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 $.ajax('/ubus', {
 503                                 cache:       false,
 504                                 contentType: 'application/json',
 505                                 data:        JSON.stringify(req),
 506                                 dataType:    'json',
 507                                 type:        'POST',
 508                                 timeout:     _luci2.globals.timeout,
 509                                 _rpc_req:   req
 510                         }).then(cb, cb);
 511                 },
 512
 513                 _list_cb: function(msg)
 514                 {
 515                         var list = msg.result;
 516
 517                         /* verify message frame */
 518                         if (typeof(msg) != 'object' || msg.jsonrpc != '2.0' || !msg.id || !$.isArray(list))
 519                                 list = [ ];
 520
 521                         return $.Deferred().resolveWith(this, [ list ]);
 522                 },
 523
 524                 _call_cb: function(msg)
 525                 {
 526                         var data = [ ];
 527                         var type = Object.prototype.toString;
 528                         var reqs = this._rpc_req;
 529
 530                         if (!$.isArray(reqs))
 531                         {
 532                                 msg = [ msg ];
 533                                 reqs = [ reqs ];
 534                         }
 535
 536                         for (var i = 0; i < msg.length; i++)
 537                         {
 538                                 /* fetch related request info */
 539                                 var req = _luci2.rpc._requests[reqs[i].id];
 540                                 if (typeof(req) != 'object')
 541                                         throw 'No related request for JSON response';
 542
 543                                 /* fetch response attribute and verify returned type */
 544                                 var ret = undefined;
 545
 546                                 /* verify message frame */
 547                                 if (typeof(msg[i]) == 'object' && msg[i].jsonrpc == '2.0')
 548                                         if ($.isArray(msg[i].result) && msg[i].result[0] == 0)
 549                                                 ret = (msg[i].result.length > 1) ? msg[i].result[1] : msg[i].result[0];
 550
 551                                 if (req.expect)
 552                                 {
 553                                         for (var key in req.expect)
 554                                         {
 555                                                 if (typeof(ret) != 'undefined' && key != '')
 556                                                         ret = ret[key];
 557
 558                                                 if (typeof(ret) == 'undefined' || type.call(ret) != type.call(req.expect[key]))
 559                                                         ret = req.expect[key];
 560
 561                                                 break;
 562                                         }
 563                                 }
 564
 565                                 /* apply filter */
 566                                 if (typeof(req.filter) == 'function')
 567                                 {
 568                                         req.priv[0] = ret;
 569                                         req.priv[1] = req.params;
 570                                         ret = req.filter.apply(_luci2.rpc, req.priv);
 571                                 }
 572
 573                                 /* store response data */
 574                                 if (typeof(req.index) == 'number')
 575                                         data[req.index] = ret;
 576                                 else
 577                                         data = ret;
 578
 579                                 /* delete request object */
 580                                 delete _luci2.rpc._requests[reqs[i].id];
 581                         }
 582
 583                         return $.Deferred().resolveWith(this, [ data ]);
 584                 },
 585
 586                 list: function()
 587                 {
 588                         var params = [ ];
 589                         for (var i = 0; i < arguments.length; i++)
 590                                 params[i] = arguments[i];
 591
 592                         var msg = {
 593                                 jsonrpc: '2.0',
 594                                 id:      this._id++,
 595                                 method:  'list',
 596                                 params:  (params.length > 0) ? params : undefined
 597                         };
 598
 599                         return this._call(msg, this._list_cb);
 600                 },
 601
 602                 batch: function()
 603                 {
 604                         if (!$.isArray(this._batch))
 605                                 this._batch = [ ];
 606                 },
 607
 608                 flush: function()
 609                 {
 610                         if (!$.isArray(this._batch))
 611                                 return _luci2.deferrable([ ]);
 612
 613                         var req = this._batch;
 614                         delete this._batch;
 615
 616                         /* call rpc */
 617                         return this._call(req, this._call_cb);
 618                 },
 619
 620                 declare: function(options)
 621                 {
 622                         var _rpc = this;
 623
 624                         return function() {
 625                                 /* build parameter object */
 626                                 var p_off = 0;
 627                                 var params = { };
 628                                 if ($.isArray(options.params))
 629                                         for (p_off = 0; p_off < options.params.length; p_off++)
 630                                                 params[options.params[p_off]] = arguments[p_off];
 631
 632                                 /* all remaining arguments are private args */
 633                                 var priv = [ undefined, undefined ];
 634                                 for (; p_off < arguments.length; p_off++)
 635                                         priv.push(arguments[p_off]);
 636
 637                                 /* store request info */
 638                                 var req = _rpc._requests[_rpc._id] = {
 639                                         expect: options.expect,
 640                                         filter: options.filter,
 641                                         params: params,
 642                                         priv:   priv
 643                                 };
 644
 645                                 /* build message object */
 646                                 var msg = {
 647                                         jsonrpc: '2.0',
 648                                         id:      _rpc._id++,
 649                                         method:  'call',
 650                                         params:  [
 651                                                 _luci2.globals.sid,
 652                                                 options.object,
 653                                                 options.method,
 654                                                 params
 655                                         ]
 656                                 };
 657
 658                                 /* when a batch is in progress then store index in request data
 659                                  * and push message object onto the stack */
 660                                 if ($.isArray(_rpc._batch))
 661                                 {
 662                                         req.index = _rpc._batch.push(msg) - 1;
 663                                         return _luci2.deferrable(msg);
 664                                 }
 665
 666                                 /* call rpc */
 667                                 return _rpc._call(msg, _rpc._call_cb);
 668                         };
 669                 }
 670         };
 671
 672         this.UCIContext = Class.extend({
 673
 674                 init: function()
 675                 {
 676                         this.state = {
 677                                 newid:   0,
 678                                 values:  { },
 679                                 creates: { },
 680                                 changes: { },
 681                                 deletes: { },
 682                                 reorder: { }
 683                         };
 684                 },
 685
 686                 _load: _luci2.rpc.declare({
 687                         object: 'uci',
 688                         method: 'get',
 689                         params: [ 'config' ],
 690                         expect: { values: { } }
 691                 }),
 692
 693                 _order: _luci2.rpc.declare({
 694                         object: 'uci',
 695                         method: 'order',
 696                         params: [ 'config', 'sections' ]
 697                 }),
 698
 699                 _add: _luci2.rpc.declare({
 700                         object: 'uci',
 701                         method: 'add',
 702                         params: [ 'config', 'type', 'name', 'values' ],
 703                         expect: { section: '' }
 704                 }),
 705
 706                 _set: _luci2.rpc.declare({
 707                         object: 'uci',
 708                         method: 'set',
 709                         params: [ 'config', 'section', 'values' ]
 710                 }),
 711
 712                 _delete: _luci2.rpc.declare({
 713                         object: 'uci',
 714                         method: 'delete',
 715                         params: [ 'config', 'section', 'options' ]
 716                 }),
 717
 718                 load: function(packages)
 719                 {
 720                         var self = this;
 721                         var seen = { };
 722                         var pkgs = [ ];
 723
 724                         if (!$.isArray(packages))
 725                                 packages = [ packages ];
 726
 727                         _luci2.rpc.batch();
 728
 729                         for (var i = 0; i < packages.length; i++)
 730                                 if (!seen[packages[i]])
 731                                 {
 732                                         pkgs.push(packages[i]);
 733                                         seen[packages[i]] = true;
 734                                         self._load(packages[i]);
 735                                 }
 736
 737                         return _luci2.rpc.flush().then(function(responses) {
 738                                 for (var i = 0; i < responses.length; i++)
 739                                         self.state.values[pkgs[i]] = responses[i];
 740
 741                                 return pkgs;
 742                         });
 743                 },
 744
 745                 unload: function(packages)
 746                 {
 747                         if (!$.isArray(packages))
 748                                 packages = [ packages ];
 749
 750                         for (var i = 0; i < packages.length; i++)
 751                         {
 752                                 delete this.state.values[packages[i]];
 753                                 delete this.state.creates[packages[i]];
 754                                 delete this.state.changes[packages[i]];
 755                                 delete this.state.deletes[packages[i]];
 756                         }
 757                 },
 758
 759                 add: function(conf, type, name)
 760                 {
 761                         var c = this.state.creates;
 762                         var s = '.new.%d'.format(this.state.newid++);
 763
 764                         if (!c[conf])
 765                                 c[conf] = { };
 766
 767                         c[conf][s] = {
 768                                 '.type':      type,
 769                                 '.name':      s,
 770                                 '.create':    name,
 771                                 '.anonymous': !name,
 772                                 '.index':     1000 + this.state.newid
 773                         };
 774
 775                         return s;
 776                 },
 777
 778                 remove: function(conf, sid)
 779                 {
 780                         var n = this.state.creates;
 781                         var c = this.state.changes;
 782                         var d = this.state.deletes;
 783
 784                         /* requested deletion of a just created section */
 785                         if (sid.indexOf('.new.') == 0)
 786                         {
 787                                 if (n[conf])
 788                                         delete n[conf][sid];
 789                         }
 790                         else
 791                         {
 792                                 if (c[conf])
 793                                         delete c[conf][sid];
 794
 795                                 if (!d[conf])
 796                                         d[conf] = { };
 797
 798                                 d[conf][sid] = true;
 799                         }
 800                 },
 801
 802                 sections: function(conf, type, cb)
 803                 {
 804                         var sa = [ ];
 805                         var v = this.state.values[conf];
 806                         var n = this.state.creates[conf];
 807                         var c = this.state.changes[conf];
 808                         var d = this.state.deletes[conf];
 809
 810                         if (!v)
 811                                 return sa;
 812
 813                         for (var s in v)
 814                                 if (!d || d[s] !== true)
 815                                         if (!type || v[s]['.type'] == type)
 816                                                 sa.push($.extend({ }, v[s], c ? c[s] : undefined));
 817
 818                         if (n)
 819                                 for (var s in n)
 820                                         if (!type || n[s]['.type'] == type)
 821                                                 sa.push(n[s]);
 822
 823                         sa.sort(function(a, b) {
 824                                 return a['.index'] - b['.index'];
 825                         });
 826
 827                         for (var i = 0; i < sa.length; i++)
 828                                 sa[i]['.index'] = i;
 829
 830                         if (typeof(cb) == 'function')
 831                                 for (var i = 0; i < sa.length; i++)
 832                                         cb.call(this, sa[i], sa[i]['.name']);
 833
 834                         return sa;
 835                 },
 836
 837                 get: function(conf, sid, opt)
 838                 {
 839                         var v = this.state.values;
 840                         var n = this.state.creates;
 841                         var c = this.state.changes;
 842                         var d = this.state.deletes;
 843
 844                         if (typeof(sid) == 'undefined')
 845                                 return undefined;
 846
 847                         /* requested option in a just created section */
 848                         if (sid.indexOf('.new.') == 0)
 849                         {
 850                                 if (!n[conf])
 851                                         return undefined;
 852
 853                                 if (typeof(opt) == 'undefined')
 854                                         return n[conf][sid];
 855
 856                                 return n[conf][sid][opt];
 857                         }
 858
 859                         /* requested an option value */
 860                         if (typeof(opt) != 'undefined')
 861                         {
 862                                 /* check whether option was deleted */
 863                                 if (d[conf] && d[conf][sid])
 864                                 {
 865                                         if (d[conf][sid] === true)
 866                                                 return undefined;
 867
 868                                         for (var i = 0; i < d[conf][sid].length; i++)
 869                                                 if (d[conf][sid][i] == opt)
 870                                                         return undefined;
 871                                 }
 872
 873                                 /* check whether option was changed */
 874                                 if (c[conf] && c[conf][sid] && typeof(c[conf][sid][opt]) != 'undefined')
 875                                         return c[conf][sid][opt];
 876
 877                                 /* return base value */
 878                                 if (v[conf] && v[conf][sid])
 879                                         return v[conf][sid][opt];
 880
 881                                 return undefined;
 882                         }
 883
 884                         /* requested an entire section */
 885                         if (v[conf])
 886                                 return v[conf][sid];
 887
 888                         return undefined;
 889                 },
 890
 891                 set: function(conf, sid, opt, val)
 892                 {
 893                         var n = this.state.creates;
 894                         var c = this.state.changes;
 895                         var d = this.state.deletes;
 896
 897                         if (typeof(sid) == 'undefined' ||
 898                             typeof(opt) == 'undefined' ||
 899                             opt.charAt(0) == '.')
 900                                 return;
 901
 902                         if (sid.indexOf('.new.') == 0)
 903                         {
 904                                 if (n[conf] && n[conf][sid])
 905                                 {
 906                                         if (typeof(val) != 'undefined')
 907                                                 n[conf][sid][opt] = val;
 908                                         else
 909                                                 delete n[conf][sid][opt];
 910                                 }
 911                         }
 912                         else if (typeof(val) != 'undefined')
 913                         {
 914                                 /* do not set within deleted section */
 915                                 if (d[conf] && d[conf][sid] === true)
 916                                         return;
 917
 918                                 if (!c[conf])
 919                                         c[conf] = { };
 920
 921                                 if (!c[conf][sid])
 922                                         c[conf][sid] = { };
 923
 924                                 /* undelete option */
 925                                 if (d[conf] && d[conf][sid])
 926                                         d[conf][sid] = _luci2.filterArray(d[conf][sid], opt);
 927
 928                                 c[conf][sid][opt] = val;
 929                         }
 930                         else
 931                         {
 932                                 if (!d[conf])
 933                                         d[conf] = { };
 934
 935                                 if (!d[conf][sid])
 936                                         d[conf][sid] = [ ];
 937
 938                                 if (d[conf][sid] !== true)
 939                                         d[conf][sid].push(opt);
 940                         }
 941                 },
 942
 943                 unset: function(conf, sid, opt)
 944                 {
 945                         return this.set(conf, sid, opt, undefined);
 946                 },
 947
 948                 _reload: function()
 949                 {
 950                         var pkgs = [ ];
 951
 952                         for (var pkg in this.state.values)
 953                                 pkgs.push(pkg);
 954
 955                         this.init();
 956
 957                         return this.load(pkgs);
 958                 },
 959
 960                 _reorder: function()
 961                 {
 962                         var v = this.state.values;
 963                         var n = this.state.creates;
 964                         var r = this.state.reorder;
 965
 966                         if ($.isEmptyObject(r))
 967                                 return _luci2.deferrable();
 968
 969                         _luci2.rpc.batch();
 970
 971                         /*
 972                          gather all created and existing sections, sort them according
 973                          to their index value and issue an uci order call
 974                         */
 975                         for (var c in r)
 976                         {
 977                                 var o = [ ];
 978
 979                                 if (n && n[c])
 980                                         for (var s in n[c])
 981                                                 o.push(n[c][s]);
 982
 983                                 for (var s in v[c])
 984                                         o.push(v[c][s]);
 985
 986                                 if (o.length > 0)
 987                                 {
 988                                         o.sort(function(a, b) {
 989                                                 return (a['.index'] - b['.index']);
 990                                         });
 991
 992                                         var sids = [ ];
 993
 994                                         for (var i = 0; i < o.length; i++)
 995                                                 sids.push(o[i]['.name']);
 996
 997                                         this._order(c, sids);
 998                                 }
 999                         }
1000
1001                         this.state.reorder = { };
1002                         return _luci2.rpc.flush();
1003                 },
1004
1005                 swap: function(conf, sid1, sid2)
1006                 {
1007                         var s1 = this.get(conf, sid1);
1008                         var s2 = this.get(conf, sid2);
1009                         var n1 = s1 ? s1['.index'] : NaN;
1010                         var n2 = s2 ? s2['.index'] : NaN;
1011
1012                         if (isNaN(n1) || isNaN(n2))
1013                                 return false;
1014
1015                         s1['.index'] = n2;
1016                         s2['.index'] = n1;
1017
1018                         this.state.reorder[conf] = true;
1019
1020                         return true;
1021                 },
1022
1023                 save: function()
1024                 {
1025                         _luci2.rpc.batch();
1026
1027                         var self = this;
1028                         var snew = [ ];
1029
1030                         if (self.state.creates)
1031                                 for (var c in self.state.creates)
1032                                         for (var s in self.state.creates[c])
1033                                         {
1034                                                 var r = {
1035                                                         config: c,
1036                                                         values: { }
1037                                                 };
1038
1039                                                 for (var k in self.state.creates[c][s])
1040                                                 {
1041                                                         if (k == '.type')
1042                                                                 r.type = self.state.creates[c][s][k];
1043                                                         else if (k == '.create')
1044                                                                 r.name = self.state.creates[c][s][k];
1045                                                         else if (k.charAt(0) != '.')
