luci2: logic fix for initial state of CheckBoxValue widgets
[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                 configs: _luci2.rpc.declare({
588                         object: 'uci',
589                         method: 'configs',
590                         expect: { configs: [ ] }
591                 }),
592
593                 _changes: _luci2.rpc.declare({
594                         object: 'uci',
595                         method: 'changes',
596                         params: [ 'config' ],
597                         expect: { changes: [ ] }
598                 }),
599
600                 changes: function(config)
601                 {
602                         if (typeof(config) == 'string')
603                                 return this._changes(config);
604
605                         var configlist;
606                         return this.configs().then(function(configs) {
607                                 _luci2.rpc.batch();
608                                 configlist = configs;
609
610                                 for (var i = 0; i < configs.length; i++)
611                                         _luci2.uci._changes(configs[i]);
612
613                                 return _luci2.rpc.flush();
614                         }).then(function(changes) {
615                                 var rv = { };
616
617                                 for (var i = 0; i < configlist.length; i++)
618                                         if (changes[i].length)
619                                                 rv[configlist[i]] = changes[i];
620
621                                 return rv;
622                         });
623                 },
624
625                 commit: _luci2.rpc.declare({
626                         object: 'uci',
627                         method: 'commit',
628                         params: [ 'config' ]
629                 }),
630
631                 _delete_one: _luci2.rpc.declare({
632                         object: 'uci',
633                         method: 'delete',
634                         params: [ 'config', 'section', 'option' ]
635                 }),
636
637                 _delete_multiple: _luci2.rpc.declare({
638                         object: 'uci',
639                         method: 'delete',
640                         params: [ 'config', 'section', 'options' ]
641                 }),
642
643                 'delete': function(config, section, option)
644                 {
645                         if ($.isArray(option))
646                                 return this._delete_multiple(config, section, option);
647                         else
648                                 return this._delete_one(config, section, option);
649                 },
650
651                 delete_all: _luci2.rpc.declare({
652                         object: 'uci',
653                         method: 'delete',
654                         params: [ 'config', 'type', 'match' ]
655                 }),
656
657                 _foreach: _luci2.rpc.declare({
658                         object: 'uci',
659                         method: 'get',
660                         params: [ 'config', 'type' ],
661                         expect: { values: { } }
662                 }),
663
664                 foreach: function(config, type, cb)
665                 {
666                         return this._foreach(config, type).then(function(sections) {
667                                 for (var s in sections)
668                                         cb(sections[s]);
669                         });
670                 },
671
672                 get: _luci2.rpc.declare({
673                         object: 'uci',
674                         method: 'get',
675                         params: [ 'config', 'section', 'option' ],
676                         expect: { '': { } },
677                         filter: function(data, params) {
678                                 if (typeof(params.option) == 'undefined')
679                                         return data.values ? data.values['.type'] : undefined;
680                                 else
681                                         return data.value;
682                         }
683                 }),
684
685                 get_all: _luci2.rpc.declare({
686                         object: 'uci',
687                         method: 'get',
688                         params: [ 'config', 'section' ],
689                         expect: { values: { } },
690                         filter: function(data, params) {
691                                 if (typeof(params.section) == 'string')
692                                         data['.section'] = params.section;
693                                 else if (typeof(params.config) == 'string')
694                                         data['.package'] = params.config;
695                                 return data;
696                         }
697                 }),
698
699                 get_first: function(config, type, option)
700                 {
701                         return this._foreach(config, type).then(function(sections) {
702                                 for (var s in sections)
703                                 {
704                                         var val = (typeof(option) == 'string') ? sections[s][option] : sections[s]['.name'];
705
706                                         if (typeof(val) != 'undefined')
707                                                 return val;
708                                 }
709
710                                 return undefined;
711                         });
712                 },
713
714                 section: _luci2.rpc.declare({
715                         object: 'uci',
716                         method: 'add',
717                         params: [ 'config', 'type', 'name', 'values' ],
718                         expect: { section: '' }
719                 }),
720
721                 _set: _luci2.rpc.declare({
722                         object: 'uci',
723                         method: 'set',
724                         params: [ 'config', 'section', 'values' ]
725                 }),
726
727                 set: function(config, section, option, value)
728                 {
729                         if (typeof(value) == 'undefined' && typeof(option) == 'string')
730                                 return this.section(config, section, option); /* option -> type */
731                         else if ($.isPlainObject(option))
732                                 return this._set(config, section, option); /* option -> values */
733
734                         var values = { };
735                             values[option] = value;
736
737                         return this._set(config, section, values);
738                 },
739
740                 order: _luci2.rpc.declare({
741                         object: 'uci',
742                         method: 'order',
743                         params: [ 'config', 'sections' ]
744                 })
745         };
746
747         this.network = {
748                 listNetworkNames: function() {
749                         return _luci2.rpc.list('network.interface.*').then(function(list) {
750                                 var names = [ ];
751                                 for (var name in list)
752                                         if (name != 'network.interface.loopback')
753                                                 names.push(name.substring(18));
754                                 names.sort();
755                                 return names;
756                         });
757                 },
758
759                 listDeviceNames: _luci2.rpc.declare({
760                         object: 'network.device',
761                         method: 'status',
762                         expect: { '': { } },
763                         filter: function(data) {
764                                 var names = [ ];
765                                 for (var name in data)
766                                         if (name != 'lo')
767                                                 names.push(name);
768                                 names.sort();
769                                 return names;
770                         }
771                 }),
772
773                 getNetworkStatus: function()
774                 {
775                         var nets = [ ];
776                         var devs = { };
777
778                         return this.listNetworkNames().then(function(names) {
779                                 _luci2.rpc.batch();
780
781                                 for (var i = 0; i < names.length; i++)
782                                         _luci2.network.getInterfaceStatus(names[i]);
783
784                                 return _luci2.rpc.flush();
785                         }).then(function(networks) {
786                                 for (var i = 0; i < networks.length; i++)
787                                 {
788                                         var net = nets[i] = networks[i];
789                                         var dev = net.l3_device || net.l2_device;
790                                         if (dev)
791                                                 net.device = devs[dev] || (devs[dev] = { });
792                                 }
793
794                                 _luci2.rpc.batch();
795
796                                 for (var dev in devs)
797                                         _luci2.network.getDeviceStatus(dev);
798
799                                 return _luci2.rpc.flush();
800                         }).then(function(devices) {
801                                 _luci2.rpc.batch();
802
803                                 for (var i = 0; i < devices.length; i++)
804                                 {
805                                         var brm = devices[i]['bridge-members'];
806                                         delete devices[i]['bridge-members'];
807
808                                         $.extend(devs[devices[i]['device']], devices[i]);
809
810                                         if (!brm)
811                                                 continue;
812
813                                         devs[devices[i]['device']].subdevices = [ ];
814
815                                         for (var j = 0; j < brm.length; j++)
816                                         {
817                                                 if (!devs[brm[j]])
818                                                 {
819                                                         devs[brm[j]] = { };
820                                                         _luci2.network.getDeviceStatus(brm[j]);
821                                                 }
822
823                                                 devs[devices[i]['device']].subdevices[j] = devs[brm[j]];
824                                         }
825                                 }
826
827                                 return _luci2.rpc.flush();
828                         }).then(function(subdevices) {
829                                 for (var i = 0; i < subdevices.length; i++)
830                                         $.extend(devs[subdevices[i]['device']], subdevices[i]);
831
832                                 _luci2.rpc.batch();
833
834                                 for (var dev in devs)
835                                         _luci2.wireless.getDeviceStatus(dev);
836
837                                 return _luci2.rpc.flush();
838                         }).then(function(wifidevices) {
839                                 for (var i = 0; i < wifidevices.length; i++)
840                                         if (wifidevices[i])
841                                                 devs[wifidevices[i]['device']].wireless = wifidevices[i];
842
843                                 nets.sort(function(a, b) {
844                                         if (a['interface'] < b['interface'])
845                                                 return -1;
846                                         else if (a['interface'] > b['interface'])
847                                                 return 1;
848                                         else
849                                                 return 0;
850                                 });
851
852                                 return nets;
853                         });
854                 },
855
856                 findWanInterfaces: function(cb)
857                 {
858                         return this.listNetworkNames().then(function(names) {
859                                 _luci2.rpc.batch();
860
861                                 for (var i = 0; i < names.length; i++)
862                                         _luci2.network.getInterfaceStatus(names[i]);
863
864                                 return _luci2.rpc.flush();
865                         }).then(function(interfaces) {
866                                 var rv = [ undefined, undefined ];
867
868                                 for (var i = 0; i < interfaces.length; i++)
869                                 {
870                                         if (!interfaces[i].route)
871                                                 continue;
872
873                                         for (var j = 0; j < interfaces[i].route.length; j++)
874                                         {
875                                                 var rt = interfaces[i].route[j];
876
877                                                 if (typeof(rt.table) != 'undefined')
878                                                         continue;
879
880                                                 if (rt.target == '0.0.0.0' && rt.mask == 0)
881                                                         rv[0] = interfaces[i];
882                                                 else if (rt.target == '::' && rt.mask == 0)
883                                                         rv[1] = interfaces[i];
884                                         }
885                                 }
886
887                                 return rv;
888                         });
889                 },
890
891                 getDHCPLeases: _luci2.rpc.declare({
892                         object: 'luci2.network',
893                         method: 'dhcp_leases',
