fixup group sync

src/Messages/DeviceSyncing/OWSSyncContactsMessage.m

@@ -33,16 +33,21 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (OWSSignalServiceProtosSyncMessage *)buildSyncMessage
 {
-    OWSSignalServiceProtosSyncMessageBuilder *syncMessageBuilder = [OWSSignalServiceProtosSyncMessageBuilder new];
-    OWSSignalServiceProtosSyncMessageContactsBuilder *contactsBuilder =
-        [OWSSignalServiceProtosSyncMessageContactsBuilder new];
-    [syncMessageBuilder setContactsBuilder:contactsBuilder];
-
     if (self.attachmentIds.count != 1) {
         DDLogError(@"expected sync contact message to have exactly one attachment, but found %lu",
             (unsigned long)self.attachmentIds.count);
     }
-    [contactsBuilder setBlobBuilder:[self attachmentBuilderForAttachmentId:self.attachmentIds[0]]];
+
+    OWSSignalServiceProtosAttachmentPointer *attachmentProto =
+        [self buildAttachmentProtoForAttachmentId:self.attachmentIds[0]];
+
+    OWSSignalServiceProtosSyncMessageContactsBuilder *contactsBuilder =
+        [OWSSignalServiceProtosSyncMessageContactsBuilder new];
+
+    [contactsBuilder setBlob:attachmentProto];
+
+    OWSSignalServiceProtosSyncMessageBuilder *syncMessageBuilder = [OWSSignalServiceProtosSyncMessageBuilder new];
+    [syncMessageBuilder setContactsBuilder:contactsBuilder];
 
     return [syncMessageBuilder build];
 }

src/Messages/DeviceSyncing/OWSSyncGroupsMessage.m

@@ -26,16 +26,21 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (OWSSignalServiceProtosSyncMessage *)buildSyncMessage
 {
-    OWSSignalServiceProtosSyncMessageBuilder *syncMessageBuilder = [OWSSignalServiceProtosSyncMessageBuilder new];
-    OWSSignalServiceProtosSyncMessageGroupsBuilder *groupsBuilder =
-        [OWSSignalServiceProtosSyncMessageGroupsBuilder new];
-    [syncMessageBuilder setGroupsBuilder:groupsBuilder];
 
     if (self.attachmentIds.count != 1) {
         DDLogError(@"expected sync groups message to have exactly one attachment, but found %lu",
             (unsigned long)self.attachmentIds.count);
     }
-    [groupsBuilder setBlobBuilder:[self attachmentBuilderForAttachmentId:self.attachmentIds[0]]];
+    OWSSignalServiceProtosAttachmentPointer *attachmentProto =
+        [self buildAttachmentProtoForAttachmentId:self.attachmentIds[0]];
+
+    OWSSignalServiceProtosSyncMessageGroupsBuilder *groupsBuilder =
+        [OWSSignalServiceProtosSyncMessageGroupsBuilder new];
+
+    [groupsBuilder setBlob:attachmentProto];
+
+    OWSSignalServiceProtosSyncMessageBuilder *syncMessageBuilder = [OWSSignalServiceProtosSyncMessageBuilder new];
+    [syncMessageBuilder setGroupsBuilder:groupsBuilder];
 
     return [syncMessageBuilder build];
 }

src/Messages/Interactions/TSOutgoingMessage.h

@@ -5,7 +5,7 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-@class OWSSignalServiceProtosAttachmentPointerBuilder;
+@class OWSSignalServiceProtosAttachmentPointer;
 
 @interface TSOutgoingMessage : TSMessage
 
@@ -37,13 +37,13 @@ typedef NS_ENUM(NSInteger, TSOutgoingMessageState) {
 - (BOOL)shouldSyncTranscript;
 
 /**
- * @param attachmentStream
- *   Containing the meta data used when populating the attachment proto
+ * @param attachmentId
+ *   id of an AttachmentStream containing the meta data used when populating the attachment proto
  *
  * @return
- *      An attachment builder suitable for including in various container protobuf builders
+ *      An attachment pointer protobuf suitable for including in various container protobuf builders
  */
-- (OWSSignalServiceProtosAttachmentPointerBuilder *)attachmentBuilderForAttachmentId:(NSString *)attachmentId;
+- (OWSSignalServiceProtosAttachmentPointer *)buildAttachmentProtoForAttachmentId:(NSString *)attachmentId;
 
 @end
 

src/Messages/Interactions/TSOutgoingMessage.m

@@ -58,7 +58,7 @@ NS_ASSUME_NONNULL_BEGIN
             case TSGroupMessageNew: {
                 if (gThread.groupModel.groupImage != nil && self.attachmentIds.count == 1) {
                     attachmentWasGroupAvatar = YES;
-                    [groupBuilder setAvatarBuilder:[self attachmentBuilderForAttachmentId:self.attachmentIds[0]]];
+                    [groupBuilder setAvatar:[self buildAttachmentProtoForAttachmentId:self.attachmentIds[0]]];
                 }
 
                 [groupBuilder setMembersArray:gThread.groupModel.groupMemberIds];
@@ -76,9 +76,7 @@ NS_ASSUME_NONNULL_BEGIN
     if (!attachmentWasGroupAvatar) {
         NSMutableArray *attachments = [NSMutableArray new];
         for (NSString *attachmentId in self.attachmentIds) {
-            OWSSignalServiceProtosAttachmentPointerBuilder *attachmentBuilder =
-                [self attachmentBuilderForAttachmentId:attachmentId];
-            [attachments addObject:[attachmentBuilder build]];
+            [attachments addObject:[self buildAttachmentProtoForAttachmentId:attachmentId]];
         }
         [builder setAttachmentsArray:attachments];
     }
@@ -95,7 +93,8 @@ NS_ASSUME_NONNULL_BEGIN
     return !self.hasSyncedTranscript;
 }
 
-- (OWSSignalServiceProtosAttachmentPointerBuilder *)attachmentBuilderForAttachmentId:(NSString *)attachmentId
+
+- (OWSSignalServiceProtosAttachmentPointer *)buildAttachmentProtoForAttachmentId:(NSString *)attachmentId
 {
     TSAttachment *attachment = [TSAttachmentStream fetchObjectWithUniqueID:attachmentId];
     if (![attachment isKindOfClass:[TSAttachmentStream class]]) {
@@ -109,7 +108,7 @@ NS_ASSUME_NONNULL_BEGIN
     [builder setContentType:attachmentStream.contentType];
     [builder setKey:attachmentStream.encryptionKey];
 
-    return builder;
+    return [builder build];
 }
 
 @end

src/Messages/TSMessagesManager.m

@@ -238,7 +238,7 @@
     }
     if (syncMessage.hasRequest) {
         if (syncMessage.request.type == OWSSignalServiceProtosSyncMessageRequestTypeContacts) {
-            DDLogInfo(@"Received Contacts `request` syncMessage.");
+            DDLogInfo(@"Received request `Contacts` syncMessage.");
 
             OWSSyncContactsMessage *syncContactsMessage =
                 [[OWSSyncContactsMessage alloc] initWithContactsManager:[TextSecureKitEnv sharedEnv].contactsManager];
@@ -255,7 +255,7 @@
                 }];
 
         } else if (syncMessage.request.type == OWSSignalServiceProtosSyncMessageRequestTypeGroups) {
-            DDLogInfo(@"Received Contacts `groups` syncMessage.");
+            DDLogInfo(@"Received request `groups` syncMessage.");
 
             OWSSyncGroupsMessage *syncGroupsMessage = [[OWSSyncGroupsMessage alloc] init];