1046                                                                 r.values[k] = self.state.creates[c][s][k];
1047                                                 }
1048
1049                                                 snew.push(self.state.creates[c][s]);
1050
1051                                                 self._add(r.config, r.type, r.name, r.values);
1052                                         }
1053
1054                         if (self.state.changes)
1055                                 for (var c in self.state.changes)
1056                                         for (var s in self.state.changes[c])
1057                                                 self._set(c, s, self.state.changes[c][s]);
1058
1059                         if (self.state.deletes)
1060                                 for (var c in self.state.deletes)
1061                                         for (var s in self.state.deletes[c])
1062                                         {
1063                                                 var o = self.state.deletes[c][s];
1064                                                 self._delete(c, s, (o === true) ? undefined : o);
1065                                         }
1066
1067                         return _luci2.rpc.flush().then(function(responses) {
1068                                 /*
1069                                  array "snew" holds references to the created uci sections,
1070                                  use it to assign the returned names of the new sections
1071                                 */
1072                                 for (var i = 0; i < snew.length; i++)
1073                                         snew[i]['.name'] = responses[i];
1074
1075                                 return self._reorder();
1076                         });
1077                 },
1078
1079                 _apply: _luci2.rpc.declare({
1080                         object: 'uci',
1081                         method: 'apply',
1082                         params: [ 'timeout', 'rollback' ]
1083                 }),
1084
1085                 _confirm: _luci2.rpc.declare({
1086                         object: 'uci',
1087                         method: 'confirm'
1088                 }),
1089
1090                 apply: function(timeout)
1091                 {
1092                         var self = this;
1093                         var date = new Date();
1094                         var deferred = $.Deferred();
1095
1096                         if (typeof(timeout) != 'number' || timeout < 1)
1097                                 timeout = 10;
1098
1099                         self._apply(timeout, true).then(function(rv) {
1100                                 if (rv != 0)
1101                                 {
1102                                         deferred.rejectWith(self, [ rv ]);
1103                                         return;
1104                                 }
1105
1106                                 var try_deadline = date.getTime() + 1000 * timeout;
1107                                 var try_confirm = function()
1108                                 {
1109                                         return self._confirm().then(function(rv) {
1110                                                 if (rv != 0)
1111                                                 {
1112                                                         if (date.getTime() < try_deadline)
1113                                                                 window.setTimeout(try_confirm, 250);
1114                                                         else
1115                                                                 deferred.rejectWith(self, [ rv ]);
1116
1117                                                         return;
1118                                                 }
1119
1120                                                 deferred.resolveWith(self, [ rv ]);
1121                                         });
1122                                 };
1123
1124                                 window.setTimeout(try_confirm, 1000);
1125                         });
1126
1127                         return deferred;
1128                 },
1129
1130                 changes: _luci2.rpc.declare({
1131                         object: 'uci',
1132                         method: 'changes',
1133                         expect: { changes: { } }
1134                 }),
1135
1136                 readable: function(conf)
1137                 {
1138                         return _luci2.session.hasACL('uci', conf, 'read');
1139                 },
1140
1141                 writable: function(conf)
1142                 {
1143                         return _luci2.session.hasACL('uci', conf, 'write');
1144                 }
1145         });
1146
1147         this.uci = new this.UCIContext();
1148
1149         this.wireless = {
1150                 listDeviceNames: _luci2.rpc.declare({
1151                         object: 'iwinfo',
1152                         method: 'devices',
1153                         expect: { 'devices': [ ] },
1154                         filter: function(data) {
1155                                 data.sort();
1156                                 return data;
1157                         }
1158                 }),
1159
1160                 getDeviceStatus: _luci2.rpc.declare({
1161                         object: 'iwinfo',
1162                         method: 'info',
1163                         params: [ 'device' ],
1164                         expect: { '': { } },
1165                         filter: function(data, params) {
1166                                 if (!$.isEmptyObject(data))
1167                                 {
1168                                         data['device'] = params['device'];
1169                                         return data;
1170                                 }
1171                                 return undefined;
1172                         }
1173                 }),
1174
1175                 getAssocList: _luci2.rpc.declare({
1176                         object: 'iwinfo',
1177                         method: 'assoclist',
1178                         params: [ 'device' ],
1179                         expect: { results: [ ] },
1180                         filter: function(data, params) {
1181                                 for (var i = 0; i < data.length; i++)
1182                                         data[i]['device'] = params['device'];
1183
1184                                 data.sort(function(a, b) {
1185                                         if (a.bssid < b.bssid)
1186                                                 return -1;
1187                                         else if (a.bssid > b.bssid)
1188                                                 return 1;
1189                                         else
1190                                                 return 0;
1191                                 });
1192
1193                                 return data;
1194                         }
1195                 }),
1196
1197                 getWirelessStatus: function() {
1198                         return this.listDeviceNames().then(function(names) {
1199                                 _luci2.rpc.batch();
1200
1201                                 for (var i = 0; i < names.length; i++)
1202                                         _luci2.wireless.getDeviceStatus(names[i]);
1203
1204                                 return _luci2.rpc.flush();
1205                         }).then(function(networks) {
1206                                 var rv = { };
1207
1208                                 var phy_attrs = [
1209                                         'country', 'channel', 'frequency', 'frequency_offset',
1210                                         'txpower', 'txpower_offset', 'hwmodes', 'hardware', 'phy'
1211                                 ];
1212
1213                                 var net_attrs = [
1214                                         'ssid', 'bssid', 'mode', 'quality', 'quality_max',
1215                                         'signal', 'noise', 'bitrate', 'encryption'
1216                                 ];
1217
1218                                 for (var i = 0; i < networks.length; i++)
1219                                 {
1220                                         var phy = rv[networks[i].phy] || (
1221                                                 rv[networks[i].phy] = { networks: [ ] }
1222                                         );
1223
1224                                         var net = {
1225                                                 device: networks[i].device
1226                                         };
1227
1228                                         for (var j = 0; j < phy_attrs.length; j++)
1229                                                 phy[phy_attrs[j]] = networks[i][phy_attrs[j]];
1230
1231                                         for (var j = 0; j < net_attrs.length; j++)
1232                                                 net[net_attrs[j]] = networks[i][net_attrs[j]];
1233
1234                                         phy.networks.push(net);
1235                                 }
1236
1237                                 return rv;
1238                         });
1239                 },
1240
1241                 getAssocLists: function()
1242                 {
1243                         return this.listDeviceNames().then(function(names) {
1244                                 _luci2.rpc.batch();
1245
1246                                 for (var i = 0; i < names.length; i++)
1247                                         _luci2.wireless.getAssocList(names[i]);
1248
1249                                 return _luci2.rpc.flush();
1250                         }).then(function(assoclists) {
1251                                 var rv = [ ];
1252
1253                                 for (var i = 0; i < assoclists.length; i++)
1254                                         for (var j = 0; j < assoclists[i].length; j++)
1255                                                 rv.push(assoclists[i][j]);
1256
1257                                 return rv;
1258                         });
1259                 },
1260
1261                 formatEncryption: function(enc)
1262                 {
1263                         var format_list = function(l, s)
1264                         {
1265                                 var rv = [ ];
1266                                 for (var i = 0; i < l.length; i++)
1267                                         rv.push(l[i].toUpperCase());
1268                                 return rv.join(s ? s : ', ');
1269                         }
1270
1271                         if (!enc || !enc.enabled)
1272                                 return _luci2.tr('None');
1273
1274                         if (enc.wep)
1275                         {
1276                                 if (enc.wep.length == 2)
1277                                         return _luci2.tr('WEP Open/Shared') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1278                                 else if (enc.wep[0] == 'shared')
1279                                         return _luci2.tr('WEP Shared Auth') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1280                                 else
1281                                         return _luci2.tr('WEP Open System') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1282                         }
1283                         else if (enc.wpa)
1284                         {
1285                                 if (enc.wpa.length == 2)
1286                                         return _luci2.tr('mixed WPA/WPA2') + ' %s (%s)'.format(
1287                                                 format_list(enc.authentication, '/'),
1288                                                 format_list(enc.ciphers, ', ')
1289                                         );
1290                                 else if (enc.wpa[0] == 2)
1291                                         return 'WPA2 %s (%s)'.format(
1292                                                 format_list(enc.authentication, '/'),
1293                                                 format_list(enc.ciphers, ', ')
1294                                         );
1295                                 else
1296                                         return 'WPA %s (%s)'.format(
1297                                                 format_list(enc.authentication, '/'),
1298                                                 format_list(enc.ciphers, ', ')
1299                                         );
1300                         }
1301
1302                         return _luci2.tr('Unknown');
1303                 }
1304         };
1305
1306         this.firewall = {
1307                 getZoneColor: function(zone)
1308                 {
1309                         if ($.isPlainObject(zone))
1310                                 zone = zone.name;
1311
1312                         if (zone == 'lan')
1313                                 return '#90f090';
1314                         else if (zone == 'wan')
1315                                 return '#f09090';
1316
1317                         for (var i = 0, hash = 0;
1318                                  i < zone.length;
1319                                  hash = zone.charCodeAt(i++) + ((hash << 5) - hash));
1320
1321                         for (var i = 0, color = '#';
1322                                  i < 3;
1323                                  color += ('00' + ((hash >> i++ * 8) & 0xFF).tozoneing(16)).slice(-2));
1324
1325                         return color;
1326                 },
1327
1328                 findZoneByNetwork: function(network)
1329                 {
1330                         var self = this;
1331                         var zone = undefined;
1332
1333                         return _luci2.uci.sections('firewall', 'zone', function(z) {
1334                                 if (!z.name || !z.network)
1335                                         return;
1336
1337                                 if (!$.isArray(z.network))
1338                                         z.network = z.network.split(/\s+/);
1339
1340                                 for (var i = 0; i < z.network.length; i++)
1341                                 {
1342                                         if (z.network[i] == network)
1343                                         {
1344                                                 zone = z;
1345                                                 break;
1346                                         }
1347                                 }
1348                         }).then(function() {
1349                                 if (zone)
1350                                         zone.color = self.getZoneColor(zone);
1351
1352                                 return zone;
1353                         });
1354                 }
1355         };
1356
1357         this.system = {
1358                 getSystemInfo: _luci2.rpc.declare({
1359                         object: 'system',
1360                         method: 'info',
1361                         expect: { '': { } }
1362                 }),
1363
1364                 getBoardInfo: _luci2.rpc.declare({
1365                         object: 'system',
1366                         method: 'board',
1367                         expect: { '': { } }
1368                 }),
1369
1370                 getDiskInfo: _luci2.rpc.declare({
1371                         object: 'luci2.system',
1372                         method: 'diskfree',
1373                         expect: { '': { } }
1374                 }),
1375
1376                 getInfo: function(cb)
1377                 {
1378                         _luci2.rpc.batch();
1379
1380                         this.getSystemInfo();
1381                         this.getBoardInfo();
1382                         this.getDiskInfo();
1383
1384                         return _luci2.rpc.flush().then(function(info) {
1385                                 var rv = { };
1386
1387                                 $.extend(rv, info[0]);
1388                                 $.extend(rv, info[1]);
1389                                 $.extend(rv, info[2]);
1390
1391                                 return rv;
1392                         });
1393                 },
1394
1395                 getProcessList: _luci2.rpc.declare({
1396                         object: 'luci2.system',
1397                         method: 'process_list',
1398                         expect: { processes: [ ] },
1399                         filter: function(data) {
1400                                 data.sort(function(a, b) { return a.pid - b.pid });
1401                                 return data;
1402                         }
1403                 }),
1404
1405                 getSystemLog: _luci2.rpc.declare({
1406                         object: 'luci2.system',
1407                         method: 'syslog',
1408                         expect: { log: '' }
1409                 }),
1410
1411                 getKernelLog: _luci2.rpc.declare({
1412                         object: 'luci2.system',
1413                         method: 'dmesg',
1414                         expect: { log: '' }
1415                 }),
1416
1417                 getZoneInfo: function(cb)
1418                 {
1419                         return $.getJSON(_luci2.globals.resource + '/zoneinfo.json', cb);
1420                 },
1421
1422                 sendSignal: _luci2.rpc.declare({
1423                         object: 'luci2.system',
1424                         method: 'process_signal',
1425                         params: [ 'pid', 'signal' ],
1426                         filter: function(data) {
1427                                 return (data == 0);
1428                         }
1429                 }),
1430
1431                 initList: _luci2.rpc.declare({
1432                         object: 'luci2.system',
1433                         method: 'init_list',
1434                         expect: { initscripts: [ ] },
1435                         filter: function(data) {
1436                                 data.sort(function(a, b) { return (a.start || 0) - (b.start || 0) });
1437                                 return data;
1438                         }
1439                 }),
1440
1441                 initEnabled: function(init, cb)
1442                 {
1443                         return this.initList().then(function(list) {
1444                                 for (var i = 0; i < list.length; i++)
1445                                         if (list[i].name == init)
1446                                                 return !!list[i].enabled;
1447
1448                                 return false;
1449                         });
1450                 },
1451
1452                 initRun: _luci2.rpc.declare({
1453                         object: 'luci2.system',
1454                         method: 'init_action',
1455                         params: [ 'name', 'action' ],
1456                         filter: function(data) {
1457                                 return (data == 0);
1458                         }
1459                 }),
1460
1461                 initStart:   function(init, cb) { return _luci2.system.initRun(init, 'start',   cb) },
1462                 initStop:    function(init, cb) { return _luci2.system.initRun(init, 'stop',    cb) },
1463                 initRestart: function(init, cb) { return _luci2.system.initRun(init, 'restart', cb) },
1464                 initReload:  function(init, cb) { return _luci2.system.initRun(init, 'reload',  cb) },
1465                 initEnable:  function(init, cb) { return _luci2.system.initRun(init, 'enable',  cb) },
1466                 initDisable: function(init, cb) { return _luci2.system.initRun(init, 'disable', cb) },
1467
1468
1469                 getRcLocal: _luci2.rpc.declare({
1470                         object: 'luci2.system',
1471                         method: 'rclocal_get',
1472                         expect: { data: '' }
1473                 }),
1474
1475                 setRcLocal: _luci2.rpc.declare({
1476                         object: 'luci2.system',
1477                         method: 'rclocal_set',
1478                         params: [ 'data' ]
1479                 }),
1480
1481
1482                 getCrontab: _luci2.rpc.declare({
1483                         object: 'luci2.system',
1484                         method: 'crontab_get',
1485                         expect: { data: '' }
1486                 }),
1487
1488                 setCrontab: _luci2.rpc.declare({
1489                         object: 'luci2.system',
1490                         method: 'crontab_set',
1491                         params: [ 'data' ]
1492                 }),
1493
1494
1495                 getSSHKeys: _luci2.rpc.declare({
1496                         object: 'luci2.system',
1497                         method: 'sshkeys_get',
1498                         expect: { keys: [ ] }
1499                 }),
1500
1501                 setSSHKeys: _luci2.rpc.declare({
1502                         object: 'luci2.system',
1503                         method: 'sshkeys_set',
1504                         params: [ 'keys' ]
1505                 }),
1506
1507
1508                 setPassword: _luci2.rpc.declare({
1509                         object: 'luci2.system',
1510                         method: 'password_set',
1511                         params: [ 'user', 'password' ]
1512                 }),
1513
1514
1515                 listLEDs: _luci2.rpc.declare({
1516                         object: 'luci2.system',
1517                         method: 'led_list',
1518                         expect: { leds: [ ] }
1519                 }),
1520
1521                 listUSBDevices: _luci2.rpc.declare({
1522                         object: 'luci2.system',
1523                         method: 'usb_list',
1524                         expect: { devices: [ ] }
1525                 }),
1526
1527
1528                 testUpgrade: _luci2.rpc.declare({
1529                         object: 'luci2.system',
1530                         method: 'upgrade_test',
1531                         expect: { '': { } }
1532                 }),
1533
1534                 startUpgrade: _luci2.rpc.declare({
1535                         object: 'luci2.system',
1536                         method: 'upgrade_start',
1537                         params: [ 'keep' ]
1538                 }),
1539
1540                 cleanUpgrade: _luci2.rpc.declare({
1541                         object: 'luci2.system',
1542                         method: 'upgrade_clean'
1543                 }),
1544
1545
1546                 restoreBackup: _luci2.rpc.declare({
1547                         object: 'luci2.system',
1548                         method: 'backup_restore'
1549                 }),
1550
1551                 cleanBackup: _luci2.rpc.declare({
1552                         object: 'luci2.system',
1553                         method: 'backup_clean'
1554                 }),
1555
1556
1557                 getBackupConfig: _luci2.rpc.declare({
1558                         object: 'luci2.system',
1559                         method: 'backup_config_get',
1560                         expect: { config: '' }
1561                 }),
1562
1563                 setBackupConfig: _luci2.rpc.declare({
1564                         object: 'luci2.system',
1565                         method: 'backup_config_set',
1566                         params: [ 'data' ]
1567                 }),
1568
1569
1570                 listBackup: _luci2.rpc.declare({
1571                         object: 'luci2.system',
1572                         method: 'backup_list',
1573                         expect: { files: [ ] }
1574                 }),
1575
1576
1577                 testReset: _luci2.rpc.declare({
1578                         object: 'luci2.system',
1579                         method: 'reset_test',
1580                         expect: { supported: false }
1581                 }),
1582
1583                 startReset: _luci2.rpc.declare({
1584                         object: 'luci2.system',
1585                         method: 'reset_start'
1586                 }),
1587
1588
1589                 performReboot: _luci2.rpc.declare({
1590                         object: 'luci2.system',
1591                         method: 'reboot'
1592                 })
1593         };
1594
1595         this.opkg = {
1596                 updateLists: _luci2.rpc.declare({
1597                         object: 'luci2.opkg',
1598                         method: 'update',
1599                         expect: { '': { } }
1600                 }),
1601
1602                 _allPackages: _luci2.rpc.declare({
1603                         object: 'luci2.opkg',
1604                         method: 'list',
1605                         params: [ 'offset', 'limit', 'pattern' ],
1606                         expect: { '': { } }
1607                 }),
1608
1609                 _installedPackages: _luci2.rpc.declare({
1610                         object: 'luci2.opkg',
1611                         method: 'list_installed',
1612                         params: [ 'offset', 'limit', 'pattern' ],
1613                         expect: { '': { } }
1614                 }),
1615
1616                 _findPackages: _luci2.rpc.declare({
1617                         object: 'luci2.opkg',
1618                         method: 'find',
1619                         params: [ 'offset', 'limit', 'pattern' ],
1620                         expect: { '': { } }
1621                 }),
1622
1623                 _fetchPackages: function(action, offset, limit, pattern)
1624                 {
1625                         var packages = [ ];
1626
1627                         return action(offset, limit, pattern).then(function(list) {
1628                                 if (!list.total || !list.packages)
1629                                         return { length: 0, total: 0 };
1630
1631                                 packages.push.apply(packages, list.packages);
1632                                 packages.total = list.total;
1633
1634                                 if (limit <= 0)
1635                                         limit = list.total;
1636
1637                                 if (packages.length >= limit)
1638                                         return packages;
1639
1640                                 _luci2.rpc.batch();
1641
1642                                 for (var i = offset + packages.length; i < limit; i += 100)
1643                                         action(i, (Math.min(i + 100, limit) % 100) || 100, pattern);
1644
1645                                 return _luci2.rpc.flush();
1646                         }).then(function(lists) {
1647                                 for (var i = 0; i < lists.length; i++)
1648                                 {
1649                                         if (!lists[i].total || !lists[i].packages)
1650                                                 continue;
1651
1652                                         packages.push.apply(packages, lists[i].packages);
1653                                         packages.total = lists[i].total;
1654                                 }
1655
1656                                 return packages;
1657                         });
1658                 },
1659
1660                 listPackages: function(offset, limit, pattern)
1661                 {
1662                         return _luci2.opkg._fetchPackages(_luci2.opkg._allPackages, offset, limit, pattern);
1663                 },
1664
1665                 installedPackages: function(offset, limit, pattern)
1666                 {
1667                         return _luci2.opkg._fetchPackages(_luci2.opkg._installedPackages, offset, limit, pattern);
1668                 },
1669
1670                 findPackages: function(offset, limit, pattern)
1671                 {
1672                         return _luci2.opkg._fetchPackages(_luci2.opkg._findPackages, offset, limit, pattern);
1673                 },
1674
1675                 installPackage: _luci2.rpc.declare({
1676                         object: 'luci2.opkg',
1677                         method: 'install',
1678                         params: [ 'package' ],
1679                         expect: { '': { } }
1680                 }),
1681
1682                 removePackage: _luci2.rpc.declare({
1683                         object: 'luci2.opkg',
1684                         method: 'remove',
1685                         params: [ 'package' ],
1686                         expect: { '': { } }
1687                 }),
1688
1689                 getConfig: _luci2.rpc.declare({
1690                         object: 'luci2.opkg',
1691                         method: 'config_get',
1692                         expect: { config: '' }
1693                 }),
1694
1695                 setConfig: _luci2.rpc.declare({
1696                         object: 'luci2.opkg',
1697                         method: 'config_set',
1698                         params: [ 'data' ]
1699                 })
1700         };
1701
1702         this.session = {
1703
1704                 login: _luci2.rpc.declare({
1705                         object: 'session',
1706                         method: 'login',
1707                         params: [ 'username', 'password' ],
1708                         expect: { '': { } }
1709                 }),
1710
1711                 access: _luci2.rpc.declare({
1712                         object: 'session',
1713                         method: 'access',
1714                         params: [ 'scope', 'object', 'function' ],
1715                         expect: { access: false }
1716                 }),
1717
1718                 isAlive: function()
1719                 {
1720                         return _luci2.session.access('ubus', 'session', 'access');
1721                 },
1722
1723                 startHeartbeat: function()
1724                 {
1725                         this._hearbeatInterval = window.setInterval(function() {
1726                                 _luci2.session.isAlive().then(function(alive) {
1727                                         if (!alive)
1728                                         {
1729                                                 _luci2.session.stopHeartbeat();
1730                                                 _luci2.ui.login(true);
1731                                         }
1732
1733                                 });
1734                         }, _luci2.globals.timeout * 2);
1735                 },
1736
1737                 stopHeartbeat: function()
1738                 {
1739                         if (typeof(this._hearbeatInterval) != 'undefined')
1740                         {
1741                                 window.clearInterval(this._hearbeatInterval);
1742                                 delete this._hearbeatInterval;
1743                         }
1744                 },
1745
1746
1747                 _acls: { },
1748
1749                 _fetch_acls: _luci2.rpc.declare({
1750                         object: 'session',
1751                         method: 'access',
1752                         expect: { '': { } }
1753                 }),
1754
1755                 _fetch_acls_cb: function(acls)
1756                 {
1757                         _luci2.session._acls = acls;
1758                 },
1759
1760                 updateACLs: function()
1761                 {
1762                         return _luci2.session._fetch_acls()
1763                                 .then(_luci2.session._fetch_acls_cb);
1764                 },
1765
1766                 hasACL: function(scope, object, func)
1767                 {
1768                         var acls = _luci2.session._acls;
1769
1770                         if (typeof(func) == 'undefined')
1771                                 return (acls && acls[scope] && acls[scope][object]);
1772
1773                         if (acls && acls[scope] && acls[scope][object])
1774                                 for (var i = 0; i < acls[scope][object].length; i++)
1775                                         if (acls[scope][object][i] == func)
1776                                                 return true;
1777
1778                         return false;
1779                 }
1780         };
1781
1782         this.ui = {
1783
1784                 saveScrollTop: function()
1785                 {
1786                         this._scroll_top = $(document).scrollTop();
1787                 },
1788
1789                 restoreScrollTop: function()
1790                 {
1791                         if (typeof(this._scroll_top) == 'undefined')
1792                                 return;
1793
1794                         $(document).scrollTop(this._scroll_top);
1795
1796                         delete this._scroll_top;
1797                 },
1798
1799                 loading: function(enable)
1800                 {
1801                         var win = $(window);
1802                         var body = $('body');
1803
1804                         var state = _luci2.ui._loading || (_luci2.ui._loading = {
1805                                 modal: $('<div />')
1806                                         .addClass('modal fade')
1807                                         .append($('<div />')
1808                                                 .addClass('modal-dialog')
1809                                                 .append($('<div />')
1810                                                         .addClass('modal-content luci2-modal-loader')
1811                                                         .append($('<div />')
1812                                                                 .addClass('modal-body')
1813                                                                 .text(_luci2.tr('Loading data…')))))
1814                                         .appendTo(body)
1815                                         .modal({
1816                                                 backdrop: 'static',
1817                                                 keyboard: false
1818                                         })
1819                         });
1820
1821                         state.modal.modal(enable ? 'show' : 'hide');
1822                 },
1823
1824                 dialog: function(title, content, options)
1825                 {
1826                         var win = $(window);
1827                         var body = $('body');
1828
1829                         var state = _luci2.ui._dialog || (_luci2.ui._dialog = {
1830                                 dialog: $('<div />')
1831                                         .addClass('modal fade')
1832                                         .append($('<div />')
1833                                                 .addClass('modal-dialog')
1834                                                 .append($('<div />')
1835                                                         .addClass('modal-content')
1836                                                         .append($('<div />')
1837                                                                 .addClass('modal-header')
1838                                                                 .append('<h4 />')
1839                                                                         .addClass('modal-title'))
1840                                                         .append($('<div />')
1841                                                                 .addClass('modal-body'))
1842                                                         .append($('<div />')
1843                                                                 .addClass('modal-footer')
1844                                                                 .append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
1845                                                                         .click(function() {
1846                                                                                 $(this).parents('div.modal').modal('hide');
1847                                                                         })))))
1848                                         .appendTo(body)
1849                         });
1850
1851                         if (typeof(options) != 'object')
1852                                 options = { };
1853
1854                         if (title === false)
1855                         {
1856                                 state.dialog.modal('hide');
1857
1858                                 return;
1859                         }
1860
1861                         var cnt = state.dialog.children().children().children('div.modal-body');
1862                         var ftr = state.dialog.children().children().children('div.modal-footer');
1863
1864                         ftr.empty();
1865
1866                         if (options.style == 'confirm')
1867                         {
1868                                 ftr.append(_luci2.ui.button(_luci2.tr('Ok'), 'primary')
1869                                         .click(options.confirm || function() { _luci2.ui.dialog(false) }));
1870
1871                                 ftr.append(_luci2.ui.button(_luci2.tr('Cancel'), 'default')
1872                                         .click(options.cancel || function() { _luci2.ui.dialog(false) }));
1873                         }
1874                         else if (options.style == 'close')
1875                         {
1876                                 ftr.append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
1877                                         .click(options.close || function() { _luci2.ui.dialog(false) }));
1878                         }
1879                         else if (options.style == 'wait')
1880                         {
1881                                 ftr.append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
1882                                         .attr('disabled', true));
1883                         }
1884
1885                         state.dialog.find('h4:first').text(title);
1886                         state.dialog.modal('show');
1887
1888                         cnt.empty().append(content);
1889                 },
1890
1891                 upload: function(title, content, options)
1892                 {
1893                         var state = _luci2.ui._upload || (_luci2.ui._upload = {
1894                                 form: $('<form />')
1895                                         .attr('method', 'post')
1896                                         .attr('action', '/cgi-bin/luci-upload')
1897                                         .attr('enctype', 'multipart/form-data')
1898                                         .attr('target', 'cbi-fileupload-frame')
1899                                         .append($('<p />'))
1900                                         .append($('<input />')
1901                                                 .attr('type', 'hidden')
1902                                                 .attr('name', 'sessionid'))
1903                                         .append($('<input />')
1904                                                 .attr('type', 'hidden')
1905                                                 .attr('name', 'filename'))
1906                                         .append($('<input />')
1907                                                 .attr('type', 'file')
1908                                                 .attr('name', 'filedata')
1909                                                 .addClass('cbi-input-file'))
1910                                         .append($('<div />')
1911                                                 .css('width', '100%')
1912                                                 .addClass('progress progress-striped active')
1913                                                 .append($('<div />')
1914                                                         .addClass('progress-bar')
1915                                                         .css('width', '100%')))
1916                                         .append($('<iframe />')
1917                                                 .addClass('pull-right')
1918                                                 .attr('name', 'cbi-fileupload-frame')
1919                                                 .css('width', '1px')
1920                                                 .css('height', '1px')
1921                                                 .css('visibility', 'hidden')),
1922
1923                                 finish_cb: function(ev) {
1924                                         $(this).off('load');
1925
1926                                         var body = (this.contentDocument || this.contentWindow.document).body;
1927                                         if (body.firstChild.tagName.toLowerCase() == 'pre')
1928                                                 body = body.firstChild;
1929
1930                                         var json;
1931                                         try {
1932                                                 json = $.parseJSON(body.innerHTML);
1933                                         } catch(e) {
1934                                                 json = {
1935                                                         message: _luci2.tr('Invalid server response received'),
1936                                                         error: [ -1, _luci2.tr('Invalid data') ]
1937                                                 };
1938                                         };
1939
1940                                         if (json.error)
1941                                         {
1942                                                 L.ui.dialog(L.tr('File upload'), [
1943                                                         $('<p />').text(_luci2.tr('The file upload failed with the server response below:')),
1944                                                         $('<pre />').addClass('alert-message').text(json.message || json.error[1]),
1945                                                         $('<p />').text(_luci2.tr('In case of network problems try uploading the file again.'))
