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     unknownText: gettext('Unknown'),
  45
  46     authOK: function() {
  47         return (Proxmox.UserName !== '') && Ext.util.Cookies.get(Proxmox.Setup.auth_cookie_name);
  48     },
  49
  50     authClear: function() {
  51         Ext.util.Cookies.clear(Proxmox.Setup.auth_cookie_name);
  52     },
  53
  54     // comp.setLoading() is buggy in ExtJS 4.0.7, so we
  55     // use el.mask() instead
  56     setErrorMask: function(comp, msg) {
  57         var el = comp.el;
  58         if (!el) {
  59             return;
  60         }
  61         if (!msg) {
  62             el.unmask();
  63         } else {
  64             if (msg === true) {
  65                 el.mask(gettext("Loading..."));
  66             } else {
  67                 el.mask(msg);
  68             }
  69         }
  70     },
  71
  72     monStoreErrors: function(me, store) {
  73         me.mon(store, 'beforeload', function(s, operation, eOpts) {
  74             if (!me.loadCount) {
  75                 me.loadCount = 0; // make sure it is numeric
  76                 Proxmox.Utils.setErrorMask(me, true);
  77             }
  78         });
  79
  80         // only works with 'proxmox' proxy
  81         me.mon(store.proxy, 'afterload', function(proxy, request, success) {
  82             me.loadCount++;
  83
  84             if (success) {
  85                 Proxmox.Utils.setErrorMask(me, false);
  86                 return;
  87             }
  88
  89             var msg;
  90             /*jslint nomen: true */
  91             var operation = request._operation;
  92             var error = operation.getError();
  93             if (error.statusText) {
  94                 msg = error.statusText + ' (' + error.status + ')';
  95             } else {
  96                 msg = gettext('Connection error');
  97             }
  98             Proxmox.Utils.setErrorMask(me, msg);
  99         });
 100     },
 101
 102     extractRequestError: function(result, verbose) {
 103         var msg = gettext('Successful');
 104
 105         if (!result.success) {
 106             msg = gettext("Unknown error");
 107             if (result.message) {
 108                 msg = result.message;
 109                 if (result.status) {
 110                     msg += ' (' + result.status + ')';
 111                 }
 112             }
 113             if (verbose && Ext.isObject(result.errors)) {
 114                 msg += "<br>";
 115                 Ext.Object.each(result.errors, function(prop, desc) {
 116                     msg += "<br><b>" + Ext.htmlEncode(prop) + "</b>: " +
 117                         Ext.htmlEncode(desc);
 118                 });
 119             }
 120         }
 121
 122         return msg;
 123     },
 124
 125     // Ext.Ajax.request
 126     API2Request: function(reqOpts) {
 127
 128         var newopts = Ext.apply({
 129             waitMsg: gettext('Please wait...')
 130         }, reqOpts);
 131
 132         if (!newopts.url.match(/^\/api2/)) {
 133             newopts.url = '/api2/extjs' + newopts.url;
 134         }
 135         delete newopts.callback;
 136
 137         var createWrapper = function(successFn, callbackFn, failureFn) {
 138             Ext.apply(newopts, {
 139                 success: function(response, options) {
 140                     if (options.waitMsgTarget) {
 141                         options.waitMsgTarget.setLoading(false);
 142                     }
 143                     var result = Ext.decode(response.responseText);
 144                     response.result = result;
 145                     if (!result.success) {
 146                         response.htmlStatus = Proxmox.Utils.extractRequestError(result, true);
 147                         Ext.callback(callbackFn, options.scope, [options, false, response]);
 148                         Ext.callback(failureFn, options.scope, [response, options]);
 149                         return;
 150                     }
 151                     Ext.callback(callbackFn, options.scope, [options, true, response]);
 152                     Ext.callback(successFn, options.scope, [response, options]);
 153                 },
 154                 failure: function(response, options) {
 155                     if (options.waitMsgTarget) {
 156                         options.waitMsgTarget.setLoading(false);
 157                     }
 158                     response.result = {};
 159                     try {
 160                         response.result = Ext.decode(response.responseText);
 161                     } catch(e) {}
 162                     var msg = gettext('Connection error') + ' - server offline?';
 163                     if (response.aborted) {
 164                         msg = gettext('Connection error') + ' - aborted.';
 165                     } else if (response.timedout) {
 166                         msg = gettext('Connection error') + ' - Timeout.';
 167                     } else if (response.status && response.statusText) {
 168                         msg = gettext('Connection error') + ' ' + response.status + ': ' + response.statusText;
 169                     }
 170                     response.htmlStatus = msg;
 171                     Ext.callback(callbackFn, options.scope, [options, false, response]);
 172                     Ext.callback(failureFn, options.scope, [response, options]);
 173                 }
 174             });
 175         };
 176
 177         createWrapper(reqOpts.success, reqOpts.callback, reqOpts.failure);
 178
 179         var target = newopts.waitMsgTarget;
 180         if (target) {
 181             // Note: ExtJS bug - this does not work when component is not rendered
 182             target.setLoading(newopts.waitMsg);
 183         }
