luci2: keep scroll position when redrawing CBI forms, fix crash when deleting last...
[project/luci2/ui.git] / luci2 / htdocs / luci2 / luci2.js
1 /*
2         LuCI2 - OpenWrt Web Interface
3
4         Copyright 2013 Jo-Philipp Wich <jow@openwrt.org>
5
6         Licensed under the Apache License, Version 2.0 (the "License");
7         you may not use this file except in compliance with the License.
8         You may obtain a copy of the License at
9
10                 http://www.apache.org/licenses/LICENSE-2.0
11 */
12
13 String.prototype.format = function()
14 {
15         var html_esc = [/&/g, '&#38;', /"/g, '&#34;', /'/g, '&#39;', /</g, '&#60;', />/g, '&#62;'];
16         var quot_esc = [/"/g, '&#34;', /'/g, '&#39;'];
17
18         function esc(s, r) {
19                 for( var i = 0; i < r.length; i += 2 )
20                         s = s.replace(r[i], r[i+1]);
21                 return s;
22         }
23
24         var str = this;
25         var out = '';
26         var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j|t|m))/;
27         var a = b = [], numSubstitutions = 0, numMatches = 0;
28
29         while ((a = re.exec(str)) != null)
30         {
31                 var m = a[1];
32                 var leftpart = a[2], pPad = a[3], pJustify = a[4], pMinLength = a[5];
33                 var pPrecision = a[6], pType = a[7];
34
35                 numMatches++;
36
37                 if (pType == '%')
38                 {
39                         subst = '%';
40                 }
41                 else
42                 {
43                         if (numSubstitutions < arguments.length)
44                         {
45                                 var param = arguments[numSubstitutions++];
46
47                                 var pad = '';
48                                 if (pPad && pPad.substr(0,1) == "'")
49                                         pad = leftpart.substr(1,1);
50                                 else if (pPad)
51                                         pad = pPad;
52
53                                 var justifyRight = true;
54                                 if (pJustify && pJustify === "-")
55                                         justifyRight = false;
56
57                                 var minLength = -1;
58                                 if (pMinLength)
59                                         minLength = parseInt(pMinLength);
60
61                                 var precision = -1;
62                                 if (pPrecision && pType == 'f')
63                                         precision = parseInt(pPrecision.substring(1));
64
65                                 var subst = param;
66
67                                 switch(pType)
68                                 {
69                                         case 'b':
70                                                 subst = (parseInt(param) || 0).toString(2);
71                                                 break;
72
73                                         case 'c':
74                                                 subst = String.fromCharCode(parseInt(param) || 0);
75                                                 break;
76
77                                         case 'd':
78                                                 subst = (parseInt(param) || 0);
79                                                 break;
80
81                                         case 'u':
82                                                 subst = Math.abs(parseInt(param) || 0);
83                                                 break;
84
85                                         case 'f':
86                                                 subst = (precision > -1)
87                                                         ? ((parseFloat(param) || 0.0)).toFixed(precision)
88                                                         : (parseFloat(param) || 0.0);
89                                                 break;
90
91                                         case 'o':
92                                                 subst = (parseInt(param) || 0).toString(8);
93                                                 break;
94
95                                         case 's':
96                                                 subst = param;
97                                                 break;
98
99                                         case 'x':
100                                                 subst = ('' + (parseInt(param) || 0).toString(16)).toLowerCase();
101                                                 break;
102
103                                         case 'X':
104                                                 subst = ('' + (parseInt(param) || 0).toString(16)).toUpperCase();
105                                                 break;
106
107                                         case 'h':
108                                                 subst = esc(param, html_esc);
109                                                 break;
110
111                                         case 'q':
112                                                 subst = esc(param, quot_esc);
113                                                 break;
114
115                                         case 'j':
116                                                 subst = String.serialize(param);
117                                                 break;
118
119                                         case 't':
120                                                 var td = 0;
121                                                 var th = 0;
122                                                 var tm = 0;
123                                                 var ts = (param || 0);
124
125                                                 if (ts > 60) {
126                                                         tm = Math.floor(ts / 60);
127                                                         ts = (ts % 60);
128                                                 }
129
130                                                 if (tm > 60) {
131                                                         th = Math.floor(tm / 60);
132                                                         tm = (tm % 60);
133                                                 }
134
135                                                 if (th > 24) {
136                                                         td = Math.floor(th / 24);
137                                                         th = (th % 24);
138                                                 }
139
140                                                 subst = (td > 0)
141                                                         ? '%dd %dh %dm %ds'.format(td, th, tm, ts)
142                                                         : '%dh %dm %ds'.format(th, tm, ts);
143
144                                                 break;
145
146                                         case 'm':
147                                                 var mf = pMinLength ? parseInt(pMinLength) : 1000;
148                                                 var pr = pPrecision ? Math.floor(10*parseFloat('0'+pPrecision)) : 2;
149
150                                                 var i = 0;
151                                                 var val = parseFloat(param || 0);
152                                                 var units = [ '', 'K', 'M', 'G', 'T', 'P', 'E' ];
153
154                                                 for (i = 0; (i < units.length) && (val > mf); i++)
155                                                         val /= mf;
156
157                                                 subst = val.toFixed(pr) + ' ' + units[i];
158                                                 break;
159                                 }
160
161                                 subst = (typeof(subst) == 'undefined') ? '' : subst.toString();
162
163                                 if (minLength > 0 && pad.length > 0)
164                                         for (var i = 0; i < (minLength - subst.length); i++)
165                                                 subst = justifyRight ? (pad + subst) : (subst + pad);
166                         }
167                 }
168
169                 out += leftpart + subst;
170                 str = str.substr(m.length);
171         }
172
173         return out + str;
174 }
175
176 function LuCI2()
177 {
178         var _luci2 = this;
179
180         var Class = function() { };
181
182         Class.extend = function(properties)
183         {
184                 Class.initializing = true;
185
186                 var prototype = new this();
187                 var superprot = this.prototype;
188
189                 Class.initializing = false;
190
191                 $.extend(prototype, properties, {
192                         callSuper: function() {
193                                 var args = [ ];
194                                 var meth = arguments[0];
195
196                                 if (typeof(superprot[meth]) != 'function')
197                                         return undefined;
198
199                                 for (var i = 1; i < arguments.length; i++)
200                                         args.push(arguments[i]);
201
202                                 return superprot[meth].apply(this, args);
203                         }
204                 });
205
206                 function _class()
207                 {
208                         this.options = arguments[0] || { };
209
210                         if (!Class.initializing && typeof(this.init) == 'function')
211                                 this.init.apply(this, arguments);
212                 }
213
214                 _class.prototype = prototype;
215                 _class.prototype.constructor = _class;
216
217                 _class.extend = arguments.callee;
218
219                 return _class;
220         };
221
222         this.defaults = function(obj, def)
223         {
224                 for (var key in def)
225                         if (typeof(obj[key]) == 'undefined')
226                                 obj[key] = def[key];
227
228                 return obj;
229         };
230
231         this.isDeferred = function(x)
232         {
233                 return (typeof(x) == 'object' &&
234                         typeof(x.then) == 'function' &&
235                         typeof(x.promise) == 'function');
236         };
237
238         this.deferrable = function()
239         {
240                 if (this.isDeferred(arguments[0]))
241                         return arguments[0];
242
243                 var d = $.Deferred();
244                     d.resolve.apply(d, arguments);
245
246                 return d.promise();
247         };
248
249         this.i18n = {
250
251                 loaded: false,
252                 catalog: { },
253                 plural:  function(n) { return 0 + (n != 1) },
254
255                 init: function() {
256                         if (_luci2.i18n.loaded)
257                                 return;
258
259                         var lang = (navigator.userLanguage || navigator.language || 'en').toLowerCase();
260                         var langs = (lang.indexOf('-') > -1) ? [ lang, lang.split(/-/)[0] ] : [ lang ];
261
262                         for (var i = 0; i < langs.length; i++)
263                                 $.ajax('%s/i18n/base.%s.json'.format(_luci2.globals.resource, langs[i]), {
264                                         async:    false,
265                                         cache:    true,
266                                         dataType: 'json',
267                                         success:  function(data) {
268                                                 $.extend(_luci2.i18n.catalog, data);
269
270                                                 var pe = _luci2.i18n.catalog[''];
271                                                 if (pe)
272                                                 {
273                                                         delete _luci2.i18n.catalog[''];
274                                                         try {
275                                                                 var pf = new Function('n', 'return 0 + (' + pe + ')');
276                                                                 _luci2.i18n.plural = pf;
277                                                         } catch (e) { };
278                                                 }
279                                         }
280                                 });
281
282                         _luci2.i18n.loaded = true;
283                 }
284
285         };
286
287         this.tr = function(msgid)
288         {
289                 _luci2.i18n.init();
290
291                 var msgstr = _luci2.i18n.catalog[msgid];
292
293                 if (typeof(msgstr) == 'undefined')
294                         return msgid;
295                 else if (typeof(msgstr) == 'string')
296                         return msgstr;
297                 else
298                         return msgstr[0];
299         };
300
301         this.trp = function(msgid, msgid_plural, count)
302         {
303                 _luci2.i18n.init();
304
305                 var msgstr = _luci2.i18n.catalog[msgid];
306
307                 if (typeof(msgstr) == 'undefined')
308                         return (count == 1) ? msgid : msgid_plural;
309                 else if (typeof(msgstr) == 'string')
310                         return msgstr;
311                 else
312                         return msgstr[_luci2.i18n.plural(count)];
313         };
314
315         this.trc = function(msgctx, msgid)
316         {
317                 _luci2.i18n.init();
318
319                 var msgstr = _luci2.i18n.catalog[msgid + '\u0004' + msgctx];
320
321                 if (typeof(msgstr) == 'undefined')
322                         return msgid;
323                 else if (typeof(msgstr) == 'string')
324                         return msgstr;
325                 else
326                         return msgstr[0];
327         };
328
329         this.trcp = function(msgctx, msgid, msgid_plural, count)
330         {
331                 _luci2.i18n.init();
332
333                 var msgstr = _luci2.i18n.catalog[msgid + '\u0004' + msgctx];
334
335                 if (typeof(msgstr) == 'undefined')
336                         return (count == 1) ? msgid : msgid_plural;
337                 else if (typeof(msgstr) == 'string')
338                         return msgstr;
339                 else
340                         return msgstr[_luci2.i18n.plural(count)];
341         };
342
343         this.setHash = function(key, value)
344         {
345                 var h = '';
346                 var data = this.getHash(undefined);
347
348                 if (typeof(value) == 'undefined')
349                         delete data[key];
350                 else
351                         data[key] = value;
352
353                 var keys = [ ];
354                 for (var k in data)
355                         keys.push(k);
356
357                 keys.sort();
358
359                 for (var i = 0; i < keys.length; i++)
360                 {
361                         if (i > 0)
362                                 h += ',';
363
364                         h += keys[i] + ':' + data[keys[i]];
365                 }
366
367                 if (h)
368                         location.hash = '#' + h;
369         };
370
371         this.getHash = function(key)
372         {
373                 var data = { };
374                 var tuples = (location.hash || '#').substring(1).split(/,/);
375
376                 for (var i = 0; i < tuples.length; i++)
377                 {
378                         var tuple = tuples[i].split(/:/);
379                         if (tuple.length == 2)
380                                 data[tuple[0]] = tuple[1];
381                 }
382
383                 if (typeof(key) != 'undefined')
384                         return data[key];
385
386                 return data;
387         };
388
389         this.globals = {
390                 timeout:  3000,
