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     format_boolean_with_default: function(value) {
  64         if (Ext.isDefined(value) && value !== '__default__') {
  65             return value ? Proxmox.Utils.yesText : Proxmox.Utils.noText;
  66         }
  67         return Proxmox.Utils.defaultText;
  68     },
  69
  70     format_boolean: function(value) {
  71         return value ? Proxmox.Utils.yesText : Proxmox.Utils.noText;
  72     },
  73
  74     format_neg_boolean: function(value) {
  75         return !value ? Proxmox.Utils.yesText : Proxmox.Utils.noText;
  76     },
  77
  78     format_enabled_toggle: function(value) {
  79         return value ? Proxmox.Utils.enabledText : Proxmox.Utils.disabledText;
  80     },
  81
  82     format_expire: function(date) {
  83         if (!date) {
  84             return Proxmox.Utils.neverText;
  85         }
  86         return Ext.Date.format(date, "Y-m-d");
  87     },
  88
  89     format_duration_long: function(ut) {
  90
  91         var days = Math.floor(ut / 86400);
  92         ut -= days*86400;
  93         var hours = Math.floor(ut / 3600);
  94         ut -= hours*3600;
  95         var mins = Math.floor(ut / 60);
  96         ut -= mins*60;
  97
  98         var hours_str = '00' + hours.toString();
  99         hours_str = hours_str.substr(hours_str.length - 2);
 100         var mins_str = "00" + mins.toString();
 101         mins_str = mins_str.substr(mins_str.length - 2);
 102         var ut_str = "00" + ut.toString();
 103         ut_str = ut_str.substr(ut_str.length - 2);
 104
 105         if (days) {
 106             var ds = days > 1 ? Proxmox.Utils.daysText : Proxmox.Utils.dayText;
 107             return days.toString() + ' ' + ds + ' ' +
 108                 hours_str + ':' + mins_str + ':' + ut_str;
 109         } else {
 110             return hours_str + ':' + mins_str + ':' + ut_str;
 111         }
 112     },
 113
 114     format_duration_short: function(ut) {
 115
 116         if (ut < 60) {
 117             return ut.toString() + 's';
 118         }
 119
 120         if (ut < 3600) {
 121             var mins = ut / 60;
 122             return mins.toFixed(0) + 'm';
 123         }
 124
 125         if (ut < 86400) {
 126             var hours = ut / 3600;
 127             return hours.toFixed(0) + 'h';
 128         }
 129
 130         var days = ut / 86400;
 131         return days.toFixed(0) + 'd';
 132     },
 133
 134     compute_min_label_width: function(text, width) {
 135
 136         if (width === undefined) { width = 100; }
 137
 138         var tm = new Ext.util.TextMetrics();
 139         var min = tm.getWidth(text + ':');
 140
 141         return min < width ? width : min;
 142     },
 143
 144     authOK: function() {
 145         return (Proxmox.UserName !== '') && Ext.util.Cookies.get(Proxmox.Setup.auth_cookie_name);
 146     },
 147
 148     authClear: function() {
 149         Ext.util.Cookies.clear(Proxmox.Setup.auth_cookie_name);
 150     },
 151
 152     // comp.setLoading() is buggy in ExtJS 4.0.7, so we
 153     // use el.mask() instead
 154     setErrorMask: function(comp, msg) {
 155         var el = comp.el;
 156         if (!el) {
 157             return;
 158         }
 159         if (!msg) {
 160             el.unmask();
 161         } else {
 162             if (msg === true) {
 163                 el.mask(gettext("Loading..."));
 164             } else {
 165                 el.mask(msg);
 166             }
 167         }
 168     },
 169
 170     monStoreErrors: function(me, store, clearMaskBeforeLoad) {
 171         if (clearMaskBeforeLoad) {
 172             me.mon(store, 'beforeload', function(s, operation, eOpts) {
 173                 Proxmox.Utils.setErrorMask(me, false);
 174             })
 175         } else {
 176             me.mon(store, 'beforeload', function(s, operation, eOpts) {
 177                 if (!me.loadCount) {
 178                     me.loadCount = 0; // make sure it is numeric
 179                     Proxmox.Utils.setErrorMask(me, true);
 180                 }
 181             });
 182         }
 183
 184         // only works with 'proxmox' proxy
 185         me.mon(store.proxy, 'afterload', function(proxy, request, success) {
 186             me.loadCount++;
 187
 188             if (success) {
 189                 Proxmox.Utils.setErrorMask(me, false);
 190                 return;
 191             }
 192
 193             var msg;
 194             /*jslint nomen: true */
 195             var operation = request._operation;
 196             var error = operation.getError();
 197             if (error.statusText) {
 198                 msg = error.statusText + ' (' + error.status + ')';
 199             } else {
 200                 msg = gettext('Connection error');
 201             }
 202             Proxmox.Utils.setErrorMask(me, msg);
 203         });
 204     },
 205
 206     extractRequestError: function(result, verbose) {
 207         var msg = gettext('Successful');
 208
 209         if (!result.success) {
 210             msg = gettext("Unknown error");
 211             if (result.message) {
 212                 msg = result.message;
 213                 if (result.status) {
 214                     msg += ' (' + result.status + ')';
 215                 }
 216             }
 217             if (verbose && Ext.isObject(result.errors)) {
 218                 msg += "<br>";
 219                 Ext.Object.each(result.errors, function(prop, desc) {
 220                     msg += "<br><b>" + Ext.htmlEncode(prop) + "</b>: " +
 221                         Ext.htmlEncode(desc);
 222                 });
 223             }
 224         }
 225
 226         return msg;
 227     },
 228
 229     // Ext.Ajax.request
 230     API2Request: function(reqOpts) {
 231
 232         var newopts = Ext.apply({
 233             waitMsg: gettext('Please wait...')
