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 = Class.extend;
 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.length)
 368                         location.hash = '#' + h;
 369                 else
 370                         location.hash = '';
 371         };
 372
 373         this.getHash = function(key)
 374         {
 375                 var data = { };
 376                 var tuples = (location.hash || '#').substring(1).split(/,/);
 377
 378                 for (var i = 0; i < tuples.length; i++)
 379                 {
 380                         var tuple = tuples[i].split(/:/);
 381                         if (tuple.length == 2)
 382                                 data[tuple[0]] = tuple[1];
 383                 }
 384
 385                 if (typeof(key) != 'undefined')
 386                         return data[key];
 387
 388                 return data;
 389         };
 390
 391         this.toArray = function(x)
 392         {
 393                 switch (typeof(x))
 394                 {
 395                 case 'number':
 396                 case 'boolean':
 397                         return [ x ];
 398
 399                 case 'string':
 400                         var r = [ ];
 401                         var l = x.split(/\s+/);
 402                         for (var i = 0; i < l.length; i++)
 403                                 if (l[i].length > 0)
 404                                         r.push(l[i]);
 405                         return r;
 406
 407                 case 'object':
 408                         if ($.isArray(x))
 409                         {
 410                                 var r = [ ];
 411                                 for (var i = 0; i < x.length; i++)
 412                                         r.push(x[i]);
 413                                 return r;
 414                         }
 415                         else if ($.isPlainObject(x))
 416                         {
 417                                 var r = [ ];
 418                                 for (var k in x)
 419                                         if (x.hasOwnProperty(k))
 420                                                 r.push(k);
 421                                 return r.sort();
 422                         }
 423                 }
 424
 425                 return [ ];
 426         };
 427
 428         this.toObject = function(x)
 429         {
 430                 switch (typeof(x))
 431                 {
 432                 case 'number':
 433                 case 'boolean':
 434                         return { x: true };
 435
 436                 case 'string':
 437                         var r = { };
 438                         var l = x.split(/\x+/);
 439                         for (var i = 0; i < l.length; i++)
 440                                 if (l[i].length > 0)
 441                                         r[l[i]] = true;
 442                         return r;
 443
 444                 case 'object':
 445                         if ($.isArray(x))
 446                         {
 447                                 var r = { };
 448                                 for (var i = 0; i < x.length; i++)
 449                                         r[x[i]] = true;
 450                                 return r;
 451                         }
 452                         else if ($.isPlainObject(x))
 453                         {
 454                                 return x;
 455                         }
 456                 }
 457
 458                 return { };
 459         };
 460
 461         this.filterArray = function(array, item)
 462         {
 463                 if (!$.isArray(array))
 464                         return [ ];
 465
 466                 for (var i = 0; i < array.length; i++)
 467                         if (array[i] === item)
 468                                 array.splice(i--, 1);
 469
 470                 return array;
 471         };
 472
 473         this.toClassName = function(str, suffix)
 474         {
 475                 var n = '';
 476                 var l = str.split(/[\/.]/);
 477
 478                 for (var i = 0; i < l.length; i++)
 479                         if (l[i].length > 0)
 480                                 n += l[i].charAt(0).toUpperCase() + l[i].substr(1).toLowerCase();
 481
 482                 if (typeof(suffix) == 'string')
 483                         n += suffix;
 484
 485                 return n;
 486         };
 487
 488         this.globals = {
 489                 timeout:  15000,
 490                 resource: '/luci2',
 491                 sid:      '00000000000000000000000000000000'
 492         };
 493
 494         this.rpc = {
 495
 496                 _id: 1,
 497                 _batch: undefined,
 498                 _requests: { },
 499
 500                 _call: function(req, cb)
 501                 {
 502                         return $.ajax('/ubus', {
 503                                 cache:       false,
 504                                 contentType: 'application/json',
 505                                 data:        JSON.stringify(req),
 506                                 dataType:    'json',
 507                                 type:        'POST',
 508                                 timeout:     _luci2.globals.timeout
 509                         }).then(cb);
 510                 },
 511
 512                 _list_cb: function(msg)
 513                 {
 514                         /* verify message frame */
 515                         if (typeof(msg) != 'object' || msg.jsonrpc != '2.0' || !msg.id)
 516                                 throw 'Invalid JSON response';
 517
 518                         return msg.result;
 519                 },
 520
 521                 _call_cb: function(msg)
 522                 {
 523                         var data = [ ];
 524                         var type = Object.prototype.toString;
 525
 526                         if (!$.isArray(msg))
 527                                 msg = [ msg ];
 528
 529                         for (var i = 0; i < msg.length; i++)
 530                         {
 531                                 /* verify message frame */
 532                                 if (typeof(msg[i]) != 'object' || msg[i].jsonrpc != '2.0' || !msg[i].id)
 533                                         throw 'Invalid JSON response';
 534
 535                                 /* fetch related request info */
 536                                 var req = _luci2.rpc._requests[msg[i].id];
 537                                 if (typeof(req) != 'object')
 538                                         throw 'No related request for JSON response';
 539
 540                                 /* fetch response attribute and verify returned type */
 541                                 var ret = undefined;
 542
 543                                 if ($.isArray(msg[i].result) && msg[i].result[0] == 0)
 544                                         ret = (msg[i].result.length > 1) ? msg[i].result[1] : msg[i].result[0];
 545
 546                                 if (req.expect)
 547                                 {
 548                                         for (var key in req.expect)
 549                                         {
 550                                                 if (typeof(ret) != 'undefined' && key != '')
 551                                                         ret = ret[key];
 552
 553                                                 if (typeof(ret) == 'undefined' || type.call(ret) != type.call(req.expect[key]))
 554                                                         ret = req.expect[key];
 555
 556                                                 break;
 557                                         }
 558                                 }
 559
 560                                 /* apply filter */
 561                                 if (typeof(req.filter) == 'function')
 562                                 {
 563                                         req.priv[0] = ret;
 564                                         req.priv[1] = req.params;
 565                                         ret = req.filter.apply(_luci2.rpc, req.priv);
 566                                 }
 567
 568                                 /* store response data */
 569                                 if (typeof(req.index) == 'number')
 570                                         data[req.index] = ret;
 571                                 else
 572                                         data = ret;
 573
 574                                 /* delete request object */
 575                                 delete _luci2.rpc._requests[msg[i].id];
 576                         }
 577
 578                         return data;
 579                 },
 580
 581                 list: function()
 582                 {
 583                         var params = [ ];
 584                         for (var i = 0; i < arguments.length; i++)
 585                                 params[i] = arguments[i];
 586
 587                         var msg = {
 588                                 jsonrpc: '2.0',
 589                                 id:      this._id++,
 590                                 method:  'list',
 591                                 params:  (params.length > 0) ? params : undefined
 592                         };
 593
 594                         return this._call(msg, this._list_cb);
 595                 },
 596
 597                 batch: function()
 598                 {
 599                         if (!$.isArray(this._batch))
 600                                 this._batch = [ ];
 601                 },
 602
 603                 flush: function()
 604                 {
 605                         if (!$.isArray(this._batch))
 606                                 return _luci2.deferrable([ ]);
 607
 608                         var req = this._batch;
 609                         delete this._batch;
 610
 611                         /* call rpc */
 612                         return this._call(req, this._call_cb);
 613                 },
 614
 615                 declare: function(options)
 616                 {
 617                         var _rpc = this;
 618
 619                         return function() {
 620                                 /* build parameter object */
 621                                 var p_off = 0;
 622                                 var params = { };
 623                                 if ($.isArray(options.params))
 624                                         for (p_off = 0; p_off < options.params.length; p_off++)
 625                                                 params[options.params[p_off]] = arguments[p_off];
 626
 627                                 /* all remaining arguments are private args */
 628                                 var priv = [ undefined, undefined ];
 629                                 for (; p_off < arguments.length; p_off++)
 630                                         priv.push(arguments[p_off]);
 631
 632                                 /* store request info */
 633                                 var req = _rpc._requests[_rpc._id] = {
 634                                         expect: options.expect,
 635                                         filter: options.filter,
 636                                         params: params,
 637                                         priv:   priv
 638                                 };
 639
 640                                 /* build message object */
 641                                 var msg = {
 642                                         jsonrpc: '2.0',
 643                                         id:      _rpc._id++,
 644                                         method:  'call',
 645                                         params:  [
 646                                                 _luci2.globals.sid,
 647                                                 options.object,
 648                                                 options.method,
 649                                                 params
 650                                         ]
 651                                 };
 652
 653                                 /* when a batch is in progress then store index in request data
 654                                  * and push message object onto the stack */
 655                                 if ($.isArray(_rpc._batch))
 656                                 {
 657                                         req.index = _rpc._batch.push(msg) - 1;
 658                                         return _luci2.deferrable(msg);
 659                                 }
 660
 661                                 /* call rpc */
 662                                 return _rpc._call(msg, _rpc._call_cb);
 663                         };
 664                 }
 665         };
 666
 667         this.uci = {
 668
 669                 writable: function()
 670                 {
 671                         return _luci2.session.access('ubus', 'uci', 'commit');
 672                 },
 673
 674                 add: _luci2.rpc.declare({
 675                         object: 'uci',
 676                         method: 'add',
 677                         params: [ 'config', 'type', 'name', 'values' ],
 678                         expect: { section: '' }
 679                 }),
 680
 681                 apply: function()
 682                 {
 683
 684                 },
 685
 686                 configs: _luci2.rpc.declare({
 687                         object: 'uci',
 688                         method: 'configs',
 689                         expect: { configs: [ ] }
 690                 }),
 691
 692                 _changes: _luci2.rpc.declare({
 693                         object: 'uci',
 694                         method: 'changes',
 695                         params: [ 'config' ],
 696                         expect: { changes: [ ] }
 697                 }),
 698
 699                 changes: function(config)
 700                 {
 701                         if (typeof(config) == 'string')
 702                                 return this._changes(config);
 703
 704                         var configlist;
 705                         return this.configs().then(function(configs) {
 706                                 _luci2.rpc.batch();
 707                                 configlist = configs;
 708
 709                                 for (var i = 0; i < configs.length; i++)
 710                                         _luci2.uci._changes(configs[i]);
 711
 712                                 return _luci2.rpc.flush();
 713                         }).then(function(changes) {
 714                                 var rv = { };
 715
 716                                 for (var i = 0; i < configlist.length; i++)
 717                                         if (changes[i].length)
 718                                                 rv[configlist[i]] = changes[i];
 719
 720                                 return rv;
 721                         });
 722                 },
 723
 724                 commit: _luci2.rpc.declare({
 725                         object: 'uci',
 726                         method: 'commit',
 727                         params: [ 'config' ]
 728                 }),
 729
 730                 _delete_one: _luci2.rpc.declare({
 731                         object: 'uci',
 732                         method: 'delete',
 733                         params: [ 'config', 'section', 'option' ]
 734                 }),
 735
 736                 _delete_multiple: _luci2.rpc.declare({
 737                         object: 'uci',
 738                         method: 'delete',
 739                         params: [ 'config', 'section', 'options' ]
 740                 }),
 741
 742                 'delete': function(config, section, option)
 743                 {
 744                         if ($.isArray(option))
 745                                 return this._delete_multiple(config, section, option);
 746                         else
 747                                 return this._delete_one(config, section, option);
 748                 },
 749
 750                 delete_all: _luci2.rpc.declare({
 751                         object: 'uci',
 752                         method: 'delete',
 753                         params: [ 'config', 'type', 'match' ]
 754                 }),
 755
 756                 _foreach: _luci2.rpc.declare({
 757                         object: 'uci',
 758                         method: 'get',
 759                         params: [ 'config', 'type' ],
 760                         expect: { values: { } }
 761                 }),
 762
 763                 foreach: function(config, type, cb)
 764                 {
 765                         return this._foreach(config, type).then(function(sections) {
 766                                 for (var s in sections)
 767                                         cb(sections[s]);
 768                         });
 769                 },
 770
 771                 get: _luci2.rpc.declare({
 772                         object: 'uci',
 773                         method: 'get',
 774                         params: [ 'config', 'section', 'option' ],
 775                         expect: { '': { } },
 776                         filter: function(data, params) {
 777                                 if (typeof(params.option) == 'undefined')
 778                                         return data.values ? data.values['.type'] : undefined;
 779                                 else
 780                                         return data.value;
 781                         }
 782                 }),
 783
 784                 get_all: _luci2.rpc.declare({
 785                         object: 'uci',
 786                         method: 'get',
 787                         params: [ 'config', 'section' ],
 788                         expect: { values: { } },
 789                         filter: function(data, params) {
 790                                 if (typeof(params.section) == 'string')
 791                                         data['.section'] = params.section;
 792                                 else if (typeof(params.config) == 'string')
 793                                         data['.package'] = params.config;
 794                                 return data;
 795                         }
 796                 }),
 797
 798                 get_first: function(config, type, option)
 799                 {
 800                         return this._foreach(config, type).then(function(sections) {
 801                                 for (var s in sections)
 802                                 {
 803                                         var val = (typeof(option) == 'string') ? sections[s][option] : sections[s]['.name'];
 804
 805                                         if (typeof(val) != 'undefined')
 806                                                 return val;
 807                                 }
 808
 809                                 return undefined;
 810                         });
 811                 },
 812
 813                 section: _luci2.rpc.declare({
 814                         object: 'uci',
 815                         method: 'add',
 816                         params: [ 'config', 'type', 'name', 'values' ],
 817                         expect: { section: '' }
 818                 }),
 819
 820                 _set: _luci2.rpc.declare({
 821                         object: 'uci',
 822                         method: 'set',
 823                         params: [ 'config', 'section', 'values' ]
 824                 }),
 825
 826                 set: function(config, section, option, value)
 827                 {
 828                         if (typeof(value) == 'undefined' && typeof(option) == 'string')
 829                                 return this.section(config, section, option); /* option -> type */
 830                         else if ($.isPlainObject(option))
 831                                 return this._set(config, section, option); /* option -> values */
 832
 833                         var values = { };
 834                             values[option] = value;
 835
 836                         return this._set(config, section, values);
 837                 },
 838
 839                 order: _luci2.rpc.declare({
 840                         object: 'uci',
 841                         method: 'order',
 842                         params: [ 'config', 'sections' ]
 843                 })
 844         };
 845
 846         this.network = {
 847                 listNetworkNames: function() {
 848                         return _luci2.rpc.list('network.interface.*').then(function(list) {
 849                                 var names = [ ];
 850                                 for (var name in list)
 851                                         if (name != 'network.interface.loopback')
 852                                                 names.push(name.substring(18));
 853                                 names.sort();
 854                                 return names;
 855                         });
 856                 },
 857
 858                 listDeviceNames: _luci2.rpc.declare({
 859                         object: 'network.device',
 860                         method: 'status',
 861                         expect: { '': { } },
 862                         filter: function(data) {
 863                                 var names = [ ];
 864                                 for (var name in data)
 865                                         if (name != 'lo')
 866                                                 names.push(name);
 867                                 names.sort();
 868                                 return names;
 869                         }
 870                 }),
 871
 872                 getNetworkStatus: function()
 873                 {
 874                         var nets = [ ];
 875                         var devs = { };
 876
 877                         return this.listNetworkNames().then(function(names) {
 878                                 _luci2.rpc.batch();
 879
 880                                 for (var i = 0; i < names.length; i++)
 881                                         _luci2.network.getInterfaceStatus(names[i]);
 882
 883                                 return _luci2.rpc.flush();
 884                         }).then(function(networks) {
 885                                 for (var i = 0; i < networks.length; i++)
 886                                 {
 887                                         var net = nets[i] = networks[i];
 888                                         var dev = net.l3_device || net.l2_device;
 889                                         if (dev)
 890                                                 net.device = devs[dev] || (devs[dev] = { });
 891                                 }
 892
 893                                 _luci2.rpc.batch();
 894
 895                                 for (var dev in devs)
 896                                         _luci2.network.getDeviceStatus(dev);
 897
 898                                 return _luci2.rpc.flush();
 899                         }).then(function(devices) {
 900                                 _luci2.rpc.batch();
 901
 902                                 for (var i = 0; i < devices.length; i++)
 903                                 {
 904                                         var brm = devices[i]['bridge-members'];
 905                                         delete devices[i]['bridge-members'];
 906
 907                                         $.extend(devs[devices[i]['device']], devices[i]);
 908
 909                                         if (!brm)
 910                                                 continue;
 911
 912                                         devs[devices[i]['device']].subdevices = [ ];
 913
 914                                         for (var j = 0; j < brm.length; j++)
 915                                         {
 916                                                 if (!devs[brm[j]])
 917                                                 {
 918                                                         devs[brm[j]] = { };
 919                                                         _luci2.network.getDeviceStatus(brm[j]);
 920                                                 }
 921
 922                                                 devs[devices[i]['device']].subdevices[j] = devs[brm[j]];
 923                                         }
 924                                 }
 925
 926                                 return _luci2.rpc.flush();
 927                         }).then(function(subdevices) {
 928                                 for (var i = 0; i < subdevices.length; i++)
 929                                         $.extend(devs[subdevices[i]['device']], subdevices[i]);
 930
 931                                 _luci2.rpc.batch();
 932
 933                                 for (var dev in devs)
 934                                         _luci2.wireless.getDeviceStatus(dev);
 935
 936                                 return _luci2.rpc.flush();
 937                         }).then(function(wifidevices) {
 938                                 for (var i = 0; i < wifidevices.length; i++)
 939                                         if (wifidevices[i])
 940                                                 devs[wifidevices[i]['device']].wireless = wifidevices[i];
 941
 942                                 nets.sort(function(a, b) {
 943                                         if (a['interface'] < b['interface'])
 944                                                 return -1;
 945                                         else if (a['interface'] > b['interface'])
 946                                                 return 1;
 947                                         else
 948                                                 return 0;
 949                                 });
 950
 951                                 return nets;
 952                         });
 953                 },
 954
 955                 findWanInterfaces: function(cb)
 956                 {
 957                         return this.listNetworkNames().then(function(names) {
 958                                 _luci2.rpc.batch();
 959
 960                                 for (var i = 0; i < names.length; i++)
 961                                         _luci2.network.getInterfaceStatus(names[i]);
 962
 963                                 return _luci2.rpc.flush();
 964                         }).then(function(interfaces) {
 965                                 var rv = [ undefined, undefined ];
 966
 967                                 for (var i = 0; i < interfaces.length; i++)
 968                                 {
 969                                         if (!interfaces[i].route)
 970                                                 continue;
 971
 972                                         for (var j = 0; j < interfaces[i].route.length; j++)
 973                                         {
 974                                                 var rt = interfaces[i].route[j];
 975
 976                                                 if (typeof(rt.table) != 'undefined')
 977                                                         continue;
 978
 979                                                 if (rt.target == '0.0.0.0' && rt.mask == 0)
 980                                                         rv[0] = interfaces[i];
 981                                                 else if (rt.target == '::' && rt.mask == 0)
 982                                                         rv[1] = interfaces[i];
 983                                         }
 984                                 }
 985
 986                                 return rv;
 987                         });
 988                 },
 989
 990                 getDHCPLeases: _luci2.rpc.declare({
 991                         object: 'luci2.network',
 992                         method: 'dhcp_leases',
 993                         expect: { leases: [ ] }
 994                 }),
 995
 996                 getDHCPv6Leases: _luci2.rpc.declare({
 997                         object: 'luci2.network',
 998                         method: 'dhcp6_leases',
 999                         expect: { leases: [ ] }
1000                 }),
1001
1002                 getRoutes: _luci2.rpc.declare({
1003                         object: 'luci2.network',
1004                         method: 'routes',
1005                         expect: { routes: [ ] }
1006                 }),
1007
1008                 getIPv6Routes: _luci2.rpc.declare({
1009                         object: 'luci2.network',
1010                         method: 'routes',
1011                         expect: { routes: [ ] }
1012                 }),
1013
1014                 getARPTable: _luci2.rpc.declare({
1015                         object: 'luci2.network',
1016                         method: 'arp_table',
1017                         expect: { entries: [ ] }
1018                 }),
1019
1020                 getInterfaceStatus: _luci2.rpc.declare({
1021                         object: 'network.interface',
1022                         method: 'status',
1023                         params: [ 'interface' ],
1024                         expect: { '': { } },
1025                         filter: function(data, params) {
1026                                 data['interface'] = params['interface'];
1027                                 data['l2_device'] = data['device'];
1028                                 delete data['device'];
1029                                 return data;
1030                         }
1031                 }),
1032
1033                 getDeviceStatus: _luci2.rpc.declare({
1034                         object: 'network.device',
1035                         method: 'status',
1036                         params: [ 'name' ],
1037                         expect: { '': { } },
1038                         filter: function(data, params) {
1039                                 data['device'] = params['name'];
1040                                 return data;
1041                         }
1042                 }),
1043
1044                 getConntrackCount: _luci2.rpc.declare({
1045                         object: 'luci2.network',
1046                         method: 'conntrack_count',
1047                         expect: { '': { count: 0, limit: 0 } }
1048                 }),
1049
1050                 listSwitchNames: _luci2.rpc.declare({
1051                         object: 'luci2.network',
1052                         method: 'switch_list',
1053                         expect: { switches: [ ] }
1054                 }),
1055
1056                 getSwitchInfo: _luci2.rpc.declare({
1057                         object: 'luci2.network',
1058                         method: 'switch_info',
1059                         params: [ 'switch' ],
1060                         expect: { info: { } },
1061                         filter: function(data, params) {
1062                                 data['attrs']      = data['switch'];
1063                                 data['vlan_attrs'] = data['vlan'];
1064                                 data['port_attrs'] = data['port'];
1065                                 data['switch']     = params['switch'];
1066
1067                                 delete data.vlan;
1068                                 delete data.port;
1069
1070                                 return data;
1071                         }
1072                 }),
1073
1074                 getSwitchStatus: _luci2.rpc.declare({
1075                         object: 'luci2.network',
1076                         method: 'switch_status',
1077                         params: [ 'switch' ],
1078                         expect: { ports: [ ] }
1079                 }),
1080
1081
1082                 runPing: _luci2.rpc.declare({
1083                         object: 'luci2.network',
1084                         method: 'ping',
1085                         params: [ 'data' ],
1086                         expect: { '': { code: -1 } }
1087                 }),
1088
1089                 runPing6: _luci2.rpc.declare({
1090                         object: 'luci2.network',
1091                         method: 'ping6',
1092                         params: [ 'data' ],
1093                         expect: { '': { code: -1 } }
1094                 }),
1095
1096                 runTraceroute: _luci2.rpc.declare({
1097                         object: 'luci2.network',
1098                         method: 'traceroute',
1099                         params: [ 'data' ],
1100                         expect: { '': { code: -1 } }
1101                 }),
1102
1103                 runTraceroute6: _luci2.rpc.declare({
1104                         object: 'luci2.network',
1105                         method: 'traceroute6',
1106                         params: [ 'data' ],
1107                         expect: { '': { code: -1 } }
1108                 }),
1109
1110                 runNslookup: _luci2.rpc.declare({
1111                         object: 'luci2.network',
1112                         method: 'nslookup',
1113                         params: [ 'data' ],
1114                         expect: { '': { code: -1 } }
1115                 }),
1116
1117
1118                 setUp: _luci2.rpc.declare({
1119                         object: 'luci2.network',
1120                         method: 'ifup',
1121                         params: [ 'data' ],
1122                         expect: { '': { code: -1 } }
1123                 }),
1124
1125                 setDown: _luci2.rpc.declare({
1126                         object: 'luci2.network',
1127                         method: 'ifdown',
1128                         params: [ 'data' ],
1129                         expect: { '': { code: -1 } }
1130                 })
1131         };
1132
1133         this.wireless = {
1134                 listDeviceNames: _luci2.rpc.declare({
1135                         object: 'iwinfo',
1136                         method: 'devices',
1137                         expect: { 'devices': [ ] },
1138                         filter: function(data) {
1139                                 data.sort();
1140                                 return data;
1141                         }
1142                 }),
1143
1144                 getDeviceStatus: _luci2.rpc.declare({
1145                         object: 'iwinfo',
1146                         method: 'info',
1147                         params: [ 'device' ],
1148                         expect: { '': { } },
1149                         filter: function(data, params) {
1150                                 if (!$.isEmptyObject(data))
1151                                 {
1152                                         data['device'] = params['device'];
1153                                         return data;
1154                                 }
1155                                 return undefined;