391                 resource: '/luci2',
392                 sid:      '00000000000000000000000000000000'
393         };
394
395         this.rpc = {
396
397                 _id: 1,
398                 _batch: undefined,
399                 _requests: { },
400
401                 _call: function(req, cb)
402                 {
403                         return $.ajax('/ubus', {
404                                 cache:       false,
405                                 contentType: 'application/json',
406                                 data:        JSON.stringify(req),
407                                 dataType:    'json',
408                                 type:        'POST',
409                                 timeout:     _luci2.globals.timeout
410                         }).then(cb);
411                 },
412
413                 _list_cb: function(msg)
414                 {
415                         /* verify message frame */
416                         if (typeof(msg) != 'object' || msg.jsonrpc != '2.0' || !msg.id)
417                                 throw 'Invalid JSON response';
418
419                         return msg.result;
420                 },
421
422                 _call_cb: function(msg)
423                 {
424                         var data = [ ];
425                         var type = Object.prototype.toString;
426
427                         if (!$.isArray(msg))
428                                 msg = [ msg ];
429
430                         for (var i = 0; i < msg.length; i++)
431                         {
432                                 /* verify message frame */
433                                 if (typeof(msg[i]) != 'object' || msg[i].jsonrpc != '2.0' || !msg[i].id)
434                                         throw 'Invalid JSON response';
435
436                                 /* fetch related request info */
437                                 var req = _luci2.rpc._requests[msg[i].id];
438                                 if (typeof(req) != 'object')
439                                         throw 'No related request for JSON response';
440
441                                 /* fetch response attribute and verify returned type */
442                                 var ret = undefined;
443
444                                 if ($.isArray(msg[i].result) && msg[i].result[0] == 0)
445                                         ret = (msg[i].result.length > 1) ? msg[i].result[1] : msg[i].result[0];
446
447                                 if (req.expect)
448                                 {
449                                         for (var key in req.expect)
450                                         {
451                                                 if (typeof(ret) != 'undefined' && key != '')
452                                                         ret = ret[key];
453
454                                                 if (type.call(ret) != type.call(req.expect[key]))
455                                                         ret = req.expect[key];
456
457                                                 break;
458                                         }
459                                 }
460
461                                 /* apply filter */
462                                 if (typeof(req.filter) == 'function')
463                                 {
464                                         req.priv[0] = ret;
465                                         req.priv[1] = req.params;
466                                         ret = req.filter.apply(_luci2.rpc, req.priv);
467                                 }
468
469                                 /* store response data */
470                                 if (typeof(req.index) == 'number')
471                                         data[req.index] = ret;
472                                 else
473                                         data = ret;
474
475                                 /* delete request object */
476                                 delete _luci2.rpc._requests[msg[i].id];
477                         }
478
479                         return data;
480                 },
481
482                 list: function()
483                 {
484                         var params = [ ];
485                         for (var i = 0; i < arguments.length; i++)
486                                 params[i] = arguments[i];
487
488                         var msg = {
489                                 jsonrpc: '2.0',
490                                 id:      this._id++,
491                                 method:  'list',
492                                 params:  (params.length > 0) ? params : undefined
493                         };
494
495                         return this._call(msg, this._list_cb);
496                 },
497
498                 batch: function()
499                 {
500                         if (!$.isArray(this._batch))
501                                 this._batch = [ ];
502                 },
503
504                 flush: function()
505                 {
506                         if (!$.isArray(this._batch))
507                                 return _luci2.deferrable([ ]);
508
509                         var req = this._batch;
510                         delete this._batch;
511
512                         /* call rpc */
513                         return this._call(req, this._call_cb);
514                 },
515
516                 declare: function(options)
517                 {
518                         var _rpc = this;
519
520                         return function() {
521                                 /* build parameter object */
522                                 var p_off = 0;
523                                 var params = { };
524                                 if ($.isArray(options.params))
525                                         for (p_off = 0; p_off < options.params.length; p_off++)
526                                                 params[options.params[p_off]] = arguments[p_off];
527
528                                 /* all remaining arguments are private args */
529                                 var priv = [ undefined, undefined ];
530                                 for (; p_off < arguments.length; p_off++)
531                                         priv.push(arguments[p_off]);
532
533                                 /* store request info */
534                                 var req = _rpc._requests[_rpc._id] = {
535                                         expect: options.expect,
536                                         filter: options.filter,
537                                         params: params,
538                                         priv:   priv
539                                 };
540
541                                 /* build message object */
542                                 var msg = {
543                                         jsonrpc: '2.0',
544                                         id:      _rpc._id++,
545                                         method:  'call',
546                                         params:  [
547                                                 _luci2.globals.sid,
548                                                 options.object,
549                                                 options.method,
550                                                 params
551                                         ]
552                                 };
553
554                                 /* when a batch is in progress then store index in request data
555                                  * and push message object onto the stack */
556                                 if ($.isArray(_rpc._batch))
557                                 {
558                                         req.index = _rpc._batch.push(msg) - 1;
559                                         return _luci2.deferrable(msg);
560                                 }
561
562                                 /* call rpc */
563                                 return _rpc._call(msg, _rpc._call_cb);
564                         };
565                 }
566         };
567
568         this.uci = {
569
570                 writable: function()
571                 {
572                         return _luci2.session.access('ubus', 'uci', 'commit');
573                 },
574
575                 add: _luci2.rpc.declare({
576                         object: 'uci',
577                         method: 'add',
578                         params: [ 'config', 'type', 'name', 'values' ],
579                         expect: { section: '' }
580                 }),
581
582                 apply: function()
583                 {
584
585                 },
586
587                 changes: _luci2.rpc.declare({
588                         object: 'uci',
589                         method: 'changes',
590                         params: [ 'config' ],
591                         expect: { changes: [ ] }
592                 }),
593
594                 commit: _luci2.rpc.declare({
595                         object: 'uci',
596                         method: 'commit',
597                         params: [ 'config' ]
598                 }),
599
600                 _delete_one: _luci2.rpc.declare({
601                         object: 'uci',
602                         method: 'delete',
603                         params: [ 'config', 'section', 'option' ]
604                 }),
605
606                 _delete_multiple: _luci2.rpc.declare({
607                         object: 'uci',
608                         method: 'delete',
609                         params: [ 'config', 'section', 'options' ]
610                 }),
611
612                 'delete': function(config, section, option)
613                 {
614                         if ($.isArray(option))
615                                 return this._delete_multiple(config, section, option);
616                         else
617                                 return this._delete_one(config, section, option);
618                 },
619
620                 delete_all: _luci2.rpc.declare({
621                         object: 'uci',
622                         method: 'delete',
623                         params: [ 'config', 'type', 'match' ]
624                 }),
625
626                 _foreach: _luci2.rpc.declare({
627                         object: 'uci',
628                         method: 'get',
629                         params: [ 'config', 'type' ],
630                         expect: { values: { } }
631                 }),
632
633                 foreach: function(config, type, cb)
634                 {
635                         return this._foreach(config, type).then(function(sections) {
636                                 for (var s in sections)
637                                         cb(sections[s]);
638                         });
639                 },
640
641                 get: _luci2.rpc.declare({
642                         object: 'uci',
643                         method: 'get',
644                         params: [ 'config', 'section', 'option' ],
645                         expect: { '': { } },
646                         filter: function(data, params) {
647                                 if (typeof(params.option) == 'undefined')
648                                         return data.values ? data.values['.type'] : undefined;
649                                 else
650                                         return data.value;
651                         }
652                 }),
653
654                 get_all: _luci2.rpc.declare({
655                         object: 'uci',
656                         method: 'get',
657                         params: [ 'config', 'section' ],
658                         expect: { values: { } },
659                         filter: function(data, params) {
660                                 if (typeof(params.section) == 'string')
661                                         data['.section'] = params.section;
662                                 else if (typeof(params.config) == 'string')
663                                         data['.package'] = params.config;
664                                 return data;
665                         }
666                 }),
667
668                 get_first: function(config, type, option)
669                 {
670                         return this._foreach(config, type).then(function(sections) {
671                                 for (var s in sections)
672                                 {
673                                         var val = (typeof(option) == 'string') ? sections[s][option] : sections[s]['.name'];
674
675                                         if (typeof(val) != 'undefined')
676                                                 return val;
677                                 }
678
679                                 return undefined;
680                         });
681                 },
682
683                 section: _luci2.rpc.declare({
684                         object: 'uci',
685                         method: 'add',
686                         params: [ 'config', 'type', 'name', 'values' ],
687                         expect: { section: '' }
688                 }),
689
690                 _set: _luci2.rpc.declare({
691                         object: 'uci',
692                         method: 'set',
693                         params: [ 'config', 'section', 'values' ]
694                 }),
695
696                 set: function(config, section, option, value)
697                 {
698                         if (typeof(value) == 'undefined' && typeof(option) == 'string')
699                                 return this.section(config, section, option); /* option -> type */
700                         else if ($.isPlainObject(option))
701                                 return this._set(config, section, option); /* option -> values */
702
703                         var values = { };
704                             values[option] = value;
705
706                         return this._set(config, section, values);
707                 },
708
709                 order: _luci2.rpc.declare({
710                         object: 'uci',
711                         method: 'order',
712                         params: [ 'config', 'sections' ]
713                 })
714         };
715
716         this.network = {
717                 listNetworkNames: function() {
718                         return _luci2.rpc.list('network.interface.*').then(function(list) {
719                                 var names = [ ];
720                                 for (var name in list)
721                                         if (name != 'network.interface.loopback')
722                                                 names.push(name.substring(18));
723                                 names.sort();
724                                 return names;
725                         });
726                 },
727
728                 listDeviceNames: _luci2.rpc.declare({
729                         object: 'network.device',
730                         method: 'status',
731                         expect: { '': { } },
732                         filter: function(data) {
733                                 var names = [ ];
734                                 for (var name in data)
735                                         if (name != 'lo')
736                                                 names.push(name);
737                                 names.sort();
738                                 return names;
739                         }
740                 }),
741
742                 getNetworkStatus: function()
743                 {
744                         var nets = [ ];
745                         var devs = { };
746
747                         return this.listNetworkNames().then(function(names) {
748                                 _luci2.rpc.batch();
749
750                                 for (var i = 0; i < names.length; i++)
751                                         _luci2.network.getInterfaceStatus(names[i]);
752
753                                 return _luci2.rpc.flush();
754                         }).then(function(networks) {
