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     authOK: function() {
 183         return (Proxmox.UserName !== '') && Ext.util.Cookies.get(Proxmox.Setup.auth_cookie_name);
 184     },
 185
 186     authClear: function() {
 187         Ext.util.Cookies.clear(Proxmox.Setup.auth_cookie_name);
 188     },
 189
 190     // comp.setLoading() is buggy in ExtJS 4.0.7, so we
 191     // use el.mask() instead
 192     setErrorMask: function(comp, msg) {
 193         var el = comp.el;
 194         if (!el) {
 195             return;
 196         }
 197         if (!msg) {
 198             el.unmask();
 199         } else {
 200             if (msg === true) {
 201                 el.mask(gettext("Loading..."));
 202             } else {
 203                 el.mask(msg);
 204             }
 205         }
 206     },
 207
 208     monStoreErrors: function(me, store, clearMaskBeforeLoad) {
 209         if (clearMaskBeforeLoad) {
 210             me.mon(store, 'beforeload', function(s, operation, eOpts) {
 211                 Proxmox.Utils.setErrorMask(me, false);
 212             });
 213         } else {
 214             me.mon(store, 'beforeload', function(s, operation, eOpts) {
 215                 if (!me.loadCount) {
 216                     me.loadCount = 0; // make sure it is numeric
 217                     Proxmox.Utils.setErrorMask(me, true);
 218                 }
 219             });
 220         }
 221
 222         // only works with 'proxmox' proxy
 223         me.mon(store.proxy, 'afterload', function(proxy, request, success) {
 224             me.loadCount++;
 225
 226             if (success) {
 227                 Proxmox.Utils.setErrorMask(me, false);
 228                 return;
 229             }
 230
 231             var msg;
 232             /*jslint nomen: true */
 233             var operation = request._operation;
 234             var error = operation.getError();
 235             if (error.statusText) {
 236                 msg = error.statusText + ' (' + error.status + ')';
 237             } else {
 238                 msg = gettext('Connection error');
 239             }
 240             Proxmox.Utils.setErrorMask(me, msg);
 241         });
 242     },
 243
 244     extractRequestError: function(result, verbose) {
 245         var msg = gettext('Successful');
 246
 247         if (!result.success) {
 248             msg = gettext("Unknown error");
 249             if (result.message) {
 250                 msg = result.message;
 251                 if (result.status) {
 252                     msg += ' (' + result.status + ')';
 253                 }
 254             }
 255             if (verbose && Ext.isObject(result.errors)) {
 256                 msg += "<br>";
 257                 Ext.Object.each(result.errors, function(prop, desc) {
 258                     msg += "<br><b>" + Ext.htmlEncode(prop) + "</b>: " +
 259                         Ext.htmlEncode(desc);
 260                 });
 261             }
 262         }
 263
 264         return msg;
 265     },
 266
 267     // Ext.Ajax.request
 268     API2Request: function(reqOpts) {
 269
 270         var newopts = Ext.apply({
 271             waitMsg: gettext('Please wait...')