1156                         }
1157                 }),
1158
1159                 getAssocList: _luci2.rpc.declare({
1160                         object: 'iwinfo',
1161                         method: 'assoclist',
1162                         params: [ 'device' ],
1163                         expect: { results: [ ] },
1164                         filter: function(data, params) {
1165                                 for (var i = 0; i < data.length; i++)
1166                                         data[i]['device'] = params['device'];
1167
1168                                 data.sort(function(a, b) {
1169                                         if (a.bssid < b.bssid)
1170                                                 return -1;
1171                                         else if (a.bssid > b.bssid)
1172                                                 return 1;
1173                                         else
1174                                                 return 0;
1175                                 });
1176
1177                                 return data;
1178                         }
1179                 }),
1180
1181                 getWirelessStatus: function() {
1182                         return this.listDeviceNames().then(function(names) {
1183                                 _luci2.rpc.batch();
1184
1185                                 for (var i = 0; i < names.length; i++)
1186                                         _luci2.wireless.getDeviceStatus(names[i]);
1187
1188                                 return _luci2.rpc.flush();
1189                         }).then(function(networks) {
1190                                 var rv = { };
1191
1192                                 var phy_attrs = [
1193                                         'country', 'channel', 'frequency', 'frequency_offset',
1194                                         'txpower', 'txpower_offset', 'hwmodes', 'hardware', 'phy'
1195                                 ];
1196
1197                                 var net_attrs = [
1198                                         'ssid', 'bssid', 'mode', 'quality', 'quality_max',
1199                                         'signal', 'noise', 'bitrate', 'encryption'
1200                                 ];
1201
1202                                 for (var i = 0; i < networks.length; i++)
1203                                 {
1204                                         var phy = rv[networks[i].phy] || (
1205                                                 rv[networks[i].phy] = { networks: [ ] }
1206                                         );
1207
1208                                         var net = {
1209                                                 device: networks[i].device
1210                                         };
1211
1212                                         for (var j = 0; j < phy_attrs.length; j++)
1213                                                 phy[phy_attrs[j]] = networks[i][phy_attrs[j]];
1214
1215                                         for (var j = 0; j < net_attrs.length; j++)
1216                                                 net[net_attrs[j]] = networks[i][net_attrs[j]];
1217
1218                                         phy.networks.push(net);
1219                                 }
1220
1221                                 return rv;
1222                         });
1223                 },
1224
1225                 getAssocLists: function()
1226                 {
1227                         return this.listDeviceNames().then(function(names) {
1228                                 _luci2.rpc.batch();
1229
1230                                 for (var i = 0; i < names.length; i++)
1231                                         _luci2.wireless.getAssocList(names[i]);
1232
1233                                 return _luci2.rpc.flush();
1234                         }).then(function(assoclists) {
1235                                 var rv = [ ];
1236
1237                                 for (var i = 0; i < assoclists.length; i++)
1238                                         for (var j = 0; j < assoclists[i].length; j++)
1239                                                 rv.push(assoclists[i][j]);
1240
1241                                 return rv;
1242                         });
1243                 },
1244
1245                 formatEncryption: function(enc)
1246                 {
1247                         var format_list = function(l, s)
1248                         {
1249                                 var rv = [ ];
1250                                 for (var i = 0; i < l.length; i++)
1251                                         rv.push(l[i].toUpperCase());
1252                                 return rv.join(s ? s : ', ');
1253                         }
1254
1255                         if (!enc || !enc.enabled)
1256                                 return _luci2.tr('None');
1257
1258                         if (enc.wep)
1259                         {
1260                                 if (enc.wep.length == 2)
1261                                         return _luci2.tr('WEP Open/Shared') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1262                                 else if (enc.wep[0] == 'shared')
1263                                         return _luci2.tr('WEP Shared Auth') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1264                                 else
1265                                         return _luci2.tr('WEP Open System') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1266                         }
1267                         else if (enc.wpa)
1268                         {
1269                                 if (enc.wpa.length == 2)
1270                                         return _luci2.tr('mixed WPA/WPA2') + ' %s (%s)'.format(
1271                                                 format_list(enc.authentication, '/'),
1272                                                 format_list(enc.ciphers, ', ')
1273                                         );
1274                                 else if (enc.wpa[0] == 2)
1275                                         return 'WPA2 %s (%s)'.format(
1276                                                 format_list(enc.authentication, '/'),
1277                                                 format_list(enc.ciphers, ', ')
1278                                         );
1279                                 else
1280                                         return 'WPA %s (%s)'.format(
1281                                                 format_list(enc.authentication, '/'),
1282                                                 format_list(enc.ciphers, ', ')
1283                                         );
1284                         }
1285
1286                         return _luci2.tr('Unknown');
1287                 }
1288         };
1289
1290         this.firewall = {
1291                 getZoneColor: function(zone)
1292                 {
1293                         if ($.isPlainObject(zone))
1294                                 zone = zone.name;
1295
1296                         if (zone == 'lan')
1297                                 return '#90f090';
1298                         else if (zone == 'wan')
1299                                 return '#f09090';
1300
1301                         for (var i = 0, hash = 0;
1302                                  i < zone.length;
1303                                  hash = zone.charCodeAt(i++) + ((hash << 5) - hash));
1304
1305                         for (var i = 0, color = '#';
1306                                  i < 3;
1307                                  color += ('00' + ((hash >> i++ * 8) & 0xFF).tozoneing(16)).slice(-2));
1308
1309                         return color;
1310                 },
1311
1312                 findZoneByNetwork: function(network)
1313                 {
1314                         var self = this;
1315                         var zone = undefined;
1316
1317                         return _luci2.uci.foreach('firewall', 'zone', function(z) {
1318                                 if (!z.name || !z.network)
1319                                         return;
1320
1321                                 if (!$.isArray(z.network))
1322                                         z.network = z.network.split(/\s+/);
1323
1324                                 for (var i = 0; i < z.network.length; i++)
1325                                 {
1326                                         if (z.network[i] == network)
1327                                         {
1328                                                 zone = z;
1329                                                 break;
1330                                         }
1331                                 }
1332                         }).then(function() {
1333                                 if (zone)
1334                                         zone.color = self.getZoneColor(zone);
1335
1336                                 return zone;
1337                         });
1338                 }
1339         };
1340
1341         this.system = {
1342                 getSystemInfo: _luci2.rpc.declare({
1343                         object: 'system',
1344                         method: 'info',
1345                         expect: { '': { } }
1346                 }),
1347
1348                 getBoardInfo: _luci2.rpc.declare({
1349                         object: 'system',
1350                         method: 'board',
1351                         expect: { '': { } }
1352                 }),
1353
1354                 getDiskInfo: _luci2.rpc.declare({
1355                         object: 'luci2.system',
1356                         method: 'diskfree',
1357                         expect: { '': { } }
1358                 }),
1359
1360                 getInfo: function(cb)
1361                 {
1362                         _luci2.rpc.batch();
1363
1364                         this.getSystemInfo();
1365                         this.getBoardInfo();
1366                         this.getDiskInfo();
1367
1368                         return _luci2.rpc.flush().then(function(info) {
1369                                 var rv = { };
1370
1371                                 $.extend(rv, info[0]);
1372                                 $.extend(rv, info[1]);
1373                                 $.extend(rv, info[2]);
1374
1375                                 return rv;
1376                         });
1377                 },
1378
1379                 getProcessList: _luci2.rpc.declare({
1380                         object: 'luci2.system',
1381                         method: 'process_list',
1382                         expect: { processes: [ ] },
1383                         filter: function(data) {
1384                                 data.sort(function(a, b) { return a.pid - b.pid });
1385                                 return data;
1386                         }
1387                 }),
1388
1389                 getSystemLog: _luci2.rpc.declare({
1390                         object: 'luci2.system',
1391                         method: 'syslog',
1392                         expect: { log: '' }
1393                 }),
1394
1395                 getKernelLog: _luci2.rpc.declare({
1396                         object: 'luci2.system',
1397                         method: 'dmesg',
1398                         expect: { log: '' }
1399                 }),
1400
1401                 getZoneInfo: function(cb)
1402                 {
1403                         return $.getJSON(_luci2.globals.resource + '/zoneinfo.json', cb);
1404                 },
1405
1406                 sendSignal: _luci2.rpc.declare({
1407                         object: 'luci2.system',
1408                         method: 'process_signal',
1409                         params: [ 'pid', 'signal' ],
1410                         filter: function(data) {
1411                                 return (data == 0);
1412                         }
1413                 }),
1414
1415                 initList: _luci2.rpc.declare({
1416                         object: 'luci2.system',
1417                         method: 'init_list',
1418                         expect: { initscripts: [ ] },
1419                         filter: function(data) {
1420                                 data.sort(function(a, b) { return (a.start || 0) - (b.start || 0) });
1421                                 return data;
1422                         }
1423                 }),
1424
1425                 initEnabled: function(init, cb)
1426                 {
1427                         return this.initList().then(function(list) {
1428                                 for (var i = 0; i < list.length; i++)
1429                                         if (list[i].name == init)
1430                                                 return !!list[i].enabled;
1431
1432                                 return false;
1433                         });
1434                 },
1435
1436                 initRun: _luci2.rpc.declare({
1437                         object: 'luci2.system',
1438                         method: 'init_action',
1439                         params: [ 'name', 'action' ],
1440                         filter: function(data) {
1441                                 return (data == 0);
1442                         }
1443                 }),
1444
1445                 initStart:   function(init, cb) { return _luci2.system.initRun(init, 'start',   cb) },
1446                 initStop:    function(init, cb) { return _luci2.system.initRun(init, 'stop',    cb) },
1447                 initRestart: function(init, cb) { return _luci2.system.initRun(init, 'restart', cb) },
1448                 initReload:  function(init, cb) { return _luci2.system.initRun(init, 'reload',  cb) },
1449                 initEnable:  function(init, cb) { return _luci2.system.initRun(init, 'enable',  cb) },
1450                 initDisable: function(init, cb) { return _luci2.system.initRun(init, 'disable', cb) },
1451
1452
1453                 getRcLocal: _luci2.rpc.declare({
1454                         object: 'luci2.system',
1455                         method: 'rclocal_get',
1456                         expect: { data: '' }
1457                 }),
1458
1459                 setRcLocal: _luci2.rpc.declare({
1460                         object: 'luci2.system',
1461                         method: 'rclocal_set',
1462                         params: [ 'data' ]
1463                 }),
1464
1465
1466                 getCrontab: _luci2.rpc.declare({
1467                         object: 'luci2.system',
1468                         method: 'crontab_get',
1469                         expect: { data: '' }
1470                 }),
1471
1472                 setCrontab: _luci2.rpc.declare({
1473                         object: 'luci2.system',
1474                         method: 'crontab_set',
1475                         params: [ 'data' ]
1476                 }),
1477
1478
1479                 getSSHKeys: _luci2.rpc.declare({
1480                         object: 'luci2.system',
1481                         method: 'sshkeys_get',
1482                         expect: { keys: [ ] }
1483                 }),
1484
1485                 setSSHKeys: _luci2.rpc.declare({
1486                         object: 'luci2.system',
1487                         method: 'sshkeys_set',
1488                         params: [ 'keys' ]
1489                 }),
1490
1491
1492                 setPassword: _luci2.rpc.declare({
1493                         object: 'luci2.system',
1494                         method: 'password_set',
1495                         params: [ 'user', 'password' ]
1496                 }),
1497
1498
1499                 listLEDs: _luci2.rpc.declare({
1500                         object: 'luci2.system',
1501                         method: 'led_list',
1502                         expect: { leds: [ ] }
1503                 }),
1504
1505                 listUSBDevices: _luci2.rpc.declare({
1506                         object: 'luci2.system',
1507                         method: 'usb_list',
1508                         expect: { devices: [ ] }
1509                 }),
1510
1511
1512                 testUpgrade: _luci2.rpc.declare({
1513                         object: 'luci2.system',
1514                         method: 'upgrade_test',
1515                         expect: { '': { } }
1516                 }),
1517
1518                 startUpgrade: _luci2.rpc.declare({
1519                         object: 'luci2.system',
1520                         method: 'upgrade_start',
1521                         params: [ 'keep' ]
1522                 }),
1523
1524                 cleanUpgrade: _luci2.rpc.declare({
1525                         object: 'luci2.system',
1526                         method: 'upgrade_clean'
1527                 }),
1528
1529
1530                 restoreBackup: _luci2.rpc.declare({
1531                         object: 'luci2.system',
1532                         method: 'backup_restore'
1533                 }),
1534
1535                 cleanBackup: _luci2.rpc.declare({
1536                         object: 'luci2.system',
1537                         method: 'backup_clean'
1538                 }),
1539
1540
1541                 getBackupConfig: _luci2.rpc.declare({
1542                         object: 'luci2.system',
1543                         method: 'backup_config_get',
1544                         expect: { config: '' }
1545                 }),
1546
1547                 setBackupConfig: _luci2.rpc.declare({
1548                         object: 'luci2.system',
1549                         method: 'backup_config_set',
1550                         params: [ 'data' ]
1551                 }),
1552
1553
1554                 listBackup: _luci2.rpc.declare({
1555                         object: 'luci2.system',
1556                         method: 'backup_list',
1557                         expect: { files: [ ] }
1558                 }),
1559
1560
1561                 testReset: _luci2.rpc.declare({
1562                         object: 'luci2.system',
1563                         method: 'reset_test',
1564                         expect: { supported: false }
1565                 }),
1566
1567                 startReset: _luci2.rpc.declare({
1568                         object: 'luci2.system',
1569                         method: 'reset_start'
1570                 }),
1571
1572
1573                 performReboot: _luci2.rpc.declare({
1574                         object: 'luci2.system',
1575                         method: 'reboot'
1576                 })
1577         };
1578
1579         this.opkg = {
1580                 updateLists: _luci2.rpc.declare({
1581                         object: 'luci2.opkg',
1582                         method: 'update',
1583                         expect: { '': { } }
1584                 }),
1585
1586                 _allPackages: _luci2.rpc.declare({
1587                         object: 'luci2.opkg',
1588                         method: 'list',
1589                         params: [ 'offset', 'limit', 'pattern' ],
1590                         expect: { '': { } }
1591                 }),
1592
1593                 _installedPackages: _luci2.rpc.declare({
1594                         object: 'luci2.opkg',
1595                         method: 'list_installed',
1596                         params: [ 'offset', 'limit', 'pattern' ],
1597                         expect: { '': { } }
1598                 }),
1599
1600                 _findPackages: _luci2.rpc.declare({
1601                         object: 'luci2.opkg',
1602                         method: 'find',
1603                         params: [ 'offset', 'limit', 'pattern' ],
1604                         expect: { '': { } }
1605                 }),
1606
1607                 _fetchPackages: function(action, offset, limit, pattern)
1608                 {
1609                         var packages = [ ];
1610
1611                         return action(offset, limit, pattern).then(function(list) {
1612                                 if (!list.total || !list.packages)
1613                                         return { length: 0, total: 0 };
1614
1615                                 packages.push.apply(packages, list.packages);
1616                                 packages.total = list.total;
1617
1618                                 if (limit <= 0)
1619                                         limit = list.total;
1620
1621                                 if (packages.length >= limit)
1622                                         return packages;
1623
1624                                 _luci2.rpc.batch();
1625
1626                                 for (var i = offset + packages.length; i < limit; i += 100)
1627                                         action(i, (Math.min(i + 100, limit) % 100) || 100, pattern);
1628
1629                                 return _luci2.rpc.flush();
1630                         }).then(function(lists) {
1631                                 for (var i = 0; i < lists.length; i++)
1632                                 {
1633                                         if (!lists[i].total || !lists[i].packages)
1634                                                 continue;
1635
1636                                         packages.push.apply(packages, lists[i].packages);
1637                                         packages.total = lists[i].total;
1638                                 }
1639
1640                                 return packages;
1641                         });
1642                 },
1643
1644                 listPackages: function(offset, limit, pattern)
1645                 {
1646                         return _luci2.opkg._fetchPackages(_luci2.opkg._allPackages, offset, limit, pattern);
1647                 },
1648
1649                 installedPackages: function(offset, limit, pattern)
1650                 {
1651                         return _luci2.opkg._fetchPackages(_luci2.opkg._installedPackages, offset, limit, pattern);
1652                 },
1653
1654                 findPackages: function(offset, limit, pattern)
1655                 {
1656                         return _luci2.opkg._fetchPackages(_luci2.opkg._findPackages, offset, limit, pattern);
1657                 },
1658
1659                 installPackage: _luci2.rpc.declare({
1660                         object: 'luci2.opkg',
1661                         method: 'install',
1662                         params: [ 'package' ],
1663                         expect: { '': { } }
1664                 }),
1665
1666                 removePackage: _luci2.rpc.declare({
1667                         object: 'luci2.opkg',
1668                         method: 'remove',
1669                         params: [ 'package' ],
1670                         expect: { '': { } }
1671                 }),
1672
1673                 getConfig: _luci2.rpc.declare({
1674                         object: 'luci2.opkg',
1675                         method: 'config_get',
1676                         expect: { config: '' }
1677                 }),
1678
1679                 setConfig: _luci2.rpc.declare({
1680                         object: 'luci2.opkg',
1681                         method: 'config_set',
1682                         params: [ 'data' ]
1683                 })
1684         };
1685
1686         this.session = {
1687
1688                 login: _luci2.rpc.declare({
1689                         object: 'session',
1690                         method: 'login',
1691                         params: [ 'username', 'password' ],
1692                         expect: { '': { } }
1693                 }),
1694
1695                 access: _luci2.rpc.declare({
1696                         object: 'session',
1697                         method: 'access',
1698                         params: [ 'scope', 'object', 'function' ],
1699                         expect: { access: false }
1700                 }),
1701
1702                 isAlive: function()
1703                 {
1704                         return _luci2.session.access('ubus', 'session', 'access');
1705                 },
1706
1707                 startHeartbeat: function()
1708                 {
1709                         this._hearbeatInterval = window.setInterval(function() {
1710                                 _luci2.session.isAlive().then(function(alive) {
1711                                         if (!alive)
1712                                         {
1713                                                 _luci2.session.stopHeartbeat();
1714                                                 _luci2.ui.login(true);
1715                                         }
1716
1717                                 });
1718                         }, _luci2.globals.timeout * 2);
1719                 },
1720
1721                 stopHeartbeat: function()
1722                 {
1723                         if (typeof(this._hearbeatInterval) != 'undefined')
1724                         {
1725                                 window.clearInterval(this._hearbeatInterval);
1726                                 delete this._hearbeatInterval;
1727                         }
1728                 }
1729         };
1730
1731         this.ui = {
1732
1733                 saveScrollTop: function()
1734                 {
1735                         this._scroll_top = $(document).scrollTop();
1736                 },
1737
1738                 restoreScrollTop: function()
1739                 {
1740                         if (typeof(this._scroll_top) == 'undefined')
1741                                 return;
1742
1743                         $(document).scrollTop(this._scroll_top);
1744
1745                         delete this._scroll_top;
1746                 },
1747
1748                 loading: function(enable)
1749                 {
1750                         var win = $(window);
1751                         var body = $('body');
1752
1753                         var state = _luci2.ui._loading || (_luci2.ui._loading = {
1754                                 modal: $('<div />')
1755                                         .addClass('modal fade')
1756                                         .append($('<div />')
1757                                                 .addClass('modal-dialog')
1758                                                 .append($('<div />')
1759                                                         .addClass('modal-content luci2-modal-loader')
1760                                                         .append($('<div />')
1761                                                                 .addClass('modal-body')
1762                                                                 .text(_luci2.tr('Loading data…')))))
1763                                         .appendTo(body)
1764                                         .modal({
1765                                                 backdrop: 'static',
1766                                                 keyboard: false
1767                                         })
1768                         });
1769
1770                         state.modal.modal(enable ? 'show' : 'hide');
1771                 },
1772
1773                 dialog: function(title, content, options)
1774                 {
1775                         var win = $(window);
1776                         var body = $('body');
1777
1778                         var state = _luci2.ui._dialog || (_luci2.ui._dialog = {
1779                                 dialog: $('<div />')
1780                                         .addClass('modal fade')
1781                                         .append($('<div />')
1782                                                 .addClass('modal-dialog')
1783                                                 .append($('<div />')
1784                                                         .addClass('modal-content')
1785                                                         .append($('<div />')
1786                                                                 .addClass('modal-header')
1787                                                                 .append('<h4 />')
1788                                                                         .addClass('modal-title'))
1789                                                         .append($('<div />')
1790                                                                 .addClass('modal-body'))
1791                                                         .append($('<div />')
1792                                                                 .addClass('modal-footer')
1793                                                                 .append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
1794                                                                         .click(function() {
1795                                                                                 $(this).parents('div.modal').modal('hide');
1796                                                                         })))))
1797                                         .appendTo(body)
1798                         });
1799
1800                         if (typeof(options) != 'object')
1801                                 options = { };
1802
1803                         if (title === false)
1804                         {
1805                                 state.dialog.modal('hide');
1806
1807                                 return;
1808                         }
1809
1810                         var cnt = state.dialog.children().children().children('div.modal-body');
1811                         var ftr = state.dialog.children().children().children('div.modal-footer');
1812
1813                         ftr.empty();
1814
1815                         if (options.style == 'confirm')
1816                         {
1817                                 ftr.append(_luci2.ui.button(_luci2.tr('Ok'), 'primary')
1818                                         .click(options.confirm || function() { _luci2.ui.dialog(false) }));
1819
1820                                 ftr.append(_luci2.ui.button(_luci2.tr('Cancel'), 'default')
1821                                         .click(options.cancel || function() { _luci2.ui.dialog(false) }));
1822                         }
1823                         else if (options.style == 'close')
1824                         {
1825                                 ftr.append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
1826                                         .click(options.close || function() { _luci2.ui.dialog(false) }));
1827                         }
1828                         else if (options.style == 'wait')
1829                         {
1830                                 ftr.append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
1831                                         .attr('disabled', true));
1832                         }
1833
1834                         state.dialog.find('h4:first').text(title);
1835                         state.dialog.modal('show');
1836
1837                         cnt.empty().append(content);
1838                 },
1839
1840                 upload: function(title, content, options)
1841                 {
1842                         var state = _luci2.ui._upload || (_luci2.ui._upload = {
1843                                 form: $('<form />')
1844                                         .attr('method', 'post')
1845                                         .attr('action', '/cgi-bin/luci-upload')
1846                                         .attr('enctype', 'multipart/form-data')
1847                                         .attr('target', 'cbi-fileupload-frame')
1848                                         .append($('<p />'))
1849                                         .append($('<input />')
1850                                                 .attr('type', 'hidden')
1851                                                 .attr('name', 'sessionid'))
1852                                         .append($('<input />')
1853                                                 .attr('type', 'hidden')
1854                                                 .attr('name', 'filename'))
1855                                         .append($('<input />')
1856                                                 .attr('type', 'file')
1857                                                 .attr('name', 'filedata')
1858                                                 .addClass('cbi-input-file'))
1859                                         .append($('<div />')
1860                                                 .css('width', '100%')
1861                                                 .addClass('progress progress-striped active')
1862                                                 .append($('<div />')
1863                                                         .addClass('progress-bar')
1864                                                         .css('width', '100%')))
1865                                         .append($('<iframe />')
1866                                                 .addClass('pull-right')
1867                                                 .attr('name', 'cbi-fileupload-frame')
1868                                                 .css('width', '1px')
1869                                                 .css('height', '1px')
1870                                                 .css('visibility', 'hidden')),
1871
1872                                 finish_cb: function(ev) {
1873                                         $(this).off('load');
1874
1875                                         var body = (this.contentDocument || this.contentWindow.document).body;
1876                                         if (body.firstChild.tagName.toLowerCase() == 'pre')
1877                                                 body = body.firstChild;
1878
1879                                         var json;
1880                                         try {
1881                                                 json = $.parseJSON(body.innerHTML);
1882                                         } catch(e) {
1883                                                 json = {
1884                                                         message: _luci2.tr('Invalid server response received'),
1885                                                         error: [ -1, _luci2.tr('Invalid data') ]
1886                                                 };
1887                                         };
1888
1889                                         if (json.error)
1890                                         {
1891                                                 L.ui.dialog(L.tr('File upload'), [
1892                                                         $('<p />').text(_luci2.tr('The file upload failed with the server response below:')),
1893                                                         $('<pre />').addClass('alert-message').text(json.message || json.error[1]),
1894                                                         $('<p />').text(_luci2.tr('In case of network problems try uploading the file again.'))
