flash readAsBase64

flash/core/src/ru/mail/communication/JSCallbackPresenter.as

@@ -96,6 +96,10 @@ package ru.mail.communication
 					// cmd('getFileInfo', { id: '...', callback: '...' });
 					appController.getFileInfo(data.id, data.callback)
 					break;
+				case "readAsBase64":
+					// cmd('readAsBase64', { id: '...', callback: '...' });
+					appController.readAsBase64(data.id, data.callback)
+					break;
 				case "imageTransform":
 					// cmd('imageTransform', {
 					//	id: '...',

flash/core/src/ru/mail/controller/AppController.as

@@ -550,6 +550,38 @@ package ru.mail.controller
 			imageFactory.createImage(null);
 		}
 
+		/**
+		 * Load file, return it as base64 independ of its type,
+		 * @param fileID
+		 * @param callback
+		 * 
+		 */		
+		public function readAsBase64(fileID:String, callback:String):void 
+		{
+			LoggerJS.log('readAsBase64, fileID: '+fileID+', callback: '+callback );
+			var file:BaseFileVO = _model.filesBuilder.getFileByID(fileID);
+			if (!file) {
+				LoggerJS.log("readAsBase64, file with id "+ fileID +" doen't exist" );
+				_jsCaller.callJS(callback, "File with id "+ fileID +" doen't exist" );
+				return;
+			}
+
+			var imageFactory:IImageFactory = file.imageFactory;
+			(imageFactory as EventDispatcher).addEventListener(ImageTransformCompleteEvent.TYPE,function (event:ImageTransformCompleteEvent):void {
+				event.currentTarget.removeEventListener(event.type, arguments.callee);
+				LoggerJS.log("readAsBase64 complete, success = "+ event.isSuccess );
+				if (event.isSuccess) {
+					_jsCaller.callJS( callback, false, Base64.encode(event.data) );
+				}
+				else {
+					// report error
+					_jsCaller.callJS(callback, event.error.getError() );
+				}
+			});
+
+			imageFactory.createImage(null, true);
+		}
+
 		/**
 		 * Transform image, return base64 string with transformed image.
 		 * If needed, load file before transform (if it wasn't loaded yet) 

flash/core/src/ru/mail/data/IImageFactory.as

@@ -14,10 +14,11 @@ package ru.mail.data
 		 * if imageTransform is null, return original image.
 		 * If original image has not been loaded, first load it. 
 		 * The result image is returned async via completeEvent
-		 * @param imageTransform
+		 * @param imageTransform - if null, return fileData (ByteArray)
+		 * @param noImage - if true, do not create imageData, just load and return fileData.
 		 * 
 		 */		
-		function createImage(imageTransform:ImageTransformVO):void;
+		function createImage(imageTransform:ImageTransformVO, noImage:Boolean = false):void;
 		/**
 		 * try to read file's exif. return object with "Orientation" value  
 		 * @return 

flash/core/src/ru/mail/data/ImageFactory.as

@@ -51,7 +51,12 @@ package ru.mail.data
 			file = target;
 		}
 
-		public function createImage(imageTransform:ImageTransformVO):void {
+		/**
+		 * @param imageTransform - if null, return fileData (ByteArray)
+		 * @param noImage - if true, do not create imageData, just load and return fileData.
+		 * 
+		 */		
+		public function createImage(imageTransform:ImageTransformVO, noImage:Boolean = false):void {
 			isFileLoaded = false;
 			isOverlayLoaded = false;
 
@@ -66,7 +71,12 @@ package ru.mail.data
 						LoggerJS.log('ImageFactory loadFile complete, success '+ event.isSuccess);
 						loadCommand = null;
 						if(event.isSuccess) {
-							onLoadImageAndOverlay(true, imageTransform);
+							if (noImage) {
+								// job done
+								complete(true, file.fileData);
+							} else {
+								onLoadImageAndOverlay(true, imageTransform);								
+							}
 						}
 						else {
 							complete( false, event.data, event.error );
@@ -79,7 +89,12 @@ package ru.mail.data
 				}
 			}
 			else {
-				onLoadImageAndOverlay(true, imageTransform);
+				if (noImage) {
+					// job done
+					complete(true, file.fileData);
+				} else {
+					onLoadImageAndOverlay(true, imageTransform);								
+				}
 			}
 
 			// check overlay