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     authOK: function() {
  79         return (Proxmox.UserName !== '') && Ext.util.Cookies.get(Proxmox.Setup.auth_cookie_name);
  80     },
  81
  82     authClear: function() {
  83         Ext.util.Cookies.clear(Proxmox.Setup.auth_cookie_name);
  84     },
  85
  86     // comp.setLoading() is buggy in ExtJS 4.0.7, so we
  87     // use el.mask() instead
  88     setErrorMask: function(comp, msg) {
  89         var el = comp.el;
  90         if (!el) {
  91             return;
  92         }
  93         if (!msg) {
  94             el.unmask();
  95         } else {
  96             if (msg === true) {
  97                 el.mask(gettext("Loading..."));
  98             } else {
  99                 el.mask(msg);
 100             }
 101         }
 102     },
 103
 104     monStoreErrors: function(me, store) {
 105         me.mon(store, 'beforeload', function(s, operation, eOpts) {
 106             if (!me.loadCount) {
 107                 me.loadCount = 0; // make sure it is numeric
 108                 Proxmox.Utils.setErrorMask(me, true);
 109             }
 110         });
 111
 112         // only works with 'proxmox' proxy
 113         me.mon(store.proxy, 'afterload', function(proxy, request, success) {
 114             me.loadCount++;
 115
 116             if (success) {
 117                 Proxmox.Utils.setErrorMask(me, false);
 118                 return;
 119             }
 120
 121             var msg;
 122             /*jslint nomen: true */
 123             var operation = request._operation;
 124             var error = operation.getError();
 125             if (error.statusText) {
 126                 msg = error.statusText + ' (' + error.status + ')';
 127             } else {
 128                 msg = gettext('Connection error');
 129             }
 130             Proxmox.Utils.setErrorMask(me, msg);
 131         });
 132     },
 133
 134     extractRequestError: function(result, verbose) {
 135         var msg = gettext('Successful');
 136
 137         if (!result.success) {
 138             msg = gettext("Unknown error");
 139             if (result.message) {
 140                 msg = result.message;
 141                 if (result.status) {
 142                     msg += ' (' + result.status + ')';
 143                 }
 144             }
 145             if (verbose && Ext.isObject(result.errors)) {
 146                 msg += "<br>";
 147                 Ext.Object.each(result.errors, function(prop, desc) {
 148                     msg += "<br><b>" + Ext.htmlEncode(prop) + "</b>: " +
 149                         Ext.htmlEncode(desc);
 150                 });
 151             }
 152         }
 153
 154         return msg;
 155     },
 156
 157     // Ext.Ajax.request
 158     API2Request: function(reqOpts) {
 159
 160         var newopts = Ext.apply({
 161             waitMsg: gettext('Please wait...')
 162         }, reqOpts);
 163
 164         if (!newopts.url.match(/^\/api2/)) {
 165             newopts.url = '/api2/extjs' + newopts.url;
 166         }
 167         delete newopts.callback;
 168
 169         var createWrapper = function(successFn, callbackFn, failureFn) {
 170             Ext.apply(newopts, {
 171                 success: function(response, options) {
 172                     if (options.waitMsgTarget) {
 173                         options.waitMsgTarget.setLoading(false);
 174                     }
 175                     var result = Ext.decode(response.responseText);
 176                     response.result = result;
 177                     if (!result.success) {
 178                         response.htmlStatus = Proxmox.Utils.extractRequestError(result, true);
 179                         Ext.callback(callbackFn, options.scope, [options, false, response]);
 180                         Ext.callback(failureFn, options.scope, [response, options]);
 181                         return;
 182                     }
 183                     Ext.callback(callbackFn, options.scope, [options, true, response]);
 184                     Ext.callback(successFn, options.scope, [response, options]);
 185                 },
 186                 failure: function(response, options) {
 187                     if (options.waitMsgTarget) {
 188                         options.waitMsgTarget.setLoading(false);
 189                     }
 190                     response.result = {};
 191                     try {
 192                         response.result = Ext.decode(response.responseText);
 193                     } catch(e) {}
 194                     var msg = gettext('Connection error') + ' - server offline?';
 195                     if (response.aborted) {
 196                         msg = gettext('Connection error') + ' - aborted.';
 197                     } else if (response.timedout) {
 198                         msg = gettext('Connection error') + ' - Timeout.';
 199                     } else if (response.status && response.statusText) {
 200                         msg = gettext('Connection error') + ' ' + response.status + ': ' + response.statusText;
 201                     }
 202                     response.htmlStatus = msg;
 203                     Ext.callback(callbackFn, options.scope, [options, false, response]);
 204                     Ext.callback(failureFn, options.scope, [response, options]);
 205                 }
 206             });
 207         };
 208
 209         createWrapper(reqOpts.success, reqOpts.callback, reqOpts.failure);
 210
 211         var target = newopts.waitMsgTarget;
 212         if (target) {
 213             // Note: ExtJS bug - this does not work when component is not rendered
 214             target.setLoading(newopts.waitMsg);
 215         }
 216         Ext.Ajax.request(newopts);
