ParsingFailed
         }

libsession/src/main/java/org/session/libsession/messaging/jobs/AttachmentDownloadJob.kt

@@ -2,11 +2,9 @@ package org.session.libsession.messaging.jobs
 
 import okhttp3.HttpUrl
 import org.session.libsession.messaging.MessagingModuleConfiguration
-import org.session.libsession.messaging.file_server.FileServerAPI
 import org.session.libsession.messaging.open_groups.OpenGroupAPIV2
 import org.session.libsession.messaging.sending_receiving.attachments.AttachmentState
 import org.session.libsession.messaging.utilities.Data
-import org.session.libsession.messaging.utilities.DotNetAPI
 import org.session.libsession.utilities.DownloadUtilities
 import org.session.libsignal.streams.AttachmentCipherInputStream
 import org.session.libsignal.utilities.Base64
@@ -42,11 +40,6 @@ class AttachmentDownloadJob(val attachmentID: Long, val databaseMessageID: Long)
             if (exception == Error.NoAttachment) {
                 messageDataProvider.setAttachmentState(AttachmentState.FAILED, attachmentID, databaseMessageID)
                 this.handlePermanentFailure(exception)
-            } else if (exception == DotNetAPI.Error.ParsingFailed) {
-                // No need to retry if the response is invalid. Most likely this means we (incorrectly)
-                // got a "Cannot GET ..." error from the file server.
-                messageDataProvider.setAttachmentState(AttachmentState.FAILED, attachmentID, databaseMessageID)
-                this.handlePermanentFailure(exception)
             } else {
                 this.handleFailure(exception)
             }
@@ -57,9 +50,9 @@ class AttachmentDownloadJob(val attachmentID: Long, val databaseMessageID: Long)
             messageDataProvider.setAttachmentState(AttachmentState.STARTED, attachmentID, this.databaseMessageID)
             val tempFile = createTempFile()
             val threadID = storage.getThreadIdForMms(databaseMessageID)
-            val openGroupV2 = storage.getV2OpenGroup(threadID.toString())
+            val openGroupV2 = storage.getV2OpenGroup(threadID)
             val inputStream = if (openGroupV2 == null) {
-                DownloadUtilities.downloadFile(tempFile, attachment.url, FileServerAPI.maxFileSize, null)
+                DownloadUtilities.downloadFile(tempFile, attachment.url)
                 // Assume we're retrieving an attachment for an open group server if the digest is not set
                 if (attachment.digest?.size ?: 0 == 0 || attachment.key.isNullOrEmpty()) {
                     FileInputStream(tempFile)

libsession/src/main/java/org/session/libsession/messaging/jobs/AttachmentUploadJob.kt

@@ -6,13 +6,12 @@ import com.esotericsoftware.kryo.io.Output
 import nl.komponents.kovenant.Promise
 import okio.Buffer
 import org.session.libsession.messaging.MessagingModuleConfiguration
-import org.session.libsession.messaging.file_server.FileServerAPI
 import org.session.libsession.messaging.file_server.FileServerAPIV2
 import org.session.libsession.messaging.messages.Message
 import org.session.libsession.messaging.open_groups.OpenGroupAPIV2
 import org.session.libsession.messaging.sending_receiving.MessageSender
 import org.session.libsession.messaging.utilities.Data
-import org.session.libsession.messaging.utilities.DotNetAPI
+import org.session.libsession.utilities.UploadResult
 import org.session.libsignal.streams.AttachmentCipherOutputStream
 import org.session.libsignal.messages.SignalServiceAttachmentStream
 import org.session.libsignal.streams.PaddingInputStream
@@ -53,37 +52,28 @@ class AttachmentUploadJob(val attachmentID: Long, val threadID: String, val mess
             val messageDataProvider = MessagingModuleConfiguration.shared.messageDataProvider
             val attachment = messageDataProvider.getScaledSignalAttachmentStream(attachmentID)
                 ?: return handleFailure(Error.NoAttachment)
-            val v2OpenGroup = storage.getV2OpenGroup(threadID)
+            val v2OpenGroup = storage.getV2OpenGroup(threadID.toLong())
-            val v1OpenGroup = storage.getOpenGroup(threadID)
             if (v2OpenGroup != null) {
                 val keyAndResult = upload(attachment, v2OpenGroup.server, false) {
                     OpenGroupAPIV2.upload(it, v2OpenGroup.room, v2OpenGroup.server)
                 }
                 handleSuccess(attachment, keyAndResult.first, keyAndResult.second)
-            } else if (v1OpenGroup == null) {
+            } else {
-                val keyAndResult = upload(attachment, FileServerAPIV2.SERVER, true) {
+                val keyAndResult = upload(attachment, FileServerAPIV2.server, true) {
                     FileServerAPIV2.upload(it)
                 }
                 handleSuccess(attachment, keyAndResult.first, keyAndResult.second)
-            } else { // V1 open group
-                val server = v1OpenGroup.server
-                val pushData = PushAttachmentData(attachment.contentType, attachment.inputStream,
-                        attachment.length, PlaintextOutputStreamFactory(), attachment.listener)
-                val result = FileServerAPI.shared.uploadAttachment(server, pushData)
-                handleSuccess(attachment, ByteArray(0), result)
             }
         } catch (e: java.lang.Exception) {
             if (e == Error.NoAttachment) {
                 this.handlePermanentFailure(e)
-            } else if (e is DotNetAPI.Error && !e.isRetryable) {
-                this.handlePermanentFailure(e)
             } else {
                 this.handleFailure(e)
             }
         }
     }
 
-    private fun upload(attachment: SignalServiceAttachmentStream, server: String, encrypt: Boolean, upload: (ByteArray) -> Promise<Long, Exception>): Pair<ByteArray, DotNetAPI.UploadResult> {
+    private fun upload(attachment: SignalServiceAttachmentStream, server: String, encrypt: Boolean, upload: (ByteArray) -> Promise<Long, Exception>): Pair<ByteArray, UploadResult> {
         // Key
         val key = if (encrypt) Util.getSecretBytes(64) else ByteArray(0)
         // Length
@@ -112,10 +102,10 @@ class AttachmentUploadJob(val attachmentID: Long, val threadID: String, val mess
         val id = upload(data).get()
         val digest = drb.transmittedDigest
         // Return
-        return Pair(key, DotNetAPI.UploadResult(id, "${server}/files/$id", digest))
+        return Pair(key, UploadResult(id, "${server}/files/$id", digest))
     }
 
-    private fun handleSuccess(attachment: SignalServiceAttachmentStream, attachmentKey: ByteArray, uploadResult: DotNetAPI.UploadResult) {
+    private fun handleSuccess(attachment: SignalServiceAttachmentStream, attachmentKey: ByteArray, uploadResult: UploadResult) {
         Log.d(TAG, "Attachment uploaded successfully.")
         delegate?.handleJobSucceeded(this)
         MessagingModuleConfiguration.shared.messageDataProvider.handleSuccessfulAttachmentUpload(attachmentID, attachment, attachmentKey, uploadResult)

libsession/src/main/java/org/session/libsession/messaging/mentions/MentionsManager.kt

@@ -30,14 +30,8 @@ class MentionsManager(private val userPublicKey: String, private val userDatabas
         // Prepare
         val cache = userPublicKeyCache[threadID] ?: return listOf()
         // Gather candidates
-        val publicChat = MessagingModuleConfiguration.shared.messageDataProvider.getOpenGroup(threadID)
         var candidates: List<Mention> = cache.mapNotNull { publicKey ->
-            val displayName: String?
+            val displayName = userDatabase.getDisplayName(publicKey)
-            if (publicChat != null) {
-                displayName = userDatabase.getServerDisplayName(publicChat.id, publicKey)
-            } else {
-                displayName = userDatabase.getDisplayName(publicKey)
-            }
             if (displayName == null) { return@mapNotNull null }
             if (displayName.startsWith("Anonymous")) { return@mapNotNull null }
             Mention(publicKey, displayName)

libsession/src/main/java/org/session/libsession/messaging/messages/Destination.kt

@@ -2,7 +2,6 @@ package org.session.libsession.messaging.messages
 
 import org.session.libsession.messaging.MessagingModuleConfiguration
 import org.session.libsession.messaging.open_groups.OpenGroupV2
-import org.session.libsession.messaging.open_groups.OpenGroup
 import org.session.libsession.utilities.Address
 import org.session.libsession.utilities.GroupUtil
 import org.session.libsignal.utilities.toHexString
@@ -15,9 +14,6 @@ sealed class Destination {
     class ClosedGroup(var groupPublicKey: String) : Destination() {
         internal constructor(): this("")
     }
-    class OpenGroup(var channel: Long, var server: String) : Destination() {
-        internal constructor(): this(0, "")
-    }
     class OpenGroupV2(var room: String, var server: String) : Destination() {
         internal constructor(): this("", "")
     }
@@ -36,10 +32,8 @@ sealed class Destination {
                 }
                 address.isOpenGroup -> {
                     val storage = MessagingModuleConfiguration.shared.storage
-                    val threadID = storage.getThreadID(address.contactIdentifier())!!
+                    val threadID = storage.getThreadId(address)!!
-                    when (val openGroup = storage.getV2OpenGroup(threadID) ?: storage.getOpenGroup(threadID)) {
+                    when (val openGroup = storage.getV2OpenGroup(threadID)) {
-                        is org.session.libsession.messaging.open_groups.OpenGroup
-                            -> Destination.OpenGroup(openGroup.channel, openGroup.server)
                         is org.session.libsession.messaging.open_groups.OpenGroupV2
                             -> Destination.OpenGroupV2(openGroup.room, openGroup.server)
                         else -> throw Exception("Missing open group for thread with ID: $threadID.")

libsession/src/main/java/org/session/libsession/messaging/messages/control/ConfigurationMessage.kt

@@ -114,10 +114,9 @@ class ConfigurationMessage(var closedGroups: List<ClosedGroup>, var openGroups:
                     closedGroups.add(closedGroup)
                 }
                 if (group.isOpenGroup) {
-                    val threadID = storage.getThreadID(group.encodedId) ?: continue
+                    val threadID = storage.getThreadId(group.encodedId) ?: continue
-                    val openGroup = storage.getOpenGroup(threadID)
                     val openGroupV2 = storage.getV2OpenGroup(threadID)
-                    val shareUrl = openGroup?.server ?: openGroupV2?.joinURL ?: continue
+                    val shareUrl = openGroupV2?.joinURL ?: continue
                     openGroups.add(shareUrl)
                 }
             }

libsession/src/main/java/org/session/libsession/messaging/open_groups/OpenGroup.kt

@@ -1,37 +0,0 @@
-package org.session.libsession.messaging.open_groups
-
-import org.session.libsignal.utilities.JsonUtil
-
-data class OpenGroup(
-    val channel: Long,
-    private val serverURL: String,
-    val displayName: String,
-    val isDeletable: Boolean
-) {
-    val server get() = serverURL.toLowerCase()
-    val id get() = getId(channel, server)
-
-    companion object {
-
-        @JvmStatic fun getId(channel: Long, server: String): String {
-            return "$server.$channel"
-        }
-
-        @JvmStatic fun fromJSON(jsonAsString: String): OpenGroup? {
-            try {
-                val json = JsonUtil.fromJson(jsonAsString)
-                val channel = json.get("channel").asLong()
-                val server = json.get("server").asText().toLowerCase()
-                val displayName = json.get("displayName").asText()
-                val isDeletable = json.get("isDeletable").asBoolean()
-                return OpenGroup(channel, server, displayName, isDeletable)
-            } catch (e: Exception) {
-                return null
-            }
-        }
-    }
-
-    fun toJSON(): Map<String, Any> {
-        return mapOf( "channel" to channel, "server" to server, "displayName" to displayName, "isDeletable" to isDeletable )
-    }
-}

libsession/src/main/java/org/session/libsession/messaging/open_groups/OpenGroupAPI.kt

