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         ca: 'Catalan',
  61         da: 'Danish',
  62         de: 'German',
  63         en: 'English',
  64         es: 'Spanish',
  65         eu: 'Euskera (Basque)',
  66         fa: 'Persian (Farsi)',
  67         fr: 'French',
  68         he: 'Hebrew',
  69         it: 'Italian',
  70         ja: 'Japanese',
  71         nb: 'Norwegian (Bokmal)',
  72         nn: 'Norwegian (Nynorsk)',
  73         pl: 'Polish',
  74         pt_BR: 'Portuguese (Brazil)',
  75         ru: 'Russian',
  76         sl: 'Slovenian',
  77         sv: 'Swedish',
  78         tr: 'Turkish',
  79         zh_CN: 'Chinese (Simplified)',
  80         zh_TW: 'Chinese (Traditional)',
  81     },
  82
  83     render_language: function (value) {
  84         if (!value) {
  85             return Proxmox.Utils.defaultText + ' (English)';
  86         }
  87         var text = Proxmox.Utils.language_map[value];
  88         if (text) {
  89             return text + ' (' + value + ')';
  90         }
  91         return value;
  92     },
  93
  94     language_array: function() {
  95         var data = [['__default__', Proxmox.Utils.render_language('')]];
  96         Ext.Object.each(Proxmox.Utils.language_map, function(key, value) {
  97             data.push([key, Proxmox.Utils.render_language(value)]);
  98         });
  99
 100         return data;
 101     },
 102
 103     bond_mode_gettext_map: {
 104         '802.3ad': 'LACP (802.3ad)',
 105         'lacp-balance-slb': 'LACP (balance-slb)',
 106         'lacp-balance-tcp': 'LACP (balance-tcp)',
 107     },
 108
 109     render_bond_mode: value => Proxmox.Utils.bond_mode_gettext_map[value] || value || '',
 110
 111     bond_mode_array: function(modes) {
 112         return modes.map(mode => [mode, Proxmox.Utils.render_bond_mode(mode)]);
 113     },
 114
 115     getNoSubKeyHtml: function(url) {
 116         // url http://www.proxmox.com/products/proxmox-ve/subscription-service-plans
 117         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 || 'https://www.proxmox.com');
 118     },
 119
 120     format_boolean_with_default: function(value) {
 121         if (Ext.isDefined(value) && value !== '__default__') {
 122             return value ? Proxmox.Utils.yesText : Proxmox.Utils.noText;
 123         }
 124         return Proxmox.Utils.defaultText;
 125     },
 126
 127     format_boolean: function(value) {
 128         return value ? Proxmox.Utils.yesText : Proxmox.Utils.noText;
 129     },
 130
 131     format_neg_boolean: function(value) {
 132         return !value ? Proxmox.Utils.yesText : Proxmox.Utils.noText;
 133     },
 134
 135     format_enabled_toggle: function(value) {
 136         return value ? Proxmox.Utils.enabledText : Proxmox.Utils.disabledText;
 137     },
 138
 139     format_expire: function(date) {
 140         if (!date) {
 141             return Proxmox.Utils.neverText;
 142         }
 143         return Ext.Date.format(date, "Y-m-d");
 144     },
 145
 146     format_duration_long: function(ut) {
 147
 148         var days = Math.floor(ut / 86400);
 149         ut -= days*86400;
 150         var hours = Math.floor(ut / 3600);
 151         ut -= hours*3600;
 152         var mins = Math.floor(ut / 60);
 153         ut -= mins*60;
 154
 155         var hours_str = '00' + hours.toString();
 156         hours_str = hours_str.substr(hours_str.length - 2);
 157         var mins_str = "00" + mins.toString();
 158         mins_str = mins_str.substr(mins_str.length - 2);
 159         var ut_str = "00" + ut.toString();
 160         ut_str = ut_str.substr(ut_str.length - 2);
 161
 162         if (days) {
 163             var ds = days > 1 ? Proxmox.Utils.daysText : Proxmox.Utils.dayText;
 164             return days.toString() + ' ' + ds + ' ' +
 165                 hours_str + ':' + mins_str + ':' + ut_str;
 166         } else {
 167             return hours_str + ':' + mins_str + ':' + ut_str;
 168         }
 169     },
 170
 171     format_subscription_level: function(level) {
 172         if (level === 'c') {
 173             return 'Community';
 174         } else if (level === 'b') {
 175             return 'Basic';
 176         } else if (level === 's') {
 177             return 'Standard';
