1520 lines
61 KiB
ActionScript
1520 lines
61 KiB
ActionScript
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package {
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import flash.display.BlendMode;
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import flash.display.DisplayObjectContainer;
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import flash.display.Loader;
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import flash.display.Stage;
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import flash.display.Sprite;
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import flash.display.StageAlign;
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import flash.display.StageScaleMode;
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import flash.net.FileReferenceList;
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import flash.net.FileReference;
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import flash.net.FileFilter;
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import flash.net.URLRequest;
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import flash.net.URLRequestMethod;
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import flash.net.URLVariables;
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import flash.events.*;
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import flash.external.ExternalInterface;
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import flash.system.Security;
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import flash.text.AntiAliasType;
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import flash.text.GridFitType;
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import flash.text.StaticText;
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import flash.text.StyleSheet;
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import flash.text.TextDisplayMode;
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import flash.text.TextField;
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import flash.text.TextFieldType;
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import flash.text.TextFieldAutoSize;
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import flash.text.TextFormat;
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import flash.ui.Mouse;
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import flash.utils.Timer;
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import FileItem;
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import ExternalCall;
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public class SWFUpload extends Sprite {
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// Cause SWFUpload to start as soon as the movie starts
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public static function main():void
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{
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var SWFUpload:SWFUpload = new SWFUpload();
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}
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private const build_number:String = "SWFUPLOAD 2.2.0";
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// State tracking variables
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private var fileBrowserMany:FileReferenceList = new FileReferenceList();
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private var fileBrowserOne:FileReference = null; // This isn't set because it can't be reused like the FileReferenceList. It gets setup in the SelectFile method
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private var file_queue:Array = new Array(); // holds a list of all items that are to be uploaded.
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private var current_file_item:FileItem = null; // the item that is currently being uploaded.
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private var file_index:Array = new Array();
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private var successful_uploads:Number = 0; // Tracks the uploads that have been completed
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private var queue_errors:Number = 0; // Tracks files rejected during queueing
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private var upload_errors:Number = 0; // Tracks files that fail upload
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private var upload_cancelled:Number = 0; // Tracks number of cancelled files
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private var queued_uploads:Number = 0; // Tracks the FileItems that are waiting to be uploaded.
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private var valid_file_extensions:Array = new Array();// Holds the parsed valid extensions.
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private var serverDataTimer:Timer = null;
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private var assumeSuccessTimer:Timer = null;
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private var restoreExtIntTimer:Timer;
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private var hasCalledFlashReady:Boolean = false;
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// Callbacks
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private var flashReady_Callback:String;
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private var fileDialogStart_Callback:String;
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private var fileQueued_Callback:String;
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private var fileQueueError_Callback:String;
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private var fileDialogComplete_Callback:String;
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private var uploadStart_Callback:String;
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private var uploadProgress_Callback:String;
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private var uploadError_Callback:String;
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private var uploadSuccess_Callback:String;
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private var uploadComplete_Callback:String;
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private var debug_Callback:String;
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private var testExternalInterface_Callback:String;
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private var cleanUp_Callback:String;
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// Values passed in from the HTML
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private var movieName:String;
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private var uploadURL:String;
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private var filePostName:String;
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private var uploadPostObject:Object;
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private var fileTypes:String;
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private var fileTypesDescription:String;
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private var fileSizeLimit:Number;
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private var fileUploadLimit:Number = 0;
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private var fileQueueLimit:Number = 0;
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private var useQueryString:Boolean = false;
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private var requeueOnError:Boolean = false;
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private var httpSuccess:Array = [];
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private var assumeSuccessTimeout:Number = 0;
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private var debugEnabled:Boolean;
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private var buttonLoader:Loader;
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private var buttonTextField:TextField;
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private var buttonCursorSprite:Sprite;
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private var buttonImageURL:String;
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private var buttonWidth:Number;
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private var buttonHeight:Number;
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private var buttonText:String;
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private var buttonTextStyle:String;
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private var buttonTextTopPadding:Number;
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private var buttonTextLeftPadding:Number;
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private var buttonAction:Number;
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private var buttonCursor:Number;
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private var buttonStateOver:Boolean;
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private var buttonStateMouseDown:Boolean;
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private var buttonStateDisabled:Boolean;
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// Error code "constants"
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// Size check constants
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private var SIZE_TOO_BIG:Number = 1;
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private var SIZE_ZERO_BYTE:Number = -1;
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private var SIZE_OK:Number = 0;
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// Queue errors
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private var ERROR_CODE_QUEUE_LIMIT_EXCEEDED:Number = -100;
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private var ERROR_CODE_FILE_EXCEEDS_SIZE_LIMIT:Number = -110;
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private var ERROR_CODE_ZERO_BYTE_FILE:Number = -120;
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private var ERROR_CODE_INVALID_FILETYPE:Number = -130;
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// Upload Errors
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private var ERROR_CODE_HTTP_ERROR:Number = -200;
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private var ERROR_CODE_MISSING_UPLOAD_URL:Number = -210;
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private var ERROR_CODE_IO_ERROR:Number = -220;
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private var ERROR_CODE_SECURITY_ERROR:Number = -230;
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private var ERROR_CODE_UPLOAD_LIMIT_EXCEEDED:Number = -240;
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private var ERROR_CODE_UPLOAD_FAILED:Number = -250;
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private var ERROR_CODE_SPECIFIED_FILE_ID_NOT_FOUND:Number = -260;
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private var ERROR_CODE_FILE_VALIDATION_FAILED:Number = -270;
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private var ERROR_CODE_FILE_CANCELLED:Number = -280;
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private var ERROR_CODE_UPLOAD_STOPPED:Number = -290;
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// Button Actions
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private var BUTTON_ACTION_SELECT_FILE:Number = -100;
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private var BUTTON_ACTION_SELECT_FILES:Number = -110;
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private var BUTTON_ACTION_START_UPLOAD:Number = -120;
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private var BUTTON_CURSOR_ARROW:Number = -1;
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private var BUTTON_CURSOR_HAND:Number = -2;
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public function SWFUpload() {
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// Do the feature detection. Make sure this version of Flash supports the features we need. If not
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// abort initialization.
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if (!flash.net.FileReferenceList || !flash.net.FileReference || !flash.net.URLRequest || !flash.external.ExternalInterface || !flash.external.ExternalInterface.available || !DataEvent.UPLOAD_COMPLETE_DATA) {
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return;
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}
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Security.allowDomain("*"); // Allow uploading to any domain
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// Keep Flash Player busy so it doesn't show the "flash script is running slowly" error
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var counter:Number = 0;
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root.addEventListener(Event.ENTER_FRAME, function ():void { if (++counter > 100) counter = 0; });
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// Setup file FileReferenceList events
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this.fileBrowserMany.addEventListener(Event.SELECT, this.Select_Many_Handler);
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this.fileBrowserMany.addEventListener(Event.CANCEL, this.DialogCancelled_Handler);
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this.stage.align = StageAlign.TOP_LEFT;
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this.stage.scaleMode = StageScaleMode.NO_SCALE;
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// Setup the button and text label
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this.buttonLoader = new Loader();
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var doNothing:Function = function ():void { };
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this.buttonLoader.contentLoaderInfo.addEventListener(IOErrorEvent.IO_ERROR, doNothing );
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this.buttonLoader.contentLoaderInfo.addEventListener(HTTPStatusEvent.HTTP_STATUS, doNothing );
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this.stage.addChild(this.buttonLoader);
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var self:SWFUpload = this;
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this.stage.addEventListener(MouseEvent.CLICK, function (event:MouseEvent):void {
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self.UpdateButtonState();
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self.ButtonClickHandler(event);
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});
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this.stage.addEventListener(MouseEvent.MOUSE_DOWN, function (event:MouseEvent):void {
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self.buttonStateMouseDown = true;
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self.UpdateButtonState();
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});
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this.stage.addEventListener(MouseEvent.MOUSE_UP, function (event:MouseEvent):void {
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self.buttonStateMouseDown = false;
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self.UpdateButtonState();
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});
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this.stage.addEventListener(MouseEvent.MOUSE_OVER, function (event:MouseEvent):void {
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self.buttonStateMouseDown = event.buttonDown;
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self.buttonStateOver = true;
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self.UpdateButtonState();
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});
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this.stage.addEventListener(MouseEvent.MOUSE_OUT, function (event:MouseEvent):void {
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self.buttonStateMouseDown = false;
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self.buttonStateOver = false;
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self.UpdateButtonState();
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});
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// Handle the mouse leaving the flash movie altogether
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this.stage.addEventListener(Event.MOUSE_LEAVE, function (event:Event):void {
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self.buttonStateMouseDown = false;
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self.buttonStateOver = false;
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self.UpdateButtonState();
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});
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this.buttonTextField = new TextField();
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this.buttonTextField.type = TextFieldType.DYNAMIC;
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this.buttonTextField.antiAliasType = AntiAliasType.ADVANCED;
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this.buttonTextField.autoSize = TextFieldAutoSize.NONE;
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this.buttonTextField.cacheAsBitmap = true;
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this.buttonTextField.multiline = true;
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this.buttonTextField.wordWrap = false;
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this.buttonTextField.tabEnabled = false;
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this.buttonTextField.background = false;
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this.buttonTextField.border = false;
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this.buttonTextField.selectable = false;
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this.buttonTextField.condenseWhite = true;
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this.stage.addChild(this.buttonTextField);
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this.buttonCursorSprite = new Sprite();
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this.buttonCursorSprite.graphics.beginFill(0xFFFFFF, 0);
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this.buttonCursorSprite.graphics.drawRect(0, 0, 1, 1);
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this.buttonCursorSprite.graphics.endFill();
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this.buttonCursorSprite.buttonMode = true;
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this.buttonCursorSprite.x = 0;
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this.buttonCursorSprite.y = 0;
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this.buttonCursorSprite.addEventListener(MouseEvent.CLICK, doNothing);
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this.stage.addChild(this.buttonCursorSprite);
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// Get the movie name
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this.movieName = root.loaderInfo.parameters.movieName;
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// **Configure the callbacks**
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// The JavaScript tracks all the instances of SWFUpload on a page. We can access the instance
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// associated with this SWF file using the movieName. Each callback is accessible by making
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// a call directly to it on our instance. There is no error handling for undefined callback functions.