@@ -1,394 +0,0 @@
-package org.session.libsession.messaging.open_groups
-
-import nl.komponents.kovenant.Promise
-import nl.komponents.kovenant.deferred
-import nl.komponents.kovenant.functional.map
-import nl.komponents.kovenant.then
-import org.session.libsession.messaging.MessagingModuleConfiguration
-import org.session.libsession.messaging.file_server.FileServerAPI
-import org.session.libsession.messaging.utilities.DotNetAPI
-import org.session.libsession.utilities.DownloadUtilities
-import org.session.libsignal.utilities.retryIfNeeded
-import org.session.libsignal.utilities.*
-import org.session.libsignal.utilities.Base64
-import org.session.libsignal.utilities.Log
-import java.io.ByteArrayOutputStream
-import java.text.SimpleDateFormat
-import java.util.*
-
-object OpenGroupAPI: DotNetAPI() {
-
-    private val moderators: HashMap<String, HashMap<Long, Set<String>>> = hashMapOf() // Server URL to (channel ID to set of moderator IDs)
-
-    // region Settings
-    private val fallbackBatchCount = 64
-    private val maxRetryCount = 8
-    // endregion
-
-    // region Convenience
-    private val channelInfoType = "net.patter-app.settings"
-    private val attachmentType = "net.app.core.oembed"
-    @JvmStatic
-    val openGroupMessageType = "network.loki.messenger.publicChat"
-    @JvmStatic
-    val profilePictureType = "network.loki.messenger.avatar"
-
-    fun getDefaultChats(): List<OpenGroup> {
-        return listOf() // Don't auto-join any open groups right now
-    }
-
-    @JvmStatic
-    fun isUserModerator(hexEncodedPublicKey: String, channel: Long, server: String): Boolean {
-        if (moderators[server] != null && moderators[server]!![channel] != null) {
-            return moderators[server]!![channel]!!.contains(hexEncodedPublicKey)
-        }
-        return false
-    }
-    // endregion
-
-    // region Public API
-    fun getMessages(channel: Long, server: String): Promise<List<OpenGroupMessage>, Exception> {
-        Log.d("Loki", "Getting messages for open group with ID: $channel on server: $server.")
-        val storage = MessagingModuleConfiguration.shared.storage
-        val parameters = mutableMapOf<String, Any>( "include_annotations" to 1 )
-        val lastMessageServerID = storage.getLastMessageServerID(channel, server)
-        if (lastMessageServerID != null) {
-            parameters["since_id"] = lastMessageServerID
-        } else {
-            parameters["count"] = fallbackBatchCount
-            parameters["include_deleted"] = 0
-        }
-        return execute(HTTPVerb.GET, server, "channels/$channel/messages", parameters = parameters).then { json ->
-            try {
-                val data = json["data"] as List<Map<*, *>>
-                val messages = data.mapNotNull { message ->
-                    try {
-                        val isDeleted = message["is_deleted"] as? Boolean ?: false
-                        if (isDeleted) { return@mapNotNull null }
-                        // Ignore messages without annotations
-                        if (message["annotations"] == null) { return@mapNotNull null }
-                        val annotation = (message["annotations"] as List<Map<*, *>>).find {
-                            ((it["type"] as? String ?: "") == openGroupMessageType) && it["value"] != null
-                        } ?: return@mapNotNull null
-                        val value = annotation["value"] as Map<*, *>
-                        val serverID = message["id"] as? Long ?: (message["id"] as? Int)?.toLong() ?: (message["id"] as String).toLong()
-                        val user = message["user"] as Map<*, *>
-                        val publicKey = user["username"] as String
-                        val displayName = user["name"] as? String ?: "Anonymous"
-                        var profilePicture: OpenGroupMessage.ProfilePicture? = null
-                        if (user["annotations"] != null) {
-                            val profilePictureAnnotation = (user["annotations"] as List<Map< *, *>>).find {
-                                ((it["type"] as? String ?: "") == profilePictureType) && it["value"] != null
-                            }
-                            val profilePictureAnnotationValue = profilePictureAnnotation?.get("value") as? Map<*, *>
-                            if (profilePictureAnnotationValue != null && profilePictureAnnotationValue["profileKey"] != null && profilePictureAnnotationValue["url"] != null) {
-                                try {
-                                    val profileKey = Base64.decode(profilePictureAnnotationValue["profileKey"] as String)
-                                    val url = profilePictureAnnotationValue["url"] as String
-                                    profilePicture = OpenGroupMessage.ProfilePicture(profileKey, url)
-                                } catch (e: Exception) {}
-                            }
-                        }
-                        @Suppress("NAME_SHADOWING") val body = message["text"] as String
-                        val timestamp = value["timestamp"] as? Long ?: (value["timestamp"] as? Int)?.toLong() ?: (value["timestamp"] as String).toLong()
-                        var quote: OpenGroupMessage.Quote? = null
-                        if (value["quote"] != null) {
-                            val replyTo = message["reply_to"] as? Long ?: (message["reply_to"] as? Int)?.toLong() ?: (message["reply_to"] as String).toLong()
-                            val quoteAnnotation = value["quote"] as? Map<*, *>
-                            val quoteTimestamp = quoteAnnotation?.get("id") as? Long ?: (quoteAnnotation?.get("id") as? Int)?.toLong() ?: (quoteAnnotation?.get("id") as? String)?.toLong() ?: 0L
-                            val author = quoteAnnotation?.get("author") as? String
-                            val text = quoteAnnotation?.get("text") as? String
-                            quote = if (quoteTimestamp > 0L && author != null && text != null) OpenGroupMessage.Quote(quoteTimestamp, author, text, replyTo) else null
-                        }
-                        val attachmentsAsJSON = (message["annotations"] as List<Map<*, *>>).filter {
-                            ((it["type"] as? String ?: "") == attachmentType) && it["value"] != null
-                        }
-                        val attachments = attachmentsAsJSON.mapNotNull { it["value"] as? Map<*, *> }.mapNotNull { attachmentAsJSON ->
-                            try {
-                                val kindAsString = attachmentAsJSON["lokiType"] as String
-                                val kind = OpenGroupMessage.Attachment.Kind.values().first { it.rawValue == kindAsString }
-                                val id = attachmentAsJSON["id"] as? Long ?: (attachmentAsJSON["id"] as? Int)?.toLong() ?: (attachmentAsJSON["id"] as String).toLong()
-                                val contentType = attachmentAsJSON["contentType"] as String
-                                val size = attachmentAsJSON["size"] as? Int ?: (attachmentAsJSON["size"] as? Long)?.toInt() ?: (attachmentAsJSON["size"] as String).toInt()
-                                val fileName = attachmentAsJSON["fileName"] as? String
-                                val flags = 0
-                                val url = attachmentAsJSON["url"] as String
-                                val caption = attachmentAsJSON["caption"] as? String
-                                val linkPreviewURL = attachmentAsJSON["linkPreviewUrl"] as? String
-                                val linkPreviewTitle = attachmentAsJSON["linkPreviewTitle"] as? String
-                                if (kind == OpenGroupMessage.Attachment.Kind.LinkPreview && (linkPreviewURL == null || linkPreviewTitle == null)) {
-                                    null
-                                } else {
-                                    OpenGroupMessage.Attachment(kind, server, id, contentType, size, fileName, flags, 0, 0, caption, url, linkPreviewURL, linkPreviewTitle)
-                                }
-                            } catch (e: Exception) {
-                                Log.d("Loki","Couldn't parse attachment due to error: $e.")
-                                null
-                            }
-                        }
-                        // Set the last message server ID here to avoid the situation where a message doesn't have a valid signature and this function is called over and over
-                        @Suppress("NAME_SHADOWING") val lastMessageServerID = storage.getLastMessageServerID(channel, server)
-                        if (serverID > lastMessageServerID ?: 0) { storage.setLastMessageServerID(channel, server, serverID) }
-                        val hexEncodedSignature = value["sig"] as String
-                        val signatureVersion = value["sigver"] as? Long ?: (value["sigver"] as? Int)?.toLong() ?: (value["sigver"] as String).toLong()
-                        val signature = OpenGroupMessage.Signature(Hex.fromStringCondensed(hexEncodedSignature), signatureVersion)
-                        val format = SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US)
-                        format.timeZone = TimeZone.getTimeZone("GMT")
-                        val dateAsString = message["created_at"] as String
-                        val serverTimestamp = format.parse(dateAsString).time
-                        // Verify the message
-                        val groupMessage = OpenGroupMessage(serverID, publicKey, displayName, body, timestamp, openGroupMessageType, quote, attachments.toMutableList(), profilePicture, signature, serverTimestamp)
-                        if (groupMessage.hasValidSignature()) groupMessage else null
-                    } catch (exception: Exception) {
-                        Log.d("Loki", "Couldn't parse message for open group with ID: $channel on server: $server from: ${JsonUtil.toJson(message)}. Exception: ${exception.message}")
-                        return@mapNotNull null
-                    }
-                }.sortedBy { it.serverTimestamp }
-                messages
-            } catch (exception: Exception) {
-                Log.d("Loki", "Couldn't parse messages for open group with ID: $channel on server: $server.")
-                throw exception
-            }
-        }
-    }
-
-    @JvmStatic
-    fun getDeletedMessageServerIDs(channel: Long, server: String): Promise<List<Long>, Exception> {
-        Log.d("Loki", "Getting deleted messages for open group with ID: $channel on server: $server.")
-        val storage = MessagingModuleConfiguration.shared.storage
-        val parameters = mutableMapOf<String, Any>()
-        val lastDeletionServerID = storage.getLastDeletionServerID(channel, server)
-        if (lastDeletionServerID != null) {
-            parameters["since_id"] = lastDeletionServerID
-        } else {
-            parameters["count"] = fallbackBatchCount
-        }
-        return execute(HTTPVerb.GET, server, "loki/v1/channel/$channel/deletes", parameters = parameters).then { json ->
-            try {
-                val deletedMessageServerIDs = (json["data"] as List<Map<*, *>>).mapNotNull { deletion ->
-                    try {
-                        val serverID = deletion["id"] as? Long ?: (deletion["id"] as? Int)?.toLong() ?: (deletion["id"] as String).toLong()
-                        val messageServerID = deletion["message_id"] as? Long ?: (deletion["message_id"] as? Int)?.toLong() ?: (deletion["message_id"] as String).toLong()
-                        @Suppress("NAME_SHADOWING") val lastDeletionServerID = storage.getLastDeletionServerID(channel, server)
-                        if (serverID > (lastDeletionServerID ?: 0)) { storage.setLastDeletionServerID(channel, server, serverID) }
-                        messageServerID
-                    } catch (exception: Exception) {
-                        Log.d("Loki", "Couldn't parse deleted message for open group with ID: $channel on server: $server. Exception: ${exception.message}")
-                        return@mapNotNull null
-                    }
-                }
-                deletedMessageServerIDs
-            } catch (exception: Exception) {
-                Log.d("Loki", "Couldn't parse deleted messages for open group with ID: $channel on server: $server.")
-                throw exception
-            }
-        }
-    }
-
-    @JvmStatic
-    fun sendMessage(message: OpenGroupMessage, channel: Long, server: String): Promise<OpenGroupMessage, Exception> {
-        val deferred = deferred<OpenGroupMessage, Exception>()
-        val storage = MessagingModuleConfiguration.shared.storage
-        val userKeyPair = storage.getUserKeyPair() ?: throw Error.Generic
-        val userDisplayName = storage.getUserDisplayName() ?: throw Error.Generic
-        ThreadUtils.queue {
-            val signedMessage = message.sign(userKeyPair.second)
-            if (signedMessage == null) {
-                deferred.reject(Error.SigningFailed)
-            } else {
-                retryIfNeeded(maxRetryCount) {
-                    Log.d("Loki", "Sending message to open group with ID: $channel on server: $server.")
-                    val parameters = signedMessage.toJSON()
-                    execute(HTTPVerb.POST, server, "channels/$channel/messages", parameters = parameters).then { json ->
-                        try {
-                            val data = json["data"] as Map<*, *>
-                            val serverID = (data["id"] as? Long) ?: (data["id"] as? Int)?.toLong() ?: (data["id"] as String).toLong()
-                            val text = data["text"] as String
-                            val format = SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US)
-                            format.timeZone = TimeZone.getTimeZone("GMT")
-                            val dateAsString = data["created_at"] as String
-                            val timestamp = format.parse(dateAsString).time
-                            OpenGroupMessage(serverID, userKeyPair.first, userDisplayName, text, timestamp, openGroupMessageType, message.quote, message.attachments, null, signedMessage.signature, timestamp)
-                        } catch (exception: Exception) {
-                            Log.d("Loki", "Couldn't parse message for open group with ID: $channel on server: $server.")
-                            throw exception
-                        }
-                    }
-                }.success {
-                    deferred.resolve(it)
-                }.fail {
-                    deferred.reject(it)
-                }
-            }
-        }
-        return deferred.promise
-    }
-
-    fun deleteMessage(messageServerID: Long, channel: Long, server: String, isSentByUser: Boolean): Promise<Long, Exception> {
-        return retryIfNeeded(maxRetryCount) {
-            val isModerationRequest = !isSentByUser
-            Log.d("Loki", "Deleting message with ID: $messageServerID from open group with ID: $channel on server: $server (isModerationRequest = $isModerationRequest).")
-            val endpoint = if (isSentByUser) "channels/$channel/messages/$messageServerID" else "loki/v1/moderation/message/$messageServerID"
-            execute(HTTPVerb.DELETE, server, endpoint, isJSONRequired = false).then {
-                Log.d("Loki", "Deleted message with ID: $messageServerID from open group with ID: $channel on server: $server.")
-                messageServerID
-            }
-        }
-    }
-
-    @JvmStatic
-    fun deleteMessages(messageServerIDs: List<Long>, channel: Long, server: String, isSentByUser: Boolean): Promise<List<Long>, Exception> {
-        return retryIfNeeded(maxRetryCount) {
-            val isModerationRequest = !isSentByUser
-            val parameters = mapOf( "ids" to messageServerIDs.joinToString(",") )
-            Log.d("Loki", "Deleting messages with IDs: ${messageServerIDs.joinToString()} from open group with ID: $channel on server: $server (isModerationRequest = $isModerationRequest).")
-            val endpoint = if (isSentByUser) "loki/v1/messages" else "loki/v1/moderation/messages"
-            execute(HTTPVerb.DELETE, server, endpoint, parameters = parameters, isJSONRequired = false).then { json ->
-                Log.d("Loki", "Deleted messages with IDs: $messageServerIDs from open group with ID: $channel on server: $server.")
-                messageServerIDs
-            }
-        }
-    }
-
-    @JvmStatic
-    fun getModerators(channel: Long, server: String): Promise<Set<String>, Exception> {
-        return execute(HTTPVerb.GET, server, "loki/v1/channel/$channel/get_moderators").then { json ->
-            try {
-                @Suppress("UNCHECKED_CAST") val moderators = json["moderators"] as? List<String>
-                val moderatorsAsSet = moderators.orEmpty().toSet()
-                if (this.moderators[server] != null) {
-                    this.moderators[server]!![channel] = moderatorsAsSet
-                } else {
-                    this.moderators[server] = hashMapOf( channel to moderatorsAsSet )
-                }
-                moderatorsAsSet
-            } catch (exception: Exception) {
-                Log.d("Loki", "Couldn't parse moderators for open group with ID: $channel on server: $server.")
-                throw exception
-            }
-        }
-    }
-
-    @JvmStatic
-    fun getChannelInfo(channel: Long, server: String): Promise<OpenGroupInfo, Exception> {
-        return retryIfNeeded(maxRetryCount) {
-            val parameters = mapOf( "include_annotations" to 1 )
-            execute(HTTPVerb.GET, server, "/channels/$channel", parameters = parameters).then { json ->
-                try {
-                    val data = json["data"] as Map<*, *>
-                    val annotations = data["annotations"] as List<Map<*, *>>
-                    val annotation = annotations.find { (it["type"] as? String ?: "") == channelInfoType } ?: throw Error.ParsingFailed
-                    val info = annotation["value"] as Map<*, *>
-                    val displayName = info["name"] as String
-                    val countInfo = data["counts"] as Map<*, *>
-                    val memberCount = countInfo["subscribers"] as? Int ?: (countInfo["subscribers"] as? Long)?.toInt() ?: (countInfo["subscribers"] as String).toInt()
-                    val profilePictureURL = info["avatar"] as String
-                    val publicChatInfo = OpenGroupInfo(displayName, profilePictureURL, memberCount)
-                    MessagingModuleConfiguration.shared.storage.setUserCount(channel, server, memberCount)
-                    publicChatInfo
-                } catch (exception: Exception) {
-                    Log.d("Loki", "Couldn't parse info for open group with ID: $channel on server: $server.")
-                    throw exception
-                }
-            }
-        }
-    }
-
-    @JvmStatic
-    fun updateProfileIfNeeded(channel: Long, server: String, groupID: String, info: OpenGroupInfo, isForcedUpdate: Boolean) {
-        val storage = MessagingModuleConfiguration.shared.storage
-        storage.setUserCount(channel, server, info.memberCount)
-        storage.updateTitle(groupID, info.displayName)
-        // Download and update profile picture if needed
-        val oldProfilePictureURL = storage.getOpenGroupProfilePictureURL(channel, server)
-        if (isForcedUpdate || oldProfilePictureURL != info.profilePictureURL) {
-            val profilePictureAsByteArray = downloadOpenGroupProfilePicture(server, info.profilePictureURL) ?: return
-            storage.updateProfilePicture(groupID, profilePictureAsByteArray)
-            storage.setOpenGroupProfilePictureURL(channel, server, info.profilePictureURL)
-        }
-    }
-
-    @JvmStatic
-    fun downloadOpenGroupProfilePicture(server: String, endpoint: String): ByteArray? {
-        val url = "${server.removeSuffix("/")}/${endpoint.removePrefix("/")}"
-        Log.d("Loki", "Downloading open group profile picture from \"$url\".")
-        val outputStream = ByteArrayOutputStream()
-        try {
-            DownloadUtilities.downloadFile(outputStream, url, FileServerAPI.maxFileSize, null)
-            Log.d("Loki", "Open group profile picture was successfully loaded from \"$url\"")
-            return outputStream.toByteArray()
-        } catch (e: Exception) {
-            Log.d("Loki", "Failed to download open group profile picture from \"$url\" due to error: $e.")
-            return null
-        } finally {
-            outputStream.close()
-        }
-    }
-
-    @JvmStatic
-    fun join(channel: Long, server: String): Promise<Unit, Exception> {
-        return retryIfNeeded(maxRetryCount) {
-            execute(HTTPVerb.POST, server, "/channels/$channel/subscribe").then {
-                Log.d("Loki", "Joined channel with ID: $channel on server: $server.")
-            }
-        }
-    }
-
-    @JvmStatic
-    fun leave(channel: Long, server: String): Promise<Unit, Exception> {
-        return retryIfNeeded(maxRetryCount) {
-            execute(HTTPVerb.DELETE, server, "/channels/$channel/subscribe").then {
-                Log.d("Loki", "Left channel with ID: $channel on server: $server.")
-            }
-        }
-    }
-
-    @JvmStatic
-    fun ban(publicKey: String, server: String): Promise<Unit,Exception> {
-        return retryIfNeeded(maxRetryCount) {
-            execute(HTTPVerb.POST, server, "/loki/v1/moderation/blacklist/@$publicKey").then {
-                Log.d("Loki", "Banned user with ID: $publicKey from $server")
-            }
-        }
-    }
-
-    @JvmStatic
-    fun getDisplayNames(publicKeys: Set<String>, server: String): Promise<Map<String, String>, Exception> {
-        return getUserProfiles(publicKeys, server, false).map { json ->
-            val mapping = mutableMapOf<String, String>()
-            for (user in json) {
-                if (user["username"] != null) {
-                    val publicKey = user["username"] as String
-                    val displayName = user["name"] as? String ?: "Anonymous"
-                    mapping[publicKey] = displayName
-                }
-            }
-            mapping
-        }
-    }
-
-    @JvmStatic
-    fun setDisplayName(newDisplayName: String?, server: String): Promise<Unit, Exception> {
-        Log.d("Loki", "Updating display name on server: $server.")
-        val parameters = mapOf( "name" to (newDisplayName ?: "") )
-        return execute(HTTPVerb.PATCH, server, "users/me", parameters = parameters).map { Unit }
-    }
-
-    @JvmStatic
-    fun setProfilePicture(server: String, profileKey: ByteArray, url: String?): Promise<Unit, Exception> {
-        return setProfilePicture(server, Base64.encodeBytes(profileKey), url)
-    }
-
-    fun setProfilePicture(server: String, profileKey: String, url: String?): Promise<Unit, Exception> {
-        Log.d("Loki", "Updating profile picture on server: $server.")
-        val value = when (url) {
-            null -> null
-            else -> mapOf( "profileKey" to profileKey, "url" to url )
-        }
-        // TODO: This may actually completely replace the annotations, have to double check it
-        return setSelfAnnotation(server, profilePictureType, value).map { Unit }.fail {
-            Log.d("Loki", "Failed to update profile picture due to error: $it.")
-        }
-    }
-    // endregion
-}