 178         } else if (level === 'p') {
 179             return 'Premium';
 180         } else {
 181             return Proxmox.Utils.noneText;
 182         }
 183     },
 184
 185     compute_min_label_width: function(text, width) {
 186
 187         if (width === undefined) { width = 100; }
 188
 189         var tm = new Ext.util.TextMetrics();
 190         var min = tm.getWidth(text + ':');
 191
 192         return min < width ? width : min;
 193     },
 194
 195     setAuthData: function(data) {
 196         Proxmox.CSRFPreventionToken = data.CSRFPreventionToken;
 197         Proxmox.UserName = data.username;
 198         Proxmox.LoggedOut = data.LoggedOut;
 199         // creates a session cookie (expire = null)
 200         // that way the cookie gets deleted after the browser window is closed
 201         Ext.util.Cookies.set(Proxmox.Setup.auth_cookie_name, data.ticket, null, '/', null, true);
 202     },
 203
 204     authOK: function() {
 205         if (Proxmox.LoggedOut) {
 206             return undefined;
 207         }
 208         return (Proxmox.UserName !== '') && Ext.util.Cookies.get(Proxmox.Setup.auth_cookie_name);
 209     },
 210
 211     authClear: function() {
 212         if (Proxmox.LoggedOut) {
 213             return undefined;
 214         }
 215         Ext.util.Cookies.clear(Proxmox.Setup.auth_cookie_name);
 216     },
 217
 218     // comp.setLoading() is buggy in ExtJS 4.0.7, so we
 219     // use el.mask() instead
 220     setErrorMask: function(comp, msg) {
 221         var el = comp.el;
 222         if (!el) {
 223             return;
 224         }
 225         if (!msg) {
 226             el.unmask();
 227         } else {
 228             if (msg === true) {
 229                 el.mask(gettext("Loading..."));
 230             } else {
 231                 el.mask(msg);
 232             }
 233         }
 234     },
 235
 236     monStoreErrors: function(me, store, clearMaskBeforeLoad) {
 237         if (clearMaskBeforeLoad) {
 238             me.mon(store, 'beforeload', function(s, operation, eOpts) {
 239                 Proxmox.Utils.setErrorMask(me, false);
 240             });
 241         } else {
 242             me.mon(store, 'beforeload', function(s, operation, eOpts) {
 243                 if (!me.loadCount) {
 244                     me.loadCount = 0; // make sure it is numeric
 245                     Proxmox.Utils.setErrorMask(me, true);
 246                 }
 247             });
 248         }
 249
 250         // only works with 'proxmox' proxy
 251         me.mon(store.proxy, 'afterload', function(proxy, request, success) {
 252             me.loadCount++;
 253
 254             if (success) {
 255                 Proxmox.Utils.setErrorMask(me, false);
 256                 return;
 257             }
 258
 259             var msg;
 260             /*jslint nomen: true */
 261             var operation = request._operation;
 262             var error = operation.getError();
 263             if (error.statusText) {
 264                 msg = error.statusText + ' (' + error.status + ')';
 265             } else {
 266                 msg = gettext('Connection error');
 267             }
 268             Proxmox.Utils.setErrorMask(me, msg);
 269         });
 270     },
 271
 272     extractRequestError: function(result, verbose) {
 273         var msg = gettext('Successful');
 274
 275         if (!result.success) {
 276             msg = gettext("Unknown error");
 277             if (result.message) {
 278                 msg = result.message;
 279                 if (result.status) {
 280                     msg += ' (' + result.status + ')';
 281                 }
 282             }
 283             if (verbose && Ext.isObject(result.errors)) {
 284                 msg += "<br>";
 285                 Ext.Object.each(result.errors, function(prop, desc) {
 286                     msg += "<br><b>" + Ext.htmlEncode(prop) + "</b>: " +
 287                         Ext.htmlEncode(desc);
 288                 });
 289             }
 290         }
 291
 292         return msg;
 293     },
 294
 295     // Ext.Ajax.request
 296     API2Request: function(reqOpts) {
 297
 298         var newopts = Ext.apply({
 299             waitMsg: gettext('Please wait...')