1946                                                 ], { style: 'close' });
1947                                         }
1948                                         else if (typeof(state.success_cb) == 'function')
1949                                         {
1950                                                 state.success_cb(json);
1951                                         }
1952                                 },
1953
1954                                 confirm_cb: function() {
1955                                         var f = state.form.find('.cbi-input-file');
1956                                         var b = state.form.find('.progress');
1957                                         var p = state.form.find('p');
1958
1959                                         if (!f.val())
1960                                                 return;
1961
1962                                         state.form.find('iframe').on('load', state.finish_cb);
1963                                         state.form.submit();
1964
1965                                         f.hide();
1966                                         b.show();
1967                                         p.text(_luci2.tr('File upload in progress …'));
1968
1969                                         state.form.parent().parent().find('button').prop('disabled', true);
1970                                 }
1971                         });
1972
1973                         state.form.find('.progress').hide();
1974                         state.form.find('.cbi-input-file').val('').show();
1975                         state.form.find('p').text(content || _luci2.tr('Select the file to upload and press "%s" to proceed.').format(_luci2.tr('Ok')));
1976
1977                         state.form.find('[name=sessionid]').val(_luci2.globals.sid);
1978                         state.form.find('[name=filename]').val(options.filename);
1979
1980                         state.success_cb = options.success;
1981
1982                         _luci2.ui.dialog(title || _luci2.tr('File upload'), state.form, {
1983                                 style: 'confirm',
1984                                 confirm: state.confirm_cb
1985                         });
1986                 },
1987
1988                 reconnect: function()
1989                 {
1990                         var protocols = (location.protocol == 'https:') ? [ 'http', 'https' ] : [ 'http' ];
1991                         var ports     = (location.protocol == 'https:') ? [ 80, location.port || 443 ] : [ location.port || 80 ];
1992                         var address   = location.hostname.match(/^[A-Fa-f0-9]*:[A-Fa-f0-9:]+$/) ? '[' + location.hostname + ']' : location.hostname;
1993                         var images    = $();
1994                         var interval, timeout;
1995
1996                         _luci2.ui.dialog(
1997                                 _luci2.tr('Waiting for device'), [
1998                                         $('<p />').text(_luci2.tr('Please stand by while the device is reconfiguring …')),
1999                                         $('<div />')
2000                                                 .css('width', '100%')
2001                                                 .addClass('progressbar')
2002                                                 .addClass('intermediate')
2003                                                 .append($('<div />')
2004                                                         .css('width', '100%'))
2005                                 ], { style: 'wait' }
2006                         );
2007
2008                         for (var i = 0; i < protocols.length; i++)
2009                                 images = images.add($('<img />').attr('url', protocols[i] + '://' + address + ':' + ports[i]));
2010
2011                         //_luci2.network.getNetworkStatus(function(s) {
2012                         //      for (var i = 0; i < protocols.length; i++)
2013                         //      {
2014                         //              for (var j = 0; j < s.length; j++)
2015                         //              {
2016                         //                      for (var k = 0; k < s[j]['ipv4-address'].length; k++)
2017                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://' + s[j]['ipv4-address'][k].address + ':' + ports[i]));
2018                         //
2019                         //                      for (var l = 0; l < s[j]['ipv6-address'].length; l++)
2020                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://[' + s[j]['ipv6-address'][l].address + ']:' + ports[i]));
2021                         //              }
2022                         //      }
2023                         //}).then(function() {
2024                                 images.on('load', function() {
2025                                         var url = this.getAttribute('url');
2026                                         _luci2.session.isAlive().then(function(access) {
2027                                                 if (access)
2028                                                 {
2029                                                         window.clearTimeout(timeout);
2030                                                         window.clearInterval(interval);
2031                                                         _luci2.ui.dialog(false);
2032                                                         images = null;
2033                                                 }
2034                                                 else
2035                                                 {
2036                                                         location.href = url;
2037                                                 }
2038                                         });
2039                                 });
2040
2041                                 interval = window.setInterval(function() {
2042                                         images.each(function() {
2043                                                 this.setAttribute('src', this.getAttribute('url') + _luci2.globals.resource + '/icons/loading.gif?r=' + Math.random());
2044                                         });
2045                                 }, 5000);
2046
2047                                 timeout = window.setTimeout(function() {
2048                                         window.clearInterval(interval);
2049                                         images.off('load');
2050
2051                                         _luci2.ui.dialog(
2052                                                 _luci2.tr('Device not responding'),
2053                                                 _luci2.tr('The device was not responding within 180 seconds, you might need to manually reconnect your computer or use SSH to regain access.'),
2054                                                 { style: 'close' }
2055                                         );
2056                                 }, 180000);
2057                         //});
2058                 },
2059
2060                 login: function(invalid)
2061                 {
2062                         var state = _luci2.ui._login || (_luci2.ui._login = {
2063                                 form: $('<form />')
2064                                         .attr('target', '')
2065                                         .attr('method', 'post')
2066                                         .append($('<p />')
2067                                                 .addClass('alert-message')
2068                                                 .text(_luci2.tr('Wrong username or password given!')))
2069                                         .append($('<p />')
2070                                                 .append($('<label />')
2071                                                         .text(_luci2.tr('Username'))
2072                                                         .append($('<br />'))
2073                                                         .append($('<input />')
2074                                                                 .attr('type', 'text')
2075                                                                 .attr('name', 'username')
2076                                                                 .attr('value', 'root')
2077                                                                 .addClass('form-control')
2078                                                                 .keypress(function(ev) {
2079                                                                         if (ev.which == 10 || ev.which == 13)
2080                                                                                 state.confirm_cb();
2081                                                                 }))))
2082                                         .append($('<p />')
2083                                                 .append($('<label />')
2084                                                         .text(_luci2.tr('Password'))
2085                                                         .append($('<br />'))
2086                                                         .append($('<input />')
2087                                                                 .attr('type', 'password')
2088                                                                 .attr('name', 'password')
2089                                                                 .addClass('form-control')
2090                                                                 .keypress(function(ev) {
2091                                                                         if (ev.which == 10 || ev.which == 13)
2092                                                                                 state.confirm_cb();
2093                                                                 }))))
2094                                         .append($('<p />')
2095                                                 .text(_luci2.tr('Enter your username and password above, then click "%s" to proceed.').format(_luci2.tr('Ok')))),
2096
2097                                 response_cb: function(response) {
2098                                         if (!response.ubus_rpc_session)
2099                                         {
2100                                                 _luci2.ui.login(true);
2101                                         }
2102                                         else
2103                                         {
2104                                                 _luci2.globals.sid = response.ubus_rpc_session;
2105                                                 _luci2.setHash('id', _luci2.globals.sid);
2106                                                 _luci2.session.startHeartbeat();
2107                                                 _luci2.ui.dialog(false);
2108                                                 state.deferred.resolve();
2109                                         }
2110                                 },
2111
2112                                 confirm_cb: function() {
2113                                         var u = state.form.find('[name=username]').val();
2114                                         var p = state.form.find('[name=password]').val();
2115
2116                                         if (!u)
2117                                                 return;
2118
2119                                         _luci2.ui.dialog(
2120                                                 _luci2.tr('Logging in'), [
2121                                                         $('<p />').text(_luci2.tr('Log in in progress …')),
2122                                                         $('<div />')
2123                                                                 .css('width', '100%')
2124                                                                 .addClass('progressbar')
2125                                                                 .addClass('intermediate')
2126                                                                 .append($('<div />')
2127                                                                         .css('width', '100%'))
2128                                                 ], { style: 'wait' }
2129                                         );
2130
2131                                         _luci2.globals.sid = '00000000000000000000000000000000';
2132                                         _luci2.session.login(u, p).then(state.response_cb);
2133                                 }
2134                         });
2135
2136                         if (!state.deferred || state.deferred.state() != 'pending')
2137                                 state.deferred = $.Deferred();
2138
2139                         /* try to find sid from hash */
2140                         var sid = _luci2.getHash('id');
2141                         if (sid && sid.match(/^[a-f0-9]{32}$/))
2142                         {
2143                                 _luci2.globals.sid = sid;
2144                                 _luci2.session.isAlive().then(function(access) {
2145                                         if (access)
2146                                         {
2147                                                 _luci2.session.startHeartbeat();
2148                                                 state.deferred.resolve();
2149                                         }
2150                                         else
2151                                         {
2152                                                 _luci2.setHash('id', undefined);
2153                                                 _luci2.ui.login();
2154                                         }
2155                                 });
2156
2157                                 return state.deferred;
2158                         }
2159
2160                         if (invalid)
2161                                 state.form.find('.alert-message').show();
2162                         else
2163                                 state.form.find('.alert-message').hide();
2164
2165                         _luci2.ui.dialog(_luci2.tr('Authorization Required'), state.form, {
2166                                 style: 'confirm',
2167                                 confirm: state.confirm_cb
2168                         });
2169
2170                         state.form.find('[name=password]').focus();
2171
2172                         return state.deferred;
2173                 },
2174
2175                 cryptPassword: _luci2.rpc.declare({
2176                         object: 'luci2.ui',
2177                         method: 'crypt',
2178                         params: [ 'data' ],
2179                         expect: { crypt: '' }
2180                 }),
2181
2182
2183                 _acl_merge_scope: function(acl_scope, scope)
2184                 {
2185                         if ($.isArray(scope))
2186                         {
2187                                 for (var i = 0; i < scope.length; i++)
2188                                         acl_scope[scope[i]] = true;
2189                         }
2190                         else if ($.isPlainObject(scope))
2191                         {
2192                                 for (var object_name in scope)
2193                                 {
2194                                         if (!$.isArray(scope[object_name]))
2195                                                 continue;
2196
2197                                         var acl_object = acl_scope[object_name] || (acl_scope[object_name] = { });
2198
2199                                         for (var i = 0; i < scope[object_name].length; i++)
2200                                                 acl_object[scope[object_name][i]] = true;
2201                                 }
2202                         }
2203                 },
2204
2205                 _acl_merge_permission: function(acl_perm, perm)
2206                 {
2207                         if ($.isPlainObject(perm))
2208                         {
2209                                 for (var scope_name in perm)
2210                                 {
2211                                         var acl_scope = acl_perm[scope_name] || (acl_perm[scope_name] = { });
2212                                         this._acl_merge_scope(acl_scope, perm[scope_name]);
2213                                 }
2214                         }
2215                 },
2216
2217                 _acl_merge_group: function(acl_group, group)
2218                 {
2219                         if ($.isPlainObject(group))
2220                         {
2221                                 if (!acl_group.description)
2222                                         acl_group.description = group.description;
2223
2224                                 if (group.read)
2225                                 {
2226                                         var acl_perm = acl_group.read || (acl_group.read = { });
2227                                         this._acl_merge_permission(acl_perm, group.read);
2228                                 }
2229
2230                                 if (group.write)
2231                                 {
2232                                         var acl_perm = acl_group.write || (acl_group.write = { });
2233                                         this._acl_merge_permission(acl_perm, group.write);
2234                                 }
2235                         }
2236                 },
2237
2238                 _acl_merge_tree: function(acl_tree, tree)
2239                 {
2240                         if ($.isPlainObject(tree))
2241                         {
2242                                 for (var group_name in tree)
2243                                 {
2244                                         var acl_group = acl_tree[group_name] || (acl_tree[group_name] = { });
2245                                         this._acl_merge_group(acl_group, tree[group_name]);
2246                                 }
2247                         }
2248                 },
2249
2250                 listAvailableACLs: _luci2.rpc.declare({
2251                         object: 'luci2.ui',
2252                         method: 'acls',
2253                         expect: { acls: [ ] },
2254                         filter: function(trees) {
2255                                 var acl_tree = { };
2256                                 for (var i = 0; i < trees.length; i++)
2257                                         _luci2.ui._acl_merge_tree(acl_tree, trees[i]);
2258                                 return acl_tree;
2259                         }
2260                 }),
2261
2262                 renderMainMenu: _luci2.rpc.declare({
2263                         object: 'luci2.ui',
2264                         method: 'menu',
2265                         expect: { menu: { } },
2266                         filter: function(entries) {
2267                                 _luci2.globals.mainMenu = new _luci2.ui.menu();
2268                                 _luci2.globals.mainMenu.entries(entries);
2269
2270                                 $('#mainmenu')
2271                                         .empty()
2272                                         .append(_luci2.globals.mainMenu.render(0, 1));
2273                         }
2274                 }),
2275
2276                 renderViewMenu: function()
2277                 {
2278                         $('#viewmenu')
2279                                 .empty()
2280                                 .append(_luci2.globals.mainMenu.render(2, 900));
2281                 },
2282
2283                 renderView: function()
2284                 {
2285                         var node = arguments[0];
2286                         var name = node.view.split(/\//).join('.');
2287                         var args = [ ];
2288
2289                         for (var i = 1; i < arguments.length; i++)
2290                                 args.push(arguments[i]);
2291
2292                         if (_luci2.globals.currentView)
2293                                 _luci2.globals.currentView.finish();
2294
2295                         _luci2.ui.renderViewMenu();
2296
2297                         if (!_luci2._views)
2298                                 _luci2._views = { };
2299
2300                         _luci2.setHash('view', node.view);
2301
2302                         if (_luci2._views[name] instanceof _luci2.ui.view)
2303                         {
2304                                 _luci2.globals.currentView = _luci2._views[name];
2305                                 return _luci2._views[name].render.apply(_luci2._views[name], args);
2306                         }
2307
2308                         var url = _luci2.globals.resource + '/view/' + name + '.js';
2309
2310                         return $.ajax(url, {
2311                                 method: 'GET',
2312                                 cache: true,
2313                                 dataType: 'text'
2314                         }).then(function(data) {
2315                                 try {
2316                                         var viewConstructorSource = (
2317                                                 '(function(L, $) { ' +
2318                                                         'return %s' +
2319                                                 '})(_luci2, $);\n\n' +
2320                                                 '//@ sourceURL=%s'
2321                                         ).format(data, url);
2322
2323                                         var viewConstructor = eval(viewConstructorSource);
2324
2325                                         _luci2._views[name] = new viewConstructor({
2326                                                 name: name,
2327                                                 acls: node.write || { }
2328                                         });
2329
2330                                         _luci2.globals.currentView = _luci2._views[name];
2331                                         return _luci2._views[name].render.apply(_luci2._views[name], args);
2332                                 }
2333                                 catch(e) {
2334                                         alert('Unable to instantiate view "%s": %s'.format(url, e));
2335                                 };
2336
2337                                 return $.Deferred().resolve();
2338                         });
2339                 },
2340
2341                 updateHostname: function()
2342                 {
2343                         return _luci2.system.getBoardInfo().then(function(info) {
2344                                 if (info.hostname)
2345                                         $('#hostname').text(info.hostname);
2346                         });
2347                 },
2348
2349                 updateChanges: function()
2350                 {
2351                         return _luci2.uci.changes().then(function(changes) {
2352                                 var n = 0;
2353                                 var html = '';
2354
2355                                 for (var config in changes)
2356                                 {
2357                                         var log = [ ];
2358
2359                                         for (var i = 0; i < changes[config].length; i++)
2360                                         {
2361                                                 var c = changes[config][i];
2362
2363                                                 switch (c[0])
2364                                                 {
2365                                                 case 'order':
2366                                                         break;
2367
2368                                                 case 'remove':
2369                                                         if (c.length < 3)
2370                                                                 log.push('uci delete %s.<del>%s</del>'.format(config, c[1]));
2371                                                         else
2372                                                                 log.push('uci delete %s.%s.<del>%s</del>'.format(config, c[1], c[2]));
2373                                                         break;
2374
2375                                                 case 'rename':
2376                                                         if (c.length < 4)
2377                                                                 log.push('uci rename %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3]));
2378                                                         else
2379                                                                 log.push('uci rename %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2380                                                         break;
2381
2382                                                 case 'add':
2383                                                         log.push('uci add %s <ins>%s</ins> (= <ins><strong>%s</strong></ins>)'.format(config, c[2], c[1]));
2384                                                         break;
2385
2386                                                 case 'list-add':
2387                                                         log.push('uci add_list %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2388                                                         break;
2389
2390                                                 case 'list-del':
2391                                                         log.push('uci del_list %s.%s.<del>%s=<strong>%s</strong></del>'.format(config, c[1], c[2], c[3], c[4]));
2392                                                         break;
2393
2394                                                 case 'set':
2395                                                         if (c.length < 4)
2396                                                                 log.push('uci set %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2]));
2397                                                         else
2398                                                                 log.push('uci set %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2399                                                         break;
2400                                                 }
2401                                         }
2402
2403                                         html += '<code>/etc/config/%s</code><pre class="uci-changes">%s</pre>'.format(config, log.join('\n'));
2404                                         n += changes[config].length;
2405                                 }
2406
2407                                 if (n > 0)
2408                                         $('#changes')
2409                                                 .empty()
2410                                                 .show()
2411                                                 .append($('<a />')
2412                                                         .attr('href', '#')
2413                                                         .addClass('label')
2414                                                         .addClass('notice')
2415                                                         .text(_luci2.trcp('Pending configuration changes', '1 change', '%d changes', n).format(n))
2416                                                         .click(function(ev) {
2417                                                                 _luci2.ui.dialog(_luci2.tr('Staged configuration changes'), html, { style: 'close' });
2418                                                                 ev.preventDefault();
2419                                                         }));
2420                                 else
2421                                         $('#changes')
2422                                                 .hide();
2423                         });
2424                 },
2425
2426                 init: function()
2427                 {
2428                         _luci2.ui.loading(true);
2429
2430                         $.when(
2431                                 _luci2.ui.updateHostname(),
2432                                 _luci2.ui.updateChanges(),
2433                                 _luci2.ui.renderMainMenu()
2434                         ).then(function() {
2435                                 _luci2.ui.renderView(_luci2.globals.defaultNode).then(function() {
2436                                         _luci2.ui.loading(false);
2437                                 })
2438                         });
2439                 },
2440
2441                 button: function(label, style, title)
2442                 {
2443                         style = style || 'default';
2444
2445                         return $('<button />')
2446                                 .attr('type', 'button')
2447                                 .attr('title', title ? title : '')
2448                                 .addClass('btn btn-' + style)
2449                                 .text(label);
2450                 }
2451         };
2452
2453         this.ui.AbstractWidget = Class.extend({
2454                 i18n: function(text) {
2455                         return text;
2456                 },
2457
2458                 label: function() {
2459                         var key = arguments[0];
2460                         var args = [ ];
2461
2462                         for (var i = 1; i < arguments.length; i++)
2463                                 args.push(arguments[i]);
2464
2465                         switch (typeof(this.options[key]))
2466                         {
2467                         case 'undefined':
2468                                 return '';
2469
2470                         case 'function':
2471                                 return this.options[key].apply(this, args);
2472
2473                         default:
2474                                 return ''.format.apply('' + this.options[key], args);
2475                         }
2476                 },
2477
2478                 toString: function() {
2479                         return $('<div />').append(this.render()).html();
2480                 },
2481
2482                 insertInto: function(id) {
2483                         return $(id).empty().append(this.render());
2484                 },
2485
2486                 appendTo: function(id) {
2487                         return $(id).append(this.render());
2488                 }
2489         });
2490
2491         this.ui.view = this.ui.AbstractWidget.extend({
2492                 _fetch_template: function()
2493                 {
2494                         return $.ajax(_luci2.globals.resource + '/template/' + this.options.name + '.htm', {
2495                                 method: 'GET',
2496                                 cache: true,
2497                                 dataType: 'text',
2498                                 success: function(data) {
2499                                         data = data.replace(/<%([#:=])?(.+?)%>/g, function(match, p1, p2) {
2500                                                 p2 = p2.replace(/^\s+/, '').replace(/\s+$/, '');
2501                                                 switch (p1)
2502                                                 {
2503                                                 case '#':
2504                                                         return '';
2505
2506                                                 case ':':
2507                                                         return _luci2.tr(p2);
2508
2509                                                 case '=':
2510                                                         return _luci2.globals[p2] || '';
2511
2512                                                 default:
2513                                                         return '(?' + match + ')';
