[Web] Add u2f api from bitwardens repository to skip u2f when it is browser-provided
André
parent
e695ae382c
commit
e3f73f26f1
|
|
@ -4,69 +4,93 @@
|
|||
//license that can be found in the LICENSE file or at
|
||||
//https://developers.google.com/open-source/licenses/bsd
|
||||
|
||||
// ref: https://github.com/google/u2f-ref-code/blob/master/u2f-gae-demo/war/js/u2f-api.js
|
||||
|
||||
/**
|
||||
* @fileoverview The U2F api.
|
||||
*/
|
||||
'use strict';
|
||||
|
||||
|
||||
/**
|
||||
* Modification:
|
||||
* Wrap implementation so that we can exit if window.u2f is already supplied by the browser (see below).
|
||||
*/
|
||||
(function (root) {
|
||||
/**
|
||||
* Modification:
|
||||
* Only continue load this library if window.u2f is not already supplied by the browser.
|
||||
*/
|
||||
var isFirefox = navigator.userAgent.indexOf('Firefox') !== -1 || navigator.userAgent.indexOf('Gecko/') !== -1;
|
||||
var browserImplementsU2f = !!((typeof root.u2f !== 'undefined') && root.u2f.register);
|
||||
|
||||
if (isFirefox && browserImplementsU2f) {
|
||||
root.u2f.isSupported = true;
|
||||
return;
|
||||
}
|
||||
|
||||
/**
|
||||
* Namespace for the U2F api.
|
||||
* @type {Object}
|
||||
*/
|
||||
var u2f = u2f || {};
|
||||
var u2f = root.u2f || {};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Modification:
|
||||
* Check if browser supports U2F API before this wrapper was added.
|
||||
*/
|
||||
u2f.isSupported = !!(((typeof u2f !== 'undefined') && u2f.register) || ((typeof chrome !== 'undefined') && chrome.runtime));
|
||||
|
||||
/**
|
||||
* FIDO U2F Javascript API Version
|
||||
* @number
|
||||
*/
|
||||
var js_api_version;
|
||||
var js_api_version;
|
||||
|
||||
/**
|
||||
/**
|
||||
* The U2F extension id
|
||||
* @const {string}
|
||||
*/
|
||||
// The Chrome packaged app extension ID.
|
||||
// Uncomment this if you want to deploy a server instance that uses
|
||||
// the package Chrome app and does not require installing the U2F Chrome extension.
|
||||
// The Chrome packaged app extension ID.
|
||||
// Uncomment this if you want to deploy a server instance that uses
|
||||
// the package Chrome app and does not require installing the U2F Chrome extension.
|
||||
u2f.EXTENSION_ID = 'kmendfapggjehodndflmmgagdbamhnfd';
|
||||
// The U2F Chrome extension ID.
|
||||
// Uncomment this if you want to deploy a server instance that uses
|
||||
// the U2F Chrome extension to authenticate.
|
||||
// u2f.EXTENSION_ID = 'pfboblefjcgdjicmnffhdgionmgcdmne';
|
||||
// The U2F Chrome extension ID.
|
||||
// Uncomment this if you want to deploy a server instance that uses
|
||||
// the U2F Chrome extension to authenticate.