libsession/src/main/java/org/session/libsession/messaging/open_groups/OpenGroupAPIV2.kt

@@ -31,8 +31,8 @@ object OpenGroupAPIV2 {
     private val curve = Curve25519.getInstance(Curve25519.BEST)
     val defaultRooms = MutableSharedFlow<List<DefaultGroup>>(replay = 1)
 
-    private const val DEFAULT_SERVER_PUBLIC_KEY = "a03c383cf63c3c4efe67acc52112a6dd734b3a946b9545f488aaa93da7991238"
+    private const val defaultServerPublicKey = "a03c383cf63c3c4efe67acc52112a6dd734b3a946b9545f488aaa93da7991238"
-    const val DEFAULT_SERVER = "http://116.203.70.33"
+    const val defaultServer = "http://116.203.70.33"
 
     sealed class Error(message: String) : Exception(message) {
         object Generic : Error("An error occurred.")
@@ -45,7 +45,7 @@ object OpenGroupAPIV2 {
 
     data class DefaultGroup(val id: String, val name: String, val image: ByteArray?) {
 
-        val joinURL: String get() = "$DEFAULT_SERVER/$id?public_key=$DEFAULT_SERVER_PUBLIC_KEY"
+        val joinURL: String get() = "$defaultServer/$id?public_key=$defaultServerPublicKey"
     }
 
     data class Info(val id: String, val name: String, val imageID: String?)
@@ -60,7 +60,7 @@ object OpenGroupAPIV2 {
     ) {
 
         companion object {
-            val EMPTY = MessageDeletion()
+            val empty = MessageDeletion()
         }
     }
 
