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 = {
1148
1149                 writable: function()
1150                 {
1151                         return _luci2.session.access('ubus', 'uci', 'commit');
1152                 },
1153
1154                 add: _luci2.rpc.declare({
1155                         object: 'uci',
1156                         method: 'add',
1157                         params: [ 'config', 'type', 'name', 'values' ],
1158                         expect: { section: '' }
1159                 }),
1160
1161                 apply: function()
1162                 {
1163
1164                 },
1165
1166                 configs: _luci2.rpc.declare({
1167                         object: 'uci',
1168                         method: 'configs',
1169                         expect: { configs: [ ] }
1170                 }),
1171
1172                 _changes: _luci2.rpc.declare({
1173                         object: 'uci',
1174                         method: 'changes',
1175                         params: [ 'config' ],
1176                         expect: { changes: [ ] }
1177                 }),
1178
1179                 changes: function(config)
1180                 {
1181                         if (typeof(config) == 'string')
1182                                 return this._changes(config);
1183
1184                         var configlist;
1185                         return this.configs().then(function(configs) {
1186                                 _luci2.rpc.batch();
1187                                 configlist = configs;
1188
1189                                 for (var i = 0; i < configs.length; i++)
1190                                         _luci2.uci._changes(configs[i]);
1191
1192                                 return _luci2.rpc.flush();
1193                         }).then(function(changes) {
1194                                 var rv = { };
1195
1196                                 for (var i = 0; i < configlist.length; i++)
1197                                         if (changes[i].length)
1198                                                 rv[configlist[i]] = changes[i];
1199
1200                                 return rv;
1201                         });
1202                 },
1203
1204                 commit: _luci2.rpc.declare({
1205                         object: 'uci',
1206                         method: 'commit',
1207                         params: [ 'config' ]
1208                 }),
1209
1210                 _delete_one: _luci2.rpc.declare({
1211                         object: 'uci',
1212                         method: 'delete',
1213                         params: [ 'config', 'section', 'option' ]
1214                 }),
1215
1216                 _delete_multiple: _luci2.rpc.declare({
1217                         object: 'uci',
1218                         method: 'delete',
1219                         params: [ 'config', 'section', 'options' ]
1220                 }),
1221
1222                 'delete': function(config, section, option)
1223                 {
1224                         if ($.isArray(option))
1225                                 return this._delete_multiple(config, section, option);
1226                         else
1227                                 return this._delete_one(config, section, option);
1228                 },
1229
1230                 delete_all: _luci2.rpc.declare({
1231                         object: 'uci',
1232                         method: 'delete',
1233                         params: [ 'config', 'type', 'match' ]
1234                 }),
1235
1236                 _foreach: _luci2.rpc.declare({
1237                         object: 'uci',
1238                         method: 'get',
1239                         params: [ 'config', 'type' ],
1240                         expect: { values: { } }
1241                 }),
1242
1243                 foreach: function(config, type, cb)
1244                 {
1245                         return this._foreach(config, type).then(function(sections) {
1246                                 for (var s in sections)
1247                                         cb(sections[s]);
1248                         });
1249                 },
1250
1251                 get: _luci2.rpc.declare({
1252                         object: 'uci',
1253                         method: 'get',
1254                         params: [ 'config', 'section', 'option' ],
1255                         expect: { '': { } },
1256                         filter: function(data, params) {
1257                                 if (typeof(params.option) == 'undefined')
1258                                         return data.values ? data.values['.type'] : undefined;
1259                                 else
1260                                         return data.value;
1261                         }
1262                 }),
1263
1264                 get_all: _luci2.rpc.declare({
1265                         object: 'uci',
1266                         method: 'get',
1267                         params: [ 'config', 'section' ],
1268                         expect: { values: { } },
1269                         filter: function(data, params) {
1270                                 if (typeof(params.section) == 'string')
1271                                         data['.section'] = params.section;
1272                                 else if (typeof(params.config) == 'string')
1273                                         data['.package'] = params.config;
1274                                 return data;
1275                         }
1276                 }),
1277
1278                 get_first: function(config, type, option)
1279                 {
1280                         return this._foreach(config, type).then(function(sections) {
1281                                 for (var s in sections)
1282                                 {
1283                                         var val = (typeof(option) == 'string') ? sections[s][option] : sections[s]['.name'];
1284
1285                                         if (typeof(val) != 'undefined')
1286                                                 return val;
1287                                 }
1288
1289                                 return undefined;
1290                         });
1291                 },
1292
1293                 section: _luci2.rpc.declare({
1294                         object: 'uci',
1295                         method: 'add',
1296                         params: [ 'config', 'type', 'name', 'values' ],
1297                         expect: { section: '' }
1298                 }),
1299
1300                 _set: _luci2.rpc.declare({
1301                         object: 'uci',
1302                         method: 'set',
1303                         params: [ 'config', 'section', 'values' ]
1304                 }),
1305
1306                 set: function(config, section, option, value)
1307                 {
1308                         if (typeof(value) == 'undefined' && typeof(option) == 'string')
1309                                 return this.section(config, section, option); /* option -> type */
1310                         else if ($.isPlainObject(option))
1311                                 return this._set(config, section, option); /* option -> values */
1312
1313                         var values = { };
1314                             values[option] = value;
1315
1316                         return this._set(config, section, values);
1317                 },
1318
1319                 order: _luci2.rpc.declare({
1320                         object: 'uci',
1321                         method: 'order',
1322                         params: [ 'config', 'sections' ]
1323                 })
1324         };
1325
1326         this.network = {
1327                 listNetworkNames: function() {
1328                         return _luci2.rpc.list('network.interface.*').then(function(list) {
1329                                 var names = [ ];
1330                                 for (var name in list)
1331                                         if (name != 'network.interface.loopback')
1332                                                 names.push(name.substring(18));
1333                                 names.sort();
1334                                 return names;
1335                         });
1336                 },
1337
1338                 listDeviceNames: _luci2.rpc.declare({
1339                         object: 'network.device',
1340                         method: 'status',
1341                         expect: { '': { } },
1342                         filter: function(data) {
1343                                 var names = [ ];
1344                                 for (var name in data)
1345                                         if (name != 'lo')
1346                                                 names.push(name);
1347                                 names.sort();
1348                                 return names;
1349                         }
1350                 }),
1351
1352                 getNetworkStatus: function()
1353                 {
1354                         var nets = [ ];
1355                         var devs = { };
1356
1357                         return this.listNetworkNames().then(function(names) {
1358                                 _luci2.rpc.batch();
1359
1360                                 for (var i = 0; i < names.length; i++)
1361                                         _luci2.network.getInterfaceStatus(names[i]);
1362
1363                                 return _luci2.rpc.flush();
1364                         }).then(function(networks) {
1365                                 for (var i = 0; i < networks.length; i++)
1366                                 {
1367                                         var net = nets[i] = networks[i];
1368                                         var dev = net.l3_device || net.l2_device;
1369                                         if (dev)
1370                                                 net.device = devs[dev] || (devs[dev] = { });
1371                                 }
1372
1373                                 _luci2.rpc.batch();
1374
1375                                 for (var dev in devs)
1376                                         _luci2.network.getDeviceStatus(dev);
1377
1378                                 return _luci2.rpc.flush();
1379                         }).then(function(devices) {
1380                                 _luci2.rpc.batch();
1381
1382                                 for (var i = 0; i < devices.length; i++)
1383                                 {
1384                                         var brm = devices[i]['bridge-members'];
1385                                         delete devices[i]['bridge-members'];
1386
1387                                         $.extend(devs[devices[i]['device']], devices[i]);
1388
1389                                         if (!brm)
1390                                                 continue;
1391
1392                                         devs[devices[i]['device']].subdevices = [ ];
1393
1394                                         for (var j = 0; j < brm.length; j++)
1395                                         {
1396                                                 if (!devs[brm[j]])
1397                                                 {
1398                                                         devs[brm[j]] = { };
1399                                                         _luci2.network.getDeviceStatus(brm[j]);
1400                                                 }
1401
1402                                                 devs[devices[i]['device']].subdevices[j] = devs[brm[j]];
1403                                         }
1404                                 }
1405
1406                                 return _luci2.rpc.flush();
1407                         }).then(function(subdevices) {
1408                                 for (var i = 0; i < subdevices.length; i++)
1409                                         $.extend(devs[subdevices[i]['device']], subdevices[i]);
1410
1411                                 _luci2.rpc.batch();
1412
1413                                 for (var dev in devs)
1414                                         _luci2.wireless.getDeviceStatus(dev);
1415
1416                                 return _luci2.rpc.flush();
1417                         }).then(function(wifidevices) {
1418                                 for (var i = 0; i < wifidevices.length; i++)
1419                                         if (wifidevices[i])
1420                                                 devs[wifidevices[i]['device']].wireless = wifidevices[i];
1421
1422                                 nets.sort(function(a, b) {
1423                                         if (a['interface'] < b['interface'])
1424                                                 return -1;
1425                                         else if (a['interface'] > b['interface'])
1426                                                 return 1;
1427                                         else
1428                                                 return 0;
1429                                 });
1430
1431                                 return nets;
1432                         });
1433                 },
1434
1435                 findWanInterfaces: function(cb)
1436                 {
1437                         return this.listNetworkNames().then(function(names) {
1438                                 _luci2.rpc.batch();
1439
1440                                 for (var i = 0; i < names.length; i++)
1441                                         _luci2.network.getInterfaceStatus(names[i]);
1442
1443                                 return _luci2.rpc.flush();
1444                         }).then(function(interfaces) {
1445                                 var rv = [ undefined, undefined ];
1446
1447                                 for (var i = 0; i < interfaces.length; i++)
1448                                 {
1449                                         if (!interfaces[i].route)
1450                                                 continue;
1451
1452                                         for (var j = 0; j < interfaces[i].route.length; j++)
1453                                         {
1454                                                 var rt = interfaces[i].route[j];
1455
1456                                                 if (typeof(rt.table) != 'undefined')
1457                                                         continue;
1458
1459                                                 if (rt.target == '0.0.0.0' && rt.mask == 0)
1460                                                         rv[0] = interfaces[i];
1461                                                 else if (rt.target == '::' && rt.mask == 0)
1462                                                         rv[1] = interfaces[i];
1463                                         }
1464                                 }
1465
1466                                 return rv;
1467                         });
1468                 },
1469
1470                 getDHCPLeases: _luci2.rpc.declare({
1471                         object: 'luci2.network',
1472                         method: 'dhcp_leases',
1473                         expect: { leases: [ ] }
1474                 }),
1475
1476                 getDHCPv6Leases: _luci2.rpc.declare({
1477                         object: 'luci2.network',
1478                         method: 'dhcp6_leases',
1479                         expect: { leases: [ ] }
1480                 }),
1481
1482                 getRoutes: _luci2.rpc.declare({
1483                         object: 'luci2.network',
1484                         method: 'routes',
1485                         expect: { routes: [ ] }
1486                 }),
1487
1488                 getIPv6Routes: _luci2.rpc.declare({
1489                         object: 'luci2.network',
1490                         method: 'routes',
1491                         expect: { routes: [ ] }
1492                 }),
1493
1494                 getARPTable: _luci2.rpc.declare({
1495                         object: 'luci2.network',
1496                         method: 'arp_table',
1497                         expect: { entries: [ ] }
1498                 }),
1499
1500                 getInterfaceStatus: _luci2.rpc.declare({
1501                         object: 'network.interface',
1502                         method: 'status',
1503                         params: [ 'interface' ],
1504                         expect: { '': { } },
1505                         filter: function(data, params) {
1506                                 data['interface'] = params['interface'];
1507                                 data['l2_device'] = data['device'];
1508                                 delete data['device'];
1509                                 return data;
1510                         }
1511                 }),
1512
1513                 getDeviceStatus: _luci2.rpc.declare({
1514                         object: 'network.device',
1515                         method: 'status',
1516                         params: [ 'name' ],
1517                         expect: { '': { } },
1518                         filter: function(data, params) {
1519                                 data['device'] = params['name'];
1520                                 return data;
1521                         }
1522                 }),
1523
1524                 getConntrackCount: _luci2.rpc.declare({
1525                         object: 'luci2.network',
1526                         method: 'conntrack_count',
1527                         expect: { '': { count: 0, limit: 0 } }
1528                 }),
1529
1530                 listSwitchNames: _luci2.rpc.declare({
1531                         object: 'luci2.network',
1532                         method: 'switch_list',
1533                         expect: { switches: [ ] }
1534                 }),
1535
1536                 getSwitchInfo: _luci2.rpc.declare({
1537                         object: 'luci2.network',
1538                         method: 'switch_info',
1539                         params: [ 'switch' ],
1540                         expect: { info: { } },
1541                         filter: function(data, params) {
1542                                 data['attrs']      = data['switch'];
1543                                 data['vlan_attrs'] = data['vlan'];
1544                                 data['port_attrs'] = data['port'];
1545                                 data['switch']     = params['switch'];
1546
1547                                 delete data.vlan;
1548                                 delete data.port;
1549
1550                                 return data;
1551                         }
1552                 }),
1553
1554                 getSwitchStatus: _luci2.rpc.declare({
1555                         object: 'luci2.network',
1556                         method: 'switch_status',
1557                         params: [ 'switch' ],
1558                         expect: { ports: [ ] }
1559                 }),
1560
1561
1562                 runPing: _luci2.rpc.declare({
1563                         object: 'luci2.network',
1564                         method: 'ping',
1565                         params: [ 'data' ],
1566                         expect: { '': { code: -1 } }
1567                 }),
1568
1569                 runPing6: _luci2.rpc.declare({
1570                         object: 'luci2.network',
1571                         method: 'ping6',
1572                         params: [ 'data' ],
1573                         expect: { '': { code: -1 } }
1574                 }),
1575
1576                 runTraceroute: _luci2.rpc.declare({
1577                         object: 'luci2.network',
1578                         method: 'traceroute',
1579                         params: [ 'data' ],
1580                         expect: { '': { code: -1 } }
1581                 }),
1582
1583                 runTraceroute6: _luci2.rpc.declare({
1584                         object: 'luci2.network',
1585                         method: 'traceroute6',
1586                         params: [ 'data' ],
1587                         expect: { '': { code: -1 } }
1588                 }),
1589
1590                 runNslookup: _luci2.rpc.declare({
1591                         object: 'luci2.network',
1592                         method: 'nslookup',
1593                         params: [ 'data' ],
1594                         expect: { '': { code: -1 } }
1595                 }),
1596
1597
1598                 setUp: _luci2.rpc.declare({
1599                         object: 'luci2.network',
1600                         method: 'ifup',
1601                         params: [ 'data' ],
1602                         expect: { '': { code: -1 } }
1603                 }),
1604
1605                 setDown: _luci2.rpc.declare({
1606                         object: 'luci2.network',
1607                         method: 'ifdown',
1608                         params: [ 'data' ],
1609                         expect: { '': { code: -1 } }
1610                 })
1611         };
1612
1613         this.wireless = {
1614                 listDeviceNames: _luci2.rpc.declare({
1615                         object: 'iwinfo',
1616                         method: 'devices',
1617                         expect: { 'devices': [ ] },
1618                         filter: function(data) {
1619                                 data.sort();
1620                                 return data;
1621                         }
1622                 }),
1623
1624                 getDeviceStatus: _luci2.rpc.declare({
1625                         object: 'iwinfo',
1626                         method: 'info',
1627                         params: [ 'device' ],
1628                         expect: { '': { } },
1629                         filter: function(data, params) {
1630                                 if (!$.isEmptyObject(data))
1631                                 {
1632                                         data['device'] = params['device'];
1633                                         return data;
1634                                 }
1635                                 return undefined;
1636                         }
1637                 }),
1638
1639                 getAssocList: _luci2.rpc.declare({
1640                         object: 'iwinfo',
1641                         method: 'assoclist',
1642                         params: [ 'device' ],
1643                         expect: { results: [ ] },
1644                         filter: function(data, params) {
1645                                 for (var i = 0; i < data.length; i++)
1646                                         data[i]['device'] = params['device'];
1647
1648                                 data.sort(function(a, b) {
1649                                         if (a.bssid < b.bssid)
1650                                                 return -1;
1651                                         else if (a.bssid > b.bssid)
1652                                                 return 1;
1653                                         else
1654                                                 return 0;
1655                                 });
1656
1657                                 return data;
1658                         }
1659                 }),
1660
1661                 getWirelessStatus: function() {
1662                         return this.listDeviceNames().then(function(names) {
1663                                 _luci2.rpc.batch();
1664
1665                                 for (var i = 0; i < names.length; i++)
1666                                         _luci2.wireless.getDeviceStatus(names[i]);
1667
1668                                 return _luci2.rpc.flush();
1669                         }).then(function(networks) {
1670                                 var rv = { };
1671
1672                                 var phy_attrs = [
1673                                         'country', 'channel', 'frequency', 'frequency_offset',
1674                                         'txpower', 'txpower_offset', 'hwmodes', 'hardware', 'phy'
1675                                 ];
1676
1677                                 var net_attrs = [
1678                                         'ssid', 'bssid', 'mode', 'quality', 'quality_max',
1679                                         'signal', 'noise', 'bitrate', 'encryption'
1680                                 ];
1681
1682                                 for (var i = 0; i < networks.length; i++)
1683                                 {
1684                                         var phy = rv[networks[i].phy] || (
1685                                                 rv[networks[i].phy] = { networks: [ ] }
1686                                         );
1687
1688                                         var net = {
1689                                                 device: networks[i].device
1690                                         };
1691
1692                                         for (var j = 0; j < phy_attrs.length; j++)
1693                                                 phy[phy_attrs[j]] = networks[i][phy_attrs[j]];
1694
1695                                         for (var j = 0; j < net_attrs.length; j++)
1696                                                 net[net_attrs[j]] = networks[i][net_attrs[j]];
1697
1698                                         phy.networks.push(net);
1699                                 }
1700
1701                                 return rv;
1702                         });
1703                 },
1704
1705                 getAssocLists: function()
1706                 {
1707                         return this.listDeviceNames().then(function(names) {
1708                                 _luci2.rpc.batch();
1709
1710                                 for (var i = 0; i < names.length; i++)
1711                                         _luci2.wireless.getAssocList(names[i]);
1712
1713                                 return _luci2.rpc.flush();
1714                         }).then(function(assoclists) {
1715                                 var rv = [ ];
1716
1717                                 for (var i = 0; i < assoclists.length; i++)
1718                                         for (var j = 0; j < assoclists[i].length; j++)
1719                                                 rv.push(assoclists[i][j]);
1720
1721                                 return rv;
1722                         });
1723                 },
1724
1725                 formatEncryption: function(enc)
1726                 {
1727                         var format_list = function(l, s)
1728                         {
1729                                 var rv = [ ];
1730                                 for (var i = 0; i < l.length; i++)
1731                                         rv.push(l[i].toUpperCase());
1732                                 return rv.join(s ? s : ', ');
1733                         }
1734
1735                         if (!enc || !enc.enabled)
1736                                 return _luci2.tr('None');
1737
1738                         if (enc.wep)
1739                         {
1740                                 if (enc.wep.length == 2)
1741                                         return _luci2.tr('WEP Open/Shared') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1742                                 else if (enc.wep[0] == 'shared')
1743                                         return _luci2.tr('WEP Shared Auth') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1744                                 else
1745                                         return _luci2.tr('WEP Open System') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1746                         }
1747                         else if (enc.wpa)
1748                         {
1749                                 if (enc.wpa.length == 2)
1750                                         return _luci2.tr('mixed WPA/WPA2') + ' %s (%s)'.format(
1751                                                 format_list(enc.authentication, '/'),
1752                                                 format_list(enc.ciphers, ', ')
1753                                         );
1754                                 else if (enc.wpa[0] == 2)
1755                                         return 'WPA2 %s (%s)'.format(
1756                                                 format_list(enc.authentication, '/'),
1757                                                 format_list(enc.ciphers, ', ')
1758                                         );
1759                                 else
1760                                         return 'WPA %s (%s)'.format(
1761                                                 format_list(enc.authentication, '/'),
1762                                                 format_list(enc.ciphers, ', ')
1763                                         );
1764                         }
1765
1766                         return _luci2.tr('Unknown');
1767                 }
1768         };
1769
1770         this.firewall = {
1771                 getZoneColor: function(zone)
1772                 {
1773                         if ($.isPlainObject(zone))
1774                                 zone = zone.name;
1775