|
||||
// u2f.EXTENSION_ID = 'pfboblefjcgdjicmnffhdgionmgcdmne';
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Message types for messsages to/from the extension
|
||||
* @const
|
||||
* @enum {string}
|
||||
*/
|
||||
u2f.MessageTypes = {
|
||||
u2f.MessageTypes = {
|
||||
'U2F_REGISTER_REQUEST': 'u2f_register_request',
|
||||
'U2F_REGISTER_RESPONSE': 'u2f_register_response',
|
||||
'U2F_SIGN_REQUEST': 'u2f_sign_request',
|
||||
'U2F_SIGN_RESPONSE': 'u2f_sign_response',
|
||||
'U2F_GET_API_VERSION_REQUEST': 'u2f_get_api_version_request',
|
||||
'U2F_GET_API_VERSION_RESPONSE': 'u2f_get_api_version_response'
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Response status codes
|
||||
* @const
|
||||
* @enum {number}
|
||||
*/
|
||||
u2f.ErrorCodes = {
|
||||
u2f.ErrorCodes = {
|
||||
'OK': 0,
|
||||
'OTHER_ERROR': 1,
|
||||
'BAD_REQUEST': 2,
|
||||
'CONFIGURATION_UNSUPPORTED': 3,
|
||||
'DEVICE_INELIGIBLE': 4,
|
||||
'TIMEOUT': 5
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* A message for registration requests
|
||||
* @typedef {{
|
||||
* type: u2f.MessageTypes,
|
||||
|
|
@ -75,10 +99,10 @@ u2f.ErrorCodes = {
|
|||
* requestId: ?number
|
||||
* }}
|
||||
*/
|
||||
u2f.U2fRequest;
|
||||
u2f.U2fRequest;
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* A message for registration responses
|
||||
* @typedef {{
|
||||
* type: u2f.MessageTypes,
|
||||
|
|
@ -86,32 +110,32 @@ u2f.U2fRequest;
|
|||
* requestId: ?number
|
||||
* }}
|
||||
*/
|
||||
u2f.U2fResponse;
|
||||
u2f.U2fResponse;
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* An error object for responses
|
||||
* @typedef {{
|
||||
* errorCode: u2f.ErrorCodes,
|
||||
* errorMessage: ?string
|
||||
* }}
|
||||
*/
|
||||
u2f.Error;
|
||||
u2f.Error;
|
||||
|
||||
/**
|
||||
/**
|
||||
* Data object for a single sign request.
|
||||
* @typedef {enum {BLUETOOTH_RADIO, BLUETOOTH_LOW_ENERGY, USB, NFC}}
|
||||
*/
|
||||
u2f.Transport;
|
||||
u2f.Transport;
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Data object for a single sign request.
|
||||
* @typedef {Array<u2f.Transport>}
|
||||
*/
|
||||
u2f.Transports;
|
||||
u2f.Transports;
|
||||
|
||||
/**
|
||||
/**
|
||||
* Data object for a single sign request.
|
||||
* @typedef {{
|
||||
* version: string,
|
||||
|
|
@ -120,10 +144,10 @@ u2f.Transports;
|
|||
* appId: string
|
||||
* }}
|
||||
*/
|
||||
u2f.SignRequest;
|
||||
u2f.SignRequest;
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Data object for a sign response.
|
||||
* @typedef {{
|
||||
* keyHandle: string,
|
||||
|
|
@ -131,20 +155,20 @@ u2f.SignRequest;
|
|||
* clientData: string
|
||||
* }}
|
||||
*/
|
||||
u2f.SignResponse;
|
||||
u2f.SignResponse;
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Data object for a registration request.
|
||||
* @typedef {{
|
||||
* version: string,
|
||||
* challenge: string
|
||||
* }}
|
||||
*/
|
||||
u2f.RegisterRequest;
|
||||
u2f.RegisterRequest;
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Data object for a registration response.
|
||||
* @typedef {{
|
||||
* version: string,
|
||||
|
|
@ -153,10 +177,10 @@ u2f.RegisterRequest;
|
|||
* appId: string
|
||||
* }}
|
||||
*/
|
||||
u2f.RegisterResponse;
|
||||
u2f.RegisterResponse;
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Data object for a registered key.
|
||||
* @typedef {{
|
||||
* version: string,
|
||||
|
|
@ -165,26 +189,26 @@ u2f.RegisterResponse;
|
|||
* appId: ?string
|
||||
* }}
|
||||
*/
|
||||
u2f.RegisteredKey;
|
||||
u2f.RegisteredKey;
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Data object for a get API register response.
|
||||
* @typedef {{
|
||||
* js_api_version: number
|
||||
* }}
|
||||
*/
|
||||
u2f.GetJsApiVersionResponse;
|
||||
u2f.GetJsApiVersionResponse;
|
||||
|
||||
|
||||
//Low level MessagePort API support
|
||||
//Low level MessagePort API support
|
||||
|
||||
/**
|
||||
/**
|
||||
* Sets up a MessagePort to the U2F extension using the
|
||||
* available mechanisms.
