gecko-dev/dom/system/gonk/RILContentHelper.js

341 lines
9.7 KiB
JavaScript

/* Copyright 2012 Mozilla Foundation and Mozilla contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
"use strict";
const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
Cu.import("resource://gre/modules/DOMRequestHelper.jsm");
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
/* global RIL */
XPCOMUtils.defineLazyGetter(this, "RIL", function () {
let obj = {};
Cu.import("resource://gre/modules/ril_consts.js", obj);
return obj;
});
const NS_XPCOM_SHUTDOWN_OBSERVER_ID = "xpcom-shutdown";
const NS_PREFBRANCH_PREFCHANGE_TOPIC_ID = "nsPref:changed";
const kPrefRilNumRadioInterfaces = "ril.numRadioInterfaces";
const kPrefRilDebuggingEnabled = "ril.debugging.enabled";
let DEBUG;
function debug(s) {
dump("-*- RILContentHelper: " + s + "\n");
}
const RILCONTENTHELPER_CID =
Components.ID("{472816e1-1fd6-4405-996c-806f9ea68174}");
const RIL_IPC_MSG_NAMES = [
"RIL:ReadIccContacts",
"RIL:UpdateIccContact",
];
/* global cpmm */
XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
"@mozilla.org/childprocessmessagemanager;1",
"nsISyncMessageSender");
/* global UUIDGenerator */
XPCOMUtils.defineLazyServiceGetter(this, "UUIDGenerator",
"@mozilla.org/uuid-generator;1",
"nsIUUIDGenerator");
/* global gNumRadioInterfaces */
XPCOMUtils.defineLazyGetter(this, "gNumRadioInterfaces", function() {
let appInfo = Cc["@mozilla.org/xre/app-info;1"];
let isParentProcess = !appInfo || appInfo.getService(Ci.nsIXULRuntime)
.processType == Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT;
if (isParentProcess) {
let ril = { numRadioInterfaces: 0 };
try {
ril = Cc["@mozilla.org/ril;1"].getService(Ci.nsIRadioInterfaceLayer);
} catch(e) {}
return ril.numRadioInterfaces;
}
return Services.prefs.getIntPref(kPrefRilNumRadioInterfaces);
});
function RILContentHelper() {
this.updateDebugFlag();
this.numClients = gNumRadioInterfaces;
if (DEBUG) debug("Number of clients: " + this.numClients);
this.initDOMRequestHelper(/* aWindow */ null, RIL_IPC_MSG_NAMES);
this._windowsMap = [];
Services.obs.addObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID, false);
Services.prefs.addObserver(kPrefRilDebuggingEnabled, this, false);
}
RILContentHelper.prototype = {
__proto__: DOMRequestIpcHelper.prototype,
QueryInterface: XPCOMUtils.generateQI([Ci.nsIIccProvider,
Ci.nsIObserver,
Ci.nsISupportsWeakReference]),
classID: RILCONTENTHELPER_CID,
classInfo: XPCOMUtils.generateCI({classID: RILCONTENTHELPER_CID,
classDescription: "RILContentHelper",
interfaces: [Ci.nsIIccProvider]}),
updateDebugFlag: function() {
try {
DEBUG = RIL.DEBUG_CONTENT_HELPER ||
Services.prefs.getBoolPref(kPrefRilDebuggingEnabled);
} catch (e) {}
},
_windowsMap: null,
/**
* nsIIccProvider
*/
readContacts: function(clientId, window, contactType) {
if (window == null) {
throw Components.Exception("Can't get window object",
Cr.NS_ERROR_UNEXPECTED);
}
let request = Services.DOMRequest.createRequest(window);
let requestId = this.getRequestId(request);
this._windowsMap[requestId] = window;
cpmm.sendAsyncMessage("RIL:ReadIccContacts", {
clientId: clientId,
data: {
requestId: requestId,
contactType: contactType
}
});
return request;
},
updateContact: function(clientId, window, contactType, contact, pin2) {
if (window == null) {
throw Components.Exception("Can't get window object",
Cr.NS_ERROR_UNEXPECTED);
}
let request = Services.DOMRequest.createRequest(window);
let requestId = this.getRequestId(request);
this._windowsMap[requestId] = window;
// Parsing nsDOMContact to Icc Contact format
let iccContact = {};
if (Array.isArray(contact.name) && contact.name[0]) {
iccContact.alphaId = contact.name[0];
}
if (Array.isArray(contact.tel)) {
iccContact.number = contact.tel[0] && contact.tel[0].value;
let telArray = contact.tel.slice(1);
let length = telArray.length;
if (length > 0) {
iccContact.anr = [];
}
for (let i = 0; i < telArray.length; i++) {
iccContact.anr.push(telArray[i].value);
}
}
if (Array.isArray(contact.email) && contact.email[0]) {