 272         }, reqOpts);
 273
 274         if (!newopts.url.match(/^\/api2/)) {
 275             newopts.url = '/api2/extjs' + newopts.url;
 276         }
 277         delete newopts.callback;
 278
 279         var createWrapper = function(successFn, callbackFn, failureFn) {
 280             Ext.apply(newopts, {
 281                 success: function(response, options) {
 282                     if (options.waitMsgTarget) {
 283                         if (Proxmox.Utils.toolkit === 'touch') {
 284                             options.waitMsgTarget.setMasked(false);
 285                         } else {
 286                             options.waitMsgTarget.setLoading(false);
 287                         }
 288                     }
 289                     var result = Ext.decode(response.responseText);
 290                     response.result = result;
 291                     if (!result.success) {
 292                         response.htmlStatus = Proxmox.Utils.extractRequestError(result, true);
 293                         Ext.callback(callbackFn, options.scope, [options, false, response]);
 294                         Ext.callback(failureFn, options.scope, [response, options]);
 295                         return;
 296                     }
 297                     Ext.callback(callbackFn, options.scope, [options, true, response]);
 298                     Ext.callback(successFn, options.scope, [response, options]);
 299                 },
 300                 failure: function(response, options) {
 301                     if (options.waitMsgTarget) {
 302                         if (Proxmox.Utils.toolkit === 'touch') {
 303                             options.waitMsgTarget.setMasked(false);
 304                         } else {
 305                             options.waitMsgTarget.setLoading(false);
 306                         }
 307                     }
 308                     response.result = {};
 309                     try {
 310                         response.result = Ext.decode(response.responseText);
 311                     } catch(e) {}
 312                     var msg = gettext('Connection error') + ' - server offline?';
 313                     if (response.aborted) {
 314                         msg = gettext('Connection error') + ' - aborted.';
 315                     } else if (response.timedout) {
 316                         msg = gettext('Connection error') + ' - Timeout.';
 317                     } else if (response.status && response.statusText) {
 318                         msg = gettext('Connection error') + ' ' + response.status + ': ' + response.statusText;
 319                     }
 320                     response.htmlStatus = msg;
 321                     Ext.callback(callbackFn, options.scope, [options, false, response]);
 322                     Ext.callback(failureFn, options.scope, [response, options]);
 323                 }
 324             });
 325         };
 326
 327         createWrapper(reqOpts.success, reqOpts.callback, reqOpts.failure);
 328
 329         var target = newopts.waitMsgTarget;
 330         if (target) {
 331             if (Proxmox.Utils.toolkit === 'touch') {
 332                 target.setMasked({ xtype: 'loadmask', message: newopts.waitMsg} );
 333             } else {
 334                 // Note: ExtJS bug - this does not work when component is not rendered
 335                 target.setLoading(newopts.waitMsg);
 336             }
 337         }
 338         Ext.Ajax.request(newopts);
 339     },
 340
 341     checked_command: function(orig_cmd) {
 342         Proxmox.Utils.API2Request({
 343             url: '/nodes/localhost/subscription',
 344             method: 'GET',
 345             //waitMsgTarget: me,
 346             failure: function(response, opts) {
 347                 Ext.Msg.alert(gettext('Error'), response.htmlStatus);
 348             },
 349             success: function(response, opts) {
 350                 var data = response.result.data;
 351
 352                 if (data.status !== 'Active') {
 353                     Ext.Msg.show({
 354                         title: gettext('No valid subscription'),
 355                         icon: Ext.Msg.WARNING,