@@ -125,9 +125,7 @@ object OpenGroupAPIV2 {
                     if (e is OnionRequestAPI.HTTPRequestFailedAtDestinationException && e.statusCode == 401) {
                         val storage = MessagingModuleConfiguration.shared.storage
                         if (request.room != null) {
-                            storage.removeAuthToken("${request.server}.${request.room}")
+                            storage.removeAuthToken(request.room, request.server)
-                        } else {
-                            storage.removeAuthToken(request.server)
                         }
                     }
                 }
@@ -237,7 +235,7 @@ object OpenGroupAPIV2 {
     fun getMessages(room: String, server: String): Promise<List<OpenGroupMessageV2>, Exception> {
         val storage = MessagingModuleConfiguration.shared.storage
         val queryParameters = mutableMapOf<String, String>()
-        storage.getLastMessageServerId(room, server)?.let { lastId ->
+        storage.getLastMessageServerID(room, server)?.let { lastId ->
             queryParameters += "from_server_id" to lastId.toString()
         }
         val request = Request(verb = GET, room = room, server = server, endpoint = "messages", queryParameters = queryParameters)
@@ -250,7 +248,7 @@ object OpenGroupAPIV2 {
 
     private fun parseMessages(room: String, server: String, rawMessages: List<Map<*, *>>): List<OpenGroupMessageV2> {
         val storage = MessagingModuleConfiguration.shared.storage
-        val lastMessageServerID = storage.getLastMessageServerId(room, server) ?: 0
+        val lastMessageServerID = storage.getLastMessageServerID(room, server) ?: 0
         var currentLastMessageServerID = lastMessageServerID
         val messages = rawMessages.mapNotNull { json ->
             json as Map<String, Any>
@@ -274,7 +272,7 @@ object OpenGroupAPIV2 {
                 null
             }
         }
-        storage.setLastMessageServerId(room, server, currentLastMessageServerID)
+        storage.setLastMessageServerID(room, server, currentLastMessageServerID)
         return messages
     }
     // endregion
@@ -291,7 +289,7 @@ object OpenGroupAPIV2 {
     fun getDeletedMessages(room: String, server: String): Promise<List<MessageDeletion>, Exception> {
         val storage = MessagingModuleConfiguration.shared.storage
         val queryParameters = mutableMapOf<String, String>()
-        storage.getLastDeletionServerId(room, server)?.let { last ->
+        storage.getLastDeletionServerID(room, server)?.let { last ->
             queryParameters["from_server_id"] = last.toString()
         }
         val request = Request(verb = GET, room = room, server = server, endpoint = "deleted_messages", queryParameters = queryParameters)
@@ -299,10 +297,10 @@ object OpenGroupAPIV2 {
             val type = TypeFactory.defaultInstance().constructCollectionType(List::class.java, MessageDeletion::class.java)
             val idsAsString = JsonUtil.toJson(json["ids"])
             val serverIDs = JsonUtil.fromJson<List<MessageDeletion>>(idsAsString, type) ?: throw Error.ParsingFailed
-            val lastMessageServerId = storage.getLastDeletionServerId(room, server) ?: 0
+            val lastMessageServerId = storage.getLastDeletionServerID(room, server) ?: 0
-            val serverID = serverIDs.maxByOrNull {it.id } ?: MessageDeletion.EMPTY
+            val serverID = serverIDs.maxByOrNull {it.id } ?: MessageDeletion.empty
             if (serverID.id > lastMessageServerId) {
-                storage.setLastDeletionServerId(room, server, serverID.id)
+                storage.setLastDeletionServerID(room, server, serverID.id)
             }
             serverIDs
         }
@@ -361,8 +359,8 @@ object OpenGroupAPIV2 {
             CompactPollRequest(
                 roomID = room,
                 authToken = authToken,
-                fromDeletionServerID = storage.getLastDeletionServerId(room, server),
+                fromDeletionServerID = storage.getLastDeletionServerID(room, server),
-                fromMessageServerID = storage.getLastMessageServerId(room, server)
+                fromMessageServerID = storage.getLastMessageServerID(room, server)
             )
         }
         val request = Request(verb = POST, room = null, server = server, endpoint = "compact_poll", isAuthRequired = false, parameters = mapOf( "requests" to requests ))
@@ -386,10 +384,10 @@ object OpenGroupAPIV2 {
                 val type = TypeFactory.defaultInstance().constructCollectionType(List::class.java, MessageDeletion::class.java)
                 val idsAsString = JsonUtil.toJson(json["deletions"])
                 val deletedServerIDs = JsonUtil.fromJson<List<MessageDeletion>>(idsAsString, type) ?: throw Error.ParsingFailed
-                val lastDeletionServerID = storage.getLastDeletionServerId(roomID, server) ?: 0
+                val lastDeletionServerID = storage.getLastDeletionServerID(roomID, server) ?: 0
-                val serverID = deletedServerIDs.maxByOrNull { it.id } ?: MessageDeletion.EMPTY
+                val serverID = deletedServerIDs.maxByOrNull { it.id } ?: MessageDeletion.empty
                 if (serverID.id > lastDeletionServerID) {
-                    storage.setLastDeletionServerId(roomID, server, serverID.id)
+                    storage.setLastDeletionServerID(roomID, server, serverID.id)
                 }
                 // Messages
                 val rawMessages = json["messages"] as? List<Map<String, Any>> ?: return@mapNotNull null
@@ -405,8 +403,8 @@ object OpenGroupAPIV2 {
 
     fun getDefaultRoomsIfNeeded(): Promise<List<DefaultGroup>, Exception> {
         val storage = MessagingModuleConfiguration.shared.storage
-        storage.setOpenGroupPublicKey(DEFAULT_SERVER, DEFAULT_SERVER_PUBLIC_KEY)
+        storage.setOpenGroupPublicKey(defaultServer, defaultServerPublicKey)
-        return getAllRooms(DEFAULT_SERVER).map { groups ->
+        return getAllRooms(defaultServer).map { groups ->
             val earlyGroups = groups.map { group ->
                 DefaultGroup(group.id, group.name, null)
             }
@@ -417,7 +415,7 @@ object OpenGroupAPIV2 {
                 }
             }
             val images = groups.map { group ->
-                group.id to downloadOpenGroupProfilePicture(group.id, DEFAULT_SERVER)
+                group.id to downloadOpenGroupProfilePicture(group.id, defaultServer)
             }.toMap()
             groups.map { group ->
                 val image = try {

libsession/src/main/java/org/session/libsession/messaging/open_groups/OpenGroupMessage.kt

@@ -1,247 +0,0 @@
-package org.session.libsession.messaging.open_groups
-
-import org.session.libsession.messaging.MessagingModuleConfiguration
-import org.session.libsession.messaging.messages.visible.VisibleMessage
-import org.session.libsignal.utilities.removing05PrefixIfNeeded
-import org.session.libsignal.utilities.Hex
-import org.session.libsignal.utilities.Log
-import org.whispersystems.curve25519.Curve25519
-
-data class OpenGroupMessage(
-        val serverID: Long?,
-        val senderPublicKey: String,
-        val displayName: String,
-        val body: String,
-        val timestamp: Long,
-        val type: String,
-        val quote: Quote?,
-        val attachments: MutableList<Attachment>,
-        val profilePicture: ProfilePicture?,
-        val signature: Signature?,
-        val serverTimestamp: Long,
-) {
-
-    // region Settings
-    companion object {
-        fun from(message: VisibleMessage, server: String): OpenGroupMessage? {
-            val storage = MessagingModuleConfiguration.shared.storage
-            val userPublicKey = storage.getUserPublicKey() ?: return null
-            val attachmentIDs = message.attachmentIDs
-            // Validation
-            if (!message.isValid()) { return null } // Should be valid at this point
-            // Quote
-            val quote: Quote? = {
-                val quote = message.quote
-                if (quote != null && quote.isValid()) {
-                    val quotedMessageBody = quote.text ?: quote.timestamp!!.toString()
-                    val serverID = storage.getQuoteServerID(quote.timestamp!!, quote.publicKey!!)
-                    Quote(quote.timestamp!!, quote.publicKey!!, quotedMessageBody, serverID)
-                } else {
-                    null
-                }
-            }()
-            // Message
-            val displayname = storage.getUserDisplayName() ?: "Anonymous"
-            val text = message.text
-            val body = if (text.isNullOrEmpty()) message.sentTimestamp.toString() else text // The back-end doesn't accept messages without a body so we use this as a workaround
-            val result = OpenGroupMessage(null, userPublicKey, displayname, body, message.sentTimestamp!!, OpenGroupAPI.openGroupMessageType, quote, mutableListOf(), null, null, 0)
-            // Link preview
-            val linkPreview = message.linkPreview
-            linkPreview?.let {
-                if (!linkPreview.isValid()) { return@let }
-                val attachmentID = linkPreview.attachmentID ?: return@let
-                val attachment = MessagingModuleConfiguration.shared.messageDataProvider.getSignalAttachmentPointer(attachmentID) ?: return@let
-                val openGroupLinkPreview = Attachment(
-                        Attachment.Kind.LinkPreview,
-                        server,
-                        attachment.id,
-                        attachment.contentType!!,
-                        attachment.size.get(),
-                        attachment.fileName.orNull(),
-                        0,
-                        attachment.width,
-                        attachment.height,
-                        attachment.caption.orNull(),
-                        attachment.url,
-                        linkPreview.url,
-                        linkPreview.title)
-                result.attachments.add(openGroupLinkPreview)
-            }
-            // Attachments
-            val attachments = message.attachmentIDs.mapNotNull {
-                val attachment = MessagingModuleConfiguration.shared.messageDataProvider.getSignalAttachmentPointer(it) ?: return@mapNotNull null
-                return@mapNotNull Attachment(
-                        Attachment.Kind.Attachment,
-                        server,
-                        attachment.id,
-                        attachment.contentType!!,
-                        attachment.size.orNull(),
-                        attachment.fileName.orNull() ?: "",
-                        0,
-                        attachment.width,
-                        attachment.height,
-                        attachment.caption.orNull(),
-                        attachment.url,
-                        null,
-                        null)
-            }
-            result.attachments.addAll(attachments)
-            // Return
-            return result
-        }
-
-        private val curve = Curve25519.getInstance(Curve25519.BEST)
-        private val signatureVersion: Long = 1
-        private val attachmentType = "net.app.core.oembed"
-    }
-    // endregion
-
-    // region Types
-    data class ProfilePicture(
-            val profileKey: ByteArray,
-            val url: String,
-    )
-
-    data class Quote(
-            val quotedMessageTimestamp: Long,
-            val quoteePublicKey: String,
-            val quotedMessageBody: String,
-            val quotedMessageServerID: Long? = null,
-    )
-
-    data class Signature(
-            val data: ByteArray,
-            val version: Long,
-    )
-
-    data class Attachment(
-            val kind: Kind,
-            val server: String,
-            val serverID: Long,
-            val contentType: String,
-            val size: Int,
-            val fileName: String?,
-            val flags: Int,
-            val width: Int,
-            val height: Int,
-            val caption: String?,
-            val url: String,
-            /**
-            Guaranteed to be non-`nil` if `kind` is `LinkPreview`.
-             */
-            val linkPreviewURL: String?,
-            /**
-            Guaranteed to be non-`nil` if `kind` is `LinkPreview`.
-             */
-            val linkPreviewTitle: String?,
-    ) {
-        val dotNetAPIType = when {
-            contentType.startsWith("image") -> "photo"
-            contentType.startsWith("video") -> "video"
-            contentType.startsWith("audio") -> "audio"
-            else -> "other"
-        }
-
-        enum class Kind(val rawValue: String) {
-            Attachment("attachment"), LinkPreview("preview")
-        }
-    }
-    // endregion
-
-    // region Initialization
-    constructor(hexEncodedPublicKey: String, displayName: String, body: String, timestamp: Long, type: String, quote: Quote?, attachments: List<Attachment>)
-        : this(null, hexEncodedPublicKey, displayName, body, timestamp, type, quote, attachments as MutableList<Attachment>, null, null, 0)
-    // endregion
-
-    // region Crypto
-    internal fun sign(privateKey: ByteArray): OpenGroupMessage? {
-        val data = getValidationData(signatureVersion)
-        if (data == null) {
-            Log.d("Loki", "Failed to sign public chat message.")
-            return null
-        }
-        try {
-            val signatureData = curve.calculateSignature(privateKey, data)
-            val signature = Signature(signatureData, signatureVersion)
-            return copy(signature = signature)
-        } catch (e: Exception) {
-            Log.d("Loki", "Failed to sign public chat message due to error: ${e.message}.")
-            return null
-        }
-    }
-
-    internal fun hasValidSignature(): Boolean {
-        if (signature == null) { return false }
-        val data = getValidationData(signature.version) ?: return false
-        val publicKey = Hex.fromStringCondensed(senderPublicKey.removing05PrefixIfNeeded())
-        try {
-            return curve.verifySignature(publicKey, data, signature.data)
-        } catch (e: Exception) {
-            Log.d("Loki", "Failed to verify public chat message due to error: ${e.message}.")
-            return false
-        }
-    }
-    // endregion
-
-    // region Parsing
-    internal fun toJSON(): Map<String, Any> {
-        val value = mutableMapOf<String, Any>("timestamp" to timestamp)
-        if (quote != null) {
-            value["quote"] = mapOf("id" to quote.quotedMessageTimestamp, "author" to quote.quoteePublicKey, "text" to quote.quotedMessageBody)
-        }
-        if (signature != null) {
-            value["sig"] = Hex.toStringCondensed(signature.data)
-            value["sigver"] = signature.version
-        }
-        val annotation = mapOf("type" to type, "value" to value)
-        val annotations = mutableListOf(annotation)
-        attachments.forEach { attachment ->
-            val attachmentValue = mutableMapOf(
-                    // Fields required by the .NET API
-                    "version" to 1,
-                    "type" to attachment.dotNetAPIType,
-                    // Custom fields
-                    "lokiType" to attachment.kind.rawValue,
-                    "server" to attachment.server,
-                    "id" to attachment.serverID,
-                    "contentType" to attachment.contentType,
-                    "size" to attachment.size,
-                    "fileName" to attachment.fileName,
-                    "flags" to attachment.flags,
-                    "width" to attachment.width,
-                    "height" to attachment.height,
-                    "url" to attachment.url
-            )
-            if (attachment.caption != null) { attachmentValue["caption"] = attachment.caption }
-            if (attachment.linkPreviewURL != null) { attachmentValue["linkPreviewUrl"] = attachment.linkPreviewURL }
-            if (attachment.linkPreviewTitle != null) { attachmentValue["linkPreviewTitle"] = attachment.linkPreviewTitle }
-            val attachmentAnnotation = mapOf("type" to attachmentType, "value" to attachmentValue)
-            annotations.add(attachmentAnnotation)
-        }
-        val result = mutableMapOf("text" to body, "annotations" to annotations)
-        if (quote?.quotedMessageServerID != null) {
-            result["reply_to"] = quote.quotedMessageServerID
-        }
-        return result
-    }
-    // endregion
-
-    // region Convenience
-    private fun getValidationData(signatureVersion: Long): ByteArray? {
-        var string = "${body.trim()}$timestamp"
-        if (quote != null) {
-            string += "${quote.quotedMessageTimestamp}${quote.quoteePublicKey}${quote.quotedMessageBody.trim()}"
-            if (quote.quotedMessageServerID != null) {
-                string += "${quote.quotedMessageServerID}"
-            }
-        }
-        string += attachments.sortedBy { it.serverID }.map { it.serverID }.joinToString("")
-        string += "$signatureVersion"
-        try {
-            return string.toByteArray(Charsets.UTF_8)
-        } catch (exception: Exception) {
-            return null
-        }
-    }
-    // endregion
-}

