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