 300         }, reqOpts);
 301
 302         if (!newopts.url.match(/^\/api2/)) {
 303             newopts.url = '/api2/extjs' + newopts.url;
 304         }
 305         delete newopts.callback;
 306
 307         var createWrapper = function(successFn, callbackFn, failureFn) {
 308             Ext.apply(newopts, {
 309                 success: function(response, options) {
 310                     if (options.waitMsgTarget) {
 311                         if (Proxmox.Utils.toolkit === 'touch') {
 312                             options.waitMsgTarget.setMasked(false);
 313                         } else {
 314                             options.waitMsgTarget.setLoading(false);
 315                         }
 316                     }
 317                     var result = Ext.decode(response.responseText);
 318                     response.result = result;
 319                     if (!result.success) {
 320                         response.htmlStatus = Proxmox.Utils.extractRequestError(result, true);
 321                         Ext.callback(callbackFn, options.scope, [options, false, response]);
 322                         Ext.callback(failureFn, options.scope, [response, options]);
 323                         return;
 324                     }
 325                     Ext.callback(callbackFn, options.scope, [options, true, response]);
 326                     Ext.callback(successFn, options.scope, [response, options]);
 327                 },
 328                 failure: function(response, options) {
 329                     if (options.waitMsgTarget) {
 330                         if (Proxmox.Utils.toolkit === 'touch') {
 331                             options.waitMsgTarget.setMasked(false);
 332                         } else {
 333                             options.waitMsgTarget.setLoading(false);
 334                         }
 335                     }
 336                     response.result = {};
 337                     try {
 338                         response.result = Ext.decode(response.responseText);
 339                     } catch(e) {}
 340                     var msg = gettext('Connection error') + ' - server offline?';
 341                     if (response.aborted) {
 342                         msg = gettext('Connection error') + ' - aborted.';
 343                     } else if (response.timedout) {
 344                         msg = gettext('Connection error') + ' - Timeout.';
 345                     } else if (response.status && response.statusText) {
 346                         msg = gettext('Connection error') + ' ' + response.status + ': ' + response.statusText;
 347                     }
 348                     response.htmlStatus = msg;
 349                     Ext.callback(callbackFn, options.scope, [options, false, response]);
 350                     Ext.callback(failureFn, options.scope, [response, options]);
 351                 }
 352             });
 353         };
 354
 355         createWrapper(reqOpts.success, reqOpts.callback, reqOpts.failure);
 356
 357         var target = newopts.waitMsgTarget;
 358         if (target) {
 359             if (Proxmox.Utils.toolkit === 'touch') {
 360                 target.setMasked({ xtype: 'loadmask', message: newopts.waitMsg} );
 361             } else {
 362                 // Note: ExtJS bug - this does not work when component is not rendered
 363                 target.setLoading(newopts.waitMsg);
 364             }
 365         }
 366         Ext.Ajax.request(newopts);
 367     },
 368
 369     checked_command: function(orig_cmd) {
 370         Proxmox.Utils.API2Request({
 371             url: '/nodes/localhost/subscription',
