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                 setUp: _luci2.rpc.declare({
1020                         object: 'luci2.network',
1021                         method: 'ifup',
1022                         params: [ 'data' ],
1023                         expect: { '': { code: -1 } }
1024                 }),
1025
1026                 setDown: _luci2.rpc.declare({
1027                         object: 'luci2.network',
1028                         method: 'ifdown',
1029                         params: [ 'data' ],
1030                         expect: { '': { code: -1 } }
1031                 })
1032         };
1033
1034         this.wireless = {
1035                 listDeviceNames: _luci2.rpc.declare({
1036                         object: 'iwinfo',
1037                         method: 'devices',
1038                         expect: { 'devices': [ ] },
1039                         filter: function(data) {
1040                                 data.sort();
1041                                 return data;
1042                         }
1043                 }),
1044
1045                 getDeviceStatus: _luci2.rpc.declare({
1046                         object: 'iwinfo',
1047                         method: 'info',
1048                         params: [ 'device' ],
1049                         expect: { '': { } },
1050                         filter: function(data, params) {
1051                                 if (!$.isEmptyObject(data))
1052                                 {
1053                                         data['device'] = params['device'];
1054                                         return data;
1055                                 }
1056                                 return undefined;
1057                         }
1058                 }),
1059
1060                 getAssocList: _luci2.rpc.declare({
1061                         object: 'iwinfo',
1062                         method: 'assoclist',
1063                         params: [ 'device' ],
1064                         expect: { results: [ ] },
1065                         filter: function(data, params) {
1066                                 for (var i = 0; i < data.length; i++)
1067                                         data[i]['device'] = params['device'];
1068
1069                                 data.sort(function(a, b) {
1070                                         if (a.bssid < b.bssid)
1071                                                 return -1;
1072                                         else if (a.bssid > b.bssid)
1073                                                 return 1;
1074                                         else
1075                                                 return 0;
1076                                 });
1077
1078                                 return data;
1079                         }
1080                 }),
1081
1082                 getWirelessStatus: function() {
1083                         return this.listDeviceNames().then(function(names) {
1084                                 _luci2.rpc.batch();
1085
1086                                 for (var i = 0; i < names.length; i++)
1087                                         _luci2.wireless.getDeviceStatus(names[i]);
1088
1089                                 return _luci2.rpc.flush();
1090                         }).then(function(networks) {
1091                                 var rv = { };
1092
1093                                 var phy_attrs = [
1094                                         'country', 'channel', 'frequency', 'frequency_offset',
1095                                         'txpower', 'txpower_offset', 'hwmodes', 'hardware', 'phy'
1096                                 ];
1097
1098                                 var net_attrs = [
1099                                         'ssid', 'bssid', 'mode', 'quality', 'quality_max',
1100                                         'signal', 'noise', 'bitrate', 'encryption'
1101                                 ];
1102
1103                                 for (var i = 0; i < networks.length; i++)
1104                                 {
1105                                         var phy = rv[networks[i].phy] || (
1106                                                 rv[networks[i].phy] = { networks: [ ] }
1107                                         );
1108
1109                                         var net = {
1110                                                 device: networks[i].device
1111                                         };
1112
1113                                         for (var j = 0; j < phy_attrs.length; j++)
1114                                                 phy[phy_attrs[j]] = networks[i][phy_attrs[j]];
1115
1116                                         for (var j = 0; j < net_attrs.length; j++)
1117                                                 net[net_attrs[j]] = networks[i][net_attrs[j]];
1118
1119                                         phy.networks.push(net);
1120                                 }
1121
1122                                 return rv;
1123                         });
1124                 },
1125
1126                 getAssocLists: function()
1127                 {
1128                         return this.listDeviceNames().then(function(names) {
1129                                 _luci2.rpc.batch();
1130
1131                                 for (var i = 0; i < names.length; i++)
1132                                         _luci2.wireless.getAssocList(names[i]);
1133
1134                                 return _luci2.rpc.flush();
1135                         }).then(function(assoclists) {
1136                                 var rv = [ ];
1137
1138                                 for (var i = 0; i < assoclists.length; i++)
1139                                         for (var j = 0; j < assoclists[i].length; j++)
1140                                                 rv.push(assoclists[i][j]);
1141
1142                                 return rv;
1143                         });
1144                 },
1145
1146                 formatEncryption: function(enc)
1147                 {
1148                         var format_list = function(l, s)
1149                         {
1150                                 var rv = [ ];
1151                                 for (var i = 0; i < l.length; i++)
1152                                         rv.push(l[i].toUpperCase());
1153                                 return rv.join(s ? s : ', ');
1154                         }
1155
1156                         if (!enc || !enc.enabled)
1157                                 return _luci2.tr('None');
1158
1159                         if (enc.wep)
1160                         {
1161                                 if (enc.wep.length == 2)
1162                                         return _luci2.tr('WEP Open/Shared') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1163                                 else if (enc.wep[0] == 'shared')
1164                                         return _luci2.tr('WEP Shared Auth') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1165                                 else
1166                                         return _luci2.tr('WEP Open System') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1167                         }
1168                         else if (enc.wpa)
1169                         {
1170                                 if (enc.wpa.length == 2)
1171                                         return _luci2.tr('mixed WPA/WPA2') + ' %s (%s)'.format(
1172                                                 format_list(enc.authentication, '/'),
1173                                                 format_list(enc.ciphers, ', ')
1174                                         );
1175                                 else if (enc.wpa[0] == 2)
1176                                         return 'WPA2 %s (%s)'.format(
1177                                                 format_list(enc.authentication, '/'),
1178                                                 format_list(enc.ciphers, ', ')
1179                                         );
1180                                 else
1181                                         return 'WPA %s (%s)'.format(
1182                                                 format_list(enc.authentication, '/'),
1183                                                 format_list(enc.ciphers, ', ')
1184                                         );
1185                         }
1186
1187                         return _luci2.tr('Unknown');
1188                 }
1189         };
1190
1191         this.firewall = {
1192                 getZoneColor: function(zone)
1193                 {
1194                         if ($.isPlainObject(zone))
1195                                 zone = zone.name;
1196
1197                         if (zone == 'lan')
1198                                 return '#90f090';
1199                         else if (zone == 'wan')
1200                                 return '#f09090';
1201
1202                         for (var i = 0, hash = 0;
1203                                  i < zone.length;
1204                                  hash = zone.charCodeAt(i++) + ((hash << 5) - hash));
1205
1206                         for (var i = 0, color = '#';
1207                                  i < 3;
1208                                  color += ('00' + ((hash >> i++ * 8) & 0xFF).tozoneing(16)).slice(-2));
1209
1210                         return color;
1211                 },
1212
1213                 findZoneByNetwork: function(network)
1214                 {
1215                         var self = this;
1216                         var zone = undefined;
1217
1218                         return _luci2.uci.foreach('firewall', 'zone', function(z) {
1219                                 if (!z.name || !z.network)
1220                                         return;
1221
1222                                 if (!$.isArray(z.network))
1223                                         z.network = z.network.split(/\s+/);
1224
1225                                 for (var i = 0; i < z.network.length; i++)
1226                                 {
1227                                         if (z.network[i] == network)
1228                                         {
1229                                                 zone = z;
1230                                                 break;
1231                                         }
1232                                 }
1233                         }).then(function() {
1234                                 if (zone)
1235                                         zone.color = self.getZoneColor(zone);
1236
1237                                 return zone;
1238                         });
1239                 }
1240         };
1241
1242         this.system = {
1243                 getSystemInfo: _luci2.rpc.declare({
1244                         object: 'system',
1245                         method: 'info',
1246                         expect: { '': { } }
1247                 }),
1248
1249                 getBoardInfo: _luci2.rpc.declare({
1250                         object: 'system',
1251                         method: 'board',
1252                         expect: { '': { } }
1253                 }),
1254
1255                 getDiskInfo: _luci2.rpc.declare({
1256                         object: 'luci2.system',
1257                         method: 'diskfree',
1258                         expect: { '': { } }
1259                 }),
1260
1261                 getInfo: function(cb)
1262                 {
1263                         _luci2.rpc.batch();
1264
1265                         this.getSystemInfo();
1266                         this.getBoardInfo();
1267                         this.getDiskInfo();
1268
1269                         return _luci2.rpc.flush().then(function(info) {
1270                                 var rv = { };
1271
1272                                 $.extend(rv, info[0]);
1273                                 $.extend(rv, info[1]);
1274                                 $.extend(rv, info[2]);
1275
1276                                 return rv;
1277                         });
1278                 },
1279
1280                 getProcessList: _luci2.rpc.declare({
1281                         object: 'luci2.system',
1282                         method: 'process_list',
1283                         expect: { processes: [ ] },
1284                         filter: function(data) {
1285                                 data.sort(function(a, b) { return a.pid - b.pid });
1286                                 return data;
1287                         }
1288                 }),
1289
1290                 getSystemLog: _luci2.rpc.declare({
1291                         object: 'luci2.system',
1292                         method: 'syslog',
1293                         expect: { log: '' }
1294                 }),
1295
1296                 getKernelLog: _luci2.rpc.declare({
1297                         object: 'luci2.system',
1298                         method: 'dmesg',
1299                         expect: { log: '' }
1300                 }),
1301
1302                 getZoneInfo: function(cb)
1303                 {
1304                         return $.getJSON(_luci2.globals.resource + '/zoneinfo.json', cb);
1305                 },
1306
1307                 sendSignal: _luci2.rpc.declare({
1308                         object: 'luci2.system',
1309                         method: 'process_signal',
1310                         params: [ 'pid', 'signal' ],
1311                         filter: function(data) {
1312                                 return (data == 0);
1313                         }
1314                 }),
1315
1316                 initList: _luci2.rpc.declare({
1317                         object: 'luci2.system',
1318                         method: 'init_list',
1319                         expect: { initscripts: [ ] },
1320                         filter: function(data) {
1321                                 data.sort(function(a, b) { return (a.start || 0) - (b.start || 0) });
1322                                 return data;
1323                         }
1324                 }),
1325
1326                 initEnabled: function(init, cb)
1327                 {
1328                         return this.initList().then(function(list) {
1329                                 for (var i = 0; i < list.length; i++)
1330                                         if (list[i].name == init)
1331                                                 return !!list[i].enabled;
1332
1333                                 return false;
1334                         });
1335                 },
1336
1337                 initRun: _luci2.rpc.declare({
1338                         object: 'luci2.system',
1339                         method: 'init_action',
1340                         params: [ 'name', 'action' ],
1341                         filter: function(data) {
1342                                 return (data == 0);
1343                         }
1344                 }),
1345
1346                 initStart:   function(init, cb) { return _luci2.system.initRun(init, 'start',   cb) },
1347                 initStop:    function(init, cb) { return _luci2.system.initRun(init, 'stop',    cb) },
1348                 initRestart: function(init, cb) { return _luci2.system.initRun(init, 'restart', cb) },
1349                 initReload:  function(init, cb) { return _luci2.system.initRun(init, 'reload',  cb) },
1350                 initEnable:  function(init, cb) { return _luci2.system.initRun(init, 'enable',  cb) },
1351                 initDisable: function(init, cb) { return _luci2.system.initRun(init, 'disable', cb) },
1352
1353
1354                 getRcLocal: _luci2.rpc.declare({
1355                         object: 'luci2.system',
1356                         method: 'rclocal_get',
1357                         expect: { data: '' }
1358                 }),
1359
1360                 setRcLocal: _luci2.rpc.declare({
1361                         object: 'luci2.system',
1362                         method: 'rclocal_set',
1363                         params: [ 'data' ]
1364                 }),
1365
1366
1367                 getCrontab: _luci2.rpc.declare({
1368                         object: 'luci2.system',
1369                         method: 'crontab_get',
1370                         expect: { data: '' }
1371                 }),
1372
1373                 setCrontab: _luci2.rpc.declare({
1374                         object: 'luci2.system',
1375                         method: 'crontab_set',
1376                         params: [ 'data' ]
1377                 }),
1378
1379
1380                 getSSHKeys: _luci2.rpc.declare({
1381                         object: 'luci2.system',
1382                         method: 'sshkeys_get',
1383                         expect: { keys: [ ] }
1384                 }),
1385
1386                 setSSHKeys: _luci2.rpc.declare({
1387                         object: 'luci2.system',
1388                         method: 'sshkeys_set',
1389                         params: [ 'keys' ]
1390                 }),
1391
1392
1393                 setPassword: _luci2.rpc.declare({
1394                         object: 'luci2.system',
1395                         method: 'password_set',
1396                         params: [ 'user', 'password' ]
1397                 }),
1398
1399
1400                 listLEDs: _luci2.rpc.declare({
1401                         object: 'luci2.system',
1402                         method: 'led_list',
1403                         expect: { leds: [ ] }
1404                 }),
1405
1406                 listUSBDevices: _luci2.rpc.declare({
1407                         object: 'luci2.system',
1408                         method: 'usb_list',
1409                         expect: { devices: [ ] }
1410                 }),
1411
1412
1413                 testUpgrade: _luci2.rpc.declare({
1414                         object: 'luci2.system',
1415                         method: 'upgrade_test',
1416                         expect: { '': { } }
1417                 }),
1418
1419                 startUpgrade: _luci2.rpc.declare({
1420                         object: 'luci2.system',
1421                         method: 'upgrade_start',
1422                         params: [ 'keep' ]
1423                 }),
1424
1425                 cleanUpgrade: _luci2.rpc.declare({
1426                         object: 'luci2.system',
1427                         method: 'upgrade_clean'
1428                 }),
1429
1430
1431                 restoreBackup: _luci2.rpc.declare({
1432                         object: 'luci2.system',
1433                         method: 'backup_restore'
1434                 }),
1435
1436                 cleanBackup: _luci2.rpc.declare({
1437                         object: 'luci2.system',
1438                         method: 'backup_clean'
1439                 }),
1440
1441
1442                 getBackupConfig: _luci2.rpc.declare({
1443                         object: 'luci2.system',
1444                         method: 'backup_config_get',
1445                         expect: { config: '' }
1446                 }),
1447
1448                 setBackupConfig: _luci2.rpc.declare({
