skyquake/framework/utils/utils.js

   1 /*
   2  *
   3  *   Copyright 2016 RIFT.IO Inc
   4  *
   5  *   Licensed under the Apache License, Version 2.0 (the "License");
   6  *   you may not use this file except in compliance with the License.
   7  *   You may obtain a copy of the License at
   8  *
   9  *       http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  *   Unless required by applicable law or agreed to in writing, software
  12  *   distributed under the License is distributed on an "AS IS" BASIS,
  13  *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  *   See the License for the specific language governing permissions and
  15  *   limitations under the License.
  16  *
  17  */
  18 //Login needs to be refactored. Too many cross dependencies
  19 var AuthActions = require('../widgets/login/loginAuthActions.js');
  20 var $ = require('jquery');
  21 import rw from './rw.js';
  22 var API_SERVER = rw.getSearchParams(window.location).api_server;
  23 let NODE_PORT = rw.getSearchParams(window.location).api_port || ((window.location.protocol == 'https:') ? 8443 : 8000);
  24 var SockJS = require('sockjs-client');
  25
  26 var Utils = {};
  27
  28 Utils.DescriptorModelMeta = null;
  29 // Utils.DescriptorModelMeta = require('./../../plugins/composer/src/src/libraries/model/DescriptorModelMeta.json');
  30
  31 var INACTIVITY_TIMEOUT = 600000;
  32
  33 Utils.getInactivityTimeout = function() {
  34     return new Promise(function(resolve, reject) {
  35         $.ajax({
  36             url: '/inactivity-timeout',
  37             type: 'GET',
  38             success: function(data) {
  39                 resolve(data);
  40             },
  41             error: function(error) {
  42                 console.log("There was an error getting the inactivity-timeout: ", error);
  43                 reject(error);
  44             }
  45         }).fail(function(xhr) {
  46             console.log('There was an xhr error getting the inactivity-timeout', xhr);
  47             reject(xhr);
  48         });
  49     });
  50 };
  51
  52 Utils.isMultiplexerLoaded = function() {
  53     if (window.multiplexer) {
  54         return true;
  55     }
  56     return false;
  57 };
  58
  59 Utils.setupMultiplexClient = function() {
  60     var sockjs_url = '/multiplex';
  61
  62     var sockjs = new SockJS(sockjs_url);
  63
  64     var loadChecker = function() {
  65         try {
  66             window.multiplexer = new WebSocketMultiplex(sockjs);
  67             console.log('WebSocketMultiplex loaded');
  68         } catch (e) {
  69             // caught an error, retry in someTime
  70             console.log('WebSocketMultiplex not loaded yet. will try again in 1 second:', e);
  71             setTimeout(function() {
  72                 loadChecker();
  73             }, 1000);
  74         }
  75     }
  76     loadChecker();
  77 };
  78
  79 Utils.checkAndResolveSocketRequest = function(data, resolve, reject) {
  80     const checker = () => {
  81         if (!Utils.isMultiplexerLoaded()) {
  82             setTimeout(() => {
  83                 checker();
  84             }, 500);
  85         } else {
  86             resolve(data.id);
  87         }
  88     };
  89
  90     checker();
  91 };
  92
  93 Utils.bootstrapApplication = function() {
  94     var self = this;
  95     return new Promise(function(resolve, reject) {
  96         Promise.all([self.getInactivityTimeout()]).then(function(results) {
  97             INACTIVITY_TIMEOUT = results[0]['inactivity-timeout'];
  98             resolve();
  99         }, function(error) {
 100             console.log("Error bootstrapping application ", error);
 101             reject();
 102         });
 103     });
 104 };
 105
 106 Utils.getDescriptorModelMeta = function() {
 107     return new Promise(function(resolve, reject) {
 108         if (!Utils.DescriptorModelMeta) {
 109             $.ajax({
 110                 url: '/descriptor-model-meta?api_server=' + API_SERVER,