 372             method: 'GET',
 373             //waitMsgTarget: me,
 374             failure: function(response, opts) {
 375                 Ext.Msg.alert(gettext('Error'), response.htmlStatus);
 376             },
 377             success: function(response, opts) {
 378                 var data = response.result.data;
 379
 380                 if (data.status !== 'Active') {
 381                     Ext.Msg.show({
 382                         title: gettext('No valid subscription'),
 383                         icon: Ext.Msg.WARNING,
 384                         msg: Proxmox.Utils.getNoSubKeyHtml(data.url),
 385                         buttons: Ext.Msg.OK,
 386                         callback: function(btn) {
 387                             if (btn !== 'ok') {
 388                                 return;
 389                             }
 390                             orig_cmd();
 391                         }
 392                     });
 393                 } else {
 394                     orig_cmd();
 395                 }
 396             }
 397         });
 398     },
 399
 400     assemble_field_data: function(values, data) {
 401         if (Ext.isObject(data)) {
 402             Ext.Object.each(data, function(name, val) {
 403                 if (values.hasOwnProperty(name)) {
 404                     var bucket = values[name];
 405                     if (!Ext.isArray(bucket)) {
 406                         bucket = values[name] = [bucket];
 407                     }
 408                     if (Ext.isArray(val)) {
 409                         values[name] = bucket.concat(val);
 410                     } else {
 411                         bucket.push(val);
 412                     }
 413                 } else {
 414                     values[name] = val;
 415                 }
 416             });
 417         }
 418     },
 419
 420     dialog_title: function(subject, create, isAdd) {
 421         if (create) {
 422             if (isAdd) {
 423                 return gettext('Add') + ': ' + subject;
 424             } else {
 425                 return gettext('Create') + ': ' + subject;
 426             }
 427         } else {
 428             return gettext('Edit') + ': ' + subject;
 429         }
 430     },
 431
 432     network_iface_types: {
 433         eth: gettext("Network Device"),
 434         bridge: 'Linux Bridge',
 435         bond: 'Linux Bond',
 436         vlan: 'Linux VLAN',
 437         OVSBridge: 'OVS Bridge',
 438         OVSBond: 'OVS Bond',
 439         OVSPort: 'OVS Port',
 440         OVSIntPort: 'OVS IntPort'
 441     },
 442
 443     render_network_iface_type: function(value) {
 444         return Proxmox.Utils.network_iface_types[value] ||
 445             Proxmox.Utils.unknownText;
 446     },
 447
 448     task_desc_table: {
 449         acmenewcert: [ 'SRV', gettext('Order Certificate') ],
 450         acmeregister: [ 'ACME Account', gettext('Register') ],
 451         acmedeactivate: [ 'ACME Account', gettext('Deactivate') ],
 452         acmeupdate: [ 'ACME Account', gettext('Update') ],
 453         acmerefresh: [ 'ACME Account', gettext('Refresh') ],
 454         acmerenew: [ 'SRV', gettext('Renew Certificate') ],
 455         acmerevoke: [ 'SRV', gettext('Revoke Certificate') ],
 456         'move_volume': [ 'CT', gettext('Move Volume') ],
 457         clustercreate: [ '', gettext('Create Cluster') ],
 458         clusterjoin: [ '', gettext('Join Cluster') ],
 459         diskinit: [ 'Disk', gettext('Initialize Disk with GPT') ],
 460         vncproxy: [ 'VM/CT', gettext('Console') ],
 461         spiceproxy: [ 'VM/CT', gettext('Console') + ' (Spice)' ],