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// A developer would have to deliberately remove the default functions,set the variable to null, or remove
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// it from the init function.
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this.flashReady_Callback = "SWFUpload.instances[\"" + this.movieName + "\"].flashReady";
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this.fileDialogStart_Callback = "SWFUpload.instances[\"" + this.movieName + "\"].fileDialogStart";
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this.fileQueued_Callback = "SWFUpload.instances[\"" + this.movieName + "\"].fileQueued";
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this.fileQueueError_Callback = "SWFUpload.instances[\"" + this.movieName + "\"].fileQueueError";
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this.fileDialogComplete_Callback = "SWFUpload.instances[\"" + this.movieName + "\"].fileDialogComplete";
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this.uploadStart_Callback = "SWFUpload.instances[\"" + this.movieName + "\"].uploadStart";
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this.uploadProgress_Callback = "SWFUpload.instances[\"" + this.movieName + "\"].uploadProgress";
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this.uploadError_Callback = "SWFUpload.instances[\"" + this.movieName + "\"].uploadError";
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this.uploadSuccess_Callback = "SWFUpload.instances[\"" + this.movieName + "\"].uploadSuccess";
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this.uploadComplete_Callback = "SWFUpload.instances[\"" + this.movieName + "\"].uploadComplete";
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this.debug_Callback = "SWFUpload.instances[\"" + this.movieName + "\"].debug";
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this.testExternalInterface_Callback = "SWFUpload.instances[\"" + this.movieName + "\"].testExternalInterface";
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this.cleanUp_Callback = "SWFUpload.instances[\"" + this.movieName + "\"].cleanUp";
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// Get the Flash Vars
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this.uploadURL = root.loaderInfo.parameters.uploadURL;
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this.filePostName = root.loaderInfo.parameters.filePostName;
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this.fileTypes = root.loaderInfo.parameters.fileTypes;
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this.fileTypesDescription = root.loaderInfo.parameters.fileTypesDescription + " (" + this.fileTypes + ")";
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this.loadPostParams(root.loaderInfo.parameters.params);
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if (!this.filePostName) {
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this.filePostName = "Filedata";
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}
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if (!this.fileTypes) {
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this.fileTypes = "*.*";
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}
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if (!this.fileTypesDescription) {
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this.fileTypesDescription = "All Files";
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}
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this.LoadFileExensions(this.fileTypes);
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try {
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this.debugEnabled = root.loaderInfo.parameters.debugEnabled == "true" ? true : false;
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} catch (ex:Object) {
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this.debugEnabled = false;
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}
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try {
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this.SetFileSizeLimit(String(root.loaderInfo.parameters.fileSizeLimit));
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} catch (ex:Object) {
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this.fileSizeLimit = 0;
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}
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try {
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this.fileUploadLimit = Number(root.loaderInfo.parameters.fileUploadLimit);
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if (this.fileUploadLimit < 0) this.fileUploadLimit = 0;
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} catch (ex:Object) {
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this.fileUploadLimit = 0;
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}
|
||
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try {
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this.fileQueueLimit = Number(root.loaderInfo.parameters.fileQueueLimit);
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if (this.fileQueueLimit < 0) this.fileQueueLimit = 0;
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} catch (ex:Object) {
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this.fileQueueLimit = 0;
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}
|
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// Set the queue limit to match the upload limit when the queue limit is bigger than the upload limit
|
||
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if (this.fileQueueLimit > this.fileUploadLimit && this.fileUploadLimit != 0) this.fileQueueLimit = this.fileUploadLimit;
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// The the queue limit is unlimited and the upload limit is not then set the queue limit to the upload limit
|
||
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if (this.fileQueueLimit == 0 && this.fileUploadLimit != 0) this.fileQueueLimit = this.fileUploadLimit;
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try {
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this.useQueryString = root.loaderInfo.parameters.useQueryString == "true" ? true : false;
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} catch (ex:Object) {
|
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this.useQueryString = false;
|
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}
|
||
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try {
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this.requeueOnError = root.loaderInfo.parameters.requeueOnError == "true" ? true : false;
|
||
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} catch (ex:Object) {
|
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this.requeueOnError = false;
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||
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}
|
||
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try {
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this.SetHTTPSuccess(String(root.loaderInfo.parameters.httpSuccess));
|
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} catch (ex:Object) {
|
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this.SetHTTPSuccess([]);
|
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}
|
||
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||
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try {
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this.SetAssumeSuccessTimeout(Number(root.loaderInfo.parameters.assumeSuccessTimeout));
|
||
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} catch (ex:Object) {
|
||
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this.SetAssumeSuccessTimeout(0);
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||
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}
|
||
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||
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try {
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this.SetButtonDimensions(Number(root.loaderInfo.parameters.buttonWidth), Number(root.loaderInfo.parameters.buttonHeight));
|
||
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} catch (ex:Object) {
|
||
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this.SetButtonDimensions(0, 0);
|
||
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}
|
||
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try {
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this.SetButtonImageURL(String(root.loaderInfo.parameters.buttonImageURL));
|
||
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} catch (ex:Object) {
|
||
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this.SetButtonImageURL("");
|
||
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}
|
||
|
|
|
||
|
|
try {
|
||
|
|
this.SetButtonText(String(root.loaderInfo.parameters.buttonText));
|
||
|
|
} catch (ex:Object) {
|
||
|
|
this.SetButtonText("");
|
||
|
|
}
|
||
|
|
|
||
|
|
try {
|
||
|
|
this.SetButtonTextPadding(Number(root.loaderInfo.parameters.buttonTextLeftPadding), Number(root.loaderInfo.parameters.buttonTextTopPadding));
|
||
|
|
} catch (ex:Object) {
|
||
|
|
this.SetButtonTextPadding(0, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
try {
|
||
|
|
this.SetButtonTextStyle(String(root.loaderInfo.parameters.buttonTextStyle));
|
||
|
|
} catch (ex:Object) {
|
||
|
|
this.SetButtonTextStyle("");
|
||
|
|
}
|
||
|
|
|
||
|
|
try {
|
||
|
|
this.SetButtonAction(Number(root.loaderInfo.parameters.buttonAction));
|
||
|
|
} catch (ex:Object) {
|
||
|
|
this.SetButtonAction(this.BUTTON_ACTION_SELECT_FILES);
|
||
|
|
}
|
||
|
|
|
||
|
|
try {
|
||
|
|
this.SetButtonDisabled(root.loaderInfo.parameters.buttonDisabled == "true" ? true : false);
|
||
|
|
} catch (ex:Object) {
|
||
|
|
this.SetButtonDisabled(Boolean(false));
|
||
|
|
}
|
||
|
|
|
||
|
|
try {
|
||
|
|
this.SetButtonCursor(Number(root.loaderInfo.parameters.buttonCursor));
|
||
|
|
} catch (ex:Object) {
|
||
|
|
this.SetButtonCursor(this.BUTTON_CURSOR_ARROW);
|
||
|
|
}
|
||
|
|
|
||
|
|
this.SetupExternalInterface();
|
||
|
|
|
||
|
|
this.Debug("SWFUpload Init Complete");
|
||
|
|
this.PrintDebugInfo();
|
||
|
|
|
||
|
|
if (ExternalCall.Bool(this.testExternalInterface_Callback)) {
