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 = arguments.callee;
 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)
 368                         location.hash = '#' + h;
 369         };
 370
 371         this.getHash = function(key)
 372         {
 373                 var data = { };
 374                 var tuples = (location.hash || '#').substring(1).split(/,/);
 375
 376                 for (var i = 0; i < tuples.length; i++)
 377                 {
 378                         var tuple = tuples[i].split(/:/);
 379                         if (tuple.length == 2)
 380                                 data[tuple[0]] = tuple[1];
 381                 }
 382
 383                 if (typeof(key) != 'undefined')
 384                         return data[key];
 385
 386                 return data;
 387         };
 388
 389         this.globals = {
 390                 timeout:  15000,
 391                 resource: '/luci2',
 392                 sid:      '00000000000000000000000000000000'
 393         };
 394
 395         this.rpc = {
 396
 397                 _id: 1,
 398                 _batch: undefined,
 399                 _requests: { },
 400
 401                 _call: function(req, cb)
 402                 {
 403                         return $.ajax('/ubus', {
 404                                 cache:       false,
 405                                 contentType: 'application/json',
 406                                 data:        JSON.stringify(req),
 407                                 dataType:    'json',
 408                                 type:        'POST',
 409                                 timeout:     _luci2.globals.timeout
 410                         }).then(cb);
 411                 },
 412
 413                 _list_cb: function(msg)
 414                 {
 415                         /* verify message frame */
 416                         if (typeof(msg) != 'object' || msg.jsonrpc != '2.0' || !msg.id)
 417                                 throw 'Invalid JSON response';
 418
 419                         return msg.result;
 420                 },
 421
 422                 _call_cb: function(msg)
 423                 {
 424                         var data = [ ];
 425                         var type = Object.prototype.toString;
 426
 427                         if (!$.isArray(msg))
 428                                 msg = [ msg ];
 429
 430                         for (var i = 0; i < msg.length; i++)
 431                         {
 432                                 /* verify message frame */
 433                                 if (typeof(msg[i]) != 'object' || msg[i].jsonrpc != '2.0' || !msg[i].id)
 434                                         throw 'Invalid JSON response';
 435
 436                                 /* fetch related request info */
 437                                 var req = _luci2.rpc._requests[msg[i].id];
 438                                 if (typeof(req) != 'object')
 439                                         throw 'No related request for JSON response';
 440
 441                                 /* fetch response attribute and verify returned type */
 442                                 var ret = undefined;
 443
 444                                 if ($.isArray(msg[i].result) && msg[i].result[0] == 0)
 445                                         ret = (msg[i].result.length > 1) ? msg[i].result[1] : msg[i].result[0];
 446
 447                                 if (req.expect)
 448                                 {
 449                                         for (var key in req.expect)
 450                                         {
 451                                                 if (typeof(ret) != 'undefined' && key != '')
 452                                                         ret = ret[key];
 453
 454                                                 if (type.call(ret) != type.call(req.expect[key]))
 455                                                         ret = req.expect[key];
 456
 457                                                 break;
 458                                         }
 459                                 }
 460
 461                                 /* apply filter */
 462                                 if (typeof(req.filter) == 'function')
 463                                 {
 464                                         req.priv[0] = ret;
 465                                         req.priv[1] = req.params;
 466                                         ret = req.filter.apply(_luci2.rpc, req.priv);
 467                                 }
 468
 469                                 /* store response data */
 470                                 if (typeof(req.index) == 'number')
 471                                         data[req.index] = ret;
 472                                 else
 473                                         data = ret;
 474
 475                                 /* delete request object */
 476                                 delete _luci2.rpc._requests[msg[i].id];
 477                         }
 478
 479                         return data;
 480                 },
 481
 482                 list: function()
 483                 {
 484                         var params = [ ];
 485                         for (var i = 0; i < arguments.length; i++)
 486                                 params[i] = arguments[i];
 487
 488                         var msg = {
 489                                 jsonrpc: '2.0',
 490                                 id:      this._id++,
 491                                 method:  'list',
 492                                 params:  (params.length > 0) ? params : undefined
 493                         };
 494
 495                         return this._call(msg, this._list_cb);
 496                 },
 497
 498                 batch: function()
 499                 {
 500                         if (!$.isArray(this._batch))
 501                                 this._batch = [ ];
 502                 },
 503
 504                 flush: function()
 505                 {
 506                         if (!$.isArray(this._batch))
 507                                 return _luci2.deferrable([ ]);
 508
 509                         var req = this._batch;
 510                         delete this._batch;
 511
 512                         /* call rpc */
 513                         return this._call(req, this._call_cb);
 514                 },
 515
 516                 declare: function(options)
 517                 {
 518                         var _rpc = this;
 519
 520                         return function() {
 521                                 /* build parameter object */
 522                                 var p_off = 0;
 523                                 var params = { };
 524                                 if ($.isArray(options.params))
 525                                         for (p_off = 0; p_off < options.params.length; p_off++)
 526                                                 params[options.params[p_off]] = arguments[p_off];
 527
 528                                 /* all remaining arguments are private args */
 529                                 var priv = [ undefined, undefined ];
 530                                 for (; p_off < arguments.length; p_off++)
 531                                         priv.push(arguments[p_off]);
 532
 533                                 /* store request info */
 534                                 var req = _rpc._requests[_rpc._id] = {
 535                                         expect: options.expect,
 536                                         filter: options.filter,
 537                                         params: params,
 538                                         priv:   priv
 539                                 };
 540
 541                                 /* build message object */
 542                                 var msg = {
 543                                         jsonrpc: '2.0',
 544                                         id:      _rpc._id++,
 545                                         method:  'call',
 546                                         params:  [
 547                                                 _luci2.globals.sid,
 548                                                 options.object,
 549                                                 options.method,
 550                                                 params
 551                                         ]
 552                                 };
 553
 554                                 /* when a batch is in progress then store index in request data
 555                                  * and push message object onto the stack */
 556                                 if ($.isArray(_rpc._batch))
 557                                 {
 558                                         req.index = _rpc._batch.push(msg) - 1;
 559                                         return _luci2.deferrable(msg);
 560                                 }
 561
 562                                 /* call rpc */
 563                                 return _rpc._call(msg, _rpc._call_cb);
 564                         };
 565                 }
 566         };
 567
 568         this.uci = {
 569
 570                 writable: function()
 571                 {
 572                         return _luci2.session.access('ubus', 'uci', 'commit');
 573                 },
 574
 575                 add: _luci2.rpc.declare({
 576                         object: 'uci',
 577                         method: 'add',
 578                         params: [ 'config', 'type', 'name', 'values' ],
 579                         expect: { section: '' }
 580                 }),
 581
 582                 apply: function()
 583                 {
 584
 585                 },
 586
 587                 configs: _luci2.rpc.declare({
 588                         object: 'uci',
 589                         method: 'configs',
 590                         expect: { configs: [ ] }
 591                 }),
 592
 593                 _changes: _luci2.rpc.declare({
 594                         object: 'uci',
 595                         method: 'changes',
 596                         params: [ 'config' ],
 597                         expect: { changes: [ ] }
 598                 }),
 599
 600                 changes: function(config)
 601                 {
 602                         if (typeof(config) == 'string')
 603                                 return this._changes(config);
 604
 605                         var configlist;
 606                         return this.configs().then(function(configs) {
 607                                 _luci2.rpc.batch();
 608                                 configlist = configs;
 609
 610                                 for (var i = 0; i < configs.length; i++)
 611                                         _luci2.uci._changes(configs[i]);
 612
 613                                 return _luci2.rpc.flush();
 614                         }).then(function(changes) {
 615                                 var rv = { };
 616
 617                                 for (var i = 0; i < configlist.length; i++)
 618                                         if (changes[i].length)
 619                                                 rv[configlist[i]] = changes[i];
 620
 621                                 return rv;
 622                         });
 623                 },
 624
 625                 commit: _luci2.rpc.declare({
 626                         object: 'uci',
 627                         method: 'commit',
 628                         params: [ 'config' ]
 629                 }),
 630
 631                 _delete_one: _luci2.rpc.declare({
 632                         object: 'uci',
 633                         method: 'delete',
 634                         params: [ 'config', 'section', 'option' ]
 635                 }),
 636
 637                 _delete_multiple: _luci2.rpc.declare({
 638                         object: 'uci',
 639                         method: 'delete',
 640                         params: [ 'config', 'section', 'options' ]
 641                 }),
 642
 643                 'delete': function(config, section, option)
 644                 {
 645                         if ($.isArray(option))
 646                                 return this._delete_multiple(config, section, option);
 647                         else
 648                                 return this._delete_one(config, section, option);
 649                 },
 650
 651                 delete_all: _luci2.rpc.declare({
 652                         object: 'uci',
 653                         method: 'delete',
 654                         params: [ 'config', 'type', 'match' ]
 655                 }),
 656
 657                 _foreach: _luci2.rpc.declare({
 658                         object: 'uci',
 659                         method: 'get',
 660                         params: [ 'config', 'type' ],
 661                         expect: { values: { } }
 662                 }),
 663
 664                 foreach: function(config, type, cb)
 665                 {
 666                         return this._foreach(config, type).then(function(sections) {
 667                                 for (var s in sections)
 668                                         cb(sections[s]);
 669                         });
 670                 },
 671
 672                 get: _luci2.rpc.declare({
 673                         object: 'uci',
 674                         method: 'get',
 675                         params: [ 'config', 'section', 'option' ],
 676                         expect: { '': { } },
 677                         filter: function(data, params) {
 678                                 if (typeof(params.option) == 'undefined')
 679                                         return data.values ? data.values['.type'] : undefined;
 680                                 else
 681                                         return data.value;
 682                         }
 683                 }),
 684
 685                 get_all: _luci2.rpc.declare({
 686                         object: 'uci',
 687                         method: 'get',
 688                         params: [ 'config', 'section' ],
 689                         expect: { values: { } },
 690                         filter: function(data, params) {
 691                                 if (typeof(params.section) == 'string')
 692                                         data['.section'] = params.section;
 693                                 else if (typeof(params.config) == 'string')
 694                                         data['.package'] = params.config;
 695                                 return data;
 696                         }
 697                 }),
 698
 699                 get_first: function(config, type, option)
 700                 {
 701                         return this._foreach(config, type).then(function(sections) {
 702                                 for (var s in sections)
 703                                 {
 704                                         var val = (typeof(option) == 'string') ? sections[s][option] : sections[s]['.name'];
 705
 706                                         if (typeof(val) != 'undefined')
 707                                                 return val;
 708                                 }
 709
 710                                 return undefined;
 711                         });
 712                 },
 713
 714                 section: _luci2.rpc.declare({
 715                         object: 'uci',
 716                         method: 'add',
 717                         params: [ 'config', 'type', 'name', 'values' ],
 718                         expect: { section: '' }
 719                 }),
 720
 721                 _set: _luci2.rpc.declare({
 722                         object: 'uci',
 723                         method: 'set',
 724                         params: [ 'config', 'section', 'values' ]
 725                 }),
 726
 727                 set: function(config, section, option, value)
 728                 {
 729                         if (typeof(value) == 'undefined' && typeof(option) == 'string')
 730                                 return this.section(config, section, option); /* option -> type */
 731                         else if ($.isPlainObject(option))
 732                                 return this._set(config, section, option); /* option -> values */
 733
 734                         var values = { };
 735                             values[option] = value;
 736
 737                         return this._set(config, section, values);
 738                 },
 739
 740                 order: _luci2.rpc.declare({
 741                         object: 'uci',
 742                         method: 'order',
 743                         params: [ 'config', 'sections' ]
 744                 })
 745         };
 746
 747         this.network = {
 748                 listNetworkNames: function() {
 749                         return _luci2.rpc.list('network.interface.*').then(function(list) {
 750                                 var names = [ ];
 751                                 for (var name in list)
 752                                         if (name != 'network.interface.loopback')
 753                                                 names.push(name.substring(18));
 754                                 names.sort();
 755                                 return names;
 756                         });
 757                 },
 758
 759                 listDeviceNames: _luci2.rpc.declare({
 760                         object: 'network.device',
 761                         method: 'status',
 762                         expect: { '': { } },
 763                         filter: function(data) {
 764                                 var names = [ ];
 765                                 for (var name in data)
 766                                         if (name != 'lo')
 767                                                 names.push(name);
 768                                 names.sort();
 769                                 return names;
 770                         }
 771                 }),
 772
 773                 getNetworkStatus: function()
 774                 {
 775                         var nets = [ ];
 776                         var devs = { };
 777
 778                         return this.listNetworkNames().then(function(names) {
 779                                 _luci2.rpc.batch();
 780
 781                                 for (var i = 0; i < names.length; i++)
 782                                         _luci2.network.getInterfaceStatus(names[i]);
 783
 784                                 return _luci2.rpc.flush();
 785                         }).then(function(networks) {
 786                                 for (var i = 0; i < networks.length; i++)
 787                                 {
 788                                         var net = nets[i] = networks[i];
 789                                         var dev = net.l3_device || net.l2_device;
 790                                         if (dev)
 791                                                 net.device = devs[dev] || (devs[dev] = { });
 792                                 }
 793
 794                                 _luci2.rpc.batch();
 795
 796                                 for (var dev in devs)
 797                                         _luci2.network.getDeviceStatus(dev);
 798
 799                                 return _luci2.rpc.flush();
 800                         }).then(function(devices) {
 801                                 _luci2.rpc.batch();
 802
 803                                 for (var i = 0; i < devices.length; i++)
 804                                 {
 805                                         var brm = devices[i]['bridge-members'];
 806                                         delete devices[i]['bridge-members'];
 807
 808                                         $.extend(devs[devices[i]['device']], devices[i]);
 809
 810                                         if (!brm)
 811                                                 continue;
 812
 813                                         devs[devices[i]['device']].subdevices = [ ];
 814
 815                                         for (var j = 0; j < brm.length; j++)
 816                                         {
 817                                                 if (!devs[brm[j]])
 818                                                 {
 819                                                         devs[brm[j]] = { };
 820                                                         _luci2.network.getDeviceStatus(brm[j]);
 821                                                 }
 822
 823                                                 devs[devices[i]['device']].subdevices[j] = devs[brm[j]];
 824                                         }
 825                                 }
 826
 827                                 return _luci2.rpc.flush();
 828                         }).then(function(subdevices) {
 829                                 for (var i = 0; i < subdevices.length; i++)
 830                                         $.extend(devs[subdevices[i]['device']], subdevices[i]);
 831
 832                                 _luci2.rpc.batch();
 833
 834                                 for (var dev in devs)
 835                                         _luci2.wireless.getDeviceStatus(dev);
 836
 837                                 return _luci2.rpc.flush();
 838                         }).then(function(wifidevices) {
 839                                 for (var i = 0; i < wifidevices.length; i++)
 840                                         if (wifidevices[i])
 841                                                 devs[wifidevices[i]['device']].wireless = wifidevices[i];
 842
 843                                 nets.sort(function(a, b) {
 844                                         if (a['interface'] < b['interface'])
 845                                                 return -1;
 846                                         else if (a['interface'] > b['interface'])
 847                                                 return 1;
 848                                         else
 849                                                 return 0;
 850                                 });
 851
 852                                 return nets;
 853                         });
 854                 },
 855
 856                 findWanInterfaces: function(cb)
 857                 {
 858                         return this.listNetworkNames().then(function(names) {
 859                                 _luci2.rpc.batch();
 860
 861                                 for (var i = 0; i < names.length; i++)
 862                                         _luci2.network.getInterfaceStatus(names[i]);
 863
 864                                 return _luci2.rpc.flush();
 865                         }).then(function(interfaces) {
 866                                 var rv = [ undefined, undefined ];
 867
 868                                 for (var i = 0; i < interfaces.length; i++)
 869                                 {
 870                                         if (!interfaces[i].route)
 871                                                 continue;
 872
 873                                         for (var j = 0; j < interfaces[i].route.length; j++)
 874                                         {
 875                                                 var rt = interfaces[i].route[j];
 876
 877                                                 if (typeof(rt.table) != 'undefined')
 878                                                         continue;
 879
 880                                                 if (rt.target == '0.0.0.0' && rt.mask == 0)
 881                                                         rv[0] = interfaces[i];
 882                                                 else if (rt.target == '::' && rt.mask == 0)
 883                                                         rv[1] = interfaces[i];
 884                                         }
 885                                 }
 886
 887                                 return rv;
 888                         });
 889                 },
 890
 891                 getDHCPLeases: _luci2.rpc.declare({
 892                         object: 'luci2.network',
 893                         method: 'dhcp_leases',
 894                         expect: { leases: [ ] }
 895                 }),
 896
 897                 getDHCPv6Leases: _luci2.rpc.declare({
 898                         object: 'luci2.network',
 899                         method: 'dhcp6_leases',
 900                         expect: { leases: [ ] }
 901                 }),
 902
 903                 getRoutes: _luci2.rpc.declare({
 904                         object: 'luci2.network',
 905                         method: 'routes',
 906                         expect: { routes: [ ] }
 907                 }),
 908
 909                 getIPv6Routes: _luci2.rpc.declare({
 910                         object: 'luci2.network',
 911                         method: 'routes',
 912                         expect: { routes: [ ] }
 913                 }),
 914
 915                 getARPTable: _luci2.rpc.declare({
 916                         object: 'luci2.network',
 917                         method: 'arp_table',
 918                         expect: { entries: [ ] }
 919                 }),
 920
 921                 getInterfaceStatus: _luci2.rpc.declare({
 922                         object: 'network.interface',
 923                         method: 'status',
 924                         params: [ 'interface' ],
 925                         expect: { '': { } },
 926                         filter: function(data, params) {
 927                                 data['interface'] = params['interface'];
 928                                 data['l2_device'] = data['device'];
 929                                 delete data['device'];
 930                                 return data;
 931                         }
 932                 }),
 933
 934                 getDeviceStatus: _luci2.rpc.declare({
 935                         object: 'network.device',
 936                         method: 'status',
 937                         params: [ 'name' ],
 938                         expect: { '': { } },
 939                         filter: function(data, params) {
 940                                 data['device'] = params['name'];
 941                                 return data;
 942                         }
 943                 }),
 944
 945                 getConntrackCount: _luci2.rpc.declare({
 946                         object: 'luci2.network',
 947                         method: 'conntrack_count',
 948                         expect: { '': { count: 0, limit: 0 } }
 949                 }),
 950
 951                 listSwitchNames: _luci2.rpc.declare({
 952                         object: 'luci2.network',
 953                         method: 'switch_list',
 954                         expect: { switches: [ ] }
 955                 }),
 956
 957                 getSwitchInfo: _luci2.rpc.declare({
 958                         object: 'luci2.network',
 959                         method: 'switch_info',
 960                         params: [ 'switch' ],
 961                         expect: { info: { } },
