Utils.js

   1 Ext.ns('Proxmox');
   2 Ext.ns('Proxmox.Setup');
   3
   4 // TODO: implement gettext
   5 function gettext(buf) { return buf; }
   6
   7
   8 if (!Ext.isDefined(Proxmox.Setup.auth_cookie_name)) {
   9     throw "Proxmox library not initialized";
  10 }
  11
  12 // avoid errors related to Accessible Rich Internet Applications
  13 // (access for people with disabilities)
  14 // TODO reenable after all components are upgraded
  15 Ext.enableAria = false;
  16 Ext.enableAriaButtons = false;
  17 Ext.enableAriaPanels = false;
  18
  19 // avoid errors when running without development tools
  20 if (!Ext.isDefined(Ext.global.console)) {
  21     var console = {
  22         dir: function() {},
  23         log: function() {}
  24     };
  25 }
  26
  27 Ext.Ajax.defaultHeaders = {
  28     'Accept': 'application/json'
  29 };
  30
  31 Ext.Ajax.on('beforerequest', function(conn, options) {
  32     if (Proxmox.CSRFPreventionToken) {
  33         if (!options.headers) {
  34             options.headers = {};
  35         }
  36         options.headers.CSRFPreventionToken = Proxmox.CSRFPreventionToken;
  37     }
  38 });
  39
  40 Ext.define('Proxmox.Utils', { utilities: {
  41
  42     // this singleton contains miscellaneous utilities
  43
  44     yesText: gettext('Yes'),
  45     noText: gettext('No'),
  46     enabledText: gettext('Enabled'),
  47     disabledText: gettext('Disabled'),
  48     noneText: gettext('none'),
  49     errorText: gettext('Error'),
  50     unknownText: gettext('Unknown'),
  51     defaultText: gettext('Default'),
  52     daysText: gettext('days'),
  53     dayText: gettext('day'),
  54     runningText: gettext('running'),
  55     stoppedText: gettext('stopped'),
  56     neverText: gettext('never'),
  57     totalText: gettext('Total'),
  58     usedText: gettext('Used'),
  59     directoryText: gettext('Directory'),
  60     stateText: gettext('State'),
  61     groupText: gettext('Group'),
  62
  63     getNoSubKeyHtml: function(url) {
  64         // url http://www.proxmox.com/products/proxmox-ve/subscription-service-plans
  65         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');
  66     },
  67
  68     format_boolean_with_default: function(value) {
  69         if (Ext.isDefined(value) && value !== '__default__') {
  70             return value ? Proxmox.Utils.yesText : Proxmox.Utils.noText;
  71         }
  72         return Proxmox.Utils.defaultText;
  73     },
  74
  75     format_boolean: function(value) {
  76         return value ? Proxmox.Utils.yesText : Proxmox.Utils.noText;
  77     },
  78
  79     format_neg_boolean: function(value) {
  80         return !value ? Proxmox.Utils.yesText : Proxmox.Utils.noText;
  81     },
  82
  83     format_enabled_toggle: function(value) {
  84         return value ? Proxmox.Utils.enabledText : Proxmox.Utils.disabledText;
  85     },
  86
  87     format_expire: function(date) {
  88         if (!date) {
  89             return Proxmox.Utils.neverText;
  90         }
  91         return Ext.Date.format(date, "Y-m-d");
  92     },
  93
  94     format_duration_long: function(ut) {
  95
  96         var days = Math.floor(ut / 86400);
  97         ut -= days*86400;
  98         var hours = Math.floor(ut / 3600);
  99         ut -= hours*3600;
 100         var mins = Math.floor(ut / 60);
 101         ut -= mins*60;
 102
 103         var hours_str = '00' + hours.toString();
 104         hours_str = hours_str.substr(hours_str.length - 2);
 105         var mins_str = "00" + mins.toString();
 106         mins_str = mins_str.substr(mins_str.length - 2);
 107         var ut_str = "00" + ut.toString();
 108         ut_str = ut_str.substr(ut_str.length - 2);
 109
 110         if (days) {
 111             var ds = days > 1 ? Proxmox.Utils.daysText : Proxmox.Utils.dayText;
 112             return days.toString() + ' ' + ds + ' ' +
 113                 hours_str + ':' + mins_str + ':' + ut_str;
 114         } else {
 115             return hours_str + ':' + mins_str + ':' + ut_str;
