luci2/htdocs/luci2/luci2.js

   1 /*
   2         LuCI2 - OpenWrt Web Interface
   3
   4         Copyright 2013 Jo-Philipp Wich <jow@openwrt.org>
   5
   6         Licensed under the Apache License, Version 2.0 (the "License");
   7         you may not use this file except in compliance with the License.
   8         You may obtain a copy of the License at
   9
  10                 http://www.apache.org/licenses/LICENSE-2.0
  11 */
  12
  13 String.prototype.format = function()
  14 {
  15         var html_esc = [/&/g, '&#38;', /"/g, '&#34;', /'/g, '&#39;', /</g, '&#60;', />/g, '&#62;'];
  16         var quot_esc = [/"/g, '&#34;', /'/g, '&#39;'];
  17
  18         function esc(s, r) {
  19                 for( var i = 0; i < r.length; i += 2 )
  20                         s = s.replace(r[i], r[i+1]);
  21                 return s;
  22         }
  23
  24         var str = this;
  25         var out = '';
  26         var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j|t|m))/;
  27         var a = b = [], numSubstitutions = 0, numMatches = 0;
  28
  29         while ((a = re.exec(str)) != null)
  30         {
  31                 var m = a[1];
  32                 var leftpart = a[2], pPad = a[3], pJustify = a[4], pMinLength = a[5];
  33                 var pPrecision = a[6], pType = a[7];
  34
  35                 numMatches++;
  36
  37                 if (pType == '%')
  38                 {
  39                         subst = '%';
  40                 }
  41                 else
  42                 {
  43                         if (numSubstitutions < arguments.length)
  44                         {
  45                                 var param = arguments[numSubstitutions++];
  46
  47                                 var pad = '';
  48                                 if (pPad && pPad.substr(0,1) == "'")
  49                                         pad = leftpart.substr(1,1);
  50                                 else if (pPad)
  51                                         pad = pPad;
  52
  53                                 var justifyRight = true;
  54                                 if (pJustify && pJustify === "-")
  55                                         justifyRight = false;
  56
  57                                 var minLength = -1;
  58                                 if (pMinLength)
  59                                         minLength = parseInt(pMinLength);
  60
  61                                 var precision = -1;
  62                                 if (pPrecision && pType == 'f')
  63                                         precision = parseInt(pPrecision.substring(1));
  64
  65                                 var subst = param;
  66
  67                                 switch(pType)
  68                                 {
  69                                         case 'b':
  70                                                 subst = (parseInt(param) || 0).toString(2);
  71                                                 break;
  72
  73                                         case 'c':
  74                                                 subst = String.fromCharCode(parseInt(param) || 0);
  75                                                 break;
  76
  77                                         case 'd':
  78                                                 subst = (parseInt(param) || 0);
  79                                                 break;
  80
  81                                         case 'u':
  82                                                 subst = Math.abs(parseInt(param) || 0);
  83                                                 break;
  84
  85                                         case 'f':
  86                                                 subst = (precision > -1)
  87                                                         ? ((parseFloat(param) || 0.0)).toFixed(precision)
  88                                                         : (parseFloat(param) || 0.0);
  89                                                 break;
  90
  91                                         case 'o':
  92                                                 subst = (parseInt(param) || 0).toString(8);
  93                                                 break;
  94
  95                                         case 's':
  96                                                 subst = param;
  97                                                 break;
  98
  99                                         case 'x':
 100                                                 subst = ('' + (parseInt(param) || 0).toString(16)).toLowerCase();
 101                                                 break;
 102
 103                                         case 'X':
 104                                                 subst = ('' + (parseInt(param) || 0).toString(16)).toUpperCase();
 105                                                 break;
 106
 107                                         case 'h':
 108                                                 subst = esc(param, html_esc);
 109                                                 break;
 110
 111                                         case 'q':
 112                                                 subst = esc(param, quot_esc);
 113                                                 break;
 114
 115                                         case 'j':
 116                                                 subst = String.serialize(param);
 117                                                 break;
 118
 119                                         case 't':
 120                                                 var td = 0;
 121                                                 var th = 0;
 122                                                 var tm = 0;
 123                                                 var ts = (param || 0);
 124
 125                                                 if (ts > 60) {
 126                                                         tm = Math.floor(ts / 60);
 127                                                         ts = (ts % 60);
 128                                                 }
 129
 130                                                 if (tm > 60) {
 131                                                         th = Math.floor(tm / 60);
 132                                                         tm = (tm % 60);
 133                                                 }
 134
 135                                                 if (th > 24) {
 136                                                         td = Math.floor(th / 24);
 137                                                         th = (th % 24);
 138                                                 }
 139
 140                                                 subst = (td > 0)
 141                                                         ? '%dd %dh %dm %ds'.format(td, th, tm, ts)
 142                                                         : '%dh %dm %ds'.format(th, tm, ts);
 143
 144                                                 break;
 145
 146                                         case 'm':
 147                                                 var mf = pMinLength ? parseInt(pMinLength) : 1000;
 148                                                 var pr = pPrecision ? Math.floor(10*parseFloat('0'+pPrecision)) : 2;
 149
 150                                                 var i = 0;
 151                                                 var val = parseFloat(param || 0);
 152                                                 var units = [ '', 'K', 'M', 'G', 'T', 'P', 'E' ];
 153
 154                                                 for (i = 0; (i < units.length) && (val > mf); i++)
 155                                                         val /= mf;
 156
 157                                                 subst = val.toFixed(pr) + ' ' + units[i];
 158                                                 break;
 159                                 }
 160
 161                                 subst = (typeof(subst) == 'undefined') ? '' : subst.toString();
 162
 163                                 if (minLength > 0 && pad.length > 0)
 164                                         for (var i = 0; i < (minLength - subst.length); i++)
 165                                                 subst = justifyRight ? (pad + subst) : (subst + pad);
 166                         }
 167                 }
 168
 169                 out += leftpart + subst;
 170                 str = str.substr(m.length);
 171         }
 172
 173         return out + str;
 174 }
 175
 176 function LuCI2()
 177 {
 178         var _luci2 = this;
 179
 180         var Class = function() { };
 181
 182         Class.extend = function(properties)
 183         {
 184                 Class.initializing = true;
 185
 186                 var prototype = new this();
 187                 var superprot = this.prototype;
 188
 189                 Class.initializing = false;
 190
 191                 $.extend(prototype, properties, {
 192                         callSuper: function() {
 193                                 var args = [ ];
 194                                 var meth = arguments[0];
 195
 196                                 if (typeof(superprot[meth]) != 'function')
 197                                         return undefined;
 198
 199                                 for (var i = 1; i < arguments.length; i++)
 200                                         args.push(arguments[i]);
 201
 202                                 return superprot[meth].apply(this, args);
 203                         }
 204                 });
 205
 206                 function _class()
 207                 {
 208                         this.options = arguments[0] || { };
 209
 210                         if (!Class.initializing && typeof(this.init) == 'function')
 211                                 this.init.apply(this, arguments);
 212                 }
 213
 214                 _class.prototype = prototype;
 215                 _class.prototype.constructor = _class;
 216
 217                 _class.extend = Class.extend;
 218
 219                 return _class;
 220         };
 221
 222         this.defaults = function(obj, def)
 223         {
 224                 for (var key in def)
 225                         if (typeof(obj[key]) == 'undefined')
 226                                 obj[key] = def[key];
 227
 228                 return obj;
 229         };
 230
 231         this.isDeferred = function(x)
 232         {
 233                 return (typeof(x) == 'object' &&
 234                         typeof(x.then) == 'function' &&
 235                         typeof(x.promise) == 'function');
 236         };
 237
 238         this.deferrable = function()
 239         {
 240                 if (this.isDeferred(arguments[0]))
 241                         return arguments[0];
 242
 243                 var d = $.Deferred();
 244                     d.resolve.apply(d, arguments);
 245
 246                 return d.promise();
 247         };
 248
 249         this.i18n = {
 250
 251                 loaded: false,
 252                 catalog: { },
 253                 plural:  function(n) { return 0 + (n != 1) },
 254
 255                 init: function() {
 256                         if (_luci2.i18n.loaded)
 257                                 return;
 258
 259                         var lang = (navigator.userLanguage || navigator.language || 'en').toLowerCase();
 260                         var langs = (lang.indexOf('-') > -1) ? [ lang, lang.split(/-/)[0] ] : [ lang ];
 261
 262                         for (var i = 0; i < langs.length; i++)
 263                                 $.ajax('%s/i18n/base.%s.json'.format(_luci2.globals.resource, langs[i]), {
 264                                         async:    false,
 265                                         cache:    true,
 266                                         dataType: 'json',
 267                                         success:  function(data) {
 268                                                 $.extend(_luci2.i18n.catalog, data);
 269
 270                                                 var pe = _luci2.i18n.catalog[''];
 271                                                 if (pe)
 272                                                 {
 273                                                         delete _luci2.i18n.catalog[''];
 274                                                         try {
 275                                                                 var pf = new Function('n', 'return 0 + (' + pe + ')');
 276                                                                 _luci2.i18n.plural = pf;
 277                                                         } catch (e) { };
 278                                                 }
 279                                         }
 280                                 });
 281
 282                         _luci2.i18n.loaded = true;
 283                 }
 284
 285         };
 286
 287         this.tr = function(msgid)
 288         {
 289                 _luci2.i18n.init();
 290
 291                 var msgstr = _luci2.i18n.catalog[msgid];
 292
 293                 if (typeof(msgstr) == 'undefined')
 294                         return msgid;
 295                 else if (typeof(msgstr) == 'string')
 296                         return msgstr;
 297                 else
 298                         return msgstr[0];
 299         };
 300
 301         this.trp = function(msgid, msgid_plural, count)
 302         {
 303                 _luci2.i18n.init();
 304
 305                 var msgstr = _luci2.i18n.catalog[msgid];
 306
 307                 if (typeof(msgstr) == 'undefined')
 308                         return (count == 1) ? msgid : msgid_plural;
 309                 else if (typeof(msgstr) == 'string')
 310                         return msgstr;
 311                 else
 312                         return msgstr[_luci2.i18n.plural(count)];
 313         };
 314
 315         this.trc = function(msgctx, msgid)
 316         {
 317                 _luci2.i18n.init();
 318
 319                 var msgstr = _luci2.i18n.catalog[msgid + '\u0004' + msgctx];
 320
 321                 if (typeof(msgstr) == 'undefined')
 322                         return msgid;
 323                 else if (typeof(msgstr) == 'string')
 324                         return msgstr;
 325                 else
 326                         return msgstr[0];
 327         };
 328
 329         this.trcp = function(msgctx, msgid, msgid_plural, count)
 330         {
 331                 _luci2.i18n.init();
 332
 333                 var msgstr = _luci2.i18n.catalog[msgid + '\u0004' + msgctx];
 334
 335                 if (typeof(msgstr) == 'undefined')
 336                         return (count == 1) ? msgid : msgid_plural;
 337                 else if (typeof(msgstr) == 'string')
 338                         return msgstr;
 339                 else
 340                         return msgstr[_luci2.i18n.plural(count)];
 341         };
 342
 343         this.setHash = function(key, value)
 344         {
 345                 var h = '';
 346                 var data = this.getHash(undefined);
 347
 348                 if (typeof(value) == 'undefined')
 349                         delete data[key];
 350                 else
 351                         data[key] = value;
 352
 353                 var keys = [ ];
 354                 for (var k in data)
 355                         keys.push(k);
 356
 357                 keys.sort();
 358
 359                 for (var i = 0; i < keys.length; i++)
 360                 {
 361                         if (i > 0)
 362                                 h += ',';
 363
 364                         h += keys[i] + ':' + data[keys[i]];
 365                 }
 366
 367                 if (h.length)
 368                         location.hash = '#' + h;
 369                 else
 370                         location.hash = '';
 371         };
 372
 373         this.getHash = function(key)
 374         {
 375                 var data = { };
 376                 var tuples = (location.hash || '#').substring(1).split(/,/);
 377
 378                 for (var i = 0; i < tuples.length; i++)
 379                 {
 380                         var tuple = tuples[i].split(/:/);
 381                         if (tuple.length == 2)
 382                                 data[tuple[0]] = tuple[1];
 383                 }
 384
 385                 if (typeof(key) != 'undefined')
 386                         return data[key];
 387
 388                 return data;
 389         };
 390
 391         this.toArray = function(x)
 392         {
 393                 switch (typeof(x))
 394                 {
 395                 case 'number':
 396                 case 'boolean':
 397                         return [ x ];
 398
 399                 case 'string':
 400                         var r = [ ];
 401                         var l = x.split(/\s+/);
 402                         for (var i = 0; i < l.length; i++)
 403                                 if (l[i].length > 0)
 404                                         r.push(l[i]);
 405                         return r;
 406
 407                 case 'object':
 408                         if ($.isArray(x))
 409                         {
 410                                 var r = [ ];
 411                                 for (var i = 0; i < x.length; i++)
 412                                         r.push(x[i]);
 413                                 return r;
 414                         }
 415                         else if ($.isPlainObject(x))
 416                         {
 417                                 var r = [ ];
 418                                 for (var k in x)
 419                                         if (x.hasOwnProperty(k))
 420                                                 r.push(k);
 421                                 return r.sort();
 422                         }
 423                 }
 424
 425                 return [ ];
 426         };
 427
 428         this.toObject = function(x)
 429         {
 430                 switch (typeof(x))
 431                 {
 432                 case 'number':
 433                 case 'boolean':
 434                         return { x: true };
 435
 436                 case 'string':
 437                         var r = { };
 438                         var l = x.split(/\x+/);
 439                         for (var i = 0; i < l.length; i++)
 440                                 if (l[i].length > 0)
 441                                         r[l[i]] = true;
 442                         return r;
 443
 444                 case 'object':
 445                         if ($.isArray(x))
 446                         {
 447                                 var r = { };
 448                                 for (var i = 0; i < x.length; i++)
 449                                         r[x[i]] = true;
 450                                 return r;
 451                         }
 452                         else if ($.isPlainObject(x))
 453                         {
 454                                 return x;
 455                         }
 456                 }
 457
 458                 return { };
 459         };
 460
 461         this.filterArray = function(array, item)
 462         {
 463                 if (!$.isArray(array))
 464                         return [ ];
 465
 466                 for (var i = 0; i < array.length; i++)
 467                         if (array[i] === item)
 468                                 array.splice(i--, 1);
 469
 470                 return array;
 471         };
 472
 473         this.toClassName = function(str, suffix)
 474         {
 475                 var n = '';
 476                 var l = str.split(/[\/.]/);
 477
 478                 for (var i = 0; i < l.length; i++)
 479                         if (l[i].length > 0)
 480                                 n += l[i].charAt(0).toUpperCase() + l[i].substr(1).toLowerCase();
 481
 482                 if (typeof(suffix) == 'string')
 483                         n += suffix;
 484
 485                 return n;
 486         };
 487
 488         this.globals = {
 489                 timeout:  15000,
 490                 resource: '/luci2',
 491                 sid:      '00000000000000000000000000000000'
 492         };
 493
 494         this.rpc = {
 495
 496                 _id: 1,
 497                 _batch: undefined,
 498                 _requests: { },
 499
 500                 _call: function(req, cb)
 501                 {
 502                         return $.ajax('/ubus', {
 503                                 cache:       false,
 504                                 contentType: 'application/json',
 505                                 data:        JSON.stringify(req),
 506                                 dataType:    'json',
 507                                 type:        'POST',
 508                                 timeout:     _luci2.globals.timeout,
 509                                 _rpc_req:   req
 510                         }).then(cb, cb);
 511                 },
 512
 513                 _list_cb: function(msg)
 514                 {
 515                         var list = msg.result;
 516
 517                         /* verify message frame */
 518                         if (typeof(msg) != 'object' || msg.jsonrpc != '2.0' || !msg.id || !$.isArray(list))
 519                                 list = [ ];
 520
 521                         return $.Deferred().resolveWith(this, [ list ]);
 522                 },
 523
 524                 _call_cb: function(msg)
 525                 {
 526                         var data = [ ];
 527                         var type = Object.prototype.toString;
 528                         var reqs = this._rpc_req;
 529
 530                         if (!$.isArray(reqs))
 531                         {
 532                                 msg = [ msg ];
 533                                 reqs = [ reqs ];
 534                         }
 535
 536                         for (var i = 0; i < msg.length; i++)
 537                         {
 538                                 /* fetch related request info */
 539                                 var req = _luci2.rpc._requests[reqs[i].id];
 540                                 if (typeof(req) != 'object')
 541                                         throw 'No related request for JSON response';
 542
 543                                 /* fetch response attribute and verify returned type */
 544                                 var ret = undefined;
 545
 546                                 /* verify message frame */
 547                                 if (typeof(msg[i]) == 'object' && msg[i].jsonrpc == '2.0')
 548                                         if ($.isArray(msg[i].result) && msg[i].result[0] == 0)
 549                                                 ret = (msg[i].result.length > 1) ? msg[i].result[1] : msg[i].result[0];
 550
 551                                 if (req.expect)
 552                                 {
 553                                         for (var key in req.expect)
 554                                         {
 555                                                 if (typeof(ret) != 'undefined' && key != '')
 556                                                         ret = ret[key];
 557
 558                                                 if (typeof(ret) == 'undefined' || type.call(ret) != type.call(req.expect[key]))
 559                                                         ret = req.expect[key];
 560
 561                                                 break;
 562                                         }
 563                                 }
 564
 565                                 /* apply filter */
 566                                 if (typeof(req.filter) == 'function')
 567                                 {
 568                                         req.priv[0] = ret;
 569                                         req.priv[1] = req.params;
 570                                         ret = req.filter.apply(_luci2.rpc, req.priv);
 571                                 }
 572
 573                                 /* store response data */
 574                                 if (typeof(req.index) == 'number')
 575                                         data[req.index] = ret;
 576                                 else
 577                                         data = ret;
 578
 579                                 /* delete request object */
 580                                 delete _luci2.rpc._requests[reqs[i].id];
 581                         }
 582
 583                         return $.Deferred().resolveWith(this, [ data ]);
 584                 },
 585
 586                 list: function()
 587                 {
 588                         var params = [ ];
 589                         for (var i = 0; i < arguments.length; i++)
 590                                 params[i] = arguments[i];
 591
 592                         var msg = {
 593                                 jsonrpc: '2.0',
 594                                 id:      this._id++,
 595                                 method:  'list',
 596                                 params:  (params.length > 0) ? params : undefined
 597                         };
 598
 599                         return this._call(msg, this._list_cb);
 600                 },
 601
 602                 batch: function()
 603                 {
 604                         if (!$.isArray(this._batch))
 605                                 this._batch = [ ];
 606                 },
 607
 608                 flush: function()
 609                 {
 610                         if (!$.isArray(this._batch))
 611                                 return _luci2.deferrable([ ]);
 612
 613                         var req = this._batch;
 614                         delete this._batch;
 615
 616                         /* call rpc */
 617                         return this._call(req, this._call_cb);
 618                 },
 619
 620                 declare: function(options)
 621                 {
 622                         var _rpc = this;
 623
 624                         return function() {
 625                                 /* build parameter object */
 626                                 var p_off = 0;
 627                                 var params = { };
 628                                 if ($.isArray(options.params))
 629                                         for (p_off = 0; p_off < options.params.length; p_off++)
 630                                                 params[options.params[p_off]] = arguments[p_off];
 631
 632                                 /* all remaining arguments are private args */
 633                                 var priv = [ undefined, undefined ];
 634                                 for (; p_off < arguments.length; p_off++)
 635                                         priv.push(arguments[p_off]);
 636
 637                                 /* store request info */
 638                                 var req = _rpc._requests[_rpc._id] = {
 639                                         expect: options.expect,
 640                                         filter: options.filter,
 641                                         params: params,
 642                                         priv:   priv
 643                                 };
 644
 645                                 /* build message object */
 646                                 var msg = {
 647                                         jsonrpc: '2.0',
 648                                         id:      _rpc._id++,
 649                                         method:  'call',
 650                                         params:  [
 651                                                 _luci2.globals.sid,
 652                                                 options.object,
 653                                                 options.method,
 654                                                 params
 655                                         ]
 656                                 };
 657
 658                                 /* when a batch is in progress then store index in request data
 659                                  * and push message object onto the stack */
 660                                 if ($.isArray(_rpc._batch))
 661                                 {
 662                                         req.index = _rpc._batch.push(msg) - 1;
 663                                         return _luci2.deferrable(msg);
 664                                 }
 665
 666                                 /* call rpc */
 667                                 return _rpc._call(msg, _rpc._call_cb);
 668                         };
 669                 }
 670         };
 671
 672         this.UCIContext = Class.extend({
 673
 674                 init: function()
 675                 {
 676                         this.state = {
 677                                 newid:   0,
 678                                 values:  { },
 679                                 creates: { },
 680                                 changes: { },
 681                                 deletes: { },
 682                                 reorder: { }
 683                         };
 684                 },
 685
 686                 _load: _luci2.rpc.declare({
 687                         object: 'uci',
 688                         method: 'get',
 689                         params: [ 'config' ],
 690                         expect: { values: { } }
 691                 }),
 692
 693                 _order: _luci2.rpc.declare({
 694                         object: 'uci',
 695                         method: 'order',
 696                         params: [ 'config', 'sections' ]
 697                 }),
 698
 699                 _add: _luci2.rpc.declare({
 700                         object: 'uci',
 701                         method: 'add',
 702                         params: [ 'config', 'type', 'name', 'values' ],
 703                         expect: { section: '' }
 704                 }),
 705
 706                 _set: _luci2.rpc.declare({
 707                         object: 'uci',
 708                         method: 'set',
 709                         params: [ 'config', 'section', 'values' ]
 710                 }),
 711
 712                 _delete: _luci2.rpc.declare({
 713                         object: 'uci',
 714                         method: 'delete',
 715                         params: [ 'config', 'section', 'options' ]
 716                 }),
 717
 718                 load: function(packages)
 719                 {
 720                         var self = this;
 721                         var seen = { };
 722                         var pkgs = [ ];
 723
 724                         if (!$.isArray(packages))
 725                                 packages = [ packages ];
 726
 727                         _luci2.rpc.batch();
 728
 729                         for (var i = 0; i < packages.length; i++)
 730                                 if (!seen[packages[i]])
 731                                 {
 732                                         pkgs.push(packages[i]);
 733                                         seen[packages[i]] = true;
 734                                         self._load(packages[i]);
 735                                 }
 736
 737                         return _luci2.rpc.flush().then(function(responses) {
 738                                 for (var i = 0; i < responses.length; i++)
 739                                         self.state.values[pkgs[i]] = responses[i];
 740
 741                                 return pkgs;
 742                         });
 743                 },
 744
 745                 unload: function(packages)
 746                 {
 747                         if (!$.isArray(packages))
 748                                 packages = [ packages ];
 749
 750                         for (var i = 0; i < packages.length; i++)
 751                         {
 752                                 delete this.state.values[packages[i]];
 753                                 delete this.state.creates[packages[i]];
 754                                 delete this.state.changes[packages[i]];
 755                                 delete this.state.deletes[packages[i]];
 756                         }
 757                 },
 758
 759                 add: function(conf, type, name)
 760                 {
 761                         var c = this.state.creates;
 762                         var s = '.new.%d'.format(this.state.newid++);
 763
 764                         if (!c[conf])
 765                                 c[conf] = { };
 766
 767                         c[conf][s] = {
 768                                 '.type':      type,
 769                                 '.name':      s,
 770                                 '.create':    name,
 771                                 '.anonymous': !name,
 772                                 '.index':     1000 + this.state.newid
 773                         };
 774
 775                         return s;
 776                 },
 777
 778                 remove: function(conf, sid)
 779                 {
 780                         var n = this.state.creates;
 781                         var c = this.state.changes;
 782                         var d = this.state.deletes;
 783
 784                         /* requested deletion of a just created section */
 785                         if (sid.indexOf('.new.') == 0)
 786                         {
 787                                 if (n[conf])
 788                                         delete n[conf][sid];
 789                         }
 790                         else
 791                         {
 792                                 if (c[conf])
 793                                         delete c[conf][sid];
 794
 795                                 if (!d[conf])
 796                                         d[conf] = { };
 797
 798                                 d[conf][sid] = true;
 799                         }
 800                 },
 801
 802                 sections: function(conf, type, cb)
 803                 {
 804                         var sa = [ ];
 805                         var v = this.state.values[conf];
 806                         var n = this.state.creates[conf];
 807                         var c = this.state.changes[conf];
 808                         var d = this.state.deletes[conf];
 809
 810                         if (!v)
 811                                 return sa;
 812
 813                         for (var s in v)
 814                                 if (!d || d[s] !== true)
 815                                         if (!type || v[s]['.type'] == type)
 816                                                 sa.push($.extend({ }, v[s], c ? c[s] : undefined));
 817
 818                         if (n)
 819                                 for (var s in n)
 820                                         if (!type || n[s]['.type'] == type)
 821                                                 sa.push(n[s]);
 822
 823                         sa.sort(function(a, b) {
 824                                 return a['.index'] - b['.index'];
 825                         });
 826
 827                         for (var i = 0; i < sa.length; i++)
 828                                 sa[i]['.index'] = i;
 829
 830                         if (typeof(cb) == 'function')
 831                                 for (var i = 0; i < sa.length; i++)
 832                                         cb.call(this, sa[i], sa[i]['.name']);
 833
 834                         return sa;
 835                 },
 836
 837                 get: function(conf, sid, opt)
 838                 {
 839                         var v = this.state.values;
 840                         var n = this.state.creates;
 841                         var c = this.state.changes;
 842                         var d = this.state.deletes;
 843
 844                         if (typeof(sid) == 'undefined')
 845                                 return undefined;
 846
 847                         /* requested option in a just created section */
 848                         if (sid.indexOf('.new.') == 0)
 849                         {
 850                                 if (!n[conf])
 851                                         return undefined;
 852
 853                                 if (typeof(opt) == 'undefined')
 854                                         return n[conf][sid];
 855
 856                                 return n[conf][sid][opt];
 857                         }
 858
 859                         /* requested an option value */
 860                         if (typeof(opt) != 'undefined')
 861                         {
 862                                 /* check whether option was deleted */
 863                                 if (d[conf] && d[conf][sid])
 864                                 {
 865                                         if (d[conf][sid] === true)
 866                                                 return undefined;
 867
 868                                         for (var i = 0; i < d[conf][sid].length; i++)
 869                                                 if (d[conf][sid][i] == opt)
 870                                                         return undefined;
 871                                 }
 872
 873                                 /* check whether option was changed */
 874                                 if (c[conf] && c[conf][sid] && typeof(c[conf][sid][opt]) != 'undefined')
 875                                         return c[conf][sid][opt];
 876
 877                                 /* return base value */
 878                                 if (v[conf] && v[conf][sid])
 879                                         return v[conf][sid][opt];
 880
 881                                 return undefined;
 882                         }
 883
 884                         /* requested an entire section */
 885                         if (v[conf])
 886                                 return v[conf][sid];
 887
 888                         return undefined;
 889                 },
 890
 891                 set: function(conf, sid, opt, val)
 892                 {
 893                         var n = this.state.creates;
 894                         var c = this.state.changes;
 895                         var d = this.state.deletes;
 896
 897                         if (typeof(sid) == 'undefined' ||
 898                             typeof(opt) == 'undefined' ||
 899                             opt.charAt(0) == '.')