|
||||
* @param {function((MessagePort|u2f.WrappedChromeRuntimePort_))} callback
|
||||
*/
|
||||
u2f.getMessagePort = function(callback) {
|
||||
u2f.getMessagePort = function (callback) {
|
||||
if (typeof chrome != 'undefined' && chrome.runtime) {
|
||||
// The actual message here does not matter, but we need to get a reply
|
||||
// for the callback to run. Thus, send an empty signature request
|
||||
|
|
@ -193,7 +217,7 @@ u2f.getMessagePort = function(callback) {
|
|||
type: u2f.MessageTypes.U2F_SIGN_REQUEST,
|
||||
signRequests: []
|
||||
};
|
||||
chrome.runtime.sendMessage(u2f.EXTENSION_ID, msg, function() {
|
||||
chrome.runtime.sendMessage(u2f.EXTENSION_ID, msg, function () {
|
||||
if (!chrome.runtime.lastError) {
|
||||
// We are on a whitelisted origin and can talk directly
|
||||
// with the extension.
|
||||
|
|
@ -213,80 +237,80 @@ u2f.getMessagePort = function(callback) {
|
|||
// when this origin doesn't have access to any extensions.
|
||||
u2f.getIframePort_(callback);
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Detect chrome running on android based on the browser's useragent.
|
||||
* @private
|
||||
*/
|
||||
u2f.isAndroidChrome_ = function() {
|
||||
u2f.isAndroidChrome_ = function () {
|
||||
var userAgent = navigator.userAgent;
|
||||
return userAgent.indexOf('Chrome') != -1 &&
|
||||
userAgent.indexOf('Android') != -1;
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Detect chrome running on iOS based on the browser's platform.
|
||||
* @private
|
||||
*/
|
||||
u2f.isIosChrome_ = function() {
|
||||
u2f.isIosChrome_ = function () {
|
||||
return ["iPhone", "iPad", "iPod"].indexOf(navigator.platform) > -1;
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Connects directly to the extension via chrome.runtime.connect.
|
||||
* @param {function(u2f.WrappedChromeRuntimePort_)} callback
|
||||
* @private
|
||||
*/
|
||||
u2f.getChromeRuntimePort_ = function(callback) {
|
||||
u2f.getChromeRuntimePort_ = function (callback) {
|
||||
var port = chrome.runtime.connect(u2f.EXTENSION_ID,
|
||||
{'includeTlsChannelId': true});
|
||||
setTimeout(function() {
|
||||
{ 'includeTlsChannelId': true });
|
||||
setTimeout(function () {
|
||||
callback(new u2f.WrappedChromeRuntimePort_(port));
|
||||
}, 0);
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Return a 'port' abstraction to the Authenticator app.
|
||||
* @param {function(u2f.WrappedAuthenticatorPort_)} callback
|
||||
* @private
|
||||
*/
|
||||
u2f.getAuthenticatorPort_ = function(callback) {
|
||||
setTimeout(function() {
|
||||
u2f.getAuthenticatorPort_ = function (callback) {
|
||||
setTimeout(function () {
|
||||
callback(new u2f.WrappedAuthenticatorPort_());
|
||||
}, 0);
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Return a 'port' abstraction to the iOS client app.
|
||||
* @param {function(u2f.WrappedIosPort_)} callback
|
||||
* @private
|
||||
*/
|
||||
u2f.getIosPort_ = function(callback) {
|
||||
setTimeout(function() {
|
||||
u2f.getIosPort_ = function (callback) {
|
||||
setTimeout(function () {
|
||||
callback(new u2f.WrappedIosPort_());
|
||||
}, 0);
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* A wrapper for chrome.runtime.Port that is compatible with MessagePort.
|
||||
* @param {Port} port
|
||||
* @constructor
|
||||
* @private
|
||||
*/
|
||||
u2f.WrappedChromeRuntimePort_ = function(port) {
|
||||
u2f.WrappedChromeRuntimePort_ = function (port) {
|
||||
this.port_ = port;
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Format and return a sign request compliant with the JS API version supported by the extension.