894                         expect: { leases: [ ] }
895                 }),
896
897                 getDHCPv6Leases: _luci2.rpc.declare({
898                         object: 'luci2.network',
899                         method: 'dhcp6_leases',
900                         expect: { leases: [ ] }
901                 }),
902
903                 getRoutes: _luci2.rpc.declare({
904                         object: 'luci2.network',
905                         method: 'routes',
906                         expect: { routes: [ ] }
907                 }),
908
909                 getIPv6Routes: _luci2.rpc.declare({
910                         object: 'luci2.network',
911                         method: 'routes',
912                         expect: { routes: [ ] }
913                 }),
914
915                 getARPTable: _luci2.rpc.declare({
916                         object: 'luci2.network',
917                         method: 'arp_table',
918                         expect: { entries: [ ] }
919                 }),
920
921                 getInterfaceStatus: _luci2.rpc.declare({
922                         object: 'network.interface',
923                         method: 'status',
924                         params: [ 'interface' ],
925                         expect: { '': { } },
926                         filter: function(data, params) {
927                                 data['interface'] = params['interface'];
928                                 data['l2_device'] = data['device'];
929                                 delete data['device'];
930                                 return data;
931                         }
932                 }),
933
934                 getDeviceStatus: _luci2.rpc.declare({
935                         object: 'network.device',
936                         method: 'status',
937                         params: [ 'name' ],
938                         expect: { '': { } },
939                         filter: function(data, params) {
940                                 data['device'] = params['name'];
941                                 return data;
942                         }
943                 }),
944
945                 getConntrackCount: _luci2.rpc.declare({
946                         object: 'luci2.network',
947                         method: 'conntrack_count',
948                         expect: { '': { count: 0, limit: 0 } }
949                 }),
950
951                 listSwitchNames: _luci2.rpc.declare({
952                         object: 'luci2.network',
953                         method: 'switch_list',
954                         expect: { switches: [ ] }
955                 }),
956
957                 getSwitchInfo: _luci2.rpc.declare({
958                         object: 'luci2.network',
959                         method: 'switch_info',
960                         params: [ 'switch' ],
961                         expect: { info: { } },
962                         filter: function(data, params) {
963                                 data['attrs']      = data['switch'];
964                                 data['vlan_attrs'] = data['vlan'];
965                                 data['port_attrs'] = data['port'];
966                                 data['switch']     = params['switch'];
967
968                                 delete data.vlan;
969                                 delete data.port;
970
971                                 return data;
972                         }
973                 }),
974
975                 getSwitchStatus: _luci2.rpc.declare({
976                         object: 'luci2.network',
977                         method: 'switch_status',
978                         params: [ 'switch' ],
979                         expect: { ports: [ ] }
980                 })
981         };
982
983         this.wireless = {
984                 listDeviceNames: _luci2.rpc.declare({
985                         object: 'iwinfo',
986                         method: 'devices',
987                         expect: { 'devices': [ ] },
988                         filter: function(data) {
989                                 data.sort();
990                                 return data;
991                         }
992                 }),
993
994                 getDeviceStatus: _luci2.rpc.declare({
995                         object: 'iwinfo',
996                         method: 'info',
997                         params: [ 'device' ],
998                         expect: { '': { } },
999                         filter: function(data, params) {
1000                                 if (!$.isEmptyObject(data))
1001                                 {
1002                                         data['device'] = params['device'];
1003                                         return data;
1004                                 }
1005                                 return undefined;
1006                         }
1007                 }),
1008
1009                 getAssocList: _luci2.rpc.declare({
1010                         object: 'iwinfo',
1011                         method: 'assoclist',
1012                         params: [ 'device' ],
1013                         expect: { results: [ ] },
1014                         filter: function(data, params) {
1015                                 for (var i = 0; i < data.length; i++)
1016                                         data[i]['device'] = params['device'];
1017
1018                                 data.sort(function(a, b) {
1019                                         if (a.bssid < b.bssid)
1020                                                 return -1;
1021                                         else if (a.bssid > b.bssid)
1022                                                 return 1;
1023                                         else
1024                                                 return 0;
1025                                 });
1026
1027                                 return data;
1028                         }
1029                 }),
1030
1031                 getWirelessStatus: function() {
1032                         return this.listDeviceNames().then(function(names) {
1033                                 _luci2.rpc.batch();
1034
1035                                 for (var i = 0; i < names.length; i++)
1036                                         _luci2.wireless.getDeviceStatus(names[i]);
1037
1038                                 return _luci2.rpc.flush();
1039                         }).then(function(networks) {
1040                                 var rv = { };
1041
1042                                 var phy_attrs = [
1043                                         'country', 'channel', 'frequency', 'frequency_offset',
1044                                         'txpower', 'txpower_offset', 'hwmodes', 'hardware', 'phy'
1045                                 ];
1046
1047                                 var net_attrs = [
1048                                         'ssid', 'bssid', 'mode', 'quality', 'quality_max',
1049                                         'signal', 'noise', 'bitrate', 'encryption'
1050                                 ];
1051
1052                                 for (var i = 0; i < networks.length; i++)
1053                                 {
1054                                         var phy = rv[networks[i].phy] || (
1055                                                 rv[networks[i].phy] = { networks: [ ] }
1056                                         );
1057
1058                                         var net = {
1059                                                 device: networks[i].device
1060                                         };
1061
1062                                         for (var j = 0; j < phy_attrs.length; j++)
1063                                                 phy[phy_attrs[j]] = networks[i][phy_attrs[j]];
1064
1065                                         for (var j = 0; j < net_attrs.length; j++)
1066                                                 net[net_attrs[j]] = networks[i][net_attrs[j]];
1067
1068                                         phy.networks.push(net);
1069                                 }
1070
1071                                 return rv;
1072                         });
1073                 },
1074
1075                 getAssocLists: function()
1076                 {
1077                         return this.listDeviceNames().then(function(names) {
1078                                 _luci2.rpc.batch();
1079
1080                                 for (var i = 0; i < names.length; i++)
1081                                         _luci2.wireless.getAssocList(names[i]);
1082
1083                                 return _luci2.rpc.flush();
1084                         }).then(function(assoclists) {
1085                                 var rv = [ ];
1086
1087                                 for (var i = 0; i < assoclists.length; i++)
1088                                         for (var j = 0; j < assoclists[i].length; j++)
1089                                                 rv.push(assoclists[i][j]);
1090
1091                                 return rv;
1092                         });
1093                 },
1094
1095                 formatEncryption: function(enc)
1096                 {
1097                         var format_list = function(l, s)
1098                         {
1099                                 var rv = [ ];
1100                                 for (var i = 0; i < l.length; i++)
1101                                         rv.push(l[i].toUpperCase());
1102                                 return rv.join(s ? s : ', ');
1103                         }
1104
1105                         if (!enc || !enc.enabled)
1106                                 return _luci2.tr('None');
1107
1108                         if (enc.wep)
1109                         {
1110                                 if (enc.wep.length == 2)
1111                                         return _luci2.tr('WEP Open/Shared') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1112                                 else if (enc.wep[0] == 'shared')
1113                                         return _luci2.tr('WEP Shared Auth') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1114                                 else
1115                                         return _luci2.tr('WEP Open System') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1116                         }
1117                         else if (enc.wpa)
1118                         {
1119                                 if (enc.wpa.length == 2)
1120                                         return _luci2.tr('mixed WPA/WPA2') + ' %s (%s)'.format(
1121                                                 format_list(enc.authentication, '/'),
1122                                                 format_list(enc.ciphers, ', ')
1123                                         );
1124                                 else if (enc.wpa[0] == 2)
1125                                         return 'WPA2 %s (%s)'.format(
1126                                                 format_list(enc.authentication, '/'),
1127                                                 format_list(enc.ciphers, ', ')
1128                                         );
1129                                 else
1130                                         return 'WPA %s (%s)'.format(
1131                                                 format_list(enc.authentication, '/'),
1132                                                 format_list(enc.ciphers, ', ')
1133                                         );
1134                         }
1135
1136                         return _luci2.tr('Unknown');
1137                 }
1138         };
1139
1140         this.system = {
1141                 getSystemInfo: _luci2.rpc.declare({
1142                         object: 'system',
1143                         method: 'info',
1144                         expect: { '': { } }
1145                 }),
1146
1147                 getBoardInfo: _luci2.rpc.declare({
1148                         object: 'system',
1149                         method: 'board',
1150                         expect: { '': { } }
1151                 }),
1152
1153                 getDiskInfo: _luci2.rpc.declare({
1154                         object: 'luci2.system',
1155                         method: 'diskfree',
1156                         expect: { '': { } }
1157                 }),
1158
1159                 getInfo: function(cb)
1160                 {
1161                         _luci2.rpc.batch();
1162
1163                         this.getSystemInfo();
1164                         this.getBoardInfo();
1165                         this.getDiskInfo();
1166
1167                         return _luci2.rpc.flush().then(function(info) {
1168                                 var rv = { };
1169
1170                                 $.extend(rv, info[0]);
1171                                 $.extend(rv, info[1]);
1172                                 $.extend(rv, info[2]);
1173
1174                                 return rv;
1175                         });
1176                 },
1177
1178                 getProcessList: _luci2.rpc.declare({
1179                         object: 'luci2.system',
1180                         method: 'process_list',
1181                         expect: { processes: [ ] },
1182                         filter: function(data) {
1183                                 data.sort(function(a, b) { return a.pid - b.pid });
1184                                 return data;
1185                         }
1186                 }),
1187
1188                 getSystemLog: _luci2.rpc.declare({
1189                         object: 'luci2.system',
1190                         method: 'syslog',
1191                         expect: { log: '' }
1192                 }),
1193
1194                 getKernelLog: _luci2.rpc.declare({
1195                         object: 'luci2.system',
1196                         method: 'dmesg',
1197                         expect: { log: '' }
1198                 }),
1199
1200                 getZoneInfo: function(cb)
1201                 {
1202                         return $.getJSON(_luci2.globals.resource + '/zoneinfo.json', cb);
1203                 },
1204
1205                 sendSignal: _luci2.rpc.declare({
1206                         object: 'luci2.system',
1207                         method: 'process_signal',