1449                         object: 'luci2.system',
1450                         method: 'backup_config_set',
1451                         params: [ 'data' ]
1452                 }),
1453
1454
1455                 listBackup: _luci2.rpc.declare({
1456                         object: 'luci2.system',
1457                         method: 'backup_list',
1458                         expect: { files: [ ] }
1459                 }),
1460
1461
1462                 testReset: _luci2.rpc.declare({
1463                         object: 'luci2.system',
1464                         method: 'reset_test',
1465                         expect: { supported: false }
1466                 }),
1467
1468                 startReset: _luci2.rpc.declare({
1469                         object: 'luci2.system',
1470                         method: 'reset_start'
1471                 }),
1472
1473
1474                 performReboot: _luci2.rpc.declare({
1475                         object: 'luci2.system',
1476                         method: 'reboot'
1477                 })
1478         };
1479
1480         this.opkg = {
1481                 updateLists: _luci2.rpc.declare({
1482                         object: 'luci2.opkg',
1483                         method: 'update',
1484                         expect: { '': { } }
1485                 }),
1486
1487                 _allPackages: _luci2.rpc.declare({
1488                         object: 'luci2.opkg',
1489                         method: 'list',
1490                         params: [ 'offset', 'limit', 'pattern' ],
1491                         expect: { '': { } }
1492                 }),
1493
1494                 _installedPackages: _luci2.rpc.declare({
1495                         object: 'luci2.opkg',
1496                         method: 'list_installed',
1497                         params: [ 'offset', 'limit', 'pattern' ],
1498                         expect: { '': { } }
1499                 }),
1500
1501                 _findPackages: _luci2.rpc.declare({
1502                         object: 'luci2.opkg',
1503                         method: 'find',
1504                         params: [ 'offset', 'limit', 'pattern' ],
1505                         expect: { '': { } }
1506                 }),
1507
1508                 _fetchPackages: function(action, offset, limit, pattern)
1509                 {
1510                         var packages = [ ];
1511
1512                         return action(offset, limit, pattern).then(function(list) {
1513                                 if (!list.total || !list.packages)
1514                                         return { length: 0, total: 0 };
1515
1516                                 packages.push.apply(packages, list.packages);
1517                                 packages.total = list.total;
1518
1519                                 if (limit <= 0)
1520                                         limit = list.total;
1521
1522                                 if (packages.length >= limit)
1523                                         return packages;
1524
1525                                 _luci2.rpc.batch();
1526
1527                                 for (var i = offset + packages.length; i < limit; i += 100)
1528                                         action(i, (Math.min(i + 100, limit) % 100) || 100, pattern);
1529
1530                                 return _luci2.rpc.flush();
1531                         }).then(function(lists) {
1532                                 for (var i = 0; i < lists.length; i++)
1533                                 {
1534                                         if (!lists[i].total || !lists[i].packages)
1535                                                 continue;
1536
1537                                         packages.push.apply(packages, lists[i].packages);
1538                                         packages.total = lists[i].total;
1539                                 }
1540
1541                                 return packages;
1542                         });
1543                 },
1544
1545                 listPackages: function(offset, limit, pattern)
1546                 {
1547                         return _luci2.opkg._fetchPackages(_luci2.opkg._allPackages, offset, limit, pattern);
1548                 },
1549
1550                 installedPackages: function(offset, limit, pattern)
1551                 {
1552                         return _luci2.opkg._fetchPackages(_luci2.opkg._installedPackages, offset, limit, pattern);
1553                 },
1554
1555                 findPackages: function(offset, limit, pattern)
1556                 {
1557                         return _luci2.opkg._fetchPackages(_luci2.opkg._findPackages, offset, limit, pattern);
1558                 },
1559
1560                 installPackage: _luci2.rpc.declare({
1561                         object: 'luci2.opkg',
1562                         method: 'install',
1563                         params: [ 'package' ],
1564                         expect: { '': { } }
1565                 }),
1566
1567                 removePackage: _luci2.rpc.declare({
1568                         object: 'luci2.opkg',
1569                         method: 'remove',
1570                         params: [ 'package' ],
1571                         expect: { '': { } }
1572                 }),
1573
1574                 getConfig: _luci2.rpc.declare({
1575                         object: 'luci2.opkg',
1576                         method: 'config_get',
1577                         expect: { config: '' }
1578                 }),
1579
1580                 setConfig: _luci2.rpc.declare({
1581                         object: 'luci2.opkg',
1582                         method: 'config_set',
1583                         params: [ 'data' ]
1584                 })
1585         };
1586
1587         this.session = {
1588
1589                 login: _luci2.rpc.declare({
1590                         object: 'session',
1591                         method: 'login',
1592                         params: [ 'username', 'password' ],
1593                         expect: { '': { } }
1594                 }),
1595
1596                 access: _luci2.rpc.declare({
1597                         object: 'session',
1598                         method: 'access',
1599                         params: [ 'scope', 'object', 'function' ],
1600                         expect: { access: false }
1601                 }),
1602
1603                 isAlive: function()
1604                 {
1605                         return _luci2.session.access('ubus', 'session', 'access');
1606                 },
1607
1608                 startHeartbeat: function()
1609                 {
1610                         this._hearbeatInterval = window.setInterval(function() {
1611                                 _luci2.session.isAlive().then(function(alive) {
1612                                         if (!alive)
1613                                         {
1614                                                 _luci2.session.stopHeartbeat();
1615                                                 _luci2.ui.login(true);
1616                                         }
1617
1618                                 });
1619                         }, _luci2.globals.timeout * 2);
1620                 },
1621
1622                 stopHeartbeat: function()
1623                 {
1624                         if (typeof(this._hearbeatInterval) != 'undefined')
1625                         {
1626                                 window.clearInterval(this._hearbeatInterval);
1627                                 delete this._hearbeatInterval;
1628                         }
1629                 }
1630         };
1631
1632         this.ui = {
1633
1634                 saveScrollTop: function()
1635                 {
1636                         this._scroll_top = $(document).scrollTop();
1637                 },
1638
1639                 restoreScrollTop: function()
1640                 {
1641                         if (typeof(this._scroll_top) == 'undefined')
1642                                 return;
1643
1644                         $(document).scrollTop(this._scroll_top);
1645
1646                         delete this._scroll_top;
1647                 },
1648
1649                 loading: function(enable)
1650                 {
1651                         var win = $(window);
1652                         var body = $('body');
1653
1654                         var state = _luci2.ui._loading || (_luci2.ui._loading = {
1655                                 modal: $('<div />')
1656                                         .addClass('cbi-modal-loader')
1657                                         .append($('<div />').text(_luci2.tr('Loading data...')))
1658                                         .appendTo(body)
1659                         });
1660
1661                         if (enable)
1662                         {
1663                                 body.css('overflow', 'hidden');
1664                                 body.css('padding', 0);
1665                                 body.css('width', win.width());
1666                                 body.css('height', win.height());
1667                                 state.modal.css('width', win.width());
1668                                 state.modal.css('height', win.height());
1669                                 state.modal.show();
1670                         }
1671                         else
1672                         {
1673                                 state.modal.hide();
1674                                 body.css('overflow', '');
1675                                 body.css('padding', '');
1676                                 body.css('width', '');
1677                                 body.css('height', '');
1678                         }
1679                 },
1680
1681                 dialog: function(title, content, options)
1682                 {
1683                         var win = $(window);
1684                         var body = $('body');
1685
1686                         var state = _luci2.ui._dialog || (_luci2.ui._dialog = {
1687                                 dialog: $('<div />')
1688                                         .addClass('cbi-modal-dialog')
1689                                         .append($('<div />')
1690                                                 .append($('<div />')
1691                                                         .addClass('cbi-modal-dialog-header'))
1692                                                 .append($('<div />')
1693                                                         .addClass('cbi-modal-dialog-body'))
1694                                                 .append($('<div />')
1695                                                         .addClass('cbi-modal-dialog-footer')
1696                                                         .append($('<button />')
1697                                                                 .addClass('cbi-button')
1698                                                                 .text(_luci2.tr('Close'))
1699                                                                 .click(function() {
1700                                                                         $('body')
1701                                                                                 .css('overflow', '')
1702                                                                                 .css('padding', '')
1703                                                                                 .css('width', '')
1704                                                                                 .css('height', '');
1705
1706                                                                         $(this).parent().parent().parent().hide();
1707                                                                 }))))
1708                                         .appendTo(body)
1709                         });
1710
1711                         if (typeof(options) != 'object')
1712                                 options = { };
1713
1714                         if (title === false)
1715                         {
1716                                 body
1717                                         .css('overflow', '')
1718                                         .css('padding', '')
1719                                         .css('width', '')
1720                                         .css('height', '');
1721
1722                                 state.dialog.hide();
1723
1724                                 return;
1725                         }
1726
1727                         var cnt = state.dialog.children().children('div.cbi-modal-dialog-body');
1728                         var ftr = state.dialog.children().children('div.cbi-modal-dialog-footer');
1729
1730                         ftr.empty();
1731
1732                         if (options.style == 'confirm')
1733                         {
1734                                 ftr.append($('<button />')
1735                                         .addClass('cbi-button')
1736                                         .text(_luci2.tr('Ok'))
1737                                         .click(options.confirm || function() { _luci2.ui.dialog(false) }));
1738
1739                                 ftr.append($('<button />')
1740                                         .addClass('cbi-button')
1741                                         .text(_luci2.tr('Cancel'))
1742                                         .click(options.cancel || function() { _luci2.ui.dialog(false) }));
1743                         }
1744                         else if (options.style == 'close')
1745                         {
1746                                 ftr.append($('<button />')
1747                                         .addClass('cbi-button')
1748                                         .text(_luci2.tr('Close'))
1749                                         .click(options.close || function() { _luci2.ui.dialog(false) }));
1750                         }
1751                         else if (options.style == 'wait')
1752                         {
1753                                 ftr.append($('<button />')
1754                                         .addClass('cbi-button')
1755                                         .text(_luci2.tr('Close'))
1756                                         .attr('disabled', true));
1757                         }
1758
1759                         state.dialog.find('div.cbi-modal-dialog-header').text(title);
1760                         state.dialog.show();
1761
1762                         cnt
1763                                 .css('max-height', Math.floor(win.height() * 0.70) + 'px')
1764                                 .empty()
1765                                 .append(content);
1766
1767                         state.dialog.children()
1768                                 .css('margin-top', -Math.floor(state.dialog.children().height() / 2) + 'px');
1769
1770                         body.css('overflow', 'hidden');
1771                         body.css('padding', 0);
1772                         body.css('width', win.width());
1773                         body.css('height', win.height());
1774                         state.dialog.css('width', win.width());
1775                         state.dialog.css('height', win.height());
1776                 },
1777
1778                 upload: function(title, content, options)
1779                 {
1780                         var state = _luci2.ui._upload || (_luci2.ui._upload = {
1781                                 form: $('<form />')
1782                                         .attr('method', 'post')
1783                                         .attr('action', '/cgi-bin/luci-upload')
1784                                         .attr('enctype', 'multipart/form-data')
1785                                         .attr('target', 'cbi-fileupload-frame')
1786                                         .append($('<p />'))
1787                                         .append($('<input />')
1788                                                 .attr('type', 'hidden')
1789                                                 .attr('name', 'sessionid'))
1790                                         .append($('<input />')
1791                                                 .attr('type', 'hidden')
1792                                                 .attr('name', 'filename'))
1793                                         .append($('<input />')
1794                                                 .attr('type', 'file')
1795                                                 .attr('name', 'filedata')
1796                                                 .addClass('cbi-input-file'))
1797                                         .append($('<div />')
1798                                                 .css('width', '100%')
1799                                                 .addClass('progressbar')
1800                                                 .addClass('intermediate')
1801                                                 .append($('<div />')
1802                                                         .css('width', '100%')))
1803                                         .append($('<iframe />')
1804                                                 .attr('name', 'cbi-fileupload-frame')
1805                                                 .css('width', '1px')
1806                                                 .css('height', '1px')
1807                                                 .css('visibility', 'hidden')),
1808
1809                                 finish_cb: function(ev) {
1810                                         $(this).off('load');
1811
1812                                         var body = (this.contentDocument || this.contentWindow.document).body;
1813                                         if (body.firstChild.tagName.toLowerCase() == 'pre')
1814                                                 body = body.firstChild;
1815
1816                                         var json;
1817                                         try {
1818                                                 json = $.parseJSON(body.innerHTML);
1819                                         } catch(e) {
1820                                                 json = {
1821                                                         message: _luci2.tr('Invalid server response received'),
1822                                                         error: [ -1, _luci2.tr('Invalid data') ]
1823                                                 };
1824                                         };
1825
1826                                         if (json.error)
1827                                         {
1828                                                 L.ui.dialog(L.tr('File upload'), [
1829                                                         $('<p />').text(_luci2.tr('The file upload failed with the server response below:')),
1830                                                         $('<pre />').addClass('alert-message').text(json.message || json.error[1]),
1831                                                         $('<p />').text(_luci2.tr('In case of network problems try uploading the file again.'))