|
||
|
|
ExternalCall.Simple(this.flashReady_Callback);
|
||
|
|
this.hasCalledFlashReady = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Start periodically checking the external interface
|
||
|
|
var oSelf:SWFUpload = this;
|
||
|
|
this.restoreExtIntTimer = new Timer(1000, 0);
|
||
|
|
this.restoreExtIntTimer.addEventListener(TimerEvent.TIMER, function ():void { oSelf.CheckExternalInterface();} );
|
||
|
|
this.restoreExtIntTimer.start();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Used to periodically check that the External Interface functions are still working
|
||
|
|
private function CheckExternalInterface():void {
|
||
|
|
if (!ExternalCall.Bool(this.testExternalInterface_Callback)) {
|
||
|
|
this.SetupExternalInterface();
|
||
|
|
this.Debug("ExternalInterface reinitialized");
|
||
|
|
if (!this.hasCalledFlashReady) {
|
||
|
|
ExternalCall.Simple(this.flashReady_Callback);
|
||
|
|
this.hasCalledFlashReady = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Called by JS to see if it can access the external interface
|
||
|
|
private function TestExternalInterface():Boolean {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetupExternalInterface():void {
|
||
|
|
try {
|
||
|
|
ExternalInterface.addCallback("SelectFile", this.SelectFile);
|
||
|
|
ExternalInterface.addCallback("SelectFiles", this.SelectFiles);
|
||
|
|
ExternalInterface.addCallback("StartUpload", this.StartUpload);
|
||
|
|
ExternalInterface.addCallback("ReturnUploadStart", this.ReturnUploadStart);
|
||
|
|
ExternalInterface.addCallback("StopUpload", this.StopUpload);
|
||
|
|
ExternalInterface.addCallback("CancelUpload", this.CancelUpload);
|
||
|
|
ExternalInterface.addCallback("RequeueUpload", this.RequeueUpload);
|
||
|
|
|
||
|
|
ExternalInterface.addCallback("GetStats", this.GetStats);
|
||
|
|
ExternalInterface.addCallback("SetStats", this.SetStats);
|
||
|
|
ExternalInterface.addCallback("GetFile", this.GetFile);
|
||
|
|
ExternalInterface.addCallback("GetFileByIndex", this.GetFileByIndex);
|
||
|
|
|
||
|
|
ExternalInterface.addCallback("AddFileParam", this.AddFileParam);
|
||
|
|
ExternalInterface.addCallback("RemoveFileParam", this.RemoveFileParam);
|
||
|
|
|
||
|
|
ExternalInterface.addCallback("SetUploadURL", this.SetUploadURL);
|
||
|
|
ExternalInterface.addCallback("SetPostParams", this.SetPostParams);
|
||
|
|
ExternalInterface.addCallback("SetFileTypes", this.SetFileTypes);
|
||
|
|
ExternalInterface.addCallback("SetFileSizeLimit", this.SetFileSizeLimit);
|
||
|
|
ExternalInterface.addCallback("SetFileUploadLimit", this.SetFileUploadLimit);
|
||
|
|
ExternalInterface.addCallback("SetFileQueueLimit", this.SetFileQueueLimit);
|
||
|
|
ExternalInterface.addCallback("SetFilePostName", this.SetFilePostName);
|
||
|
|
ExternalInterface.addCallback("SetUseQueryString", this.SetUseQueryString);
|
||
|
|
ExternalInterface.addCallback("SetRequeueOnError", this.SetRequeueOnError);
|
||
|
|
ExternalInterface.addCallback("SetHTTPSuccess", this.SetHTTPSuccess);
|
||
|
|
ExternalInterface.addCallback("SetAssumeSuccessTimeout", this.SetAssumeSuccessTimeout);
|
||
|
|
ExternalInterface.addCallback("SetDebugEnabled", this.SetDebugEnabled);
|
||
|
|
|
||
|
|
ExternalInterface.addCallback("SetButtonImageURL", this.SetButtonImageURL);
|
||
|
|
ExternalInterface.addCallback("SetButtonDimensions", this.SetButtonDimensions);
|
||
|
|
ExternalInterface.addCallback("SetButtonText", this.SetButtonText);
|
||
|
|
ExternalInterface.addCallback("SetButtonTextPadding", this.SetButtonTextPadding);
|
||
|
|
ExternalInterface.addCallback("SetButtonTextStyle", this.SetButtonTextStyle);
|
||
|
|
ExternalInterface.addCallback("SetButtonAction", this.SetButtonAction);
|
||
|
|
ExternalInterface.addCallback("SetButtonDisabled", this.SetButtonDisabled);
|
||
|
|
ExternalInterface.addCallback("SetButtonCursor", this.SetButtonCursor);
|
||
|
|
|
||
|
|
ExternalInterface.addCallback("TestExternalInterface", this.TestExternalInterface);
|
||
|
|
|
||
|
|
} catch (ex:Error) {
|
||
|
|
this.Debug("Callbacks where not set: " + ex.message);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
ExternalCall.Simple(this.cleanUp_Callback);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* *****************************************
|
||
|
|
* FileReference Event Handlers
|
||
|
|
* *************************************** */
|
||
|
|
private function DialogCancelled_Handler(event:Event):void {
|
||
|
|
this.Debug("Event: fileDialogComplete: File Dialog window cancelled.");
|
||
|
|
ExternalCall.FileDialogComplete(this.fileDialogComplete_Callback, 0, 0, this.queued_uploads);
|
||
|
|
}
|
||
|
|
|
||
|
|
private function Open_Handler(event:Event):void {
|
||
|
|
this.Debug("Event: uploadProgress (OPEN): File ID: " + this.current_file_item.id);
|
||
|
|
ExternalCall.UploadProgress(this.uploadProgress_Callback, this.current_file_item.ToJavaScriptObject(), 0, this.current_file_item.file_reference.size);
|
||
|
|
}
|
||
|
|
|
||
|
|
private function FileProgress_Handler(event:ProgressEvent):void {
|
||
|
|
// On early than Mac OS X 10.3 bytesLoaded is always -1, convert this to zero. Do bytesTotal for good measure.
|
||
|
|
// http://livedocs.adobe.com/flex/3/langref/flash/net/FileReference.html#event:progress
|
||
|
|
var bytesLoaded:Number = event.bytesLoaded < 0 ? 0 : event.bytesLoaded;
|
||
|
|
var bytesTotal:Number = event.bytesTotal < 0 ? 0 : event.bytesTotal;
|
||
|
|
|
||
|
|
// Because Flash never fires a complete event if the server doesn't respond after 30 seconds or on Macs if there
|
||
|
|
// is no content in the response we'll set a timer and assume that the upload is successful after the defined amount of
|
||
|
|
// time. If the timeout is zero then we won't use the timer.
|
||
|
|
if (bytesLoaded === bytesTotal && bytesTotal > 0 && this.assumeSuccessTimeout > 0) {
|
||
|
|
if (this.assumeSuccessTimer !== null) {
|
||
|
|
this.assumeSuccessTimer.stop();
|
||
|
|
this.assumeSuccessTimer = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
this.assumeSuccessTimer = new Timer(this.assumeSuccessTimeout * 1000, 1);
|
||
|
|
this.assumeSuccessTimer.addEventListener(TimerEvent.TIMER_COMPLETE, AssumeSuccessTimer_Handler);
|
||
|
|
this.assumeSuccessTimer.start();
|
||
|
|
}
|
||
|
|
|
||
|
|
this.Debug("Event: uploadProgress: File ID: " + this.current_file_item.id + ". Bytes: " + bytesLoaded + ". Total: " + bytesTotal);
|
||
|
|
ExternalCall.UploadProgress(this.uploadProgress_Callback, this.current_file_item.ToJavaScriptObject(), bytesLoaded, bytesTotal);
|
||
|
|
}
|
||
|
|
|
||
|
|
private function AssumeSuccessTimer_Handler(event:TimerEvent):void {
|
||
|
|
this.Debug("Event: AssumeSuccess: " + this.assumeSuccessTimeout + " passed without server response");
|
||
|
|
this.UploadSuccess(this.current_file_item, "", false);
|
||
|
|
}
|
||
|
|
|
||
|
|
private function Complete_Handler(event:Event):void {
|
||
|
|
/* Because we can't do COMPLETE or DATA events (we have to do both) we can't
|
||
|
|
* just call uploadSuccess from the complete handler, we have to wait for
|
||
|
|
* the Data event which may never come. However, testing shows it always comes
|
||
|
|
* within a couple milliseconds if it is going to come so the solution is:
|
||
|
|
*
|
||
|
|
* Set a timer in the COMPLETE event (which always fires) and if DATA is fired
|
||
|
|
* it will stop the timer and call uploadComplete
|
||
|
|
*
|
||
|
|
* If the timer expires then DATA won't be fired and we call uploadComplete
|
||
|
|
* */
|
||
|
|
|
||
|
|
// Set the timer
|
||
|
|
if (serverDataTimer != null) {
|
||
|
|
this.serverDataTimer.stop();
|
||
|
|
this.serverDataTimer = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
this.serverDataTimer = new Timer(100, 1);
|
||
|
|
//var self:SWFUpload = this;
|
||
|
|
this.serverDataTimer.addEventListener(TimerEvent.TIMER, this.ServerDataTimer_Handler);
|
||
|
|
this.serverDataTimer.start();
|
||
|
|
}
|
||
|
|
private function ServerDataTimer_Handler(event:TimerEvent):void {
|
||
|
|
this.UploadSuccess(this.current_file_item, "");
|
||
|
|
}
|
||
|
|
|
||
|
|
private function ServerData_Handler(event:DataEvent):void {
|
||
|
|
this.UploadSuccess(this.current_file_item, event.data);
|
||
|
|
}
|
||
|
|
|
||
|
|
private function UploadSuccess(file:FileItem, serverData:String, responseReceived:Boolean = true):void {
|
||
|
|
if (this.serverDataTimer !== null) {
|
||
|
|
this.serverDataTimer.stop();
|
||
|
|
this.serverDataTimer = null;
|
||
|
|
}
|
||
|
|
if (this.assumeSuccessTimer !== null) {
|
||
|
|
this.assumeSuccessTimer.stop();
|
||
|
|
this.assumeSuccessTimer = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
this.successful_uploads++;
|
||
|
|
file.file_status = FileItem.FILE_STATUS_SUCCESS;
|
||
|
|
|
||
|
|
this.Debug("Event: uploadSuccess: File ID: " + file.id + " Response Received: " + responseReceived.toString() + " Data: " + serverData);
|
||
|
|
ExternalCall.UploadSuccess(this.uploadSuccess_Callback, file.ToJavaScriptObject(), serverData, responseReceived);
|
||
|
|
|
||
|
|
this.UploadComplete(false);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
private function HTTPError_Handler(event:HTTPStatusEvent):void {
|
||
|
|
var isSuccessStatus:Boolean = false;
|
||
|
|
for (var i:Number = 0; i < this.httpSuccess.length; i++) {
|
||
|
|
if (this.httpSuccess[i] === event.status) {
|
||
|
|
isSuccessStatus = true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if (isSuccessStatus) {
|
||
|
|
this.Debug("Event: httpError: Translating status code " + event.status + " to uploadSuccess");
|
||
|
|
|
||
|
|
var serverDataEvent:DataEvent = new DataEvent(DataEvent.UPLOAD_COMPLETE_DATA, event.bubbles, event.cancelable, "");
|
||
|
|
this.ServerData_Handler(serverDataEvent);
|
||
|
|
} else {
|
||
|
|
this.upload_errors++;
|
||
|
|
this.current_file_item.file_status = FileItem.FILE_STATUS_ERROR;
|
||
|
|
|
||
|
|
this.Debug("Event: uploadError: HTTP ERROR : File ID: " + this.current_file_item.id + ". HTTP Status: " + event.status + ".");
|
||
|
|
ExternalCall.UploadError(this.uploadError_Callback, this.ERROR_CODE_HTTP_ERROR, this.current_file_item.ToJavaScriptObject(), event.status.toString());
|
||
|
|
this.UploadComplete(true); // An IO Error is also called so we don't want to complete the upload yet.