 234         }, reqOpts);
 235
 236         if (!newopts.url.match(/^\/api2/)) {
 237             newopts.url = '/api2/extjs' + newopts.url;
 238         }
 239         delete newopts.callback;
 240
 241         var createWrapper = function(successFn, callbackFn, failureFn) {
 242             Ext.apply(newopts, {
 243                 success: function(response, options) {
 244                     if (options.waitMsgTarget) {
 245                         options.waitMsgTarget.setLoading(false);
 246                     }
 247                     var result = Ext.decode(response.responseText);
 248                     response.result = result;
 249                     if (!result.success) {
 250                         response.htmlStatus = Proxmox.Utils.extractRequestError(result, true);
 251                         Ext.callback(callbackFn, options.scope, [options, false, response]);
 252                         Ext.callback(failureFn, options.scope, [response, options]);
 253                         return;
 254                     }
 255                     Ext.callback(callbackFn, options.scope, [options, true, response]);
 256                     Ext.callback(successFn, options.scope, [response, options]);
 257                 },
 258                 failure: function(response, options) {
 259                     if (options.waitMsgTarget) {
 260                         options.waitMsgTarget.setLoading(false);
 261                     }
 262                     response.result = {};
 263                     try {
 264                         response.result = Ext.decode(response.responseText);
 265                     } catch(e) {}
 266                     var msg = gettext('Connection error') + ' - server offline?';
 267                     if (response.aborted) {
 268                         msg = gettext('Connection error') + ' - aborted.';
 269                     } else if (response.timedout) {
 270                         msg = gettext('Connection error') + ' - Timeout.';
 271                     } else if (response.status && response.statusText) {
 272                         msg = gettext('Connection error') + ' ' + response.status + ': ' + response.statusText;
 273                     }
 274                     response.htmlStatus = msg;
 275                     Ext.callback(callbackFn, options.scope, [options, false, response]);
 276                     Ext.callback(failureFn, options.scope, [response, options]);
 277                 }
 278             });
 279         };
 280
 281         createWrapper(reqOpts.success, reqOpts.callback, reqOpts.failure);
 282
 283         var target = newopts.waitMsgTarget;
 284         if (target) {
 285             // Note: ExtJS bug - this does not work when component is not rendered
 286             target.setLoading(newopts.waitMsg);
 287         }
 288         Ext.Ajax.request(newopts);
 289     },
 290
 291     assemble_field_data: function(values, data) {
 292         if (Ext.isObject(data)) {
 293             Ext.Object.each(data, function(name, val) {
 294                 if (values.hasOwnProperty(name)) {
 295                     var bucket = values[name];
 296                     if (!Ext.isArray(bucket)) {
 297                         bucket = values[name] = [bucket];
 298                     }
 299                     if (Ext.isArray(val)) {
 300                         values[name] = bucket.concat(val);
 301                     } else {
 302                         bucket.push(val);
 303                     }
 304                 } else {
 305                     values[name] = val;
 306                 }
 307             });
 308         }
 309     },
 310
 311     dialog_title: function(subject, create, isAdd) {
 312         if (create) {
 313             if (isAdd) {
 314                 return gettext('Add') + ': ' + subject;
 315             } else {
 316                 return gettext('Create') + ': ' + subject;
 317             }
 318         } else {
 319             return gettext('Edit') + ': ' + subject;
 320         }
 321     },
 322
 323     network_iface_types: {
 324         eth: gettext("Network Device"),
 325         bridge: 'Linux Bridge',
 326         bond: 'Linux Bond',
 327         OVSBridge: 'OVS Bridge',
 328         OVSBond: 'OVS Bond',
 329         OVSPort: 'OVS Port',
 330         OVSIntPort: 'OVS IntPort'
 331     },
 332
 333     render_network_iface_type: function(value) {
 334         return Proxmox.Utils.network_iface_types[value] ||
 335             Proxmox.Utils.unknownText;