 184         Ext.Ajax.request(newopts);
 185     },
 186
 187     assemble_field_data: function(values, data) {
 188         if (Ext.isObject(data)) {
 189             Ext.Object.each(data, function(name, val) {
 190                 if (values.hasOwnProperty(name)) {
 191                     var bucket = values[name];
 192                     if (!Ext.isArray(bucket)) {
 193                         bucket = values[name] = [bucket];
 194                     }
 195                     if (Ext.isArray(val)) {
 196                         values[name] = bucket.concat(val);
 197                     } else {
 198                         bucket.push(val);
 199                     }
 200                 } else {
 201                     values[name] = val;
 202                 }
 203             });
 204         }
 205     },
 206
 207     dialog_title: function(subject, create, isAdd) {
 208         if (create) {
 209             if (isAdd) {
 210                 return gettext('Add') + ': ' + subject;
 211             } else {
 212                 return gettext('Create') + ': ' + subject;
 213             }
 214         } else {
 215             return gettext('Edit') + ': ' + subject;
 216         }
 217     },
 218
 219     network_iface_types: {
 220         eth: gettext("Network Device"),
 221         bridge: 'Linux Bridge',
 222         bond: 'Linux Bond',
 223         OVSBridge: 'OVS Bridge',
 224         OVSBond: 'OVS Bond',
 225         OVSPort: 'OVS Port',
 226         OVSIntPort: 'OVS IntPort'
 227     },
 228
 229     render_network_iface_type: function(value) {
 230         return Proxmox.Utils.network_iface_types[value] ||
 231             Proxmox.Utils.unknownText;
 232     },
 233
 234     // you can override this to provide nicer task descriptions
 235     format_task_description: function(type, id) {
 236         return type + ' ' + id;
 237     },
 238
 239     render_upid: function(value, metaData, record) {
 240         var type = record.data.type;
 241         var id = record.data.id;
 242
 243         return Proxmox.Utils.format_task_description(type, id);
 244     },
 245
 246     parse_task_upid: function(upid) {
 247         var task = {};
 248
 249         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]+):$/);
 250         if (!res) {
 251             throw "unable to parse upid '" + upid + "'";
 252         }
 253         task.node = res[1];
 254         task.pid = parseInt(res[2], 16);
 255         task.pstart = parseInt(res[3], 16);
 256         task.starttime = parseInt(res[4], 16);
 257         task.type = res[5];
 258         task.id = res[6];
 259         task.user = res[7];
 260
 261         task.desc = Proxmox.Utils.format_task_description(task.type, task.id);
 262
 263         return task;
 264     },
 265
 266     render_timestamp: function(value, metaData, record, rowIndex, colIndex, store) {
 267         var servertime = new Date(value * 1000);
 268         return Ext.Date.format(servertime, 'Y-m-d H:i:s');
 269     },
 270
 271     },
 272
 273     singleton: true,
 274     constructor: function() {
 275         var me = this;
 276         Ext.apply(me, me.utilities);
 277
 278         var IPV4_OCTET = "(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])";
 279         var IPV4_REGEXP = "(?:(?:" + IPV4_OCTET + "\\.){3}" + IPV4_OCTET + ")";
 280         var IPV6_H16 = "(?:[0-9a-fA-F]{1,4})";
 281         var IPV6_LS32 = "(?:(?:" + IPV6_H16 + ":" + IPV6_H16 + ")|" + IPV4_REGEXP + ")";
 282
 283
 284         me.IP4_match = new RegExp("^(?:" + IPV4_REGEXP + ")$");
 285         me.IP4_cidr_match = new RegExp("^(?:" + IPV4_REGEXP + ")\/([0-9]{1,2})$");
 286
 287         var IPV6_REGEXP = "(?:" +
 288             "(?:(?:"                                                  + "(?:" + IPV6_H16 + ":){6})" + IPV6_LS32 + ")|" +
 289             "(?:(?:"                                         +   "::" + "(?:" + IPV6_H16 + ":){5})" + IPV6_LS32 + ")|" +
 290             "(?:(?:(?:"                           + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){4})" + IPV6_LS32 + ")|" +
 291             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,1}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){3})" + IPV6_LS32 + ")|" +
 292             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,2}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){2})" + IPV6_LS32 + ")|" +
 293             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,3}" + IPV6_H16 + ")?::" + "(?:" + IPV6_H16 + ":){1})" + IPV6_LS32 + ")|" +
 294             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,4}" + IPV6_H16 + ")?::" +                         ")" + IPV6_LS32 + ")|" +
 295             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,5}" + IPV6_H16 + ")?::" +                         ")" + IPV6_H16  + ")|" +
 296             "(?:(?:(?:(?:" + IPV6_H16 + ":){0,7}" + IPV6_H16 + ")?::" +                         ")"             + ")"  +
 297             ")";
 298
 299         me.IP6_match = new RegExp("^(?:" + IPV6_REGEXP + ")$");
 300         me.IP6_cidr_match = new RegExp("^(?:" + IPV6_REGEXP + ")\/([0-9]{1,3})$");
 301         me.IP6_bracket_match = new RegExp("^\\[(" + IPV6_REGEXP + ")\\]");
 302
 303         me.IP64_match = new RegExp("^(?:" + IPV6_REGEXP + "|" + IPV4_REGEXP + ")$");
 304
 305         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])?))";
 306         me.DnsName_match = new RegExp("^" + DnsName_REGEXP + "$");
 307
 308         me.HostPort_match = new RegExp("^(" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")(:\\d+)?$");
 309         me.HostPortBrackets_match = new RegExp("^\\[(?:" + IPV6_REGEXP + "|" + IPV4_REGEXP + "|" + DnsName_REGEXP + ")\\](:\\d+)?$");
 310         me.IP6_dotnotation_match = new RegExp("^" + IPV6_REGEXP + "(\\.\\d+)?$");
 311     }
 312 });