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Note: Flash Player does not support Uploads that require authentication. Attempting this will trigger an
|
||
|
|
// IO Error or it will prompt for a username and password and may crash the browser (FireFox/Opera)
|
||
|
|
private function IOError_Handler(event:IOErrorEvent):void {
|
||
|
|
// Only trigger an IO Error event if we haven't already done an HTTP error
|
||
|
|
if (this.current_file_item.file_status != FileItem.FILE_STATUS_ERROR) {
|
||
|
|
this.upload_errors++;
|
||
|
|
this.current_file_item.file_status = FileItem.FILE_STATUS_ERROR;
|
||
|
|
|
||
|
|
this.Debug("Event: uploadError : IO Error : File ID: " + this.current_file_item.id + ". IO Error: " + event.text);
|
||
|
|
ExternalCall.UploadError(this.uploadError_Callback, this.ERROR_CODE_IO_ERROR, this.current_file_item.ToJavaScriptObject(), event.text);
|
||
|
|
}
|
||
|
|
|
||
|
|
this.UploadComplete(true);
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SecurityError_Handler(event:SecurityErrorEvent):void {
|
||
|
|
this.upload_errors++;
|
||
|
|
this.current_file_item.file_status = FileItem.FILE_STATUS_ERROR;
|
||
|
|
|
||
|
|
this.Debug("Event: uploadError : Security Error : File Number: " + this.current_file_item.id + ". Error text: " + event.text);
|
||
|
|
ExternalCall.UploadError(this.uploadError_Callback, this.ERROR_CODE_SECURITY_ERROR, this.current_file_item.ToJavaScriptObject(), event.text);
|
||
|
|
|
||
|
|
this.UploadComplete(true);
|
||
|
|
}
|
||
|
|
|
||
|
|
private function Select_Many_Handler(event:Event):void {
|
||
|
|
this.Select_Handler(this.fileBrowserMany.fileList);
|
||
|
|
}
|
||
|
|
private function Select_One_Handler(event:Event):void {
|
||
|
|
var fileArray:Array = new Array(1);
|
||
|
|
fileArray[0] = this.fileBrowserOne;
|
||
|
|
this.Select_Handler(fileArray);
|
||
|
|
}
|
||
|
|
|
||
|
|
private function Select_Handler(file_reference_list:Array):void {
|
||
|
|
this.Debug("Select Handler: Received the files selected from the dialog. Processing the file list...");
|
||
|
|
|
||
|
|
var num_files_queued:Number = 0;
|
||
|
|
|
||
|
|
// Determine how many queue slots are remaining (check the unlimited (0) settings, successful uploads and queued uploads)
|
||
|
|
var queue_slots_remaining:Number = 0;
|
||
|
|
if (this.fileUploadLimit == 0) {
|
||
|
|
queue_slots_remaining = this.fileQueueLimit == 0 ? file_reference_list.length : (this.fileQueueLimit - this.queued_uploads); // If unlimited queue make the allowed size match however many files were selected.
|
||
|
|
} else {
|
||
|
|
var remaining_uploads:Number = this.fileUploadLimit - this.successful_uploads - this.queued_uploads;
|
||
|
|
if (remaining_uploads < 0) remaining_uploads = 0;
|
||
|
|
if (this.fileQueueLimit == 0 || this.fileQueueLimit >= remaining_uploads) {
|
||
|
|
queue_slots_remaining = remaining_uploads;
|
||
|
|
} else if (this.fileQueueLimit < remaining_uploads) {
|
||
|
|
queue_slots_remaining = this.fileQueueLimit - this.queued_uploads;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (queue_slots_remaining < 0) queue_slots_remaining = 0;
|
||
|
|
|
||
|
|
// Check if the number of files selected is greater than the number allowed to queue up.
|
||
|
|
if (queue_slots_remaining < file_reference_list.length) {
|
||
|
|
this.Debug("Event: fileQueueError : Selected Files (" + file_reference_list.length + ") exceeds remaining Queue size (" + queue_slots_remaining + ").");
|
||
|
|
ExternalCall.FileQueueError(this.fileQueueError_Callback, this.ERROR_CODE_QUEUE_LIMIT_EXCEEDED, null, queue_slots_remaining.toString());
|
||
|
|
} else {
|
||
|
|
// Process each selected file
|
||
|
|
for (var i:Number = 0; i < file_reference_list.length; i++) {
|
||
|
|
var file_item:FileItem = new FileItem(file_reference_list[i], this.movieName, this.file_index.length);
|
||
|
|
this.file_index[file_item.index] = file_item;
|
||
|
|
|
||
|
|
// Verify that the file is accessible. Zero byte files and possibly other conditions can cause a file to be inaccessible.
|
||
|
|
var jsFileObj:Object = file_item.ToJavaScriptObject();
|
||
|
|
var is_valid_file_reference:Boolean = (jsFileObj.filestatus !== FileItem.FILE_STATUS_ERROR);
|
||
|
|
|
||
|
|
if (is_valid_file_reference) {
|
||
|
|
// Check the size, if it's within the limit add it to the upload list.
|
||
|
|
var size_result:Number = this.CheckFileSize(file_item);
|
||
|
|
var is_valid_filetype:Boolean = this.CheckFileType(file_item);
|
||
|
|
if(size_result == this.SIZE_OK && is_valid_filetype) {
|
||
|
|
file_item.file_status = FileItem.FILE_STATUS_QUEUED;
|
||
|
|
this.file_queue.push(file_item);
|
||
|
|
this.queued_uploads++;
|
||
|
|
num_files_queued++;
|
||
|
|
this.Debug("Event: fileQueued : File ID: " + file_item.id);
|
||
|
|
ExternalCall.FileQueued(this.fileQueued_Callback, file_item.ToJavaScriptObject());
|
||
|
|
}
|
||
|
|
else if (!is_valid_filetype) {
|
||
|
|
file_item.file_reference = null; // Cleanup the object
|
||
|
|
this.queue_errors++;
|
||
|
|
this.Debug("Event: fileQueueError : File not of a valid type.");
|
||
|
|
ExternalCall.FileQueueError(this.fileQueueError_Callback, this.ERROR_CODE_INVALID_FILETYPE, file_item.ToJavaScriptObject(), "File is not an allowed file type.");
|
||
|
|
}
|
||
|
|
else if (size_result == this.SIZE_TOO_BIG) {
|
||
|
|
file_item.file_reference = null; // Cleanup the object
|
||
|
|
this.queue_errors++;
|
||
|
|
this.Debug("Event: fileQueueError : File exceeds size limit.");
|
||
|
|
ExternalCall.FileQueueError(this.fileQueueError_Callback, this.ERROR_CODE_FILE_EXCEEDS_SIZE_LIMIT, file_item.ToJavaScriptObject(), "File size exceeds allowed limit.");
|
||
|
|
}
|
||
|
|
else if (size_result == this.SIZE_ZERO_BYTE) {
|
||
|
|
file_item.file_reference = null; // Cleanup the object
|
||
|
|
this.queue_errors++;
|
||
|
|
this.Debug("Event: fileQueueError : File is zero bytes.");
|
||
|
|
ExternalCall.FileQueueError(this.fileQueueError_Callback, this.ERROR_CODE_ZERO_BYTE_FILE, file_item.ToJavaScriptObject(), "File is zero bytes and cannot be uploaded.");
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
file_item.file_reference = null; // Cleanup the object
|
||
|
|
this.queue_errors++;
|
||
|
|
this.Debug("Event: fileQueueError : File is zero bytes or FileReference is invalid.");
|
||
|
|
ExternalCall.FileQueueError(this.fileQueueError_Callback, this.ERROR_CODE_ZERO_BYTE_FILE, file_item.ToJavaScriptObject(), "File is zero bytes or cannot be accessed and cannot be uploaded.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
this.Debug("Event: fileDialogComplete : Finished processing selected files. Files selected: " + file_reference_list.length + ". Files Queued: " + num_files_queued);
|
||
|
|
ExternalCall.FileDialogComplete(this.fileDialogComplete_Callback, file_reference_list.length, num_files_queued, this.queued_uploads);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* ****************************************************************
|
||
|
|
Externally exposed functions
|
||
|
|
****************************************************************** */
|
||
|
|
// Opens a file browser dialog that allows one file to be selected.