 900                                 return;
 901
 902                         if (sid.indexOf('.new.') == 0)
 903                         {
 904                                 if (n[conf] && n[conf][sid])
 905                                 {
 906                                         if (typeof(val) != 'undefined')
 907                                                 n[conf][sid][opt] = val;
 908                                         else
 909                                                 delete n[conf][sid][opt];
 910                                 }
 911                         }
 912                         else if (typeof(val) != 'undefined')
 913                         {
 914                                 /* do not set within deleted section */
 915                                 if (d[conf] && d[conf][sid] === true)
 916                                         return;
 917
 918                                 if (!c[conf])
 919                                         c[conf] = { };
 920
 921                                 if (!c[conf][sid])
 922                                         c[conf][sid] = { };
 923
 924                                 /* undelete option */
 925                                 if (d[conf] && d[conf][sid])
 926                                         d[conf][sid] = _luci2.filterArray(d[conf][sid], opt);
 927
 928                                 c[conf][sid][opt] = val;
 929                         }
 930                         else
 931                         {
 932                                 if (!d[conf])
 933                                         d[conf] = { };
 934
 935                                 if (!d[conf][sid])
 936                                         d[conf][sid] = [ ];
 937
 938                                 if (d[conf][sid] !== true)
 939                                         d[conf][sid].push(opt);
 940                         }
 941                 },
 942
 943                 unset: function(conf, sid, opt)
 944                 {
 945                         return this.set(conf, sid, opt, undefined);
 946                 },
 947
 948                 _reload: function()
 949                 {
 950                         var pkgs = [ ];
 951
 952                         for (var pkg in this.state.values)
 953                                 pkgs.push(pkg);
 954
 955                         this.init();
 956
 957                         return this.load(pkgs);
 958                 },
 959
 960                 _reorder: function()
 961                 {
 962                         var v = this.state.values;
 963                         var n = this.state.creates;
 964                         var r = this.state.reorder;
 965
 966                         if ($.isEmptyObject(r))
 967                                 return _luci2.deferrable();
 968
 969                         _luci2.rpc.batch();
 970
 971                         /*
 972                          gather all created and existing sections, sort them according
 973                          to their index value and issue an uci order call
 974                         */
 975                         for (var c in r)
 976                         {
 977                                 var o = [ ];
 978
 979                                 if (n && n[c])
 980                                         for (var s in n[c])
 981                                                 o.push(n[c][s]);
 982
 983                                 for (var s in v[c])
 984                                         o.push(v[c][s]);
 985
 986                                 if (o.length > 0)
 987                                 {
 988                                         o.sort(function(a, b) {
 989                                                 return (a['.index'] - b['.index']);
 990                                         });
 991
 992                                         var sids = [ ];
 993
 994                                         for (var i = 0; i < o.length; i++)
 995                                                 sids.push(o[i]['.name']);
 996
 997                                         this._order(c, sids);
 998                                 }
 999                         }
1000
1001                         this.state.reorder = { };
1002                         return _luci2.rpc.flush();
1003                 },
1004
1005                 swap: function(conf, sid1, sid2)
1006                 {
1007                         var s1 = this.get(conf, sid1);
1008                         var s2 = this.get(conf, sid2);
1009                         var n1 = s1 ? s1['.index'] : NaN;
1010                         var n2 = s2 ? s2['.index'] : NaN;
1011
1012                         if (isNaN(n1) || isNaN(n2))
1013                                 return false;
1014
1015                         s1['.index'] = n2;
1016                         s2['.index'] = n1;
1017
1018                         this.state.reorder[conf] = true;
1019
1020                         return true;
1021                 },
1022
1023                 save: function()
1024                 {
1025                         _luci2.rpc.batch();
1026
1027                         var self = this;
1028                         var snew = [ ];
1029
1030                         if (self.state.creates)
1031                                 for (var c in self.state.creates)
1032                                         for (var s in self.state.creates[c])
1033                                         {
1034                                                 var r = {
1035                                                         config: c,
1036                                                         values: { }
1037                                                 };
1038
1039                                                 for (var k in self.state.creates[c][s])
1040                                                 {
1041                                                         if (k == '.type')
1042                                                                 r.type = self.state.creates[c][s][k];
1043                                                         else if (k == '.create')
1044                                                                 r.name = self.state.creates[c][s][k];
1045                                                         else if (k.charAt(0) != '.')
1046                                                                 r.values[k] = self.state.creates[c][s][k];
1047                                                 }
1048
1049                                                 snew.push(self.state.creates[c][s]);
1050
1051                                                 self._add(r.config, r.type, r.name, r.values);
1052                                         }
1053
1054                         if (self.state.changes)
1055                                 for (var c in self.state.changes)
1056                                         for (var s in self.state.changes[c])
1057                                                 self._set(c, s, self.state.changes[c][s]);
1058
1059                         if (self.state.deletes)
1060                                 for (var c in self.state.deletes)
1061                                         for (var s in self.state.deletes[c])
1062                                         {
1063                                                 var o = self.state.deletes[c][s];
1064                                                 self._delete(c, s, (o === true) ? undefined : o);
1065                                         }
1066
1067                         return _luci2.rpc.flush().then(function(responses) {
1068                                 /*
1069                                  array "snew" holds references to the created uci sections,
1070                                  use it to assign the returned names of the new sections
1071                                 */
1072                                 for (var i = 0; i < snew.length; i++)
1073                                         snew[i]['.name'] = responses[i];
1074
1075                                 return self._reorder();
1076                         });
1077                 },
1078
1079                 _apply: _luci2.rpc.declare({
1080                         object: 'uci',
1081                         method: 'apply',
1082                         params: [ 'timeout', 'rollback' ]
1083                 }),
1084
1085                 _confirm: _luci2.rpc.declare({
1086                         object: 'uci',
1087                         method: 'confirm'
1088                 }),
1089
1090                 apply: function(timeout)
1091                 {
1092                         var self = this;
1093                         var date = new Date();
1094                         var deferred = $.Deferred();
1095
1096                         if (typeof(timeout) != 'number' || timeout < 1)
1097                                 timeout = 10;
1098
1099                         self._apply(timeout, true).then(function(rv) {
1100                                 if (rv != 0)
1101                                 {
1102                                         deferred.rejectWith(self, [ rv ]);
1103                                         return;
1104                                 }
1105
1106                                 var try_deadline = date.getTime() + 1000 * timeout;
1107                                 var try_confirm = function()
1108                                 {
1109                                         return self._confirm().then(function(rv) {
1110                                                 if (rv != 0)
1111                                                 {
1112                                                         if (date.getTime() < try_deadline)
1113                                                                 window.setTimeout(try_confirm, 250);
1114                                                         else
1115                                                                 deferred.rejectWith(self, [ rv ]);
1116
1117                                                         return;
1118                                                 }
1119
1120                                                 deferred.resolveWith(self, [ rv ]);
1121                                         });
1122                                 };
1123
1124                                 window.setTimeout(try_confirm, 1000);
1125                         });
1126
1127                         return deferred;
1128                 },
1129
1130                 changes: _luci2.rpc.declare({
1131                         object: 'uci',
1132                         method: 'changes',
1133                         expect: { changes: { } }
1134                 }),
1135
1136                 readable: function(conf)
1137                 {
1138                         return _luci2.session.hasACL('uci', conf, 'read');
1139                 },
1140
1141                 writable: function(conf)
1142                 {
1143                         return _luci2.session.hasACL('uci', conf, 'write');
1144                 }
1145         });
1146
1147         this.uci = new this.UCIContext();
1148
1149         this.wireless = {
1150                 listDeviceNames: _luci2.rpc.declare({
1151                         object: 'iwinfo',
1152                         method: 'devices',
1153                         expect: { 'devices': [ ] },
1154                         filter: function(data) {
1155                                 data.sort();
1156                                 return data;
1157                         }
1158                 }),
1159
1160                 getDeviceStatus: _luci2.rpc.declare({
1161                         object: 'iwinfo',
1162                         method: 'info',
1163                         params: [ 'device' ],
1164                         expect: { '': { } },
1165                         filter: function(data, params) {
1166                                 if (!$.isEmptyObject(data))
1167                                 {
1168                                         data['device'] = params['device'];
1169                                         return data;
1170                                 }
1171                                 return undefined;
1172                         }
1173                 }),
1174
1175                 getAssocList: _luci2.rpc.declare({
1176                         object: 'iwinfo',
1177                         method: 'assoclist',
1178                         params: [ 'device' ],
1179                         expect: { results: [ ] },
1180                         filter: function(data, params) {
1181                                 for (var i = 0; i < data.length; i++)
1182                                         data[i]['device'] = params['device'];
1183
1184                                 data.sort(function(a, b) {
1185                                         if (a.bssid < b.bssid)
1186                                                 return -1;
1187                                         else if (a.bssid > b.bssid)
1188                                                 return 1;
1189                                         else
1190                                                 return 0;
1191                                 });
1192
1193                                 return data;
1194                         }
1195                 }),
1196
1197                 getWirelessStatus: function() {
1198                         return this.listDeviceNames().then(function(names) {
1199                                 _luci2.rpc.batch();
1200
1201                                 for (var i = 0; i < names.length; i++)
1202                                         _luci2.wireless.getDeviceStatus(names[i]);
1203
1204                                 return _luci2.rpc.flush();
1205                         }).then(function(networks) {
1206                                 var rv = { };
1207
1208                                 var phy_attrs = [
1209                                         'country', 'channel', 'frequency', 'frequency_offset',
1210                                         'txpower', 'txpower_offset', 'hwmodes', 'hardware', 'phy'
1211                                 ];
1212
1213                                 var net_attrs = [
1214                                         'ssid', 'bssid', 'mode', 'quality', 'quality_max',
1215                                         'signal', 'noise', 'bitrate', 'encryption'
1216                                 ];
1217
1218                                 for (var i = 0; i < networks.length; i++)
1219                                 {
1220                                         var phy = rv[networks[i].phy] || (
1221                                                 rv[networks[i].phy] = { networks: [ ] }
1222                                         );
1223
1224                                         var net = {
1225                                                 device: networks[i].device
1226                                         };
1227
1228                                         for (var j = 0; j < phy_attrs.length; j++)
1229                                                 phy[phy_attrs[j]] = networks[i][phy_attrs[j]];
1230
1231                                         for (var j = 0; j < net_attrs.length; j++)
1232                                                 net[net_attrs[j]] = networks[i][net_attrs[j]];
1233
1234                                         phy.networks.push(net);
1235                                 }
1236
1237                                 return rv;
1238                         });
1239                 },
1240
1241                 getAssocLists: function()
1242                 {
1243                         return this.listDeviceNames().then(function(names) {
1244                                 _luci2.rpc.batch();
1245
1246                                 for (var i = 0; i < names.length; i++)
1247                                         _luci2.wireless.getAssocList(names[i]);
1248
1249                                 return _luci2.rpc.flush();
1250                         }).then(function(assoclists) {
1251                                 var rv = [ ];
1252
1253                                 for (var i = 0; i < assoclists.length; i++)
1254                                         for (var j = 0; j < assoclists[i].length; j++)
1255                                                 rv.push(assoclists[i][j]);
1256
1257                                 return rv;
1258                         });
1259                 },
1260
1261                 formatEncryption: function(enc)
1262                 {
1263                         var format_list = function(l, s)
1264                         {
1265                                 var rv = [ ];
1266                                 for (var i = 0; i < l.length; i++)
1267                                         rv.push(l[i].toUpperCase());
1268                                 return rv.join(s ? s : ', ');
1269                         }
1270
1271                         if (!enc || !enc.enabled)
1272                                 return _luci2.tr('None');
1273
1274                         if (enc.wep)
1275                         {
1276                                 if (enc.wep.length == 2)
1277                                         return _luci2.tr('WEP Open/Shared') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1278                                 else if (enc.wep[0] == 'shared')
1279                                         return _luci2.tr('WEP Shared Auth') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1280                                 else
1281                                         return _luci2.tr('WEP Open System') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1282                         }
1283                         else if (enc.wpa)
1284                         {
1285                                 if (enc.wpa.length == 2)
1286                                         return _luci2.tr('mixed WPA/WPA2') + ' %s (%s)'.format(
1287                                                 format_list(enc.authentication, '/'),
1288                                                 format_list(enc.ciphers, ', ')
1289                                         );
1290                                 else if (enc.wpa[0] == 2)
1291                                         return 'WPA2 %s (%s)'.format(
1292                                                 format_list(enc.authentication, '/'),
1293                                                 format_list(enc.ciphers, ', ')
1294                                         );
1295                                 else
1296                                         return 'WPA %s (%s)'.format(
1297                                                 format_list(enc.authentication, '/'),
1298                                                 format_list(enc.ciphers, ', ')
1299                                         );
1300                         }
1301
1302                         return _luci2.tr('Unknown');
1303                 }
1304         };
1305
1306         this.firewall = {
1307                 getZoneColor: function(zone)
1308                 {
1309                         if ($.isPlainObject(zone))
1310                                 zone = zone.name;
1311
1312                         if (zone == 'lan')
1313                                 return '#90f090';
1314                         else if (zone == 'wan')
1315                                 return '#f09090';
1316
1317                         for (var i = 0, hash = 0;
1318                                  i < zone.length;
1319                                  hash = zone.charCodeAt(i++) + ((hash << 5) - hash));
1320
1321                         for (var i = 0, color = '#';
1322                                  i < 3;
1323                                  color += ('00' + ((hash >> i++ * 8) & 0xFF).tozoneing(16)).slice(-2));
1324
1325                         return color;
1326                 },
1327
1328                 findZoneByNetwork: function(network)
1329                 {
1330                         var self = this;
1331                         var zone = undefined;
1332
1333                         return _luci2.uci.sections('firewall', 'zone', function(z) {
1334                                 if (!z.name || !z.network)
1335                                         return;
1336
1337                                 if (!$.isArray(z.network))
1338                                         z.network = z.network.split(/\s+/);
1339
1340                                 for (var i = 0; i < z.network.length; i++)
1341                                 {
1342                                         if (z.network[i] == network)
1343                                         {
1344                                                 zone = z;
1345                                                 break;
1346                                         }
1347                                 }
1348                         }).then(function() {
1349                                 if (zone)
1350                                         zone.color = self.getZoneColor(zone);
1351
1352                                 return zone;
1353                         });
1354                 }
1355         };
1356
1357         this.NetworkModel = {
1358                 _device_blacklist: [
1359                         /^gre[0-9]+$/,
1360                         /^gretap[0-9]+$/,
1361                         /^ifb[0-9]+$/,
1362                         /^ip6tnl[0-9]+$/,
1363                         /^sit[0-9]+$/,
1364                         /^wlan[0-9]+\.sta[0-9]+$/
1365                 ],
1366
1367                 _cache_functions: [
1368                         'protolist', 0, _luci2.rpc.declare({
1369                                 object: 'network',
1370                                 method: 'get_proto_handlers',
1371                                 expect: { '': { } }
1372                         }),
1373                         'ifstate', 1, _luci2.rpc.declare({
1374                                 object: 'network.interface',
1375                                 method: 'dump',
1376                                 expect: { 'interface': [ ] }
1377                         }),
1378                         'devstate', 2, _luci2.rpc.declare({
1379                                 object: 'network.device',
1380                                 method: 'status',
1381                                 expect: { '': { } }
1382                         }),
1383                         'wifistate', 0, _luci2.rpc.declare({
1384                                 object: 'network.wireless',
1385                                 method: 'status',
1386                                 expect: { '': { } }
1387                         }),
1388                         'bwstate', 2, _luci2.rpc.declare({
1389                                 object: 'luci2.network.bwmon',
1390                                 method: 'statistics',
1391                                 expect: { 'statistics': { } }
1392                         }),
1393                         'devlist', 2, _luci2.rpc.declare({
1394                                 object: 'luci2.network',
1395                                 method: 'device_list',
1396                                 expect: { 'devices': [ ] }
1397                         }),
1398                         'swlist', 0, _luci2.rpc.declare({
1399                                 object: 'luci2.network',
1400                                 method: 'switch_list',
1401                                 expect: { 'switches': [ ] }
1402                         })
1403                 ],
1404
1405                 _fetch_protocol: function(proto)
1406                 {
1407                         var url = _luci2.globals.resource + '/proto/' + proto + '.js';
1408                         var self = _luci2.NetworkModel;
1409
1410                         var def = $.Deferred();
1411
1412                         $.ajax(url, {
1413                                 method: 'GET',
1414                                 cache: true,
1415                                 dataType: 'text'
1416                         }).then(function(data) {
1417                                 try {
1418                                         var protoConstructorSource = (
1419                                                 '(function(L, $) { ' +
1420                                                         'return %s' +
1421                                                 '})(_luci2, $);\n\n' +
1422                                                 '//@ sourceURL=%s'
1423                                         ).format(data, url);
1424
1425                                         var protoClass = eval(protoConstructorSource);
1426
1427                                         self._protos[proto] = new protoClass();
1428                                 }
1429                                 catch(e) {
1430                                         alert('Unable to instantiate proto "%s": %s'.format(url, e));
1431                                 };
1432
1433                                 def.resolve();
1434                         }).fail(function() {
1435                                 def.resolve();
1436                         });
1437
1438                         return def;
1439                 },
1440
1441                 _fetch_protocols: function()
1442                 {
1443                         var self = _luci2.NetworkModel;
1444                         var deferreds = [ ];
1445
1446                         for (var proto in self._cache.protolist)
1447                                 deferreds.push(self._fetch_protocol(proto));
1448
1449                         return $.when.apply($, deferreds);
1450                 },
1451
1452                 _fetch_swstate: _luci2.rpc.declare({
1453                         object: 'luci2.network',
1454                         method: 'switch_info',
1455                         params: [ 'switch' ],
1456                         expect: { 'info': { } }
1457                 }),
1458
1459                 _fetch_swstate_cb: function(responses) {
1460                         var self = _luci2.NetworkModel;
1461                         var swlist = self._cache.swlist;
1462                         var swstate = self._cache.swstate = { };
1463
1464                         for (var i = 0; i < responses.length; i++)
1465                                 swstate[swlist[i]] = responses[i];
1466                 },
1467
1468                 _fetch_cache_cb: function(level)
1469                 {
1470                         var self = _luci2.NetworkModel;
1471                         var name = '_fetch_cache_cb_' + level;
1472
1473                         return self[name] || (
1474                                 self[name] = function(responses)
1475                                 {
1476                                         for (var i = 0; i < self._cache_functions.length; i += 3)
1477                                                 if (!level || self._cache_functions[i + 1] == level)
1478                                                         self._cache[self._cache_functions[i]] = responses.shift();
1479
1480                                         if (!level)
1481                                         {
1482                                                 _luci2.rpc.batch();
1483
1484                                                 for (var i = 0; i < self._cache.swlist.length; i++)
1485                                                         self._fetch_swstate(self._cache.swlist[i]);
1486
1487                                                 return _luci2.rpc.flush().then(self._fetch_swstate_cb);
1488                                         }
1489
1490                                         return _luci2.deferrable();
1491                                 }
1492                         );
1493                 },
1494
1495                 _fetch_cache: function(level)
1496                 {
1497                         var self = _luci2.NetworkModel;
1498
1499                         return _luci2.uci.load(['network', 'wireless']).then(function() {
1500                                 _luci2.rpc.batch();
1501
1502                                 for (var i = 0; i < self._cache_functions.length; i += 3)
1503                                         if (!level || self._cache_functions[i + 1] == level)
1504                                                 self._cache_functions[i + 2]();
1505
1506                                 return _luci2.rpc.flush().then(self._fetch_cache_cb(level || 0));
1507                         });
1508                 },
1509
1510                 _get: function(pkg, sid, key)
1511                 {
1512                         return _luci2.uci.get(pkg, sid, key);
1513                 },
1514
1515                 _set: function(pkg, sid, key, val)
1516                 {
1517                         return _luci2.uci.set(pkg, sid, key, val);
1518                 },
1519
1520                 _is_blacklisted: function(dev)
1521                 {
1522                         for (var i = 0; i < this._device_blacklist.length; i++)
1523                                 if (dev.match(this._device_blacklist[i]))
1524                                         return true;
1525
1526                         return false;
1527                 },
1528
1529                 _sort_devices: function(a, b)
1530                 {
1531                         if (a.options.kind < b.options.kind)
1532                                 return -1;
1533                         else if (a.options.kind > b.options.kind)
1534                                 return 1;
1535
1536                         if (a.options.name < b.options.name)
1537                                 return -1;
1538                         else if (a.options.name > b.options.name)
1539                                 return 1;
1540
1541                         return 0;
1542                 },
1543
1544                 _get_dev: function(ifname)
1545                 {
1546                         var alias = (ifname.charAt(0) == '@');
1547                         return this._devs[ifname] || (
1548                                 this._devs[ifname] = {
1549                                         ifname:  ifname,
1550                                         kind:    alias ? 'alias' : 'ethernet',
1551                                         type:    alias ? 0 : 1,
1552                                         up:      false,
1553                                         changed: { }
1554                                 }
1555                         );
1556                 },
1557
1558                 _get_iface: function(name)
1559                 {
1560                         return this._ifaces[name] || (
1561                                 this._ifaces[name] = {
1562                                         name:    name,
1563                                         proto:   this._protos.none,
1564                                         changed: { }
1565                                 }
1566                         );
1567                 },
1568
1569                 _parse_devices: function()
1570                 {
1571                         var self = _luci2.NetworkModel;
1572                         var wificount = { };
1573
1574                         for (var ifname in self._cache.devstate)
1575                         {
1576                                 if (self._is_blacklisted(ifname))
1577                                         continue;
1578
1579                                 var dev = self._cache.devstate[ifname];
1580                                 var entry = self._get_dev(ifname);
1581
1582                                 entry.up = dev.up;
1583
1584                                 switch (dev.type)
1585                                 {
1586                                 case 'IP tunnel':
1587                                         entry.kind = 'tunnel';
1588                                         break;
1589
1590                                 case 'Bridge':
1591                                         entry.kind = 'bridge';
1592                                         //entry.ports = dev['bridge-members'].sort();
1593                                         break;
1594                                 }
1595                         }
1596
1597                         for (var i = 0; i < self._cache.devlist.length; i++)
1598                         {
1599                                 var dev = self._cache.devlist[i];
1600
1601                                 if (self._is_blacklisted(dev.device))
1602                                         continue;
1603
1604                                 var entry = self._get_dev(dev.device);
1605
1606                                 entry.up   = dev.is_up;
1607                                 entry.type = dev.type;
1608
1609                                 switch (dev.type)
1610                                 {
1611                                 case 1: /* Ethernet */
1612                                         if (dev.is_bridge)
1613                                                 entry.kind = 'bridge';
1614                                         else if (dev.is_tuntap)
1615                                                 entry.kind = 'tunnel';
1616                                         else if (dev.is_wireless)
1617                                                 entry.kind = 'wifi';
1618                                         break;
1619
1620                                 case 512: /* PPP */
1621                                 case 768: /* IP-IP Tunnel */
1622                                 case 769: /* IP6-IP6 Tunnel */
1623                                 case 776: /* IPv6-in-IPv4 */
1624                                 case 778: /* GRE over IP */
1625                                         entry.kind = 'tunnel';
1626                                         break;
1627                                 }
1628                         }
1629
1630                         var net = _luci2.uci.sections('network');
1631                         for (var i = 0; i < net.length; i++)
1632                         {
1633                                 var s = net[i];
1634                                 var sid = s['.name'];
1635
1636                                 if (s['.type'] == 'device' && s.name)
1637                                 {
1638                                         var entry = self._get_dev(s.name);
1639
1640                                         switch (s.type)
1641                                         {
1642                                         case 'macvlan':
1643                                         case 'tunnel':
1644                                                 entry.kind = 'tunnel';
1645                                                 break;
1646                                         }
1647
1648                                         entry.sid = sid;
1649                                 }
1650                                 else if (s['.type'] == 'interface' && !s['.anonymous'] && s.ifname)
1651                                 {
1652                                         var ifnames = _luci2.toArray(s.ifname);
1653
1654                                         for (var j = 0; j < ifnames.length; j++)
1655                                                 self._get_dev(ifnames[j]);
1656
1657                                         if (s['.name'] != 'loopback')
1658                                         {
1659                                                 var entry = self._get_dev('@%s'.format(s['.name']));
1660
1661                                                 entry.type = 0;
1662                                                 entry.kind = 'alias';
1663                                                 entry.sid  = sid;
1664                                         }
1665                                 }
1666                                 else if (s['.type'] == 'switch_vlan' && s.device)
1667                                 {
1668                                         var sw = self._cache.swstate[s.device];
1669                                         var vid = parseInt(s.vid || s.vlan);
1670                                         var ports = _luci2.toArray(s.ports);
1671
1672                                         if (!sw || !ports.length || isNaN(vid))
1673                                                 continue;
1674
1675                                         var ifname = undefined;
1676
1677                                         for (var j = 0; j < ports.length; j++)
1678                                         {
1679                                                 var port = parseInt(ports[j]);
1680                                                 var tag = (ports[j].replace(/[^tu]/g, '') == 't');
1681
1682                                                 if (port == sw.cpu_port)
1683                                                 {
1684                                                         // XXX: need a way to map switch to netdev
1685                                                         if (tag)
1686                                                                 ifname = 'eth0.%d'.format(vid);
1687                                                         else
1688                                                                 ifname = 'eth0';
1689
1690                                                         break;
1691                                                 }
1692                                         }
1693
1694                                         if (!ifname)
1695                                                 continue;
1696
1697                                         var entry = self._get_dev(ifname);
1698
1699                                         entry.kind = 'vlan';
1700                                         entry.sid  = sid;
1701                                         entry.vsw  = sw;
1702                                         entry.vid  = vid;
1703                                 }
1704                         }
1705
1706                         var wifi = _luci2.uci.sections('wireless');
1707                         for (var i = 0; i < wifi.length; i++)
1708                         {
1709                                 var s = wifi[i];
1710                                 var sid = s['.name'];
1711
1712                                 if (s['.type'] == 'wifi-iface' && s.device)
1713                                 {
1714                                         var r = parseInt(s.device.replace(/^[^0-9]+/, ''));
1715                                         var n = wificount[s.device] = (wificount[s.device] || 0) + 1;
1716                                         var id = 'radio%d.network%d'.format(r, n);
1717                                         var ifname = id;
1718
1719                                         if (self._cache.wifistate[s.device])
1720                                         {
1721                                                 var ifcs = self._cache.wifistate[s.device].interfaces;
1722                                                 for (var ifc in ifcs)
1723                                                 {
1724                                                         if (ifcs[ifc].section == sid)
1725                                                         {
1726                                                                 ifname = ifcs[ifc].ifname;
1727                                                                 break;
1728                                                         }
1729                                                 }
1730                                         }
1731
1732                                         var entry = self._get_dev(ifname);
1733
1734                                         entry.kind   = 'wifi';
1735                                         entry.sid    = sid;
1736                                         entry.wid    = id;
1737                                         entry.wdev   = s.device;
1738                                         entry.wmode  = s.mode;
1739                                         entry.wssid  = s.ssid;
1740                                         entry.wbssid = s.bssid;
1741                                 }
1742                         }
1743
1744                         for (var i = 0; i < net.length; i++)
1745                         {