1208                         params: [ 'pid', 'signal' ],
1209                         filter: function(data) {
1210                                 return (data == 0);
1211                         }
1212                 }),
1213
1214                 initList: _luci2.rpc.declare({
1215                         object: 'luci2.system',
1216                         method: 'init_list',
1217                         expect: { initscripts: [ ] },
1218                         filter: function(data) {
1219                                 data.sort(function(a, b) { return (a.start || 0) - (b.start || 0) });
1220                                 return data;
1221                         }
1222                 }),
1223
1224                 initEnabled: function(init, cb)
1225                 {
1226                         return this.initList().then(function(list) {
1227                                 for (var i = 0; i < list.length; i++)
1228                                         if (list[i].name == init)
1229                                                 return !!list[i].enabled;
1230
1231                                 return false;
1232                         });
1233                 },
1234
1235                 initRun: _luci2.rpc.declare({
1236                         object: 'luci2.system',
1237                         method: 'init_action',
1238                         params: [ 'name', 'action' ],
1239                         filter: function(data) {
1240                                 return (data == 0);
1241                         }
1242                 }),
1243
1244                 initStart:   function(init, cb) { return _luci2.system.initRun(init, 'start',   cb) },
1245                 initStop:    function(init, cb) { return _luci2.system.initRun(init, 'stop',    cb) },
1246                 initRestart: function(init, cb) { return _luci2.system.initRun(init, 'restart', cb) },
1247                 initReload:  function(init, cb) { return _luci2.system.initRun(init, 'reload',  cb) },
1248                 initEnable:  function(init, cb) { return _luci2.system.initRun(init, 'enable',  cb) },
1249                 initDisable: function(init, cb) { return _luci2.system.initRun(init, 'disable', cb) },
1250
1251
1252                 getRcLocal: _luci2.rpc.declare({
1253                         object: 'luci2.system',
1254                         method: 'rclocal_get',
1255                         expect: { data: '' }
1256                 }),
1257
1258                 setRcLocal: _luci2.rpc.declare({
1259                         object: 'luci2.system',
1260                         method: 'rclocal_set',
1261                         params: [ 'data' ]
1262                 }),
1263
1264
1265                 getCrontab: _luci2.rpc.declare({
1266                         object: 'luci2.system',
1267                         method: 'crontab_get',
1268                         expect: { data: '' }
1269                 }),
1270
1271                 setCrontab: _luci2.rpc.declare({
1272                         object: 'luci2.system',
1273                         method: 'crontab_set',
1274                         params: [ 'data' ]
1275                 }),
1276
1277
1278                 getSSHKeys: _luci2.rpc.declare({
1279                         object: 'luci2.system',
1280                         method: 'sshkeys_get',
1281                         expect: { keys: [ ] }
1282                 }),
1283
1284                 setSSHKeys: _luci2.rpc.declare({
1285                         object: 'luci2.system',
1286                         method: 'sshkeys_set',
1287                         params: [ 'keys' ]
1288                 }),
1289
1290
1291                 setPassword: _luci2.rpc.declare({
1292                         object: 'luci2.system',
1293                         method: 'password_set',
1294                         params: [ 'user', 'password' ]
1295                 }),
1296
1297
1298                 listLEDs: _luci2.rpc.declare({
1299                         object: 'luci2.system',
1300                         method: 'led_list',
1301                         expect: { leds: [ ] }
1302                 }),
1303
1304                 listUSBDevices: _luci2.rpc.declare({
1305                         object: 'luci2.system',
1306                         method: 'usb_list',
1307                         expect: { devices: [ ] }
1308                 }),
1309
1310
1311                 testUpgrade: _luci2.rpc.declare({
1312                         object: 'luci2.system',
1313                         method: 'upgrade_test',
1314                         expect: { '': { } }
1315                 }),
1316
1317                 startUpgrade: _luci2.rpc.declare({
1318                         object: 'luci2.system',
1319                         method: 'upgrade_start',
1320                         params: [ 'keep' ]
1321                 }),
1322
1323                 cleanUpgrade: _luci2.rpc.declare({
1324                         object: 'luci2.system',
1325                         method: 'upgrade_clean'
1326                 }),
1327
1328
1329                 restoreBackup: _luci2.rpc.declare({
1330                         object: 'luci2.system',
1331                         method: 'backup_restore'
1332                 }),
1333
1334                 cleanBackup: _luci2.rpc.declare({
1335                         object: 'luci2.system',
1336                         method: 'backup_clean'
1337                 }),
1338
1339
1340                 getBackupConfig: _luci2.rpc.declare({
1341                         object: 'luci2.system',
1342                         method: 'backup_config_get',
1343                         expect: { config: '' }
1344                 }),
1345
1346                 setBackupConfig: _luci2.rpc.declare({
1347                         object: 'luci2.system',
1348                         method: 'backup_config_set',
1349                         params: [ 'data' ]
1350                 }),
1351
1352
1353                 listBackup: _luci2.rpc.declare({
1354                         object: 'luci2.system',
1355                         method: 'backup_list',
1356                         expect: { files: [ ] }
1357                 }),
1358
1359
1360                 testReset: _luci2.rpc.declare({
1361                         object: 'luci2.system',
1362                         method: 'reset_test',
1363                         expect: { supported: false }
1364                 }),
1365
1366                 startReset: _luci2.rpc.declare({
1367                         object: 'luci2.system',
1368                         method: 'reset_start'
1369                 }),
1370
1371
1372                 performReboot: _luci2.rpc.declare({
1373                         object: 'luci2.system',
1374                         method: 'reboot'
1375                 })
1376         };
1377
1378         this.opkg = {
1379                 updateLists: _luci2.rpc.declare({
1380                         object: 'luci2.opkg',
1381                         method: 'update',
1382                         expect: { '': { } }
1383                 }),
1384
1385                 _allPackages: _luci2.rpc.declare({
1386                         object: 'luci2.opkg',
1387                         method: 'list',
1388                         params: [ 'offset', 'limit', 'pattern' ],
1389                         expect: { '': { } }
1390                 }),
1391
1392                 _installedPackages: _luci2.rpc.declare({
1393                         object: 'luci2.opkg',
1394                         method: 'list_installed',
1395                         params: [ 'offset', 'limit', 'pattern' ],
1396                         expect: { '': { } }
1397                 }),
1398
1399                 _findPackages: _luci2.rpc.declare({
1400                         object: 'luci2.opkg',
1401                         method: 'find',
1402                         params: [ 'offset', 'limit', 'pattern' ],
1403                         expect: { '': { } }
1404                 }),
1405
1406                 _fetchPackages: function(action, offset, limit, pattern)
1407                 {
1408                         var packages = [ ];
1409
1410                         return action(offset, limit, pattern).then(function(list) {
1411                                 if (!list.total || !list.packages)
1412                                         return { length: 0, total: 0 };
1413
1414                                 packages.push.apply(packages, list.packages);
1415                                 packages.total = list.total;
1416
1417                                 if (limit <= 0)
1418                                         limit = list.total;
1419
1420                                 if (packages.length >= limit)
1421                                         return packages;
1422
1423                                 _luci2.rpc.batch();
1424
1425                                 for (var i = offset + packages.length; i < limit; i += 100)
1426                                         action(i, (Math.min(i + 100, limit) % 100) || 100, pattern);
1427
1428                                 return _luci2.rpc.flush();
1429                         }).then(function(lists) {
1430                                 for (var i = 0; i < lists.length; i++)
1431                                 {
1432                                         if (!lists[i].total || !lists[i].packages)
1433                                                 continue;
1434
1435                                         packages.push.apply(packages, lists[i].packages);
1436                                         packages.total = lists[i].total;
1437                                 }
1438
1439                                 return packages;
1440                         });
1441                 },
1442
1443                 listPackages: function(offset, limit, pattern)
1444                 {
1445                         return _luci2.opkg._fetchPackages(_luci2.opkg._allPackages, offset, limit, pattern);
1446                 },
1447
1448                 installedPackages: function(offset, limit, pattern)
1449                 {
1450                         return _luci2.opkg._fetchPackages(_luci2.opkg._installedPackages, offset, limit, pattern);
1451                 },
1452
1453                 findPackages: function(offset, limit, pattern)
1454                 {
1455                         return _luci2.opkg._fetchPackages(_luci2.opkg._findPackages, offset, limit, pattern);
1456                 },
1457
1458                 installPackage: _luci2.rpc.declare({
1459                         object: 'luci2.opkg',
1460                         method: 'install',
1461                         params: [ 'package' ],
1462                         expect: { '': { } }
1463                 }),
1464
1465                 removePackage: _luci2.rpc.declare({
1466                         object: 'luci2.opkg',
1467                         method: 'remove',
1468                         params: [ 'package' ],
1469                         expect: { '': { } }
1470                 }),
1471
1472                 getConfig: _luci2.rpc.declare({
1473                         object: 'luci2.opkg',
1474                         method: 'config_get',
1475                         expect: { config: '' }
1476                 }),
1477
1478                 setConfig: _luci2.rpc.declare({
1479                         object: 'luci2.opkg',
1480                         method: 'config_set',
1481                         params: [ 'data' ]
1482                 })
1483         };
1484
1485         this.session = {
1486
1487                 login: _luci2.rpc.declare({
1488                         object: 'session',
1489                         method: 'login',
1490                         params: [ 'username', 'password' ],
1491                         expect: { '': { } }
1492                 }),
1493
1494                 access: _luci2.rpc.declare({
1495                         object: 'session',
1496                         method: 'access',
1497                         params: [ 'scope', 'object', 'function' ],
1498                         expect: { access: false }
1499                 }),
1500
1501                 isAlive: function()
1502                 {
1503                         return _luci2.session.access('ubus', 'session', 'access');
1504                 },
1505
1506                 startHeartbeat: function()
1507                 {
1508                         this._hearbeatInterval = window.setInterval(function() {
1509                                 _luci2.session.isAlive().then(function(alive) {
1510                                         if (!alive)
1511                                         {
1512                                                 _luci2.session.stopHeartbeat();
1513                                                 _luci2.ui.login(true);
1514                                         }
1515
1516                                 });
1517                         }, _luci2.globals.timeout * 2);
1518                 },
1519
1520                 stopHeartbeat: function()
1521                 {
1522                         if (typeof(this._hearbeatInterval) != 'undefined')
1523                         {
1524                                 window.clearInterval(this._hearbeatInterval);
1525                                 delete this._hearbeatInterval;
1526                         }
1527                 }
1528         };
1529
1530         this.ui = {
1531
1532                 saveScrollTop: function()
1533                 {
1534                         this._scroll_top = $(document).scrollTop();
1535                 },
1536
1537                 restoreScrollTop: function()
1538                 {
1539                         if (typeof(this._scroll_top) == 'undefined')
1540                                 return;
1541
1542                         $(document).scrollTop(this._scroll_top);
1543
1544                         delete this._scroll_top;
1545                 },
1546
1547                 loading: function(enable)
1548                 {
1549                         var win = $(window);
1550                         var body = $('body');
1551
1552                         var state = _luci2.ui._loading || (_luci2.ui._loading = {
1553                                 modal: $('<div />')
1554                                         .addClass('cbi-modal-loader')
1555                                         .append($('<div />').text(_luci2.tr('Loading data...')))