 116         }
 117     },
 118
 119     format_duration_short: function(ut) {
 120
 121         if (ut < 60) {
 122             return ut.toString() + 's';
 123         }
 124
 125         if (ut < 3600) {
 126             var mins = ut / 60;
 127             return mins.toFixed(0) + 'm';
 128         }
 129
 130         if (ut < 86400) {
 131             var hours = ut / 3600;
 132             return hours.toFixed(0) + 'h';
 133         }
 134
 135         var days = ut / 86400;
 136         return days.toFixed(0) + 'd';
 137     },
 138
 139     compute_min_label_width: function(text, width) {
 140
 141         if (width === undefined) { width = 100; }
 142
 143         var tm = new Ext.util.TextMetrics();
 144         var min = tm.getWidth(text + ':');
 145
 146         return min < width ? width : min;
 147     },
 148
 149     authOK: function() {
 150         return (Proxmox.UserName !== '') && Ext.util.Cookies.get(Proxmox.Setup.auth_cookie_name);
 151     },
 152
 153     authClear: function() {
 154         Ext.util.Cookies.clear(Proxmox.Setup.auth_cookie_name);
 155     },
 156
 157     // comp.setLoading() is buggy in ExtJS 4.0.7, so we
 158     // use el.mask() instead
 159     setErrorMask: function(comp, msg) {
 160         var el = comp.el;
 161         if (!el) {
 162             return;
 163         }
 164         if (!msg) {
 165             el.unmask();
 166         } else {
 167             if (msg === true) {
 168                 el.mask(gettext("Loading..."));
 169             } else {
 170                 el.mask(msg);
 171             }
 172         }
 173     },
 174
 175     monStoreErrors: function(me, store, clearMaskBeforeLoad) {
 176         if (clearMaskBeforeLoad) {
 177             me.mon(store, 'beforeload', function(s, operation, eOpts) {
 178                 Proxmox.Utils.setErrorMask(me, false);
 179             })
 180         } else {
 181             me.mon(store, 'beforeload', function(s, operation, eOpts) {
 182                 if (!me.loadCount) {
 183                     me.loadCount = 0; // make sure it is numeric
 184                     Proxmox.Utils.setErrorMask(me, true);
 185                 }
 186             });
 187         }
 188
 189         // only works with 'proxmox' proxy
 190         me.mon(store.proxy, 'afterload', function(proxy, request, success) {
 191             me.loadCount++;
 192
 193             if (success) {
 194                 Proxmox.Utils.setErrorMask(me, false);
 195                 return;
 196             }
 197
 198             var msg;
 199             /*jslint nomen: true */
 200             var operation = request._operation;
 201             var error = operation.getError();
 202             if (error.statusText) {
 203                 msg = error.statusText + ' (' + error.status + ')';
 204             } else {
 205                 msg = gettext('Connection error');
 206             }
 207             Proxmox.Utils.setErrorMask(me, msg);
 208         });
 209     },
 210
 211     extractRequestError: function(result, verbose) {
 212         var msg = gettext('Successful');
 213
 214         if (!result.success) {
 215             msg = gettext("Unknown error");
 216             if (result.message) {
 217                 msg = result.message;
 218                 if (result.status) {
 219                     msg += ' (' + result.status + ')';
 220                 }
 221             }
 222             if (verbose && Ext.isObject(result.errors)) {
 223                 msg += "<br>";
 224                 Ext.Object.each(result.errors, function(prop, desc) {
 225                     msg += "<br><b>" + Ext.htmlEncode(prop) + "</b>: " +
 226                         Ext.htmlEncode(desc);
 227                 });
 228             }
 229         }
 230
 231         return msg;
 232     },
 233
 234     // Ext.Ajax.request
 235     API2Request: function(reqOpts) {
 236
 237         var newopts = Ext.apply({
 238             waitMsg: gettext('Please wait...')
