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.uci = {
 673
 674                 writable: function()
 675                 {
 676                         return _luci2.session.access('ubus', 'uci', 'commit');
 677                 },
 678
 679                 add: _luci2.rpc.declare({
 680                         object: 'uci',
 681                         method: 'add',
 682                         params: [ 'config', 'type', 'name', 'values' ],
 683                         expect: { section: '' }
 684                 }),
 685
 686                 apply: function()
 687                 {
 688
 689                 },
 690
 691                 configs: _luci2.rpc.declare({
 692                         object: 'uci',
 693                         method: 'configs',
 694                         expect: { configs: [ ] }
 695                 }),
 696
 697                 _changes: _luci2.rpc.declare({
 698                         object: 'uci',
 699                         method: 'changes',
 700                         params: [ 'config' ],
 701                         expect: { changes: [ ] }
 702                 }),
 703
 704                 changes: function(config)
 705                 {
 706                         if (typeof(config) == 'string')
 707                                 return this._changes(config);
 708
 709                         var configlist;
 710                         return this.configs().then(function(configs) {
 711                                 _luci2.rpc.batch();
 712                                 configlist = configs;
 713
 714                                 for (var i = 0; i < configs.length; i++)
 715                                         _luci2.uci._changes(configs[i]);
 716
 717                                 return _luci2.rpc.flush();
 718                         }).then(function(changes) {
 719                                 var rv = { };
 720
 721                                 for (var i = 0; i < configlist.length; i++)
 722                                         if (changes[i].length)
 723                                                 rv[configlist[i]] = changes[i];
 724
 725                                 return rv;
 726                         });
 727                 },
 728
 729                 commit: _luci2.rpc.declare({
 730                         object: 'uci',
 731                         method: 'commit',
 732                         params: [ 'config' ]
 733                 }),
 734
 735                 _delete_one: _luci2.rpc.declare({
 736                         object: 'uci',
 737                         method: 'delete',
 738                         params: [ 'config', 'section', 'option' ]
 739                 }),
 740
 741                 _delete_multiple: _luci2.rpc.declare({
 742                         object: 'uci',
 743                         method: 'delete',
 744                         params: [ 'config', 'section', 'options' ]
 745                 }),
 746
 747                 'delete': function(config, section, option)
 748                 {
 749                         if ($.isArray(option))
 750                                 return this._delete_multiple(config, section, option);
 751                         else
 752                                 return this._delete_one(config, section, option);
 753                 },
 754
 755                 delete_all: _luci2.rpc.declare({
 756                         object: 'uci',
 757                         method: 'delete',
 758                         params: [ 'config', 'type', 'match' ]
 759                 }),
 760
 761                 _foreach: _luci2.rpc.declare({
 762                         object: 'uci',
 763                         method: 'get',
 764                         params: [ 'config', 'type' ],
 765                         expect: { values: { } }
 766                 }),
 767
 768                 foreach: function(config, type, cb)
 769                 {
 770                         return this._foreach(config, type).then(function(sections) {
 771                                 for (var s in sections)
 772                                         cb(sections[s]);
 773                         });
 774                 },
 775
 776                 get: _luci2.rpc.declare({
 777                         object: 'uci',
 778                         method: 'get',
 779                         params: [ 'config', 'section', 'option' ],
 780                         expect: { '': { } },
 781                         filter: function(data, params) {
 782                                 if (typeof(params.option) == 'undefined')
 783                                         return data.values ? data.values['.type'] : undefined;
 784                                 else
 785                                         return data.value;
 786                         }
 787                 }),
 788
 789                 get_all: _luci2.rpc.declare({
 790                         object: 'uci',
 791                         method: 'get',
 792                         params: [ 'config', 'section' ],
 793                         expect: { values: { } },
 794                         filter: function(data, params) {
 795                                 if (typeof(params.section) == 'string')
 796                                         data['.section'] = params.section;
 797                                 else if (typeof(params.config) == 'string')
 798                                         data['.package'] = params.config;
 799                                 return data;
 800                         }
 801                 }),
 802
 803                 get_first: function(config, type, option)
 804                 {
 805                         return this._foreach(config, type).then(function(sections) {
 806                                 for (var s in sections)
 807                                 {
 808                                         var val = (typeof(option) == 'string') ? sections[s][option] : sections[s]['.name'];
 809
 810                                         if (typeof(val) != 'undefined')
 811                                                 return val;
 812                                 }
 813
 814                                 return undefined;
 815                         });
 816                 },
 817
 818                 section: _luci2.rpc.declare({
 819                         object: 'uci',
 820                         method: 'add',
 821                         params: [ 'config', 'type', 'name', 'values' ],
 822                         expect: { section: '' }
 823                 }),
 824
 825                 _set: _luci2.rpc.declare({
 826                         object: 'uci',
 827                         method: 'set',
 828                         params: [ 'config', 'section', 'values' ]
 829                 }),
 830
 831                 set: function(config, section, option, value)
 832                 {
 833                         if (typeof(value) == 'undefined' && typeof(option) == 'string')
 834                                 return this.section(config, section, option); /* option -> type */
 835                         else if ($.isPlainObject(option))
 836                                 return this._set(config, section, option); /* option -> values */
 837
 838                         var values = { };
 839                             values[option] = value;
 840
 841                         return this._set(config, section, values);
 842                 },
 843
 844                 order: _luci2.rpc.declare({
 845                         object: 'uci',
 846                         method: 'order',
 847                         params: [ 'config', 'sections' ]
 848                 })
 849         };
 850
 851         this.network = {
 852                 listNetworkNames: function() {
 853                         return _luci2.rpc.list('network.interface.*').then(function(list) {
 854                                 var names = [ ];
 855                                 for (var name in list)
 856                                         if (name != 'network.interface.loopback')
 857                                                 names.push(name.substring(18));
 858                                 names.sort();
 859                                 return names;
 860                         });
 861                 },
 862
 863                 listDeviceNames: _luci2.rpc.declare({
 864                         object: 'network.device',
 865                         method: 'status',
 866                         expect: { '': { } },
 867                         filter: function(data) {
 868                                 var names = [ ];
 869                                 for (var name in data)
 870                                         if (name != 'lo')
 871                                                 names.push(name);
 872                                 names.sort();
 873                                 return names;
 874                         }
 875                 }),
 876
 877                 getNetworkStatus: function()
 878                 {
 879                         var nets = [ ];
 880                         var devs = { };
 881
 882                         return this.listNetworkNames().then(function(names) {
 883                                 _luci2.rpc.batch();
 884
 885                                 for (var i = 0; i < names.length; i++)
 886                                         _luci2.network.getInterfaceStatus(names[i]);
 887
 888                                 return _luci2.rpc.flush();
 889                         }).then(function(networks) {
 890                                 for (var i = 0; i < networks.length; i++)
 891                                 {
 892                                         var net = nets[i] = networks[i];
 893                                         var dev = net.l3_device || net.l2_device;
 894                                         if (dev)
 895                                                 net.device = devs[dev] || (devs[dev] = { });
 896                                 }
 897
 898                                 _luci2.rpc.batch();
 899
 900                                 for (var dev in devs)
 901                                         _luci2.network.getDeviceStatus(dev);
 902
 903                                 return _luci2.rpc.flush();
 904                         }).then(function(devices) {
 905                                 _luci2.rpc.batch();
 906
 907                                 for (var i = 0; i < devices.length; i++)
 908                                 {
 909                                         var brm = devices[i]['bridge-members'];
 910                                         delete devices[i]['bridge-members'];
 911
 912                                         $.extend(devs[devices[i]['device']], devices[i]);
 913
 914                                         if (!brm)
 915                                                 continue;
 916
 917                                         devs[devices[i]['device']].subdevices = [ ];
 918
 919                                         for (var j = 0; j < brm.length; j++)
 920                                         {
 921                                                 if (!devs[brm[j]])
 922                                                 {
 923                                                         devs[brm[j]] = { };
 924                                                         _luci2.network.getDeviceStatus(brm[j]);
 925                                                 }
 926
 927                                                 devs[devices[i]['device']].subdevices[j] = devs[brm[j]];
 928                                         }
 929                                 }
 930
 931                                 return _luci2.rpc.flush();
 932                         }).then(function(subdevices) {
 933                                 for (var i = 0; i < subdevices.length; i++)
 934                                         $.extend(devs[subdevices[i]['device']], subdevices[i]);
 935
 936                                 _luci2.rpc.batch();
 937
 938                                 for (var dev in devs)
 939                                         _luci2.wireless.getDeviceStatus(dev);
 940
 941                                 return _luci2.rpc.flush();
 942                         }).then(function(wifidevices) {
 943                                 for (var i = 0; i < wifidevices.length; i++)
 944                                         if (wifidevices[i])
 945                                                 devs[wifidevices[i]['device']].wireless = wifidevices[i];
 946
 947                                 nets.sort(function(a, b) {
 948                                         if (a['interface'] < b['interface'])
 949                                                 return -1;
 950                                         else if (a['interface'] > b['interface'])
 951                                                 return 1;
 952                                         else
 953                                                 return 0;
 954                                 });
 955
 956                                 return nets;
 957                         });
 958                 },
 959
 960                 findWanInterfaces: function(cb)
 961                 {
 962                         return this.listNetworkNames().then(function(names) {
 963                                 _luci2.rpc.batch();
 964
 965                                 for (var i = 0; i < names.length; i++)
 966                                         _luci2.network.getInterfaceStatus(names[i]);
 967
 968                                 return _luci2.rpc.flush();
 969                         }).then(function(interfaces) {
 970                                 var rv = [ undefined, undefined ];
 971
 972                                 for (var i = 0; i < interfaces.length; i++)
 973                                 {
 974                                         if (!interfaces[i].route)
 975                                                 continue;
 976
 977                                         for (var j = 0; j < interfaces[i].route.length; j++)
 978                                         {
 979                                                 var rt = interfaces[i].route[j];
 980
 981                                                 if (typeof(rt.table) != 'undefined')
 982                                                         continue;
 983
 984                                                 if (rt.target == '0.0.0.0' && rt.mask == 0)
 985                                                         rv[0] = interfaces[i];
 986                                                 else if (rt.target == '::' && rt.mask == 0)
 987                                                         rv[1] = interfaces[i];
 988                                         }
 989                                 }
 990
 991                                 return rv;
 992                         });
 993                 },
 994
 995                 getDHCPLeases: _luci2.rpc.declare({
 996                         object: 'luci2.network',
 997                         method: 'dhcp_leases',
 998                         expect: { leases: [ ] }
 999                 }),
1000
1001                 getDHCPv6Leases: _luci2.rpc.declare({
1002                         object: 'luci2.network',
1003                         method: 'dhcp6_leases',
1004                         expect: { leases: [ ] }
1005                 }),
1006
1007                 getRoutes: _luci2.rpc.declare({
1008                         object: 'luci2.network',
1009                         method: 'routes',
1010                         expect: { routes: [ ] }
1011                 }),
1012
1013                 getIPv6Routes: _luci2.rpc.declare({
1014                         object: 'luci2.network',
1015                         method: 'routes',
1016                         expect: { routes: [ ] }
1017                 }),
1018
1019                 getARPTable: _luci2.rpc.declare({
1020                         object: 'luci2.network',
1021                         method: 'arp_table',
1022                         expect: { entries: [ ] }
1023                 }),
1024
1025                 getInterfaceStatus: _luci2.rpc.declare({
1026                         object: 'network.interface',
1027                         method: 'status',
1028                         params: [ 'interface' ],
1029                         expect: { '': { } },
1030                         filter: function(data, params) {
1031                                 data['interface'] = params['interface'];
1032                                 data['l2_device'] = data['device'];
1033                                 delete data['device'];
1034                                 return data;
1035                         }
1036                 }),
1037
1038                 getDeviceStatus: _luci2.rpc.declare({
1039                         object: 'network.device',
1040                         method: 'status',
1041                         params: [ 'name' ],
1042                         expect: { '': { } },
1043                         filter: function(data, params) {
1044                                 data['device'] = params['name'];
1045                                 return data;
1046                         }
1047                 }),
1048
1049                 getConntrackCount: _luci2.rpc.declare({
1050                         object: 'luci2.network',
1051                         method: 'conntrack_count',
1052                         expect: { '': { count: 0, limit: 0 } }
1053                 }),
1054
1055                 listSwitchNames: _luci2.rpc.declare({
1056                         object: 'luci2.network',
1057                         method: 'switch_list',
1058                         expect: { switches: [ ] }
1059                 }),
1060
1061                 getSwitchInfo: _luci2.rpc.declare({
1062                         object: 'luci2.network',
1063                         method: 'switch_info',
1064                         params: [ 'switch' ],
1065                         expect: { info: { } },
1066                         filter: function(data, params) {
1067                                 data['attrs']      = data['switch'];
1068                                 data['vlan_attrs'] = data['vlan'];
1069                                 data['port_attrs'] = data['port'];
1070                                 data['switch']     = params['switch'];
1071
1072                                 delete data.vlan;
1073                                 delete data.port;
1074
1075                                 return data;
1076                         }
1077                 }),
1078
1079                 getSwitchStatus: _luci2.rpc.declare({
1080                         object: 'luci2.network',
1081                         method: 'switch_status',
1082                         params: [ 'switch' ],
1083                         expect: { ports: [ ] }
1084                 }),
1085
1086
1087                 runPing: _luci2.rpc.declare({
1088                         object: 'luci2.network',
1089                         method: 'ping',
1090                         params: [ 'data' ],
1091                         expect: { '': { code: -1 } }
1092                 }),
1093
1094                 runPing6: _luci2.rpc.declare({
1095                         object: 'luci2.network',
1096                         method: 'ping6',
1097                         params: [ 'data' ],
1098                         expect: { '': { code: -1 } }
1099                 }),
1100
1101                 runTraceroute: _luci2.rpc.declare({
1102                         object: 'luci2.network',
1103                         method: 'traceroute',
1104                         params: [ 'data' ],
1105                         expect: { '': { code: -1 } }
1106                 }),
1107
1108                 runTraceroute6: _luci2.rpc.declare({
1109                         object: 'luci2.network',
1110                         method: 'traceroute6',
1111                         params: [ 'data' ],
1112                         expect: { '': { code: -1 } }
1113                 }),
1114
1115                 runNslookup: _luci2.rpc.declare({
1116                         object: 'luci2.network',
1117                         method: 'nslookup',
1118                         params: [ 'data' ],
1119                         expect: { '': { code: -1 } }
1120                 }),
1121
1122
1123                 setUp: _luci2.rpc.declare({
1124                         object: 'luci2.network',
1125                         method: 'ifup',
1126                         params: [ 'data' ],
1127                         expect: { '': { code: -1 } }
1128                 }),
1129
1130                 setDown: _luci2.rpc.declare({
1131                         object: 'luci2.network',
1132                         method: 'ifdown',
1133                         params: [ 'data' ],
1134                         expect: { '': { code: -1 } }
1135                 })
1136         };
1137
1138         this.wireless = {
1139                 listDeviceNames: _luci2.rpc.declare({
1140                         object: 'iwinfo',
1141                         method: 'devices',
1142                         expect: { 'devices': [ ] },
1143                         filter: function(data) {
1144                                 data.sort();
1145                                 return data;
1146                         }
1147                 }),
1148
1149                 getDeviceStatus: _luci2.rpc.declare({
1150                         object: 'iwinfo',
1151                         method: 'info',
1152                         params: [ 'device' ],
1153                         expect: { '': { } },
1154                         filter: function(data, params) {
1155                                 if (!$.isEmptyObject(data))
1156                                 {
1157                                         data['device'] = params['device'];
1158                                         return data;
1159                                 }
1160                                 return undefined;
1161                         }
1162                 }),
1163
1164                 getAssocList: _luci2.rpc.declare({
1165                         object: 'iwinfo',
1166                         method: 'assoclist',
1167                         params: [ 'device' ],
1168                         expect: { results: [ ] },
1169                         filter: function(data, params) {
1170                                 for (var i = 0; i < data.length; i++)
1171                                         data[i]['device'] = params['device'];
1172
1173                                 data.sort(function(a, b) {
1174                                         if (a.bssid < b.bssid)
1175                                                 return -1;
1176                                         else if (a.bssid > b.bssid)
1177                                                 return 1;
1178                                         else
1179                                                 return 0;
1180                                 });
1181
1182                                 return data;
1183                         }
1184                 }),
1185
1186                 getWirelessStatus: function() {
1187                         return this.listDeviceNames().then(function(names) {
1188                                 _luci2.rpc.batch();
1189
1190                                 for (var i = 0; i < names.length; i++)
1191                                         _luci2.wireless.getDeviceStatus(names[i]);
1192
1193                                 return _luci2.rpc.flush();
1194                         }).then(function(networks) {
1195                                 var rv = { };
1196
1197                                 var phy_attrs = [
1198                                         'country', 'channel', 'frequency', 'frequency_offset',
1199                                         'txpower', 'txpower_offset', 'hwmodes', 'hardware', 'phy'
1200                                 ];
1201
1202                                 var net_attrs = [
1203                                         'ssid', 'bssid', 'mode', 'quality', 'quality_max',
1204                                         'signal', 'noise', 'bitrate', 'encryption'
1205                                 ];
1206
1207                                 for (var i = 0; i < networks.length; i++)
1208                                 {
1209                                         var phy = rv[networks[i].phy] || (
1210                                                 rv[networks[i].phy] = { networks: [ ] }
1211                                         );
1212
1213                                         var net = {
1214                                                 device: networks[i].device
1215                                         };
1216
1217                                         for (var j = 0; j < phy_attrs.length; j++)
1218                                                 phy[phy_attrs[j]] = networks[i][phy_attrs[j]];
1219
1220                                         for (var j = 0; j < net_attrs.length; j++)
1221                                                 net[net_attrs[j]] = networks[i][net_attrs[j]];
1222
1223                                         phy.networks.push(net);
1224                                 }
1225
1226                                 return rv;
1227                         });
1228                 },
1229
1230                 getAssocLists: function()
1231                 {
1232                         return this.listDeviceNames().then(function(names) {
1233                                 _luci2.rpc.batch();
1234
1235                                 for (var i = 0; i < names.length; i++)
1236                                         _luci2.wireless.getAssocList(names[i]);
1237
1238                                 return _luci2.rpc.flush();
1239                         }).then(function(assoclists) {
1240                                 var rv = [ ];
1241
1242                                 for (var i = 0; i < assoclists.length; i++)
1243                                         for (var j = 0; j < assoclists[i].length; j++)
1244                                                 rv.push(assoclists[i][j]);
1245
1246                                 return rv;
1247                         });
1248                 },
1249
1250                 formatEncryption: function(enc)
1251                 {
1252                         var format_list = function(l, s)
1253                         {
1254                                 var rv = [ ];
1255                                 for (var i = 0; i < l.length; i++)
1256                                         rv.push(l[i].toUpperCase());
1257                                 return rv.join(s ? s : ', ');
1258                         }
1259
1260                         if (!enc || !enc.enabled)
1261                                 return _luci2.tr('None');
1262
1263                         if (enc.wep)
1264                         {
1265                                 if (enc.wep.length == 2)
1266                                         return _luci2.tr('WEP Open/Shared') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1267                                 else if (enc.wep[0] == 'shared')
1268                                         return _luci2.tr('WEP Shared Auth') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1269                                 else
1270                                         return _luci2.tr('WEP Open System') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1271                         }
1272                         else if (enc.wpa)
1273                         {
1274                                 if (enc.wpa.length == 2)
1275                                         return _luci2.tr('mixed WPA/WPA2') + ' %s (%s)'.format(
1276                                                 format_list(enc.authentication, '/'),
1277                                                 format_list(enc.ciphers, ', ')
1278                                         );
1279                                 else if (enc.wpa[0] == 2)
1280                                         return 'WPA2 %s (%s)'.format(
1281                                                 format_list(enc.authentication, '/'),
1282                                                 format_list(enc.ciphers, ', ')
1283                                         );
1284                                 else