 962                         filter: function(data, params) {
 963                                 data['attrs']      = data['switch'];
 964                                 data['vlan_attrs'] = data['vlan'];
 965                                 data['port_attrs'] = data['port'];
 966                                 data['switch']     = params['switch'];
 967
 968                                 delete data.vlan;
 969                                 delete data.port;
 970
 971                                 return data;
 972                         }
 973                 }),
 974
 975                 getSwitchStatus: _luci2.rpc.declare({
 976                         object: 'luci2.network',
 977                         method: 'switch_status',
 978                         params: [ 'switch' ],
 979                         expect: { ports: [ ] }
 980                 }),
 981
 982
 983                 runPing: _luci2.rpc.declare({
 984                         object: 'luci2.network',
 985                         method: 'ping',
 986                         params: [ 'data' ],
 987                         expect: { '': { code: -1 } }
 988                 }),
 989
 990                 runPing6: _luci2.rpc.declare({
 991                         object: 'luci2.network',
 992                         method: 'ping6',
 993                         params: [ 'data' ],
 994                         expect: { '': { code: -1 } }
 995                 }),
 996
 997                 runTraceroute: _luci2.rpc.declare({
 998                         object: 'luci2.network',
 999                         method: 'traceroute',
1000                         params: [ 'data' ],
1001                         expect: { '': { code: -1 } }
1002                 }),
1003
1004                 runTraceroute6: _luci2.rpc.declare({
1005                         object: 'luci2.network',
1006                         method: 'traceroute6',
1007                         params: [ 'data' ],
1008                         expect: { '': { code: -1 } }
1009                 }),
1010
1011                 runNslookup: _luci2.rpc.declare({
1012                         object: 'luci2.network',
1013                         method: 'nslookup',
1014                         params: [ 'data' ],
1015                         expect: { '': { code: -1 } }
1016                 })
1017         };
1018
1019         this.wireless = {
1020                 listDeviceNames: _luci2.rpc.declare({
1021                         object: 'iwinfo',
1022                         method: 'devices',
1023                         expect: { 'devices': [ ] },
1024                         filter: function(data) {
1025                                 data.sort();
1026                                 return data;
1027                         }
1028                 }),
1029
1030                 getDeviceStatus: _luci2.rpc.declare({
1031                         object: 'iwinfo',
1032                         method: 'info',
1033                         params: [ 'device' ],
1034                         expect: { '': { } },
1035                         filter: function(data, params) {
1036                                 if (!$.isEmptyObject(data))
1037                                 {
1038                                         data['device'] = params['device'];
1039                                         return data;
1040                                 }
1041                                 return undefined;
1042                         }
1043                 }),
1044
1045                 getAssocList: _luci2.rpc.declare({
1046                         object: 'iwinfo',
1047                         method: 'assoclist',
1048                         params: [ 'device' ],
1049                         expect: { results: [ ] },
1050                         filter: function(data, params) {
1051                                 for (var i = 0; i < data.length; i++)
1052                                         data[i]['device'] = params['device'];
1053
1054                                 data.sort(function(a, b) {
1055                                         if (a.bssid < b.bssid)
1056                                                 return -1;
1057                                         else if (a.bssid > b.bssid)
1058                                                 return 1;
1059                                         else
1060                                                 return 0;
1061                                 });
1062
1063                                 return data;
1064                         }
1065                 }),
1066
1067                 getWirelessStatus: function() {
1068                         return this.listDeviceNames().then(function(names) {
1069                                 _luci2.rpc.batch();
1070
1071                                 for (var i = 0; i < names.length; i++)
1072                                         _luci2.wireless.getDeviceStatus(names[i]);
1073
1074                                 return _luci2.rpc.flush();
1075                         }).then(function(networks) {
1076                                 var rv = { };
1077
1078                                 var phy_attrs = [
1079                                         'country', 'channel', 'frequency', 'frequency_offset',
1080                                         'txpower', 'txpower_offset', 'hwmodes', 'hardware', 'phy'
1081                                 ];
1082
1083                                 var net_attrs = [
1084                                         'ssid', 'bssid', 'mode', 'quality', 'quality_max',
1085                                         'signal', 'noise', 'bitrate', 'encryption'
1086                                 ];
1087
1088                                 for (var i = 0; i < networks.length; i++)
1089                                 {
1090                                         var phy = rv[networks[i].phy] || (
1091                                                 rv[networks[i].phy] = { networks: [ ] }
1092                                         );
1093
1094                                         var net = {
1095                                                 device: networks[i].device
1096                                         };
1097
1098                                         for (var j = 0; j < phy_attrs.length; j++)
1099                                                 phy[phy_attrs[j]] = networks[i][phy_attrs[j]];
1100
1101                                         for (var j = 0; j < net_attrs.length; j++)
1102                                                 net[net_attrs[j]] = networks[i][net_attrs[j]];
1103
1104                                         phy.networks.push(net);
1105                                 }
1106
1107                                 return rv;
1108                         });
1109                 },
1110
1111                 getAssocLists: function()
1112                 {
1113                         return this.listDeviceNames().then(function(names) {
1114                                 _luci2.rpc.batch();
1115
1116                                 for (var i = 0; i < names.length; i++)
1117                                         _luci2.wireless.getAssocList(names[i]);
1118
1119                                 return _luci2.rpc.flush();
1120                         }).then(function(assoclists) {
1121                                 var rv = [ ];
1122
1123                                 for (var i = 0; i < assoclists.length; i++)
1124                                         for (var j = 0; j < assoclists[i].length; j++)
1125                                                 rv.push(assoclists[i][j]);
1126
1127                                 return rv;
1128                         });
1129                 },
1130
1131                 formatEncryption: function(enc)
1132                 {
1133                         var format_list = function(l, s)
1134                         {
1135                                 var rv = [ ];
1136                                 for (var i = 0; i < l.length; i++)
1137                                         rv.push(l[i].toUpperCase());
1138                                 return rv.join(s ? s : ', ');
1139                         }
1140
1141                         if (!enc || !enc.enabled)
1142                                 return _luci2.tr('None');
1143
1144                         if (enc.wep)
1145                         {
1146                                 if (enc.wep.length == 2)
1147                                         return _luci2.tr('WEP Open/Shared') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1148                                 else if (enc.wep[0] == 'shared')
1149                                         return _luci2.tr('WEP Shared Auth') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1150                                 else
1151                                         return _luci2.tr('WEP Open System') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1152                         }
1153                         else if (enc.wpa)
1154                         {
1155                                 if (enc.wpa.length == 2)
1156                                         return _luci2.tr('mixed WPA/WPA2') + ' %s (%s)'.format(
1157                                                 format_list(enc.authentication, '/'),
1158                                                 format_list(enc.ciphers, ', ')
1159                                         );
1160                                 else if (enc.wpa[0] == 2)
1161                                         return 'WPA2 %s (%s)'.format(
1162                                                 format_list(enc.authentication, '/'),
1163                                                 format_list(enc.ciphers, ', ')
1164                                         );
1165                                 else
1166                                         return 'WPA %s (%s)'.format(
1167                                                 format_list(enc.authentication, '/'),
1168                                                 format_list(enc.ciphers, ', ')
1169                                         );
1170                         }
1171
1172                         return _luci2.tr('Unknown');
1173                 }
1174         };
1175
1176         this.system = {
1177                 getSystemInfo: _luci2.rpc.declare({
1178                         object: 'system',
1179                         method: 'info',
1180                         expect: { '': { } }
1181                 }),
1182
1183                 getBoardInfo: _luci2.rpc.declare({
1184                         object: 'system',
1185                         method: 'board',
1186                         expect: { '': { } }
1187                 }),
1188
1189                 getDiskInfo: _luci2.rpc.declare({
1190                         object: 'luci2.system',
1191                         method: 'diskfree',
1192                         expect: { '': { } }
1193                 }),
1194
1195                 getInfo: function(cb)
1196                 {
1197                         _luci2.rpc.batch();
1198
1199                         this.getSystemInfo();
1200                         this.getBoardInfo();
1201                         this.getDiskInfo();
1202
1203                         return _luci2.rpc.flush().then(function(info) {
1204                                 var rv = { };
1205
1206                                 $.extend(rv, info[0]);
1207                                 $.extend(rv, info[1]);
1208                                 $.extend(rv, info[2]);
1209
1210                                 return rv;
1211                         });
1212                 },
1213
1214                 getProcessList: _luci2.rpc.declare({
1215                         object: 'luci2.system',
1216                         method: 'process_list',
1217                         expect: { processes: [ ] },
1218                         filter: function(data) {
1219                                 data.sort(function(a, b) { return a.pid - b.pid });
1220                                 return data;
1221                         }
1222                 }),
1223
1224                 getSystemLog: _luci2.rpc.declare({
1225                         object: 'luci2.system',
1226                         method: 'syslog',
1227                         expect: { log: '' }
1228                 }),
1229
1230                 getKernelLog: _luci2.rpc.declare({
1231                         object: 'luci2.system',
1232                         method: 'dmesg',
1233                         expect: { log: '' }
1234                 }),
1235
1236                 getZoneInfo: function(cb)
1237                 {
1238                         return $.getJSON(_luci2.globals.resource + '/zoneinfo.json', cb);
1239                 },
1240
1241                 sendSignal: _luci2.rpc.declare({
1242                         object: 'luci2.system',
1243                         method: 'process_signal',
1244                         params: [ 'pid', 'signal' ],
1245                         filter: function(data) {
1246                                 return (data == 0);
1247                         }
1248                 }),
1249
1250                 initList: _luci2.rpc.declare({
1251                         object: 'luci2.system',
1252                         method: 'init_list',
1253                         expect: { initscripts: [ ] },
1254                         filter: function(data) {
1255                                 data.sort(function(a, b) { return (a.start || 0) - (b.start || 0) });
1256                                 return data;
1257                         }
1258                 }),
1259
1260                 initEnabled: function(init, cb)
1261                 {
1262                         return this.initList().then(function(list) {
1263                                 for (var i = 0; i < list.length; i++)
1264                                         if (list[i].name == init)
1265                                                 return !!list[i].enabled;
1266
1267                                 return false;
1268                         });
1269                 },
1270
1271                 initRun: _luci2.rpc.declare({
1272                         object: 'luci2.system',
1273                         method: 'init_action',
1274                         params: [ 'name', 'action' ],
1275                         filter: function(data) {
1276                                 return (data == 0);
1277                         }
1278                 }),
1279
1280                 initStart:   function(init, cb) { return _luci2.system.initRun(init, 'start',   cb) },
1281                 initStop:    function(init, cb) { return _luci2.system.initRun(init, 'stop',    cb) },
1282                 initRestart: function(init, cb) { return _luci2.system.initRun(init, 'restart', cb) },
1283                 initReload:  function(init, cb) { return _luci2.system.initRun(init, 'reload',  cb) },
1284                 initEnable:  function(init, cb) { return _luci2.system.initRun(init, 'enable',  cb) },
1285                 initDisable: function(init, cb) { return _luci2.system.initRun(init, 'disable', cb) },
1286
1287
1288                 getRcLocal: _luci2.rpc.declare({
1289                         object: 'luci2.system',
1290                         method: 'rclocal_get',
1291                         expect: { data: '' }
1292                 }),
1293
1294                 setRcLocal: _luci2.rpc.declare({
1295                         object: 'luci2.system',
1296                         method: 'rclocal_set',
1297                         params: [ 'data' ]
1298                 }),
1299
1300
1301                 getCrontab: _luci2.rpc.declare({
1302                         object: 'luci2.system',
1303                         method: 'crontab_get',
1304                         expect: { data: '' }
1305                 }),
1306
1307                 setCrontab: _luci2.rpc.declare({
1308                         object: 'luci2.system',
1309                         method: 'crontab_set',
1310                         params: [ 'data' ]
1311                 }),
1312
1313
1314                 getSSHKeys: _luci2.rpc.declare({
1315                         object: 'luci2.system',
1316                         method: 'sshkeys_get',
1317                         expect: { keys: [ ] }
1318                 }),
1319
1320                 setSSHKeys: _luci2.rpc.declare({
1321                         object: 'luci2.system',
1322                         method: 'sshkeys_set',
1323                         params: [ 'keys' ]
1324                 }),
1325
1326
1327                 setPassword: _luci2.rpc.declare({
1328                         object: 'luci2.system',
1329                         method: 'password_set',
1330                         params: [ 'user', 'password' ]
1331                 }),
1332
1333
1334                 listLEDs: _luci2.rpc.declare({
1335                         object: 'luci2.system',
1336                         method: 'led_list',
1337                         expect: { leds: [ ] }
1338                 }),
1339
1340                 listUSBDevices: _luci2.rpc.declare({
1341                         object: 'luci2.system',
1342                         method: 'usb_list',
1343                         expect: { devices: [ ] }
1344                 }),
1345
1346
1347                 testUpgrade: _luci2.rpc.declare({
1348                         object: 'luci2.system',
1349                         method: 'upgrade_test',
1350                         expect: { '': { } }
1351                 }),
1352
1353                 startUpgrade: _luci2.rpc.declare({
1354                         object: 'luci2.system',
1355                         method: 'upgrade_start',
1356                         params: [ 'keep' ]
1357                 }),
1358
1359                 cleanUpgrade: _luci2.rpc.declare({
1360                         object: 'luci2.system',
1361                         method: 'upgrade_clean'
1362                 }),
1363
1364
1365                 restoreBackup: _luci2.rpc.declare({
1366                         object: 'luci2.system',
1367                         method: 'backup_restore'
1368                 }),
1369
1370                 cleanBackup: _luci2.rpc.declare({
1371                         object: 'luci2.system',
1372                         method: 'backup_clean'
1373                 }),
1374
1375
1376                 getBackupConfig: _luci2.rpc.declare({
1377                         object: 'luci2.system',
1378                         method: 'backup_config_get',
1379                         expect: { config: '' }
1380                 }),
1381
1382                 setBackupConfig: _luci2.rpc.declare({
1383                         object: 'luci2.system',
1384                         method: 'backup_config_set',
1385                         params: [ 'data' ]
1386                 }),
1387
1388
1389                 listBackup: _luci2.rpc.declare({
1390                         object: 'luci2.system',
1391                         method: 'backup_list',
1392                         expect: { files: [ ] }
1393                 }),
1394
1395
1396                 testReset: _luci2.rpc.declare({
1397                         object: 'luci2.system',
1398                         method: 'reset_test',
1399                         expect: { supported: false }
1400                 }),
1401
1402                 startReset: _luci2.rpc.declare({
1403                         object: 'luci2.system',
1404                         method: 'reset_start'
1405                 }),
1406
1407
1408                 performReboot: _luci2.rpc.declare({
1409                         object: 'luci2.system',
1410                         method: 'reboot'
1411                 })
1412         };
1413
1414         this.opkg = {
1415                 updateLists: _luci2.rpc.declare({
1416                         object: 'luci2.opkg',
1417                         method: 'update',
1418                         expect: { '': { } }
1419                 }),
1420
1421                 _allPackages: _luci2.rpc.declare({
1422                         object: 'luci2.opkg',
1423                         method: 'list',
1424                         params: [ 'offset', 'limit', 'pattern' ],
1425                         expect: { '': { } }
1426                 }),
1427
1428                 _installedPackages: _luci2.rpc.declare({
1429                         object: 'luci2.opkg',
1430                         method: 'list_installed',
1431                         params: [ 'offset', 'limit', 'pattern' ],
1432                         expect: { '': { } }
1433                 }),
1434
1435                 _findPackages: _luci2.rpc.declare({
1436                         object: 'luci2.opkg',
1437                         method: 'find',
1438                         params: [ 'offset', 'limit', 'pattern' ],
1439                         expect: { '': { } }
1440                 }),
1441
1442                 _fetchPackages: function(action, offset, limit, pattern)
1443                 {
1444                         var packages = [ ];
1445
1446                         return action(offset, limit, pattern).then(function(list) {
1447                                 if (!list.total || !list.packages)
1448                                         return { length: 0, total: 0 };
1449
1450                                 packages.push.apply(packages, list.packages);
1451                                 packages.total = list.total;
1452
1453                                 if (limit <= 0)
1454                                         limit = list.total;
1455
1456                                 if (packages.length >= limit)
1457                                         return packages;
1458
1459                                 _luci2.rpc.batch();
1460
1461                                 for (var i = offset + packages.length; i < limit; i += 100)
1462                                         action(i, (Math.min(i + 100, limit) % 100) || 100, pattern);
1463
1464                                 return _luci2.rpc.flush();
1465                         }).then(function(lists) {
1466                                 for (var i = 0; i < lists.length; i++)
1467                                 {
1468                                         if (!lists[i].total || !lists[i].packages)
1469                                                 continue;
1470
1471                                         packages.push.apply(packages, lists[i].packages);
1472                                         packages.total = lists[i].total;
1473                                 }
1474
1475                                 return packages;
1476                         });
1477                 },
1478
1479                 listPackages: function(offset, limit, pattern)
1480                 {
1481                         return _luci2.opkg._fetchPackages(_luci2.opkg._allPackages, offset, limit, pattern);
1482                 },
1483
1484                 installedPackages: function(offset, limit, pattern)
1485                 {
1486                         return _luci2.opkg._fetchPackages(_luci2.opkg._installedPackages, offset, limit, pattern);
1487                 },
1488
1489                 findPackages: function(offset, limit, pattern)
1490                 {
1491                         return _luci2.opkg._fetchPackages(_luci2.opkg._findPackages, offset, limit, pattern);
1492                 },
1493
1494                 installPackage: _luci2.rpc.declare({
1495                         object: 'luci2.opkg',
1496                         method: 'install',
1497                         params: [ 'package' ],
1498                         expect: { '': { } }
1499                 }),
1500
1501                 removePackage: _luci2.rpc.declare({
1502                         object: 'luci2.opkg',
1503                         method: 'remove',
1504                         params: [ 'package' ],
1505                         expect: { '': { } }
1506                 }),
1507
1508                 getConfig: _luci2.rpc.declare({
1509                         object: 'luci2.opkg',
1510                         method: 'config_get',
1511                         expect: { config: '' }
1512                 }),
1513
1514                 setConfig: _luci2.rpc.declare({
1515                         object: 'luci2.opkg',
1516                         method: 'config_set',
1517                         params: [ 'data' ]
1518                 })
1519         };
1520
1521         this.session = {
1522
1523                 login: _luci2.rpc.declare({
1524                         object: 'session',
1525                         method: 'login',
1526                         params: [ 'username', 'password' ],
1527                         expect: { '': { } }
1528                 }),
1529
1530                 access: _luci2.rpc.declare({
1531                         object: 'session',
1532                         method: 'access',
1533                         params: [ 'scope', 'object', 'function' ],
1534                         expect: { access: false }
1535                 }),
1536
1537                 isAlive: function()
1538                 {
1539                         return _luci2.session.access('ubus', 'session', 'access');
1540                 },
1541
1542                 startHeartbeat: function()
1543                 {
1544                         this._hearbeatInterval = window.setInterval(function() {
1545                                 _luci2.session.isAlive().then(function(alive) {
1546                                         if (!alive)
1547                                         {
1548                                                 _luci2.session.stopHeartbeat();
1549                                                 _luci2.ui.login(true);
1550                                         }
1551
1552                                 });
1553                         }, _luci2.globals.timeout * 2);
1554                 },
1555
1556                 stopHeartbeat: function()
1557                 {
1558                         if (typeof(this._hearbeatInterval) != 'undefined')
1559                         {
1560                                 window.clearInterval(this._hearbeatInterval);
1561                                 delete this._hearbeatInterval;
1562                         }
1563                 }
1564         };
1565
1566         this.ui = {
1567
1568                 saveScrollTop: function()
1569                 {
1570                         this._scroll_top = $(document).scrollTop();
1571                 },
1572
1573                 restoreScrollTop: function()
1574                 {
1575                         if (typeof(this._scroll_top) == 'undefined')
1576                                 return;
1577
1578                         $(document).scrollTop(this._scroll_top);
1579
1580                         delete this._scroll_top;
1581                 },
1582
1583                 loading: function(enable)
1584                 {
1585                         var win = $(window);
1586                         var body = $('body');
1587
1588                         var state = _luci2.ui._loading || (_luci2.ui._loading = {
1589                                 modal: $('<div />')
1590                                         .addClass('cbi-modal-loader')
1591                                         .append($('<div />').text(_luci2.tr('Loading data...')))