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

@@ -54,11 +54,12 @@ object MessageSender {
 
     // Convenience
     fun send(message: Message, destination: Destination): Promise<Unit, Exception> {
-        if (destination is Destination.OpenGroup || destination is Destination.OpenGroupV2) {
+        if (destination is Destination.OpenGroupV2) {
             return sendToOpenGroupDestination(destination, message)
-        }
+        } else {
             return sendToSnodeDestination(destination, message)
         }
+    }
 
     // One-on-One Chats & Closed Groups
     private fun sendToSnodeDestination(destination: Destination, message: Message, isSyncMessage: Boolean = false): Promise<Unit, Exception> {
@@ -84,7 +85,7 @@ object MessageSender {
             when (destination) {
                 is Destination.Contact -> message.recipient = destination.publicKey
                 is Destination.ClosedGroup -> message.recipient = destination.groupPublicKey
-                is Destination.OpenGroup, is Destination.OpenGroupV2 -> throw IllegalStateException("Destination should not be an open group.")
+                is Destination.OpenGroupV2 -> throw IllegalStateException("Destination should not be an open group.")
             }
             // Validate the message
             if (!message.isValid()) { throw Error.InvalidMessage }
@@ -122,7 +123,7 @@ object MessageSender {
                     val encryptionKeyPair = MessagingModuleConfiguration.shared.storage.getLatestClosedGroupEncryptionKeyPair(destination.groupPublicKey)!!
                     ciphertext = MessageEncrypter.encrypt(plaintext, encryptionKeyPair.hexEncodedPublicKey)
                 }
-                is Destination.OpenGroup, is Destination.OpenGroupV2 -> throw IllegalStateException("Destination should not be open group.")
+                is Destination.OpenGroupV2 -> throw IllegalStateException("Destination should not be open group.")
             }
             // Wrap the result
             val kind: SignalServiceProtos.Envelope.Type
@@ -136,7 +137,7 @@ object MessageSender {
                     kind = SignalServiceProtos.Envelope.Type.CLOSED_GROUP_MESSAGE
                     senderPublicKey = destination.groupPublicKey
                 }
-                is Destination.OpenGroup, is Destination.OpenGroupV2 -> throw IllegalStateException("Destination should not be open group.")
+                is Destination.OpenGroupV2 -> throw IllegalStateException("Destination should not be open group.")
             }
             val wrappedMessage = MessageWrapper.wrap(kind, message.sentTimestamp!!, senderPublicKey, ciphertext)
             // Send the result
@@ -162,9 +163,11 @@ object MessageSender {
                         }
                         handleSuccessfulMessageSend(message, destination, isSyncMessage)
                         var shouldNotify = (message is VisibleMessage && !isSyncMessage)
+                        /*
                         if (message is ClosedGroupControlMessage && message.kind is ClosedGroupControlMessage.Kind.New) {
                             shouldNotify = true
                         }
+                         */
                         if (shouldNotify) {
                             val notifyPNServerJob = NotifyPNServerJob(snodeMessage)
                             JobQueue.shared.add(notifyPNServerJob)
@@ -203,27 +206,6 @@ object MessageSender {
         try {
             when (destination) {
                 is Destination.Contact, is Destination.ClosedGroup -> throw IllegalStateException("Invalid destination.")
-                is Destination.OpenGroup -> {
-                    message.recipient = "${destination.server}.${destination.channel}"
-                    val server = destination.server
-                    val channel = destination.channel
-                    // Validate the message
-                    if (message !is VisibleMessage || !message.isValid()) {
-                        throw Error.InvalidMessage
-                    }
-                    // Convert the message to an open group message
-                    val openGroupMessage = OpenGroupMessage.from(message, server) ?: run {
-                        throw Error.InvalidMessage
-                    }
-                    // Send the result
-                    OpenGroupAPI.sendMessage(openGroupMessage, channel, server).success {
-                        message.openGroupServerMessageID = it.serverID
-                        handleSuccessfulMessageSend(message, destination)
-                        deferred.resolve(Unit)
-                    }.fail {
-                        handleFailure(it)
-                    }
-                }
                 is Destination.OpenGroupV2 -> {
                     message.recipient = "${destination.server}.${destination.room}"
                     val server = destination.server
@@ -275,7 +257,7 @@ object MessageSender {
         // Track the open group server message ID
         if (message.openGroupServerMessageID != null && destination is Destination.OpenGroupV2) {
             val encoded = GroupUtil.getEncodedOpenGroupID("${destination.server}.${destination.room}".toByteArray())
-            val threadID = storage.getThreadIdFor(Address.fromSerialized(encoded))
+            val threadID = storage.getThreadId(Address.fromSerialized(encoded))
             if (threadID != null && threadID >= 0) {
                 storage.setOpenGroupServerMessageID(messageID, message.openGroupServerMessageID!!, threadID, !(message as VisibleMessage).isMediaMessage())
             }

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

@@ -192,8 +192,8 @@ fun MessageSender.removeMembers(groupPublicKey: String, membersToRemove: List<St
     // Save the new group members
     storage.updateMembers(groupID, updatedMembers.map { Address.fromSerialized(it) })
     // Update the zombie list
-    val oldZombies = storage.getZombieMember(groupID)
+    val oldZombies = storage.getZombieMembers(groupID)
-    storage.updateZombieMembers(groupID, oldZombies.minus(membersToRemove).map { Address.fromSerialized(it) })
+    storage.setZombieMembers(groupID, oldZombies.minus(membersToRemove).map { Address.fromSerialized(it) })
     val removeMembersAsData = membersToRemove.map { ByteString.copyFrom(Hex.fromStringCondensed(it)) }
     val name = group.title
     // Send the update to the group

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

@@ -69,21 +69,21 @@ private fun MessageReceiver.handleTypingIndicator(message: TypingIndicator) {
 fun MessageReceiver.showTypingIndicatorIfNeeded(senderPublicKey: String) {
     val context = MessagingModuleConfiguration.shared.context
     val address = Address.fromSerialized(senderPublicKey)
-    val threadID = MessagingModuleConfiguration.shared.storage.getThreadIdFor(address) ?: return
+    val threadID = MessagingModuleConfiguration.shared.storage.getThreadId(address) ?: return
     SSKEnvironment.shared.typingIndicators.didReceiveTypingStartedMessage(context, threadID, address, 1)
 }
 
 fun MessageReceiver.hideTypingIndicatorIfNeeded(senderPublicKey: String) {
     val context = MessagingModuleConfiguration.shared.context
     val address = Address.fromSerialized(senderPublicKey)
-    val threadID = MessagingModuleConfiguration.shared.storage.getThreadIdFor(address) ?: return
+    val threadID = MessagingModuleConfiguration.shared.storage.getThreadId(address) ?: return
     SSKEnvironment.shared.typingIndicators.didReceiveTypingStoppedMessage(context, threadID, address, 1, false)
 }
 
 fun MessageReceiver.cancelTypingIndicatorsIfNeeded(senderPublicKey: String) {
     val context = MessagingModuleConfiguration.shared.context
     val address = Address.fromSerialized(senderPublicKey)
-    val threadID = MessagingModuleConfiguration.shared.storage.getThreadIdFor(address) ?: return
+    val threadID = MessagingModuleConfiguration.shared.storage.getThreadId(address) ?: return
     SSKEnvironment.shared.typingIndicators.didReceiveIncomingMessage(context, threadID, address, 1)
 }
 
@@ -123,11 +123,10 @@ private fun handleConfigurationMessage(message: ConfigurationMessage) {
         handleNewClosedGroup(message.sender!!, message.sentTimestamp!!, closedGroup.publicKey, closedGroup.name,
             closedGroup.encryptionKeyPair!!, closedGroup.members, closedGroup.admins, message.sentTimestamp!!)
     }
-    val allOpenGroups = storage.getAllOpenGroups().map { it.value.server }
     val allV2OpenGroups = storage.getAllV2OpenGroups().map { it.value.joinURL }
     for (openGroup in message.openGroups) {
-        if (allOpenGroups.contains(openGroup) || allV2OpenGroups.contains(openGroup)) continue
+        if (allV2OpenGroups.contains(openGroup)) continue
-        storage.addOpenGroup(openGroup, 1)
+        storage.addOpenGroup(openGroup)
     }
     if (message.displayName.isNotEmpty()) {
         TextSecurePreferences.setProfileName(context, message.displayName)
@@ -138,7 +137,7 @@ private fun handleConfigurationMessage(message: ConfigurationMessage) {
         val profileKey = Base64.encodeBytes(message.profileKey)
         ProfileKeyUtil.setEncodedProfileKey(context, profileKey)
         storage.setProfileKeyForRecipient(userPublicKey, message.profileKey)
-        storage.setUserProfilePictureUrl(message.profilePicture!!)
+        storage.setUserProfilePictureURL(message.profilePicture!!)
     }
     storage.addContacts(message.contacts)
 }
@@ -158,12 +157,9 @@ fun MessageReceiver.handleVisibleMessage(message: VisibleMessage, proto: SignalS
         // Thread doesn't exist; should only be reached in a case where we are processing open group messages for a no longer existent thread
         throw MessageReceiver.Error.NoThread
     }
-    val openGroup = threadID.let {
-        storage.getOpenGroup(it.toString())
-    }
     // Update profile if needed
     val profile = message.profile
-    if (profile != null && userPublicKey != message.sender && openGroup == null) { // Don't do this in V1 open groups
+    if (profile != null && userPublicKey != message.sender) {
         val profileManager = SSKEnvironment.shared.profileManager
         val recipient = Recipient.from(context, Address.fromSerialized(message.sender!!), false)
         val displayName = profile.displayName!!
@@ -475,8 +471,8 @@ private fun MessageReceiver.handleClosedGroupMembersRemoved(message: ClosedGroup
         storage.updateMembers(groupID, newMembers.map { Address.fromSerialized(it) })
     }
     // Update zombie members
-    val zombies = storage.getZombieMember(groupID)
+    val zombies = storage.getZombieMembers(groupID)
-    storage.updateZombieMembers(groupID, zombies.minus(removedMembers).map { Address.fromSerialized(it) })
+    storage.setZombieMembers(groupID, zombies.minus(removedMembers).map { Address.fromSerialized(it) })
     val type = if (senderLeft) SignalServiceGroup.Type.QUIT else SignalServiceGroup.Type.MEMBER_REMOVED
     // Notify the user
     // We don't display zombie members in the notification as users have already been notified when those members left
@@ -528,8 +524,8 @@ private fun MessageReceiver.handleClosedGroupMemberLeft(message: ClosedGroupCont
     } else {
         storage.updateMembers(groupID, updatedMemberList.map { Address.fromSerialized(it) })
         // Update zombie members
-        val zombies = storage.getZombieMember(groupID)
+        val zombies = storage.getZombieMembers(groupID)
-        storage.updateZombieMembers(groupID, zombies.plus(senderPublicKey).map { Address.fromSerialized(it) })
+        storage.setZombieMembers(groupID, zombies.plus(senderPublicKey).map { Address.fromSerialized(it) })
     }
     // Notify the user
     if (userLeft) {