1285                                         return 'WPA %s (%s)'.format(
1286                                                 format_list(enc.authentication, '/'),
1287                                                 format_list(enc.ciphers, ', ')
1288                                         );
1289                         }
1290
1291                         return _luci2.tr('Unknown');
1292                 }
1293         };
1294
1295         this.firewall = {
1296                 getZoneColor: function(zone)
1297                 {
1298                         if ($.isPlainObject(zone))
1299                                 zone = zone.name;
1300
1301                         if (zone == 'lan')
1302                                 return '#90f090';
1303                         else if (zone == 'wan')
1304                                 return '#f09090';
1305
1306                         for (var i = 0, hash = 0;
1307                                  i < zone.length;
1308                                  hash = zone.charCodeAt(i++) + ((hash << 5) - hash));
1309
1310                         for (var i = 0, color = '#';
1311                                  i < 3;
1312                                  color += ('00' + ((hash >> i++ * 8) & 0xFF).tozoneing(16)).slice(-2));
1313
1314                         return color;
1315                 },
1316
1317                 findZoneByNetwork: function(network)
1318                 {
1319                         var self = this;
1320                         var zone = undefined;
1321
1322                         return _luci2.uci.foreach('firewall', 'zone', function(z) {
1323                                 if (!z.name || !z.network)
1324                                         return;
1325
1326                                 if (!$.isArray(z.network))
1327                                         z.network = z.network.split(/\s+/);
1328
1329                                 for (var i = 0; i < z.network.length; i++)
1330                                 {
1331                                         if (z.network[i] == network)
1332                                         {
1333                                                 zone = z;
1334                                                 break;
1335                                         }
1336                                 }
1337                         }).then(function() {
1338                                 if (zone)
1339                                         zone.color = self.getZoneColor(zone);
1340
1341                                 return zone;
1342                         });
1343                 }
1344         };
1345
1346         this.system = {
1347                 getSystemInfo: _luci2.rpc.declare({
1348                         object: 'system',
1349                         method: 'info',
1350                         expect: { '': { } }
1351                 }),
1352
1353                 getBoardInfo: _luci2.rpc.declare({
1354                         object: 'system',
1355                         method: 'board',
1356                         expect: { '': { } }
1357                 }),
1358
1359                 getDiskInfo: _luci2.rpc.declare({
1360                         object: 'luci2.system',
1361                         method: 'diskfree',
1362                         expect: { '': { } }
1363                 }),
1364
1365                 getInfo: function(cb)
1366                 {
1367                         _luci2.rpc.batch();
1368
1369                         this.getSystemInfo();
1370                         this.getBoardInfo();
1371                         this.getDiskInfo();
1372
1373                         return _luci2.rpc.flush().then(function(info) {
1374                                 var rv = { };
1375
1376                                 $.extend(rv, info[0]);
1377                                 $.extend(rv, info[1]);
1378                                 $.extend(rv, info[2]);
1379
1380                                 return rv;
1381                         });
1382                 },
1383
1384                 getProcessList: _luci2.rpc.declare({
1385                         object: 'luci2.system',
1386                         method: 'process_list',
1387                         expect: { processes: [ ] },
1388                         filter: function(data) {
1389                                 data.sort(function(a, b) { return a.pid - b.pid });
1390                                 return data;
1391                         }
1392                 }),
1393
1394                 getSystemLog: _luci2.rpc.declare({
1395                         object: 'luci2.system',
1396                         method: 'syslog',
1397                         expect: { log: '' }
1398                 }),
1399
1400                 getKernelLog: _luci2.rpc.declare({
1401                         object: 'luci2.system',
1402                         method: 'dmesg',
1403                         expect: { log: '' }
1404                 }),
1405
1406                 getZoneInfo: function(cb)
1407                 {
1408                         return $.getJSON(_luci2.globals.resource + '/zoneinfo.json', cb);
1409                 },
1410
1411                 sendSignal: _luci2.rpc.declare({
1412                         object: 'luci2.system',
1413                         method: 'process_signal',
1414                         params: [ 'pid', 'signal' ],
1415                         filter: function(data) {
1416                                 return (data == 0);
1417                         }
1418                 }),
1419
1420                 initList: _luci2.rpc.declare({
1421                         object: 'luci2.system',
1422                         method: 'init_list',
1423                         expect: { initscripts: [ ] },
1424                         filter: function(data) {
1425                                 data.sort(function(a, b) { return (a.start || 0) - (b.start || 0) });
1426                                 return data;
1427                         }
1428                 }),
1429
1430                 initEnabled: function(init, cb)
1431                 {
1432                         return this.initList().then(function(list) {
1433                                 for (var i = 0; i < list.length; i++)
1434                                         if (list[i].name == init)
1435                                                 return !!list[i].enabled;
1436
1437                                 return false;
1438                         });
1439                 },
1440
1441                 initRun: _luci2.rpc.declare({
1442                         object: 'luci2.system',
1443                         method: 'init_action',
1444                         params: [ 'name', 'action' ],
1445                         filter: function(data) {
1446                                 return (data == 0);
1447                         }
1448                 }),
1449
1450                 initStart:   function(init, cb) { return _luci2.system.initRun(init, 'start',   cb) },
1451                 initStop:    function(init, cb) { return _luci2.system.initRun(init, 'stop',    cb) },
1452                 initRestart: function(init, cb) { return _luci2.system.initRun(init, 'restart', cb) },
1453                 initReload:  function(init, cb) { return _luci2.system.initRun(init, 'reload',  cb) },
1454                 initEnable:  function(init, cb) { return _luci2.system.initRun(init, 'enable',  cb) },
1455                 initDisable: function(init, cb) { return _luci2.system.initRun(init, 'disable', cb) },
1456
1457
1458                 getRcLocal: _luci2.rpc.declare({
1459                         object: 'luci2.system',
1460                         method: 'rclocal_get',
1461                         expect: { data: '' }
1462                 }),
1463
1464                 setRcLocal: _luci2.rpc.declare({
1465                         object: 'luci2.system',
1466                         method: 'rclocal_set',
1467                         params: [ 'data' ]
1468                 }),
1469
1470
1471                 getCrontab: _luci2.rpc.declare({
1472                         object: 'luci2.system',
1473                         method: 'crontab_get',
1474                         expect: { data: '' }
1475                 }),
1476
1477                 setCrontab: _luci2.rpc.declare({
1478                         object: 'luci2.system',
1479                         method: 'crontab_set',
1480                         params: [ 'data' ]
1481                 }),
1482
1483
1484                 getSSHKeys: _luci2.rpc.declare({
1485                         object: 'luci2.system',
1486                         method: 'sshkeys_get',
1487                         expect: { keys: [ ] }
1488                 }),
1489
1490                 setSSHKeys: _luci2.rpc.declare({
1491                         object: 'luci2.system',
1492                         method: 'sshkeys_set',
1493                         params: [ 'keys' ]
1494                 }),
1495
1496
1497                 setPassword: _luci2.rpc.declare({
1498                         object: 'luci2.system',
1499                         method: 'password_set',
1500                         params: [ 'user', 'password' ]
1501                 }),
1502
1503
1504                 listLEDs: _luci2.rpc.declare({
1505                         object: 'luci2.system',
1506                         method: 'led_list',
1507                         expect: { leds: [ ] }
1508                 }),
1509
1510                 listUSBDevices: _luci2.rpc.declare({
1511                         object: 'luci2.system',
1512                         method: 'usb_list',
1513                         expect: { devices: [ ] }
1514                 }),
1515
1516
1517                 testUpgrade: _luci2.rpc.declare({
1518                         object: 'luci2.system',
1519                         method: 'upgrade_test',
1520                         expect: { '': { } }
1521                 }),
1522
1523                 startUpgrade: _luci2.rpc.declare({
1524                         object: 'luci2.system',
1525                         method: 'upgrade_start',
1526                         params: [ 'keep' ]
1527                 }),
1528
1529                 cleanUpgrade: _luci2.rpc.declare({
1530                         object: 'luci2.system',
1531                         method: 'upgrade_clean'
1532                 }),
1533
1534
1535                 restoreBackup: _luci2.rpc.declare({
1536                         object: 'luci2.system',
1537                         method: 'backup_restore'
1538                 }),
1539
1540                 cleanBackup: _luci2.rpc.declare({
1541                         object: 'luci2.system',
1542                         method: 'backup_clean'
1543                 }),
1544
1545
1546                 getBackupConfig: _luci2.rpc.declare({
1547                         object: 'luci2.system',
1548                         method: 'backup_config_get',
1549                         expect: { config: '' }
1550                 }),
1551
1552                 setBackupConfig: _luci2.rpc.declare({
1553                         object: 'luci2.system',
1554                         method: 'backup_config_set',
1555                         params: [ 'data' ]
1556                 }),
1557
1558
1559                 listBackup: _luci2.rpc.declare({
1560                         object: 'luci2.system',
1561                         method: 'backup_list',
1562                         expect: { files: [ ] }
1563                 }),
1564
1565
1566                 testReset: _luci2.rpc.declare({
1567                         object: 'luci2.system',
1568                         method: 'reset_test',
1569                         expect: { supported: false }
1570                 }),
1571
1572                 startReset: _luci2.rpc.declare({
1573                         object: 'luci2.system',
1574                         method: 'reset_start'
1575                 }),
1576
1577
1578                 performReboot: _luci2.rpc.declare({
1579                         object: 'luci2.system',
1580                         method: 'reboot'
1581                 })
1582         };
1583
1584         this.opkg = {
1585                 updateLists: _luci2.rpc.declare({
1586                         object: 'luci2.opkg',
1587                         method: 'update',
1588                         expect: { '': { } }
1589                 }),
1590
1591                 _allPackages: _luci2.rpc.declare({
1592                         object: 'luci2.opkg',
1593                         method: 'list',
1594                         params: [ 'offset', 'limit', 'pattern' ],
1595                         expect: { '': { } }
1596                 }),
1597
1598                 _installedPackages: _luci2.rpc.declare({
1599                         object: 'luci2.opkg',
1600                         method: 'list_installed',
1601                         params: [ 'offset', 'limit', 'pattern' ],
1602                         expect: { '': { } }
1603                 }),
1604
1605                 _findPackages: _luci2.rpc.declare({
1606                         object: 'luci2.opkg',
1607                         method: 'find',
1608                         params: [ 'offset', 'limit', 'pattern' ],
1609                         expect: { '': { } }
1610                 }),
1611
1612                 _fetchPackages: function(action, offset, limit, pattern)
1613                 {
1614                         var packages = [ ];
1615
1616                         return action(offset, limit, pattern).then(function(list) {
1617                                 if (!list.total || !list.packages)
1618                                         return { length: 0, total: 0 };
1619
1620                                 packages.push.apply(packages, list.packages);
1621                                 packages.total = list.total;
1622
1623                                 if (limit <= 0)
1624                                         limit = list.total;
1625
1626                                 if (packages.length >= limit)
1627                                         return packages;
1628
1629                                 _luci2.rpc.batch();
1630
1631                                 for (var i = offset + packages.length; i < limit; i += 100)
1632                                         action(i, (Math.min(i + 100, limit) % 100) || 100, pattern);
1633
1634                                 return _luci2.rpc.flush();
1635                         }).then(function(lists) {
1636                                 for (var i = 0; i < lists.length; i++)
1637                                 {
1638                                         if (!lists[i].total || !lists[i].packages)
1639                                                 continue;
1640
1641                                         packages.push.apply(packages, lists[i].packages);
1642                                         packages.total = lists[i].total;
1643                                 }
1644
1645                                 return packages;
1646                         });
1647                 },
1648
1649                 listPackages: function(offset, limit, pattern)
1650                 {
1651                         return _luci2.opkg._fetchPackages(_luci2.opkg._allPackages, offset, limit, pattern);
1652                 },
1653
1654                 installedPackages: function(offset, limit, pattern)
1655                 {
1656                         return _luci2.opkg._fetchPackages(_luci2.opkg._installedPackages, offset, limit, pattern);
1657                 },
1658
1659                 findPackages: function(offset, limit, pattern)
1660                 {
1661                         return _luci2.opkg._fetchPackages(_luci2.opkg._findPackages, offset, limit, pattern);
1662                 },
1663
1664                 installPackage: _luci2.rpc.declare({
1665                         object: 'luci2.opkg',
1666                         method: 'install',
1667                         params: [ 'package' ],
1668                         expect: { '': { } }
1669                 }),
1670
1671                 removePackage: _luci2.rpc.declare({
1672                         object: 'luci2.opkg',
1673                         method: 'remove',
1674                         params: [ 'package' ],
1675                         expect: { '': { } }
1676                 }),
1677
1678                 getConfig: _luci2.rpc.declare({
1679                         object: 'luci2.opkg',
1680                         method: 'config_get',
1681                         expect: { config: '' }
1682                 }),
1683
1684                 setConfig: _luci2.rpc.declare({
1685                         object: 'luci2.opkg',
1686                         method: 'config_set',
1687                         params: [ 'data' ]
1688                 })
1689         };
1690
1691         this.session = {
1692
1693                 login: _luci2.rpc.declare({
1694                         object: 'session',
1695                         method: 'login',
1696                         params: [ 'username', 'password' ],
1697                         expect: { '': { } }
1698                 }),
1699
1700                 access: _luci2.rpc.declare({
1701                         object: 'session',
1702                         method: 'access',
1703                         params: [ 'scope', 'object', 'function' ],
1704                         expect: { access: false }
1705                 }),
1706
1707                 isAlive: function()
1708                 {
1709                         return _luci2.session.access('ubus', 'session', 'access');
1710                 },
1711
1712                 startHeartbeat: function()
1713                 {
1714                         this._hearbeatInterval = window.setInterval(function() {
1715                                 _luci2.session.isAlive().then(function(alive) {
1716                                         if (!alive)
1717                                         {
1718                                                 _luci2.session.stopHeartbeat();
1719                                                 _luci2.ui.login(true);
1720                                         }
1721
1722                                 });
1723                         }, _luci2.globals.timeout * 2);
1724                 },
1725
1726                 stopHeartbeat: function()
1727                 {
1728                         if (typeof(this._hearbeatInterval) != 'undefined')
1729                         {
1730                                 window.clearInterval(this._hearbeatInterval);
1731                                 delete this._hearbeatInterval;
1732                         }
1733                 }
1734         };
1735
1736         this.ui = {
1737
1738                 saveScrollTop: function()
1739                 {
1740                         this._scroll_top = $(document).scrollTop();
1741                 },
1742
1743                 restoreScrollTop: function()
1744                 {
1745                         if (typeof(this._scroll_top) == 'undefined')
1746                                 return;
1747
1748                         $(document).scrollTop(this._scroll_top);
1749
1750                         delete this._scroll_top;
1751                 },
1752
1753                 loading: function(enable)
1754                 {
1755                         var win = $(window);
1756                         var body = $('body');
1757
1758                         var state = _luci2.ui._loading || (_luci2.ui._loading = {
1759                                 modal: $('<div />')
1760                                         .addClass('modal fade')
1761                                         .append($('<div />')
1762                                                 .addClass('modal-dialog')
1763                                                 .append($('<div />')
1764                                                         .addClass('modal-content luci2-modal-loader')
1765                                                         .append($('<div />')
1766                                                                 .addClass('modal-body')
1767                                                                 .text(_luci2.tr('Loading data…')))))
1768                                         .appendTo(body)
1769                                         .modal({
1770                                                 backdrop: 'static',
1771                                                 keyboard: false
1772                                         })
1773                         });
1774
1775                         state.modal.modal(enable ? 'show' : 'hide');
1776                 },
1777
1778                 dialog: function(title, content, options)
1779                 {
1780                         var win = $(window);
1781                         var body = $('body');
1782
1783                         var state = _luci2.ui._dialog || (_luci2.ui._dialog = {
1784                                 dialog: $('<div />')
1785                                         .addClass('modal fade')
1786                                         .append($('<div />')
1787                                                 .addClass('modal-dialog')
1788                                                 .append($('<div />')
1789                                                         .addClass('modal-content')
1790                                                         .append($('<div />')
1791                                                                 .addClass('modal-header')
1792                                                                 .append('<h4 />')
1793                                                                         .addClass('modal-title'))
1794                                                         .append($('<div />')
1795                                                                 .addClass('modal-body'))
1796                                                         .append($('<div />')
1797                                                                 .addClass('modal-footer')
1798                                                                 .append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
1799                                                                         .click(function() {
1800                                                                                 $(this).parents('div.modal').modal('hide');
1801                                                                         })))))
1802                                         .appendTo(body)
1803                         });
1804
1805                         if (typeof(options) != 'object')
1806                                 options = { };
1807
1808                         if (title === false)
1809                         {
1810                                 state.dialog.modal('hide');
1811
1812                                 return;
1813                         }
1814
1815                         var cnt = state.dialog.children().children().children('div.modal-body');
1816                         var ftr = state.dialog.children().children().children('div.modal-footer');
1817
1818                         ftr.empty();
1819
1820                         if (options.style == 'confirm')
1821                         {
1822                                 ftr.append(_luci2.ui.button(_luci2.tr('Ok'), 'primary')
1823                                         .click(options.confirm || function() { _luci2.ui.dialog(false) }));
1824
1825                                 ftr.append(_luci2.ui.button(_luci2.tr('Cancel'), 'default')
1826                                         .click(options.cancel || function() { _luci2.ui.dialog(false) }));
1827                         }
1828                         else if (options.style == 'close')
1829                         {
1830                                 ftr.append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
1831                                         .click(options.close || function() { _luci2.ui.dialog(false) }));
1832                         }
1833                         else if (options.style == 'wait')
1834                         {
1835                                 ftr.append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
1836                                         .attr('disabled', true));
1837                         }
1838
1839                         state.dialog.find('h4:first').text(title);
1840                         state.dialog.modal('show');
1841
1842                         cnt.empty().append(content);
1843                 },
1844
1845                 upload: function(title, content, options)
1846                 {
1847                         var state = _luci2.ui._upload || (_luci2.ui._upload = {
1848                                 form: $('<form />')
1849                                         .attr('method', 'post')
1850                                         .attr('action', '/cgi-bin/luci-upload')
1851                                         .attr('enctype', 'multipart/form-data')
1852                                         .attr('target', 'cbi-fileupload-frame')
1853                                         .append($('<p />'))
1854                                         .append($('<input />')
1855                                                 .attr('type', 'hidden')
1856                                                 .attr('name', 'sessionid'))
1857                                         .append($('<input />')
1858                                                 .attr('type', 'hidden')
1859                                                 .attr('name', 'filename'))
1860                                         .append($('<input />')
1861                                                 .attr('type', 'file')
1862                                                 .attr('name', 'filedata')
1863                                                 .addClass('cbi-input-file'))
1864                                         .append($('<div />')
1865                                                 .css('width', '100%')
1866                                                 .addClass('progress progress-striped active')
1867                                                 .append($('<div />')
1868                                                         .addClass('progress-bar')
1869                                                         .css('width', '100%')))
1870                                         .append($('<iframe />')
1871                                                 .addClass('pull-right')
1872                                                 .attr('name', 'cbi-fileupload-frame')
1873                                                 .css('width', '1px')
1874                                                 .css('height', '1px')
1875                                                 .css('visibility', 'hidden')),
1876
1877                                 finish_cb: function(ev) {
1878                                         $(this).off('load');
1879
1880                                         var body = (this.contentDocument || this.contentWindow.document).body;
1881                                         if (body.firstChild.tagName.toLowerCase() == 'pre')
1882                                                 body = body.firstChild;
1883
1884                                         var json;
1885                                         try {
1886                                                 json = $.parseJSON(body.innerHTML);
1887                                         } catch(e) {
1888                                                 json = {
1889                                                         message: _luci2.tr('Invalid server response received'),
1890                                                         error: [ -1, _luci2.tr('Invalid data') ]
1891                                                 };
1892                                         };
1893
1894                                         if (json.error)
1895                                         {
1896                                                 L.ui.dialog(L.tr('File upload'), [
1897                                                         $('<p />').text(_luci2.tr('The file upload failed with the server response below:')),
1898                                                         $('<pre />').addClass('alert-message').text(json.message || json.error[1]),
1899                                                         $('<p />').text(_luci2.tr('In case of network problems try uploading the file again.'))