1832                                                 ], { style: 'close' });
1833                                         }
1834                                         else if (typeof(state.success_cb) == 'function')
1835                                         {
1836                                                 state.success_cb(json);
1837                                         }
1838                                 },
1839
1840                                 confirm_cb: function() {
1841                                         var f = state.form.find('.cbi-input-file');
1842                                         var b = state.form.find('.progressbar');
1843                                         var p = state.form.find('p');
1844
1845                                         if (!f.val())
1846                                                 return;
1847
1848                                         state.form.find('iframe').on('load', state.finish_cb);
1849                                         state.form.submit();
1850
1851                                         f.hide();
1852                                         b.show();
1853                                         p.text(_luci2.tr('File upload in progress …'));
1854
1855                                         state.form.parent().parent().find('button').prop('disabled', true);
1856                                 }
1857                         });
1858
1859                         state.form.find('.progressbar').hide();
1860                         state.form.find('.cbi-input-file').val('').show();
1861                         state.form.find('p').text(content || _luci2.tr('Select the file to upload and press "%s" to proceed.').format(_luci2.tr('Ok')));
1862
1863                         state.form.find('[name=sessionid]').val(_luci2.globals.sid);
1864                         state.form.find('[name=filename]').val(options.filename);
1865
1866                         state.success_cb = options.success;
1867
1868                         _luci2.ui.dialog(title || _luci2.tr('File upload'), state.form, {
1869                                 style: 'confirm',
1870                                 confirm: state.confirm_cb
1871                         });
1872                 },
1873
1874                 reconnect: function()
1875                 {
1876                         var protocols = (location.protocol == 'https:') ? [ 'http', 'https' ] : [ 'http' ];
1877                         var ports     = (location.protocol == 'https:') ? [ 80, location.port || 443 ] : [ location.port || 80 ];
1878                         var address   = location.hostname.match(/^[A-Fa-f0-9]*:[A-Fa-f0-9:]+$/) ? '[' + location.hostname + ']' : location.hostname;
1879                         var images    = $();
1880                         var interval, timeout;
1881
1882                         _luci2.ui.dialog(
1883                                 _luci2.tr('Waiting for device'), [
1884                                         $('<p />').text(_luci2.tr('Please stand by while the device is reconfiguring …')),
1885                                         $('<div />')
1886                                                 .css('width', '100%')
1887                                                 .addClass('progressbar')
1888                                                 .addClass('intermediate')
1889                                                 .append($('<div />')
1890                                                         .css('width', '100%'))
1891                                 ], { style: 'wait' }
1892                         );
1893
1894                         for (var i = 0; i < protocols.length; i++)
1895                                 images = images.add($('<img />').attr('url', protocols[i] + '://' + address + ':' + ports[i]));
1896
1897                         //_luci2.network.getNetworkStatus(function(s) {
1898                         //      for (var i = 0; i < protocols.length; i++)
1899                         //      {
1900                         //              for (var j = 0; j < s.length; j++)
1901                         //              {
1902                         //                      for (var k = 0; k < s[j]['ipv4-address'].length; k++)
1903                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://' + s[j]['ipv4-address'][k].address + ':' + ports[i]));
1904                         //
1905                         //                      for (var l = 0; l < s[j]['ipv6-address'].length; l++)
1906                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://[' + s[j]['ipv6-address'][l].address + ']:' + ports[i]));
1907                         //              }
1908                         //      }
1909                         //}).then(function() {
1910                                 images.on('load', function() {
1911                                         var url = this.getAttribute('url');
1912                                         _luci2.session.isAlive().then(function(access) {
1913                                                 if (access)
1914                                                 {
1915                                                         window.clearTimeout(timeout);
1916                                                         window.clearInterval(interval);
1917                                                         _luci2.ui.dialog(false);
1918                                                         images = null;
1919                                                 }
1920                                                 else
1921                                                 {
1922                                                         location.href = url;
1923                                                 }
1924                                         });
1925                                 });
1926
1927                                 interval = window.setInterval(function() {
1928                                         images.each(function() {
1929                                                 this.setAttribute('src', this.getAttribute('url') + _luci2.globals.resource + '/icons/loading.gif?r=' + Math.random());
1930                                         });
1931                                 }, 5000);
1932
1933                                 timeout = window.setTimeout(function() {
1934                                         window.clearInterval(interval);
1935                                         images.off('load');
1936
1937                                         _luci2.ui.dialog(
1938                                                 _luci2.tr('Device not responding'),
1939                                                 _luci2.tr('The device was not responding within 180 seconds, you might need to manually reconnect your computer or use SSH to regain access.'),
1940                                                 { style: 'close' }
1941                                         );
1942                                 }, 180000);
1943                         //});
1944                 },
1945
1946                 login: function(invalid)
1947                 {
1948                         var state = _luci2.ui._login || (_luci2.ui._login = {
1949                                 form: $('<form />')
1950                                         .attr('target', '')
1951                                         .attr('method', 'post')
1952                                         .append($('<p />')
1953                                                 .addClass('alert-message')
1954                                                 .text(_luci2.tr('Wrong username or password given!')))
1955                                         .append($('<p />')
1956                                                 .append($('<label />')
1957                                                         .text(_luci2.tr('Username'))
1958                                                         .append($('<br />'))
1959                                                         .append($('<input />')
1960                                                                 .attr('type', 'text')
1961                                                                 .attr('name', 'username')
1962                                                                 .attr('value', 'root')
1963                                                                 .addClass('cbi-input-text')
1964                                                                 .keypress(function(ev) {
1965                                                                         if (ev.which == 10 || ev.which == 13)
1966                                                                                 state.confirm_cb();
1967                                                                 }))))
1968                                         .append($('<p />')
1969                                                 .append($('<label />')
1970                                                         .text(_luci2.tr('Password'))
1971                                                         .append($('<br />'))
1972                                                         .append($('<input />')
1973                                                                 .attr('type', 'password')
1974                                                                 .attr('name', 'password')
1975                                                                 .addClass('cbi-input-password')
1976                                                                 .keypress(function(ev) {
1977                                                                         if (ev.which == 10 || ev.which == 13)
1978                                                                                 state.confirm_cb();
1979                                                                 }))))
1980                                         .append($('<p />')
1981                                                 .text(_luci2.tr('Enter your username and password above, then click "%s" to proceed.').format(_luci2.tr('Ok')))),
1982
1983                                 response_cb: function(response) {
1984                                         if (!response.ubus_rpc_session)
1985                                         {
1986                                                 _luci2.ui.login(true);
1987                                         }
1988                                         else
1989                                         {
1990                                                 _luci2.globals.sid = response.ubus_rpc_session;
1991                                                 _luci2.setHash('id', _luci2.globals.sid);
1992                                                 _luci2.session.startHeartbeat();
1993                                                 _luci2.ui.dialog(false);
1994                                                 state.deferred.resolve();
1995                                         }
1996                                 },
1997
1998                                 confirm_cb: function() {
1999                                         var u = state.form.find('[name=username]').val();
2000                                         var p = state.form.find('[name=password]').val();
2001
2002                                         if (!u)
2003                                                 return;
2004
2005                                         _luci2.ui.dialog(
2006                                                 _luci2.tr('Logging in'), [
2007                                                         $('<p />').text(_luci2.tr('Log in in progress …')),
2008                                                         $('<div />')
2009                                                                 .css('width', '100%')
2010                                                                 .addClass('progressbar')
2011                                                                 .addClass('intermediate')
2012                                                                 .append($('<div />')
2013                                                                         .css('width', '100%'))
2014                                                 ], { style: 'wait' }
2015                                         );
2016
2017                                         _luci2.globals.sid = '00000000000000000000000000000000';
2018                                         _luci2.session.login(u, p).then(state.response_cb);
2019                                 }
2020                         });
2021
2022                         if (!state.deferred || state.deferred.state() != 'pending')
2023                                 state.deferred = $.Deferred();
2024
2025                         /* try to find sid from hash */
2026                         var sid = _luci2.getHash('id');
2027                         if (sid && sid.match(/^[a-f0-9]{32}$/))
2028                         {
2029                                 _luci2.globals.sid = sid;
2030                                 _luci2.session.isAlive().then(function(access) {
2031                                         if (access)
2032                                         {
2033                                                 _luci2.session.startHeartbeat();
2034                                                 state.deferred.resolve();
2035                                         }
2036                                         else
2037                                         {
2038                                                 _luci2.setHash('id', undefined);
2039                                                 _luci2.ui.login();
2040                                         }
2041                                 });
2042
2043                                 return state.deferred;
2044                         }
2045
2046                         if (invalid)
2047                                 state.form.find('.alert-message').show();
2048                         else
2049                                 state.form.find('.alert-message').hide();
2050
2051                         _luci2.ui.dialog(_luci2.tr('Authorization Required'), state.form, {
2052                                 style: 'confirm',
2053                                 confirm: state.confirm_cb
2054                         });
2055
2056                         state.form.find('[name=password]').focus();
2057
2058                         return state.deferred;
2059                 },
2060
2061                 cryptPassword: _luci2.rpc.declare({
2062                         object: 'luci2.ui',
2063                         method: 'crypt',
2064                         params: [ 'data' ],
2065                         expect: { crypt: '' }
2066                 }),
2067
2068
2069                 _acl_merge_scope: function(acl_scope, scope)
2070                 {
2071                         if ($.isArray(scope))
2072                         {
2073                                 for (var i = 0; i < scope.length; i++)
2074                                         acl_scope[scope[i]] = true;
2075                         }
2076                         else if ($.isPlainObject(scope))
2077                         {
2078                                 for (var object_name in scope)
2079                                 {
2080                                         if (!$.isArray(scope[object_name]))
2081                                                 continue;
2082
2083                                         var acl_object = acl_scope[object_name] || (acl_scope[object_name] = { });
2084
2085                                         for (var i = 0; i < scope[object_name].length; i++)
2086                                                 acl_object[scope[object_name][i]] = true;
2087                                 }
2088                         }
2089                 },
2090
2091                 _acl_merge_permission: function(acl_perm, perm)
2092                 {
2093                         if ($.isPlainObject(perm))
2094                         {
2095                                 for (var scope_name in perm)
2096                                 {
2097                                         var acl_scope = acl_perm[scope_name] || (acl_perm[scope_name] = { });
2098                                         this._acl_merge_scope(acl_scope, perm[scope_name]);
2099                                 }
2100                         }
2101                 },
2102
2103                 _acl_merge_group: function(acl_group, group)
2104                 {
2105                         if ($.isPlainObject(group))
2106                         {
2107                                 if (!acl_group.description)
2108                                         acl_group.description = group.description;
2109
2110                                 if (group.read)
2111                                 {
2112                                         var acl_perm = acl_group.read || (acl_group.read = { });
2113                                         this._acl_merge_permission(acl_perm, group.read);
2114                                 }
2115
2116                                 if (group.write)
2117                                 {
2118                                         var acl_perm = acl_group.write || (acl_group.write = { });
2119                                         this._acl_merge_permission(acl_perm, group.write);
2120                                 }
2121                         }
2122                 },
2123
2124                 _acl_merge_tree: function(acl_tree, tree)
2125                 {
2126                         if ($.isPlainObject(tree))
2127                         {
2128                                 for (var group_name in tree)
2129                                 {
2130                                         var acl_group = acl_tree[group_name] || (acl_tree[group_name] = { });
2131                                         this._acl_merge_group(acl_group, tree[group_name]);
2132                                 }
2133                         }
2134                 },
2135
2136                 listAvailableACLs: _luci2.rpc.declare({
2137                         object: 'luci2.ui',
2138                         method: 'acls',
2139                         expect: { acls: [ ] },
2140                         filter: function(trees) {