755                                 for (var i = 0; i < networks.length; i++)
756                                 {
757                                         var net = nets[i] = networks[i];
758                                         var dev = net.l3_device || net.l2_device;
759                                         if (dev)
760                                                 net.device = devs[dev] = { };
761                                 }
762
763                                 _luci2.rpc.batch();
764
765                                 for (var dev in devs)
766                                         _luci2.network.listDeviceNamestatus(dev);
767
768                                 return _luci2.rpc.flush();
769                         }).then(function(devices) {
770                                 _luci2.rpc.batch();
771
772                                 for (var i = 0; i < devices.length; i++)
773                                 {
774                                         var brm = devices[i]['bridge-members'];
775                                         delete devices[i]['bridge-members'];
776
777                                         $.extend(devs[devices[i]['device']], devices[i]);
778
779                                         if (!brm)
780                                                 continue;
781
782                                         devs[devices[i]['device']].subdevices = [ ];
783
784                                         for (var j = 0; j < brm.length; j++)
785                                         {
786                                                 if (!devs[brm[j]])
787                                                 {
788                                                         devs[brm[j]] = { };
789                                                         _luci2.network.listDeviceNamestatus(brm[j]);
790                                                 }
791
792                                                 devs[devices[i]['device']].subdevices[j] = devs[brm[j]];
793                                         }
794                                 }
795
796                                 return _luci2.rpc.flush();
797                         }).then(function(subdevices) {
798                                 for (var i = 0; i < subdevices.length; i++)
799                                         $.extend(devs[subdevices[i]['device']], subdevices[i]);
800
801                                 _luci2.rpc.batch();
802
803                                 for (var dev in devs)
804                                         _luci2.wireless.getDeviceStatus(dev);
805
806                                 return _luci2.rpc.flush();
807                         }).then(function(wifidevices) {
808                                 for (var i = 0; i < wifidevices.length; i++)
809                                         if (wifidevices[i])
810                                                 devs[wifidevices[i]['device']].wireless = wifidevices[i];
811
812                                 nets.sort(function(a, b) {
813                                         if (a['interface'] < b['interface'])
814                                                 return -1;
815                                         else if (a['interface'] > b['interface'])
816                                                 return 1;
817                                         else
818                                                 return 0;
819                                 });
820
821                                 return nets;
822                         });
823                 },
824
825                 findWanInterfaces: function(cb)
826                 {
827                         return this.listNetworkNames().then(function(names) {
828                                 _luci2.rpc.batch();
829
830                                 for (var i = 0; i < names.length; i++)
831                                         _luci2.network.getInterfaceStatus(names[i]);
832
833                                 return _luci2.rpc.flush();
834                         }).then(function(interfaces) {
835                                 var rv = [ undefined, undefined ];
836
837                                 for (var i = 0; i < interfaces.length; i++)
838                                 {
839                                         for (var j = 0; j < interfaces[i].route.length; j++)
840                                         {
841                                                 var rt = interfaces[i].route[j];
842
843                                                 if (typeof(rt.table) != 'undefined')
844                                                         continue;
845
846                                                 if (rt.target == '0.0.0.0' && rt.mask == 0)
847                                                         rv[0] = interfaces[i];
848                                                 else if (rt.target == '::' && rt.mask == 0)
849                                                         rv[1] = interfaces[i];
850                                         }
851                                 }
852
853                                 return rv;
854                         });
855                 },
856
857                 getDHCPLeases: _luci2.rpc.declare({
858                         object: 'luci2.network',
859                         method: 'dhcp_leases',
860                         expect: { leases: [ ] }
861                 }),
862
863                 getDHCPv6Leases: _luci2.rpc.declare({
864                         object: 'luci2.network',
865                         method: 'dhcp6_leases',
866                         expect: { leases: [ ] }
867                 }),
868
869                 getRoutes: _luci2.rpc.declare({
870                         object: 'luci2.network',
871                         method: 'routes',
872                         expect: { routes: [ ] }
873                 }),
874
875                 getIPv6Routes: _luci2.rpc.declare({
876                         object: 'luci2.network',
877                         method: 'routes',
878                         expect: { routes: [ ] }
879                 }),
880
881                 getARPTable: _luci2.rpc.declare({
882                         object: 'luci2.network',
883                         method: 'arp_table',
884                         expect: { entries: [ ] }
885                 }),
886
887                 getInterfaceStatus: _luci2.rpc.declare({
888                         object: 'network.interface',
889                         method: 'status',
890                         params: [ 'interface' ],
891                         expect: { '': { } },
892                         filter: function(data, params) {
893                                 data['interface'] = params['interface'];
894                                 data['l2_device'] = data['device'];
895                                 delete data['device'];
896                                 return data;
897                         }
898                 }),
899
900                 listDeviceNamestatus: _luci2.rpc.declare({
901                         object: 'network.device',
902                         method: 'status',
903                         params: [ 'name' ],
904                         expect: { '': { } },
905                         filter: function(data, params) {
906                                 data['device'] = params['name'];
907                                 return data;
908                         }
909                 }),
910
911                 getConntrackCount: _luci2.rpc.declare({
912                         object: 'luci2.network',
913                         method: 'conntrack_count',
914                         expect: { '': { count: 0, limit: 0 } }
915                 })
916         };
917
918         this.wireless = {
919                 listDeviceNames: _luci2.rpc.declare({
920                         object: 'iwinfo',
921                         method: 'devices',
922                         expect: { 'devices': [ ] },
923                         filter: function(data) {
924                                 data.sort();
925                                 return data;
926                         }
927                 }),
928
929                 getDeviceStatus: _luci2.rpc.declare({
930                         object: 'iwinfo',
931                         method: 'info',
932                         params: [ 'device' ],
933                         expect: { '': { } },
934                         filter: function(data, params) {
935                                 if (!$.isEmptyObject(data))
936                                 {
937                                         data['device'] = params['device'];
938                                         return data;
939                                 }
940                                 return undefined;
941                         }
942                 }),
943
944                 getAssocList: _luci2.rpc.declare({
945                         object: 'iwinfo',
946                         method: 'assoclist',
947                         params: [ 'device' ],
948                         expect: { results: [ ] },
949                         filter: function(data, params) {
950                                 for (var i = 0; i < data.length; i++)
951                                         data[i]['device'] = params['device'];
952
953                                 data.sort(function(a, b) {
954                                         if (a.bssid < b.bssid)
955                                                 return -1;
956                                         else if (a.bssid > b.bssid)
957                                                 return 1;
958                                         else
959                                                 return 0;
960                                 });
961
962                                 return data;
963                         }
964                 }),
965
966                 getWirelessStatus: function() {
967                         return this.listDeviceNames().then(function(names) {
968                                 _luci2.rpc.batch();
969
970                                 for (var i = 0; i < names.length; i++)
971                                         _luci2.wireless.getDeviceStatus(names[i]);
972
973                                 return _luci2.rpc.flush();
974                         }).then(function(networks) {
975                                 var rv = { };
976
977                                 var phy_attrs = [
978                                         'country', 'channel', 'frequency', 'frequency_offset',
979                                         'txpower', 'txpower_offset', 'hwmodes', 'hardware', 'phy'
980                                 ];
981
982                                 var net_attrs = [
983                                         'ssid', 'bssid', 'mode', 'quality', 'quality_max',
984                                         'signal', 'noise', 'bitrate', 'encryption'
985                                 ];
986
987                                 for (var i = 0; i < networks.length; i++)
988                                 {
989                                         var phy = rv[networks[i].phy] || (
990                                                 rv[networks[i].phy] = { networks: [ ] }
991                                         );
992
993                                         var net = {
994                                                 device: networks[i].device
995                                         };
996
997                                         for (var j = 0; j < phy_attrs.length; j++)
998                                                 phy[phy_attrs[j]] = networks[i][phy_attrs[j]];
999
1000                                         for (var j = 0; j < net_attrs.length; j++)
1001                                                 net[net_attrs[j]] = networks[i][net_attrs[j]];
1002
1003                                         phy.networks.push(net);
1004                                 }
1005
1006                                 return rv;
1007                         });
1008                 },
1009
1010                 getAssocLists: function()
1011                 {
1012                         return this.listDeviceNames().then(function(names) {
1013                                 _luci2.rpc.batch();
1014
1015                                 for (var i = 0; i < names.length; i++)
1016                                         _luci2.wireless.getAssocList(names[i]);
1017
1018                                 return _luci2.rpc.flush();
1019                         }).then(function(assoclists) {
1020                                 var rv = [ ];
1021
1022                                 for (var i = 0; i < assoclists.length; i++)
1023                                         for (var j = 0; j < assoclists[i].length; j++)
1024                                                 rv.push(assoclists[i][j]);
1025
1026                                 return rv;
1027                         });
1028                 },
1029
1030                 formatEncryption: function(enc)
1031                 {
1032                         var format_list = function(l, s)
1033                         {
1034                                 var rv = [ ];
1035                                 for (var i = 0; i < l.length; i++)
1036                                         rv.push(l[i].toUpperCase());
1037                                 return rv.join(s ? s : ', ');
1038                         }
1039
1040                         if (!enc || !enc.enabled)
1041                                 return _luci2.tr('None');
1042
1043                         if (enc.wep)
1044                         {
1045                                 if (enc.wep.length == 2)
1046                                         return _luci2.tr('WEP Open/Shared') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1047                                 else if (enc.wep[0] == 'shared')
1048                                         return _luci2.tr('WEP Shared Auth') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1049                                 else
1050                                         return _luci2.tr('WEP Open System') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1051                         }
1052                         else if (enc.wpa)
1053                         {
1054                                 if (enc.wpa.length == 2)
1055                                         return _luci2.tr('mixed WPA/WPA2') + ' %s (%s)'.format(
1056                                                 format_list(enc.authentication, '/'),
1057                                                 format_list(enc.ciphers, ', ')
1058                                         );
1059                                 else if (enc.wpa[0] == 2)
1060                                         return 'WPA2 %s (%s)'.format(
1061                                                 format_list(enc.authentication, '/'),
1062                                                 format_list(enc.ciphers, ', ')
1063                                         );
1064                                 else
1065                                         return 'WPA %s (%s)'.format(
1066                                                 format_list(enc.authentication, '/'),
1067                                                 format_list(enc.ciphers, ', ')
1068                                         );
1069                         }
1070
1071                         return _luci2.tr('Unknown');
1072                 }
1073         };
1074
1075         this.system = {
1076                 getSystemInfo: _luci2.rpc.declare({
1077                         object: 'system',
1078                         method: 'info',
1079                         expect: { '': { } }
1080                 }),
1081
1082                 getBoardInfo: _luci2.rpc.declare({
1083                         object: 'system',
1084                         method: 'board',
1085                         expect: { '': { } }
1086                 }),
1087