1556                                         .appendTo(body)
1557                         });
1558
1559                         if (enable)
1560                         {
1561                                 body.css('overflow', 'hidden');
1562                                 body.css('padding', 0);
1563                                 body.css('width', win.width());
1564                                 body.css('height', win.height());
1565                                 state.modal.css('width', win.width());
1566                                 state.modal.css('height', win.height());
1567                                 state.modal.show();
1568                         }
1569                         else
1570                         {
1571                                 state.modal.hide();
1572                                 body.css('overflow', '');
1573                                 body.css('padding', '');
1574                                 body.css('width', '');
1575                                 body.css('height', '');
1576                         }
1577                 },
1578
1579                 dialog: function(title, content, options)
1580                 {
1581                         var win = $(window);
1582                         var body = $('body');
1583
1584                         var state = _luci2.ui._dialog || (_luci2.ui._dialog = {
1585                                 dialog: $('<div />')
1586                                         .addClass('cbi-modal-dialog')
1587                                         .append($('<div />')
1588                                                 .append($('<div />')
1589                                                         .addClass('cbi-modal-dialog-header'))
1590                                                 .append($('<div />')
1591                                                         .addClass('cbi-modal-dialog-body'))
1592                                                 .append($('<div />')
1593                                                         .addClass('cbi-modal-dialog-footer')
1594                                                         .append($('<button />')
1595                                                                 .addClass('cbi-button')
1596                                                                 .text(_luci2.tr('Close'))
1597                                                                 .click(function() {
1598                                                                         $('body')
1599                                                                                 .css('overflow', '')
1600                                                                                 .css('padding', '')
1601                                                                                 .css('width', '')
1602                                                                                 .css('height', '');
1603
1604                                                                         $(this).parent().parent().parent().hide();
1605                                                                 }))))
1606                                         .appendTo(body)
1607                         });
1608
1609                         if (typeof(options) != 'object')
1610                                 options = { };
1611
1612                         if (title === false)
1613                         {
1614                                 body
1615                                         .css('overflow', '')
1616                                         .css('padding', '')
1617                                         .css('width', '')
1618                                         .css('height', '');
1619
1620                                 state.dialog.hide();
1621
1622                                 return;
1623                         }
1624
1625                         var cnt = state.dialog.children().children('div.cbi-modal-dialog-body');
1626                         var ftr = state.dialog.children().children('div.cbi-modal-dialog-footer');
1627
1628                         ftr.empty();
1629
1630                         if (options.style == 'confirm')
1631                         {
1632                                 ftr.append($('<button />')
1633                                         .addClass('cbi-button')
1634                                         .text(_luci2.tr('Ok'))
1635                                         .click(options.confirm || function() { _luci2.ui.dialog(false) }));
1636
1637                                 ftr.append($('<button />')
1638                                         .addClass('cbi-button')
1639                                         .text(_luci2.tr('Cancel'))
1640                                         .click(options.cancel || function() { _luci2.ui.dialog(false) }));
1641                         }
1642                         else if (options.style == 'close')
1643                         {
1644                                 ftr.append($('<button />')
1645                                         .addClass('cbi-button')
1646                                         .text(_luci2.tr('Close'))
1647                                         .click(options.close || function() { _luci2.ui.dialog(false) }));
1648                         }
1649                         else if (options.style == 'wait')
1650                         {
1651                                 ftr.append($('<button />')
1652                                         .addClass('cbi-button')
1653                                         .text(_luci2.tr('Close'))
1654                                         .attr('disabled', true));
1655                         }
1656
1657                         state.dialog.find('div.cbi-modal-dialog-header').text(title);
1658                         state.dialog.show();
1659
1660                         cnt
1661                                 .css('max-height', Math.floor(win.height() * 0.70) + 'px')
1662                                 .empty()
1663                                 .append(content);
1664
1665                         state.dialog.children()
1666                                 .css('margin-top', -Math.floor(state.dialog.children().height() / 2) + 'px');
1667
1668                         body.css('overflow', 'hidden');
1669                         body.css('padding', 0);
1670                         body.css('width', win.width());
1671                         body.css('height', win.height());
1672                         state.dialog.css('width', win.width());
1673                         state.dialog.css('height', win.height());
1674                 },
1675
1676                 upload: function(title, content, options)
1677                 {
1678                         var state = _luci2.ui._upload || (_luci2.ui._upload = {
1679                                 form: $('<form />')
1680                                         .attr('method', 'post')
1681                                         .attr('action', '/cgi-bin/luci-upload')
1682                                         .attr('enctype', 'multipart/form-data')
1683                                         .attr('target', 'cbi-fileupload-frame')
1684                                         .append($('<p />'))
1685                                         .append($('<input />')
1686                                                 .attr('type', 'hidden')
1687                                                 .attr('name', 'sessionid'))
1688                                         .append($('<input />')
1689                                                 .attr('type', 'hidden')
1690                                                 .attr('name', 'filename'))
1691                                         .append($('<input />')
1692                                                 .attr('type', 'file')
1693                                                 .attr('name', 'filedata')
1694                                                 .addClass('cbi-input-file'))
1695                                         .append($('<div />')
1696                                                 .css('width', '100%')
1697                                                 .addClass('progressbar')
1698                                                 .addClass('intermediate')
1699                                                 .append($('<div />')
1700                                                         .css('width', '100%')))
1701                                         .append($('<iframe />')
1702                                                 .attr('name', 'cbi-fileupload-frame')
1703                                                 .css('width', '1px')
1704                                                 .css('height', '1px')
1705                                                 .css('visibility', 'hidden')),
1706
1707                                 finish_cb: function(ev) {
1708                                         $(this).off('load');
1709
1710                                         var body = (this.contentDocument || this.contentWindow.document).body;
1711                                         if (body.firstChild.tagName.toLowerCase() == 'pre')
1712                                                 body = body.firstChild;
1713
1714                                         var json;
1715                                         try {
1716                                                 json = $.parseJSON(body.innerHTML);
1717                                         } catch(e) {
1718                                                 json = {
1719                                                         message: _luci2.tr('Invalid server response received'),
1720                                                         error: [ -1, _luci2.tr('Invalid data') ]
1721                                                 };
1722                                         };
1723
1724                                         if (json.error)
1725                                         {
1726                                                 L.ui.dialog(L.tr('File upload'), [
1727                                                         $('<p />').text(_luci2.tr('The file upload failed with the server response below:')),
1728                                                         $('<pre />').addClass('alert-message').text(json.message || json.error[1]),
1729                                                         $('<p />').text(_luci2.tr('In case of network problems try uploading the file again.'))
