src/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 when running without development tools
   9 if (!Ext.isDefined(Ext.global.console)) {
  10     let console = {
  11         dir: function() {
  12             // do nothing
  13         },
  14         log: function() {
  15             // do nothing
  16         },
  17         warn: function() {
  18             // do nothing
  19         },
  20     };
  21     Ext.global.console = console;
  22 }
  23
  24 Ext.Ajax.defaultHeaders = {
  25     'Accept': 'application/json',
  26 };
  27
  28 Ext.Ajax.on('beforerequest', function(conn, options) {
  29     if (Proxmox.CSRFPreventionToken) {
  30         if (!options.headers) {
  31             options.headers = {};
  32         }
  33         options.headers.CSRFPreventionToken = Proxmox.CSRFPreventionToken;
  34     }
  35     let storedAuth = Proxmox.Utils.getStoredAuth();
  36     if (storedAuth.token) {
  37         options.headers.Authorization = storedAuth.token;
  38     }
  39 });
  40
  41 Ext.define('Proxmox.Utils', { // a singleton
  42 utilities: {
  43
  44     yesText: gettext('Yes'),
  45     noText: gettext('No'),
  46     enabledText: gettext('Enabled'),
  47     disabledText: gettext('Disabled'),
  48     noneText: gettext('none'),
  49     NoneText: gettext('None'),
  50     errorText: gettext('Error'),
  51     warningsText: gettext('Warnings'),
  52     unknownText: gettext('Unknown'),
  53     defaultText: gettext('Default'),
  54     daysText: gettext('days'),
  55     dayText: gettext('day'),
  56     runningText: gettext('running'),
  57     stoppedText: gettext('stopped'),
  58     neverText: gettext('never'),
  59     totalText: gettext('Total'),
  60     usedText: gettext('Used'),
  61     directoryText: gettext('Directory'),
  62     stateText: gettext('State'),
  63     groupText: gettext('Group'),
  64
  65     language_map: {
  66         ar: 'Arabic',
  67         ca: 'Catalan',
  68         zh_CN: 'Chinese (Simplified)',
  69         zh_TW: 'Chinese (Traditional)',
  70         da: 'Danish',
  71         nl: 'Dutch',
  72         en: 'English',
  73         eu: 'Euskera (Basque)',
  74         fr: 'French',
  75         de: 'German',
  76         he: 'Hebrew',
  77         it: 'Italian',
  78         ja: 'Japanese',
  79         kr: 'Korean',
  80         nb: 'Norwegian (Bokmal)',
  81         nn: 'Norwegian (Nynorsk)',
  82         fa: 'Persian (Farsi)',
  83         pl: 'Polish',
  84         pt_BR: 'Portuguese (Brazil)',
  85         ru: 'Russian',
  86         sl: 'Slovenian',
  87         es: 'Spanish',
  88         sv: 'Swedish',
  89         tr: 'Turkish',
  90     },
  91
  92     render_language: function(value) {
  93         if (!value) {
  94             return Proxmox.Utils.defaultText + ' (English)';
  95         }
  96         let text = Proxmox.Utils.language_map[value];
  97         if (text) {
  98             return text + ' (' + value + ')';
  99         }
 100         return value;
 101     },
 102
 103     language_array: function() {
 104         let data = [['__default__', Proxmox.Utils.render_language('')]];
 105         Ext.Object.each(Proxmox.Utils.language_map, function(key, value) {
 106             data.push([key, Proxmox.Utils.render_language(value)]);
 107         });
 108
 109         return data;
 110     },
 111
 112     bond_mode_gettext_map: {
 113         '802.3ad': 'LACP (802.3ad)',
 114         'lacp-balance-slb': 'LACP (balance-slb)',
 115         'lacp-balance-tcp': 'LACP (balance-tcp)',
 116     },
 117
 118     render_bond_mode: value => Proxmox.Utils.bond_mode_gettext_map[value] || value || '',
 119
 120     bond_mode_array: function(modes) {
 121         return modes.map(mode => [mode, Proxmox.Utils.render_bond_mode(mode)]);
 122     },
 123
 124     getNoSubKeyHtml: function(url) {
 125         // url http://www.proxmox.com/products/proxmox-ve/subscription-service-plans
 126         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');
 127     },
 128
 129     format_boolean_with_default: function(value) {
 130         if (Ext.isDefined(value) && value !== '__default__') {
 131             return value ? Proxmox.Utils.yesText : Proxmox.Utils.noText;
 132         }
 133         return Proxmox.Utils.defaultText;
 134     },
 135
 136     format_boolean: function(value) {
 137         return value ? Proxmox.Utils.yesText : Proxmox.Utils.noText;
 138     },
 139
 140     format_neg_boolean: function(value) {
 141         return !value ? Proxmox.Utils.yesText : Proxmox.Utils.noText;
 142     },
 143
 144     format_enabled_toggle: function(value) {
 145         return value ? Proxmox.Utils.enabledText : Proxmox.Utils.disabledText;
 146     },
 147
 148     format_expire: function(date) {
 149         if (!date) {
 150             return Proxmox.Utils.neverText;
 151         }
 152         return Ext.Date.format(date, "Y-m-d");
 153     },
 154
 155     // somewhat like a human would tell durations, omit zero values and do not
 156     // give seconds precision if we talk days already
 157     format_duration_human: function(ut) {
 158         let seconds = 0, minutes = 0, hours = 0, days = 0;
 159
 160         if (ut <= 0.1) {
 161             return '<0.1s';
 162         }
 163
 164         let remaining = ut;
 165         seconds = Number((remaining % 60).toFixed(1));
 166         remaining = Math.trunc(remaining / 60);
 167         if (remaining > 0) {
 168             minutes = remaining % 60;
 169             remaining = Math.trunc(remaining / 60);
 170             if (remaining > 0) {
 171                 hours = remaining % 24;
 172                 remaining = Math.trunc(remaining / 24);
 173                 if (remaining > 0) {
 174                     days = remaining;
 175                 }
 176             }
 177         }
 178
 179         let res = [];
 180         let add = (t, unit) => {
 181             if (t > 0) res.push(t + unit);
 182             return t > 0;
 183         };
 184
 185         let addSeconds = !add(days, 'd');
 186         add(hours, 'h');