2514                                                 }
2515                                         });
2516
2517                                         $('#maincontent').append(data);
2518                                 }
2519                         });
2520                 },
2521
2522                 execute: function()
2523                 {
2524                         throw "Not implemented";
2525                 },
2526
2527                 render: function()
2528                 {
2529                         var container = $('#maincontent');
2530
2531                         container.empty();
2532
2533                         if (this.title)
2534                                 container.append($('<h2 />').append(this.title));
2535
2536                         if (this.description)
2537                                 container.append($('<p />').append(this.description));
2538
2539                         var self = this;
2540                         var args = [ ];
2541
2542                         for (var i = 0; i < arguments.length; i++)
2543                                 args.push(arguments[i]);
2544
2545                         return this._fetch_template().then(function() {
2546                                 return _luci2.deferrable(self.execute.apply(self, args));
2547                         });
2548                 },
2549
2550                 repeat: function(func, interval)
2551                 {
2552                         var self = this;
2553
2554                         if (!self._timeouts)
2555                                 self._timeouts = [ ];
2556
2557                         var index = self._timeouts.length;
2558
2559                         if (typeof(interval) != 'number')
2560                                 interval = 5000;
2561
2562                         var setTimer, runTimer;
2563
2564                         setTimer = function() {
2565                                 if (self._timeouts)
2566                                         self._timeouts[index] = window.setTimeout(runTimer, interval);
2567                         };
2568
2569                         runTimer = function() {
2570                                 _luci2.deferrable(func.call(self)).then(setTimer, setTimer);
2571                         };
2572
2573                         runTimer();
2574                 },
2575
2576                 finish: function()
2577                 {
2578                         if ($.isArray(this._timeouts))
2579                         {
2580                                 for (var i = 0; i < this._timeouts.length; i++)
2581                                         window.clearTimeout(this._timeouts[i]);
2582
2583                                 delete this._timeouts;
2584                         }
2585                 }
2586         });
2587
2588         this.ui.menu = this.ui.AbstractWidget.extend({
2589                 init: function() {
2590                         this._nodes = { };
2591                 },
2592
2593                 entries: function(entries)
2594                 {
2595                         for (var entry in entries)
2596                         {
2597                                 var path = entry.split(/\//);
2598                                 var node = this._nodes;
2599
2600                                 for (i = 0; i < path.length; i++)
2601                                 {
2602                                         if (!node.childs)
2603                                                 node.childs = { };
2604
2605                                         if (!node.childs[path[i]])
2606                                                 node.childs[path[i]] = { };
2607
2608                                         node = node.childs[path[i]];
2609                                 }
2610
2611                                 $.extend(node, entries[entry]);
2612                         }
2613                 },
2614
2615                 _indexcmp: function(a, b)
2616                 {
2617                         var x = a.index || 0;
2618                         var y = b.index || 0;
2619                         return (x - y);
2620                 },
2621
2622                 firstChildView: function(node)
2623                 {
2624                         if (node.view)
2625                                 return node;
2626
2627                         var nodes = [ ];
2628                         for (var child in (node.childs || { }))
2629                                 nodes.push(node.childs[child]);
2630
2631                         nodes.sort(this._indexcmp);
2632
2633                         for (var i = 0; i < nodes.length; i++)
2634                         {
2635                                 var child = this.firstChildView(nodes[i]);
2636                                 if (child)
2637                                 {
2638                                         for (var key in child)
2639                                                 if (!node.hasOwnProperty(key) && child.hasOwnProperty(key))
2640                                                         node[key] = child[key];
2641
2642                                         return node;
2643                                 }
2644                         }
2645
2646                         return undefined;
2647                 },
2648
2649                 _onclick: function(ev)
2650                 {
2651                         _luci2.ui.loading(true);
2652                         _luci2.ui.renderView(ev.data).then(function() {
2653                                 _luci2.ui.loading(false);
2654                         });
2655
2656                         ev.preventDefault();
2657                         this.blur();
2658                 },
2659
2660                 _render: function(childs, level, min, max)
2661                 {
2662                         var nodes = [ ];
2663                         for (var node in childs)
2664                         {
2665                                 var child = this.firstChildView(childs[node]);
2666                                 if (child)
2667                                         nodes.push(childs[node]);
2668                         }
2669
2670                         nodes.sort(this._indexcmp);
2671
2672                         var list = $('<ul />');
2673
2674                         if (level == 0)
2675                                 list.addClass('nav').addClass('navbar-nav');
2676                         else if (level == 1)
2677                                 list.addClass('dropdown-menu').addClass('navbar-inverse');
2678
2679                         for (var i = 0; i < nodes.length; i++)
2680                         {
2681                                 if (!_luci2.globals.defaultNode)
2682                                 {
2683                                         var v = _luci2.getHash('view');
2684                                         if (!v || v == nodes[i].view)
2685                                                 _luci2.globals.defaultNode = nodes[i];
2686                                 }
2687
2688                                 var item = $('<li />')
2689                                         .append($('<a />')
2690                                                 .attr('href', '#')
2691                                                 .text(_luci2.tr(nodes[i].title)))
2692                                         .appendTo(list);
2693
2694                                 if (nodes[i].childs && level < max)
2695                                 {
2696                                         item.addClass('dropdown');
2697
2698                                         item.find('a')
2699                                                 .addClass('dropdown-toggle')
2700                                                 .attr('data-toggle', 'dropdown')
2701                                                 .append('<b class="caret"></b>');
2702
2703                                         item.append(this._render(nodes[i].childs, level + 1));
2704                                 }
2705                                 else
2706                                 {
2707                                         item.find('a').click(nodes[i], this._onclick);
2708                                 }
2709                         }
2710
2711                         return list.get(0);
2712                 },
2713
2714                 render: function(min, max)
2715                 {
2716                         var top = min ? this.getNode(_luci2.globals.defaultNode.view, min) : this._nodes;
2717                         return this._render(top.childs, 0, min, max);
2718                 },
2719
2720                 getNode: function(path, max)
2721                 {
2722                         var p = path.split(/\//);
2723                         var n = this._nodes;
2724
2725                         if (typeof(max) == 'undefined')
2726                                 max = p.length;
2727
2728                         for (var i = 0; i < max; i++)
2729                         {
2730                                 if (!n.childs[p[i]])
2731                                         return undefined;
2732
2733                                 n = n.childs[p[i]];
2734                         }
2735
2736                         return n;
2737                 }
2738         });
2739
2740         this.ui.table = this.ui.AbstractWidget.extend({
2741                 init: function()
2742                 {
2743                         this._rows = [ ];
2744                 },
2745
2746                 row: function(values)
2747                 {
2748                         if ($.isArray(values))
2749                         {
2750                                 this._rows.push(values);
2751                         }
2752                         else if ($.isPlainObject(values))
2753                         {
2754                                 var v = [ ];
2755                                 for (var i = 0; i < this.options.columns.length; i++)
2756                                 {
2757                                         var col = this.options.columns[i];
2758
2759                                         if (typeof col.key == 'string')
2760                                                 v.push(values[col.key]);
2761                                         else
2762                                                 v.push(null);
2763                                 }
2764                                 this._rows.push(v);
2765                         }
2766                 },
2767
2768                 rows: function(rows)
2769                 {
2770                         for (var i = 0; i < rows.length; i++)
2771                                 this.row(rows[i]);
2772                 },
2773
2774                 render: function(id)
2775                 {
2776                         var fieldset = document.createElement('fieldset');
2777                                 fieldset.className = 'cbi-section';
2778
2779                         if (this.options.caption)
2780                         {
2781                                 var legend = document.createElement('legend');
2782                                 $(legend).append(this.options.caption);
2783                                 fieldset.appendChild(legend);
2784                         }
2785
2786                         var table = document.createElement('table');
2787                                 table.className = 'table table-condensed table-hover';
2788
2789                         var has_caption = false;
2790                         var has_description = false;
2791
2792                         for (var i = 0; i < this.options.columns.length; i++)
2793                                 if (this.options.columns[i].caption)
2794                                 {
2795                                         has_caption = true;
2796                                         break;
2797                                 }
2798                                 else if (this.options.columns[i].description)
2799                                 {
2800                                         has_description = true;
2801                                         break;
2802                                 }
2803
2804                         if (has_caption)
2805                         {
2806                                 var tr = table.insertRow(-1);
2807                                         tr.className = 'cbi-section-table-titles';
2808
2809                                 for (var i = 0; i < this.options.columns.length; i++)
2810                                 {
2811                                         var col = this.options.columns[i];
2812                                         var th = document.createElement('th');
2813                                                 th.className = 'cbi-section-table-cell';
2814
2815                                         tr.appendChild(th);
2816
2817                                         if (col.width)
2818                                                 th.style.width = col.width;
2819
2820                                         if (col.align)
2821                                                 th.style.textAlign = col.align;
2822
2823                                         if (col.caption)
2824                                                 $(th).append(col.caption);
2825                                 }
2826                         }
2827
2828                         if (has_description)
2829                         {
2830                                 var tr = table.insertRow(-1);
2831                                         tr.className = 'cbi-section-table-descr';
2832
2833                                 for (var i = 0; i < this.options.columns.length; i++)
2834                                 {
2835                                         var col = this.options.columns[i];
2836                                         var th = document.createElement('th');
2837                                                 th.className = 'cbi-section-table-cell';
2838
2839                                         tr.appendChild(th);
2840
2841                                         if (col.width)
2842                                                 th.style.width = col.width;
2843
2844                                         if (col.align)
2845                                                 th.style.textAlign = col.align;
2846
2847                                         if (col.description)
2848                                                 $(th).append(col.description);
2849                                 }
2850                         }
2851
2852                         if (this._rows.length == 0)
2853                         {
2854                                 if (this.options.placeholder)
2855                                 {
2856                                         var tr = table.insertRow(-1);
2857                                         var td = tr.insertCell(-1);
2858                                                 td.className = 'cbi-section-table-cell';
2859
2860                                         td.colSpan = this.options.columns.length;
2861                                         $(td).append(this.options.placeholder);
2862                                 }
2863                         }
2864                         else
2865                         {
2866                                 for (var i = 0; i < this._rows.length; i++)
2867                                 {
2868                                         var tr = table.insertRow(-1);
2869
2870                                         for (var j = 0; j < this.options.columns.length; j++)
2871                                         {
2872                                                 var col = this.options.columns[j];
2873                                                 var td = tr.insertCell(-1);
2874
2875                                                 var val = this._rows[i][j];
2876
2877                                                 if (typeof(val) == 'undefined')
2878                                                         val = col.placeholder;
2879
2880                                                 if (typeof(val) == 'undefined')
2881                                                         val = '';
2882
2883                                                 if (col.width)
2884                                                         td.style.width = col.width;
2885
2886                                                 if (col.align)
2887                                                         td.style.textAlign = col.align;
2888
2889                                                 if (typeof col.format == 'string')
2890                                                         $(td).append(col.format.format(val));
2891                                                 else if (typeof col.format == 'function')
2892                                                         $(td).append(col.format(val, i));
2893                                                 else
2894                                                         $(td).append(val);
2895                                         }
2896                                 }
2897                         }
2898
2899                         this._rows = [ ];
2900                         fieldset.appendChild(table);
2901
2902                         return fieldset;
2903                 }
2904         });
2905
2906         this.ui.progress = this.ui.AbstractWidget.extend({
2907                 render: function()
2908                 {
2909                         var vn = parseInt(this.options.value) || 0;
2910                         var mn = parseInt(this.options.max) || 100;
2911                         var pc = Math.floor((100 / mn) * vn);
2912
2913                         var text;
2914
2915                         if (typeof(this.options.format) == 'string')
2916                                 text = this.options.format.format(this.options.value, this.options.max, pc);
2917                         else if (typeof(this.options.format) == 'function')
2918                                 text = this.options.format(pc);
2919                         else
2920                                 text = '%.2f%%'.format(pc);
2921
2922                         return $('<div />')
2923                                 .addClass('progress')
2924                                 .append($('<div />')
2925                                         .addClass('progress-bar')
2926                                         .addClass('progress-bar-info')
2927                                         .css('width', pc + '%'))
2928                                 .append($('<small />')
2929                                         .text(text));
2930                 }
2931         });
2932
2933         this.ui.devicebadge = this.ui.AbstractWidget.extend({
2934                 render: function()
2935                 {
2936                         var l2dev = this.options.l2_device || this.options.device;
2937                         var l3dev = this.options.l3_device;
2938                         var dev = l3dev || l2dev || '?';
2939
2940                         var span = document.createElement('span');
2941                                 span.className = 'badge';
2942
2943                         if (typeof(this.options.signal) == 'number' ||
2944                                 typeof(this.options.noise) == 'number')
2945                         {
2946                                 var r = 'none';
2947                                 if (typeof(this.options.signal) != 'undefined' &&
2948                                         typeof(this.options.noise) != 'undefined')
2949                                 {
2950                                         var q = (-1 * (this.options.noise - this.options.signal)) / 5;
2951                                         if (q < 1)
2952                                                 r = '0';
2953                                         else if (q < 2)
2954                                                 r = '0-25';
2955                                         else if (q < 3)
2956                                                 r = '25-50';
2957                                         else if (q < 4)
2958                                                 r = '50-75';
2959                                         else
2960                                                 r = '75-100';
2961                                 }
2962
2963                                 span.appendChild(document.createElement('img'));
2964                                 span.lastChild.src = _luci2.globals.resource + '/icons/signal-' + r + '.png';
2965
2966                                 if (r == 'none')
2967                                         span.title = _luci2.tr('No signal');
2968                                 else
2969                                         span.title = '%s: %d %s / %s: %d %s'.format(
2970                                                 _luci2.tr('Signal'), this.options.signal, _luci2.tr('dBm'),
2971                                                 _luci2.tr('Noise'), this.options.noise, _luci2.tr('dBm')
2972                                         );
2973                         }
2974                         else
2975                         {
2976                                 var type = 'ethernet';
2977                                 var desc = _luci2.tr('Ethernet device');
2978
2979                                 if (l3dev != l2dev)
2980                                 {
2981                                         type = 'tunnel';
2982                                         desc = _luci2.tr('Tunnel interface');
2983                                 }
2984                                 else if (dev.indexOf('br-') == 0)
2985                                 {
2986                                         type = 'bridge';
2987                                         desc = _luci2.tr('Bridge');
2988                                 }
2989                                 else if (dev.indexOf('.') > 0)
2990                                 {
2991                                         type = 'vlan';
2992                                         desc = _luci2.tr('VLAN interface');
2993                                 }
2994                                 else if (dev.indexOf('wlan') == 0 ||
2995                                                  dev.indexOf('ath') == 0 ||
2996                                                  dev.indexOf('wl') == 0)
2997                                 {
2998                                         type = 'wifi';
2999                                         desc = _luci2.tr('Wireless Network');
3000                                 }
3001
3002                                 span.appendChild(document.createElement('img'));
3003                                 span.lastChild.src = _luci2.globals.resource + '/icons/' + type + (this.options.up ? '' : '_disabled') + '.png';
3004                                 span.title = desc;
3005                         }
3006
3007                         $(span).append(' ');
3008                         $(span).append(dev);
3009
3010                         return span;
3011                 }
3012         });
3013
3014         var type = function(f, l)
3015         {
3016                 f.message = l;
3017                 return f;
3018         };
3019
3020         this.cbi = {
3021                 validation: {
3022                         i18n: function(msg)
3023                         {
3024                                 _luci2.cbi.validation.message = _luci2.tr(msg);
3025                         },
3026
3027                         compile: function(code)
3028                         {
3029                                 var pos = 0;
3030                                 var esc = false;
3031                                 var depth = 0;
3032                                 var types = _luci2.cbi.validation.types;
3033                                 var stack = [ ];
3034
3035                                 code += ',';
3036
3037                                 for (var i = 0; i < code.length; i++)
3038                                 {
3039                                         if (esc)
3040                                         {
3041                                                 esc = false;
3042                                                 continue;
3043                                         }
3044
3045                                         switch (code.charCodeAt(i))
3046                                         {
3047                                         case 92:
3048                                                 esc = true;
3049                                                 break;
3050
3051                                         case 40:
3052                                         case 44:
3053                                                 if (depth <= 0)
3054                                                 {
3055                                                         if (pos < i)
3056                                                         {
3057                                                                 var label = code.substring(pos, i);
3058                                                                         label = label.replace(/\\(.)/g, '$1');
3059                                                                         label = label.replace(/^[ \t]+/g, '');
3060                                                                         label = label.replace(/[ \t]+$/g, '');
3061
3062                                                                 if (label && !isNaN(label))
3063                                                                 {
3064                                                                         stack.push(parseFloat(label));
3065                                                                 }
3066                                                                 else if (label.match(/^(['"]).*\1$/))
3067                                                                 {
3068                                                                         stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
3069                                                                 }
3070                                                                 else if (typeof types[label] == 'function')
3071                                                                 {
3072                                                                         stack.push(types[label]);
3073                                                                         stack.push([ ]);
3074                                                                 }
3075                                                                 else
3076                                                                 {
3077                                                                         throw "Syntax error, unhandled token '"+label+"'";
3078                                                                 }
3079                                                         }
3080                                                         pos = i+1;
3081                                                 }
3082                                                 depth += (code.charCodeAt(i) == 40);
3083                                                 break;
3084
3085                                         case 41:
3086                                                 if (--depth <= 0)
3087                                                 {
3088                                                         if (typeof stack[stack.length-2] != 'function')
3089                                                                 throw "Syntax error, argument list follows non-function";
3090
3091                                                         stack[stack.length-1] =
3092                                                                 _luci2.cbi.validation.compile(code.substring(pos, i));
3093
3094                                                         pos = i+1;
3095                                                 }
3096                                                 break;
3097                                         }
3098                                 }
3099
3100                                 return stack;
3101                         }
3102                 }
3103         };
3104
3105         var validation = this.cbi.validation;
3106
3107         validation.types = {
3108                 'integer': function()
3109                 {
3110                         if (this.match(/^-?[0-9]+$/) != null)
3111                                 return true;
3112
3113                         validation.i18n('Must be a valid integer');
3114                         return false;
3115                 },
3116
3117                 'uinteger': function()
3118                 {
3119                         if (validation.types['integer'].apply(this) && (this >= 0))
3120                                 return true;
3121
3122                         validation.i18n('Must be a positive integer');
3123                         return false;
3124                 },
3125
3126                 'float': function()
3127                 {
3128                         if (!isNaN(parseFloat(this)))
3129                                 return true;
3130
3131                         validation.i18n('Must be a valid number');
3132                         return false;
3133                 },
3134
3135                 'ufloat': function()
3136                 {
3137                         if (validation.types['float'].apply(this) && (this >= 0))
3138                                 return true;
3139
3140                         validation.i18n('Must be a positive number');
3141                         return false;
3142                 },
3143
3144                 'ipaddr': function()
3145                 {
3146                         if (validation.types['ip4addr'].apply(this) ||
3147                                 validation.types['ip6addr'].apply(this))
3148                                 return true;
3149
3150                         validation.i18n('Must be a valid IP address');
3151                         return false;
3152                 },
3153
3154                 'ip4addr': function()
3155                 {
3156                         if (this.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(\/(\S+))?$/))
3157                         {
3158                                 if ((RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
3159                                     (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
3160                                     (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
3161                                     (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
3162                                     ((RegExp.$6.indexOf('.') < 0)
3163                                       ? ((RegExp.$6 >= 0) && (RegExp.$6 <= 32))
3164                                       : (validation.types['ip4addr'].apply(RegExp.$6))))
3165                                         return true;
3166                         }
3167
3168                         validation.i18n('Must be a valid IPv4 address');
3169                         return false;
3170                 },
3171
3172                 'ip6addr': function()
3173                 {
3174                         if (this.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/))
3175                         {
3176                                 if (!RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)))
3177                                 {
3178                                         var addr = RegExp.$1;
3179
3180                                         if (addr == '::')