 111                 type: 'GET',
 112                 beforeSend: Utils.addAuthorizationStub,
 113                 success: function(data) {
 114                     Utils.DescriptorModelMeta = data;
 115                     Utils.DescriptorModelMetaLoaded = true;
 116                     resolve(data);
 117                 },
 118                 error: function(error) {
 119                     console.log("There was an error getting the schema: ", error);
 120                     reject(error);
 121                 }
 122             }).fail(function(xhr) {
 123                 console.log("There was an error getting the schema: ", xhr);
 124                 Utils.checkAuthentication(xhr.status);
 125             });
 126         } else {
 127             resolve(Utils.DescriptorModelMeta);
 128         }
 129     })
 130 }
 131
 132 Utils.addAuthorizationStub = function(xhr) {
 133     // NO-OP now that we are dealing with it on the server
 134     // var Auth = window.sessionStorage.getItem("auth");
 135     // xhr.setRequestHeader('Authorization', 'Basic ' + Auth);
 136 };
 137
 138 Utils.getByteDataWithUnitPrefix = function(number, precision) {
 139     var toPrecision = precision || 3;
 140     if (number < Math.pow(10, 3)) {
 141         return [number, 'B'];
 142     } else if (number < Math.pow(10, 6)) {
 143         return [(number / Math.pow(10, 3)).toPrecision(toPrecision), 'KB'];
 144     } else if (number < Math.pow(10, 9)) {
 145         return [(number / Math.pow(10, 6)).toPrecision(toPrecision), 'MB'];
 146     } else if (number < Math.pow(10, 12)) {
 147         return [(number / Math.pow(10, 9)).toPrecision(toPrecision), 'GB'];
 148     } else if (number < Math.pow(10, 15)) {
 149         return [(number / Math.pow(10, 12)).toPrecision(toPrecision), 'TB'];
 150     } else if (number < Math.pow(10, 18)) {
 151         return [(number / Math.pow(10, 15)).toPrecision(toPrecision), 'PB'];
 152     } else if (number < Math.pow(10, 21)) {
 153         return [(number / Math.pow(10, 18)).toPrecision(toPrecision), 'EB'];
 154     } else if (number < Math.pow(10, 24)) {
 155         return [(number / Math.pow(10, 21)).toPrecision(toPrecision), 'ZB'];
 156     } else if (number < Math.pow(10, 27)) {
 157         return [(number / Math.pow(10, 24)).toPrecision(toPrecision), 'ZB'];
 158     } else {
 159         return [(number / Math.pow(10, 27)).toPrecision(toPrecision), 'YB'];
 160     }
 161 }
 162
 163 Utils.getPacketDataWithUnitPrefix = function(number, precision) {
 164     var toPrecision = precision || 3;
 165     if (number < Math.pow(10, 3)) {
 166         return [number, 'P'];
 167     } else if (number < Math.pow(10, 6)) {
 168         return [(number / Math.pow(10, 3)).toPrecision(toPrecision), 'KP'];
 169     } else if (number < Math.pow(10, 9)) {
 170         return [(number / Math.pow(10, 6)).toPrecision(toPrecision), 'MP'];
 171     } else if (number < Math.pow(10, 12)) {
 172         return [(number / Math.pow(10, 9)).toPrecision(toPrecision), 'GP'];
 173     } else if (number < Math.pow(10, 15)) {
 174         return [(number / Math.pow(10, 12)).toPrecision(toPrecision), 'TP'];
 175     } else if (number < Math.pow(10, 18)) {
 176         return [(number / Math.pow(10, 15)).toPrecision(toPrecision), 'PP'];
 177     } else if (number < Math.pow(10, 21)) {
 178         return [(number / Math.pow(10, 18)).toPrecision(toPrecision), 'EP'];
 179     } else if (number < Math.pow(10, 24)) {
 180         return [(number / Math.pow(10, 21)).toPrecision(toPrecision), 'ZP'];
 181     } else if (number < Math.pow(10, 27)) {
 182         return [(number / Math.pow(10, 24)).toPrecision(toPrecision), 'ZP'];
 183     } else {
 184         return [(number / Math.pow(10, 27)).toPrecision(toPrecision), 'YP'];
 185     }
 186 }
 187 Utils.loginHash = "#/login";
 188
 189 Utils.clearAuthentication = function(callback) {
 190     var self = this;
 191     window.sessionStorage.removeItem("auth");
 192     AuthActions.notAuthenticated();