|
||||
* @param {Array<u2f.SignRequest>} signRequests
|
||||
* @param {number} timeoutSeconds
|
||||
* @param {number} reqId
|
||||
* @return {Object}
|
||||
*/
|
||||
u2f.formatSignRequest_ =
|
||||
function(appId, challenge, registeredKeys, timeoutSeconds, reqId) {
|
||||
u2f.formatSignRequest_ =
|
||||
function (appId, challenge, registeredKeys, timeoutSeconds, reqId) {
|
||||
if (js_api_version === undefined || js_api_version < 1.1) {
|
||||
// Adapt request to the 1.0 JS API
|
||||
var signRequests = [];
|
||||
|
|
@ -314,9 +338,9 @@ u2f.formatSignRequest_ =
|
|||
timeoutSeconds: timeoutSeconds,
|
||||
requestId: reqId
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Format and return a register request compliant with the JS API version supported by the extension..
|
||||
* @param {Array<u2f.SignRequest>} signRequests
|
||||
* @param {Array<u2f.RegisterRequest>} signRequests
|
||||
|
|
@ -324,8 +348,8 @@ u2f.formatSignRequest_ =
|
|||
* @param {number} reqId
|
||||
* @return {Object}
|
||||
*/
|
||||
u2f.formatRegisterRequest_ =
|
||||
function(appId, registeredKeys, registerRequests, timeoutSeconds, reqId) {
|
||||
u2f.formatRegisterRequest_ =
|
||||
function (appId, registeredKeys, registerRequests, timeoutSeconds, reqId) {
|
||||
if (js_api_version === undefined || js_api_version < 1.1) {
|
||||
// Adapt request to the 1.0 JS API
|
||||
for (var i = 0; i < registerRequests.length; i++) {
|
||||
|
|
@ -357,74 +381,74 @@ u2f.formatRegisterRequest_ =
|
|||
timeoutSeconds: timeoutSeconds,
|
||||
requestId: reqId
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Posts a message on the underlying channel.
|
||||
* @param {Object} message
|
||||
*/
|
||||
u2f.WrappedChromeRuntimePort_.prototype.postMessage = function(message) {
|
||||
u2f.WrappedChromeRuntimePort_.prototype.postMessage = function (message) {
|
||||
this.port_.postMessage(message);
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Emulates the HTML 5 addEventListener interface. Works only for the
|
||||
* onmessage event, which is hooked up to the chrome.runtime.Port.onMessage.
|
||||
* @param {string} eventName
|
||||
* @param {function({data: Object})} handler
|
||||
*/
|
||||
u2f.WrappedChromeRuntimePort_.prototype.addEventListener =
|
||||
function(eventName, handler) {
|
||||
u2f.WrappedChromeRuntimePort_.prototype.addEventListener =
|
||||
function (eventName, handler) {
|
||||
var name = eventName.toLowerCase();
|
||||
if (name == 'message' || name == 'onmessage') {
|
||||
this.port_.onMessage.addListener(function(message) {
|
||||
this.port_.onMessage.addListener(function (message) {
|
||||
// Emulate a minimal MessageEvent object
|
||||
handler({'data': message});
|
||||
handler({ 'data': message });
|
||||
});
|
||||
} else {
|
||||
console.error('WrappedChromeRuntimePort only supports onMessage');
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Wrap the Authenticator app with a MessagePort interface.
|
||||
* @constructor
|
||||
* @private
|
||||
*/
|
||||
u2f.WrappedAuthenticatorPort_ = function() {
|
||||
u2f.WrappedAuthenticatorPort_ = function () {
|
||||
this.requestId_ = -1;
|
||||
this.requestObject_ = null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
/**
|
||||
* Launch the Authenticator intent.