1746                                 var s = net[i];
1747                                 var sid = s['.name'];
1748
1749                                 if (s['.type'] == 'interface' && !s['.anonymous'] && s.type == 'bridge')
1750                                 {
1751                                         var ifnames = _luci2.toArray(s.ifname);
1752
1753                                         for (var ifname in self._devs)
1754                                         {
1755                                                 var dev = self._devs[ifname];
1756
1757                                                 if (dev.kind != 'wifi')
1758                                                         continue;
1759
1760                                                 var wnets = _luci2.toArray(_luci2.uci.get('wireless', dev.sid, 'network'));
1761                                                 if ($.inArray(sid, wnets) > -1)
1762                                                         ifnames.push(ifname);
1763                                         }
1764
1765                                         entry = self._get_dev('br-%s'.format(s['.name']));
1766                                         entry.type  = 1;
1767                                         entry.kind  = 'bridge';
1768                                         entry.sid   = sid;
1769                                         entry.ports = ifnames.sort();
1770                                 }
1771                         }
1772                 },
1773
1774                 _parse_interfaces: function()
1775                 {
1776                         var self = _luci2.NetworkModel;
1777                         var net = _luci2.uci.sections('network');
1778
1779                         for (var i = 0; i < net.length; i++)
1780                         {
1781                                 var s = net[i];
1782                                 var sid = s['.name'];
1783
1784                                 if (s['.type'] == 'interface' && !s['.anonymous'] && s.proto)
1785                                 {
1786                                         var entry = self._get_iface(s['.name']);
1787                                         var proto = self._protos[s.proto] || self._protos.none;
1788
1789                                         var l3dev = undefined;
1790                                         var l2dev = undefined;
1791
1792                                         var ifnames = _luci2.toArray(s.ifname);
1793
1794                                         for (var ifname in self._devs)
1795                                         {
1796                                                 var dev = self._devs[ifname];
1797
1798                                                 if (dev.kind != 'wifi')
1799                                                         continue;
1800
1801                                                 var wnets = _luci2.toArray(_luci2.uci.get('wireless', dev.sid, 'network'));
1802                                                 if ($.inArray(entry.name, wnets) > -1)
1803                                                         ifnames.push(ifname);
1804                                         }
1805
1806                                         if (proto.virtual)
1807                                                 l3dev = '%s-%s'.format(s.proto, entry.name);
1808                                         else if (s.type == 'bridge')
1809                                                 l3dev = 'br-%s'.format(entry.name);
1810                                         else
1811                                                 l3dev = ifnames[0];
1812
1813                                         if (!proto.virtual && s.type == 'bridge')
1814                                                 l2dev = 'br-%s'.format(entry.name);
1815                                         else if (!proto.virtual)
1816                                                 l2dev = ifnames[0];
1817
1818                                         entry.proto = proto;
1819                                         entry.sid   = sid;
1820                                         entry.l3dev = l3dev;
1821                                         entry.l2dev = l2dev;
1822                                 }
1823                         }
1824
1825                         for (var i = 0; i < self._cache.ifstate.length; i++)
1826                         {
1827                                 var iface = self._cache.ifstate[i];
1828                                 var entry = self._get_iface(iface['interface']);
1829                                 var proto = self._protos[iface.proto] || self._protos.none;
1830
1831                                 /* this is a virtual interface, either deleted from config but
1832                                    not applied yet or set up from external tools (6rd) */
1833                                 if (!entry.sid)
1834                                 {
1835                                         entry.proto = proto;
1836                                         entry.l2dev = iface.device;
1837                                         entry.l3dev = iface.l3_device;
1838                                 }
1839                         }
1840                 },
1841
1842                 init: function()
1843                 {
1844                         var self = this;
1845
1846                         if (self._cache)
1847                                 return _luci2.deferrable();
1848
1849                         self._cache  = { };
1850                         self._devs   = { };
1851                         self._ifaces = { };
1852                         self._protos = { };
1853
1854                         return self._fetch_cache()
1855                                 .then(self._fetch_protocols)
1856                                 .then(self._parse_devices)
1857                                 .then(self._parse_interfaces);
1858                 },
1859
1860                 update: function()
1861                 {
1862                         delete this._cache;
1863                         return this.init();
1864                 },
1865
1866                 refreshInterfaceStatus: function()
1867                 {
1868                         return this._fetch_cache(1).then(this._parse_interfaces);
1869                 },
1870
1871                 refreshDeviceStatus: function()
1872                 {
1873                         return this._fetch_cache(2).then(this._parse_devices);
1874                 },
1875
1876                 refreshStatus: function()
1877                 {
1878                         return this._fetch_cache(1)
1879                                 .then(this._fetch_cache(2))
1880                                 .then(this._parse_devices)
1881                                 .then(this._parse_interfaces);
1882                 },
1883
1884                 getDevices: function()
1885                 {
1886                         var devs = [ ];
1887
1888                         for (var ifname in this._devs)
1889                                 if (ifname != 'lo')
1890                                         devs.push(new _luci2.NetworkModel.Device(this._devs[ifname]));
1891
1892                         return devs.sort(this._sort_devices);
1893                 },
1894
1895                 getDeviceByInterface: function(iface)
1896                 {
1897                         if (iface instanceof _luci2.NetworkModel.Interface)
1898                                 iface = iface.name();
1899
1900                         if (this._ifaces[iface])
1901                                 return this.getDevice(this._ifaces[iface].l3dev) ||
1902                                        this.getDevice(this._ifaces[iface].l2dev);
1903
1904                         return undefined;
1905                 },
1906
1907                 getDevice: function(ifname)
1908                 {
1909                         if (this._devs[ifname])
1910                                 return new _luci2.NetworkModel.Device(this._devs[ifname]);
1911
1912                         return undefined;
1913                 },
1914
1915                 createDevice: function(name)
1916                 {
1917                         return new _luci2.NetworkModel.Device(this._get_dev(name));
1918                 },
1919
1920                 getInterfaces: function()
1921                 {
1922                         var ifaces = [ ];
1923
1924                         for (var name in this._ifaces)
1925                                 if (name != 'loopback')
1926                                         ifaces.push(this.getInterface(name));
1927
1928                         ifaces.sort(function(a, b) {
1929                                 if (a.name() < b.name())
1930                                         return -1;
1931                                 else if (a.name() > b.name())
1932                                         return 1;
1933                                 else
1934                                         return 0;
1935                         });
1936
1937                         return ifaces;
1938                 },
1939
1940                 getInterfacesByDevice: function(dev)
1941                 {
1942                         var ifaces = [ ];
1943
1944                         if (dev instanceof _luci2.NetworkModel.Device)
1945                                 dev = dev.name();
1946
1947                         for (var name in this._ifaces)
1948                         {
1949                                 var iface = this._ifaces[name];
1950                                 if (iface.l2dev == dev || iface.l3dev == dev)
1951                                         ifaces.push(this.getInterface(name));
1952                         }
1953
1954                         ifaces.sort(function(a, b) {
1955                                 if (a.name() < b.name())
1956                                         return -1;
1957                                 else if (a.name() > b.name())
1958                                         return 1;
1959                                 else
1960                                         return 0;
1961                         });
1962
1963                         return ifaces;
1964                 },
1965
1966                 getInterface: function(iface)
1967                 {
1968                         if (this._ifaces[iface])
1969                                 return new _luci2.NetworkModel.Interface(this._ifaces[iface]);
1970
1971                         return undefined;
1972                 },
1973
1974                 getProtocols: function()
1975                 {
1976                         var rv = [ ];
1977
1978                         for (var proto in this._protos)
1979                         {
1980                                 var pr = this._protos[proto];
1981
1982                                 rv.push({
1983                                         name:        proto,
1984                                         description: pr.description,
1985                                         virtual:     pr.virtual,
1986                                         tunnel:      pr.tunnel
1987                                 });
1988                         }
1989
1990                         return rv.sort(function(a, b) {
1991                                 if (a.name < b.name)
1992                                         return -1;
1993                                 else if (a.name > b.name)
1994                                         return 1;
1995                                 else
1996                                         return 0;
1997                         });
1998                 },
1999
2000                 _find_wan: function(ipaddr)
2001                 {
2002                         for (var i = 0; i < this._cache.ifstate.length; i++)
2003                         {
2004                                 var ifstate = this._cache.ifstate[i];
2005
2006                                 if (!ifstate.route)
2007                                         continue;
2008
2009                                 for (var j = 0; j < ifstate.route.length; j++)
2010                                         if (ifstate.route[j].mask == 0 &&
2011                                             ifstate.route[j].target == ipaddr &&
2012                                             typeof(ifstate.route[j].table) == 'undefined')
2013                                         {
2014                                                 return this.getInterface(ifstate['interface']);
2015                                         }
2016                         }
2017
2018                         return undefined;
2019                 },
2020
2021                 findWAN: function()
2022                 {
2023                         return this._find_wan('0.0.0.0');
2024                 },
2025
2026                 findWAN6: function()
2027                 {
2028                         return this._find_wan('::');
2029                 },
2030
2031                 resolveAlias: function(ifname)
2032                 {
2033                         if (ifname instanceof _luci2.NetworkModel.Device)
2034                                 ifname = ifname.name();
2035
2036                         var dev = this._devs[ifname];
2037                         var seen = { };
2038
2039                         while (dev && dev.kind == 'alias')
2040                         {
2041                                 // loop
2042                                 if (seen[dev.ifname])
2043                                         return undefined;
2044
2045                                 var ifc = this._ifaces[dev.sid];
2046
2047                                 seen[dev.ifname] = true;
2048                                 dev = ifc ? this._devs[ifc.l3dev] : undefined;
2049                         }
2050
2051                         return dev ? this.getDevice(dev.ifname) : undefined;
2052                 }
2053         };
2054
2055         this.NetworkModel.Device = Class.extend({
2056                 _wifi_modes: {
2057                         ap: _luci2.tr('Master'),
2058                         sta: _luci2.tr('Client'),
2059                         adhoc: _luci2.tr('Ad-Hoc'),
2060                         monitor: _luci2.tr('Monitor'),
2061                         wds: _luci2.tr('Static WDS')
2062                 },
2063
2064                 _status: function(key)
2065                 {
2066                         var s = _luci2.NetworkModel._cache.devstate[this.options.ifname];
2067
2068                         if (s)
2069                                 return key ? s[key] : s;
2070
2071                         return undefined;
2072                 },
2073
2074                 get: function(key)
2075                 {
2076                         var sid = this.options.sid;
2077                         var pkg = (this.options.kind == 'wifi') ? 'wireless' : 'network';
2078                         return _luci2.NetworkModel._get(pkg, sid, key);
2079                 },
2080
2081                 set: function(key, val)
2082                 {
2083                         var sid = this.options.sid;
2084                         var pkg = (this.options.kind == 'wifi') ? 'wireless' : 'network';
2085                         return _luci2.NetworkModel._set(pkg, sid, key, val);
2086                 },
2087
2088                 init: function()
2089                 {
2090                         if (typeof(this.options.type) == 'undefined')
2091                                 this.options.type = 1;
2092
2093                         if (typeof(this.options.kind) == 'undefined')
2094                                 this.options.kind = 'ethernet';
2095
2096                         if (typeof(this.options.networks) == 'undefined')
2097                                 this.options.networks = [ ];
2098                 },
2099
2100                 name: function()
2101                 {
2102                         return this.options.ifname;
2103                 },
2104
2105                 description: function()
2106                 {
2107                         switch (this.options.kind)
2108                         {
2109                         case 'alias':
2110                                 return _luci2.tr('Alias for network "%s"').format(this.options.ifname.substring(1));
2111
2112                         case 'bridge':
2113                                 return _luci2.tr('Network bridge');
2114
2115                         case 'ethernet':
2116                                 return _luci2.tr('Network device');
2117
2118                         case 'tunnel':
2119                                 switch (this.options.type)
2120                                 {
2121                                 case 1: /* tuntap */
2122                                         return _luci2.tr('TAP device');
2123
2124                                 case 512: /* PPP */
2125                                         return _luci2.tr('PPP tunnel');
2126
2127                                 case 768: /* IP-IP Tunnel */
2128                                         return _luci2.tr('IP-in-IP tunnel');
2129
2130                                 case 769: /* IP6-IP6 Tunnel */
2131                                         return _luci2.tr('IPv6-in-IPv6 tunnel');
2132
2133                                 case 776: /* IPv6-in-IPv4 */
2134                                         return _luci2.tr('IPv6-over-IPv4 tunnel');
2135                                         break;
2136
2137                                 case 778: /* GRE over IP */
2138                                         return _luci2.tr('GRE-over-IP tunnel');
2139
2140                                 default:
2141                                         return _luci2.tr('Tunnel device');
2142                                 }
2143
2144                         case 'vlan':
2145                                 return _luci2.tr('VLAN %d on %s').format(this.options.vid, this.options.vsw.model);
2146
2147                         case 'wifi':
2148                                 var o = this.options;
2149                                 return _luci2.trc('(Wifi-Mode) "(SSID)" on (radioX)', '%s "%h" on %s').format(
2150                                         o.wmode ? this._wifi_modes[o.wmode] : _luci2.tr('Unknown mode'),
2151                                         o.wssid || '?', o.wdev
2152                                 );
2153                         }
2154
2155                         return _luci2.tr('Unknown device');
2156                 },
2157
2158                 icon: function(up)
2159                 {
2160                         var kind = this.options.kind;
2161
2162                         if (kind == 'alias')
2163                                 kind = 'ethernet';
2164
2165                         if (typeof(up) == 'undefined')
2166                                 up = this.isUp();
2167
2168                         return _luci2.globals.resource + '/icons/%s%s.png'.format(kind, up ? '' : '_disabled');
2169                 },
2170
2171                 isUp: function()
2172                 {
2173                         var l = _luci2.NetworkModel._cache.devlist;
2174
2175                         for (var i = 0; i < l.length; i++)
2176                                 if (l[i].device == this.options.ifname)
2177                                         return (l[i].is_up === true);
2178
2179                         return false;
2180                 },
2181
2182                 isAlias: function()
2183                 {
2184                         return (this.options.kind == 'alias');
2185                 },
2186
2187                 isBridge: function()
2188                 {
2189                         return (this.options.kind == 'bridge');
2190                 },
2191
2192                 isBridgeable: function()
2193                 {
2194                         return (this.options.type == 1 && this.options.kind != 'bridge');
2195                 },
2196
2197                 isWireless: function()
2198                 {
2199                         return (this.options.kind == 'wifi');
2200                 },
2201
2202                 isInNetwork: function(net)
2203                 {
2204                         if (!(net instanceof _luci2.NetworkModel.Interface))
2205                                 net = _luci2.NetworkModel.getInterface(net);
2206
2207                         if (net)
2208                         {
2209                                 if (net.options.l3dev == this.options.ifname ||
2210                                     net.options.l2dev == this.options.ifname)
2211                                         return true;
2212
2213                                 var dev = _luci2.NetworkModel._devs[net.options.l2dev];
2214                                 if (dev && dev.kind == 'bridge' && dev.ports)
2215                                         return ($.inArray(this.options.ifname, dev.ports) > -1);
2216                         }
2217
2218                         return false;
2219                 },
2220
2221                 getMTU: function()
2222                 {
2223                         var dev = _luci2.NetworkModel._cache.devstate[this.options.ifname];
2224                         if (dev && !isNaN(dev.mtu))
2225                                 return dev.mtu;
2226
2227                         return undefined;
2228                 },
2229
2230                 getMACAddress: function()
2231                 {
2232                         if (this.options.type != 1)
2233                                 return undefined;
2234
2235                         var dev = _luci2.NetworkModel._cache.devstate[this.options.ifname];
2236                         if (dev && dev.macaddr)
2237                                 return dev.macaddr.toUpperCase();
2238
2239                         return undefined;
2240                 },
2241
2242                 getInterfaces: function()
2243                 {
2244                         return _luci2.NetworkModel.getInterfacesByDevice(this.options.name);
2245                 },
2246
2247                 getStatistics: function()
2248                 {
2249                         var s = this._status('statistics') || { };
2250                         return {
2251                                 rx_bytes: (s.rx_bytes || 0),
2252                                 tx_bytes: (s.tx_bytes || 0),
2253                                 rx_packets: (s.rx_packets || 0),
2254                                 tx_packets: (s.tx_packets || 0)
2255                         };
2256                 },
2257
2258                 getTrafficHistory: function()
2259                 {
2260                         var def = new Array(120);
2261
2262                         for (var i = 0; i < 120; i++)
2263                                 def[i] = 0;
2264
2265                         var h = _luci2.NetworkModel._cache.bwstate[this.options.ifname] || { };
2266                         return {
2267                                 rx_bytes: (h.rx_bytes || def),
2268                                 tx_bytes: (h.tx_bytes || def),
2269                                 rx_packets: (h.rx_packets || def),
2270                                 tx_packets: (h.tx_packets || def)
2271                         };
2272                 },
2273
2274                 removeFromInterface: function(iface)
2275                 {
2276                         if (!(iface instanceof _luci2.NetworkModel.Interface))
2277                                 iface = _luci2.NetworkModel.getInterface(iface);
2278
2279                         if (!iface)
2280                                 return;
2281
2282                         var ifnames = _luci2.toArray(iface.get('ifname'));
2283                         if ($.inArray(this.options.ifname, ifnames) > -1)
2284                                 iface.set('ifname', _luci2.filterArray(ifnames, this.options.ifname));
2285
2286                         if (this.options.kind != 'wifi')
2287                                 return;
2288
2289                         var networks = _luci2.toArray(this.get('network'));
2290                         if ($.inArray(iface.name(), networks) > -1)
2291                                 this.set('network', _luci2.filterArray(networks, iface.name()));
2292                 },
2293
2294                 attachToInterface: function(iface)
2295                 {
2296                         if (!(iface instanceof _luci2.NetworkModel.Interface))
2297                                 iface = _luci2.NetworkModel.getInterface(iface);
2298
2299                         if (!iface)
2300                                 return;
2301
2302                         if (this.options.kind != 'wifi')
2303                         {
2304                                 var ifnames = _luci2.toArray(iface.get('ifname'));
2305                                 if ($.inArray(this.options.ifname, ifnames) < 0)
2306                                 {
2307                                         ifnames.push(this.options.ifname);
2308                                         iface.set('ifname', (ifnames.length > 1) ? ifnames : ifnames[0]);
2309                                 }
2310                         }
2311                         else
2312                         {
2313                                 var networks = _luci2.toArray(this.get('network'));
2314                                 if ($.inArray(iface.name(), networks) < 0)
2315                                 {
2316                                         networks.push(iface.name());
2317                                         this.set('network', (networks.length > 1) ? networks : networks[0]);
2318                                 }
2319                         }
2320                 }
2321         });
2322
2323         this.NetworkModel.Interface = Class.extend({
2324                 _status: function(key)
2325                 {
2326                         var s = _luci2.NetworkModel._cache.ifstate;
2327
2328                         for (var i = 0; i < s.length; i++)
2329                                 if (s[i]['interface'] == this.options.name)
2330                                         return key ? s[i][key] : s[i];
2331
2332                         return undefined;
2333                 },
2334
2335                 get: function(key)
2336                 {
2337                         return _luci2.NetworkModel._get('network', this.options.name, key);
2338                 },
2339
2340                 set: function(key, val)
2341                 {
2342                         return _luci2.NetworkModel._set('network', this.options.name, key, val);
2343                 },
2344
2345                 name: function()
2346                 {
2347                         return this.options.name;
2348                 },
2349
2350                 protocol: function()
2351                 {
2352                         return (this.get('proto') || 'none');
2353                 },
2354
2355                 isUp: function()
2356                 {
2357                         return (this._status('up') === true);
2358                 },
2359
2360                 isVirtual: function()
2361                 {
2362                         return (typeof(this.options.sid) != 'string');
2363                 },
2364
2365                 getProtocol: function()
2366                 {
2367                         var prname = this.get('proto') || 'none';
2368                         return _luci2.NetworkModel._protos[prname] || _luci2.NetworkModel._protos.none;
2369                 },
2370
2371                 getUptime: function()
2372                 {
2373                         var uptime = this._status('uptime');
2374                         return isNaN(uptime) ? 0 : uptime;
2375                 },
2376
2377                 getDevice: function(resolveAlias)
2378                 {
2379                         if (this.options.l3dev)
2380                                 return _luci2.NetworkModel.getDevice(this.options.l3dev);
2381
2382                         return undefined;
2383                 },
2384
2385                 getPhysdev: function()
2386                 {
2387                         if (this.options.l2dev)
2388                                 return _luci2.NetworkModel.getDevice(this.options.l2dev);
2389
2390                         return undefined;
2391                 },
2392
2393                 getSubdevices: function()
2394                 {
2395                         var rv = [ ];
2396                         var dev = this.options.l2dev ?
2397                                 _luci2.NetworkModel._devs[this.options.l2dev] : undefined;
2398
2399                         if (dev && dev.kind == 'bridge' && dev.ports && dev.ports.length)
2400                                 for (var i = 0; i < dev.ports.length; i++)
2401                                         rv.push(_luci2.NetworkModel.getDevice(dev.ports[i]));
2402
2403                         return rv;
2404                 },
2405
2406                 getIPv4Addrs: function(mask)
2407                 {
2408                         var rv = [ ];
2409                         var addrs = this._status('ipv4-address');
2410
2411                         if (addrs)
2412                                 for (var i = 0; i < addrs.length; i++)
2413                                         if (!mask)
2414                                                 rv.push(addrs[i].address);
2415                                         else
2416                                                 rv.push('%s/%d'.format(addrs[i].address, addrs[i].mask));
2417
2418                         return rv;
2419                 },
2420
2421                 getIPv6Addrs: function(mask)
2422                 {
2423                         var rv = [ ];
2424                         var addrs;
2425
2426                         addrs = this._status('ipv6-address');
2427
2428                         if (addrs)
2429                                 for (var i = 0; i < addrs.length; i++)
2430                                         if (!mask)
2431                                                 rv.push(addrs[i].address);
2432                                         else
2433                                                 rv.push('%s/%d'.format(addrs[i].address, addrs[i].mask));
2434
2435                         addrs = this._status('ipv6-prefix-assignment');
2436
2437                         if (addrs)
2438                                 for (var i = 0; i < addrs.length; i++)
2439                                         if (!mask)
2440                                                 rv.push('%s1'.format(addrs[i].address));
2441                                         else
2442                                                 rv.push('%s1/%d'.format(addrs[i].address, addrs[i].mask));
2443
2444                         return rv;
2445                 },
2446
2447                 getDNSAddrs: function()
2448                 {
2449                         var rv = [ ];
2450                         var addrs = this._status('dns-server');
2451
2452                         if (addrs)
2453                                 for (var i = 0; i < addrs.length; i++)
2454                                         rv.push(addrs[i]);
2455
2456                         return rv;
2457                 },
2458
2459                 getIPv4DNS: function()
2460                 {
2461                         var rv = [ ];
2462                         var dns = this._status('dns-server');
2463
2464                         if (dns)
2465                                 for (var i = 0; i < dns.length; i++)
2466                                         if (dns[i].indexOf(':') == -1)
2467                                                 rv.push(dns[i]);
2468
2469                         return rv;
2470                 },
2471
2472                 getIPv6DNS: function()
2473                 {
2474                         var rv = [ ];
2475                         var dns = this._status('dns-server');
2476
2477                         if (dns)
2478                                 for (var i = 0; i < dns.length; i++)
2479                                         if (dns[i].indexOf(':') > -1)
2480                                                 rv.push(dns[i]);
2481
2482                         return rv;
2483                 },
2484
2485                 getIPv4Gateway: function()
2486                 {
2487                         var rt = this._status('route');
2488
2489                         if (rt)
2490                                 for (var i = 0; i < rt.length; i++)
2491                                         if (rt[i].target == '0.0.0.0' && rt[i].mask == 0)
2492                                                 return rt[i].nexthop;
2493
2494                         return undefined;
2495                 },
2496
2497                 getIPv6Gateway: function()
2498                 {
2499                         var rt = this._status('route');
2500
2501                         if (rt)
2502                                 for (var i = 0; i < rt.length; i++)
2503                                         if (rt[i].target == '::' && rt[i].mask == 0)
2504                                                 return rt[i].nexthop;
2505
2506                         return undefined;
2507                 },
2508
2509                 getStatistics: function()
2510                 {
2511                         var dev = this.getDevice() || new _luci2.NetworkModel.Device({});
2512                         return dev.getStatistics();
2513                 },
2514
2515                 getTrafficHistory: function()
2516                 {
2517                         var dev = this.getDevice() || new _luci2.NetworkModel.Device({});
2518                         return dev.getTrafficHistory();
2519                 },
2520
2521                 setDevices: function(devs)
2522                 {
2523                         var dev = this.getPhysdev();
2524                         var old_devs = [ ];
2525                         var changed = false;
2526
2527                         if (dev && dev.isBridge())
2528                                 old_devs = this.getSubdevices();
2529                         else if (dev)
2530                                 old_devs = [ dev ];
2531
2532                         if (old_devs.length != devs.length)
2533                                 changed = true;
2534                         else
2535                                 for (var i = 0; i < old_devs.length; i++)
2536                                 {
2537                                         var dev = devs[i];
2538
2539                                         if (dev instanceof _luci2.NetworkModel.Device)
2540                                                 dev = dev.name();
2541
2542                                         if (!dev || old_devs[i].name() != dev)
2543                                         {
2544                                                 changed = true;
2545                                                 break;
2546                                         }
2547                                 }
2548
2549                         if (changed)
2550                         {
2551                                 for (var i = 0; i < old_devs.length; i++)
2552                                         old_devs[i].removeFromInterface(this);
2553
2554                                 for (var i = 0; i < devs.length; i++)
2555                                 {
2556                                         var dev = devs[i];
2557
2558                                         if (!(dev instanceof _luci2.NetworkModel.Device))
2559                                                 dev = _luci2.NetworkModel.getDevice(dev);
2560
2561                                         if (dev)
2562                                                 dev.attachToInterface(this);
2563                                 }
2564                         }
2565                 },
2566
2567                 changeProtocol: function(proto)
2568                 {
2569                         var pr = _luci2.NetworkModel._protos[proto];
2570
2571                         if (!pr)
2572                                 return;
2573
2574                         for (var opt in (this.get() || { }))
2575                         {
2576                                 switch (opt)
2577                                 {
2578                                 case 'type':
2579                                 case 'ifname':
2580                                 case 'macaddr':
2581                                         if (pr.virtual)
2582                                                 this.set(opt, undefined);
2583                                         break;
2584
2585                                 case 'auto':
2586                                 case 'mtu':
2587                                         break;
2588
2589                                 case 'proto':
2590                                         this.set(opt, pr.protocol);
2591                                         break;
2592
2593                                 default:
2594                                         this.set(opt, undefined);
2595                                         break;
2596                                 }
2597                         }
2598                 },
2599
2600                 createForm: function(mapwidget)
2601                 {
2602                         var self = this;
2603                         var proto = self.getProtocol();
2604                         var device = self.getDevice();
2605
2606                         if (!mapwidget)
2607                                 mapwidget = _luci2.cbi.Map;
2608
2609                         var map = new mapwidget('network', {
2610                                 caption:     _luci2.tr('Configure "%s"').format(self.name())
2611                         });
2612
2613                         var section = map.section(_luci2.cbi.SingleSection, self.name(), {
2614                                 anonymous:   true
2615                         });
2616
2617                         section.tab({
2618                                 id:      'general',
2619                                 caption: _luci2.tr('General Settings')
2620                         });
2621
2622                         section.tab({
2623                                 id:      'advanced',
2624                                 caption: _luci2.tr('Advanced Settings')
2625                         });
2626
2627                         section.tab({
2628                                 id:      'ipv6',
2629                                 caption: _luci2.tr('IPv6')
2630                         });
2631
2632                         section.tab({
2633                                 id:      'physical',
2634                                 caption: _luci2.tr('Physical Settings')
2635                         });
2636
2637
2638                         section.taboption('general', _luci2.cbi.CheckboxValue, 'auto', {
2639                                 caption:     _luci2.tr('Start on boot'),
2640                                 optional:    true,
2641                                 initial:     true
2642                         });
2643
2644                         var pr = section.taboption('general', _luci2.cbi.ListValue, 'proto', {
2645                                 caption:     _luci2.tr('Protocol')
2646                         });
2647
2648                         pr.ucivalue = function(sid) {
2649                                 return self.get('proto') || 'none';
2650                         };
2651
2652                         var ok = section.taboption('general', _luci2.cbi.ButtonValue, '_confirm', {
2653                                 caption:     _luci2.tr('Really switch?'),
2654                                 description: _luci2.tr('Changing the protocol will clear all configuration for this interface!'),
2655                                 text:        _luci2.tr('Change protocol')
2656                         });
2657
2658                         ok.on('click', function(ev) {
2659                                 self.changeProtocol(pr.formvalue(ev.data.sid));
2660                                 self.createForm(mapwidget).show();
2661                         });
2662
2663                         var protos = _luci2.NetworkModel.getProtocols();
2664
2665                         for (var i = 0; i < protos.length; i++)
2666                                 pr.value(protos[i].name, protos[i].description);
2667
2668                         proto.populateForm(section, self);