1776                         if (zone == 'lan')
1777                                 return '#90f090';
1778                         else if (zone == 'wan')
1779                                 return '#f09090';
1780
1781                         for (var i = 0, hash = 0;
1782                                  i < zone.length;
1783                                  hash = zone.charCodeAt(i++) + ((hash << 5) - hash));
1784
1785                         for (var i = 0, color = '#';
1786                                  i < 3;
1787                                  color += ('00' + ((hash >> i++ * 8) & 0xFF).tozoneing(16)).slice(-2));
1788
1789                         return color;
1790                 },
1791
1792                 findZoneByNetwork: function(network)
1793                 {
1794                         var self = this;
1795                         var zone = undefined;
1796
1797                         return _luci2.uci.foreach('firewall', 'zone', function(z) {
1798                                 if (!z.name || !z.network)
1799                                         return;
1800
1801                                 if (!$.isArray(z.network))
1802                                         z.network = z.network.split(/\s+/);
1803
1804                                 for (var i = 0; i < z.network.length; i++)
1805                                 {
1806                                         if (z.network[i] == network)
1807                                         {
1808                                                 zone = z;
1809                                                 break;
1810                                         }
1811                                 }
1812                         }).then(function() {
1813                                 if (zone)
1814                                         zone.color = self.getZoneColor(zone);
1815
1816                                 return zone;
1817                         });
1818                 }
1819         };
1820
1821         this.system = {
1822                 getSystemInfo: _luci2.rpc.declare({
1823                         object: 'system',
1824                         method: 'info',
1825                         expect: { '': { } }
1826                 }),
1827
1828                 getBoardInfo: _luci2.rpc.declare({
1829                         object: 'system',
1830                         method: 'board',
1831                         expect: { '': { } }
1832                 }),
1833
1834                 getDiskInfo: _luci2.rpc.declare({
1835                         object: 'luci2.system',
1836                         method: 'diskfree',
1837                         expect: { '': { } }
1838                 }),
1839
1840                 getInfo: function(cb)
1841                 {
1842                         _luci2.rpc.batch();
1843
1844                         this.getSystemInfo();
1845                         this.getBoardInfo();
1846                         this.getDiskInfo();
1847
1848                         return _luci2.rpc.flush().then(function(info) {
1849                                 var rv = { };
1850
1851                                 $.extend(rv, info[0]);
1852                                 $.extend(rv, info[1]);
1853                                 $.extend(rv, info[2]);
1854
1855                                 return rv;
1856                         });
1857                 },
1858
1859                 getProcessList: _luci2.rpc.declare({
1860                         object: 'luci2.system',
1861                         method: 'process_list',
1862                         expect: { processes: [ ] },
1863                         filter: function(data) {
1864                                 data.sort(function(a, b) { return a.pid - b.pid });
1865                                 return data;
1866                         }
1867                 }),
1868
1869                 getSystemLog: _luci2.rpc.declare({
1870                         object: 'luci2.system',
1871                         method: 'syslog',
1872                         expect: { log: '' }
1873                 }),
1874
1875                 getKernelLog: _luci2.rpc.declare({
1876                         object: 'luci2.system',
1877                         method: 'dmesg',
1878                         expect: { log: '' }
1879                 }),
1880
1881                 getZoneInfo: function(cb)
1882                 {
1883                         return $.getJSON(_luci2.globals.resource + '/zoneinfo.json', cb);
1884                 },
1885
1886                 sendSignal: _luci2.rpc.declare({
1887                         object: 'luci2.system',
1888                         method: 'process_signal',
1889                         params: [ 'pid', 'signal' ],
1890                         filter: function(data) {
1891                                 return (data == 0);
1892                         }
1893                 }),
1894
1895                 initList: _luci2.rpc.declare({
1896                         object: 'luci2.system',
1897                         method: 'init_list',
1898                         expect: { initscripts: [ ] },
1899                         filter: function(data) {
1900                                 data.sort(function(a, b) { return (a.start || 0) - (b.start || 0) });
1901                                 return data;
1902                         }
1903                 }),
1904
1905                 initEnabled: function(init, cb)
1906                 {
1907                         return this.initList().then(function(list) {
1908                                 for (var i = 0; i < list.length; i++)
1909                                         if (list[i].name == init)
1910                                                 return !!list[i].enabled;
1911
1912                                 return false;
1913                         });
1914                 },
1915
1916                 initRun: _luci2.rpc.declare({
1917                         object: 'luci2.system',
1918                         method: 'init_action',
1919                         params: [ 'name', 'action' ],
1920                         filter: function(data) {
1921                                 return (data == 0);
1922                         }
1923                 }),
1924
1925                 initStart:   function(init, cb) { return _luci2.system.initRun(init, 'start',   cb) },
1926                 initStop:    function(init, cb) { return _luci2.system.initRun(init, 'stop',    cb) },
1927                 initRestart: function(init, cb) { return _luci2.system.initRun(init, 'restart', cb) },
1928                 initReload:  function(init, cb) { return _luci2.system.initRun(init, 'reload',  cb) },
1929                 initEnable:  function(init, cb) { return _luci2.system.initRun(init, 'enable',  cb) },
1930                 initDisable: function(init, cb) { return _luci2.system.initRun(init, 'disable', cb) },
1931
1932
1933                 getRcLocal: _luci2.rpc.declare({
1934                         object: 'luci2.system',
1935                         method: 'rclocal_get',
1936                         expect: { data: '' }
1937                 }),
1938
1939                 setRcLocal: _luci2.rpc.declare({
1940                         object: 'luci2.system',
1941                         method: 'rclocal_set',
1942                         params: [ 'data' ]
1943                 }),
1944
1945
1946                 getCrontab: _luci2.rpc.declare({
1947                         object: 'luci2.system',
1948                         method: 'crontab_get',
1949                         expect: { data: '' }
1950                 }),
1951
1952                 setCrontab: _luci2.rpc.declare({
1953                         object: 'luci2.system',
1954                         method: 'crontab_set',
1955                         params: [ 'data' ]
1956                 }),
1957
1958
1959                 getSSHKeys: _luci2.rpc.declare({
1960                         object: 'luci2.system',
1961                         method: 'sshkeys_get',
1962                         expect: { keys: [ ] }
1963                 }),
1964
1965                 setSSHKeys: _luci2.rpc.declare({
1966                         object: 'luci2.system',
1967                         method: 'sshkeys_set',
1968                         params: [ 'keys' ]
1969                 }),
1970
1971
1972                 setPassword: _luci2.rpc.declare({
1973                         object: 'luci2.system',
1974                         method: 'password_set',
1975                         params: [ 'user', 'password' ]
1976                 }),
1977
1978
1979                 listLEDs: _luci2.rpc.declare({
1980                         object: 'luci2.system',
1981                         method: 'led_list',
1982                         expect: { leds: [ ] }
1983                 }),
1984
1985                 listUSBDevices: _luci2.rpc.declare({
1986                         object: 'luci2.system',
1987                         method: 'usb_list',
1988                         expect: { devices: [ ] }
1989                 }),
1990
1991
1992                 testUpgrade: _luci2.rpc.declare({
1993                         object: 'luci2.system',
1994                         method: 'upgrade_test',
1995                         expect: { '': { } }
1996                 }),
1997
1998                 startUpgrade: _luci2.rpc.declare({
1999                         object: 'luci2.system',
2000                         method: 'upgrade_start',
2001                         params: [ 'keep' ]
2002                 }),
2003
2004                 cleanUpgrade: _luci2.rpc.declare({
2005                         object: 'luci2.system',
2006                         method: 'upgrade_clean'
2007                 }),
2008
2009
2010                 restoreBackup: _luci2.rpc.declare({
2011                         object: 'luci2.system',
2012                         method: 'backup_restore'
2013                 }),
2014
2015                 cleanBackup: _luci2.rpc.declare({
2016                         object: 'luci2.system',
2017                         method: 'backup_clean'
2018                 }),
2019
2020
2021                 getBackupConfig: _luci2.rpc.declare({
2022                         object: 'luci2.system',
2023                         method: 'backup_config_get',
2024                         expect: { config: '' }
2025                 }),
2026
2027                 setBackupConfig: _luci2.rpc.declare({
2028                         object: 'luci2.system',
2029                         method: 'backup_config_set',
2030                         params: [ 'data' ]
2031                 }),
2032
2033
2034                 listBackup: _luci2.rpc.declare({
2035                         object: 'luci2.system',
2036                         method: 'backup_list',
2037                         expect: { files: [ ] }
2038                 }),
2039
2040
2041                 testReset: _luci2.rpc.declare({
2042                         object: 'luci2.system',
2043                         method: 'reset_test',
2044                         expect: { supported: false }
2045                 }),
2046
2047                 startReset: _luci2.rpc.declare({
2048                         object: 'luci2.system',
2049                         method: 'reset_start'
2050                 }),
2051
2052
2053                 performReboot: _luci2.rpc.declare({
2054                         object: 'luci2.system',
2055                         method: 'reboot'
2056                 })
2057         };
2058
2059         this.opkg = {
2060                 updateLists: _luci2.rpc.declare({
2061                         object: 'luci2.opkg',
2062                         method: 'update',
2063                         expect: { '': { } }
2064                 }),
2065
2066                 _allPackages: _luci2.rpc.declare({
2067                         object: 'luci2.opkg',
2068                         method: 'list',
2069                         params: [ 'offset', 'limit', 'pattern' ],
2070                         expect: { '': { } }
2071                 }),
2072
2073                 _installedPackages: _luci2.rpc.declare({
2074                         object: 'luci2.opkg',
2075                         method: 'list_installed',
2076                         params: [ 'offset', 'limit', 'pattern' ],
2077                         expect: { '': { } }
2078                 }),
2079
2080                 _findPackages: _luci2.rpc.declare({
2081                         object: 'luci2.opkg',
2082                         method: 'find',
2083                         params: [ 'offset', 'limit', 'pattern' ],
2084                         expect: { '': { } }
2085                 }),
2086
2087                 _fetchPackages: function(action, offset, limit, pattern)
2088                 {
2089                         var packages = [ ];
2090
2091                         return action(offset, limit, pattern).then(function(list) {
2092                                 if (!list.total || !list.packages)
2093                                         return { length: 0, total: 0 };
2094
2095                                 packages.push.apply(packages, list.packages);
2096                                 packages.total = list.total;
2097
2098                                 if (limit <= 0)
2099                                         limit = list.total;
2100
2101                                 if (packages.length >= limit)
2102                                         return packages;
2103
2104                                 _luci2.rpc.batch();
2105
2106                                 for (var i = offset + packages.length; i < limit; i += 100)
2107                                         action(i, (Math.min(i + 100, limit) % 100) || 100, pattern);
2108
2109                                 return _luci2.rpc.flush();
2110                         }).then(function(lists) {
2111                                 for (var i = 0; i < lists.length; i++)
2112                                 {
2113                                         if (!lists[i].total || !lists[i].packages)
2114                                                 continue;
2115
2116                                         packages.push.apply(packages, lists[i].packages);
2117                                         packages.total = lists[i].total;
2118                                 }
2119
2120                                 return packages;
2121                         });
2122                 },
2123
2124                 listPackages: function(offset, limit, pattern)
2125                 {
2126                         return _luci2.opkg._fetchPackages(_luci2.opkg._allPackages, offset, limit, pattern);
2127                 },
2128
2129                 installedPackages: function(offset, limit, pattern)
2130                 {
2131                         return _luci2.opkg._fetchPackages(_luci2.opkg._installedPackages, offset, limit, pattern);
2132                 },
2133
2134                 findPackages: function(offset, limit, pattern)
2135                 {
2136                         return _luci2.opkg._fetchPackages(_luci2.opkg._findPackages, offset, limit, pattern);
2137                 },
2138
2139                 installPackage: _luci2.rpc.declare({
2140                         object: 'luci2.opkg',
2141                         method: 'install',
2142                         params: [ 'package' ],
2143                         expect: { '': { } }
2144                 }),
2145
2146                 removePackage: _luci2.rpc.declare({
2147                         object: 'luci2.opkg',
2148                         method: 'remove',
2149                         params: [ 'package' ],
2150                         expect: { '': { } }
2151                 }),
2152
2153                 getConfig: _luci2.rpc.declare({
2154                         object: 'luci2.opkg',
2155                         method: 'config_get',
2156                         expect: { config: '' }
2157                 }),
2158
2159                 setConfig: _luci2.rpc.declare({
2160                         object: 'luci2.opkg',
2161                         method: 'config_set',
2162                         params: [ 'data' ]
2163                 })
2164         };
2165
2166         this.session = {
2167
2168                 login: _luci2.rpc.declare({
2169                         object: 'session',
2170                         method: 'login',
2171                         params: [ 'username', 'password' ],
2172                         expect: { '': { } }
2173                 }),
2174
2175                 access: _luci2.rpc.declare({
2176                         object: 'session',
2177                         method: 'access',
2178                         params: [ 'scope', 'object', 'function' ],
2179                         expect: { access: false }
2180                 }),
2181
2182                 isAlive: function()
2183                 {
2184                         return _luci2.session.access('ubus', 'session', 'access');
2185                 },
2186
2187                 startHeartbeat: function()
2188                 {
2189                         this._hearbeatInterval = window.setInterval(function() {
2190                                 _luci2.session.isAlive().then(function(alive) {
2191                                         if (!alive)
2192                                         {
2193                                                 _luci2.session.stopHeartbeat();
2194                                                 _luci2.ui.login(true);
2195                                         }
2196
2197                                 });
2198                         }, _luci2.globals.timeout * 2);
2199                 },
2200
2201                 stopHeartbeat: function()
2202                 {
2203                         if (typeof(this._hearbeatInterval) != 'undefined')
2204                         {
2205                                 window.clearInterval(this._hearbeatInterval);
2206                                 delete this._hearbeatInterval;
2207                         }
2208                 },
2209
2210
2211                 _acls: { },
2212
2213                 _fetch_acls: _luci2.rpc.declare({
2214                         object: 'session',
2215                         method: 'access',
2216                         expect: { '': { } }
2217                 }),
2218
2219                 _fetch_acls_cb: function(acls)
2220                 {
2221                         _luci2.session._acls = acls;
2222                 },
2223
2224                 updateACLs: function()
2225                 {
2226                         return _luci2.session._fetch_acls()
2227                                 .then(_luci2.session._fetch_acls_cb);
2228                 },
2229
2230                 hasACL: function(scope, object, func)
2231                 {
2232                         var acls = _luci2.session._acls;
2233
2234                         if (typeof(func) == 'undefined')
2235                                 return (acls && acls[scope] && acls[scope][object]);
2236
2237                         if (acls && acls[scope] && acls[scope][object])
2238                                 for (var i = 0; i < acls[scope][object].length; i++)
2239                                         if (acls[scope][object][i] == func)
2240                                                 return true;
2241
2242                         return false;
2243                 }
2244         };
2245
2246         this.ui = {
2247
2248                 saveScrollTop: function()
2249                 {
2250                         this._scroll_top = $(document).scrollTop();
2251                 },
2252
2253                 restoreScrollTop: function()
2254                 {
2255                         if (typeof(this._scroll_top) == 'undefined')
2256                                 return;
2257
2258                         $(document).scrollTop(this._scroll_top);
2259
2260                         delete this._scroll_top;
2261                 },
2262
2263                 loading: function(enable)
2264                 {
2265                         var win = $(window);
2266                         var body = $('body');
2267
2268                         var state = _luci2.ui._loading || (_luci2.ui._loading = {
2269                                 modal: $('<div />')
2270                                         .addClass('modal fade')
2271                                         .append($('<div />')
2272                                                 .addClass('modal-dialog')
2273                                                 .append($('<div />')
2274                                                         .addClass('modal-content luci2-modal-loader')
2275                                                         .append($('<div />')
2276                                                                 .addClass('modal-body')
2277                                                                 .text(_luci2.tr('Loading data…')))))
2278                                         .appendTo(body)
2279                                         .modal({
2280                                                 backdrop: 'static',
2281                                                 keyboard: false
2282                                         })
2283                         });
2284
2285                         state.modal.modal(enable ? 'show' : 'hide');
2286                 },
2287
2288                 dialog: function(title, content, options)
2289                 {
2290                         var win = $(window);
2291                         var body = $('body');
2292
2293                         var state = _luci2.ui._dialog || (_luci2.ui._dialog = {
2294                                 dialog: $('<div />')
2295                                         .addClass('modal fade')
2296                                         .append($('<div />')
2297                                                 .addClass('modal-dialog')
2298                                                 .append($('<div />')
2299                                                         .addClass('modal-content')
2300                                                         .append($('<div />')
2301                                                                 .addClass('modal-header')
2302                                                                 .append('<h4 />')
2303                                                                         .addClass('modal-title'))
2304                                                         .append($('<div />')
2305                                                                 .addClass('modal-body'))
2306                                                         .append($('<div />')
2307                                                                 .addClass('modal-footer')
2308                                                                 .append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
2309                                                                         .click(function() {
2310                                                                                 $(this).parents('div.modal').modal('hide');
2311                                                                         })))))
2312                                         .appendTo(body)
2313                         });
2314
2315                         if (typeof(options) != 'object')
2316                                 options = { };
2317
2318                         if (title === false)
2319                         {
2320                                 state.dialog.modal('hide');
2321
2322                                 return;
2323                         }
2324
2325                         var cnt = state.dialog.children().children().children('div.modal-body');
2326                         var ftr = state.dialog.children().children().children('div.modal-footer');
2327
2328                         ftr.empty();
2329
2330                         if (options.style == 'confirm')
2331                         {
2332                                 ftr.append(_luci2.ui.button(_luci2.tr('Ok'), 'primary')
2333                                         .click(options.confirm || function() { _luci2.ui.dialog(false) }));
2334
2335                                 ftr.append(_luci2.ui.button(_luci2.tr('Cancel'), 'default')
2336                                         .click(options.cancel || function() { _luci2.ui.dialog(false) }));
2337                         }
2338                         else if (options.style == 'close')
2339                         {
2340                                 ftr.append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
2341                                         .click(options.close || function() { _luci2.ui.dialog(false) }));
2342                         }
2343                         else if (options.style == 'wait')
2344                         {
2345                                 ftr.append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
2346                                         .attr('disabled', true));
2347                         }
2348
2349                         state.dialog.find('h4:first').text(title);
2350                         state.dialog.modal('show');
2351
2352                         cnt.empty().append(content);
2353                 },
2354
2355                 upload: function(title, content, options)
2356                 {
2357                         var state = _luci2.ui._upload || (_luci2.ui._upload = {
2358                                 form: $('<form />')
2359                                         .attr('method', 'post')
2360                                         .attr('action', '/cgi-bin/luci-upload')
2361                                         .attr('enctype', 'multipart/form-data')
2362                                         .attr('target', 'cbi-fileupload-frame')
2363                                         .append($('<p />'))
2364                                         .append($('<input />')
2365                                                 .attr('type', 'hidden')
2366                                                 .attr('name', 'sessionid'))
2367                                         .append($('<input />')
2368                                                 .attr('type', 'hidden')
2369                                                 .attr('name', 'filename'))
2370                                         .append($('<input />')
2371                                                 .attr('type', 'file')
2372                                                 .attr('name', 'filedata')
2373                                                 .addClass('cbi-input-file'))
2374                                         .append($('<div />')
2375                                                 .css('width', '100%')
2376                                                 .addClass('progress progress-striped active')
2377                                                 .append($('<div />')
2378                                                         .addClass('progress-bar')
2379                                                         .css('width', '100%')))
2380                                         .append($('<iframe />')
2381                                                 .addClass('pull-right')
2382                                                 .attr('name', 'cbi-fileupload-frame')
2383                                                 .css('width', '1px')
2384                                                 .css('height', '1px')
2385                                                 .css('visibility', 'hidden')),
2386
2387                                 finish_cb: function(ev) {
2388                                         $(this).off('load');
2389
2390                                         var body = (this.contentDocument || this.contentWindow.document).body;
2391                                         if (body.firstChild.tagName.toLowerCase() == 'pre')
2392                                                 body = body.firstChild;
2393
2394                                         var json;
2395                                         try {
2396                                                 json = $.parseJSON(body.innerHTML);
2397                                         } catch(e) {
2398                                                 json = {
2399                                                         message: _luci2.tr('Invalid server response received'),
2400                                                         error: [ -1, _luci2.tr('Invalid data') ]
2401                                                 };
2402                                         };
2403
2404                                         if (json.error)
2405                                         {
2406                                                 L.ui.dialog(L.tr('File upload'), [
2407                                                         $('<p />').text(_luci2.tr('The file upload failed with the server response below:')),
2408                                                         $('<pre />').addClass('alert-message').text(json.message || json.error[1]),
2409                                                         $('<p />').text(_luci2.tr('In case of network problems try uploading the file again.'))
