Utils.js

   1 Ext.ns('Proxmox');
   2 Ext.ns('Proxmox.Setup');
   3
   4 if (!Ext.isDefined(Proxmox.Setup.auth_cookie_name)) {
   5     throw "Proxmox library not initialized";
   6 }
   7
   8 // avoid errors related to Accessible Rich Internet Applications
   9 // (access for people with disabilities)
  10 // TODO reenable after all components are upgraded
  11 Ext.enableAria = false;
  12 Ext.enableAriaButtons = false;
  13 Ext.enableAriaPanels = false;
  14
  15 // avoid errors when running without development tools
  16 if (!Ext.isDefined(Ext.global.console)) {
  17     var console = {
  18         dir: function() {},
  19         log: function() {}
  20     };
  21 }
  22
  23 Ext.Ajax.defaultHeaders = {
  24     'Accept': 'application/json'
  25 };
  26
  27 Ext.Ajax.on('beforerequest', function(conn, options) {
  28     if (Proxmox.CSRFPreventionToken) {
  29         if (!options.headers) {
  30             options.headers = {};
  31         }
  32         options.headers.CSRFPreventionToken = Proxmox.CSRFPreventionToken;
  33     }
  34 });
  35
  36 Ext.define('Proxmox.Utils', { utilities: {
  37
  38     // this singleton contains miscellaneous utilities
  39
  40     yesText: gettext('Yes'),
  41     noText: gettext('No'),
  42     enabledText: gettext('Enabled'),
  43     disabledText: gettext('Disabled'),
  44     noneText: gettext('none'),
  45     errorText: gettext('Error'),
  46     unknownText: gettext('Unknown'),
  47     defaultText: gettext('Default'),
  48     daysText: gettext('days'),
  49     dayText: gettext('day'),
  50     runningText: gettext('running'),
  51     stoppedText: gettext('stopped'),
  52     neverText: gettext('never'),
  53     totalText: gettext('Total'),
  54     usedText: gettext('Used'),
  55     directoryText: gettext('Directory'),
  56     stateText: gettext('State'),
  57     groupText: gettext('Group'),
  58
  59     language_map: {
  60         zh_CN: 'Chinese (Simplified)',
  61         zh_TW: 'Chinese (Traditional)',
  62         ca: 'Catalan',
  63         da: 'Danish',
  64         en: 'English',
  65         eu: 'Euskera (Basque)',
  66         fr: 'French',
  67         de: 'German',
  68         it: 'Italian',
  69         es: 'Spanish',
  70         ja: 'Japanese',
  71         nb: 'Norwegian (Bokmal)',
  72         nn: 'Norwegian (Nynorsk)',
  73         fa: 'Persian (Farsi)',
  74         pl: 'Polish',
  75         pt_BR: 'Portuguese (Brazil)',
  76         ru: 'Russian',
  77         sl: 'Slovenian',
  78         sv: 'Swedish',
  79         tr: 'Turkish'
  80     },
  81
  82     render_language: function (value) {
  83         if (!value) {
  84             return Proxmox.Utils.defaultText + ' (English)';
  85         }
  86         var text = Proxmox.Utils.language_map[value];
  87         if (text) {
  88             return text + ' (' + value + ')';
  89         }
  90         return value;
  91     },
  92
  93     language_array: function() {
  94         var data = [['__default__', Proxmox.Utils.render_language('')]];
  95         Ext.Object.each(Proxmox.Utils.language_map, function(key, value) {
  96             data.push([key, Proxmox.Utils.render_language(value)]);
  97         });
  98
  99         return data;
 100     },
 101
 102     getNoSubKeyHtml: function(url) {
 103         // url http://www.proxmox.com/products/proxmox-ve/subscription-service-plans
 104         return Ext.String.format('You do not have a valid subscription for this server. Please visit <a target="_blank" href="{0}">www.proxmox.com</a> to get a list of available options.', url || 'http://www.proxmox.com');
 105     },
 106
 107     format_boolean_with_default: function(value) {
 108         if (Ext.isDefined(value) && value !== '__default__') {
 109             return value ? Proxmox.Utils.yesText : Proxmox.Utils.noText;
 110         }
 111         return Proxmox.Utils.defaultText;
 112     },
 113
 114     format_boolean: function(value) {