 217     },
 218
 219     assemble_field_data: function(values, data) {
 220         if (Ext.isObject(data)) {
 221             Ext.Object.each(data, function(name, val) {
 222                 if (values.hasOwnProperty(name)) {
 223                     var bucket = values[name];
 224                     if (!Ext.isArray(bucket)) {
 225                         bucket = values[name] = [bucket];
 226                     }
 227                     if (Ext.isArray(val)) {
 228                         values[name] = bucket.concat(val);
 229                     } else {
 230                         bucket.push(val);
 231                     }
 232                 } else {
 233                     values[name] = val;
 234                 }
 235             });
 236         }
 237     },
 238
 239     dialog_title: function(subject, create, isAdd) {
 240         if (create) {
 241             if (isAdd) {
 242                 return gettext('Add') + ': ' + subject;
 243             } else {
 244                 return gettext('Create') + ': ' + subject;
 245             }
 246         } else {
 247             return gettext('Edit') + ': ' + subject;
 248         }
 249     },
 250
 251     network_iface_types: {
 252         eth: gettext("Network Device"),
 253         bridge: 'Linux Bridge',
 254         bond: 'Linux Bond',
 255         OVSBridge: 'OVS Bridge',
 256         OVSBond: 'OVS Bond',
 257         OVSPort: 'OVS Port',
 258         OVSIntPort: 'OVS IntPort'
 259     },
 260
 261     render_network_iface_type: function(value) {
 262         return Proxmox.Utils.network_iface_types[value] ||
 263             Proxmox.Utils.unknownText;
 264     },
 265
 266     // you can override this to provide nicer task descriptions
 267     format_task_description: function(type, id) {
 268         return type + ' ' + id;
 269     },
 270
 271     render_upid: function(value, metaData, record) {
 272         var type = record.data.type;
 273         var id = record.data.id;
 274
 275         return Proxmox.Utils.format_task_description(type, id);
 276     },
 277
 278     parse_task_upid: function(upid) {
 279         var task = {};
 280
 281         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]+):$/);
 282         if (!res) {
 283             throw "unable to parse upid '" + upid + "'";
 284         }
 285         task.node = res[1];
 286         task.pid = parseInt(res[2], 16);
 287         task.pstart = parseInt(res[3], 16);
 288         task.starttime = parseInt(res[4], 16);
 289         task.type = res[5];
 290         task.id = res[6];
 291         task.user = res[7];
 292
 293         task.desc = Proxmox.Utils.format_task_description(task.type, task.id);
 294
 295         return task;
 296     },
 297
 298     render_timestamp: function(value, metaData, record, rowIndex, colIndex, store) {
 299         var servertime = new Date(value * 1000);
 300         return Ext.Date.format(servertime, 'Y-m-d H:i:s');
 301     },
 302
 303     },
 304
 305     singleton: true,
 306     constructor: function() {
 307         var me = this;
 308         Ext.apply(me, me.utilities);
 309
 310         var IPV4_OCTET = "(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])";
 311         var IPV4_REGEXP = "(?:(?:" + IPV4_OCTET + "\\.){3}" + IPV4_OCTET + ")";
 312         var IPV6_H16 = "(?:[0-9a-fA-F]{1,4})";
 313         var IPV6_LS32 = "(?:(?:" + IPV6_H16 + ":" + IPV6_H16 + ")|" + IPV4_REGEXP + ")";
 314
 315
 316         me.IP4_match = new RegExp("^(?:" + IPV4_REGEXP + ")$");
 317         me.IP4_cidr_match = new RegExp("^(?:" + IPV4_REGEXP + ")\/([0-9]{1,2})$");
 318
 319         var IPV6_REGEXP = "(?:" +
 320             "(?:(?:"                                                  + "(?:" + IPV6_H16 + ":){6})" + IPV6_LS32 + ")|" +
 321             "(?:(?:"                                         +   "::" + "(?:" + IPV6_H16 + ":){5})" + IPV6_LS32 + ")|" +
 322             "(?:(?:(?:"                           + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){4})" + IPV6_LS32 + ")|" +
 323             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,1}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){3})" + IPV6_LS32 + ")|" +
 324             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,2}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){2})" + IPV6_LS32 + ")|" +
 325             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,3}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){1})" + IPV6_LS32 + ")|" +
 326             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,4}" + IPV6_H16 + ")?::" +                         ")" + IPV6_LS32 + ")|" +
 327             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,5}" + IPV6_H16 + ")?::" +                         ")" + IPV6_H16  + ")|" +
 328             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,7}" + IPV6_H16 + ")?::" +                         ")"             + ")"  +
 329             ")";
 330
 331         me.IP6_match = new RegExp("^(?:" + IPV6_REGEXP + ")$");
 332         me.IP6_cidr_match = new RegExp("^(?:" + IPV6_REGEXP + ")\/([0-9]{1,3})$");
 333         me.IP6_bracket_match = new RegExp("^\\[(" + IPV6_REGEXP + ")\\]");
 334
 335         me.IP64_match = new RegExp("^(?:" + IPV6_REGEXP + "|" + IPV4_REGEXP + ")$");
 336
 337         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])?))";
 338         me.DnsName_match = new RegExp("^" + DnsName_REGEXP + "$");
 339
 340         me.HostPort_match = new RegExp("^(" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")(:\\d+)?$");
 341         me.HostPortBrackets_match = new RegExp("^\\[(?:" + IPV6_REGEXP + "|" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")\\](:\\d+)?$");
 342         me.IP6_dotnotation_match = new RegExp("^" + IPV6_REGEXP + "(\\.\\d+)?$");
 343     }
 344 });