gecko-dev/dom/payment/PaymentProvider.js

294 lines
8.9 KiB
JavaScript
Raw Normal View History

/* 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");
XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
"@mozilla.org/childprocessmessagemanager;1",
"nsIMessageSender");
XPCOMUtils.defineLazyServiceGetter(this, "uuidgen",
"@mozilla.org/uuid-generator;1",
"nsIUUIDGenerator");
const PREF_DEBUG = "dom.payment.debug";
let _debug;
try {
_debug = Services.prefs.getPrefType(PREF_DEBUG) == Ci.nsIPrefBranch.PREF_BOOL
&& Services.prefs.getBoolPref(PREF_DEBUG);
} catch(e) {
_debug = false;
}
function DEBUG(s) {
if (!_debug) {
return;
}
dump("== Payment Provider == " + s + "\n");
}
function DEBUG_E(s) {
dump("== Payment Provider ERROR == " + s + "\n");
}
const kPaymentFlowCancelled = "payment-flow-cancelled";
function PaymentProvider() {
}
PaymentProvider.prototype = {
init: function(aWindow) {
let docshell = aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShell);
this._requestId = docshell.paymentRequestId;
this._oncancelObserver = this.oncancel.bind(this);
Services.obs.addObserver(this._oncancelObserver,
kPaymentFlowCancelled,
false);
this._strategy = Cc["@mozilla.org/payment/provider-strategy;1"]
.createInstance(Ci.nsIPaymentProviderStrategy);
this._window = aWindow;
},
paymentSuccess: function(aResult) {
_debug && DEBUG("paymentSuccess " + aResult);
let glue = Cc["@mozilla.org/payment/ui-glue;1"]
.createInstance(Ci.nsIPaymentUIGlue);
glue.closePaymentFlow(this._requestId).then(() => {
if (!this._requestId) {
return;
}
cpmm.sendAsyncMessage("Payment:Success", { result: aResult,
requestId: this._requestId });
});
},
paymentFailed: function(aError) {
_debug && DEBUG("paymentFailed " + aError);
let glue = Cc["@mozilla.org/payment/ui-glue;1"]
.createInstance(Ci.nsIPaymentUIGlue);
glue.closePaymentFlow(this._requestId).then(() => {
if (!this._requestId) {
return;
}
cpmm.sendAsyncMessage("Payment:Failed", { errorMsg: aError,
requestId: this._requestId });
});
},
get paymentServiceId() {
return this._strategy.paymentServiceId;
},
set paymentServiceId(aServiceId) {
this._strategy.paymentServiceId = aServiceId;
},
/**
* We expose to the payment provider the information of all the SIMs
* available in the device. iccInfo is an object of this form:
* {
* "serviceId1": {
* mcc: <string>,
* mnc: <string>,
* iccId: <string>,
* dataPrimary: <boolean>
* },
* "serviceIdN": {...}
* }
*/
get iccInfo() {
return this._strategy.iccInfo;
},
oncancel: function() {
_debug && DEBUG("Cleaning up!");
this._strategy.cleanup();
Services.obs.removeObserver(this._oncancelObserver, kPaymentFlowCancelled);
if (this._cleanup) {
this._cleanup();
}
},
classID: Components.ID("{82144756-72ab-45b7-8621-f3dad431dd2f}"),
contractID: "@mozilla.org/payment/provider;1",
QueryInterface: XPCOMUtils.generateQI([Ci.nsISupports,
Ci.nsIObserver,
Ci.nsIDOMGlobalPropertyInitializer])
};
#if defined(MOZ_B2G_RIL) || defined(MOZ_WIDGET_ANDROID)
XPCOMUtils.defineLazyServiceGetter(this, "smsService",
"@mozilla.org/sms/smsservice;1",
"nsISmsService");
const kSilentSmsReceivedTopic = "silent-sms-received";
// In order to send messages through nsISmsService, we need to implement
// nsIMobileMessageCallback, as the WebSMS API implementation is not usable
// from JS.