2669
2670                         if (!proto.virtual)
2671                         {
2672                                 var br = section.taboption('physical', _luci2.cbi.CheckboxValue, 'type', {
2673                                         caption:     _luci2.tr('Network bridge'),
2674                                         description: _luci2.tr('Merges multiple devices into one logical bridge'),
2675                                         optional:    true,
2676                                         enabled:     'bridge',
2677                                         disabled:    '',
2678                                         initial:     ''
2679                                 });
2680
2681                                 section.taboption('physical', _luci2.cbi.DeviceList, '__iface_multi', {
2682                                         caption:     _luci2.tr('Devices'),
2683                                         multiple:    true,
2684                                         bridges:     false
2685                                 }).depends('type', true);
2686
2687                                 section.taboption('physical', _luci2.cbi.DeviceList, '__iface_single', {
2688                                         caption:     _luci2.tr('Device'),
2689                                         multiple:    false,
2690                                         bridges:     true
2691                                 }).depends('type', false);
2692
2693                                 var mac = section.taboption('physical', _luci2.cbi.InputValue, 'macaddr', {
2694                                         caption:     _luci2.tr('Override MAC'),
2695                                         optional:    true,
2696                                         placeholder: device ? device.getMACAddress() : undefined,
2697                                         datatype:    'macaddr'
2698                                 })
2699
2700                                 mac.ucivalue = function(sid)
2701                                 {
2702                                         if (device)
2703                                                 return device.get('macaddr');
2704
2705                                         return this.callSuper('ucivalue', sid);
2706                                 };
2707
2708                                 mac.save = function(sid)
2709                                 {
2710                                         if (!this.changed(sid))
2711                                                 return false;
2712
2713                                         if (device)
2714                                                 device.set('macaddr', this.formvalue(sid));
2715                                         else
2716                                                 this.callSuper('set', sid);
2717
2718                                         return true;
2719                                 };
2720                         }
2721
2722                         section.taboption('physical', _luci2.cbi.InputValue, 'mtu', {
2723                                 caption:     _luci2.tr('Override MTU'),
2724                                 optional:    true,
2725                                 placeholder: device ? device.getMTU() : undefined,
2726                                 datatype:    'range(1, 9000)'
2727                         });
2728
2729                         section.taboption('physical', _luci2.cbi.InputValue, 'metric', {
2730                                 caption:     _luci2.tr('Override Metric'),
2731                                 optional:    true,
2732                                 placeholder: 0,
2733                                 datatype:    'uinteger'
2734                         });
2735
2736                         for (var field in section.fields)
2737                         {
2738                                 switch (field)
2739                                 {
2740                                 case 'proto':
2741                                         break;
2742
2743                                 case '_confirm':
2744                                         for (var i = 0; i < protos.length; i++)
2745                                                 if (protos[i].name != (this.get('proto') || 'none'))
2746                                                         section.fields[field].depends('proto', protos[i].name);
2747                                         break;
2748
2749                                 default:
2750                                         section.fields[field].depends('proto', this.get('proto') || 'none', true);
2751                                         break;
2752                                 }
2753                         }
2754
2755                         return map;
2756                 }
2757         });
2758
2759         this.NetworkModel.Protocol = this.NetworkModel.Interface.extend({
2760                 description: '__unknown__',
2761                 tunnel:      false,
2762                 virtual:     false,
2763
2764                 populateForm: function(section, iface)
2765                 {
2766
2767                 }
2768         });
2769
2770         this.system = {
2771                 getSystemInfo: _luci2.rpc.declare({
2772                         object: 'system',
2773                         method: 'info',
2774                         expect: { '': { } }
2775                 }),
2776
2777                 getBoardInfo: _luci2.rpc.declare({
2778                         object: 'system',
2779                         method: 'board',
2780                         expect: { '': { } }
2781                 }),
2782
2783                 getDiskInfo: _luci2.rpc.declare({
2784                         object: 'luci2.system',
2785                         method: 'diskfree',
2786                         expect: { '': { } }
2787                 }),
2788
2789                 getInfo: function(cb)
2790                 {
2791                         _luci2.rpc.batch();
2792
2793                         this.getSystemInfo();
2794                         this.getBoardInfo();
2795                         this.getDiskInfo();
2796
2797                         return _luci2.rpc.flush().then(function(info) {
2798                                 var rv = { };
2799
2800                                 $.extend(rv, info[0]);
2801                                 $.extend(rv, info[1]);
2802                                 $.extend(rv, info[2]);
2803
2804                                 return rv;
2805                         });
2806                 },
2807
2808                 getProcessList: _luci2.rpc.declare({
2809                         object: 'luci2.system',
2810                         method: 'process_list',
2811                         expect: { processes: [ ] },
2812                         filter: function(data) {
2813                                 data.sort(function(a, b) { return a.pid - b.pid });
2814                                 return data;
2815                         }
2816                 }),
2817
2818                 getSystemLog: _luci2.rpc.declare({
2819                         object: 'luci2.system',
2820                         method: 'syslog',
2821                         expect: { log: '' }
2822                 }),
2823
2824                 getKernelLog: _luci2.rpc.declare({
2825                         object: 'luci2.system',
2826                         method: 'dmesg',
2827                         expect: { log: '' }
2828                 }),
2829
2830                 getZoneInfo: function(cb)
2831                 {
2832                         return $.getJSON(_luci2.globals.resource + '/zoneinfo.json', cb);
2833                 },
2834
2835                 sendSignal: _luci2.rpc.declare({
2836                         object: 'luci2.system',
2837                         method: 'process_signal',
2838                         params: [ 'pid', 'signal' ],
2839                         filter: function(data) {
2840                                 return (data == 0);
2841                         }
2842                 }),
2843
2844                 initList: _luci2.rpc.declare({
2845                         object: 'luci2.system',
2846                         method: 'init_list',
2847                         expect: { initscripts: [ ] },
2848                         filter: function(data) {
2849                                 data.sort(function(a, b) { return (a.start || 0) - (b.start || 0) });
2850                                 return data;
2851                         }
2852                 }),
2853
2854                 initEnabled: function(init, cb)
2855                 {
2856                         return this.initList().then(function(list) {
2857                                 for (var i = 0; i < list.length; i++)
2858                                         if (list[i].name == init)
2859                                                 return !!list[i].enabled;
2860
2861                                 return false;
2862                         });
2863                 },
2864
2865                 initRun: _luci2.rpc.declare({
2866                         object: 'luci2.system',
2867                         method: 'init_action',
2868                         params: [ 'name', 'action' ],
2869                         filter: function(data) {
2870                                 return (data == 0);
2871                         }
2872                 }),
2873
2874                 initStart:   function(init, cb) { return _luci2.system.initRun(init, 'start',   cb) },
2875                 initStop:    function(init, cb) { return _luci2.system.initRun(init, 'stop',    cb) },
2876                 initRestart: function(init, cb) { return _luci2.system.initRun(init, 'restart', cb) },
2877                 initReload:  function(init, cb) { return _luci2.system.initRun(init, 'reload',  cb) },
2878                 initEnable:  function(init, cb) { return _luci2.system.initRun(init, 'enable',  cb) },
2879                 initDisable: function(init, cb) { return _luci2.system.initRun(init, 'disable', cb) },
2880
2881
2882                 getRcLocal: _luci2.rpc.declare({
2883                         object: 'luci2.system',
2884                         method: 'rclocal_get',
2885                         expect: { data: '' }
2886                 }),
2887
2888                 setRcLocal: _luci2.rpc.declare({
2889                         object: 'luci2.system',
2890                         method: 'rclocal_set',
2891                         params: [ 'data' ]
2892                 }),
2893
2894
2895                 getCrontab: _luci2.rpc.declare({
2896                         object: 'luci2.system',
2897                         method: 'crontab_get',
2898                         expect: { data: '' }
2899                 }),
2900
2901                 setCrontab: _luci2.rpc.declare({
2902                         object: 'luci2.system',
2903                         method: 'crontab_set',
2904                         params: [ 'data' ]
2905                 }),
2906
2907
2908                 getSSHKeys: _luci2.rpc.declare({
2909                         object: 'luci2.system',
2910                         method: 'sshkeys_get',
2911                         expect: { keys: [ ] }
2912                 }),
2913
2914                 setSSHKeys: _luci2.rpc.declare({
2915                         object: 'luci2.system',
2916                         method: 'sshkeys_set',
2917                         params: [ 'keys' ]
2918                 }),
2919
2920
2921                 setPassword: _luci2.rpc.declare({
2922                         object: 'luci2.system',
2923                         method: 'password_set',
2924                         params: [ 'user', 'password' ]
2925                 }),
2926
2927
2928                 listLEDs: _luci2.rpc.declare({
2929                         object: 'luci2.system',
2930                         method: 'led_list',
2931                         expect: { leds: [ ] }
2932                 }),
2933
2934                 listUSBDevices: _luci2.rpc.declare({
2935                         object: 'luci2.system',
2936                         method: 'usb_list',
2937                         expect: { devices: [ ] }
2938                 }),
2939
2940
2941                 testUpgrade: _luci2.rpc.declare({
2942                         object: 'luci2.system',
2943                         method: 'upgrade_test',
2944                         expect: { '': { } }
2945                 }),
2946
2947                 startUpgrade: _luci2.rpc.declare({
2948                         object: 'luci2.system',
2949                         method: 'upgrade_start',
2950                         params: [ 'keep' ]
2951                 }),
2952
2953                 cleanUpgrade: _luci2.rpc.declare({
2954                         object: 'luci2.system',
2955                         method: 'upgrade_clean'
2956                 }),
2957
2958
2959                 restoreBackup: _luci2.rpc.declare({
2960                         object: 'luci2.system',
2961                         method: 'backup_restore'
2962                 }),
2963
2964                 cleanBackup: _luci2.rpc.declare({
2965                         object: 'luci2.system',
2966                         method: 'backup_clean'
2967                 }),
2968
2969
2970                 getBackupConfig: _luci2.rpc.declare({
2971                         object: 'luci2.system',
2972                         method: 'backup_config_get',
2973                         expect: { config: '' }
2974                 }),
2975
2976                 setBackupConfig: _luci2.rpc.declare({
2977                         object: 'luci2.system',
2978                         method: 'backup_config_set',
2979                         params: [ 'data' ]
2980                 }),
2981
2982
2983                 listBackup: _luci2.rpc.declare({
2984                         object: 'luci2.system',
2985                         method: 'backup_list',
2986                         expect: { files: [ ] }
2987                 }),
2988
2989
2990                 testReset: _luci2.rpc.declare({
2991                         object: 'luci2.system',
2992                         method: 'reset_test',
2993                         expect: { supported: false }
2994                 }),
2995
2996                 startReset: _luci2.rpc.declare({
2997                         object: 'luci2.system',
2998                         method: 'reset_start'
2999                 }),
3000
3001
3002                 performReboot: _luci2.rpc.declare({
3003                         object: 'luci2.system',
3004                         method: 'reboot'
3005                 })
3006         };
3007
3008         this.opkg = {
3009                 updateLists: _luci2.rpc.declare({
3010                         object: 'luci2.opkg',
3011                         method: 'update',
3012                         expect: { '': { } }
3013                 }),
3014
3015                 _allPackages: _luci2.rpc.declare({
3016                         object: 'luci2.opkg',
3017                         method: 'list',
3018                         params: [ 'offset', 'limit', 'pattern' ],
3019                         expect: { '': { } }
3020                 }),
3021
3022                 _installedPackages: _luci2.rpc.declare({
3023                         object: 'luci2.opkg',
3024                         method: 'list_installed',
3025                         params: [ 'offset', 'limit', 'pattern' ],
3026                         expect: { '': { } }
3027                 }),
3028
3029                 _findPackages: _luci2.rpc.declare({
3030                         object: 'luci2.opkg',
3031                         method: 'find',
3032                         params: [ 'offset', 'limit', 'pattern' ],
3033                         expect: { '': { } }
3034                 }),
3035
3036                 _fetchPackages: function(action, offset, limit, pattern)
3037                 {
3038                         var packages = [ ];
3039
3040                         return action(offset, limit, pattern).then(function(list) {
3041                                 if (!list.total || !list.packages)
3042                                         return { length: 0, total: 0 };
3043
3044                                 packages.push.apply(packages, list.packages);
3045                                 packages.total = list.total;
3046
3047                                 if (limit <= 0)
3048                                         limit = list.total;
3049
3050                                 if (packages.length >= limit)
3051                                         return packages;
3052
3053                                 _luci2.rpc.batch();
3054
3055                                 for (var i = offset + packages.length; i < limit; i += 100)
3056                                         action(i, (Math.min(i + 100, limit) % 100) || 100, pattern);
3057
3058                                 return _luci2.rpc.flush();
3059                         }).then(function(lists) {
3060                                 for (var i = 0; i < lists.length; i++)
3061                                 {
3062                                         if (!lists[i].total || !lists[i].packages)
3063                                                 continue;
3064
3065                                         packages.push.apply(packages, lists[i].packages);
3066                                         packages.total = lists[i].total;
3067                                 }
3068
3069                                 return packages;
3070                         });
3071                 },
3072
3073                 listPackages: function(offset, limit, pattern)
3074                 {
3075                         return _luci2.opkg._fetchPackages(_luci2.opkg._allPackages, offset, limit, pattern);
3076                 },
3077
3078                 installedPackages: function(offset, limit, pattern)
3079                 {
3080                         return _luci2.opkg._fetchPackages(_luci2.opkg._installedPackages, offset, limit, pattern);
3081                 },
3082
3083                 findPackages: function(offset, limit, pattern)
3084                 {
3085                         return _luci2.opkg._fetchPackages(_luci2.opkg._findPackages, offset, limit, pattern);
3086                 },
3087
3088                 installPackage: _luci2.rpc.declare({
3089                         object: 'luci2.opkg',
3090                         method: 'install',
3091                         params: [ 'package' ],
3092                         expect: { '': { } }
3093                 }),
3094
3095                 removePackage: _luci2.rpc.declare({
3096                         object: 'luci2.opkg',
3097                         method: 'remove',
3098                         params: [ 'package' ],
3099                         expect: { '': { } }
3100                 }),
3101
3102                 getConfig: _luci2.rpc.declare({
3103                         object: 'luci2.opkg',
3104                         method: 'config_get',
3105                         expect: { config: '' }
3106                 }),
3107
3108                 setConfig: _luci2.rpc.declare({
3109                         object: 'luci2.opkg',
3110                         method: 'config_set',
3111                         params: [ 'data' ]
3112                 })
3113         };
3114
3115         this.session = {
3116
3117                 login: _luci2.rpc.declare({
3118                         object: 'session',
3119                         method: 'login',
3120                         params: [ 'username', 'password' ],
3121                         expect: { '': { } }
3122                 }),
3123
3124                 access: _luci2.rpc.declare({
3125                         object: 'session',
3126                         method: 'access',
3127                         params: [ 'scope', 'object', 'function' ],
3128                         expect: { access: false }
3129                 }),
3130
3131                 isAlive: function()
3132                 {
3133                         return _luci2.session.access('ubus', 'session', 'access');
3134                 },
3135
3136                 startHeartbeat: function()
3137                 {
3138                         this._hearbeatInterval = window.setInterval(function() {
3139                                 _luci2.session.isAlive().then(function(alive) {
3140                                         if (!alive)
3141                                         {
3142                                                 _luci2.session.stopHeartbeat();
3143                                                 _luci2.ui.login(true);
3144                                         }
3145
3146                                 });
3147                         }, _luci2.globals.timeout * 2);
3148                 },
3149
3150                 stopHeartbeat: function()
3151                 {
3152                         if (typeof(this._hearbeatInterval) != 'undefined')
3153                         {
3154                                 window.clearInterval(this._hearbeatInterval);
3155                                 delete this._hearbeatInterval;
3156                         }
3157                 },
3158
3159
3160                 _acls: { },
3161
3162                 _fetch_acls: _luci2.rpc.declare({
3163                         object: 'session',
3164                         method: 'access',
3165                         expect: { '': { } }
3166                 }),
3167
3168                 _fetch_acls_cb: function(acls)
3169                 {
3170                         _luci2.session._acls = acls;
3171                 },
3172
3173                 updateACLs: function()
3174                 {
3175                         return _luci2.session._fetch_acls()
3176                                 .then(_luci2.session._fetch_acls_cb);
3177                 },
3178
3179                 hasACL: function(scope, object, func)
3180                 {
3181                         var acls = _luci2.session._acls;
3182
3183                         if (typeof(func) == 'undefined')
3184                                 return (acls && acls[scope] && acls[scope][object]);
3185
3186                         if (acls && acls[scope] && acls[scope][object])
3187                                 for (var i = 0; i < acls[scope][object].length; i++)
3188                                         if (acls[scope][object][i] == func)
3189                                                 return true;
3190
3191                         return false;
3192                 }
3193         };
3194
3195         this.ui = {
3196
3197                 saveScrollTop: function()
3198                 {
3199                         this._scroll_top = $(document).scrollTop();
3200                 },
3201
3202                 restoreScrollTop: function()
3203                 {
3204                         if (typeof(this._scroll_top) == 'undefined')
3205                                 return;
3206
3207                         $(document).scrollTop(this._scroll_top);
3208
3209                         delete this._scroll_top;
3210                 },
3211
3212                 loading: function(enable)
3213                 {
3214                         var win = $(window);
3215                         var body = $('body');
3216
3217                         var state = _luci2.ui._loading || (_luci2.ui._loading = {
3218                                 modal: $('<div />')
3219                                         .addClass('modal fade')
3220                                         .append($('<div />')
3221                                                 .addClass('modal-dialog')
3222                                                 .append($('<div />')
3223                                                         .addClass('modal-content luci2-modal-loader')
3224                                                         .append($('<div />')
3225                                                                 .addClass('modal-body')
3226                                                                 .text(_luci2.tr('Loading data…')))))
3227                                         .appendTo(body)
3228                                         .modal({
3229                                                 backdrop: 'static',
3230                                                 keyboard: false
3231                                         })
3232                         });
3233
3234                         state.modal.modal(enable ? 'show' : 'hide');
3235                 },
3236
3237                 dialog: function(title, content, options)
3238                 {
3239                         var win = $(window);
3240                         var body = $('body');
3241
3242                         var state = _luci2.ui._dialog || (_luci2.ui._dialog = {
3243                                 dialog: $('<div />')
3244                                         .addClass('modal fade')
3245                                         .append($('<div />')
3246                                                 .addClass('modal-dialog')
3247                                                 .append($('<div />')
3248                                                         .addClass('modal-content')
3249                                                         .append($('<div />')
3250                                                                 .addClass('modal-header')
3251                                                                 .append('<h4 />')
3252                                                                         .addClass('modal-title'))
3253                                                         .append($('<div />')
3254                                                                 .addClass('modal-body'))
3255                                                         .append($('<div />')
3256                                                                 .addClass('modal-footer')
3257                                                                 .append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
3258                                                                         .click(function() {
3259                                                                                 $(this).parents('div.modal').modal('hide');
3260                                                                         })))))
3261                                         .appendTo(body)
3262                         });
3263
3264                         if (typeof(options) != 'object')
3265                                 options = { };
3266
3267                         if (title === false)
3268                         {
3269                                 state.dialog.modal('hide');
3270
3271                                 return state.dialog;
3272                         }
3273
3274                         var cnt = state.dialog.children().children().children('div.modal-body');
3275                         var ftr = state.dialog.children().children().children('div.modal-footer');
3276
3277                         ftr.empty().show();
3278
3279                         if (options.style == 'confirm')
3280                         {
3281                                 ftr.append(_luci2.ui.button(_luci2.tr('Ok'), 'primary')
3282                                         .click(options.confirm || function() { _luci2.ui.dialog(false) }));
3283
3284                                 ftr.append(_luci2.ui.button(_luci2.tr('Cancel'), 'default')
3285                                         .click(options.cancel || function() { _luci2.ui.dialog(false) }));
3286                         }
3287                         else if (options.style == 'close')
3288                         {
3289                                 ftr.append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
3290                                         .click(options.close || function() { _luci2.ui.dialog(false) }));
3291                         }
3292                         else if (options.style == 'wait')
3293                         {
3294                                 ftr.append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
3295                                         .attr('disabled', true));
3296                         }
3297
3298                         if (options.wide)
3299                         {
3300                                 state.dialog.addClass('wide');
3301                         }
3302                         else
3303                         {
3304                                 state.dialog.removeClass('wide');
3305                         }
3306
3307                         state.dialog.find('h4:first').text(title);
3308                         state.dialog.modal('show');
3309
3310                         cnt.empty().append(content);
3311
3312                         return state.dialog;
3313                 },
3314
3315                 upload: function(title, content, options)
3316                 {
3317                         var state = _luci2.ui._upload || (_luci2.ui._upload = {
3318                                 form: $('<form />')
3319                                         .attr('method', 'post')
3320                                         .attr('action', '/cgi-bin/luci-upload')
3321                                         .attr('enctype', 'multipart/form-data')
3322                                         .attr('target', 'cbi-fileupload-frame')
3323                                         .append($('<p />'))
3324                                         .append($('<input />')
3325                                                 .attr('type', 'hidden')
3326                                                 .attr('name', 'sessionid'))
3327                                         .append($('<input />')
3328                                                 .attr('type', 'hidden')
3329                                                 .attr('name', 'filename'))
3330                                         .append($('<input />')
3331                                                 .attr('type', 'file')
3332                                                 .attr('name', 'filedata')
3333                                                 .addClass('cbi-input-file'))
3334                                         .append($('<div />')
3335                                                 .css('width', '100%')
3336                                                 .addClass('progress progress-striped active')
3337                                                 .append($('<div />')
3338                                                         .addClass('progress-bar')
3339                                                         .css('width', '100%')))
3340                                         .append($('<iframe />')
3341                                                 .addClass('pull-right')
3342                                                 .attr('name', 'cbi-fileupload-frame')
3343                                                 .css('width', '1px')
3344                                                 .css('height', '1px')
3345                                                 .css('visibility', 'hidden')),
3346
3347                                 finish_cb: function(ev) {
3348                                         $(this).off('load');
3349
3350                                         var body = (this.contentDocument || this.contentWindow.document).body;
3351                                         if (body.firstChild.tagName.toLowerCase() == 'pre')
3352                                                 body = body.firstChild;
3353
3354                                         var json;
3355                                         try {
3356                                                 json = $.parseJSON(body.innerHTML);
3357                                         } catch(e) {
3358                                                 json = {
3359                                                         message: _luci2.tr('Invalid server response received'),
3360                                                         error: [ -1, _luci2.tr('Invalid data') ]
3361                                                 };
3362                                         };
3363
3364                                         if (json.error)
3365                                         {
3366                                                 L.ui.dialog(L.tr('File upload'), [
3367                                                         $('<p />').text(_luci2.tr('The file upload failed with the server response below:')),
3368                                                         $('<pre />').addClass('alert-message').text(json.message || json.error[1]),
3369                                                         $('<p />').text(_luci2.tr('In case of network problems try uploading the file again.'))
3370                                                 ], { style: 'close' });
3371                                         }
3372                                         else if (typeof(state.success_cb) == 'function')
3373                                         {
3374                                                 state.success_cb(json);
3375                                         }
3376                                 },
3377
3378                                 confirm_cb: function() {
3379                                         var f = state.form.find('.cbi-input-file');
3380                                         var b = state.form.find('.progress');
3381                                         var p = state.form.find('p');
3382
3383                                         if (!f.val())
3384                                                 return;
3385
3386                                         state.form.find('iframe').on('load', state.finish_cb);
3387                                         state.form.submit();
3388
3389                                         f.hide();
3390                                         b.show();
3391                                         p.text(_luci2.tr('File upload in progress …'));
3392
3393                                         state.form.parent().parent().find('button').prop('disabled', true);
3394                                 }
3395                         });
3396
3397                         state.form.find('.progress').hide();
3398                         state.form.find('.cbi-input-file').val('').show();
3399                         state.form.find('p').text(content || _luci2.tr('Select the file to upload and press "%s" to proceed.').format(_luci2.tr('Ok')));
3400
3401                         state.form.find('[name=sessionid]').val(_luci2.globals.sid);
3402                         state.form.find('[name=filename]').val(options.filename);
3403
3404                         state.success_cb = options.success;
3405
3406                         _luci2.ui.dialog(title || _luci2.tr('File upload'), state.form, {
3407                                 style: 'confirm',
3408                                 confirm: state.confirm_cb
3409                         });
3410                 },
3411
3412                 reconnect: function()
3413                 {
3414                         var protocols = (location.protocol == 'https:') ? [ 'http', 'https' ] : [ 'http' ];
3415                         var ports     = (location.protocol == 'https:') ? [ 80, location.port || 443 ] : [ location.port || 80 ];
3416                         var address   = location.hostname.match(/^[A-Fa-f0-9]*:[A-Fa-f0-9:]+$/) ? '[' + location.hostname + ']' : location.hostname;
3417                         var images    = $();
3418                         var interval, timeout;
3419
3420                         _luci2.ui.dialog(
3421                                 _luci2.tr('Waiting for device'), [
3422                                         $('<p />').text(_luci2.tr('Please stand by while the device is reconfiguring …')),
3423                                         $('<div />')
3424                                                 .css('width', '100%')
3425                                                 .addClass('progressbar')
3426                                                 .addClass('intermediate')
3427                                                 .append($('<div />')
3428                                                         .css('width', '100%'))
3429                                 ], { style: 'wait' }
3430                         );
3431
3432                         for (var i = 0; i < protocols.length; i++)
3433                                 images = images.add($('<img />').attr('url', protocols[i] + '://' + address + ':' + ports[i]));
3434
3435                         //_luci2.network.getNetworkStatus(function(s) {
3436                         //      for (var i = 0; i < protocols.length; i++)
3437                         //      {
3438                         //              for (var j = 0; j < s.length; j++)
3439                         //              {
3440                         //                      for (var k = 0; k < s[j]['ipv4-address'].length; k++)
3441                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://' + s[j]['ipv4-address'][k].address + ':' + ports[i]));
3442                         //
3443                         //                      for (var l = 0; l < s[j]['ipv6-address'].length; l++)
3444                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://[' + s[j]['ipv6-address'][l].address + ']:' + ports[i]));
3445                         //              }
3446                         //      }
3447                         //}).then(function() {
3448                                 images.on('load', function() {
3449                                         var url = this.getAttribute('url');
3450                                         _luci2.session.isAlive().then(function(access) {
3451                                                 if (access)
3452                                                 {
3453                                                         window.clearTimeout(timeout);
3454                                                         window.clearInterval(interval);
3455                                                         _luci2.ui.dialog(false);
3456                                                         images = null;
3457                                                 }
3458                                                 else
3459                                                 {
3460                                                         location.href = url;
3461                                                 }
3462                                         });
3463                                 });
3464
3465                                 interval = window.setInterval(function() {
3466                                         images.each(function() {
3467                                                 this.setAttribute('src', this.getAttribute('url') + _luci2.globals.resource + '/icons/loading.gif?r=' + Math.random());
3468                                         });
3469                                 }, 5000);
3470
3471                                 timeout = window.setTimeout(function() {
3472                                         window.clearInterval(interval);
3473                                         images.off('load');
3474
3475                                         _luci2.ui.dialog(
3476                                                 _luci2.tr('Device not responding'),
3477                                                 _luci2.tr('The device was not responding within 180 seconds, you might need to manually reconnect your computer or use SSH to regain access.'),
3478                                                 { style: 'close' }
3479                                         );
3480                                 }, 180000);
3481                         //});
3482                 },
3483
3484                 login: function(invalid)
3485                 {
3486                         var state = _luci2.ui._login || (_luci2.ui._login = {
3487                                 form: $('<form />')
3488                                         .attr('target', '')
3489                                         .attr('method', 'post')
3490                                         .append($('<p />')
3491                                                 .addClass('alert-message')
3492                                                 .text(_luci2.tr('Wrong username or password given!')))