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/pollers/ClosedGroupPollerV2.kt

@@ -28,7 +28,7 @@ class ClosedGroupPollerV2 {
 
     companion object {
         private val minPollInterval = 4 * 1000
-        private val maxPollInterval = 2 * 60 * 1000
+        private val maxPollInterval = 4 * 60 * 1000
 
         @JvmStatic
         val shared = ClosedGroupPollerV2()
@@ -75,7 +75,7 @@ class ClosedGroupPollerV2 {
         // reasonable fake time interval to use instead.
         val storage = MessagingModuleConfiguration.shared.storage
         val groupID = GroupUtil.doubleEncodeGroupID(groupPublicKey)
-        val threadID = storage.getThreadID(groupID)?.toLongOrNull() ?: return
+        val threadID = storage.getThreadId(groupID) ?: return
         val lastUpdated = storage.getLastUpdated(threadID)
         val timeSinceLastMessage = if (lastUpdated != -1L) Date().time - lastUpdated else 5 * 60 * 1000
         val minPollInterval = Companion.minPollInterval

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

@@ -1,232 +0,0 @@
-package org.session.libsession.messaging.sending_receiving.pollers
-
-import com.google.protobuf.ByteString
-import nl.komponents.kovenant.Promise
-import nl.komponents.kovenant.deferred
-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.OpenGroup
-import org.session.libsession.messaging.open_groups.OpenGroupAPI
-import org.session.libsession.messaging.open_groups.OpenGroupMessage
-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.*
-import java.util.concurrent.ScheduledExecutorService
-import java.util.concurrent.ScheduledFuture
-import java.util.concurrent.TimeUnit
-
-class OpenGroupPoller(private val openGroup: OpenGroup, private val executorService: ScheduledExecutorService? = null) {
-
-    private var hasStarted = false
-    @Volatile private var isPollOngoing = false
-    var isCaughtUp = false
-
-    private val cancellableFutures = mutableListOf<ScheduledFuture<out Any>>()
-
-    // region Convenience
-    private val userHexEncodedPublicKey = MessagingModuleConfiguration.shared.storage.getUserPublicKey() ?: ""
-    private var displayNameUpdates = setOf<String>()
-    // endregion
-
-    // region Settings
-    companion object {
-        private val pollForNewMessagesInterval: Long = 10 * 1000
-        private val pollForDeletedMessagesInterval: Long = 60 * 1000
-        private val pollForModeratorsInterval: Long = 10 * 60 * 1000
-        private val pollForDisplayNamesInterval: Long = 60 * 1000
-    }
-    // endregion
-
-    // region Lifecycle
-    fun startIfNeeded() {
-        if (hasStarted || executorService == null) return
-        cancellableFutures += listOf(
-            executorService.scheduleAtFixedRate(::pollForNewMessages,0, pollForNewMessagesInterval, TimeUnit.MILLISECONDS),
-            executorService.scheduleAtFixedRate(::pollForDeletedMessages,0, pollForDeletedMessagesInterval, TimeUnit.MILLISECONDS),
-            executorService.scheduleAtFixedRate(::pollForModerators,0, pollForModeratorsInterval, TimeUnit.MILLISECONDS),
-            executorService.scheduleAtFixedRate(::pollForDisplayNames,0, pollForDisplayNamesInterval, TimeUnit.MILLISECONDS)
-        )
-        hasStarted = true
-    }
-
-    fun stop() {
-        cancellableFutures.forEach { future ->
-            future.cancel(false)
-        }
-        cancellableFutures.clear()
-        hasStarted = false
-    }
-    // endregion
-
-    // region Polling
-    fun pollForNewMessages(): Promise<Unit, Exception> {
-        return pollForNewMessagesInternal(false)
-    }
-
-    private fun pollForNewMessagesInternal(isBackgroundPoll: Boolean): Promise<Unit, Exception> {
-        if (isPollOngoing) { return Promise.of(Unit) }
-        isPollOngoing = true
-        val deferred = deferred<Unit, Exception>()
-        // Kovenant propagates a context to chained promises, so OpenGroupAPI.sharedContext should be used for all of the below
-        OpenGroupAPI.getMessages(openGroup.channel, openGroup.server).successBackground { messages ->
-            // Process messages in the background
-            messages.forEach { message ->
-                try {
-                    val senderPublicKey = message.senderPublicKey
-                    fun generateDisplayName(rawDisplayName: String): String {
-                        return "$rawDisplayName (...${senderPublicKey.takeLast(8)})"
-                    }
-                    val senderDisplayName = MessagingModuleConfiguration.shared.storage.getOpenGroupDisplayName(senderPublicKey, openGroup.channel, openGroup.server) ?: generateDisplayName(message.displayName)
-                    val id = openGroup.id.toByteArray()
-                    // Main message
-                    val dataMessageProto = DataMessage.newBuilder()
-                    val body = if (message.body == message.timestamp.toString()) { "" } else { message.body }
-                    dataMessageProto.setBody(body)
-                    dataMessageProto.setTimestamp(message.timestamp)
-                    // Attachments
-                    val attachmentProtos = message.attachments.mapNotNull { attachment ->
-                        try {
-                            if (attachment.kind != OpenGroupMessage.Attachment.Kind.Attachment) { return@mapNotNull null }
-                            val attachmentProto = AttachmentPointer.newBuilder()
-                            attachmentProto.setId(attachment.serverID)
-                            attachmentProto.setContentType(attachment.contentType)
-                            attachmentProto.setSize(attachment.size)
-                            attachmentProto.setFileName(attachment.fileName)
-                            attachmentProto.setFlags(attachment.flags)
-                            attachmentProto.setWidth(attachment.width)
-                            attachmentProto.setHeight(attachment.height)
-                            attachment.caption?.let { attachmentProto.setCaption(it) }
-                            attachmentProto.setUrl(attachment.url)
-                            attachmentProto.build()
-                        } catch (e: Exception) {
-                            Log.e("Loki","Failed to parse attachment as proto",e)
-                            null
-                        }
-                    }
-                    dataMessageProto.addAllAttachments(attachmentProtos)
-                    // Link preview
-                    val linkPreview = message.attachments.firstOrNull { it.kind == OpenGroupMessage.Attachment.Kind.LinkPreview }
-                    if (linkPreview != null) {
-                        val linkPreviewProto = DataMessage.Preview.newBuilder()
-                        linkPreviewProto.setUrl(linkPreview.linkPreviewURL!!)
-                        linkPreviewProto.setTitle(linkPreview.linkPreviewTitle!!)
-                        val attachmentProto = AttachmentPointer.newBuilder()
-                        attachmentProto.setId(linkPreview.serverID)
-                        attachmentProto.setContentType(linkPreview.contentType)
-                        attachmentProto.setSize(linkPreview.size)
-                        attachmentProto.setFileName(linkPreview.fileName)
-                        attachmentProto.setFlags(linkPreview.flags)
-                        attachmentProto.setWidth(linkPreview.width)
-                        attachmentProto.setHeight(linkPreview.height)
-                        linkPreview.caption?.let { attachmentProto.setCaption(it) }
-                        attachmentProto.setUrl(linkPreview.url)
-                        linkPreviewProto.setImage(attachmentProto.build())
-                        dataMessageProto.addPreview(linkPreviewProto.build())
-                    }
-                    // Quote
-                    val quote = message.quote
-                    if (quote != null) {
-                        val quoteProto = DataMessage.Quote.newBuilder()
-                        quoteProto.setId(quote.quotedMessageTimestamp)
-                        quoteProto.setAuthor(quote.quoteePublicKey)
-                        if (quote.quotedMessageBody != quote.quotedMessageTimestamp.toString()) { quoteProto.setText(quote.quotedMessageBody) }
-                        dataMessageProto.setQuote(quoteProto.build())
-                    }
-                    val messageServerID = message.serverID
-                    // Profile
-                    val profileProto = DataMessage.LokiProfile.newBuilder()
-                    profileProto.setDisplayName(senderDisplayName)
-                    val profilePicture = message.profilePicture
-                    if (profilePicture != null) {
-                        profileProto.setProfilePicture(profilePicture.url)
-                        dataMessageProto.setProfileKey(ByteString.copyFrom(profilePicture.profileKey))
-                    }
-                    dataMessageProto.setProfile(profileProto.build())
-                    /* TODO: the signal service proto needs to be synced with iOS
-                    // Open group info
-                    if (messageServerID != null) {
-                        val openGroupProto = PublicChatInfo.newBuilder()
-                        openGroupProto.setServerID(messageServerID)
-                        dataMessageProto.setPublicChatInfo(openGroupProto.build())
-                    }
-                    */
-                    // Signal group context
-                    val groupProto = GroupContext.newBuilder()
-                    groupProto.setId(ByteString.copyFrom(id))
-                    groupProto.setType(GroupContext.Type.DELIVER)
-                    groupProto.setName(openGroup.displayName)
-                    dataMessageProto.setGroup(groupProto.build())
-                    // Content
-                    val content = Content.newBuilder()
-                    content.setDataMessage(dataMessageProto.build())
-                    // Envelope
-                    val builder = Envelope.newBuilder()
-                    builder.type = Envelope.Type.SESSION_MESSAGE
-                    builder.source = senderPublicKey
-                    builder.sourceDevice = 1
-                    builder.setContent(content.build().toByteString())
-                    builder.timestamp = message.timestamp
-                    builder.serverTimestamp = message.serverTimestamp
-                    val envelope = builder.build()
-                    val job = MessageReceiveJob(envelope.toByteArray(), messageServerID, openGroup.id)
-                    Log.d("Loki", "Scheduling Job $job")
-                    if (isBackgroundPoll) {
-                        job.executeAsync().always { deferred.resolve(Unit) }
-                        // The promise is just used to keep track of when we're done
-                    } else {
-                        JobQueue.shared.add(job)
-                    }
-                } catch (e: Exception) {
-                    Log.e("Loki", "Exception parsing message", e)
-                }
-            }
-            displayNameUpdates = displayNameUpdates + messages.map { it.senderPublicKey }.toSet() - userHexEncodedPublicKey
-            executorService?.schedule(::pollForDisplayNames, 0, TimeUnit.MILLISECONDS)
-            isCaughtUp = true
-            isPollOngoing = false
-            deferred.resolve(Unit)
-        }.fail {
-            Log.d("Loki", "Failed to get messages for group chat with ID: ${openGroup.channel} on server: ${openGroup.server}.")
-            isPollOngoing = false
-        }
-        return deferred.promise
-    }
-
-    private fun pollForDisplayNames() {
-        if (displayNameUpdates.isEmpty()) { return }
-        val hexEncodedPublicKeys = displayNameUpdates
-        displayNameUpdates = setOf()
-        OpenGroupAPI.getDisplayNames(hexEncodedPublicKeys, openGroup.server).successBackground { mapping ->
-            for (pair in mapping.entries) {
-                if (pair.key == userHexEncodedPublicKey) continue
-                val senderDisplayName = "${pair.value} (...${pair.key.substring(pair.key.count() - 8)})"
-                MessagingModuleConfiguration.shared.storage.setOpenGroupDisplayName(pair.key, openGroup.channel, openGroup.server, senderDisplayName)
-            }
-        }.fail {
-            displayNameUpdates = displayNameUpdates.union(hexEncodedPublicKeys)
-        }
-    }
-
-    private fun pollForDeletedMessages() {
-        val messagingModule = MessagingModuleConfiguration.shared
-        val address = GroupUtil.getEncodedOpenGroupID(openGroup.id.toByteArray())
-        val threadId = messagingModule.storage.getThreadIdFor(Address.fromSerialized(address)) ?: return
-        OpenGroupAPI.getDeletedMessageServerIDs(openGroup.channel, openGroup.server).success { deletedMessageServerIDs ->
-            val deletedMessageIDs = deletedMessageServerIDs.mapNotNull { messagingModule.messageDataProvider.getMessageID(it, threadId) }
-            deletedMessageIDs.forEach { (messageId, isSms) ->
-                MessagingModuleConfiguration.shared.messageDataProvider.deleteMessage(messageId, isSms)
-            }
-        }.fail {
-            Log.d("Loki", "Failed to get deleted messages for group chat with ID: ${openGroup.channel} on server: ${openGroup.server}.")
-        }
-    }
-
-    private fun pollForModerators() {
-        OpenGroupAPI.getModerators(openGroup.channel, openGroup.server)
-    }
-    // endregion
-}

