The Tor Browser: dom/wifi/DOMWifiManager.js@b8a032363ba2 (annotated)

dom/wifi/DOMWifiManager.js@b8a032363ba2 (annotated)

dom/wifi/DOMWifiManager.js

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 "use strict";
 const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
 Cu.import("resource://gre/modules/DOMRequestHelper.jsm");
 const DEBUG = false; // set to false to suppress debug messages
 const DOMWIFIMANAGER_CONTRACTID = "@mozilla.org/wifimanager;1";
 const DOMWIFIMANAGER_CID        = Components.ID("{c9b5f09e-25d2-40ca-aef4-c4d13d93c706}");
 function MozWifiNetwork() {
 }
 MozWifiNetwork.prototype = {
   init: function(aWindow) {
     this._window = aWindow;
   },
   __init: function(obj) {
     for (let key in obj) {
       this[key] = obj[key];
     }
   },
   classID: Components.ID("{c01fd751-43c0-460a-8b64-abf652ec7220}"),
   contractID: "@mozilla.org/mozwifinetwork;1",
   QueryInterface: XPCOMUtils.generateQI([Ci.nsISupports,
                                          Ci.nsIDOMGlobalPropertyInitializer])
 };
 function MozWifiConnection(obj) {
   this.status = obj.status;
   this.network = obj.network;
 }
 MozWifiConnection.prototype = {
   classID: Components.ID("{23579da4-201b-4319-bd42-9b7f337343ac}"),
   contractID: "@mozilla.org/mozwificonnection;1",
   QueryInterface: XPCOMUtils.generateQI([Ci.nsISupports])
 };
 function MozWifiConnectionInfo(obj) {
   this.signalStrength = obj.signalStrength;
   this.relSignalStrength = obj.relSignalStrength;
   this.linkSpeed = obj.linkSpeed;
   this.ipAddress = obj.ipAddress;
 }
 MozWifiConnectionInfo.prototype = {
   classID: Components.ID("{83670352-6ed4-4c35-8de9-402296a1959c}"),
   contractID: "@mozilla.org/mozwificonnectioninfo;1",
   QueryInterface: XPCOMUtils.generateQI([Ci.nsISupports])
 }
 function DOMWifiManager() {
   this.defineEventHandlerGetterSetter("onstatuschange");
   this.defineEventHandlerGetterSetter("onconnectionInfoUpdate");
   this.defineEventHandlerGetterSetter("onenabled");
   this.defineEventHandlerGetterSetter("ondisabled");
 }
 DOMWifiManager.prototype = {
   __proto__: DOMRequestIpcHelper.prototype,
   classDescription: "DOMWifiManager",
   classID: DOMWIFIMANAGER_CID,
   contractID: DOMWIFIMANAGER_CONTRACTID,
   QueryInterface: XPCOMUtils.generateQI([Ci.nsIDOMGlobalPropertyInitializer,
                                          Ci.nsISupportsWeakReference,
                                          Ci.nsIObserver]),
   // nsIDOMGlobalPropertyInitializer implementation
   init: function(aWindow) {
     // Maintain this state for synchronous APIs.
     this._currentNetwork = null;
     this._connectionStatus = "disconnected";
     this._enabled = false;
     this._lastConnectionInfo = null;
     const messages = ["WifiManager:getNetworks:Return:OK", "WifiManager:getNetworks:Return:NO",
                       "WifiManager:getKnownNetworks:Return:OK", "WifiManager:getKnownNetworks:Return:NO",
                       "WifiManager:associate:Return:OK", "WifiManager:associate:Return:NO",
                       "WifiManager:forget:Return:OK", "WifiManager:forget:Return:NO",
                       "WifiManager:wps:Return:OK", "WifiManager:wps:Return:NO",
                       "WifiManager:setPowerSavingMode:Return:OK", "WifiManager:setPowerSavingMode:Return:NO",
                       "WifiManager:setHttpProxy:Return:OK", "WifiManager:setHttpProxy:Return:NO",
                       "WifiManager:setStaticIpMode:Return:OK", "WifiManager:setStaticIpMode:Return:NO",
                       "WifiManager:wifiDown", "WifiManager:wifiUp",
                       "WifiManager:onconnecting", "WifiManager:onassociate",
                       "WifiManager:onconnect", "WifiManager:ondisconnect",
                       "WifiManager:onwpstimeout", "WifiManager:onwpsfail",
                       "WifiManager:onwpsoverlap", "WifiManager:connectionInfoUpdate",
                       "WifiManager:onconnectingfailed"];
     this.initDOMRequestHelper(aWindow, messages);
     this._mm = Cc["@mozilla.org/childprocessmessagemanager;1"].getService(Ci.nsISyncMessageSender);
     var state = this._mm.sendSyncMessage("WifiManager:getState")[0];
     if (state) {
       this._currentNetwork = this._convertWifiNetwork(state.network);
       this._lastConnectionInfo = this._convertConnectionInfo(state.connectionInfo);
       this._enabled = state.enabled;
       this._connectionStatus = state.status;
       this._macAddress = state.macAddress;
     } else {
       this._currentNetwork = null;
       this._lastConnectionInfo = null;
       this._enabled = false;
       this._connectionStatus = "disconnected";
       this._macAddress = "";
     }
   },
   _convertWifiNetworkToJSON: function(aNetwork) {
     let json = {};
     for (let key in aNetwork) {
       // In WifiWorker.js there are lots of check using "key in network".