|
||
|
|
private function SelectFile():void {
|
||
|
|
this.fileBrowserOne = new FileReference();
|
||
|
|
this.fileBrowserOne.addEventListener(Event.SELECT, this.Select_One_Handler);
|
||
|
|
this.fileBrowserOne.addEventListener(Event.CANCEL, this.DialogCancelled_Handler);
|
||
|
|
|
||
|
|
// Default file type settings
|
||
|
|
var allowed_file_types:String = "*.*";
|
||
|
|
var allowed_file_types_description:String = "All Files";
|
||
|
|
|
||
|
|
// Get the instance settings
|
||
|
|
if (this.fileTypes.length > 0) allowed_file_types = this.fileTypes;
|
||
|
|
if (this.fileTypesDescription.length > 0) allowed_file_types_description = this.fileTypesDescription;
|
||
|
|
|
||
|
|
this.Debug("Event: fileDialogStart : Browsing files. Single Select. Allowed file types: " + allowed_file_types);
|
||
|
|
ExternalCall.Simple(this.fileDialogStart_Callback);
|
||
|
|
|
||
|
|
try {
|
||
|
|
this.fileBrowserOne.browse([new FileFilter(allowed_file_types_description, allowed_file_types)]);
|
||
|
|
} catch (ex:Error) {
|
||
|
|
this.Debug("Exception: " + ex.toString());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Opens a file browser dialog that allows multiple files to be selected.
|
||
|
|
private function SelectFiles():void {
|
||
|
|
var allowed_file_types:String = "*.*";
|
||
|
|
var allowed_file_types_description:String = "All Files";
|
||
|
|
|
||
|
|
if (this.fileTypes.length > 0) allowed_file_types = this.fileTypes;
|
||
|
|
if (this.fileTypesDescription.length > 0) allowed_file_types_description = this.fileTypesDescription;
|
||
|
|
|
||
|
|
this.Debug("Event: fileDialogStart : Browsing files. Multi Select. Allowed file types: " + allowed_file_types);
|
||
|
|
ExternalCall.Simple(this.fileDialogStart_Callback);
|
||
|
|
|
||
|
|
try {
|
||
|
|
this.fileBrowserMany.browse([new FileFilter(allowed_file_types_description, allowed_file_types)]);
|
||
|
|
} catch (ex:Error) {
|
||
|
|
this.Debug("Exception: " + ex.toString());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// Cancel the current upload and stops. Doesn't advance the upload pointer. The current file is requeued at the beginning.
|
||
|
|
private function StopUpload():void {
|
||
|
|
if (this.current_file_item != null) {
|
||
|
|
// Cancel the upload and re-queue the FileItem
|
||
|
|
this.current_file_item.file_reference.cancel();
|
||
|
|
|
||
|
|
// Remove the event handlers
|
||
|
|
this.removeFileReferenceEventListeners(this.current_file_item);
|
||
|
|
|
||
|
|
this.current_file_item.file_status = FileItem.FILE_STATUS_QUEUED;
|
||
|
|
this.file_queue.unshift(this.current_file_item);
|
||
|
|
var js_object:Object = this.current_file_item.ToJavaScriptObject();
|
||
|
|
this.current_file_item = null;
|
||
|
|
|
||
|
|
this.Debug("Event: uploadError: upload stopped. File ID: " + js_object.ID);
|
||
|
|
ExternalCall.UploadError(this.uploadError_Callback, this.ERROR_CODE_UPLOAD_STOPPED, js_object, "Upload Stopped");
|
||
|
|
this.Debug("Event: uploadComplete. File ID: " + js_object.ID);
|
||
|
|
ExternalCall.UploadComplete(this.uploadComplete_Callback, js_object);
|
||
|
|
|
||
|
|
this.Debug("StopUpload(): upload stopped.");
|
||
|
|
} else {
|
||
|
|
this.Debug("StopUpload(): No file is currently uploading. Nothing to do.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Cancels the upload specified by file_id
|
||
|
|
* If the file is currently uploading it is cancelled and the uploadComplete
|
||
|
|
* event gets called.
|
||
|
|
* If the file is not currently uploading then only the uploadCancelled event is fired.
|
||
|
|
* */
|
||
|
|
private function CancelUpload(file_id:String, triggerErrorEvent:Boolean = true):void {
|
||
|
|
var file_item:FileItem = null;
|
||
|
|
|
||
|
|
// Check the current file item
|
||
|
|
if (this.current_file_item != null && (this.current_file_item.id == file_id || !file_id)) {
|
||
|
|
this.current_file_item.file_reference.cancel();
|
||
|
|
this.current_file_item.file_status = FileItem.FILE_STATUS_CANCELLED;
|
||
|
|
this.upload_cancelled++;
|
||
|
|
|
||
|
|
if (triggerErrorEvent) {
|
||
|
|
this.Debug("Event: uploadError: File ID: " + this.current_file_item.id + ". Cancelled current upload");
|
||
|
|
ExternalCall.UploadError(this.uploadError_Callback, this.ERROR_CODE_FILE_CANCELLED, this.current_file_item.ToJavaScriptObject(), "File Upload Cancelled.");
|
||
|
|
} else {
|
||
|
|
this.Debug("Event: cancelUpload: File ID: " + this.current_file_item.id + ". Cancelled current upload. Suppressed uploadError event.");
|
||
|
|
}
|
||
|
|
this.UploadComplete(false);
|
||
|
|
} else if (file_id) {
|
||
|
|
// Find the file in the queue
|
||
|
|
var file_index:Number = this.FindIndexInFileQueue(file_id);
|
||
|
|
if (file_index >= 0) {
|
||
|
|
// Remove the file from the queue
|
||
|
|
file_item = FileItem(this.file_queue[file_index]);
|
||
|
|
file_item.file_status = FileItem.FILE_STATUS_CANCELLED;
|
||
|
|
this.file_queue[file_index] = null;
|
||
|
|
this.queued_uploads--;
|
||
|
|
this.upload_cancelled++;
|
||
|
|
|
||
|
|
// Cancel the file (just for good measure) and make the callback
|
||
|
|
file_item.file_reference.cancel();
|
||
|
|
this.removeFileReferenceEventListeners(file_item);
|
||
|
|
file_item.file_reference = null;
|
||
|
|
|
||
|
|
if (triggerErrorEvent) {
|
||
|
|
this.Debug("Event: uploadError : " + file_item.id + ". Cancelled queued upload");
|
||
|
|
ExternalCall.UploadError(this.uploadError_Callback, this.ERROR_CODE_FILE_CANCELLED, file_item.ToJavaScriptObject(), "File Cancelled");
|
||
|
|
} else {
|
||
|
|
this.Debug("Event: cancelUpload: File ID: " + file_item.id + ". Cancelled current upload. Suppressed uploadError event.");
|
||
|
|
}
|
||
|
|
|
||
|
|
// Get rid of the file object
|
||
|
|
file_item = null;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
// Get the first file and cancel it
|
||
|
|
while (this.file_queue.length > 0 && file_item == null) {
|
||
|
|
// Check that File Reference is valid (if not make sure it's deleted and get the next one on the next loop)
|
||
|
|
file_item = FileItem(this.file_queue.shift()); // Cast back to a FileItem
|
||
|
|
if (typeof(file_item) == "undefined") {
|
||
|
|
file_item = null;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (file_item != null) {
|
||
|
|
file_item.file_status = FileItem.FILE_STATUS_CANCELLED;
|
||
|
|
this.queued_uploads--;
|
||
|
|
this.upload_cancelled++;
|
||
|
|
|
||
|
|
|
||
|
|
// Cancel the file (just for good measure) and make the callback
|
||
|
|
file_item.file_reference.cancel();
|
||
|
|
this.removeFileReferenceEventListeners(file_item);
|
||
|
|
file_item.file_reference = null;
|
||
|
|
|
||
|
|
if (triggerErrorEvent) {
|
||
|
|
this.Debug("Event: uploadError : " + file_item.id + ". Cancelled queued upload");
|
||
|
|
ExternalCall.UploadError(this.uploadError_Callback, this.ERROR_CODE_FILE_CANCELLED, file_item.ToJavaScriptObject(), "File Cancelled");
|
||
|
|
} else {
|
||
|
|
this.Debug("Event: cancelUpload: File ID: " + file_item.id + ". Cancelled current upload. Suppressed uploadError event.");
|
||
|
|
}
|
||
|
|
|
||
|
|
// Get rid of the file object
|
||
|
|
file_item = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Requeues the indicated file. Returns true if successful or if the file is
|
||
|
|
* already in the queue. Otherwise returns false.