1730                                                 ], { style: 'close' });
1731                                         }
1732                                         else if (typeof(state.success_cb) == 'function')
1733                                         {
1734                                                 state.success_cb(json);
1735                                         }
1736                                 },
1737
1738                                 confirm_cb: function() {
1739                                         var f = state.form.find('.cbi-input-file');
1740                                         var b = state.form.find('.progressbar');
1741                                         var p = state.form.find('p');
1742
1743                                         if (!f.val())
1744                                                 return;
1745
1746                                         state.form.find('iframe').on('load', state.finish_cb);
1747                                         state.form.submit();
1748
1749                                         f.hide();
1750                                         b.show();
1751                                         p.text(_luci2.tr('File upload in progress …'));
1752
1753                                         state.form.parent().parent().find('button').prop('disabled', true);
1754                                 }
1755                         });
1756
1757                         state.form.find('.progressbar').hide();
1758                         state.form.find('.cbi-input-file').val('').show();
1759                         state.form.find('p').text(content || _luci2.tr('Select the file to upload and press "%s" to proceed.').format(_luci2.tr('Ok')));
1760
1761                         state.form.find('[name=sessionid]').val(_luci2.globals.sid);
1762                         state.form.find('[name=filename]').val(options.filename);
1763
1764                         state.success_cb = options.success;
1765
1766                         _luci2.ui.dialog(title || _luci2.tr('File upload'), state.form, {
1767                                 style: 'confirm',
1768                                 confirm: state.confirm_cb
1769                         });
1770                 },
1771
1772                 reconnect: function()
1773                 {
1774                         var protocols = (location.protocol == 'https:') ? [ 'http', 'https' ] : [ 'http' ];
1775                         var ports     = (location.protocol == 'https:') ? [ 80, location.port || 443 ] : [ location.port || 80 ];
1776                         var address   = location.hostname.match(/^[A-Fa-f0-9]*:[A-Fa-f0-9:]+$/) ? '[' + location.hostname + ']' : location.hostname;
1777                         var images    = $();
1778                         var interval, timeout;
1779
1780                         _luci2.ui.dialog(
1781                                 _luci2.tr('Waiting for device'), [
1782                                         $('<p />').text(_luci2.tr('Please stand by while the device is reconfiguring …')),
1783                                         $('<div />')
1784                                                 .css('width', '100%')
1785                                                 .addClass('progressbar')
1786                                                 .addClass('intermediate')
1787                                                 .append($('<div />')
1788                                                         .css('width', '100%'))
1789                                 ], { style: 'wait' }
1790                         );
1791
1792                         for (var i = 0; i < protocols.length; i++)
1793                                 images = images.add($('<img />').attr('url', protocols[i] + '://' + address + ':' + ports[i]));
1794
1795                         //_luci2.network.getNetworkStatus(function(s) {
1796                         //      for (var i = 0; i < protocols.length; i++)
1797                         //      {
1798                         //              for (var j = 0; j < s.length; j++)
1799                         //              {
1800                         //                      for (var k = 0; k < s[j]['ipv4-address'].length; k++)
1801                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://' + s[j]['ipv4-address'][k].address + ':' + ports[i]));
1802                         //
1803                         //                      for (var l = 0; l < s[j]['ipv6-address'].length; l++)
1804                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://[' + s[j]['ipv6-address'][l].address + ']:' + ports[i]));
1805                         //              }
1806                         //      }
1807                         //}).then(function() {
1808                                 images.on('load', function() {
1809                                         var url = this.getAttribute('url');
1810                                         _luci2.session.isAlive().then(function(access) {
1811                                                 if (access)
1812                                                 {
1813                                                         window.clearTimeout(timeout);
1814                                                         window.clearInterval(interval);
1815                                                         _luci2.ui.dialog(false);
1816                                                         images = null;
1817                                                 }
1818                                                 else
1819                                                 {
1820                                                         location.href = url;
1821                                                 }
1822                                         });
1823                                 });
1824
1825                                 interval = window.setInterval(function() {
1826                                         images.each(function() {
1827                                                 this.setAttribute('src', this.getAttribute('url') + _luci2.globals.resource + '/icons/loading.gif?r=' + Math.random());
1828                                         });
1829                                 }, 5000);
1830
1831                                 timeout = window.setTimeout(function() {
1832                                         window.clearInterval(interval);
1833                                         images.off('load');
1834
1835                                         _luci2.ui.dialog(
1836                                                 _luci2.tr('Device not responding'),
1837                                                 _luci2.tr('The device was not responding within 180 seconds, you might need to manually reconnect your computer or use SSH to regain access.'),
1838                                                 { style: 'close' }
1839                                         );
1840                                 }, 180000);
1841                         //});
1842                 },
1843
1844                 login: function(invalid)
1845                 {
1846                         var state = _luci2.ui._login || (_luci2.ui._login = {
1847                                 form: $('<form />')
1848                                         .attr('target', '')
1849                                         .attr('method', 'post')
1850                                         .append($('<p />')
1851                                                 .addClass('alert-message')
1852                                                 .text(_luci2.tr('Wrong username or password given!')))
1853                                         .append($('<p />')
1854                                                 .append($('<label />')
1855                                                         .text(_luci2.tr('Username'))
1856                                                         .append($('<br />'))
1857                                                         .append($('<input />')
1858                                                                 .attr('type', 'text')
1859                                                                 .attr('name', 'username')
1860                                                                 .attr('value', 'root')
1861                                                                 .addClass('cbi-input-text')
1862                                                                 .keypress(function(ev) {
1863                                                                         if (ev.which == 10 || ev.which == 13)
1864                                                                                 state.confirm_cb();
1865                                                                 }))))
1866                                         .append($('<p />')
1867                                                 .append($('<label />')
1868                                                         .text(_luci2.tr('Password'))
1869                                                         .append($('<br />'))
1870                                                         .append($('<input />')
1871                                                                 .attr('type', 'password')
1872                                                                 .attr('name', 'password')
1873                                                                 .addClass('cbi-input-password')
1874                                                                 .keypress(function(ev) {
1875                                                                         if (ev.which == 10 || ev.which == 13)
1876                                                                                 state.confirm_cb();
1877                                                                 }))))
1878                                         .append($('<p />')
1879                                                 .text(_luci2.tr('Enter your username and password above, then click "%s" to proceed.').format(_luci2.tr('Ok')))),
1880
1881                                 response_cb: function(response) {
1882                                         if (!response.ubus_rpc_session)
1883                                         {
1884                                                 _luci2.ui.login(true);
1885                                         }
1886                                         else
1887                                         {
1888                                                 _luci2.globals.sid = response.ubus_rpc_session;
1889                                                 _luci2.setHash('id', _luci2.globals.sid);
1890                                                 _luci2.session.startHeartbeat();
1891                                                 _luci2.ui.dialog(false);
1892                                                 state.deferred.resolve();
1893                                         }
1894                                 },
1895
1896                                 confirm_cb: function() {
1897                                         var u = state.form.find('[name=username]').val();
1898                                         var p = state.form.find('[name=password]').val();
1899
1900                                         if (!u)
1901                                                 return;
1902
1903                                         _luci2.ui.dialog(
1904                                                 _luci2.tr('Logging in'), [
1905                                                         $('<p />').text(_luci2.tr('Log in in progress …')),
1906                                                         $('<div />')
1907                                                                 .css('width', '100%')
1908                                                                 .addClass('progressbar')
1909                                                                 .addClass('intermediate')
1910                                                                 .append($('<div />')
1911                                                                         .css('width', '100%'))
1912                                                 ], { style: 'wait' }
1913                                         );
1914
1915                                         _luci2.globals.sid = '00000000000000000000000000000000';
1916                                         _luci2.session.login(u, p).then(state.response_cb);
1917                                 }
1918                         });
1919
1920                         if (!state.deferred || state.deferred.state() != 'pending')
1921                                 state.deferred = $.Deferred();
1922
1923                         /* try to find sid from hash */
1924                         var sid = _luci2.getHash('id');
1925                         if (sid && sid.match(/^[a-f0-9]{32}$/))
1926                         {
1927                                 _luci2.globals.sid = sid;
1928                                 _luci2.session.isAlive().then(function(access) {
1929                                         if (access)
1930                                         {
1931                                                 _luci2.session.startHeartbeat();
1932                                                 state.deferred.resolve();
1933                                         }
1934                                         else
1935                                         {
1936                                                 _luci2.setHash('id', undefined);
1937                                                 _luci2.ui.login();
1938                                         }
1939                                 });
1940
1941                                 return state.deferred;
1942                         }
1943
1944                         if (invalid)
1945                                 state.form.find('.alert-message').show();
1946                         else
1947                                 state.form.find('.alert-message').hide();
1948
1949                         _luci2.ui.dialog(_luci2.tr('Authorization Required'), state.form, {
1950                                 style: 'confirm',
1951                                 confirm: state.confirm_cb
1952                         });
1953
1954                         state.form.find('[name=password]').focus();
1955
1956                         return state.deferred;
1957                 },
1958
1959                 cryptPassword: _luci2.rpc.declare({
1960                         object: 'luci2.ui',
1961                         method: 'crypt',
1962                         params: [ 'data' ],
1963                         expect: { crypt: '' }
1964                 }),
1965
1966
1967                 _acl_merge_scope: function(acl_scope, scope)
1968                 {
1969                         if ($.isArray(scope))
1970                         {
1971                                 for (var i = 0; i < scope.length; i++)
1972                                         acl_scope[scope[i]] = true;
1973                         }
1974                         else if ($.isPlainObject(scope))
1975                         {
1976                                 for (var object_name in scope)
1977                                 {
1978                                         if (!$.isArray(scope[object_name]))
1979                                                 continue;
1980