3181                                         {
3182                                                 return true;
3183                                         }
3184
3185                                         if (addr.indexOf('.') > 0)
3186                                         {
3187                                                 var off = addr.lastIndexOf(':');
3188
3189                                                 if (!(off && validation.types['ip4addr'].apply(addr.substr(off+1))))
3190                                                 {
3191                                                         validation.i18n('Must be a valid IPv6 address');
3192                                                         return false;
3193                                                 }
3194
3195                                                 addr = addr.substr(0, off) + ':0:0';
3196                                         }
3197
3198                                         if (addr.indexOf('::') >= 0)
3199                                         {
3200                                                 var colons = 0;
3201                                                 var fill = '0';
3202
3203                                                 for (var i = 1; i < (addr.length-1); i++)
3204                                                         if (addr.charAt(i) == ':')
3205                                                                 colons++;
3206
3207                                                 if (colons > 7)
3208                                                 {
3209                                                         validation.i18n('Must be a valid IPv6 address');
3210                                                         return false;
3211                                                 }
3212
3213                                                 for (var i = 0; i < (7 - colons); i++)
3214                                                         fill += ':0';
3215
3216                                                 if (addr.match(/^(.*?)::(.*?)$/))
3217                                                         addr = (RegExp.$1 ? RegExp.$1 + ':' : '') + fill +
3218                                                                    (RegExp.$2 ? ':' + RegExp.$2 : '');
3219                                         }
3220
3221                                         if (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null)
3222                                                 return true;
3223
3224                                         validation.i18n('Must be a valid IPv6 address');
3225                                         return false;
3226                                 }
3227                         }
3228
3229                         validation.i18n('Must be a valid IPv6 address');
3230                         return false;
3231                 },
3232
3233                 'port': function()
3234                 {
3235                         if (validation.types['integer'].apply(this) &&
3236                                 (this >= 0) && (this <= 65535))
3237                                 return true;
3238
3239                         validation.i18n('Must be a valid port number');
3240                         return false;
3241                 },
3242
3243                 'portrange': function()
3244                 {
3245                         if (this.match(/^(\d+)-(\d+)$/))
3246                         {
3247                                 var p1 = RegExp.$1;
3248                                 var p2 = RegExp.$2;
3249
3250                                 if (validation.types['port'].apply(p1) &&
3251                                     validation.types['port'].apply(p2) &&
3252                                     (parseInt(p1) <= parseInt(p2)))
3253                                         return true;
3254                         }
3255                         else if (validation.types['port'].apply(this))
3256                         {
3257                                 return true;
3258                         }
3259
3260                         validation.i18n('Must be a valid port range');
3261                         return false;
3262                 },
3263
3264                 'macaddr': function()
3265                 {
3266                         if (this.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null)
3267                                 return true;
3268
3269                         validation.i18n('Must be a valid MAC address');
3270                         return false;
3271                 },
3272
3273                 'host': function()
3274                 {
3275                         if (validation.types['hostname'].apply(this) ||
3276                             validation.types['ipaddr'].apply(this))
3277                                 return true;
3278
3279                         validation.i18n('Must be a valid hostname or IP address');
3280                         return false;
3281                 },
3282
3283                 'hostname': function()
3284                 {
3285                         if ((this.length <= 253) &&
3286                             ((this.match(/^[a-zA-Z0-9]+$/) != null ||
3287                              (this.match(/^[a-zA-Z0-9_][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$/) &&
3288                               this.match(/[^0-9.]/)))))
3289                                 return true;
3290
3291                         validation.i18n('Must be a valid host name');
3292                         return false;
3293                 },
3294
3295                 'network': function()
3296                 {
3297                         if (validation.types['uciname'].apply(this) ||
3298                             validation.types['host'].apply(this))
3299                                 return true;
3300
3301                         validation.i18n('Must be a valid network name');
3302                         return false;
3303                 },
3304
3305                 'wpakey': function()
3306                 {
3307                         var v = this;
3308
3309                         if ((v.length == 64)
3310                               ? (v.match(/^[a-fA-F0-9]{64}$/) != null)
3311                                   : ((v.length >= 8) && (v.length <= 63)))
3312                                 return true;
3313
3314                         validation.i18n('Must be a valid WPA key');
3315                         return false;
3316                 },
3317
3318                 'wepkey': function()
3319                 {
3320                         var v = this;
3321
3322                         if (v.substr(0,2) == 's:')
3323                                 v = v.substr(2);
3324
3325                         if (((v.length == 10) || (v.length == 26))
3326                               ? (v.match(/^[a-fA-F0-9]{10,26}$/) != null)
3327                               : ((v.length == 5) || (v.length == 13)))
3328                                 return true;
3329
3330                         validation.i18n('Must be a valid WEP key');
3331                         return false;
3332                 },
3333
3334                 'uciname': function()
3335                 {
3336                         if (this.match(/^[a-zA-Z0-9_]+$/) != null)
3337                                 return true;
3338
3339                         validation.i18n('Must be a valid UCI identifier');
3340                         return false;
3341                 },
3342
3343                 'range': function(min, max)
3344                 {
3345                         var val = parseFloat(this);
3346
3347                         if (validation.types['integer'].apply(this) &&
3348                             !isNaN(min) && !isNaN(max) && ((val >= min) && (val <= max)))
3349                                 return true;
3350
3351                         validation.i18n('Must be a number between %d and %d');
3352                         return false;
3353                 },
3354
3355                 'min': function(min)
3356                 {
3357                         var val = parseFloat(this);
3358
3359                         if (validation.types['integer'].apply(this) &&
3360                             !isNaN(min) && !isNaN(val) && (val >= min))
3361                                 return true;
3362
3363                         validation.i18n('Must be a number greater or equal to %d');
3364                         return false;
3365                 },
3366
3367                 'max': function(max)
3368                 {
3369                         var val = parseFloat(this);
3370
3371                         if (validation.types['integer'].apply(this) &&
3372                             !isNaN(max) && !isNaN(val) && (val <= max))
3373                                 return true;
3374
3375                         validation.i18n('Must be a number lower or equal to %d');
3376                         return false;
3377                 },
3378
3379                 'rangelength': function(min, max)
3380                 {
3381                         var val = '' + this;
3382
3383                         if (!isNaN(min) && !isNaN(max) &&
3384                             (val.length >= min) && (val.length <= max))
3385                                 return true;
3386
3387                         validation.i18n('Must be between %d and %d characters');
3388                         return false;
3389                 },
3390
3391                 'minlength': function(min)
3392                 {
3393                         var val = '' + this;
3394
3395                         if (!isNaN(min) && (val.length >= min))
3396                                 return true;
3397
3398                         validation.i18n('Must be at least %d characters');
3399                         return false;
3400                 },
3401
3402                 'maxlength': function(max)
3403                 {
3404                         var val = '' + this;
3405
3406                         if (!isNaN(max) && (val.length <= max))
3407                                 return true;
3408
3409                         validation.i18n('Must be at most %d characters');
3410                         return false;
3411                 },
3412
3413                 'or': function()
3414                 {
3415                         var msgs = [ ];
3416
3417                         for (var i = 0; i < arguments.length; i += 2)
3418                         {
3419                                 delete validation.message;
3420
3421                                 if (typeof(arguments[i]) != 'function')
3422                                 {
3423                                         if (arguments[i] == this)
3424                                                 return true;
3425                                         i--;
3426                                 }
3427                                 else if (arguments[i].apply(this, arguments[i+1]))
3428                                 {
3429                                         return true;
3430                                 }
3431
3432                                 if (validation.message)
3433                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
3434                         }
3435
3436                         validation.message = msgs.join( _luci2.tr(' - or - '));
3437                         return false;
3438                 },
3439
3440                 'and': function()
3441                 {
3442                         var msgs = [ ];
3443
3444                         for (var i = 0; i < arguments.length; i += 2)
3445                         {
3446                                 delete validation.message;
3447
3448                                 if (typeof arguments[i] != 'function')
3449                                 {
3450                                         if (arguments[i] != this)
3451                                                 return false;
3452                                         i--;
3453                                 }
3454                                 else if (!arguments[i].apply(this, arguments[i+1]))
3455                                 {
3456                                         return false;
3457                                 }
3458
3459                                 if (validation.message)
3460                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
3461                         }
3462
3463                         validation.message = msgs.join(', ');
3464                         return true;
3465                 },
3466
3467                 'neg': function()
3468                 {
3469                         return validation.types['or'].apply(
3470                                 this.replace(/^[ \t]*![ \t]*/, ''), arguments);
3471                 },
3472
3473                 'list': function(subvalidator, subargs)
3474                 {
3475                         if (typeof subvalidator != 'function')
3476                                 return false;
3477
3478                         var tokens = this.match(/[^ \t]+/g);
3479                         for (var i = 0; i < tokens.length; i++)
3480                                 if (!subvalidator.apply(tokens[i], subargs))
3481                                         return false;
3482
3483                         return true;
3484                 },
3485
3486                 'phonedigit': function()
3487                 {
3488                         if (this.match(/^[0-9\*#!\.]+$/) != null)
3489                                 return true;
3490
3491                         validation.i18n('Must be a valid phone number digit');
3492                         return false;
3493                 },
3494
3495                 'string': function()
3496                 {
3497                         return true;
3498                 }
3499         };
3500
3501
3502         this.cbi.AbstractValue = this.ui.AbstractWidget.extend({
3503                 init: function(name, options)
3504                 {
3505                         this.name = name;
3506                         this.instance = { };
3507                         this.dependencies = [ ];
3508                         this.rdependency = { };
3509
3510                         this.options = _luci2.defaults(options, {
3511                                 placeholder: '',
3512                                 datatype: 'string',
3513                                 optional: false,
3514                                 keep: true
3515                         });
3516                 },
3517
3518                 id: function(sid)
3519                 {
3520                         return this.section.id('field', sid || '__unknown__', this.name);
3521                 },
3522
3523                 render: function(sid, condensed)
3524                 {
3525                         var i = this.instance[sid] = { };
3526
3527                         i.top = $('<div />');
3528
3529                         if (!condensed)
3530                         {
3531                                 i.top.addClass('form-group');
3532
3533                                 if (typeof(this.options.caption) == 'string')
3534                                         $('<label />')
3535                                                 .addClass('col-lg-2 control-label')
3536                                                 .attr('for', this.id(sid))
3537                                                 .text(this.options.caption)
3538                                                 .appendTo(i.top);
3539                         }
3540
3541                         i.error = $('<div />')
3542                                 .hide()
3543                                 .addClass('label label-danger');
3544
3545                         i.widget = $('<div />')
3546
3547                                 .append(this.widget(sid))
3548                                 .append(i.error)
3549                                 .appendTo(i.top);
3550
3551                         if (!condensed)
3552                         {
3553                                 i.widget.addClass('col-lg-5');
3554
3555                                 $('<div />')
3556                                         .addClass('col-lg-5')
3557                                         .text((typeof(this.options.description) == 'string') ? this.options.description : '')
3558                                         .appendTo(i.top);
3559                         }
3560
3561                         return i.top;
3562                 },
3563
3564                 ucipath: function(sid)
3565                 {
3566                         return {
3567                                 config:  (this.options.uci_package || this.map.uci_package),
3568                                 section: (this.options.uci_section || sid),
3569                                 option:  (this.options.uci_option  || this.name)
3570                         };
3571                 },
3572
3573                 ucivalue: function(sid)
3574                 {
3575                         var uci = this.ucipath(sid);
3576                         var val = this.map.get(uci.config, uci.section, uci.option);
3577
3578                         if (typeof(val) == 'undefined')
3579                                 return this.options.initial;
3580
3581                         return val;
3582                 },
3583
3584                 formvalue: function(sid)
3585                 {
3586                         var v = $('#' + this.id(sid)).val();
3587                         return (v === '') ? undefined : v;
3588                 },
3589
3590                 textvalue: function(sid)
3591                 {
3592                         var v = this.formvalue(sid);
3593
3594                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
3595                                 v = this.ucivalue(sid);
3596
3597                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
3598                                 v = this.options.placeholder;
3599
3600                         if (typeof(v) == 'undefined' || v === '')
3601                                 return undefined;
3602
3603                         if (typeof(v) == 'string' && $.isArray(this.choices))
3604                         {
3605                                 for (var i = 0; i < this.choices.length; i++)
3606                                         if (v === this.choices[i][0])
3607                                                 return this.choices[i][1];
3608                         }
3609                         else if (v === true)
3610                                 return _luci2.tr('yes');
3611                         else if (v === false)
3612                                 return _luci2.tr('no');
3613                         else if ($.isArray(v))
3614                                 return v.join(', ');
3615
3616                         return v;
3617                 },
3618
3619                 changed: function(sid)
3620                 {
3621                         var a = this.ucivalue(sid);
3622                         var b = this.formvalue(sid);
3623
3624                         if (typeof(a) != typeof(b))
3625                                 return true;
3626
3627                         if (typeof(a) == 'object')
3628                         {
3629                                 if (a.length != b.length)
3630                                         return true;
3631
3632                                 for (var i = 0; i < a.length; i++)
3633                                         if (a[i] != b[i])
3634                                                 return true;
3635
3636                                 return false;
3637                         }
3638
3639                         return (a != b);
3640                 },
3641
3642                 save: function(sid)
3643                 {
3644                         var uci = this.ucipath(sid);
3645
3646                         if (this.instance[sid].disabled)
3647                         {
3648                                 if (!this.options.keep)
3649                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
3650
3651                                 return false;
3652                         }
3653
3654                         var chg = this.changed(sid);
3655                         var val = this.formvalue(sid);
3656
3657                         if (chg)
3658                                 this.map.set(uci.config, uci.section, uci.option, val);
3659
3660                         return chg;
3661                 },
3662
3663                 _ev_validate: function(ev)
3664                 {
3665                         var d = ev.data;
3666                         var rv = true;
3667                         var val = d.elem.val();
3668                         var vstack = d.vstack;
3669
3670                         if (vstack && typeof(vstack[0]) == 'function')
3671                         {
3672                                 delete validation.message;
3673
3674                                 if ((val.length == 0 && !d.opt))
3675                                 {
3676                                         d.elem.parents('div.form-group, td').first().addClass('luci2-form-error');
3677                                         d.elem.parents('div.input-group, div.form-group, td').first().addClass('has-error');
3678
3679                                         d.inst.error.text(_luci2.tr('Field must not be empty')).show();
3680                                         rv = false;
3681                                 }
3682                                 else if (val.length > 0 && !vstack[0].apply(val, vstack[1]))
3683                                 {
3684                                         d.elem.parents('div.form-group, td').first().addClass('luci2-form-error');
3685                                         d.elem.parents('div.input-group, div.form-group, td').first().addClass('has-error');
3686
3687                                         d.inst.error.text(validation.message.format.apply(validation.message, vstack[1])).show();
3688                                         rv = false;
3689                                 }
3690                                 else
3691                                 {
3692                                         d.elem.parents('div.form-group, td').first().removeClass('luci2-form-error');
3693                                         d.elem.parents('div.input-group, div.form-group, td').first().removeClass('has-error');
3694
3695                                         if (d.multi && d.inst.widget && d.inst.widget.find('input.error, select.error').length > 0)
3696                                                 rv = false;
3697                                         else
3698                                                 d.inst.error.text('').hide();
3699                                 }
3700                         }
3701
3702                         if (rv)
3703                                 for (var field in d.self.rdependency)
3704                                         d.self.rdependency[field].toggle(d.sid);
3705
3706                         return rv;
3707                 },
3708
3709                 validator: function(sid, elem, multi)
3710                 {
3711                         if (typeof(this.options.datatype) == 'undefined' && $.isEmptyObject(this.rdependency))
3712                                 return elem;
3713
3714                         var vstack;
3715                         if (typeof(this.options.datatype) == 'string')
3716                         {
3717                                 try {
3718                                         vstack = _luci2.cbi.validation.compile(this.options.datatype);
3719                                 } catch(e) { };
3720                         }
3721                         else if (typeof(this.options.datatype) == 'function')
3722                         {
3723                                 var vfunc = this.options.datatype;
3724                                 vstack = [ function(elem) {
3725                                         var rv = vfunc(this, elem);
3726                                         if (rv !== true)
3727                                                 validation.message = rv;
3728                                         return (rv === true);
3729                                 }, [ elem ] ];
3730                         }
3731
3732                         var evdata = {
3733                                 self:   this,
3734                                 sid:    sid,
3735                                 elem:   elem,
3736                                 multi:  multi,
3737                                 vstack: vstack,
3738                                 inst:   this.instance[sid],
3739                                 opt:    this.options.optional
3740                         };
3741
3742                         if (elem.prop('tagName') == 'SELECT')
3743                         {
3744                                 elem.change(evdata, this._ev_validate);
3745                         }
3746                         else if (elem.prop('tagName') == 'INPUT' && elem.attr('type') == 'checkbox')
3747                         {
3748                                 elem.click(evdata, this._ev_validate);
3749                                 elem.blur(evdata, this._ev_validate);
3750                         }
3751                         else
3752                         {
3753                                 elem.keyup(evdata, this._ev_validate);
3754                                 elem.blur(evdata, this._ev_validate);
3755                         }
3756
3757                         elem.attr('cbi-validate', true).on('validate', evdata, this._ev_validate);
3758
3759                         return elem;
3760                 },
3761
3762                 validate: function(sid)
3763                 {
3764                         var i = this.instance[sid];
3765
3766                         i.widget.find('[cbi-validate]').trigger('validate');
3767
3768                         return (i.disabled || i.error.text() == '');
3769                 },
3770
3771                 depends: function(d, v)
3772                 {
3773                         var dep;
3774
3775                         if ($.isArray(d))
3776                         {
3777                                 dep = { };
3778                                 for (var i = 0; i < d.length; i++)
3779                                 {
3780                                         if (typeof(d[i]) == 'string')
3781                                                 dep[d[i]] = true;
3782                                         else if (d[i] instanceof _luci2.cbi.AbstractValue)
3783                                                 dep[d[i].name] = true;
3784                                 }
3785                         }
3786                         else if (d instanceof _luci2.cbi.AbstractValue)
3787                         {
3788                                 dep = { };
3789                                 dep[d.name] = (typeof(v) == 'undefined') ? true : v;
3790                         }
3791                         else if (typeof(d) == 'object')
3792                         {
3793                                 dep = d;
3794                         }
3795                         else if (typeof(d) == 'string')
3796                         {
3797                                 dep = { };
3798                                 dep[d] = (typeof(v) == 'undefined') ? true : v;
3799                         }
3800
3801                         if (!dep || $.isEmptyObject(dep))
3802                                 return this;
3803
3804                         for (var field in dep)
3805                         {
3806                                 var f = this.section.fields[field];
3807                                 if (f)
3808                                         f.rdependency[this.name] = this;
3809                                 else
3810                                         delete dep[field];
3811                         }
3812
3813                         if ($.isEmptyObject(dep))
3814                                 return this;
3815
3816                         this.dependencies.push(dep);
3817
3818                         return this;
3819                 },
3820
3821                 toggle: function(sid)
3822                 {
3823                         var d = this.dependencies;
3824                         var i = this.instance[sid];
3825
3826                         if (!d.length)
3827                                 return true;
3828
3829                         for (var n = 0; n < d.length; n++)
3830                         {
3831                                 var rv = true;
3832
3833                                 for (var field in d[n])
3834                                 {
3835                                         var val = this.section.fields[field].formvalue(sid);
3836                                         var cmp = d[n][field];
3837
3838                                         if (typeof(cmp) == 'boolean')
3839                                         {
3840                                                 if (cmp == (typeof(val) == 'undefined' || val === '' || val === false))
3841                                                 {
3842                                                         rv = false;
3843                                                         break;
3844                                                 }
3845                                         }
3846                                         else if (typeof(cmp) == 'string')
3847                                         {
3848                                                 if (val != cmp)
3849                                                 {
3850                                                         rv = false;
3851                                                         break;
3852                                                 }
3853                                         }
3854                                         else if (typeof(cmp) == 'function')
3855                                         {
3856                                                 if (!cmp(val))
3857                                                 {
3858                                                         rv = false;
3859                                                         break;
3860                                                 }
3861                                         }
3862                                         else if (cmp instanceof RegExp)
3863                                         {
3864                                                 if (!cmp.test(val))
3865                                                 {
3866                                                         rv = false;
3867                                                         break;
3868                                                 }
3869                                         }
3870                                 }
3871
3872                                 if (rv)
3873                                 {
3874                                         if (i.disabled)
3875                                         {
3876                                                 i.disabled = false;
3877                                                 i.top.fadeIn();
3878                                         }
3879
3880                                         return true;
3881                                 }
3882                         }
3883
3884                         if (!i.disabled)
3885                         {
3886                                 i.disabled = true;
3887                                 i.top.is(':visible') ? i.top.fadeOut() : i.top.hide();
3888                         }
3889
3890                         return false;
3891                 }