1900                                                 ], { style: 'close' });
1901                                         }
1902                                         else if (typeof(state.success_cb) == 'function')
1903                                         {
1904                                                 state.success_cb(json);
1905                                         }
1906                                 },
1907
1908                                 confirm_cb: function() {
1909                                         var f = state.form.find('.cbi-input-file');
1910                                         var b = state.form.find('.progress');
1911                                         var p = state.form.find('p');
1912
1913                                         if (!f.val())
1914                                                 return;
1915
1916                                         state.form.find('iframe').on('load', state.finish_cb);
1917                                         state.form.submit();
1918
1919                                         f.hide();
1920                                         b.show();
1921                                         p.text(_luci2.tr('File upload in progress …'));
1922
1923                                         state.form.parent().parent().find('button').prop('disabled', true);
1924                                 }
1925                         });
1926
1927                         state.form.find('.progress').hide();
1928                         state.form.find('.cbi-input-file').val('').show();
1929                         state.form.find('p').text(content || _luci2.tr('Select the file to upload and press "%s" to proceed.').format(_luci2.tr('Ok')));
1930
1931                         state.form.find('[name=sessionid]').val(_luci2.globals.sid);
1932                         state.form.find('[name=filename]').val(options.filename);
1933
1934                         state.success_cb = options.success;
1935
1936                         _luci2.ui.dialog(title || _luci2.tr('File upload'), state.form, {
1937                                 style: 'confirm',
1938                                 confirm: state.confirm_cb
1939                         });
1940                 },
1941
1942                 reconnect: function()
1943                 {
1944                         var protocols = (location.protocol == 'https:') ? [ 'http', 'https' ] : [ 'http' ];
1945                         var ports     = (location.protocol == 'https:') ? [ 80, location.port || 443 ] : [ location.port || 80 ];
1946                         var address   = location.hostname.match(/^[A-Fa-f0-9]*:[A-Fa-f0-9:]+$/) ? '[' + location.hostname + ']' : location.hostname;
1947                         var images    = $();
1948                         var interval, timeout;
1949
1950                         _luci2.ui.dialog(
1951                                 _luci2.tr('Waiting for device'), [
1952                                         $('<p />').text(_luci2.tr('Please stand by while the device is reconfiguring …')),
1953                                         $('<div />')
1954                                                 .css('width', '100%')
1955                                                 .addClass('progressbar')
1956                                                 .addClass('intermediate')
1957                                                 .append($('<div />')
1958                                                         .css('width', '100%'))
1959                                 ], { style: 'wait' }
1960                         );
1961
1962                         for (var i = 0; i < protocols.length; i++)
1963                                 images = images.add($('<img />').attr('url', protocols[i] + '://' + address + ':' + ports[i]));
1964
1965                         //_luci2.network.getNetworkStatus(function(s) {
1966                         //      for (var i = 0; i < protocols.length; i++)
1967                         //      {
1968                         //              for (var j = 0; j < s.length; j++)
1969                         //              {
1970                         //                      for (var k = 0; k < s[j]['ipv4-address'].length; k++)
1971                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://' + s[j]['ipv4-address'][k].address + ':' + ports[i]));
1972                         //
1973                         //                      for (var l = 0; l < s[j]['ipv6-address'].length; l++)
1974                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://[' + s[j]['ipv6-address'][l].address + ']:' + ports[i]));
1975                         //              }
1976                         //      }
1977                         //}).then(function() {
1978                                 images.on('load', function() {
1979                                         var url = this.getAttribute('url');
1980                                         _luci2.session.isAlive().then(function(access) {
1981                                                 if (access)
1982                                                 {
1983                                                         window.clearTimeout(timeout);
1984                                                         window.clearInterval(interval);
1985                                                         _luci2.ui.dialog(false);
1986                                                         images = null;
1987                                                 }
1988                                                 else
1989                                                 {
1990                                                         location.href = url;
1991                                                 }
1992                                         });
1993                                 });
1994
1995                                 interval = window.setInterval(function() {
1996                                         images.each(function() {
1997                                                 this.setAttribute('src', this.getAttribute('url') + _luci2.globals.resource + '/icons/loading.gif?r=' + Math.random());
1998                                         });
1999                                 }, 5000);
2000
2001                                 timeout = window.setTimeout(function() {
2002                                         window.clearInterval(interval);
2003                                         images.off('load');
2004
2005                                         _luci2.ui.dialog(
2006                                                 _luci2.tr('Device not responding'),
2007                                                 _luci2.tr('The device was not responding within 180 seconds, you might need to manually reconnect your computer or use SSH to regain access.'),
2008                                                 { style: 'close' }
2009                                         );
2010                                 }, 180000);
2011                         //});
2012                 },
2013
2014                 login: function(invalid)
2015                 {
2016                         var state = _luci2.ui._login || (_luci2.ui._login = {
2017                                 form: $('<form />')
2018                                         .attr('target', '')
2019                                         .attr('method', 'post')
2020                                         .append($('<p />')
2021                                                 .addClass('alert-message')
2022                                                 .text(_luci2.tr('Wrong username or password given!')))
2023                                         .append($('<p />')
2024                                                 .append($('<label />')
2025                                                         .text(_luci2.tr('Username'))
2026                                                         .append($('<br />'))
2027                                                         .append($('<input />')
2028                                                                 .attr('type', 'text')
2029                                                                 .attr('name', 'username')
2030                                                                 .attr('value', 'root')
2031                                                                 .addClass('form-control')
2032                                                                 .keypress(function(ev) {
2033                                                                         if (ev.which == 10 || ev.which == 13)
2034                                                                                 state.confirm_cb();
2035                                                                 }))))
2036                                         .append($('<p />')
2037                                                 .append($('<label />')
2038                                                         .text(_luci2.tr('Password'))
2039                                                         .append($('<br />'))
2040                                                         .append($('<input />')
2041                                                                 .attr('type', 'password')
2042                                                                 .attr('name', 'password')
2043                                                                 .addClass('form-control')
2044                                                                 .keypress(function(ev) {
2045                                                                         if (ev.which == 10 || ev.which == 13)
2046                                                                                 state.confirm_cb();
2047                                                                 }))))
2048                                         .append($('<p />')
2049                                                 .text(_luci2.tr('Enter your username and password above, then click "%s" to proceed.').format(_luci2.tr('Ok')))),
2050
2051                                 response_cb: function(response) {
2052                                         if (!response.ubus_rpc_session)
2053                                         {
2054                                                 _luci2.ui.login(true);
2055                                         }
2056                                         else
2057                                         {
2058                                                 _luci2.globals.sid = response.ubus_rpc_session;
2059                                                 _luci2.setHash('id', _luci2.globals.sid);
2060                                                 _luci2.session.startHeartbeat();
2061                                                 _luci2.ui.dialog(false);
2062                                                 state.deferred.resolve();
2063                                         }
2064                                 },
2065
2066                                 confirm_cb: function() {
2067                                         var u = state.form.find('[name=username]').val();
2068                                         var p = state.form.find('[name=password]').val();
2069
2070                                         if (!u)
2071                                                 return;
2072
2073                                         _luci2.ui.dialog(
2074                                                 _luci2.tr('Logging in'), [
2075                                                         $('<p />').text(_luci2.tr('Log in in progress …')),
2076                                                         $('<div />')
2077                                                                 .css('width', '100%')
2078                                                                 .addClass('progressbar')
2079                                                                 .addClass('intermediate')
2080                                                                 .append($('<div />')
2081                                                                         .css('width', '100%'))
2082                                                 ], { style: 'wait' }
2083                                         );
2084
2085                                         _luci2.globals.sid = '00000000000000000000000000000000';
2086                                         _luci2.session.login(u, p).then(state.response_cb);
2087                                 }
2088                         });
2089
2090                         if (!state.deferred || state.deferred.state() != 'pending')
2091                                 state.deferred = $.Deferred();
2092
2093                         /* try to find sid from hash */
2094                         var sid = _luci2.getHash('id');
2095                         if (sid && sid.match(/^[a-f0-9]{32}$/))
2096                         {
2097                                 _luci2.globals.sid = sid;
2098                                 _luci2.session.isAlive().then(function(access) {
2099                                         if (access)
2100                                         {
2101                                                 _luci2.session.startHeartbeat();
2102                                                 state.deferred.resolve();
2103                                         }
2104                                         else
2105                                         {
2106                                                 _luci2.setHash('id', undefined);
2107                                                 _luci2.ui.login();
2108                                         }
2109                                 });
2110
2111                                 return state.deferred;
2112                         }
2113
2114                         if (invalid)
2115                                 state.form.find('.alert-message').show();
2116                         else
2117                                 state.form.find('.alert-message').hide();
2118
2119                         _luci2.ui.dialog(_luci2.tr('Authorization Required'), state.form, {
2120                                 style: 'confirm',
2121                                 confirm: state.confirm_cb
2122                         });
2123
2124                         state.form.find('[name=password]').focus();
2125
2126                         return state.deferred;
2127                 },
2128
2129                 cryptPassword: _luci2.rpc.declare({
2130                         object: 'luci2.ui',
2131                         method: 'crypt',
2132                         params: [ 'data' ],
2133                         expect: { crypt: '' }
2134                 }),
2135
2136
2137                 _acl_merge_scope: function(acl_scope, scope)
2138                 {
2139                         if ($.isArray(scope))
2140                         {
2141                                 for (var i = 0; i < scope.length; i++)
2142                                         acl_scope[scope[i]] = true;
2143                         }
2144                         else if ($.isPlainObject(scope))
2145                         {
2146                                 for (var object_name in scope)
2147                                 {
2148                                         if (!$.isArray(scope[object_name]))
2149                                                 continue;
2150
2151                                         var acl_object = acl_scope[object_name] || (acl_scope[object_name] = { });
2152
2153                                         for (var i = 0; i < scope[object_name].length; i++)
2154                                                 acl_object[scope[object_name][i]] = true;
2155                                 }
2156                         }
2157                 },
2158
2159                 _acl_merge_permission: function(acl_perm, perm)
2160                 {
2161                         if ($.isPlainObject(perm))
2162                         {
2163                                 for (var scope_name in perm)
2164                                 {
2165                                         var acl_scope = acl_perm[scope_name] || (acl_perm[scope_name] = { });
2166                                         this._acl_merge_scope(acl_scope, perm[scope_name]);
2167                                 }
2168                         }
2169                 },
2170
2171                 _acl_merge_group: function(acl_group, group)
2172                 {
2173                         if ($.isPlainObject(group))
2174                         {
2175                                 if (!acl_group.description)
2176                                         acl_group.description = group.description;
2177
2178                                 if (group.read)
2179                                 {
2180                                         var acl_perm = acl_group.read || (acl_group.read = { });
2181                                         this._acl_merge_permission(acl_perm, group.read);
2182                                 }
2183
2184                                 if (group.write)
2185                                 {
2186                                         var acl_perm = acl_group.write || (acl_group.write = { });
2187                                         this._acl_merge_permission(acl_perm, group.write);
2188                                 }
2189                         }
2190                 },
2191
2192                 _acl_merge_tree: function(acl_tree, tree)
2193                 {
2194                         if ($.isPlainObject(tree))
2195                         {
2196                                 for (var group_name in tree)
2197                                 {
2198                                         var acl_group = acl_tree[group_name] || (acl_tree[group_name] = { });
2199                                         this._acl_merge_group(acl_group, tree[group_name]);
2200                                 }
2201                         }
2202                 },
2203
2204                 listAvailableACLs: _luci2.rpc.declare({
2205                         object: 'luci2.ui',
2206                         method: 'acls',
2207                         expect: { acls: [ ] },
2208                         filter: function(trees) {
2209                                 var acl_tree = { };
2210                                 for (var i = 0; i < trees.length; i++)
2211                                         _luci2.ui._acl_merge_tree(acl_tree, trees[i]);
2212                                 return acl_tree;
2213                         }
2214                 }),
2215
2216                 renderMainMenu: _luci2.rpc.declare({
2217                         object: 'luci2.ui',
2218                         method: 'menu',
2219                         expect: { menu: { } },
2220                         filter: function(entries) {
2221                                 _luci2.globals.mainMenu = new _luci2.ui.menu();
2222                                 _luci2.globals.mainMenu.entries(entries);
2223
2224                                 $('#mainmenu')
2225                                         .empty()
2226                                         .append(_luci2.globals.mainMenu.render(0, 1));
2227                         }
2228                 }),
2229
2230                 renderViewMenu: function()
2231                 {
2232                         $('#viewmenu')
2233                                 .empty()
2234                                 .append(_luci2.globals.mainMenu.render(2, 900));
2235                 },
2236
2237                 renderView: function()
2238                 {
2239                         var node = arguments[0];
2240                         var name = node.view.split(/\//).join('.');
2241                         var args = [ ];
2242
2243                         for (var i = 1; i < arguments.length; i++)
2244                                 args.push(arguments[i]);
2245
2246                         if (_luci2.globals.currentView)
2247                                 _luci2.globals.currentView.finish();
2248
2249                         _luci2.ui.renderViewMenu();
2250
2251                         if (!_luci2._views)
2252                                 _luci2._views = { };
2253
2254                         _luci2.setHash('view', node.view);
2255
2256                         if (_luci2._views[name] instanceof _luci2.ui.view)
2257                         {
2258                                 _luci2.globals.currentView = _luci2._views[name];
2259                                 return _luci2._views[name].render.apply(_luci2._views[name], args);
2260                         }
2261
2262                         var url = _luci2.globals.resource + '/view/' + name + '.js';
2263
2264                         return $.ajax(url, {
2265                                 method: 'GET',
2266                                 cache: true,
2267                                 dataType: 'text'
2268                         }).then(function(data) {
2269                                 try {
2270                                         var viewConstructorSource = (
2271                                                 '(function(L, $) { ' +
2272                                                         'return %s' +
2273                                                 '})(_luci2, $);\n\n' +
2274                                                 '//@ sourceURL=%s'
2275                                         ).format(data, url);
2276
2277                                         var viewConstructor = eval(viewConstructorSource);
2278
2279                                         _luci2._views[name] = new viewConstructor({
2280                                                 name: name,
2281                                                 acls: node.write || { }
2282                                         });
2283
2284                                         _luci2.globals.currentView = _luci2._views[name];
2285                                         return _luci2._views[name].render.apply(_luci2._views[name], args);
2286                                 }
2287                                 catch(e) {
2288                                         alert('Unable to instantiate view "%s": %s'.format(url, e));
2289                                 };
2290
2291                                 return $.Deferred().resolve();
2292                         });
2293                 },
2294
2295                 updateHostname: function()
2296                 {
2297                         return _luci2.system.getBoardInfo().then(function(info) {
2298                                 if (info.hostname)
2299                                         $('#hostname').text(info.hostname);
2300                         });
2301                 },
2302
2303                 updateChanges: function()
2304                 {
2305                         return _luci2.uci.changes().then(function(changes) {
2306                                 var n = 0;
2307                                 var html = '';
2308
2309                                 for (var config in changes)
2310                                 {
2311                                         var log = [ ];
2312
2313                                         for (var i = 0; i < changes[config].length; i++)
2314                                         {
2315                                                 var c = changes[config][i];
2316
2317                                                 switch (c[0])
2318                                                 {
2319                                                 case 'order':
2320                                                         break;
2321
2322                                                 case 'remove':
2323                                                         if (c.length < 3)
2324                                                                 log.push('uci delete %s.<del>%s</del>'.format(config, c[1]));
2325                                                         else
2326                                                                 log.push('uci delete %s.%s.<del>%s</del>'.format(config, c[1], c[2]));
2327                                                         break;
2328
2329                                                 case 'rename':
2330                                                         if (c.length < 4)
2331                                                                 log.push('uci rename %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3]));
2332                                                         else
2333                                                                 log.push('uci rename %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2334                                                         break;
2335
2336                                                 case 'add':
2337                                                         log.push('uci add %s <ins>%s</ins> (= <ins><strong>%s</strong></ins>)'.format(config, c[2], c[1]));
2338                                                         break;
2339
2340                                                 case 'list-add':
2341                                                         log.push('uci add_list %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2342                                                         break;
2343
2344                                                 case 'list-del':
2345                                                         log.push('uci del_list %s.%s.<del>%s=<strong>%s</strong></del>'.format(config, c[1], c[2], c[3], c[4]));
2346                                                         break;
2347
2348                                                 case 'set':
2349                                                         if (c.length < 4)
2350                                                                 log.push('uci set %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2]));
2351                                                         else
2352                                                                 log.push('uci set %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2353                                                         break;
2354                                                 }
2355                                         }
2356
2357                                         html += '<code>/etc/config/%s</code><pre class="uci-changes">%s</pre>'.format(config, log.join('\n'));
2358                                         n += changes[config].length;
2359                                 }
2360
2361                                 if (n > 0)
2362                                         $('#changes')
2363                                                 .empty()
2364                                                 .show()
2365                                                 .append($('<a />')
2366                                                         .attr('href', '#')
2367                                                         .addClass('label')
2368                                                         .addClass('notice')
2369                                                         .text(_luci2.trcp('Pending configuration changes', '1 change', '%d changes', n).format(n))
2370                                                         .click(function(ev) {
2371                                                                 _luci2.ui.dialog(_luci2.tr('Staged configuration changes'), html, { style: 'close' });
2372                                                                 ev.preventDefault();
2373                                                         }));
2374                                 else
2375                                         $('#changes')
2376                                                 .hide();
2377                         });
2378                 },
2379
2380                 init: function()
2381                 {
2382                         _luci2.ui.loading(true);
2383
2384                         $.when(
2385                                 _luci2.ui.updateHostname(),
2386                                 _luci2.ui.updateChanges(),
2387                                 _luci2.ui.renderMainMenu()
2388                         ).then(function() {
2389                                 _luci2.ui.renderView(_luci2.globals.defaultNode).then(function() {
2390                                         _luci2.ui.loading(false);
2391                                 })
2392                         });
2393                 },
2394
2395                 button: function(label, style, title)
2396                 {
2397                         style = style || 'default';
2398
2399                         return $('<button />')
2400                                 .attr('type', 'button')
2401                                 .attr('title', title ? title : '')
2402                                 .addClass('btn btn-' + style)
2403                                 .text(label);
2404                 }
2405         };
2406
2407         this.ui.AbstractWidget = Class.extend({
2408                 i18n: function(text) {
2409                         return text;
2410                 },
2411
2412                 label: function() {
2413                         var key = arguments[0];
2414                         var args = [ ];
2415
2416                         for (var i = 1; i < arguments.length; i++)
2417                                 args.push(arguments[i]);
2418
2419                         switch (typeof(this.options[key]))
2420                         {
2421                         case 'undefined':
2422                                 return '';
2423
2424                         case 'function':
2425                                 return this.options[key].apply(this, args);
2426
2427                         default:
2428                                 return ''.format.apply('' + this.options[key], args);
2429                         }
2430                 },
2431
2432                 toString: function() {
2433                         return $('<div />').append(this.render()).html();
2434                 },
2435
2436                 insertInto: function(id) {
2437                         return $(id).empty().append(this.render());
2438                 },
2439
2440                 appendTo: function(id) {
2441                         return $(id).append(this.render());
2442                 }
2443         });
2444
2445         this.ui.view = this.ui.AbstractWidget.extend({
2446                 _fetch_template: function()
2447                 {
2448                         return $.ajax(_luci2.globals.resource + '/template/' + this.options.name + '.htm', {
2449                                 method: 'GET',
2450                                 cache: true,
2451                                 dataType: 'text',
2452                                 success: function(data) {
2453                                         data = data.replace(/<%([#:=])?(.+?)%>/g, function(match, p1, p2) {
2454                                                 p2 = p2.replace(/^\s+/, '').replace(/\s+$/, '');
2455                                                 switch (p1)
2456                                                 {
2457                                                 case '#':
2458                                                         return '';
2459
2460                                                 case ':':
2461                                                         return _luci2.tr(p2);
2462
2463                                                 case '=':
2464                                                         return _luci2.globals[p2] || '';
2465
2466                                                 default:
2467                                                         return '(?' + match + ')';
2468                                                 }
2469                                         });
2470
2471                                         $('#maincontent').append(data);
