luci2: don't re-set timeout if view is finished already, re-set timeout even if the...
[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:  15000,
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                 runPing: _luci2.rpc.declare({
984                         object: 'luci2.network',
985                         method: 'ping',
986                         params: [ 'data' ],
987                         expect: { '': { code: -1 } }
988                 }),
989
990                 runPing6: _luci2.rpc.declare({
991                         object: 'luci2.network',
992                         method: 'ping6',
993                         params: [ 'data' ],
994                         expect: { '': { code: -1 } }
995                 }),
996
997                 runTraceroute: _luci2.rpc.declare({
998                         object: 'luci2.network',
999                         method: 'traceroute',
1000                         params: [ 'data' ],
1001                         expect: { '': { code: -1 } }
1002                 }),
1003
1004                 runTraceroute6: _luci2.rpc.declare({
1005                         object: 'luci2.network',
1006                         method: 'traceroute6',
1007                         params: [ 'data' ],
1008                         expect: { '': { code: -1 } }
1009                 }),
1010
1011                 runNslookup: _luci2.rpc.declare({
1012                         object: 'luci2.network',
1013                         method: 'nslookup',
1014                         params: [ 'data' ],
1015                         expect: { '': { code: -1 } }
1016                 }),
1017
1018
1019                 setUp: _luci2.rpc.declare({
1020                         object: 'luci2.network',
1021                         method: 'ifup',
1022                         params: [ 'data' ],
1023                         expect: { '': { code: -1 } }
1024                 }),
1025
1026                 setDown: _luci2.rpc.declare({
1027                         object: 'luci2.network',
1028                         method: 'ifdown',
1029                         params: [ 'data' ],
1030                         expect: { '': { code: -1 } }
1031                 })
1032         };
1033
1034         this.wireless = {
1035                 listDeviceNames: _luci2.rpc.declare({
1036                         object: 'iwinfo',
1037                         method: 'devices',
1038                         expect: { 'devices': [ ] },
1039                         filter: function(data) {
1040                                 data.sort();
1041                                 return data;
1042                         }
1043                 }),
1044
1045                 getDeviceStatus: _luci2.rpc.declare({
1046                         object: 'iwinfo',
1047                         method: 'info',
1048                         params: [ 'device' ],
1049                         expect: { '': { } },
1050                         filter: function(data, params) {
1051                                 if (!$.isEmptyObject(data))
1052                                 {
1053                                         data['device'] = params['device'];
1054                                         return data;
1055                                 }
1056                                 return undefined;
1057                         }
1058                 }),
1059
1060                 getAssocList: _luci2.rpc.declare({
1061                         object: 'iwinfo',
1062                         method: 'assoclist',
1063                         params: [ 'device' ],
1064                         expect: { results: [ ] },
1065                         filter: function(data, params) {
1066                                 for (var i = 0; i < data.length; i++)
1067                                         data[i]['device'] = params['device'];
1068
1069                                 data.sort(function(a, b) {
1070                                         if (a.bssid < b.bssid)
1071                                                 return -1;
1072                                         else if (a.bssid > b.bssid)
1073                                                 return 1;
1074                                         else
1075                                                 return 0;
1076                                 });
1077
1078                                 return data;
1079                         }
1080                 }),
1081
1082                 getWirelessStatus: function() {
1083                         return this.listDeviceNames().then(function(names) {
1084                                 _luci2.rpc.batch();
1085
1086                                 for (var i = 0; i < names.length; i++)
1087                                         _luci2.wireless.getDeviceStatus(names[i]);
1088
1089                                 return _luci2.rpc.flush();
1090                         }).then(function(networks) {
1091                                 var rv = { };
1092
1093                                 var phy_attrs = [
1094                                         'country', 'channel', 'frequency', 'frequency_offset',
1095                                         'txpower', 'txpower_offset', 'hwmodes', 'hardware', 'phy'
1096                                 ];
1097
1098                                 var net_attrs = [
1099                                         'ssid', 'bssid', 'mode', 'quality', 'quality_max',
1100                                         'signal', 'noise', 'bitrate', 'encryption'
1101                                 ];
1102
1103                                 for (var i = 0; i < networks.length; i++)
1104                                 {
1105                                         var phy = rv[networks[i].phy] || (
1106                                                 rv[networks[i].phy] = { networks: [ ] }
1107                                         );
1108
1109                                         var net = {
1110                                                 device: networks[i].device
1111                                         };
1112
1113                                         for (var j = 0; j < phy_attrs.length; j++)
1114                                                 phy[phy_attrs[j]] = networks[i][phy_attrs[j]];
1115
1116                                         for (var j = 0; j < net_attrs.length; j++)
1117                                                 net[net_attrs[j]] = networks[i][net_attrs[j]];
1118
1119                                         phy.networks.push(net);
1120                                 }
1121
1122                                 return rv;
1123                         });
1124                 },
1125
1126                 getAssocLists: function()
1127                 {
1128                         return this.listDeviceNames().then(function(names) {
1129                                 _luci2.rpc.batch();
1130
1131                                 for (var i = 0; i < names.length; i++)
1132                                         _luci2.wireless.getAssocList(names[i]);
1133
1134                                 return _luci2.rpc.flush();
1135                         }).then(function(assoclists) {
1136                                 var rv = [ ];
1137
1138                                 for (var i = 0; i < assoclists.length; i++)
1139                                         for (var j = 0; j < assoclists[i].length; j++)
1140                                                 rv.push(assoclists[i][j]);
1141
1142                                 return rv;
1143                         });
1144                 },
1145
1146                 formatEncryption: function(enc)
1147                 {
1148                         var format_list = function(l, s)
1149                         {
1150                                 var rv = [ ];
1151                                 for (var i = 0; i < l.length; i++)
1152                                         rv.push(l[i].toUpperCase());
1153                                 return rv.join(s ? s : ', ');
1154                         }
1155
1156                         if (!enc || !enc.enabled)
1157                                 return _luci2.tr('None');
1158
1159                         if (enc.wep)
1160                         {
1161                                 if (enc.wep.length == 2)
1162                                         return _luci2.tr('WEP Open/Shared') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1163                                 else if (enc.wep[0] == 'shared')
1164                                         return _luci2.tr('WEP Shared Auth') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1165                                 else
1166                                         return _luci2.tr('WEP Open System') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1167                         }
1168                         else if (enc.wpa)
1169                         {
1170                                 if (enc.wpa.length == 2)
1171                                         return _luci2.tr('mixed WPA/WPA2') + ' %s (%s)'.format(
1172                                                 format_list(enc.authentication, '/'),
1173                                                 format_list(enc.ciphers, ', ')
1174                                         );
1175                                 else if (enc.wpa[0] == 2)
1176                                         return 'WPA2 %s (%s)'.format(
1177                                                 format_list(enc.authentication, '/'),
1178                                                 format_list(enc.ciphers, ', ')
1179                                         );
1180                                 else
1181                                         return 'WPA %s (%s)'.format(
