| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| (function(window, document) { |
| window.addEventListener('load', initiateLogout, false) |
| |
| /** |
| * Fetch current user |
| */ |
| function initiateLogout() { |
| var userRequest = new XMLHttpRequest(); |
| userRequest.onreadystatechange = function () { |
| if (this.readyState === 4 && this.status === 200) { |
| logout(this.responseText) |
| } |
| }; |
| userRequest.open('GET', '/v1/server/user', true); |
| userRequest.send(''); |
| } |
| |
| function currentCsrfHeader() { |
| var ca = document.cookie.split(';'); |
| var extraFields = []; |
| for (var i = 0; i < ca.length; i++) { |
| var c = ca[i]; |
| while (c.charAt(0) == ' ') c = c.substring(1); |
| if (c.toLowerCase().indexOf('csrf-token') != -1) { |
| var parts = c.split('='); |
| extraFields.push('X-'+parts[0]) |
| extraFields.push(parts[1]); |
| } |
| } |
| return extraFields; |
| } |
| |
| /** |
| * Logout the supplied user |
| * @param user |
| */ |
| function logout(user) { |
| var ua = window.navigator.userAgent; |
| var logoutRequest = new XMLHttpRequest(); |
| var extraFields = currentCsrfHeader(); |
| if (ua.indexOf('MSIE ') >= 0 || ua.indexOf(' Edge/') >= 0 || ua.indexOf(' Trident/') >= 0) { |
| document.execCommand('ClearAuthenticationCache', 'false'); |
| } |
| logoutRequest.onreadystatechange = function () { |
| if (this.readyState === 4) { |
| if (this.status === 401) { |
| console.info('User ' + user + ' logged out') |
| } else { |
| setTimeout(function () { |
| logout(user); |
| }, 1000); |
| } |
| } |
| }; |
| logoutRequest.open('POST', '/v1/logout/unauthorize', true, user, Math.random().toString(36).slice(2)); |
| if (extraFields.length == 2) { |
| logoutRequest.setRequestHeader(extraFields[0], extraFields[1]) |
| } |
| logoutRequest.send(''); |
| } |
| })(window, document); |