 356                         msg: Proxmox.Utils.getNoSubKeyHtml(data.url),
 357                         buttons: Ext.Msg.OK,
 358                         callback: function(btn) {
 359                             if (btn !== 'ok') {
 360                                 return;
 361                             }
 362                             orig_cmd();
 363                         }
 364                     });
 365                 } else {
 366                     orig_cmd();
 367                 }
 368             }
 369         });
 370     },
 371
 372     assemble_field_data: function(values, data) {
 373         if (Ext.isObject(data)) {
 374             Ext.Object.each(data, function(name, val) {
 375                 if (values.hasOwnProperty(name)) {
 376                     var bucket = values[name];
 377                     if (!Ext.isArray(bucket)) {
 378                         bucket = values[name] = [bucket];
 379                     }
 380                     if (Ext.isArray(val)) {
 381                         values[name] = bucket.concat(val);
 382                     } else {
 383                         bucket.push(val);
 384                     }
 385                 } else {
 386                     values[name] = val;
 387                 }
 388             });
 389         }
 390     },
 391
 392     dialog_title: function(subject, create, isAdd) {
 393         if (create) {
 394             if (isAdd) {
 395                 return gettext('Add') + ': ' + subject;
 396             } else {
 397                 return gettext('Create') + ': ' + subject;
 398             }
 399         } else {
 400             return gettext('Edit') + ': ' + subject;
 401         }
 402     },
 403
 404     network_iface_types: {
 405         eth: gettext("Network Device"),
 406         bridge: 'Linux Bridge',
 407         bond: 'Linux Bond',
 408         vlan: 'Linux VLAN',
 409         OVSBridge: 'OVS Bridge',
 410         OVSBond: 'OVS Bond',
 411         OVSPort: 'OVS Port',
 412         OVSIntPort: 'OVS IntPort'
 413     },
 414
 415     render_network_iface_type: function(value) {
 416         return Proxmox.Utils.network_iface_types[value] ||
 417             Proxmox.Utils.unknownText;
 418     },
 419
 420     task_desc_table: {
 421         acmenewcert: [ 'SRV', gettext('Order Certificate') ],
 422         acmeregister: [ 'ACME Account', gettext('Register') ],
 423         acmedeactivate: [ 'ACME Account', gettext('Deactivate') ],
 424         acmeupdate: [ 'ACME Account', gettext('Update') ],
 425         acmerefresh: [ 'ACME Account', gettext('Refresh') ],
 426         acmerenew: [ 'SRV', gettext('Renew Certificate') ],
 427         acmerevoke: [ 'SRV', gettext('Revoke Certificate') ],
 428         'move_volume': [ 'CT', gettext('Move Volume') ],
 429         clustercreate: [ '', gettext('Create Cluster') ],
 430         clusterjoin: [ '', gettext('Join Cluster') ],
 431         diskinit: [ 'Disk', gettext('Initialize Disk with GPT') ],
 432         vncproxy: [ 'VM/CT', gettext('Console') ],
 433         spiceproxy: [ 'VM/CT', gettext('Console') + ' (Spice)' ],
 434         vncshell: [ '', gettext('Shell') ],
 435         spiceshell: [ '', gettext('Shell')  + ' (Spice)' ],
 436         qmsnapshot: [ 'VM', gettext('Snapshot') ],
 437         qmrollback: [ 'VM', gettext('Rollback') ],
 438         qmdelsnapshot: [ 'VM', gettext('Delete Snapshot') ],
 439         qmcreate: [ 'VM', gettext('Create') ],
 440         qmrestore: [ 'VM', gettext('Restore') ],
 441         qmdestroy: [ 'VM', gettext('Destroy') ],
 442         qmigrate: [ 'VM', gettext('Migrate') ],
 443         qmclone: [ 'VM', gettext('Clone') ],
 444         qmmove: [ 'VM', gettext('Move disk') ],
 445         qmtemplate: [ 'VM', gettext('Convert to template') ],
 446         qmstart: [ 'VM', gettext('Start') ],
 447         qmstop: [ 'VM', gettext('Stop') ],
 448         qmreset: [ 'VM', gettext('Reset') ],
 449         qmshutdown: [ 'VM', gettext('Shutdown') ],
 450         qmsuspend: [ 'VM', gettext('Suspend') ],
 451         qmresume: [ 'VM', gettext('Resume') ],
 452         qmconfig: [ 'VM', gettext('Configure') ],
 453         vzsnapshot: [ 'CT', gettext('Snapshot') ],
 454         vzrollback: [ 'CT', gettext('Rollback') ],