 115         return value ? Proxmox.Utils.yesText : Proxmox.Utils.noText;
 116     },
 117
 118     format_neg_boolean: function(value) {
 119         return !value ? Proxmox.Utils.yesText : Proxmox.Utils.noText;
 120     },
 121
 122     format_enabled_toggle: function(value) {
 123         return value ? Proxmox.Utils.enabledText : Proxmox.Utils.disabledText;
 124     },
 125
 126     format_expire: function(date) {
 127         if (!date) {
 128             return Proxmox.Utils.neverText;
 129         }
 130         return Ext.Date.format(date, "Y-m-d");
 131     },
 132
 133     format_duration_long: function(ut) {
 134
 135         var days = Math.floor(ut / 86400);
 136         ut -= days*86400;
 137         var hours = Math.floor(ut / 3600);
 138         ut -= hours*3600;
 139         var mins = Math.floor(ut / 60);
 140         ut -= mins*60;
 141
 142         var hours_str = '00' + hours.toString();
 143         hours_str = hours_str.substr(hours_str.length - 2);
 144         var mins_str = "00" + mins.toString();
 145         mins_str = mins_str.substr(mins_str.length - 2);
 146         var ut_str = "00" + ut.toString();
 147         ut_str = ut_str.substr(ut_str.length - 2);
 148
 149         if (days) {
 150             var ds = days > 1 ? Proxmox.Utils.daysText : Proxmox.Utils.dayText;
 151             return days.toString() + ' ' + ds + ' ' +
 152                 hours_str + ':' + mins_str + ':' + ut_str;
 153         } else {
 154             return hours_str + ':' + mins_str + ':' + ut_str;
 155         }
 156     },
 157
 158     format_subscription_level: function(level) {
 159         if (level === 'c') {
 160             return 'Community';
 161         } else if (level === 'b') {
 162             return 'Basic';
 163         } else if (level === 's') {
 164             return 'Standard';
 165         } else if (level === 'p') {
 166             return 'Premium';
 167         } else {
 168             return Proxmox.Utils.noneText;
 169         }
 170     },
 171
 172     compute_min_label_width: function(text, width) {
 173
 174         if (width === undefined) { width = 100; }
 175
 176         var tm = new Ext.util.TextMetrics();
 177         var min = tm.getWidth(text + ':');
 178
 179         return min < width ? width : min;
 180     },
 181
 182     setAuthData: function(data) {
 183         Proxmox.CSRFPreventionToken = data.CSRFPreventionToken;
 184         Proxmox.UserName = data.username;
 185         Proxmox.LoggedOut = data.LoggedOut;
 186         // creates a session cookie (expire = null)
 187         // that way the cookie gets deleted after the browser window is closed
 188         Ext.util.Cookies.set(Proxmox.Setup.auth_cookie_name, data.ticket, null, '/', null, true);
 189     },
 190
 191     authOK: function() {
 192         if (Proxmox.LoggedOut) {
 193             return undefined;
 194         }
 195         return (Proxmox.UserName !== '') && Ext.util.Cookies.get(Proxmox.Setup.auth_cookie_name);
 196     },
 197
 198     authClear: function() {
 199         if (Proxmox.LoggedOut) {
 200             return undefined;
 201         }
 202         Ext.util.Cookies.clear(Proxmox.Setup.auth_cookie_name);
 203     },
 204
 205     // comp.setLoading() is buggy in ExtJS 4.0.7, so we
 206     // use el.mask() instead
 207     setErrorMask: function(comp, msg) {
 208         var el = comp.el;
 209         if (!el) {
 210             return;
 211         }
 212         if (!msg) {
 213             el.unmask();
 214         } else {
 215             if (msg === true) {
 216                 el.mask(gettext("Loading..."));
 217             } else {
 218                 el.mask(msg);
 219             }
 220         }
 221     },
 222
 223     monStoreErrors: function(me, store, clearMaskBeforeLoad) {
 224         if (clearMaskBeforeLoad) {
 225             me.mon(store, 'beforeload', function(s, operation, eOpts) {