1182                                                 format_list(enc.authentication, '/'),
1183                                                 format_list(enc.ciphers, ', ')
1184                                         );
1185                         }
1186
1187                         return _luci2.tr('Unknown');
1188                 }
1189         };
1190
1191         this.firewall = {
1192                 getZoneColor: function(zone)
1193                 {
1194                         if ($.isPlainObject(zone))
1195                                 zone = zone.name;
1196
1197                         if (zone == 'lan')
1198                                 return '#90f090';
1199                         else if (zone == 'wan')
1200                                 return '#f09090';
1201
1202                         for (var i = 0, hash = 0;
1203                                  i < zone.length;
1204                                  hash = zone.charCodeAt(i++) + ((hash << 5) - hash));
1205
1206                         for (var i = 0, color = '#';
1207                                  i < 3;
1208                                  color += ('00' + ((hash >> i++ * 8) & 0xFF).tozoneing(16)).slice(-2));
1209
1210                         return color;
1211                 },
1212
1213                 findZoneByNetwork: function(network)
1214                 {
1215                         var self = this;
1216                         var zone = undefined;
1217
1218                         return _luci2.uci.foreach('firewall', 'zone', function(z) {
1219                                 if (!z.name || !z.network)
1220                                         return;
1221
1222                                 if (!$.isArray(z.network))
1223                                         z.network = z.network.split(/\s+/);
1224
1225                                 for (var i = 0; i < z.network.length; i++)
1226                                 {
1227                                         if (z.network[i] == network)
1228                                         {
1229                                                 zone = z;
1230                                                 break;
1231                                         }
1232                                 }
1233                         }).then(function() {
1234                                 if (zone)
1235                                         zone.color = self.getZoneColor(zone);
1236
1237                                 return zone;
1238                         });
1239                 }
1240         };
1241
1242         this.system = {
1243                 getSystemInfo: _luci2.rpc.declare({
1244                         object: 'system',
1245                         method: 'info',
1246                         expect: { '': { } }
1247                 }),
1248
1249                 getBoardInfo: _luci2.rpc.declare({
1250                         object: 'system',
1251                         method: 'board',
1252                         expect: { '': { } }
1253                 }),
1254
1255                 getDiskInfo: _luci2.rpc.declare({
1256                         object: 'luci2.system',
1257                         method: 'diskfree',
1258                         expect: { '': { } }
1259                 }),
1260
1261                 getInfo: function(cb)
1262                 {
1263                         _luci2.rpc.batch();
1264
1265                         this.getSystemInfo();
1266                         this.getBoardInfo();
1267                         this.getDiskInfo();
1268
1269                         return _luci2.rpc.flush().then(function(info) {
1270                                 var rv = { };
1271
1272                                 $.extend(rv, info[0]);
1273                                 $.extend(rv, info[1]);
1274                                 $.extend(rv, info[2]);
1275
1276                                 return rv;
1277                         });
1278                 },
1279
1280                 getProcessList: _luci2.rpc.declare({
1281                         object: 'luci2.system',
1282                         method: 'process_list',
1283                         expect: { processes: [ ] },
1284                         filter: function(data) {
1285                                 data.sort(function(a, b) { return a.pid - b.pid });
1286                                 return data;
1287                         }
1288                 }),
1289
1290                 getSystemLog: _luci2.rpc.declare({
1291                         object: 'luci2.system',
1292                         method: 'syslog',
1293                         expect: { log: '' }
1294                 }),
1295
1296                 getKernelLog: _luci2.rpc.declare({
1297                         object: 'luci2.system',
1298                         method: 'dmesg',
1299                         expect: { log: '' }
1300                 }),
1301
1302                 getZoneInfo: function(cb)
1303                 {
1304                         return $.getJSON(_luci2.globals.resource + '/zoneinfo.json', cb);
1305                 },
1306
1307                 sendSignal: _luci2.rpc.declare({
1308                         object: 'luci2.system',
1309                         method: 'process_signal',
1310                         params: [ 'pid', 'signal' ],
1311                         filter: function(data) {
1312                                 return (data == 0);
1313                         }
1314                 }),
1315
1316                 initList: _luci2.rpc.declare({
1317                         object: 'luci2.system',
1318                         method: 'init_list',
1319                         expect: { initscripts: [ ] },
1320                         filter: function(data) {
1321                                 data.sort(function(a, b) { return (a.start || 0) - (b.start || 0) });
1322                                 return data;
1323                         }
1324                 }),
1325
1326                 initEnabled: function(init, cb)
1327                 {
1328                         return this.initList().then(function(list) {
1329                                 for (var i = 0; i < list.length; i++)
1330                                         if (list[i].name == init)
1331                                                 return !!list[i].enabled;
1332
1333                                 return false;
1334                         });
1335                 },
1336
1337                 initRun: _luci2.rpc.declare({
1338                         object: 'luci2.system',
1339                         method: 'init_action',
1340                         params: [ 'name', 'action' ],
1341                         filter: function(data) {
1342                                 return (data == 0);
1343                         }
1344                 }),
1345
1346                 initStart:   function(init, cb) { return _luci2.system.initRun(init, 'start',   cb) },
1347                 initStop:    function(init, cb) { return _luci2.system.initRun(init, 'stop',    cb) },
1348                 initRestart: function(init, cb) { return _luci2.system.initRun(init, 'restart', cb) },
1349                 initReload:  function(init, cb) { return _luci2.system.initRun(init, 'reload',  cb) },
1350                 initEnable:  function(init, cb) { return _luci2.system.initRun(init, 'enable',  cb) },
1351                 initDisable: function(init, cb) { return _luci2.system.initRun(init, 'disable', cb) },
1352
1353
1354                 getRcLocal: _luci2.rpc.declare({
1355                         object: 'luci2.system',
1356                         method: 'rclocal_get',
1357                         expect: { data: '' }
1358                 }),
1359
1360                 setRcLocal: _luci2.rpc.declare({
1361                         object: 'luci2.system',
1362                         method: 'rclocal_set',
1363                         params: [ 'data' ]
1364                 }),
1365
1366
1367                 getCrontab: _luci2.rpc.declare({
1368                         object: 'luci2.system',
1369                         method: 'crontab_get',
1370                         expect: { data: '' }
1371                 }),
1372
1373                 setCrontab: _luci2.rpc.declare({
1374                         object: 'luci2.system',
1375                         method: 'crontab_set',
1376                         params: [ 'data' ]
1377                 }),
1378
1379
1380                 getSSHKeys: _luci2.rpc.declare({
1381                         object: 'luci2.system',
1382                         method: 'sshkeys_get',
1383                         expect: { keys: [ ] }
1384                 }),
1385
1386                 setSSHKeys: _luci2.rpc.declare({
1387                         object: 'luci2.system',
1388                         method: 'sshkeys_set',
1389                         params: [ 'keys' ]
1390                 }),
1391
1392
1393                 setPassword: _luci2.rpc.declare({
1394                         object: 'luci2.system',
1395                         method: 'password_set',
1396                         params: [ 'user', 'password' ]
1397                 }),
1398
1399
1400                 listLEDs: _luci2.rpc.declare({
1401                         object: 'luci2.system',
1402                         method: 'led_list',
1403                         expect: { leds: [ ] }
1404                 }),
1405
1406                 listUSBDevices: _luci2.rpc.declare({
1407                         object: 'luci2.system',
1408                         method: 'usb_list',
1409                         expect: { devices: [ ] }
1410                 }),
1411
1412
1413                 testUpgrade: _luci2.rpc.declare({
1414                         object: 'luci2.system',
1415                         method: 'upgrade_test',
1416                         expect: { '': { } }