1088                 getDiskInfo: _luci2.rpc.declare({
1089                         object: 'luci2.system',
1090                         method: 'diskfree',
1091                         expect: { '': { } }
1092                 }),
1093
1094                 getInfo: function(cb)
1095                 {
1096                         _luci2.rpc.batch();
1097
1098                         this.getSystemInfo();
1099                         this.getBoardInfo();
1100                         this.getDiskInfo();
1101
1102                         return _luci2.rpc.flush().then(function(info) {
1103                                 var rv = { };
1104
1105                                 $.extend(rv, info[0]);
1106                                 $.extend(rv, info[1]);
1107                                 $.extend(rv, info[2]);
1108
1109                                 return rv;
1110                         });
1111                 },
1112
1113                 getProcessList: _luci2.rpc.declare({
1114                         object: 'luci2.system',
1115                         method: 'process_list',
1116                         expect: { processes: [ ] },
1117                         filter: function(data) {
1118                                 data.sort(function(a, b) { return a.pid - b.pid });
1119                                 return data;
1120                         }
1121                 }),
1122
1123                 getSystemLog: _luci2.rpc.declare({
1124                         object: 'luci2.system',
1125                         method: 'syslog',
1126                         expect: { log: '' }
1127                 }),
1128
1129                 getKernelLog: _luci2.rpc.declare({
1130                         object: 'luci2.system',
1131                         method: 'dmesg',
1132                         expect: { log: '' }
1133                 }),
1134
1135                 getZoneInfo: function(cb)
1136                 {
1137                         return $.getJSON(_luci2.globals.resource + '/zoneinfo.json', cb);
1138                 },
1139
1140                 sendSignal: _luci2.rpc.declare({
1141                         object: 'luci2.system',
1142                         method: 'process_signal',
1143                         params: [ 'pid', 'signal' ],
1144                         filter: function(data) {
1145                                 return (data == 0);
1146                         }
1147                 }),
1148
1149                 initList: _luci2.rpc.declare({
1150                         object: 'luci2.system',
1151                         method: 'init_list',
1152                         expect: { initscripts: [ ] },
1153                         filter: function(data) {
1154                                 data.sort(function(a, b) { return (a.start || 0) - (b.start || 0) });
1155                                 return data;
1156                         }
1157                 }),
1158
1159                 initEnabled: function(init, cb)
1160                 {
1161                         return this.initList().then(function(list) {
1162                                 for (var i = 0; i < list.length; i++)
1163                                         if (list[i].name == init)
1164                                                 return !!list[i].enabled;
1165
1166                                 return false;
1167                         });
1168                 },
1169
1170                 initRun: _luci2.rpc.declare({
1171                         object: 'luci2.system',
1172                         method: 'init_action',
1173                         params: [ 'name', 'action' ],
1174                         filter: function(data) {
1175                                 return (data == 0);
1176                         }
1177                 }),
1178
1179                 initStart:   function(init, cb) { return _luci2.system.initRun(init, 'start',   cb) },
1180                 initStop:    function(init, cb) { return _luci2.system.initRun(init, 'stop',    cb) },
1181                 initRestart: function(init, cb) { return _luci2.system.initRun(init, 'restart', cb) },
1182                 initReload:  function(init, cb) { return _luci2.system.initRun(init, 'reload',  cb) },
1183                 initEnable:  function(init, cb) { return _luci2.system.initRun(init, 'enable',  cb) },
1184                 initDisable: function(init, cb) { return _luci2.system.initRun(init, 'disable', cb) },
1185
1186
1187                 getRcLocal: _luci2.rpc.declare({
1188                         object: 'luci2.system',
1189                         method: 'rclocal_get',
1190                         expect: { data: '' }
1191                 }),
1192
1193                 setRcLocal: _luci2.rpc.declare({
1194                         object: 'luci2.system',
1195                         method: 'rclocal_set',
1196                         params: [ 'data' ]
1197                 }),
1198
1199
1200                 getCrontab: _luci2.rpc.declare({
1201                         object: 'luci2.system',
1202                         method: 'crontab_get',
1203                         expect: { data: '' }
1204                 }),
1205
1206                 setCrontab: _luci2.rpc.declare({
1207                         object: 'luci2.system',
1208                         method: 'crontab_set',
1209                         params: [ 'data' ]
1210                 }),
1211
1212
1213                 getSSHKeys: _luci2.rpc.declare({
1214                         object: 'luci2.system',
1215                         method: 'sshkeys_get',
1216                         expect: { keys: [ ] }
1217                 }),
1218
1219                 setSSHKeys: _luci2.rpc.declare({
1220                         object: 'luci2.system',
1221                         method: 'sshkeys_set',
1222                         params: [ 'keys' ]
1223                 }),
1224
1225
1226                 setPassword: _luci2.rpc.declare({
1227                         object: 'luci2.system',
1228                         method: 'password_set',
1229                         params: [ 'user', 'password' ]
1230                 }),
1231
1232
1233                 listLEDs: _luci2.rpc.declare({
1234                         object: 'luci2.system',
1235                         method: 'led_list',
1236                         expect: { leds: [ ] }
1237                 }),
1238
1239                 listUSBDevices: _luci2.rpc.declare({
1240                         object: 'luci2.system',
1241                         method: 'usb_list',
1242                         expect: { devices: [ ] }
1243                 }),
1244
1245
1246                 testUpgrade: _luci2.rpc.declare({
1247                         object: 'luci2.system',
1248                         method: 'upgrade_test',
1249                         expect: { '': { } }
1250                 }),
1251
1252                 startUpgrade: _luci2.rpc.declare({
1253                         object: 'luci2.system',
1254                         method: 'upgrade_start',
1255                         params: [ 'keep' ]
1256                 }),
1257
1258                 cleanUpgrade: _luci2.rpc.declare({
1259                         object: 'luci2.system',
1260                         method: 'upgrade_clean'
1261                 }),
1262
1263
1264                 restoreBackup: _luci2.rpc.declare({
1265                         object: 'luci2.system',
1266                         method: 'backup_restore'
1267                 }),
1268
1269                 cleanBackup: _luci2.rpc.declare({
1270                         object: 'luci2.system',
1271                         method: 'backup_clean'
1272                 }),
1273
1274
1275                 getBackupConfig: _luci2.rpc.declare({
1276                         object: 'luci2.system',
1277                         method: 'backup_config_get',
1278                         expect: { config: '' }
1279                 }),
1280
1281                 setBackupConfig: _luci2.rpc.declare({
1282                         object: 'luci2.system',
1283                         method: 'backup_config_set',
1284                         params: [ 'data' ]
1285                 }),
1286
1287
1288                 listBackup: _luci2.rpc.declare({
1289                         object: 'luci2.system',
1290                         method: 'backup_list',
1291                         expect: { files: [ ] }
1292                 }),
1293
1294
1295                 performReboot: _luci2.rpc.declare({
1296                         object: 'luci2.system',
1297                         method: 'reboot'
1298                 })
1299         };
1300
1301         this.opkg = {
1302                 updateLists: _luci2.rpc.declare({
1303                         object: 'luci2.opkg',
1304                         method: 'update',
1305                         expect: { '': { } }
1306                 }),
1307
1308                 _allPackages: _luci2.rpc.declare({
1309                         object: 'luci2.opkg',
1310                         method: 'list',
1311                         params: [ 'offset', 'limit', 'pattern' ],
1312                         expect: { '': { } }
1313                 }),
1314
1315                 _installedPackages: _luci2.rpc.declare({
1316                         object: 'luci2.opkg',
1317                         method: 'list_installed',
1318                         params: [ 'offset', 'limit', 'pattern' ],
1319                         expect: { '': { } }
1320                 }),
1321
1322                 _findPackages: _luci2.rpc.declare({
1323                         object: 'luci2.opkg',
1324                         method: 'find',
1325                         params: [ 'offset', 'limit', 'pattern' ],
1326                         expect: { '': { } }
1327                 }),
1328
1329                 _fetchPackages: function(action, offset, limit, pattern)
1330                 {
1331                         var packages = [ ];
1332
1333                         return action(offset, limit, pattern).then(function(list) {
1334                                 if (!list.total || !list.packages)
1335                                         return { length: 0, total: 0 };
1336
1337                                 packages.push.apply(packages, list.packages);
1338                                 packages.total = list.total;
1339
1340                                 if (limit <= 0)
1341                                         limit = list.total;
1342
1343                                 if (packages.length >= limit)
1344                                         return packages;
1345
1346                                 _luci2.rpc.batch();
1347
1348                                 for (var i = offset + packages.length; i < limit; i += 100)
1349                                         action(i, (Math.min(i + 100, limit) % 100) || 100, pattern);
1350
1351                                 return _luci2.rpc.flush();
1352                         }).then(function(lists) {
1353                                 for (var i = 0; i < lists.length; i++)
1354                                 {
1355                                         if (!lists[i].total || !lists[i].packages)
1356                                                 continue;
1357
1358                                         packages.push.apply(packages, lists[i].packages);
1359                                         packages.total = lists[i].total;
1360                                 }
1361
1362                                 return packages;
1363                         });
1364                 },
1365
1366                 listPackages: function(offset, limit, pattern)
1367                 {
1368                         return _luci2.opkg._fetchPackages(_luci2.opkg._allPackages, offset, limit, pattern);
1369                 },
1370
1371                 installedPackages: function(offset, limit, pattern)
1372                 {
1373                         return _luci2.opkg._fetchPackages(_luci2.opkg._installedPackages, offset, limit, pattern);
1374                 },
1375
1376                 findPackages: function(offset, limit, pattern)
1377                 {
1378                         return _luci2.opkg._fetchPackages(_luci2.opkg._findPackages, offset, limit, pattern);
1379                 },
1380
1381                 installPackage: _luci2.rpc.declare({
1382                         object: 'luci2.opkg',
1383                         method: 'install',
1384                         params: [ 'package' ],
1385                         expect: { '': { } }
1386                 }),
1387
1388                 removePackage: _luci2.rpc.declare({
1389                         object: 'luci2.opkg',
1390                         method: 'remove',
1391                         params: [ 'package' ],
1392                         expect: { '': { } }
1393                 }),
1394
1395                 getConfig: _luci2.rpc.declare({
1396                         object: 'luci2.opkg',
1397                         method: 'config_get',
1398                         expect: { config: '' }
1399                 }),
1400
1401                 setConfig: _luci2.rpc.declare({
1402                         object: 'luci2.opkg',
1403                         method: 'config_set',
1404                         params: [ 'data' ]
1405                 })
1406         };
1407
1408         this.session = {
1409
1410                 login: _luci2.rpc.declare({
1411                         object: 'session',
1412                         method: 'login',
1413                         params: [ 'username', 'password' ],
1414                         expect: { '': { } }
1415                 }),
1416
1417                 access: _luci2.rpc.declare({
1418                         object: 'session',
1419                         method: 'access',
1420                         params: [ 'scope', 'object', 'function' ],
1421                         expect: { access: false }
1422                 }),
1423
1424                 isAlive: function()
1425                 {
1426                         return _luci2.session.access('ubus', 'session', 'access');
1427                 },
1428
1429                 startHeartbeat: function()
1430                 {
1431                         this._hearbeatInterval = window.setInterval(function() {
1432                                 _luci2.session.isAlive().then(function(alive) {
1433                                         if (!alive)
1434                                         {
1435                                                 _luci2.session.stopHeartbeat();
1436                                                 _luci2.ui.login(true);
1437                                         }
1438
1439                                 });
1440                         }, _luci2.globals.timeout * 2);
1441                 },
1442
1443                 stopHeartbeat: function()
1444                 {
1445                         if (typeof(this._hearbeatInterval) != 'undefined')
1446                         {
1447                                 window.clearInterval(this._hearbeatInterval);
1448                                 delete this._hearbeatInterval;
1449                         }
1450                 }
1451         };
1452
1453         this.ui = {
1454
1455                 saveScrollTop: function()
1456                 {
1457                         this._scroll_top = $(document).scrollTop();
1458                 },
1459
1460                 restoreScrollTop: function()
1461                 {
1462                         if (typeof(this._scroll_top) == 'undefined')
1463                                 return;
1464
1465                         $(document).scrollTop(this._scroll_top);
1466
1467                         delete this._scroll_top;
1468                 },
1469
1470                 loading: function(enable)
1471                 {
1472                         var win = $(window);
1473                         var body = $('body');
1474                         var div = _luci2._modal || (
1475                                 _luci2._modal = $('<div />')
1476                                         .addClass('cbi-modal-loader')
1477                                         .append($('<div />').text(_luci2.tr('Loading data...')))