 455         vzdelsnapshot: [ 'CT', gettext('Delete Snapshot') ],
 456         vzcreate: ['CT', gettext('Create') ],
 457         vzrestore: ['CT', gettext('Restore') ],
 458         vzdestroy: ['CT', gettext('Destroy') ],
 459         vzmigrate: [ 'CT', gettext('Migrate') ],
 460         vzclone: [ 'CT', gettext('Clone') ],
 461         vztemplate: [ 'CT', gettext('Convert to template') ],
 462         vzstart: ['CT', gettext('Start') ],
 463         vzstop: ['CT', gettext('Stop') ],
 464         vzmount: ['CT', gettext('Mount') ],
 465         vzumount: ['CT', gettext('Unmount') ],
 466         vzshutdown: ['CT', gettext('Shutdown') ],
 467         vzsuspend: [ 'CT', gettext('Suspend') ],
 468         vzresume: [ 'CT', gettext('Resume') ],
 469         hamigrate: [ 'HA', gettext('Migrate') ],
 470         hastart: [ 'HA', gettext('Start') ],
 471         hastop: [ 'HA', gettext('Stop') ],
 472         srvstart: ['SRV', gettext('Start') ],
 473         srvstop: ['SRV', gettext('Stop') ],
 474         srvrestart: ['SRV', gettext('Restart') ],
 475         srvreload: ['SRV', gettext('Reload') ],
 476         cephcreatemgr: ['Ceph Manager', gettext('Create') ],
 477         cephdestroymgr: ['Ceph Manager', gettext('Destroy') ],
 478         cephcreatemon: ['Ceph Monitor', gettext('Create') ],
 479         cephdestroymon: ['Ceph Monitor', gettext('Destroy') ],
 480         cephcreateosd: ['Ceph OSD', gettext('Create') ],
 481         cephdestroyosd: ['Ceph OSD', gettext('Destroy') ],
 482         cephcreatepool: ['Ceph Pool', gettext('Create') ],
 483         cephdestroypool: ['Ceph Pool', gettext('Destroy') ],
 484         cephfscreate: ['CephFS', gettext('Create') ],
 485         cephcreatemds: ['Ceph Metadata Server', gettext('Create') ],
 486         cephdestroymds: ['Ceph Metadata Server', gettext('Destroy') ],
 487         imgcopy: ['', gettext('Copy data') ],
 488         imgdel: ['', gettext('Erase data') ],
 489         unknownimgdel: ['', gettext('Destroy image from unknown guest') ],
 490         download: ['', gettext('Download') ],
 491         vzdump: ['', gettext('Backup') ],
 492         aptupdate: ['', gettext('Update package database') ],
 493         startall: [ '', gettext('Start all VMs and Containers') ],
 494         stopall: [ '', gettext('Stop all VMs and Containers') ],
 495         migrateall: [ '', gettext('Migrate all VMs and Containers') ],
 496         dircreate: [ gettext('Directory Storage'), gettext('Create') ],
 497         lvmcreate: [ gettext('LVM Storage'), gettext('Create') ],
 498         lvmthincreate: [ gettext('LVM-Thin Storage'), gettext('Create') ],
 499         zfscreate: [ gettext('ZFS Storage'), gettext('Create') ]
 500     },
 501
 502     format_task_description: function(type, id) {
 503         var farray = Proxmox.Utils.task_desc_table[type];
 504         var text;
 505         if (!farray) {
 506             text = type;
 507             if (id) {
 508                 type += ' ' + id;
 509             }
 510             return text;
 511         }
 512         var prefix = farray[0];
 513         text = farray[1];
 514         if (prefix) {
 515             return prefix + ' ' + id + ' - ' + text;
 516         }
 517         return text;
 518     },
 519
 520     format_size: function(size) {
 521         /*jslint confusion: true */
 522
 523         var units = ['', 'Ki', 'Mi', 'Gi', 'Ti', 'Pi', 'Ei', 'Zi', 'Yi'];
 524         var num = 0;
 525
 526         while (size >= 1024 && ((num++)+1) < units.length) {
 527             size = size / 1024;
 528         }
 529
 530         return size.toFixed((num > 0)?2:0) + " " + units[num] + "B";
 531     },
 532
 533     render_upid: function(value, metaData, record) {
 534         var type = record.data.type;
 535         var id = record.data.id;
 536
 537         return Proxmox.Utils.format_task_description(type, id);
 538     },
 539
 540     render_uptime: function(value) {
 541
 542         var uptime = value;
 543
 544         if (uptime === undefined) {
 545             return '';
 546         }
 547
 548         if (uptime <= 0) {
 549             return '-';
 550         }
 551
 552         return Proxmox.Utils.format_duration_long(uptime);
 553     },