       // So if the value of any property of WifiNetwork is undefined, do not clone it.
       if (aNetwork[key] != undefined) {
         json[key] = aNetwork[key];
       }
     }
     return json;
   },
   _convertWifiNetwork: function(aNetwork) {
     let network = aNetwork ? new this._window.MozWifiNetwork(aNetwork) : null;
     return network;
   },
   _convertWifiNetworks: function(aNetworks) {
     let networks = [];
     for (let i in aNetworks) {
       networks.push(this._convertWifiNetwork(aNetworks[i]));
     }
     return networks;
   },
   _convertConnection: function(aConn) {
     let conn = aConn ? new MozWifiConnection(aConn) : null;
     return conn;
   },
   _convertConnectionInfo: function(aInfo) {
     let info = aInfo ? new MozWifiConnectionInfo(aInfo) : null;
     return info;
   },
   _sendMessageForRequest: function(name, data, request) {
     let id = this.getRequestId(request);
     this._mm.sendAsyncMessage(name, { data: data, rid: id, mid: this._id });
   },
   receiveMessage: function(aMessage) {
     let msg = aMessage.json;
     if (msg.mid && msg.mid != this._id)
       return;
     let request;
     if (msg.rid) {
       request = this.takeRequest(msg.rid);
       if (!request) {
         return;
       }
     }
     switch (aMessage.name) {
       case "WifiManager:getNetworks:Return:OK":
         Services.DOMRequest.fireSuccess(request, this._convertWifiNetworks(msg.data));
         break;
       case "WifiManager:getNetworks:Return:NO":
         Services.DOMRequest.fireError(request, "Unable to scan for networks");
         break;
       case "WifiManager:getKnownNetworks:Return:OK":
         Services.DOMRequest.fireSuccess(request, this._convertWifiNetworks(msg.data));
         break;
       case "WifiManager:getKnownNetworks:Return:NO":
         Services.DOMRequest.fireError(request, "Unable to get known networks");
         break;
       case "WifiManager:associate:Return:OK":
         Services.DOMRequest.fireSuccess(request, true);
         break;
       case "WifiManager:associate:Return:NO":
         Services.DOMRequest.fireError(request, "Unable to add the network");
         break;
       case "WifiManager:forget:Return:OK":
         Services.DOMRequest.fireSuccess(request, true);
         break;
       case "WifiManager:forget:Return:NO":
         Services.DOMRequest.fireError(request, msg.data);
         break;
       case "WifiManager:wps:Return:OK":
         Services.DOMRequest.fireSuccess(request, msg.data);
         break;
       case "WifiManager:wps:Return:NO":
         Services.DOMRequest.fireError(request, msg.data);
         break;
       case "WifiManager:setPowerSavingMode:Return:OK":
         Services.DOMRequest.fireSuccess(request, msg.data);
         break;
       case "WifiManager:setPowerSavingMode:Return:NO":
         Services.DOMRequest.fireError(request, msg.data);
         break;
       case "WifiManager:setHttpProxy:Return:OK":
         Services.DOMRequest.fireSuccess(request, msg.data);
         break;
       case "WifiManager:setHttpProxy:Return:NO":
         Services.DOMRequest.fireError(request, msg.data);
         break;
       case "WifiManager:setStaticIpMode:Return:OK":
         Services.DOMRequest.fireSuccess(request, msg.data);
         break;
       case "WifiManager:setStaticIpMode:Return:NO":
         Services.DOMRequest.fireError(request, msg.data);
         break;
       case "WifiManager:wifiDown":
         this._enabled = false;
         this._currentNetwork = null;
         this._fireEnabledOrDisabled(false);
         break;
       case "WifiManager:wifiUp":
         this._enabled = true;
         this._macAddress = msg.macAddress;
         this._fireEnabledOrDisabled(true);
         break;
       case "WifiManager:onconnecting":
         this._currentNetwork = this._convertWifiNetwork(msg.network);
         this._connectionStatus = "connecting";
         this._fireStatusChangeEvent();
         break;
       case "WifiManager:onassociate":
         this._currentNetwork = this._convertWifiNetwork(msg.network);
         this._connectionStatus = "associated";
         this._fireStatusChangeEvent();
         break;
       case "WifiManager:onconnect":
         this._currentNetwork = this._convertWifiNetwork(msg.network);
         this._connectionStatus = "connected";
         this._fireStatusChangeEvent();
         break;
       case "WifiManager:ondisconnect":
         this._currentNetwork = null;
         this._connectionStatus = "disconnected";
         this._lastConnectionInfo = null;
         this._fireStatusChangeEvent();
         break;
       case "WifiManager:onwpstimeout":
         this._currentNetwork = null;
         this._connectionStatus = "wps-timedout";
         this._lastConnectionInfo = null;
         this._fireStatusChangeEvent();
         break;
       case "WifiManager:onwpsfail":
         this._currentNetwork = null;
         this._connectionStatus = "wps-failed";
         this._lastConnectionInfo = null;
