[TIMOB-23542] (6_0_X) iOS: Remove all memory leaks and analyzer warnings

iphone/Classes/CalendarModule.m

@@ -92,9 +92,10 @@ -(void) eventStoreChanged:(NSNotification*)notification
 
 -(void)dealloc
 {
+	RELEASE_TO_NIL(store);
+	[[NSNotificationCenter defaultCenter] removeObserver:self];
 	[super dealloc];
-    [store release];
-    [[NSNotificationCenter defaultCenter] removeObserver:self];
+
 }
 
 -(void)didReceiveMemoryWarning:(NSNotification*)notification

iphone/Classes/FilesystemModule.m

@@ -225,7 +225,7 @@ -(id)getAsset:(id)args
                 RELEASE_TO_NIL(sha)
             }
         }
-        return [[TiBlob alloc] _initWithPageContext:[self executionContext] andImage:image];
+        return [[[TiBlob alloc] _initWithPageContext:[self executionContext] andImage:image] autorelease];
     }
     return [NSNull null];
 }
@@ -252,4 +252,4 @@ -(NSString*)IOS_FILE_PROTECTION_COMPLETE_UNTIL_FIRST_USER_AUTHENTICATION
 
 @end
 
-#endif
+#endif

iphone/Classes/GeolocationModule.m

@@ -535,7 +535,7 @@ -(void)reverseGeocoder:(id)args
 	ENSURE_ARG_COUNT(args,3);
 	KrollCallback *callback = [args objectAtIndex:2];
 	ENSURE_TYPE(callback,KrollCallback);
-#ifndef __clang_analyzer__ //ignore static analyzer error here, memory will be released
+#ifndef __clang_analyzer__ // Ignore static analyzer error here, memory will be released. See TIMOB-19444
 	CGFloat lat = [TiUtils floatValue:[args objectAtIndex:0]];
 	CGFloat lon = [TiUtils floatValue:[args objectAtIndex:1]];
 	ReverseGeoCallback *rcb = [[ReverseGeoCallback alloc] initWithCallback:callback context:[self executionContext]];
@@ -548,7 +548,7 @@ -(void)forwardGeocoder:(id)args
 	ENSURE_ARG_COUNT(args,2);
 	KrollCallback *callback = [args objectAtIndex:1];
 	ENSURE_TYPE(callback,KrollCallback);
-#ifndef __clang_analyzer__ //ignore static analyzer error here, memory will be released
+#ifndef __clang_analyzer__ // Ignore static analyzer error here, memory will be released. See TIMOB-19444
 	ForwardGeoCallback *fcb = [[ForwardGeoCallback alloc] initWithCallback:callback context:[self executionContext]];
 	[self performGeo:@"f" address:[TiUtils stringValue:[args objectAtIndex:0]] callback:fcb];
 #endif

iphone/Classes/KrollBridge.m

@@ -817,7 +817,7 @@ - (TiModule *)loadTopLevelNativeModule:(TiModule *)module withPath:(NSString *)p
 		return module;
 	}
 
-    NSString* contents = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
+	NSString* contents = [[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding] autorelease];
 	KrollWrapper* wrapper = (id) [self loadJavascriptText:contents fromFile:path withContext:kroll];
 
 	// For right now, we need to mix any compiled JS on top of a compiled module, so that both components
@@ -904,7 +904,7 @@ - (TiModule *)loadCoreModule:(NSString *)path withContext:(KrollContext *)kroll
 		// nope, return nil so we can try to fall back to resource in user's app
 		return nil;
 	}
-    NSString* contents = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
+    NSString* contents = [[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding] autorelease];
 	// This is an asset inside the native module. Load it like a "normal" common js file
 	return [self loadJavascriptText:contents fromFile:filepath withContext:kroll];
 }
@@ -920,7 +920,7 @@ - (NSString *)loadFile:(NSString *)path
 