3493                                         .append($('<p />')
3494                                                 .append($('<label />')
3495                                                         .text(_luci2.tr('Username'))
3496                                                         .append($('<br />'))
3497                                                         .append($('<input />')
3498                                                                 .attr('type', 'text')
3499                                                                 .attr('name', 'username')
3500                                                                 .attr('value', 'root')
3501                                                                 .addClass('form-control')
3502                                                                 .keypress(function(ev) {
3503                                                                         if (ev.which == 10 || ev.which == 13)
3504                                                                                 state.confirm_cb();
3505                                                                 }))))
3506                                         .append($('<p />')
3507                                                 .append($('<label />')
3508                                                         .text(_luci2.tr('Password'))
3509                                                         .append($('<br />'))
3510                                                         .append($('<input />')
3511                                                                 .attr('type', 'password')
3512                                                                 .attr('name', 'password')
3513                                                                 .addClass('form-control')
3514                                                                 .keypress(function(ev) {
3515                                                                         if (ev.which == 10 || ev.which == 13)
3516                                                                                 state.confirm_cb();
3517                                                                 }))))
3518                                         .append($('<p />')
3519                                                 .text(_luci2.tr('Enter your username and password above, then click "%s" to proceed.').format(_luci2.tr('Ok')))),
3520
3521                                 response_cb: function(response) {
3522                                         if (!response.ubus_rpc_session)
3523                                         {
3524                                                 _luci2.ui.login(true);
3525                                         }
3526                                         else
3527                                         {
3528                                                 _luci2.globals.sid = response.ubus_rpc_session;
3529                                                 _luci2.setHash('id', _luci2.globals.sid);
3530                                                 _luci2.session.startHeartbeat();
3531                                                 _luci2.ui.dialog(false);
3532                                                 state.deferred.resolve();
3533                                         }
3534                                 },
3535
3536                                 confirm_cb: function() {
3537                                         var u = state.form.find('[name=username]').val();
3538                                         var p = state.form.find('[name=password]').val();
3539
3540                                         if (!u)
3541                                                 return;
3542
3543                                         _luci2.ui.dialog(
3544                                                 _luci2.tr('Logging in'), [
3545                                                         $('<p />').text(_luci2.tr('Log in in progress …')),
3546                                                         $('<div />')
3547                                                                 .css('width', '100%')
3548                                                                 .addClass('progressbar')
3549                                                                 .addClass('intermediate')
3550                                                                 .append($('<div />')
3551                                                                         .css('width', '100%'))
3552                                                 ], { style: 'wait' }
3553                                         );
3554
3555                                         _luci2.globals.sid = '00000000000000000000000000000000';
3556                                         _luci2.session.login(u, p).then(state.response_cb);
3557                                 }
3558                         });
3559
3560                         if (!state.deferred || state.deferred.state() != 'pending')
3561                                 state.deferred = $.Deferred();
3562
3563                         /* try to find sid from hash */
3564                         var sid = _luci2.getHash('id');
3565                         if (sid && sid.match(/^[a-f0-9]{32}$/))
3566                         {
3567                                 _luci2.globals.sid = sid;
3568                                 _luci2.session.isAlive().then(function(access) {
3569                                         if (access)
3570                                         {
3571                                                 _luci2.session.startHeartbeat();
3572                                                 state.deferred.resolve();
3573                                         }
3574                                         else
3575                                         {
3576                                                 _luci2.setHash('id', undefined);
3577                                                 _luci2.ui.login();
3578                                         }
3579                                 });
3580
3581                                 return state.deferred;
3582                         }
3583
3584                         if (invalid)
3585                                 state.form.find('.alert-message').show();
3586                         else
3587                                 state.form.find('.alert-message').hide();
3588
3589                         _luci2.ui.dialog(_luci2.tr('Authorization Required'), state.form, {
3590                                 style: 'confirm',
3591                                 confirm: state.confirm_cb
3592                         });
3593
3594                         state.form.find('[name=password]').focus();
3595
3596                         return state.deferred;
3597                 },
3598
3599                 cryptPassword: _luci2.rpc.declare({
3600                         object: 'luci2.ui',
3601                         method: 'crypt',
3602                         params: [ 'data' ],
3603                         expect: { crypt: '' }
3604                 }),
3605
3606
3607                 _acl_merge_scope: function(acl_scope, scope)
3608                 {
3609                         if ($.isArray(scope))
3610                         {
3611                                 for (var i = 0; i < scope.length; i++)
3612                                         acl_scope[scope[i]] = true;
3613                         }
3614                         else if ($.isPlainObject(scope))
3615                         {
3616                                 for (var object_name in scope)
3617                                 {
3618                                         if (!$.isArray(scope[object_name]))
3619                                                 continue;
3620
3621                                         var acl_object = acl_scope[object_name] || (acl_scope[object_name] = { });
3622
3623                                         for (var i = 0; i < scope[object_name].length; i++)
3624                                                 acl_object[scope[object_name][i]] = true;
3625                                 }
3626                         }
3627                 },
3628
3629                 _acl_merge_permission: function(acl_perm, perm)
3630                 {
3631                         if ($.isPlainObject(perm))
3632                         {
3633                                 for (var scope_name in perm)
3634                                 {
3635                                         var acl_scope = acl_perm[scope_name] || (acl_perm[scope_name] = { });
3636                                         this._acl_merge_scope(acl_scope, perm[scope_name]);
3637                                 }
3638                         }
3639                 },
3640
3641                 _acl_merge_group: function(acl_group, group)
3642                 {
3643                         if ($.isPlainObject(group))
3644                         {
3645                                 if (!acl_group.description)
3646                                         acl_group.description = group.description;
3647
3648                                 if (group.read)
3649                                 {
3650                                         var acl_perm = acl_group.read || (acl_group.read = { });
3651                                         this._acl_merge_permission(acl_perm, group.read);
3652                                 }
3653
3654                                 if (group.write)
3655                                 {
3656                                         var acl_perm = acl_group.write || (acl_group.write = { });
3657                                         this._acl_merge_permission(acl_perm, group.write);
3658                                 }
3659                         }
3660                 },
3661
3662                 _acl_merge_tree: function(acl_tree, tree)
3663                 {
3664                         if ($.isPlainObject(tree))
3665                         {
3666                                 for (var group_name in tree)
3667                                 {
3668                                         var acl_group = acl_tree[group_name] || (acl_tree[group_name] = { });
3669                                         this._acl_merge_group(acl_group, tree[group_name]);
3670                                 }
3671                         }
3672                 },
3673
3674                 listAvailableACLs: _luci2.rpc.declare({
3675                         object: 'luci2.ui',
3676                         method: 'acls',
3677                         expect: { acls: [ ] },
3678                         filter: function(trees) {
3679                                 var acl_tree = { };
3680                                 for (var i = 0; i < trees.length; i++)
3681                                         _luci2.ui._acl_merge_tree(acl_tree, trees[i]);
3682                                 return acl_tree;
3683                         }
3684                 }),
3685
3686                 renderMainMenu: _luci2.rpc.declare({
3687                         object: 'luci2.ui',
3688                         method: 'menu',
3689                         expect: { menu: { } },
3690                         filter: function(entries) {
3691                                 _luci2.globals.mainMenu = new _luci2.ui.menu();
3692                                 _luci2.globals.mainMenu.entries(entries);
3693
3694                                 $('#mainmenu')
3695                                         .empty()
3696                                         .append(_luci2.globals.mainMenu.render(0, 1));
3697                         }
3698                 }),
3699
3700                 renderViewMenu: function()
3701                 {
3702                         $('#viewmenu')
3703                                 .empty()
3704                                 .append(_luci2.globals.mainMenu.render(2, 900));
3705                 },
3706
3707                 renderView: function()
3708                 {
3709                         var node = arguments[0];
3710                         var name = node.view.split(/\//).join('.');
3711                         var args = [ ];
3712
3713                         for (var i = 1; i < arguments.length; i++)
3714                                 args.push(arguments[i]);
3715
3716                         if (_luci2.globals.currentView)
3717                                 _luci2.globals.currentView.finish();
3718
3719                         _luci2.ui.renderViewMenu();
3720
3721                         if (!_luci2._views)
3722                                 _luci2._views = { };
3723
3724                         _luci2.setHash('view', node.view);
3725
3726                         if (_luci2._views[name] instanceof _luci2.ui.view)
3727                         {
3728                                 _luci2.globals.currentView = _luci2._views[name];
3729                                 return _luci2._views[name].render.apply(_luci2._views[name], args);
3730                         }
3731
3732                         var url = _luci2.globals.resource + '/view/' + name + '.js';
3733
3734                         return $.ajax(url, {
3735                                 method: 'GET',
3736                                 cache: true,
3737                                 dataType: 'text'
3738                         }).then(function(data) {
3739                                 try {
3740                                         var viewConstructorSource = (
3741                                                 '(function(L, $) { ' +
3742                                                         'return %s' +
3743                                                 '})(_luci2, $);\n\n' +
3744                                                 '//@ sourceURL=%s'
3745                                         ).format(data, url);
3746
3747                                         var viewConstructor = eval(viewConstructorSource);
3748
3749                                         _luci2._views[name] = new viewConstructor({
3750                                                 name: name,
3751                                                 acls: node.write || { }
3752                                         });
3753
3754                                         _luci2.globals.currentView = _luci2._views[name];
3755                                         return _luci2._views[name].render.apply(_luci2._views[name], args);
3756                                 }
3757                                 catch(e) {
3758                                         alert('Unable to instantiate view "%s": %s'.format(url, e));
3759                                 };
3760
3761                                 return $.Deferred().resolve();
3762                         });
3763                 },
3764
3765                 updateHostname: function()
3766                 {
3767                         return _luci2.system.getBoardInfo().then(function(info) {
3768                                 if (info.hostname)
3769                                         $('#hostname').text(info.hostname);
3770                         });
3771                 },
3772
3773                 updateChanges: function()
3774                 {
3775                         return _luci2.uci.changes().then(function(changes) {
3776                                 var n = 0;
3777                                 var html = '';
3778
3779                                 for (var config in changes)
3780                                 {
3781                                         var log = [ ];
3782
3783                                         for (var i = 0; i < changes[config].length; i++)
3784                                         {
3785                                                 var c = changes[config][i];
3786
3787                                                 switch (c[0])
3788                                                 {
3789                                                 case 'order':
3790                                                         break;
3791
3792                                                 case 'remove':
3793                                                         if (c.length < 3)
3794                                                                 log.push('uci delete %s.<del>%s</del>'.format(config, c[1]));
3795                                                         else
3796                                                                 log.push('uci delete %s.%s.<del>%s</del>'.format(config, c[1], c[2]));
3797                                                         break;
3798
3799                                                 case 'rename':
3800                                                         if (c.length < 4)
3801                                                                 log.push('uci rename %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3]));
3802                                                         else
3803                                                                 log.push('uci rename %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
3804                                                         break;
3805
3806                                                 case 'add':
3807                                                         log.push('uci add %s <ins>%s</ins> (= <ins><strong>%s</strong></ins>)'.format(config, c[2], c[1]));
3808                                                         break;
3809
3810                                                 case 'list-add':
3811                                                         log.push('uci add_list %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
3812                                                         break;
3813
3814                                                 case 'list-del':
3815                                                         log.push('uci del_list %s.%s.<del>%s=<strong>%s</strong></del>'.format(config, c[1], c[2], c[3], c[4]));
3816                                                         break;
3817
3818                                                 case 'set':
3819                                                         if (c.length < 4)
3820                                                                 log.push('uci set %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2]));
3821                                                         else
3822                                                                 log.push('uci set %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
3823                                                         break;
3824                                                 }
3825                                         }
3826
3827                                         html += '<code>/etc/config/%s</code><pre class="uci-changes">%s</pre>'.format(config, log.join('\n'));
3828                                         n += changes[config].length;
3829                                 }
3830
3831                                 if (n > 0)
3832                                         $('#changes')
3833                                                 .empty()
3834                                                 .show()
3835                                                 .append($('<a />')
3836                                                         .attr('href', '#')
3837                                                         .addClass('label')
3838                                                         .addClass('notice')
3839                                                         .text(_luci2.trcp('Pending configuration changes', '1 change', '%d changes', n).format(n))
3840                                                         .click(function(ev) {
3841                                                                 _luci2.ui.dialog(_luci2.tr('Staged configuration changes'), html, { style: 'close' });
3842                                                                 ev.preventDefault();
3843                                                         }));
3844                                 else
3845                                         $('#changes')
3846                                                 .hide();
3847                         });
3848                 },
3849
3850                 init: function()
3851                 {
3852                         _luci2.ui.loading(true);
3853
3854                         $.when(
3855                                 _luci2.ui.updateHostname(),
3856                                 _luci2.ui.updateChanges(),
3857                                 _luci2.ui.renderMainMenu()
3858                         ).then(function() {
3859                                 _luci2.ui.renderView(_luci2.globals.defaultNode).then(function() {
3860                                         _luci2.ui.loading(false);
3861                                 })
3862                         });
3863                 },
3864
3865                 button: function(label, style, title)
3866                 {
3867                         style = style || 'default';
3868
3869                         return $('<button />')
3870                                 .attr('type', 'button')
3871                                 .attr('title', title ? title : '')
3872                                 .addClass('btn btn-' + style)
3873                                 .text(label);
3874                 }
3875         };
3876
3877         this.ui.AbstractWidget = Class.extend({
3878                 i18n: function(text) {
3879                         return text;
3880                 },
3881
3882                 label: function() {
3883                         var key = arguments[0];
3884                         var args = [ ];
3885
3886                         for (var i = 1; i < arguments.length; i++)
3887                                 args.push(arguments[i]);
3888
3889                         switch (typeof(this.options[key]))
3890                         {
3891                         case 'undefined':
3892                                 return '';
3893
3894                         case 'function':
3895                                 return this.options[key].apply(this, args);
3896
3897                         default:
3898                                 return ''.format.apply('' + this.options[key], args);
3899                         }
3900                 },
3901
3902                 toString: function() {
3903                         return $('<div />').append(this.render()).html();
3904                 },
3905
3906                 insertInto: function(id) {
3907                         return $(id).empty().append(this.render());
3908                 },
3909
3910                 appendTo: function(id) {
3911                         return $(id).append(this.render());
3912                 }
3913         });
3914
3915         this.ui.view = this.ui.AbstractWidget.extend({
3916                 _fetch_template: function()
3917                 {
3918                         return $.ajax(_luci2.globals.resource + '/template/' + this.options.name + '.htm', {
3919                                 method: 'GET',
3920                                 cache: true,
3921                                 dataType: 'text',
3922                                 success: function(data) {
3923                                         data = data.replace(/<%([#:=])?(.+?)%>/g, function(match, p1, p2) {
3924                                                 p2 = p2.replace(/^\s+/, '').replace(/\s+$/, '');
3925                                                 switch (p1)
3926                                                 {
3927                                                 case '#':
3928                                                         return '';
3929
3930                                                 case ':':
3931                                                         return _luci2.tr(p2);
3932
3933                                                 case '=':
3934                                                         return _luci2.globals[p2] || '';
3935
3936                                                 default:
3937                                                         return '(?' + match + ')';
3938                                                 }
3939                                         });
3940
3941                                         $('#maincontent').append(data);
3942                                 }
3943                         });
3944                 },
3945
3946                 execute: function()
3947                 {
3948                         throw "Not implemented";
3949                 },
3950
3951                 render: function()
3952                 {
3953                         var container = $('#maincontent');
3954
3955                         container.empty();
3956
3957                         if (this.title)
3958                                 container.append($('<h2 />').append(this.title));
3959
3960                         if (this.description)
3961                                 container.append($('<p />').append(this.description));
3962
3963                         var self = this;
3964                         var args = [ ];
3965
3966                         for (var i = 0; i < arguments.length; i++)
3967                                 args.push(arguments[i]);
3968
3969                         return this._fetch_template().then(function() {
3970                                 return _luci2.deferrable(self.execute.apply(self, args));
3971                         });
3972                 },
3973
3974                 repeat: function(func, interval)
3975                 {
3976                         var self = this;
3977
3978                         if (!self._timeouts)
3979                                 self._timeouts = [ ];
3980
3981                         var index = self._timeouts.length;
3982
3983                         if (typeof(interval) != 'number')
3984                                 interval = 5000;
3985
3986                         var setTimer, runTimer;
3987
3988                         setTimer = function() {
3989                                 if (self._timeouts)
3990                                         self._timeouts[index] = window.setTimeout(runTimer, interval);
3991                         };
3992
3993                         runTimer = function() {
3994                                 _luci2.deferrable(func.call(self)).then(setTimer, setTimer);
3995                         };
3996
3997                         runTimer();
3998                 },
3999
4000                 finish: function()
4001                 {
4002                         if ($.isArray(this._timeouts))
4003                         {
4004                                 for (var i = 0; i < this._timeouts.length; i++)
4005                                         window.clearTimeout(this._timeouts[i]);
4006
4007                                 delete this._timeouts;
4008                         }
4009                 }
4010         });
4011
4012         this.ui.menu = this.ui.AbstractWidget.extend({
4013                 init: function() {
4014                         this._nodes = { };
4015                 },
4016
4017                 entries: function(entries)
4018                 {
4019                         for (var entry in entries)
4020                         {
4021                                 var path = entry.split(/\//);
4022                                 var node = this._nodes;
4023
4024                                 for (i = 0; i < path.length; i++)
4025                                 {
4026                                         if (!node.childs)
4027                                                 node.childs = { };
4028
4029                                         if (!node.childs[path[i]])
4030                                                 node.childs[path[i]] = { };
4031
4032                                         node = node.childs[path[i]];
4033                                 }
4034
4035                                 $.extend(node, entries[entry]);
4036                         }
4037                 },
4038
4039                 _indexcmp: function(a, b)
4040                 {
4041                         var x = a.index || 0;
4042                         var y = b.index || 0;
4043                         return (x - y);
4044                 },
4045
4046                 firstChildView: function(node)
4047                 {
4048                         if (node.view)
4049                                 return node;
4050
4051                         var nodes = [ ];
4052                         for (var child in (node.childs || { }))
4053                                 nodes.push(node.childs[child]);
4054
4055                         nodes.sort(this._indexcmp);
4056
4057                         for (var i = 0; i < nodes.length; i++)
4058                         {
4059                                 var child = this.firstChildView(nodes[i]);
4060                                 if (child)
4061                                 {
4062                                         for (var key in child)
4063                                                 if (!node.hasOwnProperty(key) && child.hasOwnProperty(key))
4064                                                         node[key] = child[key];
4065
4066                                         return node;
4067                                 }
4068                         }
4069
4070                         return undefined;
4071                 },
4072
4073                 _onclick: function(ev)
4074                 {
4075                         _luci2.ui.loading(true);
4076                         _luci2.ui.renderView(ev.data).then(function() {
4077                                 _luci2.ui.loading(false);
4078                         });
4079
4080                         ev.preventDefault();
4081                         this.blur();
4082                 },
4083
4084                 _render: function(childs, level, min, max)
4085                 {
4086                         var nodes = [ ];
4087                         for (var node in childs)
4088                         {
4089                                 var child = this.firstChildView(childs[node]);
4090                                 if (child)
4091                                         nodes.push(childs[node]);
4092                         }
4093
4094                         nodes.sort(this._indexcmp);
4095
4096                         var list = $('<ul />');
4097
4098                         if (level == 0)
4099                                 list.addClass('nav').addClass('navbar-nav');
4100                         else if (level == 1)
4101                                 list.addClass('dropdown-menu').addClass('navbar-inverse');
4102
4103                         for (var i = 0; i < nodes.length; i++)
4104                         {
4105                                 if (!_luci2.globals.defaultNode)
4106                                 {
4107                                         var v = _luci2.getHash('view');
4108                                         if (!v || v == nodes[i].view)
4109                                                 _luci2.globals.defaultNode = nodes[i];
4110                                 }
4111
4112                                 var item = $('<li />')
4113                                         .append($('<a />')
4114                                                 .attr('href', '#')
4115                                                 .text(_luci2.tr(nodes[i].title)))
4116                                         .appendTo(list);
4117
4118                                 if (nodes[i].childs && level < max)
4119                                 {
4120                                         item.addClass('dropdown');
4121
4122                                         item.find('a')
4123                                                 .addClass('dropdown-toggle')
4124                                                 .attr('data-toggle', 'dropdown')
4125                                                 .append('<b class="caret"></b>');
4126
4127                                         item.append(this._render(nodes[i].childs, level + 1));
4128                                 }
4129                                 else
4130                                 {
4131                                         item.find('a').click(nodes[i], this._onclick);
4132                                 }
4133                         }
4134
4135                         return list.get(0);
4136                 },
4137
4138                 render: function(min, max)
4139                 {
4140                         var top = min ? this.getNode(_luci2.globals.defaultNode.view, min) : this._nodes;
4141                         return this._render(top.childs, 0, min, max);
4142                 },
4143
4144                 getNode: function(path, max)
4145                 {
4146                         var p = path.split(/\//);
4147                         var n = this._nodes;
4148
4149                         if (typeof(max) == 'undefined')
4150                                 max = p.length;
4151
4152                         for (var i = 0; i < max; i++)
4153                         {
4154                                 if (!n.childs[p[i]])
4155                                         return undefined;
4156
4157                                 n = n.childs[p[i]];
4158                         }
4159
4160                         return n;
4161                 }
4162         });
4163
4164         this.ui.table = this.ui.AbstractWidget.extend({
4165                 init: function()
4166                 {
4167                         this._rows = [ ];
4168                 },
4169
4170                 row: function(values)
4171                 {
4172                         if ($.isArray(values))
4173                         {
4174                                 this._rows.push(values);
4175                         }
4176                         else if ($.isPlainObject(values))
4177                         {
4178                                 var v = [ ];
4179                                 for (var i = 0; i < this.options.columns.length; i++)
4180                                 {
4181                                         var col = this.options.columns[i];
4182
4183                                         if (typeof col.key == 'string')
4184                                                 v.push(values[col.key]);
4185                                         else
4186                                                 v.push(null);
4187                                 }
4188                                 this._rows.push(v);
4189                         }
4190                 },
4191
4192                 rows: function(rows)
4193                 {
4194                         for (var i = 0; i < rows.length; i++)
4195                                 this.row(rows[i]);
4196                 },
4197
4198                 render: function(id)
4199                 {
4200                         var fieldset = document.createElement('fieldset');
4201                                 fieldset.className = 'cbi-section';
4202
4203                         if (this.options.caption)
4204                         {
4205                                 var legend = document.createElement('legend');
4206                                 $(legend).append(this.options.caption);
4207                                 fieldset.appendChild(legend);
4208                         }
4209
4210                         var table = document.createElement('table');
4211                                 table.className = 'table table-condensed table-hover';
4212
4213                         var has_caption = false;
4214                         var has_description = false;
4215
4216                         for (var i = 0; i < this.options.columns.length; i++)
4217                                 if (this.options.columns[i].caption)
4218                                 {
4219                                         has_caption = true;
4220                                         break;
4221                                 }
4222                                 else if (this.options.columns[i].description)
4223                                 {
4224                                         has_description = true;
4225                                         break;
4226                                 }
4227
4228                         if (has_caption)
4229                         {
4230                                 var tr = table.insertRow(-1);
4231                                         tr.className = 'cbi-section-table-titles';
4232
4233                                 for (var i = 0; i < this.options.columns.length; i++)
4234                                 {
4235                                         var col = this.options.columns[i];
4236                                         var th = document.createElement('th');
4237                                                 th.className = 'cbi-section-table-cell';
4238
4239                                         tr.appendChild(th);
4240
4241                                         if (col.width)
4242                                                 th.style.width = col.width;
4243
4244                                         if (col.align)
4245                                                 th.style.textAlign = col.align;
4246
4247                                         if (col.caption)
4248                                                 $(th).append(col.caption);
4249                                 }
4250                         }
4251
4252                         if (has_description)
4253                         {
4254                                 var tr = table.insertRow(-1);
4255                                         tr.className = 'cbi-section-table-descr';
4256
4257                                 for (var i = 0; i < this.options.columns.length; i++)
4258                                 {
4259                                         var col = this.options.columns[i];
4260                                         var th = document.createElement('th');
4261                                                 th.className = 'cbi-section-table-cell';
4262
4263                                         tr.appendChild(th);
4264
4265                                         if (col.width)
4266                                                 th.style.width = col.width;
4267
4268                                         if (col.align)
4269                                                 th.style.textAlign = col.align;
4270
4271                                         if (col.description)
4272                                                 $(th).append(col.description);
4273                                 }
4274                         }
4275
4276                         if (this._rows.length == 0)
4277                         {
4278                                 if (this.options.placeholder)
4279                                 {
4280                                         var tr = table.insertRow(-1);
4281                                         var td = tr.insertCell(-1);
4282                                                 td.className = 'cbi-section-table-cell';
4283
4284                                         td.colSpan = this.options.columns.length;
4285                                         $(td).append(this.options.placeholder);
4286                                 }
4287                         }
4288                         else
4289                         {
4290                                 for (var i = 0; i < this._rows.length; i++)
4291                                 {
4292                                         var tr = table.insertRow(-1);
4293
4294                                         for (var j = 0; j < this.options.columns.length; j++)
4295                                         {
4296                                                 var col = this.options.columns[j];
4297                                                 var td = tr.insertCell(-1);
4298
4299                                                 var val = this._rows[i][j];
4300
4301                                                 if (typeof(val) == 'undefined')
4302                                                         val = col.placeholder;
4303
4304                                                 if (typeof(val) == 'undefined')
4305                                                         val = '';
4306
4307                                                 if (col.width)
4308                                                         td.style.width = col.width;
4309
4310                                                 if (col.align)
4311                                                         td.style.textAlign = col.align;
4312
4313                                                 if (typeof col.format == 'string')
4314                                                         $(td).append(col.format.format(val));
4315                                                 else if (typeof col.format == 'function')
4316                                                         $(td).append(col.format(val, i));
4317                                                 else
4318                                                         $(td).append(val);
4319                                         }
4320                                 }
4321                         }
4322
4323                         this._rows = [ ];
4324                         fieldset.appendChild(table);
4325
4326                         return fieldset;
4327                 }
4328         });
4329
4330         this.ui.progress = this.ui.AbstractWidget.extend({
4331                 render: function()
4332                 {
4333                         var vn = parseInt(this.options.value) || 0;
4334                         var mn = parseInt(this.options.max) || 100;
4335                         var pc = Math.floor((100 / mn) * vn);
4336
4337                         var text;
4338
4339                         if (typeof(this.options.format) == 'string')
4340                                 text = this.options.format.format(this.options.value, this.options.max, pc);
4341                         else if (typeof(this.options.format) == 'function')
4342                                 text = this.options.format(pc);
4343                         else
4344                                 text = '%.2f%%'.format(pc);
4345
4346                         return $('<div />')
4347                                 .addClass('progress')
4348                                 .append($('<div />')
4349                                         .addClass('progress-bar')
4350                                         .addClass('progress-bar-info')
4351                                         .css('width', pc + '%'))
4352                                 .append($('<small />')
4353                                         .text(text));
4354                 }
4355         });
4356
4357         this.ui.devicebadge = this.ui.AbstractWidget.extend({
4358                 render: function()
4359                 {
4360                         var l2dev = this.options.l2_device || this.options.device;
4361                         var l3dev = this.options.l3_device;
4362                         var dev = l3dev || l2dev || '?';
4363