2410                                                 ], { style: 'close' });
2411                                         }
2412                                         else if (typeof(state.success_cb) == 'function')
2413                                         {
2414                                                 state.success_cb(json);
2415                                         }
2416                                 },
2417
2418                                 confirm_cb: function() {
2419                                         var f = state.form.find('.cbi-input-file');
2420                                         var b = state.form.find('.progress');
2421                                         var p = state.form.find('p');
2422
2423                                         if (!f.val())
2424                                                 return;
2425
2426                                         state.form.find('iframe').on('load', state.finish_cb);
2427                                         state.form.submit();
2428
2429                                         f.hide();
2430                                         b.show();
2431                                         p.text(_luci2.tr('File upload in progress …'));
2432
2433                                         state.form.parent().parent().find('button').prop('disabled', true);
2434                                 }
2435                         });
2436
2437                         state.form.find('.progress').hide();
2438                         state.form.find('.cbi-input-file').val('').show();
2439                         state.form.find('p').text(content || _luci2.tr('Select the file to upload and press "%s" to proceed.').format(_luci2.tr('Ok')));
2440
2441                         state.form.find('[name=sessionid]').val(_luci2.globals.sid);
2442                         state.form.find('[name=filename]').val(options.filename);
2443
2444                         state.success_cb = options.success;
2445
2446                         _luci2.ui.dialog(title || _luci2.tr('File upload'), state.form, {
2447                                 style: 'confirm',
2448                                 confirm: state.confirm_cb
2449                         });
2450                 },
2451
2452                 reconnect: function()
2453                 {
2454                         var protocols = (location.protocol == 'https:') ? [ 'http', 'https' ] : [ 'http' ];
2455                         var ports     = (location.protocol == 'https:') ? [ 80, location.port || 443 ] : [ location.port || 80 ];
2456                         var address   = location.hostname.match(/^[A-Fa-f0-9]*:[A-Fa-f0-9:]+$/) ? '[' + location.hostname + ']' : location.hostname;
2457                         var images    = $();
2458                         var interval, timeout;
2459
2460                         _luci2.ui.dialog(
2461                                 _luci2.tr('Waiting for device'), [
2462                                         $('<p />').text(_luci2.tr('Please stand by while the device is reconfiguring …')),
2463                                         $('<div />')
2464                                                 .css('width', '100%')
2465                                                 .addClass('progressbar')
2466                                                 .addClass('intermediate')
2467                                                 .append($('<div />')
2468                                                         .css('width', '100%'))
2469                                 ], { style: 'wait' }
2470                         );
2471
2472                         for (var i = 0; i < protocols.length; i++)
2473                                 images = images.add($('<img />').attr('url', protocols[i] + '://' + address + ':' + ports[i]));
2474
2475                         //_luci2.network.getNetworkStatus(function(s) {
2476                         //      for (var i = 0; i < protocols.length; i++)
2477                         //      {
2478                         //              for (var j = 0; j < s.length; j++)
2479                         //              {
2480                         //                      for (var k = 0; k < s[j]['ipv4-address'].length; k++)
2481                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://' + s[j]['ipv4-address'][k].address + ':' + ports[i]));
2482                         //
2483                         //                      for (var l = 0; l < s[j]['ipv6-address'].length; l++)
2484                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://[' + s[j]['ipv6-address'][l].address + ']:' + ports[i]));
2485                         //              }
2486                         //      }
2487                         //}).then(function() {
2488                                 images.on('load', function() {
2489                                         var url = this.getAttribute('url');
2490                                         _luci2.session.isAlive().then(function(access) {
2491                                                 if (access)
2492                                                 {
2493                                                         window.clearTimeout(timeout);
2494                                                         window.clearInterval(interval);
2495                                                         _luci2.ui.dialog(false);
2496                                                         images = null;
2497                                                 }
2498                                                 else
2499                                                 {
2500                                                         location.href = url;
2501                                                 }
2502                                         });
2503                                 });
2504
2505                                 interval = window.setInterval(function() {
2506                                         images.each(function() {
2507                                                 this.setAttribute('src', this.getAttribute('url') + _luci2.globals.resource + '/icons/loading.gif?r=' + Math.random());
2508                                         });
2509                                 }, 5000);
2510
2511                                 timeout = window.setTimeout(function() {
2512                                         window.clearInterval(interval);
2513                                         images.off('load');
2514
2515                                         _luci2.ui.dialog(
2516                                                 _luci2.tr('Device not responding'),
2517                                                 _luci2.tr('The device was not responding within 180 seconds, you might need to manually reconnect your computer or use SSH to regain access.'),
2518                                                 { style: 'close' }
2519                                         );
2520                                 }, 180000);
2521                         //});
2522                 },
2523
2524                 login: function(invalid)
2525                 {
2526                         var state = _luci2.ui._login || (_luci2.ui._login = {
2527                                 form: $('<form />')
2528                                         .attr('target', '')
2529                                         .attr('method', 'post')
2530                                         .append($('<p />')
2531                                                 .addClass('alert-message')
2532                                                 .text(_luci2.tr('Wrong username or password given!')))
2533                                         .append($('<p />')
2534                                                 .append($('<label />')
2535                                                         .text(_luci2.tr('Username'))
2536                                                         .append($('<br />'))
2537                                                         .append($('<input />')
2538                                                                 .attr('type', 'text')
2539                                                                 .attr('name', 'username')
2540                                                                 .attr('value', 'root')
2541                                                                 .addClass('form-control')
2542                                                                 .keypress(function(ev) {
2543                                                                         if (ev.which == 10 || ev.which == 13)
2544                                                                                 state.confirm_cb();
2545                                                                 }))))
2546                                         .append($('<p />')
2547                                                 .append($('<label />')
2548                                                         .text(_luci2.tr('Password'))
2549                                                         .append($('<br />'))
2550                                                         .append($('<input />')
2551                                                                 .attr('type', 'password')
2552                                                                 .attr('name', 'password')
2553                                                                 .addClass('form-control')
2554                                                                 .keypress(function(ev) {
2555                                                                         if (ev.which == 10 || ev.which == 13)
2556                                                                                 state.confirm_cb();
2557                                                                 }))))
2558                                         .append($('<p />')
2559                                                 .text(_luci2.tr('Enter your username and password above, then click "%s" to proceed.').format(_luci2.tr('Ok')))),
2560
2561                                 response_cb: function(response) {
2562                                         if (!response.ubus_rpc_session)
2563                                         {
2564                                                 _luci2.ui.login(true);
2565                                         }
2566                                         else
2567                                         {
2568                                                 _luci2.globals.sid = response.ubus_rpc_session;
2569                                                 _luci2.setHash('id', _luci2.globals.sid);
2570                                                 _luci2.session.startHeartbeat();
2571                                                 _luci2.ui.dialog(false);
2572                                                 state.deferred.resolve();
2573                                         }
2574                                 },
2575
2576                                 confirm_cb: function() {
2577                                         var u = state.form.find('[name=username]').val();
2578                                         var p = state.form.find('[name=password]').val();
2579
2580                                         if (!u)
2581                                                 return;
2582
2583                                         _luci2.ui.dialog(
2584                                                 _luci2.tr('Logging in'), [
2585                                                         $('<p />').text(_luci2.tr('Log in in progress …')),
2586                                                         $('<div />')
2587                                                                 .css('width', '100%')
2588                                                                 .addClass('progressbar')
2589                                                                 .addClass('intermediate')
2590                                                                 .append($('<div />')
2591                                                                         .css('width', '100%'))
2592                                                 ], { style: 'wait' }
2593                                         );
2594
2595                                         _luci2.globals.sid = '00000000000000000000000000000000';
2596                                         _luci2.session.login(u, p).then(state.response_cb);
2597                                 }
2598                         });
2599
2600                         if (!state.deferred || state.deferred.state() != 'pending')
2601                                 state.deferred = $.Deferred();
2602
2603                         /* try to find sid from hash */
2604                         var sid = _luci2.getHash('id');
2605                         if (sid && sid.match(/^[a-f0-9]{32}$/))
2606                         {
2607                                 _luci2.globals.sid = sid;
2608                                 _luci2.session.isAlive().then(function(access) {
2609                                         if (access)
2610                                         {
2611                                                 _luci2.session.startHeartbeat();
2612                                                 state.deferred.resolve();
2613                                         }
2614                                         else
2615                                         {
2616                                                 _luci2.setHash('id', undefined);
2617                                                 _luci2.ui.login();
2618                                         }
2619                                 });
2620
2621                                 return state.deferred;
2622                         }
2623
2624                         if (invalid)
2625                                 state.form.find('.alert-message').show();
2626                         else
2627                                 state.form.find('.alert-message').hide();
2628
2629                         _luci2.ui.dialog(_luci2.tr('Authorization Required'), state.form, {
2630                                 style: 'confirm',
2631                                 confirm: state.confirm_cb
2632                         });
2633
2634                         state.form.find('[name=password]').focus();
2635
2636                         return state.deferred;
2637                 },
2638
2639                 cryptPassword: _luci2.rpc.declare({
2640                         object: 'luci2.ui',
2641                         method: 'crypt',
2642                         params: [ 'data' ],
2643                         expect: { crypt: '' }
2644                 }),
2645
2646
2647                 _acl_merge_scope: function(acl_scope, scope)
2648                 {
2649                         if ($.isArray(scope))
2650                         {
2651                                 for (var i = 0; i < scope.length; i++)
2652                                         acl_scope[scope[i]] = true;
2653                         }
2654                         else if ($.isPlainObject(scope))
2655                         {
2656                                 for (var object_name in scope)
2657                                 {
2658                                         if (!$.isArray(scope[object_name]))
2659                                                 continue;
2660
2661                                         var acl_object = acl_scope[object_name] || (acl_scope[object_name] = { });
2662
2663                                         for (var i = 0; i < scope[object_name].length; i++)
2664                                                 acl_object[scope[object_name][i]] = true;
2665                                 }
2666                         }
2667                 },
2668
2669                 _acl_merge_permission: function(acl_perm, perm)
2670                 {
2671                         if ($.isPlainObject(perm))
2672                         {
2673                                 for (var scope_name in perm)
2674                                 {
2675                                         var acl_scope = acl_perm[scope_name] || (acl_perm[scope_name] = { });
2676                                         this._acl_merge_scope(acl_scope, perm[scope_name]);
2677                                 }
2678                         }
2679                 },
2680
2681                 _acl_merge_group: function(acl_group, group)
2682                 {
2683                         if ($.isPlainObject(group))
2684                         {
2685                                 if (!acl_group.description)
2686                                         acl_group.description = group.description;
2687
2688                                 if (group.read)
2689                                 {
2690                                         var acl_perm = acl_group.read || (acl_group.read = { });
2691                                         this._acl_merge_permission(acl_perm, group.read);
2692                                 }
2693
2694                                 if (group.write)
2695                                 {
2696                                         var acl_perm = acl_group.write || (acl_group.write = { });
2697                                         this._acl_merge_permission(acl_perm, group.write);
2698                                 }
2699                         }
2700                 },
2701
2702                 _acl_merge_tree: function(acl_tree, tree)
2703                 {
2704                         if ($.isPlainObject(tree))
2705                         {
2706                                 for (var group_name in tree)
2707                                 {
2708                                         var acl_group = acl_tree[group_name] || (acl_tree[group_name] = { });
2709                                         this._acl_merge_group(acl_group, tree[group_name]);
2710                                 }
2711                         }
2712                 },
2713
2714                 listAvailableACLs: _luci2.rpc.declare({
2715                         object: 'luci2.ui',
2716                         method: 'acls',
2717                         expect: { acls: [ ] },
2718                         filter: function(trees) {
2719                                 var acl_tree = { };
2720                                 for (var i = 0; i < trees.length; i++)
2721                                         _luci2.ui._acl_merge_tree(acl_tree, trees[i]);
2722                                 return acl_tree;
2723                         }
2724                 }),
2725
2726                 renderMainMenu: _luci2.rpc.declare({
2727                         object: 'luci2.ui',
2728                         method: 'menu',
2729                         expect: { menu: { } },
2730                         filter: function(entries) {
2731                                 _luci2.globals.mainMenu = new _luci2.ui.menu();
2732                                 _luci2.globals.mainMenu.entries(entries);
2733
2734                                 $('#mainmenu')
2735                                         .empty()
2736                                         .append(_luci2.globals.mainMenu.render(0, 1));
2737                         }
2738                 }),
2739
2740                 renderViewMenu: function()
2741                 {
2742                         $('#viewmenu')
2743                                 .empty()
2744                                 .append(_luci2.globals.mainMenu.render(2, 900));
2745                 },
2746
2747                 renderView: function()
2748                 {
2749                         var node = arguments[0];
2750                         var name = node.view.split(/\//).join('.');
2751                         var args = [ ];
2752
2753                         for (var i = 1; i < arguments.length; i++)
2754                                 args.push(arguments[i]);
2755
2756                         if (_luci2.globals.currentView)
2757                                 _luci2.globals.currentView.finish();
2758
2759                         _luci2.ui.renderViewMenu();
2760
2761                         if (!_luci2._views)
2762                                 _luci2._views = { };
2763
2764                         _luci2.setHash('view', node.view);
2765
2766                         if (_luci2._views[name] instanceof _luci2.ui.view)
2767                         {
2768                                 _luci2.globals.currentView = _luci2._views[name];
2769                                 return _luci2._views[name].render.apply(_luci2._views[name], args);
2770                         }
2771
2772                         var url = _luci2.globals.resource + '/view/' + name + '.js';
2773
2774                         return $.ajax(url, {
2775                                 method: 'GET',
2776                                 cache: true,
2777                                 dataType: 'text'
2778                         }).then(function(data) {
2779                                 try {
2780                                         var viewConstructorSource = (
2781                                                 '(function(L, $) { ' +
2782                                                         'return %s' +
2783                                                 '})(_luci2, $);\n\n' +
2784                                                 '//@ sourceURL=%s'
2785                                         ).format(data, url);
2786
2787                                         var viewConstructor = eval(viewConstructorSource);
2788
2789                                         _luci2._views[name] = new viewConstructor({
2790                                                 name: name,
2791                                                 acls: node.write || { }
2792                                         });
2793
2794                                         _luci2.globals.currentView = _luci2._views[name];
2795                                         return _luci2._views[name].render.apply(_luci2._views[name], args);
2796                                 }
2797                                 catch(e) {
2798                                         alert('Unable to instantiate view "%s": %s'.format(url, e));
2799                                 };
2800
2801                                 return $.Deferred().resolve();
2802                         });
2803                 },
2804
2805                 updateHostname: function()
2806                 {
2807                         return _luci2.system.getBoardInfo().then(function(info) {
2808                                 if (info.hostname)
2809                                         $('#hostname').text(info.hostname);
2810                         });
2811                 },
2812
2813                 updateChanges: function()
2814                 {
2815                         return _luci2.uci.changes().then(function(changes) {
2816                                 var n = 0;
2817                                 var html = '';
2818
2819                                 for (var config in changes)
2820                                 {
2821                                         var log = [ ];
2822
2823                                         for (var i = 0; i < changes[config].length; i++)
2824                                         {
2825                                                 var c = changes[config][i];
2826
2827                                                 switch (c[0])
2828                                                 {
2829                                                 case 'order':
2830                                                         break;
2831
2832                                                 case 'remove':
2833                                                         if (c.length < 3)
2834                                                                 log.push('uci delete %s.<del>%s</del>'.format(config, c[1]));
2835                                                         else
2836                                                                 log.push('uci delete %s.%s.<del>%s</del>'.format(config, c[1], c[2]));
2837                                                         break;
2838
2839                                                 case 'rename':
2840                                                         if (c.length < 4)
2841                                                                 log.push('uci rename %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3]));
2842                                                         else
2843                                                                 log.push('uci rename %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2844                                                         break;
2845
2846                                                 case 'add':
2847                                                         log.push('uci add %s <ins>%s</ins> (= <ins><strong>%s</strong></ins>)'.format(config, c[2], c[1]));
2848                                                         break;
2849
2850                                                 case 'list-add':
2851                                                         log.push('uci add_list %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2852                                                         break;
2853
2854                                                 case 'list-del':
2855                                                         log.push('uci del_list %s.%s.<del>%s=<strong>%s</strong></del>'.format(config, c[1], c[2], c[3], c[4]));
2856                                                         break;
2857
2858                                                 case 'set':
2859                                                         if (c.length < 4)
2860                                                                 log.push('uci set %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2]));
2861                                                         else
2862                                                                 log.push('uci set %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2863                                                         break;
2864                                                 }
2865                                         }
2866
2867                                         html += '<code>/etc/config/%s</code><pre class="uci-changes">%s</pre>'.format(config, log.join('\n'));
2868                                         n += changes[config].length;
2869                                 }
2870
2871                                 if (n > 0)
2872                                         $('#changes')
2873                                                 .empty()
2874                                                 .show()
2875                                                 .append($('<a />')
2876                                                         .attr('href', '#')
2877                                                         .addClass('label')
2878                                                         .addClass('notice')
2879                                                         .text(_luci2.trcp('Pending configuration changes', '1 change', '%d changes', n).format(n))
2880                                                         .click(function(ev) {
2881                                                                 _luci2.ui.dialog(_luci2.tr('Staged configuration changes'), html, { style: 'close' });
2882                                                                 ev.preventDefault();
2883                                                         }));
2884                                 else
2885                                         $('#changes')
2886                                                 .hide();
2887                         });
2888                 },
2889
2890                 init: function()
2891                 {
2892                         _luci2.ui.loading(true);
2893
2894                         $.when(
2895                                 _luci2.ui.updateHostname(),
2896                                 _luci2.ui.updateChanges(),
2897                                 _luci2.ui.renderMainMenu()
2898                         ).then(function() {
2899                                 _luci2.ui.renderView(_luci2.globals.defaultNode).then(function() {
2900                                         _luci2.ui.loading(false);
2901                                 })
2902                         });
2903                 },
2904
2905                 button: function(label, style, title)
2906                 {
2907                         style = style || 'default';
2908
2909                         return $('<button />')
2910                                 .attr('type', 'button')
2911                                 .attr('title', title ? title : '')
2912                                 .addClass('btn btn-' + style)
2913                                 .text(label);
2914                 }
2915         };
2916
2917         this.ui.AbstractWidget = Class.extend({
2918                 i18n: function(text) {
2919                         return text;
2920                 },
2921
2922                 label: function() {
2923                         var key = arguments[0];
2924                         var args = [ ];
2925
2926                         for (var i = 1; i < arguments.length; i++)
2927                                 args.push(arguments[i]);
2928
2929                         switch (typeof(this.options[key]))
2930                         {
2931                         case 'undefined':
2932                                 return '';
2933
2934                         case 'function':
2935                                 return this.options[key].apply(this, args);
2936
2937                         default:
2938                                 return ''.format.apply('' + this.options[key], args);
2939                         }
2940                 },
2941
2942                 toString: function() {
2943                         return $('<div />').append(this.render()).html();
2944                 },
2945
2946                 insertInto: function(id) {
2947                         return $(id).empty().append(this.render());
2948                 },
2949
2950                 appendTo: function(id) {
2951                         return $(id).append(this.render());
2952                 }
2953         });
2954
2955         this.ui.view = this.ui.AbstractWidget.extend({
2956                 _fetch_template: function()
2957                 {
2958                         return $.ajax(_luci2.globals.resource + '/template/' + this.options.name + '.htm', {
2959                                 method: 'GET',
2960                                 cache: true,
2961                                 dataType: 'text',
2962                                 success: function(data) {
2963                                         data = data.replace(/<%([#:=])?(.+?)%>/g, function(match, p1, p2) {
2964                                                 p2 = p2.replace(/^\s+/, '').replace(/\s+$/, '');
2965                                                 switch (p1)
2966                                                 {
2967                                                 case '#':
2968                                                         return '';
2969
2970                                                 case ':':
2971                                                         return _luci2.tr(p2);
2972
2973                                                 case '=':
2974                                                         return _luci2.globals[p2] || '';
2975
2976                                                 default:
2977                                                         return '(?' + match + ')';
2978                                                 }
2979                                         });
2980
2981                                         $('#maincontent').append(data);
