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     authOK: function() {
  83         return (Proxmox.UserName !== '') && Ext.util.Cookies.get(Proxmox.Setup.auth_cookie_name);
  84     },
  85
  86     authClear: function() {
  87         Ext.util.Cookies.clear(Proxmox.Setup.auth_cookie_name);
  88     },
  89
  90     // comp.setLoading() is buggy in ExtJS 4.0.7, so we
  91     // use el.mask() instead
  92     setErrorMask: function(comp, msg) {
  93         var el = comp.el;
  94         if (!el) {
  95             return;
  96         }
  97         if (!msg) {
  98             el.unmask();
  99         } else {
 100             if (msg === true) {
 101                 el.mask(gettext("Loading..."));
 102             } else {
 103                 el.mask(msg);
 104             }
 105         }
 106     },
 107
 108     monStoreErrors: function(me, store) {
 109         me.mon(store, 'beforeload', function(s, operation, eOpts) {
 110             if (!me.loadCount) {
 111                 me.loadCount = 0; // make sure it is numeric
 112                 Proxmox.Utils.setErrorMask(me, true);
 113             }
 114         });
 115
 116         // only works with 'proxmox' proxy
 117         me.mon(store.proxy, 'afterload', function(proxy, request, success) {
 118             me.loadCount++;
 119
 120             if (success) {
 121                 Proxmox.Utils.setErrorMask(me, false);
 122                 return;
 123             }
 124
 125             var msg;
 126             /*jslint nomen: true */
 127             var operation = request._operation;
 128             var error = operation.getError();
 129             if (error.statusText) {
 130                 msg = error.statusText + ' (' + error.status + ')';
 131             } else {
 132                 msg = gettext('Connection error');
 133             }
 134             Proxmox.Utils.setErrorMask(me, msg);
 135         });
 136     },
 137
 138     extractRequestError: function(result, verbose) {
 139         var msg = gettext('Successful');
 140
 141         if (!result.success) {
 142             msg = gettext("Unknown error");
 143             if (result.message) {
 144                 msg = result.message;
 145                 if (result.status) {
 146                     msg += ' (' + result.status + ')';
 147                 }
 148             }
 149             if (verbose && Ext.isObject(result.errors)) {
 150                 msg += "<br>";
 151                 Ext.Object.each(result.errors, function(prop, desc) {
 152                     msg += "<br><b>" + Ext.htmlEncode(prop) + "</b>: " +
 153                         Ext.htmlEncode(desc);
 154                 });
 155             }
 156         }
 157
 158         return msg;
 159     },
 160
 161     // Ext.Ajax.request
 162     API2Request: function(reqOpts) {
 163
 164         var newopts = Ext.apply({
 165             waitMsg: gettext('Please wait...')
 166         }, reqOpts);
 167
 168         if (!newopts.url.match(/^\/api2/)) {
 169             newopts.url = '/api2/extjs' + newopts.url;
 170         }
 171         delete newopts.callback;
 172
 173         var createWrapper = function(successFn, callbackFn, failureFn) {
 174             Ext.apply(newopts, {
 175                 success: function(response, options) {
 176                     if (options.waitMsgTarget) {
 177                         options.waitMsgTarget.setLoading(false);
 178                     }
 179                     var result = Ext.decode(response.responseText);
 180                     response.result = result;
 181                     if (!result.success) {
 182                         response.htmlStatus = Proxmox.Utils.extractRequestError(result, true);
 183                         Ext.callback(callbackFn, options.scope, [options, false, response]);
 184                         Ext.callback(failureFn, options.scope, [response, options]);
 185                         return;
 186                     }
 187                     Ext.callback(callbackFn, options.scope, [options, true, response]);
 188                     Ext.callback(successFn, options.scope, [response, options]);
 189                 },
 190                 failure: function(response, options) {
 191                     if (options.waitMsgTarget) {
 192                         options.waitMsgTarget.setLoading(false);
 193                     }
 194                     response.result = {};
 195                     try {
 196                         response.result = Ext.decode(response.responseText);
 197                     } catch(e) {}
 198                     var msg = gettext('Connection error') + ' - server offline?';
 199                     if (response.aborted) {
 200                         msg = gettext('Connection error') + ' - aborted.';
 201                     } else if (response.timedout) {
 202                         msg = gettext('Connection error') + ' - Timeout.';
 203                     } else if (response.status && response.statusText) {
 204                         msg = gettext('Connection error') + ' ' + response.status + ': ' + response.statusText;
 205                     }
 206                     response.htmlStatus = msg;
 207                     Ext.callback(callbackFn, options.scope, [options, false, response]);
 208                     Ext.callback(failureFn, options.scope, [response, options]);
 209                 }
 210             });
 211         };
 212
 213         createWrapper(reqOpts.success, reqOpts.callback, reqOpts.failure);
 214
 215         var target = newopts.waitMsgTarget;
 216         if (target) {
 217             // Note: ExtJS bug - this does not work when component is not rendered
 218             target.setLoading(newopts.waitMsg);
 219         }
 220         Ext.Ajax.request(newopts);