1478                                         .appendTo(body)
1479                         );
1480
1481                         if (enable)
1482                         {
1483                                 body.css('overflow', 'hidden');
1484                                 body.css('padding', 0);
1485                                 body.css('width', win.width());
1486                                 body.css('height', win.height());
1487                                 div.css('width', win.width());
1488                                 div.css('height', win.height());
1489                                 div.show();
1490                         }
1491                         else
1492                         {
1493                                 div.hide();
1494                                 body.css('overflow', '');
1495                                 body.css('padding', '');
1496                                 body.css('width', '');
1497                                 body.css('height', '');
1498                         }
1499                 },
1500
1501                 dialog: function(title, content, options)
1502                 {
1503                         var win = $(window);
1504                         var body = $('body');
1505                         var div = _luci2._dialog || (
1506                                 _luci2._dialog = $('<div />')
1507                                         .addClass('cbi-modal-dialog')
1508                                         .append($('<div />')
1509                                                 .append($('<div />')
1510                                                         .addClass('cbi-modal-dialog-header'))
1511                                                 .append($('<div />')
1512                                                         .addClass('cbi-modal-dialog-body'))
1513                                                 .append($('<div />')
1514                                                         .addClass('cbi-modal-dialog-footer')
1515                                                         .append($('<button />')
1516                                                                 .addClass('cbi-button')
1517                                                                 .text(_luci2.tr('Close'))
1518                                                                 .click(function() {
1519                                                                         $('body')
1520                                                                                 .css('overflow', '')
1521                                                                                 .css('padding', '')
1522                                                                                 .css('width', '')
1523                                                                                 .css('height', '');
1524
1525                                                                         $(this).parent().parent().parent().hide();
1526                                                                 }))))
1527                                         .appendTo(body)
1528                         );
1529
1530                         if (typeof(options) != 'object')
1531                                 options = { };
1532
1533                         if (title === false)
1534                         {
1535                                 body
1536                                         .css('overflow', '')
1537                                         .css('padding', '')
1538                                         .css('width', '')
1539                                         .css('height', '');
1540
1541                                 _luci2._dialog.hide();
1542
1543                                 return;
1544                         }
1545
1546                         var cnt = div.children().children('div.cbi-modal-dialog-body');
1547                         var ftr = div.children().children('div.cbi-modal-dialog-footer');
1548
1549                         ftr.empty();
1550
1551                         if (options.style == 'confirm')
1552                         {
1553                                 ftr.append($('<button />')
1554                                         .addClass('cbi-button')
1555                                         .text(_luci2.tr('Ok'))
1556                                         .click(options.confirm || function() { _luci2.ui.dialog(false) }));
1557
1558                                 ftr.append($('<button />')
1559                                         .addClass('cbi-button')
1560                                         .text(_luci2.tr('Cancel'))
1561                                         .click(options.cancel || function() { _luci2.ui.dialog(false) }));
1562                         }
1563                         else if (options.style == 'close')
1564                         {
1565                                 ftr.append($('<button />')
1566                                         .addClass('cbi-button')
1567                                         .text(_luci2.tr('Close'))
1568                                         .click(options.close || function() { _luci2.ui.dialog(false) }));
1569                         }
1570                         else if (options.style == 'wait')
1571                         {
1572                                 ftr.append($('<button />')
1573                                         .addClass('cbi-button')
1574                                         .text(_luci2.tr('Close'))
1575                                         .attr('disabled', true));
1576                         }
1577
1578                         div.find('div.cbi-modal-dialog-header').text(title);
1579                         div.show();
1580
1581                         cnt
1582                                 .css('max-height', Math.floor(win.height() * 0.70) + 'px')
1583                                 .empty()
1584                                 .append(content);
1585
1586                         div.children()
1587                                 .css('margin-top', -Math.floor(div.children().height() / 2) + 'px');
1588
1589                         body.css('overflow', 'hidden');
1590                         body.css('padding', 0);
1591                         body.css('width', win.width());
1592                         body.css('height', win.height());
1593                         div.css('width', win.width());
1594                         div.css('height', win.height());
1595                 },
1596
1597                 upload: function(title, content, options)
1598                 {
1599                         var form = _luci2._upload || (
1600                                 _luci2._upload = $('<form />')
1601                                         .attr('method', 'post')
1602                                         .attr('action', '/cgi-bin/luci-upload')
1603                                         .attr('enctype', 'multipart/form-data')
1604                                         .attr('target', 'cbi-fileupload-frame')
1605                                         .append($('<p />'))
1606                                         .append($('<input />')
1607                                                 .attr('type', 'hidden')
1608                                                 .attr('name', 'sessionid')
1609                                                 .attr('value', _luci2.globals.sid))
1610                                         .append($('<input />')
1611                                                 .attr('type', 'hidden')
1612                                                 .attr('name', 'filename')
1613                                                 .attr('value', options.filename))
1614                                         .append($('<input />')
1615                                                 .attr('type', 'file')
1616                                                 .attr('name', 'filedata')
1617                                                 .addClass('cbi-input-file'))
1618                                         .append($('<div />')
1619                                                 .css('width', '100%')
1620                                                 .addClass('progressbar')
1621                                                 .addClass('intermediate')
1622                                                 .append($('<div />')
1623                                                         .css('width', '100%')))
1624                                         .append($('<iframe />')
1625                                                 .attr('name', 'cbi-fileupload-frame')
1626                                                 .css('width', '1px')
1627                                                 .css('height', '1px')
1628                                                 .css('visibility', 'hidden'))
1629                         );
1630
1631                         var finish = _luci2._upload_finish_cb || (
1632                                 _luci2._upload_finish_cb = function(ev) {
1633                                         $(this).off('load');
1634
1635                                         var body = (this.contentDocument || this.contentWindow.document).body;
1636                                         if (body.firstChild.tagName.toLowerCase() == 'pre')
1637                                                 body = body.firstChild;
1638
1639                                         var json;
1640                                         try {
1641                                                 json = $.parseJSON(body.innerHTML);
1642                                         } catch(e) {
1643                                                 json = {
1644                                                         message: _luci2.tr('Invalid server response received'),
1645                                                         error: [ -1, _luci2.tr('Invalid data') ]
1646                                                 };
1647                                         };
1648
1649                                         if (json.error)
1650                                         {
1651                                                 L.ui.dialog(L.tr('File upload'), [
1652                                                         $('<p />').text(_luci2.tr('The file upload failed with the server response below:')),
1653                                                         $('<pre />').addClass('alert-message').text(json.message || json.error[1]),
1654                                                         $('<p />').text(_luci2.tr('In case of network problems try uploading the file again.'))
1655                                                 ], { style: 'close' });
1656                                         }
1657                                         else if (typeof(ev.data.cb) == 'function')
1658                                         {
1659                                                 ev.data.cb(json);
1660                                         }
1661                                 }
1662                         );
1663
1664                         var confirm = _luci2._upload_confirm_cb || (
1665                                 _luci2._upload_confirm_cb = function() {
1666                                         var d = _luci2._upload;
1667                                         var f = d.find('.cbi-input-file');
1668                                         var b = d.find('.progressbar');
1669                                         var p = d.find('p');
1670
1671                                         if (!f.val())
1672                                                 return;
1673
1674                                         d.find('iframe').on('load', { cb: options.success }, finish);
1675                                         d.submit();
1676
1677                                         f.hide();
1678                                         b.show();
1679                                         p.text(_luci2.tr('File upload in progress …'));
1680
1681                                         _luci2._dialog.find('button').prop('disabled', true);
1682                                 }
1683                         );
1684
1685                         _luci2._upload.find('.progressbar').hide();
1686                         _luci2._upload.find('.cbi-input-file').val('').show();
1687                         _luci2._upload.find('p').text(content || _luci2.tr('Select the file to upload and press "%s" to proceed.').format(_luci2.tr('Ok')));
1688
1689                         _luci2.ui.dialog(title || _luci2.tr('File upload'), _luci2._upload, {
1690                                 style: 'confirm',
1691                                 confirm: confirm
1692                         });
1693                 },
1694
1695                 reconnect: function()
1696                 {
1697                         var protocols = (location.protocol == 'https:') ? [ 'http', 'https' ] : [ 'http' ];
1698                         var ports     = (location.protocol == 'https:') ? [ 80, location.port || 443 ] : [ location.port || 80 ];
1699                         var address   = location.hostname.match(/^[A-Fa-f0-9]*:[A-Fa-f0-9:]+$/) ? '[' + location.hostname + ']' : location.hostname;
1700                         var images    = $();
1701                         var interval, timeout;
1702
1703                         _luci2.ui.dialog(
1704                                 _luci2.tr('Waiting for device'), [
1705                                         $('<p />').text(_luci2.tr('Please stand by while the device is reconfiguring …')),
1706                                         $('<div />')
1707                                                 .css('width', '100%')
1708                                                 .addClass('progressbar')
1709                                                 .addClass('intermediate')
1710                                                 .append($('<div />')
1711                                                         .css('width', '100%'))
1712                                 ], { style: 'wait' }
1713                         );
1714
1715                         for (var i = 0; i < protocols.length; i++)
1716                                 images = images.add($('<img />').attr('url', protocols[i] + '://' + address + ':' + ports[i]));
1717
1718                         //_luci2.network.getNetworkStatus(function(s) {
1719                         //      for (var i = 0; i < protocols.length; i++)
1720                         //      {
1721                         //              for (var j = 0; j < s.length; j++)
1722                         //              {
1723                         //                      for (var k = 0; k < s[j]['ipv4-address'].length; k++)
1724                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://' + s[j]['ipv4-address'][k].address + ':' + ports[i]));
1725                         //
1726                         //                      for (var l = 0; l < s[j]['ipv6-address'].length; l++)
1727                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://[' + s[j]['ipv6-address'][l].address + ']:' + ports[i]));
1728                         //              }
1729                         //      }
1730                         //}).then(function() {
1731                                 images.on('load', function() {
1732                                         var url = this.getAttribute('url');
1733                                         _luci2.session.isAlive().then(function(access) {
1734                                                 if (access)
1735                                                 {
1736                                                         window.clearTimeout(timeout);
1737                                                         window.clearInterval(interval);
1738                                                         _luci2.ui.dialog(false);
1739                                                         images = null;
1740                                                 }
1741                                                 else
1742                                                 {
1743                                                         location.href = url;
1744                                                 }
1745                                         });
1746                                 });
1747
1748                                 interval = window.setInterval(function() {
1749                                         images.each(function() {
1750                                                 this.setAttribute('src', this.getAttribute('url') + _luci2.globals.resource + '/icons/loading.gif?r=' + Math.random());
1751                                         });
1752                                 }, 5000);
1753
1754                                 timeout = window.setTimeout(function() {
1755                                         window.clearInterval(interval);
1756                                         images.off('load');
1757
1758                                         _luci2.ui.dialog(
1759                                                 _luci2.tr('Device not responding'),
1760                                                 _luci2.tr('The device was not responding within 180 seconds, you might need to manually reconnect your computer or use SSH to regain access.'),
1761                                                 { style: 'close' }
1762                                         );
1763                                 }, 180000);
1764                         //});
1765                 },
1766
1767                 login: function(invalid)
1768                 {
1769                         if (!_luci2._login_deferred || _luci2._login_deferred.state() != 'pending')
1770                                 _luci2._login_deferred = $.Deferred();
1771
1772                         /* try to find sid from hash */
1773                         var sid = _luci2.getHash('id');
1774                         if (sid && sid.match(/^[a-f0-9]{32}$/))
1775                         {
1776                                 _luci2.globals.sid = sid;
1777                                 _luci2.session.isAlive().then(function(access) {
1778                                         if (access)
1779                                         {
1780                                                 _luci2.session.startHeartbeat();
1781                                                 _luci2._login_deferred.resolve();
1782                                         }
1783                                         else
1784                                         {
1785                                                 _luci2.setHash('id', undefined);
1786                                                 _luci2.ui.login();
1787                                         }
1788                                 });
1789
1790                                 return _luci2._login_deferred;
1791                         }
1792
1793                         var form = _luci2._login || (
1794                                 _luci2._login = $('<div />')
1795                                         .append($('<p />')
1796                                                 .addClass('alert-message')
1797                                                 .text(_luci2.tr('Wrong username or password given!')))