2472                                 }
2473                         });
2474                 },
2475
2476                 execute: function()
2477                 {
2478                         throw "Not implemented";
2479                 },
2480
2481                 render: function()
2482                 {
2483                         var container = $('#maincontent');
2484
2485                         container.empty();
2486
2487                         if (this.title)
2488                                 container.append($('<h2 />').append(this.title));
2489
2490                         if (this.description)
2491                                 container.append($('<p />').append(this.description));
2492
2493                         var self = this;
2494                         var args = [ ];
2495
2496                         for (var i = 0; i < arguments.length; i++)
2497                                 args.push(arguments[i]);
2498
2499                         return this._fetch_template().then(function() {
2500                                 return _luci2.deferrable(self.execute.apply(self, args));
2501                         });
2502                 },
2503
2504                 repeat: function(func, interval)
2505                 {
2506                         var self = this;
2507
2508                         if (!self._timeouts)
2509                                 self._timeouts = [ ];
2510
2511                         var index = self._timeouts.length;
2512
2513                         if (typeof(interval) != 'number')
2514                                 interval = 5000;
2515
2516                         var setTimer, runTimer;
2517
2518                         setTimer = function() {
2519                                 if (self._timeouts)
2520                                         self._timeouts[index] = window.setTimeout(runTimer, interval);
2521                         };
2522
2523                         runTimer = function() {
2524                                 _luci2.deferrable(func.call(self)).then(setTimer, setTimer);
2525                         };
2526
2527                         runTimer();
2528                 },
2529
2530                 finish: function()
2531                 {
2532                         if ($.isArray(this._timeouts))
2533                         {
2534                                 for (var i = 0; i < this._timeouts.length; i++)
2535                                         window.clearTimeout(this._timeouts[i]);
2536
2537                                 delete this._timeouts;
2538                         }
2539                 }
2540         });
2541
2542         this.ui.menu = this.ui.AbstractWidget.extend({
2543                 init: function() {
2544                         this._nodes = { };
2545                 },
2546
2547                 entries: function(entries)
2548                 {
2549                         for (var entry in entries)
2550                         {
2551                                 var path = entry.split(/\//);
2552                                 var node = this._nodes;
2553
2554                                 for (i = 0; i < path.length; i++)
2555                                 {
2556                                         if (!node.childs)
2557                                                 node.childs = { };
2558
2559                                         if (!node.childs[path[i]])
2560                                                 node.childs[path[i]] = { };
2561
2562                                         node = node.childs[path[i]];
2563                                 }
2564
2565                                 $.extend(node, entries[entry]);
2566                         }
2567                 },
2568
2569                 _indexcmp: function(a, b)
2570                 {
2571                         var x = a.index || 0;
2572                         var y = b.index || 0;
2573                         return (x - y);
2574                 },
2575
2576                 firstChildView: function(node)
2577                 {
2578                         if (node.view)
2579                                 return node;
2580
2581                         var nodes = [ ];
2582                         for (var child in (node.childs || { }))
2583                                 nodes.push(node.childs[child]);
2584
2585                         nodes.sort(this._indexcmp);
2586
2587                         for (var i = 0; i < nodes.length; i++)
2588                         {
2589                                 var child = this.firstChildView(nodes[i]);
2590                                 if (child)
2591                                 {
2592                                         for (var key in child)
2593                                                 if (!node.hasOwnProperty(key) && child.hasOwnProperty(key))
2594                                                         node[key] = child[key];
2595
2596                                         return node;
2597                                 }
2598                         }
2599
2600                         return undefined;
2601                 },
2602
2603                 _onclick: function(ev)
2604                 {
2605                         _luci2.ui.loading(true);
2606                         _luci2.ui.renderView(ev.data).then(function() {
2607                                 _luci2.ui.loading(false);
2608                         });
2609
2610                         ev.preventDefault();
2611                         this.blur();
2612                 },
2613
2614                 _render: function(childs, level, min, max)
2615                 {
2616                         var nodes = [ ];
2617                         for (var node in childs)
2618                         {
2619                                 var child = this.firstChildView(childs[node]);
2620                                 if (child)
2621                                         nodes.push(childs[node]);
2622                         }
2623
2624                         nodes.sort(this._indexcmp);
2625
2626                         var list = $('<ul />');
2627
2628                         if (level == 0)
2629                                 list.addClass('nav').addClass('navbar-nav');
2630                         else if (level == 1)
2631                                 list.addClass('dropdown-menu').addClass('navbar-inverse');
2632
2633                         for (var i = 0; i < nodes.length; i++)
2634                         {
2635                                 if (!_luci2.globals.defaultNode)
2636                                 {
2637                                         var v = _luci2.getHash('view');
2638                                         if (!v || v == nodes[i].view)
2639                                                 _luci2.globals.defaultNode = nodes[i];
2640                                 }
2641
2642                                 var item = $('<li />')
2643                                         .append($('<a />')
2644                                                 .attr('href', '#')
2645                                                 .text(_luci2.tr(nodes[i].title)))
2646                                         .appendTo(list);
2647
2648                                 if (nodes[i].childs && level < max)
2649                                 {
2650                                         item.addClass('dropdown');
2651
2652                                         item.find('a')
2653                                                 .addClass('dropdown-toggle')
2654                                                 .attr('data-toggle', 'dropdown')
2655                                                 .append('<b class="caret"></b>');
2656
2657                                         item.append(this._render(nodes[i].childs, level + 1));
2658                                 }
2659                                 else
2660                                 {
2661                                         item.find('a').click(nodes[i], this._onclick);
2662                                 }
2663                         }
2664
2665                         return list.get(0);
2666                 },
2667
2668                 render: function(min, max)
2669                 {
2670                         var top = min ? this.getNode(_luci2.globals.defaultNode.view, min) : this._nodes;
2671                         return this._render(top.childs, 0, min, max);
2672                 },
2673
2674                 getNode: function(path, max)
2675                 {
2676                         var p = path.split(/\//);
2677                         var n = this._nodes;
2678
2679                         if (typeof(max) == 'undefined')
2680                                 max = p.length;
2681
2682                         for (var i = 0; i < max; i++)
2683                         {
2684                                 if (!n.childs[p[i]])
2685                                         return undefined;
2686
2687                                 n = n.childs[p[i]];
2688                         }
2689
2690                         return n;
2691                 }
2692         });
2693
2694         this.ui.table = this.ui.AbstractWidget.extend({
2695                 init: function()
2696                 {
2697                         this._rows = [ ];
2698                 },
2699
2700                 row: function(values)
2701                 {
2702                         if ($.isArray(values))
2703                         {
2704                                 this._rows.push(values);
2705                         }
2706                         else if ($.isPlainObject(values))
2707                         {
2708                                 var v = [ ];
2709                                 for (var i = 0; i < this.options.columns.length; i++)
2710                                 {
2711                                         var col = this.options.columns[i];
2712
2713                                         if (typeof col.key == 'string')
2714                                                 v.push(values[col.key]);
2715                                         else
2716                                                 v.push(null);
2717                                 }
2718                                 this._rows.push(v);
2719                         }
2720                 },
2721
2722                 rows: function(rows)
2723                 {
2724                         for (var i = 0; i < rows.length; i++)
2725                                 this.row(rows[i]);
2726                 },
2727
2728                 render: function(id)
2729                 {
2730                         var fieldset = document.createElement('fieldset');
2731                                 fieldset.className = 'cbi-section';
2732
2733                         if (this.options.caption)
2734                         {
2735                                 var legend = document.createElement('legend');
2736                                 $(legend).append(this.options.caption);
2737                                 fieldset.appendChild(legend);
2738                         }
2739
2740                         var table = document.createElement('table');
2741                                 table.className = 'table table-condensed table-hover';
2742
2743                         var has_caption = false;
2744                         var has_description = false;
2745
2746                         for (var i = 0; i < this.options.columns.length; i++)
2747                                 if (this.options.columns[i].caption)
2748                                 {
2749                                         has_caption = true;
2750                                         break;
2751                                 }
2752                                 else if (this.options.columns[i].description)
2753                                 {
2754                                         has_description = true;
2755                                         break;
2756                                 }
2757
2758                         if (has_caption)
2759                         {
2760                                 var tr = table.insertRow(-1);
2761                                         tr.className = 'cbi-section-table-titles';
2762
2763                                 for (var i = 0; i < this.options.columns.length; i++)
2764                                 {
2765                                         var col = this.options.columns[i];
2766                                         var th = document.createElement('th');
2767                                                 th.className = 'cbi-section-table-cell';
2768
2769                                         tr.appendChild(th);
2770
2771                                         if (col.width)
2772                                                 th.style.width = col.width;
2773
2774                                         if (col.align)
2775                                                 th.style.textAlign = col.align;
2776
2777                                         if (col.caption)
2778                                                 $(th).append(col.caption);
2779                                 }
2780                         }
2781
2782                         if (has_description)
2783                         {
2784                                 var tr = table.insertRow(-1);
2785                                         tr.className = 'cbi-section-table-descr';
2786
2787                                 for (var i = 0; i < this.options.columns.length; i++)
2788                                 {
2789                                         var col = this.options.columns[i];
2790                                         var th = document.createElement('th');
2791                                                 th.className = 'cbi-section-table-cell';
2792
2793                                         tr.appendChild(th);
2794
2795                                         if (col.width)
2796                                                 th.style.width = col.width;
2797
2798                                         if (col.align)
2799                                                 th.style.textAlign = col.align;
2800
2801                                         if (col.description)
2802                                                 $(th).append(col.description);
2803                                 }
2804                         }
2805
2806                         if (this._rows.length == 0)
2807                         {
2808                                 if (this.options.placeholder)
2809                                 {
2810                                         var tr = table.insertRow(-1);
2811                                         var td = tr.insertCell(-1);
2812                                                 td.className = 'cbi-section-table-cell';
2813
2814                                         td.colSpan = this.options.columns.length;
2815                                         $(td).append(this.options.placeholder);
2816                                 }
2817                         }
2818                         else
2819                         {
2820                                 for (var i = 0; i < this._rows.length; i++)
2821                                 {
2822                                         var tr = table.insertRow(-1);
2823
2824                                         for (var j = 0; j < this.options.columns.length; j++)
2825                                         {
2826                                                 var col = this.options.columns[j];
2827                                                 var td = tr.insertCell(-1);
2828
2829                                                 var val = this._rows[i][j];
2830
2831                                                 if (typeof(val) == 'undefined')
2832                                                         val = col.placeholder;
2833
2834                                                 if (typeof(val) == 'undefined')
2835                                                         val = '';
2836
2837                                                 if (col.width)
2838                                                         td.style.width = col.width;
2839
2840                                                 if (col.align)
2841                                                         td.style.textAlign = col.align;
2842
2843                                                 if (typeof col.format == 'string')
2844                                                         $(td).append(col.format.format(val));
2845                                                 else if (typeof col.format == 'function')
2846                                                         $(td).append(col.format(val, i));
2847                                                 else
2848                                                         $(td).append(val);
2849                                         }
2850                                 }
2851                         }
2852
2853                         this._rows = [ ];
2854                         fieldset.appendChild(table);
2855
2856                         return fieldset;
2857                 }
2858         });
2859
2860         this.ui.progress = this.ui.AbstractWidget.extend({
2861                 render: function()
2862                 {
2863                         var vn = parseInt(this.options.value) || 0;
2864                         var mn = parseInt(this.options.max) || 100;
2865                         var pc = Math.floor((100 / mn) * vn);
2866
2867                         var text;
2868
2869                         if (typeof(this.options.format) == 'string')
2870                                 text = this.options.format.format(this.options.value, this.options.max, pc);
2871                         else if (typeof(this.options.format) == 'function')
2872                                 text = this.options.format(pc);
2873                         else
2874                                 text = '%.2f%%'.format(pc);
2875
2876                         return $('<div />')
2877                                 .addClass('progress')
2878                                 .append($('<div />')
2879                                         .addClass('progress-bar')
2880                                         .addClass('progress-bar-info')
2881                                         .css('width', pc + '%'))
2882                                 .append($('<small />')
2883                                         .text(text));
2884                 }
2885         });
2886
2887         this.ui.devicebadge = this.ui.AbstractWidget.extend({
2888                 render: function()
2889                 {
2890                         var l2dev = this.options.l2_device || this.options.device;
2891                         var l3dev = this.options.l3_device;
2892                         var dev = l3dev || l2dev || '?';
2893
2894                         var span = document.createElement('span');
2895                                 span.className = 'badge';
2896
2897                         if (typeof(this.options.signal) == 'number' ||
2898                                 typeof(this.options.noise) == 'number')
2899                         {
2900                                 var r = 'none';
2901                                 if (typeof(this.options.signal) != 'undefined' &&
2902                                         typeof(this.options.noise) != 'undefined')
2903                                 {
2904                                         var q = (-1 * (this.options.noise - this.options.signal)) / 5;
2905                                         if (q < 1)
2906                                                 r = '0';
2907                                         else if (q < 2)
2908                                                 r = '0-25';
2909                                         else if (q < 3)
2910                                                 r = '25-50';
2911                                         else if (q < 4)
2912                                                 r = '50-75';
2913                                         else
2914                                                 r = '75-100';
2915                                 }
2916
2917                                 span.appendChild(document.createElement('img'));
2918                                 span.lastChild.src = _luci2.globals.resource + '/icons/signal-' + r + '.png';
2919
2920                                 if (r == 'none')
2921                                         span.title = _luci2.tr('No signal');
2922                                 else
2923                                         span.title = '%s: %d %s / %s: %d %s'.format(
2924                                                 _luci2.tr('Signal'), this.options.signal, _luci2.tr('dBm'),
2925                                                 _luci2.tr('Noise'), this.options.noise, _luci2.tr('dBm')
2926                                         );
2927                         }
2928                         else
2929                         {
2930                                 var type = 'ethernet';
2931                                 var desc = _luci2.tr('Ethernet device');
2932
2933                                 if (l3dev != l2dev)
2934                                 {
2935                                         type = 'tunnel';
2936                                         desc = _luci2.tr('Tunnel interface');
2937                                 }
2938                                 else if (dev.indexOf('br-') == 0)
2939                                 {
2940                                         type = 'bridge';
2941                                         desc = _luci2.tr('Bridge');
2942                                 }
2943                                 else if (dev.indexOf('.') > 0)
2944                                 {
2945                                         type = 'vlan';
2946                                         desc = _luci2.tr('VLAN interface');
2947                                 }
2948                                 else if (dev.indexOf('wlan') == 0 ||
2949                                                  dev.indexOf('ath') == 0 ||
2950                                                  dev.indexOf('wl') == 0)
2951                                 {
2952                                         type = 'wifi';
2953                                         desc = _luci2.tr('Wireless Network');
2954                                 }
2955
2956                                 span.appendChild(document.createElement('img'));
2957                                 span.lastChild.src = _luci2.globals.resource + '/icons/' + type + (this.options.up ? '' : '_disabled') + '.png';
2958                                 span.title = desc;
2959                         }
2960
2961                         $(span).append(' ');
2962                         $(span).append(dev);
2963
2964                         return span;
2965                 }
2966         });
2967
2968         var type = function(f, l)
2969         {
2970                 f.message = l;
2971                 return f;
2972         };
2973
2974         this.cbi = {
2975                 validation: {
2976                         i18n: function(msg)
2977                         {
2978                                 _luci2.cbi.validation.message = _luci2.tr(msg);
2979                         },
2980
2981                         compile: function(code)
2982                         {
2983                                 var pos = 0;
2984                                 var esc = false;
2985                                 var depth = 0;
2986                                 var types = _luci2.cbi.validation.types;
2987                                 var stack = [ ];
2988
2989                                 code += ',';
2990
2991                                 for (var i = 0; i < code.length; i++)
2992                                 {
2993                                         if (esc)
2994                                         {
2995                                                 esc = false;
2996                                                 continue;
2997                                         }
2998
2999                                         switch (code.charCodeAt(i))
3000                                         {
3001                                         case 92:
3002                                                 esc = true;
3003                                                 break;
3004
3005                                         case 40:
3006                                         case 44:
3007                                                 if (depth <= 0)
3008                                                 {
3009                                                         if (pos < i)
3010                                                         {
3011                                                                 var label = code.substring(pos, i);
3012                                                                         label = label.replace(/\\(.)/g, '$1');
3013                                                                         label = label.replace(/^[ \t]+/g, '');
3014                                                                         label = label.replace(/[ \t]+$/g, '');
3015
3016                                                                 if (label && !isNaN(label))
3017                                                                 {
3018                                                                         stack.push(parseFloat(label));
3019                                                                 }
3020                                                                 else if (label.match(/^(['"]).*\1$/))
3021                                                                 {
3022                                                                         stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
3023                                                                 }
3024                                                                 else if (typeof types[label] == 'function')
3025                                                                 {
3026                                                                         stack.push(types[label]);
3027                                                                         stack.push([ ]);
3028                                                                 }
3029                                                                 else
3030                                                                 {
3031                                                                         throw "Syntax error, unhandled token '"+label+"'";
3032                                                                 }
3033                                                         }
3034                                                         pos = i+1;
3035                                                 }
3036                                                 depth += (code.charCodeAt(i) == 40);
3037                                                 break;
3038
3039                                         case 41:
3040                                                 if (--depth <= 0)
3041                                                 {
3042                                                         if (typeof stack[stack.length-2] != 'function')
3043                                                                 throw "Syntax error, argument list follows non-function";
3044
3045                                                         stack[stack.length-1] =
3046                                                                 _luci2.cbi.validation.compile(code.substring(pos, i));
3047
3048                                                         pos = i+1;
3049                                                 }
3050                                                 break;
3051                                         }
3052                                 }
3053
3054                                 return stack;
3055                         }
3056                 }
3057         };
3058
3059         var validation = this.cbi.validation;
3060
3061         validation.types = {
3062                 'integer': function()
3063                 {
3064                         if (this.match(/^-?[0-9]+$/) != null)
3065                                 return true;
3066
3067                         validation.i18n('Must be a valid integer');
3068                         return false;
3069                 },
3070
3071                 'uinteger': function()
3072                 {
3073                         if (validation.types['integer'].apply(this) && (this >= 0))
3074                                 return true;
3075
3076                         validation.i18n('Must be a positive integer');
3077                         return false;
3078                 },
3079
3080                 'float': function()
3081                 {
3082                         if (!isNaN(parseFloat(this)))
3083                                 return true;
3084
3085                         validation.i18n('Must be a valid number');
3086                         return false;
3087                 },
3088
3089                 'ufloat': function()
3090                 {
3091                         if (validation.types['float'].apply(this) && (this >= 0))
3092                                 return true;
3093
3094                         validation.i18n('Must be a positive number');
3095                         return false;
3096                 },
3097
3098                 'ipaddr': function()
3099                 {
3100                         if (validation.types['ip4addr'].apply(this) ||
3101                                 validation.types['ip6addr'].apply(this))
3102                                 return true;
3103
3104                         validation.i18n('Must be a valid IP address');
3105                         return false;
3106                 },
3107
3108                 'ip4addr': function()
3109                 {
3110                         if (this.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(\/(\S+))?$/))
3111                         {
3112                                 if ((RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
3113                                     (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
3114                                     (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
3115                                     (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
3116                                     ((RegExp.$6.indexOf('.') < 0)
3117                                       ? ((RegExp.$6 >= 0) && (RegExp.$6 <= 32))
3118                                       : (validation.types['ip4addr'].apply(RegExp.$6))))
3119                                         return true;
3120                         }
3121
3122                         validation.i18n('Must be a valid IPv4 address');
3123                         return false;
3124                 },
3125
3126                 'ip6addr': function()
3127                 {
3128                         if (this.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/))
3129                         {
3130                                 if (!RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)))
3131                                 {
3132                                         var addr = RegExp.$1;
3133
3134                                         if (addr == '::')
3135                                         {
3136                                                 return true;
3137                                         }
3138
3139                                         if (addr.indexOf('.') > 0)
3140                                         {
3141                                                 var off = addr.lastIndexOf(':');
3142
3143                                                 if (!(off && validation.types['ip4addr'].apply(addr.substr(off+1))))