2982                                 }
2983                         });
2984                 },
2985
2986                 execute: function()
2987                 {
2988                         throw "Not implemented";
2989                 },
2990
2991                 render: function()
2992                 {
2993                         var container = $('#maincontent');
2994
2995                         container.empty();
2996
2997                         if (this.title)
2998                                 container.append($('<h2 />').append(this.title));
2999
3000                         if (this.description)
3001                                 container.append($('<p />').append(this.description));
3002
3003                         var self = this;
3004                         var args = [ ];
3005
3006                         for (var i = 0; i < arguments.length; i++)
3007                                 args.push(arguments[i]);
3008
3009                         return this._fetch_template().then(function() {
3010                                 return _luci2.deferrable(self.execute.apply(self, args));
3011                         });
3012                 },
3013
3014                 repeat: function(func, interval)
3015                 {
3016                         var self = this;
3017
3018                         if (!self._timeouts)
3019                                 self._timeouts = [ ];
3020
3021                         var index = self._timeouts.length;
3022
3023                         if (typeof(interval) != 'number')
3024                                 interval = 5000;
3025
3026                         var setTimer, runTimer;
3027
3028                         setTimer = function() {
3029                                 if (self._timeouts)
3030                                         self._timeouts[index] = window.setTimeout(runTimer, interval);
3031                         };
3032
3033                         runTimer = function() {
3034                                 _luci2.deferrable(func.call(self)).then(setTimer, setTimer);
3035                         };
3036
3037                         runTimer();
3038                 },
3039
3040                 finish: function()
3041                 {
3042                         if ($.isArray(this._timeouts))
3043                         {
3044                                 for (var i = 0; i < this._timeouts.length; i++)
3045                                         window.clearTimeout(this._timeouts[i]);
3046
3047                                 delete this._timeouts;
3048                         }
3049                 }
3050         });
3051
3052         this.ui.menu = this.ui.AbstractWidget.extend({
3053                 init: function() {
3054                         this._nodes = { };
3055                 },
3056
3057                 entries: function(entries)
3058                 {
3059                         for (var entry in entries)
3060                         {
3061                                 var path = entry.split(/\//);
3062                                 var node = this._nodes;
3063
3064                                 for (i = 0; i < path.length; i++)
3065                                 {
3066                                         if (!node.childs)
3067                                                 node.childs = { };
3068
3069                                         if (!node.childs[path[i]])
3070                                                 node.childs[path[i]] = { };
3071
3072                                         node = node.childs[path[i]];
3073                                 }
3074
3075                                 $.extend(node, entries[entry]);
3076                         }
3077                 },
3078
3079                 _indexcmp: function(a, b)
3080                 {
3081                         var x = a.index || 0;
3082                         var y = b.index || 0;
3083                         return (x - y);
3084                 },
3085
3086                 firstChildView: function(node)
3087                 {
3088                         if (node.view)
3089                                 return node;
3090
3091                         var nodes = [ ];
3092                         for (var child in (node.childs || { }))
3093                                 nodes.push(node.childs[child]);
3094
3095                         nodes.sort(this._indexcmp);
3096
3097                         for (var i = 0; i < nodes.length; i++)
3098                         {
3099                                 var child = this.firstChildView(nodes[i]);
3100                                 if (child)
3101                                 {
3102                                         for (var key in child)
3103                                                 if (!node.hasOwnProperty(key) && child.hasOwnProperty(key))
3104                                                         node[key] = child[key];
3105
3106                                         return node;
3107                                 }
3108                         }
3109
3110                         return undefined;
3111                 },
3112
3113                 _onclick: function(ev)
3114                 {
3115                         _luci2.ui.loading(true);
3116                         _luci2.ui.renderView(ev.data).then(function() {
3117                                 _luci2.ui.loading(false);
3118                         });
3119
3120                         ev.preventDefault();
3121                         this.blur();
3122                 },
3123
3124                 _render: function(childs, level, min, max)
3125                 {
3126                         var nodes = [ ];
3127                         for (var node in childs)
3128                         {
3129                                 var child = this.firstChildView(childs[node]);
3130                                 if (child)
3131                                         nodes.push(childs[node]);
3132                         }
3133
3134                         nodes.sort(this._indexcmp);
3135
3136                         var list = $('<ul />');
3137
3138                         if (level == 0)
3139                                 list.addClass('nav').addClass('navbar-nav');
3140                         else if (level == 1)
3141                                 list.addClass('dropdown-menu').addClass('navbar-inverse');
3142
3143                         for (var i = 0; i < nodes.length; i++)
3144                         {
3145                                 if (!_luci2.globals.defaultNode)
3146                                 {
3147                                         var v = _luci2.getHash('view');
3148                                         if (!v || v == nodes[i].view)
3149                                                 _luci2.globals.defaultNode = nodes[i];
3150                                 }
3151
3152                                 var item = $('<li />')
3153                                         .append($('<a />')
3154                                                 .attr('href', '#')
3155                                                 .text(_luci2.tr(nodes[i].title)))
3156                                         .appendTo(list);
3157
3158                                 if (nodes[i].childs && level < max)
3159                                 {
3160                                         item.addClass('dropdown');
3161
3162                                         item.find('a')
3163                                                 .addClass('dropdown-toggle')
3164                                                 .attr('data-toggle', 'dropdown')
3165                                                 .append('<b class="caret"></b>');
3166
3167                                         item.append(this._render(nodes[i].childs, level + 1));
3168                                 }
3169                                 else
3170                                 {
3171                                         item.find('a').click(nodes[i], this._onclick);
3172                                 }
3173                         }
3174
3175                         return list.get(0);
3176                 },
3177
3178                 render: function(min, max)
3179                 {
3180                         var top = min ? this.getNode(_luci2.globals.defaultNode.view, min) : this._nodes;
3181                         return this._render(top.childs, 0, min, max);
3182                 },
3183
3184                 getNode: function(path, max)
3185                 {
3186                         var p = path.split(/\//);
3187                         var n = this._nodes;
3188
3189                         if (typeof(max) == 'undefined')
3190                                 max = p.length;
3191
3192                         for (var i = 0; i < max; i++)
3193                         {
3194                                 if (!n.childs[p[i]])
3195                                         return undefined;
3196
3197                                 n = n.childs[p[i]];
3198                         }
3199
3200                         return n;
3201                 }
3202         });
3203
3204         this.ui.table = this.ui.AbstractWidget.extend({
3205                 init: function()
3206                 {
3207                         this._rows = [ ];
3208                 },
3209
3210                 row: function(values)
3211                 {
3212                         if ($.isArray(values))
3213                         {
3214                                 this._rows.push(values);
3215                         }
3216                         else if ($.isPlainObject(values))
3217                         {
3218                                 var v = [ ];
3219                                 for (var i = 0; i < this.options.columns.length; i++)
3220                                 {
3221                                         var col = this.options.columns[i];
3222
3223                                         if (typeof col.key == 'string')
3224                                                 v.push(values[col.key]);
3225                                         else
3226                                                 v.push(null);
3227                                 }
3228                                 this._rows.push(v);
3229                         }
3230                 },
3231
3232                 rows: function(rows)
3233                 {
3234                         for (var i = 0; i < rows.length; i++)
3235                                 this.row(rows[i]);
3236                 },
3237
3238                 render: function(id)
3239                 {
3240                         var fieldset = document.createElement('fieldset');
3241                                 fieldset.className = 'cbi-section';
3242
3243                         if (this.options.caption)
3244                         {
3245                                 var legend = document.createElement('legend');
3246                                 $(legend).append(this.options.caption);
3247                                 fieldset.appendChild(legend);
3248                         }
3249
3250                         var table = document.createElement('table');
3251                                 table.className = 'table table-condensed table-hover';
3252
3253                         var has_caption = false;
3254                         var has_description = false;
3255
3256                         for (var i = 0; i < this.options.columns.length; i++)
3257                                 if (this.options.columns[i].caption)
3258                                 {
3259                                         has_caption = true;
3260                                         break;
3261                                 }
3262                                 else if (this.options.columns[i].description)
3263                                 {
3264                                         has_description = true;
3265                                         break;
3266                                 }
3267
3268                         if (has_caption)
3269                         {
3270                                 var tr = table.insertRow(-1);
3271                                         tr.className = 'cbi-section-table-titles';
3272
3273                                 for (var i = 0; i < this.options.columns.length; i++)
3274                                 {
3275                                         var col = this.options.columns[i];
3276                                         var th = document.createElement('th');
3277                                                 th.className = 'cbi-section-table-cell';
3278
3279                                         tr.appendChild(th);
3280
3281                                         if (col.width)
3282                                                 th.style.width = col.width;
3283
3284                                         if (col.align)
3285                                                 th.style.textAlign = col.align;
3286
3287                                         if (col.caption)
3288                                                 $(th).append(col.caption);
3289                                 }
3290                         }
3291
3292                         if (has_description)
3293                         {
3294                                 var tr = table.insertRow(-1);
3295                                         tr.className = 'cbi-section-table-descr';
3296
3297                                 for (var i = 0; i < this.options.columns.length; i++)
3298                                 {
3299                                         var col = this.options.columns[i];
3300                                         var th = document.createElement('th');
3301                                                 th.className = 'cbi-section-table-cell';
3302
3303                                         tr.appendChild(th);
3304
3305                                         if (col.width)
3306                                                 th.style.width = col.width;
3307
3308                                         if (col.align)
3309                                                 th.style.textAlign = col.align;
3310
3311                                         if (col.description)
3312                                                 $(th).append(col.description);
3313                                 }
3314                         }
3315
3316                         if (this._rows.length == 0)
3317                         {
3318                                 if (this.options.placeholder)
3319                                 {
3320                                         var tr = table.insertRow(-1);
3321                                         var td = tr.insertCell(-1);
3322                                                 td.className = 'cbi-section-table-cell';
3323
3324                                         td.colSpan = this.options.columns.length;
3325                                         $(td).append(this.options.placeholder);
3326                                 }
3327                         }
3328                         else
3329                         {
3330                                 for (var i = 0; i < this._rows.length; i++)
3331                                 {
3332                                         var tr = table.insertRow(-1);
3333
3334                                         for (var j = 0; j < this.options.columns.length; j++)
3335                                         {
3336                                                 var col = this.options.columns[j];
3337                                                 var td = tr.insertCell(-1);
3338
3339                                                 var val = this._rows[i][j];
3340
3341                                                 if (typeof(val) == 'undefined')
3342                                                         val = col.placeholder;
3343
3344                                                 if (typeof(val) == 'undefined')
3345                                                         val = '';
3346
3347                                                 if (col.width)
3348                                                         td.style.width = col.width;
3349
3350                                                 if (col.align)
3351                                                         td.style.textAlign = col.align;
3352
3353                                                 if (typeof col.format == 'string')
3354                                                         $(td).append(col.format.format(val));
3355                                                 else if (typeof col.format == 'function')
3356                                                         $(td).append(col.format(val, i));
3357                                                 else
3358                                                         $(td).append(val);
3359                                         }
3360                                 }
3361                         }
3362
3363                         this._rows = [ ];
3364                         fieldset.appendChild(table);
3365
3366                         return fieldset;
3367                 }
3368         });
3369
3370         this.ui.progress = this.ui.AbstractWidget.extend({
3371                 render: function()
3372                 {
3373                         var vn = parseInt(this.options.value) || 0;
3374                         var mn = parseInt(this.options.max) || 100;
3375                         var pc = Math.floor((100 / mn) * vn);
3376
3377                         var text;
3378
3379                         if (typeof(this.options.format) == 'string')
3380                                 text = this.options.format.format(this.options.value, this.options.max, pc);
3381                         else if (typeof(this.options.format) == 'function')
3382                                 text = this.options.format(pc);
3383                         else
3384                                 text = '%.2f%%'.format(pc);
3385
3386                         return $('<div />')
3387                                 .addClass('progress')
3388                                 .append($('<div />')
3389                                         .addClass('progress-bar')
3390                                         .addClass('progress-bar-info')
3391                                         .css('width', pc + '%'))
3392                                 .append($('<small />')
3393                                         .text(text));
3394                 }
3395         });
3396
3397         this.ui.devicebadge = this.ui.AbstractWidget.extend({
3398                 render: function()
3399                 {
3400                         var l2dev = this.options.l2_device || this.options.device;
3401                         var l3dev = this.options.l3_device;
3402                         var dev = l3dev || l2dev || '?';
3403
3404                         var span = document.createElement('span');
3405                                 span.className = 'badge';
3406
3407                         if (typeof(this.options.signal) == 'number' ||
3408                                 typeof(this.options.noise) == 'number')
3409                         {
3410                                 var r = 'none';
3411                                 if (typeof(this.options.signal) != 'undefined' &&
3412                                         typeof(this.options.noise) != 'undefined')
3413                                 {
3414                                         var q = (-1 * (this.options.noise - this.options.signal)) / 5;
3415                                         if (q < 1)
3416                                                 r = '0';
3417                                         else if (q < 2)
3418                                                 r = '0-25';
3419                                         else if (q < 3)
3420                                                 r = '25-50';
3421                                         else if (q < 4)
3422                                                 r = '50-75';
3423                                         else
3424                                                 r = '75-100';
3425                                 }
3426
3427                                 span.appendChild(document.createElement('img'));
3428                                 span.lastChild.src = _luci2.globals.resource + '/icons/signal-' + r + '.png';
3429
3430                                 if (r == 'none')
3431                                         span.title = _luci2.tr('No signal');
3432                                 else
3433                                         span.title = '%s: %d %s / %s: %d %s'.format(
3434                                                 _luci2.tr('Signal'), this.options.signal, _luci2.tr('dBm'),
3435                                                 _luci2.tr('Noise'), this.options.noise, _luci2.tr('dBm')
3436                                         );
3437                         }
3438                         else
3439                         {
3440                                 var type = 'ethernet';
3441                                 var desc = _luci2.tr('Ethernet device');
3442
3443                                 if (l3dev != l2dev)
3444                                 {
3445                                         type = 'tunnel';
3446                                         desc = _luci2.tr('Tunnel interface');
3447                                 }
3448                                 else if (dev.indexOf('br-') == 0)
3449                                 {
3450                                         type = 'bridge';
3451                                         desc = _luci2.tr('Bridge');
3452                                 }
3453                                 else if (dev.indexOf('.') > 0)
3454                                 {
3455                                         type = 'vlan';
3456                                         desc = _luci2.tr('VLAN interface');
3457                                 }
3458                                 else if (dev.indexOf('wlan') == 0 ||
3459                                                  dev.indexOf('ath') == 0 ||
3460                                                  dev.indexOf('wl') == 0)
3461                                 {
3462                                         type = 'wifi';
3463                                         desc = _luci2.tr('Wireless Network');
3464                                 }
3465
3466                                 span.appendChild(document.createElement('img'));
3467                                 span.lastChild.src = _luci2.globals.resource + '/icons/' + type + (this.options.up ? '' : '_disabled') + '.png';
3468                                 span.title = desc;
3469                         }
3470
3471                         $(span).append(' ');
3472                         $(span).append(dev);
3473
3474                         return span;
3475                 }
3476         });
3477
3478         var type = function(f, l)
3479         {
3480                 f.message = l;
3481                 return f;
3482         };
3483
3484         this.cbi = {
3485                 validation: {
3486                         i18n: function(msg)
3487                         {
3488                                 _luci2.cbi.validation.message = _luci2.tr(msg);
3489                         },
3490
3491                         compile: function(code)
3492                         {
3493                                 var pos = 0;
3494                                 var esc = false;
3495                                 var depth = 0;
3496                                 var types = _luci2.cbi.validation.types;
3497                                 var stack = [ ];
3498
3499                                 code += ',';
3500
3501                                 for (var i = 0; i < code.length; i++)
3502                                 {
3503                                         if (esc)
3504                                         {
3505                                                 esc = false;
3506                                                 continue;
3507                                         }
3508
3509                                         switch (code.charCodeAt(i))
3510                                         {
3511                                         case 92:
3512                                                 esc = true;
3513                                                 break;
3514
3515                                         case 40:
3516                                         case 44:
3517                                                 if (depth <= 0)
3518                                                 {
3519                                                         if (pos < i)
3520                                                         {
3521                                                                 var label = code.substring(pos, i);
3522                                                                         label = label.replace(/\\(.)/g, '$1');
3523                                                                         label = label.replace(/^[ \t]+/g, '');
3524                                                                         label = label.replace(/[ \t]+$/g, '');
3525
3526                                                                 if (label && !isNaN(label))
3527                                                                 {
3528                                                                         stack.push(parseFloat(label));
3529                                                                 }
3530                                                                 else if (label.match(/^(['"]).*\1$/))
3531                                                                 {
3532                                                                         stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
3533                                                                 }
3534                                                                 else if (typeof types[label] == 'function')
3535                                                                 {
3536                                                                         stack.push(types[label]);
3537                                                                         stack.push([ ]);
3538                                                                 }
3539                                                                 else
3540                                                                 {
3541                                                                         throw "Syntax error, unhandled token '"+label+"'";
3542                                                                 }
3543                                                         }
3544                                                         pos = i+1;
3545                                                 }
3546                                                 depth += (code.charCodeAt(i) == 40);
3547                                                 break;
3548
3549                                         case 41:
3550                                                 if (--depth <= 0)
3551                                                 {
3552                                                         if (typeof stack[stack.length-2] != 'function')
3553                                                                 throw "Syntax error, argument list follows non-function";
3554
3555                                                         stack[stack.length-1] =
3556                                                                 _luci2.cbi.validation.compile(code.substring(pos, i));
3557
3558                                                         pos = i+1;
3559                                                 }
3560                                                 break;
3561                                         }
3562                                 }
3563
3564                                 return stack;
3565                         }
3566                 }
3567         };
3568
3569         var validation = this.cbi.validation;
3570
3571         validation.types = {
3572                 'integer': function()
3573                 {
3574                         if (this.match(/^-?[0-9]+$/) != null)
3575                                 return true;
3576
3577                         validation.i18n('Must be a valid integer');
3578                         return false;
3579                 },
3580
3581                 'uinteger': function()
3582                 {
3583                         if (validation.types['integer'].apply(this) && (this >= 0))
3584                                 return true;
3585
3586                         validation.i18n('Must be a positive integer');
3587                         return false;
3588                 },
3589
3590                 'float': function()
3591                 {
3592                         if (!isNaN(parseFloat(this)))
3593                                 return true;
3594
3595                         validation.i18n('Must be a valid number');
3596                         return false;
3597                 },
3598
3599                 'ufloat': function()
3600                 {
3601                         if (validation.types['float'].apply(this) && (this >= 0))
3602                                 return true;
3603
3604                         validation.i18n('Must be a positive number');
3605                         return false;
3606                 },
3607
3608                 'ipaddr': function()
3609                 {
3610                         if (validation.types['ip4addr'].apply(this) ||
3611                                 validation.types['ip6addr'].apply(this))
3612                                 return true;
3613
3614                         validation.i18n('Must be a valid IP address');
3615                         return false;
3616                 },
3617
3618                 'ip4addr': function()
3619                 {
3620                         if (this.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(\/(\S+))?$/))
3621                         {
3622                                 if ((RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
3623                                     (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
3624                                     (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
3625                                     (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
3626                                     ((RegExp.$6.indexOf('.') < 0)
3627                                       ? ((RegExp.$6 >= 0) && (RegExp.$6 <= 32))
3628                                       : (validation.types['ip4addr'].apply(RegExp.$6))))
3629                                         return true;
3630                         }
3631
3632                         validation.i18n('Must be a valid IPv4 address');
3633                         return false;
3634                 },
3635
3636                 'ip6addr': function()
3637                 {
3638                         if (this.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/))
3639                         {
3640                                 if (!RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)))
3641                                 {
3642                                         var addr = RegExp.$1;
3643
3644                                         if (addr == '::')
3645                                         {
3646                                                 return true;
3647                                         }
3648
3649                                         if (addr.indexOf('.') > 0)
3650                                         {
3651                                                 var off = addr.lastIndexOf(':');
3652
3653                                                 if (!(off && validation.types['ip4addr'].apply(addr.substr(off+1))))