2141                                 var acl_tree = { };
2142                                 for (var i = 0; i < trees.length; i++)
2143                                         _luci2.ui._acl_merge_tree(acl_tree, trees[i]);
2144                                 return acl_tree;
2145                         }
2146                 }),
2147
2148                 renderMainMenu: _luci2.rpc.declare({
2149                         object: 'luci2.ui',
2150                         method: 'menu',
2151                         expect: { menu: { } },
2152                         filter: function(entries) {
2153                                 _luci2.globals.mainMenu = new _luci2.ui.menu();
2154                                 _luci2.globals.mainMenu.entries(entries);
2155
2156                                 $('#mainmenu')
2157                                         .empty()
2158                                         .append(_luci2.globals.mainMenu.render(0, 1));
2159                         }
2160                 }),
2161
2162                 renderViewMenu: function()
2163                 {
2164                         $('#viewmenu')
2165                                 .empty()
2166                                 .append(_luci2.globals.mainMenu.render(2, 900));
2167                 },
2168
2169                 renderView: function()
2170                 {
2171                         var node = arguments[0];
2172                         var name = node.view.split(/\//).join('.');
2173                         var args = [ ];
2174
2175                         for (var i = 1; i < arguments.length; i++)
2176                                 args.push(arguments[i]);
2177
2178                         if (_luci2.globals.currentView)
2179                                 _luci2.globals.currentView.finish();
2180
2181                         _luci2.ui.renderViewMenu();
2182
2183                         if (!_luci2._views)
2184                                 _luci2._views = { };
2185
2186                         _luci2.setHash('view', node.view);
2187
2188                         if (_luci2._views[name] instanceof _luci2.ui.view)
2189                         {
2190                                 _luci2.globals.currentView = _luci2._views[name];
2191                                 return _luci2._views[name].render.apply(_luci2._views[name], args);
2192                         }
2193
2194                         var url = _luci2.globals.resource + '/view/' + name + '.js';
2195
2196                         return $.ajax(url, {
2197                                 method: 'GET',
2198                                 cache: true,
2199                                 dataType: 'text'
2200                         }).then(function(data) {
2201                                 try {
2202                                         var viewConstructorSource = (
2203                                                 '(function(L, $) { ' +
2204                                                         'return %s' +
2205                                                 '})(_luci2, $);\n\n' +
2206                                                 '//@ sourceURL=%s'
2207                                         ).format(data, url);
2208
2209                                         var viewConstructor = eval(viewConstructorSource);
2210
2211                                         _luci2._views[name] = new viewConstructor({
2212                                                 name: name,
2213                                                 acls: node.write || { }
2214                                         });
2215
2216                                         _luci2.globals.currentView = _luci2._views[name];
2217                                         return _luci2._views[name].render.apply(_luci2._views[name], args);
2218                                 }
2219                                 catch(e) {
2220                                         alert('Unable to instantiate view "%s": %s'.format(url, e));
2221                                 };
2222
2223                                 return $.Deferred().resolve();
2224                         });
2225                 },
2226
2227                 updateHostname: function()
2228                 {
2229                         return _luci2.system.getBoardInfo().then(function(info) {
2230                                 if (info.hostname)
2231                                         $('#hostname').text(info.hostname);
2232                         });
2233                 },
2234
2235                 updateChanges: function()
2236                 {
2237                         return _luci2.uci.changes().then(function(changes) {
2238                                 var n = 0;
2239                                 var html = '';
2240
2241                                 for (var config in changes)
2242                                 {
2243                                         var log = [ ];
2244
2245                                         for (var i = 0; i < changes[config].length; i++)
2246                                         {
2247                                                 var c = changes[config][i];
2248
2249                                                 switch (c[0])
2250                                                 {
2251                                                 case 'order':
2252                                                         break;
2253
2254                                                 case 'remove':
2255                                                         if (c.length < 3)
2256                                                                 log.push('uci delete %s.<del>%s</del>'.format(config, c[1]));
2257                                                         else
2258                                                                 log.push('uci delete %s.%s.<del>%s</del>'.format(config, c[1], c[2]));
2259                                                         break;
2260
2261                                                 case 'rename':
2262                                                         if (c.length < 4)
2263                                                                 log.push('uci rename %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3]));
2264                                                         else
2265                                                                 log.push('uci rename %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2266                                                         break;
2267
2268                                                 case 'add':
2269                                                         log.push('uci add %s <ins>%s</ins> (= <ins><strong>%s</strong></ins>)'.format(config, c[2], c[1]));
2270                                                         break;
2271
2272                                                 case 'list-add':
2273                                                         log.push('uci add_list %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2274                                                         break;
2275
2276                                                 case 'list-del':
2277                                                         log.push('uci del_list %s.%s.<del>%s=<strong>%s</strong></del>'.format(config, c[1], c[2], c[3], c[4]));
2278                                                         break;
2279
2280                                                 case 'set':
2281                                                         if (c.length < 4)
2282                                                                 log.push('uci set %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2]));
2283                                                         else
2284                                                                 log.push('uci set %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2285                                                         break;
2286                                                 }
2287                                         }
2288
2289                                         html += '<code>/etc/config/%s</code><pre class="uci-changes">%s</pre>'.format(config, log.join('\n'));
2290                                         n += changes[config].length;
2291                                 }
2292
2293                                 if (n > 0)
2294                                         $('#changes')
2295                                                 .empty()
2296                                                 .show()
2297                                                 .append($('<a />')
2298                                                         .attr('href', '#')
2299                                                         .addClass('label')
2300                                                         .addClass('notice')
2301                                                         .text(_luci2.trcp('Pending configuration changes', '1 change', '%d changes', n).format(n))
2302                                                         .click(function(ev) {
2303                                                                 _luci2.ui.dialog(_luci2.tr('Staged configuration changes'), html, { style: 'close' });
2304                                                                 ev.preventDefault();
2305                                                         }));
2306                                 else
2307                                         $('#changes')
2308                                                 .hide();
2309                         });
2310                 },
2311
2312                 init: function()
2313                 {
2314                         _luci2.ui.loading(true);
2315
2316                         $.when(
2317                                 _luci2.ui.updateHostname(),
2318                                 _luci2.ui.updateChanges(),
2319                                 _luci2.ui.renderMainMenu()
2320                         ).then(function() {
2321                                 _luci2.ui.renderView(_luci2.globals.defaultNode).then(function() {
2322                                         _luci2.ui.loading(false);
2323                                 })
2324                         });
2325                 }
2326         };
2327
2328         var AbstractWidget = Class.extend({
2329                 i18n: function(text) {
2330                         return text;
2331                 },
2332
2333                 toString: function() {
2334                         var x = document.createElement('div');
2335                                 x.appendChild(this.render());
2336
2337                         return x.innerHTML;
2338                 },
2339
2340                 insertInto: function(id) {
2341                         return $(id).empty().append(this.render());
2342                 },
2343
2344                 appendTo: function(id) {
2345                         return $(id).append(this.render());
2346                 }
2347         });
2348
2349         this.ui.view = AbstractWidget.extend({
2350                 _fetch_template: function()
2351                 {
2352                         return $.ajax(_luci2.globals.resource + '/template/' + this.options.name + '.htm', {
2353                                 method: 'GET',
2354                                 cache: true,
2355                                 dataType: 'text',
2356                                 success: function(data) {
2357                                         data = data.replace(/<%([#:=])?(.+?)%>/g, function(match, p1, p2) {
2358                                                 p2 = p2.replace(/^\s+/, '').replace(/\s+$/, '');
2359                                                 switch (p1)
2360                                                 {
2361                                                 case '#':
2362                                                         return '';
2363
2364                                                 case ':':
2365                                                         return _luci2.tr(p2);
2366
2367                                                 case '=':
2368                                                         return _luci2.globals[p2] || '';
2369
2370                                                 default:
2371                                                         return '(?' + match + ')';
2372                                                 }
2373                                         });
2374
2375                                         $('#maincontent').append(data);
2376                                 }
2377                         });
2378                 },
2379
2380                 execute: function()
2381                 {
2382                         throw "Not implemented";
2383                 },
2384
2385                 render: function()
2386                 {
2387                         var container = $('#maincontent');
2388
2389                         container.empty();
2390
2391                         if (this.title)
2392                                 container.append($('<h2 />').append(this.title));
2393
2394                         if (this.description)
2395                                 container.append($('<div />').addClass('cbi-map-descr').append(this.description));
2396
2397                         var self = this;
2398                         var args = [ ];
2399
2400                         for (var i = 0; i < arguments.length; i++)
2401                                 args.push(arguments[i]);
2402
2403                         return this._fetch_template().then(function() {
2404                                 return _luci2.deferrable(self.execute.apply(self, args));
2405                         });
2406                 },
2407
2408                 repeat: function(func, interval)
2409                 {
2410                         var self = this;
2411
2412                         if (!self._timeouts)
2413                                 self._timeouts = [ ];
2414
2415                         var index = self._timeouts.length;
2416
2417                         if (typeof(interval) != 'number')
2418                                 interval = 5000;
2419
2420                         var setTimer, runTimer;
2421
2422                         setTimer = function() {
2423                                 self._timeouts[index] = window.setTimeout(runTimer, interval);
2424                         };
2425
2426                         runTimer = function() {
2427                                 _luci2.deferrable(func.call(self)).then(setTimer);
2428                         };
2429
2430                         runTimer();
2431                 },
2432
2433                 finish: function()
2434                 {
2435                         if ($.isArray(this._timeouts))
2436                         {
2437                                 for (var i = 0; i < this._timeouts.length; i++)
2438                                         window.clearTimeout(this._timeouts[i]);
2439
2440                                 delete this._timeouts;
2441                         }
2442                 }
2443         });
2444
2445         this.ui.menu = AbstractWidget.extend({
2446                 init: function() {
2447                         this._nodes = { };
2448                 },
2449
2450                 entries: function(entries)
2451                 {
2452                         for (var entry in entries)
2453                         {
2454                                 var path = entry.split(/\//);
2455                                 var node = this._nodes;
2456
2457                                 for (i = 0; i < path.length; i++)
2458                                 {
2459                                         if (!node.childs)
2460                                                 node.childs = { };
2461
2462                                         if (!node.childs[path[i]])
2463                                                 node.childs[path[i]] = { };
2464
2465                                         node = node.childs[path[i]];
2466                                 }
2467
2468                                 $.extend(node, entries[entry]);
2469                         }
2470                 },
2471
2472                 _indexcmp: function(a, b)
2473                 {
2474                         var x = a.index || 0;
2475                         var y = b.index || 0;
2476                         return (x - y);
2477                 },
2478
2479                 firstChildView: function(node)
2480                 {
2481                         if (node.view)
2482                                 return node;
2483
2484                         var nodes = [ ];
2485                         for (var child in (node.childs || { }))
2486                                 nodes.push(node.childs[child]);
2487
2488                         nodes.sort(this._indexcmp);
2489
2490                         for (var i = 0; i < nodes.length; i++)
2491                         {
2492                                 var child = this.firstChildView(nodes[i]);
2493                                 if (child)
2494                                 {
2495                                         for (var key in child)
2496                                                 if (!node.hasOwnProperty(key) && child.hasOwnProperty(key))
2497                                                         node[key] = child[key];
2498
2499                                         return node;
2500                                 }
2501                         }
2502
2503                         return undefined;
2504                 },
2505
2506                 _onclick: function(ev)
2507                 {
2508                         _luci2.ui.loading(true);
2509                         _luci2.ui.renderView(ev.data).then(function() {
2510                                 _luci2.ui.loading(false);
2511                         });
2512
2513                         ev.preventDefault();
2514                         this.blur();
2515                 },
2516
2517                 _render: function(childs, level, min, max)
2518                 {
2519                         var nodes = [ ];
2520                         for (var node in childs)
2521                         {
2522                                 var child = this.firstChildView(childs[node]);
2523                                 if (child)