1981                                         var acl_object = acl_scope[object_name] || (acl_scope[object_name] = { });
1982
1983                                         for (var i = 0; i < scope[object_name].length; i++)
1984                                                 acl_object[scope[object_name][i]] = true;
1985                                 }
1986                         }
1987                 },
1988
1989                 _acl_merge_permission: function(acl_perm, perm)
1990                 {
1991                         if ($.isPlainObject(perm))
1992                         {
1993                                 for (var scope_name in perm)
1994                                 {
1995                                         var acl_scope = acl_perm[scope_name] || (acl_perm[scope_name] = { });
1996                                         this._acl_merge_scope(acl_scope, perm[scope_name]);
1997                                 }
1998                         }
1999                 },
2000
2001                 _acl_merge_group: function(acl_group, group)
2002                 {
2003                         if ($.isPlainObject(group))
2004                         {
2005                                 if (!acl_group.description)
2006                                         acl_group.description = group.description;
2007
2008                                 if (group.read)
2009                                 {
2010                                         var acl_perm = acl_group.read || (acl_group.read = { });
2011                                         this._acl_merge_permission(acl_perm, group.read);
2012                                 }
2013
2014                                 if (group.write)
2015                                 {
2016                                         var acl_perm = acl_group.write || (acl_group.write = { });
2017                                         this._acl_merge_permission(acl_perm, group.write);
2018                                 }
2019                         }
2020                 },
2021
2022                 _acl_merge_tree: function(acl_tree, tree)
2023                 {
2024                         if ($.isPlainObject(tree))
2025                         {
2026                                 for (var group_name in tree)
2027                                 {
2028                                         var acl_group = acl_tree[group_name] || (acl_tree[group_name] = { });
2029                                         this._acl_merge_group(acl_group, tree[group_name]);
2030                                 }
2031                         }
2032                 },
2033
2034                 listAvailableACLs: _luci2.rpc.declare({
2035                         object: 'luci2.ui',
2036                         method: 'acls',
2037                         expect: { acls: [ ] },
2038                         filter: function(trees) {
2039                                 var acl_tree = { };
2040                                 for (var i = 0; i < trees.length; i++)
2041                                         _luci2.ui._acl_merge_tree(acl_tree, trees[i]);
2042                                 return acl_tree;
2043                         }
2044                 }),
2045
2046                 renderMainMenu: _luci2.rpc.declare({
2047                         object: 'luci2.ui',
2048                         method: 'menu',
2049                         expect: { menu: { } },
2050                         filter: function(entries) {
2051                                 _luci2.globals.mainMenu = new _luci2.ui.menu();
2052                                 _luci2.globals.mainMenu.entries(entries);
2053
2054                                 $('#mainmenu')
2055                                         .empty()
2056                                         .append(_luci2.globals.mainMenu.render(0, 1));
2057                         }
2058                 }),
2059
2060                 renderViewMenu: function()
2061                 {
2062                         $('#viewmenu')
2063                                 .empty()
2064                                 .append(_luci2.globals.mainMenu.render(2, 900));
2065                 },
2066
2067                 renderView: function(node)
2068                 {
2069                         var name = node.view.split(/\//).join('.');
2070
2071                         _luci2.ui.renderViewMenu();
2072
2073                         if (!_luci2._views)
2074                                 _luci2._views = { };
2075
2076                         _luci2.setHash('view', node.view);
2077
2078                         if (_luci2._views[name] instanceof _luci2.ui.view)
2079                                 return _luci2._views[name].render();
2080
2081                         var url = _luci2.globals.resource + '/view/' + name + '.js';
2082
2083                         return $.ajax(url, {
2084                                 method: 'GET',
2085                                 cache: true,
2086                                 dataType: 'text'
2087                         }).then(function(data) {
2088                                 try {
2089                                         var viewConstructorSource = (
2090                                                 '(function(L, $) { ' +
2091                                                         'return %s' +
2092                                                 '})(_luci2, $);\n\n' +
2093                                                 '//@ sourceURL=%s'
2094                                         ).format(data, url);
2095
2096                                         var viewConstructor = eval(viewConstructorSource);
2097
2098                                         _luci2._views[name] = new viewConstructor({
2099                                                 name: name,
2100                                                 acls: node.write || { }
2101                                         });
2102
2103                                         return _luci2._views[name].render();
2104                                 }
2105                                 catch(e) {
2106                                         alert('Unable to instantiate view "%s": %s'.format(url, e));
2107                                 };
2108
2109                                 return $.Deferred().resolve();
2110                         });
2111                 },
2112
2113                 updateHostname: function()
2114                 {
2115                         return _luci2.system.getBoardInfo().then(function(info) {
2116                                 if (info.hostname)
2117                                         $('#hostname').text(info.hostname);
2118                         });
2119                 },
2120
2121                 updateChanges: function()
2122                 {
2123                         return _luci2.uci.changes().then(function(changes) {
2124                                 var n = 0;
2125                                 var html = '';
2126
2127                                 for (var config in changes)
2128                                 {
2129                                         var log = [ ];
2130
2131                                         for (var i = 0; i < changes[config].length; i++)
2132                                         {
2133                                                 var c = changes[config][i];
2134
2135                                                 switch (c[0])
2136                                                 {
2137                                                 case 'order':
2138                                                         break;
2139
2140                                                 case 'remove':
2141                                                         if (c.length < 3)
2142                                                                 log.push('uci delete %s.<del>%s</del>'.format(config, c[1]));
2143                                                         else
2144                                                                 log.push('uci delete %s.%s.<del>%s</del>'.format(config, c[1], c[2]));
2145                                                         break;
2146
2147                                                 case 'rename':
2148                                                         if (c.length < 4)
2149                                                                 log.push('uci rename %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3]));
2150                                                         else
2151                                                                 log.push('uci rename %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2152                                                         break;
2153
2154                                                 case 'add':
2155                                                         log.push('uci add %s <ins>%s</ins> (= <ins><strong>%s</strong></ins>)'.format(config, c[2], c[1]));
2156                                                         break;
2157
2158                                                 case 'list-add':
2159                                                         log.push('uci add_list %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2160                                                         break;
2161
2162                                                 case 'list-del':
2163                                                         log.push('uci del_list %s.%s.<del>%s=<strong>%s</strong></del>'.format(config, c[1], c[2], c[3], c[4]));
2164                                                         break;
2165
2166                                                 case 'set':
2167                                                         if (c.length < 4)
2168                                                                 log.push('uci set %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2]));
2169                                                         else
2170                                                                 log.push('uci set %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2171                                                         break;
2172                                                 }
2173                                         }
2174
2175                                         html += '<code>/etc/config/%s</code><pre class="uci-changes">%s</pre>'.format(config, log.join('\n'));
2176                                         n += changes[config].length;
2177                                 }
2178
2179                                 if (n > 0)
2180                                         $('#changes')
2181                                                 .empty()
2182                                                 .show()
2183                                                 .append($('<a />')
2184                                                         .attr('href', '#')
2185                                                         .addClass('label')
2186                                                         .addClass('notice')
2187                                                         .text(_luci2.trcp('Pending configuration changes', '1 change', '%d changes', n).format(n))
2188                                                         .click(function(ev) {
2189                                                                 _luci2.ui.dialog(_luci2.tr('Staged configuration changes'), html, { style: 'close' });
2190                                                                 ev.preventDefault();
2191                                                         }));
2192                                 else
2193                                         $('#changes')
2194                                                 .hide();
2195                         });
2196                 },
2197
2198                 init: function()
2199                 {
2200                         _luci2.ui.loading(true);
2201
2202                         $.when(
2203                                 _luci2.ui.updateHostname(),
2204                                 _luci2.ui.updateChanges(),
2205                                 _luci2.ui.renderMainMenu()
2206                         ).then(function() {
2207                                 _luci2.ui.renderView(_luci2.globals.defaultNode).then(function() {
2208                                         _luci2.ui.loading(false);
2209                                 })
2210                         });
2211                 }
2212         };
2213
2214         var AbstractWidget = Class.extend({
2215                 i18n: function(text) {
2216                         return text;
2217                 },
2218
2219                 toString: function() {
2220                         var x = document.createElement('div');
2221                                 x.appendChild(this.render());
2222
2223                         return x.innerHTML;
2224                 },
2225
2226                 insertInto: function(id) {
2227                         return $(id).empty().append(this.render());
2228                 }
2229         });
2230
2231         this.ui.view = AbstractWidget.extend({
2232                 _fetch_template: function()
2233                 {
2234                         return $.ajax(_luci2.globals.resource + '/template/' + this.options.name + '.htm', {
2235                                 method: 'GET',
2236                                 cache: true,
2237                                 dataType: 'text',
2238                                 success: function(data) {
2239                                         data = data.replace(/<%([#:=])?(.+?)%>/g, function(match, p1, p2) {
2240                                                 p2 = p2.replace(/^\s+/, '').replace(/\s+$/, '');
2241                                                 switch (p1)
2242                                                 {
2243                                                 case '#':
2244                                                         return '';
2245
2246                                                 case ':':
2247                                                         return _luci2.tr(p2);
2248
2249                                                 case '=':
2250                                                         return _luci2.globals[p2] || '';
2251
2252                                                 default:
2253                                                         return '(?' + match + ')';
2254                                                 }
2255                                         });
2256
2257                                         $('#maincontent').append(data);
2258                                 }
2259                         });
2260                 },
2261
2262                 execute: function()
2263                 {
2264                         throw "Not implemented";
2265                 },
2266
2267                 render: function()
2268                 {
2269                         var container = $('#maincontent');
2270
2271                         container.empty();
2272
2273                         if (this.title)
2274                                 container.append($('<h2 />').append(this.title));
2275
2276                         if (this.description)
2277                                 container.append($('<div />').addClass('cbi-map-descr').append(this.description));
2278
2279                         var self = this;
2280                         return this._fetch_template().then(function() {