1798                                         .append($('<p />')
1799                                                 .append($('<label />')
1800                                                         .text(_luci2.tr('Username'))
1801                                                         .append($('<br />'))
1802                                                         .append($('<input />')
1803                                                                 .attr('type', 'text')
1804                                                                 .attr('name', 'username')
1805                                                                 .attr('value', 'root')
1806                                                                 .addClass('cbi-input-text'))))
1807                                         .append($('<p />')
1808                                                 .append($('<label />')
1809                                                         .text(_luci2.tr('Password'))
1810                                                         .append($('<br />'))
1811                                                         .append($('<input />')
1812                                                                 .attr('type', 'password')
1813                                                                 .attr('name', 'password')
1814                                                                 .addClass('cbi-input-password'))))
1815                                         .append($('<p />')
1816                                                 .text(_luci2.tr('Enter your username and password above, then click "%s" to proceed.').format(_luci2.tr('Ok'))))
1817                         );
1818
1819                         var response_cb = _luci2._login_response_cb || (
1820                                 _luci2._login_response_cb = function(response) {
1821                                         if (!response.ubus_rpc_session)
1822                                         {
1823                                                 _luci2.ui.login(true);
1824                                         }
1825                                         else
1826                                         {
1827                                                 _luci2.globals.sid = response.ubus_rpc_session;
1828                                                 _luci2.setHash('id', _luci2.globals.sid);
1829                                                 _luci2.session.startHeartbeat();
1830                                                 _luci2.ui.dialog(false);
1831                                                 _luci2._login_deferred.resolve();
1832                                         }
1833                                 }
1834                         );
1835
1836                         var confirm_cb = _luci2._login_confirm_cb || (
1837                                 _luci2._login_confirm_cb = function() {
1838                                         var d = _luci2._login;
1839                                         var u = d.find('[name=username]').val();
1840                                         var p = d.find('[name=password]').val();
1841
1842                                         if (!u)
1843                                                 return;
1844
1845                                         _luci2.ui.dialog(
1846                                                 _luci2.tr('Logging in'), [
1847                                                         $('<p />').text(_luci2.tr('Log in in progress …')),
1848                                                         $('<div />')
1849                                                                 .css('width', '100%')
1850                                                                 .addClass('progressbar')
1851                                                                 .addClass('intermediate')
1852                                                                 .append($('<div />')
1853                                                                         .css('width', '100%'))
1854                                                 ], { style: 'wait' }
1855                                         );
1856
1857                                         _luci2.globals.sid = '00000000000000000000000000000000';
1858                                         _luci2.session.login(u, p).then(response_cb);
1859                                 }
1860                         );
1861
1862                         if (invalid)
1863                                 form.find('.alert-message').show();
1864                         else
1865                                 form.find('.alert-message').hide();
1866
1867                         _luci2.ui.dialog(_luci2.tr('Authorization Required'), form, {
1868                                 style: 'confirm',
1869                                 confirm: confirm_cb
1870                         });
1871
1872                         return _luci2._login_deferred;
1873                 },
1874
1875                 cryptPassword: _luci2.rpc.declare({
1876                         object: 'luci2.ui',
1877                         method: 'crypt',
1878                         params: [ 'data' ],
1879                         expect: { crypt: '' }
1880                 }),
1881
1882
1883                 _acl_merge_scope: function(acl_scope, scope)
1884                 {
1885                         if ($.isArray(scope))
1886                         {
1887                                 for (var i = 0; i < scope.length; i++)
1888                                         acl_scope[scope[i]] = true;
1889                         }
1890                         else if ($.isPlainObject(scope))
1891                         {
1892                                 for (var object_name in scope)
1893                                 {
1894                                         if (!$.isArray(scope[object_name]))
1895                                                 continue;
1896
1897                                         var acl_object = acl_scope[object_name] || (acl_scope[object_name] = { });
1898
1899                                         for (var i = 0; i < scope[object_name].length; i++)
1900                                                 acl_object[scope[object_name][i]] = true;
1901                                 }
1902                         }
1903                 },
1904
1905                 _acl_merge_permission: function(acl_perm, perm)
1906                 {
1907                         if ($.isPlainObject(perm))
1908                         {
1909                                 for (var scope_name in perm)
1910                                 {
1911                                         var acl_scope = acl_perm[scope_name] || (acl_perm[scope_name] = { });
1912                                         this._acl_merge_scope(acl_scope, perm[scope_name]);
1913                                 }
1914                         }
1915                 },
1916
1917                 _acl_merge_group: function(acl_group, group)
1918                 {
1919                         if ($.isPlainObject(group))
1920                         {
1921                                 if (!acl_group.description)
1922                                         acl_group.description = group.description;
1923
1924                                 if (group.read)
1925                                 {
1926                                         var acl_perm = acl_group.read || (acl_group.read = { });
1927                                         this._acl_merge_permission(acl_perm, group.read);
1928                                 }
1929
1930                                 if (group.write)
1931                                 {
1932                                         var acl_perm = acl_group.write || (acl_group.write = { });
1933                                         this._acl_merge_permission(acl_perm, group.write);
1934                                 }
1935                         }
1936                 },
1937
1938                 _acl_merge_tree: function(acl_tree, tree)
1939                 {
1940                         if ($.isPlainObject(tree))
1941                         {
1942                                 for (var group_name in tree)
1943                                 {
1944                                         var acl_group = acl_tree[group_name] || (acl_tree[group_name] = { });
1945                                         this._acl_merge_group(acl_group, tree[group_name]);
1946                                 }
1947                         }
1948                 },
1949
1950                 listAvailableACLs: _luci2.rpc.declare({
1951                         object: 'luci2.ui',
1952                         method: 'acls',
1953                         expect: { acls: [ ] },
1954                         filter: function(trees) {
1955                                 var acl_tree = { };
1956                                 for (var i = 0; i < trees.length; i++)
1957                                         _luci2.ui._acl_merge_tree(acl_tree, trees[i]);
1958                                 return acl_tree;
1959                         }
1960                 }),
1961
1962                 renderMainMenu: _luci2.rpc.declare({
1963                         object: 'luci2.ui',
1964                         method: 'menu',
1965                         expect: { menu: { } },
1966                         filter: function(entries) {
1967                                 _luci2.globals.mainMenu = new _luci2.ui.menu();
1968                                 _luci2.globals.mainMenu.entries(entries);
1969
1970                                 $('#mainmenu')
1971                                         .empty()
1972                                         .append(_luci2.globals.mainMenu.render(0, 1));
1973                         }
1974                 }),
1975
1976                 renderViewMenu: function()
1977                 {
1978                         $('#viewmenu')
1979                                 .empty()
1980                                 .append(_luci2.globals.mainMenu.render(2, 900));
1981                 },
1982
1983                 renderView: function(node)
1984                 {
1985                         var name = node.view.split(/\//).join('.');
1986
1987                         _luci2.ui.renderViewMenu();
1988
1989                         if (!_luci2._views)
1990                                 _luci2._views = { };
1991
1992                         _luci2.setHash('view', node.view);
1993
1994                         if (_luci2._views[name] instanceof _luci2.ui.view)
1995                                 return _luci2._views[name].render();
1996
1997                         var url = _luci2.globals.resource + '/view/' + name + '.js';
1998
1999                         return $.ajax(url, {
2000                                 method: 'GET',
2001                                 cache: true,
2002                                 dataType: 'text'
2003                         }).then(function(data) {
2004                                 try {
2005                                         var viewConstructorSource = (
2006                                                 '(function(L, $) {\n' +
2007                                                         'return %s' +
2008                                                 '})(_luci2, $);\n\n' +
2009                                                 '//@ sourceURL=%s'
2010                                         ).format(data, url);
2011
2012                                         var viewConstructor = eval(viewConstructorSource);
2013
2014                                         _luci2._views[name] = new viewConstructor({
2015                                                 name: name,
2016                                                 acls: node.write || { }
2017                                         });
2018
2019                                         return _luci2._views[name].render();
2020                                 }
2021                                 catch(e) {
2022                                         alert('Unable to instantiate view "%s": %s'.format(url, e));
2023                                 };
2024
2025                                 return $.Deferred().resolve();
2026                         });
2027                 },
2028
2029                 init: function()
2030                 {
2031                         _luci2.ui.loading(true);
2032
2033                         $.when(
2034                                 _luci2.ui.renderMainMenu()
2035                         ).then(function() {
2036                                 _luci2.ui.renderView(_luci2.globals.defaultNode).then(function() {
2037                                         _luci2.ui.loading(false);
2038                                 })
2039                         });
2040                 }
2041         };
2042
2043         var AbstractWidget = Class.extend({
2044                 i18n: function(text) {
2045                         return text;
2046                 },
2047
2048                 toString: function() {
2049                         var x = document.createElement('div');
2050                                 x.appendChild(this.render());
2051
2052                         return x.innerHTML;
2053                 },
2054
2055                 insertInto: function(id) {
2056                         return $(id).empty().append(this.render());
2057                 }
2058         });
2059
2060         this.ui.view = AbstractWidget.extend({
2061                 _fetch_template: function()
2062                 {
2063                         return $.ajax(_luci2.globals.resource + '/template/' + this.options.name + '.htm', {
2064                                 method: 'GET',
2065                                 cache: true,
2066                                 dataType: 'text',
2067                                 success: function(data) {
2068                                         data = data.replace(/<%([#:=])?(.+?)%>/g, function(match, p1, p2) {
2069                                                 p2 = p2.replace(/^\s+/, '').replace(/\s+$/, '');
2070                                                 switch (p1)
2071                                                 {
2072                                                 case '#':
2073                                                         return '';
2074
2075                                                 case ':':
2076                                                         return _luci2.tr(p2);
2077
2078                                                 case '=':
2079                                                         return _luci2.globals[p2] || '';
2080
2081                                                 default:
2082                                                         return '(?' + match + ')';
2083                                                 }
2084                                         });
2085
2086                                         $('#maincontent').append(data);
2087                                 }
2088                         });
2089                 },
2090
2091                 execute: function()
2092                 {
2093                         throw "Not implemented";
2094                 },
2095
2096                 render: function()
2097                 {
2098                         var container = $('#maincontent');
2099
2100                         container.empty();
2101
2102                         if (this.title)
2103                                 container.append($('<h2 />').append(this.title));
2104
2105                         if (this.description)
2106                                 container.append($('<div />').addClass('cbi-map-descr').append(this.description));
2107
2108                         var self = this;
2109                         return this._fetch_template().then(function() {
2110                                 return _luci2.deferrable(self.execute());
2111                         });
2112                 }
2113         });
2114
2115         this.ui.menu = AbstractWidget.extend({
2116                 init: function() {
2117                         this._nodes = { };
2118                 },
2119
2120                 entries: function(entries)
2121                 {
2122                         for (var entry in entries)
2123                         {
2124                                 var path = entry.split(/\//);
2125                                 var node = this._nodes;
2126
2127                                 for (i = 0; i < path.length; i++)
2128                                 {
2129                                         if (!node.childs)
2130                                                 node.childs = { };
2131
2132                                         if (!node.childs[path[i]])
2133                                                 node.childs[path[i]] = { };
2134
2135                                         node = node.childs[path[i]];
2136                                 }
2137
2138                                 $.extend(node, entries[entry]);
2139                         }
2140                 },
2141
2142                 _indexcmp: function(a, b)
2143                 {
2144                         var x = a.index || 0;
2145                         var y = b.index || 0;
2146                         return (x - y);
2147                 },
2148
2149                 firstChildView: function(node)
2150                 {
2151                         if (node.view)
2152                                 return node;
2153
2154                         var nodes = [ ];
2155                         for (var child in (node.childs || { }))
2156                                 nodes.push(node.childs[child]);
2157
2158                         nodes.sort(this._indexcmp);
2159
2160                         for (var i = 0; i < nodes.length; i++)
2161                         {
2162                                 var child = this.firstChildView(nodes[i]);
2163                                 if (child)
2164                                 {
2165                                         $.extend(node, child);
2166                                         return node;
2167                                 }
2168                         }
2169
2170                         return undefined;
2171                 },
2172
2173                 _onclick: function(ev)
2174                 {
2175                         _luci2.ui.loading(true);
2176                         _luci2.ui.renderView(ev.data).then(function() {