3144                                                 {
3145                                                         validation.i18n('Must be a valid IPv6 address');
3146                                                         return false;
3147                                                 }
3148
3149                                                 addr = addr.substr(0, off) + ':0:0';
3150                                         }
3151
3152                                         if (addr.indexOf('::') >= 0)
3153                                         {
3154                                                 var colons = 0;
3155                                                 var fill = '0';
3156
3157                                                 for (var i = 1; i < (addr.length-1); i++)
3158                                                         if (addr.charAt(i) == ':')
3159                                                                 colons++;
3160
3161                                                 if (colons > 7)
3162                                                 {
3163                                                         validation.i18n('Must be a valid IPv6 address');
3164                                                         return false;
3165                                                 }
3166
3167                                                 for (var i = 0; i < (7 - colons); i++)
3168                                                         fill += ':0';
3169
3170                                                 if (addr.match(/^(.*?)::(.*?)$/))
3171                                                         addr = (RegExp.$1 ? RegExp.$1 + ':' : '') + fill +
3172                                                                    (RegExp.$2 ? ':' + RegExp.$2 : '');
3173                                         }
3174
3175                                         if (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null)
3176                                                 return true;
3177
3178                                         validation.i18n('Must be a valid IPv6 address');
3179                                         return false;
3180                                 }
3181                         }
3182
3183                         validation.i18n('Must be a valid IPv6 address');
3184                         return false;
3185                 },
3186
3187                 'port': function()
3188                 {
3189                         if (validation.types['integer'].apply(this) &&
3190                                 (this >= 0) && (this <= 65535))
3191                                 return true;
3192
3193                         validation.i18n('Must be a valid port number');
3194                         return false;
3195                 },
3196
3197                 'portrange': function()
3198                 {
3199                         if (this.match(/^(\d+)-(\d+)$/))
3200                         {
3201                                 var p1 = RegExp.$1;
3202                                 var p2 = RegExp.$2;
3203
3204                                 if (validation.types['port'].apply(p1) &&
3205                                     validation.types['port'].apply(p2) &&
3206                                     (parseInt(p1) <= parseInt(p2)))
3207                                         return true;
3208                         }
3209                         else if (validation.types['port'].apply(this))
3210                         {
3211                                 return true;
3212                         }
3213
3214                         validation.i18n('Must be a valid port range');
3215                         return false;
3216                 },
3217
3218                 'macaddr': function()
3219                 {
3220                         if (this.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null)
3221                                 return true;
3222
3223                         validation.i18n('Must be a valid MAC address');
3224                         return false;
3225                 },
3226
3227                 'host': function()
3228                 {
3229                         if (validation.types['hostname'].apply(this) ||
3230                             validation.types['ipaddr'].apply(this))
3231                                 return true;
3232
3233                         validation.i18n('Must be a valid hostname or IP address');
3234                         return false;
3235                 },
3236
3237                 'hostname': function()
3238                 {
3239                         if ((this.length <= 253) &&
3240                             ((this.match(/^[a-zA-Z0-9]+$/) != null ||
3241                              (this.match(/^[a-zA-Z0-9_][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$/) &&
3242                               this.match(/[^0-9.]/)))))
3243                                 return true;
3244
3245                         validation.i18n('Must be a valid host name');
3246                         return false;
3247                 },
3248
3249                 'network': function()
3250                 {
3251                         if (validation.types['uciname'].apply(this) ||
3252                             validation.types['host'].apply(this))
3253                                 return true;
3254
3255                         validation.i18n('Must be a valid network name');
3256                         return false;
3257                 },
3258
3259                 'wpakey': function()
3260                 {
3261                         var v = this;
3262
3263                         if ((v.length == 64)
3264                               ? (v.match(/^[a-fA-F0-9]{64}$/) != null)
3265                                   : ((v.length >= 8) && (v.length <= 63)))
3266                                 return true;
3267
3268                         validation.i18n('Must be a valid WPA key');
3269                         return false;
3270                 },
3271
3272                 'wepkey': function()
3273                 {
3274                         var v = this;
3275
3276                         if (v.substr(0,2) == 's:')
3277                                 v = v.substr(2);
3278
3279                         if (((v.length == 10) || (v.length == 26))
3280                               ? (v.match(/^[a-fA-F0-9]{10,26}$/) != null)
3281                               : ((v.length == 5) || (v.length == 13)))
3282                                 return true;
3283
3284                         validation.i18n('Must be a valid WEP key');
3285                         return false;
3286                 },
3287
3288                 'uciname': function()
3289                 {
3290                         if (this.match(/^[a-zA-Z0-9_]+$/) != null)
3291                                 return true;
3292
3293                         validation.i18n('Must be a valid UCI identifier');
3294                         return false;
3295                 },
3296
3297                 'range': function(min, max)
3298                 {
3299                         var val = parseFloat(this);
3300
3301                         if (validation.types['integer'].apply(this) &&
3302                             !isNaN(min) && !isNaN(max) && ((val >= min) && (val <= max)))
3303                                 return true;
3304
3305                         validation.i18n('Must be a number between %d and %d');
3306                         return false;
3307                 },
3308
3309                 'min': function(min)
3310                 {
3311                         var val = parseFloat(this);
3312
3313                         if (validation.types['integer'].apply(this) &&
3314                             !isNaN(min) && !isNaN(val) && (val >= min))
3315                                 return true;
3316
3317                         validation.i18n('Must be a number greater or equal to %d');
3318                         return false;
3319                 },
3320
3321                 'max': function(max)
3322                 {
3323                         var val = parseFloat(this);
3324
3325                         if (validation.types['integer'].apply(this) &&
3326                             !isNaN(max) && !isNaN(val) && (val <= max))
3327                                 return true;
3328
3329                         validation.i18n('Must be a number lower or equal to %d');
3330                         return false;
3331                 },
3332
3333                 'rangelength': function(min, max)
3334                 {
3335                         var val = '' + this;
3336
3337                         if (!isNaN(min) && !isNaN(max) &&
3338                             (val.length >= min) && (val.length <= max))
3339                                 return true;
3340
3341                         validation.i18n('Must be between %d and %d characters');
3342                         return false;
3343                 },
3344
3345                 'minlength': function(min)
3346                 {
3347                         var val = '' + this;
3348
3349                         if (!isNaN(min) && (val.length >= min))
3350                                 return true;
3351
3352                         validation.i18n('Must be at least %d characters');
3353                         return false;
3354                 },
3355
3356                 'maxlength': function(max)
3357                 {
3358                         var val = '' + this;
3359
3360                         if (!isNaN(max) && (val.length <= max))
3361                                 return true;
3362
3363                         validation.i18n('Must be at most %d characters');
3364                         return false;
3365                 },
3366
3367                 'or': function()
3368                 {
3369                         var msgs = [ ];
3370
3371                         for (var i = 0; i < arguments.length; i += 2)
3372                         {
3373                                 delete validation.message;
3374
3375                                 if (typeof(arguments[i]) != 'function')
3376                                 {
3377                                         if (arguments[i] == this)
3378                                                 return true;
3379                                         i--;
3380                                 }
3381                                 else if (arguments[i].apply(this, arguments[i+1]))
3382                                 {
3383                                         return true;
3384                                 }
3385
3386                                 if (validation.message)
3387                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
3388                         }
3389
3390                         validation.message = msgs.join( _luci2.tr(' - or - '));
3391                         return false;
3392                 },
3393
3394                 'and': function()
3395                 {
3396                         var msgs = [ ];
3397
3398                         for (var i = 0; i < arguments.length; i += 2)
3399                         {
3400                                 delete validation.message;
3401
3402                                 if (typeof arguments[i] != 'function')
3403                                 {
3404                                         if (arguments[i] != this)
3405                                                 return false;
3406                                         i--;
3407                                 }
3408                                 else if (!arguments[i].apply(this, arguments[i+1]))
3409                                 {
3410                                         return false;
3411                                 }
3412
3413                                 if (validation.message)
3414                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
3415                         }
3416
3417                         validation.message = msgs.join(', ');
3418                         return true;
3419                 },
3420
3421                 'neg': function()
3422                 {
3423                         return validation.types['or'].apply(
3424                                 this.replace(/^[ \t]*![ \t]*/, ''), arguments);
3425                 },
3426
3427                 'list': function(subvalidator, subargs)
3428                 {
3429                         if (typeof subvalidator != 'function')
3430                                 return false;
3431
3432                         var tokens = this.match(/[^ \t]+/g);
3433                         for (var i = 0; i < tokens.length; i++)
3434                                 if (!subvalidator.apply(tokens[i], subargs))
3435                                         return false;
3436
3437                         return true;
3438                 },
3439
3440                 'phonedigit': function()
3441                 {
3442                         if (this.match(/^[0-9\*#!\.]+$/) != null)
3443                                 return true;
3444
3445                         validation.i18n('Must be a valid phone number digit');
3446                         return false;
3447                 },
3448
3449                 'string': function()
3450                 {
3451                         return true;
3452                 }
3453         };
3454
3455
3456         this.cbi.AbstractValue = this.ui.AbstractWidget.extend({
3457                 init: function(name, options)
3458                 {
3459                         this.name = name;
3460                         this.instance = { };
3461                         this.dependencies = [ ];
3462                         this.rdependency = { };
3463
3464                         this.options = _luci2.defaults(options, {
3465                                 placeholder: '',
3466                                 datatype: 'string',
3467                                 optional: false,
3468                                 keep: true
3469                         });
3470                 },
3471
3472                 id: function(sid)
3473                 {
3474                         return this.section.id('field', sid || '__unknown__', this.name);
3475                 },
3476
3477                 render: function(sid, condensed)
3478                 {
3479                         var i = this.instance[sid] = { };
3480
3481                         i.top = $('<div />');
3482
3483                         if (!condensed)
3484                         {
3485                                 i.top.addClass('form-group');
3486
3487                                 if (typeof(this.options.caption) == 'string')
3488                                         $('<label />')
3489                                                 .addClass('col-lg-2 control-label')
3490                                                 .attr('for', this.id(sid))
3491                                                 .text(this.options.caption)
3492                                                 .appendTo(i.top);
3493                         }
3494
3495                         i.error = $('<div />')
3496                                 .hide()
3497                                 .addClass('label label-danger');
3498
3499                         i.widget = $('<div />')
3500
3501                                 .append(this.widget(sid))
3502                                 .append(i.error)
3503                                 .appendTo(i.top);
3504
3505                         if (!condensed)
3506                         {
3507                                 i.widget.addClass('col-lg-5');
3508
3509                                 $('<div />')
3510                                         .addClass('col-lg-5')
3511                                         .text((typeof(this.options.description) == 'string') ? this.options.description : '')
3512                                         .appendTo(i.top);
3513                         }
3514
3515                         return i.top;
3516                 },
3517
3518                 ucipath: function(sid)
3519                 {
3520                         return {
3521                                 config:  (this.options.uci_package || this.map.uci_package),
3522                                 section: (this.options.uci_section || sid),
3523                                 option:  (this.options.uci_option  || this.name)
3524                         };
3525                 },
3526
3527                 ucivalue: function(sid)
3528                 {
3529                         var uci = this.ucipath(sid);
3530                         var val = this.map.get(uci.config, uci.section, uci.option);
3531
3532                         if (typeof(val) == 'undefined')
3533                                 return this.options.initial;
3534
3535                         return val;
3536                 },
3537
3538                 formvalue: function(sid)
3539                 {
3540                         var v = $('#' + this.id(sid)).val();
3541                         return (v === '') ? undefined : v;
3542                 },
3543
3544                 textvalue: function(sid)
3545                 {
3546                         var v = this.formvalue(sid);
3547
3548                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
3549                                 v = this.ucivalue(sid);
3550
3551                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
3552                                 v = this.options.placeholder;
3553
3554                         if (typeof(v) == 'undefined' || v === '')
3555                                 return undefined;
3556
3557                         if (typeof(v) == 'string' && $.isArray(this.choices))
3558                         {
3559                                 for (var i = 0; i < this.choices.length; i++)
3560                                         if (v === this.choices[i][0])
3561                                                 return this.choices[i][1];
3562                         }
3563                         else if (v === true)
3564                                 return _luci2.tr('yes');
3565                         else if (v === false)
3566                                 return _luci2.tr('no');
3567                         else if ($.isArray(v))
3568                                 return v.join(', ');
3569
3570                         return v;
3571                 },
3572
3573                 changed: function(sid)
3574                 {
3575                         var a = this.ucivalue(sid);
3576                         var b = this.formvalue(sid);
3577
3578                         if (typeof(a) != typeof(b))
3579                                 return true;
3580
3581                         if (typeof(a) == 'object')
3582                         {
3583                                 if (a.length != b.length)
3584                                         return true;
3585
3586                                 for (var i = 0; i < a.length; i++)
3587                                         if (a[i] != b[i])
3588                                                 return true;
3589
3590                                 return false;
3591                         }
3592
3593                         return (a != b);
3594                 },
3595
3596                 save: function(sid)
3597                 {
3598                         var uci = this.ucipath(sid);
3599
3600                         if (this.instance[sid].disabled)
3601                         {
3602                                 if (!this.options.keep)
3603                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
3604
3605                                 return false;
3606                         }
3607
3608                         var chg = this.changed(sid);
3609                         var val = this.formvalue(sid);
3610
3611                         if (chg)
3612                                 this.map.set(uci.config, uci.section, uci.option, val);
3613
3614                         return chg;
3615                 },
3616
3617                 _ev_validate: function(ev)
3618                 {
3619                         var d = ev.data;
3620                         var rv = true;
3621                         var val = d.elem.val();
3622                         var vstack = d.vstack;
3623
3624                         if (vstack && typeof(vstack[0]) == 'function')
3625                         {
3626                                 delete validation.message;
3627
3628                                 if ((val.length == 0 && !d.opt))
3629                                 {
3630                                         d.elem.parents('div.form-group, td').first().addClass('luci2-form-error');
3631                                         d.elem.parents('div.input-group, div.form-group, td').first().addClass('has-error');
3632
3633                                         d.inst.error.text(_luci2.tr('Field must not be empty')).show();
3634                                         rv = false;
3635                                 }
3636                                 else if (val.length > 0 && !vstack[0].apply(val, vstack[1]))
3637                                 {
3638                                         d.elem.parents('div.form-group, td').first().addClass('luci2-form-error');
3639                                         d.elem.parents('div.input-group, div.form-group, td').first().addClass('has-error');
3640
3641                                         d.inst.error.text(validation.message.format.apply(validation.message, vstack[1])).show();
3642                                         rv = false;
3643                                 }
3644                                 else
3645                                 {
3646                                         d.elem.parents('div.form-group, td').first().removeClass('luci2-form-error');
3647                                         d.elem.parents('div.input-group, div.form-group, td').first().removeClass('has-error');
3648
3649                                         if (d.multi && d.inst.widget && d.inst.widget.find('input.error, select.error').length > 0)
3650                                                 rv = false;
3651                                         else
3652                                                 d.inst.error.text('').hide();
3653                                 }
3654                         }
3655
3656                         if (rv)
3657                                 for (var field in d.self.rdependency)
3658                                         d.self.rdependency[field].toggle(d.sid);
3659
3660                         return rv;
3661                 },
3662
3663                 validator: function(sid, elem, multi)
3664                 {
3665                         if (typeof(this.options.datatype) == 'undefined' && $.isEmptyObject(this.rdependency))
3666                                 return elem;
3667
3668                         var vstack;
3669                         if (typeof(this.options.datatype) == 'string')
3670                         {
3671                                 try {
3672                                         vstack = _luci2.cbi.validation.compile(this.options.datatype);
3673                                 } catch(e) { };
3674                         }
3675                         else if (typeof(this.options.datatype) == 'function')
3676                         {
3677                                 var vfunc = this.options.datatype;
3678                                 vstack = [ function(elem) {
3679                                         var rv = vfunc(this, elem);
3680                                         if (rv !== true)
3681                                                 validation.message = rv;
3682                                         return (rv === true);
3683                                 }, [ elem ] ];
3684                         }
3685
3686                         var evdata = {
3687                                 self:   this,
3688                                 sid:    sid,
3689                                 elem:   elem,
3690                                 multi:  multi,
3691                                 vstack: vstack,
3692                                 inst:   this.instance[sid],
3693                                 opt:    this.options.optional
3694                         };
3695
3696                         if (elem.prop('tagName') == 'SELECT')
3697                         {
3698                                 elem.change(evdata, this._ev_validate);
3699                         }
3700                         else if (elem.prop('tagName') == 'INPUT' && elem.attr('type') == 'checkbox')
3701                         {
3702                                 elem.click(evdata, this._ev_validate);
3703                                 elem.blur(evdata, this._ev_validate);
3704                         }
3705                         else
3706                         {
3707                                 elem.keyup(evdata, this._ev_validate);
3708                                 elem.blur(evdata, this._ev_validate);
3709                         }
3710
3711                         elem.attr('cbi-validate', true).on('validate', evdata, this._ev_validate);
3712
3713                         return elem;
3714                 },
3715
3716                 validate: function(sid)
3717                 {
3718                         var i = this.instance[sid];
3719
3720                         i.widget.find('[cbi-validate]').trigger('validate');
3721
3722                         return (i.disabled || i.error.text() == '');
3723                 },
3724
3725                 depends: function(d, v)
3726                 {
3727                         var dep;
3728
3729                         if ($.isArray(d))
3730                         {
3731                                 dep = { };
3732                                 for (var i = 0; i < d.length; i++)
3733                                 {
3734                                         if (typeof(d[i]) == 'string')
3735                                                 dep[d[i]] = true;
3736                                         else if (d[i] instanceof _luci2.cbi.AbstractValue)
3737                                                 dep[d[i].name] = true;
3738                                 }
3739                         }
3740                         else if (d instanceof _luci2.cbi.AbstractValue)
3741                         {
3742                                 dep = { };
3743                                 dep[d.name] = (typeof(v) == 'undefined') ? true : v;
3744                         }
3745                         else if (typeof(d) == 'object')
3746                         {
3747                                 dep = d;
3748                         }
3749                         else if (typeof(d) == 'string')
3750                         {
3751                                 dep = { };
3752                                 dep[d] = (typeof(v) == 'undefined') ? true : v;
3753                         }
3754
3755                         if (!dep || $.isEmptyObject(dep))
3756                                 return this;
3757
3758                         for (var field in dep)
3759                         {
3760                                 var f = this.section.fields[field];
3761                                 if (f)
3762                                         f.rdependency[this.name] = this;
3763                                 else
3764                                         delete dep[field];
3765                         }
3766
3767                         if ($.isEmptyObject(dep))
3768                                 return this;
3769
3770                         this.dependencies.push(dep);
3771
3772                         return this;
3773                 },
3774
3775                 toggle: function(sid)
3776                 {
3777                         var d = this.dependencies;
3778                         var i = this.instance[sid];
3779
3780                         if (!d.length)
3781                                 return true;
3782
3783                         for (var n = 0; n < d.length; n++)
3784                         {
3785                                 var rv = true;
3786
3787                                 for (var field in d[n])
3788                                 {
3789                                         var val = this.section.fields[field].formvalue(sid);
3790                                         var cmp = d[n][field];
3791
3792                                         if (typeof(cmp) == 'boolean')
3793                                         {
3794                                                 if (cmp == (typeof(val) == 'undefined' || val === '' || val === false))
3795                                                 {
3796                                                         rv = false;
3797                                                         break;
3798                                                 }
3799                                         }
3800                                         else if (typeof(cmp) == 'string')
3801                                         {
3802                                                 if (val != cmp)
3803                                                 {
3804                                                         rv = false;
3805                                                         break;
3806                                                 }
3807                                         }
3808                                         else if (typeof(cmp) == 'function')
3809                                         {
3810                                                 if (!cmp(val))
3811                                                 {
3812                                                         rv = false;
3813                                                         break;
3814                                                 }
3815                                         }
3816                                         else if (cmp instanceof RegExp)
3817                                         {
3818                                                 if (!cmp.test(val))
3819                                                 {
3820                                                         rv = false;
3821                                                         break;
3822                                                 }
3823                                         }
3824                                 }
3825
3826                                 if (rv)
3827                                 {
3828                                         if (i.disabled)
3829                                         {
3830                                                 i.disabled = false;
3831                                                 i.top.fadeIn();
3832                                         }
3833
3834                                         return true;
3835                                 }
3836                         }
3837
3838                         if (!i.disabled)
3839                         {
3840                                 i.disabled = true;
3841                                 i.top.is(':visible') ? i.top.fadeOut() : i.top.hide();
3842                         }
3843
3844                         return false;
3845                 }
3846         });
3847
3848         this.cbi.CheckboxValue = this.cbi.AbstractValue.extend({
3849                 widget: function(sid)
3850                 {
3851                         var o = this.options;
3852
3853                         if (typeof(o.enabled)  == 'undefined') o.enabled  = '1';
3854                         if (typeof(o.disabled) == 'undefined') o.disabled = '0';
3855
3856                         var i = $('<input />')
3857                                 .attr('id', this.id(sid))
3858                                 .attr('type', 'checkbox')
3859                                 .prop('checked', this.ucivalue(sid));
3860
3861                         return $('<div />')