1895                                                 ], { style: 'close' });
1896                                         }
1897                                         else if (typeof(state.success_cb) == 'function')
1898                                         {
1899                                                 state.success_cb(json);
1900                                         }
1901                                 },
1902
1903                                 confirm_cb: function() {
1904                                         var f = state.form.find('.cbi-input-file');
1905                                         var b = state.form.find('.progress');
1906                                         var p = state.form.find('p');
1907
1908                                         if (!f.val())
1909                                                 return;
1910
1911                                         state.form.find('iframe').on('load', state.finish_cb);
1912                                         state.form.submit();
1913
1914                                         f.hide();
1915                                         b.show();
1916                                         p.text(_luci2.tr('File upload in progress …'));
1917
1918                                         state.form.parent().parent().find('button').prop('disabled', true);
1919                                 }
1920                         });
1921
1922                         state.form.find('.progress').hide();
1923                         state.form.find('.cbi-input-file').val('').show();
1924                         state.form.find('p').text(content || _luci2.tr('Select the file to upload and press "%s" to proceed.').format(_luci2.tr('Ok')));
1925
1926                         state.form.find('[name=sessionid]').val(_luci2.globals.sid);
1927                         state.form.find('[name=filename]').val(options.filename);
1928
1929                         state.success_cb = options.success;
1930
1931                         _luci2.ui.dialog(title || _luci2.tr('File upload'), state.form, {
1932                                 style: 'confirm',
1933                                 confirm: state.confirm_cb
1934                         });
1935                 },
1936
1937                 reconnect: function()
1938                 {
1939                         var protocols = (location.protocol == 'https:') ? [ 'http', 'https' ] : [ 'http' ];
1940                         var ports     = (location.protocol == 'https:') ? [ 80, location.port || 443 ] : [ location.port || 80 ];
1941                         var address   = location.hostname.match(/^[A-Fa-f0-9]*:[A-Fa-f0-9:]+$/) ? '[' + location.hostname + ']' : location.hostname;
1942                         var images    = $();
1943                         var interval, timeout;
1944
1945                         _luci2.ui.dialog(
1946                                 _luci2.tr('Waiting for device'), [
1947                                         $('<p />').text(_luci2.tr('Please stand by while the device is reconfiguring …')),
1948                                         $('<div />')
1949                                                 .css('width', '100%')
1950                                                 .addClass('progressbar')
1951                                                 .addClass('intermediate')
1952                                                 .append($('<div />')
1953                                                         .css('width', '100%'))
1954                                 ], { style: 'wait' }
1955                         );
1956
1957                         for (var i = 0; i < protocols.length; i++)
1958                                 images = images.add($('<img />').attr('url', protocols[i] + '://' + address + ':' + ports[i]));
1959
1960                         //_luci2.network.getNetworkStatus(function(s) {
1961                         //      for (var i = 0; i < protocols.length; i++)
1962                         //      {
1963                         //              for (var j = 0; j < s.length; j++)
1964                         //              {
1965                         //                      for (var k = 0; k < s[j]['ipv4-address'].length; k++)
1966                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://' + s[j]['ipv4-address'][k].address + ':' + ports[i]));
1967                         //
1968                         //                      for (var l = 0; l < s[j]['ipv6-address'].length; l++)
1969                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://[' + s[j]['ipv6-address'][l].address + ']:' + ports[i]));
1970                         //              }
1971                         //      }
1972                         //}).then(function() {
1973                                 images.on('load', function() {
1974                                         var url = this.getAttribute('url');
1975                                         _luci2.session.isAlive().then(function(access) {
1976                                                 if (access)
1977                                                 {
1978                                                         window.clearTimeout(timeout);
1979                                                         window.clearInterval(interval);
1980                                                         _luci2.ui.dialog(false);
1981                                                         images = null;
1982                                                 }
1983                                                 else
1984                                                 {
1985                                                         location.href = url;
1986                                                 }
1987                                         });
1988                                 });
1989
1990                                 interval = window.setInterval(function() {
1991                                         images.each(function() {
1992                                                 this.setAttribute('src', this.getAttribute('url') + _luci2.globals.resource + '/icons/loading.gif?r=' + Math.random());
1993                                         });
1994                                 }, 5000);
1995
1996                                 timeout = window.setTimeout(function() {
1997                                         window.clearInterval(interval);
1998                                         images.off('load');
1999
2000                                         _luci2.ui.dialog(
2001                                                 _luci2.tr('Device not responding'),
2002                                                 _luci2.tr('The device was not responding within 180 seconds, you might need to manually reconnect your computer or use SSH to regain access.'),
2003                                                 { style: 'close' }
2004                                         );
2005                                 }, 180000);
2006                         //});
2007                 },
2008
2009                 login: function(invalid)
2010                 {
2011                         var state = _luci2.ui._login || (_luci2.ui._login = {
2012                                 form: $('<form />')
2013                                         .attr('target', '')
2014                                         .attr('method', 'post')
2015                                         .append($('<p />')
2016                                                 .addClass('alert-message')
2017                                                 .text(_luci2.tr('Wrong username or password given!')))
2018                                         .append($('<p />')
2019                                                 .append($('<label />')
2020                                                         .text(_luci2.tr('Username'))
2021                                                         .append($('<br />'))
2022                                                         .append($('<input />')
2023                                                                 .attr('type', 'text')
2024                                                                 .attr('name', 'username')
2025                                                                 .attr('value', 'root')
2026                                                                 .addClass('form-control')
2027                                                                 .keypress(function(ev) {
2028                                                                         if (ev.which == 10 || ev.which == 13)
2029                                                                                 state.confirm_cb();
2030                                                                 }))))
2031                                         .append($('<p />')
2032                                                 .append($('<label />')
2033                                                         .text(_luci2.tr('Password'))
2034                                                         .append($('<br />'))
2035                                                         .append($('<input />')
2036                                                                 .attr('type', 'password')
2037                                                                 .attr('name', 'password')
2038                                                                 .addClass('form-control')
2039                                                                 .keypress(function(ev) {
2040                                                                         if (ev.which == 10 || ev.which == 13)
2041                                                                                 state.confirm_cb();
2042                                                                 }))))
2043                                         .append($('<p />')
2044                                                 .text(_luci2.tr('Enter your username and password above, then click "%s" to proceed.').format(_luci2.tr('Ok')))),
2045
2046                                 response_cb: function(response) {
2047                                         if (!response.ubus_rpc_session)
2048                                         {
2049                                                 _luci2.ui.login(true);
2050                                         }
2051                                         else
2052                                         {
2053                                                 _luci2.globals.sid = response.ubus_rpc_session;
2054                                                 _luci2.setHash('id', _luci2.globals.sid);
2055                                                 _luci2.session.startHeartbeat();
2056                                                 _luci2.ui.dialog(false);
2057                                                 state.deferred.resolve();
2058                                         }
2059                                 },
2060
2061                                 confirm_cb: function() {
2062                                         var u = state.form.find('[name=username]').val();
2063                                         var p = state.form.find('[name=password]').val();
2064
2065                                         if (!u)
2066                                                 return;
2067
2068                                         _luci2.ui.dialog(
2069                                                 _luci2.tr('Logging in'), [
2070                                                         $('<p />').text(_luci2.tr('Log in in progress …')),
2071                                                         $('<div />')
2072                                                                 .css('width', '100%')
2073                                                                 .addClass('progressbar')
2074                                                                 .addClass('intermediate')
2075                                                                 .append($('<div />')
2076                                                                         .css('width', '100%'))
2077                                                 ], { style: 'wait' }
2078                                         );
2079
2080                                         _luci2.globals.sid = '00000000000000000000000000000000';
2081                                         _luci2.session.login(u, p).then(state.response_cb);
2082                                 }
2083                         });
2084
2085                         if (!state.deferred || state.deferred.state() != 'pending')
2086                                 state.deferred = $.Deferred();
2087
2088                         /* try to find sid from hash */
2089                         var sid = _luci2.getHash('id');
2090                         if (sid && sid.match(/^[a-f0-9]{32}$/))
2091                         {
2092                                 _luci2.globals.sid = sid;
2093                                 _luci2.session.isAlive().then(function(access) {
2094                                         if (access)
2095                                         {
2096                                                 _luci2.session.startHeartbeat();
2097                                                 state.deferred.resolve();
2098                                         }
2099                                         else
2100                                         {
2101                                                 _luci2.setHash('id', undefined);
2102                                                 _luci2.ui.login();
2103                                         }
2104                                 });
2105
2106                                 return state.deferred;
2107                         }
2108
2109                         if (invalid)
2110                                 state.form.find('.alert-message').show();
2111                         else
2112                                 state.form.find('.alert-message').hide();
2113
2114                         _luci2.ui.dialog(_luci2.tr('Authorization Required'), state.form, {
2115                                 style: 'confirm',
2116                                 confirm: state.confirm_cb
2117                         });
2118
2119                         state.form.find('[name=password]').focus();
2120
2121                         return state.deferred;
2122                 },
2123
2124                 cryptPassword: _luci2.rpc.declare({
2125                         object: 'luci2.ui',
2126                         method: 'crypt',
2127                         params: [ 'data' ],
2128                         expect: { crypt: '' }
2129                 }),
2130
2131
2132                 _acl_merge_scope: function(acl_scope, scope)
2133                 {
2134                         if ($.isArray(scope))
2135                         {
2136                                 for (var i = 0; i < scope.length; i++)
2137                                         acl_scope[scope[i]] = true;
2138                         }
2139                         else if ($.isPlainObject(scope))
2140                         {
2141                                 for (var object_name in scope)
2142                                 {
2143                                         if (!$.isArray(scope[object_name]))
2144                                                 continue;
2145
2146                                         var acl_object = acl_scope[object_name] || (acl_scope[object_name] = { });
2147
2148                                         for (var i = 0; i < scope[object_name].length; i++)
2149                                                 acl_object[scope[object_name][i]] = true;
2150                                 }
2151                         }
2152                 },
2153
2154                 _acl_merge_permission: function(acl_perm, perm)
2155                 {
2156                         if ($.isPlainObject(perm))
2157                         {
2158                                 for (var scope_name in perm)
2159                                 {
2160                                         var acl_scope = acl_perm[scope_name] || (acl_perm[scope_name] = { });
2161                                         this._acl_merge_scope(acl_scope, perm[scope_name]);
2162                                 }
2163                         }
2164                 },
2165
2166                 _acl_merge_group: function(acl_group, group)
2167                 {
2168                         if ($.isPlainObject(group))
2169                         {
2170                                 if (!acl_group.description)
2171                                         acl_group.description = group.description;
2172
2173                                 if (group.read)
2174                                 {
2175                                         var acl_perm = acl_group.read || (acl_group.read = { });
2176                                         this._acl_merge_permission(acl_perm, group.read);
2177                                 }
2178
2179                                 if (group.write)
2180                                 {
2181                                         var acl_perm = acl_group.write || (acl_group.write = { });
2182                                         this._acl_merge_permission(acl_perm, group.write);
2183                                 }
2184                         }
2185                 },
2186
2187                 _acl_merge_tree: function(acl_tree, tree)
2188                 {
2189                         if ($.isPlainObject(tree))
2190                         {
2191                                 for (var group_name in tree)
2192                                 {
2193                                         var acl_group = acl_tree[group_name] || (acl_tree[group_name] = { });
2194                                         this._acl_merge_group(acl_group, tree[group_name]);
2195                                 }
2196                         }
2197                 },
2198
2199                 listAvailableACLs: _luci2.rpc.declare({
2200                         object: 'luci2.ui',
2201                         method: 'acls',
2202                         expect: { acls: [ ] },
2203                         filter: function(trees) {
2204                                 var acl_tree = { };
2205                                 for (var i = 0; i < trees.length; i++)
2206                                         _luci2.ui._acl_merge_tree(acl_tree, trees[i]);
2207                                 return acl_tree;
2208                         }
2209                 }),
2210
2211                 renderMainMenu: _luci2.rpc.declare({
2212                         object: 'luci2.ui',
2213                         method: 'menu',
2214                         expect: { menu: { } },
2215                         filter: function(entries) {
2216                                 _luci2.globals.mainMenu = new _luci2.ui.menu();
2217                                 _luci2.globals.mainMenu.entries(entries);
2218
2219                                 $('#mainmenu')
2220                                         .empty()
2221                                         .append(_luci2.globals.mainMenu.render(0, 1));
2222                         }
2223                 }),
2224
2225                 renderViewMenu: function()
2226                 {
2227                         $('#viewmenu')
2228                                 .empty()
2229                                 .append(_luci2.globals.mainMenu.render(2, 900));
2230                 },
2231
2232                 renderView: function()
2233                 {
2234                         var node = arguments[0];
2235                         var name = node.view.split(/\//).join('.');
2236                         var args = [ ];
2237
2238                         for (var i = 1; i < arguments.length; i++)
2239                                 args.push(arguments[i]);
2240
2241                         if (_luci2.globals.currentView)
2242                                 _luci2.globals.currentView.finish();
2243
2244                         _luci2.ui.renderViewMenu();
2245
2246                         if (!_luci2._views)
2247                                 _luci2._views = { };
2248
2249                         _luci2.setHash('view', node.view);
2250
2251                         if (_luci2._views[name] instanceof _luci2.ui.view)
2252                         {
2253                                 _luci2.globals.currentView = _luci2._views[name];
2254                                 return _luci2._views[name].render.apply(_luci2._views[name], args);
2255                         }
2256
2257                         var url = _luci2.globals.resource + '/view/' + name + '.js';
2258
2259                         return $.ajax(url, {
2260                                 method: 'GET',
2261                                 cache: true,
2262                                 dataType: 'text'
2263                         }).then(function(data) {
2264                                 try {
2265                                         var viewConstructorSource = (
2266                                                 '(function(L, $) { ' +
2267                                                         'return %s' +
2268                                                 '})(_luci2, $);\n\n' +
2269                                                 '//@ sourceURL=%s'
2270                                         ).format(data, url);
2271
2272                                         var viewConstructor = eval(viewConstructorSource);
2273
2274                                         _luci2._views[name] = new viewConstructor({
2275                                                 name: name,
2276                                                 acls: node.write || { }
2277                                         });
2278
2279                                         _luci2.globals.currentView = _luci2._views[name];
2280                                         return _luci2._views[name].render.apply(_luci2._views[name], args);
2281                                 }
2282                                 catch(e) {
2283                                         alert('Unable to instantiate view "%s": %s'.format(url, e));
2284                                 };
2285
2286                                 return $.Deferred().resolve();
2287                         });
2288                 },
2289
2290                 updateHostname: function()
2291                 {
2292                         return _luci2.system.getBoardInfo().then(function(info) {
2293                                 if (info.hostname)
2294                                         $('#hostname').text(info.hostname);
2295                         });
2296                 },
2297
2298                 updateChanges: function()
2299                 {
2300                         return _luci2.uci.changes().then(function(changes) {
2301                                 var n = 0;
2302                                 var html = '';
2303
2304                                 for (var config in changes)
2305                                 {
2306                                         var log = [ ];
2307
2308                                         for (var i = 0; i < changes[config].length; i++)
2309                                         {
2310                                                 var c = changes[config][i];
2311
2312                                                 switch (c[0])
2313                                                 {
2314                                                 case 'order':
2315                                                         break;
2316
2317                                                 case 'remove':
2318                                                         if (c.length < 3)
2319                                                                 log.push('uci delete %s.<del>%s</del>'.format(config, c[1]));
2320                                                         else
2321                                                                 log.push('uci delete %s.%s.<del>%s</del>'.format(config, c[1], c[2]));
2322                                                         break;
2323
2324                                                 case 'rename':
2325                                                         if (c.length < 4)
2326                                                                 log.push('uci rename %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3]));
2327                                                         else
2328                                                                 log.push('uci rename %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2329                                                         break;
2330
2331                                                 case 'add':
2332                                                         log.push('uci add %s <ins>%s</ins> (= <ins><strong>%s</strong></ins>)'.format(config, c[2], c[1]));
2333                                                         break;
2334
2335                                                 case 'list-add':
2336                                                         log.push('uci add_list %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2337                                                         break;
2338
2339                                                 case 'list-del':
2340                                                         log.push('uci del_list %s.%s.<del>%s=<strong>%s</strong></del>'.format(config, c[1], c[2], c[3], c[4]));
2341                                                         break;
2342
2343                                                 case 'set':
2344                                                         if (c.length < 4)
2345                                                                 log.push('uci set %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2]));
2346                                                         else
2347                                                                 log.push('uci set %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2348                                                         break;
2349                                                 }
2350                                         }
2351
2352                                         html += '<code>/etc/config/%s</code><pre class="uci-changes">%s</pre>'.format(config, log.join('\n'));
2353                                         n += changes[config].length;
2354                                 }
2355
2356                                 if (n > 0)
2357                                         $('#changes')
2358                                                 .empty()
2359                                                 .show()
2360                                                 .append($('<a />')
2361                                                         .attr('href', '#')
2362                                                         .addClass('label')
2363                                                         .addClass('notice')
2364                                                         .text(_luci2.trcp('Pending configuration changes', '1 change', '%d changes', n).format(n))
2365                                                         .click(function(ev) {
2366                                                                 _luci2.ui.dialog(_luci2.tr('Staged configuration changes'), html, { style: 'close' });
2367                                                                 ev.preventDefault();
2368                                                         }));
2369                                 else
2370                                         $('#changes')
2371                                                 .hide();
2372                         });
2373                 },
2374
2375                 init: function()
2376                 {
2377                         _luci2.ui.loading(true);
2378
2379                         $.when(
2380                                 _luci2.ui.updateHostname(),
2381                                 _luci2.ui.updateChanges(),
2382                                 _luci2.ui.renderMainMenu()
2383                         ).then(function() {
2384                                 _luci2.ui.renderView(_luci2.globals.defaultNode).then(function() {
2385                                         _luci2.ui.loading(false);
2386                                 })
2387                         });
2388                 },
2389
2390                 button: function(label, style, title)
2391                 {
2392                         style = style || 'default';
2393
2394                         return $('<button />')
2395                                 .attr('type', 'button')
2396                                 .attr('title', title ? title : '')
2397                                 .addClass('btn btn-' + style)
2398                                 .text(label);
2399                 }
2400         };
2401
2402         this.ui.AbstractWidget = Class.extend({
2403                 i18n: function(text) {
2404                         return text;
2405                 },
2406
2407                 label: function() {
2408                         var key = arguments[0];
2409                         var args = [ ];
2410
2411                         for (var i = 1; i < arguments.length; i++)
2412                                 args.push(arguments[i]);
2413
2414                         switch (typeof(this.options[key]))
2415                         {
2416                         case 'undefined':
2417                                 return '';
2418
2419                         case 'function':
2420                                 return this.options[key].apply(this, args);
2421
2422                         default:
2423                                 return ''.format.apply('' + this.options[key], args);
2424                         }
2425                 },
2426
2427                 toString: function() {
2428                         return $('<div />').append(this.render()).html();
2429                 },
2430
2431                 insertInto: function(id) {
2432                         return $(id).empty().append(this.render());
2433                 },
2434
2435                 appendTo: function(id) {
2436                         return $(id).append(this.render());
2437                 }
2438         });
2439
2440         this.ui.view = this.ui.AbstractWidget.extend({
2441                 _fetch_template: function()
2442                 {
2443                         return $.ajax(_luci2.globals.resource + '/template/' + this.options.name + '.htm', {
2444                                 method: 'GET',
2445                                 cache: true,
2446                                 dataType: 'text',
2447                                 success: function(data) {
2448                                         data = data.replace(/<%([#:=])?(.+?)%>/g, function(match, p1, p2) {
2449                                                 p2 = p2.replace(/^\s+/, '').replace(/\s+$/, '');
2450                                                 switch (p1)
2451                                                 {
2452                                                 case '#':
2453                                                         return '';
2454
2455                                                 case ':':
2456                                                         return _luci2.tr(p2);
2457
2458                                                 case '=':
2459                                                         return _luci2.globals[p2] || '';
2460
2461                                                 default:
2462                                                         return '(?' + match + ')';
2463                                                 }
2464                                         });
2465
2466                                         $('#maincontent').append(data);