3892         });
3893
3894         this.cbi.CheckboxValue = this.cbi.AbstractValue.extend({
3895                 widget: function(sid)
3896                 {
3897                         var o = this.options;
3898
3899                         if (typeof(o.enabled)  == 'undefined') o.enabled  = '1';
3900                         if (typeof(o.disabled) == 'undefined') o.disabled = '0';
3901
3902                         var i = $('<input />')
3903                                 .attr('id', this.id(sid))
3904                                 .attr('type', 'checkbox')
3905                                 .prop('checked', this.ucivalue(sid));
3906
3907                         return $('<div />')
3908                                 .addClass('checkbox')
3909                                 .append(this.validator(sid, i));
3910                 },
3911
3912                 ucivalue: function(sid)
3913                 {
3914                         var v = this.callSuper('ucivalue', sid);
3915
3916                         if (typeof(v) == 'boolean')
3917                                 return v;
3918
3919                         return (v == this.options.enabled);
3920                 },
3921
3922                 formvalue: function(sid)
3923                 {
3924                         var v = $('#' + this.id(sid)).prop('checked');
3925
3926                         if (typeof(v) == 'undefined')
3927                                 return !!this.options.initial;
3928
3929                         return v;
3930                 },
3931
3932                 save: function(sid)
3933                 {
3934                         var uci = this.ucipath(sid);
3935
3936                         if (this.instance[sid].disabled)
3937                         {
3938                                 if (!this.options.keep)
3939                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
3940
3941                                 return false;
3942                         }
3943
3944                         var chg = this.changed(sid);
3945                         var val = this.formvalue(sid);
3946
3947                         if (chg)
3948                         {
3949                                 if (this.options.optional && val == this.options.initial)
3950                                         this.map.set(uci.config, uci.section, uci.option, undefined);
3951                                 else
3952                                         this.map.set(uci.config, uci.section, uci.option, val ? this.options.enabled : this.options.disabled);
3953                         }
3954
3955                         return chg;
3956                 }
3957         });
3958
3959         this.cbi.InputValue = this.cbi.AbstractValue.extend({
3960                 widget: function(sid)
3961                 {
3962                         var i = $('<input />')
3963                                 .addClass('form-control')
3964                                 .attr('id', this.id(sid))
3965                                 .attr('type', 'text')
3966                                 .attr('placeholder', this.options.placeholder)
3967                                 .val(this.ucivalue(sid));
3968
3969                         return this.validator(sid, i);
3970                 }
3971         });
3972
3973         this.cbi.PasswordValue = this.cbi.AbstractValue.extend({
3974                 widget: function(sid)
3975                 {
3976                         var i = $('<input />')
3977                                 .addClass('form-control')
3978                                 .attr('id', this.id(sid))
3979                                 .attr('type', 'password')
3980                                 .attr('placeholder', this.options.placeholder)
3981                                 .val(this.ucivalue(sid));
3982
3983                         var t = $('<span />')
3984                                 .addClass('input-group-btn')
3985                                 .append(_luci2.ui.button(_luci2.tr('Reveal'), 'default')
3986                                         .click(function(ev) {
3987                                                 var b = $(this);
3988                                                 var i = b.parent().prev();
3989                                                 var t = i.attr('type');
3990                                                 b.text(t == 'password' ? _luci2.tr('Hide') : _luci2.tr('Reveal'));
3991                                                 i.attr('type', (t == 'password') ? 'text' : 'password');
3992                                                 b = i = t = null;
3993                                         }));
3994
3995                         this.validator(sid, i);
3996
3997                         return $('<div />')
3998                                 .addClass('input-group')
3999                                 .append(i)
4000                                 .append(t);
4001                 }
4002         });
4003
4004         this.cbi.ListValue = this.cbi.AbstractValue.extend({
4005                 widget: function(sid)
4006                 {
4007                         var s = $('<select />')
4008                                 .addClass('form-control');
4009
4010                         if (this.options.optional)
4011                                 $('<option />')
4012                                         .attr('value', '')
4013                                         .text(_luci2.tr('-- Please choose --'))
4014                                         .appendTo(s);
4015
4016                         if (this.choices)
4017                                 for (var i = 0; i < this.choices.length; i++)
4018                                         $('<option />')
4019                                                 .attr('value', this.choices[i][0])
4020                                                 .text(this.choices[i][1])
4021                                                 .appendTo(s);
4022
4023                         s.attr('id', this.id(sid)).val(this.ucivalue(sid));
4024
4025                         return this.validator(sid, s);
4026                 },
4027
4028                 value: function(k, v)
4029                 {
4030                         if (!this.choices)
4031                                 this.choices = [ ];
4032
4033                         this.choices.push([k, v || k]);
4034                         return this;
4035                 }
4036         });
4037
4038         this.cbi.MultiValue = this.cbi.ListValue.extend({
4039                 widget: function(sid)
4040                 {
4041                         var v = this.ucivalue(sid);
4042                         var t = $('<div />').attr('id', this.id(sid));
4043
4044                         if (!$.isArray(v))
4045                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4046
4047                         var s = { };
4048                         for (var i = 0; i < v.length; i++)
4049                                 s[v[i]] = true;
4050
4051                         if (this.choices)
4052                                 for (var i = 0; i < this.choices.length; i++)
4053                                 {
4054                                         $('<label />')
4055                                                 .addClass('checkbox')
4056                                                 .append($('<input />')
4057                                                         .attr('type', 'checkbox')
4058                                                         .attr('value', this.choices[i][0])
4059                                                         .prop('checked', s[this.choices[i][0]]))
4060                                                 .append(this.choices[i][1])
4061                                                 .appendTo(t);
4062                                 }
4063
4064                         return t;
4065                 },
4066
4067                 formvalue: function(sid)
4068                 {
4069                         var rv = [ ];
4070                         var fields = $('#' + this.id(sid) + ' > label > input');
4071
4072                         for (var i = 0; i < fields.length; i++)
4073                                 if (fields[i].checked)
4074                                         rv.push(fields[i].getAttribute('value'));
4075
4076                         return rv;
4077                 },
4078
4079                 textvalue: function(sid)
4080                 {
4081                         var v = this.formvalue(sid);
4082                         var c = { };
4083
4084                         if (this.choices)
4085                                 for (var i = 0; i < this.choices.length; i++)
4086                                         c[this.choices[i][0]] = this.choices[i][1];
4087
4088                         var t = [ ];
4089
4090                         for (var i = 0; i < v.length; i++)
4091                                 t.push(c[v[i]] || v[i]);
4092
4093                         return t.join(', ');
4094                 }
4095         });
4096
4097         this.cbi.ComboBox = this.cbi.AbstractValue.extend({
4098                 _change: function(ev)
4099                 {
4100                         var s = ev.target;
4101                         var self = ev.data.self;
4102
4103                         if (s.selectedIndex == (s.options.length - 1))
4104                         {
4105                                 ev.data.select.hide();
4106                                 ev.data.input.show().focus();
4107
4108                                 var v = ev.data.input.val();
4109                                 ev.data.input.val(' ');
4110                                 ev.data.input.val(v);
4111                         }
4112                         else if (self.options.optional && s.selectedIndex == 0)
4113                         {
4114                                 ev.data.input.val('');
4115                         }
4116                         else
4117                         {
4118                                 ev.data.input.val(ev.data.select.val());
4119                         }
4120                 },
4121
4122                 _blur: function(ev)
4123                 {
4124                         var seen = false;
4125                         var val = this.value;
4126                         var self = ev.data.self;
4127
4128                         ev.data.select.empty();
4129
4130                         if (self.options.optional)
4131                                 $('<option />')
4132                                         .attr('value', '')
4133                                         .text(_luci2.tr('-- please choose --'))
4134                                         .appendTo(ev.data.select);
4135
4136                         if (self.choices)
4137                                 for (var i = 0; i < self.choices.length; i++)
4138                                 {
4139                                         if (self.choices[i][0] == val)
4140                                                 seen = true;
4141
4142                                         $('<option />')
4143                                                 .attr('value', self.choices[i][0])
4144                                                 .text(self.choices[i][1])
4145                                                 .appendTo(ev.data.select);
4146                                 }
4147
4148                         if (!seen && val != '')
4149                                 $('<option />')
4150                                         .attr('value', val)
4151                                         .text(val)
4152                                         .appendTo(ev.data.select);
4153
4154                         $('<option />')
4155                                 .attr('value', ' ')
4156                                 .text(_luci2.tr('-- custom --'))
4157                                 .appendTo(ev.data.select);
4158
4159                         ev.data.input.hide();
4160                         ev.data.select.val(val).show().focus();
4161                 },
4162
4163                 _enter: function(ev)
4164                 {
4165                         if (ev.which != 13)
4166                                 return true;
4167
4168                         ev.preventDefault();
4169                         ev.data.self._blur(ev);
4170                         return false;
4171                 },
4172
4173                 widget: function(sid)
4174                 {
4175                         var d = $('<div />')
4176                                 .attr('id', this.id(sid));
4177
4178                         var t = $('<input />')
4179                                 .attr('type', 'text')
4180                                 .hide()
4181                                 .appendTo(d);
4182
4183                         var s = $('<select />')
4184                                 .appendTo(d);
4185
4186                         var evdata = {
4187                                 self: this,
4188                                 input: this.validator(sid, t),
4189                                 select: this.validator(sid, s)
4190                         };
4191
4192                         s.change(evdata, this._change);
4193                         t.blur(evdata, this._blur);
4194                         t.keydown(evdata, this._enter);
4195
4196                         t.val(this.ucivalue(sid));
4197                         t.blur();
4198
4199                         return d;
4200                 },
4201
4202                 value: function(k, v)
4203                 {
4204                         if (!this.choices)
4205                                 this.choices = [ ];
4206
4207                         this.choices.push([k, v || k]);
4208                         return this;
4209                 },
4210
4211                 formvalue: function(sid)
4212                 {
4213                         var v = $('#' + this.id(sid)).children('input').val();
4214                         return (v == '') ? undefined : v;
4215                 }
4216         });
4217
4218         this.cbi.DynamicList = this.cbi.ComboBox.extend({
4219                 _redraw: function(focus, add, del, s)
4220                 {
4221                         var v = s.values || [ ];
4222                         delete s.values;
4223
4224                         $(s.parent).children('div.input-group').children('input').each(function(i) {
4225                                 if (i != del)
4226                                         v.push(this.value || '');
4227                         });
4228
4229                         $(s.parent).empty();
4230
4231                         if (add >= 0)
4232                         {
4233                                 focus = add + 1;
4234                                 v.splice(focus, 0, '');
4235                         }
4236                         else if (v.length == 0)
4237                         {
4238                                 focus = 0;
4239                                 v.push('');
4240                         }
4241
4242                         for (var i = 0; i < v.length; i++)
4243                         {
4244                                 var evdata = {
4245                                         sid: s.sid,
4246                                         self: s.self,
4247                                         parent: s.parent,
4248                                         index: i,
4249                                         remove: ((i+1) < v.length)
4250                                 };
4251
4252                                 var btn;
4253                                 if (evdata.remove)
4254                                         btn = _luci2.ui.button('–', 'danger').click(evdata, this._btnclick);
4255                                 else
4256                                         btn = _luci2.ui.button('+', 'success').click(evdata, this._btnclick);
4257
4258                                 if (this.choices)
4259                                 {
4260                                         var txt = $('<input />')
4261                                                 .addClass('form-control')
4262                                                 .attr('type', 'text')
4263                                                 .hide();
4264
4265                                         var sel = $('<select />')
4266                                                 .addClass('form-control');
4267
4268                                         $('<div />')
4269                                                 .addClass('input-group')
4270                                                 .append(txt)
4271                                                 .append(sel)
4272                                                 .append($('<span />')
4273                                                         .addClass('input-group-btn')
4274                                                         .append(btn))
4275                                                 .appendTo(s.parent);
4276
4277                                         evdata.input = this.validator(s.sid, txt, true);
4278                                         evdata.select = this.validator(s.sid, sel, true);
4279
4280                                         sel.change(evdata, this._change);
4281                                         txt.blur(evdata, this._blur);
4282                                         txt.keydown(evdata, this._keydown);
4283
4284                                         txt.val(v[i]);
4285                                         txt.blur();
4286
4287                                         if (i == focus || -(i+1) == focus)
4288                                                 sel.focus();
4289
4290                                         sel = txt = null;
4291                                 }
4292                                 else
4293                                 {
4294                                         var f = $('<input />')
4295                                                 .attr('type', 'text')
4296                                                 .attr('index', i)
4297                                                 .attr('placeholder', (i == 0) ? this.options.placeholder : '')
4298                                                 .addClass('form-control')
4299                                                 .keydown(evdata, this._keydown)
4300                                                 .keypress(evdata, this._keypress)
4301                                                 .val(v[i]);
4302
4303                                         $('<div />')
4304                                                 .addClass('input-group')
4305                                                 .append(f)
4306                                                 .append($('<span />')
4307                                                         .addClass('input-group-btn')
4308                                                         .append(btn))
4309                                                 .appendTo(s.parent);
4310
4311                                         if (i == focus)
4312                                         {
4313                                                 f.focus();
4314                                         }
4315                                         else if (-(i+1) == focus)
4316                                         {
4317                                                 f.focus();
4318
4319                                                 /* force cursor to end */
4320                                                 var val = f.val();
4321                                                 f.val(' ');
4322                                                 f.val(val);
4323                                         }
4324
4325                                         evdata.input = this.validator(s.sid, f, true);
4326
4327                                         f = null;
4328                                 }
4329
4330                                 evdata = null;
4331                         }
4332
4333                         s = null;
4334                 },
4335
4336                 _keypress: function(ev)
4337                 {
4338                         switch (ev.which)
4339                         {
4340                                 /* backspace, delete */
4341                                 case 8:
4342                                 case 46:
4343                                         if (ev.data.input.val() == '')
4344                                         {
4345                                                 ev.preventDefault();
4346                                                 return false;
4347                                         }
4348
4349                                         return true;
4350
4351                                 /* enter, arrow up, arrow down */
4352                                 case 13:
4353                                 case 38:
4354                                 case 40:
4355                                         ev.preventDefault();
4356                                         return false;
4357                         }
4358
4359                         return true;
4360                 },
4361
4362                 _keydown: function(ev)
4363                 {
4364                         var input = ev.data.input;
4365
4366                         switch (ev.which)
4367                         {
4368                                 /* backspace, delete */
4369                                 case 8:
4370                                 case 46:
4371                                         if (input.val().length == 0)
4372                                         {
4373                                                 ev.preventDefault();
4374
4375                                                 var index = ev.data.index;
4376                                                 var focus = index;
4377
4378                                                 if (ev.which == 8)
4379                                                         focus = -focus;
4380
4381                                                 ev.data.self._redraw(focus, -1, index, ev.data);
4382                                                 return false;
4383                                         }
4384
4385                                         break;
4386
4387                                 /* enter */
4388                                 case 13:
4389                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
4390                                         break;
4391
4392                                 /* arrow up */
4393                                 case 38:
4394                                         var prev = input.parent().prevAll('div.input-group:first').children('input');
4395                                         if (prev.is(':visible'))
4396                                                 prev.focus();
4397                                         else
4398                                                 prev.next('select').focus();
4399                                         break;
4400
4401                                 /* arrow down */
4402                                 case 40:
4403                                         var next = input.parent().nextAll('div.input-group:first').children('input');
4404                                         if (next.is(':visible'))
4405                                                 next.focus();
4406                                         else
4407                                                 next.next('select').focus();
4408                                         break;
4409                         }
4410
4411                         return true;
4412                 },
4413
4414                 _btnclick: function(ev)
4415                 {
4416                         if (!this.getAttribute('disabled'))
4417                         {
4418                                 if (ev.data.remove)
4419                                 {
4420                                         var index = ev.data.index;
4421                                         ev.data.self._redraw(-index, -1, index, ev.data);
4422                                 }
4423                                 else
4424                                 {
4425                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
4426                                 }
4427                         }
4428
4429                         return false;
4430                 },
4431
4432                 widget: function(sid)
4433                 {
4434                         this.options.optional = true;
4435
4436                         var v = this.ucivalue(sid);
4437
4438                         if (!$.isArray(v))
4439                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4440
4441                         var d = $('<div />')
4442                                 .attr('id', this.id(sid))
4443                                 .addClass('cbi-input-dynlist');
4444
4445                         this._redraw(NaN, -1, -1, {
4446                                 self:      this,
4447                                 parent:    d[0],
4448                                 values:    v,
4449                                 sid:       sid
4450                         });
4451
4452                         return d;
4453                 },
4454
4455                 ucivalue: function(sid)
4456                 {
4457                         var v = this.callSuper('ucivalue', sid);
4458
4459                         if (!$.isArray(v))
4460                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4461
4462                         return v;
4463                 },
4464
4465                 formvalue: function(sid)
4466                 {
4467                         var rv = [ ];
4468                         var fields = $('#' + this.id(sid) + ' > input');
4469
4470                         for (var i = 0; i < fields.length; i++)
4471                                 if (typeof(fields[i].value) == 'string' && fields[i].value.length)
4472                                         rv.push(fields[i].value);
4473
4474                         return rv;
4475                 }
4476         });
4477
4478         this.cbi.DummyValue = this.cbi.AbstractValue.extend({
4479                 widget: function(sid)
4480                 {
4481                         return $('<div />')
4482                                 .addClass('form-control-static')
4483                                 .attr('id', this.id(sid))
4484                                 .html(this.ucivalue(sid));
4485                 },
4486
4487                 formvalue: function(sid)
4488                 {
4489                         return this.ucivalue(sid);
4490                 }
4491         });
4492
4493         this.cbi.NetworkList = this.cbi.AbstractValue.extend({
4494                 load: function(sid)
4495                 {
4496                         var self = this;
4497
4498                         if (!self.interfaces)
4499                         {
4500                                 self.interfaces = [ ];
4501                                 return _luci2.network.getNetworkStatus().then(function(ifaces) {
4502                                         self.interfaces = ifaces;
4503                                         self = null;
4504                                 });
4505                         }
4506
4507                         return undefined;
4508                 },
4509
4510                 _device_icon: function(dev)
4511                 {
4512                         var type = 'ethernet';
4513                         var desc = _luci2.tr('Ethernet device');
4514
4515                         if (dev.type == 'IP tunnel')
4516                         {
4517                                 type = 'tunnel';
4518                                 desc = _luci2.tr('Tunnel interface');
4519                         }
4520                         else if (dev['bridge-members'])
4521                         {
4522                                 type = 'bridge';
4523                                 desc = _luci2.tr('Bridge');
4524                         }
4525                         else if (dev.wireless)
4526                         {
4527                                 type = 'wifi';
4528                                 desc = _luci2.tr('Wireless Network');
4529                         }
4530                         else if (dev.device.indexOf('.') > 0)
4531                         {
4532                                 type = 'vlan';
4533                                 desc = _luci2.tr('VLAN interface');
4534                         }
4535
4536                         return $('<img />')
4537                                 .attr('src', _luci2.globals.resource + '/icons/' + type + (dev.up ? '' : '_disabled') + '.png')
4538                                 .attr('title', '%s (%s)'.format(desc, dev.device));
4539                 },
4540
4541                 widget: function(sid)
4542                 {
4543                         var id = this.id(sid);
4544                         var ul = $('<ul />')
4545                                 .attr('id', id)
4546                                 .addClass('list-unstyled');
4547
4548                         var itype = this.options.multiple ? 'checkbox' : 'radio';
4549                         var value = this.ucivalue(sid);
4550                         var check = { };
4551
4552                         if (!this.options.multiple)
4553                                 check[value] = true;
4554                         else
4555                                 for (var i = 0; i < value.length; i++)
4556                                         check[value[i]] = true;
4557
4558                         if (this.interfaces)
4559                         {
4560                                 for (var i = 0; i < this.interfaces.length; i++)
4561                                 {
4562                                         var iface = this.interfaces[i];
4563                                         var badge = $('<span />')
4564                                                 .addClass('badge')
4565                                                 .text('%s: '.format(iface['interface']));
4566
4567                                         if (iface.device && iface.device.subdevices)
4568                                                 for (var j = 0; j < iface.device.subdevices.length; j++)
4569                                                         badge.append(this._device_icon(iface.device.subdevices[j]));
4570                                         else if (iface.device)
4571                                                 badge.append(this._device_icon(iface.device));
4572                                         else
4573                                                 badge.append($('<em />').text(_luci2.tr('(No devices attached)')));
4574
4575                                         $('<li />')
4576                                                 .append($('<label />')
4577                                                         .addClass(itype + ' inline')
4578                                                         .append($('<input />')
4579                                                                 .attr('name', itype + id)
4580                                                                 .attr('type', itype)
4581                                                                 .attr('value', iface['interface'])
4582                                                                 .prop('checked', !!check[iface['interface']]))
4583                                                         .append(badge))
4584                                                 .appendTo(ul);
4585                                 }