 226                 Proxmox.Utils.setErrorMask(me, false);
 227             });
 228         } else {
 229             me.mon(store, 'beforeload', function(s, operation, eOpts) {
 230                 if (!me.loadCount) {
 231                     me.loadCount = 0; // make sure it is numeric
 232                     Proxmox.Utils.setErrorMask(me, true);
 233                 }
 234             });
 235         }
 236
 237         // only works with 'proxmox' proxy
 238         me.mon(store.proxy, 'afterload', function(proxy, request, success) {
 239             me.loadCount++;
 240
 241             if (success) {
 242                 Proxmox.Utils.setErrorMask(me, false);
 243                 return;
 244             }
 245
 246             var msg;
 247             /*jslint nomen: true */
 248             var operation = request._operation;
 249             var error = operation.getError();
 250             if (error.statusText) {
 251                 msg = error.statusText + ' (' + error.status + ')';
 252             } else {
 253                 msg = gettext('Connection error');
 254             }
 255             Proxmox.Utils.setErrorMask(me, msg);
 256         });
 257     },
 258
 259     extractRequestError: function(result, verbose) {
 260         var msg = gettext('Successful');
 261
 262         if (!result.success) {
 263             msg = gettext("Unknown error");
 264             if (result.message) {
 265                 msg = result.message;
 266                 if (result.status) {
 267                     msg += ' (' + result.status + ')';
 268                 }
 269             }
 270             if (verbose && Ext.isObject(result.errors)) {
 271                 msg += "<br>";
 272                 Ext.Object.each(result.errors, function(prop, desc) {
 273                     msg += "<br><b>" + Ext.htmlEncode(prop) + "</b>: " +
 274                         Ext.htmlEncode(desc);
 275                 });
 276             }
 277         }
 278
 279         return msg;
 280     },
 281
 282     // Ext.Ajax.request
 283     API2Request: function(reqOpts) {
 284
 285         var newopts = Ext.apply({
 286             waitMsg: gettext('Please wait...')
 287         }, reqOpts);
 288
 289         if (!newopts.url.match(/^\/api2/)) {
 290             newopts.url = '/api2/extjs' + newopts.url;
 291         }
 292         delete newopts.callback;
 293
 294         var createWrapper = function(successFn, callbackFn, failureFn) {
 295             Ext.apply(newopts, {
 296                 success: function(response, options) {
 297                     if (options.waitMsgTarget) {
 298                         if (Proxmox.Utils.toolkit === 'touch') {
 299                             options.waitMsgTarget.setMasked(false);
 300                         } else {
 301                             options.waitMsgTarget.setLoading(false);
 302                         }
 303                     }
 304                     var result = Ext.decode(response.responseText);
 305                     response.result = result;
 306                     if (!result.success) {
 307                         response.htmlStatus = Proxmox.Utils.extractRequestError(result, true);
 308                         Ext.callback(callbackFn, options.scope, [options, false, response]);
 309                         Ext.callback(failureFn, options.scope, [response, options]);
 310                         return;
 311                     }
 312                     Ext.callback(callbackFn, options.scope, [options, true, response]);
 313                     Ext.callback(successFn, options.scope, [response, options]);
 314                 },
 315                 failure: function(response, options) {
 316                     if (options.waitMsgTarget) {
 317                         if (Proxmox.Utils.toolkit === 'touch') {
 318                             options.waitMsgTarget.setMasked(false);
 319                         } else {