3862                                 .addClass('checkbox')
3863                                 .append(this.validator(sid, i));
3864                 },
3865
3866                 ucivalue: function(sid)
3867                 {
3868                         var v = this.callSuper('ucivalue', sid);
3869
3870                         if (typeof(v) == 'boolean')
3871                                 return v;
3872
3873                         return (v == this.options.enabled);
3874                 },
3875
3876                 formvalue: function(sid)
3877                 {
3878                         var v = $('#' + this.id(sid)).prop('checked');
3879
3880                         if (typeof(v) == 'undefined')
3881                                 return !!this.options.initial;
3882
3883                         return v;
3884                 },
3885
3886                 save: function(sid)
3887                 {
3888                         var uci = this.ucipath(sid);
3889
3890                         if (this.instance[sid].disabled)
3891                         {
3892                                 if (!this.options.keep)
3893                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
3894
3895                                 return false;
3896                         }
3897
3898                         var chg = this.changed(sid);
3899                         var val = this.formvalue(sid);
3900
3901                         if (chg)
3902                         {
3903                                 if (this.options.optional && val == this.options.initial)
3904                                         this.map.set(uci.config, uci.section, uci.option, undefined);
3905                                 else
3906                                         this.map.set(uci.config, uci.section, uci.option, val ? this.options.enabled : this.options.disabled);
3907                         }
3908
3909                         return chg;
3910                 }
3911         });
3912
3913         this.cbi.InputValue = this.cbi.AbstractValue.extend({
3914                 widget: function(sid)
3915                 {
3916                         var i = $('<input />')
3917                                 .addClass('form-control')
3918                                 .attr('id', this.id(sid))
3919                                 .attr('type', 'text')
3920                                 .attr('placeholder', this.options.placeholder)
3921                                 .val(this.ucivalue(sid));
3922
3923                         return this.validator(sid, i);
3924                 }
3925         });
3926
3927         this.cbi.PasswordValue = this.cbi.AbstractValue.extend({
3928                 widget: function(sid)
3929                 {
3930                         var i = $('<input />')
3931                                 .addClass('form-control')
3932                                 .attr('id', this.id(sid))
3933                                 .attr('type', 'password')
3934                                 .attr('placeholder', this.options.placeholder)
3935                                 .val(this.ucivalue(sid));
3936
3937                         var t = $('<span />')
3938                                 .addClass('input-group-btn')
3939                                 .append(_luci2.ui.button(_luci2.tr('Reveal'), 'default')
3940                                         .click(function(ev) {
3941                                                 var b = $(this);
3942                                                 var i = b.parent().prev();
3943                                                 var t = i.attr('type');
3944                                                 b.text(t == 'password' ? _luci2.tr('Hide') : _luci2.tr('Reveal'));
3945                                                 i.attr('type', (t == 'password') ? 'text' : 'password');
3946                                                 b = i = t = null;
3947                                         }));
3948
3949                         this.validator(sid, i);
3950
3951                         return $('<div />')
3952                                 .addClass('input-group')
3953                                 .append(i)
3954                                 .append(t);
3955                 }
3956         });
3957
3958         this.cbi.ListValue = this.cbi.AbstractValue.extend({
3959                 widget: function(sid)
3960                 {
3961                         var s = $('<select />')
3962                                 .addClass('form-control');
3963
3964                         if (this.options.optional)
3965                                 $('<option />')
3966                                         .attr('value', '')
3967                                         .text(_luci2.tr('-- Please choose --'))
3968                                         .appendTo(s);
3969
3970                         if (this.choices)
3971                                 for (var i = 0; i < this.choices.length; i++)
3972                                         $('<option />')
3973                                                 .attr('value', this.choices[i][0])
3974                                                 .text(this.choices[i][1])
3975                                                 .appendTo(s);
3976
3977                         s.attr('id', this.id(sid)).val(this.ucivalue(sid));
3978
3979                         return this.validator(sid, s);
3980                 },
3981
3982                 value: function(k, v)
3983                 {
3984                         if (!this.choices)
3985                                 this.choices = [ ];
3986
3987                         this.choices.push([k, v || k]);
3988                         return this;
3989                 }
3990         });
3991
3992         this.cbi.MultiValue = this.cbi.ListValue.extend({
3993                 widget: function(sid)
3994                 {
3995                         var v = this.ucivalue(sid);
3996                         var t = $('<div />').attr('id', this.id(sid));
3997
3998                         if (!$.isArray(v))
3999                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4000
4001                         var s = { };
4002                         for (var i = 0; i < v.length; i++)
4003                                 s[v[i]] = true;
4004
4005                         if (this.choices)
4006                                 for (var i = 0; i < this.choices.length; i++)
4007                                 {
4008                                         $('<label />')
4009                                                 .addClass('checkbox')
4010                                                 .append($('<input />')
4011                                                         .attr('type', 'checkbox')
4012                                                         .attr('value', this.choices[i][0])
4013                                                         .prop('checked', s[this.choices[i][0]]))
4014                                                 .append(this.choices[i][1])
4015                                                 .appendTo(t);
4016                                 }
4017
4018                         return t;
4019                 },
4020
4021                 formvalue: function(sid)
4022                 {
4023                         var rv = [ ];
4024                         var fields = $('#' + this.id(sid) + ' > label > input');
4025
4026                         for (var i = 0; i < fields.length; i++)
4027                                 if (fields[i].checked)
4028                                         rv.push(fields[i].getAttribute('value'));
4029
4030                         return rv;
4031                 },
4032
4033                 textvalue: function(sid)
4034                 {
4035                         var v = this.formvalue(sid);
4036                         var c = { };
4037
4038                         if (this.choices)
4039                                 for (var i = 0; i < this.choices.length; i++)
4040                                         c[this.choices[i][0]] = this.choices[i][1];
4041
4042                         var t = [ ];
4043
4044                         for (var i = 0; i < v.length; i++)
4045                                 t.push(c[v[i]] || v[i]);
4046
4047                         return t.join(', ');
4048                 }
4049         });
4050
4051         this.cbi.ComboBox = this.cbi.AbstractValue.extend({
4052                 _change: function(ev)
4053                 {
4054                         var s = ev.target;
4055                         var self = ev.data.self;
4056
4057                         if (s.selectedIndex == (s.options.length - 1))
4058                         {
4059                                 ev.data.select.hide();
4060                                 ev.data.input.show().focus();
4061
4062                                 var v = ev.data.input.val();
4063                                 ev.data.input.val(' ');
4064                                 ev.data.input.val(v);
4065                         }
4066                         else if (self.options.optional && s.selectedIndex == 0)
4067                         {
4068                                 ev.data.input.val('');
4069                         }
4070                         else
4071                         {
4072                                 ev.data.input.val(ev.data.select.val());
4073                         }
4074                 },
4075
4076                 _blur: function(ev)
4077                 {
4078                         var seen = false;
4079                         var val = this.value;
4080                         var self = ev.data.self;
4081
4082                         ev.data.select.empty();
4083
4084                         if (self.options.optional)
4085                                 $('<option />')
4086                                         .attr('value', '')
4087                                         .text(_luci2.tr('-- please choose --'))
4088                                         .appendTo(ev.data.select);
4089
4090                         if (self.choices)
4091                                 for (var i = 0; i < self.choices.length; i++)
4092                                 {
4093                                         if (self.choices[i][0] == val)
4094                                                 seen = true;
4095
4096                                         $('<option />')
4097                                                 .attr('value', self.choices[i][0])
4098                                                 .text(self.choices[i][1])
4099                                                 .appendTo(ev.data.select);
4100                                 }
4101
4102                         if (!seen && val != '')
4103                                 $('<option />')
4104                                         .attr('value', val)
4105                                         .text(val)
4106                                         .appendTo(ev.data.select);
4107
4108                         $('<option />')
4109                                 .attr('value', ' ')
4110                                 .text(_luci2.tr('-- custom --'))
4111                                 .appendTo(ev.data.select);
4112
4113                         ev.data.input.hide();
4114                         ev.data.select.val(val).show().focus();
4115                 },
4116
4117                 _enter: function(ev)
4118                 {
4119                         if (ev.which != 13)
4120                                 return true;
4121
4122                         ev.preventDefault();
4123                         ev.data.self._blur(ev);
4124                         return false;
4125                 },
4126
4127                 widget: function(sid)
4128                 {
4129                         var d = $('<div />')
4130                                 .attr('id', this.id(sid));
4131
4132                         var t = $('<input />')
4133                                 .attr('type', 'text')
4134                                 .hide()
4135                                 .appendTo(d);
4136
4137                         var s = $('<select />')
4138                                 .appendTo(d);
4139
4140                         var evdata = {
4141                                 self: this,
4142                                 input: this.validator(sid, t),
4143                                 select: this.validator(sid, s)
4144                         };
4145
4146                         s.change(evdata, this._change);
4147                         t.blur(evdata, this._blur);
4148                         t.keydown(evdata, this._enter);
4149
4150                         t.val(this.ucivalue(sid));
4151                         t.blur();
4152
4153                         return d;
4154                 },
4155
4156                 value: function(k, v)
4157                 {
4158                         if (!this.choices)
4159                                 this.choices = [ ];
4160
4161                         this.choices.push([k, v || k]);
4162                         return this;
4163                 },
4164
4165                 formvalue: function(sid)
4166                 {
4167                         var v = $('#' + this.id(sid)).children('input').val();
4168                         return (v == '') ? undefined : v;
4169                 }
4170         });
4171
4172         this.cbi.DynamicList = this.cbi.ComboBox.extend({
4173                 _redraw: function(focus, add, del, s)
4174                 {
4175                         var v = s.values || [ ];
4176                         delete s.values;
4177
4178                         $(s.parent).children('div.input-group').children('input').each(function(i) {
4179                                 if (i != del)
4180                                         v.push(this.value || '');
4181                         });
4182
4183                         $(s.parent).empty();
4184
4185                         if (add >= 0)
4186                         {
4187                                 focus = add + 1;
4188                                 v.splice(focus, 0, '');
4189                         }
4190                         else if (v.length == 0)
4191                         {
4192                                 focus = 0;
4193                                 v.push('');
4194                         }
4195
4196                         for (var i = 0; i < v.length; i++)
4197                         {
4198                                 var evdata = {
4199                                         sid: s.sid,
4200                                         self: s.self,
4201                                         parent: s.parent,
4202                                         index: i,
4203                                         remove: ((i+1) < v.length)
4204                                 };
4205
4206                                 var btn;
4207                                 if (evdata.remove)
4208                                         btn = _luci2.ui.button('–', 'danger').click(evdata, this._btnclick);
4209                                 else
4210                                         btn = _luci2.ui.button('+', 'success').click(evdata, this._btnclick);
4211
4212                                 if (this.choices)
4213                                 {
4214                                         var txt = $('<input />')
4215                                                 .addClass('form-control')
4216                                                 .attr('type', 'text')
4217                                                 .hide();
4218
4219                                         var sel = $('<select />')
4220                                                 .addClass('form-control');
4221
4222                                         $('<div />')
4223                                                 .addClass('input-group')
4224                                                 .append(txt)
4225                                                 .append(sel)
4226                                                 .append($('<span />')
4227                                                         .addClass('input-group-btn')
4228                                                         .append(btn))
4229                                                 .appendTo(s.parent);
4230
4231                                         evdata.input = this.validator(s.sid, txt, true);
4232                                         evdata.select = this.validator(s.sid, sel, true);
4233
4234                                         sel.change(evdata, this._change);
4235                                         txt.blur(evdata, this._blur);
4236                                         txt.keydown(evdata, this._keydown);
4237
4238                                         txt.val(v[i]);
4239                                         txt.blur();
4240
4241                                         if (i == focus || -(i+1) == focus)
4242                                                 sel.focus();
4243
4244                                         sel = txt = null;
4245                                 }
4246                                 else
4247                                 {
4248                                         var f = $('<input />')
4249                                                 .attr('type', 'text')
4250                                                 .attr('index', i)
4251                                                 .attr('placeholder', (i == 0) ? this.options.placeholder : '')
4252                                                 .addClass('form-control')
4253                                                 .keydown(evdata, this._keydown)
4254                                                 .keypress(evdata, this._keypress)
4255                                                 .val(v[i]);
4256
4257                                         $('<div />')
4258                                                 .addClass('input-group')
4259                                                 .append(f)
4260                                                 .append($('<span />')
4261                                                         .addClass('input-group-btn')
4262                                                         .append(btn))
4263                                                 .appendTo(s.parent);
4264
4265                                         if (i == focus)
4266                                         {
4267                                                 f.focus();
4268                                         }
4269                                         else if (-(i+1) == focus)
4270                                         {
4271                                                 f.focus();
4272
4273                                                 /* force cursor to end */
4274                                                 var val = f.val();
4275                                                 f.val(' ');
4276                                                 f.val(val);
4277                                         }
4278
4279                                         evdata.input = this.validator(s.sid, f, true);
4280
4281                                         f = null;
4282                                 }
4283
4284                                 evdata = null;
4285                         }
4286
4287                         s = null;
4288                 },
4289
4290                 _keypress: function(ev)
4291                 {
4292                         switch (ev.which)
4293                         {
4294                                 /* backspace, delete */
4295                                 case 8:
4296                                 case 46:
4297                                         if (ev.data.input.val() == '')
4298                                         {
4299                                                 ev.preventDefault();
4300                                                 return false;
4301                                         }
4302
4303                                         return true;
4304
4305                                 /* enter, arrow up, arrow down */
4306                                 case 13:
4307                                 case 38:
4308                                 case 40:
4309                                         ev.preventDefault();
4310                                         return false;
4311                         }
4312
4313                         return true;
4314                 },
4315
4316                 _keydown: function(ev)
4317                 {
4318                         var input = ev.data.input;
4319
4320                         switch (ev.which)
4321                         {
4322                                 /* backspace, delete */
4323                                 case 8:
4324                                 case 46:
4325                                         if (input.val().length == 0)
4326                                         {
4327                                                 ev.preventDefault();
4328
4329                                                 var index = ev.data.index;
4330                                                 var focus = index;
4331
4332                                                 if (ev.which == 8)
4333                                                         focus = -focus;
4334
4335                                                 ev.data.self._redraw(focus, -1, index, ev.data);
4336                                                 return false;
4337                                         }
4338
4339                                         break;
4340
4341                                 /* enter */
4342                                 case 13:
4343                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
4344                                         break;
4345
4346                                 /* arrow up */
4347                                 case 38:
4348                                         var prev = input.parent().prevAll('div.input-group:first').children('input');
4349                                         if (prev.is(':visible'))
4350                                                 prev.focus();
4351                                         else
4352                                                 prev.next('select').focus();
4353                                         break;
4354
4355                                 /* arrow down */
4356                                 case 40:
4357                                         var next = input.parent().nextAll('div.input-group:first').children('input');
4358                                         if (next.is(':visible'))
4359                                                 next.focus();
4360                                         else
4361                                                 next.next('select').focus();
4362                                         break;
4363                         }
4364
4365                         return true;
4366                 },
4367
4368                 _btnclick: function(ev)
4369                 {
4370                         if (!this.getAttribute('disabled'))
4371                         {
4372                                 if (ev.data.remove)
4373                                 {
4374                                         var index = ev.data.index;
4375                                         ev.data.self._redraw(-index, -1, index, ev.data);
4376                                 }
4377                                 else
4378                                 {
4379                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
4380                                 }
4381                         }
4382
4383                         return false;
4384                 },
4385
4386                 widget: function(sid)
4387                 {
4388                         this.options.optional = true;
4389
4390                         var v = this.ucivalue(sid);
4391
4392                         if (!$.isArray(v))
4393                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4394
4395                         var d = $('<div />')
4396                                 .attr('id', this.id(sid))
4397                                 .addClass('cbi-input-dynlist');
4398
4399                         this._redraw(NaN, -1, -1, {
4400                                 self:      this,
4401                                 parent:    d[0],
4402                                 values:    v,
4403                                 sid:       sid
4404                         });
4405
4406                         return d;
4407                 },
4408
4409                 ucivalue: function(sid)
4410                 {
4411                         var v = this.callSuper('ucivalue', sid);
4412
4413                         if (!$.isArray(v))
4414                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4415
4416                         return v;
4417                 },
4418
4419                 formvalue: function(sid)
4420                 {
4421                         var rv = [ ];
4422                         var fields = $('#' + this.id(sid) + ' > input');
4423
4424                         for (var i = 0; i < fields.length; i++)
4425                                 if (typeof(fields[i].value) == 'string' && fields[i].value.length)
4426                                         rv.push(fields[i].value);
4427
4428                         return rv;
4429                 }
4430         });
4431
4432         this.cbi.DummyValue = this.cbi.AbstractValue.extend({
4433                 widget: function(sid)
4434                 {
4435                         return $('<div />')
4436                                 .addClass('form-control-static')
4437                                 .attr('id', this.id(sid))
4438                                 .html(this.ucivalue(sid));
4439                 },
4440
4441                 formvalue: function(sid)
4442                 {
4443                         return this.ucivalue(sid);
4444                 }
4445         });
4446
4447         this.cbi.NetworkList = this.cbi.AbstractValue.extend({
4448                 load: function(sid)
4449                 {
4450                         var self = this;
4451
4452                         if (!self.interfaces)
4453                         {
4454                                 self.interfaces = [ ];
4455                                 return _luci2.network.getNetworkStatus().then(function(ifaces) {
4456                                         self.interfaces = ifaces;
4457                                         self = null;
4458                                 });
4459                         }
4460
4461                         return undefined;
4462                 },
4463
4464                 _device_icon: function(dev)
4465                 {
4466                         var type = 'ethernet';
4467                         var desc = _luci2.tr('Ethernet device');
4468
4469                         if (dev.type == 'IP tunnel')
4470                         {
4471                                 type = 'tunnel';
4472                                 desc = _luci2.tr('Tunnel interface');
4473                         }
4474                         else if (dev['bridge-members'])
4475                         {
4476                                 type = 'bridge';
4477                                 desc = _luci2.tr('Bridge');
4478                         }
4479                         else if (dev.wireless)
4480                         {
4481                                 type = 'wifi';
4482                                 desc = _luci2.tr('Wireless Network');
4483                         }
4484                         else if (dev.device.indexOf('.') > 0)
4485                         {
4486                                 type = 'vlan';
4487                                 desc = _luci2.tr('VLAN interface');
4488                         }
4489
4490                         return $('<img />')
4491                                 .attr('src', _luci2.globals.resource + '/icons/' + type + (dev.up ? '' : '_disabled') + '.png')
4492                                 .attr('title', '%s (%s)'.format(desc, dev.device));
4493                 },
4494
4495                 widget: function(sid)
4496                 {
4497                         var id = this.id(sid);
4498                         var ul = $('<ul />')
4499                                 .attr('id', id)
4500                                 .addClass('list-unstyled');
4501
4502                         var itype = this.options.multiple ? 'checkbox' : 'radio';
4503                         var value = this.ucivalue(sid);
4504                         var check = { };
4505
4506                         if (!this.options.multiple)
4507                                 check[value] = true;
4508                         else
4509                                 for (var i = 0; i < value.length; i++)
4510                                         check[value[i]] = true;
4511
4512                         if (this.interfaces)
4513                         {
4514                                 for (var i = 0; i < this.interfaces.length; i++)
4515                                 {
4516                                         var iface = this.interfaces[i];
4517                                         var badge = $('<span />')
4518                                                 .addClass('badge')
4519                                                 .text('%s: '.format(iface['interface']));
4520
4521                                         if (iface.device && iface.device.subdevices)
4522                                                 for (var j = 0; j < iface.device.subdevices.length; j++)
4523                                                         badge.append(this._device_icon(iface.device.subdevices[j]));
4524                                         else if (iface.device)
4525                                                 badge.append(this._device_icon(iface.device));
4526                                         else
4527                                                 badge.append($('<em />').text(_luci2.tr('(No devices attached)')));
4528
4529                                         $('<li />')
4530                                                 .append($('<label />')
4531                                                         .addClass(itype + ' inline')
4532                                                         .append($('<input />')
4533                                                                 .attr('name', itype + id)
4534                                                                 .attr('type', itype)
4535                                                                 .attr('value', iface['interface'])
4536                                                                 .prop('checked', !!check[iface['interface']]))
4537                                                         .append(badge))
4538                                                 .appendTo(ul);
4539                                 }
4540                         }
4541
4542                         if (!this.options.multiple)
4543                         {
4544                                 $('<li />')
4545                                         .append($('<label />')
4546                                                 .addClass(itype + ' inline text-muted')
4547                                                 .append($('<input />')
4548                                                         .attr('name', itype + id)
4549                                                         .attr('type', itype)
4550                                                         .attr('value', '')
4551                                                         .prop('checked', !value))
4552                                                 .append(_luci2.tr('unspecified')))
4553                                         .appendTo(ul);
4554                         }
4555