 187         add(minutes, 'm');
 188         if (addSeconds) {
 189             add(seconds, 's');
 190         }
 191         return res.join(' ');
 192     },
 193
 194     format_duration_long: function(ut) {
 195         let days = Math.floor(ut / 86400);
 196         ut -= days*86400;
 197         let hours = Math.floor(ut / 3600);
 198         ut -= hours*3600;
 199         let mins = Math.floor(ut / 60);
 200         ut -= mins*60;
 201
 202         let hours_str = '00' + hours.toString();
 203         hours_str = hours_str.substr(hours_str.length - 2);
 204         let mins_str = "00" + mins.toString();
 205         mins_str = mins_str.substr(mins_str.length - 2);
 206         let ut_str = "00" + ut.toString();
 207         ut_str = ut_str.substr(ut_str.length - 2);
 208
 209         if (days) {
 210             let ds = days > 1 ? Proxmox.Utils.daysText : Proxmox.Utils.dayText;
 211             return days.toString() + ' ' + ds + ' ' +
 212                 hours_str + ':' + mins_str + ':' + ut_str;
 213         } else {
 214             return hours_str + ':' + mins_str + ':' + ut_str;
 215         }
 216     },
 217
 218     format_subscription_level: function(level) {
 219         if (level === 'c') {
 220             return 'Community';
 221         } else if (level === 'b') {
 222             return 'Basic';
 223         } else if (level === 's') {
 224             return 'Standard';
 225         } else if (level === 'p') {
 226             return 'Premium';
 227         } else {
 228             return Proxmox.Utils.noneText;
 229         }
 230     },
 231
 232     compute_min_label_width: function(text, width) {
 233         if (width === undefined) { width = 100; }
 234
 235         let tm = new Ext.util.TextMetrics();
 236         let min = tm.getWidth(text + ':');
 237
 238         return min < width ? width : min;
 239     },
 240
 241     // returns username + realm
 242     parse_userid: function(userid) {
 243         if (!Ext.isString(userid)) {
 244             return [undefined, undefined];
 245         }
 246
 247         let match = userid.match(/^(.+)@([^@]+)$/);
 248         if (match !== null) {
 249             return [match[1], match[2]];
 250         }
 251
 252         return [undefined, undefined];
 253     },
 254
 255     render_username: function(userid) {
 256         let username = PVE.Utils.parse_userid(userid)[0] || "";
 257         return Ext.htmlEncode(username);
 258     },
 259
 260     render_realm: function(userid) {
 261         let username = PVE.Utils.parse_userid(userid)[1] || "";
 262         return Ext.htmlEncode(username);
 263     },
 264
 265     getStoredAuth: function() {
 266         let storedAuth = JSON.parse(window.localStorage.getItem('ProxmoxUser'));
 267         return storedAuth || {};
 268     },
 269
 270     setAuthData: function(data) {
 271         Proxmox.UserName = data.username;
 272         Proxmox.LoggedOut = data.LoggedOut;
 273         // creates a session cookie (expire = null)
 274         // that way the cookie gets deleted after the browser window is closed
 275         if (data.ticket) {
 276             Proxmox.CSRFPreventionToken = data.CSRFPreventionToken;
 277             Ext.util.Cookies.set(Proxmox.Setup.auth_cookie_name, data.ticket, null, '/', null, true);
 278         }
 279
 280         if (data.token) {
 281             window.localStorage.setItem('ProxmoxUser', JSON.stringify(data));
 282         }
 283     },
 284
 285     authOK: function() {
 286         if (Proxmox.LoggedOut) {
 287             return undefined;
 288         }
 289         let storedAuth = Proxmox.Utils.getStoredAuth();
 290         let cookie = Ext.util.Cookies.get(Proxmox.Setup.auth_cookie_name);
 291         if ((Proxmox.UserName !== '' && cookie && !cookie.startsWith("PVE:tfa!")) || storedAuth.token) {
 292             return cookie || storedAuth.token;
 293         } else {
 294             return false;
 295         }
 296     },
 297
 298     authClear: function() {
 299         if (Proxmox.LoggedOut) {
 300             return;
 301         }
 302         Ext.util.Cookies.clear(Proxmox.Setup.auth_cookie_name);
 303         window.localStorage.removeItem("ProxmoxUser");
 304     },
 305
 306     // The End-User gets redirected back here after login on the OpenID auth. portal, and in the
 307     // redirection URL the state and auth.code are passed as URL GET params, this helper parses those
 308     getOpenIDRedirectionAuthorization: function() {
 309         const auth = Ext.Object.fromQueryString(window.location.search);
 310         if (auth.state !== undefined && auth.code !== undefined) {
 311             return auth;
 312         }
 313         return undefined;
 314     },
 315
 316     // comp.setLoading() is buggy in ExtJS 4.0.7, so we
 317     // use el.mask() instead
 318     setErrorMask: function(comp, msg) {
 319         let el = comp.el;
 320         if (!el) {
 321             return;
 322         }
 323         if (!msg) {
 324             el.unmask();
 325         } else if (msg === true) {
 326             el.mask(gettext("Loading..."));
 327         } else {
 328             el.mask(msg);
 329         }
 330     },
 331
 332     getResponseErrorMessage: (err) => {
 333         if (!err.statusText) {
 334             return gettext('Connection error');
 335         }
 336         let msg = [`${err.statusText} (${err.status})`];
 337         if (err.response && err.response.responseText) {
 338             let txt = err.response.responseText;
 339             try {
 340                 let res = JSON.parse(txt);
 341                 if (res.errors && typeof res.errors === 'object') {
 342                     for (let [key, value] of Object.entries(res.errors)) {
 343                         msg.push(Ext.String.htmlEncode(`${key}: ${value}`));
 344                     }
 345                 }
 346             } catch (e) {
 347                 // fallback to string
 348                 msg.push(Ext.String.htmlEncode(txt));
 349             }
 350         }
 351         return msg.join('<br>');
