100 lines
3.6 KiB
JavaScript
100 lines
3.6 KiB
JavaScript
/* eslint-disable func-names, space-before-function-paren, no-var, space-before-blocks, prefer-rest-params, wrap-iife, no-else-return, quotes, quote-props, comma-dangle, one-var, one-var-declaration-per-line, padded-blocks, max-len */
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/* global u2f */
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/* global U2FError */
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/* global U2FUtil */
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// Register U2F (universal 2nd factor) devices for users to authenticate with.
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//
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// State Flow #1: setup -> in_progress -> registered -> POST to server
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// State Flow #2: setup -> in_progress -> error -> setup
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(function() {
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var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
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this.U2FRegister = (function() {
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function U2FRegister(container, u2fParams) {
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this.container = container;
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this.renderNotSupported = bind(this.renderNotSupported, this);
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this.renderRegistered = bind(this.renderRegistered, this);
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this.renderError = bind(this.renderError, this);
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this.renderInProgress = bind(this.renderInProgress, this);
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this.renderSetup = bind(this.renderSetup, this);
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this.renderTemplate = bind(this.renderTemplate, this);
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this.register = bind(this.register, this);
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this.start = bind(this.start, this);
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this.appId = u2fParams.app_id;
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this.registerRequests = u2fParams.register_requests;
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this.signRequests = u2fParams.sign_requests;
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}
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U2FRegister.prototype.start = function() {
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if (U2FUtil.isU2FSupported()) {
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return this.renderSetup();
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} else {
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return this.renderNotSupported();
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}
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};
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U2FRegister.prototype.register = function() {
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return u2f.register(this.appId, this.registerRequests, this.signRequests, (function(_this) {
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return function(response) {
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var error;
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if (response.errorCode) {
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error = new U2FError(response.errorCode);
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return _this.renderError(error);
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} else {
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return _this.renderRegistered(JSON.stringify(response));
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}
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};
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})(this), 10);
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};
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// Rendering #
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U2FRegister.prototype.templates = {
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"notSupported": "#js-register-u2f-not-supported",
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"setup": '#js-register-u2f-setup',
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"inProgress": '#js-register-u2f-in-progress',
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"error": '#js-register-u2f-error',
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"registered": '#js-register-u2f-registered'
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};
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U2FRegister.prototype.renderTemplate = function(name, params) {
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var template, templateString;
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templateString = $(this.templates[name]).html();
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template = _.template(templateString);
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return this.container.html(template(params));
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};
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U2FRegister.prototype.renderSetup = function() {
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this.renderTemplate('setup');
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return this.container.find('#js-setup-u2f-device').on('click', this.renderInProgress);
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};
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U2FRegister.prototype.renderInProgress = function() {
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this.renderTemplate('inProgress');
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return this.register();
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};
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U2FRegister.prototype.renderError = function(error) {
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this.renderTemplate('error', {
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error_message: error.message(),
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error_code: error.errorCode
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});
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return this.container.find('#js-u2f-try-again').on('click', this.renderSetup);
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};
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U2FRegister.prototype.renderRegistered = function(deviceResponse) {
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this.renderTemplate('registered');
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// Prefer to do this instead of interpolating using Underscore templates
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// because of JSON escaping issues.
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return this.container.find("#js-device-response").val(deviceResponse);
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};
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U2FRegister.prototype.renderNotSupported = function() {
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return this.renderTemplate('notSupported');
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};
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return U2FRegister;
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})();
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}).call(this);
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