2467                                 }
2468                         });
2469                 },
2470
2471                 execute: function()
2472                 {
2473                         throw "Not implemented";
2474                 },
2475
2476                 render: function()
2477                 {
2478                         var container = $('#maincontent');
2479
2480                         container.empty();
2481
2482                         if (this.title)
2483                                 container.append($('<h2 />').append(this.title));
2484
2485                         if (this.description)
2486                                 container.append($('<p />').append(this.description));
2487
2488                         var self = this;
2489                         var args = [ ];
2490
2491                         for (var i = 0; i < arguments.length; i++)
2492                                 args.push(arguments[i]);
2493
2494                         return this._fetch_template().then(function() {
2495                                 return _luci2.deferrable(self.execute.apply(self, args));
2496                         });
2497                 },
2498
2499                 repeat: function(func, interval)
2500                 {
2501                         var self = this;
2502
2503                         if (!self._timeouts)
2504                                 self._timeouts = [ ];
2505
2506                         var index = self._timeouts.length;
2507
2508                         if (typeof(interval) != 'number')
2509                                 interval = 5000;
2510
2511                         var setTimer, runTimer;
2512
2513                         setTimer = function() {
2514                                 if (self._timeouts)
2515                                         self._timeouts[index] = window.setTimeout(runTimer, interval);
2516                         };
2517
2518                         runTimer = function() {
2519                                 _luci2.deferrable(func.call(self)).then(setTimer, setTimer);
2520                         };
2521
2522                         runTimer();
2523                 },
2524
2525                 finish: function()
2526                 {
2527                         if ($.isArray(this._timeouts))
2528                         {
2529                                 for (var i = 0; i < this._timeouts.length; i++)
2530                                         window.clearTimeout(this._timeouts[i]);
2531
2532                                 delete this._timeouts;
2533                         }
2534                 }
2535         });
2536
2537         this.ui.menu = this.ui.AbstractWidget.extend({
2538                 init: function() {
2539                         this._nodes = { };
2540                 },
2541
2542                 entries: function(entries)
2543                 {
2544                         for (var entry in entries)
2545                         {
2546                                 var path = entry.split(/\//);
2547                                 var node = this._nodes;
2548
2549                                 for (i = 0; i < path.length; i++)
2550                                 {
2551                                         if (!node.childs)
2552                                                 node.childs = { };
2553
2554                                         if (!node.childs[path[i]])
2555                                                 node.childs[path[i]] = { };
2556
2557                                         node = node.childs[path[i]];
2558                                 }
2559
2560                                 $.extend(node, entries[entry]);
2561                         }
2562                 },
2563
2564                 _indexcmp: function(a, b)
2565                 {
2566                         var x = a.index || 0;
2567                         var y = b.index || 0;
2568                         return (x - y);
2569                 },
2570
2571                 firstChildView: function(node)
2572                 {
2573                         if (node.view)
2574                                 return node;
2575
2576                         var nodes = [ ];
2577                         for (var child in (node.childs || { }))
2578                                 nodes.push(node.childs[child]);
2579
2580                         nodes.sort(this._indexcmp);
2581
2582                         for (var i = 0; i < nodes.length; i++)
2583                         {
2584                                 var child = this.firstChildView(nodes[i]);
2585                                 if (child)
2586                                 {
2587                                         for (var key in child)
2588                                                 if (!node.hasOwnProperty(key) && child.hasOwnProperty(key))
2589                                                         node[key] = child[key];
2590
2591                                         return node;
2592                                 }
2593                         }
2594
2595                         return undefined;
2596                 },
2597
2598                 _onclick: function(ev)
2599                 {
2600                         _luci2.ui.loading(true);
2601                         _luci2.ui.renderView(ev.data).then(function() {
2602                                 _luci2.ui.loading(false);
2603                         });
2604
2605                         ev.preventDefault();
2606                         this.blur();
2607                 },
2608
2609                 _render: function(childs, level, min, max)
2610                 {
2611                         var nodes = [ ];
2612                         for (var node in childs)
2613                         {
2614                                 var child = this.firstChildView(childs[node]);
2615                                 if (child)
2616                                         nodes.push(childs[node]);
2617                         }
2618
2619                         nodes.sort(this._indexcmp);
2620
2621                         var list = $('<ul />');
2622
2623                         if (level == 0)
2624                                 list.addClass('nav').addClass('navbar-nav');
2625                         else if (level == 1)
2626                                 list.addClass('dropdown-menu').addClass('navbar-inverse');
2627
2628                         for (var i = 0; i < nodes.length; i++)
2629                         {
2630                                 if (!_luci2.globals.defaultNode)
2631                                 {
2632                                         var v = _luci2.getHash('view');
2633                                         if (!v || v == nodes[i].view)
2634                                                 _luci2.globals.defaultNode = nodes[i];
2635                                 }
2636
2637                                 var item = $('<li />')
2638                                         .append($('<a />')
2639                                                 .attr('href', '#')
2640                                                 .text(_luci2.tr(nodes[i].title)))
2641                                         .appendTo(list);
2642
2643                                 if (nodes[i].childs && level < max)
2644                                 {
2645                                         item.addClass('dropdown');
2646
2647                                         item.find('a')
2648                                                 .addClass('dropdown-toggle')
2649                                                 .attr('data-toggle', 'dropdown')
2650                                                 .append('<b class="caret"></b>');
2651
2652                                         item.append(this._render(nodes[i].childs, level + 1));
2653                                 }
2654                                 else
2655                                 {
2656                                         item.find('a').click(nodes[i], this._onclick);
2657                                 }
2658                         }
2659
2660                         return list.get(0);
2661                 },
2662
2663                 render: function(min, max)
2664                 {
2665                         var top = min ? this.getNode(_luci2.globals.defaultNode.view, min) : this._nodes;
2666                         return this._render(top.childs, 0, min, max);
2667                 },
2668
2669                 getNode: function(path, max)
2670                 {
2671                         var p = path.split(/\//);
2672                         var n = this._nodes;
2673
2674                         if (typeof(max) == 'undefined')
2675                                 max = p.length;
2676
2677                         for (var i = 0; i < max; i++)
2678                         {
2679                                 if (!n.childs[p[i]])
2680                                         return undefined;
2681
2682                                 n = n.childs[p[i]];
2683                         }
2684
2685                         return n;
2686                 }
2687         });
2688
2689         this.ui.table = this.ui.AbstractWidget.extend({
2690                 init: function()
2691                 {
2692                         this._rows = [ ];
2693                 },
2694
2695                 row: function(values)
2696                 {
2697                         if ($.isArray(values))
2698                         {
2699                                 this._rows.push(values);
2700                         }
2701                         else if ($.isPlainObject(values))
2702                         {
2703                                 var v = [ ];
2704                                 for (var i = 0; i < this.options.columns.length; i++)
2705                                 {
2706                                         var col = this.options.columns[i];
2707
2708                                         if (typeof col.key == 'string')
2709                                                 v.push(values[col.key]);
2710                                         else
2711                                                 v.push(null);
2712                                 }
2713                                 this._rows.push(v);
2714                         }
2715                 },
2716
2717                 rows: function(rows)
2718                 {
2719                         for (var i = 0; i < rows.length; i++)
2720                                 this.row(rows[i]);
2721                 },
2722
2723                 render: function(id)
2724                 {
2725                         var fieldset = document.createElement('fieldset');
2726                                 fieldset.className = 'cbi-section';
2727
2728                         if (this.options.caption)
2729                         {
2730                                 var legend = document.createElement('legend');
2731                                 $(legend).append(this.options.caption);
2732                                 fieldset.appendChild(legend);
2733                         }
2734
2735                         var table = document.createElement('table');
2736                                 table.className = 'table table-condensed table-hover';
2737
2738                         var has_caption = false;
2739                         var has_description = false;
2740
2741                         for (var i = 0; i < this.options.columns.length; i++)
2742                                 if (this.options.columns[i].caption)
2743                                 {
2744                                         has_caption = true;
2745                                         break;
2746                                 }
2747                                 else if (this.options.columns[i].description)
2748                                 {
2749                                         has_description = true;
2750                                         break;
2751                                 }
2752
2753                         if (has_caption)
2754                         {
2755                                 var tr = table.insertRow(-1);
2756                                         tr.className = 'cbi-section-table-titles';
2757
2758                                 for (var i = 0; i < this.options.columns.length; i++)
2759                                 {
2760                                         var col = this.options.columns[i];
2761                                         var th = document.createElement('th');
2762                                                 th.className = 'cbi-section-table-cell';
2763
2764                                         tr.appendChild(th);
2765
2766                                         if (col.width)
2767                                                 th.style.width = col.width;
2768
2769                                         if (col.align)
2770                                                 th.style.textAlign = col.align;
2771
2772                                         if (col.caption)
2773                                                 $(th).append(col.caption);
2774                                 }
2775                         }
2776
2777                         if (has_description)
2778                         {
2779                                 var tr = table.insertRow(-1);
2780                                         tr.className = 'cbi-section-table-descr';
2781
2782                                 for (var i = 0; i < this.options.columns.length; i++)
2783                                 {
2784                                         var col = this.options.columns[i];
2785                                         var th = document.createElement('th');
2786                                                 th.className = 'cbi-section-table-cell';
2787
2788                                         tr.appendChild(th);
2789
2790                                         if (col.width)
2791                                                 th.style.width = col.width;
2792
2793                                         if (col.align)
2794                                                 th.style.textAlign = col.align;
2795
2796                                         if (col.description)
2797                                                 $(th).append(col.description);
2798                                 }
2799                         }
2800
2801                         if (this._rows.length == 0)
2802                         {
2803                                 if (this.options.placeholder)
2804                                 {
2805                                         var tr = table.insertRow(-1);
2806                                         var td = tr.insertCell(-1);
2807                                                 td.className = 'cbi-section-table-cell';
2808
2809                                         td.colSpan = this.options.columns.length;
2810                                         $(td).append(this.options.placeholder);
2811                                 }
2812                         }
2813                         else
2814                         {
2815                                 for (var i = 0; i < this._rows.length; i++)
2816                                 {
2817                                         var tr = table.insertRow(-1);
2818
2819                                         for (var j = 0; j < this.options.columns.length; j++)
2820                                         {
2821                                                 var col = this.options.columns[j];
2822                                                 var td = tr.insertCell(-1);
2823
2824                                                 var val = this._rows[i][j];
2825
2826                                                 if (typeof(val) == 'undefined')
2827                                                         val = col.placeholder;
2828
2829                                                 if (typeof(val) == 'undefined')
2830                                                         val = '';
2831
2832                                                 if (col.width)
2833                                                         td.style.width = col.width;
2834
2835                                                 if (col.align)
2836                                                         td.style.textAlign = col.align;
2837
2838                                                 if (typeof col.format == 'string')
2839                                                         $(td).append(col.format.format(val));
2840                                                 else if (typeof col.format == 'function')
2841                                                         $(td).append(col.format(val, i));
2842                                                 else
2843                                                         $(td).append(val);
2844                                         }
2845                                 }
2846                         }
2847
2848                         this._rows = [ ];
2849                         fieldset.appendChild(table);
2850
2851                         return fieldset;
2852                 }
2853         });
2854
2855         this.ui.progress = this.ui.AbstractWidget.extend({
2856                 render: function()
2857                 {
2858                         var vn = parseInt(this.options.value) || 0;
2859                         var mn = parseInt(this.options.max) || 100;
2860                         var pc = Math.floor((100 / mn) * vn);
2861
2862                         var text;
2863
2864                         if (typeof(this.options.format) == 'string')
2865                                 text = this.options.format.format(this.options.value, this.options.max, pc);
2866                         else if (typeof(this.options.format) == 'function')
2867                                 text = this.options.format(pc);
2868                         else
2869                                 text = '%.2f%%'.format(pc);
2870
2871                         return $('<div />')
2872                                 .addClass('progress')
2873                                 .append($('<div />')
2874                                         .addClass('progress-bar')
2875                                         .addClass('progress-bar-info')
2876                                         .css('width', pc + '%'))
2877                                 .append($('<small />')
2878                                         .text(text));
2879                 }
2880         });
2881
2882         this.ui.devicebadge = this.ui.AbstractWidget.extend({
2883                 render: function()
2884                 {
2885                         var l2dev = this.options.l2_device || this.options.device;
2886                         var l3dev = this.options.l3_device;
2887                         var dev = l3dev || l2dev || '?';
2888
2889                         var span = document.createElement('span');
2890                                 span.className = 'badge';
2891
2892                         if (typeof(this.options.signal) == 'number' ||
2893                                 typeof(this.options.noise) == 'number')
2894                         {
2895                                 var r = 'none';
2896                                 if (typeof(this.options.signal) != 'undefined' &&
2897                                         typeof(this.options.noise) != 'undefined')
2898                                 {
2899                                         var q = (-1 * (this.options.noise - this.options.signal)) / 5;
2900                                         if (q < 1)
2901                                                 r = '0';
2902                                         else if (q < 2)
2903                                                 r = '0-25';
2904                                         else if (q < 3)
2905                                                 r = '25-50';
2906                                         else if (q < 4)
2907                                                 r = '50-75';
2908                                         else
2909                                                 r = '75-100';
2910                                 }
2911
2912                                 span.appendChild(document.createElement('img'));
2913                                 span.lastChild.src = _luci2.globals.resource + '/icons/signal-' + r + '.png';
2914
2915                                 if (r == 'none')
2916                                         span.title = _luci2.tr('No signal');
2917                                 else
2918                                         span.title = '%s: %d %s / %s: %d %s'.format(
2919                                                 _luci2.tr('Signal'), this.options.signal, _luci2.tr('dBm'),
2920                                                 _luci2.tr('Noise'), this.options.noise, _luci2.tr('dBm')
2921                                         );
2922                         }
2923                         else
2924                         {
2925                                 var type = 'ethernet';
2926                                 var desc = _luci2.tr('Ethernet device');
2927
2928                                 if (l3dev != l2dev)
2929                                 {
2930                                         type = 'tunnel';
2931                                         desc = _luci2.tr('Tunnel interface');
2932                                 }
2933                                 else if (dev.indexOf('br-') == 0)
2934                                 {
2935                                         type = 'bridge';
2936                                         desc = _luci2.tr('Bridge');
2937                                 }
2938                                 else if (dev.indexOf('.') > 0)
2939                                 {
2940                                         type = 'vlan';
2941                                         desc = _luci2.tr('VLAN interface');
2942                                 }
2943                                 else if (dev.indexOf('wlan') == 0 ||
2944                                                  dev.indexOf('ath') == 0 ||
2945                                                  dev.indexOf('wl') == 0)
2946                                 {
2947                                         type = 'wifi';
2948                                         desc = _luci2.tr('Wireless Network');
2949                                 }
2950
2951                                 span.appendChild(document.createElement('img'));
2952                                 span.lastChild.src = _luci2.globals.resource + '/icons/' + type + (this.options.up ? '' : '_disabled') + '.png';
2953                                 span.title = desc;
2954                         }
2955
2956                         $(span).append(' ');
2957                         $(span).append(dev);
2958
2959                         return span;
2960                 }
2961         });
2962
2963         var type = function(f, l)
2964         {
2965                 f.message = l;
2966                 return f;
2967         };
2968
2969         this.cbi = {
2970                 validation: {
2971                         i18n: function(msg)
2972                         {
2973                                 _luci2.cbi.validation.message = _luci2.tr(msg);
2974                         },
2975
2976                         compile: function(code)
2977                         {
2978                                 var pos = 0;
2979                                 var esc = false;
2980                                 var depth = 0;
2981                                 var types = _luci2.cbi.validation.types;
2982                                 var stack = [ ];
2983
2984                                 code += ',';
2985
2986                                 for (var i = 0; i < code.length; i++)
2987                                 {
2988                                         if (esc)
2989                                         {
2990                                                 esc = false;
2991                                                 continue;
2992                                         }
2993
2994                                         switch (code.charCodeAt(i))
2995                                         {
2996                                         case 92:
2997                                                 esc = true;
2998                                                 break;
2999
3000                                         case 40:
3001                                         case 44:
3002                                                 if (depth <= 0)
3003                                                 {
3004                                                         if (pos < i)
3005                                                         {
3006                                                                 var label = code.substring(pos, i);
3007                                                                         label = label.replace(/\\(.)/g, '$1');
3008                                                                         label = label.replace(/^[ \t]+/g, '');
3009                                                                         label = label.replace(/[ \t]+$/g, '');
3010
3011                                                                 if (label && !isNaN(label))
3012                                                                 {
3013                                                                         stack.push(parseFloat(label));
3014                                                                 }
3015                                                                 else if (label.match(/^(['"]).*\1$/))
3016                                                                 {
3017                                                                         stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
3018                                                                 }
3019                                                                 else if (typeof types[label] == 'function')
3020                                                                 {
3021                                                                         stack.push(types[label]);
3022                                                                         stack.push([ ]);
3023                                                                 }
3024                                                                 else
3025                                                                 {
3026                                                                         throw "Syntax error, unhandled token '"+label+"'";
3027                                                                 }
3028                                                         }
3029                                                         pos = i+1;
3030                                                 }
3031                                                 depth += (code.charCodeAt(i) == 40);
3032                                                 break;
3033
3034                                         case 41:
3035                                                 if (--depth <= 0)
3036                                                 {
3037                                                         if (typeof stack[stack.length-2] != 'function')
3038                                                                 throw "Syntax error, argument list follows non-function";
3039
3040                                                         stack[stack.length-1] =
3041                                                                 _luci2.cbi.validation.compile(code.substring(pos, i));
3042
3043                                                         pos = i+1;
3044                                                 }
3045                                                 break;
3046                                         }
3047                                 }
3048
3049                                 return stack;
3050                         }
3051                 }
3052         };
3053
3054         var validation = this.cbi.validation;
3055
3056         validation.types = {
3057                 'integer': function()
3058                 {
3059                         if (this.match(/^-?[0-9]+$/) != null)
3060                                 return true;
3061
3062                         validation.i18n('Must be a valid integer');
3063                         return false;
3064                 },
3065
3066                 'uinteger': function()
3067                 {
3068                         if (validation.types['integer'].apply(this) && (this >= 0))
3069                                 return true;
3070
3071                         validation.i18n('Must be a positive integer');
3072                         return false;
3073                 },
3074
3075                 'float': function()
3076                 {
3077                         if (!isNaN(parseFloat(this)))
3078                                 return true;
3079
3080                         validation.i18n('Must be a valid number');
3081                         return false;
3082                 },
3083
3084                 'ufloat': function()
3085                 {
3086                         if (validation.types['float'].apply(this) && (this >= 0))
3087                                 return true;
3088
3089                         validation.i18n('Must be a positive number');
3090                         return false;
3091                 },
3092
3093                 'ipaddr': function()
3094                 {
3095                         if (validation.types['ip4addr'].apply(this) ||
3096                                 validation.types['ip6addr'].apply(this))
3097                                 return true;
3098
3099                         validation.i18n('Must be a valid IP address');
3100                         return false;
3101                 },
3102
3103                 'ip4addr': function()
3104                 {
3105                         if (this.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(\/(\S+))?$/))
3106                         {
3107                                 if ((RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
3108                                     (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
3109                                     (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
3110                                     (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
3111                                     ((RegExp.$6.indexOf('.') < 0)
3112                                       ? ((RegExp.$6 >= 0) && (RegExp.$6 <= 32))
3113                                       : (validation.types['ip4addr'].apply(RegExp.$6))))
3114                                         return true;
3115                         }
3116
3117                         validation.i18n('Must be a valid IPv4 address');
3118                         return false;
3119                 },
3120
3121                 'ip6addr': function()
3122                 {
3123                         if (this.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/))
3124                         {
3125                                 if (!RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)))
3126                                 {
3127                                         var addr = RegExp.$1;
3128
3129                                         if (addr == '::')
3130                                         {
3131                                                 return true;
3132                                         }
3133
3134                                         if (addr.indexOf('.') > 0)
3135                                         {
3136                                                 var off = addr.lastIndexOf(':');
3137
3138                                                 if (!(off && validation.types['ip4addr'].apply(addr.substr(off+1))))
