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