 462         vncshell: [ '', gettext('Shell') ],
 463         spiceshell: [ '', gettext('Shell')  + ' (Spice)' ],
 464         qmsnapshot: [ 'VM', gettext('Snapshot') ],
 465         qmrollback: [ 'VM', gettext('Rollback') ],
 466         qmdelsnapshot: [ 'VM', gettext('Delete Snapshot') ],
 467         qmcreate: [ 'VM', gettext('Create') ],
 468         qmrestore: [ 'VM', gettext('Restore') ],
 469         qmdestroy: [ 'VM', gettext('Destroy') ],
 470         qmigrate: [ 'VM', gettext('Migrate') ],
 471         qmclone: [ 'VM', gettext('Clone') ],
 472         qmmove: [ 'VM', gettext('Move disk') ],
 473         qmtemplate: [ 'VM', gettext('Convert to template') ],
 474         qmstart: [ 'VM', gettext('Start') ],
 475         qmstop: [ 'VM', gettext('Stop') ],
 476         qmreset: [ 'VM', gettext('Reset') ],
 477         qmshutdown: [ 'VM', gettext('Shutdown') ],
 478         qmreboot: [ 'VM', gettext('Reboot') ],
 479         qmsuspend: [ 'VM', gettext('Hibernate') ],
 480         qmpause: [ 'VM', gettext('Pause') ],
 481         qmresume: [ 'VM', gettext('Resume') ],
 482         qmconfig: [ 'VM', gettext('Configure') ],
 483         vzsnapshot: [ 'CT', gettext('Snapshot') ],
 484         vzrollback: [ 'CT', gettext('Rollback') ],
 485         vzdelsnapshot: [ 'CT', gettext('Delete Snapshot') ],
 486         vzcreate: ['CT', gettext('Create') ],
 487         vzrestore: ['CT', gettext('Restore') ],
 488         vzdestroy: ['CT', gettext('Destroy') ],
 489         vzmigrate: [ 'CT', gettext('Migrate') ],
 490         vzclone: [ 'CT', gettext('Clone') ],
 491         vztemplate: [ 'CT', gettext('Convert to template') ],
 492         vzstart: ['CT', gettext('Start') ],
 493         vzstop: ['CT', gettext('Stop') ],
 494         vzmount: ['CT', gettext('Mount') ],
 495         vzumount: ['CT', gettext('Unmount') ],
 496         vzshutdown: ['CT', gettext('Shutdown') ],
 497         vzreboot: ['CT', gettext('Reboot') ],
 498         vzsuspend: [ 'CT', gettext('Suspend') ],
 499         vzresume: [ 'CT', gettext('Resume') ],
 500         hamigrate: [ 'HA', gettext('Migrate') ],
 501         hastart: [ 'HA', gettext('Start') ],
 502         hastop: [ 'HA', gettext('Stop') ],
 503         srvstart: ['SRV', gettext('Start') ],
 504         srvstop: ['SRV', gettext('Stop') ],
 505         srvrestart: ['SRV', gettext('Restart') ],
 506         srvreload: ['SRV', gettext('Reload') ],
 507         cephcreatemgr: ['Ceph Manager', gettext('Create') ],
 508         cephdestroymgr: ['Ceph Manager', gettext('Destroy') ],
 509         cephcreatemon: ['Ceph Monitor', gettext('Create') ],
 510         cephdestroymon: ['Ceph Monitor', gettext('Destroy') ],
 511         cephcreateosd: ['Ceph OSD', gettext('Create') ],
 512         cephdestroyosd: ['Ceph OSD', gettext('Destroy') ],
 513         cephcreatepool: ['Ceph Pool', gettext('Create') ],
 514         cephdestroypool: ['Ceph Pool', gettext('Destroy') ],
 515         cephfscreate: ['CephFS', gettext('Create') ],
 516         cephcreatemds: ['Ceph Metadata Server', gettext('Create') ],
 517         cephdestroymds: ['Ceph Metadata Server', gettext('Destroy') ],
 518         imgcopy: ['', gettext('Copy data') ],
 519         imgdel: ['', gettext('Erase data') ],
 520         unknownimgdel: ['', gettext('Destroy image from unknown guest') ],
 521         download: ['', gettext('Download') ],
 522         vzdump: ['VM/CT', gettext('Backup') ],
 523         aptupdate: ['', gettext('Update package database') ],
 524         startall: [ '', gettext('Start all VMs and Containers') ],
 525         stopall: [ '', gettext('Stop all VMs and Containers') ],