 320                             options.waitMsgTarget.setLoading(false);
 321                         }
 322                     }
 323                     response.result = {};
 324                     try {
 325                         response.result = Ext.decode(response.responseText);
 326                     } catch(e) {}
 327                     var msg = gettext('Connection error') + ' - server offline?';
 328                     if (response.aborted) {
 329                         msg = gettext('Connection error') + ' - aborted.';
 330                     } else if (response.timedout) {
 331                         msg = gettext('Connection error') + ' - Timeout.';
 332                     } else if (response.status && response.statusText) {
 333                         msg = gettext('Connection error') + ' ' + response.status + ': ' + response.statusText;
 334                     }
 335                     response.htmlStatus = msg;
 336                     Ext.callback(callbackFn, options.scope, [options, false, response]);
 337                     Ext.callback(failureFn, options.scope, [response, options]);
 338                 }
 339             });
 340         };
 341
 342         createWrapper(reqOpts.success, reqOpts.callback, reqOpts.failure);
 343
 344         var target = newopts.waitMsgTarget;
 345         if (target) {
 346             if (Proxmox.Utils.toolkit === 'touch') {
 347                 target.setMasked({ xtype: 'loadmask', message: newopts.waitMsg} );
 348             } else {
 349                 // Note: ExtJS bug - this does not work when component is not rendered
 350                 target.setLoading(newopts.waitMsg);
 351             }
 352         }
 353         Ext.Ajax.request(newopts);
 354     },
 355
 356     checked_command: function(orig_cmd) {
 357         Proxmox.Utils.API2Request({
 358             url: '/nodes/localhost/subscription',
 359             method: 'GET',
 360             //waitMsgTarget: me,
 361             failure: function(response, opts) {
 362                 Ext.Msg.alert(gettext('Error'), response.htmlStatus);
 363             },
 364             success: function(response, opts) {
 365                 var data = response.result.data;
 366
 367                 if (data.status !== 'Active') {
 368                     Ext.Msg.show({
 369                         title: gettext('No valid subscription'),
 370                         icon: Ext.Msg.WARNING,
 371                         msg: Proxmox.Utils.getNoSubKeyHtml(data.url),
 372                         buttons: Ext.Msg.OK,
 373                         callback: function(btn) {
 374                             if (btn !== 'ok') {
 375                                 return;
 376                             }
 377                             orig_cmd();
 378                         }
 379                     });
 380                 } else {
 381                     orig_cmd();
 382                 }
 383             }
 384         });
 385     },
 386
 387     assemble_field_data: function(values, data) {
 388         if (Ext.isObject(data)) {
 389             Ext.Object.each(data, function(name, val) {
 390                 if (values.hasOwnProperty(name)) {
 391                     var bucket = values[name];
 392                     if (!Ext.isArray(bucket)) {
 393                         bucket = values[name] = [bucket];
 394                     }
 395                     if (Ext.isArray(val)) {
 396                         values[name] = bucket.concat(val);
 397                     } else {
 398                         bucket.push(val);
 399                     }
 400                 } else {
 401                     values[name] = val;
 402                 }
 403             });
 404         }
 405     },
 406
 407     dialog_title: function(subject, create, isAdd) {
 408         if (create) {
 409             if (isAdd) {
