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bitwarden-estensione-browser
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Remove old u2f connector (#1406)

This commit is contained in:
Oscar Hinton 2022-01-21 15:00:53 +01:00 committed by GitHub
parent a0f1b4dd0d
commit f387a4d469
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5 changed files with 1 additions and 950 deletions
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3
.prettierignore
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@ -7,7 +7,6 @@ jslib
# External libraries / auto synced locales
src/locales
src/404/*.min.css
src/scripts/u2f.js
# Github Workflows
.github/workflows
.github/workflows

9
src/connectors/u2f.html
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@ -1,9 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Bitwarden U2F Connector</title>
</head>
<body></body>
</html>

150
src/connectors/u2f.js
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@ -1,150 +0,0 @@
import * as u2f from "u2f";
document.addEventListener("DOMContentLoaded", function (event) {
init();
});
var parentUrl = null,
parentOrigin = null,
version = null,
stop = false,
sentSuccess = false;
function init() {
start();
onMessage();
info("ready");
}
function start() {
sentSuccess = false;
if (!u2f.isSupported) {
error("U2F is not supported in this browser.");
return;
}
var data = getQsParam("data");
if (!data) {
error("No data.");
return;
}
parentUrl = getQsParam("parent");
if (!parentUrl) {
error("No parent.");
return;
} else {
var link = document.createElement("a");
link.href = parentUrl;
parentOrigin = link.origin;
}
var versionQs = getQsParam("v");
if (!versionQs) {
error("No version.");
return;
}
try {
version = parseInt(versionQs);
var jsonString = b64Decode(data);
var json = JSON.parse(jsonString);
} catch (e) {
error("Cannot parse data.");
return;
}
if (!json.appId || !json.challenge || !json.keys || !json.keys.length) {
error("Invalid data parameters.");
return;
}
stop = false;
initU2f(json);
}
function initU2f(obj) {
if (stop) {
return;
}
u2f.sign(
obj.appId,
obj.challenge,
obj.keys,
function (data) {
if (data.errorCode) {
if (data.errorCode !== 5) {
error("U2F Error: " + data.errorCode);
setTimeout(function () {
initU2f(obj);
}, 1000);
} else {
initU2f(obj);
}
return;
}
success(data);
},
10
);
}
function onMessage() {
window.addEventListener(
"message",
function (event) {
if (!event.origin || event.origin === "" || event.origin !== parentOrigin) {
return;
}
if (event.data === "stop") {
stop = true;
} else if (event.data === "start" && stop) {
start();
}
},
false
);
}
function error(message) {
parent.postMessage("error|" + message, parentUrl);
}
function success(data) {
if (sentSuccess) {
return;
}
var dataString = JSON.stringify(data);
parent.postMessage("success|" + dataString, parentUrl);
sentSuccess = true;
}
function info(message) {
parent.postMessage("info|" + message, parentUrl);
}
function getQsParam(name) {
var url = window.location.href;
name = name.replace(/[\[\]]/g, "\\$&");
var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"),
results = regex.exec(url);
if (!results) return null;
if (!results[2]) return "";
return decodeURIComponent(results[2].replace(/\+/g, " "));
}
function b64Decode(str) {
return decodeURIComponent(
Array.prototype.map
.call(atob(str), function (c) {
return "%" + ("00" + c.charCodeAt(0).toString(16)).slice(-2);
})
.join("")
);
}

779
src/scripts/u2f.js
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@ -1,779 +0,0 @@
//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
// 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 = 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;
/**
* 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.Transport>}
*/
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<u2f.SignRequest>} 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<u2f.SignRequest>} signRequests
* @param {Array<u2f.RegisterRequest>} 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';
/**
* 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<function((MessagePort|u2f.WrappedChromeRuntimePort_))>}
* @private
*/
u2f.waitingForPort_ = [];
/**
* A counter for requestIds.
* @type {number}
* @private
*/
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_ = {};
/**
* 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.<u2f.Response>} 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<u2f.RegisteredKey>} 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<u2f.RegisteredKey>} 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<u2f.RegisterRequest>} registerRequests
* @param {Array<u2f.RegisteredKey>} 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<u2f.RegisterRequest>} registerRequests
* @param {Array<u2f.RegisteredKey>} 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);
});
};
/**
* Modification:
* Assign u2f back to window (root) scope.
*/
root.u2f = u2f;
}(this));

10
webpack.config.js
View File

@ -77,11 +77,6 @@ const plugins = [
filename: "duo-connector.html",
chunks: ["connectors/duo"],
}),
new HtmlWebpackPlugin({
template: "./src/connectors/u2f.html",
filename: "u2f-connector.html",
chunks: ["connectors/u2f"],
}),
new HtmlWebpackPlugin({
template: "./src/connectors/webauthn.html",
filename: "webauthn-connector.html",
@ -123,7 +118,6 @@ const plugins = [
{ from: "./src/404", to: "404" },
{ from: "./src/images", to: "images" },
{ from: "./src/locales", to: "locales" },
{ from: "./src/scripts", to: "scripts" },
{ from: "./node_modules/qrious/dist/qrious.min.js", to: "scripts" },
{ from: "./node_modules/braintree-web-drop-in/dist/browser/dropin.js", to: "scripts" },
{
@ -215,7 +209,6 @@ const webpackConfig = {
entry: {
"app/polyfills": "./src/app/polyfills.ts",
"app/main": "./src/app/main.ts",
"connectors/u2f": "./src/connectors/u2f.js",
"connectors/webauthn": "./src/connectors/webauthn.ts",
"connectors/webauthn-fallback": "./src/connectors/webauthn-fallback.ts",
"connectors/duo": "./src/connectors/duo.ts",
@ -223,9 +216,6 @@ const webpackConfig = {
"connectors/captcha": "./src/connectors/captcha.ts",
theme_head: "./src/theme.js",
},
externals: {
u2f: "u2f",
},
optimization: {
splitChunks: {
cacheGroups: {