2524                                         nodes.push(childs[node]);
2525                         }
2526
2527                         nodes.sort(this._indexcmp);
2528
2529                         var list = $('<ul />');
2530
2531                         if (level == 0)
2532                                 list.addClass('nav');
2533                         else if (level == 1)
2534                                 list.addClass('dropdown-menu');
2535
2536                         for (var i = 0; i < nodes.length; i++)
2537                         {
2538                                 if (!_luci2.globals.defaultNode)
2539                                 {
2540                                         var v = _luci2.getHash('view');
2541                                         if (!v || v == nodes[i].view)
2542                                                 _luci2.globals.defaultNode = nodes[i];
2543                                 }
2544
2545                                 var item = $('<li />')
2546                                         .append($('<a />')
2547                                                 .attr('href', '#')
2548                                                 .text(_luci2.tr(nodes[i].title))
2549                                                 .click(nodes[i], this._onclick))
2550                                         .appendTo(list);
2551
2552                                 if (nodes[i].childs && level < max)
2553                                 {
2554                                         item.addClass('dropdown');
2555                                         item.find('a').addClass('menu');
2556                                         item.append(this._render(nodes[i].childs, level + 1));
2557                                 }
2558                         }
2559
2560                         return list.get(0);
2561                 },
2562
2563                 render: function(min, max)
2564                 {
2565                         var top = min ? this.getNode(_luci2.globals.defaultNode.view, min) : this._nodes;
2566                         return this._render(top.childs, 0, min, max);
2567                 },
2568
2569                 getNode: function(path, max)
2570                 {
2571                         var p = path.split(/\//);
2572                         var n = this._nodes;
2573
2574                         if (typeof(max) == 'undefined')
2575                                 max = p.length;
2576
2577                         for (var i = 0; i < max; i++)
2578                         {
2579                                 if (!n.childs[p[i]])
2580                                         return undefined;
2581
2582                                 n = n.childs[p[i]];
2583                         }
2584
2585                         return n;
2586                 }
2587         });
2588
2589         this.ui.table = AbstractWidget.extend({
2590                 init: function()
2591                 {
2592                         this._rows = [ ];
2593                 },
2594
2595                 row: function(values)
2596                 {
2597                         if ($.isArray(values))
2598                         {
2599                                 this._rows.push(values);
2600                         }
2601                         else if ($.isPlainObject(values))
2602                         {
2603                                 var v = [ ];
2604                                 for (var i = 0; i < this.options.columns.length; i++)
2605                                 {
2606                                         var col = this.options.columns[i];
2607
2608                                         if (typeof col.key == 'string')
2609                                                 v.push(values[col.key]);
2610                                         else
2611                                                 v.push(null);
2612                                 }
2613                                 this._rows.push(v);
2614                         }
2615                 },
2616
2617                 rows: function(rows)
2618                 {
2619                         for (var i = 0; i < rows.length; i++)
2620                                 this.row(rows[i]);
2621                 },
2622
2623                 render: function(id)
2624                 {
2625                         var fieldset = document.createElement('fieldset');
2626                                 fieldset.className = 'cbi-section';
2627
2628                         if (this.options.caption)
2629                         {
2630                                 var legend = document.createElement('legend');
2631                                 $(legend).append(this.options.caption);
2632                                 fieldset.appendChild(legend);
2633                         }
2634
2635                         var table = document.createElement('table');
2636                                 table.className = 'cbi-section-table';
2637
2638                         var has_caption = false;
2639                         var has_description = false;
2640
2641                         for (var i = 0; i < this.options.columns.length; i++)
2642                                 if (this.options.columns[i].caption)
2643                                 {
2644                                         has_caption = true;
2645                                         break;
2646                                 }
2647                                 else if (this.options.columns[i].description)
2648                                 {
2649                                         has_description = true;
2650                                         break;
2651                                 }
2652
2653                         if (has_caption)
2654                         {
2655                                 var tr = table.insertRow(-1);
2656                                         tr.className = 'cbi-section-table-titles';
2657
2658                                 for (var i = 0; i < this.options.columns.length; i++)
2659                                 {
2660                                         var col = this.options.columns[i];
2661                                         var th = document.createElement('th');
2662                                                 th.className = 'cbi-section-table-cell';
2663
2664                                         tr.appendChild(th);
2665
2666                                         if (col.width)
2667                                                 th.style.width = col.width;
2668
2669                                         if (col.align)
2670                                                 th.style.textAlign = col.align;
2671
2672                                         if (col.caption)
2673                                                 $(th).append(col.caption);
2674                                 }
2675                         }
2676
2677                         if (has_description)
2678                         {
2679                                 var tr = table.insertRow(-1);
2680                                         tr.className = 'cbi-section-table-descr';
2681
2682                                 for (var i = 0; i < this.options.columns.length; i++)
2683                                 {
2684                                         var col = this.options.columns[i];
2685                                         var th = document.createElement('th');
2686                                                 th.className = 'cbi-section-table-cell';
2687
2688                                         tr.appendChild(th);
2689
2690                                         if (col.width)
2691                                                 th.style.width = col.width;
2692
2693                                         if (col.align)
2694                                                 th.style.textAlign = col.align;
2695
2696                                         if (col.description)
2697                                                 $(th).append(col.description);
2698                                 }
2699                         }
2700
2701                         if (this._rows.length == 0)
2702                         {
2703                                 if (this.options.placeholder)
2704                                 {
2705                                         var tr = table.insertRow(-1);
2706                                         var td = tr.insertCell(-1);
2707                                                 td.className = 'cbi-section-table-cell';
2708
2709                                         td.colSpan = this.options.columns.length;
2710                                         $(td).append(this.options.placeholder);
2711                                 }
2712                         }
2713                         else
2714                         {
2715                                 for (var i = 0; i < this._rows.length; i++)
2716                                 {
2717                                         var tr = table.insertRow(-1);
2718
2719                                         for (var j = 0; j < this.options.columns.length; j++)
2720                                         {
2721                                                 var col = this.options.columns[j];
2722                                                 var td = tr.insertCell(-1);
2723
2724                                                 var val = this._rows[i][j];
2725
2726                                                 if (typeof(val) == 'undefined')
2727                                                         val = col.placeholder;
2728
2729                                                 if (typeof(val) == 'undefined')
2730                                                         val = '';
2731
2732                                                 if (col.width)
2733                                                         td.style.width = col.width;
2734
2735                                                 if (col.align)
2736                                                         td.style.textAlign = col.align;
2737
2738                                                 if (typeof col.format == 'string')
2739                                                         $(td).append(col.format.format(val));
2740                                                 else if (typeof col.format == 'function')
2741                                                         $(td).append(col.format(val, i));
2742                                                 else
2743                                                         $(td).append(val);
2744                                         }
2745                                 }
2746                         }
2747
2748                         this._rows = [ ];
2749                         fieldset.appendChild(table);
2750
2751                         return fieldset;
2752                 }
2753         });
2754
2755         this.ui.progress = AbstractWidget.extend({
2756                 render: function()
2757                 {
2758                         var vn = parseInt(this.options.value) || 0;
2759                         var mn = parseInt(this.options.max) || 100;
2760                         var pc = Math.floor((100 / mn) * vn);
2761
2762                         var bar = document.createElement('div');
2763                                 bar.className = 'progressbar';
2764
2765                         bar.appendChild(document.createElement('div'));
2766                         bar.lastChild.appendChild(document.createElement('div'));
2767                         bar.lastChild.style.width = pc + '%';
2768
2769                         if (typeof(this.options.format) == 'string')
2770                                 $(bar.lastChild.lastChild).append(this.options.format.format(this.options.value, this.options.max, pc));
2771                         else if (typeof(this.options.format) == 'function')
2772                                 $(bar.lastChild.lastChild).append(this.options.format(pc));
2773                         else
2774                                 $(bar.lastChild.lastChild).append('%.2f%%'.format(pc));
2775
2776                         return bar;
2777                 }
2778         });
2779
2780         this.ui.devicebadge = AbstractWidget.extend({
2781                 render: function()
2782                 {
2783                         var l2dev = this.options.l2_device || this.options.device;
2784                         var l3dev = this.options.l3_device;
2785                         var dev = l3dev || l2dev || '?';
2786
2787                         var span = document.createElement('span');
2788                                 span.className = 'ifacebadge';
2789
2790                         if (typeof(this.options.signal) == 'number' ||
2791                                 typeof(this.options.noise) == 'number')
2792                         {
2793                                 var r = 'none';
2794                                 if (typeof(this.options.signal) != 'undefined' &&
2795                                         typeof(this.options.noise) != 'undefined')
2796                                 {
2797                                         var q = (-1 * (this.options.noise - this.options.signal)) / 5;
2798                                         if (q < 1)
2799                                                 r = '0';
2800                                         else if (q < 2)
2801                                                 r = '0-25';
2802                                         else if (q < 3)
2803                                                 r = '25-50';
2804                                         else if (q < 4)
2805                                                 r = '50-75';
2806                                         else
2807                                                 r = '75-100';
2808                                 }
2809
2810                                 span.appendChild(document.createElement('img'));
2811                                 span.lastChild.src = _luci2.globals.resource + '/icons/signal-' + r + '.png';
2812
2813                                 if (r == 'none')
2814                                         span.title = _luci2.tr('No signal');
2815                                 else
2816                                         span.title = '%s: %d %s / %s: %d %s'.format(
2817                                                 _luci2.tr('Signal'), this.options.signal, _luci2.tr('dBm'),
2818                                                 _luci2.tr('Noise'), this.options.noise, _luci2.tr('dBm')
2819                                         );
2820                         }
2821                         else
2822                         {
2823                                 var type = 'ethernet';
2824                                 var desc = _luci2.tr('Ethernet device');
2825
2826                                 if (l3dev != l2dev)
2827                                 {
2828                                         type = 'tunnel';
2829                                         desc = _luci2.tr('Tunnel interface');
2830                                 }
2831                                 else if (dev.indexOf('br-') == 0)
2832                                 {
2833                                         type = 'bridge';
2834                                         desc = _luci2.tr('Bridge');
2835                                 }
2836                                 else if (dev.indexOf('.') > 0)
2837                                 {
2838                                         type = 'vlan';
2839                                         desc = _luci2.tr('VLAN interface');
2840                                 }
2841                                 else if (dev.indexOf('wlan') == 0 ||
2842                                                  dev.indexOf('ath') == 0 ||
2843                                                  dev.indexOf('wl') == 0)
2844                                 {
2845                                         type = 'wifi';
2846                                         desc = _luci2.tr('Wireless Network');
2847                                 }
2848
2849                                 span.appendChild(document.createElement('img'));
2850                                 span.lastChild.src = _luci2.globals.resource + '/icons/' + type + (this.options.up ? '' : '_disabled') + '.png';
2851                                 span.title = desc;
2852                         }
2853
2854                         $(span).append(' ');
2855                         $(span).append(dev);
2856
2857                         return span;
2858                 }
2859         });
2860
2861         var type = function(f, l)
2862         {
2863                 f.message = l;
2864                 return f;
2865         };
2866
2867         this.cbi = {
2868                 validation: {
2869                         i18n: function(msg)
2870                         {
2871                                 _luci2.cbi.validation.message = _luci2.tr(msg);
2872                         },
2873
2874                         compile: function(code)
2875                         {
2876                                 var pos = 0;
2877                                 var esc = false;
2878                                 var depth = 0;
2879                                 var types = _luci2.cbi.validation.types;
2880                                 var stack = [ ];
2881
2882                                 code += ',';
2883
2884                                 for (var i = 0; i < code.length; i++)
2885                                 {
2886                                         if (esc)
2887                                         {
2888                                                 esc = false;
2889                                                 continue;
2890                                         }
2891
2892                                         switch (code.charCodeAt(i))
2893                                         {
2894                                         case 92:
2895                                                 esc = true;
2896                                                 break;
2897
2898                                         case 40:
2899                                         case 44:
2900                                                 if (depth <= 0)
2901                                                 {
2902                                                         if (pos < i)
2903                                                         {
2904                                                                 var label = code.substring(pos, i);
2905                                                                         label = label.replace(/\\(.)/g, '$1');
2906                                                                         label = label.replace(/^[ \t]+/g, '');
2907                                                                         label = label.replace(/[ \t]+$/g, '');
2908
2909                                                                 if (label && !isNaN(label))
2910                                                                 {
2911                                                                         stack.push(parseFloat(label));
2912                                                                 }
2913                                                                 else if (label.match(/^(['"]).*\1$/))
2914                                                                 {
2915                                                                         stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
2916                                                                 }
2917                                                                 else if (typeof types[label] == 'function')
2918                                                                 {
2919                                                                         stack.push(types[label]);
2920                                                                         stack.push(null);
2921                                                                 }
2922                                                                 else
2923                                                                 {
2924                                                                         throw "Syntax error, unhandled token '"+label+"'";
2925                                                                 }
2926                                                         }
2927                                                         pos = i+1;
2928                                                 }
2929                                                 depth += (code.charCodeAt(i) == 40);
2930                                                 break;
2931
2932                                         case 41:
2933                                                 if (--depth <= 0)
2934                                                 {
2935                                                         if (typeof stack[stack.length-2] != 'function')
2936                                                                 throw "Syntax error, argument list follows non-function";
2937
2938                                                         stack[stack.length-1] =
2939                                                                 arguments.callee(code.substring(pos, i));
2940
2941                                                         pos = i+1;
2942                                                 }
2943                                                 break;
2944                                         }
2945                                 }
2946
2947                                 return stack;
2948                         }
2949                 }
2950         };
2951
2952         var validation = this.cbi.validation;
2953
2954         validation.types = {
2955                 'integer': function()
2956                 {
2957                         if (this.match(/^-?[0-9]+$/) != null)
2958                                 return true;
2959
2960                         validation.i18n('Must be a valid integer');
2961                         return false;
2962                 },
2963
2964                 'uinteger': function()
2965                 {
2966                         if (validation.types['integer'].apply(this) && (this >= 0))
2967                                 return true;
2968
2969                         validation.i18n('Must be a positive integer');
2970                         return false;
2971                 },
2972
2973                 'float': function()
2974                 {
2975                         if (!isNaN(parseFloat(this)))
2976                                 return true;
2977
2978                         validation.i18n('Must be a valid number');
2979                         return false;
2980                 },
2981
2982                 'ufloat': function()
2983                 {
2984                         if (validation.types['float'].apply(this) && (this >= 0))
2985                                 return true;
2986
2987                         validation.i18n('Must be a positive number');
2988                         return false;
2989                 },
2990
2991                 'ipaddr': function()
2992                 {
2993                         if (validation.types['ip4addr'].apply(this) ||
2994                                 validation.types['ip6addr'].apply(this))
2995                                 return true;
2996
2997                         validation.i18n('Must be a valid IP address');
2998                         return false;
2999                 },
3000
3001                 'ip4addr': function()
3002                 {
3003                         if (this.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(\/(\S+))?$/))
3004                         {
3005                                 if ((RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
3006                                     (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
3007                                     (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
3008                                     (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
3009                                     ((RegExp.$6.indexOf('.') < 0)
3010                                       ? ((RegExp.$6 >= 0) && (RegExp.$6 <= 32))
3011                                       : (validation.types['ip4addr'].apply(RegExp.$6))))
3012                                         return true;
3013                         }
3014
3015                         validation.i18n('Must be a valid IPv4 address');
3016                         return false;
3017                 },
3018
3019                 'ip6addr': function()
3020                 {
3021                         if (this.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/))
3022                         {
3023                                 if (!RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)))
3024                                 {
3025                                         var addr = RegExp.$1;
3026
3027                                         if (addr == '::')
3028                                         {
3029                                                 return true;
3030                                         }
3031
3032                                         if (addr.indexOf('.') > 0)
3033                                         {
3034                                                 var off = addr.lastIndexOf(':');
3035
3036                                                 if (!(off && validation.types['ip4addr'].apply(addr.substr(off+1))))
3037                                                 {
3038                                                         validation.i18n('Must be a valid IPv6 address');
3039                                                         return false;
3040                                                 }
3041
3042                                                 addr = addr.substr(0, off) + ':0:0';
3043                                         }
3044
3045                                         if (addr.indexOf('::') >= 0)
3046                                         {
3047                                                 var colons = 0;
3048                                                 var fill = '0';
3049
3050                                                 for (var i = 1; i < (addr.length-1); i++)
3051                                                         if (addr.charAt(i) == ':')
3052                                                                 colons++;
3053
3054                                                 if (colons > 7)
3055                                                 {
3056                                                         validation.i18n('Must be a valid IPv6 address');
3057                                                         return false;
3058                                                 }
3059
3060                                                 for (var i = 0; i < (7 - colons); i++)
3061                                                         fill += ':0';
3062
3063                                                 if (addr.match(/^(.*?)::(.*?)$/))
3064                                                         addr = (RegExp.$1 ? RegExp.$1 + ':' : '') + fill +
3065                                                                    (RegExp.$2 ? ':' + RegExp.$2 : '');
3066                                         }
3067
3068                                         if (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null)
3069                                                 return true;
3070
3071                                         validation.i18n('Must be a valid IPv6 address');
3072                                         return false;
3073                                 }
3074                         }
3075
3076                         validation.i18n('Must be a valid IPv6 address');
3077                         return false;
3078                 },
3079
3080                 'port': function()
3081                 {
3082                         if (validation.types['integer'].apply(this) &&
3083                                 (this >= 0) && (this <= 65535))
3084                                 return true;
3085
3086                         validation.i18n('Must be a valid port number');
3087                         return false;
3088                 },
3089
3090                 'portrange': function()
3091                 {
3092                         if (this.match(/^(\d+)-(\d+)$/))
3093                         {
3094                                 var p1 = RegExp.$1;
3095                                 var p2 = RegExp.$2;
3096
3097                                 if (validation.types['port'].apply(p1) &&
3098                                     validation.types['port'].apply(p2) &&
3099                                     (parseInt(p1) <= parseInt(p2)))
3100                                         return true;
3101                         }
3102                         else if (validation.types['port'].apply(this))
3103                         {
3104                                 return true;
3105                         }
3106
3107                         validation.i18n('Must be a valid port range');
3108                         return false;
3109                 },
3110
3111                 'macaddr': function()
3112                 {
3113                         if (this.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null)
3114                                 return true;
3115
3116                         validation.i18n('Must be a valid MAC address');
3117                         return false;
3118                 },
3119
3120                 'host': function()
3121                 {
3122                         if (validation.types['hostname'].apply(this) ||
3123                             validation.types['ipaddr'].apply(this))
3124                                 return true;
3125
3126                         validation.i18n('Must be a valid hostname or IP address');
3127                         return false;
3128                 },
3129
3130                 'hostname': function()
3131                 {
3132                         if ((this.length <= 253) &&
3133                             ((this.match(/^[a-zA-Z0-9]+$/) != null ||
3134                              (this.match(/^[a-zA-Z0-9_][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$/) &&
3135                               this.match(/[^0-9.]/)))))
3136                                 return true;
3137
3138                         validation.i18n('Must be a valid host name');
3139                         return false;
3140                 },
3141
3142                 'network': function()
3143                 {
3144                         if (validation.types['uciname'].apply(this) ||
3145                             validation.types['host'].apply(this))
3146                                 return true;
3147
3148                         validation.i18n('Must be a valid network name');
3149                         return false;
3150                 },
3151
3152                 'wpakey': function()
3153                 {
3154                         var v = this;
3155
3156                         if ((v.length == 64)
3157                               ? (v.match(/^[a-fA-F0-9]{64}$/) != null)
3158                                   : ((v.length >= 8) && (v.length <= 63)))
3159                                 return true;
3160
3161                         validation.i18n('Must be a valid WPA key');
3162                         return false;
3163                 },
3164
3165                 'wepkey': function()
3166                 {
3167                         var v = this;
3168
3169                         if (v.substr(0,2) == 's:')
3170                                 v = v.substr(2);
3171
3172                         if (((v.length == 10) || (v.length == 26))
3173                               ? (v.match(/^[a-fA-F0-9]{10,26}$/) != null)
3174                               : ((v.length == 5) || (v.length == 13)))
3175                                 return true;
3176
3177                         validation.i18n('Must be a valid WEP key');
3178                         return false;
3179                 },
3180
3181                 'uciname': function()
3182                 {
3183                         if (this.match(/^[a-zA-Z0-9_]+$/) != null)
3184                                 return true;
3185
3186                         validation.i18n('Must be a valid UCI identifier');
3187                         return false;
3188                 },
3189
3190                 'range': function(min, max)
3191                 {
3192                         var val = parseFloat(this);
3193
3194                         if (validation.types['integer'].apply(this) &&
3195                             !isNaN(min) && !isNaN(max) && ((val >= min) && (val <= max)))
3196                                 return true;
3197
3198                         validation.i18n('Must be a number between %d and %d');
3199                         return false;
3200                 },
3201
3202                 'min': function(min)
3203                 {
3204                         var val = parseFloat(this);
3205
3206                         if (validation.types['integer'].apply(this) &&
3207                             !isNaN(min) && !isNaN(val) && (val >= min))
3208                                 return true;
3209
3210                         validation.i18n('Must be a number greater or equal to %d');
3211                         return false;
3212                 },
3213
3214                 'max': function(max)
3215                 {
3216                         var val = parseFloat(this);
3217
3218                         if (validation.types['integer'].apply(this) &&
3219                             !isNaN(max) && !isNaN(val) && (val <= max))
3220                                 return true;
3221
3222                         validation.i18n('Must be a number lower or equal to %d');
3223                         return false;
3224                 },
3225
3226                 'rangelength': function(min, max)
3227                 {
3228                         var val = '' + this;
3229
3230                         if (!isNaN(min) && !isNaN(max) &&
3231                             (val.length >= min) && (val.length <= max))
3232                                 return true;
3233
3234                         validation.i18n('Must be between %d and %d characters');
3235                         return false;
3236                 },
3237
3238                 'minlength': function(min)
3239                 {
3240                         var val = '' + this;
3241
3242                         if (!isNaN(min) && (val.length >= min))
3243                                 return true;
3244
3245                         validation.i18n('Must be at least %d characters');
3246                         return false;
3247                 },
3248
3249                 'maxlength': function(max)
3250                 {
3251                         var val = '' + this;
3252
3253                         if (!isNaN(max) && (val.length <= max))
3254                                 return true;
3255
3256                         validation.i18n('Must be at most %d characters');
3257                         return false;
3258                 },
3259
3260                 'or': function()
3261                 {
3262                         var msgs = [ ];
3263
3264                         for (var i = 0; i < arguments.length; i += 2)
3265                         {
3266                                 delete validation.message;
3267
3268                                 if (typeof(arguments[i]) != 'function')
3269                                 {
3270                                         if (arguments[i] == this)
3271                                                 return true;
3272                                         i--;
3273                                 }
3274                                 else if (arguments[i].apply(this, arguments[i+1]))
3275                                 {
3276                                         return true;
3277                                 }
3278
3279                                 if (validation.message)
3280                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
3281                         }
3282
3283                         validation.message = msgs.join( _luci2.tr(' - or - '));
3284                         return false;
3285                 },
3286
3287                 'and': function()
