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Bug 816564 - Silent SMS to Authenticate Device for Mobile Billing. Part 2: mozPaymentProvider. r=vicamo, fabrice
This commit is contained in:
Fernando Jiménez
parent
85874f9c69
commit
9453005d41
@ -9,10 +9,13 @@
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"use strict";
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dump("======================= payment.js ======================= \n");
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let _DEBUG = false;
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function _debug(s) { dump("== Payment flow == " + s + "\n"); }
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_debug("Frame script injected");
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let { classes: Cc, interfaces: Ci, utils: Cu } = Components;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
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"@mozilla.org/childprocessmessagemanager;1",
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@ -26,20 +29,77 @@ XPCOMUtils.defineLazyServiceGetter(this, "uuidgen",
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XPCOMUtils.defineLazyServiceGetter(this, "mobileConnection",
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"@mozilla.org/ril/content-helper;1",
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"nsIMobileConnectionProvider");
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#endif
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XPCOMUtils.defineLazyServiceGetter(this, "smsService",
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"@mozilla.org/sms/smsservice;1",
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"nsISmsService");
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const kSilentSmsReceivedTopic = "silent-sms-received";
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const MOBILEMESSAGECALLBACK_CID =
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Components.ID("{b484d8c9-6be4-4f94-ab60-c9c7ebcc853d}");
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// In order to send messages through nsISmsService, we need to implement
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// nsIMobileMessageCallback, as the WebSMS API implementation is not usable
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// from JS.
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function SilentSmsRequest() {
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}
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SilentSmsRequest.prototype = {
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__exposedProps__: {
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onsuccess: 'rw',
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onerror: 'rw'
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},
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIMobileMessageCallback]),
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classID: MOBILEMESSAGECALLBACK_CID,
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set onsuccess(aSuccessCallback) {
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this._onsuccess = aSuccessCallback;
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},
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set onerror(aErrorCallback) {
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this._onerror = aErrorCallback;
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},
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notifyMessageSent: function notifyMessageSent(aMessage) {
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if (_DEBUG) {
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_debug("Silent message successfully sent");
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}
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this._onsuccess(aMessage);
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},
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notifySendMessageFailed: function notifySendMessageFailed(aError) {
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if (_DEBUG) {
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_debug("Error sending silent message " + aError);
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}
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this._onerror(aError);
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}
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};
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#endif
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const kClosePaymentFlowEvent = "close-payment-flow-dialog";
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let _requestId;
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let gRequestId;
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let gBrowser = Services.wm.getMostRecentWindow("navigator:browser");
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let PaymentProvider = {
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#ifdef MOZ_B2G_RIL
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__exposedProps__: {
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paymentSuccess: 'r',
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paymentFailed: 'r',
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iccIds: 'r'
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iccIds: 'r',
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sendSilentSms: 'r',
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observeSilentSms: 'r',
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removeSilentSmsObserver: 'r'
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},
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#else
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__exposedProps__: {
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paymentSuccess: 'r',
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paymentFailed: 'r'
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},
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#endif
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_closePaymentFlowDialog: function _closePaymentFlowDialog(aCallback) {
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// After receiving the payment provider confirmation about the
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@ -47,8 +107,7 @@ let PaymentProvider = {
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// payment flow dialog and return to the caller application.
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let id = kClosePaymentFlowEvent + "-" + uuidgen.generateUUID().toString();
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let browser = Services.wm.getMostRecentWindow("navigator:browser");
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let content = browser.getContentWindow();
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let content = gBrowser.getContentWindow();
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if (!content) {
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return;
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}
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@ -56,7 +115,7 @@ let PaymentProvider = {
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let detail = {
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type: kClosePaymentFlowEvent,
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id: id,
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requestId: _requestId
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requestId: gRequestId
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};
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// In order to avoid race conditions, we wait for the UI to notify that
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@ -77,49 +136,167 @@ let PaymentProvider = {
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glue.cleanup();
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});
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browser.shell.sendChromeEvent(detail);
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gBrowser.shell.sendChromeEvent(detail);
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#ifdef MOZ_B2G_RIL
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this._cleanUp();
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#endif
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},
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paymentSuccess: function paymentSuccess(aResult) {
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if (_DEBUG) {
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_debug("paymentSuccess " + aResult);
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}
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PaymentProvider._closePaymentFlowDialog(function notifySuccess() {
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if (!_requestId) {
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if (!gRequestId) {
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return;
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}
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cpmm.sendAsyncMessage("Payment:Success", { result: aResult,
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requestId: _requestId });
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requestId: gRequestId });
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});
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},
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paymentFailed: function paymentFailed(aErrorMsg) {
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if (_DEBUG) {
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_debug("paymentFailed " + aErrorMsg);
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}
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PaymentProvider._closePaymentFlowDialog(function notifyError() {
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if (!_requestId) {
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if (!gRequestId) {
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return;
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}
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cpmm.sendAsyncMessage("Payment:Failed", { errorMsg: aErrorMsg,
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requestId: _requestId });
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requestId: gRequestId });
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});
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},
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get iccIds() {
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#ifdef MOZ_B2G_RIL
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get iccIds() {
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// Until bug 814629 is done, we only have support for a single SIM, so we
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// can only provide a single ICC ID. However, we return an array so the
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// payment provider facing API won't need to change once we support
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// multiple SIMs.