 526         migrateall: [ '', gettext('Migrate all VMs and Containers') ],
 527         dircreate: [ gettext('Directory Storage'), gettext('Create') ],
 528         lvmcreate: [ gettext('LVM Storage'), gettext('Create') ],
 529         lvmthincreate: [ gettext('LVM-Thin Storage'), gettext('Create') ],
 530         zfscreate: [ gettext('ZFS Storage'), gettext('Create') ]
 531     },
 532
 533     format_task_description: function(type, id) {
 534         var farray = Proxmox.Utils.task_desc_table[type];
 535         var text;
 536         if (!farray) {
 537             text = type;
 538             if (id) {
 539                 type += ' ' + id;
 540             }
 541             return text;
 542         }
 543         var prefix = farray[0];
 544         text = farray[1];
 545         if (prefix) {
 546             return prefix + ' ' + id + ' - ' + text;
 547         }
 548         return text;
 549     },
 550
 551     format_size: function(size) {
 552         /*jslint confusion: true */
 553
 554         var units = ['', 'Ki', 'Mi', 'Gi', 'Ti', 'Pi', 'Ei', 'Zi', 'Yi'];
 555         var num = 0;
 556
 557         while (size >= 1024 && ((num++)+1) < units.length) {
 558             size = size / 1024;
 559         }
 560
 561         return size.toFixed((num > 0)?2:0) + " " + units[num] + "B";
 562     },
 563
 564     render_upid: function(value, metaData, record) {
 565         var type = record.data.type;
 566         var id = record.data.id;
 567
 568         return Proxmox.Utils.format_task_description(type, id);
 569     },
 570
 571     render_uptime: function(value) {
 572
 573         var uptime = value;
 574
 575         if (uptime === undefined) {
 576             return '';
 577         }
 578
 579         if (uptime <= 0) {
 580             return '-';
 581         }
 582
 583         return Proxmox.Utils.format_duration_long(uptime);
 584     },
 585
 586     parse_task_upid: function(upid) {
 587         var task = {};
 588
 589         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]+):$/);
 590         if (!res) {
 591             throw "unable to parse upid '" + upid + "'";
 592         }
 593         task.node = res[1];
 594         task.pid = parseInt(res[2], 16);
 595         task.pstart = parseInt(res[3], 16);
 596         task.starttime = parseInt(res[4], 16);
 597         task.type = res[5];
 598         task.id = res[6];
 599         task.user = res[7];
 600
 601         task.desc = Proxmox.Utils.format_task_description(task.type, task.id);
 602
 603         return task;
 604     },
 605
 606     render_timestamp: function(value, metaData, record, rowIndex, colIndex, store) {
 607         var servertime = new Date(value * 1000);
 608         return Ext.Date.format(servertime, 'Y-m-d H:i:s');
 609     },
 610
 611     get_help_info: function(section) {
 612         var helpMap;
 613         if (typeof proxmoxOnlineHelpInfo !== 'undefined') {
 614             helpMap = proxmoxOnlineHelpInfo;
 615         } else if (typeof pveOnlineHelpInfo !== 'undefined') {
 616             // be backward compatible with older pve-doc-generators
 617             helpMap = pveOnlineHelpInfo;
 618         } else {
 619             throw "no global OnlineHelpInfo map declared";
 620         }
 621
 622         return helpMap[section];
 623     },
 624
 625     get_help_link: function(section) {
 626         var info = Proxmox.Utils.get_help_info(section);
 627         if (!info) {
 628             return;
 629         }
 630
 631         return window.location.origin + info.link;
 632     },
 633
 634     openXtermJsViewer: function(vmtype, vmid, nodename, vmname, cmd) {