 554
 555     parse_task_upid: function(upid) {
 556         var task = {};
 557
 558         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]+):$/);
 559         if (!res) {
 560             throw "unable to parse upid '" + upid + "'";
 561         }
 562         task.node = res[1];
 563         task.pid = parseInt(res[2], 16);
 564         task.pstart = parseInt(res[3], 16);
 565         task.starttime = parseInt(res[4], 16);
 566         task.type = res[5];
 567         task.id = res[6];
 568         task.user = res[7];
 569
 570         task.desc = Proxmox.Utils.format_task_description(task.type, task.id);
 571
 572         return task;
 573     },
 574
 575     render_timestamp: function(value, metaData, record, rowIndex, colIndex, store) {
 576         var servertime = new Date(value * 1000);
 577         return Ext.Date.format(servertime, 'Y-m-d H:i:s');
 578     },
 579
 580     openXtermJsViewer: function(vmtype, vmid, nodename, vmname) {
 581         var url = Ext.urlEncode({
 582             console: vmtype, // kvm, lxc, upgrade or shell
 583             xtermjs: 1,
 584             vmid: vmid,
 585             vmname: vmname,
 586             node: nodename
 587         });
 588         var nw = window.open("?" + url, '_blank', 'toolbar=no,location=no,status=no,menubar=no,resizable=yes,width=800,height=420');
 589         nw.focus();
 590     }
 591
 592 },
 593
 594     singleton: true,
 595     constructor: function() {
 596         var me = this;
 597         Ext.apply(me, me.utilities);
 598
 599         var IPV4_OCTET = "(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])";
 600         var IPV4_REGEXP = "(?:(?:" + IPV4_OCTET + "\\.){3}" + IPV4_OCTET + ")";
 601         var IPV6_H16 = "(?:[0-9a-fA-F]{1,4})";
 602         var IPV6_LS32 = "(?:(?:" + IPV6_H16 + ":" + IPV6_H16 + ")|" + IPV4_REGEXP + ")";
 603
 604
 605         me.IP4_match = new RegExp("^(?:" + IPV4_REGEXP + ")$");
 606         me.IP4_cidr_match = new RegExp("^(?:" + IPV4_REGEXP + ")\/([0-9]{1,2})$");
 607
 608         var IPV6_REGEXP = "(?:" +
 609             "(?:(?:"                                                  + "(?:" + IPV6_H16 + ":){6})" + IPV6_LS32 + ")|" +
 610             "(?:(?:"                                         +   "::" + "(?:" + IPV6_H16 + ":){5})" + IPV6_LS32 + ")|" +
 611             "(?:(?:(?:"                           + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){4})" + IPV6_LS32 + ")|" +
 612             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,1}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){3})" + IPV6_LS32 + ")|" +
 613             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,2}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){2})" + IPV6_LS32 + ")|" +
 614             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,3}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){1})" + IPV6_LS32 + ")|" +
 615             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,4}" + IPV6_H16 + ")?::" +                         ")" + IPV6_LS32 + ")|" +
 616             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,5}" + IPV6_H16 + ")?::" +                         ")" + IPV6_H16  + ")|" +
 617             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,7}" + IPV6_H16 + ")?::" +                         ")"             + ")"  +
 618             ")";
 619
 620         me.IP6_match = new RegExp("^(?:" + IPV6_REGEXP + ")$");
 621         me.IP6_cidr_match = new RegExp("^(?:" + IPV6_REGEXP + ")\/([0-9]{1,3})$");
 622         me.IP6_bracket_match = new RegExp("^\\[(" + IPV6_REGEXP + ")\\]");
 623
 624         me.IP64_match = new RegExp("^(?:" + IPV6_REGEXP + "|" + IPV4_REGEXP + ")$");
 625
 626         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])?))";
 627         me.DnsName_match = new RegExp("^" + DnsName_REGEXP + "$");
 628
 629         me.HostPort_match = new RegExp("^(" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")(:\\d+)?$");
 630         me.HostPortBrackets_match = new RegExp("^\\[(?:" + IPV6_REGEXP + "|" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")\\](:\\d+)?$");
 631         me.IP6_dotnotation_match = new RegExp("^" + IPV6_REGEXP + "(\\.\\d+)?$");
 632     }
 633 });