 239         }, reqOpts);
 240
 241         if (!newopts.url.match(/^\/api2/)) {
 242             newopts.url = '/api2/extjs' + newopts.url;
 243         }
 244         delete newopts.callback;
 245
 246         var createWrapper = function(successFn, callbackFn, failureFn) {
 247             Ext.apply(newopts, {
 248                 success: function(response, options) {
 249                     if (options.waitMsgTarget) {
 250                         options.waitMsgTarget.setLoading(false);
 251                     }
 252                     var result = Ext.decode(response.responseText);
 253                     response.result = result;
 254                     if (!result.success) {
 255                         response.htmlStatus = Proxmox.Utils.extractRequestError(result, true);
 256                         Ext.callback(callbackFn, options.scope, [options, false, response]);
 257                         Ext.callback(failureFn, options.scope, [response, options]);
 258                         return;
 259                     }
 260                     Ext.callback(callbackFn, options.scope, [options, true, response]);
 261                     Ext.callback(successFn, options.scope, [response, options]);
 262                 },
 263                 failure: function(response, options) {
 264                     if (options.waitMsgTarget) {
 265                         options.waitMsgTarget.setLoading(false);
 266                     }
 267                     response.result = {};
 268                     try {
 269                         response.result = Ext.decode(response.responseText);
 270                     } catch(e) {}
 271                     var msg = gettext('Connection error') + ' - server offline?';
 272                     if (response.aborted) {
 273                         msg = gettext('Connection error') + ' - aborted.';
 274                     } else if (response.timedout) {
 275                         msg = gettext('Connection error') + ' - Timeout.';
 276                     } else if (response.status && response.statusText) {
 277                         msg = gettext('Connection error') + ' ' + response.status + ': ' + response.statusText;
 278                     }
 279                     response.htmlStatus = msg;
 280                     Ext.callback(callbackFn, options.scope, [options, false, response]);
 281                     Ext.callback(failureFn, options.scope, [response, options]);
 282                 }
 283             });
 284         };
 285
 286         createWrapper(reqOpts.success, reqOpts.callback, reqOpts.failure);
 287
 288         var target = newopts.waitMsgTarget;
 289         if (target) {
 290             // Note: ExtJS bug - this does not work when component is not rendered
 291             target.setLoading(newopts.waitMsg);
 292         }
 293         Ext.Ajax.request(newopts);
 294     },
 295
 296     checked_command: function(orig_cmd) {
 297         Proxmox.Utils.API2Request({
 298             url: '/nodes/localhost/subscription',
 299             method: 'GET',
 300             //waitMsgTarget: me,
 301             failure: function(response, opts) {
 302                 Ext.Msg.alert(gettext('Error'), response.htmlStatus);
 303             },
 304             success: function(response, opts) {
 305                 var data = response.result.data;
 306
 307                 if (data.status !== 'Active') {
 308                     Ext.Msg.show({
 309                         title: gettext('No valid subscription'),
 310                         icon: Ext.Msg.WARNING,
 311                         msg: Proxmox.Utils.getNoSubKeyHtml(data.url),
 312                         buttons: Ext.Msg.OK,
 313                         callback: function(btn) {
 314                             if (btn !== 'ok') {
 315                                 return;
 316                             }
 317                             orig_cmd();
 318                         }
 319                     });
 320                 } else {
 321                     orig_cmd();
 322                 }
 323             }
 324         });
 325     },
 326
 327     assemble_field_data: function(values, data) {
 328         if (Ext.isObject(data)) {
 329             Ext.Object.each(data, function(name, val) {
 330                 if (values.hasOwnProperty(name)) {
 331                     var bucket = values[name];
 332                     if (!Ext.isArray(bucket)) {
 333                         bucket = values[name] = [bucket];
 334                     }
 335                     if (Ext.isArray(val)) {
 336                         values[name] = bucket.concat(val);
 337                     } else {
 338                         bucket.push(val);
 339                     }
 340                 } else {
 341                     values[name] = val;
 342                 }
 343             });
 344         }
 345     },
 346
 347     dialog_title: function(subject, create, isAdd) {
 348         if (create) {
 349             if (isAdd) {
 350                 return gettext('Add') + ': ' + subject;
 351             } else {
