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;
michael@0: 
michael@0: // interface MozWifiP2pGroupOwner implementation.
michael@0: 
michael@0: function MozWifiP2pGroupOwner(aGo) {
michael@0:   this.groupName = aGo.groupName;
michael@0:   this.macAddress = aGo.macAddress;
michael@0:   this.ipAddress = aGo.ipAddress;
michael@0:   this.passphrase = aGo.passphrase;
michael@0:   this.ssid = aGo.ssid;
michael@0:   this.wpsCapabilities = aGo.wpsCapabilities;
michael@0:   this.freq = aGo.freq;
michael@0:   this.isLocal = aGo.isLocal;
michael@0: }
michael@0: 
michael@0: MozWifiP2pGroupOwner.prototype = {
michael@0:   classID: Components.ID("{a9b81450-349d-11e3-aa6e-0800200c9a66}"),
michael@0:   contractID: "@mozilla.org/wifip2pgroupowner;1",
michael@0:   QueryInterface: XPCOMUtils.generateQI([Ci.nsISupports])
michael@0: };
michael@0: 
michael@0: // interface MozWifiP2pManager implementation.
michael@0: 
michael@0: const MOZ_WIFIP2PMANAGER_CONTRACTID = "@mozilla.org/wifip2pmanager;1";
michael@0: const MOZ_WIFIP2PMANAGER_CID        = Components.ID("{8d9125a0-3498-11e3-aa6e-0800200c9a66}");
michael@0: 
michael@0: function MozWifiP2pManager() {
michael@0:   this.defineEventHandlerGetterSetter("onstatuschange");
michael@0:   this.defineEventHandlerGetterSetter("onpeerinfoupdate");
michael@0:   this.defineEventHandlerGetterSetter("onenabled");
michael@0:   this.defineEventHandlerGetterSetter("ondisabled");
michael@0: 
michael@0:   this.currentPeer = null;
michael@0:   this.enabled = false;
michael@0:   this.groupOwner = null;
michael@0: }
michael@0: 
michael@0: // For smaller, read-only APIs, we expose any property that doesn't begin with
michael@0: // an underscore.
michael@0: function exposeReadOnly(obj) {
michael@0:   let exposedProps = {};
michael@0:   for (let i in obj) {
michael@0:     if (i[0] === "_") {
michael@0:       continue;
michael@0:     }
michael@0:     exposedProps[i] = "r";
michael@0:   }
michael@0: 
michael@0:   obj.__exposedProps__ = exposedProps;
michael@0:   return obj;
michael@0: }
michael@0: 
michael@0: function debug(msg) {
michael@0:   if (DEBUG) {
michael@0:     dump('-------------- MozWifiP2pManager: ' + msg);
michael@0:   }
michael@0: }
michael@0: 
michael@0: MozWifiP2pManager.prototype = {
michael@0:   __proto__: DOMRequestIpcHelper.prototype,
michael@0: 
michael@0:   classID:        MOZ_WIFIP2PMANAGER_CID,
michael@0:   contractID:     MOZ_WIFIP2PMANAGER_CONTRACTID,
michael@0:   QueryInterface: XPCOMUtils.generateQI([Ci.nsIDOMGlobalPropertyInitializer,
michael@0:                                          Ci.nsISupportsWeakReference,
michael@0:                                          Ci.nsIObserver,
michael@0:                                          Ci.nsISupports]),
michael@0: 
michael@0:   //
michael@0:   // nsIDOMGlobalPropertyInitializer implementation.
michael@0:   //
michael@0: 
michael@0:   init: function(aWindow) {
michael@0:     const messages = ["WifiP2pManager:setScanEnabled:Return:OK",
michael@0:                       "WifiP2pManager:setScanEnabled:Return:NO",
michael@0:                       "WifiP2pManager:getPeerList:Return:OK",
michael@0:                       "WifiP2pManager:getPeerList:Return:NO",
michael@0:                       "WifiP2pManager:connect:Return:OK",
michael@0:                       "WifiP2pManager:connect:Return:NO",
michael@0:                       "WifiP2pManager:disconnect:Return:OK",
michael@0:                       "WifiP2pManager:disconnect:Return:NO",
michael@0:                       "WifiP2pManager:setPairingConfirmation:Return",
michael@0:                       "WifiP2pManager:setDeviceName:Return:OK",
michael@0:                       "WifiP2pManager:setDeviceName:Return:NO",
michael@0: 
michael@0:                       "WifiP2pManager:p2pDown",
michael@0:                       "WifiP2pManager:p2pUp",
michael@0:                       "WifiP2pManager:onconnecting",
michael@0:                       "WifiP2pManager:onconnected",
michael@0:                       "WifiP2pManager:ondisconnected",
michael@0:                       "WifiP2pManager:ongroupnstop",
michael@0:                       "WifiP2pManager:onconnectingfailed",
michael@0:                       "WifiP2pManager:onwpstimeout",
michael@0:                       "WifiP2pManager:onwpsfail",
michael@0:                       "WifiP2pManager:onpeerinfoupdate",
michael@0:                       ];
michael@0: 
michael@0:     this.initDOMRequestHelper(aWindow, messages);
michael@0:     this._mm = Cc["@mozilla.org/childprocessmessagemanager;1"].getService(Ci.nsISyncMessageSender);
michael@0: 
michael@0:     // Notify the internal a new DOM mananger is created.