3288                 {
3289                         var msgs = [ ];
3290
3291                         for (var i = 0; i < arguments.length; i += 2)
3292                         {
3293                                 delete validation.message;
3294
3295                                 if (typeof arguments[i] != 'function')
3296                                 {
3297                                         if (arguments[i] != this)
3298                                                 return false;
3299                                         i--;
3300                                 }
3301                                 else if (!arguments[i].apply(this, arguments[i+1]))
3302                                 {
3303                                         return false;
3304                                 }
3305
3306                                 if (validation.message)
3307                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
3308                         }
3309
3310                         validation.message = msgs.join(', ');
3311                         return true;
3312                 },
3313
3314                 'neg': function()
3315                 {
3316                         return validation.types['or'].apply(
3317                                 this.replace(/^[ \t]*![ \t]*/, ''), arguments);
3318                 },
3319
3320                 'list': function(subvalidator, subargs)
3321                 {
3322                         if (typeof subvalidator != 'function')
3323                                 return false;
3324
3325                         var tokens = this.match(/[^ \t]+/g);
3326                         for (var i = 0; i < tokens.length; i++)
3327                                 if (!subvalidator.apply(tokens[i], subargs))
3328                                         return false;
3329
3330                         return true;
3331                 },
3332
3333                 'phonedigit': function()
3334                 {
3335                         if (this.match(/^[0-9\*#!\.]+$/) != null)
3336                                 return true;
3337
3338                         validation.i18n('Must be a valid phone number digit');
3339                         return false;
3340                 },
3341
3342                 'string': function()
3343                 {
3344                         return true;
3345                 }
3346         };
3347
3348
3349         this.cbi.AbstractValue = AbstractWidget.extend({
3350                 init: function(name, options)
3351                 {
3352                         this.name = name;
3353                         this.instance = { };
3354                         this.dependencies = [ ];
3355                         this.rdependency = { };
3356
3357                         this.options = _luci2.defaults(options, {
3358                                 placeholder: '',
3359                                 datatype: 'string',
3360                                 optional: false,
3361                                 keep: true
3362                         });
3363                 },
3364
3365                 id: function(sid)
3366                 {
3367                         return this.section.id('field', sid || '__unknown__', this.name);
3368                 },
3369
3370                 render: function(sid)
3371                 {
3372                         var i = this.instance[sid] = { };
3373
3374                         i.top = $('<div />').addClass('cbi-value');
3375
3376                         if (typeof(this.options.caption) == 'string')
3377                                 $('<label />')
3378                                         .addClass('cbi-value-title')
3379                                         .attr('for', this.id(sid))
3380                                         .text(this.options.caption)
3381                                         .appendTo(i.top);
3382
3383                         i.widget = $('<div />').addClass('cbi-value-field').append(this.widget(sid)).appendTo(i.top);
3384                         i.error = $('<div />').addClass('cbi-value-error').appendTo(i.top);
3385
3386                         if (typeof(this.options.description) == 'string')
3387                                 $('<div />')
3388                                         .addClass('cbi-value-description')
3389                                         .text(this.options.description)
3390                                         .appendTo(i.top);
3391
3392                         return i.top;
3393                 },
3394
3395                 ucipath: function(sid)
3396                 {
3397                         return {
3398                                 config:  (this.options.uci_package || this.map.uci_package),
3399                                 section: (this.options.uci_section || sid),
3400                                 option:  (this.options.uci_option  || this.name)
3401                         };
3402                 },
3403
3404                 ucivalue: function(sid)
3405                 {
3406                         var uci = this.ucipath(sid);
3407                         var val = this.map.get(uci.config, uci.section, uci.option);
3408
3409                         if (typeof(val) == 'undefined')
3410                                 return this.options.initial;
3411
3412                         return val;
3413                 },
3414
3415                 formvalue: function(sid)
3416                 {
3417                         var v = $('#' + this.id(sid)).val();
3418                         return (v === '') ? undefined : v;
3419                 },
3420
3421                 textvalue: function(sid)
3422                 {
3423                         var v = this.formvalue(sid);
3424
3425                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
3426                                 v = this.ucivalue(sid);
3427
3428                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
3429                                 v = this.options.placeholder;
3430
3431                         if (typeof(v) == 'undefined' || v === '')
3432                                 return undefined;
3433
3434                         if (typeof(v) == 'string' && $.isArray(this.choices))
3435                         {
3436                                 for (var i = 0; i < this.choices.length; i++)
3437                                         if (v === this.choices[i][0])
3438                                                 return this.choices[i][1];
3439                         }
3440                         else if (v === true)
3441                                 return _luci2.tr('yes');
3442                         else if (v === false)
3443                                 return _luci2.tr('no');
3444                         else if ($.isArray(v))
3445                                 return v.join(', ');
3446
3447                         return v;
3448                 },
3449
3450                 changed: function(sid)
3451                 {
3452                         var a = this.ucivalue(sid);
3453                         var b = this.formvalue(sid);
3454
3455                         if (typeof(a) != typeof(b))
3456                                 return true;
3457
3458                         if (typeof(a) == 'object')
3459                         {
3460                                 if (a.length != b.length)
3461                                         return true;
3462
3463                                 for (var i = 0; i < a.length; i++)
3464                                         if (a[i] != b[i])
3465                                                 return true;
3466
3467                                 return false;
3468                         }
3469
3470                         return (a != b);
3471                 },
3472
3473                 save: function(sid)
3474                 {
3475                         var uci = this.ucipath(sid);
3476
3477                         if (this.instance[sid].disabled)
3478                         {
3479                                 if (!this.options.keep)
3480                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
3481
3482                                 return false;
3483                         }
3484
3485                         var chg = this.changed(sid);
3486                         var val = this.formvalue(sid);
3487
3488                         if (chg)
3489                                 this.map.set(uci.config, uci.section, uci.option, val);
3490
3491                         return chg;
3492                 },
3493
3494                 validator: function(sid, elem, multi)
3495                 {
3496                         if (typeof(this.options.datatype) == 'undefined' && $.isEmptyObject(this.rdependency))
3497                                 return elem;
3498
3499                         var vstack;
3500                         if (typeof(this.options.datatype) == 'string')
3501                         {
3502                                 try {
3503                                         vstack = _luci2.cbi.validation.compile(this.options.datatype);
3504                                 } catch(e) { };
3505                         }
3506                         else if (typeof(this.options.datatype) == 'function')
3507                         {
3508                                 var vfunc = this.options.datatype;
3509                                 vstack = [ function(elem) {
3510                                         var rv = vfunc(this, elem);
3511                                         if (rv !== true)
3512                                                 validation.message = rv;
3513                                         return (rv === true);
3514                                 }, [ elem ] ];
3515                         }
3516
3517                         var evdata = {
3518                                 self:  this,
3519                                 sid:   sid,
3520                                 elem:  elem,
3521                                 multi: multi,
3522                                 inst:  this.instance[sid],
3523                                 opt:   this.options.optional
3524                         };
3525
3526                         var validator = function(ev)
3527                         {
3528                                 var d = ev.data;
3529                                 var rv = true;
3530                                 var val = d.elem.val();
3531
3532                                 if (vstack && typeof(vstack[0]) == 'function')
3533                                 {
3534                                         delete validation.message;
3535
3536                                         if ((val.length == 0 && !d.opt))
3537                                         {
3538                                                 d.elem.addClass('error');
3539                                                 d.inst.top.addClass('error');
3540                                                 d.inst.error.text(_luci2.tr('Field must not be empty'));
3541                                                 rv = false;
3542                                         }
3543                                         else if (val.length > 0 && !vstack[0].apply(val, vstack[1]))
3544                                         {
3545                                                 d.elem.addClass('error');
3546                                                 d.inst.top.addClass('error');
3547                                                 d.inst.error.text(validation.message.format.apply(validation.message, vstack[1]));
3548                                                 rv = false;
3549                                         }
3550                                         else
3551                                         {
3552                                                 d.elem.removeClass('error');
3553
3554                                                 if (d.multi && d.inst.widget.find('input.error, select.error').length > 0)
3555                                                 {
3556                                                         rv = false;
3557                                                 }
3558                                                 else
3559                                                 {
3560                                                         d.inst.top.removeClass('error');
3561                                                         d.inst.error.text('');
3562                                                 }
3563                                         }
3564                                 }
3565
3566                                 if (rv)
3567                                 {
3568                                         for (var field in d.self.rdependency)
3569                                                 d.self.rdependency[field].toggle(d.sid);
3570                                 }
3571
3572                                 return rv;
3573                         };
3574
3575                         if (elem.prop('tagName') == 'SELECT')
3576                         {
3577                                 elem.change(evdata, validator);
3578                         }
3579                         else if (elem.prop('tagName') == 'INPUT' && elem.attr('type') == 'checkbox')
3580                         {
3581                                 elem.click(evdata, validator);
3582                                 elem.blur(evdata, validator);
3583                         }
3584                         else
3585                         {
3586                                 elem.keyup(evdata, validator);
3587                                 elem.blur(evdata, validator);
3588                         }
3589
3590                         elem.attr('cbi-validate', true).on('validate', evdata, validator);
3591
3592                         return elem;
3593                 },
3594
3595                 validate: function(sid)
3596                 {
3597                         var i = this.instance[sid];
3598
3599                         i.widget.find('[cbi-validate]').trigger('validate');
3600
3601                         return (i.disabled || i.error.text() == '');
3602                 },
3603
3604                 depends: function(d, v)
3605                 {
3606                         var dep;
3607
3608                         if ($.isArray(d))
3609                         {
3610                                 dep = { };
3611                                 for (var i = 0; i < d.length; i++)
3612                                 {
3613                                         if (typeof(d[i]) == 'string')
3614                                                 dep[d[i]] = true;
3615                                         else if (d[i] instanceof _luci2.cbi.AbstractValue)
3616                                                 dep[d[i].name] = true;
3617                                 }
3618                         }
3619                         else if (d instanceof _luci2.cbi.AbstractValue)
3620                         {
3621                                 dep = { };
3622                                 dep[d.name] = (typeof(v) == 'undefined') ? true : v;
3623                         }
3624                         else if (typeof(d) == 'object')
3625                         {
3626                                 dep = d;
3627                         }
3628                         else if (typeof(d) == 'string')
3629                         {
3630                                 dep = { };
3631                                 dep[d] = (typeof(v) == 'undefined') ? true : v;
3632                         }
3633
3634                         if (!dep || $.isEmptyObject(dep))
3635                                 return this;
3636
3637                         for (var field in dep)
3638                         {
3639                                 var f = this.section.fields[field];
3640                                 if (f)
3641                                         f.rdependency[this.name] = this;
3642                                 else
3643                                         delete dep[field];
3644                         }
3645
3646                         if ($.isEmptyObject(dep))
3647                                 return this;
3648
3649                         this.dependencies.push(dep);
3650
3651                         return this;
3652                 },
3653
3654                 toggle: function(sid)
3655                 {
3656                         var d = this.dependencies;
3657                         var i = this.instance[sid];
3658
3659                         if (!d.length)
3660                                 return true;
3661
3662                         for (var n = 0; n < d.length; n++)
3663                         {
3664                                 var rv = true;
3665
3666                                 for (var field in d[n])
3667                                 {
3668                                         var val = this.section.fields[field].formvalue(sid);
3669                                         var cmp = d[n][field];
3670
3671                                         if (typeof(cmp) == 'boolean')
3672                                         {
3673                                                 if (cmp == (typeof(val) == 'undefined' || val === '' || val === false))
3674                                                 {
3675                                                         rv = false;
3676                                                         break;
3677                                                 }
3678                                         }
3679                                         else if (typeof(cmp) == 'string')
3680                                         {
3681                                                 if (val != cmp)
3682                                                 {
3683                                                         rv = false;
3684                                                         break;
3685                                                 }
3686                                         }
3687                                         else if (typeof(cmp) == 'function')
3688                                         {
3689                                                 if (!cmp(val))
3690                                                 {