iccContact.email = contact.email[0].value;
}
iccContact.contactId = contact.id;
cpmm.sendAsyncMessage("RIL:UpdateIccContact", {
clientId: clientId,
data: {
requestId: requestId,
contactType: contactType,
contact: iccContact,
pin2: pin2
}
});
return request;
},
// nsIObserver
observe: function(subject, topic, data) {
switch (topic) {
case NS_PREFBRANCH_PREFCHANGE_TOPIC_ID:
if (data == kPrefRilDebuggingEnabled) {
this.updateDebugFlag();
}
break;
case NS_XPCOM_SHUTDOWN_OBSERVER_ID:
this.destroyDOMRequestHelper();
Services.obs.removeObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID);
break;
}
},
// nsIMessageListener
fireRequestSuccess: function(requestId, result) {
let request = this.takeRequest(requestId);
if (!request) {
if (DEBUG) {
debug("not firing success for id: " + requestId +
", result: " + JSON.stringify(result));
}
return;
}
if (DEBUG) {
debug("fire request success, id: " + requestId +
", result: " + JSON.stringify(result));
}
Services.DOMRequest.fireSuccess(request, result);
},
dispatchFireRequestSuccess: function(requestId, result) {
let currentThread = Services.tm.currentThread;
currentThread.dispatch(this.fireRequestSuccess.bind(this, requestId, result),
Ci.nsIThread.DISPATCH_NORMAL);
},
fireRequestError: function(requestId, error) {
let request = this.takeRequest(requestId);
if (!request) {
if (DEBUG) {
debug("not firing error for id: " + requestId +
", error: " + JSON.stringify(error));
}
return;
}
if (DEBUG) {
debug("fire request error, id: " + requestId +
", result: " + JSON.stringify(error));
}
Services.DOMRequest.fireError(request, error);
},
dispatchFireRequestError: function(requestId, error) {
let currentThread = Services.tm.currentThread;
currentThread.dispatch(this.fireRequestError.bind(this, requestId, error),
Ci.nsIThread.DISPATCH_NORMAL);
},
fireRequestDetailedError: function(requestId, detailedError) {
let request = this.takeRequest(requestId);
if (!request) {
if (DEBUG) {
debug("not firing detailed error for id: " + requestId +
", detailedError: " + JSON.stringify(detailedError));
}
return;
}
Services.DOMRequest.fireDetailedError(request, detailedError);
},
receiveMessage: function(msg) {
let request;
if (DEBUG) {
debug("Received message '" + msg.name + "': " + JSON.stringify(msg.json));
}
let data = msg.json.data;
let clientId = msg.json.clientId;
switch (msg.name) {
case "RIL:ReadIccContacts":
this.handleReadIccContacts(data);
break;
case "RIL:UpdateIccContact":
this.handleUpdateIccContact(data);
break;
}
},
handleReadIccContacts: function(message) {
if (message.errorMsg) {
this.fireRequestError(message.requestId, message.errorMsg);
return;
}
let window = this._windowsMap[message.requestId];
delete this._windowsMap[message.requestId];
let contacts = message.contacts;
let result = new window.Array();
contacts.forEach(function(c) {
let prop = {name: [c.alphaId], tel: [{value: c.number}]};
if (c.email) {
prop.email = [{value: c.email}];
}
// ANR - Additional Number
let anrLen = c.anr ? c.anr.length : 0;
for (let i = 0; i < anrLen; i++) {
prop.tel.push({value: c.anr[i]});
}
let contact = new window.mozContact(prop);
contact.id = c.contactId;
result.push(contact);
});
this.fireRequestSuccess(message.requestId, result);
},
handleUpdateIccContact: function(message) {
if (message.errorMsg) {
this.fireRequestError(message.requestId, message.errorMsg);
return;
}
let window = this._windowsMap[message.requestId];
delete this._windowsMap[message.requestId];
let iccContact = message.contact;
let prop = {name: [iccContact.alphaId], tel: [{value: iccContact.number}]};
if (iccContact.email) {
prop.email = [{value: iccContact.email}];
}
// ANR - Additional Number
let anrLen = iccContact.anr ? iccContact.anr.length : 0;
for (let i = 0; i < anrLen; i++) {
prop.tel.push({value: iccContact.anr[i]});
}
let contact = new window.mozContact(prop);
contact.id = iccContact.contactId;
this.fireRequestSuccess(message.requestId, contact);
}
};
this.NSGetFactory = XPCOMUtils.generateNSGetFactory([RILContentHelper]);