1417                 }),
1418
1419                 startUpgrade: _luci2.rpc.declare({
1420                         object: 'luci2.system',
1421                         method: 'upgrade_start',
1422                         params: [ 'keep' ]
1423                 }),
1424
1425                 cleanUpgrade: _luci2.rpc.declare({
1426                         object: 'luci2.system',
1427                         method: 'upgrade_clean'
1428                 }),
1429
1430
1431                 restoreBackup: _luci2.rpc.declare({
1432                         object: 'luci2.system',
1433                         method: 'backup_restore'
1434                 }),
1435
1436                 cleanBackup: _luci2.rpc.declare({
1437                         object: 'luci2.system',
1438                         method: 'backup_clean'
1439                 }),
1440
1441
1442                 getBackupConfig: _luci2.rpc.declare({
1443                         object: 'luci2.system',
1444                         method: 'backup_config_get',
1445                         expect: { config: '' }
1446                 }),
1447
1448                 setBackupConfig: _luci2.rpc.declare({
1449                         object: 'luci2.system',
1450                         method: 'backup_config_set',
1451                         params: [ 'data' ]
1452                 }),
1453
1454
1455                 listBackup: _luci2.rpc.declare({
1456                         object: 'luci2.system',
1457                         method: 'backup_list',
1458                         expect: { files: [ ] }
1459                 }),
1460
1461
1462                 testReset: _luci2.rpc.declare({
1463                         object: 'luci2.system',
1464                         method: 'reset_test',
1465                         expect: { supported: false }
1466                 }),
1467
1468                 startReset: _luci2.rpc.declare({
1469                         object: 'luci2.system',
1470                         method: 'reset_start'
1471                 }),
1472
1473
1474                 performReboot: _luci2.rpc.declare({
1475                         object: 'luci2.system',
1476                         method: 'reboot'
1477                 })
1478         };
1479
1480         this.opkg = {
1481                 updateLists: _luci2.rpc.declare({
1482                         object: 'luci2.opkg',
1483                         method: 'update',
1484                         expect: { '': { } }
1485                 }),
1486
1487                 _allPackages: _luci2.rpc.declare({
1488                         object: 'luci2.opkg',
1489                         method: 'list',
1490                         params: [ 'offset', 'limit', 'pattern' ],
1491                         expect: { '': { } }
1492                 }),
1493
1494                 _installedPackages: _luci2.rpc.declare({
1495                         object: 'luci2.opkg',
1496                         method: 'list_installed',
1497                         params: [ 'offset', 'limit', 'pattern' ],
1498                         expect: { '': { } }
1499                 }),
1500
1501                 _findPackages: _luci2.rpc.declare({
1502                         object: 'luci2.opkg',
1503                         method: 'find',
1504                         params: [ 'offset', 'limit', 'pattern' ],
1505                         expect: { '': { } }
1506                 }),
1507
1508                 _fetchPackages: function(action, offset, limit, pattern)
1509                 {
1510                         var packages = [ ];
1511
1512                         return action(offset, limit, pattern).then(function(list) {
1513                                 if (!list.total || !list.packages)
1514                                         return { length: 0, total: 0 };
1515
1516                                 packages.push.apply(packages, list.packages);
1517                                 packages.total = list.total;
1518
1519                                 if (limit <= 0)
1520                                         limit = list.total;
1521
1522                                 if (packages.length >= limit)
1523                                         return packages;
1524
1525                                 _luci2.rpc.batch();
1526
1527                                 for (var i = offset + packages.length; i < limit; i += 100)
1528                                         action(i, (Math.min(i + 100, limit) % 100) || 100, pattern);
1529
1530                                 return _luci2.rpc.flush();
1531                         }).then(function(lists) {
1532                                 for (var i = 0; i < lists.length; i++)
1533                                 {
1534                                         if (!lists[i].total || !lists[i].packages)
1535                                                 continue;
1536
1537                                         packages.push.apply(packages, lists[i].packages);
1538                                         packages.total = lists[i].total;
1539                                 }
1540
1541                                 return packages;
1542                         });
1543                 },
1544
1545                 listPackages: function(offset, limit, pattern)
1546                 {
1547                         return _luci2.opkg._fetchPackages(_luci2.opkg._allPackages, offset, limit, pattern);
1548                 },
1549
1550                 installedPackages: function(offset, limit, pattern)
1551                 {
1552                         return _luci2.opkg._fetchPackages(_luci2.opkg._installedPackages, offset, limit, pattern);
1553                 },
1554
1555                 findPackages: function(offset, limit, pattern)
1556                 {
1557                         return _luci2.opkg._fetchPackages(_luci2.opkg._findPackages, offset, limit, pattern);
1558                 },
1559
1560                 installPackage: _luci2.rpc.declare({
1561                         object: 'luci2.opkg',
1562                         method: 'install',
1563                         params: [ 'package' ],
1564                         expect: { '': { } }
1565                 }),
1566
1567                 removePackage: _luci2.rpc.declare({
1568                         object: 'luci2.opkg',
1569                         method: 'remove',
1570                         params: [ 'package' ],
1571                         expect: { '': { } }
1572                 }),
1573
1574                 getConfig: _luci2.rpc.declare({
1575                         object: 'luci2.opkg',
1576                         method: 'config_get',
1577                         expect: { config: '' }
1578                 }),
1579
1580                 setConfig: _luci2.rpc.declare({
1581                         object: 'luci2.opkg',
1582                         method: 'config_set',
1583                         params: [ 'data' ]
1584                 })
1585         };
1586
1587         this.session = {
1588
1589                 login: _luci2.rpc.declare({
1590                         object: 'session',
1591                         method: 'login',
1592                         params: [ 'username', 'password' ],
1593                         expect: { '': { } }
1594                 }),
1595
1596                 access: _luci2.rpc.declare({
1597                         object: 'session',
1598                         method: 'access',
1599                         params: [ 'scope', 'object', 'function' ],
1600                         expect: { access: false }
1601                 }),
1602
1603                 isAlive: function()
1604                 {
1605                         return _luci2.session.access('ubus', 'session', 'access');
1606                 },
1607
1608                 startHeartbeat: function()
1609                 {
1610                         this._hearbeatInterval = window.setInterval(function() {
1611                                 _luci2.session.isAlive().then(function(alive) {
1612                                         if (!alive)
1613                                         {
1614                                                 _luci2.session.stopHeartbeat();
1615                                                 _luci2.ui.login(true);
1616                                         }
1617
1618                                 });
1619                         }, _luci2.globals.timeout * 2);
1620                 },
1621
1622                 stopHeartbeat: function()
1623                 {
1624                         if (typeof(this._hearbeatInterval) != 'undefined')
1625                         {
1626                                 window.clearInterval(this._hearbeatInterval);
1627                                 delete this._hearbeatInterval;
1628                         }
1629                 }
1630         };
1631
1632         this.ui = {
1633
1634                 saveScrollTop: function()
1635                 {
1636                         this._scroll_top = $(document).scrollTop();
1637                 },
1638
1639                 restoreScrollTop: function()
1640                 {
1641                         if (typeof(this._scroll_top) == 'undefined')
1642                                 return;
1643
1644                         $(document).scrollTop(this._scroll_top);
1645
1646                         delete this._scroll_top;
1647                 },
1648
1649                 loading: function(enable)
1650                 {
1651                         var win = $(window);
1652                         var body = $('body');
1653
1654                         var state = _luci2.ui._loading || (_luci2.ui._loading = {
1655                                 modal: $('<div />')
1656                                         .addClass('cbi-modal-loader')
1657                                         .append($('<div />').text(_luci2.tr('Loading data...')))