3654                                                 {
3655                                                         validation.i18n('Must be a valid IPv6 address');
3656                                                         return false;
3657                                                 }
3658
3659                                                 addr = addr.substr(0, off) + ':0:0';
3660                                         }
3661
3662                                         if (addr.indexOf('::') >= 0)
3663                                         {
3664                                                 var colons = 0;
3665                                                 var fill = '0';
3666
3667                                                 for (var i = 1; i < (addr.length-1); i++)
3668                                                         if (addr.charAt(i) == ':')
3669                                                                 colons++;
3670
3671                                                 if (colons > 7)
3672                                                 {
3673                                                         validation.i18n('Must be a valid IPv6 address');
3674                                                         return false;
3675                                                 }
3676
3677                                                 for (var i = 0; i < (7 - colons); i++)
3678                                                         fill += ':0';
3679
3680                                                 if (addr.match(/^(.*?)::(.*?)$/))
3681                                                         addr = (RegExp.$1 ? RegExp.$1 + ':' : '') + fill +
3682                                                                    (RegExp.$2 ? ':' + RegExp.$2 : '');
3683                                         }
3684
3685                                         if (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null)
3686                                                 return true;
3687
3688                                         validation.i18n('Must be a valid IPv6 address');
3689                                         return false;
3690                                 }
3691                         }
3692
3693                         validation.i18n('Must be a valid IPv6 address');
3694                         return false;
3695                 },
3696
3697                 'port': function()
3698                 {
3699                         if (validation.types['integer'].apply(this) &&
3700                                 (this >= 0) && (this <= 65535))
3701                                 return true;
3702
3703                         validation.i18n('Must be a valid port number');
3704                         return false;
3705                 },
3706
3707                 'portrange': function()
3708                 {
3709                         if (this.match(/^(\d+)-(\d+)$/))
3710                         {
3711                                 var p1 = RegExp.$1;
3712                                 var p2 = RegExp.$2;
3713
3714                                 if (validation.types['port'].apply(p1) &&
3715                                     validation.types['port'].apply(p2) &&
3716                                     (parseInt(p1) <= parseInt(p2)))
3717                                         return true;
3718                         }
3719                         else if (validation.types['port'].apply(this))
3720                         {
3721                                 return true;
3722                         }
3723
3724                         validation.i18n('Must be a valid port range');
3725                         return false;
3726                 },
3727
3728                 'macaddr': function()
3729                 {
3730                         if (this.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null)
3731                                 return true;
3732
3733                         validation.i18n('Must be a valid MAC address');
3734                         return false;
3735                 },
3736
3737                 'host': function()
3738                 {
3739                         if (validation.types['hostname'].apply(this) ||
3740                             validation.types['ipaddr'].apply(this))
3741                                 return true;
3742
3743                         validation.i18n('Must be a valid hostname or IP address');
3744                         return false;
3745                 },
3746
3747                 'hostname': function()
3748                 {
3749                         if ((this.length <= 253) &&
3750                             ((this.match(/^[a-zA-Z0-9]+$/) != null ||
3751                              (this.match(/^[a-zA-Z0-9_][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$/) &&
3752                               this.match(/[^0-9.]/)))))
3753                                 return true;
3754
3755                         validation.i18n('Must be a valid host name');
3756                         return false;
3757                 },
3758
3759                 'network': function()
3760                 {
3761                         if (validation.types['uciname'].apply(this) ||
3762                             validation.types['host'].apply(this))
3763                                 return true;
3764
3765                         validation.i18n('Must be a valid network name');
3766                         return false;
3767                 },
3768
3769                 'wpakey': function()
3770                 {
3771                         var v = this;
3772
3773                         if ((v.length == 64)
3774                               ? (v.match(/^[a-fA-F0-9]{64}$/) != null)
3775                                   : ((v.length >= 8) && (v.length <= 63)))
3776                                 return true;
3777
3778                         validation.i18n('Must be a valid WPA key');
3779                         return false;
3780                 },
3781
3782                 'wepkey': function()
3783                 {
3784                         var v = this;
3785
3786                         if (v.substr(0,2) == 's:')
3787                                 v = v.substr(2);
3788
3789                         if (((v.length == 10) || (v.length == 26))
3790                               ? (v.match(/^[a-fA-F0-9]{10,26}$/) != null)
3791                               : ((v.length == 5) || (v.length == 13)))
3792                                 return true;
3793
3794                         validation.i18n('Must be a valid WEP key');
3795                         return false;
3796                 },
3797
3798                 'uciname': function()
3799                 {
3800                         if (this.match(/^[a-zA-Z0-9_]+$/) != null)
3801                                 return true;
3802
3803                         validation.i18n('Must be a valid UCI identifier');
3804                         return false;
3805                 },
3806
3807                 'range': function(min, max)
3808                 {
3809                         var val = parseFloat(this);
3810
3811                         if (validation.types['integer'].apply(this) &&
3812                             !isNaN(min) && !isNaN(max) && ((val >= min) && (val <= max)))
3813                                 return true;
3814
3815                         validation.i18n('Must be a number between %d and %d');
3816                         return false;
3817                 },
3818
3819                 'min': function(min)
3820                 {
3821                         var val = parseFloat(this);
3822
3823                         if (validation.types['integer'].apply(this) &&
3824                             !isNaN(min) && !isNaN(val) && (val >= min))
3825                                 return true;
3826
3827                         validation.i18n('Must be a number greater or equal to %d');
3828                         return false;
3829                 },
3830
3831                 'max': function(max)
3832                 {
3833                         var val = parseFloat(this);
3834
3835                         if (validation.types['integer'].apply(this) &&
3836                             !isNaN(max) && !isNaN(val) && (val <= max))
3837                                 return true;
3838
3839                         validation.i18n('Must be a number lower or equal to %d');
3840                         return false;
3841                 },
3842
3843                 'rangelength': function(min, max)
3844                 {
3845                         var val = '' + this;
3846
3847                         if (!isNaN(min) && !isNaN(max) &&
3848                             (val.length >= min) && (val.length <= max))
3849                                 return true;
3850
3851                         validation.i18n('Must be between %d and %d characters');
3852                         return false;
3853                 },
3854
3855                 'minlength': function(min)
3856                 {
3857                         var val = '' + this;
3858
3859                         if (!isNaN(min) && (val.length >= min))
3860                                 return true;
3861
3862                         validation.i18n('Must be at least %d characters');
3863                         return false;
3864                 },
3865
3866                 'maxlength': function(max)
3867                 {
3868                         var val = '' + this;
3869
3870                         if (!isNaN(max) && (val.length <= max))
3871                                 return true;
3872
3873                         validation.i18n('Must be at most %d characters');
3874                         return false;
3875                 },
3876
3877                 'or': function()
3878                 {
3879                         var msgs = [ ];
3880
3881                         for (var i = 0; i < arguments.length; i += 2)
3882                         {
3883                                 delete validation.message;
3884
3885                                 if (typeof(arguments[i]) != 'function')
3886                                 {
3887                                         if (arguments[i] == this)
3888                                                 return true;
3889                                         i--;
3890                                 }
3891                                 else if (arguments[i].apply(this, arguments[i+1]))
3892                                 {
3893                                         return true;
3894                                 }
3895
3896                                 if (validation.message)
3897                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
3898                         }
3899
3900                         validation.message = msgs.join( _luci2.tr(' - or - '));
3901                         return false;
3902                 },
3903
3904                 'and': function()
3905                 {
3906                         var msgs = [ ];
3907
3908                         for (var i = 0; i < arguments.length; i += 2)
3909                         {
3910                                 delete validation.message;
3911
3912                                 if (typeof arguments[i] != 'function')
3913                                 {
3914                                         if (arguments[i] != this)
3915                                                 return false;
3916                                         i--;
3917                                 }
3918                                 else if (!arguments[i].apply(this, arguments[i+1]))
3919                                 {
3920                                         return false;
3921                                 }
3922
3923                                 if (validation.message)
3924                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
3925                         }
3926
3927                         validation.message = msgs.join(', ');
3928                         return true;
3929                 },
3930
3931                 'neg': function()
3932                 {
3933                         return validation.types['or'].apply(
3934                                 this.replace(/^[ \t]*![ \t]*/, ''), arguments);
3935                 },
3936
3937                 'list': function(subvalidator, subargs)
3938                 {
3939                         if (typeof subvalidator != 'function')
3940                                 return false;
3941
3942                         var tokens = this.match(/[^ \t]+/g);
3943                         for (var i = 0; i < tokens.length; i++)
3944                                 if (!subvalidator.apply(tokens[i], subargs))
3945                                         return false;
3946
3947                         return true;
3948                 },
3949
3950                 'phonedigit': function()
3951                 {
3952                         if (this.match(/^[0-9\*#!\.]+$/) != null)
3953                                 return true;
3954
3955                         validation.i18n('Must be a valid phone number digit');
3956                         return false;
3957                 },
3958
3959                 'string': function()
3960                 {
3961                         return true;
3962                 }
3963         };
3964
3965
3966         this.cbi.AbstractValue = this.ui.AbstractWidget.extend({
3967                 init: function(name, options)
3968                 {
3969                         this.name = name;
3970                         this.instance = { };
3971                         this.dependencies = [ ];
3972                         this.rdependency = { };
3973
3974                         this.options = _luci2.defaults(options, {
3975                                 placeholder: '',
3976                                 datatype: 'string',
3977                                 optional: false,
3978                                 keep: true
3979                         });
3980                 },
3981
3982                 id: function(sid)
3983                 {
3984                         return this.section.id('field', sid || '__unknown__', this.name);
3985                 },
3986
3987                 render: function(sid, condensed)
3988                 {
3989                         var i = this.instance[sid] = { };
3990
3991                         i.top = $('<div />');
3992
3993                         if (!condensed)
3994                         {
3995                                 i.top.addClass('form-group');
3996
3997                                 if (typeof(this.options.caption) == 'string')
3998                                         $('<label />')
3999                                                 .addClass('col-lg-2 control-label')
4000                                                 .attr('for', this.id(sid))
4001                                                 .text(this.options.caption)
4002                                                 .appendTo(i.top);
4003                         }
4004
4005                         i.error = $('<div />')
4006                                 .hide()
4007                                 .addClass('label label-danger');
4008
4009                         i.widget = $('<div />')
4010
4011                                 .append(this.widget(sid))
4012                                 .append(i.error)
4013                                 .appendTo(i.top);
4014
4015                         if (!condensed)
4016                         {
4017                                 i.widget.addClass('col-lg-5');
4018
4019                                 $('<div />')
4020                                         .addClass('col-lg-5')
4021                                         .text((typeof(this.options.description) == 'string') ? this.options.description : '')
4022                                         .appendTo(i.top);
4023                         }
4024
4025                         return i.top;
4026                 },
4027
4028                 ucipath: function(sid)
4029                 {
4030                         return {
4031                                 config:  (this.options.uci_package || this.map.uci_package),
4032                                 section: (this.options.uci_section || sid),
4033                                 option:  (this.options.uci_option  || this.name)
4034                         };
4035                 },
4036
4037                 ucivalue: function(sid)
4038                 {
4039                         var uci = this.ucipath(sid);
4040                         var val = this.map.get(uci.config, uci.section, uci.option);
4041
4042                         if (typeof(val) == 'undefined')
4043                                 return this.options.initial;
4044
4045                         return val;
4046                 },
4047
4048                 formvalue: function(sid)
4049                 {
4050                         var v = $('#' + this.id(sid)).val();
4051                         return (v === '') ? undefined : v;
4052                 },
4053
4054                 textvalue: function(sid)
4055                 {
4056                         var v = this.formvalue(sid);
4057
4058                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
4059                                 v = this.ucivalue(sid);
4060
4061                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
4062                                 v = this.options.placeholder;
4063
4064                         if (typeof(v) == 'undefined' || v === '')
4065                                 return undefined;
4066
4067                         if (typeof(v) == 'string' && $.isArray(this.choices))
4068                         {
4069                                 for (var i = 0; i < this.choices.length; i++)
4070                                         if (v === this.choices[i][0])
4071                                                 return this.choices[i][1];
4072                         }
4073                         else if (v === true)
4074                                 return _luci2.tr('yes');
4075                         else if (v === false)
4076                                 return _luci2.tr('no');
4077                         else if ($.isArray(v))
4078                                 return v.join(', ');
4079
4080                         return v;
4081                 },
4082
4083                 changed: function(sid)
4084                 {
4085                         var a = this.ucivalue(sid);
4086                         var b = this.formvalue(sid);
4087
4088                         if (typeof(a) != typeof(b))
4089                                 return true;
4090
4091                         if (typeof(a) == 'object')
4092                         {
4093                                 if (a.length != b.length)
4094                                         return true;
4095
4096                                 for (var i = 0; i < a.length; i++)
4097                                         if (a[i] != b[i])
4098                                                 return true;
4099
4100                                 return false;
4101                         }
4102
4103                         return (a != b);
4104                 },
4105
4106                 save: function(sid)
4107                 {
4108                         var uci = this.ucipath(sid);
4109
4110                         if (this.instance[sid].disabled)
4111                         {
4112                                 if (!this.options.keep)
4113                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
4114
4115                                 return false;
4116                         }
4117
4118                         var chg = this.changed(sid);
4119                         var val = this.formvalue(sid);
4120
4121                         if (chg)
4122                                 this.map.set(uci.config, uci.section, uci.option, val);
4123
4124                         return chg;
4125                 },
4126
4127                 _ev_validate: function(ev)
4128                 {
4129                         var d = ev.data;
4130                         var rv = true;
4131                         var val = d.elem.val();
4132                         var vstack = d.vstack;
4133
4134                         if (vstack && typeof(vstack[0]) == 'function')
4135                         {
4136                                 delete validation.message;
4137
4138                                 if ((val.length == 0 && !d.opt))
4139                                 {
4140                                         d.elem.parents('div.form-group, td').first().addClass('luci2-form-error');
4141                                         d.elem.parents('div.input-group, div.form-group, td').first().addClass('has-error');
4142
4143                                         d.inst.error.text(_luci2.tr('Field must not be empty')).show();
4144                                         rv = false;
4145                                 }
4146                                 else if (val.length > 0 && !vstack[0].apply(val, vstack[1]))
4147                                 {
4148                                         d.elem.parents('div.form-group, td').first().addClass('luci2-form-error');
4149                                         d.elem.parents('div.input-group, div.form-group, td').first().addClass('has-error');
4150
4151                                         d.inst.error.text(validation.message.format.apply(validation.message, vstack[1])).show();
4152                                         rv = false;
4153                                 }
4154                                 else
4155                                 {
4156                                         d.elem.parents('div.form-group, td').first().removeClass('luci2-form-error');
4157                                         d.elem.parents('div.input-group, div.form-group, td').first().removeClass('has-error');
4158
4159                                         if (d.multi && d.inst.widget && d.inst.widget.find('input.error, select.error').length > 0)
4160                                                 rv = false;
4161                                         else
4162                                                 d.inst.error.text('').hide();
4163                                 }
4164                         }
4165
4166                         if (rv)
4167                                 for (var field in d.self.rdependency)
4168                                         d.self.rdependency[field].toggle(d.sid);
4169
4170                         return rv;
4171                 },
4172
4173                 validator: function(sid, elem, multi)
4174                 {
4175                         if (typeof(this.options.datatype) == 'undefined' && $.isEmptyObject(this.rdependency))
4176                                 return elem;
4177
4178                         var vstack;
4179                         if (typeof(this.options.datatype) == 'string')
4180                         {
4181                                 try {
4182                                         vstack = _luci2.cbi.validation.compile(this.options.datatype);
4183                                 } catch(e) { };
4184                         }
4185                         else if (typeof(this.options.datatype) == 'function')
4186                         {
4187                                 var vfunc = this.options.datatype;
4188                                 vstack = [ function(elem) {
4189                                         var rv = vfunc(this, elem);
4190                                         if (rv !== true)
4191                                                 validation.message = rv;
4192                                         return (rv === true);
4193                                 }, [ elem ] ];
4194                         }
4195
4196                         var evdata = {
4197                                 self:   this,
4198                                 sid:    sid,
4199                                 elem:   elem,
4200                                 multi:  multi,
4201                                 vstack: vstack,
4202                                 inst:   this.instance[sid],
4203                                 opt:    this.options.optional
4204                         };
4205
4206                         if (elem.prop('tagName') == 'SELECT')
4207                         {
4208                                 elem.change(evdata, this._ev_validate);
4209                         }
4210                         else if (elem.prop('tagName') == 'INPUT' && elem.attr('type') == 'checkbox')
4211                         {
4212                                 elem.click(evdata, this._ev_validate);
4213                                 elem.blur(evdata, this._ev_validate);
4214                         }
4215                         else
4216                         {
4217                                 elem.keyup(evdata, this._ev_validate);
4218                                 elem.blur(evdata, this._ev_validate);
4219                         }
4220
4221                         elem.attr('cbi-validate', true).on('validate', evdata, this._ev_validate);
4222
4223                         return elem;
4224                 },
4225
4226                 validate: function(sid)
4227                 {
4228                         var i = this.instance[sid];
4229
4230                         i.widget.find('[cbi-validate]').trigger('validate');
4231
4232                         return (i.disabled || i.error.text() == '');
4233                 },
4234
4235                 depends: function(d, v)
4236                 {
4237                         var dep;
4238
4239                         if ($.isArray(d))
4240                         {
4241                                 dep = { };
4242                                 for (var i = 0; i < d.length; i++)
4243                                 {
4244                                         if (typeof(d[i]) == 'string')
4245                                                 dep[d[i]] = true;
4246                                         else if (d[i] instanceof _luci2.cbi.AbstractValue)
4247                                                 dep[d[i].name] = true;
4248                                 }
4249                         }
4250                         else if (d instanceof _luci2.cbi.AbstractValue)
4251                         {
4252                                 dep = { };
4253                                 dep[d.name] = (typeof(v) == 'undefined') ? true : v;
4254                         }
4255                         else if (typeof(d) == 'object')
4256                         {
4257                                 dep = d;
4258                         }
4259                         else if (typeof(d) == 'string')
4260                         {
4261                                 dep = { };
4262                                 dep[d] = (typeof(v) == 'undefined') ? true : v;
4263                         }
4264
4265                         if (!dep || $.isEmptyObject(dep))
4266                                 return this;
4267
4268                         for (var field in dep)
4269                         {
4270                                 var f = this.section.fields[field];
4271                                 if (f)
4272                                         f.rdependency[this.name] = this;
4273                                 else
4274                                         delete dep[field];
4275                         }
4276
4277                         if ($.isEmptyObject(dep))
4278                                 return this;
4279
4280                         this.dependencies.push(dep);
4281
4282                         return this;
4283                 },
4284
4285                 toggle: function(sid)
4286                 {
4287                         var d = this.dependencies;
4288                         var i = this.instance[sid];
4289
4290                         if (!d.length)
4291                                 return true;
4292
4293                         for (var n = 0; n < d.length; n++)
4294                         {
4295                                 var rv = true;
4296
4297                                 for (var field in d[n])
4298                                 {
4299                                         var val = this.section.fields[field].formvalue(sid);
4300                                         var cmp = d[n][field];
4301
4302                                         if (typeof(cmp) == 'boolean')
4303                                         {
4304                                                 if (cmp == (typeof(val) == 'undefined' || val === '' || val === false))
4305                                                 {
4306                                                         rv = false;
4307                                                         break;
4308                                                 }
4309                                         }
4310                                         else if (typeof(cmp) == 'string')
4311                                         {
4312                                                 if (val != cmp)
4313                                                 {
4314                                                         rv = false;
4315                                                         break;
4316                                                 }
4317                                         }
4318                                         else if (typeof(cmp) == 'function')
4319                                         {
4320                                                 if (!cmp(val))
4321                                                 {
4322                                                         rv = false;
4323                                                         break;
4324                                                 }
4325                                         }
4326                                         else if (cmp instanceof RegExp)
4327                                         {
4328                                                 if (!cmp.test(val))
4329                                                 {
4330                                                         rv = false;
4331                                                         break;
4332                                                 }
4333                                         }
4334                                 }
4335
4336                                 if (rv)
4337                                 {
4338                                         if (i.disabled)
4339                                         {
4340                                                 i.disabled = false;
4341                                                 i.top.fadeIn();
4342                                         }
4343
4344                                         return true;
4345                                 }
4346                         }
4347
4348                         if (!i.disabled)
4349                         {
4350                                 i.disabled = true;
4351                                 i.top.is(':visible') ? i.top.fadeOut() : i.top.hide();
4352                         }
4353
4354                         return false;
4355                 }
4356         });
4357
4358         this.cbi.CheckboxValue = this.cbi.AbstractValue.extend({
4359                 widget: function(sid)
4360                 {
4361                         var o = this.options;
4362
4363                         if (typeof(o.enabled)  == 'undefined') o.enabled  = '1';
4364                         if (typeof(o.disabled) == 'undefined') o.disabled = '0';
4365
4366                         var i = $('<input />')
4367                                 .attr('id', this.id(sid))
4368                                 .attr('type', 'checkbox')
4369                                 .prop('checked', this.ucivalue(sid));
4370
4371                         return $('<div />')