 352     },
 353
 354     monStoreErrors: function(component, store, clearMaskBeforeLoad, errorCallback) {
 355         if (clearMaskBeforeLoad) {
 356             component.mon(store, 'beforeload', function(s, operation, eOpts) {
 357                 Proxmox.Utils.setErrorMask(component, false);
 358             });
 359         } else {
 360             component.mon(store, 'beforeload', function(s, operation, eOpts) {
 361                 if (!component.loadCount) {
 362                     component.loadCount = 0; // make sure it is nucomponent.ic
 363                     Proxmox.Utils.setErrorMask(component, true);
 364                 }
 365             });
 366         }
 367
 368         // only works with 'proxmox' proxy
 369         component.mon(store.proxy, 'afterload', function(proxy, request, success) {
 370             component.loadCount++;
 371
 372             if (success) {
 373                 Proxmox.Utils.setErrorMask(component, false);
 374                 return;
 375             }
 376
 377             let error = request._operation.getError();
 378             let msg = Proxmox.Utils.getResponseErrorMessage(error);
 379             if (!errorCallback || !errorCallback(error, msg)) {
 380                 Proxmox.Utils.setErrorMask(component, msg);
 381             }
 382         });
 383     },
 384
 385     extractRequestError: function(result, verbose) {
 386         let msg = gettext('Successful');
 387
 388         if (!result.success) {
 389             msg = gettext("Unknown error");
 390             if (result.message) {
 391                 msg = result.message;
 392                 if (result.status) {
 393                     msg += ' (' + result.status + ')';
 394                 }
 395             }
 396             if (verbose && Ext.isObject(result.errors)) {
 397                 msg += "<br>";
 398                 Ext.Object.each(result.errors, function(prop, desc) {
 399                     msg += "<br><b>" + Ext.htmlEncode(prop) + "</b>: " +
 400                         Ext.htmlEncode(desc);
 401                 });
 402             }
 403         }
 404
 405         return msg;
 406     },
 407
 408     // Ext.Ajax.request
 409     API2Request: function(reqOpts) {
 410         let newopts = Ext.apply({
 411             waitMsg: gettext('Please wait...'),
 412         }, reqOpts);
 413
 414         if (!newopts.url.match(/^\/api2/)) {
 415             newopts.url = '/api2/extjs' + newopts.url;
 416         }
 417         delete newopts.callback;
 418
 419         let createWrapper = function(successFn, callbackFn, failureFn) {
 420             Ext.apply(newopts, {
 421                 success: function(response, options) {
 422                     if (options.waitMsgTarget) {
 423                         if (Proxmox.Utils.toolkit === 'touch') {
 424                             options.waitMsgTarget.setMasked(false);
 425                         } else {
 426                             options.waitMsgTarget.setLoading(false);
 427                         }
 428                     }
 429                     let result = Ext.decode(response.responseText);
 430                     response.result = result;
 431                     if (!result.success) {
 432                         response.htmlStatus = Proxmox.Utils.extractRequestError(result, true);
 433                         Ext.callback(callbackFn, options.scope, [options, false, response]);
 434                         Ext.callback(failureFn, options.scope, [response, options]);
 435                         return;
 436                     }
 437                     Ext.callback(callbackFn, options.scope, [options, true, response]);
 438                     Ext.callback(successFn, options.scope, [response, options]);
 439                 },
 440                 failure: function(response, options) {
 441                     if (options.waitMsgTarget) {
 442                         if (Proxmox.Utils.toolkit === 'touch') {
 443                             options.waitMsgTarget.setMasked(false);
 444                         } else {
 445                             options.waitMsgTarget.setLoading(false);
 446                         }
 447                     }
 448                     response.result = {};
 449                     try {
 450                         response.result = Ext.decode(response.responseText);
 451                     } catch (e) {
 452                         // ignore
 453                     }
 454                     let msg = gettext('Connection error') + ' - server offline?';
 455                     if (response.aborted) {
 456                         msg = gettext('Connection error') + ' - aborted.';
 457                     } else if (response.timedout) {
 458                         msg = gettext('Connection error') + ' - Timeout.';
 459                     } else if (response.status && response.statusText) {
 460                         msg = gettext('Connection error') + ' ' + response.status + ': ' + response.statusText;
 461                     }
 462                     response.htmlStatus = msg;
 463                     Ext.callback(callbackFn, options.scope, [options, false, response]);
 464                     Ext.callback(failureFn, options.scope, [response, options]);
 465                 },
 466             });
 467         };
 468
 469         createWrapper(reqOpts.success, reqOpts.callback, reqOpts.failure);
 470
 471         let target = newopts.waitMsgTarget;
 472         if (target) {
 473             if (Proxmox.Utils.toolkit === 'touch') {
 474                 target.setMasked({ xtype: 'loadmask', message: newopts.waitMsg });
 475             } else {
 476                 // Note: ExtJS bug - this does not work when component is not rendered
 477                 target.setLoading(newopts.waitMsg);
 478             }
 479         }
 480         Ext.Ajax.request(newopts);
 481     },
 482
 483     // can be useful for catching displaying errors from the API, e.g.:
 484     // Proxmox.Async.api2({
 485     //     ...