4586                         }
4587
4588                         if (!this.options.multiple)
4589                         {
4590                                 $('<li />')
4591                                         .append($('<label />')
4592                                                 .addClass(itype + ' inline text-muted')
4593                                                 .append($('<input />')
4594                                                         .attr('name', itype + id)
4595                                                         .attr('type', itype)
4596                                                         .attr('value', '')
4597                                                         .prop('checked', !value))
4598                                                 .append(_luci2.tr('unspecified')))
4599                                         .appendTo(ul);
4600                         }
4601
4602                         return ul;
4603                 },
4604
4605                 ucivalue: function(sid)
4606                 {
4607                         var v = this.callSuper('ucivalue', sid);
4608
4609                         if (!this.options.multiple)
4610                         {
4611                                 if ($.isArray(v))
4612                                 {
4613                                         return v[0];
4614                                 }
4615                                 else if (typeof(v) == 'string')
4616                                 {
4617                                         v = v.match(/\S+/);
4618                                         return v ? v[0] : undefined;
4619                                 }
4620
4621                                 return v;
4622                         }
4623                         else
4624                         {
4625                                 if (typeof(v) == 'string')
4626                                         v = v.match(/\S+/g);
4627
4628                                 return v || [ ];
4629                         }
4630                 },
4631
4632                 formvalue: function(sid)
4633                 {
4634                         var inputs = $('#' + this.id(sid) + ' input');
4635
4636                         if (!this.options.multiple)
4637                         {
4638                                 for (var i = 0; i < inputs.length; i++)
4639                                         if (inputs[i].checked && inputs[i].value !== '')
4640                                                 return inputs[i].value;
4641
4642                                 return undefined;
4643                         }
4644
4645                         var rv = [ ];
4646
4647                         for (var i = 0; i < inputs.length; i++)
4648                                 if (inputs[i].checked)
4649                                         rv.push(inputs[i].value);
4650
4651                         return rv.length ? rv : undefined;
4652                 }
4653         });
4654
4655
4656         this.cbi.AbstractSection = this.ui.AbstractWidget.extend({
4657                 id: function()
4658                 {
4659                         var s = [ arguments[0], this.map.uci_package, this.uci_type ];
4660
4661                         for (var i = 1; i < arguments.length; i++)
4662                                 s.push(arguments[i].replace(/\./g, '_'));
4663
4664                         return s.join('_');
4665                 },
4666
4667                 option: function(widget, name, options)
4668                 {
4669                         if (this.tabs.length == 0)
4670                                 this.tab({ id: '__default__', selected: true });
4671
4672                         return this.taboption('__default__', widget, name, options);
4673                 },
4674
4675                 tab: function(options)
4676                 {
4677                         if (options.selected)
4678                                 this.tabs.selected = this.tabs.length;
4679
4680                         this.tabs.push({
4681                                 id:          options.id,
4682                                 caption:     options.caption,
4683                                 description: options.description,
4684                                 fields:      [ ],
4685                                 li:          { }
4686                         });
4687                 },
4688
4689                 taboption: function(tabid, widget, name, options)
4690                 {
4691                         var tab;
4692                         for (var i = 0; i < this.tabs.length; i++)
4693                         {
4694                                 if (this.tabs[i].id == tabid)
4695                                 {
4696                                         tab = this.tabs[i];
4697                                         break;
4698                                 }
4699                         }
4700
4701                         if (!tab)
4702                                 throw 'Cannot append to unknown tab ' + tabid;
4703
4704                         var w = widget ? new widget(name, options) : null;
4705
4706                         if (!(w instanceof _luci2.cbi.AbstractValue))
4707                                 throw 'Widget must be an instance of AbstractValue';
4708
4709                         w.section = this;
4710                         w.map     = this.map;
4711
4712                         this.fields[name] = w;
4713                         tab.fields.push(w);
4714
4715                         return w;
4716                 },
4717
4718                 ucipackages: function(pkg)
4719                 {
4720                         for (var i = 0; i < this.tabs.length; i++)
4721                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
4722                                         if (this.tabs[i].fields[j].options.uci_package)
4723                                                 pkg[this.tabs[i].fields[j].options.uci_package] = true;
4724                 },
4725
4726                 formvalue: function()
4727                 {
4728                         var rv = { };
4729
4730                         this.sections(function(s) {
4731                                 var sid = s['.name'];
4732                                 var sv = rv[sid] || (rv[sid] = { });
4733
4734                                 for (var i = 0; i < this.tabs.length; i++)
4735                                         for (var j = 0; j < this.tabs[i].fields.length; j++)
4736                                         {
4737                                                 var val = this.tabs[i].fields[j].formvalue(sid);
4738                                                 sv[this.tabs[i].fields[j].name] = val;
4739                                         }
4740                         });
4741
4742                         return rv;
4743                 },
4744
4745                 validate_section: function(sid)
4746                 {
4747                         var inst = this.instance[sid];
4748
4749                         var invals = 0;
4750                         var badge = $('#' + this.id('teaser', sid)).children('span:first');
4751
4752                         for (var i = 0; i < this.tabs.length; i++)
4753                         {
4754                                 var inval = 0;
4755                                 var stbadge = $('#' + this.id('nodetab', sid, this.tabs[i].id)).children('span:first');
4756
4757                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
4758                                         if (!this.tabs[i].fields[j].validate(sid))
4759                                                 inval++;
4760
4761                                 if (inval > 0)
4762                                         stbadge.show()
4763                                                 .text(inval)
4764                                                 .attr('title', _luci2.trp('1 Error', '%d Errors', inval).format(inval));
4765                                 else
4766                                         stbadge.hide();
4767
4768                                 invals += inval;
4769                         }
4770
4771                         if (invals > 0)
4772                                 badge.show()
4773                                         .text(invals)
4774                                         .attr('title', _luci2.trp('1 Error', '%d Errors', invals).format(invals));
4775                         else
4776                                 badge.hide();
4777
4778                         return invals;
4779                 },
4780
4781                 validate: function()
4782                 {
4783                         this.error_count = 0;
4784
4785                         var as = this.sections();
4786
4787                         for (var i = 0; i < as.length; i++)
4788                         {
4789                                 var invals = this.validate_section(as[i]['.name']);
4790
4791                                 if (invals > 0)
4792                                         this.error_count += invals;
4793                         }
4794
4795                         var badge = $('#' + this.id('sectiontab')).children('span:first');
4796
4797                         if (this.error_count > 0)
4798                                 badge.show()
4799                                         .text(this.error_count)
4800                                         .attr('title', _luci2.trp('1 Error', '%d Errors', this.error_count).format(this.error_count));
4801                         else
4802                                 badge.hide();
4803
4804                         return (this.error_count == 0);
4805                 }
4806         });
4807
4808         this.cbi.TypedSection = this.cbi.AbstractSection.extend({
4809                 init: function(uci_type, options)
4810                 {
4811                         this.uci_type = uci_type;
4812                         this.options  = options;
4813                         this.tabs     = [ ];
4814                         this.fields   = { };
4815                         this.error_count  = 0;
4816                         this.active_panel = 0;
4817                         this.active_tab   = { };
4818                 },
4819
4820                 filter: function(section)
4821                 {
4822                         return true;
4823                 },
4824
4825                 sections: function(cb)
4826                 {
4827                         var s1 = _luci2.uci.sections(this.map.uci_package);
4828                         var s2 = [ ];
4829
4830                         for (var i = 0; i < s1.length; i++)
4831                                 if (s1[i]['.type'] == this.uci_type)
4832                                         if (this.filter(s1[i]))
4833                                                 s2.push(s1[i]);
4834
4835                         if (typeof(cb) == 'function')
4836                                 for (var i = 0; i < s2.length; i++)
4837                                         cb.apply(this, [ s2[i] ]);
4838
4839                         return s2;
4840                 },
4841
4842                 add: function(name)
4843                 {
4844                         this.map.add(this.map.uci_package, this.uci_type, name);
4845                 },
4846
4847                 remove: function(sid)
4848                 {
4849                         this.map.remove(this.map.uci_package, sid);
4850                 },
4851
4852                 _ev_add: function(ev)
4853                 {
4854                         var addb = $(this);
4855                         var name = undefined;
4856                         var self = ev.data.self;
4857
4858                         if (addb.prev().prop('nodeName') == 'INPUT')
4859                                 name = addb.prev().val();
4860
4861                         if (addb.prop('disabled') || name === '')
4862                                 return;
4863
4864                         _luci2.ui.saveScrollTop();
4865
4866                         self.active_panel = -1;
4867                         self.map.save();
4868                         self.add(name);
4869                         self.map.redraw();
4870
4871                         _luci2.ui.restoreScrollTop();
4872                 },
4873
4874                 _ev_remove: function(ev)
4875                 {
4876                         var self = ev.data.self;
4877                         var sid  = ev.data.sid;
4878
4879                         _luci2.ui.saveScrollTop();
4880
4881                         self.map.save();
4882                         self.remove(sid);
4883                         self.map.redraw();
4884
4885                         _luci2.ui.restoreScrollTop();
4886
4887                         ev.stopPropagation();
4888                 },
4889
4890                 _ev_sid: function(ev)
4891                 {
4892                         var self = ev.data.self;
4893                         var text = $(this);
4894                         var addb = text.next();
4895                         var errt = addb.next();
4896                         var name = text.val();
4897
4898                         if (!/^[a-zA-Z0-9_]*$/.test(name))
4899                         {
4900                                 errt.text(_luci2.tr('Invalid section name')).show();
4901                                 text.addClass('error');
4902                                 addb.prop('disabled', true);
4903                                 return false;
4904                         }
4905
4906                         if (_luci2.uci.get(self.map.uci_package, name))
4907                         {
4908                                 errt.text(_luci2.tr('Name already used')).show();
4909                                 text.addClass('error');
4910                                 addb.prop('disabled', true);
4911                                 return false;
4912                         }
4913
4914                         errt.text('').hide();
4915                         text.removeClass('error');
4916                         addb.prop('disabled', false);
4917                         return true;
4918                 },
4919
4920                 _ev_tab: function(ev)
4921                 {
4922                         var self = ev.data.self;
4923                         var sid  = ev.data.sid;
4924
4925                         self.validate();
4926                         self.active_tab[sid] = parseInt(ev.target.getAttribute('data-luci2-tab-index'));
4927                 },
4928
4929                 _ev_panel_collapse: function(ev)
4930                 {
4931                         var self = ev.data.self;
4932
4933                         var this_panel = $(ev.target);
4934                         var this_toggle = this_panel.prevAll('[data-toggle="collapse"]:first');
4935
4936                         var prev_toggle = $($(ev.delegateTarget).find('[data-toggle="collapse"]:eq(%d)'.format(self.active_panel)));
4937                         var prev_panel = $(prev_toggle.attr('data-target'));
4938
4939                         prev_panel
4940                                 .removeClass('in')
4941                                 .addClass('collapse');
4942
4943                         prev_toggle.find('.luci2-section-teaser')
4944                                 .show()
4945                                 .children('span:last')
4946                                 .empty()
4947                                 .append(self.teaser(prev_panel.attr('data-luci2-sid')));
4948
4949                         this_toggle.find('.luci2-section-teaser')
4950                                 .hide();
4951
4952                         self.active_panel = parseInt(this_panel.attr('data-luci2-panel-index'));
4953                         self.validate();
4954                 },
4955
4956                 _ev_panel_open: function(ev)
4957                 {
4958                         var self  = ev.data.self;
4959                         var panel = $($(this).attr('data-target'));
4960                         var index = parseInt(panel.attr('data-luci2-panel-index'));
4961
4962                         if (index == self.active_panel)
4963                                 ev.stopPropagation();
4964                 },
4965
4966                 _ev_sort: function(ev)
4967                 {
4968                         var self    = ev.data.self;
4969                         var cur_idx = ev.data.index;
4970                         var new_idx = cur_idx + (ev.data.up ? -1 : 1);
4971                         var s       = self.sections();
4972
4973                         if (new_idx >= 0 && new_idx < s.length)
4974                         {
4975                                 _luci2.uci.swap(self.map.uci_package, s[cur_idx]['.name'], s[new_idx]['.name']);
4976
4977                                 self.map.save();
4978                                 self.map.redraw();
4979                         }
4980
4981                         ev.stopPropagation();
4982                 },
4983
4984                 teaser: function(sid)
4985                 {
4986                         var tf = this.teaser_fields;
4987
4988                         if (!tf)
4989                         {
4990                                 tf = this.teaser_fields = [ ];
4991
4992                                 if ($.isArray(this.options.teasers))
4993                                 {
4994                                         for (var i = 0; i < this.options.teasers.length; i++)
4995                                         {
4996                                                 var f = this.options.teasers[i];
4997                                                 if (f instanceof _luci2.cbi.AbstractValue)
4998                                                         tf.push(f);
4999                                                 else if (typeof(f) == 'string' && this.fields[f] instanceof _luci2.cbi.AbstractValue)
5000                                                         tf.push(this.fields[f]);
5001                                         }
5002                                 }
5003                                 else
5004                                 {
5005                                         for (var i = 0; tf.length <= 5 && i < this.tabs.length; i++)
5006                                                 for (var j = 0; tf.length <= 5 && j < this.tabs[i].fields.length; j++)
5007                                                         tf.push(this.tabs[i].fields[j]);
5008                                 }
5009                         }
5010
5011                         var t = '';
5012
5013                         for (var i = 0; i < tf.length; i++)
5014                         {
5015                                 if (tf[i].instance[sid] && tf[i].instance[sid].disabled)
5016                                         continue;
5017
5018                                 var n = tf[i].options.caption || tf[i].name;
5019                                 var v = tf[i].textvalue(sid);
5020
5021                                 if (typeof(v) == 'undefined')
5022                                         continue;
5023
5024                                 t = t + '%s%s: <strong>%s</strong>'.format(t ? ' | ' : '', n, v);
5025                         }
5026
5027                         return t;
5028                 },
5029
5030                 _render_add: function()
5031                 {
5032                         if (!this.options.addremove)
5033                                 return null;
5034
5035                         var text = _luci2.tr('Add section');
5036                         var ttip = _luci2.tr('Create new section...');
5037
5038                         if ($.isArray(this.options.add_caption))
5039                                 text = this.options.add_caption[0], ttip = this.options.add_caption[1];
5040                         else if (typeof(this.options.add_caption) == 'string')
5041                                 text = this.options.add_caption, ttip = '';
5042
5043                         var add = $('<div />');
5044
5045                         if (this.options.anonymous === false)
5046                         {
5047                                 $('<input />')
5048                                         .addClass('cbi-input-text')
5049                                         .attr('type', 'text')
5050                                         .attr('placeholder', ttip)
5051                                         .blur({ self: this }, this._ev_sid)
5052                                         .keyup({ self: this }, this._ev_sid)
5053                                         .appendTo(add);
5054
5055                                 $('<img />')
5056                                         .attr('src', _luci2.globals.resource + '/icons/cbi/add.gif')
5057                                         .attr('title', text)
5058                                         .addClass('cbi-button')
5059                                         .click({ self: this }, this._ev_add)
5060                                         .appendTo(add);
5061
5062                                 $('<div />')
5063                                         .addClass('cbi-value-error')
5064                                         .hide()
5065                                         .appendTo(add);
5066                         }
5067                         else
5068                         {
5069                                 _luci2.ui.button(text, 'success', ttip)
5070                                         .click({ self: this }, this._ev_add)
5071                                         .appendTo(add);
5072                         }
5073
5074                         return add;
5075                 },
5076
5077                 _render_remove: function(sid, index)
5078                 {
5079                         if (!this.options.addremove)
5080                                 return null;
5081
5082                         var text = _luci2.tr('Remove');
5083                         var ttip = _luci2.tr('Remove this section');
5084
5085                         if ($.isArray(this.options.remove_caption))
5086                                 text = this.options.remove_caption[0], ttip = this.options.remove_caption[1];
5087                         else if (typeof(this.options.remove_caption) == 'string')
5088                                 text = this.options.remove_caption, ttip = '';
5089
5090                         return _luci2.ui.button(text, 'danger', ttip)
5091                                 .click({ self: this, sid: sid, index: index }, this._ev_remove);
5092                 },
5093
5094                 _render_sort: function(sid, index)
5095                 {
5096                         if (!this.options.sortable)
5097                                 return null;
5098
5099                         var b1 = _luci2.ui.button('↑', 'info', _luci2.tr('Move up'))
5100                                 .click({ self: this, index: index, up: true }, this._ev_sort);
5101
5102                         var b2 = _luci2.ui.button('↓', 'info', _luci2.tr('Move down'))
5103                                 .click({ self: this, index: index, up: false }, this._ev_sort);
5104
5105                         return b1.add(b2);
5106                 },
5107
5108                 _render_caption: function()
5109                 {
5110                         return $('<h3 />')
5111                                 .addClass('panel-title')
5112                                 .append(this.label('caption') || this.uci_type);
5113                 },
5114
5115                 _render_description: function()
5116                 {
5117                         var text = this.label('description');
5118
5119                         if (text)
5120                                 return $('<div />')
5121                                         .addClass('luci2-section-description')
5122                                         .text(text);
5123
5124                         return null;
5125                 },
5126
5127                 _render_teaser: function(sid, index)
5128                 {
5129                         if (this.options.collabsible || this.map.options.collabsible)
5130                         {
5131                                 return $('<div />')
5132                                         .attr('id', this.id('teaser', sid))
5133                                         .addClass('luci2-section-teaser well well-sm')
5134                                         .append($('<span />')
5135                                                 .addClass('badge'))
5136                                         .append($('<span />'));
5137                         }
5138
5139                         return null;
5140                 },
5141
5142                 _render_head: function(condensed)
5143                 {
5144                         if (condensed)
5145                                 return null;
5146
5147                         return $('<div />')
5148                                 .addClass('panel-heading')
5149                                 .append(this._render_caption())
5150                                 .append(this._render_description());
5151                 },
5152
5153                 _render_tab_description: function(sid, index, tab_index)
5154                 {
5155                         var tab = this.tabs[tab_index];
5156
5157                         if (typeof(tab.description) == 'string')
5158                         {
5159                                 return $('<div />')
5160                                         .addClass('cbi-tab-descr')
5161                                         .text(tab.description);
5162                         }
5163
5164                         return null;
5165                 },
5166
5167                 _render_tab_head: function(sid, index, tab_index)
5168                 {
5169                         var tab = this.tabs[tab_index];
5170                         var cur = this.active_tab[sid] || 0;
5171
5172                         var tabh = $('<li />')
5173                                 .append($('<a />')
5174                                         .attr('id', this.id('nodetab', sid, tab.id))
5175                                         .attr('href', '#' + this.id('node', sid, tab.id))
5176                                         .attr('data-toggle', 'tab')
5177                                         .attr('data-luci2-tab-index', tab_index)
5178                                         .text((tab.caption ? tab.caption.format(tab.id) : tab.id) + ' ')
5179                                         .append($('<span />')
5180                                                 .addClass('badge'))
5181                                         .on('shown.bs.tab', { self: this, sid: sid }, this._ev_tab));
5182
5183                         if (cur == tab_index)
5184                                 tabh.addClass('active');
5185
5186                         return tabh;
5187                 },
5188
5189                 _render_tab_body: function(sid, index, tab_index)
5190                 {
5191                         var tab = this.tabs[tab_index];
5192                         var cur = this.active_tab[sid] || 0;
5193
5194                         var tabb = $('<div />')
5195                                 .addClass('tab-pane')
5196                                 .attr('id', this.id('node', sid, tab.id))
5197                                 .attr('data-luci2-tab-index', tab_index)
5198                                 .append(this._render_tab_description(sid, index, tab_index));
5199
5200                         if (cur == tab_index)
5201                                 tabb.addClass('active');
5202
5203                         for (var i = 0; i < tab.fields.length; i++)
5204                                 tabb.append(tab.fields[i].render(sid));
5205
5206                         return tabb;
5207                 },
5208
5209                 _render_section_head: function(sid, index)
5210                 {
5211                         var head = $('<div />')
5212                                 .addClass('luci2-section-header')
5213                                 .append(this._render_teaser(sid, index))
5214                                 .append($('<div />')
5215                                         .addClass('btn-group')
5216                                         .append(this._render_sort(sid, index))
5217                                         .append(this._render_remove(sid, index)));
5218
5219                         if (this.options.collabsible)
5220                         {
5221                                 head.attr('data-toggle', 'collapse')
5222                                         .attr('data-parent', this.id('sectiongroup'))
5223                                         .attr('data-target', '#' + this.id('panel', sid))
5224                                         .on('click', { self: this }, this._ev_panel_open);
5225                         }
5226
5227                         return head;
5228                 },
5229
5230                 _render_section_body: function(sid, index)
5231                 {
5232                         var body = $('<div />')
5233                                 .attr('id', this.id('panel', sid))
5234                                 .attr('data-luci2-panel-index', index)
5235                                 .attr('data-luci2-sid', sid);
5236
5237                         if (this.options.collabsible || this.map.options.collabsible)
5238                         {
5239                                 body.addClass('panel-collapse collapse');
5240
5241                                 if (index == this.active_panel)
5242                                         body.addClass('in');
5243                         }
5244
5245                         var tab_heads = $('<ul />')
5246                                 .addClass('nav nav-tabs');
5247
5248                         var tab_bodies = $('<div />')
5249                                 .addClass('form-horizontal tab-content')
5250                                 .append(tab_heads);
5251
5252                         for (var j = 0; j < this.tabs.length; j++)
5253                         {
5254                                 tab_heads.append(this._render_tab_head(sid, index, j));
5255                                 tab_bodies.append(this._render_tab_body(sid, index, j));
5256                         }
5257
5258                         body.append(tab_bodies);
5259
5260                         if (this.tabs.length <= 1)
5261                                 tab_heads.hide();
5262
5263                         return body;
5264                 },
5265
5266                 _render_body: function(condensed)
5267                 {
5268                         var s = this.sections();
5269
5270                         if (this.active_panel < 0)
5271                                 this.active_panel += s.length;
5272                         else if (this.active_panel >= s.length)
5273                                 this.active_panel = s.length - 1;
5274
5275                         var body = $('<ul />')
5276                                 .addClass('list-group');
5277
5278                         if (this.options.collabsible)
5279                         {
5280                                 body.attr('id', this.id('sectiongroup'))
5281                                         .on('show.bs.collapse', { self: this }, this._ev_panel_collapse);
5282                         }
5283
5284                         if (s.length == 0)
5285                         {
5286                                 body.append($('<li />')
5287                                         .addClass('list-group-item text-muted')
5288                                         .text(this.label('placeholder') || _luci2.tr('There are no entries defined yet.')))
