instrumentation/next-share/BaseLib/Transport/chrome/content/tribe_status_bar.js

   1 \r
   2 /*\r
   3   TribeStatuBar - functions for the SwarmPlayer status bar\r
   4 \r
   5   Written by Riccardo Petrocco\r
   6   see LICENSE.txt for license information\r
   7 */\r
   8
   9 // TODO make async requests using ajax
  10
  11 var TribeStatusBar = {
  12         // Install a timeout handler to install the interval routine
  13
  14   startup: function()
  15   {
  16     this.refreshInformation();
  17     window.setInterval(this.refreshInformation, 1000);
  18     this.tribeChannel = null;
  19   },
  20
  21
  22   // Called periodically to refresh traffic information
  23   refreshInformation: function()
  24   {
  25
  26     var httpRequest = null;
  27     var fullUrl = "http://127.0.0.1:6877/webUI?&{%22method%22:%22get_speed_info%22}";
  28     var tribeBar = this;
  29
  30     function infoReceived()
  31     {
  32
  33             var tribePanel = document.getElementById('tribestatusbar');
  34             var output = httpRequest.responseText;
  35
  36
  37             if (output.length)
  38             {
  39                     var resp = JSON.parse(output);
  40
  41                     if(resp.success) {
  42
  43                       if (tribePanel.src != "chrome://tribe/skin/swarmplugin.png") {
  44
  45                         tribePanel.src = "chrome://tribe/skin/swarmplugin.png";
  46                         //tribePanel.onclick = openWebUI;
  47                         tribePanel.onclick = openAndReuseTab;
  48                     tribePanel.tooltipText="Click here to access the SwarmPlayer Web Interface"
  49                   }
  50
  51                       tribePanel.label = "Down: " + parseInt(resp.downspeed) + " KB/s, Up: " + parseInt(resp.upspeed) + " KB/s";
  52         }
  53
  54
  55             }
  56
  57     }
  58
  59     function openWebUI()
  60         {
  61           var win = Components.classes['@mozilla.org/appshell/window-mediator;1'].getService(Components.interfaces.nsIWindowMediator).getMostRecentWindow('navigator:browser');
  62           win.openUILinkIn('http://127.0.0.1:6877/webUI', 'tab');
  63         }
  64
  65     function openAndReuseTab()
  66         {
  67           url = "http://127.0.0.1:6877/webUI";
  68           var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
  69                              .getService(Components.interfaces.nsIWindowMediator);
  70           var browserEnumerator = wm.getEnumerator("navigator:browser");
  71
  72           // Check each browser instance for our URL
  73           var found = false;
  74           while (!found && browserEnumerator.hasMoreElements()) {
  75             var browserWin = browserEnumerator.getNext();
  76             var tabbrowser = browserWin.gBrowser;
  77
  78             // Check each tab of this browser instance
  79             var numTabs = tabbrowser.browsers.length;
  80             for (var index = 0; index < numTabs; index++) {
  81               var currentBrowser = tabbrowser.getBrowserAtIndex(index);
  82               if (url == currentBrowser.currentURI.spec) {
  83
  84                 // The URL is already opened. Select this tab.
  85                 tabbrowser.selectedTab = tabbrowser.tabContainer.childNodes[index];
  86
  87                 // Focus *this* browser-window
  88                 browserWin.focus();
  89
  90                 found = true;
  91                 break;
  92               }
  93             }
  94           }
  95
  96           // Our URL isn't open. Open it now.
  97           if (!found) {
  98             var recentWindow = wm.getMostRecentWindow("navigator:browser");
  99             if (recentWindow) {
 100               // Use an existing browser window
 101               recentWindow.delayedOpenTab(url, null, null, null, null);
 102             }
 103             else {
 104               // No browser windows are open, so open a new one.
 105               window.open(url);
 106             }
 107           }
 108       }
 109
 110
 111     function restartBG()
 112     {
 113
 114       TribeStatusBar.startBG();
 115
 116     }
 117
 118     function restoreBar()
 119     {
 120             var tribePanel = document.getElementById('tribestatusbar');
 121
 122       if (tribePanel.src != "chrome://tribe/skin/swarmplugin_grey.png") {
 123           tribePanel.src = "chrome://tribe/skin/swarmplugin_grey.png";
 124               tribePanel.onclick=restartBG;
 125               tribePanel.label = " ";
 126                   tribePanel.tooltipText="SwarmPlayer: Sharing is disabled. Click here to start sharing"
 127
 128                   TribeStatusBar.tribeChannel = null;
 129       }
 130
 131     }
 132
 133     //TODO remove
 134     function reqTimeout()
 135     {
 136         httpRequest.abort();
 137         return;
 138         // Note that at this point you could try to send a notification to the
 139         // server that things failed, using the same xhr object.
 140     }
 141
 142     try
 143     {
 144         httpRequest = new XMLHttpRequest();
 145         httpRequest.open("GET", fullUrl, true);
 146         httpRequest.onload = infoReceived;
 147         httpRequest.onerror = restoreBar;
 148         httpRequest.send(null);
 149         // Timeout to abort in 5 seconds
 150         //var reqTimeout = setTimeout(reqTimeout(),1000);
 151         setTimeout(function()
 152             {
 153                 httpRequest.abort();
 154                 return;
 155             }
 156             ,1000);
 157     }
 158     catch( err )
 159     {
 160         aMsg = ("*** StatusBar : " + err.description);\r
 161         Cc["@mozilla.org/consoleservice;1"].getService(Ci.nsIConsoleService).logStringMessage(aMsg);\r
 162         dump(aMsg);
 163     }
 164   },
 165
 166   startBG: function() {
 167
 168     if (this.tribeChannel == null) {
 169       var tribeChannel = Components.classes['@p2pnext.org/tribe/channel;1'].getService().wrappedJSObject;
 170
 171       this.tribeChannel = tribeChannel;
 172
 173     }
 174
 175     if (!tribeChannel.init) {
 176       tribeChannel.startBackgroundDaemon();
 177     }
 178
 179   },
 180
 181 }
 182
 183
 184 window.addEventListener("load", function(e) { TribeStatusBar.startup(); }, false);