refactor: use simpler way to generate closed group profile pictures, limit the getConversation call in MentionManagerUtilities.kt to 200 to improve link-through performance to v2 conversation activity. fix notify type not being preloaded into settings

app/build.gradle

@@ -142,7 +142,7 @@ dependencies {
     testImplementation 'org.robolectric:shadows-multidex:4.2'
 }
 
-def canonicalVersionCode = 214
+def canonicalVersionCode = 215
 def canonicalVersionName = "1.11.7"
 
 def postFixSize = 10

app/src/main/java/org/thoughtcrime/securesms/components/ProfilePictureView.kt

@@ -53,17 +53,15 @@ class ProfilePictureView : RelativeLayout {
             return recipient.isOpenGroupRecipient && recipient.groupAvatarId != null
         }
         if (recipient.isGroupRecipient && !isOpenGroupWithProfilePicture(recipient)) {
-            val users = MentionsManager.userPublicKeyCache[threadID]?.toMutableList() ?: mutableListOf()
-            users.remove(TextSecurePreferences.getLocalNumber(context))
-            val randomUsers = users.sorted().toMutableList() // Sort to provide a level of stability
-            if (users.count() == 1) {
-                val userPublicKey = TextSecurePreferences.getLocalNumber(context)!!
-                randomUsers.add(0, userPublicKey) // Ensure the current user is at the back visually
-            }
-            val pk = randomUsers.getOrNull(0) ?: ""
+            val members = DatabaseFactory.getGroupDatabase(context)
+                    .getGroupMemberAddresses(recipient.address.toGroupString(), true)
+                    .sorted()
+                    .take(2)
+                    .toMutableList()
+            val pk = members.getOrNull(0)?.serialize() ?: ""
             publicKey = pk
             displayName = getUserDisplayName(pk)
-            val apk = randomUsers.getOrNull(1) ?: ""
+            val apk = members.getOrNull(1)?.serialize() ?: ""
             additionalPublicKey = apk
             additionalDisplayName = getUserDisplayName(apk)
         } else {

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/utilities/MentionManagerUtilities.kt

@@ -13,13 +13,13 @@ object MentionManagerUtilities {
         if (MentionsManager.userPublicKeyCache[threadID] != null) return
 
         val result = mutableSetOf<String>()
-        val recipient = DatabaseFactory.getThreadDatabase(context).getRecipientForThreadId(threadID)
-        if (recipient != null && recipient.address.isClosedGroup) {
+        val recipient = DatabaseFactory.getThreadDatabase(context).getRecipientForThreadId(threadID) ?: return
+        if (recipient.address.isClosedGroup) {
             val members = DatabaseFactory.getGroupDatabase(context).getGroupMembers(recipient.address.toGroupString(), false).map { it.address.serialize() }
             result.addAll(members)
         } else {
             val messageDatabase = DatabaseFactory.getMmsSmsDatabase(context)
-            val reader = messageDatabase.readerFor(messageDatabase.getConversation(threadID))
+            val reader = messageDatabase.readerFor(messageDatabase.getConversation(threadID, 0, 200))
             var record: MessageRecord? = reader.next
             while (record != null) {
                 result.add(record.individualRecipient.address.serialize())

app/src/main/java/org/thoughtcrime/securesms/database/GroupDatabase.java

@@ -14,6 +14,7 @@ import com.annimon.stream.Stream;
 
 import net.sqlcipher.database.SQLiteDatabase;
 
+import org.session.libsession.utilities.TextSecurePreferences;
 import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper;
 import org.thoughtcrime.securesms.util.BitmapUtil;
 
@@ -155,6 +156,20 @@ public class GroupDatabase extends Database implements LokiOpenGroupDatabaseProt
     return recipients;
   }
 
