Merge tag '2.18.1.0'

Signal/Signal-Info.plist

@@ -38,7 +38,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.18.0</string>
+	<string>2.18.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleURLTypes</key>
@@ -55,7 +55,7 @@
 		</dict>
 	</array>
 	<key>CFBundleVersion</key>
-	<string>2.18.0.9</string>
+	<string>2.18.1.0</string>
 	<key>ITSAppUsesNonExemptEncryption</key>
 	<false/>
 	<key>LOGS_EMAIL</key>

SignalServiceKit/src/Messages/DeviceSyncing/OWSSyncGroupsMessage.h

@@ -1,12 +1,16 @@
-//  Copyright © 2016 Open Whisper Systems. All rights reserved.
+//
+//  Copyright (c) 2017 Open Whisper Systems. All rights reserved.
+//
 
 #import "OWSOutgoingSyncMessage.h"
 
 NS_ASSUME_NONNULL_BEGIN
 
+@class YapDatabaseReadTransaction;
+
 @interface OWSSyncGroupsMessage : OWSOutgoingSyncMessage
 
-- (NSData *)buildPlainTextAttachmentData;
+- (NSData *)buildPlainTextAttachmentDataWithTransaction:(YapDatabaseReadTransaction *)transaction;
 
 @end
 

SignalServiceKit/src/Messages/DeviceSyncing/OWSSyncGroupsMessage.m

@@ -40,7 +40,7 @@ NS_ASSUME_NONNULL_BEGIN
     return syncMessageBuilder;
 }
 
-- (NSData *)buildPlainTextAttachmentData
+- (NSData *)buildPlainTextAttachmentDataWithTransaction:(YapDatabaseReadTransaction *)transaction
 {
     // TODO use temp file stream to avoid loading everything into memory at once
     // First though, we need to re-engineer our attachment process to accept streams (encrypting with stream,
@@ -49,14 +49,16 @@ NS_ASSUME_NONNULL_BEGIN
     [dataOutputStream open];
     OWSGroupsOutputStream *groupsOutputStream = [OWSGroupsOutputStream streamWithOutputStream:dataOutputStream];
 
-    [TSGroupThread enumerateCollectionObjectsUsingBlock:^(id obj, BOOL *stop) {
+    [TSGroupThread
-        if (![obj isKindOfClass:[TSGroupThread class]]) {
+        enumerateCollectionObjectsWithTransaction:transaction
-            DDLogVerbose(@"Ignoring non group thread in thread collection: %@", obj);
+                                       usingBlock:^(id obj, BOOL *stop) {
-            return;
+                                           if (![obj isKindOfClass:[TSGroupThread class]]) {
-        }
+                                               DDLogVerbose(@"Ignoring non group thread in thread collection: %@", obj);
-        TSGroupModel *group = ((TSGroupThread *)obj).groupModel;
+                                               return;
-        [groupsOutputStream writeGroup:group];
+                                           }
-    }];
+                                           TSGroupModel *group = ((TSGroupThread *)obj).groupModel;
+                                           [groupsOutputStream writeGroup:group];
+                                       }];
 
     [groupsOutputStream flush];
     [dataOutputStream close];

SignalServiceKit/src/Messages/OWSMessageManager.m

@@ -615,8 +615,8 @@ NS_ASSUME_NONNULL_BEGIN
                 }];
         } else if (syncMessage.request.type == OWSSignalServiceProtosSyncMessageRequestTypeGroups) {
             OWSSyncGroupsMessage *syncGroupsMessage = [[OWSSyncGroupsMessage alloc] init];
-            DataSource *dataSource =
+            DataSource *dataSource = [DataSourceValue
-                [DataSourceValue dataSourceWithSyncMessage:[syncGroupsMessage buildPlainTextAttachmentData]];
+                dataSourceWithSyncMessage:[syncGroupsMessage buildPlainTextAttachmentDataWithTransaction:transaction]];
             [self.messageSender sendTemporaryAttachmentData:dataSource
                 contentType:OWSMimeTypeApplicationOctetStream
                 inMessage:syncGroupsMessage

SignalServiceKit/src/Network/API/OWSUploadingService.m

@@ -107,9 +107,7 @@ static const CGFloat kAttachmentUploadProgressTheta = 0.001f;
                                          DDLogInfo(@"%@ Uploaded attachment: %p.", self.tag, attachmentStream);
                                          attachmentStream.serverId = serverId;
                                          attachmentStream.isUploaded = YES;
-                                         [attachmentStream save];
+                                         [attachmentStream saveAsyncWithCompletionBlock:successHandlerWrapper];
-
-                                         successHandlerWrapper();
                                      }
                                      failure:failureHandlerWrapper];
 

SignalServiceKit/src/Storage/TSYapDatabaseObject.h

@@ -81,10 +81,22 @@
 + (instancetype)fetchObjectWithUniqueID:(NSString *)uniqueID NS_SWIFT_NAME(fetch(uniqueId:));
 
 /**
- *  Saves the object with a new YapDatabaseConnection
+ * Saves the object with the shared readWrite connection.
+ *
+ * This method will block if another readWrite transaction is open.
  */
 - (void)save;
 
+/**
+ * Saves the object with the shared readWrite connection - does not block.
+ *
+ * Be mindful that this method may clobber other changes persisted
+ * while waiting to open the readWrite transaction.
+ *
+ * @param completionBlock is called on the main thread
+ */
+- (void)saveAsyncWithCompletionBlock:(void (^_Nullable)(void))completionBlock;
+
 /**
  *  Saves the object with the provided transaction
  *

SignalServiceKit/src/Storage/TSYapDatabaseObject.m

@@ -37,6 +37,14 @@
     }];
 }
 
+- (void)saveAsyncWithCompletionBlock:(void (^_Nullable)(void))completionBlock
+{
+    [[self dbReadWriteConnection] asyncReadWriteWithBlock:^(YapDatabaseReadWriteTransaction *_Nonnull transaction) {
+        [self saveWithTransaction:transaction];
+    }
+                                          completionBlock:completionBlock];
+}
+
 - (void)touchWithTransaction:(YapDatabaseReadWriteTransaction *)transaction
 {
     [transaction touchObjectForKey:self.uniqueId inCollection:[self.class collection]];