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

@@ -78,7 +78,7 @@ class OpenGroupPollerV2(private val server: String, private val executorService:
         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 threadID = storage.getThreadId(Address.fromSerialized(groupID)) ?: return
         val deletedMessageIDs = deletedMessageServerIDs.mapNotNull { serverID ->
             val messageID = dataProvider.getMessageID(serverID, threadID)
             if (messageID == null) {

libsession/src/main/java/org/session/libsession/messaging/utilities/DotNetAPI.kt

@@ -1,269 +0,0 @@
-package org.session.libsession.messaging.utilities
-
-import nl.komponents.kovenant.Promise
-import nl.komponents.kovenant.functional.bind
-import nl.komponents.kovenant.functional.map
-import nl.komponents.kovenant.then
-import okhttp3.*
-
-import org.session.libsession.messaging.MessagingModuleConfiguration
-import org.session.libsession.snode.OnionRequestAPI
-import org.session.libsession.messaging.file_server.FileServerAPI
-
-import org.session.libsignal.crypto.DiffieHellman
-import org.session.libsignal.streams.ProfileCipherOutputStream
-import org.session.libsignal.exceptions.NonSuccessfulResponseCodeException
-import org.session.libsignal.exceptions.PushNetworkException
-import org.session.libsignal.streams.StreamDetails
-import org.session.libsignal.utilities.ProfileAvatarData
-import org.session.libsignal.utilities.PushAttachmentData
-import org.session.libsignal.streams.DigestingRequestBody
-import org.session.libsignal.streams.ProfileCipherOutputStreamFactory
-import org.session.libsignal.utilities.Hex
-import org.session.libsignal.utilities.JsonUtil
-import org.session.libsignal.utilities.HTTP
-import org.session.libsignal.utilities.*
-import org.session.libsignal.utilities.Base64
-import org.session.libsignal.utilities.Log
-import java.util.*
-
-/**
- * Base class that provides utilities for .NET based APIs.
- */
-open class DotNetAPI {
-
-    internal enum class HTTPVerb { GET, PUT, POST, DELETE, PATCH }
-
-    // Error
-    internal sealed class Error(val description: String) : Exception(description) {
-        object Generic : Error("An error occurred.")
-        object InvalidURL : Error("Invalid URL.")
-        object ParsingFailed : Error("Invalid file server response.")
-        object SigningFailed : Error("Couldn't sign message.")
-        object EncryptionFailed : Error("Couldn't encrypt file.")
-        object DecryptionFailed : Error("Couldn't decrypt file.")
-        object MaxFileSizeExceeded : Error("Maximum file size exceeded.")
-        object TokenExpired: Error("Token expired.") // Session Android
-
-        internal val isRetryable: Boolean = false
-    }
-
-    companion object {
-        private val authTokenRequestCache = hashMapOf<String, Promise<String, Exception>>()
-    }
-
-    public data class UploadResult(val id: Long, val url: String, val digest: ByteArray?)
-
-    fun getAuthToken(server: String): Promise<String, Exception> {
-        val storage = MessagingModuleConfiguration.shared.storage
-        val token = storage.getAuthToken(server)
-        if (token != null) { return Promise.of(token) }
-        // Avoid multiple token requests to the server by caching
-        var promise = authTokenRequestCache[server]
-        if (promise == null) {
-            promise = requestNewAuthToken(server).bind { submitAuthToken(it, server) }.then { newToken ->
-                storage.setAuthToken(server, newToken)
-                newToken
-            }.always {
-                authTokenRequestCache.remove(server)
-            }
-            authTokenRequestCache[server] = promise
-        }
-        return promise
-    }
-
-    private fun requestNewAuthToken(server: String): Promise<String, Exception> {
-        Log.d("Loki", "Requesting auth token for server: $server.")
-        val userKeyPair = MessagingModuleConfiguration.shared.storage.getUserKeyPair() ?: throw Error.Generic
-        val parameters: Map<String, Any> = mapOf( "pubKey" to userKeyPair.first )
-        return execute(HTTPVerb.GET, server, "loki/v1/get_challenge", false, parameters).map { json ->
-            try {
-                val base64EncodedChallenge = json["cipherText64"] as String
-                val challenge = Base64.decode(base64EncodedChallenge)
-                val base64EncodedServerPublicKey = json["serverPubKey64"] as String
-                var serverPublicKey = Base64.decode(base64EncodedServerPublicKey)
-                // Discard the "05" prefix if needed
-                if (serverPublicKey.count() == 33) {
-                    val hexEncodedServerPublicKey = Hex.toStringCondensed(serverPublicKey)
-                    serverPublicKey = Hex.fromStringCondensed(hexEncodedServerPublicKey.removing05PrefixIfNeeded())
-                }
-                // The challenge is prefixed by the 16 bit IV
-                val tokenAsData = DiffieHellman.decrypt(challenge, serverPublicKey, userKeyPair.second)
-                val token = tokenAsData.toString(Charsets.UTF_8)
-                token
-            } catch (exception: Exception) {
-                Log.d("Loki", "Couldn't parse auth token for server: $server.")
-                throw exception
-            }
-        }
-    }
-
-    private fun submitAuthToken(token: String, server: String): Promise<String, Exception> {
-        Log.d("Loki", "Submitting auth token for server: $server.")
-        val userPublicKey = MessagingModuleConfiguration.shared.storage.getUserPublicKey() ?: throw Error.Generic
-        val parameters = mapOf( "pubKey" to userPublicKey, "token" to token )
-        return execute(HTTPVerb.POST, server, "loki/v1/submit_challenge", false, parameters, isJSONRequired = false).map { token }
-    }
-
-    internal fun execute(verb: HTTPVerb, server: String, endpoint: String, isAuthRequired: Boolean = true, parameters: Map<String, Any> = mapOf(), isJSONRequired: Boolean = true): Promise<Map<*, *>, Exception> {
-        fun execute(token: String?): Promise<Map<*, *>, Exception> {
-            val sanitizedEndpoint = endpoint.removePrefix("/")
-            var url = "$server/$sanitizedEndpoint"
-            if (verb == HTTPVerb.GET || verb == HTTPVerb.DELETE) {
-                val queryParameters = parameters.map { "${it.key}=${it.value}" }.joinToString("&")
-                if (queryParameters.isNotEmpty()) { url += "?$queryParameters" }
-            }
-            var request = Request.Builder().url(url)
-            if (isAuthRequired) {
-                if (token == null) { throw IllegalStateException() }
-                request = request.header("Authorization", "Bearer $token")
-            }
-            when (verb) {
-                HTTPVerb.GET -> request = request.get()
-                HTTPVerb.DELETE -> request = request.delete()
-                else -> {
-                    val parametersAsJSON = JsonUtil.toJson(parameters)
-                    val body = RequestBody.create(MediaType.get("application/json"), parametersAsJSON)
-                    when (verb) {
-                        HTTPVerb.PUT -> request = request.put(body)
-                        HTTPVerb.POST -> request = request.post(body)
-                        HTTPVerb.PATCH -> request = request.patch(body)
-                        else -> throw IllegalStateException()
-                    }
-                }
-            }
-            val serverPublicKeyPromise = if (server == FileServerAPI.shared.server) Promise.of(FileServerAPI.fileServerPublicKey)
-                else FileServerAPI.shared.getPublicKeyForOpenGroupServer(server)
-            return serverPublicKeyPromise.bind { serverPublicKey ->
-                OnionRequestAPI.sendOnionRequest(request.build(), server, serverPublicKey, isJSONRequired = isJSONRequired).recover { exception ->
-                    if (exception is HTTP.HTTPRequestFailedException) {
-                        val statusCode = exception.statusCode
-                        if (statusCode == 401 || statusCode == 403) {
-                            MessagingModuleConfiguration.shared.storage.setAuthToken(server, null)
-                            throw Error.TokenExpired
-                        }
-                    }
-                    throw exception
-                }
-            }
-        }
-        return if (isAuthRequired) {
-            getAuthToken(server).bind { execute(it) }
-        } else {
-            execute(null)
-        }
-    }
-
-    internal fun getUserProfiles(publicKeys: Set<String>, server: String, includeAnnotations: Boolean): Promise<List<Map<*, *>>, Exception> {
-        val parameters = mapOf( "include_user_annotations" to includeAnnotations.toInt(), "ids" to publicKeys.joinToString { "@$it" } )
-        return execute(HTTPVerb.GET, server, "users", parameters = parameters).map { json ->
-            val data = json["data"] as? List<Map<*, *>>
-            if (data == null) {
-                Log.d("Loki", "Couldn't parse user profiles for: $publicKeys from: $json.")
-                throw Error.ParsingFailed
-            }
-            data!! // For some reason the compiler can't infer that this can't be null at this point
-        }
-    }
-
-    internal fun setSelfAnnotation(server: String, type: String, newValue: Any?): Promise<Map<*, *>, Exception> {
-        val annotation = mutableMapOf<String, Any>( "type" to type )
-        if (newValue != null) { annotation["value"] = newValue }
-        val parameters = mapOf( "annotations" to listOf( annotation ) )
-        return execute(HTTPVerb.PATCH, server, "users/me", parameters = parameters)
-    }
-
-    // UPLOAD
-
-    // TODO: migrate to v2 file server
-    @Throws(PushNetworkException::class, NonSuccessfulResponseCodeException::class)
-    fun uploadAttachment(server: String, attachment: PushAttachmentData): UploadResult {
-        // This function mimics what Signal does in PushServiceSocket
-        val contentType = "application/octet-stream"
-        val file = DigestingRequestBody(attachment.data, attachment.outputStreamFactory, contentType, attachment.dataSize, attachment.listener)
-        Log.d("Loki", "File size: ${attachment.dataSize} bytes.")
-        val body = MultipartBody.Builder()
-            .setType(MultipartBody.FORM)
-            .addFormDataPart("type", "network.loki")
-            .addFormDataPart("Content-Type", contentType)
-            .addFormDataPart("content", UUID.randomUUID().toString(), file)
-            .build()
-        val request = Request.Builder().url("$server/files").post(body)
-        return upload(server, request) { json -> // Retrying is handled by AttachmentUploadJob
-            val data = json["data"] as? Map<*, *>
-            if (data == null) {
-                Log.e("Loki", "Couldn't parse attachment from: $json.")
-                throw Error.ParsingFailed
-            }
-            val id = data["id"] as? Long ?: (data["id"] as? Int)?.toLong() ?: (data["id"] as? String)?.toLong()
-            val url = data["url"] as? String
-            if (id == null || url == null || url.isEmpty()) {
-                Log.e("Loki", "Couldn't parse upload from: $json.")
-                throw Error.ParsingFailed
-            }
-            UploadResult(id, url, file.transmittedDigest)
-        }.get()
-    }
-
-    @Throws(PushNetworkException::class, NonSuccessfulResponseCodeException::class)
-    fun uploadProfilePicture(server: String, key: ByteArray, profilePicture: StreamDetails, setLastProfilePictureUpload: () -> Unit): UploadResult {
-        val profilePictureUploadData = ProfileAvatarData(profilePicture.stream, ProfileCipherOutputStream.getCiphertextLength(profilePicture.length), profilePicture.contentType, ProfileCipherOutputStreamFactory(key))
-        val file = DigestingRequestBody(profilePictureUploadData.data, profilePictureUploadData.outputStreamFactory,
-                profilePictureUploadData.contentType, profilePictureUploadData.dataLength, null)
-        val body = MultipartBody.Builder()
-            .setType(MultipartBody.FORM)
-            .addFormDataPart("type", "network.loki")
-            .addFormDataPart("Content-Type", "application/octet-stream")
-            .addFormDataPart("content", UUID.randomUUID().toString(), file)
-            .build()
-        val request = Request.Builder().url("$server/files").post(body)
-        return retryIfNeeded(4) {
-            upload(server, request) { json ->
-                val data = json["data"] as? Map<*, *>
-                if (data == null) {
-                    Log.d("Loki", "Couldn't parse profile picture from: $json.")
-                    throw Error.ParsingFailed
-                }
-                val id = data["id"] as? Long ?: (data["id"] as? Int)?.toLong() ?: (data["id"] as? String)?.toLong()
-                val url = data["url"] as? String
-                if (id == null || url == null || url.isEmpty()) {
-                    Log.d("Loki", "Couldn't parse profile picture from: $json.")
-                    throw Error.ParsingFailed
-                }
-                setLastProfilePictureUpload()
-                UploadResult(id, url, file.transmittedDigest)
-            }
-        }.get()
-    }
-
-    @Throws(PushNetworkException::class, NonSuccessfulResponseCodeException::class)
-    private fun upload(server: String, request: Request.Builder, parse: (Map<*, *>) -> UploadResult): Promise<UploadResult, Exception> {
-        val promise: Promise<Map<*, *>, Exception>
-        if (server == FileServerAPI.shared.server) {
-            request.addHeader("Authorization", "Bearer loki")
-            // Uploads to the Loki File Server shouldn't include any personally identifiable information, so use a dummy auth token
-            promise = OnionRequestAPI.sendOnionRequest(request.build(), FileServerAPI.shared.server, FileServerAPI.fileServerPublicKey)
-        } else {
-            promise = FileServerAPI.shared.getPublicKeyForOpenGroupServer(server).bind { openGroupServerPublicKey ->
-                getAuthToken(server).bind { token ->
-                    request.addHeader("Authorization", "Bearer $token")
-                    OnionRequestAPI.sendOnionRequest(request.build(), server, openGroupServerPublicKey)
-                }
-            }
-        }
-        return promise.map { json ->
-            parse(json)
-        }.recover { exception ->
-            if (exception is HTTP.HTTPRequestFailedException) {
-                val statusCode = exception.statusCode
-                if (statusCode == 401 || statusCode == 403) {
-                    MessagingModuleConfiguration.shared.storage.setAuthToken(server, null)
-                }
-                throw NonSuccessfulResponseCodeException("Request returned with status code ${exception.statusCode}.")
-            }
-            throw PushNetworkException(exception)
-        }
-    }
-}
-
-private fun Boolean.toInt(): Int { return if (this) 1 else 0 }