 410                 return gettext('Add') + ': ' + subject;
 411             } else {
 412                 return gettext('Create') + ': ' + subject;
 413             }
 414         } else {
 415             return gettext('Edit') + ': ' + subject;
 416         }
 417     },
 418
 419     network_iface_types: {
 420         eth: gettext("Network Device"),
 421         bridge: 'Linux Bridge',
 422         bond: 'Linux Bond',
 423         vlan: 'Linux VLAN',
 424         OVSBridge: 'OVS Bridge',
 425         OVSBond: 'OVS Bond',
 426         OVSPort: 'OVS Port',
 427         OVSIntPort: 'OVS IntPort'
 428     },
 429
 430     render_network_iface_type: function(value) {
 431         return Proxmox.Utils.network_iface_types[value] ||
 432             Proxmox.Utils.unknownText;
 433     },
 434
 435     task_desc_table: {
 436         acmenewcert: [ 'SRV', gettext('Order Certificate') ],
 437         acmeregister: [ 'ACME Account', gettext('Register') ],
 438         acmedeactivate: [ 'ACME Account', gettext('Deactivate') ],
 439         acmeupdate: [ 'ACME Account', gettext('Update') ],
 440         acmerefresh: [ 'ACME Account', gettext('Refresh') ],
 441         acmerenew: [ 'SRV', gettext('Renew Certificate') ],
 442         acmerevoke: [ 'SRV', gettext('Revoke Certificate') ],
 443         'move_volume': [ 'CT', gettext('Move Volume') ],
 444         clustercreate: [ '', gettext('Create Cluster') ],
 445         clusterjoin: [ '', gettext('Join Cluster') ],
 446         diskinit: [ 'Disk', gettext('Initialize Disk with GPT') ],
 447         vncproxy: [ 'VM/CT', gettext('Console') ],
 448         spiceproxy: [ 'VM/CT', gettext('Console') + ' (Spice)' ],
 449         vncshell: [ '', gettext('Shell') ],
 450         spiceshell: [ '', gettext('Shell')  + ' (Spice)' ],
 451         qmsnapshot: [ 'VM', gettext('Snapshot') ],
 452         qmrollback: [ 'VM', gettext('Rollback') ],
 453         qmdelsnapshot: [ 'VM', gettext('Delete Snapshot') ],
 454         qmcreate: [ 'VM', gettext('Create') ],
 455         qmrestore: [ 'VM', gettext('Restore') ],
 456         qmdestroy: [ 'VM', gettext('Destroy') ],
 457         qmigrate: [ 'VM', gettext('Migrate') ],
 458         qmclone: [ 'VM', gettext('Clone') ],
 459         qmmove: [ 'VM', gettext('Move disk') ],
 460         qmtemplate: [ 'VM', gettext('Convert to template') ],
 461         qmstart: [ 'VM', gettext('Start') ],
 462         qmstop: [ 'VM', gettext('Stop') ],
 463         qmreset: [ 'VM', gettext('Reset') ],
 464         qmshutdown: [ 'VM', gettext('Shutdown') ],
 465         qmsuspend: [ 'VM', gettext('Hibernate') ],
 466         qmpause: [ 'VM', gettext('Pause') ],
 467         qmresume: [ 'VM', gettext('Resume') ],
 468         qmconfig: [ 'VM', gettext('Configure') ],
 469         vzsnapshot: [ 'CT', gettext('Snapshot') ],
 470         vzrollback: [ 'CT', gettext('Rollback') ],
 471         vzdelsnapshot: [ 'CT', gettext('Delete Snapshot') ],
 472         vzcreate: ['CT', gettext('Create') ],
 473         vzrestore: ['CT', gettext('Restore') ],
 474         vzdestroy: ['CT', gettext('Destroy') ],
 475         vzmigrate: [ 'CT', gettext('Migrate') ],
 476         vzclone: [ 'CT', gettext('Clone') ],
 477         vztemplate: [ 'CT', gettext('Convert to template') ],
 478         vzstart: ['CT', gettext('Start') ],
 479         vzstop: ['CT', gettext('Stop') ],
 480         vzmount: ['CT', gettext('Mount') ],
 481         vzumount: ['CT', gettext('Unmount') ],
 482         vzshutdown: ['CT', gettext('Shutdown') ],
 483         vzsuspend: [ 'CT', gettext('Suspend') ],
 484         vzresume: [ 'CT', gettext('Resume') ],
 485         hamigrate: [ 'HA', gettext('Migrate') ],
 486         hastart: [ 'HA', gettext('Start') ],
 487         hastop: [ 'HA', gettext('Stop') ],
 488         srvstart: ['SRV', gettext('Start') ],
 489         srvstop: ['SRV', gettext('Stop') ],
 490         srvrestart: ['SRV', gettext('Restart') ],