+  public @NonNull List<Address> getGroupMemberAddresses(String groupId, boolean includeSelf) {
+    List<Address> members = getCurrentMembers(groupId, false);
+    if (!includeSelf) {
+      String ownNumber = TextSecurePreferences.getLocalNumber(context);
+      if (ownNumber == null) return members;
+      Address ownAddress = Address.fromSerialized(ownNumber);
+      int indexOfSelf = members.indexOf(ownAddress);
+      if (indexOfSelf >= 0) {
+        members.remove(indexOfSelf);
+      }
+    }
+    return members;
+  }
+
   public @NonNull List<Recipient> getGroupZombieMembers(String groupId) {
     List<Address>   members     = getCurrentZombieMembers(groupId);
     List<Recipient> recipients  = new LinkedList<>();

app/src/main/java/org/thoughtcrime/securesms/database/ThreadDatabase.java

@@ -651,7 +651,7 @@ public class ThreadDatabase extends Database {
         groupRecord = Optional.absent();
       }
 
-      Recipient          recipient            = Recipient.from(context, address, settings, groupRecord, false);
+      Recipient          recipient            = Recipient.from(context, address, settings, groupRecord, true);
       String             body                 = cursor.getString(cursor.getColumnIndexOrThrow(ThreadDatabase.SNIPPET));
       long               date                 = cursor.getLong(cursor.getColumnIndexOrThrow(ThreadDatabase.DATE));
       long               count                = cursor.getLong(cursor.getColumnIndexOrThrow(ThreadDatabase.MESSAGE_COUNT));

app/src/main/java/org/thoughtcrime/securesms/home/ConversationView.kt

@@ -12,11 +12,8 @@ import androidx.core.content.ContextCompat
 import androidx.core.view.isVisible
 import androidx.recyclerview.widget.RecyclerView
 import kotlinx.android.synthetic.main.view_conversation.view.*
-import kotlinx.android.synthetic.main.view_profile_picture.view.*
-import kotlinx.coroutines.*
 import network.loki.messenger.R
 import org.session.libsession.utilities.recipients.Recipient
-import org.thoughtcrime.securesms.conversation.v2.utilities.MentionManagerUtilities.populateUserPublicKeyCacheIfNeeded
 import org.thoughtcrime.securesms.conversation.v2.utilities.MentionUtilities.highlightMentions
 import org.thoughtcrime.securesms.database.RecipientDatabase
 import org.thoughtcrime.securesms.database.model.ThreadRecord
@@ -42,8 +39,6 @@ class ConversationView : LinearLayout {
     // region Updating
     fun bind(thread: ThreadRecord, isTyping: Boolean, glide: GlideRequests) {
         this.thread = thread
-        profilePictureView.glide = glide
-        post {
         val unreadCount = thread.unreadCount
         if (thread.recipient.isBlocked) {
             accentView.setBackgroundResource(R.color.destructive)
@@ -93,14 +88,11 @@ class ConversationView : LinearLayout {
             thread.isRead -> statusIndicatorImageView.setImageResource(R.drawable.ic_filled_circle_check)
             else -> statusIndicatorImageView.setImageResource(R.drawable.ic_circle_check)
         }
-            GlobalScope.launch(Dispatchers.IO) {
-                populateUserPublicKeyCacheIfNeeded(thread.threadId, context) // FIXME: This is a bad place to do this
-                withContext(Dispatchers.Main) {
+        post {
+            profilePictureView.glide = glide
             profilePictureView.update(thread.recipient, thread.threadId)
         }
     }
-        }
-    }
 
     fun recycle() {
         profilePictureView.recycle()

libsession/src/main/java/org/session/libsession/utilities/recipients/Recipient.java

@@ -153,6 +153,7 @@ public class Recipient implements RecipientModifiedListener {
       this.profileSharing         = stale.profileSharing;
       this.unidentifiedAccessMode = stale.unidentifiedAccessMode;
       this.forceSmsSelection      = stale.forceSmsSelection;
+      this.notifyType             = stale.notifyType;
 
       this.participants.clear();
       this.participants.addAll(stale.participants);
@@ -180,6 +181,7 @@ public class Recipient implements RecipientModifiedListener {
       this.profileSharing         = details.get().profileSharing;
       this.unidentifiedAccessMode = details.get().unidentifiedAccessMode;
       this.forceSmsSelection      = details.get().forceSmsSelection;
+      this.notifyType             = details.get().notifyType;
 
       this.participants.clear();
       this.participants.addAll(details.get().participants);