 336     },
 337
 338     // you can override this to provide nicer task descriptions
 339     format_task_description: function(type, id) {
 340         return type + ' ' + id;
 341     },
 342
 343     render_upid: function(value, metaData, record) {
 344         var type = record.data.type;
 345         var id = record.data.id;
 346
 347         return Proxmox.Utils.format_task_description(type, id);
 348     },
 349
 350     render_uptime: function(value) {
 351
 352         var uptime = value;
 353
 354         if (uptime === undefined) {
 355             return '';
 356         }
 357
 358         if (uptime <= 0) {
 359             return '-';
 360         }
 361
 362         return Proxmox.Utils.format_duration_long(uptime);
 363     },
 364
 365     parse_task_upid: function(upid) {
 366         var task = {};
 367
 368         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]+):$/);
 369         if (!res) {
 370             throw "unable to parse upid '" + upid + "'";
 371         }
 372         task.node = res[1];
 373         task.pid = parseInt(res[2], 16);
 374         task.pstart = parseInt(res[3], 16);
 375         task.starttime = parseInt(res[4], 16);
 376         task.type = res[5];
 377         task.id = res[6];
 378         task.user = res[7];
 379
 380         task.desc = Proxmox.Utils.format_task_description(task.type, task.id);
 381
 382         return task;
 383     },
 384
 385     render_timestamp: function(value, metaData, record, rowIndex, colIndex, store) {
 386         var servertime = new Date(value * 1000);
 387         return Ext.Date.format(servertime, 'Y-m-d H:i:s');
 388     },
 389
 390     },
 391
 392     singleton: true,
 393     constructor: function() {
 394         var me = this;
 395         Ext.apply(me, me.utilities);
 396
 397         var IPV4_OCTET = "(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])";
 398         var IPV4_REGEXP = "(?:(?:" + IPV4_OCTET + "\\.){3}" + IPV4_OCTET + ")";
 399         var IPV6_H16 = "(?:[0-9a-fA-F]{1,4})";
 400         var IPV6_LS32 = "(?:(?:" + IPV6_H16 + ":" + IPV6_H16 + ")|" + IPV4_REGEXP + ")";
 401
 402
 403         me.IP4_match = new RegExp("^(?:" + IPV4_REGEXP + ")$");
 404         me.IP4_cidr_match = new RegExp("^(?:" + IPV4_REGEXP + ")\/([0-9]{1,2})$");
 405
 406         var IPV6_REGEXP = "(?:" +
 407             "(?:(?:"                                                  + "(?:" + IPV6_H16 + ":){6})" + IPV6_LS32 + ")|" +
 408             "(?:(?:"                                         +   "::" + "(?:" + IPV6_H16 + ":){5})" + IPV6_LS32 + ")|" +
 409             "(?:(?:(?:"                           + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){4})" + IPV6_LS32 + ")|" +
 410             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,1}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){3})" + IPV6_LS32 + ")|" +
 411             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,2}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){2})" + IPV6_LS32 + ")|" +
 412             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,3}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){1})" + IPV6_LS32 + ")|" +
 413             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,4}" + IPV6_H16 + ")?::" +                         ")" + IPV6_LS32 + ")|" +
 414             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,5}" + IPV6_H16 + ")?::" +                         ")" + IPV6_H16  + ")|" +
 415             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,7}" + IPV6_H16 + ")?::" +                         ")"             + ")"  +
 416             ")";
 417
 418         me.IP6_match = new RegExp("^(?:" + IPV6_REGEXP + ")$");
 419         me.IP6_cidr_match = new RegExp("^(?:" + IPV6_REGEXP + ")\/([0-9]{1,3})$");
 420         me.IP6_bracket_match = new RegExp("^\\[(" + IPV6_REGEXP + ")\\]");
 421
 422         me.IP64_match = new RegExp("^(?:" + IPV6_REGEXP + "|" + IPV4_REGEXP + ")$");
 423
 424         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])?))";
 425         me.DnsName_match = new RegExp("^" + DnsName_REGEXP + "$");
 426
 427         me.HostPort_match = new RegExp("^(" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")(:\\d+)?$");
 428         me.HostPortBrackets_match = new RegExp("^\\[(?:" + IPV6_REGEXP + "|" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")\\](:\\d+)?$");
 429         me.IP6_dotnotation_match = new RegExp("^" + IPV6_REGEXP + "(\\.\\d+)?$");
 430     }
 431 });