2177                                 _luci2.ui.loading(false);
2178                         });
2179
2180                         ev.preventDefault();
2181                         this.blur();
2182                 },
2183
2184                 _render: function(childs, level, min, max)
2185                 {
2186                         var nodes = [ ];
2187                         for (var node in childs)
2188                         {
2189                                 var child = this.firstChildView(childs[node]);
2190                                 if (child)
2191                                         nodes.push(childs[node]);
2192                         }
2193
2194                         nodes.sort(this._indexcmp);
2195
2196                         var list = $('<ul />');
2197
2198                         if (level == 0)
2199                                 list.addClass('nav');
2200                         else if (level == 1)
2201                                 list.addClass('dropdown-menu');
2202
2203                         for (var i = 0; i < nodes.length; i++)
2204                         {
2205                                 if (!_luci2.globals.defaultNode)
2206                                 {
2207                                         var v = _luci2.getHash('view');
2208                                         if (!v || v == nodes[i].view)
2209                                                 _luci2.globals.defaultNode = nodes[i];
2210                                 }
2211
2212                                 var item = $('<li />')
2213                                         .append($('<a />')
2214                                                 .attr('href', '#')
2215                                                 .text(_luci2.tr(nodes[i].title))
2216                                                 .click(nodes[i], this._onclick))
2217                                         .appendTo(list);
2218
2219                                 if (nodes[i].childs && level < max)
2220                                 {
2221                                         item.addClass('dropdown');
2222                                         item.find('a').addClass('menu');
2223                                         item.append(this._render(nodes[i].childs, level + 1));
2224                                 }
2225                         }
2226
2227                         return list.get(0);
2228                 },
2229
2230                 render: function(min, max)
2231                 {
2232                         var top = min ? this.getNode(_luci2.globals.defaultNode.view, min) : this._nodes;
2233                         return this._render(top.childs, 0, min, max);
2234                 },
2235
2236                 getNode: function(path, max)
2237                 {
2238                         var p = path.split(/\//);
2239                         var n = this._nodes;
2240
2241                         if (typeof(max) == 'undefined')
2242                                 max = p.length;
2243
2244                         for (var i = 0; i < max; i++)
2245                         {
2246                                 if (!n.childs[p[i]])
2247                                         return undefined;
2248
2249                                 n = n.childs[p[i]];
2250                         }
2251
2252                         return n;
2253                 }
2254         });
2255
2256         this.ui.table = AbstractWidget.extend({
2257                 init: function()
2258                 {
2259                         this._rows = [ ];
2260                 },
2261
2262                 row: function(values)
2263                 {
2264                         if ($.isArray(values))
2265                         {
2266                                 this._rows.push(values);
2267                         }
2268                         else if ($.isPlainObject(values))
2269                         {
2270                                 var v = [ ];
2271                                 for (var i = 0; i < this.options.columns.length; i++)
2272                                 {
2273                                         var col = this.options.columns[i];
2274
2275                                         if (typeof col.key == 'string')
2276                                                 v.push(values[col.key]);
2277                                         else
2278                                                 v.push(null);
2279                                 }
2280                                 this._rows.push(v);
2281                         }
2282                 },
2283
2284                 rows: function(rows)
2285                 {
2286                         for (var i = 0; i < rows.length; i++)
2287                                 this.row(rows[i]);
2288                 },
2289
2290                 render: function(id)
2291                 {
2292                         var fieldset = document.createElement('fieldset');
2293                                 fieldset.className = 'cbi-section';
2294
2295                         if (this.options.caption)
2296                         {
2297                                 var legend = document.createElement('legend');
2298                                 $(legend).append(this.options.caption);
2299                                 fieldset.appendChild(legend);
2300                         }
2301
2302                         var table = document.createElement('table');
2303                                 table.className = 'cbi-section-table';
2304
2305                         var has_caption = false;
2306                         var has_description = false;
2307
2308                         for (var i = 0; i < this.options.columns.length; i++)
2309                                 if (this.options.columns[i].caption)
2310                                 {
2311                                         has_caption = true;
2312                                         break;
2313                                 }
2314                                 else if (this.options.columns[i].description)
2315                                 {
2316                                         has_description = true;
2317                                         break;
2318                                 }
2319
2320                         if (has_caption)
2321                         {
2322                                 var tr = table.insertRow(-1);
2323                                         tr.className = 'cbi-section-table-titles';
2324
2325                                 for (var i = 0; i < this.options.columns.length; i++)
2326                                 {
2327                                         var col = this.options.columns[i];
2328                                         var th = document.createElement('th');
2329                                                 th.className = 'cbi-section-table-cell';
2330
2331                                         tr.appendChild(th);
2332
2333                                         if (col.width)
2334                                                 th.style.width = col.width;
2335
2336                                         if (col.align)
2337                                                 th.style.textAlign = col.align;
2338
2339                                         if (col.caption)
2340                                                 $(th).append(col.caption);
2341                                 }
2342                         }
2343
2344                         if (has_description)
2345                         {
2346                                 var tr = table.insertRow(-1);
2347                                         tr.className = 'cbi-section-table-descr';
2348
2349                                 for (var i = 0; i < this.options.columns.length; i++)
2350                                 {
2351                                         var col = this.options.columns[i];
2352                                         var th = document.createElement('th');
2353                                                 th.className = 'cbi-section-table-cell';
2354
2355                                         tr.appendChild(th);
2356
2357                                         if (col.width)
2358                                                 th.style.width = col.width;
2359
2360                                         if (col.align)
2361                                                 th.style.textAlign = col.align;
2362
2363                                         if (col.description)
2364                                                 $(th).append(col.description);
2365                                 }
2366                         }
2367
2368                         if (this._rows.length == 0)
2369                         {
2370                                 if (this.options.placeholder)
2371                                 {
2372                                         var tr = table.insertRow(-1);
2373                                         var td = tr.insertCell(-1);
2374                                                 td.className = 'cbi-section-table-cell';
2375
2376                                         td.colSpan = this.options.columns.length;
2377                                         $(td).append(this.options.placeholder);
2378                                 }
2379                         }
2380                         else
2381                         {
2382                                 for (var i = 0; i < this._rows.length; i++)
2383                                 {
2384                                         var tr = table.insertRow(-1);
2385
2386                                         for (var j = 0; j < this.options.columns.length; j++)
2387                                         {
2388                                                 var col = this.options.columns[j];
2389                                                 var td = tr.insertCell(-1);
2390
2391                                                 var val = this._rows[i][j];
2392
2393                                                 if (typeof(val) == 'undefined')
2394                                                         val = col.placeholder;
2395
2396                                                 if (typeof(val) == 'undefined')
2397                                                         val = '';
2398
2399                                                 if (col.width)
2400                                                         td.style.width = col.width;
2401
2402                                                 if (col.align)
2403                                                         td.style.textAlign = col.align;
2404
2405                                                 if (typeof col.format == 'string')
2406                                                         $(td).append(col.format.format(val));
2407                                                 else if (typeof col.format == 'function')
2408                                                         $(td).append(col.format(val, i));
2409                                                 else
2410                                                         $(td).append(val);
2411                                         }
2412                                 }
2413                         }
2414
2415                         this._rows = [ ];
2416                         fieldset.appendChild(table);
2417
2418                         return fieldset;
2419                 }
2420         });
2421
2422         this.ui.progress = AbstractWidget.extend({
2423                 render: function()
2424                 {
2425                         var vn = parseInt(this.options.value) || 0;
2426                         var mn = parseInt(this.options.max) || 100;
2427                         var pc = Math.floor((100 / mn) * vn);
2428
2429                         var bar = document.createElement('div');
2430                                 bar.className = 'progressbar';
2431
2432                         bar.appendChild(document.createElement('div'));
2433                         bar.lastChild.appendChild(document.createElement('div'));
2434                         bar.lastChild.style.width = pc + '%';
2435
2436                         if (typeof(this.options.format) == 'string')
2437                                 $(bar.lastChild.lastChild).append(this.options.format.format(this.options.value, this.options.max, pc));
2438                         else if (typeof(this.options.format) == 'function')
2439                                 $(bar.lastChild.lastChild).append(this.options.format(pc));
2440                         else
2441                                 $(bar.lastChild.lastChild).append('%.2f%%'.format(pc));
2442
2443                         return bar;
2444                 }
2445         });
2446
2447         this.ui.devicebadge = AbstractWidget.extend({
2448                 render: function()
2449                 {
2450                         var dev = this.options.l3_device || this.options.device || '?';
2451
2452                         var span = document.createElement('span');
2453                                 span.className = 'ifacebadge';
2454
2455                         if (typeof(this.options.signal) == 'number' ||
2456                                 typeof(this.options.noise) == 'number')
2457                         {
2458                                 var r = 'none';
2459                                 if (typeof(this.options.signal) != 'undefined' &&
2460                                         typeof(this.options.noise) != 'undefined')
2461                                 {
2462                                         var q = (-1 * (this.options.noise - this.options.signal)) / 5;
2463                                         if (q < 1)
2464                                                 r = '0';
2465                                         else if (q < 2)
2466                                                 r = '0-25';
2467                                         else if (q < 3)
2468                                                 r = '25-50';
2469                                         else if (q < 4)
2470                                                 r = '50-75';
2471                                         else
2472                                                 r = '75-100';
2473                                 }
2474
2475                                 span.appendChild(document.createElement('img'));
2476                                 span.lastChild.src = _luci2.globals.resource + '/icons/signal-' + r + '.png';
2477
2478                                 if (r == 'none')
2479                                         span.title = _luci2.tr('No signal');
2480                                 else
2481                                         span.title = '%s: %d %s / %s: %d %s'.format(
2482                                                 _luci2.tr('Signal'), this.options.signal, _luci2.tr('dBm'),
2483                                                 _luci2.tr('Noise'), this.options.noise, _luci2.tr('dBm')
2484                                         );
2485                         }
2486                         else
2487                         {
2488                                 var type = 'ethernet';
2489                                 var desc = _luci2.tr('Ethernet device');
2490
2491                                 if (this.options.l3_device != this.options.device)
2492                                 {
2493                                         type = 'tunnel';
2494                                         desc = _luci2.tr('Tunnel interface');
2495                                 }
2496                                 else if (dev.indexOf('br-') == 0)
2497                                 {
2498                                         type = 'bridge';
2499                                         desc = _luci2.tr('Bridge');
2500                                 }
2501                                 else if (dev.indexOf('.') > 0)
2502                                 {
2503                                         type = 'vlan';
2504                                         desc = _luci2.tr('VLAN interface');
2505                                 }
2506                                 else if (dev.indexOf('wlan') == 0 ||
2507                                                  dev.indexOf('ath') == 0 ||
2508                                                  dev.indexOf('wl') == 0)
2509                                 {
2510                                         type = 'wifi';
2511                                         desc = _luci2.tr('Wireless Network');
2512                                 }
2513
2514                                 span.appendChild(document.createElement('img'));
2515                                 span.lastChild.src = _luci2.globals.resource + '/icons/' + type + (this.options.up ? '' : '_disabled') + '.png';
2516                                 span.title = desc;
2517                         }
2518
2519                         $(span).append(' ');
2520                         $(span).append(dev);
2521
2522                         return span;
2523                 }
2524         });
2525
2526         var type = function(f, l)
2527         {
2528                 f.message = l;
2529                 return f;
2530         };
2531
2532         this.cbi = {
2533                 validation: {
2534                         i18n: function(msg)
2535                         {
2536                                 _luci2.cbi.validation.message = _luci2.tr(msg);
2537                         },
2538
2539                         compile: function(code)
2540                         {
2541                                 var pos = 0;
2542                                 var esc = false;
2543                                 var depth = 0;
2544                                 var types = _luci2.cbi.validation.types;
2545                                 var stack = [ ];
2546
2547                                 code += ',';
2548
2549                                 for (var i = 0; i < code.length; i++)
2550                                 {
2551                                         if (esc)
2552                                         {
2553                                                 esc = false;
2554                                                 continue;
2555                                         }
2556
2557                                         switch (code.charCodeAt(i))
2558                                         {