1592                                         .appendTo(body)
1593                         });
1594
1595                         if (enable)
1596                         {
1597                                 body.css('overflow', 'hidden');
1598                                 body.css('padding', 0);
1599                                 body.css('width', win.width());
1600                                 body.css('height', win.height());
1601                                 state.modal.css('width', win.width());
1602                                 state.modal.css('height', win.height());
1603                                 state.modal.show();
1604                         }
1605                         else
1606                         {
1607                                 state.modal.hide();
1608                                 body.css('overflow', '');
1609                                 body.css('padding', '');
1610                                 body.css('width', '');
1611                                 body.css('height', '');
1612                         }
1613                 },
1614
1615                 dialog: function(title, content, options)
1616                 {
1617                         var win = $(window);
1618                         var body = $('body');
1619
1620                         var state = _luci2.ui._dialog || (_luci2.ui._dialog = {
1621                                 dialog: $('<div />')
1622                                         .addClass('cbi-modal-dialog')
1623                                         .append($('<div />')
1624                                                 .append($('<div />')
1625                                                         .addClass('cbi-modal-dialog-header'))
1626                                                 .append($('<div />')
1627                                                         .addClass('cbi-modal-dialog-body'))
1628                                                 .append($('<div />')
1629                                                         .addClass('cbi-modal-dialog-footer')
1630                                                         .append($('<button />')
1631                                                                 .addClass('cbi-button')
1632                                                                 .text(_luci2.tr('Close'))
1633                                                                 .click(function() {
1634                                                                         $('body')
1635                                                                                 .css('overflow', '')
1636                                                                                 .css('padding', '')
1637                                                                                 .css('width', '')
1638                                                                                 .css('height', '');
1639
1640                                                                         $(this).parent().parent().parent().hide();
1641                                                                 }))))
1642                                         .appendTo(body)
1643                         });
1644
1645                         if (typeof(options) != 'object')
1646                                 options = { };
1647
1648                         if (title === false)
1649                         {
1650                                 body
1651                                         .css('overflow', '')
1652                                         .css('padding', '')
1653                                         .css('width', '')
1654                                         .css('height', '');
1655
1656                                 state.dialog.hide();
1657
1658                                 return;
1659                         }
1660
1661                         var cnt = state.dialog.children().children('div.cbi-modal-dialog-body');
1662                         var ftr = state.dialog.children().children('div.cbi-modal-dialog-footer');
1663
1664                         ftr.empty();
1665
1666                         if (options.style == 'confirm')
1667                         {
1668                                 ftr.append($('<button />')
1669                                         .addClass('cbi-button')
1670                                         .text(_luci2.tr('Ok'))
1671                                         .click(options.confirm || function() { _luci2.ui.dialog(false) }));
1672
1673                                 ftr.append($('<button />')
1674                                         .addClass('cbi-button')
1675                                         .text(_luci2.tr('Cancel'))
1676                                         .click(options.cancel || function() { _luci2.ui.dialog(false) }));
1677                         }
1678                         else if (options.style == 'close')
1679                         {
1680                                 ftr.append($('<button />')
1681                                         .addClass('cbi-button')
1682                                         .text(_luci2.tr('Close'))
1683                                         .click(options.close || function() { _luci2.ui.dialog(false) }));
1684                         }
1685                         else if (options.style == 'wait')
1686                         {
1687                                 ftr.append($('<button />')
1688                                         .addClass('cbi-button')
1689                                         .text(_luci2.tr('Close'))
1690                                         .attr('disabled', true));
1691                         }
1692
1693                         state.dialog.find('div.cbi-modal-dialog-header').text(title);
1694                         state.dialog.show();
1695
1696                         cnt
1697                                 .css('max-height', Math.floor(win.height() * 0.70) + 'px')
1698                                 .empty()
1699                                 .append(content);
1700
1701                         state.dialog.children()
1702                                 .css('margin-top', -Math.floor(state.dialog.children().height() / 2) + 'px');
1703
1704                         body.css('overflow', 'hidden');
1705                         body.css('padding', 0);
1706                         body.css('width', win.width());
1707                         body.css('height', win.height());
1708                         state.dialog.css('width', win.width());
1709                         state.dialog.css('height', win.height());
1710                 },
1711
1712                 upload: function(title, content, options)
1713                 {
1714                         var state = _luci2.ui._upload || (_luci2.ui._upload = {
1715                                 form: $('<form />')
1716                                         .attr('method', 'post')
1717                                         .attr('action', '/cgi-bin/luci-upload')
1718                                         .attr('enctype', 'multipart/form-data')
1719                                         .attr('target', 'cbi-fileupload-frame')
1720                                         .append($('<p />'))
1721                                         .append($('<input />')
1722                                                 .attr('type', 'hidden')
1723                                                 .attr('name', 'sessionid'))
1724                                         .append($('<input />')
1725                                                 .attr('type', 'hidden')
1726                                                 .attr('name', 'filename'))
1727                                         .append($('<input />')
1728                                                 .attr('type', 'file')
1729                                                 .attr('name', 'filedata')
1730                                                 .addClass('cbi-input-file'))
1731                                         .append($('<div />')
1732                                                 .css('width', '100%')
1733                                                 .addClass('progressbar')
1734                                                 .addClass('intermediate')
1735                                                 .append($('<div />')
1736                                                         .css('width', '100%')))
1737                                         .append($('<iframe />')
1738                                                 .attr('name', 'cbi-fileupload-frame')
1739                                                 .css('width', '1px')
1740                                                 .css('height', '1px')
1741                                                 .css('visibility', 'hidden')),
1742
1743                                 finish_cb: function(ev) {
1744                                         $(this).off('load');
1745
1746                                         var body = (this.contentDocument || this.contentWindow.document).body;
1747                                         if (body.firstChild.tagName.toLowerCase() == 'pre')
1748                                                 body = body.firstChild;
1749
1750                                         var json;
1751                                         try {
1752                                                 json = $.parseJSON(body.innerHTML);
1753                                         } catch(e) {
1754                                                 json = {
1755                                                         message: _luci2.tr('Invalid server response received'),
1756                                                         error: [ -1, _luci2.tr('Invalid data') ]
1757                                                 };
1758                                         };
1759
1760                                         if (json.error)
1761                                         {
1762                                                 L.ui.dialog(L.tr('File upload'), [
1763                                                         $('<p />').text(_luci2.tr('The file upload failed with the server response below:')),
1764                                                         $('<pre />').addClass('alert-message').text(json.message || json.error[1]),
1765                                                         $('<p />').text(_luci2.tr('In case of network problems try uploading the file again.'))
1766                                                 ], { style: 'close' });
1767                                         }
1768                                         else if (typeof(state.success_cb) == 'function')
1769                                         {
1770                                                 state.success_cb(json);
1771                                         }
1772                                 },
1773
1774                                 confirm_cb: function() {
1775                                         var f = state.form.find('.cbi-input-file');
1776                                         var b = state.form.find('.progressbar');
1777                                         var p = state.form.find('p');
1778
1779                                         if (!f.val())
1780                                                 return;
1781
1782                                         state.form.find('iframe').on('load', state.finish_cb);
1783                                         state.form.submit();
1784
1785                                         f.hide();
1786                                         b.show();
1787                                         p.text(_luci2.tr('File upload in progress …'));
1788
1789                                         state.form.parent().parent().find('button').prop('disabled', true);
1790                                 }
1791                         });
1792
1793                         state.form.find('.progressbar').hide();
1794                         state.form.find('.cbi-input-file').val('').show();
1795                         state.form.find('p').text(content || _luci2.tr('Select the file to upload and press "%s" to proceed.').format(_luci2.tr('Ok')));
1796
1797                         state.form.find('[name=sessionid]').val(_luci2.globals.sid);
1798                         state.form.find('[name=filename]').val(options.filename);
1799
1800                         state.success_cb = options.success;
1801
1802                         _luci2.ui.dialog(title || _luci2.tr('File upload'), state.form, {
1803                                 style: 'confirm',
1804                                 confirm: state.confirm_cb
1805                         });
1806                 },
1807
1808                 reconnect: function()
1809                 {
1810                         var protocols = (location.protocol == 'https:') ? [ 'http', 'https' ] : [ 'http' ];
1811                         var ports     = (location.protocol == 'https:') ? [ 80, location.port || 443 ] : [ location.port || 80 ];
1812                         var address   = location.hostname.match(/^[A-Fa-f0-9]*:[A-Fa-f0-9:]+$/) ? '[' + location.hostname + ']' : location.hostname;
1813                         var images    = $();
1814                         var interval, timeout;
1815
1816                         _luci2.ui.dialog(
1817                                 _luci2.tr('Waiting for device'), [
1818                                         $('<p />').text(_luci2.tr('Please stand by while the device is reconfiguring …')),
1819                                         $('<div />')
1820                                                 .css('width', '100%')
1821                                                 .addClass('progressbar')
1822                                                 .addClass('intermediate')
1823                                                 .append($('<div />')
1824                                                         .css('width', '100%'))
1825                                 ], { style: 'wait' }
1826                         );
1827
1828                         for (var i = 0; i < protocols.length; i++)
1829                                 images = images.add($('<img />').attr('url', protocols[i] + '://' + address + ':' + ports[i]));
1830
1831                         //_luci2.network.getNetworkStatus(function(s) {
1832                         //      for (var i = 0; i < protocols.length; i++)
1833                         //      {
1834                         //              for (var j = 0; j < s.length; j++)
1835                         //              {
1836                         //                      for (var k = 0; k < s[j]['ipv4-address'].length; k++)
1837                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://' + s[j]['ipv4-address'][k].address + ':' + ports[i]));
1838                         //
1839                         //                      for (var l = 0; l < s[j]['ipv6-address'].length; l++)
1840                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://[' + s[j]['ipv6-address'][l].address + ']:' + ports[i]));
1841                         //              }
1842                         //      }
1843                         //}).then(function() {
1844                                 images.on('load', function() {
1845                                         var url = this.getAttribute('url');
1846                                         _luci2.session.isAlive().then(function(access) {
1847                                                 if (access)
1848                                                 {
1849                                                         window.clearTimeout(timeout);
1850                                                         window.clearInterval(interval);
1851                                                         _luci2.ui.dialog(false);
1852                                                         images = null;
1853                                                 }
1854                                                 else
1855                                                 {
1856                                                         location.href = url;
1857                                                 }
1858                                         });
1859                                 });
1860
1861                                 interval = window.setInterval(function() {
1862                                         images.each(function() {
1863                                                 this.setAttribute('src', this.getAttribute('url') + _luci2.globals.resource + '/icons/loading.gif?r=' + Math.random());
1864                                         });
1865                                 }, 5000);
1866
1867                                 timeout = window.setTimeout(function() {
1868                                         window.clearInterval(interval);
1869                                         images.off('load');
1870
1871                                         _luci2.ui.dialog(
1872                                                 _luci2.tr('Device not responding'),
1873                                                 _luci2.tr('The device was not responding within 180 seconds, you might need to manually reconnect your computer or use SSH to regain access.'),
1874                                                 { style: 'close' }
1875                                         );
1876                                 }, 180000);
1877                         //});
1878                 },
1879
1880                 login: function(invalid)
1881                 {
1882                         var state = _luci2.ui._login || (_luci2.ui._login = {
1883                                 form: $('<form />')
1884                                         .attr('target', '')
1885                                         .attr('method', 'post')
1886                                         .append($('<p />')
1887                                                 .addClass('alert-message')
1888                                                 .text(_luci2.tr('Wrong username or password given!')))
1889                                         .append($('<p />')
1890                                                 .append($('<label />')
1891                                                         .text(_luci2.tr('Username'))
1892                                                         .append($('<br />'))
1893                                                         .append($('<input />')
1894                                                                 .attr('type', 'text')
1895                                                                 .attr('name', 'username')
1896                                                                 .attr('value', 'root')
1897                                                                 .addClass('cbi-input-text')
1898                                                                 .keypress(function(ev) {
1899                                                                         if (ev.which == 10 || ev.which == 13)
1900                                                                                 state.confirm_cb();
1901                                                                 }))))
1902                                         .append($('<p />')
1903                                                 .append($('<label />')
1904                                                         .text(_luci2.tr('Password'))
1905                                                         .append($('<br />'))
1906                                                         .append($('<input />')
1907                                                                 .attr('type', 'password')
1908                                                                 .attr('name', 'password')
1909                                                                 .addClass('cbi-input-password')
1910                                                                 .keypress(function(ev) {
1911                                                                         if (ev.which == 10 || ev.which == 13)
1912                                                                                 state.confirm_cb();
1913                                                                 }))))
1914                                         .append($('<p />')
1915                                                 .text(_luci2.tr('Enter your username and password above, then click "%s" to proceed.').format(_luci2.tr('Ok')))),
1916
1917                                 response_cb: function(response) {
1918                                         if (!response.ubus_rpc_session)
1919                                         {
1920                                                 _luci2.ui.login(true);
1921                                         }
1922                                         else
1923                                         {
1924                                                 _luci2.globals.sid = response.ubus_rpc_session;
1925                                                 _luci2.setHash('id', _luci2.globals.sid);
1926                                                 _luci2.session.startHeartbeat();
1927                                                 _luci2.ui.dialog(false);
1928                                                 state.deferred.resolve();
1929                                         }
1930                                 },
1931
1932                                 confirm_cb: function() {
1933                                         var u = state.form.find('[name=username]').val();
1934                                         var p = state.form.find('[name=password]').val();
1935
1936                                         if (!u)
1937                                                 return;
1938
1939                                         _luci2.ui.dialog(
1940                                                 _luci2.tr('Logging in'), [
1941                                                         $('<p />').text(_luci2.tr('Log in in progress …')),
1942                                                         $('<div />')
1943                                                                 .css('width', '100%')
1944                                                                 .addClass('progressbar')
1945                                                                 .addClass('intermediate')
1946                                                                 .append($('<div />')
1947                                                                         .css('width', '100%'))
1948                                                 ], { style: 'wait' }
1949                                         );
1950
1951                                         _luci2.globals.sid = '00000000000000000000000000000000';
1952                                         _luci2.session.login(u, p).then(state.response_cb);
1953                                 }
1954                         });
1955
1956                         if (!state.deferred || state.deferred.state() != 'pending')
1957                                 state.deferred = $.Deferred();
1958
1959                         /* try to find sid from hash */
1960                         var sid = _luci2.getHash('id');
1961                         if (sid && sid.match(/^[a-f0-9]{32}$/))
1962                         {
1963                                 _luci2.globals.sid = sid;
1964                                 _luci2.session.isAlive().then(function(access) {
1965                                         if (access)
1966                                         {
1967                                                 _luci2.session.startHeartbeat();
1968                                                 state.deferred.resolve();
1969                                         }
1970                                         else
1971                                         {
1972                                                 _luci2.setHash('id', undefined);
1973                                                 _luci2.ui.login();
1974                                         }
1975                                 });
1976
1977                                 return state.deferred;
1978                         }
1979
1980                         if (invalid)
1981                                 state.form.find('.alert-message').show();
1982                         else
1983                                 state.form.find('.alert-message').hide();
1984
1985                         _luci2.ui.dialog(_luci2.tr('Authorization Required'), state.form, {
1986                                 style: 'confirm',
1987                                 confirm: state.confirm_cb
1988                         });
1989
1990                         state.form.find('[name=password]').focus();
1991
1992                         return state.deferred;
1993                 },
1994
1995                 cryptPassword: _luci2.rpc.declare({
1996                         object: 'luci2.ui',
1997                         method: 'crypt',
1998                         params: [ 'data' ],
1999                         expect: { crypt: '' }
2000                 }),
2001
2002
2003                 _acl_merge_scope: function(acl_scope, scope)
2004                 {
2005                         if ($.isArray(scope))
2006                         {
2007                                 for (var i = 0; i < scope.length; i++)
2008                                         acl_scope[scope[i]] = true;
2009                         }
2010                         else if ($.isPlainObject(scope))
2011                         {
2012                                 for (var object_name in scope)
2013                                 {
2014                                         if (!$.isArray(scope[object_name]))
2015                                                 continue;
2016
2017                                         var acl_object = acl_scope[object_name] || (acl_scope[object_name] = { });
2018
2019                                         for (var i = 0; i < scope[object_name].length; i++)
2020                                                 acl_object[scope[object_name][i]] = true;
2021                                 }
2022                         }
2023                 },
2024
2025                 _acl_merge_permission: function(acl_perm, perm)
2026                 {
2027                         if ($.isPlainObject(perm))
2028                         {
2029                                 for (var scope_name in perm)
2030                                 {
2031                                         var acl_scope = acl_perm[scope_name] || (acl_perm[scope_name] = { });
2032                                         this._acl_merge_scope(acl_scope, perm[scope_name]);
2033                                 }
2034                         }
2035                 },
2036
2037                 _acl_merge_group: function(acl_group, group)
2038                 {
2039                         if ($.isPlainObject(group))
2040                         {
2041                                 if (!acl_group.description)
2042                                         acl_group.description = group.description;
2043
2044                                 if (group.read)
2045                                 {
2046                                         var acl_perm = acl_group.read || (acl_group.read = { });
2047                                         this._acl_merge_permission(acl_perm, group.read);
2048                                 }
2049
2050                                 if (group.write)
2051                                 {
2052                                         var acl_perm = acl_group.write || (acl_group.write = { });
2053                                         this._acl_merge_permission(acl_perm, group.write);
2054                                 }
2055                         }
2056                 },
2057
2058                 _acl_merge_tree: function(acl_tree, tree)
2059                 {
2060                         if ($.isPlainObject(tree))
2061                         {
2062                                 for (var group_name in tree)
2063                                 {
2064                                         var acl_group = acl_tree[group_name] || (acl_tree[group_name] = { });
2065                                         this._acl_merge_group(acl_group, tree[group_name]);
2066                                 }
2067                         }
2068                 },
2069
2070                 listAvailableACLs: _luci2.rpc.declare({
2071                         object: 'luci2.ui',
2072                         method: 'acls',
2073                         expect: { acls: [ ] },
2074                         filter: function(trees) {
2075                                 var acl_tree = { };
2076                                 for (var i = 0; i < trees.length; i++)
2077                                         _luci2.ui._acl_merge_tree(acl_tree, trees[i]);
2078                                 return acl_tree;
2079                         }
2080                 }),
2081
2082                 renderMainMenu: _luci2.rpc.declare({
2083                         object: 'luci2.ui',
2084                         method: 'menu',
2085                         expect: { menu: { } },
2086                         filter: function(entries) {
2087                                 _luci2.globals.mainMenu = new _luci2.ui.menu();
2088                                 _luci2.globals.mainMenu.entries(entries);
2089
2090                                 $('#mainmenu')
2091                                         .empty()
2092                                         .append(_luci2.globals.mainMenu.render(0, 1));
2093                         }
2094                 }),
2095
2096                 renderViewMenu: function()
2097                 {
2098                         $('#viewmenu')
2099                                 .empty()
2100                                 .append(_luci2.globals.mainMenu.render(2, 900));
2101                 },
2102
2103                 renderView: function(node)
2104                 {
2105                         var name = node.view.split(/\//).join('.');
2106
2107                         if (_luci2.globals.currentView)
2108                                 _luci2.globals.currentView.finish();
2109
2110                         _luci2.ui.renderViewMenu();
2111
2112                         if (!_luci2._views)
2113                                 _luci2._views = { };
2114
2115                         _luci2.setHash('view', node.view);
2116
2117                         if (_luci2._views[name] instanceof _luci2.ui.view)
2118                         {
2119                                 _luci2.globals.currentView = _luci2._views[name];
2120                                 return _luci2._views[name].render();
2121                         }
2122
2123                         var url = _luci2.globals.resource + '/view/' + name + '.js';
2124
2125                         return $.ajax(url, {
2126                                 method: 'GET',
2127                                 cache: true,
2128                                 dataType: 'text'
2129                         }).then(function(data) {
2130                                 try {
2131                                         var viewConstructorSource = (
2132                                                 '(function(L, $) { ' +
2133                                                         'return %s' +
2134                                                 '})(_luci2, $);\n\n' +
2135                                                 '//@ sourceURL=%s'
2136                                         ).format(data, url);
2137
2138                                         var viewConstructor = eval(viewConstructorSource);
2139
2140                                         _luci2._views[name] = new viewConstructor({
2141                                                 name: name,
2142                                                 acls: node.write || { }
2143                                         });
2144
2145                                         _luci2.globals.currentView = _luci2._views[name];
2146                                         return _luci2._views[name].render();
2147                                 }
2148                                 catch(e) {
2149                                         alert('Unable to instantiate view "%s": %s'.format(url, e));
2150                                 };
2151
2152                                 return $.Deferred().resolve();
2153                         });
2154                 },
2155
2156                 updateHostname: function()
2157                 {
2158                         return _luci2.system.getBoardInfo().then(function(info) {
2159                                 if (info.hostname)
2160                                         $('#hostname').text(info.hostname);
2161                         });
2162                 },
2163
2164                 updateChanges: function()
2165                 {
2166                         return _luci2.uci.changes().then(function(changes) {