|
||||
* @param {Object} message
|
||||
*/
|
||||
u2f.WrappedAuthenticatorPort_.prototype.postMessage = function(message) {
|
||||
u2f.WrappedAuthenticatorPort_.prototype.postMessage = function (message) {
|
||||
var intentUrl =
|
||||
u2f.WrappedAuthenticatorPort_.INTENT_URL_BASE_ +
|
||||
';S.request=' + encodeURIComponent(JSON.stringify(message)) +
|
||||
';end';
|
||||
document.location = intentUrl;
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Tells what type of port this is.
|
||||
* @return {String} port type
|
||||
*/
|
||||
u2f.WrappedAuthenticatorPort_.prototype.getPortType = function() {
|
||||
u2f.WrappedAuthenticatorPort_.prototype.getPortType = function () {
|
||||
return "WrappedAuthenticatorPort_";
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Emulates the HTML 5 addEventListener interface.
|
||||
* @param {string} eventName
|
||||
* @param {function({data: Object})} handler
|
||||
*/
|
||||
u2f.WrappedAuthenticatorPort_.prototype.addEventListener = function(eventName, handler) {
|
||||
u2f.WrappedAuthenticatorPort_.prototype.addEventListener = function (eventName, handler) {
|
||||
var name = eventName.toLowerCase();
|
||||
if (name == 'message') {
|
||||
var self = this;
|
||||
|
|
@ -435,15 +459,15 @@ u2f.WrappedAuthenticatorPort_.prototype.addEventListener = function(eventName, h
|
|||
} else {
|
||||
console.error('WrappedAuthenticatorPort only supports message');
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Callback invoked when a response is received from the Authenticator.
|
||||
* @param function({data: Object}) callback
|
||||
* @param {Object} message message Object
|
||||
*/
|
||||
u2f.WrappedAuthenticatorPort_.prototype.onRequestUpdate_ =
|
||||
function(callback, message) {
|
||||
u2f.WrappedAuthenticatorPort_.prototype.onRequestUpdate_ =
|
||||
function (callback, message) {
|
||||
var messageObject = JSON.parse(message.data);
|
||||
var intentUrl = messageObject['intentURL'];
|
||||
|
||||
|
|
@ -454,60 +478,60 @@ u2f.WrappedAuthenticatorPort_.prototype.onRequestUpdate_ =
|
|||
JSON.parse(messageObject['data']));
|
||||
}
|
||||
|
||||
callback({'data': responseObject});
|
||||
};
|
||||
callback({ 'data': responseObject });
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Base URL for intents to Authenticator.
|
||||
* @const
|
||||
* @private
|
||||
*/
|
||||
u2f.WrappedAuthenticatorPort_.INTENT_URL_BASE_ =
|
||||
u2f.WrappedAuthenticatorPort_.INTENT_URL_BASE_ =
|
||||
'intent:#Intent;action=com.google.android.apps.authenticator.AUTHENTICATE';
|
||||
|
||||
/**
|
||||
/**
|
||||
* Wrap the iOS client app with a MessagePort interface.
|
||||
* @constructor
|
||||
* @private
|
||||
*/
|
||||
u2f.WrappedIosPort_ = function() {};
|
||||
u2f.WrappedIosPort_ = function () { };
|
||||
|
||||
/**
|
||||
/**
|
||||
* Launch the iOS client app request
|
||||
* @param {Object} message
|
||||
*/
|
||||
u2f.WrappedIosPort_.prototype.postMessage = function(message) {
|
||||
u2f.WrappedIosPort_.prototype.postMessage = function (message) {
|
||||
var str = JSON.stringify(message);
|
||||
var url = "u2f://auth?" + encodeURI(str);
|
||||
location.replace(url);
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Tells what type of port this is.
|
||||
* @return {String} port type
|
||||
*/
|
||||
u2f.WrappedIosPort_.prototype.getPortType = function() {
|
||||
u2f.WrappedIosPort_.prototype.getPortType = function () {
|
||||
return "WrappedIosPort_";
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Emulates the HTML 5 addEventListener interface.
