Fix freeze on joining an open group

SignalServiceKit/src/Messages/Interactions/TSMessage.m

@@ -350,21 +350,21 @@ static const NSUInteger OWSMessageSchemaVersion = 4;
 
     if (attachmentDescription.length > 0 && bodyDescription.length > 0) {
         // Attachment with caption.
-        if ([CurrentAppContext() isRTL]) {
+//        if ([CurrentAppContext() isRTL]) {
-            return [[bodyDescription stringByAppendingString:@": "] stringByAppendingString:attachmentDescription];
+//            return [[bodyDescription stringByAppendingString:@": "] stringByAppendingString:attachmentDescription];
-        } else {
+//        } else {
             return [[attachmentDescription stringByAppendingString:@": "] stringByAppendingString:bodyDescription];
-        }
+//        }
     } else if (bodyDescription.length > 0) {
         return bodyDescription;
     } else if (attachmentDescription.length > 0) {
         return attachmentDescription;
     } else if (self.contactShare) {
-        if (CurrentAppContext().isRTL) {
+//        if (CurrentAppContext().isRTL) {
-            return [self.contactShare.name.displayName stringByAppendingString:@" 👤"];
+//            return [self.contactShare.name.displayName stringByAppendingString:@" 👤"];
-        } else {
+//        } else {
             return [@"👤 " stringByAppendingString:self.contactShare.name.displayName];
-        }
+//        }
     } else {
 //        OWSFailDebug(@"message has neither body nor attachment.");
         // TODO: We should do better here.

SignalServiceKit/src/Messages/OWSMessageManager.m

@@ -1399,7 +1399,7 @@ NS_ASSUME_NONNULL_BEGIN
 
     // The envelope source is set during UD decryption.
 
-    if ([ECKeyPair isValidHexEncodedPublicKeyWithCandidate:envelope.source]) {
+    if ([ECKeyPair isValidHexEncodedPublicKeyWithCandidate:envelope.source] && dataMessage.publicChatInfo == nil) { // Handled in LokiPublicChatPoller for open group messages
         dispatch_semaphore_t semaphore = dispatch_semaphore_create(0);
         [[LKAPI getDestinationsFor:envelope.source inTransaction:transaction].ensureOn(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^() {
             dispatch_semaphore_signal(semaphore);