1658                                         .appendTo(body)
1659                         });
1660
1661                         if (enable)
1662                         {
1663                                 body.css('overflow', 'hidden');
1664                                 body.css('padding', 0);
1665                                 body.css('width', win.width());
1666                                 body.css('height', win.height());
1667                                 state.modal.css('width', win.width());
1668                                 state.modal.css('height', win.height());
1669                                 state.modal.show();
1670                         }
1671                         else
1672                         {
1673                                 state.modal.hide();
1674                                 body.css('overflow', '');
1675                                 body.css('padding', '');
1676                                 body.css('width', '');
1677                                 body.css('height', '');
1678                         }
1679                 },
1680
1681                 dialog: function(title, content, options)
1682                 {
1683                         var win = $(window);
1684                         var body = $('body');
1685
1686                         var state = _luci2.ui._dialog || (_luci2.ui._dialog = {
1687                                 dialog: $('<div />')
1688                                         .addClass('cbi-modal-dialog')
1689                                         .append($('<div />')
1690                                                 .append($('<div />')
1691                                                         .addClass('cbi-modal-dialog-header'))
1692                                                 .append($('<div />')
1693                                                         .addClass('cbi-modal-dialog-body'))
1694                                                 .append($('<div />')
1695                                                         .addClass('cbi-modal-dialog-footer')
1696                                                         .append($('<button />')
1697                                                                 .addClass('cbi-button')
1698                                                                 .text(_luci2.tr('Close'))
1699                                                                 .click(function() {
1700                                                                         $('body')
1701                                                                                 .css('overflow', '')
1702                                                                                 .css('padding', '')
1703                                                                                 .css('width', '')
1704                                                                                 .css('height', '');
1705
1706                                                                         $(this).parent().parent().parent().hide();
1707                                                                 }))))
1708                                         .appendTo(body)
1709                         });
1710
1711                         if (typeof(options) != 'object')
1712                                 options = { };
1713
1714                         if (title === false)
1715                         {
1716                                 body
1717                                         .css('overflow', '')
1718                                         .css('padding', '')
1719                                         .css('width', '')
1720                                         .css('height', '');
1721
1722                                 state.dialog.hide();
1723
1724                                 return;
1725                         }
1726
1727                         var cnt = state.dialog.children().children('div.cbi-modal-dialog-body');
1728                         var ftr = state.dialog.children().children('div.cbi-modal-dialog-footer');
1729
1730                         ftr.empty();
1731
1732                         if (options.style == 'confirm')
1733                         {
1734                                 ftr.append($('<button />')
1735                                         .addClass('cbi-button')
1736                                         .text(_luci2.tr('Ok'))
1737                                         .click(options.confirm || function() { _luci2.ui.dialog(false) }));
1738
1739                                 ftr.append($('<button />')
1740                                         .addClass('cbi-button')
1741                                         .text(_luci2.tr('Cancel'))
1742                                         .click(options.cancel || function() { _luci2.ui.dialog(false) }));
1743                         }
1744                         else if (options.style == 'close')
1745                         {
1746                                 ftr.append($('<button />')
1747                                         .addClass('cbi-button')
1748                                         .text(_luci2.tr('Close'))
1749                                         .click(options.close || function() { _luci2.ui.dialog(false) }));
1750                         }
1751                         else if (options.style == 'wait')
1752                         {
1753                                 ftr.append($('<button />')
1754                                         .addClass('cbi-button')
1755                                         .text(_luci2.tr('Close'))
1756                                         .attr('disabled', true));
1757                         }
1758
1759                         state.dialog.find('div.cbi-modal-dialog-header').text(title);
1760                         state.dialog.show();
1761
1762                         cnt
1763                                 .css('max-height', Math.floor(win.height() * 0.70) + 'px')
1764                                 .empty()
1765                                 .append(content);
1766
1767                         state.dialog.children()
1768                                 .css('margin-top', -Math.floor(state.dialog.children().height() / 2) + 'px');
1769
1770                         body.css('overflow', 'hidden');
1771                         body.css('padding', 0);
1772                         body.css('width', win.width());
1773                         body.css('height', win.height());
1774                         state.dialog.css('width', win.width());
1775                         state.dialog.css('height', win.height());
1776                 },
1777
1778                 upload: function(title, content, options)
1779                 {
1780                         var state = _luci2.ui._upload || (_luci2.ui._upload = {
1781                                 form: $('<form />')
1782                                         .attr('method', 'post')
1783                                         .attr('action', '/cgi-bin/luci-upload')
1784                                         .attr('enctype', 'multipart/form-data')
1785                                         .attr('target', 'cbi-fileupload-frame')
1786                                         .append($('<p />'))
1787                                         .append($('<input />')
1788                                                 .attr('type', 'hidden')
1789                                                 .attr('name', 'sessionid'))
1790                                         .append($('<input />')
1791                                                 .attr('type', 'hidden')
1792                                                 .attr('name', 'filename'))
1793                                         .append($('<input />')
1794                                                 .attr('type', 'file')
1795                                                 .attr('name', 'filedata')
1796                                                 .addClass('cbi-input-file'))
1797                                         .append($('<div />')
1798                                                 .css('width', '100%')
1799                                                 .addClass('progressbar')
1800                                                 .addClass('intermediate')
1801                                                 .append($('<div />')
1802                                                         .css('width', '100%')))
1803                                         .append($('<iframe />')
1804                                                 .attr('name', 'cbi-fileupload-frame')
1805                                                 .css('width', '1px')
1806                                                 .css('height', '1px')
1807                                                 .css('visibility', 'hidden')),
1808
1809                                 finish_cb: function(ev) {
1810                                         $(this).off('load');
1811
1812                                         var body = (this.contentDocument || this.contentWindow.document).body;
1813                                         if (body.firstChild.tagName.toLowerCase() == 'pre')
1814                                                 body = body.firstChild;
1815
1816                                         var json;
1817                                         try {
1818                                                 json = $.parseJSON(body.innerHTML);
1819                                         } catch(e) {
1820                                                 json = {
1821                                                         message: _luci2.tr('Invalid server response received'),
1822                                                         error: [ -1, _luci2.tr('Invalid data') ]
1823                                                 };
1824                                         };
1825
1826                                         if (json.error)
1827                                         {
1828                                                 L.ui.dialog(L.tr('File upload'), [
1829                                                         $('<p />').text(_luci2.tr('The file upload failed with the server response below:')),
1830                                                         $('<pre />').addClass('alert-message').text(json.message || json.error[1]),
1831                                                         $('<p />').text(_luci2.tr('In case of network problems try uploading the file again.'))