4364                         var span = document.createElement('span');
4365                                 span.className = 'badge';
4366
4367                         if (typeof(this.options.signal) == 'number' ||
4368                                 typeof(this.options.noise) == 'number')
4369                         {
4370                                 var r = 'none';
4371                                 if (typeof(this.options.signal) != 'undefined' &&
4372                                         typeof(this.options.noise) != 'undefined')
4373                                 {
4374                                         var q = (-1 * (this.options.noise - this.options.signal)) / 5;
4375                                         if (q < 1)
4376                                                 r = '0';
4377                                         else if (q < 2)
4378                                                 r = '0-25';
4379                                         else if (q < 3)
4380                                                 r = '25-50';
4381                                         else if (q < 4)
4382                                                 r = '50-75';
4383                                         else
4384                                                 r = '75-100';
4385                                 }
4386
4387                                 span.appendChild(document.createElement('img'));
4388                                 span.lastChild.src = _luci2.globals.resource + '/icons/signal-' + r + '.png';
4389
4390                                 if (r == 'none')
4391                                         span.title = _luci2.tr('No signal');
4392                                 else
4393                                         span.title = '%s: %d %s / %s: %d %s'.format(
4394                                                 _luci2.tr('Signal'), this.options.signal, _luci2.tr('dBm'),
4395                                                 _luci2.tr('Noise'), this.options.noise, _luci2.tr('dBm')
4396                                         );
4397                         }
4398                         else
4399                         {
4400                                 var type = 'ethernet';
4401                                 var desc = _luci2.tr('Ethernet device');
4402
4403                                 if (l3dev != l2dev)
4404                                 {
4405                                         type = 'tunnel';
4406                                         desc = _luci2.tr('Tunnel interface');
4407                                 }
4408                                 else if (dev.indexOf('br-') == 0)
4409                                 {
4410                                         type = 'bridge';
4411                                         desc = _luci2.tr('Bridge');
4412                                 }
4413                                 else if (dev.indexOf('.') > 0)
4414                                 {
4415                                         type = 'vlan';
4416                                         desc = _luci2.tr('VLAN interface');
4417                                 }
4418                                 else if (dev.indexOf('wlan') == 0 ||
4419                                                  dev.indexOf('ath') == 0 ||
4420                                                  dev.indexOf('wl') == 0)
4421                                 {
4422                                         type = 'wifi';
4423                                         desc = _luci2.tr('Wireless Network');
4424                                 }
4425
4426                                 span.appendChild(document.createElement('img'));
4427                                 span.lastChild.src = _luci2.globals.resource + '/icons/' + type + (this.options.up ? '' : '_disabled') + '.png';
4428                                 span.title = desc;
4429                         }
4430
4431                         $(span).append(' ');
4432                         $(span).append(dev);
4433
4434                         return span;
4435                 }
4436         });
4437
4438         var type = function(f, l)
4439         {
4440                 f.message = l;
4441                 return f;
4442         };
4443
4444         this.cbi = {
4445                 validation: {
4446                         i18n: function(msg)
4447                         {
4448                                 _luci2.cbi.validation.message = _luci2.tr(msg);
4449                         },
4450
4451                         compile: function(code)
4452                         {
4453                                 var pos = 0;
4454                                 var esc = false;
4455                                 var depth = 0;
4456                                 var types = _luci2.cbi.validation.types;
4457                                 var stack = [ ];
4458
4459                                 code += ',';
4460
4461                                 for (var i = 0; i < code.length; i++)
4462                                 {
4463                                         if (esc)
4464                                         {
4465                                                 esc = false;
4466                                                 continue;
4467                                         }
4468
4469                                         switch (code.charCodeAt(i))
4470                                         {
4471                                         case 92:
4472                                                 esc = true;
4473                                                 break;
4474
4475                                         case 40:
4476                                         case 44:
4477                                                 if (depth <= 0)
4478                                                 {
4479                                                         if (pos < i)
4480                                                         {
4481                                                                 var label = code.substring(pos, i);
4482                                                                         label = label.replace(/\\(.)/g, '$1');
4483                                                                         label = label.replace(/^[ \t]+/g, '');
4484                                                                         label = label.replace(/[ \t]+$/g, '');
4485
4486                                                                 if (label && !isNaN(label))
4487                                                                 {
4488                                                                         stack.push(parseFloat(label));
4489                                                                 }
4490                                                                 else if (label.match(/^(['"]).*\1$/))
4491                                                                 {
4492                                                                         stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
4493                                                                 }
4494                                                                 else if (typeof types[label] == 'function')
4495                                                                 {
4496                                                                         stack.push(types[label]);
4497                                                                         stack.push([ ]);
4498                                                                 }
4499                                                                 else
4500                                                                 {
4501                                                                         throw "Syntax error, unhandled token '"+label+"'";
4502                                                                 }
4503                                                         }
4504                                                         pos = i+1;
4505                                                 }
4506                                                 depth += (code.charCodeAt(i) == 40);
4507                                                 break;
4508
4509                                         case 41:
4510                                                 if (--depth <= 0)
4511                                                 {
4512                                                         if (typeof stack[stack.length-2] != 'function')
4513                                                                 throw "Syntax error, argument list follows non-function";
4514
4515                                                         stack[stack.length-1] =
4516                                                                 _luci2.cbi.validation.compile(code.substring(pos, i));
4517
4518                                                         pos = i+1;
4519                                                 }
4520                                                 break;
4521                                         }
4522                                 }
4523
4524                                 return stack;
4525                         }
4526                 }
4527         };
4528
4529         var validation = this.cbi.validation;
4530
4531         validation.types = {
4532                 'integer': function()
4533                 {
4534                         if (this.match(/^-?[0-9]+$/) != null)
4535                                 return true;
4536
4537                         validation.i18n('Must be a valid integer');
4538                         return false;
4539                 },
4540
4541                 'uinteger': function()
4542                 {
4543                         if (validation.types['integer'].apply(this) && (this >= 0))
4544                                 return true;
4545
4546                         validation.i18n('Must be a positive integer');
4547                         return false;
4548                 },
4549
4550                 'float': function()
4551                 {
4552                         if (!isNaN(parseFloat(this)))
4553                                 return true;
4554
4555                         validation.i18n('Must be a valid number');
4556                         return false;
4557                 },
4558
4559                 'ufloat': function()
4560                 {
4561                         if (validation.types['float'].apply(this) && (this >= 0))
4562                                 return true;
4563
4564                         validation.i18n('Must be a positive number');
4565                         return false;
4566                 },
4567
4568                 'ipaddr': function()
4569                 {
4570                         if (validation.types['ip4addr'].apply(this) ||
4571                                 validation.types['ip6addr'].apply(this))
4572                                 return true;
4573
4574                         validation.i18n('Must be a valid IP address');
4575                         return false;
4576                 },
4577
4578                 'ip4addr': function()
4579                 {
4580                         if (this.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(\/(\S+))?$/))
4581                         {
4582                                 if ((RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
4583                                     (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
4584                                     (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
4585                                     (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
4586                                     ((RegExp.$6.indexOf('.') < 0)
4587                                       ? ((RegExp.$6 >= 0) && (RegExp.$6 <= 32))
4588                                       : (validation.types['ip4addr'].apply(RegExp.$6))))
4589                                         return true;
4590                         }
4591
4592                         validation.i18n('Must be a valid IPv4 address');
4593                         return false;
4594                 },
4595
4596                 'ip6addr': function()
4597                 {
4598                         if (this.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/))
4599                         {
4600                                 if (!RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)))
4601                                 {
4602                                         var addr = RegExp.$1;
4603
4604                                         if (addr == '::')
4605                                         {
4606                                                 return true;
4607                                         }
4608
4609                                         if (addr.indexOf('.') > 0)
4610                                         {
4611                                                 var off = addr.lastIndexOf(':');
4612
4613                                                 if (!(off && validation.types['ip4addr'].apply(addr.substr(off+1))))
4614                                                 {
4615                                                         validation.i18n('Must be a valid IPv6 address');
4616                                                         return false;
4617                                                 }
4618
4619                                                 addr = addr.substr(0, off) + ':0:0';
4620                                         }
4621
4622                                         if (addr.indexOf('::') >= 0)
4623                                         {
4624                                                 var colons = 0;
4625                                                 var fill = '0';
4626
4627                                                 for (var i = 1; i < (addr.length-1); i++)
4628                                                         if (addr.charAt(i) == ':')
4629                                                                 colons++;
4630
4631                                                 if (colons > 7)
4632                                                 {
4633                                                         validation.i18n('Must be a valid IPv6 address');
4634                                                         return false;
4635                                                 }
4636
4637                                                 for (var i = 0; i < (7 - colons); i++)
4638                                                         fill += ':0';
4639
4640                                                 if (addr.match(/^(.*?)::(.*?)$/))
4641                                                         addr = (RegExp.$1 ? RegExp.$1 + ':' : '') + fill +
4642                                                                    (RegExp.$2 ? ':' + RegExp.$2 : '');
4643                                         }
4644
4645                                         if (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null)
4646                                                 return true;
4647
4648                                         validation.i18n('Must be a valid IPv6 address');
4649                                         return false;
4650                                 }
4651                         }
4652
4653                         validation.i18n('Must be a valid IPv6 address');
4654                         return false;
4655                 },
4656
4657                 'port': function()
4658                 {
4659                         if (validation.types['integer'].apply(this) &&
4660                                 (this >= 0) && (this <= 65535))
4661                                 return true;
4662
4663                         validation.i18n('Must be a valid port number');
4664                         return false;
4665                 },
4666
4667                 'portrange': function()
4668                 {
4669                         if (this.match(/^(\d+)-(\d+)$/))
4670                         {
4671                                 var p1 = RegExp.$1;
4672                                 var p2 = RegExp.$2;
4673
4674                                 if (validation.types['port'].apply(p1) &&
4675                                     validation.types['port'].apply(p2) &&
4676                                     (parseInt(p1) <= parseInt(p2)))
4677                                         return true;
4678                         }
4679                         else if (validation.types['port'].apply(this))
4680                         {
4681                                 return true;
4682                         }
4683
4684                         validation.i18n('Must be a valid port range');
4685                         return false;
4686                 },
4687
4688                 'macaddr': function()
4689                 {
4690                         if (this.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null)
4691                                 return true;
4692
4693                         validation.i18n('Must be a valid MAC address');
4694                         return false;
4695                 },
4696
4697                 'host': function()
4698                 {
4699                         if (validation.types['hostname'].apply(this) ||
4700                             validation.types['ipaddr'].apply(this))
4701                                 return true;
4702
4703                         validation.i18n('Must be a valid hostname or IP address');
4704                         return false;
4705                 },
4706
4707                 'hostname': function()
4708                 {
4709                         if ((this.length <= 253) &&
4710                             ((this.match(/^[a-zA-Z0-9]+$/) != null ||
4711                              (this.match(/^[a-zA-Z0-9_][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$/) &&
4712                               this.match(/[^0-9.]/)))))
4713                                 return true;
4714
4715                         validation.i18n('Must be a valid host name');
4716                         return false;
4717                 },
4718
4719                 'network': function()
4720                 {
4721                         if (validation.types['uciname'].apply(this) ||
4722                             validation.types['host'].apply(this))
4723                                 return true;
4724
4725                         validation.i18n('Must be a valid network name');
4726                         return false;
4727                 },
4728
4729                 'wpakey': function()
4730                 {
4731                         var v = this;
4732
4733                         if ((v.length == 64)
4734                               ? (v.match(/^[a-fA-F0-9]{64}$/) != null)
4735                                   : ((v.length >= 8) && (v.length <= 63)))
4736                                 return true;
4737
4738                         validation.i18n('Must be a valid WPA key');
4739                         return false;
4740                 },
4741
4742                 'wepkey': function()
4743                 {
4744                         var v = this;
4745
4746                         if (v.substr(0,2) == 's:')
4747                                 v = v.substr(2);
4748
4749                         if (((v.length == 10) || (v.length == 26))
4750                               ? (v.match(/^[a-fA-F0-9]{10,26}$/) != null)
4751                               : ((v.length == 5) || (v.length == 13)))
4752                                 return true;
4753
4754                         validation.i18n('Must be a valid WEP key');
4755                         return false;
4756                 },
4757
4758                 'uciname': function()
4759                 {
4760                         if (this.match(/^[a-zA-Z0-9_]+$/) != null)
4761                                 return true;
4762
4763                         validation.i18n('Must be a valid UCI identifier');
4764                         return false;
4765                 },
4766
4767                 'range': function(min, max)
4768                 {
4769                         var val = parseFloat(this);
4770
4771                         if (validation.types['integer'].apply(this) &&
4772                             !isNaN(min) && !isNaN(max) && ((val >= min) && (val <= max)))
4773                                 return true;
4774
4775                         validation.i18n('Must be a number between %d and %d');
4776                         return false;
4777                 },
4778
4779                 'min': function(min)
4780                 {
4781                         var val = parseFloat(this);
4782
4783                         if (validation.types['integer'].apply(this) &&
4784                             !isNaN(min) && !isNaN(val) && (val >= min))
4785                                 return true;
4786
4787                         validation.i18n('Must be a number greater or equal to %d');
4788                         return false;
4789                 },
4790
4791                 'max': function(max)
4792                 {
4793                         var val = parseFloat(this);
4794
4795                         if (validation.types['integer'].apply(this) &&
4796                             !isNaN(max) && !isNaN(val) && (val <= max))
4797                                 return true;
4798
4799                         validation.i18n('Must be a number lower or equal to %d');
4800                         return false;
4801                 },
4802
4803                 'rangelength': function(min, max)
4804                 {
4805                         var val = '' + this;
4806
4807                         if (!isNaN(min) && !isNaN(max) &&
4808                             (val.length >= min) && (val.length <= max))
4809                                 return true;
4810
4811                         validation.i18n('Must be between %d and %d characters');
4812                         return false;
4813                 },
4814
4815                 'minlength': function(min)
4816                 {
4817                         var val = '' + this;
4818
4819                         if (!isNaN(min) && (val.length >= min))
4820                                 return true;
4821
4822                         validation.i18n('Must be at least %d characters');
4823                         return false;
4824                 },
4825
4826                 'maxlength': function(max)
4827                 {
4828                         var val = '' + this;
4829
4830                         if (!isNaN(max) && (val.length <= max))
4831                                 return true;
4832
4833                         validation.i18n('Must be at most %d characters');
4834                         return false;
4835                 },
4836
4837                 'or': function()
4838                 {
4839                         var msgs = [ ];
4840
4841                         for (var i = 0; i < arguments.length; i += 2)
4842                         {
4843                                 delete validation.message;
4844
4845                                 if (typeof(arguments[i]) != 'function')
4846                                 {
4847                                         if (arguments[i] == this)
4848                                                 return true;
4849                                         i--;
4850                                 }
4851                                 else if (arguments[i].apply(this, arguments[i+1]))
4852                                 {
4853                                         return true;
4854                                 }
4855
4856                                 if (validation.message)
4857                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
4858                         }
4859
4860                         validation.message = msgs.join( _luci2.tr(' - or - '));
4861                         return false;
4862                 },
4863
4864                 'and': function()
4865                 {
4866                         var msgs = [ ];
4867
4868                         for (var i = 0; i < arguments.length; i += 2)
4869                         {
4870                                 delete validation.message;
4871
4872                                 if (typeof arguments[i] != 'function')
4873                                 {
4874                                         if (arguments[i] != this)
4875                                                 return false;
4876                                         i--;
4877                                 }
4878                                 else if (!arguments[i].apply(this, arguments[i+1]))
4879                                 {
4880                                         return false;
4881                                 }
4882
4883                                 if (validation.message)
4884                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
4885                         }
4886
4887                         validation.message = msgs.join(', ');
4888                         return true;
4889                 },
4890
4891                 'neg': function()
4892                 {
4893                         return validation.types['or'].apply(
4894                                 this.replace(/^[ \t]*![ \t]*/, ''), arguments);
4895                 },
4896
4897                 'list': function(subvalidator, subargs)
4898                 {
4899                         if (typeof subvalidator != 'function')
4900                                 return false;
4901
4902                         var tokens = this.match(/[^ \t]+/g);
4903                         for (var i = 0; i < tokens.length; i++)
4904                                 if (!subvalidator.apply(tokens[i], subargs))
4905                                         return false;
4906
4907                         return true;
4908                 },
4909
4910                 'phonedigit': function()
4911                 {
4912                         if (this.match(/^[0-9\*#!\.]+$/) != null)
4913                                 return true;
4914
4915                         validation.i18n('Must be a valid phone number digit');
4916                         return false;
4917                 },
4918
4919                 'string': function()
4920                 {
4921                         return true;
4922                 }
4923         };
4924
4925
4926         this.cbi.AbstractValue = this.ui.AbstractWidget.extend({
4927                 init: function(name, options)
4928                 {
4929                         this.name = name;
4930                         this.instance = { };
4931                         this.dependencies = [ ];
4932                         this.rdependency = { };
4933
4934                         this.options = _luci2.defaults(options, {
4935                                 placeholder: '',
4936                                 datatype: 'string',
4937                                 optional: false,
4938                                 keep: true
4939                         });
4940                 },
4941
4942                 id: function(sid)
4943                 {
4944                         return this.section.id('field', sid || '__unknown__', this.name);
4945                 },
4946
4947                 render: function(sid, condensed)
4948                 {
4949                         var i = this.instance[sid] = { };
4950
4951                         i.top = $('<div />');
4952
4953                         if (!condensed)
4954                         {
4955                                 i.top.addClass('form-group');
4956
4957                                 if (typeof(this.options.caption) == 'string')
4958                                         $('<label />')
4959                                                 .addClass('col-lg-2 control-label')
4960                                                 .attr('for', this.id(sid))
4961                                                 .text(this.options.caption)
4962                                                 .appendTo(i.top);
4963                         }
4964
4965                         i.error = $('<div />')
4966                                 .hide()
4967                                 .addClass('label label-danger');
4968
4969                         i.widget = $('<div />')
4970
4971                                 .append(this.widget(sid))
4972                                 .append(i.error)
4973                                 .appendTo(i.top);
4974
4975                         if (!condensed)
4976                         {
4977                                 i.widget.addClass('col-lg-5');
4978
4979                                 $('<div />')
4980                                         .addClass('col-lg-5')
4981                                         .text((typeof(this.options.description) == 'string') ? this.options.description : '')
4982                                         .appendTo(i.top);
4983                         }
4984
4985                         return i.top;
4986                 },
4987
4988                 ucipath: function(sid)
4989                 {
4990                         return {
4991                                 config:  (this.options.uci_package || this.map.uci_package),
4992                                 section: (this.options.uci_section || sid),
4993                                 option:  (this.options.uci_option  || this.name)
4994                         };
4995                 },
4996
4997                 ucivalue: function(sid)
4998                 {
4999                         var uci = this.ucipath(sid);
5000                         var val = this.map.get(uci.config, uci.section, uci.option);
5001
5002                         if (typeof(val) == 'undefined')
5003                                 return this.options.initial;
5004
5005                         return val;
5006                 },
5007
5008                 formvalue: function(sid)
5009                 {
5010                         var v = $('#' + this.id(sid)).val();
5011                         return (v === '') ? undefined : v;
5012                 },
5013
5014                 textvalue: function(sid)
5015                 {
5016                         var v = this.formvalue(sid);
5017
5018                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
5019                                 v = this.ucivalue(sid);
5020
5021                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
5022                                 v = this.options.placeholder;
5023
5024                         if (typeof(v) == 'undefined' || v === '')
5025                                 return undefined;
5026
5027                         if (typeof(v) == 'string' && $.isArray(this.choices))
5028                         {
5029                                 for (var i = 0; i < this.choices.length; i++)
5030                                         if (v === this.choices[i][0])
5031                                                 return this.choices[i][1];
5032                         }
5033                         else if (v === true)
5034                                 return _luci2.tr('yes');
5035                         else if (v === false)
5036                                 return _luci2.tr('no');
5037                         else if ($.isArray(v))
5038                                 return v.join(', ');
5039
5040                         return v;
5041                 },
5042
5043                 changed: function(sid)
5044                 {
5045                         var a = this.ucivalue(sid);
5046                         var b = this.formvalue(sid);
5047
5048                         if (typeof(a) != typeof(b))
5049                                 return true;
5050
5051                         if (typeof(a) == 'object')
5052                         {
5053                                 if (a.length != b.length)
5054                                         return true;
5055
5056                                 for (var i = 0; i < a.length; i++)
5057                                         if (a[i] != b[i])
5058                                                 return true;
5059
5060                                 return false;
5061                         }
5062
5063                         return (a != b);
5064                 },
5065
5066                 save: function(sid)
5067                 {
5068                         var uci = this.ucipath(sid);
5069
5070                         if (this.instance[sid].disabled)
5071                         {
5072                                 if (!this.options.keep)
5073                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
5074
5075                                 return false;
5076                         }
5077
5078                         var chg = this.changed(sid);
5079                         var val = this.formvalue(sid);
5080
5081                         if (chg)
5082                                 this.map.set(uci.config, uci.section, uci.option, val);
5083
5084                         return chg;
5085                 },
5086
5087                 _ev_validate: function(ev)
5088                 {
5089                         var d = ev.data;
5090                         var rv = true;
5091                         var val = d.elem.val();
5092                         var vstack = d.vstack;
5093
5094                         if (vstack && typeof(vstack[0]) == 'function')
5095                         {
5096                                 delete validation.message;
5097
5098                                 if ((val.length == 0 && !d.opt))
5099                                 {
5100                                         d.elem.parents('div.form-group, td').first().addClass('luci2-form-error');
5101                                         d.elem.parents('div.input-group, div.form-group, td').first().addClass('has-error');
5102
5103                                         d.inst.error.text(_luci2.tr('Field must not be empty')).show();
5104                                         rv = false;
5105                                 }
5106                                 else if (val.length > 0 && !vstack[0].apply(val, vstack[1]))
5107                                 {
5108                                         d.elem.parents('div.form-group, td').first().addClass('luci2-form-error');
5109                                         d.elem.parents('div.input-group, div.form-group, td').first().addClass('has-error');
5110
5111                                         d.inst.error.text(validation.message.format.apply(validation.message, vstack[1])).show();
5112                                         rv = false;
5113                                 }
5114                                 else
5115                                 {
5116                                         d.elem.parents('div.form-group, td').first().removeClass('luci2-form-error');
5117                                         d.elem.parents('div.input-group, div.form-group, td').first().removeClass('has-error');
5118
5119                                         if (d.multi && d.inst.widget && d.inst.widget.find('input.error, select.error').length > 0)
5120                                                 rv = false;
5121                                         else
5122                                                 d.inst.error.text('').hide();
5123                                 }
5124                         }
5125
5126                         if (rv)
5127                                 for (var field in d.self.rdependency)
5128                                         d.self.rdependency[field].toggle(d.sid);
5129
5130                         return rv;
5131                 },
5132
5133                 validator: function(sid, elem, multi)
5134                 {
5135                         if (typeof(this.options.datatype) == 'undefined' && $.isEmptyObject(this.rdependency))
5136                                 return elem;
5137
5138                         var vstack;
5139                         if (typeof(this.options.datatype) == 'string')
5140                         {
5141                                 try {
5142                                         vstack = _luci2.cbi.validation.compile(this.options.datatype);
5143                                 } catch(e) { };
5144                         }
5145                         else if (typeof(this.options.datatype) == 'function')
5146                         {
5147                                 var vfunc = this.options.datatype;
5148                                 vstack = [ function(elem) {
5149                                         var rv = vfunc(this, elem);
5150                                         if (rv !== true)
5151                                                 validation.message = rv;
5152                                         return (rv === true);
5153                                 }, [ elem ] ];
5154                         }
5155
5156                         var evdata = {
5157                                 self:   this,
5158                                 sid:    sid,
5159                                 elem:   elem,
5160                                 multi:  multi,
5161                                 vstack: vstack,
5162                                 inst:   this.instance[sid],
5163                                 opt:    this.options.optional
5164                         };
5165
5166                         if (elem.prop('tagName') == 'SELECT')
5167                         {
5168                                 elem.change(evdata, this._ev_validate);
5169                         }
5170                         else if (elem.prop('tagName') == 'INPUT' && elem.attr('type') == 'checkbox')
5171                         {
5172                                 elem.click(evdata, this._ev_validate);
5173                                 elem.blur(evdata, this._ev_validate);
5174                         }
5175                         else
5176                         {
5177                                 elem.keyup(evdata, this._ev_validate);
5178                                 elem.blur(evdata, this._ev_validate);
5179                         }
5180
5181                         elem.attr('cbi-validate', true).on('validate', evdata, this._ev_validate);
5182
5183                         return elem;
5184                 },
5185
5186                 validate: function(sid)
5187                 {
5188                         var i = this.instance[sid];
5189
5190                         i.widget.find('[cbi-validate]').trigger('validate');
5191
5192                         return (i.disabled || i.error.text() == '');
5193                 },
5194
5195                 depends: function(d, v)
5196                 {
5197                         var dep;
5198
5199                         if ($.isArray(d))
5200                         {
5201                                 dep = { };
5202                                 for (var i = 0; i < d.length; i++)
5203                                 {
5204                                         if (typeof(d[i]) == 'string')
5205                                                 dep[d[i]] = true;
5206                                         else if (d[i] instanceof _luci2.cbi.AbstractValue)
5207                                                 dep[d[i].name] = true;
5208                                 }
5209                         }
5210                         else if (d instanceof _luci2.cbi.AbstractValue)
5211                         {
5212                                 dep = { };
5213                                 dep[d.name] = (typeof(v) == 'undefined') ? true : v;
5214                         }
5215                         else if (typeof(d) == 'object')
5216                         {
5217                                 dep = d;
5218                         }
5219                         else if (typeof(d) == 'string')
5220                         {
5221                                 dep = { };
5222                                 dep[d] = (typeof(v) == 'undefined') ? true : v;
5223                         }
5224
5225                         if (!dep || $.isEmptyObject(dep))
5226                                 return this;
5227
5228                         for (var field in dep)
5229                         {
5230                                 var f = this.section.fields[field];
5231                                 if (f)
5232                                         f.rdependency[this.name] = this;
5233                                 else
5234                                         delete dep[field];
5235                         }
5236
5237                         if ($.isEmptyObject(dep))
5238                                 return this;
5239
5240                         this.dependencies.push(dep);
5241
5242                         return this;
5243                 },
5244
5245                 toggle: function(sid)
5246                 {
5247                         var d = this.dependencies;
5248                         var i = this.instance[sid];
5249
5250                         if (!d.length)
5251                                 return true;
5252
5253                         for (var n = 0; n < d.length; n++)
5254                         {
5255                                 var rv = true;
5256
5257                                 for (var field in d[n])
5258                                 {
5259                                         var val = this.section.fields[field].formvalue(sid);
5260                                         var cmp = d[n][field];
5261
5262                                         if (typeof(cmp) == 'boolean')
5263                                         {
5264                                                 if (cmp == (typeof(val) == 'undefined' || val === '' || val === false))
5265                                                 {
5266                                                         rv = false;
5267                                                         break;
5268                                                 }
5269                                         }
5270                                         else if (typeof(cmp) == 'string')
5271                                         {
5272                                                 if (val != cmp)
5273                                                 {
5274                                                         rv = false;
5275                                                         break;
5276                                                 }
5277                                         }
5278                                         else if (typeof(cmp) == 'function')
5279                                         {
5280                                                 if (!cmp(val))
5281                                                 {
5282                                                         rv = false;
5283                                                         break;
5284                                                 }
5285                                         }
5286                                         else if (cmp instanceof RegExp)
5287                                         {
5288                                                 if (!cmp.test(val))
