6.4.6-rc3

Monal/Classes/ActiveChatsViewController.h

@@ -24,8 +24,8 @@ NS_ASSUME_NONNULL_BEGIN
 @property (nonatomic, weak) IBOutlet UIBarButtonItem* settingsButton;
 @property (weak, nonatomic) IBOutlet UIBarButtonItem* spinnerButton;
 @property (nonatomic, weak) IBOutlet UIBarButtonItem* composeButton;
-@property (nonatomic, strong) chatViewController* currentChatViewController;
 @property (nonatomic, strong) UIActivityIndicatorView* spinner;
+@property (atomic, readonly) chatViewController* _Nullable currentChatView;
 
 -(void) showCallContactNotFoundAlert:(NSString*) jid;
 -(void) callContact:(MLContact*) contact withUIKitSender:(_Nullable id) sender;

Monal/Classes/ActiveChatsViewController.m

@@ -361,13 +361,13 @@ -(void) refreshDisplay
 
     dispatch_async(dispatch_get_main_queue(), ^{
         //make sure we don't display a chat view for a disabled account
-        if(self.currentChatViewController != nil && self.currentChatViewController.contact != nil)
+        if([MLNotificationManager sharedInstance].currentContact != nil)
         {
             BOOL found = NO;
             for(NSDictionary* accountDict in [[DataLayer sharedInstance] enabledAccountList])
             {
-                NSNumber* accountNo = accountDict[kAccountID];
-                if(self.currentChatViewController.contact.accountId.intValue == accountNo.intValue)
+                NSNumber* accountID = accountDict[kAccountID];
+                if([MLNotificationManager sharedInstance].currentContact.accountID.intValue == accountID.intValue)
                     found = YES;
             }
             if(!found)
@@ -879,6 +879,7 @@ -(void) presentSplitPlaceholder
         UIViewController* detailsViewController = [[SwiftuiInterface new] makeViewWithName:@"ChatPlaceholder"];
         [self showDetailViewController:detailsViewController sender:self];
     }
+    [MLNotificationManager sharedInstance].currentContact = nil;
 }
 
 -(void) showNotificationSettings
@@ -1094,7 +1095,6 @@ -(void) prepareForSegue:(UIStoryboardSegue*) segue sender:(id) sender
         UIBarButtonItem* barButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"" style:UIBarButtonItemStylePlain target:nil action:nil];
         self.navigationItem.backBarButtonItem = barButtonItem;
         [chatVC setupWithContact:sender];
-        self.currentChatViewController = chatVC;
     }
     else if([segue.identifier isEqualToString:@"showDetails"])
     {
@@ -1513,6 +1513,17 @@ -(void) dismissRecursorWithViewControllers:(NSMutableArray*) viewControllers ani
     }
 }
 
+-(chatViewController* _Nullable) currentChatView
+{
+    NSArray* controllers = ((UINavigationController*)self.splitViewController.viewControllers[0]).viewControllers;
+    chatViewController* chatView = nil;
+    if(controllers.count > 1)
+        chatView = [((UINavigationController*)controllers[1]).viewControllers firstObject];
+    if(![chatView isKindOfClass:NSClassFromString(@"chatViewController")])
+        chatView = nil;
+    return chatView;
+}
+
 -(void) scrollToContact:(MLContact*) contact
 {
     __block NSIndexPath* indexPath = nil;

Monal/Classes/HelperTools.m

@@ -2352,8 +2352,12 @@ +(NSString*) encodeRandomResource
     u_int32_t i=arc4random();
 #if TARGET_OS_MACCATALYST
     NSString* resource = [NSString stringWithFormat:@"Monal-macOS.%@", [self hexadecimalString:[NSData dataWithBytes: &i length: sizeof(i)]]];
+#else
+#if IS_QUICKSY
+    NSString* resource = [NSString stringWithFormat:@"Quicksy-iOS.%@", [self hexadecimalString:[NSData dataWithBytes: &i length: sizeof(i)]]];
 #else
     NSString* resource = [NSString stringWithFormat:@"Monal-iOS.%@", [self hexadecimalString:[NSData dataWithBytes: &i length: sizeof(i)]]];
+#endif
 #endif
     return resource;
 }

Monal/Classes/MLDelayableTimer.m

@@ -52,7 +52,10 @@ -(void) start
             return;
         }
         DDLogDebug(@"Starting timer: %@", self);
-        [[HelperTools getExtraRunloopWithIdentifier:MLRunLoopIdentifierTimer] addTimer:_wrappedTimer forMode:NSRunLoopCommonModes];
+        //scheduling and unscheduling of a timer must be done from the same thread --> use our runloop
+        [self scheduleBlockInRunLoop:^{
+            [[HelperTools getExtraRunloopWithIdentifier:MLRunLoopIdentifierTimer] addTimer:self->_wrappedTimer forMode:NSRunLoopCommonModes];
+        }];
     }
 }
 
@@ -131,8 +134,28 @@ -(void) invalidate
             return;
         }
         //DDLogVerbose(@"Invalidating timer: %@", self);
-        [_wrappedTimer invalidate];
+        //scheduling and unscheduling of a timer must be done from the same thread --> use our runloop
+        [self scheduleBlockInRunLoop:^{
+            [self->_wrappedTimer invalidate];
+        }];
     }
 }
 