2167                                 var n = 0;
2168                                 var html = '';
2169
2170                                 for (var config in changes)
2171                                 {
2172                                         var log = [ ];
2173
2174                                         for (var i = 0; i < changes[config].length; i++)
2175                                         {
2176                                                 var c = changes[config][i];
2177
2178                                                 switch (c[0])
2179                                                 {
2180                                                 case 'order':
2181                                                         break;
2182
2183                                                 case 'remove':
2184                                                         if (c.length < 3)
2185                                                                 log.push('uci delete %s.<del>%s</del>'.format(config, c[1]));
2186                                                         else
2187                                                                 log.push('uci delete %s.%s.<del>%s</del>'.format(config, c[1], c[2]));
2188                                                         break;
2189
2190                                                 case 'rename':
2191                                                         if (c.length < 4)
2192                                                                 log.push('uci rename %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3]));
2193                                                         else
2194                                                                 log.push('uci rename %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2195                                                         break;
2196
2197                                                 case 'add':
2198                                                         log.push('uci add %s <ins>%s</ins> (= <ins><strong>%s</strong></ins>)'.format(config, c[2], c[1]));
2199                                                         break;
2200
2201                                                 case 'list-add':
2202                                                         log.push('uci add_list %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2203                                                         break;
2204
2205                                                 case 'list-del':
2206                                                         log.push('uci del_list %s.%s.<del>%s=<strong>%s</strong></del>'.format(config, c[1], c[2], c[3], c[4]));
2207                                                         break;
2208
2209                                                 case 'set':
2210                                                         if (c.length < 4)
2211                                                                 log.push('uci set %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2]));
2212                                                         else
2213                                                                 log.push('uci set %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2214                                                         break;
2215                                                 }
2216                                         }
2217
2218                                         html += '<code>/etc/config/%s</code><pre class="uci-changes">%s</pre>'.format(config, log.join('\n'));
2219                                         n += changes[config].length;
2220                                 }
2221
2222                                 if (n > 0)
2223                                         $('#changes')
2224                                                 .empty()
2225                                                 .show()
2226                                                 .append($('<a />')
2227                                                         .attr('href', '#')
2228                                                         .addClass('label')
2229                                                         .addClass('notice')
2230                                                         .text(_luci2.trcp('Pending configuration changes', '1 change', '%d changes', n).format(n))
2231                                                         .click(function(ev) {
2232                                                                 _luci2.ui.dialog(_luci2.tr('Staged configuration changes'), html, { style: 'close' });
2233                                                                 ev.preventDefault();
2234                                                         }));
2235                                 else
2236                                         $('#changes')
2237                                                 .hide();
2238                         });
2239                 },
2240
2241                 init: function()
2242                 {
2243                         _luci2.ui.loading(true);
2244
2245                         $.when(
2246                                 _luci2.ui.updateHostname(),
2247                                 _luci2.ui.updateChanges(),
2248                                 _luci2.ui.renderMainMenu()
2249                         ).then(function() {
2250                                 _luci2.ui.renderView(_luci2.globals.defaultNode).then(function() {
2251                                         _luci2.ui.loading(false);
2252                                 })
2253                         });
2254                 }
2255         };
2256
2257         var AbstractWidget = Class.extend({
2258                 i18n: function(text) {
2259                         return text;
2260                 },
2261
2262                 toString: function() {
2263                         var x = document.createElement('div');
2264                                 x.appendChild(this.render());
2265
2266                         return x.innerHTML;
2267                 },
2268
2269                 insertInto: function(id) {
2270                         return $(id).empty().append(this.render());
2271                 }
2272         });
2273
2274         this.ui.view = AbstractWidget.extend({
2275                 _fetch_template: function()
2276                 {
2277                         return $.ajax(_luci2.globals.resource + '/template/' + this.options.name + '.htm', {
2278                                 method: 'GET',
2279                                 cache: true,
2280                                 dataType: 'text',
2281                                 success: function(data) {
2282                                         data = data.replace(/<%([#:=])?(.+?)%>/g, function(match, p1, p2) {
2283                                                 p2 = p2.replace(/^\s+/, '').replace(/\s+$/, '');
2284                                                 switch (p1)
2285                                                 {
2286                                                 case '#':
2287                                                         return '';
2288
2289                                                 case ':':
2290                                                         return _luci2.tr(p2);
2291
2292                                                 case '=':
2293                                                         return _luci2.globals[p2] || '';
2294
2295                                                 default:
2296                                                         return '(?' + match + ')';
2297                                                 }
2298                                         });
2299
2300                                         $('#maincontent').append(data);
2301                                 }
2302                         });
2303                 },
2304
2305                 execute: function()
2306                 {
2307                         throw "Not implemented";
2308                 },
2309
2310                 render: function()
2311                 {
2312                         var container = $('#maincontent');
2313
2314                         container.empty();
2315
2316                         if (this.title)
2317                                 container.append($('<h2 />').append(this.title));
2318
2319                         if (this.description)
2320                                 container.append($('<div />').addClass('cbi-map-descr').append(this.description));
2321
2322                         var self = this;
2323                         return this._fetch_template().then(function() {
2324                                 return _luci2.deferrable(self.execute());
2325                         });
2326                 },
2327
2328                 repeat: function(func, interval)
2329                 {
2330                         var self = this;
2331
2332                         if (!self._timeouts)
2333                                 self._timeouts = [ ];
2334
2335                         var index = self._timeouts.length;
2336
2337                         if (typeof(interval) != 'number')
2338                                 interval = 5000;
2339
2340                         var setTimer, runTimer;
2341
2342                         setTimer = function() {
2343                                 self._timeouts[index] = window.setTimeout(runTimer, interval);
2344                         };
2345
2346                         runTimer = function() {
2347                                 _luci2.deferrable(func.call(self)).then(setTimer);
2348                         };
2349
2350                         runTimer();
2351                 },
2352
2353                 finish: function()
2354                 {
2355                         if ($.isArray(this._timeouts))
2356                         {
2357                                 for (var i = 0; i < this._timeouts.length; i++)
2358                                         window.clearTimeout(this._timeouts[i]);
2359
2360                                 delete this._timeouts;
2361                         }
2362                 }
2363         });
2364
2365         this.ui.menu = AbstractWidget.extend({
2366                 init: function() {
2367                         this._nodes = { };
2368                 },
2369
2370                 entries: function(entries)
2371                 {
2372                         for (var entry in entries)
2373                         {
2374                                 var path = entry.split(/\//);
2375                                 var node = this._nodes;
2376
2377                                 for (i = 0; i < path.length; i++)
2378                                 {
2379                                         if (!node.childs)
2380                                                 node.childs = { };
2381
2382                                         if (!node.childs[path[i]])
2383                                                 node.childs[path[i]] = { };
2384
2385                                         node = node.childs[path[i]];
2386                                 }
2387
2388                                 $.extend(node, entries[entry]);
2389                         }
2390                 },
2391
2392                 _indexcmp: function(a, b)
2393                 {
2394                         var x = a.index || 0;
2395                         var y = b.index || 0;
2396                         return (x - y);
2397                 },
2398
2399                 firstChildView: function(node)
2400                 {
2401                         if (node.view)
2402                                 return node;
2403
2404                         var nodes = [ ];
2405                         for (var child in (node.childs || { }))
2406                                 nodes.push(node.childs[child]);
2407
2408                         nodes.sort(this._indexcmp);
2409
2410                         for (var i = 0; i < nodes.length; i++)
2411                         {
2412                                 var child = this.firstChildView(nodes[i]);
2413                                 if (child)
2414                                 {
2415                                         for (var key in child)
2416                                                 if (!node.hasOwnProperty(key) && child.hasOwnProperty(key))
2417                                                         node[key] = child[key];
2418
2419                                         return node;
2420                                 }
2421                         }
2422
2423                         return undefined;
2424                 },
2425
2426                 _onclick: function(ev)
2427                 {
2428                         _luci2.ui.loading(true);
2429                         _luci2.ui.renderView(ev.data).then(function() {
2430                                 _luci2.ui.loading(false);
2431                         });
2432
2433                         ev.preventDefault();
2434                         this.blur();
2435                 },
2436
2437                 _render: function(childs, level, min, max)
2438                 {
2439                         var nodes = [ ];
2440                         for (var node in childs)
2441                         {
2442                                 var child = this.firstChildView(childs[node]);
2443                                 if (child)
2444                                         nodes.push(childs[node]);
2445                         }
2446
2447                         nodes.sort(this._indexcmp);
2448
2449                         var list = $('<ul />');
2450
2451                         if (level == 0)
2452                                 list.addClass('nav');
2453                         else if (level == 1)
2454                                 list.addClass('dropdown-menu');
2455
2456                         for (var i = 0; i < nodes.length; i++)
2457                         {
2458                                 if (!_luci2.globals.defaultNode)
2459                                 {
2460                                         var v = _luci2.getHash('view');
2461                                         if (!v || v == nodes[i].view)
2462                                                 _luci2.globals.defaultNode = nodes[i];
2463                                 }
2464
2465                                 var item = $('<li />')
2466                                         .append($('<a />')
2467                                                 .attr('href', '#')
2468                                                 .text(_luci2.tr(nodes[i].title))
2469                                                 .click(nodes[i], this._onclick))
2470                                         .appendTo(list);
2471
2472                                 if (nodes[i].childs && level < max)
2473                                 {
2474                                         item.addClass('dropdown');
2475                                         item.find('a').addClass('menu');
2476                                         item.append(this._render(nodes[i].childs, level + 1));
2477                                 }
2478                         }
2479
2480                         return list.get(0);
2481                 },
2482
2483                 render: function(min, max)
2484                 {
2485                         var top = min ? this.getNode(_luci2.globals.defaultNode.view, min) : this._nodes;
2486                         return this._render(top.childs, 0, min, max);
2487                 },
2488
2489                 getNode: function(path, max)
2490                 {
2491                         var p = path.split(/\//);
2492                         var n = this._nodes;
2493
2494                         if (typeof(max) == 'undefined')
2495                                 max = p.length;
2496
2497                         for (var i = 0; i < max; i++)
2498                         {
2499                                 if (!n.childs[p[i]])
2500                                         return undefined;
2501
2502                                 n = n.childs[p[i]];
2503                         }
2504
2505                         return n;
2506                 }
2507         });
2508
2509         this.ui.table = AbstractWidget.extend({
2510                 init: function()
2511                 {
2512                         this._rows = [ ];
2513                 },
2514
2515                 row: function(values)
2516                 {
2517                         if ($.isArray(values))
2518                         {
2519                                 this._rows.push(values);
2520                         }
2521                         else if ($.isPlainObject(values))
2522                         {
2523                                 var v = [ ];
2524                                 for (var i = 0; i < this.options.columns.length; i++)
2525                                 {
2526                                         var col = this.options.columns[i];
2527
2528                                         if (typeof col.key == 'string')
2529                                                 v.push(values[col.key]);
2530                                         else
2531                                                 v.push(null);
2532                                 }
2533                                 this._rows.push(v);
2534                         }
2535                 },
2536
2537                 rows: function(rows)
2538                 {
2539                         for (var i = 0; i < rows.length; i++)
2540                                 this.row(rows[i]);
2541                 },
2542
2543                 render: function(id)
2544                 {
2545                         var fieldset = document.createElement('fieldset');
2546                                 fieldset.className = 'cbi-section';
2547
2548                         if (this.options.caption)
2549                         {
2550                                 var legend = document.createElement('legend');
2551                                 $(legend).append(this.options.caption);
2552                                 fieldset.appendChild(legend);
2553                         }
2554
2555                         var table = document.createElement('table');
2556                                 table.className = 'cbi-section-table';
2557
2558                         var has_caption = false;
2559                         var has_description = false;
2560
2561                         for (var i = 0; i < this.options.columns.length; i++)
2562                                 if (this.options.columns[i].caption)
2563                                 {
2564                                         has_caption = true;
2565                                         break;
2566                                 }
2567                                 else if (this.options.columns[i].description)
2568                                 {
2569                                         has_description = true;
2570                                         break;
2571                                 }
2572
2573                         if (has_caption)
2574                         {
2575                                 var tr = table.insertRow(-1);
2576                                         tr.className = 'cbi-section-table-titles';
2577
2578                                 for (var i = 0; i < this.options.columns.length; i++)
2579                                 {
2580                                         var col = this.options.columns[i];
2581                                         var th = document.createElement('th');
2582                                                 th.className = 'cbi-section-table-cell';
2583
2584                                         tr.appendChild(th);
2585
2586                                         if (col.width)
2587                                                 th.style.width = col.width;
2588
2589                                         if (col.align)
2590                                                 th.style.textAlign = col.align;
2591
2592                                         if (col.caption)
2593                                                 $(th).append(col.caption);
2594                                 }
2595                         }
2596
2597                         if (has_description)
2598                         {
2599                                 var tr = table.insertRow(-1);
2600                                         tr.className = 'cbi-section-table-descr';
2601
2602                                 for (var i = 0; i < this.options.columns.length; i++)
2603                                 {
2604                                         var col = this.options.columns[i];
2605                                         var th = document.createElement('th');
2606                                                 th.className = 'cbi-section-table-cell';
2607
2608                                         tr.appendChild(th);
2609
2610                                         if (col.width)
2611                                                 th.style.width = col.width;
2612
2613                                         if (col.align)
2614                                                 th.style.textAlign = col.align;
2615
2616                                         if (col.description)
2617                                                 $(th).append(col.description);
2618                                 }
2619                         }
2620
2621                         if (this._rows.length == 0)
2622                         {
2623                                 if (this.options.placeholder)
2624                                 {
2625                                         var tr = table.insertRow(-1);
2626                                         var td = tr.insertCell(-1);
2627                                                 td.className = 'cbi-section-table-cell';
2628
2629                                         td.colSpan = this.options.columns.length;
2630                                         $(td).append(this.options.placeholder);
2631                                 }
2632                         }
2633                         else
2634                         {
2635                                 for (var i = 0; i < this._rows.length; i++)
2636                                 {
2637                                         var tr = table.insertRow(-1);
2638
2639                                         for (var j = 0; j < this.options.columns.length; j++)
2640                                         {
2641                                                 var col = this.options.columns[j];
2642                                                 var td = tr.insertCell(-1);
2643
2644                                                 var val = this._rows[i][j];
2645
2646                                                 if (typeof(val) == 'undefined')
2647                                                         val = col.placeholder;
2648
2649                                                 if (typeof(val) == 'undefined')
2650                                                         val = '';
2651
2652                                                 if (col.width)
2653                                                         td.style.width = col.width;
2654
2655                                                 if (col.align)
2656                                                         td.style.textAlign = col.align;
2657
2658                                                 if (typeof col.format == 'string')
2659                                                         $(td).append(col.format.format(val));
2660                                                 else if (typeof col.format == 'function')
2661                                                         $(td).append(col.format(val, i));
2662                                                 else
2663                                                         $(td).append(val);
2664                                         }
2665                                 }
2666                         }
2667
2668                         this._rows = [ ];
2669                         fieldset.appendChild(table);
2670
2671                         return fieldset;
2672                 }
2673         });
2674
2675         this.ui.progress = AbstractWidget.extend({
2676                 render: function()
2677                 {
2678                         var vn = parseInt(this.options.value) || 0;
2679                         var mn = parseInt(this.options.max) || 100;
2680                         var pc = Math.floor((100 / mn) * vn);
2681
2682                         var bar = document.createElement('div');
2683                                 bar.className = 'progressbar';
2684
2685                         bar.appendChild(document.createElement('div'));
2686                         bar.lastChild.appendChild(document.createElement('div'));
2687                         bar.lastChild.style.width = pc + '%';
2688
2689                         if (typeof(this.options.format) == 'string')
2690                                 $(bar.lastChild.lastChild).append(this.options.format.format(this.options.value, this.options.max, pc));
2691                         else if (typeof(this.options.format) == 'function')
2692                                 $(bar.lastChild.lastChild).append(this.options.format(pc));
2693                         else
2694                                 $(bar.lastChild.lastChild).append('%.2f%%'.format(pc));
2695
2696                         return bar;
2697                 }
2698         });
2699
2700         this.ui.devicebadge = AbstractWidget.extend({
2701                 render: function()
2702                 {
2703                         var dev = this.options.l3_device || this.options.device || '?';
2704
2705                         var span = document.createElement('span');
2706                                 span.className = 'ifacebadge';
2707
2708                         if (typeof(this.options.signal) == 'number' ||
2709                                 typeof(this.options.noise) == 'number')
2710                         {
2711                                 var r = 'none';
2712                                 if (typeof(this.options.signal) != 'undefined' &&
2713                                         typeof(this.options.noise) != 'undefined')
2714                                 {
2715                                         var q = (-1 * (this.options.noise - this.options.signal)) / 5;
2716                                         if (q < 1)
2717                                                 r = '0';
2718                                         else if (q < 2)
2719                                                 r = '0-25';
2720                                         else if (q < 3)
2721                                                 r = '25-50';
2722                                         else if (q < 4)
2723                                                 r = '50-75';
2724                                         else
2725                                                 r = '75-100';
2726                                 }
2727
2728                                 span.appendChild(document.createElement('img'));
2729                                 span.lastChild.src = _luci2.globals.resource + '/icons/signal-' + r + '.png';
2730
2731                                 if (r == 'none')
2732                                         span.title = _luci2.tr('No signal');
2733                                 else
2734                                         span.title = '%s: %d %s / %s: %d %s'.format(
2735                                                 _luci2.tr('Signal'), this.options.signal, _luci2.tr('dBm'),
2736                                                 _luci2.tr('Noise'), this.options.noise, _luci2.tr('dBm')
2737                                         );
2738                         }
2739                         else
2740                         {
2741                                 var type = 'ethernet';
2742                                 var desc = _luci2.tr('Ethernet device');
2743
2744                                 if (this.options.l3_device != this.options.device)
2745                                 {
2746                                         type = 'tunnel';
2747                                         desc = _luci2.tr('Tunnel interface');
2748                                 }
2749                                 else if (dev.indexOf('br-') == 0)
2750                                 {
2751                                         type = 'bridge';
2752                                         desc = _luci2.tr('Bridge');
2753                                 }
2754                                 else if (dev.indexOf('.') > 0)
2755                                 {
2756                                         type = 'vlan';
2757                                         desc = _luci2.tr('VLAN interface');
2758                                 }
2759                                 else if (dev.indexOf('wlan') == 0 ||
2760                                                  dev.indexOf('ath') == 0 ||
2761                                                  dev.indexOf('wl') == 0)
2762                                 {
2763                                         type = 'wifi';
2764                                         desc = _luci2.tr('Wireless Network');
2765                                 }
2766
2767                                 span.appendChild(document.createElement('img'));
2768                                 span.lastChild.src = _luci2.globals.resource + '/icons/' + type + (this.options.up ? '' : '_disabled') + '.png';
2769                                 span.title = desc;
2770                         }
2771
2772                         $(span).append(' ');
2773                         $(span).append(dev);
2774
2775                         return span;
2776                 }
2777         });
2778
2779         var type = function(f, l)
2780         {
2781                 f.message = l;
2782                 return f;
2783         };
2784
2785         this.cbi = {
2786                 validation: {
2787                         i18n: function(msg)
2788                         {
2789                                 _luci2.cbi.validation.message = _luci2.tr(msg);
2790                         },
2791
2792                         compile: function(code)
2793                         {
2794                                 var pos = 0;
2795                                 var esc = false;
2796                                 var depth = 0;
2797                                 var types = _luci2.cbi.validation.types;
2798                                 var stack = [ ];
2799
2800                                 code += ',';
2801
2802                                 for (var i = 0; i < code.length; i++)
2803                                 {
2804                                         if (esc)
2805                                         {
2806                                                 esc = false;
2807                                                 continue;
2808                                         }
2809
2810                                         switch (code.charCodeAt(i))
2811                                         {
2812                                         case 92:
2813                                                 esc = true;
2814                                                 break;
2815
2816                                         case 40:
2817                                         case 44:
2818                                                 if (depth <= 0)
2819                                                 {
2820                                                         if (pos < i)
2821                                                         {
2822                                                                 var label = code.substring(pos, i);
2823                                                                         label = label.replace(/\\(.)/g, '$1');
2824                                                                         label = label.replace(/^[ \t]+/g, '');
2825                                                                         label = label.replace(/[ \t]+$/g, '');
2826
2827                                                                 if (label && !isNaN(label))
2828                                                                 {
2829                                                                         stack.push(parseFloat(label));
2830                                                                 }
2831                                                                 else if (label.match(/^(['"]).*\1$/))
2832                                                                 {
2833                                                                         stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
2834                                                                 }
2835                                                                 else if (typeof types[label] == 'function')
2836                                                                 {