 193     window.sessionStorage.setItem("locationRefHash", window.location.hash);
 194     $.ajax({
 195         url: '//' + window.location.hostname + ':' + window.location.port + '/session?api_server=' + API_SERVER,
 196         type: 'DELETE',
 197         success: function(data) {
 198             console.log('User logged out');
 199         },
 200         error: function(data) {
 201             console.log('Problem logging user out');
 202         }
 203     });
 204
 205
 206     if (callback) {
 207         callback();
 208     } else {
 209         window.location.replace(window.location.protocol + '//' + window.location.hostname + ':' + window.location.port + '/?api_server=' + API_SERVER);
 210     }
 211 }
 212 Utils.isNotAuthenticated = function(windowLocation, callback) {
 213     var self = this;
 214     self.detectInactivity();
 215     if (!window.sessionStorage.getItem("auth")) {
 216         Utils.clearAuthentication();
 217     }
 218 }
 219 Utils.isDetecting = false;
 220 Utils.detectInactivity = function(callback, duration) {
 221     var self = this;
 222     if (!self.isDetecting) {
 223         var cb = function() {
 224             self.clearAuthentication();
 225             if (callback) {
 226                 callback();
 227             }
 228         };
 229         var isInactive;
 230         var timeout = duration || INACTIVITY_TIMEOUT;
 231         var setInactive = function() {
 232             isInactive = setTimeout(cb, timeout);
 233         };
 234         var reset = function() {
 235             clearTimeout(isInactive);
 236             setInactive();
 237         }
 238         setInactive();
 239         window.addEventListener('mousemove', reset);
 240         window.addEventListener("keypress", reset);
 241         self.isDetecting = true;
 242     }
 243 }
 244 Utils.checkAuthentication = function(statusCode, cb) {
 245     var self = this;
 246     if (statusCode == 401) {
 247         if (cb) {
 248             cb();
 249         }
 250         window.sessionStorage.removeItem("auth")
 251         self.isNotAuthenticated(window.location)
 252         return true;
 253     }
 254     return false;
 255 }
 256
 257 Utils.isAuthenticationCached = function() {
 258     var self = this;
 259     if (window.sessionStorage.getItem("auth")) {
 260         return true;
 261     }
 262     return false;
 263 }
 264
 265 Utils.getHostNameFromURL = function(url) {
 266     var match = url.match(/^(https?\:)\/\/(([^:\/?#]*)(?:\:([0-9]+))?)([^?#]*)(\?[^#]*|)(#.*|)$/);
 267     return match && match[3];
 268 }
 269
 270 Utils.webSocketProtocol = function() {
 271     if (this.wsProto) {
 272         return this.wsProto;
 273     } else {
 274         if (window.location.protocol == 'http:') {
 275             this.wsProto = 'ws:'
 276         } else {
 277             this.wsProto = 'wss:'
 278         }
 279     }
 280     return this.wsProto;
 281 }
 282
 283 Utils.arrayIntersperse = (arr, sep) => {
 284     if (arr.length === 0) {
 285         return [];
 286     }
 287
 288     return arr.slice(1).reduce((xs, x, i) => {
 289         return xs.concat([sep, x]);
 290     }, [arr[0]]);
 291 }
 292
 293 Utils.cleanImageDataURI = (imageString, type, id) => {
 294     if (/\bbase64\b/g.test(imageString)) {
 295         return imageString;
 296     } else if (/<\?xml\b/g.test(imageString)) {
 297         const imgStr = imageString.substring(imageString.indexOf('<?xml'));
 298         return 'data:image/svg+xml;charset=utf-8,' + encodeURIComponent(imgStr);
 299     } else if (/\.(svg|png|gif|jpeg|jpg)$/.test(imageString)) {
 300         return '/composer/assets/logos/' + type + '/' + id + '/' + imageString;
 301         // return require('../images/logos/' + imageString);
 302     }
 303     if(type == 'nsd' || type == 'vnfd') {
 304         return require('style/img/catalog-'+type+'-default.svg');
 305     }
 306     return require('style/img/catalog-default.svg');
 307 }
 308
 309 module.exports = Utils;