 491         srvreload: ['SRV', gettext('Reload') ],
 492         cephcreatemgr: ['Ceph Manager', gettext('Create') ],
 493         cephdestroymgr: ['Ceph Manager', gettext('Destroy') ],
 494         cephcreatemon: ['Ceph Monitor', gettext('Create') ],
 495         cephdestroymon: ['Ceph Monitor', gettext('Destroy') ],
 496         cephcreateosd: ['Ceph OSD', gettext('Create') ],
 497         cephdestroyosd: ['Ceph OSD', gettext('Destroy') ],
 498         cephcreatepool: ['Ceph Pool', gettext('Create') ],
 499         cephdestroypool: ['Ceph Pool', gettext('Destroy') ],
 500         cephfscreate: ['CephFS', gettext('Create') ],
 501         cephcreatemds: ['Ceph Metadata Server', gettext('Create') ],
 502         cephdestroymds: ['Ceph Metadata Server', gettext('Destroy') ],
 503         imgcopy: ['', gettext('Copy data') ],
 504         imgdel: ['', gettext('Erase data') ],
 505         unknownimgdel: ['', gettext('Destroy image from unknown guest') ],
 506         download: ['', gettext('Download') ],
 507         vzdump: ['VM/CT', gettext('Backup') ],
 508         aptupdate: ['', gettext('Update package database') ],
 509         startall: [ '', gettext('Start all VMs and Containers') ],
 510         stopall: [ '', gettext('Stop all VMs and Containers') ],
 511         migrateall: [ '', gettext('Migrate all VMs and Containers') ],
 512         dircreate: [ gettext('Directory Storage'), gettext('Create') ],
 513         lvmcreate: [ gettext('LVM Storage'), gettext('Create') ],
 514         lvmthincreate: [ gettext('LVM-Thin Storage'), gettext('Create') ],
 515         zfscreate: [ gettext('ZFS Storage'), gettext('Create') ]
 516     },
 517
 518     format_task_description: function(type, id) {
 519         var farray = Proxmox.Utils.task_desc_table[type];
 520         var text;
 521         if (!farray) {
 522             text = type;
 523             if (id) {
 524                 type += ' ' + id;
 525             }
 526             return text;
 527         }
 528         var prefix = farray[0];
 529         text = farray[1];
 530         if (prefix) {
 531             return prefix + ' ' + id + ' - ' + text;
 532         }
 533         return text;
 534     },
 535
 536     format_size: function(size) {
 537         /*jslint confusion: true */
 538
 539         var units = ['', 'Ki', 'Mi', 'Gi', 'Ti', 'Pi', 'Ei', 'Zi', 'Yi'];
 540         var num = 0;
 541
 542         while (size >= 1024 && ((num++)+1) < units.length) {
 543             size = size / 1024;
 544         }
 545
 546         return size.toFixed((num > 0)?2:0) + " " + units[num] + "B";
 547     },
 548
 549     render_upid: function(value, metaData, record) {
 550         var type = record.data.type;
 551         var id = record.data.id;
 552
 553         return Proxmox.Utils.format_task_description(type, id);
 554     },
 555
 556     render_uptime: function(value) {
 557
 558         var uptime = value;
 559
 560         if (uptime === undefined) {
 561             return '';
 562         }
 563
 564         if (uptime <= 0) {
 565             return '-';
 566         }
 567
 568         return Proxmox.Utils.format_duration_long(uptime);
 569     },
 570
 571     parse_task_upid: function(upid) {
 572         var task = {};
 573
 574         var res = upid.match(/^UPID:(\S+):([0-9A-Fa-f]{8}):([0-9A-Fa-f]{8,9}):([0-9A-Fa-f]{8}):([^:\s]+):([^:\s]*):([^:\s]+):$/);
 575         if (!res) {
 576             throw "unable to parse upid '" + upid + "'";
 577         }
 578         task.node = res[1];
 579         task.pid = parseInt(res[2], 16);
 580         task.pstart = parseInt(res[3], 16);
 581         task.starttime = parseInt(res[4], 16);
 582         task.type = res[5];
 583         task.id = res[6];
 584         task.user = res[7];
 585
 586         task.desc = Proxmox.Utils.format_task_description(task.type, task.id);
 587
 588         return task;
 589     },
 590
 591     render_timestamp: function(value, metaData, record, rowIndex, colIndex, store) {