 486     // }).catch(Proxmox.Utils.alertResponseFailure);
 487     alertResponseFailure: (response) => {
 488         Ext.Msg.alert(
 489             gettext('Error'),
 490             response.htmlStatus || response.result.message,
 491         );
 492     },
 493
 494     checked_command: function(orig_cmd) {
 495         Proxmox.Utils.API2Request(
 496             {
 497                 url: '/nodes/localhost/subscription',
 498                 method: 'GET',
 499                 failure: function(response, opts) {
 500                     Ext.Msg.alert(gettext('Error'), response.htmlStatus);
 501                 },
 502                 success: function(response, opts) {
 503                     let res = response.result;
 504                     if (res === null || res === undefined || !res || res
 505                         .data.status.toLowerCase() !== 'active') {
 506                         Ext.Msg.show({
 507                             title: gettext('No valid subscription'),
 508                             icon: Ext.Msg.WARNING,
 509                             message: Proxmox.Utils.getNoSubKeyHtml(res.data.url),
 510                             buttons: Ext.Msg.OK,
 511                             callback: function(btn) {
 512                                 if (btn !== 'ok') {
 513                                     return;
 514                                 }
 515                                 orig_cmd();
 516                             },
 517                         });
 518                     } else {
 519                         orig_cmd();
 520                     }
 521                 },
 522             },
 523         );
 524     },
 525
 526     assemble_field_data: function(values, data) {
 527         if (!Ext.isObject(data)) {
 528             return;
 529         }
 530         Ext.Object.each(data, function(name, val) {
 531             if (Object.prototype.hasOwnProperty.call(values, name)) {
 532                 let bucket = values[name];
 533                 if (!Ext.isArray(bucket)) {
 534                     bucket = values[name] = [bucket];
 535                 }
 536                 if (Ext.isArray(val)) {
 537                     values[name] = bucket.concat(val);
 538                 } else {
 539                     bucket.push(val);
 540                 }
 541             } else {
 542                 values[name] = val;
 543             }
 544         });
 545     },
 546
 547     updateColumnWidth: function(container) {
 548         let mode = Ext.state.Manager.get('summarycolumns') || 'auto';
 549         let factor;
 550         if (mode !== 'auto') {
 551             factor = parseInt(mode, 10);
 552             if (Number.isNaN(factor)) {
 553                 factor = 1;
 554             }
 555         } else {
 556             factor = container.getSize().width < 1600 ? 1 : 2;
 557         }
 558
 559         if (container.oldFactor === factor) {
 560             return;
 561         }
 562
 563         let items = container.query('>'); // direct childs
 564         factor = Math.min(factor, items.length);
 565         container.oldFactor = factor;
 566
 567         items.forEach((item) => {
 568             item.columnWidth = 1 / factor;
 569         });
 570
 571         // we have to update the layout twice, since the first layout change
 572         // can trigger the scrollbar which reduces the amount of space left
 573         container.updateLayout();
 574         container.updateLayout();
 575     },
 576
 577     dialog_title: function(subject, create, isAdd) {
 578         if (create) {
 579             if (isAdd) {
 580                 return gettext('Add') + ': ' + subject;
 581             } else {
 582                 return gettext('Create') + ': ' + subject;
 583             }
 584         } else {
 585             return gettext('Edit') + ': ' + subject;
 586         }
 587     },
 588
 589     network_iface_types: {
 590         eth: gettext("Network Device"),
 591         bridge: 'Linux Bridge',
 592         bond: 'Linux Bond',
 593         vlan: 'Linux VLAN',
 594         OVSBridge: 'OVS Bridge',
 595         OVSBond: 'OVS Bond',
 596         OVSPort: 'OVS Port',
 597         OVSIntPort: 'OVS IntPort',
 598     },
 599
 600     render_network_iface_type: function(value) {
 601         return Proxmox.Utils.network_iface_types[value] ||
 602             Proxmox.Utils.unknownText;
 603     },
 604
 605     // NOTE: only add general, product agnostic, ones here! Else use override helper in product repos
 606     task_desc_table: {
 607         aptupdate: ['', gettext('Update package database')],
 608         diskinit: ['Disk', gettext('Initialize Disk with GPT')],
 609         spiceshell: ['', gettext('Shell') + ' (Spice)'],
 610         srvreload: ['SRV', gettext('Reload')],
 611         srvrestart: ['SRV', gettext('Restart')],
 612         srvstart: ['SRV', gettext('Start')],
 613         srvstop: ['SRV', gettext('Stop')],
 614         termproxy: ['', gettext('Console') + ' (xterm.js)'],
 615         vncshell: ['', gettext('Shell')],
 616     },
 617
 618     // to add or change existing for product specific ones
 619     override_task_descriptions: function(extra) {
 620         for (const [key, value] of Object.entries(extra)) {
 621             Proxmox.Utils.task_desc_table[key] = value;
 622         }
 623     },
 624
 625     format_task_description: function(type, id) {
 626         let farray = Proxmox.Utils.task_desc_table[type];
 627         let text;
 628         if (!farray) {
 629             text = type;
 630             if (id) {