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return [mobileConnection.iccInfo.iccid];
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#else
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return null;
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#endif
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},
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_silentNumbers: null,
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_silentSmsObservers: null,
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sendSilentSms: function sendSilentSms(aNumber, aMessage) {
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if (_DEBUG) {
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_debug("Sending silent message " + aNumber + " - " + aMessage);
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}
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let request = new SilentSmsRequest();
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smsService.send(aNumber, aMessage, true, request);
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return request;
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},
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observeSilentSms: function observeSilentSms(aNumber, aCallback) {
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if (_DEBUG) {
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_debug("observeSilentSms " + aNumber);
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}
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if (!this._silentSmsObservers) {
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this._silentSmsObservers = {};
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this._silentNumbers = [];
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Services.obs.addObserver(this._onSilentSms.bind(this),
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kSilentSmsReceivedTopic,
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false);
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}
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if (!this._silentSmsObservers[aNumber]) {
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this._silentSmsObservers[aNumber] = [];
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this._silentNumbers.push(aNumber);
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smsService.addSilentNumber(aNumber);
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}
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if (this._silentSmsObservers[aNumber].indexOf(aCallback) == -1) {
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this._silentSmsObservers[aNumber].push(aCallback);
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}
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},
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removeSilentSmsObserver: function removeSilentSmsObserver(aNumber, aCallback) {
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if (_DEBUG) {
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_debug("removeSilentSmsObserver " + aNumber);
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}
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if (!this._silentSmsObservers || !this._silentSmsObservers[aNumber]) {
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if (_DEBUG) {
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_debug("No observers for " + aNumber);
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}
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return;
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}
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let index = this._silentSmsObservers[aNumber].indexOf(aCallback);
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if (index != -1) {
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this._silentSmsObservers[aNumber].splice(index, 1);
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if (this._silentSmsObservers[aNumber].length == 0) {
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this._silentSmsObservers[aNumber] = null;
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this._silentNumbers.splice(this._silentNumbers.indexOf(aNumber), 1);
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smsService.removeSilentNumber(aNumber);
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}
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} else if (_DEBUG) {
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_debug("No callback found for " + aNumber);
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}
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},
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_onSilentSms: function _onSilentSms(aSubject, aTopic, aData) {
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if (_DEBUG) {
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_debug("Got silent message! " + aSubject.sender + " - " + aSubject.body);
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}
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let number = aSubject.sender;
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if (!number || this._silentNumbers.indexOf(number) == -1) {
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if (_DEBUG) {
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_debug("No observers for " + number);
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}
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return;
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}
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this._silentSmsObservers[number].forEach(function(callback) {
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callback(aSubject);
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});
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},
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_cleanUp: function _cleanUp() {
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if (_DEBUG) {
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_debug("Cleaning up!");
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}
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if (!this._silentNumbers) {
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return;
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}
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while (this._silentNumbers.length) {
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let number = this._silentNumbers.pop();
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smsService.removeSilentNumber(number);
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}
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this._silentNumbers = null;
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this._silentSmsObservers = null;
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Services.obs.removeObserver(this._onSilentSms, kSilentSmsReceivedTopic);
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}
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#endif
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};
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// We save the identifier of the DOM request, so we can dispatch the results
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// of the payment flow to the appropriate content process.
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addMessageListener("Payment:LoadShim", function receiveMessage(aMessage) {
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_requestId = aMessage.json.requestId;
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gRequestId = aMessage.json.requestId;
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});
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addEventListener("DOMWindowCreated", function(e) {
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content.wrappedJSObject.mozPaymentProvider = PaymentProvider;
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});
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#ifdef MOZ_B2G_RIL
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// If the trusted dialog is not closed via paymentSuccess or paymentFailed
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// a mozContentEvent with type 'cancel' is sent from the UI. We need to listen
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// for this event to clean up the silent sms observers if any exists.
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gBrowser.getContentWindow().addEventListener("mozContentEvent", function(e) {
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if (e.detail.type === "cancel") {
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PaymentProvider._cleanUp();
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}
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});
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#endif
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