5289                                                 {
5290                                                         rv = false;
5291                                                         break;
5292                                                 }
5293                                         }
5294                                 }
5295
5296                                 if (rv)
5297                                 {
5298                                         if (i.disabled)
5299                                         {
5300                                                 i.disabled = false;
5301                                                 i.top.fadeIn();
5302                                         }
5303
5304                                         return true;
5305                                 }
5306                         }
5307
5308                         if (!i.disabled)
5309                         {
5310                                 i.disabled = true;
5311                                 i.top.is(':visible') ? i.top.fadeOut() : i.top.hide();
5312                         }
5313
5314                         return false;
5315                 }
5316         });
5317
5318         this.cbi.CheckboxValue = this.cbi.AbstractValue.extend({
5319                 widget: function(sid)
5320                 {
5321                         var o = this.options;
5322
5323                         if (typeof(o.enabled)  == 'undefined') o.enabled  = '1';
5324                         if (typeof(o.disabled) == 'undefined') o.disabled = '0';
5325
5326                         var i = $('<input />')
5327                                 .attr('id', this.id(sid))
5328                                 .attr('type', 'checkbox')
5329                                 .prop('checked', this.ucivalue(sid));
5330
5331                         return $('<div />')
5332                                 .addClass('checkbox')
5333                                 .append(this.validator(sid, i));
5334                 },
5335
5336                 ucivalue: function(sid)
5337                 {
5338                         var v = this.callSuper('ucivalue', sid);
5339
5340                         if (typeof(v) == 'boolean')
5341                                 return v;
5342
5343                         return (v == this.options.enabled);
5344                 },
5345
5346                 formvalue: function(sid)
5347                 {
5348                         var v = $('#' + this.id(sid)).prop('checked');
5349
5350                         if (typeof(v) == 'undefined')
5351                                 return !!this.options.initial;
5352
5353                         return v;
5354                 },
5355
5356                 save: function(sid)
5357                 {
5358                         var uci = this.ucipath(sid);
5359
5360                         if (this.instance[sid].disabled)
5361                         {
5362                                 if (!this.options.keep)
5363                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
5364
5365                                 return false;
5366                         }
5367
5368                         var chg = this.changed(sid);
5369                         var val = this.formvalue(sid);
5370
5371                         if (chg)
5372                         {
5373                                 if (this.options.optional && val == this.options.initial)
5374                                         this.map.set(uci.config, uci.section, uci.option, undefined);
5375                                 else
5376                                         this.map.set(uci.config, uci.section, uci.option, val ? this.options.enabled : this.options.disabled);
5377                         }
5378
5379                         return chg;
5380                 }
5381         });
5382
5383         this.cbi.InputValue = this.cbi.AbstractValue.extend({
5384                 widget: function(sid)
5385                 {
5386                         var i = $('<input />')
5387                                 .addClass('form-control')
5388                                 .attr('id', this.id(sid))
5389                                 .attr('type', 'text')
5390                                 .attr('placeholder', this.options.placeholder)
5391                                 .val(this.ucivalue(sid));
5392
5393                         return this.validator(sid, i);
5394                 }
5395         });
5396
5397         this.cbi.PasswordValue = this.cbi.AbstractValue.extend({
5398                 widget: function(sid)
5399                 {
5400                         var i = $('<input />')
5401                                 .addClass('form-control')
5402                                 .attr('id', this.id(sid))
5403                                 .attr('type', 'password')
5404                                 .attr('placeholder', this.options.placeholder)
5405                                 .val(this.ucivalue(sid));
5406
5407                         var t = $('<span />')
5408                                 .addClass('input-group-btn')
5409                                 .append(_luci2.ui.button(_luci2.tr('Reveal'), 'default')
5410                                         .click(function(ev) {
5411                                                 var b = $(this);
5412                                                 var i = b.parent().prev();
5413                                                 var t = i.attr('type');
5414                                                 b.text(t == 'password' ? _luci2.tr('Hide') : _luci2.tr('Reveal'));
5415                                                 i.attr('type', (t == 'password') ? 'text' : 'password');
5416                                                 b = i = t = null;
5417                                         }));
5418
5419                         this.validator(sid, i);
5420
5421                         return $('<div />')
5422                                 .addClass('input-group')
5423                                 .append(i)
5424                                 .append(t);
5425                 }
5426         });
5427
5428         this.cbi.ListValue = this.cbi.AbstractValue.extend({
5429                 widget: function(sid)
5430                 {
5431                         var s = $('<select />')
5432                                 .addClass('form-control');
5433
5434                         if (this.options.optional)
5435                                 $('<option />')
5436                                         .attr('value', '')
5437                                         .text(_luci2.tr('-- Please choose --'))
5438                                         .appendTo(s);
5439
5440                         if (this.choices)
5441                                 for (var i = 0; i < this.choices.length; i++)
5442                                         $('<option />')
5443                                                 .attr('value', this.choices[i][0])
5444                                                 .text(this.choices[i][1])
5445                                                 .appendTo(s);
5446
5447                         s.attr('id', this.id(sid)).val(this.ucivalue(sid));
5448
5449                         return this.validator(sid, s);
5450                 },
5451
5452                 value: function(k, v)
5453                 {
5454                         if (!this.choices)
5455                                 this.choices = [ ];
5456
5457                         this.choices.push([k, v || k]);
5458                         return this;
5459                 }
5460         });
5461
5462         this.cbi.MultiValue = this.cbi.ListValue.extend({
5463                 widget: function(sid)
5464                 {
5465                         var v = this.ucivalue(sid);
5466                         var t = $('<div />').attr('id', this.id(sid));
5467
5468                         if (!$.isArray(v))
5469                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
5470
5471                         var s = { };
5472                         for (var i = 0; i < v.length; i++)
5473                                 s[v[i]] = true;
5474
5475                         if (this.choices)
5476                                 for (var i = 0; i < this.choices.length; i++)
5477                                 {
5478                                         $('<label />')
5479                                                 .addClass('checkbox')
5480                                                 .append($('<input />')
5481                                                         .attr('type', 'checkbox')
5482                                                         .attr('value', this.choices[i][0])
5483                                                         .prop('checked', s[this.choices[i][0]]))
5484                                                 .append(this.choices[i][1])
5485                                                 .appendTo(t);
5486                                 }
5487
5488                         return t;
5489                 },
5490
5491                 formvalue: function(sid)
5492                 {
5493                         var rv = [ ];
5494                         var fields = $('#' + this.id(sid) + ' > label > input');
5495
5496                         for (var i = 0; i < fields.length; i++)
5497                                 if (fields[i].checked)
5498                                         rv.push(fields[i].getAttribute('value'));
5499
5500                         return rv;
5501                 },
5502
5503                 textvalue: function(sid)
5504                 {
5505                         var v = this.formvalue(sid);
5506                         var c = { };
5507
5508                         if (this.choices)
5509                                 for (var i = 0; i < this.choices.length; i++)
5510                                         c[this.choices[i][0]] = this.choices[i][1];
5511
5512                         var t = [ ];
5513
5514                         for (var i = 0; i < v.length; i++)
5515                                 t.push(c[v[i]] || v[i]);
5516
5517                         return t.join(', ');
5518                 }
5519         });
5520
5521         this.cbi.ComboBox = this.cbi.AbstractValue.extend({
5522                 _change: function(ev)
5523                 {
5524                         var s = ev.target;
5525                         var self = ev.data.self;
5526
5527                         if (s.selectedIndex == (s.options.length - 1))
5528                         {
5529                                 ev.data.select.hide();
5530                                 ev.data.input.show().focus();
5531
5532                                 var v = ev.data.input.val();
5533                                 ev.data.input.val(' ');
5534                                 ev.data.input.val(v);
5535                         }
5536                         else if (self.options.optional && s.selectedIndex == 0)
5537                         {
5538                                 ev.data.input.val('');
5539                         }
5540                         else
5541                         {
5542                                 ev.data.input.val(ev.data.select.val());
5543                         }
5544                 },
5545
5546                 _blur: function(ev)
5547                 {
5548                         var seen = false;
5549                         var val = this.value;
5550                         var self = ev.data.self;
5551
5552                         ev.data.select.empty();
5553
5554                         if (self.options.optional)
5555                                 $('<option />')
5556                                         .attr('value', '')
5557                                         .text(_luci2.tr('-- please choose --'))
5558                                         .appendTo(ev.data.select);
5559
5560                         if (self.choices)
5561                                 for (var i = 0; i < self.choices.length; i++)
5562                                 {
5563                                         if (self.choices[i][0] == val)
5564                                                 seen = true;
5565
5566                                         $('<option />')
5567                                                 .attr('value', self.choices[i][0])
5568                                                 .text(self.choices[i][1])
5569                                                 .appendTo(ev.data.select);
5570                                 }
5571
5572                         if (!seen && val != '')
5573                                 $('<option />')
5574                                         .attr('value', val)
5575                                         .text(val)
5576                                         .appendTo(ev.data.select);
5577
5578                         $('<option />')
5579                                 .attr('value', ' ')
5580                                 .text(_luci2.tr('-- custom --'))
5581                                 .appendTo(ev.data.select);
5582
5583                         ev.data.input.hide();
5584                         ev.data.select.val(val).show().focus();
5585                 },
5586
5587                 _enter: function(ev)
5588                 {
5589                         if (ev.which != 13)
5590                                 return true;
5591
5592                         ev.preventDefault();
5593                         ev.data.self._blur(ev);
5594                         return false;
5595                 },
5596
5597                 widget: function(sid)
5598                 {
5599                         var d = $('<div />')
5600                                 .attr('id', this.id(sid));
5601
5602                         var t = $('<input />')
5603                                 .attr('type', 'text')
5604                                 .hide()
5605                                 .appendTo(d);
5606
5607                         var s = $('<select />')
5608                                 .appendTo(d);
5609
5610                         var evdata = {
5611                                 self: this,
5612                                 input: this.validator(sid, t),
5613                                 select: this.validator(sid, s)
5614                         };
5615
5616                         s.change(evdata, this._change);
5617                         t.blur(evdata, this._blur);
5618                         t.keydown(evdata, this._enter);
5619
5620                         t.val(this.ucivalue(sid));
5621                         t.blur();
5622
5623                         return d;
5624                 },
5625
5626                 value: function(k, v)
5627                 {
5628                         if (!this.choices)
5629                                 this.choices = [ ];
5630
5631                         this.choices.push([k, v || k]);
5632                         return this;
5633                 },
5634
5635                 formvalue: function(sid)
5636                 {
5637                         var v = $('#' + this.id(sid)).children('input').val();
5638                         return (v == '') ? undefined : v;
5639                 }
5640         });
5641
5642         this.cbi.DynamicList = this.cbi.ComboBox.extend({
5643                 _redraw: function(focus, add, del, s)
5644                 {
5645                         var v = s.values || [ ];
5646                         delete s.values;
5647
5648                         $(s.parent).children('div.input-group').children('input').each(function(i) {
5649                                 if (i != del)
5650                                         v.push(this.value || '');
5651                         });
5652
5653                         $(s.parent).empty();
5654
5655                         if (add >= 0)
5656                         {
5657                                 focus = add + 1;
5658                                 v.splice(focus, 0, '');
5659                         }
5660                         else if (v.length == 0)
5661                         {
5662                                 focus = 0;
5663                                 v.push('');
5664                         }
5665
5666                         for (var i = 0; i < v.length; i++)
5667                         {
5668                                 var evdata = {
5669                                         sid: s.sid,
5670                                         self: s.self,
5671                                         parent: s.parent,
5672                                         index: i,
5673                                         remove: ((i+1) < v.length)
5674                                 };
5675
5676                                 var btn;
5677                                 if (evdata.remove)
5678                                         btn = _luci2.ui.button('–', 'danger').click(evdata, this._btnclick);
5679                                 else
5680                                         btn = _luci2.ui.button('+', 'success').click(evdata, this._btnclick);
5681
5682                                 if (this.choices)
5683                                 {
5684                                         var txt = $('<input />')
5685                                                 .addClass('form-control')
5686                                                 .attr('type', 'text')
5687                                                 .hide();
5688
5689                                         var sel = $('<select />')
5690                                                 .addClass('form-control');
5691
5692                                         $('<div />')
5693                                                 .addClass('input-group')
5694                                                 .append(txt)
5695                                                 .append(sel)
5696                                                 .append($('<span />')
5697                                                         .addClass('input-group-btn')
5698                                                         .append(btn))
5699                                                 .appendTo(s.parent);
5700
5701                                         evdata.input = this.validator(s.sid, txt, true);
5702                                         evdata.select = this.validator(s.sid, sel, true);
5703
5704                                         sel.change(evdata, this._change);
5705                                         txt.blur(evdata, this._blur);
5706                                         txt.keydown(evdata, this._keydown);
5707
5708                                         txt.val(v[i]);
5709                                         txt.blur();
5710
5711                                         if (i == focus || -(i+1) == focus)
5712                                                 sel.focus();
5713
5714                                         sel = txt = null;
5715                                 }
5716                                 else
5717                                 {
5718                                         var f = $('<input />')
5719                                                 .attr('type', 'text')
5720                                                 .attr('index', i)
5721                                                 .attr('placeholder', (i == 0) ? this.options.placeholder : '')
5722                                                 .addClass('form-control')
5723                                                 .keydown(evdata, this._keydown)
5724                                                 .keypress(evdata, this._keypress)
5725                                                 .val(v[i]);
5726
5727                                         $('<div />')
5728                                                 .addClass('input-group')
5729                                                 .append(f)
5730                                                 .append($('<span />')
5731                                                         .addClass('input-group-btn')
5732                                                         .append(btn))
5733                                                 .appendTo(s.parent);
5734
5735                                         if (i == focus)
5736                                         {
5737                                                 f.focus();
5738                                         }
5739                                         else if (-(i+1) == focus)
5740                                         {
5741                                                 f.focus();
5742
5743                                                 /* force cursor to end */
5744                                                 var val = f.val();
5745                                                 f.val(' ');
5746                                                 f.val(val);
5747                                         }
5748
5749                                         evdata.input = this.validator(s.sid, f, true);
5750
5751                                         f = null;
5752                                 }
5753
5754                                 evdata = null;
5755                         }
5756
5757                         s = null;
5758                 },
5759
5760                 _keypress: function(ev)
5761                 {
5762                         switch (ev.which)
5763                         {
5764                                 /* backspace, delete */
5765                                 case 8:
5766                                 case 46:
5767                                         if (ev.data.input.val() == '')
5768                                         {
5769                                                 ev.preventDefault();
5770                                                 return false;
5771                                         }
5772
5773                                         return true;
5774
5775                                 /* enter, arrow up, arrow down */
5776                                 case 13:
5777                                 case 38:
5778                                 case 40:
5779                                         ev.preventDefault();
5780                                         return false;
5781                         }
5782
5783                         return true;
5784                 },
5785
5786                 _keydown: function(ev)
5787                 {
5788                         var input = ev.data.input;
5789
5790                         switch (ev.which)
5791                         {
5792                                 /* backspace, delete */
5793                                 case 8:
5794                                 case 46:
5795                                         if (input.val().length == 0)
5796                                         {
5797                                                 ev.preventDefault();
5798
5799                                                 var index = ev.data.index;
5800                                                 var focus = index;
5801
5802                                                 if (ev.which == 8)
5803                                                         focus = -focus;
5804
5805                                                 ev.data.self._redraw(focus, -1, index, ev.data);
5806                                                 return false;
5807                                         }
5808
5809                                         break;
5810
5811                                 /* enter */
5812                                 case 13:
5813                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
5814                                         break;
5815
5816                                 /* arrow up */
5817                                 case 38:
5818                                         var prev = input.parent().prevAll('div.input-group:first').children('input');
5819                                         if (prev.is(':visible'))
5820                                                 prev.focus();
5821                                         else
5822                                                 prev.next('select').focus();
5823                                         break;
5824
5825                                 /* arrow down */
5826                                 case 40:
5827                                         var next = input.parent().nextAll('div.input-group:first').children('input');
5828                                         if (next.is(':visible'))
5829                                                 next.focus();
5830                                         else
5831                                                 next.next('select').focus();
5832                                         break;
5833                         }
5834
5835                         return true;
5836                 },
5837
5838                 _btnclick: function(ev)
5839                 {
5840                         if (!this.getAttribute('disabled'))
5841                         {
5842                                 if (ev.data.remove)
5843                                 {
5844                                         var index = ev.data.index;
5845                                         ev.data.self._redraw(-index, -1, index, ev.data);
5846                                 }
5847                                 else
5848                                 {
5849                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
5850                                 }
5851                         }
5852
5853                         return false;
5854                 },
5855
5856                 widget: function(sid)
5857                 {
5858                         this.options.optional = true;
5859
5860                         var v = this.ucivalue(sid);
5861
5862                         if (!$.isArray(v))
5863                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
5864
5865                         var d = $('<div />')
5866                                 .attr('id', this.id(sid))
5867                                 .addClass('cbi-input-dynlist');
5868
5869                         this._redraw(NaN, -1, -1, {
5870                                 self:      this,
5871                                 parent:    d[0],
5872                                 values:    v,
5873                                 sid:       sid
5874                         });
5875
5876                         return d;
5877                 },
5878
5879                 ucivalue: function(sid)
5880                 {
5881                         var v = this.callSuper('ucivalue', sid);
5882
5883                         if (!$.isArray(v))
5884                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
5885
5886                         return v;
5887                 },
5888
5889                 formvalue: function(sid)
5890                 {
5891                         var rv = [ ];
5892                         var fields = $('#' + this.id(sid) + ' > input');
5893
5894                         for (var i = 0; i < fields.length; i++)
5895                                 if (typeof(fields[i].value) == 'string' && fields[i].value.length)
5896                                         rv.push(fields[i].value);
5897
5898                         return rv;
5899                 }
5900         });
5901
5902         this.cbi.DummyValue = this.cbi.AbstractValue.extend({
5903                 widget: function(sid)
5904                 {
5905                         return $('<div />')
5906                                 .addClass('form-control-static')
5907                                 .attr('id', this.id(sid))
5908                                 .html(this.ucivalue(sid));
5909                 },
5910
5911                 formvalue: function(sid)
5912                 {
5913                         return this.ucivalue(sid);
5914                 }
5915         });
5916
5917         this.cbi.NetworkList = this.cbi.AbstractValue.extend({
5918                 load: function(sid)
5919                 {
5920                         var self = this;
5921
5922                         if (!self.interfaces)
5923                         {
5924                                 self.interfaces = [ ];
5925                                 return _luci2.network.getNetworkStatus().then(function(ifaces) {
5926                                         self.interfaces = ifaces;
5927                                         self = null;
5928                                 });
5929                         }
5930
5931                         return undefined;
5932                 },
5933
5934                 _device_icon: function(dev)
5935                 {
5936                         var type = 'ethernet';
5937                         var desc = _luci2.tr('Ethernet device');
5938
5939                         if (dev.type == 'IP tunnel')
5940                         {
5941                                 type = 'tunnel';
5942                                 desc = _luci2.tr('Tunnel interface');
5943                         }
5944                         else if (dev['bridge-members'])
5945                         {
5946                                 type = 'bridge';
5947                                 desc = _luci2.tr('Bridge');
5948                         }
5949                         else if (dev.wireless)
5950                         {
5951                                 type = 'wifi';
5952                                 desc = _luci2.tr('Wireless Network');
5953                         }
5954                         else if (dev.device.indexOf('.') > 0)
5955                         {
5956                                 type = 'vlan';
5957                                 desc = _luci2.tr('VLAN interface');
5958                         }
5959
5960                         return $('<img />')
5961                                 .attr('src', _luci2.globals.resource + '/icons/' + type + (dev.up ? '' : '_disabled') + '.png')
5962                                 .attr('title', '%s (%s)'.format(desc, dev.device));
5963                 },
5964
5965                 widget: function(sid)
5966                 {
5967                         var id = this.id(sid);
5968                         var ul = $('<ul />')
5969                                 .attr('id', id)
5970                                 .addClass('list-unstyled');
5971
5972                         var itype = this.options.multiple ? 'checkbox' : 'radio';
5973                         var value = this.ucivalue(sid);
5974                         var check = { };
5975
5976                         if (!this.options.multiple)
5977                                 check[value] = true;
5978                         else
5979                                 for (var i = 0; i < value.length; i++)
5980                                         check[value[i]] = true;
5981
5982                         if (this.interfaces)
5983                         {
5984                                 for (var i = 0; i < this.interfaces.length; i++)
5985                                 {
5986                                         var iface = this.interfaces[i];
5987                                         var badge = $('<span />')
5988                                                 .addClass('badge')
5989                                                 .text('%s: '.format(iface['interface']));
5990
5991                                         if (iface.device && iface.device.subdevices)
5992                                                 for (var j = 0; j < iface.device.subdevices.length; j++)
5993                                                         badge.append(this._device_icon(iface.device.subdevices[j]));
5994                                         else if (iface.device)
5995                                                 badge.append(this._device_icon(iface.device));
5996                                         else
5997                                                 badge.append($('<em />').text(_luci2.tr('(No devices attached)')));
5998
5999                                         $('<li />')
6000                                                 .append($('<label />')
6001                                                         .addClass(itype + ' inline')
6002                                                         .append($('<input />')
6003                                                                 .attr('name', itype + id)
6004                                                                 .attr('type', itype)
6005                                                                 .attr('value', iface['interface'])
6006                                                                 .prop('checked', !!check[iface['interface']]))
6007                                                         .append(badge))
6008                                                 .appendTo(ul);
6009                                 }
6010                         }
6011
6012                         if (!this.options.multiple)
6013                         {
6014                                 $('<li />')
6015                                         .append($('<label />')
6016                                                 .addClass(itype + ' inline text-muted')
6017                                                 .append($('<input />')
6018                                                         .attr('name', itype + id)
6019                                                         .attr('type', itype)
6020                                                         .attr('value', '')
6021                                                         .prop('checked', !value))
6022                                                 .append(_luci2.tr('unspecified')))
6023                                         .appendTo(ul);
6024                         }
6025
6026                         return ul;
6027                 },
6028
6029                 ucivalue: function(sid)
6030                 {
6031                         var v = this.callSuper('ucivalue', sid);
6032
6033                         if (!this.options.multiple)
6034                         {
6035                                 if ($.isArray(v))
6036                                 {
6037                                         return v[0];
6038                                 }
6039                                 else if (typeof(v) == 'string')
6040                                 {
6041                                         v = v.match(/\S+/);
6042                                         return v ? v[0] : undefined;
6043                                 }
6044
6045                                 return v;
6046                         }
6047                         else
6048                         {
6049                                 if (typeof(v) == 'string')
6050                                         v = v.match(/\S+/g);
6051
6052                                 return v || [ ];
6053                         }
6054                 },
6055
6056                 formvalue: function(sid)
6057                 {
6058                         var inputs = $('#' + this.id(sid) + ' input');
6059
6060                         if (!this.options.multiple)
6061                         {
6062                                 for (var i = 0; i < inputs.length; i++)
6063                                         if (inputs[i].checked && inputs[i].value !== '')
6064                                                 return inputs[i].value;
6065
6066                                 return undefined;
6067                         }
6068
6069                         var rv = [ ];
6070
6071                         for (var i = 0; i < inputs.length; i++)
6072                                 if (inputs[i].checked)
6073                                         rv.push(inputs[i].value);
6074
6075                         return rv.length ? rv : undefined;
6076                 }
6077         });
6078
6079
6080         this.cbi.AbstractSection = this.ui.AbstractWidget.extend({
6081                 id: function()
6082                 {
6083                         var s = [ arguments[0], this.map.uci_package, this.uci_type ];
6084
6085                         for (var i = 1; i < arguments.length; i++)
6086                                 s.push(arguments[i].replace(/\./g, '_'));
6087
6088                         return s.join('_');
6089                 },
6090
6091                 option: function(widget, name, options)
6092                 {
6093                         if (this.tabs.length == 0)
6094                                 this.tab({ id: '__default__', selected: true });
6095
6096                         return this.taboption('__default__', widget, name, options);
6097                 },
6098
6099                 tab: function(options)
6100                 {
6101                         if (options.selected)
6102                                 this.tabs.selected = this.tabs.length;
6103
6104                         this.tabs.push({
6105                                 id:          options.id,
6106                                 caption:     options.caption,
6107                                 description: options.description,
6108                                 fields:      [ ],
6109                                 li:          { }
6110                         });
6111                 },
6112
6113                 taboption: function(tabid, widget, name, options)
6114                 {
6115                         var tab;
6116                         for (var i = 0; i < this.tabs.length; i++)
6117                         {
6118                                 if (this.tabs[i].id == tabid)
6119                                 {
6120                                         tab = this.tabs[i];
6121                                         break;
6122                                 }
6123                         }
6124
6125                         if (!tab)
6126                                 throw 'Cannot append to unknown tab ' + tabid;
6127
6128                         var w = widget ? new widget(name, options) : null;
6129
6130                         if (!(w instanceof _luci2.cbi.AbstractValue))
6131                                 throw 'Widget must be an instance of AbstractValue';
6132
6133                         w.section = this;
6134                         w.map     = this.map;
6135
6136                         this.fields[name] = w;
6137                         tab.fields.push(w);
6138
6139                         return w;
6140                 },
6141
6142                 ucipackages: function(pkg)
6143                 {
6144                         for (var i = 0; i < this.tabs.length; i++)
6145                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
6146                                         if (this.tabs[i].fields[j].options.uci_package)
6147                                                 pkg[this.tabs[i].fields[j].options.uci_package] = true;
6148                 },
6149
6150                 formvalue: function()
6151                 {
6152                         var rv = { };
6153
6154                         this.sections(function(s) {
6155                                 var sid = s['.name'];
6156                                 var sv = rv[sid] || (rv[sid] = { });
6157
6158                                 for (var i = 0; i < this.tabs.length; i++)
6159                                         for (var j = 0; j < this.tabs[i].fields.length; j++)
6160                                         {
6161                                                 var val = this.tabs[i].fields[j].formvalue(sid);
6162                                                 sv[this.tabs[i].fields[j].name] = val;
6163                                         }
6164                         });
6165
6166                         return rv;
6167                 },
6168
6169                 validate_section: function(sid)
6170                 {
6171                         var inst = this.instance[sid];
6172
6173                         var invals = 0;
6174                         var badge = $('#' + this.id('teaser', sid)).children('span:first');
6175
6176                         for (var i = 0; i < this.tabs.length; i++)
6177                         {
6178                                 var inval = 0;
6179                                 var stbadge = $('#' + this.id('nodetab', sid, this.tabs[i].id)).children('span:first');
6180
6181                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
6182                                         if (!this.tabs[i].fields[j].validate(sid))
6183                                                 inval++;
6184
6185                                 if (inval > 0)
6186                                         stbadge.show()
6187                                                 .text(inval)
6188                                                 .attr('title', _luci2.trp('1 Error', '%d Errors', inval).format(inval));
6189                                 else
6190                                         stbadge.hide();
6191
6192                                 invals += inval;
6193                         }
6194
6195                         if (invals > 0)
6196                                 badge.show()
6197                                         .text(invals)
6198                                         .attr('title', _luci2.trp('1 Error', '%d Errors', invals).format(invals));
6199                         else
6200                                 badge.hide();
6201
6202                         return invals;
6203                 },
6204
6205                 validate: function()
6206                 {
6207                         this.error_count = 0;
6208
6209                         var as = this.sections();
6210
6211                         for (var i = 0; i < as.length; i++)
6212                         {
6213                                 var invals = this.validate_section(as[i]['.name']);
6214
6215                                 if (invals > 0)
6216                                         this.error_count += invals;
6217                         }
6218
6219                         var badge = $('#' + this.id('sectiontab')).children('span:first');
6220
6221                         if (this.error_count > 0)
6222                                 badge.show()
6223                                         .text(this.error_count)
6224                                         .attr('title', _luci2.trp('1 Error', '%d Errors', this.error_count).format(this.error_count));
6225                         else
6226                                 badge.hide();
6227
6228                         return (this.error_count == 0);
6229                 }
6230         });
6231
6232         this.cbi.TypedSection = this.cbi.AbstractSection.extend({
6233                 init: function(uci_type, options)
6234                 {
6235                         this.uci_type = uci_type;
6236                         this.options  = options;
6237                         this.tabs     = [ ];
6238                         this.fields   = { };
6239                         this.error_count  = 0;
6240                         this.active_panel = 0;
6241                         this.active_tab   = { };
6242                 },
6243
6244                 filter: function(section)
6245                 {
6246                         return true;
6247                 },