 631                 type += ' ' + id;
 632             }
 633             return text;
 634         } else if (Ext.isFunction(farray)) {
 635             return farray(type, id);
 636         }
 637         let prefix = farray[0];
 638         text = farray[1];
 639         if (prefix && id !== undefined) {
 640             return prefix + ' ' + id + ' - ' + text;
 641         }
 642         return text;
 643     },
 644
 645     format_size: function(size, useSI) {
 646         let units = ['', 'K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y'];
 647         let order = 0;
 648         const baseValue = useSI ? 1000 : 1024;
 649         while (size >= baseValue && order < units.length) {
 650             size = size / baseValue;
 651             order++;
 652         }
 653
 654         let unit = units[order], commaDigits = 2;
 655         if (order === 0) {
 656             commaDigits = 0;
 657         } else if (!useSI) {
 658             unit += 'i';
 659         }
 660         return `${size.toFixed(commaDigits)} ${unit}B`;
 661     },
 662
 663     render_upid: function(value, metaData, record) {
 664         let task = record.data;
 665         let type = task.type || task.worker_type;
 666         let id = task.id || task.worker_id;
 667
 668         return Proxmox.Utils.format_task_description(type, id);
 669     },
 670
 671     render_uptime: function(value) {
 672         let uptime = value;
 673
 674         if (uptime === undefined) {
 675             return '';
 676         }
 677
 678         if (uptime <= 0) {
 679             return '-';
 680         }
 681
 682         return Proxmox.Utils.format_duration_long(uptime);
 683     },
 684
 685     systemd_unescape: function(string_value) {
 686         const charcode_0 = '0'.charCodeAt(0);
 687         const charcode_9 = '9'.charCodeAt(0);
 688         const charcode_A = 'A'.charCodeAt(0);
 689         const charcode_F = 'F'.charCodeAt(0);
 690         const charcode_a = 'a'.charCodeAt(0);
 691         const charcode_f = 'f'.charCodeAt(0);
 692         const charcode_x = 'x'.charCodeAt(0);
 693         const charcode_minus = '-'.charCodeAt(0);
 694         const charcode_slash = '/'.charCodeAt(0);
 695         const charcode_backslash = '\\'.charCodeAt(0);
 696
 697         let parse_hex_digit = function(d) {
 698             if (d >= charcode_0 && d <= charcode_9) {
 699                 return d - charcode_0;
 700             }
 701             if (d >= charcode_A && d <= charcode_F) {
 702                 return d - charcode_A + 10;
 703             }
 704             if (d >= charcode_a && d <= charcode_f) {
 705                 return d - charcode_a + 10;
 706             }
 707             throw "got invalid hex digit";
 708         };
 709
 710         let value = new TextEncoder().encode(string_value);
 711         let result = new Uint8Array(value.length);
 712
 713         let i = 0;
 714         let result_len = 0;
 715
 716         while (i < value.length) {
 717             let c0 = value[i];
 718             if (c0 === charcode_minus) {
 719                 result.set([charcode_slash], result_len);
 720                 result_len += 1;
 721                 i += 1;
 722                 continue;
 723             }
 724             if ((i + 4) < value.length) {
 725                 let c1 = value[i+1];
 726                 if (c0 === charcode_backslash && c1 === charcode_x) {
 727                     let h1 = parse_hex_digit(value[i+2]);
 728                     let h0 = parse_hex_digit(value[i+3]);
 729                     let ord = h1*16+h0;
 730                     result.set([ord], result_len);
 731                     result_len += 1;
 732                     i += 4;
 733                     continue;
 734                 }
 735             }
 736             result.set([c0], result_len);
 737             result_len += 1;
 738             i += 1;
 739         }
 740
 741         return new TextDecoder().decode(result.slice(0, result.len));
 742     },
 743
 744     parse_task_upid: function(upid) {
 745         let task = {};
 746
 747         let res = upid.match(/^UPID:([^\s:]+):([0-9A-Fa-f]{8}):([0-9A-Fa-f]{8,9}):(([0-9A-Fa-f]{8,16}):)?([0-9A-Fa-f]{8}):([^:\s]+):([^:\s]*):([^:\s]+):$/);
 748         if (!res) {
 749             throw "unable to parse upid '" + upid + "'";
 750         }
 751         task.node = res[1];
 752         task.pid = parseInt(res[2], 16);
 753         task.pstart = parseInt(res[3], 16);
 754         if (res[5] !== undefined) {
 755             task.task_id = parseInt(res[5], 16);
 756         }
 757         task.starttime = parseInt(res[6], 16);
 758         task.type = res[7];
 759         task.id = Proxmox.Utils.systemd_unescape(res[8]);
 760         task.user = res[9];
 761
 762         task.desc = Proxmox.Utils.format_task_description(task.type, task.id);
 763
 764         return task;
 765     },
 766
 767     parse_task_status: function(status) {
 768         if (status === 'OK') {
 769             return 'ok';
 770         }
 771
 772         if (status === 'unknown') {
 773             return 'unknown';
 774         }
 775
 776         let match = status.match(/^WARNINGS: (.*)$/);
 777         if (match) {
 778             return 'warning';
 779         }
 780
 781         return 'error';
 782     },
 783
 784     format_task_status: function(status) {
 785         let parsed = Proxmox.Utils.parse_task_status(status);
 786         switch (parsed) {
 787             case 'unknown': return Proxmox.Utils.unknownText;
 788             case 'error': return Proxmox.Utils.errorText + ': ' + status;