2837                                                                         stack.push(types[label]);
2838                                                                         stack.push(null);
2839                                                                 }
2840                                                                 else
2841                                                                 {
2842                                                                         throw "Syntax error, unhandled token '"+label+"'";
2843                                                                 }
2844                                                         }
2845                                                         pos = i+1;
2846                                                 }
2847                                                 depth += (code.charCodeAt(i) == 40);
2848                                                 break;
2849
2850                                         case 41:
2851                                                 if (--depth <= 0)
2852                                                 {
2853                                                         if (typeof stack[stack.length-2] != 'function')
2854                                                                 throw "Syntax error, argument list follows non-function";
2855
2856                                                         stack[stack.length-1] =
2857                                                                 arguments.callee(code.substring(pos, i));
2858
2859                                                         pos = i+1;
2860                                                 }
2861                                                 break;
2862                                         }
2863                                 }
2864
2865                                 return stack;
2866                         }
2867                 }
2868         };
2869
2870         var validation = this.cbi.validation;
2871
2872         validation.types = {
2873                 'integer': function()
2874                 {
2875                         if (this.match(/^-?[0-9]+$/) != null)
2876                                 return true;
2877
2878                         validation.i18n('Must be a valid integer');
2879                         return false;
2880                 },
2881
2882                 'uinteger': function()
2883                 {
2884                         if (validation.types['integer'].apply(this) && (this >= 0))
2885                                 return true;
2886
2887                         validation.i18n('Must be a positive integer');
2888                         return false;
2889                 },
2890
2891                 'float': function()
2892                 {
2893                         if (!isNaN(parseFloat(this)))
2894                                 return true;
2895
2896                         validation.i18n('Must be a valid number');
2897                         return false;
2898                 },
2899
2900                 'ufloat': function()
2901                 {
2902                         if (validation.types['float'].apply(this) && (this >= 0))
2903                                 return true;
2904
2905                         validation.i18n('Must be a positive number');
2906                         return false;
2907                 },
2908
2909                 'ipaddr': function()
2910                 {
2911                         if (validation.types['ip4addr'].apply(this) ||
2912                                 validation.types['ip6addr'].apply(this))
2913                                 return true;
2914
2915                         validation.i18n('Must be a valid IP address');
2916                         return false;
2917                 },
2918
2919                 'ip4addr': function()
2920                 {
2921                         if (this.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(\/(\S+))?$/))
2922                         {
2923                                 if ((RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
2924                                     (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
2925                                     (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
2926                                     (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
2927                                     ((RegExp.$6.indexOf('.') < 0)
2928                                       ? ((RegExp.$6 >= 0) && (RegExp.$6 <= 32))
2929                                       : (validation.types['ip4addr'].apply(RegExp.$6))))
2930                                         return true;
2931                         }
2932
2933                         validation.i18n('Must be a valid IPv4 address');
2934                         return false;
2935                 },
2936
2937                 'ip6addr': function()
2938                 {
2939                         if (this.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/))
2940                         {
2941                                 if (!RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)))
2942                                 {
2943                                         var addr = RegExp.$1;
2944
2945                                         if (addr == '::')
2946                                         {
2947                                                 return true;
2948                                         }
2949
2950                                         if (addr.indexOf('.') > 0)
2951                                         {
2952                                                 var off = addr.lastIndexOf(':');
2953
2954                                                 if (!(off && validation.types['ip4addr'].apply(addr.substr(off+1))))
2955                                                 {
2956                                                         validation.i18n('Must be a valid IPv6 address');
2957                                                         return false;
2958                                                 }
2959
2960                                                 addr = addr.substr(0, off) + ':0:0';
2961                                         }
2962
2963                                         if (addr.indexOf('::') >= 0)
2964                                         {
2965                                                 var colons = 0;
2966                                                 var fill = '0';
2967
2968                                                 for (var i = 1; i < (addr.length-1); i++)
2969                                                         if (addr.charAt(i) == ':')
2970                                                                 colons++;
2971
2972                                                 if (colons > 7)
2973                                                 {
2974                                                         validation.i18n('Must be a valid IPv6 address');
2975                                                         return false;
2976                                                 }
2977
2978                                                 for (var i = 0; i < (7 - colons); i++)
2979                                                         fill += ':0';
2980
2981                                                 if (addr.match(/^(.*?)::(.*?)$/))
2982                                                         addr = (RegExp.$1 ? RegExp.$1 + ':' : '') + fill +
2983                                                                    (RegExp.$2 ? ':' + RegExp.$2 : '');
2984                                         }
2985
2986                                         if (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null)
2987                                                 return true;
2988
2989                                         validation.i18n('Must be a valid IPv6 address');
2990                                         return false;
2991                                 }
2992                         }
2993
2994                         validation.i18n('Must be a valid IPv6 address');
2995                         return false;
2996                 },
2997
2998                 'port': function()
2999                 {
3000                         if (validation.types['integer'].apply(this) &&
3001                                 (this >= 0) && (this <= 65535))
3002                                 return true;
3003
3004                         validation.i18n('Must be a valid port number');
3005                         return false;
3006                 },
3007
3008                 'portrange': function()
3009                 {
3010                         if (this.match(/^(\d+)-(\d+)$/))
3011                         {
3012                                 var p1 = RegExp.$1;
3013                                 var p2 = RegExp.$2;
3014
3015                                 if (validation.types['port'].apply(p1) &&
3016                                     validation.types['port'].apply(p2) &&
3017                                     (parseInt(p1) <= parseInt(p2)))
3018                                         return true;
3019                         }
3020                         else if (validation.types['port'].apply(this))
3021                         {
3022                                 return true;
3023                         }
3024
3025                         validation.i18n('Must be a valid port range');
3026                         return false;
3027                 },
3028
3029                 'macaddr': function()
3030                 {
3031                         if (this.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null)
3032                                 return true;
3033
3034                         validation.i18n('Must be a valid MAC address');
3035                         return false;
3036                 },
3037
3038                 'host': function()
3039                 {
3040                         if (validation.types['hostname'].apply(this) ||
3041                             validation.types['ipaddr'].apply(this))
3042                                 return true;
3043
3044                         validation.i18n('Must be a valid hostname or IP address');
3045                         return false;
3046                 },
3047
3048                 'hostname': function()
3049                 {
3050                         if ((this.length <= 253) &&
3051                             ((this.match(/^[a-zA-Z0-9]+$/) != null ||
3052                              (this.match(/^[a-zA-Z0-9_][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$/) &&
3053                               this.match(/[^0-9.]/)))))
3054                                 return true;
3055
3056                         validation.i18n('Must be a valid host name');
3057                         return false;
3058                 },
3059
3060                 'network': function()
3061                 {
3062                         if (validation.types['uciname'].apply(this) ||
3063                             validation.types['host'].apply(this))
3064                                 return true;
3065
3066                         validation.i18n('Must be a valid network name');
3067                         return false;
3068                 },
3069
3070                 'wpakey': function()
3071                 {
3072                         var v = this;
3073
3074                         if ((v.length == 64)
3075                               ? (v.match(/^[a-fA-F0-9]{64}$/) != null)
3076                                   : ((v.length >= 8) && (v.length <= 63)))
3077                                 return true;
3078
3079                         validation.i18n('Must be a valid WPA key');
3080                         return false;
3081                 },
3082
3083                 'wepkey': function()
3084                 {
3085                         var v = this;
3086
3087                         if (v.substr(0,2) == 's:')
3088                                 v = v.substr(2);
3089
3090                         if (((v.length == 10) || (v.length == 26))
3091                               ? (v.match(/^[a-fA-F0-9]{10,26}$/) != null)
3092                               : ((v.length == 5) || (v.length == 13)))
3093                                 return true;
3094
3095                         validation.i18n('Must be a valid WEP key');
3096                         return false;
3097                 },
3098
3099                 'uciname': function()
3100                 {
3101                         if (this.match(/^[a-zA-Z0-9_]+$/) != null)
3102                                 return true;
3103
3104                         validation.i18n('Must be a valid UCI identifier');
3105                         return false;
3106                 },
3107
3108                 'range': function(min, max)
3109                 {
3110                         var val = parseFloat(this);
3111
3112                         if (validation.types['integer'].apply(this) &&
3113                             !isNaN(min) && !isNaN(max) && ((val >= min) && (val <= max)))
3114                                 return true;
3115
3116                         validation.i18n('Must be a number between %d and %d');
3117                         return false;
3118                 },
3119
3120                 'min': function(min)
3121                 {
3122                         var val = parseFloat(this);
3123
3124                         if (validation.types['integer'].apply(this) &&
3125                             !isNaN(min) && !isNaN(val) && (val >= min))
3126                                 return true;
3127
3128                         validation.i18n('Must be a number greater or equal to %d');
3129                         return false;
3130                 },
3131
3132                 'max': function(max)
3133                 {
3134                         var val = parseFloat(this);
3135
3136                         if (validation.types['integer'].apply(this) &&
3137                             !isNaN(max) && !isNaN(val) && (val <= max))
3138                                 return true;
3139
3140                         validation.i18n('Must be a number lower or equal to %d');
3141                         return false;
3142                 },
3143
3144                 'rangelength': function(min, max)
3145                 {
3146                         var val = '' + this;
3147
3148                         if (!isNaN(min) && !isNaN(max) &&
3149                             (val.length >= min) && (val.length <= max))
3150                                 return true;
3151
3152                         validation.i18n('Must be between %d and %d characters');
3153                         return false;
3154                 },
3155
3156                 'minlength': function(min)
3157                 {
3158                         var val = '' + this;
3159
3160                         if (!isNaN(min) && (val.length >= min))
3161                                 return true;
3162
3163                         validation.i18n('Must be at least %d characters');
3164                         return false;
3165                 },
3166
3167                 'maxlength': function(max)
3168                 {
3169                         var val = '' + this;
3170
3171                         if (!isNaN(max) && (val.length <= max))
3172                                 return true;
3173
3174                         validation.i18n('Must be at most %d characters');
3175                         return false;
3176                 },
3177
3178                 'or': function()
3179                 {
3180                         var msgs = [ ];
3181
3182                         for (var i = 0; i < arguments.length; i += 2)
3183                         {
3184                                 delete validation.message;
3185
3186                                 if (typeof(arguments[i]) != 'function')
3187                                 {
3188                                         if (arguments[i] == this)
3189                                                 return true;
3190                                         i--;
3191                                 }
3192                                 else if (arguments[i].apply(this, arguments[i+1]))
3193                                 {
3194                                         return true;
3195                                 }
3196
3197                                 if (validation.message)
3198                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
3199                         }
3200
3201                         validation.message = msgs.join( _luci2.tr(' - or - '));
3202                         return false;
3203                 },
3204
3205                 'and': function()
3206                 {
3207                         var msgs = [ ];
3208
3209                         for (var i = 0; i < arguments.length; i += 2)
3210                         {
3211                                 delete validation.message;
3212
3213                                 if (typeof arguments[i] != 'function')
3214                                 {
3215                                         if (arguments[i] != this)
3216                                                 return false;
3217                                         i--;
3218                                 }
3219                                 else if (!arguments[i].apply(this, arguments[i+1]))
3220                                 {
3221                                         return false;
3222                                 }
3223
3224                                 if (validation.message)
3225                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
3226                         }
3227
3228                         validation.message = msgs.join(', ');
3229                         return true;
3230                 },
3231
3232                 'neg': function()
3233                 {
3234                         return validation.types['or'].apply(
3235                                 this.replace(/^[ \t]*![ \t]*/, ''), arguments);
3236                 },
3237
3238                 'list': function(subvalidator, subargs)
3239                 {
3240                         if (typeof subvalidator != 'function')
3241                                 return false;
3242
3243                         var tokens = this.match(/[^ \t]+/g);
3244                         for (var i = 0; i < tokens.length; i++)
3245                                 if (!subvalidator.apply(tokens[i], subargs))
3246                                         return false;
3247
3248                         return true;
3249                 },
3250
3251                 'phonedigit': function()
3252                 {
3253                         if (this.match(/^[0-9\*#!\.]+$/) != null)
3254                                 return true;
3255
3256                         validation.i18n('Must be a valid phone number digit');
3257                         return false;
3258                 },
3259
3260                 'string': function()
3261                 {
3262                         return true;
3263                 }
3264         };
3265
3266
3267         this.cbi.AbstractValue = AbstractWidget.extend({
3268                 init: function(name, options)
3269                 {
3270                         this.name = name;
3271                         this.instance = { };
3272                         this.dependencies = [ ];
3273                         this.rdependency = { };
3274
3275                         this.options = _luci2.defaults(options, {
3276                                 placeholder: '',
3277                                 datatype: 'string',
3278                                 optional: false,
3279                                 keep: true
3280                         });
3281                 },
3282
3283                 id: function(sid)
3284                 {
3285                         return this.section.id('field', sid || '__unknown__', this.name);
3286                 },
3287
3288                 render: function(sid)
3289                 {
3290                         var i = this.instance[sid] = { };
3291
3292                         i.top = $('<div />').addClass('cbi-value');
3293
3294                         if (typeof(this.options.caption) == 'string')
3295                                 $('<label />')
3296                                         .addClass('cbi-value-title')
3297                                         .attr('for', this.id(sid))
3298                                         .text(this.options.caption)
3299                                         .appendTo(i.top);
3300
3301                         i.widget = $('<div />').addClass('cbi-value-field').append(this.widget(sid)).appendTo(i.top);
3302                         i.error = $('<div />').addClass('cbi-value-error').appendTo(i.top);
3303
3304                         if (typeof(this.options.description) == 'string')
3305                                 $('<div />')
3306                                         .addClass('cbi-value-description')
3307                                         .text(this.options.description)
3308                                         .appendTo(i.top);
3309
3310                         return i.top;
3311                 },
3312
3313                 ucipath: function(sid)
3314                 {
3315                         return {
3316                                 config:  (this.options.uci_package || this.map.uci_package),
3317                                 section: (this.options.uci_section || sid),
3318                                 option:  (this.options.uci_option  || this.name)
3319                         };
3320                 },
3321
3322                 ucivalue: function(sid)
3323                 {
3324                         var uci = this.ucipath(sid);
3325                         var val = this.map.get(uci.config, uci.section, uci.option);
3326
3327                         if (typeof(val) == 'undefined')
3328                                 return this.options.initial;
3329
3330                         return val;
3331                 },
3332
3333                 formvalue: function(sid)
3334                 {
3335                         var v = $('#' + this.id(sid)).val();
3336                         return (v === '') ? undefined : v;
3337                 },
3338
3339                 textvalue: function(sid)
3340                 {
3341                         var v = this.formvalue(sid);
3342
3343                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
3344                                 v = this.ucivalue(sid);
3345
3346                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
3347                                 v = this.options.placeholder;
3348
3349                         if (typeof(v) == 'undefined' || v === '')
3350                                 return undefined;
3351
3352                         if (typeof(v) == 'string' && $.isArray(this.choices))
3353                         {
3354                                 for (var i = 0; i < this.choices.length; i++)
3355                                         if (v === this.choices[i][0])
3356                                                 return this.choices[i][1];
3357                         }
3358                         else if (v === true)
3359                                 return _luci2.tr('yes');
3360                         else if (v === false)
3361                                 return _luci2.tr('no');
3362                         else if ($.isArray(v))
3363                                 return v.join(', ');
3364
3365                         return v;
3366                 },
3367
3368                 changed: function(sid)
3369                 {
3370                         var a = this.ucivalue(sid);
3371                         var b = this.formvalue(sid);
3372
3373                         if (typeof(a) != typeof(b))
3374                                 return true;
3375
3376                         if (typeof(a) == 'object')
3377                         {
3378                                 if (a.length != b.length)
3379                                         return true;
3380
3381                                 for (var i = 0; i < a.length; i++)
3382                                         if (a[i] != b[i])
3383                                                 return true;
3384
3385                                 return false;
3386                         }
3387
3388                         return (a != b);
3389                 },
3390
3391                 save: function(sid)
3392                 {
3393                         var uci = this.ucipath(sid);
3394
3395                         if (this.instance[sid].disabled)
3396                         {
3397                                 if (!this.options.keep)
3398                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
3399
3400                                 return false;
3401                         }
3402
3403                         var chg = this.changed(sid);
3404                         var val = this.formvalue(sid);
3405
3406                         if (chg)
3407                                 this.map.set(uci.config, uci.section, uci.option, val);
3408
3409                         return chg;
3410                 },
3411
3412                 validator: function(sid, elem, multi)
3413                 {
3414                         if (typeof(this.options.datatype) == 'undefined' && $.isEmptyObject(this.rdependency))
3415                                 return elem;
3416
3417                         var vstack;
3418                         if (typeof(this.options.datatype) == 'string')
3419                         {
3420                                 try {
3421                                         vstack = _luci2.cbi.validation.compile(this.options.datatype);
3422                                 } catch(e) { };
3423                         }
3424                         else if (typeof(this.options.datatype) == 'function')
3425                         {
3426                                 var vfunc = this.options.datatype;
3427                                 vstack = [ function(elem) {
3428                                         var rv = vfunc(this, elem);
3429                                         if (rv !== true)
3430                                                 validation.message = rv;
3431                                         return (rv === true);
3432                                 }, [ elem ] ];
3433                         }
3434
3435                         var evdata = {
3436                                 self:  this,
3437                                 sid:   sid,
3438                                 elem:  elem,
3439                                 multi: multi,
3440                                 inst:  this.instance[sid],
3441                                 opt:   this.options.optional
3442                         };
3443
3444                         var validator = function(ev)
3445                         {
3446                                 var d = ev.data;
3447                                 var rv = true;
3448                                 var val = d.elem.val();
3449
3450                                 if (vstack && typeof(vstack[0]) == 'function')
3451                                 {
3452                                         delete validation.message;
3453
3454                                         if ((val.length == 0 && !d.opt))
3455                                         {
3456                                                 d.elem.addClass('error');
3457                                                 d.inst.top.addClass('error');
3458                                                 d.inst.error.text(_luci2.tr('Field must not be empty'));
3459                                                 rv = false;
3460                                         }
3461                                         else if (val.length > 0 && !vstack[0].apply(val, vstack[1]))
3462                                         {
3463                                                 d.elem.addClass('error');
3464                                                 d.inst.top.addClass('error');
3465                                                 d.inst.error.text(validation.message.format.apply(validation.message, vstack[1]));
3466                                                 rv = false;
3467                                         }
3468                                         else
3469                                         {
3470                                                 d.elem.removeClass('error');
3471
3472                                                 if (d.multi && d.inst.widget.find('input.error, select.error').length > 0)
3473                                                 {
3474                                                         rv = false;
3475                                                 }
3476                                                 else
3477                                                 {
3478                                                         d.inst.top.removeClass('error');
3479                                                         d.inst.error.text('');
3480                                                 }
3481                                         }
3482                                 }
3483
3484                                 if (rv)
3485                                 {
3486                                         for (var field in d.self.rdependency)
3487                                                 d.self.rdependency[field].toggle(d.sid);
3488                                 }
3489
3490                                 return rv;
3491                         };
3492
3493                         if (elem.prop('tagName') == 'SELECT')
3494                         {
3495                                 elem.change(evdata, validator);
3496                         }
3497                         else if (elem.prop('tagName') == 'INPUT' && elem.attr('type') == 'checkbox')
3498                         {
3499                                 elem.click(evdata, validator);
3500                                 elem.blur(evdata, validator);
3501                         }
3502                         else
3503                         {
3504                                 elem.keyup(evdata, validator);
3505                                 elem.blur(evdata, validator);
3506                         }
3507
3508                         elem.attr('cbi-validate', true).on('validate', evdata, validator);
3509
3510                         return elem;
3511                 },
3512
3513                 validate: function(sid)
3514                 {
3515                         var i = this.instance[sid];
3516
3517                         i.widget.find('[cbi-validate]').trigger('validate');
3518
3519                         return (i.disabled || i.error.text() == '');
3520                 },
3521
3522                 depends: function(d, v)
3523                 {
3524                         var dep;
3525
3526                         if ($.isArray(d))
3527                         {
3528                                 dep = { };
3529                                 for (var i = 0; i < d.length; i++)
3530                                 {
3531                                         if (typeof(d[i]) == 'string')
3532                                                 dep[d[i]] = true;
3533                                         else if (d[i] instanceof _luci2.cbi.AbstractValue)
3534                                                 dep[d[i].name] = true;
3535                                 }
3536                         }
3537                         else if (d instanceof _luci2.cbi.AbstractValue)
3538                         {
3539                                 dep = { };
3540                                 dep[d.name] = (typeof(v) == 'undefined') ? true : v;
3541                         }
3542                         else if (typeof(d) == 'object')
3543                         {
3544                                 dep = d;
3545                         }
3546                         else if (typeof(d) == 'string')
3547                         {
3548                                 dep = { };
3549                                 dep[d] = (typeof(v) == 'undefined') ? true : v;
3550                         }
3551
3552                         if (!dep || $.isEmptyObject(dep))
3553                                 return this;
3554
3555                         for (var field in dep)
3556                         {
3557                                 var f = this.section.fields[field];
3558                                 if (f)
3559                                         f.rdependency[this.name] = this;
3560                                 else
3561                                         delete dep[field];
3562                         }
3563
3564                         if ($.isEmptyObject(dep))
3565                                 return this;
3566
3567                         this.dependencies.push(dep);
3568
3569                         return this;
3570                 },
3571
3572                 toggle: function(sid)
3573                 {