|
||||
* @param {string} eventName
|
||||
* @param {function({data: Object})} handler
|
||||
*/
|
||||
u2f.WrappedIosPort_.prototype.addEventListener = function(eventName, handler) {
|
||||
u2f.WrappedIosPort_.prototype.addEventListener = function (eventName, handler) {
|
||||
var name = eventName.toLowerCase();
|
||||
if (name !== 'message') {
|
||||
console.error('WrappedIosPort only supports message');
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Sets up an embedded trampoline iframe, sourced from the extension.
|
||||
* @param {function(MessagePort)} callback
|
||||
* @private
|
||||
*/
|
||||
u2f.getIframePort_ = function(callback) {
|
||||
u2f.getIframePort_ = function (callback) {
|
||||
// Create the iframe
|
||||
var iframeOrigin = 'chrome-extension://' + u2f.EXTENSION_ID;
|
||||
var iframe = document.createElement('iframe');
|
||||
|
|
@ -516,7 +540,7 @@ u2f.getIframePort_ = function(callback) {
|
|||
document.body.appendChild(iframe);
|
||||
|
||||
var channel = new MessageChannel();
|
||||
var ready = function(message) {
|
||||
var ready = function (message) {
|
||||
if (message.data == 'ready') {
|
||||
channel.port1.removeEventListener('message', ready);
|
||||
callback(channel.port1);
|
||||
|
|
@ -527,64 +551,64 @@ u2f.getIframePort_ = function(callback) {
|
|||
channel.port1.addEventListener('message', ready);
|
||||
channel.port1.start();
|
||||
|
||||
iframe.addEventListener('load', function() {
|
||||
iframe.addEventListener('load', function () {
|
||||
// Deliver the port to the iframe and initialize
|
||||
iframe.contentWindow.postMessage('init', iframeOrigin, [channel.port2]);
|
||||
});
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
//High-level JS API
|
||||
//High-level JS API
|
||||
|
||||
/**
|
||||
/**
|
||||
* Default extension response timeout in seconds.
|
||||
* @const
|
||||
*/
|
||||
u2f.EXTENSION_TIMEOUT_SEC = 30;
|
||||
u2f.EXTENSION_TIMEOUT_SEC = 30;
|
||||
|
||||
/**
|
||||
/**
|
||||
* A singleton instance for a MessagePort to the extension.
|
||||
* @type {MessagePort|u2f.WrappedChromeRuntimePort_}
|
||||
* @private
|
||||
*/
|
||||
u2f.port_ = null;
|
||||
u2f.port_ = null;
|
||||
|
||||
/**
|
||||
/**
|
||||
* Callbacks waiting for a port
|
||||
* @type {Array<function((MessagePort|u2f.WrappedChromeRuntimePort_))>}
|
||||
* @private
|
||||
*/
|
||||
u2f.waitingForPort_ = [];
|
||||
u2f.waitingForPort_ = [];
|
||||
|
||||
/**
|
||||
/**
|
||||
* A counter for requestIds.
|
||||
* @type {number}
|
||||
* @private
|
||||
*/
|
||||
u2f.reqCounter_ = 0;
|
||||
u2f.reqCounter_ = 0;
|
||||
|
||||
/**
|
||||
/**
|
||||
* A map from requestIds to client callbacks
|
||||
* @type {Object.<number,(function((u2f.Error|u2f.RegisterResponse))
|
||||
* |function((u2f.Error|u2f.SignResponse)))>}
|
||||
* @private
|
||||
*/
|
||||
u2f.callbackMap_ = {};
|
||||
u2f.callbackMap_ = {};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Creates or retrieves the MessagePort singleton to use.
|
||||
* @param {function((MessagePort|u2f.WrappedChromeRuntimePort_))} callback
|
||||
* @private
|
||||
*/
|
||||
u2f.getPortSingleton_ = function(callback) {
|
||||
u2f.getPortSingleton_ = function (callback) {
|
||||
if (u2f.port_) {
|
||||
callback(u2f.port_);
|
||||
} else {
|
||||
if (u2f.waitingForPort_.length == 0) {
|
||||
u2f.getMessagePort(function(port) {
|
||||
u2f.getMessagePort(function (port) {
|
||||
u2f.port_ = port;
|
||||
u2f.port_.addEventListener('message',
|
||||
/** @type {function(Event)} */ (u2f.responseHandler_));
|
||||
/** @type {function(Event)} */(u2f.responseHandler_));
|
||||
|
||||
// Careful, here be async callbacks. Maybe.