 352                 return gettext('Create') + ': ' + subject;
 353             }
 354         } else {
 355             return gettext('Edit') + ': ' + subject;
 356         }
 357     },
 358
 359     network_iface_types: {
 360         eth: gettext("Network Device"),
 361         bridge: 'Linux Bridge',
 362         bond: 'Linux Bond',
 363         OVSBridge: 'OVS Bridge',
 364         OVSBond: 'OVS Bond',
 365         OVSPort: 'OVS Port',
 366         OVSIntPort: 'OVS IntPort'
 367     },
 368
 369     render_network_iface_type: function(value) {
 370         return Proxmox.Utils.network_iface_types[value] ||
 371             Proxmox.Utils.unknownText;
 372     },
 373
 374     // you can override this to provide nicer task descriptions
 375     format_task_description: function(type, id) {
 376         return type + ' ' + id;
 377     },
 378
 379     render_upid: function(value, metaData, record) {
 380         var type = record.data.type;
 381         var id = record.data.id;
 382
 383         return Proxmox.Utils.format_task_description(type, id);
 384     },
 385
 386     render_uptime: function(value) {
 387
 388         var uptime = value;
 389
 390         if (uptime === undefined) {
 391             return '';
 392         }
 393
 394         if (uptime <= 0) {
 395             return '-';
 396         }
 397
 398         return Proxmox.Utils.format_duration_long(uptime);
 399     },
 400
 401     parse_task_upid: function(upid) {
 402         var task = {};
 403
 404         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]+):$/);
 405         if (!res) {
 406             throw "unable to parse upid '" + upid + "'";
 407         }
 408         task.node = res[1];
 409         task.pid = parseInt(res[2], 16);
 410         task.pstart = parseInt(res[3], 16);
 411         task.starttime = parseInt(res[4], 16);
 412         task.type = res[5];
 413         task.id = res[6];
 414         task.user = res[7];
 415
 416         task.desc = Proxmox.Utils.format_task_description(task.type, task.id);
 417
 418         return task;
 419     },
 420
 421     render_timestamp: function(value, metaData, record, rowIndex, colIndex, store) {
 422         var servertime = new Date(value * 1000);
 423         return Ext.Date.format(servertime, 'Y-m-d H:i:s');
 424     },
 425
 426     },
 427
 428     singleton: true,
 429     constructor: function() {
 430         var me = this;
 431         Ext.apply(me, me.utilities);
 432
 433         var IPV4_OCTET = "(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])";
 434         var IPV4_REGEXP = "(?:(?:" + IPV4_OCTET + "\\.){3}" + IPV4_OCTET + ")";
 435         var IPV6_H16 = "(?:[0-9a-fA-F]{1,4})";
 436         var IPV6_LS32 = "(?:(?:" + IPV6_H16 + ":" + IPV6_H16 + ")|" + IPV4_REGEXP + ")";
 437
 438
 439         me.IP4_match = new RegExp("^(?:" + IPV4_REGEXP + ")$");
 440         me.IP4_cidr_match = new RegExp("^(?:" + IPV4_REGEXP + ")\/([0-9]{1,2})$");
 441
 442         var IPV6_REGEXP = "(?:" +
 443             "(?:(?:"                                                  + "(?:" + IPV6_H16 + ":){6})" + IPV6_LS32 + ")|" +
 444             "(?:(?:"                                         +   "::" + "(?:" + IPV6_H16 + ":){5})" + IPV6_LS32 + ")|" +
 445             "(?:(?:(?:"                           + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){4})" + IPV6_LS32 + ")|" +
 446             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,1}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){3})" + IPV6_LS32 + ")|" +
 447             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,2}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){2})" + IPV6_LS32 + ")|" +
 448             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,3}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){1})" + IPV6_LS32 + ")|" +
 449             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,4}" + IPV6_H16 + ")?::" +                         ")" + IPV6_LS32 + ")|" +
 450             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,5}" + IPV6_H16 + ")?::" +                         ")" + IPV6_H16  + ")|" +
 451             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,7}" + IPV6_H16 + ")?::" +                         ")"             + ")"  +
 452             ")";
 453
 454         me.IP6_match = new RegExp("^(?:" + IPV6_REGEXP + ")$");
 455         me.IP6_cidr_match = new RegExp("^(?:" + IPV6_REGEXP + ")\/([0-9]{1,3})$");
 456         me.IP6_bracket_match = new RegExp("^\\[(" + IPV6_REGEXP + ")\\]");
 457
 458         me.IP64_match = new RegExp("^(?:" + IPV6_REGEXP + "|" + IPV4_REGEXP + ")$");
 459
 460         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])?))";
 461         me.DnsName_match = new RegExp("^" + DnsName_REGEXP + "$");
 462
 463         me.HostPort_match = new RegExp("^(" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")(:\\d+)?$");
 464         me.HostPortBrackets_match = new RegExp("^\\[(?:" + IPV6_REGEXP + "|" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")\\](:\\d+)?$");
 465         me.IP6_dotnotation_match = new RegExp("^" + IPV6_REGEXP + "(\\.\\d+)?$");
 466     }
 467 });