 789             case 'warning': return status.replace('WARNINGS', Proxmox.Utils.warningsText);
 790             case 'ok': // fall-through
 791             default: return status;
 792         }
 793     },
 794
 795     render_duration: function(value) {
 796         if (value === undefined) {
 797             return '-';
 798         }
 799         return Proxmox.Utils.format_duration_human(value);
 800     },
 801
 802     render_timestamp: function(value, metaData, record, rowIndex, colIndex, store) {
 803         let servertime = new Date(value * 1000);
 804         return Ext.Date.format(servertime, 'Y-m-d H:i:s');
 805     },
 806
 807     render_zfs_health: function(value) {
 808         if (typeof value === 'undefined') {
 809             return "";
 810         }
 811         var iconCls = 'question-circle';
 812         switch (value) {
 813             case 'AVAIL':
 814             case 'ONLINE':
 815                 iconCls = 'check-circle good';
 816                 break;
 817             case 'REMOVED':
 818             case 'DEGRADED':
 819                 iconCls = 'exclamation-circle warning';
 820                 break;
 821             case 'UNAVAIL':
 822             case 'FAULTED':
 823             case 'OFFLINE':
 824                 iconCls = 'times-circle critical';
 825                 break;
 826             default: //unknown
 827         }
 828
 829         return '<i class="fa fa-' + iconCls + '"></i> ' + value;
 830     },
 831
 832     get_help_info: function(section) {
 833         let helpMap;
 834         if (typeof proxmoxOnlineHelpInfo !== 'undefined') {
 835             helpMap = proxmoxOnlineHelpInfo; // eslint-disable-line no-undef
 836         } else if (typeof pveOnlineHelpInfo !== 'undefined') {
 837             // be backward compatible with older pve-doc-generators
 838             helpMap = pveOnlineHelpInfo; // eslint-disable-line no-undef
 839         } else {
 840             throw "no global OnlineHelpInfo map declared";
 841         }
 842
 843         if (helpMap[section]) {
 844             return helpMap[section];
 845         }
 846         // try to normalize - and _ separators, to support asciidoc and sphinx
 847         // references at the same time.
 848         let section_minus_normalized = section.replace(/_/g, '-');
 849         if (helpMap[section_minus_normalized]) {
 850             return helpMap[section_minus_normalized];
 851         }
 852         let section_underscore_normalized = section.replace(/-/g, '_');
 853         return helpMap[section_underscore_normalized];
 854     },
 855
 856     get_help_link: function(section) {
 857         let info = Proxmox.Utils.get_help_info(section);
 858         if (!info) {
 859             return undefined;
 860         }
 861         return window.location.origin + info.link;
 862     },
 863
 864     openXtermJsViewer: function(vmtype, vmid, nodename, vmname, cmd) {
 865         let url = Ext.Object.toQueryString({
 866             console: vmtype, // kvm, lxc, upgrade or shell
 867             xtermjs: 1,
 868             vmid: vmid,
 869             vmname: vmname,
 870             node: nodename,
 871             cmd: cmd,
 872
 873         });
 874         let nw = window.open("?" + url, '_blank', 'toolbar=no,location=no,status=no,menubar=no,resizable=yes,width=800,height=420');
 875         if (nw) {
 876             nw.focus();
 877         }
 878     },
 879
 880     render_optional_url: function(value) {
 881         if (value && value.match(/^https?:\/\//) !== null) {
 882             return '<a target="_blank" href="' + value + '">' + value + '</a>';
 883         }
 884         return value;
 885     },
 886
 887     render_san: function(value) {
 888         var names = [];
 889         if (Ext.isArray(value)) {
 890             value.forEach(function(val) {
 891                 if (!Ext.isNumber(val)) {
 892                     names.push(val);
 893                 }
 894             });
 895             return names.join('<br>');
 896         }
 897         return value;
 898     },
 899
 900     render_usage: val => (val * 100).toFixed(2) + '%',
 901
 902     render_cpu_usage: function(val, max) {
 903         return Ext.String.format(
 904             `${gettext('{0}% of {1}')} ${gettext('CPU(s)')}`,
 905             (val*100).toFixed(2),
 906             max,
 907         );
 908     },
 909
 910     render_size_usage: function(val, max, useSI) {
 911         if (max === 0) {
 912             return gettext('N/A');
 913         }
 914         let fmt = v => Proxmox.Utils.format_size(v, useSI);
 915         let ratio = (val * 100 / max).toFixed(2);
 916         return ratio + '% (' + Ext.String.format(gettext('{0} of {1}'), fmt(val), fmt(max)) + ')';
 917     },
 918
 919     render_cpu: function(value, metaData, record, rowIndex, colIndex, store) {
 920         if (!(record.data.uptime && Ext.isNumeric(value))) {
 921             return '';
 922         }
 923
 924         let maxcpu = record.data.maxcpu || 1;
 925         if (!Ext.isNumeric(maxcpu) || maxcpu < 1) {
 926             return '';
 927         }
 928         let cpuText = maxcpu > 1 ? 'CPUs' : 'CPU';
 929         let ratio = (value * 100).toFixed(1);
 930         return `${ratio}% of ${maxcpu.toString()} ${cpuText}`;
 931     },
 932
 933     render_size: function(value, metaData, record, rowIndex, colIndex, store) {
 934         if (!Ext.isNumeric(value)) {
 935             return '';
 936         }
 937         return Proxmox.Utils.format_size(value);
 938     },
 939
 940     render_cpu_model: function(cpu) {