2559                                         case 92:
2560                                                 esc = true;
2561                                                 break;
2562
2563                                         case 40:
2564                                         case 44:
2565                                                 if (depth <= 0)
2566                                                 {
2567                                                         if (pos < i)
2568                                                         {
2569                                                                 var label = code.substring(pos, i);
2570                                                                         label = label.replace(/\\(.)/g, '$1');
2571                                                                         label = label.replace(/^[ \t]+/g, '');
2572                                                                         label = label.replace(/[ \t]+$/g, '');
2573
2574                                                                 if (label && !isNaN(label))
2575                                                                 {
2576                                                                         stack.push(parseFloat(label));
2577                                                                 }
2578                                                                 else if (label.match(/^(['"]).*\1$/))
2579                                                                 {
2580                                                                         stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
2581                                                                 }
2582                                                                 else if (typeof types[label] == 'function')
2583                                                                 {
2584                                                                         stack.push(types[label]);
2585                                                                         stack.push(null);
2586                                                                 }
2587                                                                 else
2588                                                                 {
2589                                                                         throw "Syntax error, unhandled token '"+label+"'";
2590                                                                 }
2591                                                         }
2592                                                         pos = i+1;
2593                                                 }
2594                                                 depth += (code.charCodeAt(i) == 40);
2595                                                 break;
2596
2597                                         case 41:
2598                                                 if (--depth <= 0)
2599                                                 {
2600                                                         if (typeof stack[stack.length-2] != 'function')
2601                                                                 throw "Syntax error, argument list follows non-function";
2602
2603                                                         stack[stack.length-1] =
2604                                                                 arguments.callee(code.substring(pos, i));
2605
2606                                                         pos = i+1;
2607                                                 }
2608                                                 break;
2609                                         }
2610                                 }
2611
2612                                 return stack;
2613                         }
2614                 }
2615         };
2616
2617         var validation = this.cbi.validation;
2618
2619         validation.types = {
2620                 'integer': function()
2621                 {
2622                         if (this.match(/^-?[0-9]+$/) != null)
2623                                 return true;
2624
2625                         validation.i18n('Must be a valid integer');
2626                         return false;
2627                 },
2628
2629                 'uinteger': function()
2630                 {
2631                         if (validation.types['integer'].apply(this) && (this >= 0))
2632                                 return true;
2633
2634                         validation.i18n('Must be a positive integer');
2635                         return false;
2636                 },
2637
2638                 'float': function()
2639                 {
2640                         if (!isNaN(parseFloat(this)))
2641                                 return true;
2642
2643                         validation.i18n('Must be a valid number');
2644                         return false;
2645                 },
2646
2647                 'ufloat': function()
2648                 {
2649                         if (validation.types['float'].apply(this) && (this >= 0))
2650                                 return true;
2651
2652                         validation.i18n('Must be a positive number');
2653                         return false;
2654                 },
2655
2656                 'ipaddr': function()
2657                 {
2658                         if (validation.types['ip4addr'].apply(this) ||
2659                                 validation.types['ip6addr'].apply(this))
2660                                 return true;
2661
2662                         validation.i18n('Must be a valid IP address');
2663                         return false;
2664                 },
2665
2666                 'ip4addr': function()
2667                 {
2668                         if (this.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(\/(\S+))?$/))
2669                         {
2670                                 if ((RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
2671                                     (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
2672                                     (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
2673                                     (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
2674                                     ((RegExp.$6.indexOf('.') < 0)
2675                                       ? ((RegExp.$6 >= 0) && (RegExp.$6 <= 32))
2676                                       : (validation.types['ip4addr'].apply(RegExp.$6))))
2677                                         return true;
2678                         }
2679
2680                         validation.i18n('Must be a valid IPv4 address');
2681                         return false;
2682                 },
2683
2684                 'ip6addr': function()
2685                 {
2686                         if (this.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/))
2687                         {
2688                                 if (!RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)))
2689                                 {
2690                                         var addr = RegExp.$1;
2691
2692                                         if (addr == '::')
2693                                         {
2694                                                 return true;
2695                                         }
2696
2697                                         if (addr.indexOf('.') > 0)
2698                                         {
2699                                                 var off = addr.lastIndexOf(':');
2700
2701                                                 if (!(off && validation.types['ip4addr'].apply(addr.substr(off+1))))
2702                                                 {
2703                                                         validation.i18n('Must be a valid IPv6 address');
2704                                                         return false;
2705                                                 }
2706
2707                                                 addr = addr.substr(0, off) + ':0:0';
2708                                         }
2709
2710                                         if (addr.indexOf('::') >= 0)
2711                                         {
2712                                                 var colons = 0;
2713                                                 var fill = '0';
2714
2715                                                 for (var i = 1; i < (addr.length-1); i++)
2716                                                         if (addr.charAt(i) == ':')
2717                                                                 colons++;
2718
2719                                                 if (colons > 7)
2720                                                 {
2721                                                         validation.i18n('Must be a valid IPv6 address');
2722                                                         return false;
2723                                                 }
2724
2725                                                 for (var i = 0; i < (7 - colons); i++)
2726                                                         fill += ':0';
2727
2728                                                 if (addr.match(/^(.*?)::(.*?)$/))
2729                                                         addr = (RegExp.$1 ? RegExp.$1 + ':' : '') + fill +
2730                                                                    (RegExp.$2 ? ':' + RegExp.$2 : '');
2731                                         }
2732
2733                                         if (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null)
2734                                                 return true;
2735
2736                                         validation.i18n('Must be a valid IPv6 address');
2737                                         return false;
2738                                 }
2739                         }
2740
2741                         return false;
2742                 },
2743
2744                 'port': function()
2745                 {
2746                         if (validation.types['integer'].apply(this) &&
2747                                 (this >= 0) && (this <= 65535))
2748                                 return true;
2749
2750                         validation.i18n('Must be a valid port number');
2751                         return false;
2752                 },
2753
2754                 'portrange': function()
2755                 {
2756                         if (this.match(/^(\d+)-(\d+)$/))
2757                         {
2758                                 var p1 = RegExp.$1;
2759                                 var p2 = RegExp.$2;
2760
2761                                 if (validation.types['port'].apply(p1) &&
2762                                     validation.types['port'].apply(p2) &&
2763                                     (parseInt(p1) <= parseInt(p2)))
2764                                         return true;
2765                         }
2766                         else if (validation.types['port'].apply(this))
2767                         {
2768                                 return true;
2769                         }
2770
2771                         validation.i18n('Must be a valid port range');
2772                         return false;
2773                 },
2774
2775                 'macaddr': function()
2776                 {
2777                         if (this.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null)
2778                                 return true;
2779
2780                         validation.i18n('Must be a valid MAC address');
2781                         return false;
2782                 },
2783
2784                 'host': function()
2785                 {
2786                         if (validation.types['hostname'].apply(this) ||
2787                             validation.types['ipaddr'].apply(this))
2788                                 return true;
2789
2790                         validation.i18n('Must be a valid hostname or IP address');
2791                         return false;
2792                 },
2793
2794                 'hostname': function()
2795                 {
2796                         if ((this.length <= 253) &&
2797                             ((this.match(/^[a-zA-Z0-9]+$/) != null ||
2798                              (this.match(/^[a-zA-Z0-9_][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$/) &&
2799                               this.match(/[^0-9.]/)))))
2800                                 return true;
2801
2802                         validation.i18n('Must be a valid host name');
2803                         return false;
2804                 },
2805
2806                 'network': function()
2807                 {
2808                         if (validation.types['uciname'].apply(this) ||
2809                             validation.types['host'].apply(this))
2810                                 return true;
2811
2812                         validation.i18n('Must be a valid network name');
2813                         return false;
2814                 },
2815
2816                 'wpakey': function()
2817                 {
2818                         var v = this;
2819
2820                         if ((v.length == 64)
2821                               ? (v.match(/^[a-fA-F0-9]{64}$/) != null)
2822                                   : ((v.length >= 8) && (v.length <= 63)))
2823                                 return true;
2824
2825                         validation.i18n('Must be a valid WPA key');
2826                         return false;
2827                 },
2828
2829                 'wepkey': function()
2830                 {
2831                         var v = this;
2832
2833                         if (v.substr(0,2) == 's:')
2834                                 v = v.substr(2);
2835
2836                         if (((v.length == 10) || (v.length == 26))
2837                               ? (v.match(/^[a-fA-F0-9]{10,26}$/) != null)
2838                               : ((v.length == 5) || (v.length == 13)))
2839                                 return true;
2840
2841                         validation.i18n('Must be a valid WEP key');
2842                         return false;
2843                 },
2844
2845                 'uciname': function()
2846                 {
2847                         if (this.match(/^[a-zA-Z0-9_]+$/) != null)
2848                                 return true;
2849
2850                         validation.i18n('Must be a valid UCI identifier');
2851                         return false;
2852                 },
2853
2854                 'range': function(min, max)
2855                 {
2856                         var val = parseFloat(this);
2857
2858                         if (validation.types['integer'].apply(this) &&
2859                             !isNaN(min) && !isNaN(max) && ((val >= min) && (val <= max)))
2860                                 return true;
2861
2862                         validation.i18n('Must be a number between %d and %d');
2863                         return false;
2864                 },
2865
2866                 'min': function(min)
2867                 {
2868                         var val = parseFloat(this);
2869
2870                         if (validation.types['integer'].apply(this) &&
2871                             !isNaN(min) && !isNaN(val) && (val >= min))
2872                                 return true;
2873
2874                         validation.i18n('Must be a number greater or equal to %d');
2875                         return false;
2876                 },
2877
2878                 'max': function(max)
2879                 {
2880                         var val = parseFloat(this);
2881
2882                         if (validation.types['integer'].apply(this) &&
2883                             !isNaN(max) && !isNaN(val) && (val <= max))
2884                                 return true;
2885
2886                         validation.i18n('Must be a number lower or equal to %d');
2887                         return false;
2888                 },
2889
2890                 'rangelength': function(min, max)
2891                 {
2892                         var val = '' + this;
2893
2894                         if (!isNaN(min) && !isNaN(max) &&
2895                             (val.length >= min) && (val.length <= max))
2896                                 return true;
2897
2898                         validation.i18n('Must be between %d and %d characters');
2899                         return false;
2900                 },
2901
2902                 'minlength': function(min)
2903                 {
2904                         var val = '' + this;
2905
2906                         if (!isNaN(min) && (val.length >= min))
2907                                 return true;
2908
2909                         validation.i18n('Must be at least %d characters');
2910                         return false;
2911                 },
2912
2913                 'maxlength': function(max)
2914                 {
2915                         var val = '' + this;
2916
2917                         if (!isNaN(max) && (val.length <= max))
2918                                 return true;
2919
2920                         validation.i18n('Must be at most %d characters');
2921                         return false;
2922                 },
2923
2924                 'or': function()
2925                 {
2926                         var msgs = [ ];
2927
2928                         for (var i = 0; i < arguments.length; i += 2)
2929                         {
2930                                 delete validation.message;
2931
2932                                 if (typeof(arguments[i]) != 'function')
2933                                 {
2934                                         if (arguments[i] == this)
2935                                                 return true;
2936                                         i--;
2937                                 }
2938                                 else if (arguments[i].apply(this, arguments[i+1]))
2939                                 {
2940                                         return true;
2941                                 }
2942
2943                                 if (validation.message)
2944                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
2945                         }
2946
2947                         validation.message = msgs.join( _luci2.tr(' - or - '));