2281                                 return _luci2.deferrable(self.execute());
2282                         });
2283                 }
2284         });
2285
2286         this.ui.menu = AbstractWidget.extend({
2287                 init: function() {
2288                         this._nodes = { };
2289                 },
2290
2291                 entries: function(entries)
2292                 {
2293                         for (var entry in entries)
2294                         {
2295                                 var path = entry.split(/\//);
2296                                 var node = this._nodes;
2297
2298                                 for (i = 0; i < path.length; i++)
2299                                 {
2300                                         if (!node.childs)
2301                                                 node.childs = { };
2302
2303                                         if (!node.childs[path[i]])
2304                                                 node.childs[path[i]] = { };
2305
2306                                         node = node.childs[path[i]];
2307                                 }
2308
2309                                 $.extend(node, entries[entry]);
2310                         }
2311                 },
2312
2313                 _indexcmp: function(a, b)
2314                 {
2315                         var x = a.index || 0;
2316                         var y = b.index || 0;
2317                         return (x - y);
2318                 },
2319
2320                 firstChildView: function(node)
2321                 {
2322                         if (node.view)
2323                                 return node;
2324
2325                         var nodes = [ ];
2326                         for (var child in (node.childs || { }))
2327                                 nodes.push(node.childs[child]);
2328
2329                         nodes.sort(this._indexcmp);
2330
2331                         for (var i = 0; i < nodes.length; i++)
2332                         {
2333                                 var child = this.firstChildView(nodes[i]);
2334                                 if (child)
2335                                 {
2336                                         $.extend(node, child);
2337                                         return node;
2338                                 }
2339                         }
2340
2341                         return undefined;
2342                 },
2343
2344                 _onclick: function(ev)
2345                 {
2346                         _luci2.ui.loading(true);
2347                         _luci2.ui.renderView(ev.data).then(function() {
2348                                 _luci2.ui.loading(false);
2349                         });
2350
2351                         ev.preventDefault();
2352                         this.blur();
2353                 },
2354
2355                 _render: function(childs, level, min, max)
2356                 {
2357                         var nodes = [ ];
2358                         for (var node in childs)
2359                         {
2360                                 var child = this.firstChildView(childs[node]);
2361                                 if (child)
2362                                         nodes.push(childs[node]);
2363                         }
2364
2365                         nodes.sort(this._indexcmp);
2366
2367                         var list = $('<ul />');
2368
2369                         if (level == 0)
2370                                 list.addClass('nav');
2371                         else if (level == 1)
2372                                 list.addClass('dropdown-menu');
2373
2374                         for (var i = 0; i < nodes.length; i++)
2375                         {
2376                                 if (!_luci2.globals.defaultNode)
2377                                 {
2378                                         var v = _luci2.getHash('view');
2379                                         if (!v || v == nodes[i].view)
2380                                                 _luci2.globals.defaultNode = nodes[i];
2381                                 }
2382
2383                                 var item = $('<li />')
2384                                         .append($('<a />')
2385                                                 .attr('href', '#')
2386                                                 .text(_luci2.tr(nodes[i].title))
2387                                                 .click(nodes[i], this._onclick))
2388                                         .appendTo(list);
2389
2390                                 if (nodes[i].childs && level < max)
2391                                 {
2392                                         item.addClass('dropdown');
2393                                         item.find('a').addClass('menu');
2394                                         item.append(this._render(nodes[i].childs, level + 1));
2395                                 }
2396                         }
2397
2398                         return list.get(0);
2399                 },
2400
2401                 render: function(min, max)
2402                 {
2403                         var top = min ? this.getNode(_luci2.globals.defaultNode.view, min) : this._nodes;
2404                         return this._render(top.childs, 0, min, max);
2405                 },
2406
2407                 getNode: function(path, max)
2408                 {
2409                         var p = path.split(/\//);
2410                         var n = this._nodes;
2411
2412                         if (typeof(max) == 'undefined')
2413                                 max = p.length;
2414
2415                         for (var i = 0; i < max; i++)
2416                         {
2417                                 if (!n.childs[p[i]])
2418                                         return undefined;
2419
2420                                 n = n.childs[p[i]];
2421                         }
2422
2423                         return n;
2424                 }
2425         });
2426
2427         this.ui.table = AbstractWidget.extend({
2428                 init: function()
2429                 {
2430                         this._rows = [ ];
2431                 },
2432
2433                 row: function(values)
2434                 {
2435                         if ($.isArray(values))
2436                         {
2437                                 this._rows.push(values);
2438                         }
2439                         else if ($.isPlainObject(values))
2440                         {
2441                                 var v = [ ];
2442                                 for (var i = 0; i < this.options.columns.length; i++)
2443                                 {
2444                                         var col = this.options.columns[i];
2445
2446                                         if (typeof col.key == 'string')
2447                                                 v.push(values[col.key]);
2448                                         else
2449                                                 v.push(null);
2450                                 }
2451                                 this._rows.push(v);
2452                         }
2453                 },
2454
2455                 rows: function(rows)
2456                 {
2457                         for (var i = 0; i < rows.length; i++)
2458                                 this.row(rows[i]);
2459                 },
2460
2461                 render: function(id)
2462                 {
2463                         var fieldset = document.createElement('fieldset');
2464                                 fieldset.className = 'cbi-section';
2465
2466                         if (this.options.caption)
2467                         {
2468                                 var legend = document.createElement('legend');
2469                                 $(legend).append(this.options.caption);
2470                                 fieldset.appendChild(legend);
2471                         }
2472
2473                         var table = document.createElement('table');
2474                                 table.className = 'cbi-section-table';
2475
2476                         var has_caption = false;
2477                         var has_description = false;
2478
2479                         for (var i = 0; i < this.options.columns.length; i++)
2480                                 if (this.options.columns[i].caption)
2481                                 {
2482                                         has_caption = true;
2483                                         break;
2484                                 }
2485                                 else if (this.options.columns[i].description)
2486                                 {
2487                                         has_description = true;
2488                                         break;
2489                                 }
2490
2491                         if (has_caption)
2492                         {
2493                                 var tr = table.insertRow(-1);
2494                                         tr.className = 'cbi-section-table-titles';
2495
2496                                 for (var i = 0; i < this.options.columns.length; i++)
2497                                 {
2498                                         var col = this.options.columns[i];
2499                                         var th = document.createElement('th');
2500                                                 th.className = 'cbi-section-table-cell';
2501
2502                                         tr.appendChild(th);
2503
2504                                         if (col.width)
2505                                                 th.style.width = col.width;
2506
2507                                         if (col.align)
2508                                                 th.style.textAlign = col.align;
2509
2510                                         if (col.caption)
2511                                                 $(th).append(col.caption);
2512                                 }
2513                         }
2514
2515                         if (has_description)
2516                         {
2517                                 var tr = table.insertRow(-1);
2518                                         tr.className = 'cbi-section-table-descr';
2519
2520                                 for (var i = 0; i < this.options.columns.length; i++)
2521                                 {
2522                                         var col = this.options.columns[i];
2523                                         var th = document.createElement('th');
2524                                                 th.className = 'cbi-section-table-cell';
2525
2526                                         tr.appendChild(th);
2527
2528                                         if (col.width)
2529                                                 th.style.width = col.width;
2530
2531                                         if (col.align)
2532                                                 th.style.textAlign = col.align;
2533
2534                                         if (col.description)
2535                                                 $(th).append(col.description);
2536                                 }
2537                         }
2538
2539                         if (this._rows.length == 0)
2540                         {
2541                                 if (this.options.placeholder)
2542                                 {
2543                                         var tr = table.insertRow(-1);
2544                                         var td = tr.insertCell(-1);
2545                                                 td.className = 'cbi-section-table-cell';
2546
2547                                         td.colSpan = this.options.columns.length;
2548                                         $(td).append(this.options.placeholder);
2549                                 }
2550                         }
2551                         else
2552                         {
2553                                 for (var i = 0; i < this._rows.length; i++)
2554                                 {
2555                                         var tr = table.insertRow(-1);
2556
2557                                         for (var j = 0; j < this.options.columns.length; j++)
2558                                         {
2559                                                 var col = this.options.columns[j];
2560                                                 var td = tr.insertCell(-1);
2561
2562                                                 var val = this._rows[i][j];
2563
2564                                                 if (typeof(val) == 'undefined')
2565                                                         val = col.placeholder;
2566
2567                                                 if (typeof(val) == 'undefined')
2568                                                         val = '';
2569
2570                                                 if (col.width)
2571                                                         td.style.width = col.width;
2572
2573                                                 if (col.align)
2574                                                         td.style.textAlign = col.align;
2575
2576                                                 if (typeof col.format == 'string')
2577                                                         $(td).append(col.format.format(val));
2578                                                 else if (typeof col.format == 'function')
2579                                                         $(td).append(col.format(val, i));
2580                                                 else
2581                                                         $(td).append(val);
2582                                         }
2583                                 }
2584                         }
2585
2586                         this._rows = [ ];
2587                         fieldset.appendChild(table);
2588
2589                         return fieldset;
2590                 }
2591         });
2592
2593         this.ui.progress = AbstractWidget.extend({
2594                 render: function()
2595                 {
2596                         var vn = parseInt(this.options.value) || 0;
2597                         var mn = parseInt(this.options.max) || 100;
2598                         var pc = Math.floor((100 / mn) * vn);
2599
2600                         var bar = document.createElement('div');
2601                                 bar.className = 'progressbar';
2602
2603                         bar.appendChild(document.createElement('div'));
2604                         bar.lastChild.appendChild(document.createElement('div'));
2605                         bar.lastChild.style.width = pc + '%';
2606
2607                         if (typeof(this.options.format) == 'string')
2608                                 $(bar.lastChild.lastChild).append(this.options.format.format(this.options.value, this.options.max, pc));
2609                         else if (typeof(this.options.format) == 'function')
2610                                 $(bar.lastChild.lastChild).append(this.options.format(pc));
2611                         else
2612                                 $(bar.lastChild.lastChild).append('%.2f%%'.format(pc));
2613
2614                         return bar;
2615                 }
2616         });
2617
2618         this.ui.devicebadge = AbstractWidget.extend({