michael@0:     let state = this._mm.sendSyncMessage("WifiP2pManager:getState")[0];
michael@0:     if (state) {
michael@0:       debug('State: ' + JSON.stringify(state));
michael@0:     } else {
michael@0:       debug('Failed to get state');
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   uninit: function() {
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: 
michael@0:     let request;
michael@0:     switch (aMessage.name) {
michael@0:      case "WifiP2pManager:setScanEnabled:Return:OK":
michael@0:         request = this.takeRequest(msg.rid);
michael@0:         Services.DOMRequest.fireSuccess(request, exposeReadOnly(msg.data));
michael@0:         break;
michael@0: 
michael@0:       case "WifiP2pManager:setScanEnabled:Return:NO":
michael@0:         request = this.takeRequest(msg.rid);
michael@0:         Services.DOMRequest.fireError(request, "Unable to enable/disable Wifi P2P peer discovery.");
michael@0:         break;
michael@0: 
michael@0:      case "WifiP2pManager:getPeerList:Return:OK":
michael@0:         request = this.takeRequest(msg.rid);
michael@0:         Services.DOMRequest.fireSuccess(request, msg.data);
michael@0:         break;
michael@0: 
michael@0:       case "WifiP2pManager:getPeerList:Return:NO":
michael@0:         request = this.takeRequest(msg.rid);
michael@0:         Services.DOMRequest.fireError(request, "Unable to disable Wifi P2P peer discovery.");
michael@0:         break;
michael@0: 
michael@0:       case "WifiP2pManager:connect:Return:OK":
michael@0:         request = this.takeRequest(msg.rid);
michael@0:         Services.DOMRequest.fireSuccess(request, exposeReadOnly(msg.data));
michael@0:         break;
michael@0: 
michael@0:       case "WifiP2pManager:connect:Return:NO":
michael@0:         request = this.takeRequest(msg.rid);
michael@0:         Services.DOMRequest.fireError(request, "Unable to connect to Wifi P2P peer.");
michael@0:         break;
michael@0: 
michael@0:       case "WifiP2pManager:disconnect:Return:OK":
michael@0:         request = this.takeRequest(msg.rid);
michael@0:         Services.DOMRequest.fireSuccess(request, exposeReadOnly(msg.data));
michael@0:         break;
michael@0: 
michael@0:       case "WifiP2pManager:disconnect:Return:NO":
michael@0:         request = this.takeRequest(msg.rid);
michael@0:         Services.DOMRequest.fireError(request, "Unable to disconnect to Wifi P2P peer.");
michael@0:         break;
michael@0: 
michael@0:       case "WifiP2pManager:setDeviceName:Return:OK":
michael@0:         request = this.takeRequest(msg.rid);
michael@0:         Services.DOMRequest.fireSuccess(request, exposeReadOnly(msg.data));
michael@0:         break;
michael@0: 
michael@0:       case "WifiP2pManager:setDeviceName:Return:NO":
michael@0:         request = this.takeRequest(msg.rid);
michael@0:         Services.DOMRequest.fireError(request, "Unable to set device name.");
michael@0:         break;
michael@0: 
michael@0:       case "WifiP2pManager:p2pDown":
michael@0:         this.enabled = false;
michael@0:         this.currentPeer = null;
michael@0:         this._fireEnabledOrDisabled(false);
michael@0:         break;
michael@0: 
michael@0:       case "WifiP2pManager:p2pUp":
michael@0:         this.enabled = true;
michael@0:         this._fireEnabledOrDisabled(true);
michael@0:         break;
michael@0: 
michael@0:       case "WifiP2pManager:onconnecting":
michael@0:         debug('onconnecting with peer: ' + JSON.stringify(msg.peer));
michael@0:         this.currentPeer = msg.peer;
michael@0:         this._fireStatusChangeEvent(msg.peer.address);
michael@0:         break;
michael@0: 
michael@0:       case "WifiP2pManager:onconnected":
michael@0:         debug('onconnected with peer: ' + JSON.stringify(msg.peer));
michael@0:         this.currentPeer = msg.peer;
michael@0:         this.groupOwner = new MozWifiP2pGroupOwner(msg.groupOwner);
michael@0:         this._fireStatusChangeEvent(msg.peer.address);
michael@0:         break;
michael@0: 
michael@0:       case "WifiP2pManager:ondisconnected":
michael@0:         debug('ondisconnected with peer: ' + JSON.stringify(msg.peer));
michael@0:         this.currentPeer = null;
michael@0:         this.groupOwner = null;
michael@0:         this._fireStatusChangeEvent(msg.peer.address);
michael@0:         break;