|
||
|
|
* */
|
||
|
|
private function RequeueUpload(fileIdentifier:*):Boolean {
|
||
|
|
var file:FileItem = null;
|
||
|
|
if (typeof(fileIdentifier) === "number") {
|
||
|
|
var fileIndex:Number = Number(fileIdentifier);
|
||
|
|
if (fileIndex >= 0 && fileIndex < this.file_index.length) {
|
||
|
|
file = this.file_index[fileIndex];
|
||
|
|
}
|
||
|
|
} else if (typeof(fileIdentifier) === "string") {
|
||
|
|
file = FindFileInFileIndex(String(fileIdentifier));
|
||
|
|
} else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (file !== null) {
|
||
|
|
if (file.file_status === FileItem.FILE_STATUS_IN_PROGRESS || file.file_status === FileItem.FILE_STATUS_NEW) {
|
||
|
|
return false;
|
||
|
|
} else if (file.file_status !== FileItem.FILE_STATUS_QUEUED) {
|
||
|
|
file.file_status = FileItem.FILE_STATUS_QUEUED;
|
||
|
|
this.file_queue.unshift(file);
|
||
|
|
this.queued_uploads++;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
} else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
private function GetStats():Object {
|
||
|
|
return {
|
||
|
|
in_progress : this.current_file_item == null ? 0 : 1,
|
||
|
|
files_queued : this.queued_uploads,
|
||
|
|
successful_uploads : this.successful_uploads,
|
||
|
|
upload_errors : this.upload_errors,
|
||
|
|
upload_cancelled : this.upload_cancelled,
|
||
|
|
queue_errors : this.queue_errors
|
||
|
|
};
|
||
|
|
}
|
||
|
|
private function SetStats(stats:Object):void {
|
||
|
|
this.successful_uploads = typeof(stats["successful_uploads"]) === "number" ? stats["successful_uploads"] : this.successful_uploads;
|
||
|
|
this.upload_errors = typeof(stats["upload_errors"]) === "number" ? stats["upload_errors"] : this.upload_errors;
|
||
|
|
this.upload_cancelled = typeof(stats["upload_cancelled"]) === "number" ? stats["upload_cancelled"] : this.upload_cancelled;
|
||
|
|
this.queue_errors = typeof(stats["queue_errors"]) === "number" ? stats["queue_errors"] : this.queue_errors;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function GetFile(file_id:String):Object {
|
||
|
|
var file_index:Number = this.FindIndexInFileQueue(file_id);
|
||
|
|
if (file_index >= 0) {
|
||
|
|
var file:FileItem = this.file_queue[file_index];
|
||
|
|
} else {
|
||
|
|
if (this.current_file_item != null) {
|
||
|
|
file = this.current_file_item;
|
||
|
|
} else {
|
||
|
|
for (var i:Number = 0; i < this.file_queue.length; i++) {
|
||
|
|
file = this.file_queue[i];
|
||
|
|
if (file != null) break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (file == null) {
|
||
|
|
return null;
|
||
|
|
} else {
|
||
|
|
return file.ToJavaScriptObject();
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
private function GetFileByIndex(index:Number):Object {
|
||
|
|
if (index < 0 || index > this.file_index.length - 1) {
|
||
|
|
return null;
|
||
|
|
} else {
|
||
|
|
return this.file_index[index].ToJavaScriptObject();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private function AddFileParam(file_id:String, name:String, value:String):Boolean {
|
||
|
|
var item:FileItem = this.FindFileInFileIndex(file_id);
|
||
|
|
if (item != null) {
|
||
|
|
item.AddParam(name, value);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
private function RemoveFileParam(file_id:String, name:String):Boolean {
|
||
|
|
var item:FileItem = this.FindFileInFileIndex(file_id);
|
||
|
|
if (item != null) {
|
||
|
|
item.RemoveParam(name);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetUploadURL(url:String):void {
|
||
|
|
if (typeof(url) !== "undefined" && url !== "") {
|
||
|
|
this.uploadURL = url;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetPostParams(post_object:Object):void {
|
||
|
|
if (typeof(post_object) !== "undefined" && post_object !== null) {
|
||
|
|
this.uploadPostObject = post_object;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetFileTypes(types:String, description:String):void {
|
||
|
|
this.fileTypes = types;
|
||
|
|
this.fileTypesDescription = description;
|
||
|
|
|
||
|
|
this.LoadFileExensions(this.fileTypes);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Sets the file size limit. Accepts size values with units: 100 b, 1KB, 23Mb, 4 Gb
|
||
|
|
// Parsing is not robust. "100 200 MB KB B GB" parses as "100 MB"
|
||
|
|
private function SetFileSizeLimit(size:String):void {
|
||
|
|
var value:Number = 0;
|
||
|
|
var unit:String = "kb";
|
||
|
|
|
||
|
|
// Trim the string
|
||
|
|
var trimPattern:RegExp = /^\s*|\s*$/;
|
||
|
|
|
||
|
|
size = size.toLowerCase();
|
||
|
|
size = size.replace(trimPattern, "");
|
||
|
|
|
||
|
|
|
||
|
|
// Get the value part
|
||
|
|
var values:Array = size.match(/^\d+/);
|
||
|
|
if (values !== null && values.length > 0) {
|
||
|
|
value = parseInt(values[0]);
|
||
|
|
}
|
||
|
|
if (isNaN(value) || value < 0) value = 0;
|
||
|
|
|
||
|
|
// Get the units part
|
||
|
|
var units:Array = size.match(/(b|kb|mb|gb)/);
|
||
|
|
if (units != null && units.length > 0) {
|
||
|
|
unit = units[0];
|
||
|
|
}
|
||
|
|
|
||
|
|
// Set the multiplier for converting the unit to bytes
|
||
|
|
var multiplier:Number = 1024;
|
||
|
|
if (unit === "b")
|
||
|
|
multiplier = 1;
|
||
|
|
else if (unit === "mb")
|
||
|
|
multiplier = 1048576;
|
||
|
|
else if (unit === "gb")
|
||
|
|
multiplier = 1073741824;
|
||
|
|
|
||
|
|
this.fileSizeLimit = value * multiplier;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetFileUploadLimit(file_upload_limit:Number):void {
|
||
|
|
if (file_upload_limit < 0) file_upload_limit = 0;
|
||
|
|
this.fileUploadLimit = file_upload_limit;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetFileQueueLimit(file_queue_limit:Number):void {
|
||
|
|
if (file_queue_limit < 0) file_queue_limit = 0;
|
||
|
|
this.fileQueueLimit = file_queue_limit;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetFilePostName(file_post_name:String):void {
|
||
|
|
if (file_post_name != "") {
|
||
|
|
this.filePostName = file_post_name;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetUseQueryString(use_query_string:Boolean):void {
|
||
|
|
this.useQueryString = use_query_string;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetRequeueOnError(requeue_on_error:Boolean):void {
|
||
|
|
this.requeueOnError = requeue_on_error;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetHTTPSuccess(http_status_codes:*):void {
|
||
|
|
this.httpSuccess = [];
|
||
|
|
|
||
|
|
if (typeof http_status_codes === "string") {
|
||
|
|
var status_code_strings:Array = http_status_codes.replace(" ", "").split(",");
|
||
|
|
for each (var http_status_string:String in status_code_strings)
|
||
|
|
{
|
||
|
|
try {
|
||
|
|
this.httpSuccess.push(Number(http_status_string));
|
||
|
|
} catch (ex:Object) {
|
||
|
|
// Ignore errors
|
||
|
|
this.Debug("Could not add HTTP Success code: " + http_status_string);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (typeof http_status_codes === "object" && typeof http_status_codes.length === "number") {
|
||
|
|
for each (var http_status:* in http_status_codes)
|
||
|
|
{
|
||
|
|
try {
|
||
|
|
this.Debug("adding: " + http_status);
|
||
|
|
this.httpSuccess.push(Number(http_status));
|
||
|
|
} catch (ex:Object) {
|
||
|
|
this.Debug("Could not add HTTP Success code: " + http_status);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetAssumeSuccessTimeout(timeout_seconds:Number):void {
|
||
|
|
this.assumeSuccessTimeout = timeout_seconds < 0 ? 0 : timeout_seconds;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetDebugEnabled(debug_enabled:Boolean):void {
|
||
|
|
this.debugEnabled = debug_enabled;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* *************************************************************
|
||
|
|
Button Handling Functions
|
||
|
|
*************************************************************** */
|
||
|
|
private function SetButtonImageURL(button_image_url:String):void {
|
||
|
|
this.buttonImageURL = button_image_url;
|
||
|
|
|
||
|
|
try {
|
||
|
|
if (this.buttonImageURL !== null && this.buttonImageURL !== "") {
|
||
|
|
this.buttonLoader.load(new URLRequest(this.buttonImageURL));
|
||
|
|
}
|
||
|
|
} catch (ex:Object) {
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private function ButtonClickHandler(e:MouseEvent):void {
|
||
|
|
if (!this.buttonStateDisabled) {
|
||
|
|
if (this.buttonAction === this.BUTTON_ACTION_SELECT_FILE) {
|
||
|
|
this.SelectFile();
|
||
|
|
}
|
||
|
|
else if (this.buttonAction === this.BUTTON_ACTION_START_UPLOAD) {
|
||
|
|
this.StartUpload();
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
this.SelectFiles();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private function UpdateButtonState():void {
|
||
|
|
var xOffset:Number = 0;
|
||
|
|
var yOffset:Number = 0;
|
||
|
|
|
||
|
|
this.buttonLoader.x = xOffset;
|
||
|
|
this.buttonLoader.y = yOffset;
|
||
|
|
|
||
|
|
if (this.buttonStateDisabled) {
|
||
|
|
this.buttonLoader.y = this.buttonHeight * -3 + yOffset;
|
||
|
|
}
|
||
|
|
else if (this.buttonStateMouseDown) {
|
||
|
|
this.buttonLoader.y = this.buttonHeight * -2 + yOffset;
|
||
|
|
}
|
||
|
|
else if (this.buttonStateOver) {
|
||
|
|
this.buttonLoader.y = this.buttonHeight * -1 + yOffset;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
this.buttonLoader.y = -yOffset;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
private function SetButtonDimensions(width:Number = -1, height:Number = -1):void {
|
||
|
|
if (width >= 0) {
|
||
|
|
this.buttonWidth = width;
|
||
|
|
}
|
||
|
|
if (height >= 0) {
|
||
|
|
this.buttonHeight = height;
|
||
|
|
}
|
||
|
|
|
||
|
|
this.buttonTextField.width = this.buttonWidth;
|
||
|
|
this.buttonTextField.height = this.buttonHeight;
|
||
|
|
this.buttonCursorSprite.width = this.buttonWidth;
|
||
|
|
this.buttonCursorSprite.height = this.buttonHeight;
|
||
|
|
|
||
|
|
this.UpdateButtonState();
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetButtonText(button_text:String):void {
|
||
|
|
this.buttonText = button_text;
|
||
|
|
|
||
|
|
this.SetButtonTextStyle(this.buttonTextStyle);
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetButtonTextStyle(button_text_style:String):void {
|
||
|
|
this.buttonTextStyle = button_text_style;
|
||
|
|
|
||
|
|
var style:StyleSheet = new StyleSheet();
|
||
|
|
style.parseCSS(this.buttonTextStyle);
|
||
|
|
this.buttonTextField.styleSheet = style;
|
||
|
|
this.buttonTextField.htmlText = this.buttonText;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetButtonTextPadding(left:Number, top:Number):void {
|
||
|
|
this.buttonTextField.x = this.buttonTextLeftPadding = left;
|
||
|
|
this.buttonTextField.y = this.buttonTextTopPadding = top;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetButtonDisabled(disabled:Boolean):void {
|
||
|
|
this.buttonStateDisabled = disabled;
|
||
|
|
this.UpdateButtonState();
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetButtonAction(button_action:Number):void {
|
||
|
|
this.buttonAction = button_action;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function SetButtonCursor(button_cursor:Number):void {
|
||
|
|
this.buttonCursor = button_cursor;
|
||
|
|
|
||
|
|
this.buttonCursorSprite.useHandCursor = (button_cursor === this.BUTTON_CURSOR_HAND);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* *************************************************************
|
||
|
|
File processing and handling functions
|
||
|
|
*************************************************************** */
|
||
|
|
private function StartUpload(file_id:String = ""):void {
|
||
|
|
// Only upload a file uploads are being processed.