 	if (data != nil) {
 		[self setCurrentURL:[NSURL URLWithString:[path stringByDeletingLastPathComponent] relativeToURL:[[self host] baseURL]]];
-		return [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
+		return [[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding] autorelease];
 	}
 	return nil;
 }
@@ -1099,19 +1099,19 @@ - (NSArray *)nodeModulesPaths:(NSString *)path
 		path = @"/";
 	}
 	// 1. let PARTS = path split(START)
-	NSArray* parts = [path componentsSeparatedByString:@"/"];
+	NSArray *parts = [path componentsSeparatedByString:@"/"];
 	// 2. let I = count of PARTS - 1
 	NSInteger i = [parts count] - 1;
 	// 3. let DIRS = []
-	NSMutableArray* dirs = [[NSMutableArray alloc] initWithCapacity:0];
+	NSMutableArray *dirs = [NSMutableArray arrayWithCapacity:0];
 	// 4. while I >= 0,
 	while (i >= 0) {
 		// a. if PARTS[I] = "node_modules" CONTINUE
 		if ([[parts objectAtIndex:i] isEqual: @"node_modules"]) {
 			continue;
 		}
 		// b. DIR = path join(PARTS[0 .. I] + "node_modules")
-		NSString* dir = [[[parts componentsJoinedByString:@"/"] substringFromIndex:1] stringByAppendingPathComponent:@"node_modules"];
+		NSString *dir = [[[parts componentsJoinedByString:@"/"] substringFromIndex:1] stringByAppendingPathComponent:@"node_modules"];
 		// c. DIRS = DIRS + DIR
 		[dirs addObject:dir];
 		// d. let I = I - 1
@@ -1302,8 +1302,8 @@ + (KrollBridge *)krollBridgeForThreadName:(NSString *)threadName;
 	CFSetGetValues(krollBridgeRegistry, (const void **)registryObjects);
 	for (int currentBridgeIndex = 0; currentBridgeIndex < bridgeCount; currentBridgeIndex++)
 	{
-		KrollBridge * currentBridge = registryObjects[currentBridgeIndex];
 #ifdef TI_USE_KROLL_THREAD
+		KrollBridge * currentBridge = registryObjects[currentBridgeIndex];
 		if ([[[currentBridge krollContext] threadName] isEqualToString:threadName])
 		{
 			result = [[currentBridge retain] autorelease];

iphone/Classes/MediaModule.m

@@ -1026,9 +1026,9 @@ -(void)requestPhotoGalleryPermissions:(id)arg
         [PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {
             BOOL granted = (status == PHAuthorizationStatusAuthorized);
             NSString *errorMessage = granted ? @"" : @"The user denied access to use the photo gallery.";
-            KrollEvent *invocationEvent = [[KrollEvent alloc] initWithCallback:callback
+            KrollEvent *invocationEvent = [[[KrollEvent alloc] initWithCallback:callback
                                                                    eventObject:[TiUtils dictionaryWithCode:(granted ? 0 : 1) message:errorMessage]
-                                                                    thisObject:self];
+                                                                    thisObject:self] autorelease];
             [[callback context] enqueue:invocationEvent];
         }];
     }, YES);

iphone/Classes/TiAnimation.m

@@ -157,8 +157,7 @@ -(void)dealloc
 	RELEASE_TO_NIL(transition);
 	RELEASE_TO_NIL(callback);
 	RELEASE_TO_NIL(view);
-	RELEASE_TO_NIL(animatedView);
-    [animatedViewProxy release];
+	[animatedViewProxy release];
 	[super dealloc];
 }
 

iphone/Classes/TiApp.m

@@ -1177,8 +1177,7 @@ - (NSString*)systemUserAgent
     NSString *currentLocaleIdentifier = [[NSLocale currentLocale] localeIdentifier];
     NSString *currentDeviceInfo = [NSString stringWithFormat:@"%@/%@; %@; %@;",[currentDevice model],[currentDevice systemVersion],[currentDevice systemName],currentLocaleIdentifier];
     NSString *kTitaniumUserAgentPrefix = [NSString stringWithFormat:@"%s%s%s %s%s","Appc","eler","ator","Tita","nium"];
-
-    return [[NSString stringWithFormat:@"%@/%s (%@)",kTitaniumUserAgentPrefix,TI_VERSION_STR,currentDeviceInfo] retain];
+    return [NSString stringWithFormat:@"%@/%s (%@)",kTitaniumUserAgentPrefix,TI_VERSION_STR,currentDeviceInfo];
 }
 
 - (NSString*)userAgent

iphone/Classes/TiAppiOSProxy.m

@@ -193,6 +193,7 @@ -(void)didReceiveApplicationShortcutNotification:(NSNotification*)info
     }
 
     [self fireEvent:@"shortcutitemclick" withObject:event];
+    RELEASE_TO_NIL(event);
 }
 
 -(void)didHandleURL:(NSNotification*)info
@@ -623,13 +624,14 @@ -(id)scheduleLocalNotification:(id)args
 		CLLocationCoordinate2D center = CLLocationCoordinate2DMake(latitude, longitude);
 
 		if (!CLLocationCoordinate2DIsValid(center)) {
+			RELEASE_TO_NIL(localNotif);
 			NSLog(@"[WARN] The provided region is invalid, please check your `latitude` and `longitude`!");
 			return;
 		}
 
