Uploading binaries with Liferay JSONWS

gistfile1.m

+ (void)upload:(NSData *)data folderId:(long)folderId
		title:(NSString *)title mimeType:(NSString *)mimeType
		requestDelegate:(id)requestDelegate
		progressDelegate:(id)progressDelegate {

	BOOL addGroupPermissions =
		[self getAddGroupPermissions:[PrefsUtil getGroupType]];

	BOOL addGuestPermissions =
		[self getAddGuestPermissions:[PrefsUtil getGroupType]];

	NSDictionary *parameters = @{
		@"repositoryId": [PrefsUtil getGroupId],
		@"folderId": [NSNumber numberWithLong:folderId],
		@"sourceFileName": EMPTY,
		@"mimeType": mimeType,
		@"title": title,
		@"description": EMPTY,
		@"changeLog": EMPTY,
		@"serviceContext.addGroupPermissions": @(addGroupPermissions),
		@"serviceContext.addGuestPermissions": @(addGuestPermissions)
   };

	NSString *command = [self getCommand:@"add-file-entry"];

	AsyncRequest *request =
		[HttpClient getUploadAsyncRequest:command data:data
			parameters:parameters];

	[progressDelegate setMaxSize:[data length]];

	[request setTag:AddEntryRequest];
	[request setDelegate:requestDelegate];
	[request setProgressDelegate:progressDelegate];

	[request start];
}


+ (AsyncRequest *)getUploadAsyncRequest:(NSString *)command data:(NSData *)data
		parameters:(NSDictionary *)parameters {

	HttpClient *client = [self getClient];

	void (^body)(id<AFMultipartFormData>) =
		^(id<AFMultipartFormData> form) {
			NSString *title = [parameters objectForKey:@"title"];
			NSString *mimeType = [parameters objectForKey:@"mimeType"];

			[form appendPartWithFileData:data name:@"file" fileName:title
				mimeType:mimeType];
		};

	NSString *path = [HttpUtil getPath:NO];
	NSString *URL = [NSString stringWithFormat:@"%@jsonws%@", path, command];

	NSMutableURLRequest *request =
		[client multipartFormRequestWithMethod:POST path:URL
			parameters:parameters constructingBodyWithBlock:body];

	return [[AsyncRequest alloc] initWithRequest:request];
}