 635         var url = Ext.Object.toQueryString({
 636             console: vmtype, // kvm, lxc, upgrade or shell
 637             xtermjs: 1,
 638             vmid: vmid,
 639             vmname: vmname,
 640             node: nodename,
 641             cmd: cmd,
 642
 643         });
 644         var nw = window.open("?" + url, '_blank', 'toolbar=no,location=no,status=no,menubar=no,resizable=yes,width=800,height=420');
 645         if (nw) {
 646             nw.focus();
 647         }
 648     }
 649
 650 },
 651
 652     singleton: true,
 653     constructor: function() {
 654         var me = this;
 655         Ext.apply(me, me.utilities);
 656
 657         var IPV4_OCTET = "(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])";
 658         var IPV4_REGEXP = "(?:(?:" + IPV4_OCTET + "\\.){3}" + IPV4_OCTET + ")";
 659         var IPV6_H16 = "(?:[0-9a-fA-F]{1,4})";
 660         var IPV6_LS32 = "(?:(?:" + IPV6_H16 + ":" + IPV6_H16 + ")|" + IPV4_REGEXP + ")";
 661         var IPV4_CIDR_MASK = "([0-9]{1,2})";
 662         var IPV6_CIDR_MASK = "([0-9]{1,3})";
 663
 664
 665         me.IP4_match = new RegExp("^(?:" + IPV4_REGEXP + ")$");
 666         me.IP4_cidr_match = new RegExp("^(?:" + IPV4_REGEXP + ")\/" + IPV4_CIDR_MASK + "$");
 667
 668         var IPV6_REGEXP = "(?:" +
 669             "(?:(?:"                                                  + "(?:" + IPV6_H16 + ":){6})" + IPV6_LS32 + ")|" +
 670             "(?:(?:"                                         +   "::" + "(?:" + IPV6_H16 + ":){5})" + IPV6_LS32 + ")|" +
 671             "(?:(?:(?:"                           + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){4})" + IPV6_LS32 + ")|" +
 672             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,1}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){3})" + IPV6_LS32 + ")|" +
 673             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,2}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){2})" + IPV6_LS32 + ")|" +
 674             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,3}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){1})" + IPV6_LS32 + ")|" +
 675             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,4}" + IPV6_H16 + ")?::" +                         ")" + IPV6_LS32 + ")|" +
 676             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,5}" + IPV6_H16 + ")?::" +                         ")" + IPV6_H16  + ")|" +
 677             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,7}" + IPV6_H16 + ")?::" +                         ")"             + ")"  +
 678             ")";
 679
 680         me.IP6_match = new RegExp("^(?:" + IPV6_REGEXP + ")$");
 681         me.IP6_cidr_match = new RegExp("^(?:" + IPV6_REGEXP + ")\/" + IPV6_CIDR_MASK + "$");
 682         me.IP6_bracket_match = new RegExp("^\\[(" + IPV6_REGEXP + ")\\]");
 683
 684         me.IP64_match = new RegExp("^(?:" + IPV6_REGEXP + "|" + IPV4_REGEXP + ")$");
 685         me.IP64_cidr_match = new RegExp("^(?:" + IPV6_REGEXP + "\/" + IPV6_CIDR_MASK + ")|(?:" + IPV4_REGEXP + "\/" + IPV4_CIDR_MASK + ")$");
 686
 687         var DnsName_REGEXP = "(?:(([a-zA-Z0-9]([a-zA-Z0-9\\-]*[a-zA-Z0-9])?)\\.)*([A-Za-z0-9]([A-Za-z0-9\\-]*[A-Za-z0-9])?))";
 688         me.DnsName_match = new RegExp("^" + DnsName_REGEXP + "$");
 689
 690         me.HostPort_match = new RegExp("^(" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")(:\\d+)?$");
 691         me.HostPortBrackets_match = new RegExp("^\\[(?:" + IPV6_REGEXP + "|" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")\\](:\\d+)?$");
 692         me.IP6_dotnotation_match = new RegExp("^" + IPV6_REGEXP + "(\\.\\d+)?$");
 693     }
 694 });