5289                         }
5290
5291                         for (var i = 0; i < s.length; i++)
5292                         {
5293                                 var sid = s[i]['.name'];
5294                                 var inst = this.instance[sid] = { tabs: [ ] };
5295
5296                                 body.append($('<li />')
5297                                         .addClass('list-group-item')
5298                                         .append(this._render_section_head(sid, i))
5299                                         .append(this._render_section_body(sid, i)));
5300                         }
5301
5302                         return body;
5303                 },
5304
5305                 render: function(condensed)
5306                 {
5307                         this.instance = { };
5308
5309                         var panel = $('<div />')
5310                                 .addClass('panel panel-default')
5311                                 .append(this._render_head(condensed))
5312                                 .append(this._render_body(condensed));
5313
5314                         if (this.options.addremove)
5315                                 panel.append($('<div />')
5316                                         .addClass('panel-footer')
5317                                         .append(this._render_add()));
5318
5319                         return panel;
5320                 },
5321
5322                 finish: function()
5323                 {
5324                         var s = this.sections();
5325
5326                         for (var i = 0; i < s.length; i++)
5327                         {
5328                                 var sid = s[i]['.name'];
5329
5330                                 this.validate_section(sid);
5331
5332                                 if (i != this.active_panel)
5333                                         $('#' + this.id('teaser', sid)).children('span:last')
5334                                                 .append(this.teaser(sid));
5335                                 else
5336                                         $('#' + this.id('teaser', sid))
5337                                                 .hide();
5338                         }
5339                 }
5340         });
5341
5342         this.cbi.TableSection = this.cbi.TypedSection.extend({
5343                 _render_table_head: function()
5344                 {
5345                         var thead = $('<thead />')
5346                                 .append($('<tr />')
5347                                         .addClass('cbi-section-table-titles'));
5348
5349                         for (var j = 0; j < this.tabs[0].fields.length; j++)
5350                                 thead.children().append($('<th />')
5351                                         .addClass('cbi-section-table-cell')
5352                                         .css('width', this.tabs[0].fields[j].options.width || '')
5353                                         .append(this.tabs[0].fields[j].label('caption')));
5354
5355                         if (this.options.addremove !== false || this.options.sortable)
5356                                 thead.children().append($('<th />')
5357                                         .addClass('cbi-section-table-cell')
5358                                         .text(' '));
5359
5360                         return thead;
5361                 },
5362
5363                 _render_table_row: function(sid, index)
5364                 {
5365                         var row = $('<tr />')
5366                                 .attr('data-luci2-sid', sid);
5367
5368                         for (var j = 0; j < this.tabs[0].fields.length; j++)
5369                         {
5370                                 row.append($('<td />')
5371                                         .css('width', this.tabs[0].fields[j].options.width || '')
5372                                         .append(this.tabs[0].fields[j].render(sid, true)));
5373                         }
5374
5375                         if (this.options.addremove !== false || this.options.sortable)
5376                         {
5377                                 row.append($('<td />')
5378                                         .addClass('text-right')
5379                                         .append($('<div />')
5380                                                 .addClass('btn-group')
5381                                                 .append(this._render_sort(sid, index))
5382                                                 .append(this._render_remove(sid, index))));
5383                         }
5384
5385                         return row;
5386                 },
5387
5388                 _render_table_body: function()
5389                 {
5390                         var s = this.sections();
5391
5392                         var tbody = $('<tbody />');
5393
5394                         if (s.length == 0)
5395                         {
5396                                 var cols = this.tabs[0].fields.length;
5397
5398                                 if (this.options.addremove !== false || this.options.sortable)
5399                                         cols++;
5400
5401                                 tbody.append($('<tr />')
5402                                         .append($('<td />')
5403                                                 .addClass('text-muted')
5404                                                 .attr('colspan', cols)
5405                                                 .text(this.label('placeholder') || _luci2.tr('There are no entries defined yet.'))));
5406                         }
5407
5408                         for (var i = 0; i < s.length; i++)
5409                         {
5410                                 var sid = s[i]['.name'];
5411                                 var inst = this.instance[sid] = { tabs: [ ] };
5412
5413                                 tbody.append(this._render_table_row(sid, i));
5414                         }
5415
5416                         return tbody;
5417                 },
5418
5419                 _render_body: function(condensed)
5420                 {
5421                         return $('<table />')
5422                                 .addClass('table table-condensed table-hover')
5423                                 .append(this._render_table_head())
5424                                 .append(this._render_table_body());
5425                 }
5426         });
5427
5428         this.cbi.NamedSection = this.cbi.TypedSection.extend({
5429                 sections: function(cb)
5430                 {
5431                         var sa = [ ];
5432                         var sl = _luci2.uci.sections(this.map.uci_package);
5433
5434                         for (var i = 0; i < sl.length; i++)
5435                                 if (sl[i]['.name'] == this.uci_type)
5436                                 {
5437                                         sa.push(sl[i]);
5438                                         break;
5439                                 }
5440
5441                         if (typeof(cb) == 'function' && sa.length > 0)
5442                                 cb.call(this, sa[0]);
5443
5444                         return sa;
5445                 }
5446         });
5447
5448         this.cbi.DummySection = this.cbi.TypedSection.extend({
5449                 sections: function(cb)
5450                 {
5451                         if (typeof(cb) == 'function')
5452                                 cb.apply(this, [ { '.name': this.uci_type } ]);
5453
5454                         return [ { '.name': this.uci_type } ];
5455                 }
5456         });
5457
5458         this.cbi.Map = this.ui.AbstractWidget.extend({
5459                 init: function(uci_package, options)
5460                 {
5461                         var self = this;
5462
5463                         this.uci_package = uci_package;
5464                         this.sections = [ ];
5465                         this.options = _luci2.defaults(options, {
5466                                 save:    function() { },
5467                                 prepare: function() { }
5468                         });
5469                 },
5470
5471                 _load_cb: function()
5472                 {
5473                         var deferreds = [ _luci2.deferrable(this.options.prepare()) ];
5474
5475                         for (var i = 0; i < this.sections.length; i++)
5476                         {
5477                                 for (var f in this.sections[i].fields)
5478                                 {
5479                                         if (typeof(this.sections[i].fields[f].load) != 'function')
5480                                                 continue;
5481
5482                                         var s = this.sections[i].sections();
5483                                         for (var j = 0; j < s.length; j++)
5484                                         {
5485                                                 var rv = this.sections[i].fields[f].load(s[j]['.name']);
5486                                                 if (_luci2.isDeferred(rv))
5487                                                         deferreds.push(rv);
5488                                         }
5489                                 }
5490                         }
5491
5492                         return $.when.apply($, deferreds);
5493                 },
5494
5495                 load: function()
5496                 {
5497                         var self = this;
5498                         var packages = { };
5499
5500                         for (var i = 0; i < this.sections.length; i++)
5501                                 this.sections[i].ucipackages(packages);
5502
5503                         packages[this.uci_package] = true;
5504
5505                         for (var pkg in packages)
5506                                 if (!_luci2.uci.writable(pkg))
5507                                         this.options.readonly = true;
5508
5509                         return _luci2.uci.load(_luci2.toArray(packages)).then(function() {
5510                                 return self._load_cb();
5511                         });
5512                 },
5513
5514                 _ev_tab: function(ev)
5515                 {
5516                         var self = ev.data.self;
5517
5518                         self.validate();
5519                         self.active_tab = parseInt(ev.target.getAttribute('data-luci2-tab-index'));
5520                 },
5521
5522                 _render_tab_head: function(tab_index)
5523                 {
5524                         var section = this.sections[tab_index];
5525                         var cur = this.active_tab || 0;
5526
5527                         var tabh = $('<li />')
5528                                 .append($('<a />')
5529                                         .attr('id', section.id('sectiontab'))
5530                                         .attr('href', '#' + section.id('section'))
5531                                         .attr('data-toggle', 'tab')
5532                                         .attr('data-luci2-tab-index', tab_index)
5533                                         .text(section.label('caption') + ' ')
5534                                         .append($('<span />')
5535                                                 .addClass('badge'))
5536                                         .on('shown.bs.tab', { self: this }, this._ev_tab));
5537
5538                         if (cur == tab_index)
5539                                 tabh.addClass('active');
5540
5541                         return tabh;
5542                 },
5543
5544                 _render_tab_body: function(tab_index)
5545                 {
5546                         var section = this.sections[tab_index];
5547                         var desc = section.label('description');
5548                         var cur = this.active_tab || 0;
5549
5550                         var tabb = $('<div />')
5551                                 .addClass('tab-pane')
5552                                 .attr('id', section.id('section'))
5553                                 .attr('data-luci2-tab-index', tab_index);
5554
5555                         if (cur == tab_index)
5556                                 tabb.addClass('active');
5557
5558                         if (desc)
5559                                 tabb.append($('<p />')
5560                                         .text(desc));
5561
5562                         var s = section.render(this.options.tabbed);
5563
5564                         if (this.options.readonly || section.options.readonly)
5565                                 s.find('input, select, button, img.cbi-button').attr('disabled', true);
5566
5567                         tabb.append(s);
5568
5569                         return tabb;
5570                 },
5571
5572                 _render_body: function()
5573                 {
5574                         var tabs = $('<ul />')
5575                                 .addClass('nav nav-tabs');
5576
5577                         var body = $('<div />')
5578                                 .append(tabs);
5579
5580                         for (var i = 0; i < this.sections.length; i++)
5581                         {
5582                                 tabs.append(this._render_tab_head(i));
5583                                 body.append(this._render_tab_body(i));
5584                         }
5585
5586                         if (this.options.tabbed)
5587                                 body.addClass('tab-content');
5588                         else
5589                                 tabs.hide();
5590
5591                         return body;
5592                 },
5593
5594                 render: function()
5595                 {
5596                         var map = $('<form />');
5597
5598                         if (typeof(this.options.caption) == 'string')
5599                                 map.append($('<h2 />')
5600                                         .text(this.options.caption));
5601
5602                         if (typeof(this.options.description) == 'string')
5603                                 map.append($('<p />')
5604                                         .text(this.options.description));
5605
5606                         map.append(this._render_body());
5607
5608                         if (this.options.pageaction !== false)
5609                         {
5610                                 map.append($('<div />')
5611                                         .addClass('panel panel-default panel-body text-right')
5612                                         .append($('<div />')
5613                                                 .addClass('btn-group')
5614                                                 .append(_luci2.ui.button(_luci2.tr('Save & Apply'), 'primary')
5615                                                         .click({ self: this }, function(ev) {  }))
5616                                                 .append(_luci2.ui.button(_luci2.tr('Save'), 'default')
5617                                                         .click({ self: this }, function(ev) { ev.data.self.send(); }))
5618                                                 .append(_luci2.ui.button(_luci2.tr('Reset'), 'default')
5619                                                         .click({ self: this }, function(ev) { ev.data.self.insertInto(ev.data.self.target); }))));
5620                         }
5621
5622                         return map;
5623                 },
5624
5625                 finish: function()
5626                 {
5627                         for (var i = 0; i < this.sections.length; i++)
5628                                 this.sections[i].finish();
5629
5630                         this.validate();
5631                 },
5632
5633                 redraw: function()
5634                 {
5635                         this.target.hide().empty().append(this.render());
5636                         this.finish();
5637                         this.target.show();
5638                 },
5639
5640                 section: function(widget, uci_type, options)
5641                 {
5642                         var w = widget ? new widget(uci_type, options) : null;
5643
5644                         if (!(w instanceof _luci2.cbi.AbstractSection))
5645                                 throw 'Widget must be an instance of AbstractSection';
5646
5647                         w.map = this;
5648                         w.index = this.sections.length;
5649
5650                         this.sections.push(w);
5651                         return w;
5652                 },
5653
5654                 formvalue: function()
5655                 {
5656                         var rv = { };
5657
5658                         for (var i = 0; i < this.sections.length; i++)
5659                         {
5660                                 var sids = this.sections[i].formvalue();
5661                                 for (var sid in sids)
5662                                 {
5663                                         var s = rv[sid] || (rv[sid] = { });
5664                                         $.extend(s, sids[sid]);
5665                                 }
5666                         }
5667
5668                         return rv;
5669                 },
5670
5671                 add: function(conf, type, name)
5672                 {
5673                         return _luci2.uci.add(conf, type, name);
5674                 },
5675
5676                 remove: function(conf, sid)
5677                 {
5678                         return _luci2.uci.remove(conf, sid);
5679                 },
5680
5681                 get: function(conf, sid, opt)
5682                 {
5683                         return _luci2.uci.get(conf, sid, opt);
5684                 },
5685
5686                 set: function(conf, sid, opt, val)
5687                 {
5688                         return _luci2.uci.set(conf, sid, opt, val);
5689                 },
5690
5691                 validate: function()
5692                 {
5693                         var rv = true;
5694
5695                         for (var i = 0; i < this.sections.length; i++)
5696                         {
5697                                 if (!this.sections[i].validate())
5698                                         rv = false;
5699                         }
5700
5701                         return rv;
5702                 },
5703
5704                 save: function()
5705                 {
5706                         var self = this;
5707
5708                         if (self.options.readonly)
5709                                 return _luci2.deferrable();
5710
5711                         var deferreds = [ ];
5712
5713                         for (var i = 0; i < self.sections.length; i++)
5714                         {
5715                                 if (self.sections[i].options.readonly)
5716                                         continue;
5717
5718                                 for (var f in self.sections[i].fields)
5719                                 {
5720                                         if (typeof(self.sections[i].fields[f].save) != 'function')
5721                                                 continue;
5722
5723                                         var s = self.sections[i].sections();
5724                                         for (var j = 0; j < s.length; j++)
5725                                         {
5726                                                 var rv = self.sections[i].fields[f].save(s[j]['.name']);
5727                                                 if (_luci2.isDeferred(rv))
5728                                                         deferreds.push(rv);
5729                                         }
5730                                 }
5731                         }
5732
5733                         return $.when.apply($, deferreds).then(function() {
5734                                 return _luci2.deferrable(self.options.save());
5735                         });
5736                 },
5737
5738                 send: function()
5739                 {
5740                         if (!this.validate())
5741                                 return _luci2.deferrable();
5742
5743                         var self = this;
5744
5745                         _luci2.ui.saveScrollTop();
5746                         _luci2.ui.loading(true);
5747
5748                         return this.save().then(function() {
5749                                 return _luci2.uci.save();
5750                         }).then(function() {
5751                                 return _luci2.ui.updateChanges();
5752                         }).then(function() {
5753                                 return self.load();
5754                         }).then(function() {
5755                                 self.redraw();
5756                                 self = null;
5757
5758                                 _luci2.ui.loading(false);
5759                                 _luci2.ui.restoreScrollTop();
5760                         });
5761                 },
5762
5763                 insertInto: function(id)
5764                 {
5765                         var self = this;
5766                             self.target = $(id);
5767
5768                         _luci2.ui.loading(true);
5769                         self.target.hide();
5770
5771                         return self.load().then(function() {
5772                                 self.target.empty().append(self.render());
5773                                 self.finish();
5774                                 self.target.show();
5775                                 self = null;
5776                                 _luci2.ui.loading(false);
5777                         });
5778                 }
5779         });
5780 };