libsession/src/main/java/org/session/libsession/snode/OnionRequestAPI.kt

@@ -6,7 +6,7 @@ import nl.komponents.kovenant.deferred
 import nl.komponents.kovenant.functional.bind
 import nl.komponents.kovenant.functional.map
 import okhttp3.Request
-import org.session.libsession.messaging.file_server.FileServerAPI
+import org.session.libsession.messaging.file_server.FileServerAPIV2
 import org.session.libsession.utilities.AESGCM
 import org.session.libsignal.utilities.Log
 import org.session.libsignal.utilities.Base64
@@ -307,7 +307,7 @@ object OnionRequestAPI {
             val url = "${guardSnode.address}:${guardSnode.port}/onion_req/v2"
             val finalEncryptionResult = result.finalEncryptionResult
             val onion = finalEncryptionResult.ciphertext
-            if (destination is Destination.Server && onion.count().toDouble() > 0.75 * FileServerAPI.maxFileSize.toDouble()) {
+            if (destination is Destination.Server && onion.count().toDouble() > 0.75 * FileServerAPIV2.maxFileSize.toDouble()) {
                 Log.d("Loki", "Approaching request size limit: ~${onion.count()} bytes.")
             }
             @Suppress("NAME_SHADOWING") val parameters = mapOf(

libsession/src/main/java/org/session/libsession/utilities/DownloadUtilities.kt

@@ -1,15 +1,9 @@
 package org.session.libsession.utilities
 
 import okhttp3.HttpUrl
-import okhttp3.Request
-import org.session.libsession.messaging.file_server.FileServerAPI
 import org.session.libsession.messaging.file_server.FileServerAPIV2
-import org.session.libsession.snode.OnionRequestAPI
 import org.session.libsignal.utilities.Log
 import org.session.libsignal.messages.SignalServiceAttachment
-import org.session.libsignal.exceptions.NonSuccessfulResponseCodeException
-import org.session.libsignal.exceptions.PushNetworkException
-import org.session.libsignal.utilities.Base64
 import java.io.*
 
 object DownloadUtilities {
@@ -18,14 +12,14 @@ object DownloadUtilities {
      * Blocks the calling thread.
      */
     @JvmStatic
-    fun downloadFile(destination: File, url: String, maxSize: Int, listener: SignalServiceAttachment.ProgressListener?) {
+    fun downloadFile(destination: File, url: String) {
         val outputStream = FileOutputStream(destination) // Throws
         var remainingAttempts = 4
         var exception: Exception? = null
         while (remainingAttempts > 0) {
             remainingAttempts -= 1
             try {
-                downloadFile(outputStream, url, maxSize, listener)
+                downloadFile(outputStream, url)
                 exception = null
                 break
             } catch (e: Exception) {
@@ -39,66 +33,16 @@ object DownloadUtilities {
      * Blocks the calling thread.
      */
     @JvmStatic
-    fun downloadFile(outputStream: OutputStream, url: String, maxSize: Int, listener: SignalServiceAttachment.ProgressListener?) {
+    fun downloadFile(outputStream: OutputStream, urlAsString: String) {
-
+        val url = HttpUrl.parse(urlAsString)!!
-        if (url.contains(FileServerAPIV2.SERVER) || url.contains(FileServerAPIV2.OLD_SERVER)) {
+        val fileID = url.pathSegments().last()
-            val httpUrl = HttpUrl.parse(url)!!
-            val fileId = httpUrl.pathSegments().last()
-            val useOldServer = url.contains(FileServerAPIV2.OLD_SERVER)
         try {
-                FileServerAPIV2.download(fileId.toLong(), useOldServer).get().let {
+            FileServerAPIV2.download(fileID.toLong()).get().let {
                 outputStream.write(it)
             }
         } catch (e: Exception) {
-                Log.e("Loki", "Couln't download attachment due to error",e)
+            Log.e("Loki", "Couldn't download attachment.", e)
             throw e
         }
-        } else {
-            // We need to throw a PushNetworkException or NonSuccessfulResponseCodeException
-            // because the underlying Signal logic requires these to work correctly
-            val oldPrefixedHost = "https://" + HttpUrl.get(url).host()
-            var newPrefixedHost = oldPrefixedHost
-            if (oldPrefixedHost.contains(FileServerAPI.fileStorageBucketURL)) {
-                newPrefixedHost = FileServerAPI.shared.server
-            }
-            // Edge case that needs to work: https://file-static.lokinet.org/i1pNmpInq3w9gF3TP8TFCa1rSo38J6UM
-            // → https://file.getsession.org/loki/v1/f/XLxogNXVEIWHk14NVCDeppzTujPHxu35
-            val fileID = url.substringAfter(oldPrefixedHost).substringAfter("/f/")
-            val sanitizedURL = "$newPrefixedHost/loki/v1/f/$fileID"
-            val request = Request.Builder().url(sanitizedURL).get()
-            try {
-                val serverPublicKey = if (newPrefixedHost.contains(FileServerAPI.shared.server)) FileServerAPI.fileServerPublicKey
-                else FileServerAPI.shared.getPublicKeyForOpenGroupServer(newPrefixedHost).get()
-                val json = OnionRequestAPI.sendOnionRequest(request.build(), newPrefixedHost, serverPublicKey, isJSONRequired = false).get()
-                val result = json["result"] as? String
-                if (result == null) {
-                    Log.d("Loki", "Couldn't parse attachment from: $json.")
-                    throw PushNetworkException("Missing response body.")
-                }
-                val body = Base64.decode(result)
-                if (body.size > maxSize) {
-                    Log.d("Loki", "Attachment size limit exceeded.")
-                    throw PushNetworkException("Max response size exceeded.")
-                }
-                body.inputStream().use { input ->
-                    val buffer = ByteArray(32768)
-                    var count = 0
-                    var bytes = input.read(buffer)
-                    while (bytes >= 0) {
-                        outputStream.write(buffer, 0, bytes)
-                        count += bytes
-                        if (count > maxSize) {
-                            Log.d("Loki", "Attachment size limit exceeded.")
-                            throw PushNetworkException("Max response size exceeded.")
-                        }
-                        listener?.onAttachmentProgress(body.size.toLong(), count.toLong())
-                        bytes = input.read(buffer)
-                    }
-                }
-            } catch (e: Exception) {
-                Log.e("Loki", "Couldn't download attachment due to error", e)
-                throw if (e is NonSuccessfulResponseCodeException) e else PushNetworkException(e)
-            }
-        }
     }
 }

libsession/src/main/java/org/session/libsession/utilities/ProfilePictureUtilities.kt

@@ -36,7 +36,7 @@ object ProfilePictureUtilities {
                 deferred.reject(e)
             }
             TextSecurePreferences.setLastProfilePictureUpload(context, Date().time)
-            val url = "${FileServerAPIV2.SERVER}/files/$id"
+            val url = "${FileServerAPIV2.server}/files/$id"
             TextSecurePreferences.setProfilePictureURL(context, url)
             deferred.resolve(Unit)
         }

libsession/src/main/java/org/session/libsession/utilities/SSKEnvironment.kt

@@ -33,7 +33,6 @@ class SSKEnvironment(
         fun setProfilePictureURL(context: Context, recipient: Recipient, profilePictureURL: String)
         fun setProfileKey(context: Context, recipient: Recipient, profileKey: ByteArray)
         fun setUnidentifiedAccessMode(context: Context, recipient: Recipient, unidentifiedAccessMode: Recipient.UnidentifiedAccessMode)
-        fun updateOpenGroupProfilePicturesIfNeeded(context: Context)
     }
 
     interface MessageExpirationManagerProtocol {

libsession/src/main/java/org/session/libsession/utilities/UploadResult.kt

@@ -0,0 +1,3 @@
+package org.session.libsession.utilities
+
+data class UploadResult(val id: Long, val url: String, val digest: ByteArray?)

libsignal/src/main/java/org/session/libsignal/database/LokiUserDatabaseProtocol.kt

@@ -3,6 +3,5 @@ package org.session.libsignal.database
 interface LokiUserDatabaseProtocol {
 
     fun getDisplayName(publicKey: String): String?
-    fun getServerDisplayName(serverID: String, publicKey: String): String?
     fun getProfilePictureURL(publicKey: String): String?
 }