4556                         return ul;
4557                 },
4558
4559                 ucivalue: function(sid)
4560                 {
4561                         var v = this.callSuper('ucivalue', sid);
4562
4563                         if (!this.options.multiple)
4564                         {
4565                                 if ($.isArray(v))
4566                                 {
4567                                         return v[0];
4568                                 }
4569                                 else if (typeof(v) == 'string')
4570                                 {
4571                                         v = v.match(/\S+/);
4572                                         return v ? v[0] : undefined;
4573                                 }
4574
4575                                 return v;
4576                         }
4577                         else
4578                         {
4579                                 if (typeof(v) == 'string')
4580                                         v = v.match(/\S+/g);
4581
4582                                 return v || [ ];
4583                         }
4584                 },
4585
4586                 formvalue: function(sid)
4587                 {
4588                         var inputs = $('#' + this.id(sid) + ' input');
4589
4590                         if (!this.options.multiple)
4591                         {
4592                                 for (var i = 0; i < inputs.length; i++)
4593                                         if (inputs[i].checked && inputs[i].value !== '')
4594                                                 return inputs[i].value;
4595
4596                                 return undefined;
4597                         }
4598
4599                         var rv = [ ];
4600
4601                         for (var i = 0; i < inputs.length; i++)
4602                                 if (inputs[i].checked)
4603                                         rv.push(inputs[i].value);
4604
4605                         return rv.length ? rv : undefined;
4606                 }
4607         });
4608
4609
4610         this.cbi.AbstractSection = this.ui.AbstractWidget.extend({
4611                 id: function()
4612                 {
4613                         var s = [ arguments[0], this.map.uci_package, this.uci_type ];
4614
4615                         for (var i = 1; i < arguments.length; i++)
4616                                 s.push(arguments[i].replace(/\./g, '_'));
4617
4618                         return s.join('_');
4619                 },
4620
4621                 option: function(widget, name, options)
4622                 {
4623                         if (this.tabs.length == 0)
4624                                 this.tab({ id: '__default__', selected: true });
4625
4626                         return this.taboption('__default__', widget, name, options);
4627                 },
4628
4629                 tab: function(options)
4630                 {
4631                         if (options.selected)
4632                                 this.tabs.selected = this.tabs.length;
4633
4634                         this.tabs.push({
4635                                 id:          options.id,
4636                                 caption:     options.caption,
4637                                 description: options.description,
4638                                 fields:      [ ],
4639                                 li:          { }
4640                         });
4641                 },
4642
4643                 taboption: function(tabid, widget, name, options)
4644                 {
4645                         var tab;
4646                         for (var i = 0; i < this.tabs.length; i++)
4647                         {
4648                                 if (this.tabs[i].id == tabid)
4649                                 {
4650                                         tab = this.tabs[i];
4651                                         break;
4652                                 }
4653                         }
4654
4655                         if (!tab)
4656                                 throw 'Cannot append to unknown tab ' + tabid;
4657
4658                         var w = widget ? new widget(name, options) : null;
4659
4660                         if (!(w instanceof _luci2.cbi.AbstractValue))
4661                                 throw 'Widget must be an instance of AbstractValue';
4662
4663                         w.section = this;
4664                         w.map     = this.map;
4665
4666                         this.fields[name] = w;
4667                         tab.fields.push(w);
4668
4669                         return w;
4670                 },
4671
4672                 ucipackages: function(pkg)
4673                 {
4674                         for (var i = 0; i < this.tabs.length; i++)
4675                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
4676                                         if (this.tabs[i].fields[j].options.uci_package)
4677                                                 pkg[this.tabs[i].fields[j].options.uci_package] = true;
4678                 },
4679
4680                 formvalue: function()
4681                 {
4682                         var rv = { };
4683
4684                         this.sections(function(s) {
4685                                 var sid = s['.name'];
4686                                 var sv = rv[sid] || (rv[sid] = { });
4687
4688                                 for (var i = 0; i < this.tabs.length; i++)
4689                                         for (var j = 0; j < this.tabs[i].fields.length; j++)
4690                                         {
4691                                                 var val = this.tabs[i].fields[j].formvalue(sid);
4692                                                 sv[this.tabs[i].fields[j].name] = val;
4693                                         }
4694                         });
4695
4696                         return rv;
4697                 },
4698
4699                 validate_section: function(sid)
4700                 {
4701                         var inst = this.instance[sid];
4702
4703                         var invals = 0;
4704                         var badge = $('#' + this.id('teaser', sid)).children('span:first');
4705
4706                         for (var i = 0; i < this.tabs.length; i++)
4707                         {
4708                                 var inval = 0;
4709                                 var stbadge = $('#' + this.id('nodetab', sid, this.tabs[i].id)).children('span:first');
4710
4711                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
4712                                         if (!this.tabs[i].fields[j].validate(sid))
4713                                                 inval++;
4714
4715                                 if (inval > 0)
4716                                         stbadge.show()
4717                                                 .text(inval)
4718                                                 .attr('title', _luci2.trp('1 Error', '%d Errors', inval).format(inval));
4719                                 else
4720                                         stbadge.hide();
4721
4722                                 invals += inval;
4723                         }
4724
4725                         if (invals > 0)
4726                                 badge.show()
4727                                         .text(invals)
4728                                         .attr('title', _luci2.trp('1 Error', '%d Errors', invals).format(invals));
4729                         else
4730                                 badge.hide();
4731
4732                         return invals;
4733                 },
4734
4735                 validate: function()
4736                 {
4737                         this.error_count = 0;
4738
4739                         var as = this.sections();
4740
4741                         for (var i = 0; i < as.length; i++)
4742                         {
4743                                 var invals = this.validate_section(as[i]['.name']);
4744
4745                                 if (invals > 0)
4746                                         this.error_count += invals;
4747                         }
4748
4749                         var badge = $('#' + this.id('sectiontab')).children('span:first');
4750
4751                         if (this.error_count > 0)
4752                                 badge.show()
4753                                         .text(this.error_count)
4754                                         .attr('title', _luci2.trp('1 Error', '%d Errors', this.error_count).format(this.error_count));
4755                         else
4756                                 badge.hide();
4757
4758                         return (this.error_count == 0);
4759                 }
4760         });
4761
4762         this.cbi.TypedSection = this.cbi.AbstractSection.extend({
4763                 init: function(uci_type, options)
4764                 {
4765                         this.uci_type = uci_type;
4766                         this.options  = options;
4767                         this.tabs     = [ ];
4768                         this.fields   = { };
4769                         this.error_count  = 0;
4770                         this.active_panel = 0;
4771                         this.active_tab   = { };
4772                 },
4773
4774                 filter: function(section)
4775                 {
4776                         return true;
4777                 },
4778
4779                 sections: function(cb)
4780                 {
4781                         var s1 = this.map.ucisections(this.map.uci_package);
4782                         var s2 = [ ];
4783
4784                         for (var i = 0; i < s1.length; i++)
4785                                 if (s1[i]['.type'] == this.uci_type)
4786                                         if (this.filter(s1[i]))
4787                                                 s2.push(s1[i]);
4788
4789                         if (typeof(cb) == 'function')
4790                                 for (var i = 0; i < s2.length; i++)
4791                                         cb.apply(this, [ s2[i] ]);
4792
4793                         return s2;
4794                 },
4795
4796                 add: function(name)
4797                 {
4798                         this.map.add(this.map.uci_package, this.uci_type, name);
4799                 },
4800
4801                 remove: function(sid)
4802                 {
4803                         this.map.remove(this.map.uci_package, sid);
4804                 },
4805
4806                 _ev_add: function(ev)
4807                 {
4808                         var addb = $(this);
4809                         var name = undefined;
4810                         var self = ev.data.self;
4811
4812                         if (addb.prev().prop('nodeName') == 'INPUT')
4813                                 name = addb.prev().val();
4814
4815                         if (addb.prop('disabled') || name === '')
4816                                 return;
4817
4818                         _luci2.ui.saveScrollTop();
4819
4820                         self.active_panel = -1;
4821                         self.map.save();
4822                         self.add(name);
4823                         self.map.redraw();
4824
4825                         _luci2.ui.restoreScrollTop();
4826                 },
4827
4828                 _ev_remove: function(ev)
4829                 {
4830                         var self = ev.data.self;
4831                         var sid  = ev.data.sid;
4832
4833                         _luci2.ui.saveScrollTop();
4834
4835                         self.map.save();
4836                         self.remove(sid);
4837                         self.map.redraw();
4838
4839                         _luci2.ui.restoreScrollTop();
4840
4841                         ev.stopPropagation();
4842                 },
4843
4844                 _ev_sid: function(ev)
4845                 {
4846                         var self = ev.data.self;
4847                         var text = $(this);
4848                         var addb = text.next();
4849                         var errt = addb.next();
4850                         var name = text.val();
4851                         var used = false;
4852
4853                         if (!/^[a-zA-Z0-9_]*$/.test(name))
4854                         {
4855                                 errt.text(_luci2.tr('Invalid section name')).show();
4856                                 text.addClass('error');
4857                                 addb.prop('disabled', true);
4858                                 return false;
4859                         }
4860
4861                         for (var sid in self.map.uci.values[self.map.uci_package])
4862                                 if (sid == name)
4863                                 {
4864                                         used = true;
4865                                         break;
4866                                 }
4867
4868                         for (var sid in self.map.uci.creates[self.map.uci_package])
4869                                 if (sid == name)
4870                                 {
4871                                         used = true;
4872                                         break;
4873                                 }
4874
4875                         if (used)
4876                         {
4877                                 errt.text(_luci2.tr('Name already used')).show();
4878                                 text.addClass('error');
4879                                 addb.prop('disabled', true);
4880                                 return false;
4881                         }
4882
4883                         errt.text('').hide();
4884                         text.removeClass('error');
4885                         addb.prop('disabled', false);
4886                         return true;
4887                 },
4888
4889                 _ev_tab: function(ev)
4890                 {
4891                         var self = ev.data.self;
4892                         var sid  = ev.data.sid;
4893
4894                         self.validate();
4895                         self.active_tab[sid] = parseInt(ev.target.getAttribute('data-luci2-tab-index'));
4896                 },
4897
4898                 _ev_panel_collapse: function(ev)
4899                 {
4900                         var self = ev.data.self;
4901
4902                         var this_panel = $(ev.target);
4903                         var this_toggle = this_panel.prevAll('[data-toggle="collapse"]:first');
4904
4905                         var prev_toggle = $($(ev.delegateTarget).find('[data-toggle="collapse"]:eq(%d)'.format(self.active_panel)));
4906                         var prev_panel = $(prev_toggle.attr('data-target'));
4907
4908                         prev_panel
4909                                 .removeClass('in')
4910                                 .addClass('collapse');
4911
4912                         prev_toggle.find('.luci2-section-teaser')
4913                                 .show()
4914                                 .children('span:last')
4915                                 .empty()
4916                                 .append(self.teaser(prev_panel.attr('data-luci2-sid')));
4917
4918                         this_toggle.find('.luci2-section-teaser')
4919                                 .hide();
4920
4921                         self.active_panel = parseInt(this_panel.attr('data-luci2-panel-index'));
4922                         self.validate();
4923                 },
4924
4925                 _ev_panel_open: function(ev)
4926                 {
4927                         var self  = ev.data.self;
4928                         var panel = $($(this).attr('data-target'));
4929                         var index = parseInt(panel.attr('data-luci2-panel-index'));
4930
4931                         if (index == self.active_panel)
4932                                 ev.stopPropagation();
4933                 },
4934
4935                 _ev_sort: function(ev)
4936                 {
4937                         var self    = ev.data.self;
4938                         var cur_idx = ev.data.index;
4939                         var new_idx = cur_idx + (ev.data.up ? -1 : 1);
4940                         var s       = self.sections();
4941
4942                         if (new_idx >= 0 && new_idx < s.length)
4943                         {
4944                                 var tmp = s[cur_idx]['.index'];
4945
4946                                 s[cur_idx]['.index'] = s[new_idx]['.index'];
4947                                 s[new_idx]['.index'] = tmp;
4948
4949                                 if (self.active_panel == cur_idx)
4950                                         self.active_panel = new_idx;
4951                                 else if (self.active_panel == new_idx)
4952                                         self.active_panel = cur_idx;
4953
4954                                 self.map.uci.reorder = true;
4955
4956                                 self.map.save();
4957                                 self.map.redraw();
4958                         }
4959
4960                         ev.stopPropagation();
4961                 },
4962
4963                 teaser: function(sid)
4964                 {
4965                         var tf = this.teaser_fields;
4966
4967                         if (!tf)
4968                         {
4969                                 tf = this.teaser_fields = [ ];
4970
4971                                 if ($.isArray(this.options.teasers))
4972                                 {
4973                                         for (var i = 0; i < this.options.teasers.length; i++)
4974                                         {
4975                                                 var f = this.options.teasers[i];
4976                                                 if (f instanceof _luci2.cbi.AbstractValue)
4977                                                         tf.push(f);
4978                                                 else if (typeof(f) == 'string' && this.fields[f] instanceof _luci2.cbi.AbstractValue)
4979                                                         tf.push(this.fields[f]);
4980                                         }
4981                                 }
4982                                 else
4983                                 {
4984                                         for (var i = 0; tf.length <= 5 && i < this.tabs.length; i++)
4985                                                 for (var j = 0; tf.length <= 5 && j < this.tabs[i].fields.length; j++)
4986                                                         tf.push(this.tabs[i].fields[j]);
4987                                 }
4988                         }
4989
4990                         var t = '';
4991
4992                         for (var i = 0; i < tf.length; i++)
4993                         {
4994                                 if (tf[i].instance[sid] && tf[i].instance[sid].disabled)
4995                                         continue;
4996
4997                                 var n = tf[i].options.caption || tf[i].name;
4998                                 var v = tf[i].textvalue(sid);
4999
5000                                 if (typeof(v) == 'undefined')
5001                                         continue;
5002
5003                                 t = t + '%s%s: <strong>%s</strong>'.format(t ? ' | ' : '', n, v);
5004                         }
5005
5006                         return t;
5007                 },
5008
5009                 _render_add: function()
5010                 {
5011                         if (!this.options.addremove)
5012                                 return null;
5013
5014                         var text = _luci2.tr('Add section');
5015                         var ttip = _luci2.tr('Create new section...');
5016
5017                         if ($.isArray(this.options.add_caption))
5018                                 text = this.options.add_caption[0], ttip = this.options.add_caption[1];
5019                         else if (typeof(this.options.add_caption) == 'string')
5020                                 text = this.options.add_caption, ttip = '';
5021
5022                         var add = $('<div />');
5023
5024                         if (this.options.anonymous === false)
5025                         {
5026                                 $('<input />')
5027                                         .addClass('cbi-input-text')
5028                                         .attr('type', 'text')
5029                                         .attr('placeholder', ttip)
5030                                         .blur({ self: this }, this._ev_sid)
5031                                         .keyup({ self: this }, this._ev_sid)
5032                                         .appendTo(add);
5033
5034                                 $('<img />')
5035                                         .attr('src', _luci2.globals.resource + '/icons/cbi/add.gif')
5036                                         .attr('title', text)
5037                                         .addClass('cbi-button')
5038                                         .click({ self: this }, this._ev_add)
5039                                         .appendTo(add);
5040
5041                                 $('<div />')
5042                                         .addClass('cbi-value-error')
5043                                         .hide()
5044                                         .appendTo(add);
5045                         }
5046                         else
5047                         {
5048                                 _luci2.ui.button(text, 'success', ttip)
5049                                         .click({ self: this }, this._ev_add)
5050                                         .appendTo(add);
5051                         }
5052
5053                         return add;
5054                 },
5055
5056                 _render_remove: function(sid, index)
5057                 {
5058                         if (!this.options.addremove)
5059                                 return null;
5060
5061                         var text = _luci2.tr('Remove');
5062                         var ttip = _luci2.tr('Remove this section');
5063
5064                         if ($.isArray(this.options.remove_caption))
5065                                 text = this.options.remove_caption[0], ttip = this.options.remove_caption[1];
5066                         else if (typeof(this.options.remove_caption) == 'string')
5067                                 text = this.options.remove_caption, ttip = '';
5068
5069                         return _luci2.ui.button(text, 'danger', ttip)
5070                                 .click({ self: this, sid: sid, index: index }, this._ev_remove);
5071                 },
5072
5073                 _render_sort: function(sid, index)
5074                 {
5075                         if (!this.options.sortable)
5076                                 return null;
5077
5078                         var b1 = _luci2.ui.button('↑', 'info', _luci2.tr('Move up'))
5079                                 .click({ self: this, index: index, up: true }, this._ev_sort);
5080
5081                         var b2 = _luci2.ui.button('↓', 'info', _luci2.tr('Move down'))
5082                                 .click({ self: this, index: index, up: false }, this._ev_sort);
5083
5084                         return b1.add(b2);
5085                 },
5086
5087                 _render_caption: function()
5088                 {
5089                         return $('<h3 />')
5090                                 .addClass('panel-title')
5091                                 .append(this.label('caption') || this.uci_type);
5092                 },
5093
5094                 _render_description: function()
5095                 {
5096                         var text = this.label('description');
5097
5098                         if (text)
5099                                 return $('<div />')
5100                                         .addClass('luci2-section-description')
5101                                         .text(text);
5102
5103                         return null;
5104                 },
5105
5106                 _render_teaser: function(sid, index)
5107                 {
5108                         if (this.options.collabsible || this.map.options.collabsible)
5109                         {
5110                                 return $('<div />')
5111                                         .attr('id', this.id('teaser', sid))
5112                                         .addClass('luci2-section-teaser well well-sm')
5113                                         .append($('<span />')
5114                                                 .addClass('badge'))
5115                                         .append($('<span />'));
5116                         }
5117
5118                         return null;
5119                 },
5120
5121                 _render_head: function(condensed)
5122                 {
5123                         if (condensed)
5124                                 return null;
5125
5126                         return $('<div />')
5127                                 .addClass('panel-heading')
5128                                 .append(this._render_caption())
5129                                 .append(this._render_description());
5130                 },
5131
5132                 _render_tab_description: function(sid, index, tab_index)
5133                 {
5134                         var tab = this.tabs[tab_index];
5135
5136                         if (typeof(tab.description) == 'string')
5137                         {
5138                                 return $('<div />')
5139                                         .addClass('cbi-tab-descr')
5140                                         .text(tab.description);
5141                         }
5142
5143                         return null;
5144                 },
5145
5146                 _render_tab_head: function(sid, index, tab_index)
5147                 {
5148                         var tab = this.tabs[tab_index];
5149                         var cur = this.active_tab[sid] || 0;
5150
5151                         var tabh = $('<li />')
5152                                 .append($('<a />')
5153                                         .attr('id', this.id('nodetab', sid, tab.id))
5154                                         .attr('href', '#' + this.id('node', sid, tab.id))
5155                                         .attr('data-toggle', 'tab')
5156                                         .attr('data-luci2-tab-index', tab_index)
5157                                         .text((tab.caption ? tab.caption.format(tab.id) : tab.id) + ' ')
5158                                         .append($('<span />')
5159                                                 .addClass('badge'))
5160                                         .on('shown.bs.tab', { self: this, sid: sid }, this._ev_tab));
5161
5162                         if (cur == tab_index)
5163                                 tabh.addClass('active');
5164
5165                         return tabh;
5166                 },
5167
5168                 _render_tab_body: function(sid, index, tab_index)
5169                 {
5170                         var tab = this.tabs[tab_index];
5171                         var cur = this.active_tab[sid] || 0;
5172
5173                         var tabb = $('<div />')
5174                                 .addClass('tab-pane')
5175                                 .attr('id', this.id('node', sid, tab.id))
5176                                 .attr('data-luci2-tab-index', tab_index)
5177                                 .append(this._render_tab_description(sid, index, tab_index));
5178
5179                         if (cur == tab_index)
5180                                 tabb.addClass('active');
5181
5182                         for (var i = 0; i < tab.fields.length; i++)
5183                                 tabb.append(tab.fields[i].render(sid));
5184
5185                         return tabb;
5186                 },
5187
5188                 _render_section_head: function(sid, index)
5189                 {
5190                         var head = $('<div />')
5191                                 .addClass('luci2-section-header')
5192                                 .append(this._render_teaser(sid, index))
5193                                 .append($('<div />')
5194                                         .addClass('btn-group')
5195                                         .append(this._render_sort(sid, index))
5196                                         .append(this._render_remove(sid, index)));
5197
5198                         if (this.options.collabsible)
5199                         {
5200                                 head.attr('data-toggle', 'collapse')
5201                                         .attr('data-parent', this.id('sectiongroup'))
5202                                         .attr('data-target', '#' + this.id('panel', sid))
5203                                         .on('click', { self: this }, this._ev_panel_open);
5204                         }
5205
5206                         return head;
5207                 },
5208
5209                 _render_section_body: function(sid, index)
5210                 {
5211                         var body = $('<div />')
5212                                 .attr('id', this.id('panel', sid))
5213                                 .attr('data-luci2-panel-index', index)
5214                                 .attr('data-luci2-sid', sid);
5215
5216                         if (this.options.collabsible || this.map.options.collabsible)
5217                         {
5218                                 body.addClass('panel-collapse collapse');
5219
5220                                 if (index == this.active_panel)
5221                                         body.addClass('in');
5222                         }
5223
5224                         var tab_heads = $('<ul />')
5225                                 .addClass('nav nav-tabs');
5226
5227                         var tab_bodies = $('<div />')
5228                                 .addClass('form-horizontal tab-content')
5229                                 .append(tab_heads);
5230
5231                         for (var j = 0; j < this.tabs.length; j++)
5232                         {
5233                                 tab_heads.append(this._render_tab_head(sid, index, j));
5234                                 tab_bodies.append(this._render_tab_body(sid, index, j));
5235                         }
5236
5237                         body.append(tab_bodies);
5238
5239                         if (this.tabs.length <= 1)
5240                                 tab_heads.hide();
5241
5242                         return body;
5243                 },
5244
5245                 _render_body: function(condensed)
5246                 {
5247                         var s = this.sections();
5248
5249                         if (this.active_panel < 0)
5250                                 this.active_panel += s.length;
5251                         else if (this.active_panel >= s.length)
5252                                 this.active_panel = s.length - 1;
5253
5254                         var body = $('<ul />')
5255                                 .addClass('list-group');
5256
5257                         if (this.options.collabsible)
5258                         {
5259                                 body.attr('id', this.id('sectiongroup'))
5260                                         .on('show.bs.collapse', { self: this }, this._ev_panel_collapse);
5261                         }
5262
5263                         if (s.length == 0)
5264                         {
5265                                 body.append($('<li />')
5266                                         .addClass('list-group-item text-muted')
5267                                         .text(this.label('placeholder') || _luci2.tr('There are no entries defined yet.')))