michael@0: 
michael@0:       case "WifiP2pManager:onconnectingfailed":
michael@0:         this._fireStatusChangeEvent(null);
michael@0:         break;
michael@0: 
michael@0:       case "WifiP2pManager:onwpstimeout":
michael@0:         this._fireStatusChangeEvent(null);
michael@0:         break;
michael@0: 
michael@0:       case "WifiP2pManager:onwpsfail":
michael@0:         this._fireStatusChangeEvent(null);
michael@0:         break;
michael@0: 
michael@0:       case "WifiP2pManager:onpeerinfoupdate":
michael@0:         this._firePeerInfoUpdateEvent();
michael@0:         break;
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   _firePeerInfoUpdateEvent: function PeerInfoUpdate() {
michael@0:     let evt = new this._window.Event("peerinfoupdate");
michael@0:     this.__DOM_IMPL__.dispatchEvent(evt);
michael@0:   },
michael@0: 
michael@0:   _fireStatusChangeEvent: function WifiP2pStatusChange(peerAddress) {
michael@0:     let evt = new this._window.MozWifiP2pStatusChangeEvent("statuschange",
michael@0:                                                            { peerAddress: peerAddress });
michael@0:     this.__DOM_IMPL__.dispatchEvent(evt);
michael@0:   },
michael@0: 
michael@0:   _fireEnabledOrDisabled: function enabledDisabled(enabled) {
michael@0:     let evt = new this._window.Event(enabled ? "enabled" : "disabled");
michael@0:     this.__DOM_IMPL__.dispatchEvent(evt);
michael@0:   },
michael@0: 
michael@0:   //
michael@0:   // WifiP2pManager.webidl implementation.
michael@0:   //
michael@0: 
michael@0:   enableScan: function () {
michael@0:     let request = this.createRequest();
michael@0:     this._sendMessageForRequest("WifiP2pManager:enableScan", null, request);
michael@0:     return request;
michael@0:   },
michael@0: 
michael@0:   disableScan: function () {
michael@0:     let request = this.createRequest();
michael@0:     this._sendMessageForRequest("WifiP2pManager:disableScan", null, request);
michael@0:     return request;
michael@0:   },
michael@0: 
michael@0:   setScanEnabled: function(enabled) {
michael@0:     let request = this.createRequest();
michael@0:     this._sendMessageForRequest("WifiP2pManager:setScanEnabled", enabled, request);
michael@0:     return request;
michael@0:   },
michael@0: 
michael@0:   connect: function (address, wpsMethod, goIntent) {
michael@0:     let request = this.createRequest();
michael@0:     let connectionInfo = { address: address, wpsMethod: wpsMethod, goIntent: goIntent };
michael@0:     this._sendMessageForRequest("WifiP2pManager:connect", connectionInfo, request);
michael@0:     return request;
michael@0:   },
michael@0: 
michael@0:   disconnect: function (address) {
michael@0:     let request = this.createRequest();
michael@0:     this._sendMessageForRequest("WifiP2pManager:disconnect", address, request);
michael@0:     return request;
michael@0:   },
michael@0: 
michael@0:   getPeerList: function () {
michael@0:     let request = this.createRequest();
michael@0:     this._sendMessageForRequest("WifiP2pManager:getPeerList", null, request);
michael@0:     return request;
michael@0:   },
michael@0: 
michael@0:   setPairingConfirmation: function (accepted, pin) {
michael@0:     let request = this.createRequest();
michael@0:     let result = { accepted: accepted, pin: pin };
michael@0:     this._sendMessageForRequest("WifiP2pManager:setPairingConfirmation", result, request);
michael@0:     return request;
michael@0:   },
michael@0: 
michael@0:   setDeviceName: function(newDeviceName) {
michael@0:     let request = this.createRequest();
michael@0:     this._sendMessageForRequest("WifiP2pManager:setDeviceName", newDeviceName, request);
michael@0:     return request;
michael@0:   },
michael@0: 
michael@0:   // Helpers.
michael@0:   defineEventHandlerGetterSetter: function(event) {
michael@0:     Object.defineProperty(this, event, {
michael@0:       get: function() {
michael@0:         return this.__DOM_IMPL__.getEventHandler(event);
michael@0:       },
michael@0: 
michael@0:       set: function(handler) {
michael@0:         this.__DOM_IMPL__.setEventHandler(event, handler);
michael@0:       }
michael@0:     });
michael@0:   },
michael@0: };
michael@0: 
michael@0: this.NSGetFactory = XPCOMUtils.generateNSGetFactory([MozWifiP2pManager, MozWifiP2pGroupOwner]);