         this._fireStatusChangeEvent();
         break;
       case "WifiManager:onwpsoverlap":
         this._currentNetwork = null;
         this._connectionStatus = "wps-overlapped";
         this._lastConnectionInfo = null;
         this._fireStatusChangeEvent();
         break;
       case "WifiManager:connectionInfoUpdate":
         this._lastConnectionInfo = this._convertConnectionInfo(msg);
         this._fireConnectionInfoUpdate(msg);
         break;
       case "WifiManager:onconnectingfailed":
         this._currentNetwork = null;
         this._connectionStatus = "connectingfailed";
         this._lastConnectionInfo = null;
         this._fireStatusChangeEvent();
         break;
     }
   },
   _fireStatusChangeEvent: function StatusChangeEvent() {
     var event = new this._window.MozWifiStatusChangeEvent("statuschange",
                                                           { network: this._currentNetwork,
                                                             status: this._connectionStatus
                                                           });
     this.__DOM_IMPL__.dispatchEvent(event);
   },
   _fireConnectionInfoUpdate: function onConnectionInfoUpdate(info) {
     var evt = new this._window.MozWifiConnectionInfoEvent("connectioninfoupdate",
                                                           { network: this._currentNetwork,
                                                             signalStrength: info.signalStrength,
                                                             relSignalStrength: info.relSignalStrength,
                                                             linkSpeed: info.linkSpeed,
                                                             ipAddress: info.ipAddress,
                                                           });
     this.__DOM_IMPL__.dispatchEvent(evt);
   },
   _fireEnabledOrDisabled: function enabledDisabled(enabled) {
     var evt = new this._window.Event(enabled ? "enabled" : "disabled");
     this.__DOM_IMPL__.dispatchEvent(evt);
   },
   getNetworks: function getNetworks() {
     var request = this.createRequest();
     this._sendMessageForRequest("WifiManager:getNetworks", null, request);
     return request;
   },
   getKnownNetworks: function getKnownNetworks() {
     var request = this.createRequest();
     this._sendMessageForRequest("WifiManager:getKnownNetworks", null, request);
     return request;
   },
   associate: function associate(network) {
     var request = this.createRequest();
     this._sendMessageForRequest("WifiManager:associate",
                                 this._convertWifiNetworkToJSON(network), request);
     return request;
   },
   forget: function forget(network) {
     var request = this.createRequest();
     this._sendMessageForRequest("WifiManager:forget",
                                 this._convertWifiNetworkToJSON(network), request);
     return request;
   },
   wps: function wps(detail) {
     var request = this.createRequest();
     this._sendMessageForRequest("WifiManager:wps", detail, request);
     return request;
   },
   setPowerSavingMode: function setPowerSavingMode(enabled) {
     var request = this.createRequest();
     this._sendMessageForRequest("WifiManager:setPowerSavingMode", enabled, request);
     return request;
   },
   setHttpProxy: function setHttpProxy(network, info) {
     var request = this.createRequest();
     this._sendMessageForRequest("WifiManager:setHttpProxy",
                                 { network: this._convertWifiNetworkToJSON(network), info:info}, request);
     return request;
   },
   setStaticIpMode: function setStaticIpMode(network, info) {
     var request = this.createRequest();
     this._sendMessageForRequest("WifiManager:setStaticIpMode",
                                 { network: this._convertWifiNetworkToJSON(network), info: info}, request);
     return request;
   },
   get enabled() {
     return this._enabled;
   },
   get macAddress() {
     return this._macAddress;
   },
   get connection() {
     let _connection = this._convertConnection({ status: this._connectionStatus,
                                                 network: this._currentNetwork,
                                               });
     return _connection;
   },
   get connectionInformation() {
     return this._lastConnectionInfo;
   },
   defineEventHandlerGetterSetter: function(name) {
     Object.defineProperty(this, name, {
       get: function() {
         return this.__DOM_IMPL__.getEventHandler(name);
       },
       set: function(handler) {
         this.__DOM_IMPL__.setEventHandler(name, handler);
       }
     });
   },
 };
 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([
   DOMWifiManager, MozWifiNetwork, MozWifiConnection, MozWifiConnectionInfo
 ]);
 let debug;
 if (DEBUG) {
   debug = function (s) {
     dump("-*- DOMWifiManager component: " + s + "\n");
   };
 } else {
   debug = function (s) {};
 }