From 3660ba28d73d70d08bf14c33ef680e5ef3ec7f3b Mon Sep 17 00:00:00 2001 From: Fabio Berger Date: Tue, 21 Nov 2017 14:03:08 -0600 Subject: Add website to mono repo, update packages to align with existing sub-packages, use new subscribeAsync 0x.js method --- packages/website/ts/vendor/u2f_api.js | 760 ++++++++++++++++++++++++++++++++++ 1 file changed, 760 insertions(+) create mode 100644 packages/website/ts/vendor/u2f_api.js (limited to 'packages/website/ts/vendor') diff --git a/packages/website/ts/vendor/u2f_api.js b/packages/website/ts/vendor/u2f_api.js new file mode 100644 index 000000000..3b538d817 --- /dev/null +++ b/packages/website/ts/vendor/u2f_api.js @@ -0,0 +1,760 @@ +//Copyright 2014-2015 Google Inc. All rights reserved. + +//Use of this source code is governed by a BSD-style +//license that can be found in the LICENSE file or at +//https://developers.google.com/open-source/licenses/bsd + +/** + * @fileoverview The U2F api. + */ +'use strict'; + + +/** + * Namespace for the U2F api. + * @type {Object} + */ +var u2f = u2f || {}; + +/** + * Require integration + */ +if (typeof module != "undefined") { + module.exports = u2f; +} + +/** + * FIDO U2F Javascript API Version + * @number + */ +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. + 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'; + + +/** + * Message types for messsages to/from the extension + * @const + * @enum {string} + */ +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 = { + '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, + * appId: ?string, + * timeoutSeconds: ?number, + * requestId: ?number + * }} + */ +u2f.U2fRequest; + + +/** + * A message for registration responses + * @typedef {{ + * type: u2f.MessageTypes, + * responseData: (u2f.Error | u2f.RegisterResponse | u2f.SignResponse), + * requestId: ?number + * }} + */ +u2f.U2fResponse; + + +/** + * An error object for responses + * @typedef {{ + * errorCode: u2f.ErrorCodes, + * errorMessage: ?string + * }} + */ +u2f.Error; + +/** + * Data object for a single sign request. + * @typedef {enum {BLUETOOTH_RADIO, BLUETOOTH_LOW_ENERGY, USB, NFC}} + */ +u2f.Transport; + + +/** + * Data object for a single sign request. + * @typedef {Array} + */ +u2f.Transports; + +/** + * Data object for a single sign request. + * @typedef {{ + * version: string, + * challenge: string, + * keyHandle: string, + * appId: string + * }} + */ +u2f.SignRequest; + + +/** + * Data object for a sign response. + * @typedef {{ + * keyHandle: string, + * signatureData: string, + * clientData: string + * }} + */ +u2f.SignResponse; + + +/** + * Data object for a registration request. + * @typedef {{ + * version: string, + * challenge: string + * }} + */ +u2f.RegisterRequest; + + +/** + * Data object for a registration response. + * @typedef {{ + * version: string, + * keyHandle: string, + * transports: Transports, + * appId: string + * }} + */ +u2f.RegisterResponse; + + +/** + * Data object for a registered key. + * @typedef {{ + * version: string, + * keyHandle: string, + * transports: ?Transports, + * appId: ?string + * }} + */ +u2f.RegisteredKey; + + +/** + * Data object for a get API register response. + * @typedef {{ + * js_api_version: number + * }} + */ +u2f.GetJsApiVersionResponse; + + +//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) { + 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 + // in order to get a failure response. + var msg = { + type: u2f.MessageTypes.U2F_SIGN_REQUEST, + signRequests: [] + }; + 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. + u2f.getChromeRuntimePort_(callback); + } else { + // chrome.runtime was available, but we couldn't message + // the extension directly, use iframe + u2f.getIframePort_(callback); + } + }); + } else if (u2f.isAndroidChrome_()) { + u2f.getAuthenticatorPort_(callback); + } else if (u2f.isIosChrome_()) { + u2f.getIosPort_(callback); + } else { + // chrome.runtime was not available at all, which is normal + // 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() { + 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() { + 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) { + var port = chrome.runtime.connect(u2f.EXTENSION_ID, + {'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() { + 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() { + 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) { + this.port_ = port; +}; + +/** + * Format and return a sign request compliant with the JS API version supported by the extension. + * @param {Array} signRequests + * @param {number} timeoutSeconds + * @param {number} reqId + * @return {Object} + */ +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 = []; + for (var i = 0; i < registeredKeys.length; i++) { + signRequests[i] = { + version: registeredKeys[i].version, + challenge: challenge, + keyHandle: registeredKeys[i].keyHandle, + appId: appId + }; + } + return { + type: u2f.MessageTypes.U2F_SIGN_REQUEST, + signRequests: signRequests, + timeoutSeconds: timeoutSeconds, + requestId: reqId + }; + } + // JS 1.1 API + return { + type: u2f.MessageTypes.U2F_SIGN_REQUEST, + appId: appId, + challenge: challenge, + registeredKeys: registeredKeys, + timeoutSeconds: timeoutSeconds, + requestId: reqId + }; +}; + +/** + * Format and return a register request compliant with the JS API version supported by the extension.. + * @param {Array} signRequests + * @param {Array} signRequests + * @param {number} timeoutSeconds + * @param {number} reqId + * @return {Object} + */ +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++) { + registerRequests[i].appId = appId; + } + var signRequests = []; + for (var i = 0; i < registeredKeys.length; i++) { + signRequests[i] = { + version: registeredKeys[i].version, + challenge: registerRequests[0], + keyHandle: registeredKeys[i].keyHandle, + appId: appId + }; + } + return { + type: u2f.MessageTypes.U2F_REGISTER_REQUEST, + signRequests: signRequests, + registerRequests: registerRequests, + timeoutSeconds: timeoutSeconds, + requestId: reqId + }; + } + // JS 1.1 API + return { + type: u2f.MessageTypes.U2F_REGISTER_REQUEST, + appId: appId, + registerRequests: registerRequests, + registeredKeys: registeredKeys, + timeoutSeconds: timeoutSeconds, + requestId: reqId + }; +}; + + +/** + * Posts a message on the underlying channel. + * @param {Object} 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) { + var name = eventName.toLowerCase(); + if (name == 'message' || name == 'onmessage') { + this.port_.onMessage.addListener(function(message) { + // Emulate a minimal MessageEvent object + handler({'data': message}); + }); + } else { + console.error('WrappedChromeRuntimePort only supports onMessage'); + } +}; + +/** + * Wrap the Authenticator app with a MessagePort interface. + * @constructor + * @private + */ +u2f.WrappedAuthenticatorPort_ = function() { + this.requestId_ = -1; + this.requestObject_ = null; +} + +/** + * Launch the Authenticator intent. + * @param {Object} 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() { + return "WrappedAuthenticatorPort_"; +}; + + +/** + * Emulates the HTML 5 addEventListener interface. + * @param {string} eventName + * @param {function({data: Object})} handler + */ +u2f.WrappedAuthenticatorPort_.prototype.addEventListener = function(eventName, handler) { + var name = eventName.toLowerCase(); + if (name == 'message') { + var self = this; + /* Register a callback to that executes when + * chrome injects the response. */ + window.addEventListener( + 'message', self.onRequestUpdate_.bind(self, handler), false); + } 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) { + var messageObject = JSON.parse(message.data); + var intentUrl = messageObject['intentURL']; + + var errorCode = messageObject['errorCode']; + var responseObject = null; + if (messageObject.hasOwnProperty('data')) { + responseObject = /** @type {Object} */ ( + JSON.parse(messageObject['data'])); + } + + callback({'data': responseObject}); +}; + +/** + * Base URL for intents to Authenticator. + * @const + * @private + */ +/* +u2f.WrappedAuthenticatorPort_.INTENT_URL_BASE_ = + 'intent:#Intent;action=com.google.android.apps.authenticator.AUTHENTICATE'; +*/ +u2f.WrappedAuthenticatorPort_.INTENT_URL_BASE_ = + 'intent:#Intent;action=com.ledger.android.u2f.bridge.AUTHENTICATE'; + + +/** + * Wrap the iOS client app with a MessagePort interface. + * @constructor + * @private + */ +u2f.WrappedIosPort_ = function() {}; + +/** + * Launch the iOS client app request + * @param {Object} 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() { + return "WrappedIosPort_"; +}; + +/** + * Emulates the HTML 5 addEventListener interface. + * @param {string} eventName + * @param {function({data: Object})} 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) { + // Create the iframe + var iframeOrigin = 'chrome-extension://' + u2f.EXTENSION_ID; + var iframe = document.createElement('iframe'); + iframe.src = iframeOrigin + '/u2f-comms.html'; + iframe.setAttribute('style', 'display:none'); + document.body.appendChild(iframe); + + var channel = new MessageChannel(); + var ready = function(message) { + if (message.data == 'ready') { + channel.port1.removeEventListener('message', ready); + callback(channel.port1); + } else { + console.error('First event on iframe port was not "ready"'); + } + }; + channel.port1.addEventListener('message', ready); + channel.port1.start(); + + iframe.addEventListener('load', function() { + // Deliver the port to the iframe and initialize + iframe.contentWindow.postMessage('init', iframeOrigin, [channel.port2]); + }); +}; + + +//High-level JS API + +/** + * Default extension response timeout in seconds. + * @const + */ +u2f.EXTENSION_TIMEOUT_SEC = 30; + +/** + * A singleton instance for a MessagePort to the extension. + * @type {MessagePort|u2f.WrappedChromeRuntimePort_} + * @private + */ +u2f.port_ = null; + +/** + * Callbacks waiting for a port + * @type {Array} + * @private + */ +u2f.waitingForPort_ = []; + +/** + * A counter for requestIds. + * @type {number} + * @private + */ +u2f.reqCounter_ = 0; + +/** + * A map from requestIds to client callbacks + * @type {Object.} + * @private + */ +u2f.callbackMap_ = {}; + +/** + * Creates or retrieves the MessagePort singleton to use. + * @param {function((MessagePort|u2f.WrappedChromeRuntimePort_))} callback + * @private + */ +u2f.getPortSingleton_ = function(callback) { + if (u2f.port_) { + callback(u2f.port_); + } else { + if (u2f.waitingForPort_.length == 0) { + u2f.getMessagePort(function(port) { + u2f.port_ = port; + u2f.port_.addEventListener('message', + /** @type {function(Event)} */ (u2f.responseHandler_)); + + // Careful, here be async callbacks. Maybe. + while (u2f.waitingForPort_.length) + u2f.waitingForPort_.shift()(u2f.port_); + }); + } + u2f.waitingForPort_.push(callback); + } +}; + +/** + * Handles response messages from the extension. + * @param {MessageEvent.} message + * @private + */ +u2f.responseHandler_ = function(message) { + var response = message.data; + var reqId = response['requestId']; + if (!reqId || !u2f.callbackMap_[reqId]) { + console.error('Unknown or missing requestId in response.'); + return; + } + 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 + * the sign request. + * @param {string=} appId + * @param {string=} challenge + * @param {Array} registeredKeys + * @param {function((u2f.Error|u2f.SignResponse))} callback + * @param {number=} 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( + function (response) { + js_api_version = response['js_api_version'] === undefined ? 0 : response['js_api_version']; + //console.log("Extension JS API Version: ", js_api_version); + u2f.sendSignRequest(appId, challenge, registeredKeys, callback, opt_timeoutSeconds); + }); + } else { + // 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 + * @param {Array} registeredKeys + * @param {function((u2f.Error|u2f.SignResponse))} callback + * @param {number=} opt_timeoutSeconds + */ +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' ? + opt_timeoutSeconds : u2f.EXTENSION_TIMEOUT_SEC); + 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 + * message to the extension to find out the supported API version and then it sends + * the register request. + * @param {string=} appId + * @param {Array} registerRequests + * @param {Array} registeredKeys + * @param {function((u2f.Error|u2f.RegisterResponse))} callback + * @param {number=} 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']; + //console.log("Extension JS API Version: ", js_api_version); + u2f.sendRegisterRequest(appId, registerRequests, registeredKeys, + callback, opt_timeoutSeconds); + }); + } else { + // We know the JS API version. Send the actual register request in the supported API version. + 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 + * @param {Array} registerRequests + * @param {Array} registeredKeys + * @param {function((u2f.Error|u2f.RegisterResponse))} callback + * @param {number=} opt_timeoutSeconds + */ +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' ? + opt_timeoutSeconds : u2f.EXTENSION_TIMEOUT_SEC); + var req = u2f.formatRegisterRequest_( + 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 + * of the Chrome extension, don't send the request and simply return 0. + * @param {function((u2f.Error|u2f.GetJsApiVersionResponse))} callback + * @param {number=} opt_timeoutSeconds + */ +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) { + var apiVersion; + switch (port.getPortType()) { + case 'WrappedIosPort_': + case 'WrappedAuthenticatorPort_': + apiVersion = 1.1; + break; + + default: + apiVersion = 0; + break; + } + callback({ 'js_api_version': apiVersion }); + return; + } + var reqId = ++u2f.reqCounter_; + u2f.callbackMap_[reqId] = callback; + var req = { + type: u2f.MessageTypes.U2F_GET_API_VERSION_REQUEST, + timeoutSeconds: (typeof opt_timeoutSeconds !== 'undefined' ? + opt_timeoutSeconds : u2f.EXTENSION_TIMEOUT_SEC), + requestId: reqId + }; + port.postMessage(req); + }); +}; -- cgit