3139                                                 {
3140                                                         validation.i18n('Must be a valid IPv6 address');
3141                                                         return false;
3142                                                 }
3143
3144                                                 addr = addr.substr(0, off) + ':0:0';
3145                                         }
3146
3147                                         if (addr.indexOf('::') >= 0)
3148                                         {
3149                                                 var colons = 0;
3150                                                 var fill = '0';
3151
3152                                                 for (var i = 1; i < (addr.length-1); i++)
3153                                                         if (addr.charAt(i) == ':')
3154                                                                 colons++;
3155
3156                                                 if (colons > 7)
3157                                                 {
3158                                                         validation.i18n('Must be a valid IPv6 address');
3159                                                         return false;
3160                                                 }
3161
3162                                                 for (var i = 0; i < (7 - colons); i++)
3163                                                         fill += ':0';
3164
3165                                                 if (addr.match(/^(.*?)::(.*?)$/))
3166                                                         addr = (RegExp.$1 ? RegExp.$1 + ':' : '') + fill +
3167                                                                    (RegExp.$2 ? ':' + RegExp.$2 : '');
3168                                         }
3169
3170                                         if (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null)
3171                                                 return true;
3172
3173                                         validation.i18n('Must be a valid IPv6 address');
3174                                         return false;
3175                                 }
3176                         }
3177
3178                         validation.i18n('Must be a valid IPv6 address');
3179                         return false;
3180                 },
3181
3182                 'port': function()
3183                 {
3184                         if (validation.types['integer'].apply(this) &&
3185                                 (this >= 0) && (this <= 65535))
3186                                 return true;
3187
3188                         validation.i18n('Must be a valid port number');
3189                         return false;
3190                 },
3191
3192                 'portrange': function()
3193                 {
3194                         if (this.match(/^(\d+)-(\d+)$/))
3195                         {
3196                                 var p1 = RegExp.$1;
3197                                 var p2 = RegExp.$2;
3198
3199                                 if (validation.types['port'].apply(p1) &&
3200                                     validation.types['port'].apply(p2) &&
3201                                     (parseInt(p1) <= parseInt(p2)))
3202                                         return true;
3203                         }
3204                         else if (validation.types['port'].apply(this))
3205                         {
3206                                 return true;
3207                         }
3208
3209                         validation.i18n('Must be a valid port range');
3210                         return false;
3211                 },
3212
3213                 'macaddr': function()
3214                 {
3215                         if (this.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null)
3216                                 return true;
3217
3218                         validation.i18n('Must be a valid MAC address');
3219                         return false;
3220                 },
3221
3222                 'host': function()
3223                 {
3224                         if (validation.types['hostname'].apply(this) ||
3225                             validation.types['ipaddr'].apply(this))
3226                                 return true;
3227
3228                         validation.i18n('Must be a valid hostname or IP address');
3229                         return false;
3230                 },
3231
3232                 'hostname': function()
3233                 {
3234                         if ((this.length <= 253) &&
3235                             ((this.match(/^[a-zA-Z0-9]+$/) != null ||
3236                              (this.match(/^[a-zA-Z0-9_][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$/) &&
3237                               this.match(/[^0-9.]/)))))
3238                                 return true;
3239
3240                         validation.i18n('Must be a valid host name');
3241                         return false;
3242                 },
3243
3244                 'network': function()
3245                 {
3246                         if (validation.types['uciname'].apply(this) ||
3247                             validation.types['host'].apply(this))
3248                                 return true;
3249
3250                         validation.i18n('Must be a valid network name');
3251                         return false;
3252                 },
3253
3254                 'wpakey': function()
3255                 {
3256                         var v = this;
3257
3258                         if ((v.length == 64)
3259                               ? (v.match(/^[a-fA-F0-9]{64}$/) != null)
3260                                   : ((v.length >= 8) && (v.length <= 63)))
3261                                 return true;
3262
3263                         validation.i18n('Must be a valid WPA key');
3264                         return false;
3265                 },
3266
3267                 'wepkey': function()
3268                 {
3269                         var v = this;
3270
3271                         if (v.substr(0,2) == 's:')
3272                                 v = v.substr(2);
3273
3274                         if (((v.length == 10) || (v.length == 26))
3275                               ? (v.match(/^[a-fA-F0-9]{10,26}$/) != null)
3276                               : ((v.length == 5) || (v.length == 13)))
3277                                 return true;
3278
3279                         validation.i18n('Must be a valid WEP key');
3280                         return false;
3281                 },
3282
3283                 'uciname': function()
3284                 {
3285                         if (this.match(/^[a-zA-Z0-9_]+$/) != null)
3286                                 return true;
3287
3288                         validation.i18n('Must be a valid UCI identifier');
3289                         return false;
3290                 },
3291
3292                 'range': function(min, max)
3293                 {
3294                         var val = parseFloat(this);
3295
3296                         if (validation.types['integer'].apply(this) &&
3297                             !isNaN(min) && !isNaN(max) && ((val >= min) && (val <= max)))
3298                                 return true;
3299
3300                         validation.i18n('Must be a number between %d and %d');
3301                         return false;
3302                 },
3303
3304                 'min': function(min)
3305                 {
3306                         var val = parseFloat(this);
3307
3308                         if (validation.types['integer'].apply(this) &&
3309                             !isNaN(min) && !isNaN(val) && (val >= min))
3310                                 return true;
3311
3312                         validation.i18n('Must be a number greater or equal to %d');
3313                         return false;
3314                 },
3315
3316                 'max': function(max)
3317                 {
3318                         var val = parseFloat(this);
3319
3320                         if (validation.types['integer'].apply(this) &&
3321                             !isNaN(max) && !isNaN(val) && (val <= max))
3322                                 return true;
3323
3324                         validation.i18n('Must be a number lower or equal to %d');
3325                         return false;
3326                 },
3327
3328                 'rangelength': function(min, max)
3329                 {
3330                         var val = '' + this;
3331
3332                         if (!isNaN(min) && !isNaN(max) &&
3333                             (val.length >= min) && (val.length <= max))
3334                                 return true;
3335
3336                         validation.i18n('Must be between %d and %d characters');
3337                         return false;
3338                 },
3339
3340                 'minlength': function(min)
3341                 {
3342                         var val = '' + this;
3343
3344                         if (!isNaN(min) && (val.length >= min))
3345                                 return true;
3346
3347                         validation.i18n('Must be at least %d characters');
3348                         return false;
3349                 },
3350
3351                 'maxlength': function(max)
3352                 {
3353                         var val = '' + this;
3354
3355                         if (!isNaN(max) && (val.length <= max))
3356                                 return true;
3357
3358                         validation.i18n('Must be at most %d characters');
3359                         return false;
3360                 },
3361
3362                 'or': function()
3363                 {
3364                         var msgs = [ ];
3365
3366                         for (var i = 0; i < arguments.length; i += 2)
3367                         {
3368                                 delete validation.message;
3369
3370                                 if (typeof(arguments[i]) != 'function')
3371                                 {
3372                                         if (arguments[i] == this)
3373                                                 return true;
3374                                         i--;
3375                                 }
3376                                 else if (arguments[i].apply(this, arguments[i+1]))
3377                                 {
3378                                         return true;
3379                                 }
3380
3381                                 if (validation.message)
3382                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
3383                         }
3384
3385                         validation.message = msgs.join( _luci2.tr(' - or - '));
3386                         return false;
3387                 },
3388
3389                 'and': function()
3390                 {
3391                         var msgs = [ ];
3392
3393                         for (var i = 0; i < arguments.length; i += 2)
3394                         {
3395                                 delete validation.message;
3396
3397                                 if (typeof arguments[i] != 'function')
3398                                 {
3399                                         if (arguments[i] != this)
3400                                                 return false;
3401                                         i--;
3402                                 }
3403                                 else if (!arguments[i].apply(this, arguments[i+1]))
3404                                 {
3405                                         return false;
3406                                 }
3407
3408                                 if (validation.message)
3409                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
3410                         }
3411
3412                         validation.message = msgs.join(', ');
3413                         return true;
3414                 },
3415
3416                 'neg': function()
3417                 {
3418                         return validation.types['or'].apply(
3419                                 this.replace(/^[ \t]*![ \t]*/, ''), arguments);
3420                 },
3421
3422                 'list': function(subvalidator, subargs)
3423                 {
3424                         if (typeof subvalidator != 'function')
3425                                 return false;
3426
3427                         var tokens = this.match(/[^ \t]+/g);
3428                         for (var i = 0; i < tokens.length; i++)
3429                                 if (!subvalidator.apply(tokens[i], subargs))
3430                                         return false;
3431
3432                         return true;
3433                 },
3434
3435                 'phonedigit': function()
3436                 {
3437                         if (this.match(/^[0-9\*#!\.]+$/) != null)
3438                                 return true;
3439
3440                         validation.i18n('Must be a valid phone number digit');
3441                         return false;
3442                 },
3443
3444                 'string': function()
3445                 {
3446                         return true;
3447                 }
3448         };
3449
3450
3451         this.cbi.AbstractValue = this.ui.AbstractWidget.extend({
3452                 init: function(name, options)
3453                 {
3454                         this.name = name;
3455                         this.instance = { };
3456                         this.dependencies = [ ];
3457                         this.rdependency = { };
3458
3459                         this.options = _luci2.defaults(options, {
3460                                 placeholder: '',
3461                                 datatype: 'string',
3462                                 optional: false,
3463                                 keep: true
3464                         });
3465                 },
3466
3467                 id: function(sid)
3468                 {
3469                         return this.section.id('field', sid || '__unknown__', this.name);
3470                 },
3471
3472                 render: function(sid, condensed)
3473                 {
3474                         var i = this.instance[sid] = { };
3475
3476                         i.top = $('<div />');
3477
3478                         if (!condensed)
3479                         {
3480                                 i.top.addClass('form-group');
3481
3482                                 if (typeof(this.options.caption) == 'string')
3483                                         $('<label />')
3484                                                 .addClass('col-lg-2 control-label')
3485                                                 .attr('for', this.id(sid))
3486                                                 .text(this.options.caption)
3487                                                 .appendTo(i.top);
3488                         }
3489
3490                         i.error = $('<div />')
3491                                 .hide()
3492                                 .addClass('label label-danger');
3493
3494                         i.widget = $('<div />')
3495
3496                                 .append(this.widget(sid))
3497                                 .append(i.error)
3498                                 .appendTo(i.top);
3499
3500                         if (!condensed)
3501                         {
3502                                 i.widget.addClass('col-lg-5');
3503
3504                                 $('<div />')
3505                                         .addClass('col-lg-5')
3506                                         .text((typeof(this.options.description) == 'string') ? this.options.description : '')
3507                                         .appendTo(i.top);
3508                         }
3509
3510                         return i.top;
3511                 },
3512
3513                 ucipath: function(sid)
3514                 {
3515                         return {
3516                                 config:  (this.options.uci_package || this.map.uci_package),
3517                                 section: (this.options.uci_section || sid),
3518                                 option:  (this.options.uci_option  || this.name)
3519                         };
3520                 },
3521
3522                 ucivalue: function(sid)
3523                 {
3524                         var uci = this.ucipath(sid);
3525                         var val = this.map.get(uci.config, uci.section, uci.option);
3526
3527                         if (typeof(val) == 'undefined')
3528                                 return this.options.initial;
3529
3530                         return val;
3531                 },
3532
3533                 formvalue: function(sid)
3534                 {
3535                         var v = $('#' + this.id(sid)).val();
3536                         return (v === '') ? undefined : v;
3537                 },
3538
3539                 textvalue: function(sid)
3540                 {
3541                         var v = this.formvalue(sid);
3542
3543                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
3544                                 v = this.ucivalue(sid);
3545
3546                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
3547                                 v = this.options.placeholder;
3548
3549                         if (typeof(v) == 'undefined' || v === '')
3550                                 return undefined;
3551
3552                         if (typeof(v) == 'string' && $.isArray(this.choices))
3553                         {
3554                                 for (var i = 0; i < this.choices.length; i++)
3555                                         if (v === this.choices[i][0])
3556                                                 return this.choices[i][1];
3557                         }
3558                         else if (v === true)
3559                                 return _luci2.tr('yes');
3560                         else if (v === false)
3561                                 return _luci2.tr('no');
3562                         else if ($.isArray(v))
3563                                 return v.join(', ');
3564
3565                         return v;
3566                 },
3567
3568                 changed: function(sid)
3569                 {
3570                         var a = this.ucivalue(sid);
3571                         var b = this.formvalue(sid);
3572
3573                         if (typeof(a) != typeof(b))
3574                                 return true;
3575
3576                         if (typeof(a) == 'object')
3577                         {
3578                                 if (a.length != b.length)
3579                                         return true;
3580
3581                                 for (var i = 0; i < a.length; i++)
3582                                         if (a[i] != b[i])
3583                                                 return true;
3584
3585                                 return false;
3586                         }
3587
3588                         return (a != b);
3589                 },
3590
3591                 save: function(sid)
3592                 {
3593                         var uci = this.ucipath(sid);
3594
3595                         if (this.instance[sid].disabled)
3596                         {
3597                                 if (!this.options.keep)
3598                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
3599
3600                                 return false;
3601                         }
3602
3603                         var chg = this.changed(sid);
3604                         var val = this.formvalue(sid);
3605
3606                         if (chg)
3607                                 this.map.set(uci.config, uci.section, uci.option, val);
3608
3609                         return chg;
3610                 },
3611
3612                 _ev_validate: function(ev)
3613                 {
3614                         var d = ev.data;
3615                         var rv = true;
3616                         var val = d.elem.val();
3617                         var vstack = d.vstack;
3618
3619                         if (vstack && typeof(vstack[0]) == 'function')
3620                         {
3621                                 delete validation.message;
3622
3623                                 if ((val.length == 0 && !d.opt))
3624                                 {
3625                                         d.elem.parents('div.form-group, td').first().addClass('luci2-form-error');
3626                                         d.elem.parents('div.input-group, div.form-group, td').first().addClass('has-error');
3627
3628                                         d.inst.error.text(_luci2.tr('Field must not be empty')).show();
3629                                         rv = false;
3630                                 }
3631                                 else if (val.length > 0 && !vstack[0].apply(val, vstack[1]))
3632                                 {
3633                                         d.elem.parents('div.form-group, td').first().addClass('luci2-form-error');
3634                                         d.elem.parents('div.input-group, div.form-group, td').first().addClass('has-error');
3635
3636                                         d.inst.error.text(validation.message.format.apply(validation.message, vstack[1])).show();
3637                                         rv = false;
3638                                 }
3639                                 else
3640                                 {
3641                                         d.elem.parents('div.form-group, td').first().removeClass('luci2-form-error');
3642                                         d.elem.parents('div.input-group, div.form-group, td').first().removeClass('has-error');
3643
3644                                         if (d.multi && d.inst.widget && d.inst.widget.find('input.error, select.error').length > 0)
3645                                                 rv = false;
3646                                         else
3647                                                 d.inst.error.text('').hide();
3648                                 }
3649                         }
3650
3651                         if (rv)
3652                                 for (var field in d.self.rdependency)
3653                                         d.self.rdependency[field].toggle(d.sid);
3654
3655                         return rv;
3656                 },
3657
3658                 validator: function(sid, elem, multi)
3659                 {
3660                         if (typeof(this.options.datatype) == 'undefined' && $.isEmptyObject(this.rdependency))
3661                                 return elem;
3662
3663                         var vstack;
3664                         if (typeof(this.options.datatype) == 'string')
3665                         {
3666                                 try {
3667                                         vstack = _luci2.cbi.validation.compile(this.options.datatype);
3668                                 } catch(e) { };
3669                         }
3670                         else if (typeof(this.options.datatype) == 'function')
3671                         {
3672                                 var vfunc = this.options.datatype;
3673                                 vstack = [ function(elem) {
3674                                         var rv = vfunc(this, elem);
3675                                         if (rv !== true)
3676                                                 validation.message = rv;
3677                                         return (rv === true);
3678                                 }, [ elem ] ];
3679                         }
3680
3681                         var evdata = {
3682                                 self:   this,
3683                                 sid:    sid,
3684                                 elem:   elem,
3685                                 multi:  multi,
3686                                 vstack: vstack,
3687                                 inst:   this.instance[sid],
3688                                 opt:    this.options.optional
3689                         };
3690
3691                         if (elem.prop('tagName') == 'SELECT')
3692                         {
3693                                 elem.change(evdata, this._ev_validate);
3694                         }
3695                         else if (elem.prop('tagName') == 'INPUT' && elem.attr('type') == 'checkbox')
3696                         {
3697                                 elem.click(evdata, this._ev_validate);
3698                                 elem.blur(evdata, this._ev_validate);
3699                         }
3700                         else
3701                         {
3702                                 elem.keyup(evdata, this._ev_validate);
3703                                 elem.blur(evdata, this._ev_validate);
3704                         }
3705
3706                         elem.attr('cbi-validate', true).on('validate', evdata, this._ev_validate);
3707
3708                         return elem;
3709                 },
3710
3711                 validate: function(sid)
3712                 {
3713                         var i = this.instance[sid];
3714
3715                         i.widget.find('[cbi-validate]').trigger('validate');
3716
3717                         return (i.disabled || i.error.text() == '');
3718                 },
3719
3720                 depends: function(d, v)
3721                 {
3722                         var dep;
3723
3724                         if ($.isArray(d))
3725                         {
3726                                 dep = { };
3727                                 for (var i = 0; i < d.length; i++)
3728                                 {
3729                                         if (typeof(d[i]) == 'string')
3730                                                 dep[d[i]] = true;
3731                                         else if (d[i] instanceof _luci2.cbi.AbstractValue)
3732                                                 dep[d[i].name] = true;
3733                                 }
3734                         }
3735                         else if (d instanceof _luci2.cbi.AbstractValue)
3736                         {
3737                                 dep = { };
3738                                 dep[d.name] = (typeof(v) == 'undefined') ? true : v;
3739                         }
3740                         else if (typeof(d) == 'object')
3741                         {
3742                                 dep = d;
3743                         }
3744                         else if (typeof(d) == 'string')
3745                         {
3746                                 dep = { };
3747                                 dep[d] = (typeof(v) == 'undefined') ? true : v;
3748                         }
3749
3750                         if (!dep || $.isEmptyObject(dep))
3751                                 return this;
3752
3753                         for (var field in dep)
3754                         {
3755                                 var f = this.section.fields[field];
3756                                 if (f)
3757                                         f.rdependency[this.name] = this;
3758                                 else
3759                                         delete dep[field];
3760                         }
3761
3762                         if ($.isEmptyObject(dep))
3763                                 return this;
3764
3765                         this.dependencies.push(dep);
3766
3767                         return this;
3768                 },
3769
3770                 toggle: function(sid)
3771                 {
3772                         var d = this.dependencies;
3773                         var i = this.instance[sid];
3774
3775                         if (!d.length)
3776                                 return true;
3777
3778                         for (var n = 0; n < d.length; n++)
3779                         {
3780                                 var rv = true;
3781
3782                                 for (var field in d[n])
3783                                 {
3784                                         var val = this.section.fields[field].formvalue(sid);
3785                                         var cmp = d[n][field];
3786
3787                                         if (typeof(cmp) == 'boolean')
3788                                         {
3789                                                 if (cmp == (typeof(val) == 'undefined' || val === '' || val === false))
3790                                                 {
3791                                                         rv = false;
3792                                                         break;
3793                                                 }
3794                                         }
3795                                         else if (typeof(cmp) == 'string')
3796                                         {
3797                                                 if (val != cmp)
3798                                                 {
3799                                                         rv = false;
3800                                                         break;
3801                                                 }
3802                                         }
3803                                         else if (typeof(cmp) == 'function')
3804                                         {
3805                                                 if (!cmp(val))
3806                                                 {
3807                                                         rv = false;
3808                                                         break;
3809                                                 }
3810                                         }
3811                                         else if (cmp instanceof RegExp)
3812                                         {
3813                                                 if (!cmp.test(val))
3814                                                 {
3815                                                         rv = false;
3816                                                         break;
3817                                                 }
3818                                         }
3819                                 }
3820
3821                                 if (rv)
3822                                 {
3823                                         if (i.disabled)
3824                                         {
3825                                                 i.disabled = false;
3826                                                 i.top.fadeIn();
3827                                         }
3828
3829                                         return true;
3830                                 }
3831                         }
3832
3833                         if (!i.disabled)
3834                         {
3835                                 i.disabled = true;
3836                                 i.top.is(':visible') ? i.top.fadeOut() : i.top.hide();
3837                         }
3838
3839                         return false;
3840                 }
3841         });
3842
3843         this.cbi.CheckboxValue = this.cbi.AbstractValue.extend({
3844                 widget: function(sid)
3845                 {
3846                         var o = this.options;
3847
3848                         if (typeof(o.enabled)  == 'undefined') o.enabled  = '1';
3849                         if (typeof(o.disabled) == 'undefined') o.disabled = '0';
3850
3851                         var i = $('<input />')
3852                                 .attr('id', this.id(sid))
3853                                 .attr('type', 'checkbox')
3854                                 .prop('checked', this.ucivalue(sid));
3855
3856                         return $('<div />')