4372                                 .addClass('checkbox')
4373                                 .append(this.validator(sid, i));
4374                 },
4375
4376                 ucivalue: function(sid)
4377                 {
4378                         var v = this.callSuper('ucivalue', sid);
4379
4380                         if (typeof(v) == 'boolean')
4381                                 return v;
4382
4383                         return (v == this.options.enabled);
4384                 },
4385
4386                 formvalue: function(sid)
4387                 {
4388                         var v = $('#' + this.id(sid)).prop('checked');
4389
4390                         if (typeof(v) == 'undefined')
4391                                 return !!this.options.initial;
4392
4393                         return v;
4394                 },
4395
4396                 save: function(sid)
4397                 {
4398                         var uci = this.ucipath(sid);
4399
4400                         if (this.instance[sid].disabled)
4401                         {
4402                                 if (!this.options.keep)
4403                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
4404
4405                                 return false;
4406                         }
4407
4408                         var chg = this.changed(sid);
4409                         var val = this.formvalue(sid);
4410
4411                         if (chg)
4412                         {
4413                                 if (this.options.optional && val == this.options.initial)
4414                                         this.map.set(uci.config, uci.section, uci.option, undefined);
4415                                 else
4416                                         this.map.set(uci.config, uci.section, uci.option, val ? this.options.enabled : this.options.disabled);
4417                         }
4418
4419                         return chg;
4420                 }
4421         });
4422
4423         this.cbi.InputValue = this.cbi.AbstractValue.extend({
4424                 widget: function(sid)
4425                 {
4426                         var i = $('<input />')
4427                                 .addClass('form-control')
4428                                 .attr('id', this.id(sid))
4429                                 .attr('type', 'text')
4430                                 .attr('placeholder', this.options.placeholder)
4431                                 .val(this.ucivalue(sid));
4432
4433                         return this.validator(sid, i);
4434                 }
4435         });
4436
4437         this.cbi.PasswordValue = this.cbi.AbstractValue.extend({
4438                 widget: function(sid)
4439                 {
4440                         var i = $('<input />')
4441                                 .addClass('form-control')
4442                                 .attr('id', this.id(sid))
4443                                 .attr('type', 'password')
4444                                 .attr('placeholder', this.options.placeholder)
4445                                 .val(this.ucivalue(sid));
4446
4447                         var t = $('<span />')
4448                                 .addClass('input-group-btn')
4449                                 .append(_luci2.ui.button(_luci2.tr('Reveal'), 'default')
4450                                         .click(function(ev) {
4451                                                 var b = $(this);
4452                                                 var i = b.parent().prev();
4453                                                 var t = i.attr('type');
4454                                                 b.text(t == 'password' ? _luci2.tr('Hide') : _luci2.tr('Reveal'));
4455                                                 i.attr('type', (t == 'password') ? 'text' : 'password');
4456                                                 b = i = t = null;
4457                                         }));
4458
4459                         this.validator(sid, i);
4460
4461                         return $('<div />')
4462                                 .addClass('input-group')
4463                                 .append(i)
4464                                 .append(t);
4465                 }
4466         });
4467
4468         this.cbi.ListValue = this.cbi.AbstractValue.extend({
4469                 widget: function(sid)
4470                 {
4471                         var s = $('<select />')
4472                                 .addClass('form-control');
4473
4474                         if (this.options.optional)
4475                                 $('<option />')
4476                                         .attr('value', '')
4477                                         .text(_luci2.tr('-- Please choose --'))
4478                                         .appendTo(s);
4479
4480                         if (this.choices)
4481                                 for (var i = 0; i < this.choices.length; i++)
4482                                         $('<option />')
4483                                                 .attr('value', this.choices[i][0])
4484                                                 .text(this.choices[i][1])
4485                                                 .appendTo(s);
4486
4487                         s.attr('id', this.id(sid)).val(this.ucivalue(sid));
4488
4489                         return this.validator(sid, s);
4490                 },
4491
4492                 value: function(k, v)
4493                 {
4494                         if (!this.choices)
4495                                 this.choices = [ ];
4496
4497                         this.choices.push([k, v || k]);
4498                         return this;
4499                 }
4500         });
4501
4502         this.cbi.MultiValue = this.cbi.ListValue.extend({
4503                 widget: function(sid)
4504                 {
4505                         var v = this.ucivalue(sid);
4506                         var t = $('<div />').attr('id', this.id(sid));
4507
4508                         if (!$.isArray(v))
4509                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4510
4511                         var s = { };
4512                         for (var i = 0; i < v.length; i++)
4513                                 s[v[i]] = true;
4514
4515                         if (this.choices)
4516                                 for (var i = 0; i < this.choices.length; i++)
4517                                 {
4518                                         $('<label />')
4519                                                 .addClass('checkbox')
4520                                                 .append($('<input />')
4521                                                         .attr('type', 'checkbox')
4522                                                         .attr('value', this.choices[i][0])
4523                                                         .prop('checked', s[this.choices[i][0]]))
4524                                                 .append(this.choices[i][1])
4525                                                 .appendTo(t);
4526                                 }
4527
4528                         return t;
4529                 },
4530
4531                 formvalue: function(sid)
4532                 {
4533                         var rv = [ ];
4534                         var fields = $('#' + this.id(sid) + ' > label > input');
4535
4536                         for (var i = 0; i < fields.length; i++)
4537                                 if (fields[i].checked)
4538                                         rv.push(fields[i].getAttribute('value'));
4539
4540                         return rv;
4541                 },
4542
4543                 textvalue: function(sid)
4544                 {
4545                         var v = this.formvalue(sid);
4546                         var c = { };
4547
4548                         if (this.choices)
4549                                 for (var i = 0; i < this.choices.length; i++)
4550                                         c[this.choices[i][0]] = this.choices[i][1];
4551
4552                         var t = [ ];
4553
4554                         for (var i = 0; i < v.length; i++)
4555                                 t.push(c[v[i]] || v[i]);
4556
4557                         return t.join(', ');
4558                 }
4559         });
4560
4561         this.cbi.ComboBox = this.cbi.AbstractValue.extend({
4562                 _change: function(ev)
4563                 {
4564                         var s = ev.target;
4565                         var self = ev.data.self;
4566
4567                         if (s.selectedIndex == (s.options.length - 1))
4568                         {
4569                                 ev.data.select.hide();
4570                                 ev.data.input.show().focus();
4571
4572                                 var v = ev.data.input.val();
4573                                 ev.data.input.val(' ');
4574                                 ev.data.input.val(v);
4575                         }
4576                         else if (self.options.optional && s.selectedIndex == 0)
4577                         {
4578                                 ev.data.input.val('');
4579                         }
4580                         else
4581                         {
4582                                 ev.data.input.val(ev.data.select.val());
4583                         }
4584                 },
4585
4586                 _blur: function(ev)
4587                 {
4588                         var seen = false;
4589                         var val = this.value;
4590                         var self = ev.data.self;
4591
4592                         ev.data.select.empty();
4593
4594                         if (self.options.optional)
4595                                 $('<option />')
4596                                         .attr('value', '')
4597                                         .text(_luci2.tr('-- please choose --'))
4598                                         .appendTo(ev.data.select);
4599
4600                         if (self.choices)
4601                                 for (var i = 0; i < self.choices.length; i++)
4602                                 {
4603                                         if (self.choices[i][0] == val)
4604                                                 seen = true;
4605
4606                                         $('<option />')
4607                                                 .attr('value', self.choices[i][0])
4608                                                 .text(self.choices[i][1])
4609                                                 .appendTo(ev.data.select);
4610                                 }
4611
4612                         if (!seen && val != '')
4613                                 $('<option />')
4614                                         .attr('value', val)
4615                                         .text(val)
4616                                         .appendTo(ev.data.select);
4617
4618                         $('<option />')
4619                                 .attr('value', ' ')
4620                                 .text(_luci2.tr('-- custom --'))
4621                                 .appendTo(ev.data.select);
4622
4623                         ev.data.input.hide();
4624                         ev.data.select.val(val).show().focus();
4625                 },
4626
4627                 _enter: function(ev)
4628                 {
4629                         if (ev.which != 13)
4630                                 return true;
4631
4632                         ev.preventDefault();
4633                         ev.data.self._blur(ev);
4634                         return false;
4635                 },
4636
4637                 widget: function(sid)
4638                 {
4639                         var d = $('<div />')
4640                                 .attr('id', this.id(sid));
4641
4642                         var t = $('<input />')
4643                                 .attr('type', 'text')
4644                                 .hide()
4645                                 .appendTo(d);
4646
4647                         var s = $('<select />')
4648                                 .appendTo(d);
4649
4650                         var evdata = {
4651                                 self: this,
4652                                 input: this.validator(sid, t),
4653                                 select: this.validator(sid, s)
4654                         };
4655
4656                         s.change(evdata, this._change);
4657                         t.blur(evdata, this._blur);
4658                         t.keydown(evdata, this._enter);
4659
4660                         t.val(this.ucivalue(sid));
4661                         t.blur();
4662
4663                         return d;
4664                 },
4665
4666                 value: function(k, v)
4667                 {
4668                         if (!this.choices)
4669                                 this.choices = [ ];
4670
4671                         this.choices.push([k, v || k]);
4672                         return this;
4673                 },
4674
4675                 formvalue: function(sid)
4676                 {
4677                         var v = $('#' + this.id(sid)).children('input').val();
4678                         return (v == '') ? undefined : v;
4679                 }
4680         });
4681
4682         this.cbi.DynamicList = this.cbi.ComboBox.extend({
4683                 _redraw: function(focus, add, del, s)
4684                 {
4685                         var v = s.values || [ ];
4686                         delete s.values;
4687
4688                         $(s.parent).children('div.input-group').children('input').each(function(i) {
4689                                 if (i != del)
4690                                         v.push(this.value || '');
4691                         });
4692
4693                         $(s.parent).empty();
4694
4695                         if (add >= 0)
4696                         {
4697                                 focus = add + 1;
4698                                 v.splice(focus, 0, '');
4699                         }
4700                         else if (v.length == 0)
4701                         {
4702                                 focus = 0;
4703                                 v.push('');
4704                         }
4705
4706                         for (var i = 0; i < v.length; i++)
4707                         {
4708                                 var evdata = {
4709                                         sid: s.sid,
4710                                         self: s.self,
4711                                         parent: s.parent,
4712                                         index: i,
4713                                         remove: ((i+1) < v.length)
4714                                 };
4715
4716                                 var btn;
4717                                 if (evdata.remove)
4718                                         btn = _luci2.ui.button('–', 'danger').click(evdata, this._btnclick);
4719                                 else
4720                                         btn = _luci2.ui.button('+', 'success').click(evdata, this._btnclick);
4721
4722                                 if (this.choices)
4723                                 {
4724                                         var txt = $('<input />')
4725                                                 .addClass('form-control')
4726                                                 .attr('type', 'text')
4727                                                 .hide();
4728
4729                                         var sel = $('<select />')
4730                                                 .addClass('form-control');
4731
4732                                         $('<div />')
4733                                                 .addClass('input-group')
4734                                                 .append(txt)
4735                                                 .append(sel)
4736                                                 .append($('<span />')
4737                                                         .addClass('input-group-btn')
4738                                                         .append(btn))
4739                                                 .appendTo(s.parent);
4740
4741                                         evdata.input = this.validator(s.sid, txt, true);
4742                                         evdata.select = this.validator(s.sid, sel, true);
4743
4744                                         sel.change(evdata, this._change);
4745                                         txt.blur(evdata, this._blur);
4746                                         txt.keydown(evdata, this._keydown);
4747
4748                                         txt.val(v[i]);
4749                                         txt.blur();
4750
4751                                         if (i == focus || -(i+1) == focus)
4752                                                 sel.focus();
4753
4754                                         sel = txt = null;
4755                                 }
4756                                 else
4757                                 {
4758                                         var f = $('<input />')
4759                                                 .attr('type', 'text')
4760                                                 .attr('index', i)
4761                                                 .attr('placeholder', (i == 0) ? this.options.placeholder : '')
4762                                                 .addClass('form-control')
4763                                                 .keydown(evdata, this._keydown)
4764                                                 .keypress(evdata, this._keypress)
4765                                                 .val(v[i]);
4766
4767                                         $('<div />')
4768                                                 .addClass('input-group')
4769                                                 .append(f)
4770                                                 .append($('<span />')
4771                                                         .addClass('input-group-btn')
4772                                                         .append(btn))
4773                                                 .appendTo(s.parent);
4774
4775                                         if (i == focus)
4776                                         {
4777                                                 f.focus();
4778                                         }
4779                                         else if (-(i+1) == focus)
4780                                         {
4781                                                 f.focus();
4782
4783                                                 /* force cursor to end */
4784                                                 var val = f.val();
4785                                                 f.val(' ');
4786                                                 f.val(val);
4787                                         }
4788
4789                                         evdata.input = this.validator(s.sid, f, true);
4790
4791                                         f = null;
4792                                 }
4793
4794                                 evdata = null;
4795                         }
4796
4797                         s = null;
4798                 },
4799
4800                 _keypress: function(ev)
4801                 {
4802                         switch (ev.which)
4803                         {
4804                                 /* backspace, delete */
4805                                 case 8:
4806                                 case 46:
4807                                         if (ev.data.input.val() == '')
4808                                         {
4809                                                 ev.preventDefault();
4810                                                 return false;
4811                                         }
4812
4813                                         return true;
4814
4815                                 /* enter, arrow up, arrow down */
4816                                 case 13:
4817                                 case 38:
4818                                 case 40:
4819                                         ev.preventDefault();
4820                                         return false;
4821                         }
4822
4823                         return true;
4824                 },
4825
4826                 _keydown: function(ev)
4827                 {
4828                         var input = ev.data.input;
4829
4830                         switch (ev.which)
4831                         {
4832                                 /* backspace, delete */
4833                                 case 8:
4834                                 case 46:
4835                                         if (input.val().length == 0)
4836                                         {
4837                                                 ev.preventDefault();
4838
4839                                                 var index = ev.data.index;
4840                                                 var focus = index;
4841
4842                                                 if (ev.which == 8)
4843                                                         focus = -focus;
4844
4845                                                 ev.data.self._redraw(focus, -1, index, ev.data);
4846                                                 return false;
4847                                         }
4848
4849                                         break;
4850
4851                                 /* enter */
4852                                 case 13:
4853                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
4854                                         break;
4855
4856                                 /* arrow up */
4857                                 case 38:
4858                                         var prev = input.parent().prevAll('div.input-group:first').children('input');
4859                                         if (prev.is(':visible'))
4860                                                 prev.focus();
4861                                         else
4862                                                 prev.next('select').focus();
4863                                         break;
4864
4865                                 /* arrow down */
4866                                 case 40:
4867                                         var next = input.parent().nextAll('div.input-group:first').children('input');
4868                                         if (next.is(':visible'))
4869                                                 next.focus();
4870                                         else
4871                                                 next.next('select').focus();
4872                                         break;
4873                         }
4874
4875                         return true;
4876                 },
4877
4878                 _btnclick: function(ev)
4879                 {
4880                         if (!this.getAttribute('disabled'))
4881                         {
4882                                 if (ev.data.remove)
4883                                 {
4884                                         var index = ev.data.index;
4885                                         ev.data.self._redraw(-index, -1, index, ev.data);
4886                                 }
4887                                 else
4888                                 {
4889                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
4890                                 }
4891                         }
4892
4893                         return false;
4894                 },
4895
4896                 widget: function(sid)
4897                 {
4898                         this.options.optional = true;
4899
4900                         var v = this.ucivalue(sid);
4901
4902                         if (!$.isArray(v))
4903                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4904
4905                         var d = $('<div />')
4906                                 .attr('id', this.id(sid))
4907                                 .addClass('cbi-input-dynlist');
4908
4909                         this._redraw(NaN, -1, -1, {
4910                                 self:      this,
4911                                 parent:    d[0],
4912                                 values:    v,
4913                                 sid:       sid
4914                         });
4915
4916                         return d;
4917                 },
4918
4919                 ucivalue: function(sid)
4920                 {
4921                         var v = this.callSuper('ucivalue', sid);
4922
4923                         if (!$.isArray(v))
4924                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4925
4926                         return v;
4927                 },
4928
4929                 formvalue: function(sid)
4930                 {
4931                         var rv = [ ];
4932                         var fields = $('#' + this.id(sid) + ' > input');
4933
4934                         for (var i = 0; i < fields.length; i++)
4935                                 if (typeof(fields[i].value) == 'string' && fields[i].value.length)
4936                                         rv.push(fields[i].value);
4937
4938                         return rv;
4939                 }
4940         });
4941
4942         this.cbi.DummyValue = this.cbi.AbstractValue.extend({
4943                 widget: function(sid)
4944                 {
4945                         return $('<div />')
4946                                 .addClass('form-control-static')
4947                                 .attr('id', this.id(sid))
4948                                 .html(this.ucivalue(sid));
4949                 },
4950
4951                 formvalue: function(sid)
4952                 {
4953                         return this.ucivalue(sid);
4954                 }
4955         });
4956
4957         this.cbi.NetworkList = this.cbi.AbstractValue.extend({
4958                 load: function(sid)
4959                 {
4960                         var self = this;
4961
4962                         if (!self.interfaces)
4963                         {
4964                                 self.interfaces = [ ];
4965                                 return _luci2.network.getNetworkStatus().then(function(ifaces) {
4966                                         self.interfaces = ifaces;
4967                                         self = null;
4968                                 });
4969                         }
4970
4971                         return undefined;
4972                 },
4973
4974                 _device_icon: function(dev)
4975                 {
4976                         var type = 'ethernet';
4977                         var desc = _luci2.tr('Ethernet device');
4978
4979                         if (dev.type == 'IP tunnel')
4980                         {
4981                                 type = 'tunnel';
4982                                 desc = _luci2.tr('Tunnel interface');
4983                         }
4984                         else if (dev['bridge-members'])
4985                         {
4986                                 type = 'bridge';
4987                                 desc = _luci2.tr('Bridge');
4988                         }
4989                         else if (dev.wireless)
4990                         {
4991                                 type = 'wifi';
4992                                 desc = _luci2.tr('Wireless Network');
4993                         }
4994                         else if (dev.device.indexOf('.') > 0)
4995                         {
4996                                 type = 'vlan';
4997                                 desc = _luci2.tr('VLAN interface');
4998                         }
4999
5000                         return $('<img />')
5001                                 .attr('src', _luci2.globals.resource + '/icons/' + type + (dev.up ? '' : '_disabled') + '.png')
5002                                 .attr('title', '%s (%s)'.format(desc, dev.device));
5003                 },
5004
5005                 widget: function(sid)
5006                 {
5007                         var id = this.id(sid);
5008                         var ul = $('<ul />')
5009                                 .attr('id', id)
5010                                 .addClass('list-unstyled');
5011
5012                         var itype = this.options.multiple ? 'checkbox' : 'radio';
5013                         var value = this.ucivalue(sid);
5014                         var check = { };
5015
5016                         if (!this.options.multiple)
5017                                 check[value] = true;
5018                         else
5019                                 for (var i = 0; i < value.length; i++)
5020                                         check[value[i]] = true;
5021
5022                         if (this.interfaces)
5023                         {
5024                                 for (var i = 0; i < this.interfaces.length; i++)
5025                                 {
5026                                         var iface = this.interfaces[i];
5027                                         var badge = $('<span />')
5028                                                 .addClass('badge')
5029                                                 .text('%s: '.format(iface['interface']));
5030
5031                                         if (iface.device && iface.device.subdevices)
5032                                                 for (var j = 0; j < iface.device.subdevices.length; j++)
5033                                                         badge.append(this._device_icon(iface.device.subdevices[j]));
5034                                         else if (iface.device)
5035                                                 badge.append(this._device_icon(iface.device));
5036                                         else
5037                                                 badge.append($('<em />').text(_luci2.tr('(No devices attached)')));
5038
5039                                         $('<li />')
5040                                                 .append($('<label />')
5041                                                         .addClass(itype + ' inline')
5042                                                         .append($('<input />')
5043                                                                 .attr('name', itype + id)
5044                                                                 .attr('type', itype)
5045                                                                 .attr('value', iface['interface'])
5046                                                                 .prop('checked', !!check[iface['interface']]))
5047                                                         .append(badge))
5048                                                 .appendTo(ul);
5049                                 }
5050                         }
5051
5052                         if (!this.options.multiple)
5053                         {
5054                                 $('<li />')
5055                                         .append($('<label />')
5056                                                 .addClass(itype + ' inline text-muted')
5057                                                 .append($('<input />')
5058                                                         .attr('name', itype + id)
5059                                                         .attr('type', itype)
5060                                                         .attr('value', '')
5061                                                         .prop('checked', !value))
5062                                                 .append(_luci2.tr('unspecified')))
5063                                         .appendTo(ul);
5064                         }
5065