3574                         var d = this.dependencies;
3575                         var i = this.instance[sid];
3576
3577                         if (!d.length)
3578                                 return true;
3579
3580                         for (var n = 0; n < d.length; n++)
3581                         {
3582                                 var rv = true;
3583
3584                                 for (var field in d[n])
3585                                 {
3586                                         var val = this.section.fields[field].formvalue(sid);
3587                                         var cmp = d[n][field];
3588
3589                                         if (typeof(cmp) == 'boolean')
3590                                         {
3591                                                 if (cmp == (typeof(val) == 'undefined' || val === '' || val === false))
3592                                                 {
3593                                                         rv = false;
3594                                                         break;
3595                                                 }
3596                                         }
3597                                         else if (typeof(cmp) == 'string')
3598                                         {
3599                                                 if (val != cmp)
3600                                                 {
3601                                                         rv = false;
3602                                                         break;
3603                                                 }
3604                                         }
3605                                         else if (typeof(cmp) == 'function')
3606                                         {
3607                                                 if (!cmp(val))
3608                                                 {
3609                                                         rv = false;
3610                                                         break;
3611                                                 }
3612                                         }
3613                                         else if (cmp instanceof RegExp)
3614                                         {
3615                                                 if (!cmp.test(val))
3616                                                 {
3617                                                         rv = false;
3618                                                         break;
3619                                                 }
3620                                         }
3621                                 }
3622
3623                                 if (rv)
3624                                 {
3625                                         if (i.disabled)
3626                                         {
3627                                                 i.disabled = false;
3628                                                 i.top.fadeIn();
3629                                         }
3630
3631                                         return true;
3632                                 }
3633                         }
3634
3635                         if (!i.disabled)
3636                         {
3637                                 i.disabled = true;
3638                                 i.top.is(':visible') ? i.top.fadeOut() : i.top.hide();
3639                         }
3640
3641                         return false;
3642                 }
3643         });
3644
3645         this.cbi.CheckboxValue = this.cbi.AbstractValue.extend({
3646                 widget: function(sid)
3647                 {
3648                         var o = this.options;
3649
3650                         if (typeof(o.enabled)  == 'undefined') o.enabled  = '1';
3651                         if (typeof(o.disabled) == 'undefined') o.disabled = '0';
3652
3653                         var i = $('<input />')
3654                                 .attr('id', this.id(sid))
3655                                 .attr('type', 'checkbox')
3656                                 .prop('checked', this.ucivalue(sid));
3657
3658                         return this.validator(sid, i);
3659                 },
3660
3661                 ucivalue: function(sid)
3662                 {
3663                         var v = this.callSuper('ucivalue', sid);
3664
3665                         if (typeof(v) == 'boolean')
3666                                 return v;
3667
3668                         return (v == this.options.enabled);
3669                 },
3670
3671                 formvalue: function(sid)
3672                 {
3673                         var v = $('#' + this.id(sid)).prop('checked');
3674
3675                         if (typeof(v) == 'undefined')
3676                                 return !!this.options.initial;
3677
3678                         return v;
3679                 },
3680
3681                 save: function(sid)
3682                 {
3683                         var uci = this.ucipath(sid);
3684
3685                         if (this.instance[sid].disabled)
3686                         {
3687                                 if (!this.options.keep)
3688                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
3689
3690                                 return false;
3691                         }
3692
3693                         var chg = this.changed(sid);
3694                         var val = this.formvalue(sid);
3695
3696                         if (chg)
3697                         {
3698                                 if (this.options.optional && val == this.options.initial)
3699                                         this.map.set(uci.config, uci.section, uci.option, undefined);
3700                                 else
3701                                         this.map.set(uci.config, uci.section, uci.option, val ? this.options.enabled : this.options.disabled);
3702                         }
3703
3704                         return chg;
3705                 }
3706         });
3707
3708         this.cbi.InputValue = this.cbi.AbstractValue.extend({
3709                 widget: function(sid)
3710                 {
3711                         var i = $('<input />')
3712                                 .attr('id', this.id(sid))
3713                                 .attr('type', 'text')
3714                                 .attr('placeholder', this.options.placeholder)
3715                                 .val(this.ucivalue(sid));
3716
3717                         return this.validator(sid, i);
3718                 }
3719         });
3720
3721         this.cbi.PasswordValue = this.cbi.AbstractValue.extend({
3722                 widget: function(sid)
3723                 {
3724                         var i = $('<input />')
3725                                 .attr('id', this.id(sid))
3726                                 .attr('type', 'password')
3727                                 .attr('placeholder', this.options.placeholder)
3728                                 .val(this.ucivalue(sid));
3729
3730                         var t = $('<img />')
3731                                 .attr('src', _luci2.globals.resource + '/icons/cbi/reload.gif')
3732                                 .attr('title', _luci2.tr('Reveal or hide password'))
3733                                 .addClass('cbi-button')
3734                                 .click(function(ev) {
3735                                         var i = $(this).prev();
3736                                         var t = i.attr('type');
3737                                         i.attr('type', (t == 'password') ? 'text' : 'password');
3738                                         i = t = null;
3739                                 });
3740
3741                         this.validator(sid, i);
3742
3743                         return $('<div />')
3744                                 .addClass('cbi-input-password')
3745                                 .append(i)
3746                                 .append(t);
3747                 }
3748         });
3749
3750         this.cbi.ListValue = this.cbi.AbstractValue.extend({
3751                 widget: function(sid)
3752                 {
3753                         var s = $('<select />');
3754
3755                         if (this.options.optional)
3756                                 $('<option />')
3757                                         .attr('value', '')
3758                                         .text(_luci2.tr('-- Please choose --'))
3759                                         .appendTo(s);
3760
3761                         if (this.choices)
3762                                 for (var i = 0; i < this.choices.length; i++)
3763                                         $('<option />')
3764                                                 .attr('value', this.choices[i][0])
3765                                                 .text(this.choices[i][1])
3766                                                 .appendTo(s);
3767
3768                         s.attr('id', this.id(sid)).val(this.ucivalue(sid));
3769
3770                         return this.validator(sid, s);
3771                 },
3772
3773                 value: function(k, v)
3774                 {
3775                         if (!this.choices)
3776                                 this.choices = [ ];
3777
3778                         this.choices.push([k, v || k]);
3779                         return this;
3780                 }
3781         });
3782
3783         this.cbi.MultiValue = this.cbi.ListValue.extend({
3784                 widget: function(sid)
3785                 {
3786                         var v = this.ucivalue(sid);
3787                         var t = $('<div />').attr('id', this.id(sid));
3788
3789                         if (!$.isArray(v))
3790                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
3791
3792                         var s = { };
3793                         for (var i = 0; i < v.length; i++)
3794                                 s[v[i]] = true;
3795
3796                         if (this.choices)
3797                                 for (var i = 0; i < this.choices.length; i++)
3798                                 {
3799                                         $('<label />')
3800                                                 .append($('<input />')
3801                                                         .addClass('cbi-input-checkbox')
3802                                                         .attr('type', 'checkbox')
3803                                                         .attr('value', this.choices[i][0])
3804                                                         .prop('checked', s[this.choices[i][0]]))
3805                                                 .append(this.choices[i][1])
3806                                                 .appendTo(t);
3807
3808                                         $('<br />')
3809                                                 .appendTo(t);
3810                                 }
3811
3812                         return t;
3813                 },
3814
3815                 formvalue: function(sid)
3816                 {
3817                         var rv = [ ];
3818                         var fields = $('#' + this.id(sid) + ' > label > input');
3819
3820                         for (var i = 0; i < fields.length; i++)
3821                                 if (fields[i].checked)
3822                                         rv.push(fields[i].getAttribute('value'));
3823
3824                         return rv;
3825                 },
3826
3827                 textvalue: function(sid)
3828                 {
3829                         var v = this.formvalue(sid);
3830                         var c = { };
3831
3832                         if (this.choices)
3833                                 for (var i = 0; i < this.choices.length; i++)
3834                                         c[this.choices[i][0]] = this.choices[i][1];
3835
3836                         var t = [ ];
3837
3838                         for (var i = 0; i < v.length; i++)
3839                                 t.push(c[v[i]] || v[i]);
3840
3841                         return t.join(', ');
3842                 }
3843         });
3844
3845         this.cbi.ComboBox = this.cbi.AbstractValue.extend({
3846                 _change: function(ev)
3847                 {
3848                         var s = ev.target;
3849                         var self = ev.data.self;
3850
3851                         if (s.selectedIndex == (s.options.length - 1))
3852                         {
3853                                 ev.data.select.hide();
3854                                 ev.data.input.show().focus();
3855
3856                                 var v = ev.data.input.val();
3857                                 ev.data.input.val(' ');
3858                                 ev.data.input.val(v);
3859                         }
3860                         else if (self.options.optional && s.selectedIndex == 0)
3861                         {
3862                                 ev.data.input.val('');
3863                         }
3864                         else
3865                         {
3866                                 ev.data.input.val(ev.data.select.val());
3867                         }
3868                 },
3869
3870                 _blur: function(ev)
3871                 {
3872                         var seen = false;
3873                         var val = this.value;
3874                         var self = ev.data.self;
3875
3876                         ev.data.select.empty();
3877
3878                         if (self.options.optional)
3879                                 $('<option />')
3880                                         .attr('value', '')
3881                                         .text(_luci2.tr('-- please choose --'))
3882                                         .appendTo(ev.data.select);
3883
3884                         if (self.choices)
3885                                 for (var i = 0; i < self.choices.length; i++)
3886                                 {
3887                                         if (self.choices[i][0] == val)
3888                                                 seen = true;
3889
3890                                         $('<option />')
3891                                                 .attr('value', self.choices[i][0])
3892                                                 .text(self.choices[i][1])
3893                                                 .appendTo(ev.data.select);
3894                                 }
3895
3896                         if (!seen && val != '')
3897                                 $('<option />')
3898                                         .attr('value', val)
3899                                         .text(val)
3900                                         .appendTo(ev.data.select);
3901
3902                         $('<option />')
3903                                 .attr('value', ' ')
3904                                 .text(_luci2.tr('-- custom --'))
3905                                 .appendTo(ev.data.select);
3906
3907                         ev.data.input.hide();
3908                         ev.data.select.val(val).show().focus();
3909                 },
3910
3911                 _enter: function(ev)
3912                 {
3913                         if (ev.which != 13)
3914                                 return true;
3915
3916                         ev.preventDefault();
3917                         ev.data.self._blur(ev);
3918                         return false;
3919                 },
3920
3921                 widget: function(sid)
3922                 {
3923                         var d = $('<div />')
3924                                 .attr('id', this.id(sid));
3925
3926                         var t = $('<input />')
3927                                 .attr('type', 'text')
3928                                 .hide()
3929                                 .appendTo(d);
3930
3931                         var s = $('<select />')
3932                                 .appendTo(d);
3933
3934                         var evdata = {
3935                                 self: this,
3936                                 input: this.validator(sid, t),
3937                                 select: this.validator(sid, s)
3938                         };
3939
3940                         s.change(evdata, this._change);
3941                         t.blur(evdata, this._blur);
3942                         t.keydown(evdata, this._enter);
3943
3944                         t.val(this.ucivalue(sid));
3945                         t.blur();
3946
3947                         return d;
3948                 },
3949
3950                 value: function(k, v)
3951                 {
3952                         if (!this.choices)
3953                                 this.choices = [ ];
3954
3955                         this.choices.push([k, v || k]);
3956                         return this;
3957                 },
3958
3959                 formvalue: function(sid)
3960                 {
3961                         var v = $('#' + this.id(sid)).children('input').val();
3962                         return (v == '') ? undefined : v;
3963                 }
3964         });
3965
3966         this.cbi.DynamicList = this.cbi.ComboBox.extend({
3967                 _redraw: function(focus, add, del, s)
3968                 {
3969                         var v = s.values || [ ];
3970                         delete s.values;
3971
3972                         $(s.parent).children('input').each(function(i) {
3973                                 if (i != del)
3974                                         v.push(this.value || '');
3975                         });
3976
3977                         $(s.parent).empty();
3978
3979                         if (add >= 0)
3980                         {
3981                                 focus = add + 1;
3982                                 v.splice(focus, 0, '');
3983                         }
3984                         else if (v.length == 0)
3985                         {
3986                                 focus = 0;
3987                                 v.push('');
3988                         }
3989
3990                         for (var i = 0; i < v.length; i++)
3991                         {
3992                                 var evdata = {
3993                                         sid: s.sid,
3994                                         self: s.self,
3995                                         parent: s.parent,
3996                                         index: i
3997                                 };
3998
3999                                 if (this.choices)
4000                                 {
4001                                         var txt = $('<input />')
4002                                                 .attr('type', 'text')
4003                                                 .hide()
4004                                                 .appendTo(s.parent);
4005
4006                                         var sel = $('<select />')
4007                                                 .appendTo(s.parent);
4008
4009                                         evdata.input = this.validator(s.sid, txt, true);
4010                                         evdata.select = this.validator(s.sid, sel, true);
4011
4012                                         sel.change(evdata, this._change);
4013                                         txt.blur(evdata, this._blur);
4014                                         txt.keydown(evdata, this._keydown);
4015
4016                                         txt.val(v[i]);
4017                                         txt.blur();
4018
4019                                         if (i == focus || -(i+1) == focus)
4020                                                 sel.focus();
4021
4022                                         sel = txt = null;
4023                                 }
4024                                 else
4025                                 {
4026                                         var f = $('<input />')
4027                                                 .attr('type', 'text')
4028                                                 .attr('index', i)
4029                                                 .attr('placeholder', (i == 0) ? this.options.placeholder : '')
4030                                                 .addClass('cbi-input-text')
4031                                                 .keydown(evdata, this._keydown)
4032                                                 .keypress(evdata, this._keypress)
4033                                                 .val(v[i]);
4034
4035                                         f.appendTo(s.parent);
4036
4037                                         if (i == focus)
4038                                         {
4039                                                 f.focus();
4040                                         }
4041                                         else if (-(i+1) == focus)
4042                                         {
4043                                                 f.focus();
4044
4045                                                 /* force cursor to end */
4046                                                 var val = f.val();
4047                                                 f.val(' ');
4048                                                 f.val(val);
4049                                         }
4050
4051                                         evdata.input = this.validator(s.sid, f, true);
4052
4053                                         f = null;
4054                                 }
4055
4056                                 $('<img />')
4057                                         .attr('src', _luci2.globals.resource + ((i+1) < v.length ? '/icons/cbi/remove.gif' : '/icons/cbi/add.gif'))
4058                                         .attr('title', (i+1) < v.length ? _luci2.tr('Remove entry') : _luci2.tr('Add entry'))
4059                                         .addClass('cbi-button')
4060                                         .click(evdata, this._btnclick)
4061                                         .appendTo(s.parent);
4062
4063                                 $('<br />')
4064                                         .appendTo(s.parent);
4065
4066                                 evdata = null;
4067                         }
4068
4069                         s = null;
4070                 },
4071
4072                 _keypress: function(ev)
4073                 {
4074                         switch (ev.which)
4075                         {
4076                                 /* backspace, delete */
4077                                 case 8:
4078                                 case 46:
4079                                         if (ev.data.input.val() == '')
4080                                         {
4081                                                 ev.preventDefault();
4082                                                 return false;
4083                                         }
4084
4085                                         return true;
4086
4087                                 /* enter, arrow up, arrow down */
4088                                 case 13:
4089                                 case 38:
4090                                 case 40:
4091                                         ev.preventDefault();
4092                                         return false;
4093                         }
4094
4095                         return true;
4096                 },
4097
4098                 _keydown: function(ev)
4099                 {
4100                         var input = ev.data.input;
4101
4102                         switch (ev.which)
4103                         {
4104                                 /* backspace, delete */
4105                                 case 8:
4106                                 case 46:
4107                                         if (input.val().length == 0)
4108                                         {
4109                                                 ev.preventDefault();
4110
4111                                                 var index = ev.data.index;
4112                                                 var focus = index;
4113
4114                                                 if (ev.which == 8)
4115                                                         focus = -focus;
4116
4117                                                 ev.data.self._redraw(focus, -1, index, ev.data);
4118                                                 return false;
4119                                         }
4120
4121                                         break;
4122
4123                                 /* enter */
4124                                 case 13:
4125                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
4126                                         break;
4127
4128                                 /* arrow up */
4129                                 case 38:
4130                                         var prev = input.prevAll('input:first');
4131                                         if (prev.is(':visible'))
4132                                                 prev.focus();
4133                                         else
4134                                                 prev.next('select').focus();
4135                                         break;
4136
4137                                 /* arrow down */
4138                                 case 40:
4139                                         var next = input.nextAll('input:first');
4140                                         if (next.is(':visible'))
4141                                                 next.focus();
4142                                         else
4143                                                 next.next('select').focus();
4144                                         break;
4145                         }
4146
4147                         return true;
4148                 },
4149
4150                 _btnclick: function(ev)
4151                 {
4152                         if (!this.getAttribute('disabled'))
4153                         {
4154                                 if (ev.target.src.indexOf('remove') > -1)
4155                                 {
4156                                         var index = ev.data.index;
4157                                         ev.data.self._redraw(-index, -1, index, ev.data);
4158                                 }
4159                                 else
4160                                 {
4161                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
4162                                 }
4163                         }
4164
4165                         return false;
4166                 },
4167
4168                 widget: function(sid)
4169                 {
4170                         this.options.optional = true;
4171
4172                         var v = this.ucivalue(sid);
4173
4174                         if (!$.isArray(v))
4175                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4176
4177                         var d = $('<div />')
4178                                 .attr('id', this.id(sid))
4179                                 .addClass('cbi-input-dynlist');
4180
4181                         this._redraw(NaN, -1, -1, {
4182                                 self:      this,
4183                                 parent:    d[0],
4184                                 values:    v,
4185                                 sid:       sid
4186                         });
4187
4188                         return d;
4189                 },
4190
4191                 ucivalue: function(sid)
4192                 {
4193                         var v = this.callSuper('ucivalue', sid);
4194
4195                         if (!$.isArray(v))
4196                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4197
4198                         return v;
4199                 },
4200
4201                 formvalue: function(sid)
4202                 {
4203                         var rv = [ ];
4204                         var fields = $('#' + this.id(sid) + ' > input');
4205
4206                         for (var i = 0; i < fields.length; i++)
4207                                 if (typeof(fields[i].value) == 'string' && fields[i].value.length)
4208                                         rv.push(fields[i].value);
4209
4210                         return rv;
4211                 }
4212         });
4213
4214         this.cbi.DummyValue = this.cbi.AbstractValue.extend({
4215                 widget: function(sid)
4216                 {
4217                         return $('<div />')
4218                                 .addClass('cbi-value-dummy')
4219                                 .attr('id', this.id(sid))
4220                                 .html(this.ucivalue(sid));
4221                 },
4222
4223                 formvalue: function(sid)
4224                 {
4225                         return this.ucivalue(sid);
4226                 }
4227         });
4228
4229         this.cbi.NetworkList = this.cbi.AbstractValue.extend({
4230                 load: function(sid)
4231                 {
4232                         var self = this;
4233
4234                         if (!self.interfaces)
4235                         {
4236                                 self.interfaces = [ ];
4237                                 return _luci2.network.getNetworkStatus().then(function(ifaces) {
4238                                         self.interfaces = ifaces;
4239                                         self = null;
4240                                 });
4241                         }
4242
4243                         return undefined;
4244                 },
4245
4246                 _device_icon: function(dev)
4247                 {
4248                         var type = 'ethernet';
4249                         var desc = _luci2.tr('Ethernet device');
4250
4251                         if (dev.type == 'IP tunnel')
4252                         {
4253                                 type = 'tunnel';
4254                                 desc = _luci2.tr('Tunnel interface');
4255                         }
4256                         else if (dev['bridge-members'])
4257                         {
4258                                 type = 'bridge';
4259                                 desc = _luci2.tr('Bridge');
4260                         }
4261                         else if (dev.wireless)
4262                         {
4263                                 type = 'wifi';
4264                                 desc = _luci2.tr('Wireless Network');
4265                         }
4266                         else if (dev.device.indexOf('.') > 0)
4267                         {
4268                                 type = 'vlan';
4269                                 desc = _luci2.tr('VLAN interface');
4270                         }
4271
4272                         return $('<img />')
4273                                 .attr('src', _luci2.globals.resource + '/icons/' + type + (dev.up ? '' : '_disabled') + '.png')
4274                                 .attr('title', '%s (%s)'.format(desc, dev.device));
4275                 },
4276
4277                 widget: function(sid)
4278                 {
4279                         var id = this.id(sid);
4280                         var ul = $('<ul />')
4281                                 .attr('id', id)
4282                                 .addClass('cbi-input-networks');
4283
4284                         var itype = this.options.multiple ? 'checkbox' : 'radio';
4285                         var value = this.ucivalue(sid);
4286                         var check = { };
4287
4288                         if (!this.options.multiple)
4289                                 check[value] = true;
4290                         else
4291                                 for (var i = 0; i < value.length; i++)
4292                                         check[value[i]] = true;
4293
4294                         if (this.interfaces)
4295                         {
4296                                 for (var i = 0; i < this.interfaces.length; i++)
4297                                 {
4298                                         var iface = this.interfaces[i];
4299                                         var badge = $('<span />')
4300                                                 .addClass('ifacebadge')
4301                                                 .text('%s: '.format(iface['interface']));
4302
4303                                         if (iface.device && iface.device.subdevices)
4304                                                 for (var j = 0; j < iface.device.subdevices.length; j++)
4305                                                         badge.append(this._device_icon(iface.device.subdevices[j]));
4306                                         else if (iface.device)
4307                                                 badge.append(this._device_icon(iface.device));
4308                                         else
4309                                                 badge.append($('<em />').text(_luci2.tr('(No devices attached)')));