|
||||
while (u2f.waitingForPort_.length)
|
||||
|
|
@ -593,14 +617,14 @@ u2f.getPortSingleton_ = function(callback) {
|
|||
}
|
||||
u2f.waitingForPort_.push(callback);
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Handles response messages from the extension.
|
||||
* @param {MessageEvent.<u2f.Response>} message
|
||||
* @private
|
||||
*/
|
||||
u2f.responseHandler_ = function(message) {
|
||||
u2f.responseHandler_ = function (message) {
|
||||
var response = message.data;
|
||||
var reqId = response['requestId'];
|
||||
if (!reqId || !u2f.callbackMap_[reqId]) {
|
||||
|
|
@ -610,9 +634,9 @@ u2f.responseHandler_ = function(message) {
|
|||
var cb = u2f.callbackMap_[reqId];
|
||||
delete u2f.callbackMap_[reqId];
|
||||
cb(response['responseData']);
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Dispatches an array of sign requests to available U2F tokens.
|
||||
* If the JS API version supported by the extension is unknown, it first sends a
|
||||
* message to the extension to find out the supported API version and then it sends
|
||||
|
|
@ -623,7 +647,7 @@ u2f.responseHandler_ = function(message) {
|
|||
* @param {function((u2f.Error|u2f.SignResponse))} callback
|
||||
* @param {number=} opt_timeoutSeconds
|
||||
*/
|
||||
u2f.sign = function(appId, challenge, registeredKeys, callback, opt_timeoutSeconds) {
|
||||
u2f.sign = function (appId, challenge, registeredKeys, callback, opt_timeoutSeconds) {
|
||||
if (js_api_version === undefined) {
|
||||
// Send a message to get the extension to JS API version, then send the actual sign request.
|
||||
u2f.getApiVersion(
|
||||
|
|
@ -636,9 +660,9 @@ u2f.sign = function(appId, challenge, registeredKeys, callback, opt_timeoutSecon
|
|||
// We know the JS API version. Send the actual sign request in the supported API version.
|
||||
u2f.sendSignRequest(appId, challenge, registeredKeys, callback, opt_timeoutSeconds);
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Dispatches an array of sign requests to available U2F tokens.
|
||||
* @param {string=} appId
|
||||
* @param {string=} challenge
|
||||
|
|
@ -646,8 +670,8 @@ u2f.sign = function(appId, challenge, registeredKeys, callback, opt_timeoutSecon
|
|||
* @param {function((u2f.Error|u2f.SignResponse))} callback
|
||||
* @param {number=} opt_timeoutSeconds
|
||||
*/
|
||||
u2f.sendSignRequest = function(appId, challenge, registeredKeys, callback, opt_timeoutSeconds) {
|
||||
u2f.getPortSingleton_(function(port) {
|
||||
u2f.sendSignRequest = function (appId, challenge, registeredKeys, callback, opt_timeoutSeconds) {
|
||||
u2f.getPortSingleton_(function (port) {
|
||||
var reqId = ++u2f.reqCounter_;
|
||||
u2f.callbackMap_[reqId] = callback;
|
||||
var timeoutSeconds = (typeof opt_timeoutSeconds !== 'undefined' ?
|
||||
|
|
@ -655,9 +679,9 @@ u2f.sendSignRequest = function(appId, challenge, registeredKeys, callback, opt_t
|
|||
var req = u2f.formatSignRequest_(appId, challenge, registeredKeys, timeoutSeconds, reqId);
|
||||
port.postMessage(req);
|
||||
});
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Dispatches register requests to available U2F tokens. An array of sign
|
||||
* requests identifies already registered tokens.