5066                         return ul;
5067                 },
5068
5069                 ucivalue: function(sid)
5070                 {
5071                         var v = this.callSuper('ucivalue', sid);
5072
5073                         if (!this.options.multiple)
5074                         {
5075                                 if ($.isArray(v))
5076                                 {
5077                                         return v[0];
5078                                 }
5079                                 else if (typeof(v) == 'string')
5080                                 {
5081                                         v = v.match(/\S+/);
5082                                         return v ? v[0] : undefined;
5083                                 }
5084
5085                                 return v;
5086                         }
5087                         else
5088                         {
5089                                 if (typeof(v) == 'string')
5090                                         v = v.match(/\S+/g);
5091
5092                                 return v || [ ];
5093                         }
5094                 },
5095
5096                 formvalue: function(sid)
5097                 {
5098                         var inputs = $('#' + this.id(sid) + ' input');
5099
5100                         if (!this.options.multiple)
5101                         {
5102                                 for (var i = 0; i < inputs.length; i++)
5103                                         if (inputs[i].checked && inputs[i].value !== '')
5104                                                 return inputs[i].value;
5105
5106                                 return undefined;
5107                         }
5108
5109                         var rv = [ ];
5110
5111                         for (var i = 0; i < inputs.length; i++)
5112                                 if (inputs[i].checked)
5113                                         rv.push(inputs[i].value);
5114
5115                         return rv.length ? rv : undefined;
5116                 }
5117         });
5118
5119
5120         this.cbi.AbstractSection = this.ui.AbstractWidget.extend({
5121                 id: function()
5122                 {
5123                         var s = [ arguments[0], this.map.uci_package, this.uci_type ];
5124
5125                         for (var i = 1; i < arguments.length; i++)
5126                                 s.push(arguments[i].replace(/\./g, '_'));
5127
5128                         return s.join('_');
5129                 },
5130
5131                 option: function(widget, name, options)
5132                 {
5133                         if (this.tabs.length == 0)
5134                                 this.tab({ id: '__default__', selected: true });
5135
5136                         return this.taboption('__default__', widget, name, options);
5137                 },
5138
5139                 tab: function(options)
5140                 {
5141                         if (options.selected)
5142                                 this.tabs.selected = this.tabs.length;
5143
5144                         this.tabs.push({
5145                                 id:          options.id,
5146                                 caption:     options.caption,
5147                                 description: options.description,
5148                                 fields:      [ ],
5149                                 li:          { }
5150                         });
5151                 },
5152
5153                 taboption: function(tabid, widget, name, options)
5154                 {
5155                         var tab;
5156                         for (var i = 0; i < this.tabs.length; i++)
5157                         {
5158                                 if (this.tabs[i].id == tabid)
5159                                 {
5160                                         tab = this.tabs[i];
5161                                         break;
5162                                 }
5163                         }
5164
5165                         if (!tab)
5166                                 throw 'Cannot append to unknown tab ' + tabid;
5167
5168                         var w = widget ? new widget(name, options) : null;
5169
5170                         if (!(w instanceof _luci2.cbi.AbstractValue))
5171                                 throw 'Widget must be an instance of AbstractValue';
5172
5173                         w.section = this;
5174                         w.map     = this.map;
5175
5176                         this.fields[name] = w;
5177                         tab.fields.push(w);
5178
5179                         return w;
5180                 },
5181
5182                 ucipackages: function(pkg)
5183                 {
5184                         for (var i = 0; i < this.tabs.length; i++)
5185                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
5186                                         if (this.tabs[i].fields[j].options.uci_package)
5187                                                 pkg[this.tabs[i].fields[j].options.uci_package] = true;
5188                 },
5189
5190                 formvalue: function()
5191                 {
5192                         var rv = { };
5193
5194                         this.sections(function(s) {
5195                                 var sid = s['.name'];
5196                                 var sv = rv[sid] || (rv[sid] = { });
5197
5198                                 for (var i = 0; i < this.tabs.length; i++)
5199                                         for (var j = 0; j < this.tabs[i].fields.length; j++)
5200                                         {
5201                                                 var val = this.tabs[i].fields[j].formvalue(sid);
5202                                                 sv[this.tabs[i].fields[j].name] = val;
5203                                         }
5204                         });
5205
5206                         return rv;
5207                 },
5208
5209                 validate_section: function(sid)
5210                 {
5211                         var inst = this.instance[sid];
5212
5213                         var invals = 0;
5214                         var badge = $('#' + this.id('teaser', sid)).children('span:first');
5215
5216                         for (var i = 0; i < this.tabs.length; i++)
5217                         {
5218                                 var inval = 0;
5219                                 var stbadge = $('#' + this.id('nodetab', sid, this.tabs[i].id)).children('span:first');
5220
5221                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
5222                                         if (!this.tabs[i].fields[j].validate(sid))
5223                                                 inval++;
5224
5225                                 if (inval > 0)
5226                                         stbadge.show()
5227                                                 .text(inval)
5228                                                 .attr('title', _luci2.trp('1 Error', '%d Errors', inval).format(inval));
5229                                 else
5230                                         stbadge.hide();
5231
5232                                 invals += inval;
5233                         }
5234
5235                         if (invals > 0)
5236                                 badge.show()
5237                                         .text(invals)
5238                                         .attr('title', _luci2.trp('1 Error', '%d Errors', invals).format(invals));
5239                         else
5240                                 badge.hide();
5241
5242                         return invals;
5243                 },
5244
5245                 validate: function()
5246                 {
5247                         this.error_count = 0;
5248
5249                         var as = this.sections();
5250
5251                         for (var i = 0; i < as.length; i++)
5252                         {
5253                                 var invals = this.validate_section(as[i]['.name']);
5254
5255                                 if (invals > 0)
5256                                         this.error_count += invals;
5257                         }
5258
5259                         var badge = $('#' + this.id('sectiontab')).children('span:first');
5260
5261                         if (this.error_count > 0)
5262                                 badge.show()
5263                                         .text(this.error_count)
5264                                         .attr('title', _luci2.trp('1 Error', '%d Errors', this.error_count).format(this.error_count));
5265                         else
5266                                 badge.hide();
5267
5268                         return (this.error_count == 0);
5269                 }
5270         });
5271
5272         this.cbi.TypedSection = this.cbi.AbstractSection.extend({
5273                 init: function(uci_type, options)
5274                 {
5275                         this.uci_type = uci_type;
5276                         this.options  = options;
5277                         this.tabs     = [ ];
5278                         this.fields   = { };
5279                         this.error_count  = 0;
5280                         this.active_panel = 0;
5281                         this.active_tab   = { };
5282                 },
5283
5284                 filter: function(section)
5285                 {
5286                         return true;
5287                 },
5288
5289                 sections: function(cb)
5290                 {
5291                         var s1 = this.map.ucisections(this.map.uci_package);
5292                         var s2 = [ ];
5293
5294                         for (var i = 0; i < s1.length; i++)
5295                                 if (s1[i]['.type'] == this.uci_type)
5296                                         if (this.filter(s1[i]))
5297                                                 s2.push(s1[i]);
5298
5299                         if (typeof(cb) == 'function')
5300                                 for (var i = 0; i < s2.length; i++)
5301                                         cb.apply(this, [ s2[i] ]);
5302
5303                         return s2;
5304                 },
5305
5306                 add: function(name)
5307                 {
5308                         this.map.add(this.map.uci_package, this.uci_type, name);
5309                 },
5310
5311                 remove: function(sid)
5312                 {
5313                         this.map.remove(this.map.uci_package, sid);
5314                 },
5315
5316                 _ev_add: function(ev)
5317                 {
5318                         var addb = $(this);
5319                         var name = undefined;
5320                         var self = ev.data.self;
5321
5322                         if (addb.prev().prop('nodeName') == 'INPUT')
5323                                 name = addb.prev().val();
5324
5325                         if (addb.prop('disabled') || name === '')
5326                                 return;
5327
5328                         _luci2.ui.saveScrollTop();
5329
5330                         self.active_panel = -1;
5331                         self.map.save();
5332                         self.add(name);
5333                         self.map.redraw();
5334
5335                         _luci2.ui.restoreScrollTop();
5336                 },
5337
5338                 _ev_remove: function(ev)
5339                 {
5340                         var self = ev.data.self;
5341                         var sid  = ev.data.sid;
5342
5343                         _luci2.ui.saveScrollTop();
5344
5345                         self.map.save();
5346                         self.remove(sid);
5347                         self.map.redraw();
5348
5349                         _luci2.ui.restoreScrollTop();
5350
5351                         ev.stopPropagation();
5352                 },
5353
5354                 _ev_sid: function(ev)
5355                 {
5356                         var self = ev.data.self;
5357                         var text = $(this);
5358                         var addb = text.next();
5359                         var errt = addb.next();
5360                         var name = text.val();
5361                         var used = false;
5362
5363                         if (!/^[a-zA-Z0-9_]*$/.test(name))
5364                         {
5365                                 errt.text(_luci2.tr('Invalid section name')).show();
5366                                 text.addClass('error');
5367                                 addb.prop('disabled', true);
5368                                 return false;
5369                         }
5370
5371                         for (var sid in self.map.uci.values[self.map.uci_package])
5372                                 if (sid == name)
5373                                 {
5374                                         used = true;
5375                                         break;
5376                                 }
5377
5378                         for (var sid in self.map.uci.creates[self.map.uci_package])
5379                                 if (sid == name)
5380                                 {
5381                                         used = true;
5382                                         break;
5383                                 }
5384
5385                         if (used)
5386                         {
5387                                 errt.text(_luci2.tr('Name already used')).show();
5388                                 text.addClass('error');
5389                                 addb.prop('disabled', true);
5390                                 return false;
5391                         }
5392
5393                         errt.text('').hide();
5394                         text.removeClass('error');
5395                         addb.prop('disabled', false);
5396                         return true;
5397                 },
5398
5399                 _ev_tab: function(ev)
5400                 {
5401                         var self = ev.data.self;
5402                         var sid  = ev.data.sid;
5403
5404                         self.validate();
5405                         self.active_tab[sid] = parseInt(ev.target.getAttribute('data-luci2-tab-index'));
5406                 },
5407
5408                 _ev_panel_collapse: function(ev)
5409                 {
5410                         var self = ev.data.self;
5411
5412                         var this_panel = $(ev.target);
5413                         var this_toggle = this_panel.prevAll('[data-toggle="collapse"]:first');
5414
5415                         var prev_toggle = $($(ev.delegateTarget).find('[data-toggle="collapse"]:eq(%d)'.format(self.active_panel)));
5416                         var prev_panel = $(prev_toggle.attr('data-target'));
5417
5418                         prev_panel
5419                                 .removeClass('in')
5420                                 .addClass('collapse');
5421
5422                         prev_toggle.find('.luci2-section-teaser')
5423                                 .show()
5424                                 .children('span:last')
5425                                 .empty()
5426                                 .append(self.teaser(prev_panel.attr('data-luci2-sid')));
5427
5428                         this_toggle.find('.luci2-section-teaser')
5429                                 .hide();
5430
5431                         self.active_panel = parseInt(this_panel.attr('data-luci2-panel-index'));
5432                         self.validate();
5433                 },
5434
5435                 _ev_panel_open: function(ev)
5436                 {
5437                         var self  = ev.data.self;
5438                         var panel = $($(this).attr('data-target'));
5439                         var index = parseInt(panel.attr('data-luci2-panel-index'));
5440
5441                         if (index == self.active_panel)
5442                                 ev.stopPropagation();
5443                 },
5444
5445                 _ev_sort: function(ev)
5446                 {
5447                         var self    = ev.data.self;
5448                         var cur_idx = ev.data.index;
5449                         var new_idx = cur_idx + (ev.data.up ? -1 : 1);
5450                         var s       = self.sections();
5451
5452                         if (new_idx >= 0 && new_idx < s.length)
5453                         {
5454                                 var tmp = s[cur_idx]['.index'];
5455
5456                                 s[cur_idx]['.index'] = s[new_idx]['.index'];
5457                                 s[new_idx]['.index'] = tmp;
5458
5459                                 if (self.active_panel == cur_idx)
5460                                         self.active_panel = new_idx;
5461                                 else if (self.active_panel == new_idx)
5462                                         self.active_panel = cur_idx;
5463
5464                                 self.map.uci.reorder = true;
5465
5466                                 self.map.save();
5467                                 self.map.redraw();
5468                         }
5469
5470                         ev.stopPropagation();
5471                 },
5472
5473                 teaser: function(sid)
5474                 {
5475                         var tf = this.teaser_fields;
5476
5477                         if (!tf)
5478                         {
5479                                 tf = this.teaser_fields = [ ];
5480
5481                                 if ($.isArray(this.options.teasers))
5482                                 {
5483                                         for (var i = 0; i < this.options.teasers.length; i++)
5484                                         {
5485                                                 var f = this.options.teasers[i];
5486                                                 if (f instanceof _luci2.cbi.AbstractValue)
5487                                                         tf.push(f);
5488                                                 else if (typeof(f) == 'string' && this.fields[f] instanceof _luci2.cbi.AbstractValue)
5489                                                         tf.push(this.fields[f]);
5490                                         }
5491                                 }
5492                                 else
5493                                 {
5494                                         for (var i = 0; tf.length <= 5 && i < this.tabs.length; i++)
5495                                                 for (var j = 0; tf.length <= 5 && j < this.tabs[i].fields.length; j++)
5496                                                         tf.push(this.tabs[i].fields[j]);
5497                                 }
5498                         }
5499
5500                         var t = '';
5501
5502                         for (var i = 0; i < tf.length; i++)
5503                         {
5504                                 if (tf[i].instance[sid] && tf[i].instance[sid].disabled)
5505                                         continue;
5506
5507                                 var n = tf[i].options.caption || tf[i].name;
5508                                 var v = tf[i].textvalue(sid);
5509
5510                                 if (typeof(v) == 'undefined')
5511                                         continue;
5512
5513                                 t = t + '%s%s: <strong>%s</strong>'.format(t ? ' | ' : '', n, v);
5514                         }
5515
5516                         return t;
5517                 },
5518
5519                 _render_add: function()
5520                 {
5521                         if (!this.options.addremove)
5522                                 return null;
5523
5524                         var text = _luci2.tr('Add section');
5525                         var ttip = _luci2.tr('Create new section...');
5526
5527                         if ($.isArray(this.options.add_caption))
5528                                 text = this.options.add_caption[0], ttip = this.options.add_caption[1];
5529                         else if (typeof(this.options.add_caption) == 'string')
5530                                 text = this.options.add_caption, ttip = '';
5531
5532                         var add = $('<div />');
5533
5534                         if (this.options.anonymous === false)
5535                         {
5536                                 $('<input />')
5537                                         .addClass('cbi-input-text')
5538                                         .attr('type', 'text')
5539                                         .attr('placeholder', ttip)
5540                                         .blur({ self: this }, this._ev_sid)
5541                                         .keyup({ self: this }, this._ev_sid)
5542                                         .appendTo(add);
5543
5544                                 $('<img />')
5545                                         .attr('src', _luci2.globals.resource + '/icons/cbi/add.gif')
5546                                         .attr('title', text)
5547                                         .addClass('cbi-button')
5548                                         .click({ self: this }, this._ev_add)
5549                                         .appendTo(add);
5550
5551                                 $('<div />')
5552                                         .addClass('cbi-value-error')
5553                                         .hide()
5554                                         .appendTo(add);
5555                         }
5556                         else
5557                         {
5558                                 _luci2.ui.button(text, 'success', ttip)
5559                                         .click({ self: this }, this._ev_add)
5560                                         .appendTo(add);
5561                         }
5562
5563                         return add;
5564                 },
5565
5566                 _render_remove: function(sid, index)
5567                 {
5568                         if (!this.options.addremove)
5569                                 return null;
5570
5571                         var text = _luci2.tr('Remove');
5572                         var ttip = _luci2.tr('Remove this section');
5573
5574                         if ($.isArray(this.options.remove_caption))
5575                                 text = this.options.remove_caption[0], ttip = this.options.remove_caption[1];
5576                         else if (typeof(this.options.remove_caption) == 'string')
5577                                 text = this.options.remove_caption, ttip = '';
5578
5579                         return _luci2.ui.button(text, 'danger', ttip)
5580                                 .click({ self: this, sid: sid, index: index }, this._ev_remove);
5581                 },
5582
5583                 _render_sort: function(sid, index)
5584                 {
5585                         if (!this.options.sortable)
5586                                 return null;
5587
5588                         var b1 = _luci2.ui.button('↑', 'info', _luci2.tr('Move up'))
5589                                 .click({ self: this, index: index, up: true }, this._ev_sort);
5590
5591                         var b2 = _luci2.ui.button('↓', 'info', _luci2.tr('Move down'))
5592                                 .click({ self: this, index: index, up: false }, this._ev_sort);
5593
5594                         return b1.add(b2);
5595                 },
5596
5597                 _render_caption: function()
5598                 {
5599                         return $('<h3 />')
5600                                 .addClass('panel-title')
5601                                 .append(this.label('caption') || this.uci_type);
5602                 },
5603
5604                 _render_description: function()
5605                 {
5606                         var text = this.label('description');
5607
5608                         if (text)
5609                                 return $('<div />')
5610                                         .addClass('luci2-section-description')
5611                                         .text(text);
5612
5613                         return null;
5614                 },
5615
5616                 _render_teaser: function(sid, index)
5617                 {
5618                         if (this.options.collabsible || this.map.options.collabsible)
5619                         {
5620                                 return $('<div />')
5621                                         .attr('id', this.id('teaser', sid))
5622                                         .addClass('luci2-section-teaser well well-sm')
5623                                         .append($('<span />')
5624                                                 .addClass('badge'))
5625                                         .append($('<span />'));
5626                         }
5627
5628                         return null;
5629                 },
5630
5631                 _render_head: function(condensed)
5632                 {
5633                         if (condensed)
5634                                 return null;
5635
5636                         return $('<div />')
5637                                 .addClass('panel-heading')
5638                                 .append(this._render_caption())
5639                                 .append(this._render_description());
5640                 },
5641
5642                 _render_tab_description: function(sid, index, tab_index)
5643                 {
5644                         var tab = this.tabs[tab_index];
5645
5646                         if (typeof(tab.description) == 'string')
5647                         {
5648                                 return $('<div />')
5649                                         .addClass('cbi-tab-descr')
5650                                         .text(tab.description);
5651                         }
5652
5653                         return null;
5654                 },
5655
5656                 _render_tab_head: function(sid, index, tab_index)
5657                 {
5658                         var tab = this.tabs[tab_index];
5659                         var cur = this.active_tab[sid] || 0;
5660
5661                         var tabh = $('<li />')
5662                                 .append($('<a />')
5663                                         .attr('id', this.id('nodetab', sid, tab.id))
5664                                         .attr('href', '#' + this.id('node', sid, tab.id))
5665                                         .attr('data-toggle', 'tab')
5666                                         .attr('data-luci2-tab-index', tab_index)
5667                                         .text((tab.caption ? tab.caption.format(tab.id) : tab.id) + ' ')
5668                                         .append($('<span />')
5669                                                 .addClass('badge'))
5670                                         .on('shown.bs.tab', { self: this, sid: sid }, this._ev_tab));
5671
5672                         if (cur == tab_index)
5673                                 tabh.addClass('active');
5674
5675                         return tabh;
5676                 },
5677
5678                 _render_tab_body: function(sid, index, tab_index)
5679                 {
5680                         var tab = this.tabs[tab_index];
5681                         var cur = this.active_tab[sid] || 0;
5682
5683                         var tabb = $('<div />')
5684                                 .addClass('tab-pane')
5685                                 .attr('id', this.id('node', sid, tab.id))
5686                                 .attr('data-luci2-tab-index', tab_index)
5687                                 .append(this._render_tab_description(sid, index, tab_index));
5688
5689                         if (cur == tab_index)
5690                                 tabb.addClass('active');
5691
5692                         for (var i = 0; i < tab.fields.length; i++)
5693                                 tabb.append(tab.fields[i].render(sid));
5694
5695                         return tabb;
5696                 },
5697
5698                 _render_section_head: function(sid, index)
5699                 {
5700                         var head = $('<div />')
5701                                 .addClass('luci2-section-header')
5702                                 .append(this._render_teaser(sid, index))
5703                                 .append($('<div />')
5704                                         .addClass('btn-group')
5705                                         .append(this._render_sort(sid, index))
5706                                         .append(this._render_remove(sid, index)));
5707
5708                         if (this.options.collabsible)
5709                         {
5710                                 head.attr('data-toggle', 'collapse')
5711                                         .attr('data-parent', this.id('sectiongroup'))
5712                                         .attr('data-target', '#' + this.id('panel', sid))
5713                                         .on('click', { self: this }, this._ev_panel_open);
5714                         }
5715
5716                         return head;
5717                 },
5718
5719                 _render_section_body: function(sid, index)
5720                 {
5721                         var body = $('<div />')
5722                                 .attr('id', this.id('panel', sid))
5723                                 .attr('data-luci2-panel-index', index)
5724                                 .attr('data-luci2-sid', sid);
5725
5726                         if (this.options.collabsible || this.map.options.collabsible)
5727                         {
5728                                 body.addClass('panel-collapse collapse');
5729
5730                                 if (index == this.active_panel)
5731                                         body.addClass('in');
5732                         }
5733
5734                         var tab_heads = $('<ul />')
5735                                 .addClass('nav nav-tabs');
5736
5737                         var tab_bodies = $('<div />')
5738                                 .addClass('form-horizontal tab-content')
5739                                 .append(tab_heads);
5740
5741                         for (var j = 0; j < this.tabs.length; j++)
5742                         {
5743                                 tab_heads.append(this._render_tab_head(sid, index, j));
5744                                 tab_bodies.append(this._render_tab_body(sid, index, j));
5745                         }
5746
5747                         body.append(tab_bodies);
5748
5749                         if (this.tabs.length <= 1)
5750                                 tab_heads.hide();
5751
5752                         return body;
5753                 },
5754
5755                 _render_body: function(condensed)
5756                 {
5757                         var s = this.sections();
5758
5759                         if (this.active_panel < 0)
5760                                 this.active_panel += s.length;
5761                         else if (this.active_panel >= s.length)
5762                                 this.active_panel = s.length - 1;
5763
5764                         var body = $('<ul />')
5765                                 .addClass('list-group');
5766
5767                         if (this.options.collabsible)
5768                         {
5769                                 body.attr('id', this.id('sectiongroup'))
5770                                         .on('show.bs.collapse', { self: this }, this._ev_panel_collapse);
5771                         }
5772
5773                         if (s.length == 0)
5774                         {
5775                                 body.append($('<li />')
5776                                         .addClass('list-group-item text-muted')
5777                                         .text(this.label('placeholder') || _luci2.tr('There are no entries defined yet.')))