2619                 render: function()
2620                 {
2621                         var dev = this.options.l3_device || this.options.device || '?';
2622
2623                         var span = document.createElement('span');
2624                                 span.className = 'ifacebadge';
2625
2626                         if (typeof(this.options.signal) == 'number' ||
2627                                 typeof(this.options.noise) == 'number')
2628                         {
2629                                 var r = 'none';
2630                                 if (typeof(this.options.signal) != 'undefined' &&
2631                                         typeof(this.options.noise) != 'undefined')
2632                                 {
2633                                         var q = (-1 * (this.options.noise - this.options.signal)) / 5;
2634                                         if (q < 1)
2635                                                 r = '0';
2636                                         else if (q < 2)
2637                                                 r = '0-25';
2638                                         else if (q < 3)
2639                                                 r = '25-50';
2640                                         else if (q < 4)
2641                                                 r = '50-75';
2642                                         else
2643                                                 r = '75-100';
2644                                 }
2645
2646                                 span.appendChild(document.createElement('img'));
2647                                 span.lastChild.src = _luci2.globals.resource + '/icons/signal-' + r + '.png';
2648
2649                                 if (r == 'none')
2650                                         span.title = _luci2.tr('No signal');
2651                                 else
2652                                         span.title = '%s: %d %s / %s: %d %s'.format(
2653                                                 _luci2.tr('Signal'), this.options.signal, _luci2.tr('dBm'),
2654                                                 _luci2.tr('Noise'), this.options.noise, _luci2.tr('dBm')
2655                                         );
2656                         }
2657                         else
2658                         {
2659                                 var type = 'ethernet';
2660                                 var desc = _luci2.tr('Ethernet device');
2661
2662                                 if (this.options.l3_device != this.options.device)
2663                                 {
2664                                         type = 'tunnel';
2665                                         desc = _luci2.tr('Tunnel interface');
2666                                 }
2667                                 else if (dev.indexOf('br-') == 0)
2668                                 {
2669                                         type = 'bridge';
2670                                         desc = _luci2.tr('Bridge');
2671                                 }
2672                                 else if (dev.indexOf('.') > 0)
2673                                 {
2674                                         type = 'vlan';
2675                                         desc = _luci2.tr('VLAN interface');
2676                                 }
2677                                 else if (dev.indexOf('wlan') == 0 ||
2678                                                  dev.indexOf('ath') == 0 ||
2679                                                  dev.indexOf('wl') == 0)
2680                                 {
2681                                         type = 'wifi';
2682                                         desc = _luci2.tr('Wireless Network');
2683                                 }
2684
2685                                 span.appendChild(document.createElement('img'));
2686                                 span.lastChild.src = _luci2.globals.resource + '/icons/' + type + (this.options.up ? '' : '_disabled') + '.png';
2687                                 span.title = desc;
2688                         }
2689
2690                         $(span).append(' ');
2691                         $(span).append(dev);
2692
2693                         return span;
2694                 }
2695         });
2696
2697         var type = function(f, l)
2698         {
2699                 f.message = l;
2700                 return f;
2701         };
2702
2703         this.cbi = {
2704                 validation: {
2705                         i18n: function(msg)
2706                         {
2707                                 _luci2.cbi.validation.message = _luci2.tr(msg);
2708                         },
2709
2710                         compile: function(code)
2711                         {
2712                                 var pos = 0;
2713                                 var esc = false;
2714                                 var depth = 0;
2715                                 var types = _luci2.cbi.validation.types;
2716                                 var stack = [ ];
2717
2718                                 code += ',';
2719
2720                                 for (var i = 0; i < code.length; i++)
2721                                 {
2722                                         if (esc)
2723                                         {
2724                                                 esc = false;
2725                                                 continue;
2726                                         }
2727
2728                                         switch (code.charCodeAt(i))
2729                                         {
2730                                         case 92:
2731                                                 esc = true;
2732                                                 break;
2733
2734                                         case 40:
2735                                         case 44:
2736                                                 if (depth <= 0)
2737                                                 {
2738                                                         if (pos < i)
2739                                                         {
2740                                                                 var label = code.substring(pos, i);
2741                                                                         label = label.replace(/\\(.)/g, '$1');
2742                                                                         label = label.replace(/^[ \t]+/g, '');
2743                                                                         label = label.replace(/[ \t]+$/g, '');
2744
2745                                                                 if (label && !isNaN(label))
2746                                                                 {
2747                                                                         stack.push(parseFloat(label));
2748                                                                 }
2749                                                                 else if (label.match(/^(['"]).*\1$/))
2750                                                                 {
2751                                                                         stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
2752                                                                 }
2753                                                                 else if (typeof types[label] == 'function')
2754                                                                 {
2755                                                                         stack.push(types[label]);
2756                                                                         stack.push(null);
2757                                                                 }
2758                                                                 else
2759                                                                 {
2760                                                                         throw "Syntax error, unhandled token '"+label+"'";
2761                                                                 }
2762                                                         }
2763                                                         pos = i+1;
2764                                                 }
2765                                                 depth += (code.charCodeAt(i) == 40);
2766                                                 break;
2767
2768                                         case 41:
2769                                                 if (--depth <= 0)
2770                                                 {
2771                                                         if (typeof stack[stack.length-2] != 'function')
2772                                                                 throw "Syntax error, argument list follows non-function";
2773
2774                                                         stack[stack.length-1] =
2775                                                                 arguments.callee(code.substring(pos, i));
2776
2777                                                         pos = i+1;
2778                                                 }
2779                                                 break;
2780                                         }
2781                                 }
2782
2783                                 return stack;
2784                         }
2785                 }
2786         };
2787
2788         var validation = this.cbi.validation;
2789
2790         validation.types = {
2791                 'integer': function()
2792                 {
2793                         if (this.match(/^-?[0-9]+$/) != null)
2794                                 return true;
2795
2796                         validation.i18n('Must be a valid integer');
2797                         return false;
2798                 },
2799
2800                 'uinteger': function()
2801                 {
2802                         if (validation.types['integer'].apply(this) && (this >= 0))
2803                                 return true;
2804
2805                         validation.i18n('Must be a positive integer');
2806                         return false;
2807                 },
2808
2809                 'float': function()
2810                 {
2811                         if (!isNaN(parseFloat(this)))
2812                                 return true;
2813
2814                         validation.i18n('Must be a valid number');
2815                         return false;
2816                 },
2817
2818                 'ufloat': function()
2819                 {
2820                         if (validation.types['float'].apply(this) && (this >= 0))
2821                                 return true;
2822
2823                         validation.i18n('Must be a positive number');
2824                         return false;
2825                 },
2826
2827                 'ipaddr': function()
2828                 {
2829                         if (validation.types['ip4addr'].apply(this) ||
2830                                 validation.types['ip6addr'].apply(this))
2831                                 return true;
2832
2833                         validation.i18n('Must be a valid IP address');
2834                         return false;
2835                 },
2836
2837                 'ip4addr': function()
2838                 {
2839                         if (this.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(\/(\S+))?$/))
2840                         {
2841                                 if ((RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
2842                                     (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
2843                                     (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
2844                                     (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
2845                                     ((RegExp.$6.indexOf('.') < 0)
2846                                       ? ((RegExp.$6 >= 0) && (RegExp.$6 <= 32))
2847                                       : (validation.types['ip4addr'].apply(RegExp.$6))))
2848                                         return true;
2849                         }
2850
2851                         validation.i18n('Must be a valid IPv4 address');
2852                         return false;
2853                 },
2854
2855                 'ip6addr': function()
2856                 {
2857                         if (this.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/))
2858                         {
2859                                 if (!RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)))
2860                                 {
2861                                         var addr = RegExp.$1;
2862
2863                                         if (addr == '::')
2864                                         {
2865                                                 return true;
2866                                         }
2867
2868                                         if (addr.indexOf('.') > 0)
2869                                         {
2870                                                 var off = addr.lastIndexOf(':');
2871
2872                                                 if (!(off && validation.types['ip4addr'].apply(addr.substr(off+1))))
2873                                                 {
2874                                                         validation.i18n('Must be a valid IPv6 address');
2875                                                         return false;
2876                                                 }
2877
2878                                                 addr = addr.substr(0, off) + ':0:0';
2879                                         }
2880
2881                                         if (addr.indexOf('::') >= 0)
2882                                         {
2883                                                 var colons = 0;
2884                                                 var fill = '0';
2885
2886                                                 for (var i = 1; i < (addr.length-1); i++)
2887                                                         if (addr.charAt(i) == ':')
2888                                                                 colons++;
2889
2890                                                 if (colons > 7)
2891                                                 {
2892                                                         validation.i18n('Must be a valid IPv6 address');
2893                                                         return false;
2894                                                 }
2895
2896                                                 for (var i = 0; i < (7 - colons); i++)
2897                                                         fill += ':0';
2898
2899                                                 if (addr.match(/^(.*?)::(.*?)$/))
2900                                                         addr = (RegExp.$1 ? RegExp.$1 + ':' : '') + fill +
2901                                                                    (RegExp.$2 ? ':' + RegExp.$2 : '');
2902                                         }
2903
2904                                         if (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null)
2905                                                 return true;
2906
2907                                         validation.i18n('Must be a valid IPv6 address');
2908                           &nbs