 941         let socketText = cpu.sockets > 1 ? gettext('Sockets') : gettext('Socket');
 942         return `${cpu.cpus} x ${cpu.model} (${cpu.sockets.toString()} ${socketText})`;
 943     },
 944
 945     /* this is different for nodes */
 946     render_node_cpu_usage: function(value, record) {
 947         return Proxmox.Utils.render_cpu_usage(value, record.cpus);
 948     },
 949
 950     render_node_size_usage: function(record) {
 951         return Proxmox.Utils.render_size_usage(record.used, record.total);
 952     },
 953
 954     loadTextFromFile: function(file, callback, maxBytes) {
 955         let maxSize = maxBytes || 8192;
 956         if (file.size > maxSize) {
 957             Ext.Msg.alert(gettext('Error'), gettext("Invalid file size: ") + file.size);
 958             return;
 959         }
 960         let reader = new FileReader();
 961         reader.onload = evt => callback(evt.target.result);
 962         reader.readAsText(file);
 963     },
 964
 965     parsePropertyString: function(value, defaultKey) {
 966         var res = {},
 967             error;
 968
 969         if (typeof value !== 'string' || value === '') {
 970             return res;
 971         }
 972
 973         Ext.Array.each(value.split(','), function(p) {
 974             var kv = p.split('=', 2);
 975             if (Ext.isDefined(kv[1])) {
 976                 res[kv[0]] = kv[1];
 977             } else if (Ext.isDefined(defaultKey)) {
 978                 if (Ext.isDefined(res[defaultKey])) {
 979                     error = 'defaultKey may be only defined once in propertyString';
 980                     return false; // break
 981                 }
 982                 res[defaultKey] = kv[0];
 983             } else {
 984                 error = 'invalid propertyString, not a key=value pair and no defaultKey defined';
 985                 return false; // break
 986             }
 987             return true;
 988         });
 989
 990         if (error !== undefined) {
 991             console.error(error);
 992             return undefined;
 993         }
 994
 995         return res;
 996     },
 997
 998     printPropertyString: function(data, defaultKey) {
 999         var stringparts = [],
1000             gotDefaultKeyVal = false,
1001             defaultKeyVal;
1002
1003         Ext.Object.each(data, function(key, value) {
1004             if (defaultKey !== undefined && key === defaultKey) {
1005                 gotDefaultKeyVal = true;
1006                 defaultKeyVal = value;
1007             } else if (Ext.isArray(value)) {
1008                 stringparts.push(key + '=' + value.join(';'));
1009             } else if (value !== '') {
1010                 stringparts.push(key + '=' + value);
1011             }
1012         });
1013
1014         stringparts = stringparts.sort();
1015         if (gotDefaultKeyVal) {
1016             stringparts.unshift(defaultKeyVal);
1017         }
1018
1019         return stringparts.join(',');
1020     },
1021
1022     acmedomain_count: 5,
1023
1024     parseACMEPluginData: function(data) {
1025         let res = {};
1026         let extradata = [];
1027         data.split('\n').forEach((line) => {
1028             // capture everything after the first = as value
1029             let [key, value] = line.split('=');
1030             if (value !== undefined) {
1031                 res[key] = value;
1032             } else {
1033                 extradata.push(line);
1034             }
1035         });
1036         return [res, extradata];
1037     },
1038
1039     delete_if_default: function(values, fieldname, default_val, create) {
1040         if (values[fieldname] === '' || values[fieldname] === default_val) {
1041             if (!create) {
1042                 if (values.delete) {
1043                     if (Ext.isArray(values.delete)) {
1044                         values.delete.push(fieldname);
1045                     } else {
1046                         values.delete += ',' + fieldname;
1047                     }
1048                 } else {
1049                     values.delete = fieldname;
1050                 }
1051             }
1052
1053             delete values[fieldname];
1054         }
1055     },
1056
1057     printACME: function(value) {
1058         if (Ext.isArray(value.domains)) {
1059             value.domains = value.domains.join(';');
1060         }
1061         return Proxmox.Utils.printPropertyString(value);
1062     },
1063
1064     parseACME: function(value) {
1065         if (!value) {
1066             return {};
1067         }
1068
1069         var res = {};
1070         var error;
1071
1072         Ext.Array.each(value.split(','), function(p) {
1073             var kv = p.split('=', 2);
1074             if (Ext.isDefined(kv[1])) {
1075                 res[kv[0]] = kv[1];
1076             } else {
1077                 error = 'Failed to parse key-value pair: '+p;
1078                 return false;
1079             }
1080             return true;
1081         });
1082
1083         if (error !== undefined) {
1084             console.error(error);
1085             return undefined;
1086         }
1087
1088         if (res.domains !== undefined) {
1089             res.domains = res.domains.split(/;/);
1090         }
1091
1092         return res;
1093     },
1094
1095     add_domain_to_acme: function(acme, domain) {
1096         if (acme.domains === undefined) {
1097             acme.domains = [domain];
1098         } else {
1099             acme.domains.push(domain);
1100             acme.domains = acme.domains.filter((value, index, self) => self.indexOf(value) === index);
1101         }