5268                         }
5269
5270                         for (var i = 0; i < s.length; i++)
5271                         {
5272                                 var sid = s[i]['.name'];
5273                                 var inst = this.instance[sid] = { tabs: [ ] };
5274
5275                                 body.append($('<li />')
5276                                         .addClass('list-group-item')
5277                                         .append(this._render_section_head(sid, i))
5278                                         .append(this._render_section_body(sid, i)));
5279                         }
5280
5281                         return body;
5282                 },
5283
5284                 render: function(condensed)
5285                 {
5286                         this.instance = { };
5287
5288                         var panel = $('<div />')
5289                                 .addClass('panel panel-default')
5290                                 .append(this._render_head(condensed))
5291                                 .append(this._render_body(condensed));
5292
5293                         if (this.options.addremove)
5294                                 panel.append($('<div />')
5295                                         .addClass('panel-footer')
5296                                         .append(this._render_add()));
5297
5298                         return panel;
5299                 },
5300
5301                 finish: function()
5302                 {
5303                         var s = this.sections();
5304
5305                         for (var i = 0; i < s.length; i++)
5306                         {
5307                                 var sid = s[i]['.name'];
5308
5309                                 this.validate_section(sid);
5310
5311                                 if (i != this.active_panel)
5312                                         $('#' + this.id('teaser', sid)).children('span:last')
5313                                                 .append(this.teaser(sid));
5314                                 else
5315                                         $('#' + this.id('teaser', sid))
5316                                                 .hide();
5317                         }
5318                 }
5319         });
5320
5321         this.cbi.TableSection = this.cbi.TypedSection.extend({
5322                 _render_table_head: function()
5323                 {
5324                         var thead = $('<thead />')
5325                                 .append($('<tr />')
5326                                         .addClass('cbi-section-table-titles'));
5327
5328                         for (var j = 0; j < this.tabs[0].fields.length; j++)
5329                                 thead.children().append($('<th />')
5330                                         .addClass('cbi-section-table-cell')
5331                                         .css('width', this.tabs[0].fields[j].options.width || '')
5332                                         .append(this.tabs[0].fields[j].label('caption')));
5333
5334                         if (this.options.addremove !== false || this.options.sortable)
5335                                 thead.children().append($('<th />')
5336                                         .addClass('cbi-section-table-cell')
5337                                         .text(' '));
5338
5339                         return thead;
5340                 },
5341
5342                 _render_table_row: function(sid, index)
5343                 {
5344                         var row = $('<tr />')
5345                                 .attr('data-luci2-sid', sid);
5346
5347                         for (var j = 0; j < this.tabs[0].fields.length; j++)
5348                         {
5349                                 row.append($('<td />')
5350                                         .css('width', this.tabs[0].fields[j].options.width || '')
5351                                         .append(this.tabs[0].fields[j].render(sid, true)));
5352                         }
5353
5354                         if (this.options.addremove !== false || this.options.sortable)
5355                         {
5356                                 row.append($('<td />')
5357                                         .addClass('text-right')
5358                                         .append($('<div />')
5359                                                 .addClass('btn-group')
5360                                                 .append(this._render_sort(sid, index))
5361                                                 .append(this._render_remove(sid, index))));
5362                         }
5363
5364                         return row;
5365                 },
5366
5367                 _render_table_body: function()
5368                 {
5369                         var s = this.sections();
5370
5371                         var tbody = $('<tbody />');
5372
5373                         if (s.length == 0)
5374                         {
5375                                 var cols = this.tabs[0].fields.length;
5376
5377                                 if (this.options.addremove !== false || this.options.sortable)
5378                                         cols++;
5379
5380                                 tbody.append($('<tr />')
5381                                         .append($('<td />')
5382                                                 .addClass('text-muted')
5383                                                 .attr('colspan', cols)
5384                                                 .text(this.label('placeholder') || _luci2.tr('There are no entries defined yet.'))));
5385                         }
5386
5387                         for (var i = 0; i < s.length; i++)
5388                         {
5389                                 var sid = s[i]['.name'];
5390                                 var inst = this.instance[sid] = { tabs: [ ] };
5391
5392                                 tbody.append(this._render_table_row(sid, i));
5393                         }
5394
5395                         return tbody;
5396                 },
5397
5398                 _render_body: function(condensed)
5399                 {
5400                         return $('<table />')
5401                                 .addClass('table table-condensed table-hover')
5402                                 .append(this._render_table_head())
5403                                 .append(this._render_table_body());
5404                 }
5405         });
5406
5407         this.cbi.NamedSection = this.cbi.TypedSection.extend({
5408                 sections: function(cb)
5409                 {
5410                         var sa = [ ];
5411                         var pkg = this.map.uci.values[this.map.uci_package];
5412
5413                         for (var s in pkg)
5414                                 if (pkg[s]['.name'] == this.uci_type)
5415                                 {
5416                                         sa.push(pkg[s]);
5417                                         break;
5418                                 }
5419
5420                         if (typeof(cb) == 'function' && sa.length > 0)
5421                                 cb.apply(this, [ sa[0] ]);
5422
5423                         return sa;
5424                 }
5425         });
5426
5427         this.cbi.DummySection = this.cbi.TypedSection.extend({
5428                 sections: function(cb)
5429                 {
5430                         if (typeof(cb) == 'function')
5431                                 cb.apply(this, [ { '.name': this.uci_type } ]);
5432
5433                         return [ { '.name': this.uci_type } ];
5434                 }
5435         });
5436
5437         this.cbi.Map = this.ui.AbstractWidget.extend({
5438                 init: function(uci_package, options)
5439                 {
5440                         var self = this;
5441
5442                         this.uci_package = uci_package;
5443                         this.sections = [ ];
5444                         this.options = _luci2.defaults(options, {
5445                                 save:    function() { },
5446                                 prepare: function() {
5447                                         return _luci2.uci.writable(function(writable) {
5448                                                 self.options.readonly = !writable;
5449                                         });
5450                                 }
5451                         });
5452                 },
5453
5454                 _load_cb: function(packages)
5455                 {
5456                         for (var i = 0; i < packages.length; i++)
5457                         {
5458                                 this.uci.values[packages[i]['.package']] = packages[i];
5459                                 delete packages[i]['.package'];
5460                         }
5461
5462                         var deferreds = [ _luci2.deferrable(this.options.prepare()) ];
5463
5464                         for (var i = 0; i < this.sections.length; i++)
5465                         {
5466                                 for (var f in this.sections[i].fields)
5467                                 {
5468                                         if (typeof(this.sections[i].fields[f].load) != 'function')
5469                                                 continue;
5470
5471                                         var s = this.sections[i].sections();
5472                                         for (var j = 0; j < s.length; j++)
5473                                         {
5474                                                 var rv = this.sections[i].fields[f].load(s[j]['.name']);
5475                                                 if (_luci2.isDeferred(rv))
5476                                                         deferreds.push(rv);
5477                                         }
5478                                 }
5479                         }
5480
5481                         return $.when.apply($, deferreds);
5482                 },
5483
5484                 load: function()
5485                 {
5486                         var self = this;
5487
5488                         this.uci = {
5489                                 newid:   0,
5490                                 values:  { },
5491                                 creates: { },
5492                                 changes: { },
5493                                 deletes: { },
5494                                 reorder: false
5495                         };
5496
5497                         var packages = { };
5498
5499                         for (var i = 0; i < this.sections.length; i++)
5500                                 this.sections[i].ucipackages(packages);
5501
5502                         packages[this.uci_package] = true;
5503
5504                         _luci2.rpc.batch();
5505
5506                         for (var pkg in packages)
5507                                 _luci2.uci.get_all(pkg);
5508
5509                         return _luci2.rpc.flush().then(function(packages) {
5510                                 return self._load_cb(packages);
5511                         });
5512                 },
5513
5514                 _ev_tab: function(ev)
5515                 {
5516                         var self = ev.data.self;
5517
5518                         self.validate();
5519                         self.active_tab = parseInt(ev.target.getAttribute('data-luci2-tab-index'));
5520                 },
5521
5522                 _render_tab_head: function(tab_index)
5523                 {
5524                         var section = this.sections[tab_index];
5525                         var cur = this.active_tab || 0;
5526
5527                         var tabh = $('<li />')
5528                                 .append($('<a />')
5529                                         .attr('id', section.id('sectiontab'))
5530                                         .attr('href', '#' + section.id('section'))
5531                                         .attr('data-toggle', 'tab')
5532                                         .attr('data-luci2-tab-index', tab_index)
5533                                         .text(section.label('caption') + ' ')
5534                                         .append($('<span />')
5535                                                 .addClass('badge'))
5536                                         .on('shown.bs.tab', { self: this }, this._ev_tab));
5537
5538                         if (cur == tab_index)
5539                                 tabh.addClass('active');
5540
5541                         return tabh;
5542                 },
5543
5544                 _render_tab_body: function(tab_index)
5545                 {
5546                         var section = this.sections[tab_index];
5547                         var desc = section.label('description');
5548                         var cur = this.active_tab || 0;
5549
5550                         var tabb = $('<div />')
5551                                 .addClass('tab-pane')
5552                                 .attr('id', section.id('section'))
5553                                 .attr('data-luci2-tab-index', tab_index);
5554
5555                         if (cur == tab_index)
5556                                 tabb.addClass('active');
5557
5558                         if (desc)
5559                                 tabb.append($('<p />')
5560                                         .text(desc));
5561
5562                         var s = section.render(this.options.tabbed);
5563
5564                         if (this.options.readonly || section.options.readonly)
5565                                 s.find('input, select, button, img.cbi-button').attr('disabled', true);
5566
5567                         tabb.append(s);
5568
5569                         return tabb;
5570                 },
5571
5572                 _render_body: function()
5573                 {
5574                         var tabs = $('<ul />')
5575                                 .addClass('nav nav-tabs');
5576
5577                         var body = $('<div />')
5578                                 .append(tabs);
5579
5580                         for (var i = 0; i < this.sections.length; i++)
5581                         {
5582                                 tabs.append(this._render_tab_head(i));
5583                                 body.append(this._render_tab_body(i));
5584                         }
5585
5586                         if (this.options.tabbed)
5587                                 body.addClass('tab-content');
5588                         else
5589                                 tabs.hide();
5590
5591                         return body;
5592                 },
5593
5594                 render: function()
5595                 {
5596                         var map = $('<form />');
5597
5598                         if (typeof(this.options.caption) == 'string')
5599                                 map.append($('<h2 />')
5600                                         .text(this.options.caption));
5601
5602                         if (typeof(this.options.description) == 'string')
5603                                 map.append($('<p />')
5604                                         .text(this.options.description));
5605
5606                         map.append(this._render_body());
5607
5608                         if (this.options.pageaction !== false)
5609                         {
5610                                 map.append($('<div />')
5611                                         .addClass('panel panel-default panel-body text-right')
5612                                         .append($('<div />')
5613                                                 .addClass('btn-group')
5614                                                 .append(_luci2.ui.button(_luci2.tr('Save & Apply'), 'primary')
5615                                                         .click({ self: this }, function(ev) {  }))
5616                                                 .append(_luci2.ui.button(_luci2.tr('Save'), 'default')
5617                                                         .click({ self: this }, function(ev) { ev.data.self.send(); }))
5618                                                 .append(_luci2.ui.button(_luci2.tr('Reset'), 'default')
5619                                                         .click({ self: this }, function(ev) { ev.data.self.insertInto(ev.data.self.target); }))));
5620                         }
5621
5622                         return map;
5623                 },
5624
5625                 finish: function()
5626                 {
5627                         for (var i = 0; i < this.sections.length; i++)
5628                                 this.sections[i].finish();
5629
5630                         this.validate();
5631                 },
5632
5633                 redraw: function()
5634                 {
5635                         this.target.hide().empty().append(this.render());
5636                         this.finish();
5637                         this.target.show();
5638                 },
5639
5640                 section: function(widget, uci_type, options)
5641                 {
5642                         var w = widget ? new widget(uci_type, options) : null;
5643
5644                         if (!(w instanceof _luci2.cbi.AbstractSection))
5645                                 throw 'Widget must be an instance of AbstractSection';
5646
5647                         w.map = this;
5648                         w.index = this.sections.length;
5649
5650                         this.sections.push(w);
5651                         return w;
5652                 },
5653
5654                 formvalue: function()
5655                 {
5656                         var rv = { };
5657
5658                         for (var i = 0; i < this.sections.length; i++)
5659                         {
5660                                 var sids = this.sections[i].formvalue();
5661                                 for (var sid in sids)
5662                                 {
5663                                         var s = rv[sid] || (rv[sid] = { });
5664                                         $.extend(s, sids[sid]);
5665                                 }
5666                         }
5667
5668                         return rv;
5669                 },
5670
5671                 add: function(conf, type, name)
5672                 {
5673                         var c = this.uci.creates;
5674                         var s = '.new.%d'.format(this.uci.newid++);
5675
5676                         if (!c[conf])
5677                                 c[conf] = { };
5678
5679                         c[conf][s] = {
5680                                 '.type':      type,
5681                                 '.name':      s,
5682                                 '.create':    name,
5683                                 '.anonymous': !name,
5684                                 '.index':     1000 + this.uci.newid
5685                         };
5686
5687                         return s;
5688                 },
5689
5690                 remove: function(conf, sid)
5691                 {
5692                         var n = this.uci.creates;
5693                         var c = this.uci.changes;
5694                         var d = this.uci.deletes;
5695
5696                         /* requested deletion of a just created section */
5697                         if (sid.indexOf('.new.') == 0)
5698                         {
5699                                 if (n[conf])
5700                                         delete n[conf][sid];
5701                         }
5702                         else
5703                         {
5704                                 if (c[conf])
5705                                         delete c[conf][sid];
5706
5707                                 if (!d[conf])
5708                                         d[conf] = { };
5709
5710                                 d[conf][sid] = true;
5711                         }
5712                 },
5713
5714                 ucisections: function(conf, cb)
5715                 {
5716                         var sa = [ ];
5717                         var pkg = this.uci.values[conf];
5718                         var crt = this.uci.creates[conf];
5719                         var del = this.uci.deletes[conf];
5720
5721                         if (!pkg)
5722                                 return sa;
5723
5724                         for (var s in pkg)
5725                                 if (!del || del[s] !== true)
5726                                         sa.push(pkg[s]);
5727
5728                         if (crt)
5729                                 for (var s in crt)
5730                                         sa.push(crt[s]);
5731
5732                         sa.sort(function(a, b) {
5733                                 return a['.index'] - b['.index'];
5734                         });
5735
5736                         for (var i = 0; i < sa.length; i++)
5737                                 sa[i]['.index'] = i;
5738
5739                         if (typeof(cb) == 'function')
5740                                 for (var i = 0; i < sa.length; i++)
5741                                         cb.apply(this, [ sa[i] ]);
5742
5743                         return sa;
5744                 },
5745
5746                 get: function(conf, sid, opt)
5747                 {
5748                         var v = this.uci.values;
5749                         var n = this.uci.creates;
5750                         var c = this.uci.changes;
5751                         var d = this.uci.deletes;
5752
5753                         /* requested option in a just created section */
5754                         if (sid.indexOf('.new.') == 0)
5755                         {
5756                                 if (!n[conf])
5757                                         return undefined;
5758
5759                                 if (typeof(opt) == 'undefined')
5760                                         return (n[conf][sid] || { });
5761
5762                                 return n[conf][sid][opt];
5763                         }
5764
5765                         /* requested an option value */
5766                         if (typeof(opt) != 'undefined')
5767                         {
5768                                 /* check whether option was deleted */
5769                                 if (d[conf] && d[conf][sid])
5770                                 {
5771                                         if (d[conf][sid] === true)
5772                                                 return undefined;
5773
5774                                         for (var i = 0; i < d[conf][sid].length; i++)
5775                                                 if (d[conf][sid][i] == opt)
5776                                                         return undefined;
5777                                 }
5778
5779                                 /* check whether option was changed */
5780                                 if (c[conf] && c[conf][sid] && typeof(c[conf][sid][opt]) != 'undefined')
5781                                         return c[conf][sid][opt];
5782
5783                                 /* return base value */
5784                                 if (v[conf] && v[conf][sid])
5785                                         return v[conf][sid][opt];
5786
5787                                 return undefined;
5788                         }
5789
5790                         /* requested an entire section */
5791                         if (v[conf])
5792                                 return (v[conf][sid] || { });
5793
5794                         return undefined;
5795                 },
5796
5797                 set: function(conf, sid, opt, val)
5798                 {
5799                         var n = this.uci.creates;
5800                         var c = this.uci.changes;
5801                         var d = this.uci.deletes;
5802
5803                         if (sid.indexOf('.new.') == 0)
5804                         {
5805                                 if (n[conf] && n[conf][sid])
5806                                 {
5807                                         if (typeof(val) != 'undefined')
5808                                                 n[conf][sid][opt] = val;
5809                                         else
5810                                                 delete n[conf][sid][opt];
5811                                 }
5812                         }
5813                         else if (typeof(val) != 'undefined')
5814                         {
5815                                 if (!c[conf])
5816                                         c[conf] = { };
5817
5818                                 if (!c[conf][sid])
5819                                         c[conf][sid] = { };
5820
5821                                 c[conf][sid][opt] = val;
5822                         }
5823                         else
5824                         {
5825                                 if (!d[conf])
5826                                         d[conf] = { };
5827
5828                                 if (!d[conf][sid])
5829                                         d[conf][sid] = [ ];
5830
5831                                 d[conf][sid].push(opt);
5832                         }
5833                 },
5834
5835                 validate: function()
5836                 {
5837                         var rv = true;
5838
5839                         for (var i = 0; i < this.sections.length; i++)
5840                         {
5841                                 if (!this.sections[i].validate())
5842                                         rv = false;
5843                         }
5844
5845                         return rv;
5846                 },
5847
5848                 save: function()
5849                 {
5850                         if (this.options.readonly)
5851                                 return _luci2.deferrable();
5852
5853                         var deferreds = [ _luci2.deferrable(this.options.save()) ];
5854
5855                         for (var i = 0; i < this.sections.length; i++)
5856                         {
5857                                 if (this.sections[i].options.readonly)
5858                                         continue;
5859
5860                                 for (var f in this.sections[i].fields)
5861                                 {
5862                                         if (typeof(this.sections[i].fields[f].save) != 'function')
5863                                                 continue;
5864
5865                                         var s = this.sections[i].sections();
5866                                         for (var j = 0; j < s.length; j++)
5867                                         {
5868                                                 var rv = this.sections[i].fields[f].save(s[j]['.name']);
5869                                                 if (_luci2.isDeferred(rv))
5870                                                         deferreds.push(rv);
5871                                         }
5872                                 }
5873                         }
5874
5875                         return $.when.apply($, deferreds);
5876                 },
5877
5878                 _send_uci_reorder: function()
5879                 {
5880                         if (!this.uci.reorder)
5881                                 return _luci2.deferrable();
5882
5883                         _luci2.rpc.batch();
5884
5885                         /*
5886                          gather all created and existing sections, sort them according
5887                          to their index value and issue an uci order call
5888                         */
5889                         for (var c in this.uci.values)
5890                         {
5891                                 var o = [ ];
5892
5893                                 if (this.uci.creates && this.uci.creates[c])
5894                                         for (var s in this.uci.creates[c])
5895                                                 o.push(this.uci.creates[c][s]);
5896
5897                                 for (var s in this.uci.values[c])
5898                                         o.push(this.uci.values[c][s]);
5899
5900                                 if (o.length > 0)
5901                                 {
5902                                         o.sort(function(a, b) {
5903                                                 return (a['.index'] - b['.index']);
5904                                         });
5905
5906                                         var sids = [ ];
5907
5908                                         for (var i = 0; i < o.length; i++)
5909                                                 sids.push(o[i]['.name']);
5910
5911                                         _luci2.uci.order(c, sids);
5912                                 }
5913                         }
5914
5915                         return _luci2.rpc.flush();
5916                 },
5917
5918                 _send_uci: function()
5919                 {
5920                         _luci2.rpc.batch();
5921
5922                         var self = this;
5923                         var snew = [ ];
5924
5925                         if (this.uci.creates)
5926                                 for (var c in this.uci.creates)
5927                                         for (var s in this.uci.creates[c])
5928                                         {
5929                                                 var r = {
5930                                                         config: c,
5931                                                         values: { }
5932                                                 };
5933
5934                                                 for (var k in this.uci.creates[c][s])
5935                                                 {
5936                                                         if (k == '.type')
5937                                                                 r.type = this.uci.creates[c][s][k];
5938                                                         else if (k == '.create')
5939                                                                 r.name = this.uci.creates[c][s][k];
5940                                                         else if (k.charAt(0) != '.')
5941                                                                 r.values[k] = this.uci.creates[c][s][k];
5942                                                 }
5943
5944                                                 snew.push(this.uci.creates[c][s]);
5945
5946                                                 _luci2.uci.add(r.config, r.type, r.name, r.values);
5947                                         }
5948
5949                         if (this.uci.changes)
5950                                 for (var c in this.uci.changes)
5951                                         for (var s in this.uci.changes[c])
5952                                                 _luci2.uci.set(c, s, this.uci.changes[c][s]);
5953
5954                         if (this.uci.deletes)
5955                                 for (var c in this.uci.deletes)
5956                                         for (var s in this.uci.deletes[c])
5957                                         {
5958                                                 var o = this.uci.deletes[c][s];
5959                                                 _luci2.uci['delete'](c, s, (o === true) ? undefined : o);
5960                                         }
5961
5962                         return _luci2.rpc.flush().then(function(responses) {
5963                                 /*
5964                                  array "snew" holds references to the created uci sections,
5965                                  use it to assign the returned names of the new sections
5966                                 */
5967                                 for (var i = 0; i < snew.length; i++)
5968                                         snew[i]['.name'] = responses[i];
5969
5970                                 return self._send_uci_reorder();
5971                         });
5972                 },
5973
5974                 send: function()
5975                 {
5976                         if (!this.validate())
5977                                 return _luci2.deferrable();
5978
5979                         var self = this;
5980
5981                         _luci2.ui.saveScrollTop();
5982                         _luci2.ui.loading(true);
5983
5984                         return this.save().then(function() {
5985                                 return self._send_uci();
5986                         }).then(function() {
5987                                 return _luci2.ui.updateChanges();
5988                         }).then(function() {
5989                                 return self.load();
5990                         }).then(function() {
5991                                 self.redraw();
5992                                 self = null;
5993
5994                                 _luci2.ui.loading(false);
5995                                 _luci2.ui.restoreScrollTop();
5996                         });
5997                 },
5998
5999                 insertInto: function(id)
6000                 {
6001                         var self = this;
6002                             self.target = $(id);
6003
6004                         _luci2.ui.loading(true);
6005                         self.target.hide();
6006
6007                         return self.load().then(function() {
6008                                 self.target.empty().append(self.render());
6009                                 self.finish();
6010                                 self.target.show();
6011                                 self = null;
6012                                 _luci2.ui.loading(false);
6013                         });
6014                 }
6015         });
6016 };