|
||||
* If the JS API version supported by the extension is unknown, it first sends a
|
||||
|
|
@ -669,12 +693,12 @@ u2f.sendSignRequest = function(appId, challenge, registeredKeys, callback, opt_t
|
|||
* @param {function((u2f.Error|u2f.RegisterResponse))} callback
|
||||
* @param {number=} opt_timeoutSeconds
|
||||
*/
|
||||
u2f.register = function(appId, registerRequests, registeredKeys, callback, opt_timeoutSeconds) {
|
||||
u2f.register = function (appId, registerRequests, registeredKeys, callback, opt_timeoutSeconds) {
|
||||
if (js_api_version === undefined) {
|
||||
// Send a message to get the extension to JS API version, then send the actual register request.
|
||||
u2f.getApiVersion(
|
||||
function (response) {
|
||||
js_api_version = response['js_api_version'] === undefined ? 0: response['js_api_version'];
|
||||
js_api_version = response['js_api_version'] === undefined ? 0 : response['js_api_version'];
|
||||
console.log("Extension JS API Version: ", js_api_version);
|
||||
u2f.sendRegisterRequest(appId, registerRequests, registeredKeys,
|
||||
callback, opt_timeoutSeconds);
|
||||
|
|
@ -684,9 +708,9 @@ u2f.register = function(appId, registerRequests, registeredKeys, callback, opt_t
|
|||
u2f.sendRegisterRequest(appId, registerRequests, registeredKeys,
|
||||
callback, opt_timeoutSeconds);
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
/**
|
||||
* Dispatches register requests to available U2F tokens. An array of sign
|
||||
* requests identifies already registered tokens.
|
||||
* @param {string=} appId
|
||||
|
|
@ -695,8 +719,8 @@ u2f.register = function(appId, registerRequests, registeredKeys, callback, opt_t
|
|||
* @param {function((u2f.Error|u2f.RegisterResponse))} callback
|
||||
* @param {number=} opt_timeoutSeconds
|
||||
*/
|
||||
u2f.sendRegisterRequest = function(appId, registerRequests, registeredKeys, callback, opt_timeoutSeconds) {
|
||||
u2f.getPortSingleton_(function(port) {
|
||||
u2f.sendRegisterRequest = function (appId, registerRequests, registeredKeys, callback, opt_timeoutSeconds) {
|
||||
u2f.getPortSingleton_(function (port) {
|
||||
var reqId = ++u2f.reqCounter_;
|
||||
u2f.callbackMap_[reqId] = callback;
|
||||
var timeoutSeconds = (typeof opt_timeoutSeconds !== 'undefined' ?
|
||||
|
|
@ -705,10 +729,10 @@ u2f.sendRegisterRequest = function(appId, registerRequests, registeredKeys, call
|
|||
appId, registeredKeys, registerRequests, timeoutSeconds, reqId);
|
||||
port.postMessage(req);
|
||||
});
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
/**
|
||||
* Dispatches a message to the extension to find out the supported
|
||||
* JS API version.
|
||||
* If the user is on a mobile phone and is thus using Google Authenticator instead
|
||||
|
|
@ -716,8 +740,8 @@ u2f.sendRegisterRequest = function(appId, registerRequests, registeredKeys, call
|
|||
* @param {function((u2f.Error|u2f.GetJsApiVersionResponse))} callback
|
||||
* @param {number=} opt_timeoutSeconds
|
||||
*/
|
||||
u2f.getApiVersion = function(callback, opt_timeoutSeconds) {
|
||||
u2f.getPortSingleton_(function(port) {
|
||||
u2f.getApiVersion = function (callback, opt_timeoutSeconds) {
|
||||
u2f.getPortSingleton_(function (port) {
|
||||
// If we are using Android Google Authenticator or iOS client app,
|
||||
// do not fire an intent to ask which JS API version to use.
|
||||
if (port.getPortType) {
|
||||
|
|
@ -745,4 +769,11 @@ u2f.getApiVersion = function(callback, opt_timeoutSeconds) {
|
|||
};
|
||||
port.postMessage(req);
|
||||
});
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
* Modification:
|
||||
* Assign u2f back to window (root) scope.
|
||||
*/
|
||||
root.u2f = u2f;
|
||||
}(this));
|
||||
|
|
|
|||
Loading…
Reference in New Issue