 221     },
 222
 223     assemble_field_data: function(values, data) {
 224         if (Ext.isObject(data)) {
 225             Ext.Object.each(data, function(name, val) {
 226                 if (values.hasOwnProperty(name)) {
 227                     var bucket = values[name];
 228                     if (!Ext.isArray(bucket)) {
 229                         bucket = values[name] = [bucket];
 230                     }
 231                     if (Ext.isArray(val)) {
 232                         values[name] = bucket.concat(val);
 233                     } else {
 234                         bucket.push(val);
 235                     }
 236                 } else {
 237                     values[name] = val;
 238                 }
 239             });
 240         }
 241     },
 242
 243     dialog_title: function(subject, create, isAdd) {
 244         if (create) {
 245             if (isAdd) {
 246                 return gettext('Add') + ': ' + subject;
 247             } else {
 248                 return gettext('Create') + ': ' + subject;
 249             }
 250         } else {
 251             return gettext('Edit') + ': ' + subject;
 252         }
 253     },
 254
 255     network_iface_types: {
 256         eth: gettext("Network Device"),
 257         bridge: 'Linux Bridge',
 258         bond: 'Linux Bond',
 259         OVSBridge: 'OVS Bridge',
 260         OVSBond: 'OVS Bond',
 261         OVSPort: 'OVS Port',
 262         OVSIntPort: 'OVS IntPort'
 263     },
 264
 265     render_network_iface_type: function(value) {
 266         return Proxmox.Utils.network_iface_types[value] ||
 267             Proxmox.Utils.unknownText;
 268     },
 269
 270     // you can override this to provide nicer task descriptions
 271     format_task_description: function(type, id) {
 272         return type + ' ' + id;
 273     },
 274
 275     render_upid: function(value, metaData, record) {
 276         var type = record.data.type;
 277         var id = record.data.id;
 278
 279         return Proxmox.Utils.format_task_description(type, id);
 280     },
 281
 282     parse_task_upid: function(upid) {
 283         var task = {};
 284
 285         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]+):$/);
 286         if (!res) {
 287             throw "unable to parse upid '" + upid + "'";
 288         }
 289         task.node = res[1];
 290         task.pid = parseInt(res[2], 16);
 291         task.pstart = parseInt(res[3], 16);
 292         task.starttime = parseInt(res[4], 16);
 293         task.type = res[5];
 294         task.id = res[6];
 295         task.user = res[7];
 296
 297         task.desc = Proxmox.Utils.format_task_description(task.type, task.id);
 298
 299         return task;
 300     },
 301
 302     render_timestamp: function(value, metaData, record, rowIndex, colIndex, store) {
 303         var servertime = new Date(value * 1000);
 304         return Ext.Date.format(servertime, 'Y-m-d H:i:s');
 305     },
 306
 307     },
 308
 309     singleton: true,
 310     constructor: function() {
 311         var me = this;
 312         Ext.apply(me, me.utilities);
 313
 314         var IPV4_OCTET = "(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])";
 315         var IPV4_REGEXP = "(?:(?:" + IPV4_OCTET + "\\.){3}" + IPV4_OCTET + ")";
 316         var IPV6_H16 = "(?:[0-9a-fA-F]{1,4})";
 317         var IPV6_LS32 = "(?:(?:" + IPV6_H16 + ":" + IPV6_H16 + ")|" + IPV4_REGEXP + ")";
 318
 319
 320         me.IP4_match = new RegExp("^(?:" + IPV4_REGEXP + ")$");
 321         me.IP4_cidr_match = new RegExp("^(?:" + IPV4_REGEXP + ")\/([0-9]{1,2})$");
 322
 323         var IPV6_REGEXP = "(?:" +
 324             "(?:(?:"                                                  + "(?:" + IPV6_H16 + ":){6})" + IPV6_LS32 + ")|" +
 325             "(?:(?:"                                         +   "::" + "(?:" + IPV6_H16 + ":){5})" + IPV6_LS32 + ")|" +
 326             "(?:(?:(?:"                           + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){4})" + IPV6_LS32 + ")|" +
 327             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,1}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){3})" + IPV6_LS32 + ")|" +
 328             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,2}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){2})" + IPV6_LS32 + ")|" +
 329             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,3}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){1})" + IPV6_LS32 + ")|" +
 330             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,4}" + IPV6_H16 + ")?::" +                         ")" + IPV6_LS32 + ")|" +
 331             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,5}" + IPV6_H16 + ")?::" +                         ")" + IPV6_H16  + ")|" +
 332             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,7}" + IPV6_H16 + ")?::" +                         ")"             + ")"  +
 333             ")";
 334
 335         me.IP6_match = new RegExp("^(?:" + IPV6_REGEXP + ")$");
 336         me.IP6_cidr_match = new RegExp("^(?:" + IPV6_REGEXP + ")\/([0-9]{1,3})$");
 337         me.IP6_bracket_match = new RegExp("^\\[(" + IPV6_REGEXP + ")\\]");
 338
 339         me.IP64_match = new RegExp("^(?:" + IPV6_REGEXP + "|" + IPV4_REGEXP + ")$");
 340
 341         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])?))";
 342         me.DnsName_match = new RegExp("^" + DnsName_REGEXP + "$");
 343
 344         me.HostPort_match = new RegExp("^(" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")(:\\d+)?$");
 345         me.HostPortBrackets_match = new RegExp("^\\[(?:" + IPV6_REGEXP + "|" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")\\](:\\d+)?$");
 346         me.IP6_dotnotation_match = new RegExp("^" + IPV6_REGEXP + "(\\.\\d+)?$");
 347     }
 348 });