+-(void) scheduleBlockInRunLoop:(monal_void_block_t) block
+{
+    NSRunLoop* runLoop = [HelperTools getExtraRunloopWithIdentifier:MLRunLoopIdentifierTimer];
+//     NSCondition* condition = [NSCondition new];
+//     [condition lock];
+    CFRunLoopPerformBlock([runLoop getCFRunLoop], (__bridge CFStringRef)NSDefaultRunLoopMode, ^{
+        block();
+//         [condition lock];
+//         [condition signal];
+//         [condition unlock];
+    });
+    CFRunLoopWakeUp([runLoop getCFRunLoop]);    //trigger wakeup of runloop to execute the block as soon as possible
+//     //wait for our block to finish executing
+//     [condition wait];
+//     [condition unlock];
+}
+
 @end

Monal/Classes/MLStream.m

@@ -50,7 +50,7 @@ @interface MLInputStream()
     //(mutexes can not be unlocked in a thread different from the one it got locked in and NSLock internally uses mutext --> both can not be used)
     dispatch_semaphore_t _read_sem;
 }
-@property (atomic, readonly) void (^incoming_data_handler)(NSData* _Nullable, BOOL, NSError* _Nullable, BOOL allow_next_read);
+@property (atomic, readonly) void (^incoming_data_handler)(NSData* _Nullable, BOOL, NSError* _Nullable);
 @end
 
 @interface MLOutputStream()
@@ -89,7 +89,7 @@ -(instancetype) initWithSharedState:(MLSharedStreamState*) shared
     //this handler will be called by the schedule_read method
     //since the framer swallows all data, nw_connection_receive() and the framer cannot race against each other and deliver reordered data
     weakify(self);
-    _incoming_data_handler = ^(NSData* _Nullable content, BOOL is_complete, NSError* _Nullable st_error, BOOL allow_next_read) {
+    _incoming_data_handler = ^(NSData* _Nullable content, BOOL is_complete, NSError* _Nullable st_error) {
         strongify(self);
         if(self == nil)
             return;
@@ -142,7 +142,7 @@ -(instancetype) initWithSharedState:(MLSharedStreamState*) shared
             [self generateEvent:NSStreamEventEndEncountered];
 
         //try to read again
-        if(!is_complete && !generate_bytes_available_event && allow_next_read)
+        if(!is_complete && !generate_bytes_available_event)
             [self schedule_read];
     };
     return self;
@@ -235,8 +235,7 @@ -(void) schedule_read
                 DDLogDebug(@"now calling nw_framer_parse_input inside framer queue");
                 nw_framer_parse_input(self.shared_state.framer, 1, BUFFER_SIZE, nil, ^size_t(uint8_t* buffer, size_t buffer_length, bool is_complete) {
                     DDLogDebug(@"nw_framer_parse_input got callback with is_complete:%@, length=%zu", bool2str(is_complete), (unsigned long)buffer_length);
-                    //we only want to allow new calls to schedule_read if we received some data --> set last arg accordingly
-                    self.incoming_data_handler([NSData dataWithBytes:buffer length:buffer_length], is_complete, nil, buffer_length > 0);
+                    self.incoming_data_handler([NSData dataWithBytes:buffer length:buffer_length], is_complete, nil);
                     return buffer_length;
                 });
             });
@@ -249,8 +248,7 @@ -(void) schedule_read
                 NSError* st_error = nil;
                 if(receive_error)
                     st_error = (NSError*)CFBridgingRelease(nw_error_copy_cf_error(receive_error));
-                //we always want to allow new calls to schedule_read --> set last arg to YES
-                self.incoming_data_handler((NSData*)content, is_complete, st_error, YES);
+                self.incoming_data_handler((NSData*)content, is_complete, st_error);
             });
         }
     }

Monal/Classes/MonalAppDelegate.m

@@ -1972,10 +1972,10 @@ -(void) sendAllOutboxes
             monal_id_block_t cleanup = ^(NSDictionary* payload) {
                 [[DataLayer sharedInstance] deleteShareSheetPayloadWithId:payload[@"id"]];
                 [[MLNotificationQueue currentQueue] postNotificationName:kMonalRefresh object:nil userInfo:nil];
-                if(self.activeChats.currentChatViewController != nil)
+                if(self.activeChats.currentChatView != nil)
                 {
-                    [self.activeChats.currentChatViewController scrollToBottomAnimated:NO];
-                    [self.activeChats.currentChatViewController hideUploadHUD];
+                    [self.activeChats.currentChatView scrollToBottomAnimated:NO];
+                    [self.activeChats.currentChatView hideUploadHUD];
                 }
                 //send next item (if there is one left)
                 [self sendAllOutboxes];
@@ -2007,7 +2007,7 @@ -(void) sendAllOutboxes
                 else if([payload[@"type"] isEqualToString:@"image"] || [payload[@"type"] isEqualToString:@"file"] || [payload[@"type"] isEqualToString:@"contact"] || [payload[@"type"] isEqualToString:@"audiovisual"])
                 {
                     DDLogInfo(@"Got %@ upload: %@", payload[@"type"], payload[@"data"]);
-                    [self.activeChats.currentChatViewController showUploadHUD];
+                    [self.activeChats.currentChatView showUploadHUD];
                     dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
                         $call(payload[@"data"], $ID(account), $BOOL(encrypted), $ID(completion, (^(NSString* url, NSString* mimeType, NSNumber* size, NSError* error) {
                             dispatch_async(dispatch_get_main_queue(), ^{

Monal/Classes/chatViewController.m

@@ -3560,7 +3560,8 @@ -(NSInteger)collectionView:(nonnull UICollectionView*) collectionView numberOfIt
 
 -(void) notifyUploadQueueRemoval:(NSUInteger) index
 {
-    MLAssert(index < self.uploadQueue.count, @"index is only allowed to be smaller than uploadQueue.count");
+    if(index >= self.uploadQueue.count)
+        return;
     [self.uploadMenuView performBatchUpdates:^{
         [self deleteQueueItemAtIndex:index];
     } completion:^(BOOL finished) {