3857                                 .addClass('checkbox')
3858                                 .append(this.validator(sid, i));
3859                 },
3860
3861                 ucivalue: function(sid)
3862                 {
3863                         var v = this.callSuper('ucivalue', sid);
3864
3865                         if (typeof(v) == 'boolean')
3866                                 return v;
3867
3868                         return (v == this.options.enabled);
3869                 },
3870
3871                 formvalue: function(sid)
3872                 {
3873                         var v = $('#' + this.id(sid)).prop('checked');
3874
3875                         if (typeof(v) == 'undefined')
3876                                 return !!this.options.initial;
3877
3878                         return v;
3879                 },
3880
3881                 save: function(sid)
3882                 {
3883                         var uci = this.ucipath(sid);
3884
3885                         if (this.instance[sid].disabled)
3886                         {
3887                                 if (!this.options.keep)
3888                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
3889
3890                                 return false;
3891                         }
3892
3893                         var chg = this.changed(sid);
3894                         var val = this.formvalue(sid);
3895
3896                         if (chg)
3897                         {
3898                                 if (this.options.optional && val == this.options.initial)
3899                                         this.map.set(uci.config, uci.section, uci.option, undefined);
3900                                 else
3901                                         this.map.set(uci.config, uci.section, uci.option, val ? this.options.enabled : this.options.disabled);
3902                         }
3903
3904                         return chg;
3905                 }
3906         });
3907
3908         this.cbi.InputValue = this.cbi.AbstractValue.extend({
3909                 widget: function(sid)
3910                 {
3911                         var i = $('<input />')
3912                                 .addClass('form-control')
3913                                 .attr('id', this.id(sid))
3914                                 .attr('type', 'text')
3915                                 .attr('placeholder', this.options.placeholder)
3916                                 .val(this.ucivalue(sid));
3917
3918                         return this.validator(sid, i);
3919                 }
3920         });
3921
3922         this.cbi.PasswordValue = this.cbi.AbstractValue.extend({
3923                 widget: function(sid)
3924                 {
3925                         var i = $('<input />')
3926                                 .addClass('form-control')
3927                                 .attr('id', this.id(sid))
3928                                 .attr('type', 'password')
3929                                 .attr('placeholder', this.options.placeholder)
3930                                 .val(this.ucivalue(sid));
3931
3932                         var t = $('<span />')
3933                                 .addClass('input-group-btn')
3934                                 .append(_luci2.ui.button(_luci2.tr('Reveal'), 'default')
3935                                         .click(function(ev) {
3936                                                 var b = $(this);
3937                                                 var i = b.parent().prev();
3938                                                 var t = i.attr('type');
3939                                                 b.text(t == 'password' ? _luci2.tr('Hide') : _luci2.tr('Reveal'));
3940                                                 i.attr('type', (t == 'password') ? 'text' : 'password');
3941                                                 b = i = t = null;
3942                                         }));
3943
3944                         this.validator(sid, i);
3945
3946                         return $('<div />')
3947                                 .addClass('input-group')
3948                                 .append(i)
3949                                 .append(t);
3950                 }
3951         });
3952
3953         this.cbi.ListValue = this.cbi.AbstractValue.extend({
3954                 widget: function(sid)
3955                 {
3956                         var s = $('<select />')
3957                                 .addClass('form-control');
3958
3959                         if (this.options.optional)
3960                                 $('<option />')
3961                                         .attr('value', '')
3962                                         .text(_luci2.tr('-- Please choose --'))
3963                                         .appendTo(s);
3964
3965                         if (this.choices)
3966                                 for (var i = 0; i < this.choices.length; i++)
3967                                         $('<option />')
3968                                                 .attr('value', this.choices[i][0])
3969                                                 .text(this.choices[i][1])
3970                                                 .appendTo(s);
3971
3972                         s.attr('id', this.id(sid)).val(this.ucivalue(sid));
3973
3974                         return this.validator(sid, s);
3975                 },
3976
3977                 value: function(k, v)
3978                 {
3979                         if (!this.choices)
3980                                 this.choices = [ ];
3981
3982                         this.choices.push([k, v || k]);
3983                         return this;
3984                 }
3985         });
3986
3987         this.cbi.MultiValue = this.cbi.ListValue.extend({
3988                 widget: function(sid)
3989                 {
3990                         var v = this.ucivalue(sid);
3991                         var t = $('<div />').attr('id', this.id(sid));
3992
3993                         if (!$.isArray(v))
3994                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
3995
3996                         var s = { };
3997                         for (var i = 0; i < v.length; i++)
3998                                 s[v[i]] = true;
3999
4000                         if (this.choices)
4001                                 for (var i = 0; i < this.choices.length; i++)
4002                                 {
4003                                         $('<label />')
4004                                                 .addClass('checkbox')
4005                                                 .append($('<input />')
4006                                                         .attr('type', 'checkbox')
4007                                                         .attr('value', this.choices[i][0])
4008                                                         .prop('checked', s[this.choices[i][0]]))
4009                                                 .append(this.choices[i][1])
4010                                                 .appendTo(t);
4011                                 }
4012
4013                         return t;
4014                 },
4015
4016                 formvalue: function(sid)
4017                 {
4018                         var rv = [ ];
4019                         var fields = $('#' + this.id(sid) + ' > label > input');
4020
4021                         for (var i = 0; i < fields.length; i++)
4022                                 if (fields[i].checked)
4023                                         rv.push(fields[i].getAttribute('value'));
4024
4025                         return rv;
4026                 },
4027
4028                 textvalue: function(sid)
4029                 {
4030                         var v = this.formvalue(sid);
4031                         var c = { };
4032
4033                         if (this.choices)
4034                                 for (var i = 0; i < this.choices.length; i++)
4035                                         c[this.choices[i][0]] = this.choices[i][1];
4036
4037                         var t = [ ];
4038
4039                         for (var i = 0; i < v.length; i++)
4040                                 t.push(c[v[i]] || v[i]);
4041
4042                         return t.join(', ');
4043                 }
4044         });
4045
4046         this.cbi.ComboBox = this.cbi.AbstractValue.extend({
4047                 _change: function(ev)
4048                 {
4049                         var s = ev.target;
4050                         var self = ev.data.self;
4051
4052                         if (s.selectedIndex == (s.options.length - 1))
4053                         {
4054                                 ev.data.select.hide();
4055                                 ev.data.input.show().focus();
4056
4057                                 var v = ev.data.input.val();
4058                                 ev.data.input.val(' ');
4059                                 ev.data.input.val(v);
4060                         }
4061                         else if (self.options.optional && s.selectedIndex == 0)
4062                         {
4063                                 ev.data.input.val('');
4064                         }
4065                         else
4066                         {
4067                                 ev.data.input.val(ev.data.select.val());
4068                         }
4069                 },
4070
4071                 _blur: function(ev)
4072                 {
4073                         var seen = false;
4074                         var val = this.value;
4075                         var self = ev.data.self;
4076
4077                         ev.data.select.empty();
4078
4079                         if (self.options.optional)
4080                                 $('<option />')
4081                                         .attr('value', '')
4082                                         .text(_luci2.tr('-- please choose --'))
4083                                         .appendTo(ev.data.select);
4084
4085                         if (self.choices)
4086                                 for (var i = 0; i < self.choices.length; i++)
4087                                 {
4088                                         if (self.choices[i][0] == val)
4089                                                 seen = true;
4090
4091                                         $('<option />')
4092                                                 .attr('value', self.choices[i][0])
4093                                                 .text(self.choices[i][1])
4094                                                 .appendTo(ev.data.select);
4095                                 }
4096
4097                         if (!seen && val != '')
4098                                 $('<option />')
4099                                         .attr('value', val)
4100                                         .text(val)
4101                                         .appendTo(ev.data.select);
4102
4103                         $('<option />')
4104                                 .attr('value', ' ')
4105                                 .text(_luci2.tr('-- custom --'))
4106                                 .appendTo(ev.data.select);
4107
4108                         ev.data.input.hide();
4109                         ev.data.select.val(val).show().focus();
4110                 },
4111
4112                 _enter: function(ev)
4113                 {
4114                         if (ev.which != 13)
4115                                 return true;
4116
4117                         ev.preventDefault();
4118                         ev.data.self._blur(ev);
4119                         return false;
4120                 },
4121
4122                 widget: function(sid)
4123                 {
4124                         var d = $('<div />')
4125                                 .attr('id', this.id(sid));
4126
4127                         var t = $('<input />')
4128                                 .attr('type', 'text')
4129                                 .hide()
4130                                 .appendTo(d);
4131
4132                         var s = $('<select />')
4133                                 .appendTo(d);
4134
4135                         var evdata = {
4136                                 self: this,
4137                                 input: this.validator(sid, t),
4138                                 select: this.validator(sid, s)
4139                         };
4140
4141                         s.change(evdata, this._change);
4142                         t.blur(evdata, this._blur);
4143                         t.keydown(evdata, this._enter);
4144
4145                         t.val(this.ucivalue(sid));
4146                         t.blur();
4147
4148                         return d;
4149                 },
4150
4151                 value: function(k, v)
4152                 {
4153                         if (!this.choices)
4154                                 this.choices = [ ];
4155
4156                         this.choices.push([k, v || k]);
4157                         return this;
4158                 },
4159
4160                 formvalue: function(sid)
4161                 {
4162                         var v = $('#' + this.id(sid)).children('input').val();
4163                         return (v == '') ? undefined : v;
4164                 }
4165         });
4166
4167         this.cbi.DynamicList = this.cbi.ComboBox.extend({
4168                 _redraw: function(focus, add, del, s)
4169                 {
4170                         var v = s.values || [ ];
4171                         delete s.values;
4172
4173                         $(s.parent).children('div.input-group').children('input').each(function(i) {
4174                                 if (i != del)
4175                                         v.push(this.value || '');
4176                         });
4177
4178                         $(s.parent).empty();
4179
4180                         if (add >= 0)
4181                         {
4182                                 focus = add + 1;
4183                                 v.splice(focus, 0, '');
4184                         }
4185                         else if (v.length == 0)
4186                         {
4187                                 focus = 0;
4188                                 v.push('');
4189                         }
4190
4191                         for (var i = 0; i < v.length; i++)
4192                         {
4193                                 var evdata = {
4194                                         sid: s.sid,
4195                                         self: s.self,
4196                                         parent: s.parent,
4197                                         index: i,
4198                                         remove: ((i+1) < v.length)
4199                                 };
4200
4201                                 var btn;
4202                                 if (evdata.remove)
4203                                         btn = _luci2.ui.button('–', 'danger').click(evdata, this._btnclick);
4204                                 else
4205                                         btn = _luci2.ui.button('+', 'success').click(evdata, this._btnclick);
4206
4207                                 if (this.choices)
4208                                 {
4209                                         var txt = $('<input />')
4210                                                 .addClass('form-control')
4211                                                 .attr('type', 'text')
4212                                                 .hide();
4213
4214                                         var sel = $('<select />')
4215                                                 .addClass('form-control');
4216
4217                                         $('<div />')
4218                                                 .addClass('input-group')
4219                                                 .append(txt)
4220                                                 .append(sel)
4221                                                 .append($('<span />')
4222                                                         .addClass('input-group-btn')
4223                                                         .append(btn))
4224                                                 .appendTo(s.parent);
4225
4226                                         evdata.input = this.validator(s.sid, txt, true);
4227                                         evdata.select = this.validator(s.sid, sel, true);
4228
4229                                         sel.change(evdata, this._change);
4230                                         txt.blur(evdata, this._blur);
4231                                         txt.keydown(evdata, this._keydown);
4232
4233                                         txt.val(v[i]);
4234                                         txt.blur();
4235
4236                                         if (i == focus || -(i+1) == focus)
4237                                                 sel.focus();
4238
4239                                         sel = txt = null;
4240                                 }
4241                                 else
4242                                 {
4243                                         var f = $('<input />')
4244                                                 .attr('type', 'text')
4245                                                 .attr('index', i)
4246                                                 .attr('placeholder', (i == 0) ? this.options.placeholder : '')
4247                                                 .addClass('form-control')
4248                                                 .keydown(evdata, this._keydown)
4249                                                 .keypress(evdata, this._keypress)
4250                                                 .val(v[i]);
4251
4252                                         $('<div />')
4253                                                 .addClass('input-group')
4254                                                 .append(f)
4255                                                 .append($('<span />')
4256                                                         .addClass('input-group-btn')
4257                                                         .append(btn))
4258                                                 .appendTo(s.parent);
4259
4260                                         if (i == focus)
4261                                         {
4262                                                 f.focus();
4263                                         }
4264                                         else if (-(i+1) == focus)
4265                                         {
4266                                                 f.focus();
4267
4268                                                 /* force cursor to end */
4269                                                 var val = f.val();
4270                                                 f.val(' ');
4271                                                 f.val(val);
4272                                         }
4273
4274                                         evdata.input = this.validator(s.sid, f, true);
4275
4276                                         f = null;
4277                                 }
4278
4279                                 evdata = null;
4280                         }
4281
4282                         s = null;
4283                 },
4284
4285                 _keypress: function(ev)
4286                 {
4287                         switch (ev.which)
4288                         {
4289                                 /* backspace, delete */
4290                                 case 8:
4291                                 case 46:
4292                                         if (ev.data.input.val() == '')
4293                                         {
4294                                                 ev.preventDefault();
4295                                                 return false;
4296                                         }
4297
4298                                         return true;
4299
4300                                 /* enter, arrow up, arrow down */
4301                                 case 13:
4302                                 case 38:
4303                                 case 40:
4304                                         ev.preventDefault();
4305                                         return false;
4306                         }
4307
4308                         return true;
4309                 },
4310
4311                 _keydown: function(ev)
4312                 {
4313                         var input = ev.data.input;
4314
4315                         switch (ev.which)
4316                         {
4317                                 /* backspace, delete */
4318                                 case 8:
4319                                 case 46:
4320                                         if (input.val().length == 0)
4321                                         {
4322                                                 ev.preventDefault();
4323
4324                                                 var index = ev.data.index;
4325                                                 var focus = index;
4326
4327                                                 if (ev.which == 8)
4328                                                         focus = -focus;
4329
4330                                                 ev.data.self._redraw(focus, -1, index, ev.data);
4331                                                 return false;
4332                                         }
4333
4334                                         break;
4335
4336                                 /* enter */
4337                                 case 13:
4338                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
4339                                         break;
4340
4341                                 /* arrow up */
4342                                 case 38:
4343                                         var prev = input.parent().prevAll('div.input-group:first').children('input');
4344                                         if (prev.is(':visible'))
4345                                                 prev.focus();
4346                                         else
4347                                                 prev.next('select').focus();
4348                                         break;
4349
4350                                 /* arrow down */
4351                                 case 40:
4352                                         var next = input.parent().nextAll('div.input-group:first').children('input');
4353                                         if (next.is(':visible'))
4354                                                 next.focus();
4355                                         else
4356                                                 next.next('select').focus();
4357                                         break;
4358                         }
4359
4360                         return true;
4361                 },
4362
4363                 _btnclick: function(ev)
4364                 {
4365                         if (!this.getAttribute('disabled'))
4366                         {
4367                                 if (ev.data.remove)
4368                                 {
4369                                         var index = ev.data.index;
4370                                         ev.data.self._redraw(-index, -1, index, ev.data);
4371                                 }
4372                                 else
4373                                 {
4374                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
4375                                 }
4376                         }
4377
4378                         return false;
4379                 },
4380
4381                 widget: function(sid)
4382                 {
4383                         this.options.optional = true;
4384
4385                         var v = this.ucivalue(sid);
4386
4387                         if (!$.isArray(v))
4388                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4389
4390                         var d = $('<div />')
4391                                 .attr('id', this.id(sid))
4392                                 .addClass('cbi-input-dynlist');
4393
4394                         this._redraw(NaN, -1, -1, {
4395                                 self:      this,
4396                                 parent:    d[0],
4397                                 values:    v,
4398                                 sid:       sid
4399                         });
4400
4401                         return d;
4402                 },
4403
4404                 ucivalue: function(sid)
4405                 {
4406                         var v = this.callSuper('ucivalue', sid);
4407
4408                         if (!$.isArray(v))
4409                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4410
4411                         return v;
4412                 },
4413
4414                 formvalue: function(sid)
4415                 {
4416                         var rv = [ ];
4417                         var fields = $('#' + this.id(sid) + ' > input');
4418
4419                         for (var i = 0; i < fields.length; i++)
4420                                 if (typeof(fields[i].value) == 'string' && fields[i].value.length)
4421                                         rv.push(fields[i].value);
4422
4423                         return rv;
4424                 }
4425         });
4426
4427         this.cbi.DummyValue = this.cbi.AbstractValue.extend({
4428                 widget: function(sid)
4429                 {
4430                         return $('<div />')
4431                                 .addClass('form-control-static')
4432                                 .attr('id', this.id(sid))
4433                                 .html(this.ucivalue(sid));
4434                 },
4435
4436                 formvalue: function(sid)
4437                 {
4438                         return this.ucivalue(sid);
4439                 }
4440         });
4441
4442         this.cbi.NetworkList = this.cbi.AbstractValue.extend({
4443                 load: function(sid)
4444                 {
4445                         var self = this;
4446
4447                         if (!self.interfaces)
4448                         {
4449                                 self.interfaces = [ ];
4450                                 return _luci2.network.getNetworkStatus().then(function(ifaces) {
4451                                         self.interfaces = ifaces;
4452                                         self = null;
4453                                 });
4454                         }
4455
4456                         return undefined;
4457                 },
4458
4459                 _device_icon: function(dev)
4460                 {
4461                         var type = 'ethernet';
4462                         var desc = _luci2.tr('Ethernet device');
4463
4464                         if (dev.type == 'IP tunnel')
4465                         {
4466                                 type = 'tunnel';
4467                                 desc = _luci2.tr('Tunnel interface');
4468                         }
4469                         else if (dev['bridge-members'])
4470                         {
4471                                 type = 'bridge';
4472                                 desc = _luci2.tr('Bridge');
4473                         }
4474                         else if (dev.wireless)
4475                         {
4476                                 type = 'wifi';
4477                                 desc = _luci2.tr('Wireless Network');
4478                         }
4479                         else if (dev.device.indexOf('.') > 0)
4480                         {
4481                                 type = 'vlan';
4482                                 desc = _luci2.tr('VLAN interface');
4483                         }
4484
4485                         return $('<img />')
4486                                 .attr('src', _luci2.globals.resource + '/icons/' + type + (dev.up ? '' : '_disabled') + '.png')
4487                                 .attr('title', '%s (%s)'.format(desc, dev.device));
4488                 },
4489
4490                 widget: function(sid)
4491                 {
4492                         var id = this.id(sid);
4493                         var ul = $('<ul />')
4494                                 .attr('id', id)
4495                                 .addClass('list-unstyled');
4496
4497                         var itype = this.options.multiple ? 'checkbox' : 'radio';
4498                         var value = this.ucivalue(sid);
4499                         var check = { };
4500
4501                         if (!this.options.multiple)
4502                                 check[value] = true;
4503                         else
4504                                 for (var i = 0; i < value.length; i++)
4505                                         check[value[i]] = true;
4506
4507                         if (this.interfaces)
4508                         {
4509                                 for (var i = 0; i < this.interfaces.length; i++)
4510                                 {
4511                                         var iface = this.interfaces[i];
4512                                         var badge = $('<span />')
4513                                                 .addClass('badge')
4514                                                 .text('%s: '.format(iface['interface']));
4515
4516                                         if (iface.device && iface.device.subdevices)
4517                                                 for (var j = 0; j < iface.device.subdevices.length; j++)
4518                                                         badge.append(this._device_icon(iface.device.subdevices[j]));
4519                                         else if (iface.device)
4520                                                 badge.append(this._device_icon(iface.device));
4521                                         else
4522                                                 badge.append($('<em />').text(_luci2.tr('(No devices attached)')));
4523
4524                                         $('<li />')
4525                                                 .append($('<label />')
4526                                                         .addClass(itype + ' inline')
4527                                                         .append($('<input />')
4528                                                                 .attr('name', itype + id)
4529                                                                 .attr('type', itype)
4530                                                                 .attr('value', iface['interface'])
4531                                                                 .prop('checked', !!check[iface['interface']]))
4532                                                         .append(badge))
4533                                                 .appendTo(ul);
4534                                 }
4535                         }
4536
4537                         if (!this.options.multiple)
4538                         {
4539                                 $('<li />')
4540                                         .append($('<label />')
4541                                                 .addClass(itype + ' inline text-muted')
4542                                                 .append($('<input />')
4543                                                         .attr('name', itype + id)
4544                                                         .attr('type', itype)
4545                                                         .attr('value', '')
4546                                                         .prop('checked', !value))
4547                                                 .append(_luci2.tr('unspecified')))
4548                                         .appendTo(ul);
4549                         }
4550