5778                         }
5779
5780                         for (var i = 0; i < s.length; i++)
5781                         {
5782                                 var sid = s[i]['.name'];
5783                                 var inst = this.instance[sid] = { tabs: [ ] };
5784
5785                                 body.append($('<li />')
5786                                         .addClass('list-group-item')
5787                                         .append(this._render_section_head(sid, i))
5788                                         .append(this._render_section_body(sid, i)));
5789                         }
5790
5791                         return body;
5792                 },
5793
5794                 render: function(condensed)
5795                 {
5796                         this.instance = { };
5797
5798                         var panel = $('<div />')
5799                                 .addClass('panel panel-default')
5800                                 .append(this._render_head(condensed))
5801                                 .append(this._render_body(condensed));
5802
5803                         if (this.options.addremove)
5804                                 panel.append($('<div />')
5805                                         .addClass('panel-footer')
5806                                         .append(this._render_add()));
5807
5808                         return panel;
5809                 },
5810
5811                 finish: function()
5812                 {
5813                         var s = this.sections();
5814
5815                         for (var i = 0; i < s.length; i++)
5816                         {
5817                                 var sid = s[i]['.name'];
5818
5819                                 this.validate_section(sid);
5820
5821                                 if (i != this.active_panel)
5822                                         $('#' + this.id('teaser', sid)).children('span:last')
5823                                                 .append(this.teaser(sid));
5824                                 else
5825                                         $('#' + this.id('teaser', sid))
5826                                                 .hide();
5827                         }
5828                 }
5829         });
5830
5831         this.cbi.TableSection = this.cbi.TypedSection.extend({
5832                 _render_table_head: function()
5833                 {
5834                         var thead = $('<thead />')
5835                                 .append($('<tr />')
5836                                         .addClass('cbi-section-table-titles'));
5837
5838                         for (var j = 0; j < this.tabs[0].fields.length; j++)
5839                                 thead.children().append($('<th />')
5840                                         .addClass('cbi-section-table-cell')
5841                                         .css('width', this.tabs[0].fields[j].options.width || '')
5842                                         .append(this.tabs[0].fields[j].label('caption')));
5843
5844                         if (this.options.addremove !== false || this.options.sortable)
5845                                 thead.children().append($('<th />')
5846                                         .addClass('cbi-section-table-cell')
5847                                         .text(' '));
5848
5849                         return thead;
5850                 },
5851
5852                 _render_table_row: function(sid, index)
5853                 {
5854                         var row = $('<tr />')
5855                                 .attr('data-luci2-sid', sid);
5856
5857                         for (var j = 0; j < this.tabs[0].fields.length; j++)
5858                         {
5859                                 row.append($('<td />')
5860                                         .css('width', this.tabs[0].fields[j].options.width || '')
5861                                         .append(this.tabs[0].fields[j].render(sid, true)));
5862                         }
5863
5864                         if (this.options.addremove !== false || this.options.sortable)
5865                         {
5866                                 row.append($('<td />')
5867                                         .addClass('text-right')
5868                                         .append($('<div />')
5869                                                 .addClass('btn-group')
5870                                                 .append(this._render_sort(sid, index))
5871                                                 .append(this._render_remove(sid, index))));
5872                         }
5873
5874                         return row;
5875                 },
5876
5877                 _render_table_body: function()
5878                 {
5879                         var s = this.sections();
5880
5881                         var tbody = $('<tbody />');
5882
5883                         if (s.length == 0)
5884                         {
5885                                 var cols = this.tabs[0].fields.length;
5886
5887                                 if (this.options.addremove !== false || this.options.sortable)
5888                                         cols++;
5889
5890                                 tbody.append($('<tr />')
5891                                         .append($('<td />')
5892                                                 .addClass('text-muted')
5893                                                 .attr('colspan', cols)
5894                                                 .text(this.label('placeholder') || _luci2.tr('There are no entries defined yet.'))));
5895                         }
5896
5897                         for (var i = 0; i < s.length; i++)
5898                         {
5899                                 var sid = s[i]['.name'];
5900                                 var inst = this.instance[sid] = { tabs: [ ] };
5901
5902                                 tbody.append(this._render_table_row(sid, i));
5903                         }
5904
5905                         return tbody;
5906                 },
5907
5908                 _render_body: function(condensed)
5909                 {
5910                         return $('<table />')
5911                                 .addClass('table table-condensed table-hover')
5912                                 .append(this._render_table_head())
5913                                 .append(this._render_table_body());
5914                 }
5915         });
5916
5917         this.cbi.NamedSection = this.cbi.TypedSection.extend({
5918                 sections: function(cb)
5919                 {
5920                         var sa = [ ];
5921                         var pkg = this.map.uci.values[this.map.uci_package];
5922
5923                         for (var s in pkg)
5924                                 if (pkg[s]['.name'] == this.uci_type)
5925                                 {
5926                                         sa.push(pkg[s]);
5927                                         break;
5928                                 }
5929
5930                         if (typeof(cb) == 'function' && sa.length > 0)
5931                                 cb.apply(this, [ sa[0] ]);
5932
5933                         return sa;
5934                 }
5935         });
5936
5937         this.cbi.DummySection = this.cbi.TypedSection.extend({
5938                 sections: function(cb)
5939                 {
5940                         if (typeof(cb) == 'function')
5941                                 cb.apply(this, [ { '.name': this.uci_type } ]);
5942
5943                         return [ { '.name': this.uci_type } ];
5944                 }
5945         });
5946
5947         this.cbi.Map = this.ui.AbstractWidget.extend({
5948                 init: function(uci_package, options)
5949                 {
5950                         var self = this;
5951
5952                         this.uci_package = uci_package;
5953                         this.sections = [ ];
5954                         this.options = _luci2.defaults(options, {
5955                                 save:    function() { },
5956                                 prepare: function() {
5957                                         return _luci2.uci.writable(function(writable) {
5958                                                 self.options.readonly = !writable;
5959                                         });
5960                                 }
5961                         });
5962                 },
5963
5964                 _load_cb: function(packages)
5965                 {
5966                         for (var i = 0; i < packages.length; i++)
5967                         {
5968                                 this.uci.values[packages[i]['.package']] = packages[i];
5969                                 delete packages[i]['.package'];
5970                         }
5971
5972                         var deferreds = [ _luci2.deferrable(this.options.prepare()) ];
5973
5974                         for (var i = 0; i < this.sections.length; i++)
5975                         {
5976                                 for (var f in this.sections[i].fields)
5977                                 {
5978                                         if (typeof(this.sections[i].fields[f].load) != 'function')
5979                                                 continue;
5980
5981                                         var s = this.sections[i].sections();
5982                                         for (var j = 0; j < s.length; j++)
5983                                         {
5984                                                 var rv = this.sections[i].fields[f].load(s[j]['.name']);
5985                                                 if (_luci2.isDeferred(rv))
5986                                                         deferreds.push(rv);
5987                                         }
5988                                 }
5989                         }
5990
5991                         return $.when.apply($, deferreds);
5992                 },
5993
5994                 load: function()
5995                 {
5996                         var self = this;
5997
5998                         this.uci = {
5999                                 newid:   0,
6000                                 values:  { },
6001                                 creates: { },
6002                                 changes: { },
6003                                 deletes: { },
6004                                 reorder: false
6005                         };
6006
6007                         var packages = { };
6008
6009                         for (var i = 0; i < this.sections.length; i++)
6010                                 this.sections[i].ucipackages(packages);
6011
6012                         packages[this.uci_package] = true;
6013
6014                         _luci2.rpc.batch();
6015
6016                         for (var pkg in packages)
6017                                 _luci2.uci.get_all(pkg);
6018
6019                         return _luci2.rpc.flush().then(function(packages) {
6020                                 return self._load_cb(packages);
6021                         });
6022                 },
6023
6024                 _ev_tab: function(ev)
6025                 {
6026                         var self = ev.data.self;
6027
6028                         self.validate();
6029                         self.active_tab = parseInt(ev.target.getAttribute('data-luci2-tab-index'));
6030                 },
6031
6032                 _render_tab_head: function(tab_index)
6033                 {
6034                         var section = this.sections[tab_index];
6035                         var cur = this.active_tab || 0;
6036
6037                         var tabh = $('<li />')
6038                                 .append($('<a />')
6039                                         .attr('id', section.id('sectiontab'))
6040                                         .attr('href', '#' + section.id('section'))
6041                                         .attr('data-toggle', 'tab')
6042                                         .attr('data-luci2-tab-index', tab_index)
6043                                         .text(section.label('caption') + ' ')
6044                                         .append($('<span />')
6045                                                 .addClass('badge'))
6046                                         .on('shown.bs.tab', { self: this }, this._ev_tab));
6047
6048                         if (cur == tab_index)
6049                                 tabh.addClass('active');
6050
6051                         return tabh;
6052                 },
6053
6054                 _render_tab_body: function(tab_index)
6055                 {
6056                         var section = this.sections[tab_index];
6057                         var desc = section.label('description');
6058                         var cur = this.active_tab || 0;
6059
6060                         var tabb = $('<div />')
6061                                 .addClass('tab-pane')
6062                                 .attr('id', section.id('section'))
6063                                 .attr('data-luci2-tab-index', tab_index);
6064
6065                         if (cur == tab_index)
6066                                 tabb.addClass('active');
6067
6068                         if (desc)
6069                                 tabb.append($('<p />')
6070                                         .text(desc));
6071
6072                         var s = section.render(this.options.tabbed);
6073
6074                         if (this.options.readonly || section.options.readonly)
6075                                 s.find('input, select, button, img.cbi-button').attr('disabled', true);
6076
6077                         tabb.append(s);
6078
6079                         return tabb;
6080                 },
6081
6082                 _render_body: function()
6083                 {
6084                         var tabs = $('<ul />')
6085                                 .addClass('nav nav-tabs');
6086
6087                         var body = $('<div />')
6088                                 .append(tabs);
6089
6090                         for (var i = 0; i < this.sections.length; i++)
6091                         {
6092                                 tabs.append(this._render_tab_head(i));
6093                                 body.append(this._render_tab_body(i));
6094                         }
6095
6096                         if (this.options.tabbed)
6097                                 body.addClass('tab-content');
6098                         else
6099                                 tabs.hide();
6100
6101                         return body;
6102                 },
6103
6104                 render: function()
6105                 {
6106                         var map = $('<form />');
6107
6108                         if (typeof(this.options.caption) == 'string')
6109                                 map.append($('<h2 />')
6110                                         .text(this.options.caption));
6111
6112                         if (typeof(this.options.description) == 'string')
6113                                 map.append($('<p />')
6114                                         .text(this.options.description));
6115
6116                         map.append(this._render_body());
6117
6118                         if (this.options.pageaction !== false)
6119                         {
6120                                 map.append($('<div />')
6121                                         .addClass('panel panel-default panel-body text-right')
6122                                         .append($('<div />')
6123                                                 .addClass('btn-group')
6124                                                 .append(_luci2.ui.button(_luci2.tr('Save & Apply'), 'primary')
6125                                                         .click({ self: this }, function(ev) {  }))
6126                                                 .append(_luci2.ui.button(_luci2.tr('Save'), 'default')
6127                                                         .click({ self: this }, function(ev) { ev.data.self.send(); }))
6128                                                 .append(_luci2.ui.button(_luci2.tr('Reset'), 'default')
6129                                                         .click({ self: this }, function(ev) { ev.data.self.insertInto(ev.data.self.target); }))));
6130                         }
6131
6132                         return map;
6133                 },
6134
6135                 finish: function()
6136                 {
6137                         for (var i = 0; i < this.sections.length; i++)
6138                                 this.sections[i].finish();
6139
6140                         this.validate();
6141                 },
6142
6143                 redraw: function()
6144                 {
6145                         this.target.hide().empty().append(this.render());
6146                         this.finish();
6147                         this.target.show();
6148                 },
6149
6150                 section: function(widget, uci_type, options)
6151                 {
6152                         var w = widget ? new widget(uci_type, options) : null;
6153
6154                         if (!(w instanceof _luci2.cbi.AbstractSection))
6155                                 throw 'Widget must be an instance of AbstractSection';
6156
6157                         w.map = this;
6158                         w.index = this.sections.length;
6159
6160                         this.sections.push(w);
6161                         return w;
6162                 },
6163
6164                 formvalue: function()
6165                 {
6166                         var rv = { };
6167
6168                         for (var i = 0; i < this.sections.length; i++)
6169                         {
6170                                 var sids = this.sections[i].formvalue();
6171                                 for (var sid in sids)
6172                                 {
6173                                         var s = rv[sid] || (rv[sid] = { });
6174                                         $.extend(s, sids[sid]);
6175                                 }
6176                         }
6177
6178                         return rv;
6179                 },
6180
6181                 add: function(conf, type, name)
6182                 {
6183                         var c = this.uci.creates;
6184                         var s = '.new.%d'.format(this.uci.newid++);
6185
6186                         if (!c[conf])
6187                                 c[conf] = { };
6188
6189                         c[conf][s] = {
6190                                 '.type':      type,
6191                                 '.name':      s,
6192                                 '.create':    name,
6193                                 '.anonymous': !name,
6194                                 '.index':     1000 + this.uci.newid
6195                         };
6196
6197                         return s;
6198                 },
6199
6200                 remove: function(conf, sid)
6201                 {
6202                         var n = this.uci.creates;
6203                         var c = this.uci.changes;
6204                         var d = this.uci.deletes;
6205
6206                         /* requested deletion of a just created section */
6207                         if (sid.indexOf('.new.') == 0)
6208                         {
6209                                 if (n[conf])
6210                                         delete n[conf][sid];
6211                         }
6212                         else
6213                         {
6214                                 if (c[conf])
6215                                         delete c[conf][sid];
6216
6217                                 if (!d[conf])
6218                                         d[conf] = { };
6219
6220                                 d[conf][sid] = true;
6221                         }
6222                 },
6223
6224                 ucisections: function(conf, cb)
6225                 {
6226                         var sa = [ ];
6227                         var pkg = this.uci.values[conf];
6228                         var crt = this.uci.creates[conf];
6229                         var del = this.uci.deletes[conf];
6230
6231                         if (!pkg)
6232                                 return sa;
6233
6234                         for (var s in pkg)
6235                                 if (!del || del[s] !== true)
6236                                         sa.push(pkg[s]);
6237
6238                         if (crt)
6239                                 for (var s in crt)
6240                                         sa.push(crt[s]);
6241
6242                         sa.sort(function(a, b) {
6243                                 return a['.index'] - b['.index'];
6244                         });
6245
6246                         for (var i = 0; i < sa.length; i++)
6247                                 sa[i]['.index'] = i;
6248
6249                         if (typeof(cb) == 'function')
6250                                 for (var i = 0; i < sa.length; i++)
6251                                         cb.apply(this, [ sa[i] ]);
6252
6253                         return sa;
6254                 },
6255
6256                 get: function(conf, sid, opt)
6257                 {
6258                         var v = this.uci.values;
6259                         var n = this.uci.creates;
6260                         var c = this.uci.changes;
6261                         var d = this.uci.deletes;
6262
6263                         /* requested option in a just created section */
6264                         if (sid.indexOf('.new.') == 0)
6265                         {
6266                                 if (!n[conf])
6267                                         return undefined;
6268
6269                                 if (typeof(opt) == 'undefined')
6270                                         return (n[conf][sid] || { });
6271
6272                                 return n[conf][sid][opt];
6273                         }
6274
6275                         /* requested an option value */
6276                         if (typeof(opt) != 'undefined')
6277                         {
6278                                 /* check whether option was deleted */
6279                                 if (d[conf] && d[conf][sid])
6280                                 {
6281                                         if (d[conf][sid] === true)
6282                                                 return undefined;
6283
6284                                         for (var i = 0; i < d[conf][sid].length; i++)
6285                                                 if (d[conf][sid][i] == opt)
6286                                                         return undefined;
6287                                 }
6288
6289                                 /* check whether option was changed */
6290                                 if (c[conf] && c[conf][sid] && typeof(c[conf][sid][opt]) != 'undefined')
6291                                         return c[conf][sid][opt];
6292
6293                                 /* return base value */
6294                                 if (v[conf] && v[conf][sid])
6295                                         return v[conf][sid][opt];
6296
6297                                 return undefined;
6298                         }
6299
6300                         /* requested an entire section */
6301                         if (v[conf])
6302                                 return (v[conf][sid] || { });
6303
6304                         return undefined;
6305                 },
6306
6307                 set: function(conf, sid, opt, val)
6308                 {
6309                         var n = this.uci.creates;
6310                         var c = this.uci.changes;
6311                         var d = this.uci.deletes;
6312
6313                         if (sid.indexOf('.new.') == 0)
6314                         {
6315                                 if (n[conf] && n[conf][sid])
6316                                 {
6317                                         if (typeof(val) != 'undefined')
6318                                                 n[conf][sid][opt] = val;
6319                                         else
6320                                                 delete n[conf][sid][opt];
6321                                 }
6322                         }
6323                         else if (typeof(val) != 'undefined')
6324                         {
6325                                 if (!c[conf])
6326                                         c[conf] = { };
6327
6328                                 if (!c[conf][sid])
6329                                         c[conf][sid] = { };
6330
6331                                 c[conf][sid][opt] = val;
6332                         }
6333                         else
6334                         {
6335                                 if (!d[conf])
6336                                         d[conf] = { };
6337
6338                                 if (!d[conf][sid])
6339                                         d[conf][sid] = [ ];
6340
6341                                 d[conf][sid].push(opt);
6342                         }
6343                 },
6344
6345                 validate: function()
6346                 {
6347                         var rv = true;
6348
6349                         for (var i = 0; i < this.sections.length; i++)
6350                         {
6351                                 if (!this.sections[i].validate())
6352                                         rv = false;
6353                         }
6354
6355                         return rv;
6356                 },
6357
6358                 save: function()
6359                 {
6360                         if (this.options.readonly)
6361                                 return _luci2.deferrable();
6362
6363                         var deferreds = [ _luci2.deferrable(this.options.save()) ];
6364
6365                         for (var i = 0; i < this.sections.length; i++)
6366                         {
6367                                 if (this.sections[i].options.readonly)
6368                                         continue;
6369
6370                                 for (var f in this.sections[i].fields)
6371                                 {
6372                                         if (typeof(this.sections[i].fields[f].save) != 'function')
6373                                                 continue;
6374
6375                                         var s = this.sections[i].sections();
6376                                         for (var j = 0; j < s.length; j++)
6377                                         {
6378                                                 var rv = this.sections[i].fields[f].save(s[j]['.name']);
6379                                                 if (_luci2.isDeferred(rv))
6380                                                         deferreds.push(rv);
6381                                         }
6382                                 }
6383                         }
6384
6385                         return $.when.apply($, deferreds);
6386                 },
6387
6388                 _send_uci_reorder: function()
6389                 {
6390                         if (!this.uci.reorder)
6391                                 return _luci2.deferrable();
6392
6393                         _luci2.rpc.batch();
6394
6395                         /*
6396                          gather all created and existing sections, sort them according
6397                          to their index value and issue an uci order call
6398                         */
6399                         for (var c in this.uci.values)
6400                         {
6401                                 var o = [ ];
6402
6403                                 if (this.uci.creates && this.uci.creates[c])
6404                                         for (var s in this.uci.creates[c])
6405                                                 o.push(this.uci.creates[c][s]);
6406
6407                                 for (var s in this.uci.values[c])
6408                                         o.push(this.uci.values[c][s]);
6409
6410                                 if (o.length > 0)
6411                                 {
6412                                         o.sort(function(a, b) {
6413                                                 return (a['.index'] - b['.index']);
6414                                         });
6415
6416                                         var sids = [ ];
6417
6418                                         for (var i = 0; i < o.length; i++)
6419                                                 sids.push(o[i]['.name']);
6420
6421                                         _luci2.uci.order(c, sids);
6422                                 }
6423                         }
6424
6425                         return _luci2.rpc.flush();
6426                 },
6427
6428                 _send_uci: function()
6429                 {
6430                         _luci2.rpc.batch();
6431
6432                         var self = this;
6433                         var snew = [ ];
6434
6435                         if (this.uci.creates)
6436                                 for (var c in this.uci.creates)
6437                                         for (var s in this.uci.creates[c])
6438                                         {
6439                                                 var r = {
6440                                                         config: c,
6441                                                         values: { }
6442                                                 };
6443
6444                                                 for (var k in this.uci.creates[c][s])
6445                                                 {
6446                                                         if (k == '.type')
6447                                                                 r.type = this.uci.creates[c][s][k];
6448                                                         else if (k == '.create')
6449                                                                 r.name = this.uci.creates[c][s][k];
6450                                                         else if (k.charAt(0) != '.')
6451                                                                 r.values[k] = this.uci.creates[c][s][k];
6452                                                 }
6453
6454                                                 snew.push(this.uci.creates[c][s]);
6455
6456                                                 _luci2.uci.add(r.config, r.type, r.name, r.values);
6457                                         }
6458
6459                         if (this.uci.changes)
6460                                 for (var c in this.uci.changes)
6461                                         for (var s in this.uci.changes[c])
6462                                                 _luci2.uci.set(c, s, this.uci.changes[c][s]);
6463
6464                         if (this.uci.deletes)
6465                                 for (var c in this.uci.deletes)
6466                                         for (var s in this.uci.deletes[c])
6467                                         {
6468                                                 var o = this.uci.deletes[c][s];
6469                                                 _luci2.uci['delete'](c, s, (o === true) ? undefined : o);
6470                                         }
6471
6472                         return _luci2.rpc.flush().then(function(responses) {
6473                                 /*
6474                                  array "snew" holds references to the created uci sections,
6475                                  use it to assign the returned names of the new sections
6476                                 */
6477                                 for (var i = 0; i < snew.length; i++)
6478                                         snew[i]['.name'] = responses[i];
6479
6480                                 return self._send_uci_reorder();
6481                         });
6482                 },
6483
6484                 send: function()
6485                 {
6486                         if (!this.validate())
6487                                 return _luci2.deferrable();
6488
6489                         var self = this;
6490
6491                         _luci2.ui.saveScrollTop();
6492                         _luci2.ui.loading(true);
6493
6494                         return this.save().then(function() {
6495                                 return self._send_uci();
6496                         }).then(function() {
6497                                 return _luci2.ui.updateChanges();
6498                         }).then(function() {
6499                                 return self.load();
6500                         }).then(function() {
6501                                 self.redraw();
6502                                 self = null;
6503
6504                                 _luci2.ui.loading(false);
6505                                 _luci2.ui.restoreScrollTop();
6506                         });
6507                 },
6508
6509                 insertInto: function(id)
6510                 {
6511                         var self = this;
6512                             self.target = $(id);
6513
6514                         _luci2.ui.loading(true);
6515                         self.target.hide();
6516
6517                         return self.load().then(function() {
6518                                 self.target.empty().append(self.render());
6519                                 self.finish();
6520                                 self.target.show();
6521                                 self = null;
6522                                 _luci2.ui.loading(false);
6523                         });
6524                 }
6525         });
6526 };