|
||
|
|
if (this.current_file_item != null) {
|
||
|
|
this.Debug("StartUpload(): Upload already in progress. Not starting another upload.");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
this.Debug("StartUpload: " + (file_id ? "File ID: " + file_id : "First file in queue"));
|
||
|
|
|
||
|
|
// Check the upload limit
|
||
|
|
if (this.successful_uploads >= this.fileUploadLimit && this.fileUploadLimit != 0) {
|
||
|
|
this.Debug("Event: uploadError : Upload limit reached. No more files can be uploaded.");
|
||
|
|
ExternalCall.UploadError(this.uploadError_Callback, this.ERROR_CODE_UPLOAD_LIMIT_EXCEEDED, null, "The upload limit has been reached.");
|
||
|
|
this.current_file_item = null;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Get the next file to upload
|
||
|
|
if (!file_id) {
|
||
|
|
while (this.file_queue.length > 0 && this.current_file_item == null) {
|
||
|
|
this.current_file_item = FileItem(this.file_queue.shift());
|
||
|
|
if (typeof(this.current_file_item) == "undefined") {
|
||
|
|
this.current_file_item = null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
var file_index:Number = this.FindIndexInFileQueue(file_id);
|
||
|
|
if (file_index >= 0) {
|
||
|
|
// Set the file as the current upload and remove it from the queue
|
||
|
|
this.current_file_item = FileItem(this.file_queue[file_index]);
|
||
|
|
this.file_queue[file_index] = null;
|
||
|
|
} else {
|
||
|
|
this.Debug("Event: uploadError : File ID not found in queue: " + file_id);
|
||
|
|
ExternalCall.UploadError(this.uploadError_Callback, this.ERROR_CODE_SPECIFIED_FILE_ID_NOT_FOUND, null, "File ID not found in the queue.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if (this.current_file_item != null) {
|
||
|
|
// Trigger the uploadStart event which will call ReturnUploadStart to begin the actual upload
|
||
|
|
this.Debug("Event: uploadStart : File ID: " + this.current_file_item.id);
|
||
|
|
|
||
|
|
this.current_file_item.file_status = FileItem.FILE_STATUS_IN_PROGRESS;
|
||
|
|
ExternalCall.UploadStart(this.uploadStart_Callback, this.current_file_item.ToJavaScriptObject());
|
||
|
|
}
|
||
|
|
// Otherwise we've would have looped through all the FileItems. This means the queue is empty)
|
||
|
|
else {
|
||
|
|
this.Debug("StartUpload(): No files found in the queue.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// This starts the upload when the user returns TRUE from the uploadStart event. Rather than just have the value returned from
|
||
|
|
// the function we do a return function call so we can use the setTimeout work-around for Flash/JS circular calls.
|
||
|
|
private function ReturnUploadStart(start_upload:Boolean):void {
|
||
|
|
if (this.current_file_item == null) {
|
||
|
|
this.Debug("ReturnUploadStart called but no file was prepped for uploading. The file may have been cancelled or stopped.");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
var js_object:Object;
|
||
|
|
|
||
|
|
if (start_upload) {
|
||
|
|
try {
|
||
|
|
// Set the event handlers
|
||
|
|
this.current_file_item.file_reference.addEventListener(Event.OPEN, this.Open_Handler);
|
||
|
|
this.current_file_item.file_reference.addEventListener(ProgressEvent.PROGRESS, this.FileProgress_Handler);
|
||
|
|
this.current_file_item.file_reference.addEventListener(IOErrorEvent.IO_ERROR, this.IOError_Handler);
|
||
|
|
this.current_file_item.file_reference.addEventListener(SecurityErrorEvent.SECURITY_ERROR, this.SecurityError_Handler);
|
||
|
|
this.current_file_item.file_reference.addEventListener(HTTPStatusEvent.HTTP_STATUS, this.HTTPError_Handler);
|
||
|
|
this.current_file_item.file_reference.addEventListener(Event.COMPLETE, this.Complete_Handler);
|
||
|
|
this.current_file_item.file_reference.addEventListener(DataEvent.UPLOAD_COMPLETE_DATA, this.ServerData_Handler);
|
||
|
|
|
||
|
|
// Get the request (post values, etc)
|
||
|
|
var request:URLRequest = this.BuildRequest();
|
||
|
|
|
||
|
|
if (this.uploadURL.length == 0) {
|
||
|
|
this.Debug("Event: uploadError : IO Error : File ID: " + this.current_file_item.id + ". Upload URL string is empty.");
|
||
|
|
|
||
|
|
// Remove the event handlers
|
||
|
|
this.removeFileReferenceEventListeners(this.current_file_item);
|
||
|
|
|
||
|
|
this.current_file_item.file_status = FileItem.FILE_STATUS_QUEUED;
|
||
|
|
this.file_queue.unshift(this.current_file_item);
|
||
|
|
js_object = this.current_file_item.ToJavaScriptObject();
|
||
|
|
this.current_file_item = null;
|
||
|
|
|
||
|
|
ExternalCall.UploadError(this.uploadError_Callback, this.ERROR_CODE_MISSING_UPLOAD_URL, js_object, "Upload URL string is empty.");
|
||
|
|
} else {
|
||
|
|
this.Debug("ReturnUploadStart(): File accepted by startUpload event and readied for upload. Starting upload to " + request.url + " for File ID: " + this.current_file_item.id);
|
||
|
|
this.current_file_item.file_status = FileItem.FILE_STATUS_IN_PROGRESS;
|
||
|
|
this.current_file_item.file_reference.upload(request, this.filePostName, false);
|
||
|
|
}
|
||
|
|
} catch (ex:Error) {
|
||
|
|
this.Debug("ReturnUploadStart: Exception occurred: " + message);
|
||
|
|
|
||
|
|
this.upload_errors++;
|
||
|
|
this.current_file_item.file_status = FileItem.FILE_STATUS_ERROR;
|
||
|
|
|
||
|
|
var message:String = ex.errorID + "\n" + ex.name + "\n" + ex.message + "\n" + ex.getStackTrace();
|
||
|
|
this.Debug("Event: uploadError(): Upload Failed. Exception occurred: " + message);
|
||
|
|
ExternalCall.UploadError(this.uploadError_Callback, this.ERROR_CODE_UPLOAD_FAILED, this.current_file_item.ToJavaScriptObject(), message);
|
||
|
|
|
||
|
|
this.UploadComplete(true);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
// Remove the event handlers
|
||
|
|
this.removeFileReferenceEventListeners(this.current_file_item);
|
||
|
|
|
||
|
|
// Re-queue the FileItem
|
||
|
|
this.current_file_item.file_status = FileItem.FILE_STATUS_QUEUED;
|
||
|
|
js_object = this.current_file_item.ToJavaScriptObject();
|
||
|
|
this.file_queue.unshift(this.current_file_item);
|
||
|
|
this.current_file_item = null;
|
||
|
|
|
||
|
|
this.Debug("Event: uploadError : Call to uploadStart returned false. Not uploading the file.");
|
||
|
|
ExternalCall.UploadError(this.uploadError_Callback, this.ERROR_CODE_FILE_VALIDATION_FAILED, js_object, "Call to uploadStart return false. Not uploading file.");
|
||
|
|
this.Debug("Event: uploadComplete : Call to uploadStart returned false. Not uploading the file.");
|
||
|
|
ExternalCall.UploadComplete(this.uploadComplete_Callback, js_object);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Completes the file upload by deleting it's reference, advancing the pointer.
|
||
|
|
// Once this event fires a new upload can be started.