4310
4311                                         $('<li />')
4312                                                 .append($('<label />')
4313                                                         .append($('<input />')
4314                                                                 .attr('name', itype + id)
4315                                                                 .attr('type', itype)
4316                                                                 .attr('value', iface['interface'])
4317                                                                 .prop('checked', !!check[iface['interface']])
4318                                                                 .addClass('cbi-input-' + itype))
4319                                                         .append(badge))
4320                                                 .appendTo(ul);
4321                                 }
4322                         }
4323
4324                         if (!this.options.multiple)
4325                         {
4326                                 $('<li />')
4327                                         .append($('<label />')
4328                                                 .append($('<input />')
4329                                                         .attr('name', itype + id)
4330                                                         .attr('type', itype)
4331                                                         .attr('value', '')
4332                                                         .prop('checked', !value)
4333                                                         .addClass('cbi-input-' + itype))
4334                                                 .append(_luci2.tr('unspecified')))
4335                                         .appendTo(ul);
4336                         }
4337
4338                         return ul;
4339                 },
4340
4341                 ucivalue: function(sid)
4342                 {
4343                         var v = this.callSuper('ucivalue', sid);
4344
4345                         if (!this.options.multiple)
4346                         {
4347                                 if ($.isArray(v))
4348                                 {
4349                                         return v[0];
4350                                 }
4351                                 else if (typeof(v) == 'string')
4352                                 {
4353                                         v = v.match(/\S+/);
4354                                         return v ? v[0] : undefined;
4355                                 }
4356
4357                                 return v;
4358                         }
4359                         else
4360                         {
4361                                 if (typeof(v) == 'string')
4362                                         v = v.match(/\S+/g);
4363
4364                                 return v || [ ];
4365                         }
4366                 },
4367
4368                 formvalue: function(sid)
4369                 {
4370                         var inputs = $('#' + this.id(sid) + ' input');
4371
4372                         if (!this.options.multiple)
4373                         {
4374                                 for (var i = 0; i < inputs.length; i++)
4375                                         if (inputs[i].checked && inputs[i].value !== '')
4376                                                 return inputs[i].value;
4377
4378                                 return undefined;
4379                         }
4380
4381                         var rv = [ ];
4382
4383                         for (var i = 0; i < inputs.length; i++)
4384                                 if (inputs[i].checked)
4385                                         rv.push(inputs[i].value);
4386
4387                         return rv.length ? rv : undefined;
4388                 }
4389         });
4390
4391
4392         this.cbi.AbstractSection = AbstractWidget.extend({
4393                 id: function()
4394                 {
4395                         var s = [ arguments[0], this.map.uci_package, this.uci_type ];
4396
4397                         for (var i = 1; i < arguments.length; i++)
4398                                 s.push(arguments[i].replace(/\./g, '_'));
4399
4400                         return s.join('_');
4401                 },
4402
4403                 option: function(widget, name, options)
4404                 {
4405                         if (this.tabs.length == 0)
4406                                 this.tab({ id: '__default__', selected: true });
4407
4408                         return this.taboption('__default__', widget, name, options);
4409                 },
4410
4411                 tab: function(options)
4412                 {
4413                         if (options.selected)
4414                                 this.tabs.selected = this.tabs.length;
4415
4416                         this.tabs.push({
4417                                 id:          options.id,
4418                                 caption:     options.caption,
4419                                 description: options.description,
4420                                 fields:      [ ],
4421                                 li:          { }
4422                         });
4423                 },
4424
4425                 taboption: function(tabid, widget, name, options)
4426                 {
4427                         var tab;
4428                         for (var i = 0; i < this.tabs.length; i++)
4429                         {
4430                                 if (this.tabs[i].id == tabid)
4431                                 {
4432                                         tab = this.tabs[i];
4433                                         break;
4434                                 }
4435                         }
4436
4437                         if (!tab)
4438                                 throw 'Cannot append to unknown tab ' + tabid;
4439
4440                         var w = widget ? new widget(name, options) : null;
4441
4442                         if (!(w instanceof _luci2.cbi.AbstractValue))
4443                                 throw 'Widget must be an instance of AbstractValue';
4444
4445                         w.section = this;
4446                         w.map     = this.map;
4447
4448                         this.fields[name] = w;
4449                         tab.fields.push(w);
4450
4451                         return w;
4452                 },
4453
4454                 ucipackages: function(pkg)
4455                 {
4456                         for (var i = 0; i < this.tabs.length; i++)
4457                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
4458                                         if (this.tabs[i].fields[j].options.uci_package)
4459                                                 pkg[this.tabs[i].fields[j].options.uci_package] = true;
4460                 },
4461
4462                 formvalue: function()
4463                 {
4464                         var rv = { };
4465
4466                         this.sections(function(s) {
4467                                 var sid = s['.name'];
4468                                 var sv = rv[sid] || (rv[sid] = { });
4469
4470                                 for (var i = 0; i < this.tabs.length; i++)
4471                                         for (var j = 0; j < this.tabs[i].fields.length; j++)
4472                                         {
4473                                                 var val = this.tabs[i].fields[j].formvalue(sid);
4474                                                 sv[this.tabs[i].fields[j].name] = val;
4475                                         }
4476                         });
4477
4478                         return rv;
4479                 },
4480
4481                 validate: function(sid)
4482                 {
4483                         var rv = true;
4484
4485                         if (!sid)
4486                         {
4487                                 var as = this.sections();
4488                                 for (var i = 0; i < as.length; i++)
4489                                         if (!this.validate(as[i]['.name']))
4490                                                 rv = false;
4491                                 return rv;
4492                         }
4493
4494                         var inst = this.instance[sid];
4495                         var sv = rv[sid] || (rv[sid] = { });
4496
4497                         var invals = 0;
4498                         var legend = $('#' + this.id('sort', sid)).find('legend:first');
4499
4500                         legend.children('span').detach();
4501
4502                         for (var i = 0; i < this.tabs.length; i++)
4503                         {
4504                                 var inval = 0;
4505                                 var tab = $('#' + this.id('tabhead', sid, this.tabs[i].id));
4506
4507                                 tab.children('span').detach();
4508
4509                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
4510                                         if (!this.tabs[i].fields[j].validate(sid))
4511                                                 inval++;
4512
4513                                 if (inval > 0)
4514                                 {
4515                                         $('<span />')
4516                                                 .addClass('badge')
4517                                                 .attr('title', _luci2.tr('%d Errors'.format(inval)))
4518                                                 .text(inval)
4519                                                 .appendTo(tab);
4520
4521                                         invals += inval;
4522                                         tab = null;
4523                                         rv = false;
4524                                 }
4525                         }
4526
4527                         if (invals > 0)
4528                                 $('<span />')
4529                                         .addClass('badge')
4530                                         .attr('title', _luci2.tr('%d Errors'.format(invals)))
4531                                         .text(invals)
4532                                         .appendTo(legend);
4533
4534                         return rv;
4535                 }
4536         });
4537
4538         this.cbi.TypedSection = this.cbi.AbstractSection.extend({
4539                 init: function(uci_type, options)
4540                 {
4541                         this.uci_type = uci_type;
4542                         this.options  = options;
4543                         this.tabs     = [ ];
4544                         this.fields   = { };
4545                         this.active_panel = 0;
4546                         this.active_tab   = { };
4547                 },
4548
4549                 filter: function(section)
4550                 {
4551                         return true;
4552                 },
4553
4554                 sections: function(cb)
4555                 {
4556                         var s1 = this.map.ucisections(this.map.uci_package);
4557                         var s2 = [ ];
4558
4559                         for (var i = 0; i < s1.length; i++)
4560                                 if (s1[i]['.type'] == this.uci_type)
4561                                         if (this.filter(s1[i]))
4562                                                 s2.push(s1[i]);
4563
4564                         if (typeof(cb) == 'function')
4565                                 for (var i = 0; i < s2.length; i++)
4566                                         cb.apply(this, [ s2[i] ]);
4567
4568                         return s2;
4569                 },
4570
4571                 add: function(name)
4572                 {
4573                         this.map.add(this.map.uci_package, this.uci_type, name);
4574                 },
4575
4576                 remove: function(sid)
4577                 {
4578                         this.map.remove(this.map.uci_package, sid);
4579                 },
4580
4581                 _add: function(ev)
4582                 {
4583                         var addb = $(this);
4584                         var name = undefined;
4585                         var self = ev.data.self;
4586
4587                         if (addb.prev().prop('nodeName') == 'INPUT')
4588                                 name = addb.prev().val();
4589
4590                         if (addb.prop('disabled') || name === '')
4591                                 return;
4592
4593                         _luci2.ui.saveScrollTop();
4594
4595                         self.active_panel = -1;
4596                         self.map.save();
4597                         self.add(name);
4598                         self.map.redraw();
4599
4600                         _luci2.ui.restoreScrollTop();
4601                 },
4602
4603                 _remove: function(ev)
4604                 {
4605                         var self = ev.data.self;
4606                         var sid  = ev.data.sid;
4607
4608                         if (ev.data.index == (self.sections().length - 1))
4609                                 self.active_panel = -1;
4610
4611                         _luci2.ui.saveScrollTop();
4612
4613                         self.map.save();
4614                         self.remove(sid);
4615                         self.map.redraw();
4616
4617                         _luci2.ui.restoreScrollTop();
4618
4619                         ev.stopPropagation();
4620                 },
4621
4622                 _sid: function(ev)
4623                 {
4624                         var self = ev.data.self;
4625                         var text = $(this);
4626                         var addb = text.next();
4627                         var errt = addb.next();
4628                         var name = text.val();
4629                         var used = false;
4630
4631                         if (!/^[a-zA-Z0-9_]*$/.test(name))
4632                         {
4633                                 errt.text(_luci2.tr('Invalid section name')).show();
4634                                 text.addClass('error');
4635                                 addb.prop('disabled', true);
4636                                 return false;
4637                         }
4638
4639                         for (var sid in self.map.uci.values[self.map.uci_package])
4640                                 if (sid == name)
4641                                 {
4642                                         used = true;
4643                                         break;
4644                                 }
4645
4646                         for (var sid in self.map.uci.creates[self.map.uci_package])
4647                                 if (sid == name)
4648                                 {
4649                                         used = true;
4650                                         break;
4651                                 }
4652
4653                         if (used)
4654                         {
4655                                 errt.text(_luci2.tr('Name already used')).show();
4656                                 text.addClass('error');
4657                                 addb.prop('disabled', true);
4658                                 return false;
4659                         }
4660
4661                         errt.text('').hide();
4662                         text.removeClass('error');
4663                         addb.prop('disabled', false);
4664                         return true;
4665                 },
4666
4667                 teaser: function(sid)
4668                 {
4669                         var tf = this.teaser_fields;
4670
4671                         if (!tf)
4672                         {
4673                                 tf = this.teaser_fields = [ ];
4674
4675                                 if ($.isArray(this.options.teasers))
4676                                 {
4677                                         for (var i = 0; i < this.options.teasers.length; i++)
4678                                         {
4679                                                 var f = this.options.teasers[i];
4680                                                 if (f instanceof _luci2.cbi.AbstractValue)
4681                                                         tf.push(f);
4682                                                 else if (typeof(f) == 'string' && this.fields[f] instanceof _luci2.cbi.AbstractValue)
4683                                                         tf.push(this.fields[f]);
4684                                         }
4685                                 }
4686                                 else
4687                                 {
4688                                         for (var i = 0; tf.length <= 5 && i < this.tabs.length; i++)
4689                                                 for (var j = 0; tf.length <= 5 && j < this.tabs[i].fields.length; j++)
4690                                                         tf.push(this.tabs[i].fields[j]);
4691                                 }
4692                         }
4693
4694                         var t = '';
4695
4696                         for (var i = 0; i < tf.length; i++)
4697                         {
4698                                 if (tf[i].instance[sid] && tf[i].instance[sid].disabled)
4699                                         continue;
4700
4701                                 var n = tf[i].options.caption || tf[i].name;
4702                                 var v = tf[i].textvalue(sid);
4703
4704                                 if (typeof(v) == 'undefined')
4705                                         continue;
4706
4707                                 t = t + '%s%s: <strong>%s</strong>'.format(t ? ' | ' : '', n, v);
4708                         }
4709
4710                         return t;
4711                 },
4712
4713                 _render_add: function()
4714                 {
4715                         var text = _luci2.tr('Add section');
4716                         var ttip = _luci2.tr('Create new section...');
4717
4718                         if ($.isArray(this.options.add_caption))
4719                                 text = this.options.add_caption[0], ttip = this.options.add_caption[1];
4720                         else if (typeof(this.options.add_caption) == 'string')
4721                                 text = this.options.add_caption, ttip = '';
4722
4723                         var add = $('<div />').addClass('cbi-section-add');
4724
4725                         if (this.options.anonymous === false)
4726                         {
4727                                 $('<input />')
4728                                         .addClass('cbi-input-text')
4729                                         .attr('type', 'text')
4730                                         .attr('placeholder', ttip)
4731                                         .blur({ self: this }, this._sid)
4732                                         .keyup({ self: this }, this._sid)
4733                                         .appendTo(add);
4734
4735                                 $('<img />')
4736                                         .attr('src', _luci2.globals.resource + '/icons/cbi/add.gif')
4737                                         .attr('title', text)
4738                                         .addClass('cbi-button')
4739                                         .click({ self: this }, this._add)
4740                                         .appendTo(add);
4741
4742                                 $('<div />')
4743                                         .addClass('cbi-value-error')
4744                                         .hide()
4745                                         .appendTo(add);
4746                         }
4747                         else
4748                         {
4749                                 $('<input />')
4750                                         .attr('type', 'button')
4751                                         .addClass('cbi-button')
4752                                         .addClass('cbi-button-add')
4753                                         .val(text).attr('title', ttip)
4754                                         .click({ self: this }, this._add)
4755                                         .appendTo(add)
4756                         }
4757
4758                         return add;
4759                 },
4760
4761                 _render_remove: function(sid, index)
4762                 {
4763                         var text = _luci2.tr('Remove');
4764                         var ttip = _luci2.tr('Remove this section');
4765
4766                         if ($.isArray(this.options.remove_caption))
4767                                 text = this.options.remove_caption[0], ttip = this.options.remove_caption[1];
4768                         else if (typeof(this.options.remove_caption) == 'string')
4769                                 text = this.options.remove_caption, ttip = '';
4770
4771                         return $('<input />')
4772                                 .attr('type', 'button')
4773                                 .addClass('cbi-button')
4774                                 .addClass('cbi-button-remove')
4775                                 .val(text).attr('title', ttip)
4776                                 .click({ self: this, sid: sid, index: index }, this._remove);
4777                 },
4778
4779                 _render_caption: function(sid)
4780                 {
4781                         if (typeof(this.options.caption) == 'string')
4782                         {
4783                                 return $('<legend />')
4784                                         .text(this.options.caption.format(sid));
4785                         }
4786                         else if (typeof(this.options.caption) == 'function')
4787                         {
4788                                 return $('<legend />')
4789                                         .text(this.options.caption.call(this, sid));
4790                         }
4791
4792                         return '';
4793                 },
4794
4795                 render: function()
4796                 {
4797                         var allsections = $();
4798                         var panel_index = 0;
4799
4800                         this.instance = { };
4801
4802                         var s = this.sections();
4803
4804                         if (s.length == 0)
4805                         {
4806                                 var fieldset = $('<fieldset />')
4807                                         .addClass('cbi-section');
4808
4809                                 var head = $('<div />')
4810                                         .addClass('cbi-section-head')
4811                                         .appendTo(fieldset);
4812
4813                                 head.append(this._render_caption(undefined));
4814
4815                                 if (typeof(this.options.description) == 'string')
4816                                 {
4817                                         $('<div />')
4818                                                 .addClass('cbi-section-descr')
4819                                                 .text(this.options.description)
4820                                                 .appendTo(head);
4821                                 }
4822
4823                                 allsections = allsections.add(fieldset);
4824                         }
4825
4826                         for (var i = 0; i < s.length; i++)
4827                         {
4828                                 var sid = s[i]['.name'];
4829                                 var inst = this.instance[sid] = { tabs: [ ] };
4830
4831                                 var fieldset = $('<fieldset />')
4832                                         .attr('id', this.id('sort', sid))
4833                                         .addClass('cbi-section');
4834
4835                                 var head = $('<div />')
4836                                         .addClass('cbi-section-head')
4837                                         .attr('cbi-section-num', this.index)
4838                                         .attr('cbi-section-id', sid);
4839
4840                                 head.append(this._render_caption(sid));
4841
4842                                 if (typeof(this.options.description) == 'string')
4843                                 {
4844                                         $('<div />')
4845                                                 .addClass('cbi-section-descr')
4846                                                 .text(this.options.description)
4847                                                 .appendTo(head);
4848                                 }
4849
4850                                 var teaser;
4851                                 if ((s.length > 1 && this.options.collabsible) || this.map.options.collabsible)
4852                                         teaser = $('<div />')
4853                                                 .addClass('cbi-section-teaser')
4854                                                 .appendTo(head);
4855
4856                                 if (this.options.addremove)
4857                                         $('<div />')
4858                                                 .addClass('cbi-section-remove')
4859                                                 .addClass('right')
4860                                                 .append(this._render_remove(sid, panel_index))
4861                                                 .appendTo(head);
4862
4863                                 var body = $('<div />')
4864                                         .attr('index', panel_index++);
4865
4866                                 var fields = $('<fieldset />')
4867                                         .addClass('cbi-section-node');
4868
4869                                 if (this.tabs.length > 1)
4870                                 {
4871                                         var menu = $('<ul />')
4872                                                 .addClass('cbi-tabmenu');
4873
4874                                         for (var j = 0; j < this.tabs.length; j++)
4875                                         {
4876                                                 var tabid = this.id('tab', sid, this.tabs[j].id);
4877                                                 var theadid = this.id('tabhead', sid, this.tabs[j].id);
4878
4879                                                 var tabc = $('<div />')
4880                                                         .addClass('cbi-tabcontainer')
4881                                                         .attr('id', tabid)
4882                                                         .attr('index', j);
4883
4884                                                 if (typeof(this.tabs[j].description) == 'string')
4885                                                 {
4886                                                         $('<div />')
4887                                                                 .addClass('cbi-tab-descr')
4888                                                                 .text(this.tabs[j].description)
4889                                                                 .appendTo(tabc);
4890                                                 }
4891
4892                                                 for (var k = 0; k < this.tabs[j].fields.length; k++)
4893                                                         this.tabs[j].fields[k].render(sid).appendTo(tabc);
4894
4895                                                 tabc.appendTo(fields);
4896                                                 tabc = null;
4897
4898                                                 $('<li />').attr('id', theadid).append(
4899                                                         $('<a />')
4900                                                                 .text(this.tabs[j].caption.format(this.tabs[j].id))
4901                                                                 .attr('href', '#' + tabid)
4902                                                 ).appendTo(menu);
4903                                         }
4904
4905                                         menu.appendTo(body);
4906                                         menu = null;
4907
4908                                         fields.appendTo(body);
4909                                         fields = null;
4910
4911                                         var t = body.tabs({ active: this.active_tab[sid] });
4912
4913                                         t.on('tabsactivate', { self: this, sid: sid }, function(ev, ui) {
4914                                                 var d = ev.data;
4915                                                 d.self.validate();
4916                                                 d.self.active_tab[d.sid] = parseInt(ui.newPanel.attr('index'));
4917                                         });
4918                                 }
4919                                 else
4920                                 {
4921                                         for (var j = 0; j < this.tabs[0].fields.length; j++)
4922                                                 this.tabs[0].fields[j].render(sid).appendTo(fields);
4923
4924                                         fields.appendTo(body);
4925                                         fields = null;
4926                                 }
4927
4928                                 head.appendTo(fieldset);
4929                                 head = null;
4930
4931                                 body.appendTo(fieldset);
4932                                 body = null;
4933
4934                                 allsections = allsections.add(fieldset);
4935                                 fieldset = null;
4936
4937                                 //this.validate(sid);
4938                                 //
4939                                 //if (teaser)
4940                                 //      teaser.append(this.teaser(sid));
4941                         }
4942
4943                         if (this.options.collabsible && s.length > 1)
4944                         {
4945                                 var a = $('<div />').append(allsections).accordion({
4946                                         header: '> fieldset > div.cbi-section-head',
4947                                         heightStyle: 'content',
4948                                         active: this.active_panel
4949                                 });
4950
4951                                 a.on('accordionbeforeactivate', { self: this }, function(ev, ui) {
4952                                         var h = ui.oldHeader;
4953                                         var s = ev.data.self;
4954                                         var i = h.attr('cbi-section-id');
4955
4956                                         h.children('.cbi-section-teaser').empty().append(s.teaser(i));
4957                                         s.validate();
4958                                 });
4959
4960                                 a.on('accordionactivate', { self: this }, function(ev, ui) {
4961                                         ev.data.self.active_panel = parseInt(ui.newPanel.attr('index'));
4962                                 });
4963
4964                                 if (this.options.sortable)
4965                                 {
4966                                         var s = a.sortable({
4967                                                 axis: 'y',
4968                                                 handle: 'div.cbi-section-head'
4969                                         });
4970
4971                                         s.on('sortupdate', { self: this, ids: s.sortable('toArray') }, function(ev, ui) {
4972                                                 var sections = [ ];
4973                                                 for (var i = 0; i < ev.data.ids.length; i++)
4974                                                         sections.push(ev.data.ids[i].substring(ev.data.ids[i].lastIndexOf('.') + 1));
4975                                                 _luci2.uci.order(ev.data.self.map.uci_package, sections);
4976                                         });
4977
4978                                         s.on('sortstop', function(ev, ui) {
4979                                                 ui.item.children('div.cbi-section-head').triggerHandler('focusout');
4980                                         });
4981                                 }
4982
4983                                 if (this.options.addremove)
4984                                         this._render_add().appendTo(a);
4985
4986                                 return a;
4987                         }
4988
4989                         if (this.options.addremove)
4990                                 allsections = allsections.add(this._render_add());
4991
4992                         return allsections;
4993                 },
4994