function SilentSmsRequest(aDOMRequest) {
this.request = aDOMRequest;
}
SilentSmsRequest.prototype = {
QueryInterface: XPCOMUtils.generateQI([Ci.nsIMobileMessageCallback]),
classID: Components.ID("{1d58889c-5660-4cca-a8fd-97ef63e5d3b2}"),
notifyMessageSent: function notifyMessageSent(aMessage) {
_debug && DEBUG("Silent message successfully sent");
Services.DOMRequest.fireSuccessAsync(this.request, aMessage);
},
notifySendMessageFailed: function notifySendMessageFailed(aError) {
DEBUG_E("Error sending silent message " + aError);
Services.DOMRequest.fireErrorAsync(this.request, aError);
}
};
PaymentProvider.prototype._silentNumbers = null;
PaymentProvider.prototype._silentSmsObservers = null;
PaymentProvider.prototype.sendSilentSms = function(aNumber, aMessage) {
_debug && DEBUG("Sending silent message " + aNumber + " - " + aMessage);
let request = Services.DOMRequest.createRequest(this._window);
if (this._strategy.paymentServiceId === null) {
DEBUG_E("No payment service ID set. Cannot send silent SMS");
Services.DOMRequest.fireErrorAsync(request,
"NO_PAYMENT_SERVICE_ID");
return request;
}
let smsRequest = new SilentSmsRequest(request);
smsService.send(this._strategy.paymentServiceId, aNumber, aMessage, true,
smsRequest);
return request;
};
PaymentProvider.prototype.observeSilentSms = function(aNumber, aCallback) {
_debug && DEBUG("observeSilentSms " + aNumber);
if (!this._silentSmsObservers) {
this._silentSmsObservers = {};
this._silentNumbers = [];
this._onSilentSmsObserver = this._onSilentSms.bind(this);
Services.obs.addObserver(this._onSilentSmsObserver,
kSilentSmsReceivedTopic,
false);
}
if (!this._silentSmsObservers[aNumber]) {
this._silentSmsObservers[aNumber] = [];
this._silentNumbers.push(aNumber);
smsService.addSilentNumber(aNumber);
}
if (this._silentSmsObservers[aNumber].indexOf(aCallback) == -1) {
this._silentSmsObservers[aNumber].push(aCallback);
}
return;
};
PaymentProvider.prototype.removeSilentSmsObserver = function(aNumber, aCallback) {
_debug && DEBUG("removeSilentSmsObserver " + aNumber);
if (!this._silentSmsObservers || !this._silentSmsObservers[aNumber]) {
_debug && DEBUG("No observers for " + aNumber);
return;
}
let index = this._silentSmsObservers[aNumber].indexOf(aCallback);
if (index != -1) {
this._silentSmsObservers[aNumber].splice(index, 1);
if (this._silentSmsObservers[aNumber].length == 0) {
this._silentSmsObservers[aNumber] = null;
this._silentNumbers.splice(this._silentNumbers.indexOf(aNumber), 1);
smsService.removeSilentNumber(aNumber);
}
} else if (_debug) {
DEBUG("No callback found for " + aNumber);
}
return;
};
PaymentProvider.prototype._onSilentSms = function(aSubject, aTopic, aData) {
_debug && DEBUG("Got silent message! " + aSubject.sender + " - " + aSubject.body);
let number = aSubject.sender;
if (!number || this._silentNumbers.indexOf(number) == -1) {
_debug && DEBUG("No observers for " + number);
return;
}
// If the service ID is null it means that the payment provider asked the
// user for her MSISDN, so we are in a MT only SMS auth flow. In this case
// we manually set the service ID to the one corresponding with the SIM
// that received the SMS.
if (this._strategy.paymentServiceId === null) {
let i = 0;
while(i < gRil.numRadioInterfaces) {
if (this.iccInfo[i].iccId === aSubject.iccId) {
this._strategy.paymentServiceId = i;
break;
}
i++;
}
}
this._silentSmsObservers[number].forEach(function(callback) {
callback(aSubject);
});
};
PaymentProvider.prototype._cleanup = function() {
if (!this._silentNumbers) {
return;
}
while (this._silentNumbers.length) {
let number = this._silentNumbers.pop();
smsService.removeSilentNumber(number);
}
this._silentNumbers = null;
this._silentSmsObservers = null;
Services.obs.removeObserver(this._onSilentSmsObserver,
kSilentSmsReceivedTopic);
};
#else
PaymentProvider.prototype.sendSilentSms = function(aNumber, aMessage) {
throw Cr.NS_ERROR_NOT_IMPLEMENTED;
};
PaymentProvider.prototype.observeSilentSms = function(aNumber, aCallback) {
throw Cr.NS_ERROR_NOT_IMPLEMENTED;
};
PaymentProvider.prototype.removeSilentSmsObserver = function(aNumber, aCallback) {
throw Cr.NS_ERROR_NOT_IMPLEMENTED;
};
#endif
this.NSGetFactory = XPCOMUtils.generateNSGetFactory([PaymentProvider]);