6248
6249                 sections: function(cb)
6250                 {
6251                         var s1 = _luci2.uci.sections(this.map.uci_package);
6252                         var s2 = [ ];
6253
6254                         for (var i = 0; i < s1.length; i++)
6255                                 if (s1[i]['.type'] == this.uci_type)
6256                                         if (this.filter(s1[i]))
6257                                                 s2.push(s1[i]);
6258
6259                         if (typeof(cb) == 'function')
6260                                 for (var i = 0; i < s2.length; i++)
6261                                         cb.apply(this, [ s2[i] ]);
6262
6263                         return s2;
6264                 },
6265
6266                 add: function(name)
6267                 {
6268                         this.map.add(this.map.uci_package, this.uci_type, name);
6269                 },
6270
6271                 remove: function(sid)
6272                 {
6273                         this.map.remove(this.map.uci_package, sid);
6274                 },
6275
6276                 _ev_add: function(ev)
6277                 {
6278                         var addb = $(this);
6279                         var name = undefined;
6280                         var self = ev.data.self;
6281
6282                         if (addb.prev().prop('nodeName') == 'INPUT')
6283                                 name = addb.prev().val();
6284
6285                         if (addb.prop('disabled') || name === '')
6286                                 return;
6287
6288                         _luci2.ui.saveScrollTop();
6289
6290                         self.active_panel = -1;
6291                         self.map.save();
6292                         self.add(name);
6293                         self.map.redraw();
6294
6295                         _luci2.ui.restoreScrollTop();
6296                 },
6297
6298                 _ev_remove: function(ev)
6299                 {
6300                         var self = ev.data.self;
6301                         var sid  = ev.data.sid;
6302
6303                         _luci2.ui.saveScrollTop();
6304
6305                         self.map.save();
6306                         self.remove(sid);
6307                         self.map.redraw();
6308
6309                         _luci2.ui.restoreScrollTop();
6310
6311                         ev.stopPropagation();
6312                 },
6313
6314                 _ev_sid: function(ev)
6315                 {
6316                         var self = ev.data.self;
6317                         var text = $(this);
6318                         var addb = text.next();
6319                         var errt = addb.next();
6320                         var name = text.val();
6321
6322                         if (!/^[a-zA-Z0-9_]*$/.test(name))
6323                         {
6324                                 errt.text(_luci2.tr('Invalid section name')).show();
6325                                 text.addClass('error');
6326                                 addb.prop('disabled', true);
6327                                 return false;
6328                         }
6329
6330                         if (_luci2.uci.get(self.map.uci_package, name))
6331                         {
6332                                 errt.text(_luci2.tr('Name already used')).show();
6333                                 text.addClass('error');
6334                                 addb.prop('disabled', true);
6335                                 return false;
6336                         }
6337
6338                         errt.text('').hide();
6339                         text.removeClass('error');
6340                         addb.prop('disabled', false);
6341                         return true;
6342                 },
6343
6344                 _ev_tab: function(ev)
6345                 {
6346                         var self = ev.data.self;
6347                         var sid  = ev.data.sid;
6348
6349                         self.validate();
6350                         self.active_tab[sid] = parseInt(ev.target.getAttribute('data-luci2-tab-index'));
6351                 },
6352
6353                 _ev_panel_collapse: function(ev)
6354                 {
6355                         var self = ev.data.self;
6356
6357                         var this_panel = $(ev.target);
6358                         var this_toggle = this_panel.prevAll('[data-toggle="collapse"]:first');
6359
6360                         var prev_toggle = $($(ev.delegateTarget).find('[data-toggle="collapse"]:eq(%d)'.format(self.active_panel)));
6361                         var prev_panel = $(prev_toggle.attr('data-target'));
6362
6363                         prev_panel
6364                                 .removeClass('in')
6365                                 .addClass('collapse');
6366
6367                         prev_toggle.find('.luci2-section-teaser')
6368                                 .show()
6369                                 .children('span:last')
6370                                 .empty()
6371                                 .append(self.teaser(prev_panel.attr('data-luci2-sid')));
6372
6373                         this_toggle.find('.luci2-section-teaser')
6374                                 .hide();
6375
6376                         self.active_panel = parseInt(this_panel.attr('data-luci2-panel-index'));
6377                         self.validate();
6378                 },
6379
6380                 _ev_panel_open: function(ev)
6381                 {
6382                         var self  = ev.data.self;
6383                         var panel = $($(this).attr('data-target'));
6384                         var index = parseInt(panel.attr('data-luci2-panel-index'));
6385
6386                         if (index == self.active_panel)
6387                                 ev.stopPropagation();
6388                 },
6389
6390                 _ev_sort: function(ev)
6391                 {
6392                         var self    = ev.data.self;
6393                         var cur_idx = ev.data.index;
6394                         var new_idx = cur_idx + (ev.data.up ? -1 : 1);
6395                         var s       = self.sections();
6396
6397                         if (new_idx >= 0 && new_idx < s.length)
6398                         {
6399                                 _luci2.uci.swap(self.map.uci_package, s[cur_idx]['.name'], s[new_idx]['.name']);
6400
6401                                 self.map.save();
6402                                 self.map.redraw();
6403                         }
6404
6405                         ev.stopPropagation();
6406                 },
6407
6408                 teaser: function(sid)
6409                 {
6410                         var tf = this.teaser_fields;
6411
6412                         if (!tf)
6413                         {
6414                                 tf = this.teaser_fields = [ ];
6415
6416                                 if ($.isArray(this.options.teasers))
6417                                 {
6418                                         for (var i = 0; i < this.options.teasers.length; i++)
6419                                         {
6420                                                 var f = this.options.teasers[i];
6421                                                 if (f instanceof _luci2.cbi.AbstractValue)
6422                                                         tf.push(f);
6423                                                 else if (typeof(f) == 'string' && this.fields[f] instanceof _luci2.cbi.AbstractValue)
6424                                                         tf.push(this.fields[f]);
6425                                         }
6426                                 }
6427                                 else
6428                                 {
6429                                         for (var i = 0; tf.length <= 5 && i < this.tabs.length; i++)
6430                                                 for (var j = 0; tf.length <= 5 && j < this.tabs[i].fields.length; j++)
6431                                                         tf.push(this.tabs[i].fields[j]);
6432                                 }
6433                         }
6434
6435                         var t = '';
6436
6437                         for (var i = 0; i < tf.length; i++)
6438                         {
6439                                 if (tf[i].instance[sid] && tf[i].instance[sid].disabled)
6440                                         continue;
6441
6442                                 var n = tf[i].options.caption || tf[i].name;
6443                                 var v = tf[i].textvalue(sid);
6444
6445                                 if (typeof(v) == 'undefined')
6446                                         continue;
6447
6448                                 t = t + '%s%s: <strong>%s</strong>'.format(t ? ' | ' : '', n, v);
6449                         }
6450
6451                         return t;
6452                 },
6453
6454                 _render_add: function()
6455                 {
6456                         if (!this.options.addremove)
6457                                 return null;
6458
6459                         var text = _luci2.tr('Add section');
6460                         var ttip = _luci2.tr('Create new section...');
6461
6462                         if ($.isArray(this.options.add_caption))
6463                                 text = this.options.add_caption[0], ttip = this.options.add_caption[1];
6464                         else if (typeof(this.options.add_caption) == 'string')
6465                                 text = this.options.add_caption, ttip = '';
6466
6467                         var add = $('<div />');
6468
6469                         if (this.options.anonymous === false)
6470                         {
6471                                 $('<input />')
6472                                         .addClass('cbi-input-text')
6473                                         .attr('type', 'text')
6474                                         .attr('placeholder', ttip)
6475                                         .blur({ self: this }, this._ev_sid)
6476                                         .keyup({ self: this }, this._ev_sid)
6477                                         .appendTo(add);
6478
6479                                 $('<img />')
6480                                         .attr('src', _luci2.globals.resource + '/icons/cbi/add.gif')
6481                                         .attr('title', text)
6482                                         .addClass('cbi-button')
6483                                         .click({ self: this }, this._ev_add)
6484                                         .appendTo(add);
6485
6486                                 $('<div />')
6487                                         .addClass('cbi-value-error')
6488                                         .hide()
6489                                         .appendTo(add);
6490                         }
6491                         else
6492                         {
6493                                 _luci2.ui.button(text, 'success', ttip)
6494                                         .click({ self: this }, this._ev_add)
6495                                         .appendTo(add);
6496                         }
6497
6498                         return add;
6499                 },
6500
6501                 _render_remove: function(sid, index)
6502                 {
6503                         if (!this.options.addremove)
6504                                 return null;
6505
6506                         var text = _luci2.tr('Remove');
6507                         var ttip = _luci2.tr('Remove this section');
6508
6509                         if ($.isArray(this.options.remove_caption))
6510                                 text = this.options.remove_caption[0], ttip = this.options.remove_caption[1];
6511                         else if (typeof(this.options.remove_caption) == 'string')
6512                                 text = this.options.remove_caption, ttip = '';
6513
6514                         return _luci2.ui.button(text, 'danger', ttip)
6515                                 .click({ self: this, sid: sid, index: index }, this._ev_remove);
6516                 },
6517
6518                 _render_sort: function(sid, index)
6519                 {
6520                         if (!this.options.sortable)
6521                                 return null;
6522
6523                         var b1 = _luci2.ui.button('↑', 'info', _luci2.tr('Move up'))
6524                                 .click({ self: this, index: index, up: true }, this._ev_sort);
6525
6526                         var b2 = _luci2.ui.button('↓', 'info', _luci2.tr('Move down'))
6527                                 .click({ self: this, index: index, up: false }, this._ev_sort);
6528
6529                         return b1.add(b2);
6530                 },
6531
6532                 _render_caption: function()
6533                 {
6534                         return $('<h3 />')
6535                                 .addClass('panel-title')
6536                                 .append(this.label('caption') || this.uci_type);
6537                 },
6538
6539                 _render_description: function()
6540                 {
6541                         var text = this.label('description');
6542
6543                         if (text)
6544                                 return $('<div />')
6545                                         .addClass('luci2-section-description')
6546                                         .text(text);
6547
6548                         return null;
6549                 },
6550
6551                 _render_teaser: function(sid, index)
6552                 {
6553                         if (this.options.collabsible || this.map.options.collabsible)
6554                         {
6555                                 return $('<div />')
6556                                         .attr('id', this.id('teaser', sid))
6557                                         .addClass('luci2-section-teaser well well-sm')
6558                                         .append($('<span />')
6559                                                 .addClass('badge'))
6560                                         .append($('<span />'));
6561                         }
6562
6563                         return null;
6564                 },
6565
6566                 _render_head: function(condensed)
6567                 {
6568                         if (condensed)
6569                                 return null;
6570
6571                         return $('<div />')
6572                                 .addClass('panel-heading')
6573                                 .append(this._render_caption())
6574                                 .append(this._render_description());
6575                 },
6576
6577                 _render_tab_description: function(sid, index, tab_index)
6578                 {
6579                         var tab = this.tabs[tab_index];
6580
6581                         if (typeof(tab.description) == 'string')
6582                         {
6583                                 return $('<div />')
6584                                         .addClass('cbi-tab-descr')
6585                                         .text(tab.description);
6586                         }
6587
6588                         return null;
6589                 },
6590
6591                 _render_tab_head: function(sid, index, tab_index)
6592                 {
6593                         var tab = this.tabs[tab_index];
6594                         var cur = this.active_tab[sid] || 0;
6595
6596                         var tabh = $('<li />')
6597                                 .append($('<a />')
6598                                         .attr('id', this.id('nodetab', sid, tab.id))
6599                                         .attr('href', '#' + this.id('node', sid, tab.id))
6600                                         .attr('data-toggle', 'tab')
6601                                         .attr('data-luci2-tab-index', tab_index)
6602                                         .text((tab.caption ? tab.caption.format(tab.id) : tab.id) + ' ')
6603                                         .append($('<span />')
6604                                                 .addClass('badge'))
6605                                         .on('shown.bs.tab', { self: this, sid: sid }, this._ev_tab));
6606
6607                         if (cur == tab_index)
6608                                 tabh.addClass('active');
6609
6610                         return tabh;
6611                 },
6612
6613                 _render_tab_body: function(sid, index, tab_index)
6614                 {
6615                         var tab = this.tabs[tab_index];
6616                         var cur = this.active_tab[sid] || 0;
6617
6618                         var tabb = $('<div />')
6619                                 .addClass('tab-pane')
6620                                 .attr('id', this.id('node', sid, tab.id))
6621                                 .attr('data-luci2-tab-index', tab_index)
6622                                 .append(this._render_tab_description(sid, index, tab_index));
6623
6624                         if (cur == tab_index)
6625                                 tabb.addClass('active');
6626
6627                         for (var i = 0; i < tab.fields.length; i++)
6628                                 tabb.append(tab.fields[i].render(sid));
6629
6630                         return tabb;
6631                 },
6632
6633                 _render_section_head: function(sid, index)
6634                 {
6635                         var head = $('<div />')
6636                                 .addClass('luci2-section-header')
6637                                 .append(this._render_teaser(sid, index))
6638                                 .append($('<div />')
6639                                         .addClass('btn-group')
6640                                         .append(this._render_sort(sid, index))
6641                                         .append(this._render_remove(sid, index)));
6642
6643                         if (this.options.collabsible)
6644                         {
6645                                 head.attr('data-toggle', 'collapse')
6646                                         .attr('data-parent', this.id('sectiongroup'))
6647                                         .attr('data-target', '#' + this.id('panel', sid))
6648                                         .on('click', { self: this }, this._ev_panel_open);
6649                         }
6650
6651                         return head;
6652                 },
6653
6654                 _render_section_body: function(sid, index)
6655                 {
6656                         var body = $('<div />')
6657                                 .attr('id', this.id('panel', sid))
6658                                 .attr('data-luci2-panel-index', index)
6659                                 .attr('data-luci2-sid', sid);
6660
6661                         if (this.options.collabsible || this.map.options.collabsible)
6662                         {
6663                                 body.addClass('panel-collapse collapse');
6664
6665                                 if (index == this.active_panel)
6666                                         body.addClass('in');
6667                         }
6668
6669                         var tab_heads = $('<ul />')
6670                                 .addClass('nav nav-tabs');
6671
6672                         var tab_bodies = $('<div />')
6673                                 .addClass('form-horizontal tab-content')
6674                                 .append(tab_heads);
6675
6676                         for (var j = 0; j < this.tabs.length; j++)
6677                         {
6678                                 tab_heads.append(this._render_tab_head(sid, index, j));
6679                                 tab_bodies.append(this._render_tab_body(sid, index, j));
6680                         }
6681
6682                         body.append(tab_bodies);
6683
6684                         if (this.tabs.length <= 1)
6685                                 tab_heads.hide();
6686
6687                         return body;
6688                 },
6689
6690                 _render_body: function(condensed)
6691                 {
6692                         var s = this.sections();
6693
6694                         if (this.active_panel < 0)
6695                                 this.active_panel += s.length;
6696                         else if (this.active_panel >= s.length)
6697                                 this.active_panel = s.length - 1;
6698
6699                         var body = $('<ul />')
6700                                 .addClass('list-group');
6701
6702                         if (this.options.collabsible)
6703                         {
6704                                 body.attr('id', this.id('sectiongroup'))
6705                                         .on('show.bs.collapse', { self: this }, this._ev_panel_collapse);
6706                         }
6707
6708                         if (s.length == 0)
6709                         {
6710                                 body.append($('<li />')
6711                                         .addClass('list-group-item text-muted')
6712                                         .text(this.label('placeholder') || _luci2.tr('There are no entries defined yet.')))
6713                         }
6714
6715                         for (var i = 0; i < s.length; i++)
6716                         {
6717                                 var sid = s[i]['.name'];
6718                                 var inst = this.instance[sid] = { tabs: [ ] };
6719
6720                                 body.append($('<li />')
6721                                         .addClass('list-group-item')
6722                                         .append(this._render_section_head(sid, i))
6723                                         .append(this._render_section_body(sid, i)));
6724                         }
6725
6726                         return body;
6727                 },
6728
6729                 render: function(condensed)
6730                 {
6731                         this.instance = { };
6732
6733                         var panel = $('<div />')
6734                                 .addClass('panel panel-default')
6735                                 .append(this._render_head(condensed))
6736                                 .append(this._render_body(condensed));
6737
6738                         if (this.options.addremove)
6739                                 panel.append($('<div />')
6740                                         .addClass('panel-footer')
6741                                         .append(this._render_add()));
6742
6743                         return panel;
6744                 },
6745
6746                 finish: function()
6747                 {
6748                         var s = this.sections();
6749
6750                         for (var i = 0; i < s.length; i++)
6751                         {
6752                                 var sid = s[i]['.name'];
6753
6754                                 this.validate_section(sid);
6755
6756                                 if (i != this.active_panel)
6757                                         $('#' + this.id('teaser', sid)).children('span:last')
6758                                                 .append(this.teaser(sid));
6759                                 else
6760                                         $('#' + this.id('teaser', sid))
6761                                                 .hide();
6762                         }
6763                 }
6764         });
6765
6766         this.cbi.TableSection = this.cbi.TypedSection.extend({
6767                 _render_table_head: function()
6768                 {
6769                         var thead = $('<thead />')
6770                                 .append($('<tr />')
6771                                         .addClass('cbi-section-table-titles'));
6772
6773                         for (var j = 0; j < this.tabs[0].fields.length; j++)
6774                                 thead.children().append($('<th />')
6775                                         .addClass('cbi-section-table-cell')
6776                                         .css('width', this.tabs[0].fields[j].options.width || '')
6777                                         .append(this.tabs[0].fields[j].label('caption')));
6778
6779                         if (this.options.addremove !== false || this.options.sortable)
6780                                 thead.children().append($('<th />')
6781                                         .addClass('cbi-section-table-cell')
6782                                         .text(' '));
6783
6784                         return thead;
6785                 },
6786
6787                 _render_table_row: function(sid, index)
6788                 {
6789                         var row = $('<tr />')
6790                                 .attr('data-luci2-sid', sid);
6791
6792                         for (var j = 0; j < this.tabs[0].fields.length; j++)
6793                         {
6794                                 row.append($('<td />')
6795                                         .css('width', this.tabs[0].fields[j].options.width || '')
6796                                         .append(this.tabs[0].fields[j].render(sid, true)));
6797                         }
6798
6799                         if (this.options.addremove !== false || this.options.sortable)
6800                         {
6801                                 row.append($('<td />')
6802                                         .addClass('text-right')
6803                                         .append($('<div />')
6804                                                 .addClass('btn-group')
6805                                                 .append(this._render_sort(sid, index))
6806                                                 .append(this._render_remove(sid, index))));
6807                         }
6808
6809                         return row;
6810                 },
6811
6812                 _render_table_body: function()
6813                 {
6814                         var s = this.sections();
6815
6816                         var tbody = $('<tbody />');
6817
6818                         if (s.length == 0)
6819                         {
6820                                 var cols = this.tabs[0].fields.length;
6821
6822                                 if (this.options.addremove !== false || this.options.sortable)
6823                                         cols++;
6824
6825                                 tbody.append($('<tr />')
6826                                         .append($('<td />')
6827                                                 .addClass('text-muted')
6828                                                 .attr('colspan', cols)
6829                                                 .text(this.label('placeholder') || _luci2.tr('There are no entries defined yet.'))));
6830                         }
6831
6832                         for (var i = 0; i < s.length; i++)
6833                         {
6834                                 var sid = s[i]['.name'];
6835                                 var inst = this.instance[sid] = { tabs: [ ] };
6836
6837                                 tbody.append(this._render_table_row(sid, i));
6838                         }
6839
6840                         return tbody;
6841                 },
6842
6843                 _render_body: function(condensed)
6844                 {
6845                         return $('<table />')
6846                                 .addClass('table table-condensed table-hover')
6847                                 .append(this._render_table_head())
6848                                 .append(this._render_table_body());
6849                 }
6850         });
6851
6852         this.cbi.NamedSection = this.cbi.TypedSection.extend({
6853                 sections: function(cb)
6854                 {
6855                         var sa = [ ];
6856                         var sl = _luci2.uci.sections(this.map.uci_package);
6857
6858                         for (var i = 0; i < sl.length; i++)
6859                                 if (sl[i]['.name'] == this.uci_type)
6860                                 {
6861                                         sa.push(sl[i]);
6862                                         break;
6863                                 }
6864
6865                         if (typeof(cb) == 'function' && sa.length > 0)
6866                                 cb.call(this, sa[0]);
6867
6868                         return sa;
6869                 }
6870         });
6871
6872         this.cbi.DummySection = this.cbi.TypedSection.extend({
6873                 sections: function(cb)
6874                 {
6875                         if (typeof(cb) == 'function')
6876                                 cb.apply(this, [ { '.name': this.uci_type } ]);
6877
6878                         return [ { '.name': this.uci_type } ];
6879                 }
6880         });
6881
6882         this.cbi.Map = this.ui.AbstractWidget.extend({
6883                 init: function(uci_package, options)
6884                 {
6885                         var self = this;
6886
6887                         this.uci_package = uci_package;
6888                         this.sections = [ ];
6889                         this.options = _luci2.defaults(options, {
6890                                 save:    function() { },
6891                                 prepare: function() { }
6892                         });
6893                 },
6894
6895                 _load_cb: function()
6896                 {
6897                         var deferreds = [ _luci2.deferrable(this.options.prepare()) ];
6898
6899                         for (var i = 0; i < this.sections.length; i++)
6900                         {
6901                                 for (var f in this.sections[i].fields)
6902                                 {
6903                                         if (typeof(this.sections[i].fields[f].load) != 'function')
6904                                                 continue;
6905
6906                                         var s = this.sections[i].sections();
6907                                         for (var j = 0; j < s.length; j++)
6908                                         {
6909                                                 var rv = this.sections[i].fields[f].load(s[j]['.name']);
6910                                                 if (_luci2.isDeferred(rv))
6911                                                         deferreds.push(rv);
6912                                         }
6913                                 }
6914                         }
6915
6916                         return $.when.apply($, deferreds);
6917                 },
6918
6919                 load: function()
6920                 {
6921                         var self = this;
6922                         var packages = { };
6923
6924                         for (var i = 0; i < this.sections.length; i++)
6925                                 this.sections[i].ucipackages(packages);
6926
6927                         packages[this.uci_package] = true;
6928
6929                         for (var pkg in packages)
6930                                 if (!_luci2.uci.writable(pkg))
6931                                         this.options.readonly = true;
6932
6933                         return _luci2.uci.load(_luci2.toArray(packages)).then(function() {
6934                                 return self._load_cb();
6935                         });
6936                 },
6937
6938                 _ev_tab: function(ev)
6939                 {
6940                         var self = ev.data.self;
6941
6942                         self.validate();
6943                         self.active_tab = parseInt(ev.target.getAttribute('data-luci2-tab-index'));
6944                 },
6945
6946                 _render_tab_head: function(tab_index)
6947                 {
6948                         var section = this.sections[tab_index];
6949                         var cur = this.active_tab || 0;
6950
6951                         var tabh = $('<li />')
6952                                 .append($('<a />')
6953                                         .attr('id', section.id('sectiontab'))
6954                                         .attr('href', '#' + section.id('section'))
6955                                         .attr('data-toggle', 'tab')
6956                                         .attr('data-luci2-tab-index', tab_index)
6957                                         .text(section.label('caption') + ' ')
6958                                         .append($('<span />')
6959                                                 .addClass('badge'))
6960                                         .on('shown.bs.tab', { self: this }, this._ev_tab));
6961
6962                         if (cur == tab_index)
6963                                 tabh.addClass('active');
6964
6965                         return tabh;
6966                 },
6967
6968                 _render_tab_body: function(tab_index)
6969                 {
6970                         var section = this.sections[tab_index];
6971                         var desc = section.label('description');
6972                         var cur = this.active_tab || 0;
6973
6974                         var tabb = $('<div />')
6975                                 .addClass('tab-pane')
6976                                 .attr('id', section.id('section'))
6977                                 .attr('data-luci2-tab-index', tab_index);
6978
6979                         if (cur == tab_index)
6980                                 tabb.addClass('active');
6981
6982                         if (desc)
6983                                 tabb.append($('<p />')
6984                                         .text(desc));
6985
6986                         var s = section.render(this.options.tabbed);
6987
6988                         if (this.options.readonly || section.options.readonly)
6989                                 s.find('input, select, button, img.cbi-button').attr('disabled', true);
6990
6991                         tabb.append(s);
6992
6993                         return tabb;
6994                 },
6995
6996                 _render_body: function()
6997                 {
6998                         var tabs = $('<ul />')
6999                                 .addClass('nav nav-tabs');
7000
7001                         var body = $('<div />')
7002                                 .append(tabs);
7003
7004                         for (var i = 0; i < this.sections.length; i++)
7005                         {
7006                                 tabs.append(this._render_tab_head(i));
7007                                 body.append(this._render_tab_body(i));
7008                         }
7009
7010                         if (this.options.tabbed)
7011                                 body.addClass('tab-content');
7012                         else
7013                                 tabs.hide();
7014
7015                         return body;
7016                 },
7017
7018                 render: function()
7019                 {
7020                         var map = $('<form />');
7021
7022                         if (typeof(this.options.caption) == 'string')
7023                                 map.append($('<h2 />')
7024                                         .text(this.options.caption));
7025
7026                         if (typeof(this.options.description) == 'string')
7027                                 map.append($('<p />')
7028                                         .text(this.options.description));
7029
7030                         map.append(this._render_body());
7031
7032                         if (this.options.pageaction !== false)
7033                         {
7034                                 map.append($('<div />')
7035                                         .addClass('panel panel-default panel-body text-right')
7036                                         .append($('<div />')
7037                                                 .addClass('btn-group')
7038                                                 .append(_luci2.ui.button(_luci2.tr('Save & Apply'), 'primary')
7039                                                         .click({ self: this }, function(ev) {  }))
7040                                                 .append(_luci2.ui.button(_luci2.tr('Save'), 'default')
7041                                                         .click({ self: this }, function(ev) { ev.data.self.send(); }))
7042                                                 .append(_luci2.ui.button(_luci2.tr('Reset'), 'default')
7043                                                         .click({ self: this }, function(ev) { ev.data.self.insertInto(ev.data.self.target); }))));
7044                         }
7045
7046                         return map;
7047                 },
7048
7049                 finish: function()
7050                 {
7051                         for (var i = 0; i < this.sections.length; i++)
7052                                 this.sections[i].finish();
7053
7054                         this.validate();
7055                 },
7056
7057                 redraw: function()
7058                 {
7059                         this.target.hide().empty().append(this.render());
7060                         this.finish();
7061                         this.target.show();
7062                 },
7063
7064                 section: function(widget, uci_type, options)
7065                 {
7066                         var w = widget ? new widget(uci_type, options) : null;
7067
7068                         if (!(w instanceof _luci2.cbi.AbstractSection))
7069                                 throw 'Widget must be an instance of AbstractSection';
7070
7071                         w.map = this;
7072                         w.index = this.sections.length;
7073
7074                         this.sections.push(w);
7075                         return w;
7076                 },
7077
7078                 formvalue: function()
7079                 {
7080                         var rv = { };
7081
7082                         for (var i = 0; i < this.sections.length; i++)
7083                         {
7084                                 var sids = this.sections[i].formvalue();
7085                                 for (var sid in sids)
7086                                 {
7087                                         var s = rv[sid] || (rv[sid] = { });
7088                                         $.extend(s, sids[sid]);
7089                                 }
7090                         }
7091
7092                         return rv;
7093                 },
7094
7095                 add: function(conf, type, name)
7096                 {
7097                         return _luci2.uci.add(conf, type, name);
7098                 },
7099
7100                 remove: function(conf, sid)
7101                 {
7102                         return _luci2.uci.remove(conf, sid);
7103                 },
7104
7105                 get: function(conf, sid, opt)
7106                 {
7107                         return _luci2.uci.get(conf, sid, opt);
7108                 },
7109
7110                 set: function(conf, sid, opt, val)
7111                 {
7112                         return _luci2.uci.set(conf, sid, opt, val);
7113                 },
7114
7115                 validate: function()
7116                 {
7117                         var rv = true;
7118
7119                         for (var i = 0; i < this.sections.length; i++)
7120                         {
7121                                 if (!this.sections[i].validate())
7122                                         rv = false;
7123                         }
7124
7125                         return rv;
7126                 },
7127
7128                 save: function()
7129                 {
7130                         var self = this;
7131
7132                         if (self.options.readonly)
7133                                 return _luci2.deferrable();
7134
7135                         var deferreds = [ ];
7136
7137                         for (var i = 0; i < self.sections.length; i++)
7138                         {
7139                                 if (self.sections[i].options.readonly)
7140                                         continue;
7141
7142                                 for (var f in self.sections[i].fields)
7143                                 {
7144                                         if (typeof(self.sections[i].fields[f].save) != 'function')
7145                                                 continue;
7146
7147                                         var s = self.sections[i].sections();
7148                                         for (var j = 0; j < s.length; j++)
7149                                         {
7150                                                 var rv = self.sections[i].fields[f].save(s[j]['.name']);
7151                                                 if (_luci2.isDeferred(rv))
7152                                                         deferreds.push(rv);
7153                                         }
7154                                 }
7155                         }
7156
7157                         return $.when.apply($, deferreds).then(function() {
7158                                 return _luci2.deferrable(self.options.save());
7159                         });
7160                 },
7161
7162                 send: function()
7163                 {
7164                         if (!this.validate())
7165                                 return _luci2.deferrable();
7166
7167                         var self = this;
7168
7169                         _luci2.ui.saveScrollTop();
7170                         _luci2.ui.loading(true);
7171
7172                         return this.save().then(function() {
7173                                 return _luci2.uci.save();
7174                         }).then(function() {
7175                                 return _luci2.ui.updateChanges();
7176                         }).then(function() {
7177                                 return self.load();
7178                         }).then(function() {
7179                                 self.redraw();
7180                                 self = null;
7181
7182                                 _luci2.ui.loading(false);
7183                                 _luci2.ui.restoreScrollTop();
7184                         });
7185                 },
7186
7187                 insertInto: function(id)
7188                 {
7189                         var self = this;
7190                             self.target = $(id);
7191
7192                         _luci2.ui.loading(true);
7193                         self.target.hide();
7194
7195                         return self.load().then(function() {
7196                                 self.target.empty().append(self.render());
7197                                 self.finish();
7198                                 self.target.show();
7199                                 self = null;
7200                                 _luci2.ui.loading(false);
7201                         });
7202                 }
7203         });
7204 };