gecko/dom/wifi/DOMWifiP2pManager.js

329 lines
11 KiB
JavaScript

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