1832                                                 ], { style: 'close' });
1833                                         }
1834                                         else if (typeof(state.success_cb) == 'function')
1835                                         {
1836                                                 state.success_cb(json);
1837                                         }
1838                                 },
1839
1840                                 confirm_cb: function() {
1841                                         var f = state.form.find('.cbi-input-file');
1842                                         var b = state.form.find('.progressbar');
1843                                         var p = state.form.find('p');
1844
1845                                         if (!f.val())
1846                                                 return;
1847
1848                                         state.form.find('iframe').on('load', state.finish_cb);
1849                                         state.form.submit();
1850
1851                                         f.hide();
1852                                         b.show();
1853                                         p.text(_luci2.tr('File upload in progress …'));
1854
1855                                         state.form.parent().parent().find('button').prop('disabled', true);
1856                                 }
1857                         });
1858
1859                         state.form.find('.progressbar').hide();
1860                         state.form.find('.cbi-input-file').val('').show();
1861                         state.form.find('p').text(content || _luci2.tr('Select the file to upload and press "%s" to proceed.').format(_luci2.tr('Ok')));
1862
1863                         state.form.find('[name=sessionid]').val(_luci2.globals.sid);
1864                         state.form.find('[name=filename]').val(options.filename);
1865
1866                         state.success_cb = options.success;
1867
1868                         _luci2.ui.dialog(title || _luci2.tr('File upload'), state.form, {
1869                                 style: 'confirm',
1870                                 confirm: state.confirm_cb
1871                         });
1872                 },
1873
1874                 reconnect: function()
1875                 {
1876                         var protocols = (location.protocol == 'https:') ? [ 'http', 'https' ] : [ 'http' ];
1877                         var ports     = (location.protocol == 'https:') ? [ 80, location.port || 443 ] : [ location.port || 80 ];
1878                         var address   = location.hostname.match(/^[A-Fa-f0-9]*:[A-Fa-f0-9:]+$/) ? '[' + location.hostname + ']' : location.hostname;
1879                         var images    = $();
1880                         var interval, timeout;
1881
1882                         _luci2.ui.dialog(
1883                                 _luci2.tr('Waiting for device'), [
1884                                         $('<p />').text(_luci2.tr('Please stand by while the device is reconfiguring …')),
1885                                         $('<div />')
1886                                                 .css('width', '100%')
1887                                                 .addClass('progressbar')
1888                                                 .addClass('intermediate')
1889                                                 .append($('<div />')
1890                                                         .css('width', '100%'))
1891                                 ], { style: 'wait' }
1892                         );
1893
1894                         for (var i = 0; i < protocols.length; i++)
1895                                 images = images.add($('<img />').attr('url', protocols[i] + '://' + address + ':' + ports[i]));
1896
1897                         //_luci2.network.getNetworkStatus(function(s) {
1898                         //      for (var i = 0; i < protocols.length; i++)
1899                         //      {
1900                         //              for (var j = 0; j < s.length; j++)
1901                         //              {
1902                         //                      for (var k = 0; k < s[j]['ipv4-address'].length; k++)
1903                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://' + s[j]['ipv4-address'][k].address + ':' + ports[i]));
1904                         //
1905                         //                      for (var l = 0; l < s[j]['ipv6-address'].length; l++)
1906                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://[' + s[j]['ipv6-address'][l].address + ']:' + ports[i]));
1907                         //              }
1908                         //      }
1909                         //}).then(function() {
1910                                 images.on('load', function() {
1911                                         var url = this.getAttribute('url');
1912                                         _luci2.session.isAlive().then(function(access) {
1913                                                 if (access)
1914                                                 {
1915                                                         window.clearTimeout(timeout);
1916                                                         window.clearInterval(interval);
1917                                                         _luci2.ui.dialog(false);
1918                                                         images = null;
1919                                                 }
1920                                                 else
1921                                                 {
1922                                                         location.href = url;
1923                                                 }
1924                                         });
1925                                 });
1926
1927                                 interval = window.setInterval(function() {
1928                                         images.each(function() {
1929                                                 this.setAttribute('src', this.getAttribute('url') + _luci2.globals.resource + '/icons/loading.gif?r=' + Math.random());
1930                                         });
1931                                 }, 5000);
1932
1933                                 timeout = window.setTimeout(function() {
1934                                         window.clearInterval(interval);
1935                                         images.off('load');
1936
1937                                         _luci2.ui.dialog(
1938                                                 _luci2.tr('Device not responding'),
1939                                                 _luci2.tr('The device was not responding within 180 seconds, you might need to manually reconnect your computer or use SSH to regain access.'),
1940                                                 { style: 'close' }
1941                                         );
1942                                 }, 180000);
1943                         //});
1944                 },
1945
1946                 login: function(invalid)
1947                 {
1948                         var state = _luci2.ui._login || (_luci2.ui._login = {
1949                                 form: $('<form />')
1950                                         .attr('target', '')
1951                                         .attr('method', 'post')
1952                                         .append($('<p />')
1953                                                 .addClass('alert-message')
1954                                                 .text(_luci2.tr('Wrong username or password given!')))