-		localNotif.region = [[CLCircularRegion alloc] initWithCenter:center
+		localNotif.region = [[[CLCircularRegion alloc] initWithCenter:center
                                                               radius:kCLDistanceFilterNone
-                                                          identifier:identifier ? identifier : @"notification"];
+                                                          identifier:identifier ? identifier : @"notification"] autorelease];
 
 		localNotif.regionTriggersOnce = regionTriggersOnce;
 	}

iphone/Classes/TiAppiOSSearchQueryProxy.m

@@ -23,10 +23,9 @@ - (void)dealloc
 
 - (id)_initWithPageContext:(id<TiEvaluator>)context andArguments:(NSDictionary*)args
 {
-    if (self == [super _initWithPageContext:context]) {
-        ENSURE_TYPE([args objectForKey:@"queryString"], NSString);
-        ENSURE_TYPE([args objectForKey:@"attributes"], NSArray);
-
+    ENSURE_TYPE([args objectForKey:@"queryString"], NSString);
+    ENSURE_TYPE([args objectForKey:@"attributes"], NSArray);
+    if (self = [super _initWithPageContext:context]) {
         queryString = [[args objectForKey:@"queryString"] retain];
         attributes = [[args objectForKey:@"attributes"] retain];    
     }

iphone/Classes/TiAppiOSSearchableItemProxy.m

@@ -24,6 +24,12 @@ -(id)initWithUniqueIdentifier:(NSString *)identifier
     return self;
 }
 
+-(void)dealloc
+{
+	RELEASE_TO_NIL(_item);
+	[super dealloc];
+}
+
 -(NSString*)apiName
 {
     return @"Ti.App.iOS.SearchableItem";

iphone/Classes/TiAppiOSUserActivityProxy.m

@@ -33,9 +33,10 @@ -(id)initWithOptions:(NSDictionary*)props
 
 -(void)dealloc
 {
-    if(_supported){
+    if (_supported) {
         [self clean];
     }
+    RELEASE_TO_NIL(_userActivity);
     [super dealloc];
 }
 

iphone/Classes/TiContactsGroup.m

@@ -283,7 +283,11 @@ -(void)add:(id)arg
 					   subreason:nil
 						location:CODELOCATION];
 		};
+		// Ignore static analylzer warning here
+		// This is to release the saverequest in TiContactsPerson.m line 965 in (CNSaveRequest*)getSaveRequestForAddition
+#ifndef __clang_analyzer__
 		RELEASE_TO_NIL(saveRequest)
+#endif
 		return;
 	}
 
@@ -321,7 +325,11 @@ -(void)remove:(id)arg
 					   subreason:nil
 						location:CODELOCATION];
 		};
+		// Ignore static analyzer warning here
+		// This is to release the saverequest in TiContactsPerson.m line 956 in (CNSaveRequest*)getSaveRequestForDeletion
+#ifndef __clang_analyzer__
 		RELEASE_TO_NIL(saveRequest)
+#endif
 		return;
 	}
 
@@ -338,19 +346,24 @@ -(void)remove:(id)arg
 }
 
 //For iOS9 deleting contact
+#ifndef __clang_analyzer__
 -(CNSaveRequest*)getSaveRequestForDeletion
 {
 	CNSaveRequest *saveRequest = [[CNSaveRequest alloc] init];
 	[saveRequest deleteGroup: [[group mutableCopy] autorelease]];
+	// Do not be tempted to autorelease here. https://github.com/appcelerator/titanium_mobile/commit/a0d4a50d51f1afe85f92cf9e0d2ce8cca08fcf2f
+	// It will be released in ContactsModule.m line 315 in (void)save
 	return saveRequest;
 }
 
 -(CNSaveRequest*)getSaveRequestForAddition: (NSString*)containerIdentifier
 {
 	CNSaveRequest *saveRequest = [[CNSaveRequest alloc] init];
 	[saveRequest addGroup:group toContainerWithIdentifier:containerIdentifier];
+	// Do not be tempted to autorelease here. https://github.com/appcelerator/titanium_mobile/commit/a0d4a50d51f1afe85f92cf9e0d2ce8cca08fcf2f
+	// It will be released in ContactsModule.m line 315 in (void)save
 	return saveRequest;
 }
-
+#endif
 @end
-#endif
+#endif