1102         return acme;
1103     },
1104
1105     remove_domain_from_acme: function(acme, domain) {
1106         if (acme.domains !== undefined) {
1107             acme.domains = acme.domains.filter(
1108                 (value, index, self) => self.indexOf(value) === index && value !== domain,
1109             );
1110         }
1111         return acme;
1112     },
1113
1114     updateColumns: function(container) {
1115         let mode = Ext.state.Manager.get('summarycolumns') || 'auto';
1116         let factor;
1117         if (mode !== 'auto') {
1118             factor = parseInt(mode, 10);
1119             if (Number.isNaN(factor)) {
1120                 factor = 1;
1121             }
1122         } else {
1123             factor = container.getSize().width < 1400 ? 1 : 2;
1124         }
1125
1126         if (container.oldFactor === factor) {
1127             return;
1128         }
1129
1130         let items = container.query('>'); // direct childs
1131         factor = Math.min(factor, items.length);
1132         container.oldFactor = factor;
1133
1134         items.forEach((item) => {
1135             item.columnWidth = 1 / factor;
1136         });
1137
1138         // we have to update the layout twice, since the first layout change
1139         // can trigger the scrollbar which reduces the amount of space left
1140         container.updateLayout();
1141         container.updateLayout();
1142     },
1143 },
1144
1145     singleton: true,
1146     constructor: function() {
1147         let me = this;
1148         Ext.apply(me, me.utilities);
1149
1150         let IPV4_OCTET = "(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])";
1151         let IPV4_REGEXP = "(?:(?:" + IPV4_OCTET + "\\.){3}" + IPV4_OCTET + ")";
1152         let IPV6_H16 = "(?:[0-9a-fA-F]{1,4})";
1153         let IPV6_LS32 = "(?:(?:" + IPV6_H16 + ":" + IPV6_H16 + ")|" + IPV4_REGEXP + ")";
1154         let IPV4_CIDR_MASK = "([0-9]{1,2})";
1155         let IPV6_CIDR_MASK = "([0-9]{1,3})";
1156
1157
1158         me.IP4_match = new RegExp("^(?:" + IPV4_REGEXP + ")$");
1159         me.IP4_cidr_match = new RegExp("^(?:" + IPV4_REGEXP + ")/" + IPV4_CIDR_MASK + "$");
1160
1161         /* eslint-disable no-useless-concat,no-multi-spaces */
1162         let IPV6_REGEXP = "(?:" +
1163             "(?:(?:"                                                  + "(?:" + IPV6_H16 + ":){6})" + IPV6_LS32 + ")|" +
1164             "(?:(?:"                                         +   "::" + "(?:" + IPV6_H16 + ":){5})" + IPV6_LS32 + ")|" +
1165             "(?:(?:(?:"                           + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){4})" + IPV6_LS32 + ")|" +
1166             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,1}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){3})" + IPV6_LS32 + ")|" +
1167             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,2}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){2})" + IPV6_LS32 + ")|" +
1168             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,3}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){1})" + IPV6_LS32 + ")|" +
1169             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,4}" + IPV6_H16 + ")?::" +                         ")" + IPV6_LS32 + ")|" +
1170             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,5}" + IPV6_H16 + ")?::" +                         ")" + IPV6_H16  + ")|" +
1171             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,7}" + IPV6_H16 + ")?::" +                         ")"             + ")"  +
1172             ")";
1173         /* eslint-enable no-useless-concat,no-multi-spaces */
1174
1175         me.IP6_match = new RegExp("^(?:" + IPV6_REGEXP + ")$");
1176         me.IP6_cidr_match = new RegExp("^(?:" + IPV6_REGEXP + ")/" + IPV6_CIDR_MASK + "$");
1177         me.IP6_bracket_match = new RegExp("^\\[(" + IPV6_REGEXP + ")\\]");
1178
1179         me.IP64_match = new RegExp("^(?:" + IPV6_REGEXP + "|" + IPV4_REGEXP + ")$");
1180         me.IP64_cidr_match = new RegExp("^(?:" + IPV6_REGEXP + "/" + IPV6_CIDR_MASK + ")|(?:" + IPV4_REGEXP + "/" + IPV4_CIDR_MASK + ")$");
1181
1182         let DnsName_REGEXP = "(?:(?:(?:[a-zA-Z0-9](?:[a-zA-Z0-9\\-]*[a-zA-Z0-9])?)\\.)*(?:[A-Za-z0-9](?:[A-Za-z0-9\\-]*[A-Za-z0-9])?))";
1183         me.DnsName_match = new RegExp("^" + DnsName_REGEXP + "$");
1184
1185         me.HostPort_match = new RegExp("^(" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")(?::(\\d+))?$");
1186         me.HostPortBrackets_match = new RegExp("^\\[(" + IPV6_REGEXP + "|" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")\\](?::(\\d+))?$");
1187         me.IP6_dotnotation_match = new RegExp("^(" + IPV6_REGEXP + ")(?:\\.(\\d+))?$");
1188         me.Vlan_match = /^vlan(\d+)/;
1189         me.VlanInterface_match = /(\w+)\.(\d+)/;
1190     },
1191 });
1192
1193 Ext.define('Proxmox.Async', {
1194     singleton: true,
1195
1196     // Returns a Promise resolving to the result of an `API2Request` or rejecting to the error
1197     // repsonse on failure
1198     api2: function(reqOpts) {
1199         return new Promise((resolve, reject) => {
1200             delete reqOpts.callback; // not allowed in this api
1201             reqOpts.success = response => resolve(response);
1202             reqOpts.failure = response => reject(response);
1203             Proxmox.Utils.API2Request(reqOpts);
1204         });
1205     },
1206
1207     // Delay for a number of milliseconds.
1208     sleep: function(millis) {
1209         return new Promise((resolve, _reject) => setTimeout(resolve, millis));
1210     },
1211 });