4551                         return ul;
4552                 },
4553
4554                 ucivalue: function(sid)
4555                 {
4556                         var v = this.callSuper('ucivalue', sid);
4557
4558                         if (!this.options.multiple)
4559                         {
4560                                 if ($.isArray(v))
4561                                 {
4562                                         return v[0];
4563                                 }
4564                                 else if (typeof(v) == 'string')
4565                                 {
4566                                         v = v.match(/\S+/);
4567                                         return v ? v[0] : undefined;
4568                                 }
4569
4570                                 return v;
4571                         }
4572                         else
4573                         {
4574                                 if (typeof(v) == 'string')
4575                                         v = v.match(/\S+/g);
4576
4577                                 return v || [ ];
4578                         }
4579                 },
4580
4581                 formvalue: function(sid)
4582                 {
4583                         var inputs = $('#' + this.id(sid) + ' input');
4584
4585                         if (!this.options.multiple)
4586                         {
4587                                 for (var i = 0; i < inputs.length; i++)
4588                                         if (inputs[i].checked && inputs[i].value !== '')
4589                                                 return inputs[i].value;
4590
4591                                 return undefined;
4592                         }
4593
4594                         var rv = [ ];
4595
4596                         for (var i = 0; i < inputs.length; i++)
4597                                 if (inputs[i].checked)
4598                                         rv.push(inputs[i].value);
4599
4600                         return rv.length ? rv : undefined;
4601                 }
4602         });
4603
4604
4605         this.cbi.AbstractSection = this.ui.AbstractWidget.extend({
4606                 id: function()
4607                 {
4608                         var s = [ arguments[0], this.map.uci_package, this.uci_type ];
4609
4610                         for (var i = 1; i < arguments.length; i++)
4611                                 s.push(arguments[i].replace(/\./g, '_'));
4612
4613                         return s.join('_');
4614                 },
4615
4616                 option: function(widget, name, options)
4617                 {
4618                         if (this.tabs.length == 0)
4619                                 this.tab({ id: '__default__', selected: true });
4620
4621                         return this.taboption('__default__', widget, name, options);
4622                 },
4623
4624                 tab: function(options)
4625                 {
4626                         if (options.selected)
4627                                 this.tabs.selected = this.tabs.length;
4628
4629                         this.tabs.push({
4630                                 id:          options.id,
4631                                 caption:     options.caption,
4632                                 description: options.description,
4633                                 fields:      [ ],
4634                                 li:          { }
4635                         });
4636                 },
4637
4638                 taboption: function(tabid, widget, name, options)
4639                 {
4640                         var tab;
4641                         for (var i = 0; i < this.tabs.length; i++)
4642                         {
4643                                 if (this.tabs[i].id == tabid)
4644                                 {
4645                                         tab = this.tabs[i];
4646                                         break;
4647                                 }
4648                         }
4649
4650                         if (!tab)
4651                                 throw 'Cannot append to unknown tab ' + tabid;
4652
4653                         var w = widget ? new widget(name, options) : null;
4654
4655                         if (!(w instanceof _luci2.cbi.AbstractValue))
4656                                 throw 'Widget must be an instance of AbstractValue';
4657
4658                         w.section = this;
4659                         w.map     = this.map;
4660
4661                         this.fields[name] = w;
4662                         tab.fields.push(w);
4663
4664                         return w;
4665                 },
4666
4667                 ucipackages: function(pkg)
4668                 {
4669                         for (var i = 0; i < this.tabs.length; i++)
4670                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
4671                                         if (this.tabs[i].fields[j].options.uci_package)
4672                                                 pkg[this.tabs[i].fields[j].options.uci_package] = true;
4673                 },
4674
4675                 formvalue: function()
4676                 {
4677                         var rv = { };
4678
4679                         this.sections(function(s) {
4680                                 var sid = s['.name'];
4681                                 var sv = rv[sid] || (rv[sid] = { });
4682
4683                                 for (var i = 0; i < this.tabs.length; i++)
4684                                         for (var j = 0; j < this.tabs[i].fields.length; j++)
4685                                         {
4686                                                 var val = this.tabs[i].fields[j].formvalue(sid);
4687                                                 sv[this.tabs[i].fields[j].name] = val;
4688                                         }
4689                         });
4690
4691                         return rv;
4692                 },
4693
4694                 validate_section: function(sid)
4695                 {
4696                         var inst = this.instance[sid];
4697
4698                         var invals = 0;
4699                         var badge = $('#' + this.id('teaser', sid)).children('span:first');
4700
4701                         for (var i = 0; i < this.tabs.length; i++)
4702                         {
4703                                 var inval = 0;
4704                                 var stbadge = $('#' + this.id('nodetab', sid, this.tabs[i].id)).children('span:first');
4705
4706                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
4707                                         if (!this.tabs[i].fields[j].validate(sid))
4708                                                 inval++;
4709
4710                                 if (inval > 0)
4711                                         stbadge.show()
4712                                                 .text(inval)
4713                                                 .attr('title', _luci2.trp('1 Error', '%d Errors', inval).format(inval));
4714                                 else
4715                                         stbadge.hide();
4716
4717                                 invals += inval;
4718                         }
4719
4720                         if (invals > 0)
4721                                 badge.show()
4722                                         .text(invals)
4723                                         .attr('title', _luci2.trp('1 Error', '%d Errors', invals).format(invals));
4724                         else
4725                                 badge.hide();
4726
4727                         return invals;
4728                 },
4729
4730                 validate: function()
4731                 {
4732                         this.error_count = 0;
4733
4734                         var as = this.sections();
4735
4736                         for (var i = 0; i < as.length; i++)
4737                         {
4738                                 var invals = this.validate_section(as[i]['.name']);
4739
4740                                 if (invals > 0)
4741                                         this.error_count += invals;
4742                         }
4743
4744                         var badge = $('#' + this.id('sectiontab')).children('span:first');
4745
4746                         if (this.error_count > 0)
4747                                 badge.show()
4748                                         .text(this.error_count)
4749                                         .attr('title', _luci2.trp('1 Error', '%d Errors', this.error_count).format(this.error_count));
4750                         else
4751                                 badge.hide();
4752
4753                         return (this.error_count == 0);
4754                 }
4755         });
4756
4757         this.cbi.TypedSection = this.cbi.AbstractSection.extend({
4758                 init: function(uci_type, options)
4759                 {
4760                         this.uci_type = uci_type;
4761                         this.options  = options;
4762                         this.tabs     = [ ];
4763                         this.fields   = { };
4764                         this.error_count  = 0;
4765                         this.active_panel = 0;
4766                         this.active_tab   = { };
4767                 },
4768
4769                 filter: function(section)
4770                 {
4771                         return true;
4772                 },
4773
4774                 sections: function(cb)
4775                 {
4776                         var s1 = this.map.ucisections(this.map.uci_package);
4777                         var s2 = [ ];
4778
4779                         for (var i = 0; i < s1.length; i++)
4780                                 if (s1[i]['.type'] == this.uci_type)
4781                                         if (this.filter(s1[i]))
4782                                                 s2.push(s1[i]);
4783
4784                         if (typeof(cb) == 'function')
4785                                 for (var i = 0; i < s2.length; i++)
4786                                         cb.apply(this, [ s2[i] ]);
4787
4788                         return s2;
4789                 },
4790
4791                 add: function(name)
4792                 {
4793                         this.map.add(this.map.uci_package, this.uci_type, name);
4794                 },
4795
4796                 remove: function(sid)
4797                 {
4798                         this.map.remove(this.map.uci_package, sid);
4799                 },
4800
4801                 _ev_add: function(ev)
4802                 {
4803                         var addb = $(this);
4804                         var name = undefined;
4805                         var self = ev.data.self;
4806
4807                         if (addb.prev().prop('nodeName') == 'INPUT')
4808                                 name = addb.prev().val();
4809
4810                         if (addb.prop('disabled') || name === '')
4811                                 return;
4812
4813                         _luci2.ui.saveScrollTop();
4814
4815                         self.active_panel = -1;
4816                         self.map.save();
4817                         self.add(name);
4818                         self.map.redraw();
4819
4820                         _luci2.ui.restoreScrollTop();
4821                 },
4822
4823                 _ev_remove: function(ev)
4824                 {
4825                         var self = ev.data.self;
4826                         var sid  = ev.data.sid;
4827
4828                         _luci2.ui.saveScrollTop();
4829
4830                         self.map.save();
4831                         self.remove(sid);
4832                         self.map.redraw();
4833
4834                         _luci2.ui.restoreScrollTop();
4835
4836                         ev.stopPropagation();
4837                 },
4838
4839                 _ev_sid: function(ev)
4840                 {
4841                         var self = ev.data.self;
4842                         var text = $(this);
4843                         var addb = text.next();
4844                         var errt = addb.next();
4845                         var name = text.val();
4846                         var used = false;
4847
4848                         if (!/^[a-zA-Z0-9_]*$/.test(name))
4849                         {
4850                                 errt.text(_luci2.tr('Invalid section name')).show();
4851                                 text.addClass('error');
4852                                 addb.prop('disabled', true);
4853                                 return false;
4854                         }
4855
4856                         for (var sid in self.map.uci.values[self.map.uci_package])
4857                                 if (sid == name)
4858                                 {
4859                                         used = true;
4860                                         break;
4861                                 }
4862
4863                         for (var sid in self.map.uci.creates[self.map.uci_package])
4864                                 if (sid == name)
4865                                 {
4866                                         used = true;
4867                                         break;
4868                                 }
4869
4870                         if (used)
4871                         {
4872                                 errt.text(_luci2.tr('Name already used')).show();
4873                                 text.addClass('error');
4874                                 addb.prop('disabled', true);
4875                                 return false;
4876                         }
4877
4878                         errt.text('').hide();
4879                         text.removeClass('error');
4880                         addb.prop('disabled', false);
4881                         return true;
4882                 },
4883
4884                 _ev_tab: function(ev)
4885                 {
4886                         var self = ev.data.self;
4887                         var sid  = ev.data.sid;
4888
4889                         self.validate();
4890                         self.active_tab[sid] = parseInt(ev.target.getAttribute('data-luci2-tab-index'));
4891                 },
4892
4893                 _ev_panel_collapse: function(ev)
4894                 {
4895                         var self = ev.data.self;
4896
4897                         var this_panel = $(ev.target);
4898                         var this_toggle = this_panel.prevAll('[data-toggle="collapse"]:first');
4899
4900                         var prev_toggle = $($(ev.delegateTarget).find('[data-toggle="collapse"]:eq(%d)'.format(self.active_panel)));
4901                         var prev_panel = $(prev_toggle.attr('data-target'));
4902
4903                         prev_panel
4904                                 .removeClass('in')
4905                                 .addClass('collapse');
4906
4907                         prev_toggle.find('.luci2-section-teaser')
4908                                 .show()
4909                                 .children('span:last')
4910                                 .empty()
4911                                 .append(self.teaser(prev_panel.attr('data-luci2-sid')));
4912
4913                         this_toggle.find('.luci2-section-teaser')
4914                                 .hide();
4915
4916                         self.active_panel = parseInt(this_panel.attr('data-luci2-panel-index'));
4917                         self.validate();
4918                 },
4919
4920                 _ev_panel_open: function(ev)
4921                 {
4922                         var self  = ev.data.self;
4923                         var panel = $($(this).attr('data-target'));
4924                         var index = parseInt(panel.attr('data-luci2-panel-index'));
4925
4926                         if (index == self.active_panel)
4927                                 ev.stopPropagation();
4928                 },
4929
4930                 _ev_sort: function(ev)
4931                 {
4932                         var self    = ev.data.self;
4933                         var cur_idx = ev.data.index;
4934                         var new_idx = cur_idx + (ev.data.up ? -1 : 1);
4935                         var s       = self.sections();
4936
4937                         if (new_idx >= 0 && new_idx < s.length)
4938                         {
4939                                 var tmp = s[cur_idx]['.index'];
4940
4941                                 s[cur_idx]['.index'] = s[new_idx]['.index'];
4942                                 s[new_idx]['.index'] = tmp;
4943
4944                                 if (self.active_panel == cur_idx)
4945                                         self.active_panel = new_idx;
4946                                 else if (self.active_panel == new_idx)
4947                                         self.active_panel = cur_idx;
4948
4949                                 self.map.uci.reorder = true;
4950
4951                                 self.map.save();
4952                                 self.map.redraw();
4953                         }
4954
4955                         ev.stopPropagation();
4956                 },
4957
4958                 teaser: function(sid)
4959                 {
4960                         var tf = this.teaser_fields;
4961
4962                         if (!tf)
4963                         {
4964                                 tf = this.teaser_fields = [ ];
4965
4966                                 if ($.isArray(this.options.teasers))
4967                                 {
4968                                         for (var i = 0; i < this.options.teasers.length; i++)
4969                                         {
4970                                                 var f = this.options.teasers[i];
4971                                                 if (f instanceof _luci2.cbi.AbstractValue)
4972                                                         tf.push(f);
4973                                                 else if (typeof(f) == 'string' && this.fields[f] instanceof _luci2.cbi.AbstractValue)
4974                                                         tf.push(this.fields[f]);
4975                                         }
4976                                 }
4977                                 else
4978                                 {
4979                                         for (var i = 0; tf.length <= 5 && i < this.tabs.length; i++)
4980                                                 for (var j = 0; tf.length <= 5 && j < this.tabs[i].fields.length; j++)
4981                                                         tf.push(this.tabs[i].fields[j]);
4982                                 }
4983                         }
4984
4985                         var t = '';
4986
4987                         for (var i = 0; i < tf.length; i++)
4988                         {
4989                                 if (tf[i].instance[sid] && tf[i].instance[sid].disabled)
4990                                         continue;
4991
4992                                 var n = tf[i].options.caption || tf[i].name;
4993                                 var v = tf[i].textvalue(sid);
4994
4995                                 if (typeof(v) == 'undefined')
4996                                         continue;
4997
4998                                 t = t + '%s%s: <strong>%s</strong>'.format(t ? ' | ' : '', n, v);
4999                         }
5000
5001                         return t;
5002                 },
5003
5004                 _render_add: function()
5005                 {
5006                         if (!this.options.addremove)
5007                                 return null;
5008
5009                         var text = _luci2.tr('Add section');
5010                         var ttip = _luci2.tr('Create new section...');
5011
5012                         if ($.isArray(this.options.add_caption))
5013                                 text = this.options.add_caption[0], ttip = this.options.add_caption[1];
5014                         else if (typeof(this.options.add_caption) == 'string')
5015                                 text = this.options.add_caption, ttip = '';
5016
5017                         var add = $('<div />');
5018
5019                         if (this.options.anonymous === false)
5020                         {
5021                                 $('<input />')
5022                                         .addClass('cbi-input-text')
5023                                         .attr('type', 'text')
5024                                         .attr('placeholder', ttip)
5025                                         .blur({ self: this }, this._ev_sid)
5026                                         .keyup({ self: this }, this._ev_sid)
5027                                         .appendTo(add);
5028
5029                                 $('<img />')
5030                                         .attr('src', _luci2.globals.resource + '/icons/cbi/add.gif')
5031                                         .attr('title', text)
5032                                         .addClass('cbi-button')
5033                                         .click({ self: this }, this._ev_add)
5034                                         .appendTo(add);
5035
5036                                 $('<div />')
5037                                         .addClass('cbi-value-error')
5038                                         .hide()
5039                                         .appendTo(add);
5040                         }
5041                         else
5042                         {
5043                                 _luci2.ui.button(text, 'success', ttip)
5044                                         .click({ self: this }, this._ev_add)
5045                                         .appendTo(add);
5046                         }
5047
5048                         return add;
5049                 },
5050
5051                 _render_remove: function(sid, index)
5052                 {
5053                         if (!this.options.addremove)
5054                                 return null;
5055
5056                         var text = _luci2.tr('Remove');
5057                         var ttip = _luci2.tr('Remove this section');
5058
5059                         if ($.isArray(this.options.remove_caption))
5060                                 text = this.options.remove_caption[0], ttip = this.options.remove_caption[1];
5061                         else if (typeof(this.options.remove_caption) == 'string')
5062                                 text = this.options.remove_caption, ttip = '';
5063
5064                         return _luci2.ui.button(text, 'danger', ttip)
5065                                 .click({ self: this, sid: sid, index: index }, this._ev_remove);
5066                 },
5067
5068                 _render_sort: function(sid, index)
5069                 {
5070                         if (!this.options.sortable)
5071                                 return null;
5072
5073                         var b1 = _luci2.ui.button('↑', 'info', _luci2.tr('Move up'))
5074                                 .click({ self: this, index: index, up: true }, this._ev_sort);
5075
5076                         var b2 = _luci2.ui.button('↓', 'info', _luci2.tr('Move down'))
5077                                 .click({ self: this, index: index, up: false }, this._ev_sort);
5078
5079                         return b1.add(b2);
5080                 },
5081
5082                 _render_caption: function()
5083                 {
5084                         return $('<h3 />')
5085                                 .addClass('panel-title')
5086                                 .append(this.label('caption') || this.uci_type);
5087                 },
5088
5089                 _render_description: function()
5090                 {
5091                         var text = this.label('description');
5092
5093                         if (text)
5094                                 return $('<div />')
5095                                         .addClass('luci2-section-description')
5096                                         .text(text);
5097
5098                         return null;
5099                 },
5100
5101                 _render_teaser: function(sid, index)
5102                 {
5103                         if (this.options.collabsible || this.map.options.collabsible)
5104                         {
5105                                 return $('<div />')
5106                                         .attr('id', this.id('teaser', sid))
5107                                         .addClass('luci2-section-teaser well well-sm')
5108                                         .append($('<span />')
5109                                                 .addClass('badge'))
5110                                         .append($('<span />'));
5111                         }
5112
5113                         return null;
5114                 },
5115
5116                 _render_head: function(condensed)
5117                 {
5118                         if (condensed)
5119                                 return null;
5120
5121                         return $('<div />')
5122                                 .addClass('panel-heading')
5123                                 .append(this._render_caption())
5124                                 .append(this._render_description());
5125                 },
5126
5127                 _render_tab_description: function(sid, index, tab_index)
5128                 {
5129                         var tab = this.tabs[tab_index];
5130
5131                         if (typeof(tab.description) == 'string')
5132                         {
5133                                 return $('<div />')
5134                                         .addClass('cbi-tab-descr')
5135                                         .text(tab.description);
5136                         }
5137
5138                         return null;
5139                 },
5140
5141                 _render_tab_head: function(sid, index, tab_index)
5142                 {
5143                         var tab = this.tabs[tab_index];
5144                         var cur = this.active_tab[sid] || 0;
5145
5146                         var tabh = $('<li />')
5147                                 .append($('<a />')
5148                                         .attr('id', this.id('nodetab', sid, tab.id))
5149                                         .attr('href', '#' + this.id('node', sid, tab.id))
5150                                         .attr('data-toggle', 'tab')
5151                                         .attr('data-luci2-tab-index', tab_index)
5152                                         .text((tab.caption ? tab.caption.format(tab.id) : tab.id) + ' ')
5153                                         .append($('<span />')
5154                                                 .addClass('badge'))
5155                                         .on('shown.bs.tab', { self: this, sid: sid }, this._ev_tab));
5156
5157                         if (cur == tab_index)
5158                                 tabh.addClass('active');
5159
5160                         return tabh;
5161                 },
5162
5163                 _render_tab_body: function(sid, index, tab_index)
5164                 {
5165                         var tab = this.tabs[tab_index];
5166                         var cur = this.active_tab[sid] || 0;
5167
5168                         var tabb = $('<div />')
5169                                 .addClass('tab-pane')
5170                                 .attr('id', this.id('node', sid, tab.id))
5171                                 .attr('data-luci2-tab-index', tab_index)
5172                                 .append(this._render_tab_description(sid, index, tab_index));
5173
5174                         if (cur == tab_index)
5175                                 tabb.addClass('active');
5176
5177                         for (var i = 0; i < tab.fields.length; i++)
5178                                 tabb.append(tab.fields[i].render(sid));
5179
5180                         return tabb;
5181                 },
5182
5183                 _render_section_head: function(sid, index)
5184                 {
5185                         var head = $('<div />')
5186                                 .addClass('luci2-section-header')
5187                                 .append(this._render_teaser(sid, index))
5188                                 .append($('<div />')
5189                                         .addClass('btn-group')
5190                                         .append(this._render_sort(sid, index))
5191                                         .append(this._render_remove(sid, index)));
5192
5193                         if (this.options.collabsible)
5194                         {
5195                                 head.attr('data-toggle', 'collapse')
5196                                         .attr('data-parent', this.id('sectiongroup'))
5197                                         .attr('data-target', '#' + this.id('panel', sid))
5198                                         .on('click', { self: this }, this._ev_panel_open);
5199                         }
5200
5201                         return head;
5202                 },
5203
5204                 _render_section_body: function(sid, index)
5205                 {
5206                         var body = $('<div />')
5207                                 .attr('id', this.id('panel', sid))
5208                                 .attr('data-luci2-panel-index', index)
5209                                 .attr('data-luci2-sid', sid);
5210
5211                         if (this.options.collabsible || this.map.options.collabsible)
5212                         {
5213                                 body.addClass('panel-collapse collapse');
5214
5215                                 if (index == this.active_panel)
5216                                         body.addClass('in');
5217                         }
5218
5219                         var tab_heads = $('<ul />')
5220                                 .addClass('nav nav-tabs');
5221
5222                         var tab_bodies = $('<div />')
5223                                 .addClass('form-horizontal tab-content')
5224                                 .append(tab_heads);
5225
5226                         for (var j = 0; j < this.tabs.length; j++)
5227                         {
5228                                 tab_heads.append(this._render_tab_head(sid, index, j));
5229                                 tab_bodies.append(this._render_tab_body(sid, index, j));
5230                         }
5231
5232                         body.append(tab_bodies);
5233
5234                         if (this.tabs.length <= 1)
5235                                 tab_heads.hide();
5236
5237                         return body;
5238                 },
5239
5240                 _render_body: function(condensed)
5241                 {
5242                         var s = this.sections();
5243
5244                         if (this.active_panel < 0)
5245                                 this.active_panel += s.length;
5246                         else if (this.active_panel >= s.length)
5247                                 this.active_panel = s.length - 1;
5248
5249                         var body = $('<ul />')
5250                                 .addClass('list-group');
5251
5252                         if (this.options.collabsible)
5253                         {
5254                                 body.attr('id', this.id('sectiongroup'))
5255                                         .on('show.bs.collapse', { self: this }, this._ev_panel_collapse);
5256                         }
5257
5258                         if (s.length == 0)
5259                         {
5260                                 body.append($('<li />')
5261                                         .addClass('list-group-item text-muted')
5262                                         .text(this.label('placeholder') || _luci2.tr('There are no entries defined yet.')))