1955                                         .append($('<p />')
1956                                                 .append($('<label />')
1957                                                         .text(_luci2.tr('Username'))
1958                                                         .append($('<br />'))
1959                                                         .append($('<input />')
1960                                                                 .attr('type', 'text')
1961                                                                 .attr('name', 'username')
1962                                                                 .attr('value', 'root')
1963                                                                 .addClass('cbi-input-text')
1964                                                                 .keypress(function(ev) {
1965                                                                         if (ev.which == 10 || ev.which == 13)
1966                                                                                 state.confirm_cb();
1967                                                                 }))))
1968                                         .append($('<p />')
1969                                                 .append($('<label />')
1970                                                         .text(_luci2.tr('Password'))
1971                                                         .append($('<br />'))
1972                                                         .append($('<input />')
1973                                                                 .attr('type', 'password')
1974                                                                 .attr('name', 'password')
1975                                                                 .addClass('cbi-input-password')
1976                                                                 .keypress(function(ev) {
1977                                                                         if (ev.which == 10 || ev.which == 13)
1978                                                                                 state.confirm_cb();
1979                                                                 }))))
1980                                         .append($('<p />')
1981                                                 .text(_luci2.tr('Enter your username and password above, then click "%s" to proceed.').format(_luci2.tr('Ok')))),
1982
1983                                 response_cb: function(response) {
1984                                         if (!response.ubus_rpc_session)
1985                                         {
1986                                                 _luci2.ui.login(true);
1987                                         }
1988                                         else
1989                                         {
1990                                                 _luci2.globals.sid = response.ubus_rpc_session;
1991                                                 _luci2.setHash('id', _luci2.globals.sid);
1992                                                 _luci2.session.startHeartbeat();
1993                                                 _luci2.ui.dialog(false);
1994                                                 state.deferred.resolve();
1995                                         }
1996                                 },
1997
1998                                 confirm_cb: function() {
1999                                         var u = state.form.find('[name=username]').val();
2000                                         var p = state.form.find('[name=password]').val();
2001
2002                                         if (!u)
2003                                                 return;
2004
2005                                         _luci2.ui.dialog(
2006                                                 _luci2.tr('Logging in'), [
2007                                                         $('<p />').text(_luci2.tr('Log in in progress …')),
2008                                                         $('<div />')
2009                                                                 .css('width', '100%')
2010                                                                 .addClass('progressbar')
2011                                                                 .addClass('intermediate')
2012                                                                 .append($('<div />')
2013                                                                         .css('width', '100%'))
2014                                                 ], { style: 'wait' }
2015                                         );
2016
2017                                         _luci2.globals.sid = '00000000000000000000000000000000';
2018                                         _luci2.session.login(u, p).then(state.response_cb);
2019                                 }
2020                         });
2021
2022                         if (!state.deferred || state.deferred.state() != 'pending')
2023                                 state.deferred = $.Deferred();
2024
2025                         /* try to find sid from hash */
2026                         var sid = _luci2.getHash('id');
2027                         if (sid && sid.match(/^[a-f0-9]{32}$/))
2028                         {
2029                                 _luci2.globals.sid = sid;
2030                                 _luci2.session.isAlive().then(function(access) {
2031                                         if (access)
2032                                         {
2033                                                 _luci2.session.startHeartbeat();
2034                                                 state.deferred.resolve();
2035                                         }
2036                                         else
2037                                         {
2038                                                 _luci2.setHash('id', undefined);
2039                                                 _luci2.ui.login();
2040                                         }
2041                                 });
2042
2043                                 return state.deferred;
2044                         }
2045
2046                         if (invalid)
2047                                 state.form.find('.alert-message').show();
2048                         else
2049                                 state.form.find('.alert-message').hide();
2050
2051                         _luci2.ui.dialog(_luci2.tr('Authorization Required'), state.form, {
2052                                 style: 'confirm',
2053                                 confirm: state.confirm_cb
2054                         });
2055
2056                         state.form.find('[name=password]').focus();
2057
2058                         return state.deferred;
2059                 },
2060
2061                 cryptPassword: _luci2.rpc.declare({
2062                         object: 'luci2.ui',
2063                         method: 'crypt',
2064                         params: [ 'data' ],
2065                         expect: { crypt: '' }
2066                 }),
2067
2068
2069                 _acl_merge_scope: function(acl_scope, scope)
2070                 {
2071                         if ($.isArray(scope))
2072                         {
2073                                 for (var i = 0; i < scope.length; i++)
2074                                         acl_scope[scope[i]] = true;
2075                         }
2076                         else if ($.isPlainObject(scope))
2077                         {
2078                                 for (var object_name in scope)
2079                                 {
2080                                         if (!$.isArray(scope[object_name]))
2081                                                 continue;
2082
2083                                         var acl_object = acl_scope[object_name] || (acl_scope[object_name] = { });
2084
2085                                         for (var i = 0; i < scope[object_name].length; i++)
2086                                                 acl_object[scope[object_name][i]] = true;
2087                                 }
2088                         }
2089                 },
2090
2091                 _acl_merge_permission: function(acl_perm, perm)
2092                 {
2093                         if ($.isPlainObject(perm))
2094                         {
2095                                 for (var scope_name in perm)
2096                                 {
2097                                         var acl_scope = acl_perm[scope_name] || (acl_perm[scope_name] = { });
2098                                         this._acl_merge_scope(acl_scope, perm[scope_name]);
2099                                 }
2100                         }
2101                 },
2102
2103                 _acl_merge_group: function(acl_group, group)
2104                 {
2105                         if ($.isPlainObject(group))
2106                         {
2107                                 if (!acl_group.description)
2108                                         acl_group.description = group.description;
2109
2110                                 if (group.read)
2111                                 {
2112                                         var acl_perm = acl_group.read || (acl_group.read = { });
2113                                         this._acl_merge_permission(acl_perm, group.read);
2114                                 }
2115
2116                                 if (group.write)
2117                                 {
2118                                         var acl_perm = acl_group.write || (acl_group.write = { });
2119                                         this._acl_merge_permission(acl_perm, group.write);
2120                                 }
2121                         }
2122                 },
2123
2124                 _acl_merge_tree: function(acl_tree, tree)
2125                 {
2126                         if ($.isPlainObject(tree))
2127                         {
2128                                 for (var group_name in tree)
2129                                 {
2130                                         var acl_group = acl_tree[group_name] || (acl_tree[group_name] = { });
2131                                         this._acl_merge_group(acl_group, tree[group_name]);
2132                                 }
2133                         }
2134                 },
2135
2136                 listAvailableACLs: _luci2.rpc.declare({
2137                         object: 'luci2.ui',
2138                         method: 'acls',
2139                         expect: { acls: [ ] },
2140                         filter: function(trees) {
2141                                 var acl_tree = { };
2142                                 for (var i = 0; i < trees.length; i++)
2143                                         _luci2.ui._acl_merge_tree(acl_tree, trees[i]);
2144                                 return acl_tree;
2145                         }
2146                 }),
2147
2148                 renderMainMenu: _luci2.rpc.declare({
2149                         object: 'luci2.ui',
2150                         method: 'menu',
2151                         expect: { menu: { } },
2152                         filter: function(entries) {
2153                                 _luci2.globals.mainMenu = new _luci2.ui.menu();
2154                                 _luci2.globals.mainMenu.entries(entries);