|
||
|
|
private function UploadComplete(eligible_for_requeue:Boolean):void {
|
||
|
|
var jsFileObj:Object = this.current_file_item.ToJavaScriptObject();
|
||
|
|
|
||
|
|
this.removeFileReferenceEventListeners(this.current_file_item);
|
||
|
|
|
||
|
|
if (!eligible_for_requeue || this.requeueOnError == false) {
|
||
|
|
this.current_file_item.file_reference = null;
|
||
|
|
this.queued_uploads--;
|
||
|
|
} else if (this.requeueOnError == true) {
|
||
|
|
this.current_file_item.file_status = FileItem.FILE_STATUS_QUEUED;
|
||
|
|
this.file_queue.unshift(this.current_file_item);
|
||
|
|
}
|
||
|
|
|
||
|
|
this.current_file_item = null;
|
||
|
|
|
||
|
|
this.Debug("Event: uploadComplete : Upload cycle complete.");
|
||
|
|
ExternalCall.UploadComplete(this.uploadComplete_Callback, jsFileObj);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* *************************************************************
|
||
|
|
Utility Functions
|
||
|
|
*************************************************************** */
|
||
|
|
|
||
|
|
|
||
|
|
// Check the size of the file against the allowed file size. If it is less the return TRUE. If it is too large return FALSE
|
||
|
|
private function CheckFileSize(file_item:FileItem):Number {
|
||
|
|
if (file_item.file_reference.size == 0) {
|
||
|
|
return this.SIZE_ZERO_BYTE;
|
||
|
|
} else if (this.fileSizeLimit != 0 && file_item.file_reference.size > this.fileSizeLimit) {
|
||
|
|
return this.SIZE_TOO_BIG;
|
||
|
|
} else {
|
||
|
|
return this.SIZE_OK;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private function CheckFileType(file_item:FileItem):Boolean {
|
||
|
|
// If no extensions are defined then a *.* was passed and the check is unnecessary
|
||
|
|
if (this.valid_file_extensions.length == 0) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
var fileRef:FileReference = file_item.file_reference;
|
||
|
|
var last_dot_index:Number = fileRef.name.lastIndexOf(".");
|
||
|
|
var extension:String = "";
|
||
|
|
if (last_dot_index >= 0) {
|
||
|
|
extension = fileRef.name.substr(last_dot_index + 1).toLowerCase();
|
||
|
|
}
|
||
|
|
|
||
|
|
var is_valid_filetype:Boolean = false;
|
||
|
|
for (var i:Number=0; i < this.valid_file_extensions.length; i++) {
|
||
|
|
if (String(this.valid_file_extensions[i]) == extension) {
|
||
|
|
is_valid_filetype = true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return is_valid_filetype;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function BuildRequest():URLRequest {
|
||
|
|
// Create the request object
|
||
|
|
var request:URLRequest = new URLRequest();
|
||
|
|
request.method = URLRequestMethod.POST;
|
||
|
|
|
||
|
|
var file_post:Object = this.current_file_item.GetPostObject();
|
||
|
|
|
||
|
|
if (this.useQueryString) {
|
||
|
|
var pairs:Array = new Array();
|
||
|
|
for (key in this.uploadPostObject) {
|
||
|
|
this.Debug("Global URL Item: " + key + "=" + this.uploadPostObject[key]);
|
||
|
|
if (this.uploadPostObject.hasOwnProperty(key)) {
|
||
|
|
pairs.push(escape(key) + "=" + escape(this.uploadPostObject[key]));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
for (key in file_post) {
|
||
|
|
this.Debug("File Post Item: " + key + "=" + file_post[key]);
|
||
|
|
if (file_post.hasOwnProperty(key)) {
|
||
|
|
pairs.push(escape(key) + "=" + escape(file_post[key]));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
request.url = this.uploadURL + (this.uploadURL.indexOf("?") > -1 ? "&" : "?") + pairs.join("&");
|
||
|
|
|
||
|
|
} else {
|
||
|
|
var key:String;
|
||
|
|
var post:URLVariables = new URLVariables();
|
||
|
|
for (key in this.uploadPostObject) {
|
||
|
|
this.Debug("Global Post Item: " + key + "=" + this.uploadPostObject[key]);
|
||
|
|
if (this.uploadPostObject.hasOwnProperty(key)) {
|
||
|
|
post[key] = this.uploadPostObject[key];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
for (key in file_post) {
|
||
|
|
this.Debug("File Post Item: " + key + "=" + file_post[key]);
|
||
|
|
if (file_post.hasOwnProperty(key)) {
|
||
|
|
post[key] = file_post[key];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
request.url = this.uploadURL;
|
||
|
|
request.data = post;
|
||
|
|
}
|
||
|
|
|
||
|
|
return request;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function Debug(msg:String):void {
|
||
|
|
try {
|
||
|
|
if (this.debugEnabled) {
|
||
|
|
var lines:Array = msg.split("\n");
|
||
|
|
for (var i:Number=0; i < lines.length; i++) {
|
||
|
|
lines[i] = "SWF DEBUG: " + lines[i];
|
||
|
|
}
|
||
|
|
ExternalCall.Debug(this.debug_Callback, lines.join("\n"));
|
||
|
|
}
|
||
|
|
} catch (ex:Error) {
|
||
|
|
// pretend nothing happened
|
||
|
|
trace(ex);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private function PrintDebugInfo():void {
|
||
|
|
var debug_info:String = "\n----- SWF DEBUG OUTPUT ----\n";
|
||
|
|
debug_info += "Build Number: " + this.build_number + "\n";
|
||
|
|
debug_info += "movieName: " + this.movieName + "\n";
|
||
|
|
debug_info += "Upload URL: " + this.uploadURL + "\n";
|
||
|
|
debug_info += "File Types String: " + this.fileTypes + "\n";
|
||
|
|
debug_info += "Parsed File Types: " + this.valid_file_extensions.toString() + "\n";
|
||
|
|
debug_info += "HTTP Success: " + this.httpSuccess.join(", ") + "\n";
|
||
|
|
debug_info += "File Types Description: " + this.fileTypesDescription + "\n";
|
||
|
|
debug_info += "File Size Limit: " + this.fileSizeLimit + " bytes\n";
|
||
|
|
debug_info += "File Upload Limit: " + this.fileUploadLimit + "\n";
|
||
|
|
debug_info += "File Queue Limit: " + this.fileQueueLimit + "\n";
|
||
|
|
debug_info += "Post Params:\n";
|
||
|
|
for (var key:String in this.uploadPostObject) {
|
||
|
|
if (this.uploadPostObject.hasOwnProperty(key)) {
|
||
|
|
debug_info += " " + key + "=" + this.uploadPostObject[key] + "\n";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
debug_info += "----- END SWF DEBUG OUTPUT ----\n";
|
||
|
|
|
||
|
|
this.Debug(debug_info);
|
||
|
|
}
|
||
|
|
|
||
|
|
private function FindIndexInFileQueue(file_id:String):Number {
|
||
|
|
for (var i:Number = 0; i < this.file_queue.length; i++) {
|
||
|
|
var item:FileItem = this.file_queue[i];
|
||
|
|
if (item != null && item.id == file_id) return i;
|
||
|
|
}
|
||
|
|
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function FindFileInFileIndex(file_id:String):FileItem {
|
||
|
|
for (var i:Number = 0; i < this.file_index.length; i++) {
|
||
|
|
var item:FileItem = this.file_index[i];
|
||
|
|
if (item != null && item.id == file_id) return item;
|
||
|
|
}
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// Parse the file extensions in to an array so we can validate them agains
|
||
|
|
// the files selected later.
|
||
|
|
private function LoadFileExensions(filetypes:String):void {
|
||
|
|
var extensions:Array = filetypes.split(";");
|
||
|
|
this.valid_file_extensions = new Array();
|
||
|
|
|
||
|
|
for (var i:Number=0; i < extensions.length; i++) {
|
||
|
|
var extension:String = String(extensions[i]);
|
||
|
|
var dot_index:Number = extension.lastIndexOf(".");
|
||
|
|
|
||
|
|
if (dot_index >= 0) {
|
||
|
|
extension = extension.substr(dot_index + 1).toLowerCase();
|
||
|
|
} else {
|
||
|
|
extension = extension.toLowerCase();
|
||
|
|
}
|
||
|
|
|
||
|
|
// If one of the extensions is * then we allow all files
|
||
|
|
if (extension == "*") {
|
||
|
|
this.valid_file_extensions = new Array();
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
this.valid_file_extensions.push(extension);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private function loadPostParams(param_string:String):void {
|
||
|
|
var post_object:Object = {};
|
||
|
|
|
||
|
|
if (param_string != null) {
|
||
|
|
var name_value_pairs:Array = param_string.split("&");
|
||
|
|
|
||
|
|
for (var i:Number = 0; i < name_value_pairs.length; i++) {
|
||
|
|
var name_value:String = String(name_value_pairs[i]);
|
||
|
|
var index_of_equals:Number = name_value.indexOf("=");
|
||
|
|
if (index_of_equals > 0) {
|
||
|
|
post_object[decodeURIComponent(name_value.substring(0, index_of_equals))] = decodeURIComponent(name_value.substr(index_of_equals + 1));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
this.uploadPostObject = post_object;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function removeFileReferenceEventListeners(file_item:FileItem):void {
|
||
|
|
if (file_item != null && file_item.file_reference != null) {
|
||
|
|
file_item.file_reference.removeEventListener(Event.OPEN, this.Open_Handler);
|
||
|
|
file_item.file_reference.removeEventListener(ProgressEvent.PROGRESS, this.FileProgress_Handler);
|
||
|
|
file_item.file_reference.removeEventListener(IOErrorEvent.IO_ERROR, this.IOError_Handler);
|
||
|
|
file_item.file_reference.removeEventListener(SecurityErrorEvent.SECURITY_ERROR, this.SecurityError_Handler);
|
||
|
|
file_item.file_reference.removeEventListener(HTTPStatusEvent.HTTP_STATUS, this.HTTPError_Handler);
|
||
|
|
file_item.file_reference.removeEventListener(DataEvent.UPLOAD_COMPLETE_DATA, this.ServerData_Handler);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|