net/systemeD/potlatch2/save/SaveManager.as

   1 package net.systemeD.potlatch2.save {
   2
   3     import flash.events.*;
   4     import flash.net.*;
   5     import mx.managers.PopUpManager;
   6     import mx.core.Application;
   7     import net.systemeD.halcyon.connection.*;
   8     import org.iotashan.oauth.*;
   9
  10     public class SaveManager {
  11
  12         private static var instance:SaveManager = new SaveManager();
  13
  14         private var accessToken:OAuthToken;
  15         private var consumer:OAuthConsumer;
  16
  17         public static function saveChanges():void {
  18             instance.save();
  19         }
  20
  21         private function save():void {
  22             if ( consumer == null )
  23                 consumer = getConsumer();
  24             if ( accessToken == null )
  25                 accessToken = getAccessToken();
  26
  27             if ( accessToken == null )
  28                 getNewToken(saveData);
  29             else
  30                 saveData();
  31         }
  32
  33         private function getAccessToken():OAuthToken {
  34             var key:String = Connection.getParam("oauth_token", null);
  35             var secret:String = Connection.getParam("oauth_token_secret", null);
  36
  37             if ( key == null || secret == null ) {
  38                 var data:Object = SharedObject.getLocal("access_token").data;
  39                 key = data["oauth_token"];
  40                 secret = data["oauth_token_secret"];
  41             }
  42
  43             if ( key == null || secret == null )
  44                 return null;
  45             else
  46                 return new OAuthToken(key, secret);
  47         }
  48
  49         private function getConsumer():OAuthConsumer {
  50             var key:String = Connection.getParam("oauth_consumer_key", null);
  51             var secret:String = Connection.getParam("oauth_consumer_secret", null);
  52
  53             if ( key == null || secret == null )
  54                 return null;
  55             else
  56                 return new OAuthConsumer(key, secret);
  57         }
  58
  59         private function getNewToken(onCompletion:Function):void {
  60             var oauthPanel:OAuthPanel = OAuthPanel(
  61                 PopUpManager.createPopUp(Application(Application.application), OAuthPanel, true));
  62             PopUpManager.centerPopUp(oauthPanel);
  63
  64             var listener:Function = function(event:Event):void {
  65                 accessToken = oauthPanel.accessToken;
  66                 if ( oauthPanel.shouldRemember ) {
  67                     var obj:SharedObject = SharedObject.getLocal("access_token");
  68                     obj.setProperty("oauth_token", accessToken.key);
  69                     obj.setProperty("oauth_token_secret", accessToken.secret);
  70                     obj.flush();
  71                 }
  72                 onCompletion();
  73             }
  74             oauthPanel.addEventListener(OAuthPanel.ACCESS_TOKEN_EVENT, listener);
  75         }
  76
  77         private function saveData():void {
  78             Connection.getConnectionInstance().setAppID(consumer);
  79             Connection.getConnectionInstance().setAuthToken(accessToken);
  80
  81             var saveDialog:SaveDialog = SaveDialog(
  82                 PopUpManager.createPopUp(Application(Application.application), SaveDialog, true));
  83             PopUpManager.centerPopUp(saveDialog);
  84         }
  85     }
  86
  87 }
  88