4995                 finish: function()
4996                 {
4997                         var s = this.sections();
4998
4999                         for (var i = 0; i < s.length; i++)
5000                         {
5001                                 var sid = s[i]['.name'];
5002
5003                                 this.validate(sid);
5004
5005                                 $('#' + this.id('sort', sid))
5006                                         .children('.cbi-section-head')
5007                                         .children('.cbi-section-teaser')
5008                                         .append(this.teaser(sid));
5009                         }
5010                 }
5011         });
5012
5013         this.cbi.TableSection = this.cbi.TypedSection.extend({
5014                 render: function()
5015                 {
5016                         var allsections = $();
5017                         var panel_index = 0;
5018
5019                         this.instance = { };
5020
5021                         var s = this.sections();
5022
5023                         var fieldset = $('<fieldset />')
5024                                 .addClass('cbi-section');
5025
5026                         fieldset.append(this._render_caption(sid));
5027
5028                         if (typeof(this.options.description) == 'string')
5029                         {
5030                                 $('<div />')
5031                                         .addClass('cbi-section-descr')
5032                                         .text(this.options.description)
5033                                         .appendTo(fieldset);
5034                         }
5035
5036                         var fields = $('<div />')
5037                                 .addClass('cbi-section-node')
5038                                 .appendTo(fieldset);
5039
5040                         var table = $('<table />')
5041                                 .addClass('cbi-section-table')
5042                                 .appendTo(fields);
5043
5044                         var thead = $('<thead />')
5045                                 .append($('<tr />').addClass('cbi-section-table-titles'))
5046                                 .appendTo(table);
5047
5048                         for (var j = 0; j < this.tabs[0].fields.length; j++)
5049                                 $('<th />')
5050                                         .addClass('cbi-section-table-cell')
5051                                         .css('width', this.tabs[0].fields[j].options.width || '')
5052                                         .append(this.tabs[0].fields[j].options.caption)
5053                                         .appendTo(thead.children());
5054
5055                         if (this.options.sortable)
5056                                 $('<th />').addClass('cbi-section-table-cell').text(' ').appendTo(thead.children());
5057
5058                         if (this.options.addremove !== false)
5059                                 $('<th />').addClass('cbi-section-table-cell').text(' ').appendTo(thead.children());
5060
5061                         var tbody = $('<tbody />')
5062                                 .appendTo(table);
5063
5064                         if (s.length == 0)
5065                         {
5066                                 $('<tr />')
5067                                         .addClass('cbi-section-table-row')
5068                                         .append(
5069                                                 $('<td />')
5070                                                         .addClass('cbi-section-table-cell')
5071                                                         .addClass('cbi-section-table-placeholder')
5072                                                         .attr('colspan', thead.children().children().length)
5073                                                         .text(this.options.placeholder || _luci2.tr('This section contains no values yet')))
5074                                         .appendTo(tbody);
5075                         }
5076
5077                         for (var i = 0; i < s.length; i++)
5078                         {
5079                                 var sid = s[i]['.name'];
5080                                 var inst = this.instance[sid] = { tabs: [ ] };
5081
5082                                 var row = $('<tr />')
5083                                         .addClass('cbi-section-table-row')
5084                                         .appendTo(tbody);
5085
5086                                 for (var j = 0; j < this.tabs[0].fields.length; j++)
5087                                 {
5088                                         $('<td />')
5089                                                 .addClass('cbi-section-table-cell')
5090                                                 .css('width', this.tabs[0].fields[j].options.width || '')
5091                                                 .append(this.tabs[0].fields[j].render(sid, true))
5092                                                 .appendTo(row);
5093                                 }
5094
5095                                 if (this.options.sortable)
5096                                 {
5097                                         $('<td />')
5098                                                 .addClass('cbi-section-table-cell')
5099                                                 .addClass('cbi-section-table-sort')
5100                                                 .append($('<img />').attr('src', _luci2.globals.resource + '/icons/cbi/up.gif').attr('title', _luci2.tr('Drag to sort')))
5101                                                 .append($('<br />'))
5102                                                 .append($('<img />').attr('src', _luci2.globals.resource + '/icons/cbi/down.gif').attr('title', _luci2.tr('Drag to sort')))
5103                                                 .appendTo(row);
5104                                 }
5105
5106                                 if (this.options.addremove !== false)
5107                                 {
5108                                         $('<td />')
5109                                                 .addClass('cbi-section-table-cell')
5110                                                 .append(this._render_remove(sid))
5111                                                 .appendTo(row);
5112                                 }
5113
5114                                 this.validate(sid);
5115
5116                                 row = null;
5117                         }
5118
5119                         if (this.options.sortable)
5120                         {
5121                                 var s = tbody.sortable({
5122                                         handle: 'td.cbi-section-table-sort'
5123                                 });
5124
5125                                 s.on('sortupdate', { self: this, ids: s.sortable('toArray') }, function(ev, ui) {
5126                                         var sections = [ ];
5127                                         for (var i = 0; i < ev.data.ids.length; i++)
5128                                                 sections.push(ev.data.ids[i].substring(ev.data.ids[i].lastIndexOf('.') + 1));
5129                                         _luci2.uci.order(ev.data.self.map.uci_package, sections);
5130                                 });
5131
5132                                 s.on('sortstop', function(ev, ui) {
5133                                         ui.item.children('div.cbi-section-head').triggerHandler('focusout');
5134                                 });
5135                         }
5136
5137                         if (this.options.addremove)
5138                                 this._render_add().appendTo(fieldset);
5139
5140                         fields = table = thead = tbody = null;
5141
5142                         return fieldset;
5143                 }
5144         });
5145
5146         this.cbi.NamedSection = this.cbi.TypedSection.extend({
5147                 sections: function(cb)
5148                 {
5149                         var sa = [ ];
5150                         var pkg = this.map.uci.values[this.map.uci_package];
5151
5152                         for (var s in pkg)
5153                                 if (pkg[s]['.name'] == this.uci_type)
5154                                 {
5155                                         sa.push(pkg[s]);
5156                                         break;
5157                                 }
5158
5159                         if (typeof(cb) == 'function' && sa.length > 0)
5160                                 cb.apply(this, [ sa[0] ]);
5161
5162                         return sa;
5163                 }
5164         });
5165
5166         this.cbi.DummySection = this.cbi.TypedSection.extend({
5167                 sections: function(cb)
5168                 {
5169                         if (typeof(cb) == 'function')
5170                                 cb.apply(this, [ { '.name': this.uci_type } ]);
5171
5172                         return [ { '.name': this.uci_type } ];
5173                 }
5174         });
5175
5176         this.cbi.Map = AbstractWidget.extend({
5177                 init: function(uci_package, options)
5178                 {
5179                         var self = this;
5180
5181                         this.uci_package = uci_package;
5182                         this.sections = [ ];
5183                         this.options = _luci2.defaults(options, {
5184                                 save:    function() { },
5185                                 prepare: function() {
5186                                         return _luci2.uci.writable(function(writable) {
5187                                                 self.options.readonly = !writable;
5188                                         });
5189                                 }
5190                         });
5191                 },
5192
5193                 load: function()
5194                 {
5195                         this.uci = {
5196                                 newid:   0,
5197                                 values:  { },
5198                                 creates: { },
5199                                 changes: { },
5200                                 deletes: { }
5201                         };
5202
5203                         if (typeof(this.active_panel) == 'undefined')
5204                                 this.active_panel = 0;
5205
5206                         var packages = { };
5207
5208                         for (var i = 0; i < this.sections.length; i++)
5209                                 this.sections[i].ucipackages(packages);
5210
5211                         packages[this.uci_package] = true;
5212
5213                         var load_cb = this._load_cb || (this._load_cb = $.proxy(function(packages) {
5214                                 for (var i = 0; i < packages.length; i++)
5215                                 {
5216                                         this.uci.values[packages[i]['.package']] = packages[i];
5217                                         delete packages[i]['.package'];
5218                                 }
5219
5220                                 var deferreds = [ _luci2.deferrable(this.options.prepare()) ];
5221
5222                                 for (var i = 0; i < this.sections.length; i++)
5223                                 {
5224                                         for (var f in this.sections[i].fields)
5225                                         {
5226                                                 if (typeof(this.sections[i].fields[f].load) != 'function')
5227                                                         continue;
5228
5229                                                 var s = this.sections[i].sections();
5230                                                 for (var j = 0; j < s.length; j++)
5231                                                 {
5232                                                         var rv = this.sections[i].fields[f].load(s[j]['.name']);
5233                                                         if (_luci2.isDeferred(rv))
5234                                                                 deferreds.push(rv);
5235                                                 }
5236                                         }
5237                                 }
5238
5239                                 return $.when.apply($, deferreds);
5240                         }, this));
5241
5242                         _luci2.rpc.batch();
5243
5244                         for (var pkg in packages)
5245                                 _luci2.uci.get_all(pkg);
5246
5247                         return _luci2.rpc.flush().then(load_cb);
5248                 },
5249
5250                 render: function()
5251                 {
5252                         var map = $('<div />').addClass('cbi-map');
5253
5254                         if (typeof(this.options.caption) == 'string')
5255                                 $('<h2 />').text(this.options.caption).appendTo(map);
5256
5257                         if (typeof(this.options.description) == 'string')
5258                                 $('<div />').addClass('cbi-map-descr').text(this.options.description).appendTo(map);
5259
5260                         var sections = $('<div />').appendTo(map);
5261
5262                         for (var i = 0; i < this.sections.length; i++)
5263                         {
5264                                 var s = this.sections[i].render();
5265
5266                                 if (this.options.readonly || this.sections[i].options.readonly)
5267                                         s.find('input, select, button, img.cbi-button').attr('disabled', true);
5268
5269                                 s.appendTo(sections);
5270
5271                                 if (this.sections[i].options.active)
5272                                         this.active_panel = i;
5273                         }
5274
5275                         if (this.options.collabsible)
5276                         {
5277                                 var a = sections.accordion({
5278                                         header: '> fieldset > div.cbi-section-head',
5279                                         heightStyle: 'content',
5280                                         active: this.active_panel
5281                                 });
5282
5283                                 a.on('accordionbeforeactivate', { self: this }, function(ev, ui) {
5284                                         var h = ui.oldHeader;
5285                                         var s = ev.data.self.sections[parseInt(h.attr('cbi-section-num'))];
5286                                         var i = h.attr('cbi-section-id');
5287
5288                                         h.children('.cbi-section-teaser').empty().append(s.teaser(i));
5289
5290                                         for (var i = 0; i < ev.data.self.sections.length; i++)
5291                                                 ev.data.self.sections[i].validate();
5292                                 });
5293
5294                                 a.on('accordionactivate', { self: this }, function(ev, ui) {
5295                                         ev.data.self.active_panel = parseInt(ui.newPanel.attr('index'));
5296                                 });
5297                         }
5298
5299                         if (this.options.pageaction !== false)
5300                         {
5301                                 var a = $('<div />')
5302                                         .addClass('cbi-page-actions')
5303                                         .appendTo(map);
5304
5305                                 $('<input />')
5306                                         .addClass('cbi-button').addClass('cbi-button-apply')
5307                                         .attr('type', 'button')
5308                                         .val(_luci2.tr('Save & Apply'))
5309                                         .appendTo(a);
5310
5311                                 $('<input />')
5312                                         .addClass('cbi-button').addClass('cbi-button-save')
5313                                         .attr('type', 'button')
5314                                         .val(_luci2.tr('Save'))
5315                                         .click({ self: this }, function(ev) { ev.data.self.send(); })
5316                                         .appendTo(a);
5317
5318                                 $('<input />')
5319                                         .addClass('cbi-button').addClass('cbi-button-reset')
5320                                         .attr('type', 'button')
5321                                         .val(_luci2.tr('Reset'))
5322                                         .click({ self: this }, function(ev) { ev.data.self.insertInto(ev.data.self.target); })
5323                                         .appendTo(a);
5324
5325                                 a = null;
5326                         }
5327
5328                         var top = $('<form />').append(map);
5329
5330                         map = null;
5331
5332                         return top;
5333                 },
5334
5335                 finish: function()
5336                 {
5337                         for (var i = 0; i < this.sections.length; i++)
5338                                 this.sections[i].finish();
5339
5340                         this.validate();
5341                 },
5342
5343                 redraw: function()
5344                 {
5345                         this.target.hide().empty().append(this.render());
5346                         this.finish();
5347                         this.target.show();
5348                 },
5349
5350                 section: function(widget, uci_type, options)
5351                 {
5352                         var w = widget ? new widget(uci_type, options) : null;
5353
5354                         if (!(w instanceof _luci2.cbi.AbstractSection))
5355                                 throw 'Widget must be an instance of AbstractSection';
5356
5357                         w.map = this;
5358                         w.index = this.sections.length;
5359
5360                         this.sections.push(w);
5361                         return w;
5362                 },
5363
5364                 formvalue: function()
5365                 {
5366                         var rv = { };
5367
5368                         for (var i = 0; i < this.sections.length; i++)
5369                         {
5370                                 var sids = this.sections[i].formvalue();
5371                                 for (var sid in sids)
5372                                 {
5373                                         var s = rv[sid] || (rv[sid] = { });
5374                                         $.extend(s, sids[sid]);
5375                                 }
5376                         }
5377
5378                         return rv;
5379                 },
5380
5381                 add: function(conf, type, name)
5382                 {
5383                         var c = this.uci.creates;
5384                         var s = '.new.%d'.format(this.uci.newid++);
5385
5386                         if (!c[conf])
5387                                 c[conf] = { };
5388
5389                         c[conf][s] = {
5390                                 '.type':      type,
5391                                 '.name':      s,
5392                                 '.create':    name,
5393                                 '.anonymous': !name
5394                         };
5395
5396                         return s;
5397                 },
5398
5399                 remove: function(conf, sid)
5400                 {
5401                         var n = this.uci.creates;
5402                         var c = this.uci.changes;
5403                         var d = this.uci.deletes;
5404
5405                         /* requested deletion of a just created section */
5406                         if (sid.indexOf('.new.') == 0)
5407                         {
5408                                 if (n[conf])
5409                                         delete n[conf][sid];
5410                         }
5411                         else
5412                         {
5413                                 if (c[conf])
5414                                         delete c[conf][sid];
5415
5416                                 if (!d[conf])
5417                                         d[conf] = { };
5418
5419                                 d[conf][sid] = true;
5420                         }
5421                 },
5422
5423                 ucisections: function(conf, cb)
5424                 {
5425                         var sa = [ ];
5426                         var pkg = this.uci.values[conf];
5427                         var crt = this.uci.creates[conf];
5428                         var del = this.uci.deletes[conf];
5429
5430                         if (!pkg)
5431                                 return sa;
5432
5433                         for (var s in pkg)
5434                                 if (!del || del[s] !== true)
5435                                         sa.push(pkg[s]);
5436
5437                         sa.sort(function(a, b) { return a['.index'] - b['.index'] });
5438
5439                         if (crt)
5440                                 for (var s in crt)
5441                                         sa.push(crt[s]);
5442
5443                         if (typeof(cb) == 'function')
5444                                 for (var i = 0; i < sa.length; i++)
5445                                         cb.apply(this, [ sa[i] ]);
5446
5447                         return sa;
5448                 },
5449
5450                 get: function(conf, sid, opt)
5451                 {
5452                         var v = this.uci.values;
5453                         var n = this.uci.creates;
5454                         var c = this.uci.changes;
5455                         var d = this.uci.deletes;
5456
5457                         /* requested option in a just created section */
5458                         if (sid.indexOf('.new.') == 0)
5459                         {
5460                                 if (!n[conf])
5461                                         return undefined;
5462
5463                                 if (typeof(opt) == 'undefined')
5464                                         return (n[conf][sid] || { });
5465
5466                                 return n[conf][sid][opt];
5467                         }
5468
5469                         /* requested an option value */
5470                         if (typeof(opt) != 'undefined')
5471                         {
5472                                 /* check whether option was deleted */
5473                                 if (d[conf] && d[conf][sid])
5474                                 {
5475                                         if (d[conf][sid] === true)
5476                                                 return undefined;
5477
5478                                         for (var i = 0; i < d[conf][sid].length; i++)
5479                                                 if (d[conf][sid][i] == opt)
5480                                                         return undefined;
5481                                 }
5482
5483                                 /* check whether option was changed */
5484                                 if (c[conf] && c[conf][sid] && typeof(c[conf][sid][opt]) != 'undefined')
5485                                         return c[conf][sid][opt];
5486
5487                                 /* return base value */
5488                                 if (v[conf] && v[conf][sid])
5489                                         return v[conf][sid][opt];
5490
5491                                 return undefined;
5492                         }
5493
5494                         /* requested an entire section */
5495                         if (v[conf])
5496                                 return (v[conf][sid] || { });
5497
5498                         return undefined;
5499                 },
5500
5501                 set: function(conf, sid, opt, val)
5502                 {
5503                         var n = this.uci.creates;
5504                         var c = this.uci.changes;
5505                         var d = this.uci.deletes;
5506
5507                         if (sid.indexOf('.new.') == 0)
5508                         {
5509                                 if (n[conf] && n[conf][sid])
5510                                 {
5511                                         if (typeof(val) != 'undefined')
5512                                                 n[conf][sid][opt] = val;
5513                                         else
5514                                                 delete n[conf][sid][opt];
5515                                 }
5516                         }
5517                         else if (typeof(val) != 'undefined')
5518                         {
5519                                 if (!c[conf])
5520                                         c[conf] = { };
5521
5522                                 if (!c[conf][sid])
5523                                         c[conf][sid] = { };
5524
5525                                 c[conf][sid][opt] = val;
5526                         }
5527                         else
5528                         {
5529                                 if (!d[conf])
5530                                         d[conf] = { };
5531
5532                                 if (!d[conf][sid])
5533                                         d[conf][sid] = [ ];
5534
5535                                 d[conf][sid].push(opt);
5536                         }
5537                 },
5538
5539                 validate: function()
5540                 {
5541                         var rv = true;
5542
5543                         for (var i = 0; i < this.sections.length; i++)
5544                                 if (!this.sections[i].validate())
5545                                         rv = false;
5546
5547                         return rv;
5548                 },
5549
5550                 save: function()
5551                 {
5552                         if (this.options.readonly)
5553                                 return _luci2.deferrable();
5554
5555                         var deferreds = [ _luci2.deferrable(this.options.save()) ];
5556
5557                         for (var i = 0; i < this.sections.length; i++)
5558                         {
5559                                 if (this.sections[i].options.readonly)
5560                                         continue;
5561
5562                                 for (var f in this.sections[i].fields)
5563                                 {
5564                                         if (typeof(this.sections[i].fields[f].save) != 'function')
5565                                                 continue;
5566
5567                                         var s = this.sections[i].sections();
5568                                         for (var j = 0; j < s.length; j++)
5569                                         {
5570                                                 var rv = this.sections[i].fields[f].save(s[j]['.name']);
5571                                                 if (_luci2.isDeferred(rv))
5572                                                         deferreds.push(rv);
5573                                         }
5574                                 }
5575                         }
5576
5577                         return $.when.apply($, deferreds);
5578                 },
5579
5580                 send: function()
5581                 {
5582                         if (!this.validate())
5583                                 return _luci2.deferrable();
5584
5585                         var send_cb = this._send_cb || (this._send_cb = $.proxy(function() {
5586                                 _luci2.rpc.batch();
5587
5588                                 if (this.uci.creates)
5589                                         for (var c in this.uci.creates)
5590                                                 for (var s in this.uci.creates[c])
5591                                                 {
5592                                                         var r = {
5593                                                                 config: c,
5594                                                                 values: { }
5595                                                         };
5596
5597                                                         for (var k in this.uci.creates[c][s])
5598                                                         {
5599                                                                 if (k == '.type')
5600                                                                         r.type = this.uci.creates[c][s][k];
5601                                                                 else if (k == '.create')
5602                                                                         r.name = this.uci.creates[c][s][k];
5603                                                                 else if (k.charAt(0) != '.')
5604                                                                         r.values[k] = this.uci.creates[c][s][k];
5605                                                         }
5606
5607                                                         _luci2.uci.add(r.config, r.type, r.name, r.values);
5608                                                 }
5609
5610                                 if (this.uci.changes)
5611                                         for (var c in this.uci.changes)
5612                                                 for (var s in this.uci.changes[c])
5613                                                         _luci2.uci.set(c, s, this.uci.changes[c][s]);
5614
5615                                 if (this.uci.deletes)
5616                                         for (var c in this.uci.deletes)
5617                                                 for (var s in this.uci.deletes[c])
5618                                                 {
5619                                                         var o = this.uci.deletes[c][s];
5620                                                         _luci2.uci['delete'](c, s, (o === true) ? undefined : o);
5621                                                 }
5622
5623                                 return _luci2.rpc.flush().then(function() {
5624                                         return _luci2.ui.updateChanges();
5625                                 });
5626                         }, this));
5627
5628                         var self = this;
5629
5630                         _luci2.ui.saveScrollTop();
5631                         _luci2.ui.loading(true);
5632
5633                         return this.save().then(send_cb).then(function() {
5634                                 return self.load();
5635                         }).then(function() {
5636                                 self.redraw();
5637                                 self = null;
5638
5639                                 _luci2.ui.loading(false);
5640                                 _luci2.ui.restoreScrollTop();
5641                         });
5642                 },
5643
5644                 dialog: function(id)
5645                 {
5646                         var d = $('<div />');
5647                         var p = $('<p />');
5648
5649                         $('<img />')
5650                                 .attr('src', _luci2.globals.resource + '/icons/loading.gif')
5651                                 .css('vertical-align', 'middle')
5652                                 .css('padding-right', '10px')
5653                                 .appendTo(p);
5654
5655                         p.append(_luci2.tr('Loading data...'));
5656
5657                         p.appendTo(d);
5658                         d.appendTo(id);
5659
5660                         return d.dialog({
5661                                 modal: true,
5662                                 draggable: false,
5663                                 resizable: false,
5664                                 height: 90,
5665                                 open: function() {
5666                                         $(this).parent().children('.ui-dialog-titlebar').hide();
5667                                 }
5668                         });
5669                 },
5670
5671                 insertInto: function(id)
5672                 {
5673                         var self = this;
5674                             self.target = $(id);
5675
5676                         _luci2.ui.loading(true);
5677                         self.target.hide();
5678
5679                         return self.load().then(function() {
5680                                 self.target.empty().append(self.render());
5681                                 self.finish();
5682                                 self.target.show();
5683                                 self = null;
5684                                 _luci2.ui.loading(false);
5685                         });
5686                 }
5687         });
5688 };