 592         var servertime = new Date(value * 1000);
 593         return Ext.Date.format(servertime, 'Y-m-d H:i:s');
 594     },
 595
 596     openXtermJsViewer: function(vmtype, vmid, nodename, vmname, cmd) {
 597         var url = Ext.Object.toQueryString({
 598             console: vmtype, // kvm, lxc, upgrade or shell
 599             xtermjs: 1,
 600             vmid: vmid,
 601             vmname: vmname,
 602             node: nodename,
 603             cmd: cmd,
 604
 605         });
 606         var nw = window.open("?" + url, '_blank', 'toolbar=no,location=no,status=no,menubar=no,resizable=yes,width=800,height=420');
 607         if (nw) {
 608             nw.focus();
 609         }
 610     }
 611
 612 },
 613
 614     singleton: true,
 615     constructor: function() {
 616         var me = this;
 617         Ext.apply(me, me.utilities);
 618
 619         var IPV4_OCTET = "(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])";
 620         var IPV4_REGEXP = "(?:(?:" + IPV4_OCTET + "\\.){3}" + IPV4_OCTET + ")";
 621         var IPV6_H16 = "(?:[0-9a-fA-F]{1,4})";
 622         var IPV6_LS32 = "(?:(?:" + IPV6_H16 + ":" + IPV6_H16 + ")|" + IPV4_REGEXP + ")";
 623         var IPV4_CIDR_MASK = "([0-9]{1,2})";
 624         var IPV6_CIDR_MASK = "([0-9]{1,3})";
 625
 626
 627         me.IP4_match = new RegExp("^(?:" + IPV4_REGEXP + ")$");
 628         me.IP4_cidr_match = new RegExp("^(?:" + IPV4_REGEXP + ")\/" + IPV4_CIDR_MASK + "$");
 629
 630         var IPV6_REGEXP = "(?:" +
 631             "(?:(?:"                                                  + "(?:" + IPV6_H16 + ":){6})" + IPV6_LS32 + ")|" +
 632             "(?:(?:"                                         +   "::" + "(?:" + IPV6_H16 + ":){5})" + IPV6_LS32 + ")|" +
 633             "(?:(?:(?:"                           + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){4})" + IPV6_LS32 + ")|" +
 634             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,1}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){3})" + IPV6_LS32 + ")|" +
 635             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,2}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){2})" + IPV6_LS32 + ")|" +
 636             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,3}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){1})" + IPV6_LS32 + ")|" +
 637             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,4}" + IPV6_H16 + ")?::" +                         ")" + IPV6_LS32 + ")|" +
 638             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,5}" + IPV6_H16 + ")?::" +                         ")" + IPV6_H16  + ")|" +
 639             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,7}" + IPV6_H16 + ")?::" +                         ")"             + ")"  +
 640             ")";
 641
 642         me.IP6_match = new RegExp("^(?:" + IPV6_REGEXP + ")$");
 643         me.IP6_cidr_match = new RegExp("^(?:" + IPV6_REGEXP + ")\/" + IPV6_CIDR_MASK + "$");
 644         me.IP6_bracket_match = new RegExp("^\\[(" + IPV6_REGEXP + ")\\]");
 645
 646         me.IP64_match = new RegExp("^(?:" + IPV6_REGEXP + "|" + IPV4_REGEXP + ")$");
 647         me.IP64_cidr_match = new RegExp("^(?:" + IPV6_REGEXP + "\/" + IPV6_CIDR_MASK + ")|(?:" + IPV4_REGEXP + "\/" + IPV4_CIDR_MASK + ")$");
 648
 649         var DnsName_REGEXP = "(?:(([a-zA-Z0-9]([a-zA-Z0-9\\-]*[a-zA-Z0-9])?)\\.)*([A-Za-z0-9]([A-Za-z0-9\\-]*[A-Za-z0-9])?))";
 650         me.DnsName_match = new RegExp("^" + DnsName_REGEXP + "$");
 651
 652         me.HostPort_match = new RegExp("^(" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")(:\\d+)?$");
 653         me.HostPortBrackets_match = new RegExp("^\\[(?:" + IPV6_REGEXP + "|" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")\\](:\\d+)?$");
 654         me.IP6_dotnotation_match = new RegExp("^" + IPV6_REGEXP + "(\\.\\d+)?$");
 655     }
 656 });