2155
2156                                 $('#mainmenu')
2157                                         .empty()
2158                                         .append(_luci2.globals.mainMenu.render(0, 1));
2159                         }
2160                 }),
2161
2162                 renderViewMenu: function()
2163                 {
2164                         $('#viewmenu')
2165                                 .empty()
2166                                 .append(_luci2.globals.mainMenu.render(2, 900));
2167                 },
2168
2169                 renderView: function()
2170                 {
2171                         var node = arguments[0];
2172                         var name = node.view.split(/\//).join('.');
2173                         var args = [ ];
2174
2175                         for (var i = 1; i < arguments.length; i++)
2176                                 args.push(arguments[i]);
2177
2178                         if (_luci2.globals.currentView)
2179                                 _luci2.globals.currentView.finish();
2180
2181                         _luci2.ui.renderViewMenu();
2182
2183                         if (!_luci2._views)
2184                                 _luci2._views = { };
2185
2186                         _luci2.setHash('view', node.view);
2187
2188                         if (_luci2._views[name] instanceof _luci2.ui.view)
2189                         {
2190                                 _luci2.globals.currentView = _luci2._views[name];
2191                                 return _luci2._views[name].render.apply(_luci2._views[name], args);
2192                         }
2193
2194                         var url = _luci2.globals.resource + '/view/' + name + '.js';
2195
2196                         return $.ajax(url, {
2197                                 method: 'GET',
2198                                 cache: true,
2199                                 dataType: 'text'
2200                         }).then(function(data) {
2201                                 try {
2202                                         var viewConstructorSource = (
2203                                                 '(function(L, $) { ' +
2204                                                         'return %s' +
2205                                                 '})(_luci2, $);\n\n' +
2206                                                 '//@ sourceURL=%s'
2207                                         ).format(data, url);
2208
2209                                         var viewConstructor = eval(viewConstructorSource);
2210
2211                                         _luci2._views[name] = new viewConstructor({
2212                                                 name: name,
2213                                                 acls: node.write || { }
2214                                         });
2215
2216                                         _luci2.globals.currentView = _luci2._views[name];
2217                                         return _luci2._views[name].render.apply(_luci2._views[name], args);
2218                                 }
2219                                 catch(e) {
2220                                         alert('Unable to instantiate view "%s": %s'.format(url, e));
2221                                 };
2222
2223                                 return $.Deferred().resolve();
2224                         });
2225                 },
2226
2227                 updateHostname: function()
2228                 {
2229                         return _luci2.system.getBoardInfo().then(function(info) {
2230                                 if (info.hostname)
2231                                         $('#hostname').text(info.hostname);
2232                         });
2233                 },
2234
2235                 updateChanges: function()
2236                 {
2237                         return _luci2.uci.changes().then(function(changes) {
2238                                 var n = 0;
2239                                 var html = '';
2240
2241                                 for (var config in changes)
2242                                 {
2243                                         var log = [ ];
2244
2245                                         for (var i = 0; i < changes[config].length; i++)
2246                                         {
2247                                                 var c = changes[config][i];
2248
2249                                                 switch (c[0])
2250                                                 {
2251                                                 case 'order':
2252                                                         break;
2253
2254                                                 case 'remove':
2255                                                         if (c.length < 3)
2256                                                                 log.push('uci delete %s.<del>%s</del>'.format(config, c[1]));
2257                                                         else
2258                                                                 log.push('uci delete %s.%s.<del>%s</del>'.format(config, c[1], c[2]));
2259                                                         break;
2260
2261                                                 case 'rename':
2262                                                         if (c.length < 4)
2263                                                                 log.push('uci rename %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3]));
2264                                                         else
2265                                                                 log.push('uci rename %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2266                                                         break;
2267
2268                                                 case 'add':
2269                                                         log.push('uci add %s <ins>%s</ins> (= <ins><strong>%s</strong></ins>)'.format(config, c[2], c[1]));
2270                                                         break;
2271
2272                                                 case 'list-add':
2273                                                         log.push('uci add_list %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2274                                                         break;
2275
2276                                                 case 'list-del':
2277                                                         log.push('uci del_list %s.%s.<del>%s=<strong>%s</strong></del>'.format(config, c[1], c[2], c[3], c[4]));
2278                                                         break;
2279
2280                                                 case 'set':
2281                                                         if (c.length < 4)
2282                                                                 log.push('uci set %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2]));
2283                                                         else
2284                                                                 log.push('uci set %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2285                                                         break;
2286                                                 }
2287                                         }
2288
2289                                         html += '<code>/etc/config/%s</code><pre class="uci-changes">%s</pre>'.format(config, log.join('\n'));
2290                                         n += changes[config].length;
2291                                 }
2292
2293                                 if (n > 0)
2294                                         $('#changes')
2295                                                 .empty()
2296                                                 .show()
2297                                                 .append($('<a />')
2298                                                         .attr('href', '#')
2299                                                         .addClass('label')
2300                                                         .addClass('notice')
2301                                                         .text(_luci2.trcp('Pending configuration changes', '1 change', '%d changes', n).format(n))
2302                                                         .click(function(ev) {
2303                                                                 _luci2.ui.dialog(_luci2.tr('Staged configuration changes'), html, { style: 'close' });
2304                                                                 ev.preventDefault();
2305                                                         }));
2306                                 else
2307                                         $('#changes')
2308                                                 .hide();
2309                         });
2310                 },
2311
2312                 init: function()
2313                 {
2314                         _luci2.ui.loading(true);
2315
2316                         $.when(
2317                                 _luci2.ui.updateHostname(),
2318                                 _luci2.ui.updateChanges(),
2319                                 _luci2.ui.renderMainMenu()
2320                         ).then(function() {
2321                                 _luci2.ui.renderView(_luci2.globals.defaultNode).then(function() {
2322                                         _luci2.ui.loading(false);
2323                                 })
2324                         });
2325                 }
2326         };
2327
2328         var AbstractWidget = Class.extend({
2329                 i18n: function(text) {
2330                         return text;
2331                 },
2332
2333                 toString: function() {
2334                         var x = document.createElement('div');
2335                                 x.appendChild(this.render());
2336
2337                         return x.innerHTML;
2338                 },
2339
2340                 insertInto: function(id) {
2341                         return $(id).empty().append(this.render());
2342                 },
2343
2344                 appendTo: function(id) {
2345                         return $(id).append(this.render());
2346                 }
2347         });
2348
2349         this.ui.view = AbstractWidget.extend({
2350                 _fetch_template: function()
2351                 {
2352                         return $.ajax(_luci2.globals.resource + '/template/' + this.options.name + '.htm', {
2353                                 method: 'GET',
2354                                 cache: true,
2355                                 dataType: 'text',
2356                                 success: function(data) {
2357                                         data = data.replace(/<%([#:=])?(.+?)%>/g, function(match, p1, p2) {
2358                                                 p2 = p2.replace(/^\s+/, '').replace(/\s+$/, '');
2359                                                 switch (p1)
2360                                                 {
2361                                                 case '#':
2362                                                         return '';
2363
2364                                                 case ':':
2365                                                         return _luci2.tr(p2);
2366
2367                                                 case '=':