5263                         }
5264
5265                         for (var i = 0; i < s.length; i++)
5266                         {
5267                                 var sid = s[i]['.name'];
5268                                 var inst = this.instance[sid] = { tabs: [ ] };
5269
5270                                 body.append($('<li />')
5271                                         .addClass('list-group-item')
5272                                         .append(this._render_section_head(sid, i))
5273                                         .append(this._render_section_body(sid, i)));
5274                         }
5275
5276                         return body;
5277                 },
5278
5279                 render: function(condensed)
5280                 {
5281                         this.instance = { };
5282
5283                         var panel = $('<div />')
5284                                 .addClass('panel panel-default')
5285                                 .append(this._render_head(condensed))
5286                                 .append(this._render_body(condensed));
5287
5288                         if (this.options.addremove)
5289                                 panel.append($('<div />')
5290                                         .addClass('panel-footer')
5291                                         .append(this._render_add()));
5292
5293                         return panel;
5294                 },
5295
5296                 finish: function()
5297                 {
5298                         var s = this.sections();
5299
5300                         for (var i = 0; i < s.length; i++)
5301                         {
5302                                 var sid = s[i]['.name'];
5303
5304                                 this.validate_section(sid);
5305
5306                                 if (i != this.active_panel)
5307                                         $('#' + this.id('teaser', sid)).children('span:last')
5308                                                 .append(this.teaser(sid));
5309                                 else
5310                                         $('#' + this.id('teaser', sid))
5311                                                 .hide();
5312                         }
5313                 }
5314         });
5315
5316         this.cbi.TableSection = this.cbi.TypedSection.extend({
5317                 _render_table_head: function()
5318                 {
5319                         var thead = $('<thead />')
5320                                 .append($('<tr />')
5321                                         .addClass('cbi-section-table-titles'));
5322
5323                         for (var j = 0; j < this.tabs[0].fields.length; j++)
5324                                 thead.children().append($('<th />')
5325                                         .addClass('cbi-section-table-cell')
5326                                         .css('width', this.tabs[0].fields[j].options.width || '')
5327                                         .append(this.tabs[0].fields[j].label('caption')));
5328
5329                         if (this.options.addremove !== false || this.options.sortable)
5330                                 thead.children().append($('<th />')
5331                                         .addClass('cbi-section-table-cell')
5332                                         .text(' '));
5333
5334                         return thead;
5335                 },
5336
5337                 _render_table_row: function(sid, index)
5338                 {
5339                         var row = $('<tr />')
5340                                 .attr('data-luci2-sid', sid);
5341
5342                         for (var j = 0; j < this.tabs[0].fields.length; j++)
5343                         {
5344                                 row.append($('<td />')
5345                                         .css('width', this.tabs[0].fields[j].options.width || '')
5346                                         .append(this.tabs[0].fields[j].render(sid, true)));
5347                         }
5348
5349                         if (this.options.addremove !== false || this.options.sortable)
5350                         {
5351                                 row.append($('<td />')
5352                                         .addClass('text-right')
5353                                         .append($('<div />')
5354                                                 .addClass('btn-group')
5355                                                 .append(this._render_sort(sid, index))
5356                                                 .append(this._render_remove(sid, index))));
5357                         }
5358
5359                         return row;
5360                 },
5361
5362                 _render_table_body: function()
5363                 {
5364                         var s = this.sections();
5365
5366                         var tbody = $('<tbody />');
5367
5368                         if (s.length == 0)
5369                         {
5370                                 var cols = this.tabs[0].fields.length;
5371
5372                                 if (this.options.addremove !== false || this.options.sortable)
5373                                         cols++;
5374
5375                                 tbody.append($('<tr />')
5376                                         .append($('<td />')
5377                                                 .addClass('text-muted')
5378                                                 .attr('colspan', cols)
5379                                                 .text(this.label('placeholder') || _luci2.tr('There are no entries defined yet.'))));
5380                         }
5381
5382                         for (var i = 0; i < s.length; i++)
5383                         {
5384                                 var sid = s[i]['.name'];
5385                                 var inst = this.instance[sid] = { tabs: [ ] };
5386
5387                                 tbody.append(this._render_table_row(sid, i));
5388                         }
5389
5390                         return tbody;
5391                 },
5392
5393                 _render_body: function(condensed)
5394                 {
5395                         return $('<table />')
5396                                 .addClass('table table-condensed table-hover')
5397                                 .append(this._render_table_head())
5398                                 .append(this._render_table_body());
5399                 }
5400         });
5401
5402         this.cbi.NamedSection = this.cbi.TypedSection.extend({
5403                 sections: function(cb)
5404                 {
5405                         var sa = [ ];
5406                         var pkg = this.map.uci.values[this.map.uci_package];
5407
5408                         for (var s in pkg)
5409                                 if (pkg[s]['.name'] == this.uci_type)
5410                                 {
5411                                         sa.push(pkg[s]);
5412                                         break;
5413                                 }
5414
5415                         if (typeof(cb) == 'function' && sa.length > 0)
5416                                 cb.apply(this, [ sa[0] ]);
5417
5418                         return sa;
5419                 }
5420         });
5421
5422         this.cbi.DummySection = this.cbi.TypedSection.extend({
5423                 sections: function(cb)
5424                 {
5425                         if (typeof(cb) == 'function')
5426                                 cb.apply(this, [ { '.name': this.uci_type } ]);
5427
5428                         return [ { '.name': this.uci_type } ];
5429                 }
5430         });
5431
5432         this.cbi.Map = this.ui.AbstractWidget.extend({
5433                 init: function(uci_package, options)
5434                 {
5435                         var self = this;
5436
5437                         this.uci_package = uci_package;
5438                         this.sections = [ ];
5439                         this.options = _luci2.defaults(options, {
5440                                 save:    function() { },
5441                                 prepare: function() {
5442                                         return _luci2.uci.writable(function(writable) {
5443                                                 self.options.readonly = !writable;
5444                                         });
5445                                 }
5446                         });
5447                 },
5448
5449                 _load_cb: function(packages)
5450                 {
5451                         for (var i = 0; i < packages.length; i++)
5452                         {
5453                                 this.uci.values[packages[i]['.package']] = packages[i];
5454                                 delete packages[i]['.package'];
5455                         }
5456
5457                         var deferreds = [ _luci2.deferrable(this.options.prepare()) ];
5458
5459                         for (var i = 0; i < this.sections.length; i++)
5460                         {
5461                                 for (var f in this.sections[i].fields)
5462                                 {
5463                                         if (typeof(this.sections[i].fields[f].load) != 'function')
5464                                                 continue;
5465
5466                                         var s = this.sections[i].sections();
5467                                         for (var j = 0; j < s.length; j++)
5468                                         {
5469                                                 var rv = this.sections[i].fields[f].load(s[j]['.name']);
5470                                                 if (_luci2.isDeferred(rv))
5471                                                         deferreds.push(rv);
5472                                         }
5473                                 }
5474                         }
5475
5476                         return $.when.apply($, deferreds);
5477                 },
5478
5479                 load: function()
5480                 {
5481                         var self = this;
5482
5483                         this.uci = {
5484                                 newid:   0,
5485                                 values:  { },
5486                                 creates: { },
5487                                 changes: { },
5488                                 deletes: { },
5489                                 reorder: false
5490                         };
5491
5492                         var packages = { };
5493
5494                         for (var i = 0; i < this.sections.length; i++)
5495                                 this.sections[i].ucipackages(packages);
5496
5497                         packages[this.uci_package] = true;
5498
5499                         _luci2.rpc.batch();
5500
5501                         for (var pkg in packages)
5502                                 _luci2.uci.get_all(pkg);
5503
5504                         return _luci2.rpc.flush().then(function(packages) {
5505                                 return self._load_cb(packages);
5506                         });
5507                 },
5508
5509                 _ev_tab: function(ev)
5510                 {
5511                         var self = ev.data.self;
5512
5513                         self.validate();
5514                         self.active_tab = parseInt(ev.target.getAttribute('data-luci2-tab-index'));
5515                 },
5516
5517                 _render_tab_head: function(tab_index)
5518                 {
5519                         var section = this.sections[tab_index];
5520                         var cur = this.active_tab || 0;
5521
5522                         var tabh = $('<li />')
5523                                 .append($('<a />')
5524                                         .attr('id', section.id('sectiontab'))
5525                                         .attr('href', '#' + section.id('section'))
5526                                         .attr('data-toggle', 'tab')
5527                                         .attr('data-luci2-tab-index', tab_index)
5528                                         .text(section.label('caption') + ' ')
5529                                         .append($('<span />')
5530                                                 .addClass('badge'))
5531                                         .on('shown.bs.tab', { self: this }, this._ev_tab));
5532
5533                         if (cur == tab_index)
5534                                 tabh.addClass('active');
5535
5536                         return tabh;
5537                 },
5538
5539                 _render_tab_body: function(tab_index)
5540                 {
5541                         var section = this.sections[tab_index];
5542                         var desc = section.label('description');
5543                         var cur = this.active_tab || 0;
5544
5545                         var tabb = $('<div />')
5546                                 .addClass('tab-pane')
5547                                 .attr('id', section.id('section'))
5548                                 .attr('data-luci2-tab-index', tab_index);
5549
5550                         if (cur == tab_index)
5551                                 tabb.addClass('active');
5552
5553                         if (desc)
5554                                 tabb.append($('<p />')
5555                                         .text(desc));
5556
5557                         var s = section.render(this.options.tabbed);
5558
5559                         if (this.options.readonly || section.options.readonly)
5560                                 s.find('input, select, button, img.cbi-button').attr('disabled', true);
5561
5562                         tabb.append(s);
5563
5564                         return tabb;
5565                 },
5566
5567                 _render_body: function()
5568                 {
5569                         var tabs = $('<ul />')
5570                                 .addClass('nav nav-tabs');
5571
5572                         var body = $('<div />')
5573                                 .append(tabs);
5574
5575                         for (var i = 0; i < this.sections.length; i++)
5576                         {
5577                                 tabs.append(this._render_tab_head(i));
5578                                 body.append(this._render_tab_body(i));
5579                         }
5580
5581                         if (this.options.tabbed)
5582                                 body.addClass('tab-content');
5583                         else
5584                                 tabs.hide();
5585
5586                         return body;
5587                 },
5588
5589                 render: function()
5590                 {
5591                         var map = $('<form />');
5592
5593                         if (typeof(this.options.caption) == 'string')
5594                                 map.append($('<h2 />')
5595                                         .text(this.options.caption));
5596
5597                         if (typeof(this.options.description) == 'string')
5598                                 map.append($('<p />')
5599                                         .text(this.options.description));
5600
5601                         map.append(this._render_body());
5602
5603                         if (this.options.pageaction !== false)
5604                         {
5605                                 map.append($('<div />')
5606                                         .addClass('panel panel-default panel-body text-right')
5607                                         .append($('<div />')
5608                                                 .addClass('btn-group')
5609                                                 .append(_luci2.ui.button(_luci2.tr('Save & Apply'), 'primary')
5610                                                         .click({ self: this }, function(ev) {  }))
5611                                                 .append(_luci2.ui.button(_luci2.tr('Save'), 'default')
5612                                                         .click({ self: this }, function(ev) { ev.data.self.send(); }))
5613                                                 .append(_luci2.ui.button(_luci2.tr('Reset'), 'default')
5614                                                         .click({ self: this }, function(ev) { ev.data.self.insertInto(ev.data.self.target); }))));
5615                         }
5616
5617                         return map;
5618                 },
5619
5620                 finish: function()
5621                 {
5622                         for (var i = 0; i < this.sections.length; i++)
5623                                 this.sections[i].finish();
5624
5625                         this.validate();
5626                 },
5627
5628                 redraw: function()
5629                 {
5630                         this.target.hide().empty().append(this.render());
5631                         this.finish();
5632                         this.target.show();
5633                 },
5634
5635                 section: function(widget, uci_type, options)
5636                 {
5637                         var w = widget ? new widget(uci_type, options) : null;
5638
5639                         if (!(w instanceof _luci2.cbi.AbstractSection))
5640                                 throw 'Widget must be an instance of AbstractSection';
5641
5642                         w.map = this;
5643                         w.index = this.sections.length;
5644
5645                         this.sections.push(w);
5646                         return w;
5647                 },
5648
5649                 formvalue: function()
5650                 {
5651                         var rv = { };
5652
5653                         for (var i = 0; i < this.sections.length; i++)
5654                         {
5655                                 var sids = this.sections[i].formvalue();
5656                                 for (var sid in sids)
5657                                 {
5658                                         var s = rv[sid] || (rv[sid] = { });
5659                                         $.extend(s, sids[sid]);
5660                                 }
5661                         }
5662
5663                         return rv;
5664                 },
5665
5666                 add: function(conf, type, name)
5667                 {
5668                         var c = this.uci.creates;
5669                         var s = '.new.%d'.format(this.uci.newid++);
5670
5671                         if (!c[conf])
5672                                 c[conf] = { };
5673
5674                         c[conf][s] = {
5675                                 '.type':      type,
5676                                 '.name':      s,
5677                                 '.create':    name,
5678                                 '.anonymous': !name,
5679                                 '.index':     1000 + this.uci.newid
5680                         };
5681
5682                         return s;
5683                 },
5684
5685                 remove: function(conf, sid)
5686                 {
5687                         var n = this.uci.creates;
5688                         var c = this.uci.changes;
5689                         var d = this.uci.deletes;
5690
5691                         /* requested deletion of a just created section */
5692                         if (sid.indexOf('.new.') == 0)
5693                         {
5694                                 if (n[conf])
5695                                         delete n[conf][sid];
5696                         }
5697                         else
5698                         {
5699                                 if (c[conf])
5700                                         delete c[conf][sid];
5701
5702                                 if (!d[conf])
5703                                         d[conf] = { };
5704
5705                                 d[conf][sid] = true;
5706                         }
5707                 },
5708
5709                 ucisections: function(conf, cb)
5710                 {
5711                         var sa = [ ];
5712                         var pkg = this.uci.values[conf];
5713                         var crt = this.uci.creates[conf];
5714                         var del = this.uci.deletes[conf];
5715
5716                         if (!pkg)
5717                                 return sa;
5718
5719                         for (var s in pkg)
5720                                 if (!del || del[s] !== true)
5721                                         sa.push(pkg[s]);
5722
5723                         if (crt)
5724                                 for (var s in crt)
5725                                         sa.push(crt[s]);
5726
5727                         sa.sort(function(a, b) {
5728                                 return a['.index'] - b['.index'];
5729                         });
5730
5731                         for (var i = 0; i < sa.length; i++)
5732                                 sa[i]['.index'] = i;
5733
5734                         if (typeof(cb) == 'function')
5735                                 for (var i = 0; i < sa.length; i++)
5736                                         cb.apply(this, [ sa[i] ]);
5737
5738                         return sa;
5739                 },
5740
5741                 get: function(conf, sid, opt)
5742                 {
5743                         var v = this.uci.values;
5744                         var n = this.uci.creates;
5745                         var c = this.uci.changes;
5746                         var d = this.uci.deletes;
5747
5748                         /* requested option in a just created section */
5749                         if (sid.indexOf('.new.') == 0)
5750                         {
5751                                 if (!n[conf])
5752                                         return undefined;
5753
5754                                 if (typeof(opt) == 'undefined')
5755                                         return (n[conf][sid] || { });
5756
5757                                 return n[conf][sid][opt];
5758                         }
5759
5760                         /* requested an option value */
5761                         if (typeof(opt) != 'undefined')
5762                         {
5763                                 /* check whether option was deleted */
5764                                 if (d[conf] && d[conf][sid])
5765                                 {
5766                                         if (d[conf][sid] === true)
5767                                                 return undefined;
5768
5769                                         for (var i = 0; i < d[conf][sid].length; i++)
5770                                                 if (d[conf][sid][i] == opt)
5771                                                         return undefined;
5772                                 }
5773
5774                                 /* check whether option was changed */
5775                                 if (c[conf] && c[conf][sid] && typeof(c[conf][sid][opt]) != 'undefined')
5776                                         return c[conf][sid][opt];
5777
5778                                 /* return base value */
5779                                 if (v[conf] && v[conf][sid])
5780                                         return v[conf][sid][opt];
5781
5782                                 return undefined;
5783                         }
5784
5785                         /* requested an entire section */
5786                         if (v[conf])
5787                                 return (v[conf][sid] || { });
5788
5789                         return undefined;
5790                 },
5791
5792                 set: function(conf, sid, opt, val)
5793                 {
5794                         var n = this.uci.creates;
5795                         var c = this.uci.changes;
5796                         var d = this.uci.deletes;
5797
5798                         if (sid.indexOf('.new.') == 0)
5799                         {
5800                                 if (n[conf] && n[conf][sid])
5801                                 {
5802                                         if (typeof(val) != 'undefined')
5803                                                 n[conf][sid][opt] = val;
5804                                         else
5805                                                 delete n[conf][sid][opt];
5806                                 }
5807                         }
5808                         else if (typeof(val) != 'undefined')
5809                         {
5810                                 if (!c[conf])
5811                                         c[conf] = { };
5812
5813                                 if (!c[conf][sid])
5814                                         c[conf][sid] = { };
5815
5816                                 c[conf][sid][opt] = val;
5817                         }
5818                         else
5819                         {
5820                                 if (!d[conf])
5821                                         d[conf] = { };
5822
5823                                 if (!d[conf][sid])
5824                                         d[conf][sid] = [ ];
5825
5826                                 d[conf][sid].push(opt);
5827                         }
5828                 },
5829
5830                 validate: function()
5831                 {
5832                         var rv = true;
5833
5834                         for (var i = 0; i < this.sections.length; i++)
5835                         {
5836                                 if (!this.sections[i].validate())
5837                                         rv = false;
5838                         }
5839
5840                         return rv;
5841                 },
5842
5843                 save: function()
5844                 {
5845                         if (this.options.readonly)
5846                                 return _luci2.deferrable();
5847
5848                         var deferreds = [ _luci2.deferrable(this.options.save()) ];
5849
5850                         for (var i = 0; i < this.sections.length; i++)
5851                         {
5852                                 if (this.sections[i].options.readonly)
5853                                         continue;
5854
5855                                 for (var f in this.sections[i].fields)
5856                                 {
5857                                         if (typeof(this.sections[i].fields[f].save) != 'function')
5858                                                 continue;
5859
5860                                         var s = this.sections[i].sections();
5861                                         for (var j = 0; j < s.length; j++)
5862                                         {
5863                                                 var rv = this.sections[i].fields[f].save(s[j]['.name']);
5864                                                 if (_luci2.isDeferred(rv))
5865                                                         deferreds.push(rv);
5866                                         }
5867                                 }
5868                         }
5869
5870                         return $.when.apply($, deferreds);
5871                 },
5872
5873                 _send_uci_reorder: function()
5874                 {
5875                         if (!this.uci.reorder)
5876                                 return _luci2.deferrable();
5877
5878                         _luci2.rpc.batch();
5879
5880                         /*
5881                          gather all created and existing sections, sort them according
5882                          to their index value and issue an uci order call
5883                         */
5884                         for (var c in this.uci.values)
5885                         {
5886                                 var o = [ ];
5887
5888                                 if (this.uci.creates && this.uci.creates[c])
5889                                         for (var s in this.uci.creates[c])
5890                                                 o.push(this.uci.creates[c][s]);
5891
5892                                 for (var s in this.uci.values[c])
5893                                         o.push(this.uci.values[c][s]);
5894
5895                                 if (o.length > 0)
5896                                 {
5897                                         o.sort(function(a, b) {
5898                                                 return (a['.index'] - b['.index']);
5899                                         });
5900
5901                                         var sids = [ ];
5902
5903                                         for (var i = 0; i < o.length; i++)
5904                                                 sids.push(o[i]['.name']);
5905
5906                                         _luci2.uci.order(c, sids);
5907                                 }
5908                         }
5909
5910                         return _luci2.rpc.flush();
5911                 },
5912
5913                 _send_uci: function()
5914                 {
5915                         _luci2.rpc.batch();
5916
5917                         var self = this;
5918                         var snew = [ ];
5919
5920                         if (this.uci.creates)
5921                                 for (var c in this.uci.creates)
5922                                         for (var s in this.uci.creates[c])
5923                                         {
5924                                                 var r = {
5925                                                         config: c,
5926                                                         values: { }
5927                                                 };
5928
5929                                                 for (var k in this.uci.creates[c][s])
5930                                                 {
5931                                                         if (k == '.type')
5932                                                                 r.type = this.uci.creates[c][s][k];
5933                                                         else if (k == '.create')
5934                                                                 r.name = this.uci.creates[c][s][k];
5935                                                         else if (k.charAt(0) != '.')
5936                                                                 r.values[k] = this.uci.creates[c][s][k];
5937                                                 }
5938
5939                                                 snew.push(this.uci.creates[c][s]);
5940
5941                                                 _luci2.uci.add(r.config, r.type, r.name, r.values);
5942                                         }
5943
5944                         if (this.uci.changes)
5945                                 for (var c in this.uci.changes)
5946                                         for (var s in this.uci.changes[c])
5947                                                 _luci2.uci.set(c, s, this.uci.changes[c][s]);
5948
5949                         if (this.uci.deletes)
5950                                 for (var c in this.uci.deletes)
5951                                         for (var s in this.uci.deletes[c])
5952                                         {
5953                                                 var o = this.uci.deletes[c][s];
5954                                                 _luci2.uci['delete'](c, s, (o === true) ? undefined : o);
5955                                         }
5956
5957                         return _luci2.rpc.flush().then(function(responses) {
5958                                 /*
5959                                  array "snew" holds references to the created uci sections,
5960                                  use it to assign the returned names of the new sections
5961                                 */
5962                                 for (var i = 0; i < snew.length; i++)
5963                                         snew[i]['.name'] = responses[i];
5964
5965                                 return self._send_uci_reorder();
5966                         });
5967                 },
5968
5969                 send: function()
5970                 {
5971                         if (!this.validate())
5972                                 return _luci2.deferrable();
5973
5974                         var self = this;
5975
5976                         _luci2.ui.saveScrollTop();
5977                         _luci2.ui.loading(true);
5978
5979                         return this.save().then(function() {
5980                                 return self._send_uci();
5981                         }).then(function() {
5982                                 return _luci2.ui.updateChanges();
5983                         }).then(function() {
5984                                 return self.load();
5985                         }).then(function() {
5986                                 self.redraw();
5987                                 self = null;
5988
5989                                 _luci2.ui.loading(false);
5990                                 _luci2.ui.restoreScrollTop();
5991                         });
5992                 },
5993
5994                 insertInto: function(id)
5995                 {
5996                         var self = this;
5997                             self.target = $(id);
5998
5999                         _luci2.ui.loading(true);
6000                         self.target.hide();
6001
6002                         return self.load().then(function() {
6003                                 self.target.empty().append(self.render());
6004                                 self.finish();
6005                                 self.target.show();
6006                                 self = null;
6007                                 _luci2.ui.loading(false);
6008                         });
6009                 }
6010         });
6011 };