From 20740ad583630ef84b990b7c4d7bcf0fc0735860 Mon Sep 17 00:00:00 2001
From: Daniel Molina <dmolina@opennebula.org>
Date: Wed, 10 Jun 2015 15:49:14 +0200
Subject: [PATCH] feature #3748: Add VNC libraries

---
 src/sunstone/public/app/main.js            | 10 ++-
 src/sunstone/public/app/sunstone-config.js |  4 +-
 src/sunstone/public/app/utils/vnc.js       | 95 ++++++++++++++++++++++
 3 files changed, 107 insertions(+), 2 deletions(-)
 create mode 100644 src/sunstone/public/app/utils/vnc.js

diff --git a/src/sunstone/public/app/main.js b/src/sunstone/public/app/main.js
index 25ef50d128..4a6e7dd3bd 100644
--- a/src/sunstone/public/app/main.js
+++ b/src/sunstone/public/app/main.js
@@ -48,7 +48,10 @@ require.config({
     'flot.tooltip': '../bower_components/flot.tooltip/js/jquery.flot.tooltip.min',
 
     /* noUiSlider */
-    'nouislider': '../vendor/4.0/nouislider/jquery.nouislider.min'
+    'nouislider': '../vendor/4.0/nouislider/jquery.nouislider.min',
+
+    /* VNC */
+    'vnc-util': '../bower_components/no-vnc/include/util'
   },
   shim: {
     /* jQuery */
@@ -152,6 +155,11 @@ require.config({
     'nouislider': {
       deps: ['jquery']
     },
+
+    /* VNC */
+    'vnc-util': {
+      exports: 'Util'
+    },
   }
 });
 
diff --git a/src/sunstone/public/app/sunstone-config.js b/src/sunstone/public/app/sunstone-config.js
index 0c04229b91..64952cb7ee 100644
--- a/src/sunstone/public/app/sunstone-config.js
+++ b/src/sunstone/public/app/sunstone-config.js
@@ -99,7 +99,9 @@ define(function(require) {
     },
 
     'autoRefresh' : _config['view']['autorefresh'],
-    'tableOrder': _config['user_config']['table_order']
+    'tableOrder': _config['user_config']['table_order'],
+    'vncProxyPort': _config['system_config']['vnc_proxy_port'],
+    'vncWSS': _config['user_config']['vnc_wss']
   }
 
   return Config;
diff --git a/src/sunstone/public/app/utils/vnc.js b/src/sunstone/public/app/utils/vnc.js
new file mode 100644
index 0000000000..b73766a20c
--- /dev/null
+++ b/src/sunstone/public/app/utils/vnc.js
@@ -0,0 +1,95 @@
+define(function(require) {
+  INCLUDE_URI = "bower_components/no-vnc/include/";
+  require('vnc-util');
+  var Config = require('sunstone-config');
+
+  var _lock = false;
+  var _rfb;
+
+  Util.load_scripts(["webutil.js", "base64.js", "websock.js", "des.js",
+                     "keysymdef.js", "keyboard.js", "input.js", "display.js",
+                     "jsunzip.js", "rfb.js", "keysym.js"]);
+
+  return {
+    'lockStatus': lockStatus,
+    'lock': lock,
+    'unlock': unlock,
+    'vncCallback': vncCallback,
+    'disconnect': disconnect,
+    'sendCtrlAltDel': sendCtrlAltDel
+  }
+
+  function lockStatus() {
+    return _lock;
+  }
+
+  function lock() {
+    _lock = true;
+  }
+
+  function unlock() {
+    _lock = false;
+  }
+
+  function vncCallback(response) {
+    _rfb = new RFB({'target':       $D('VNC_canvas'),
+                   'encrypt':      Config.vncWSS == "yes",
+                   'true_color':   true,
+                   'local_cursor': true,
+                   'shared':       true,
+                   'onUpdateState':  updateVNCState});
+
+    var proxy_host = window.location.hostname;
+    var proxy_port = Config.vncProxyPort;
+    var pw = response["password"];
+    var token = response["token"];
+    var vm_name = response["vm_name"];
+    var path = '?token=' + token;
+
+    var url = "vnc?";
+    url += "host=" + proxy_host;
+    url += "&port=" + proxy_port;
+    url += "&token=" + token;
+    url += "&password=" + pw;
+    url += "&encrypt=" + Config.vncWSS;
+    url += "&title=" + vm_name;
+
+    $("#open_in_a_new_window").attr('href', url)
+    _rfb.connect(proxy_host, proxy_port, pw, path);
+  }
+
+  function disconnect() {
+    if (_rfb) { _rfb.disconnect(); }
+  }
+
+  function sendCtrlAltDel() {
+    if (_rfb) { rfb.sendCtrlAltDel(); }
+  }
+
+  //This is taken from noVNC examples
+  function updateVNCState(rfb, state, oldstate, msg) {
+    var s, sb, cad, klass;
+    s = $D('VNC_status');
+    sb = $D('VNC_status_bar');
+    cad = $D('sendCtrlAltDelButton');
+    switch (state) {
+      case 'failed':       level = "error";  break;
+      case 'fatal':        level = "error";  break;
+      case 'normal':       level = "normal"; break;
+      case 'disconnected': level = "normal"; break;
+      case 'loaded':       level = "normal"; break;
+      default:             level = "warn";   break;
+    }
+
+    if (state === "normal") {
+      cad.disabled = false;
+    } else {
+      cad.disabled = true;
+    }
+
+    if (typeof(msg) !== 'undefined') {
+      sb.setAttribute("class", "noVNC_status_" + level);
+      s.innerHTML = msg;
+    }
+  }
+});