2368                                                         return _luci2.globals[p2] || '';
2369
2370                                                 default:
2371                                                         return '(?' + match + ')';
2372                                                 }
2373                                         });
2374
2375                                         $('#maincontent').append(data);
2376                                 }
2377                         });
2378                 },
2379
2380                 execute: function()
2381                 {
2382                         throw "Not implemented";
2383                 },
2384
2385                 render: function()
2386                 {
2387                         var container = $('#maincontent');
2388
2389                         container.empty();
2390
2391                         if (this.title)
2392                                 container.append($('<h2 />').append(this.title));
2393
2394                         if (this.description)
2395                                 container.append($('<div />').addClass('cbi-map-descr').append(this.description));
2396
2397                         var self = this;
2398                         var args = [ ];
2399
2400                         for (var i = 0; i < arguments.length; i++)
2401                                 args.push(arguments[i]);
2402
2403                         return this._fetch_template().then(function() {
2404                                 return _luci2.deferrable(self.execute.apply(self, args));
2405                         });
2406                 },
2407
2408                 repeat: function(func, interval)
2409                 {
2410                         var self = this;
2411
2412                         if (!self._timeouts)
2413                                 self._timeouts = [ ];
2414
2415                         var index = self._timeouts.length;
2416
2417                         if (typeof(interval) != 'number')
2418                                 interval = 5000;
2419
2420                         var setTimer, runTimer;
2421
2422                         setTimer = function() {
2423                                 if (self._timeouts)
2424                                         self._timeouts[index] = window.setTimeout(runTimer, interval);
2425                         };
2426
2427                         runTimer = function() {
2428                                 _luci2.deferrable(func.call(self)).then(setTimer, setTimer);
2429                         };
2430
2431                         runTimer();
2432                 },
2433
2434                 finish: function()
2435                 {
2436                         if ($.isArray(this._timeouts))
2437                         {
2438                                 for (var i = 0; i < this._timeouts.length; i++)
2439                                         window.clearTimeout(this._timeouts[i]);
2440
2441                                 delete this._timeouts;
2442                         }
2443                 }
2444         });
2445
2446         this.ui.menu = AbstractWidget.extend({
2447                 init: function() {
2448                         this._nodes = { };
2449                 },
2450
2451                 entries: function(entries)
2452                 {
2453                         for (var entry in entries)
2454                         {
2455                                 var path = entry.split(/\//);
2456                                 var node = this._nodes;
2457
2458                                 for (i = 0; i < path.length; i++)
2459                                 {
2460                                         if (!node.childs)
2461                                                 node.childs = { };
2462
2463                                         if (!node.childs[path[i]])
2464                                                 node.childs[path[i]] = { };
2465
2466                                         node = node.childs[path[i]];
2467                                 }
2468
2469                                 $.extend(node, entries[entry]);
2470                         }
2471                 },
2472
2473                 _indexcmp: function(a, b)
2474                 {
2475                         var x = a.index || 0;
2476                         var y = b.index || 0;
2477                         return (x - y);
2478                 },
2479
2480                 firstChildView: function(node)
2481                 {
2482                         if (node.view)
2483                                 return node;
2484
2485                         var nodes = [ ];
2486                         for (var child in (node.childs || { }))
2487                                 nodes.push(node.childs[child]);
2488
2489                         nodes.sort(this._indexcmp);
2490
2491                         for (var i = 0; i < nodes.length; i++)
2492                         {
2493                                 var child = this.firstChildView(nodes[i]);
2494                                 if (child)
2495                                 {
2496                                         for (var key in child)
2497                                                 if (!node.hasOwnProperty(key) && child.hasOwnProperty(key))
2498                                                         node[key] = child[key];
2499
2500                                         return node;
2501                                 }
2502                         }
2503
2504                         return undefined;
2505                 },
2506
2507                 _onclick: function(ev)
2508                 {
2509                         _luci2.ui.loading(true);
2510                         _luci2.ui.renderView(ev.data).then(function() {
2511                                 _luci2.ui.loading(false);
2512                         });
2513
2514                         ev.preventDefault();
2515                         this.blur();
2516                 },
2517
2518                 _render: function(childs, level, min, max)
2519                 {
2520                         var nodes = [ ];
2521                         for (var node in childs)
2522                         {
2523                                 var child = this.firstChildView(childs[node]);
2524                                 if (child)
2525                                         nodes.push(childs[node]);
2526                         }
2527
2528                         nodes.sort(this._indexcmp);
2529
2530                         var list = $('<ul />');
2531
2532                         if (level == 0)
2533                                 list.addClass('nav');
2534                         else if (level == 1)
2535                                 list.addClass('dropdown-menu');
2536
2537                         for (var i = 0; i < nodes.length; i++)
2538                         {
2539                                 if (!_luci2.globals.defaultNode)
2540                                 {
2541                                         var v = _luci2.getHash('view');
2542                                         if (!v || v == nodes[i].view)
2543                                                 _luci2.globals.defaultNode = nodes[i];
2544                                 }
2545
2546                                 var item = $('<li />')
2547                                         .append($('<a />')
2548                                                 .attr('href', '#')
2549                                                 .text(_luci2.tr(nodes[i].title))
2550                                                 .click(nodes[i], this._onclick))
2551                                         .appendTo(list);
2552
2553                                 if (nodes[i].childs && level < max)
2554                                 {
2555                                         item.addClass('dropdown');
2556                                         item.find('a').addClass('menu');
2557                                         item.append(this._render(nodes[i].childs, level + 1));
2558                                 }
2559                         }
2560
2561                         return list.get(0);
2562                 },
2563
2564                 render: function(min, max)
2565                 {
2566                         var top = min ? this.getNode(_luci2.globals.defaultNode.view, min) : this._nodes;
2567                         return this._render(top.childs, 0, min, max);
2568                 },
2569
2570                 getNode: function(path, max)
2571                 {
2572                         var p = path.split(/\//);
2573                         var n = this._nodes;
2574
2575                         if (typeof(max) == 'undefined')
2576                                 max = p.length;
2577
2578                         for (var i = 0; i < max; i++)
2579                         {
2580                                 if (!n.childs[p[i]])
2581                                         return undefined;
2582
2583                                 n = n.childs[p[i]];
2584                         }
2585
2586                         return n;
2587                 }
2588         });
2589
2590         this.ui.table = AbstractWidget.extend({
2591                 init: function()
2592                 {
2593                         this._rows = [ ];
2594                 },
2595
2596                 row: function(values)
2597                 {
2598                         if ($.isArray(values))
2599                         {
2600                                 this._rows.push(values);
2601                         }
2602                         else if ($.isPlainObject(values))
2603                         {
2604                                 var v = [ ];
2605                                 for (var i = 0; i < this.options.columns.length; i++)
2606                                 {
2607                                         var col = this.options.columns[i];
2608
2609                                         if (typeof col.key == 'string')
2610                                                 v.push(values[col.key]);
2611                                         else
2612                                                 v.push(null);
2613                                 }
2614                                 this._rows.push(v);
2615                         }
2616                 },
2617
2618                 rows: function(rows)
2619                 {
2620                         for (var i = 0; i < rows.length; i++)
2621                                 this.row(rows[i]);
2622                 },
2623
2624                 render: function(id)
2625                 {
2626                         var fieldset = document.createElement('fieldset');
2627                                 fieldset.className = 'cbi-section';
2628
2629                         if (this.options.caption)
2630                         {
2631                                 var legend = document.createElement('legend');
2632                                 $(legend).append(this.options.caption);
2633                                 fieldset.appendChild(legend);
2634                         }
2635
2636                         var table = document.createElement('table');
2637                                 table.className = 'cbi-section-table';
2638
2639                         var has_caption = false;
2640                         var has_description = false;