3691                                                         rv = false;
3692                                                         break;
3693                                                 }
3694                                         }
3695                                         else if (cmp instanceof RegExp)
3696                                         {
3697                                                 if (!cmp.test(val))
3698                                                 {
3699                                                         rv = false;
3700                                                         break;
3701                                                 }
3702                                         }
3703                                 }
3704
3705                                 if (rv)
3706                                 {
3707                                         if (i.disabled)
3708                                         {
3709                                                 i.disabled = false;
3710                                                 i.top.fadeIn();
3711                                         }
3712
3713                                         return true;
3714                                 }
3715                         }
3716
3717                         if (!i.disabled)
3718                         {
3719                                 i.disabled = true;
3720                                 i.top.is(':visible') ? i.top.fadeOut() : i.top.hide();
3721                         }
3722
3723                         return false;
3724                 }
3725         });
3726
3727         this.cbi.CheckboxValue = this.cbi.AbstractValue.extend({
3728                 widget: function(sid)
3729                 {
3730                         var o = this.options;
3731
3732                         if (typeof(o.enabled)  == 'undefined') o.enabled  = '1';
3733                         if (typeof(o.disabled) == 'undefined') o.disabled = '0';
3734
3735                         var i = $('<input />')
3736                                 .attr('id', this.id(sid))
3737                                 .attr('type', 'checkbox')
3738                                 .prop('checked', this.ucivalue(sid));
3739
3740                         return this.validator(sid, i);
3741                 },
3742
3743                 ucivalue: function(sid)
3744                 {
3745                         var v = this.callSuper('ucivalue', sid);
3746
3747                         if (typeof(v) == 'boolean')
3748                                 return v;
3749
3750                         return (v == this.options.enabled);
3751                 },
3752
3753                 formvalue: function(sid)
3754                 {
3755                         var v = $('#' + this.id(sid)).prop('checked');
3756
3757                         if (typeof(v) == 'undefined')
3758                                 return !!this.options.initial;
3759
3760                         return v;
3761                 },
3762
3763                 save: function(sid)
3764                 {
3765                         var uci = this.ucipath(sid);
3766
3767                         if (this.instance[sid].disabled)
3768                         {
3769                                 if (!this.options.keep)
3770                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
3771
3772                                 return false;
3773                         }
3774
3775                         var chg = this.changed(sid);
3776                         var val = this.formvalue(sid);
3777
3778                         if (chg)
3779                         {
3780                                 if (this.options.optional && val == this.options.initial)
3781                                         this.map.set(uci.config, uci.section, uci.option, undefined);
3782                                 else
3783                                         this.map.set(uci.config, uci.section, uci.option, val ? this.options.enabled : this.options.disabled);
3784                         }
3785
3786                         return chg;
3787                 }
3788         });
3789
3790         this.cbi.InputValue = this.cbi.AbstractValue.extend({
3791                 widget: function(sid)
3792                 {
3793                         var i = $('<input />')
3794                                 .attr('id', this.id(sid))
3795                                 .attr('type', 'text')
3796                                 .attr('placeholder', this.options.placeholder)
3797                                 .val(this.ucivalue(sid));
3798
3799                         return this.validator(sid, i);
3800                 }
3801         });
3802
3803         this.cbi.PasswordValue = this.cbi.AbstractValue.extend({
3804                 widget: function(sid)
3805                 {
3806                         var i = $('<input />')
3807                                 .attr('id', this.id(sid))
3808                                 .attr('type', 'password')
3809                                 .attr('placeholder', this.options.placeholder)
3810                                 .val(this.ucivalue(sid));
3811
3812                         var t = $('<img />')
3813                                 .attr('src', _luci2.globals.resource + '/icons/cbi/reload.gif')
3814                                 .attr('title', _luci2.tr('Reveal or hide password'))
3815                                 .addClass('cbi-button')
3816                                 .click(function(ev) {
3817                                         var i = $(this).prev();
3818                                         var t = i.attr('type');
3819                                         i.attr('type', (t == 'password') ? 'text' : 'password');
3820                                         i = t = null;
3821                                 });
3822
3823                         this.validator(sid, i);
3824
3825                         return $('<div />')
3826                                 .addClass('cbi-input-password')
3827                                 .append(i)
3828                                 .append(t);
3829                 }
3830         });
3831
3832         this.cbi.ListValue = this.cbi.AbstractValue.extend({
3833                 widget: function(sid)
3834                 {
3835                         var s = $('<select />');
3836
3837                         if (this.options.optional)
3838                                 $('<option />')
3839                                         .attr('value', '')
3840                                         .text(_luci2.tr('-- Please choose --'))
3841                                         .appendTo(s);
3842
3843                         if (this.choices)
3844                                 for (var i = 0; i < this.choices.length; i++)
3845                                         $('<option />')
3846                                                 .attr('value', this.choices[i][0])
3847                                                 .text(this.choices[i][1])
3848                                                 .appendTo(s);
3849
3850                         s.attr('id', this.id(sid)).val(this.ucivalue(sid));
3851
3852                         return this.validator(sid, s);
3853                 },
3854
3855                 value: function(k, v)
3856                 {
3857                         if (!this.choices)
3858                                 this.choices = [ ];
3859
3860                         this.choices.push([k, v || k]);
3861                         return this;
3862                 }
3863         });
3864
3865         this.cbi.MultiValue = this.cbi.ListValue.extend({
3866                 widget: function(sid)
3867                 {
3868                         var v = this.ucivalue(sid);
3869                         var t = $('<div />').attr('id', this.id(sid));
3870
3871                         if (!$.isArray(v))
3872                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
3873
3874                         var s = { };
3875                         for (var i = 0; i < v.length; i++)
3876                                 s[v[i]] = true;
3877
3878                         if (this.choices)
3879                                 for (var i = 0; i < this.choices.length; i++)
3880                                 {
3881                                         $('<label />')
3882                                                 .append($('<input />')
3883                                                         .addClass('cbi-input-checkbox')
3884                                                         .attr('type', 'checkbox')
3885                                                         .attr('value', this.choices[i][0])
3886                                                         .prop('checked', s[this.choices[i][0]]))
3887                                                 .append(this.choices[i][1])
3888                                                 .appendTo(t);
3889
3890                                         $('<br />')
3891                                                 .appendTo(t);
3892                                 }
3893
3894                         return t;
3895                 },
3896
3897                 formvalue: function(sid)
3898                 {
3899                         var rv = [ ];
3900                         var fields = $('#' + this.id(sid) + ' > label > input');
3901
3902                         for (var i = 0; i < fields.length; i++)
3903                                 if (fields[i].checked)
3904                                         rv.push(fields[i].getAttribute('value'));
3905
3906                         return rv;
3907                 },
3908
3909                 textvalue: function(sid)
3910                 {
3911                         var v = this.formvalue(sid);
3912                         var c = { };
3913
3914                         if (this.choices)
3915                                 for (var i = 0; i < this.choices.length; i++)
3916                                         c[this.choices[i][0]] = this.choices[i][1];
3917
3918                         var t = [ ];
3919
3920                         for (var i = 0; i < v.length; i++)
3921                                 t.push(c[v[i]] || v[i]);
3922
3923                         return t.join(', ');
3924                 }
3925         });
3926
3927         this.cbi.ComboBox = this.cbi.AbstractValue.extend({
3928                 _change: function(ev)
3929                 {
3930                         var s = ev.target;
3931                         var self = ev.data.self;
3932
3933                         if (s.selectedIndex == (s.options.length - 1))
3934                         {
3935                                 ev.data.select.hide();
3936                                 ev.data.input.show().focus();
3937
3938                                 var v = ev.data.input.val();
3939                                 ev.data.input.val(' ');
3940                                 ev.data.input.val(v);
3941                         }
3942                         else if (self.options.optional && s.selectedIndex == 0)
3943                         {
3944                                 ev.data.input.val('');
3945                         }
3946                         else
3947                         {
3948                                 ev.data.input.val(ev.data.select.val());
3949                         }
3950                 },
3951
3952                 _blur: function(ev)
3953                 {
3954                         var seen = false;
3955                         var val = this.value;
3956                         var self = ev.data.self;
3957
3958                         ev.data.select.empty();
3959
3960                         if (self.options.optional)
3961                                 $('<option />')
3962                                         .attr('value', '')
3963                                         .text(_luci2.tr('-- please choose --'))
3964                                         .appendTo(ev.data.select);
3965
3966                         if (self.choices)
3967                                 for (var i = 0; i < self.choices.length; i++)
3968                                 {
3969                                         if (self.choices[i][0] == val)
3970                                                 seen = true;
3971
3972                                         $('<option />')
3973                                                 .attr('value', self.choices[i][0])
3974                                                 .text(self.choices[i][1])
3975                                                 .appendTo(ev.data.select);
3976                                 }
3977
3978                         if (!seen && val != '')
3979                                 $('<option />')
3980                                         .attr('value', val)
3981                                         .text(val)
3982                                         .appendTo(ev.data.select);
3983
3984                         $('<option />')
3985                                 .attr('value', ' ')
3986                                 .text(_luci2.tr('-- custom --'))
3987                                 .appendTo(ev.data.select);
3988
3989                         ev.data.input.hide();
3990                         ev.data.select.val(val).show().focus();
3991                 },
3992
3993                 _enter: function(ev)
3994                 {
3995                         if (ev.which != 13)
3996                                 return true;
3997
3998                         ev.preventDefault();
3999                         ev.data.self._blur(ev);
4000                         return false;
4001                 },
4002
4003                 widget: function(sid)
4004                 {
4005                         var d = $('<div />')
4006                                 .attr('id', this.id(sid));
4007
4008                         var t = $('<input />')
4009                                 .attr('type', 'text')
4010                                 .hide()
4011                                 .appendTo(d);
4012
4013                         var s = $('<select />')
4014                                 .appendTo(d);
4015
4016                         var evdata = {
4017                                 self: this,
4018                                 input: this.validator(sid, t),
4019                                 select: this.validator(sid, s)
4020                         };
4021
4022                         s.change(evdata, this._change);
4023                         t.blur(evdata, this._blur);
4024                         t.keydown(evdata, this._enter);
4025
4026                         t.val(this.ucivalue(sid));
4027                         t.blur();
4028
4029                         return d;
4030                 },
4031
4032                 value: function(k, v)
4033                 {
4034                         if (!this.choices)
4035                                 this.choices = [ ];
4036
4037                         this.choices.push([k, v || k]);
4038                         return this;
4039                 },
4040
4041                 formvalue: function(sid)
4042                 {
4043                         var v = $('#' + this.id(sid)).children('input').val();
4044                         return (v == '') ? undefined : v;
4045                 }
4046         });
4047
4048         this.cbi.DynamicList = this.cbi.ComboBox.extend({
4049                 _redraw: function(focus, add, del, s)
4050                 {
4051                         var v = s.values || [ ];
4052                         delete s.values;
4053
4054                         $(s.parent).children('input').each(function(i) {
4055                                 if (i != del)
4056                                         v.push(this.value || '');
4057                         });
4058
4059                         $(s.parent).empty();
4060
4061                         if (add >= 0)
4062                         {
4063                                 focus = add + 1;
4064                                 v.splice(focus, 0, '');
4065                         }
4066                         else if (v.length == 0)
4067                         {
4068                                 focus = 0;
4069                                 v.push('');
4070                         }
4071
4072                         for (var i = 0; i < v.length; i++)
4073                         {
4074                                 var evdata = {
4075                                         sid: s.sid,
4076                                         self: s.self,
4077                                         parent: s.parent,
4078                                         index: i
4079                                 };
4080
4081                                 if (this.choices)
4082                                 {
4083                                         var txt = $('<input />')
4084                                                 .attr('type', 'text')
4085                                                 .hide()
4086                                                 .appendTo(s.parent);
4087
4088                                         var sel = $('<select />')
4089                                                 .appendTo(s.parent);
4090
4091                                         evdata.input = this.validator(s.sid, txt, true);
4092                                         evdata.select = this.validator(s.sid, sel, true);
4093
4094                                         sel.change(evdata, this._change);
4095                                         txt.blur(evdata, this._blur);
4096                                         txt.keydown(evdata, this._keydown);
4097
4098                                         txt.val(v[i]);
4099                                         txt.blur();
4100
4101                                         if (i == focus || -(i+1) == focus)
4102                                                 sel.focus();
4103
4104                                         sel = txt = null;
4105                                 }
4106                                 else
4107                                 {
4108                                         var f = $('<input />')
4109                                                 .attr('type', 'text')
4110                                                 .attr('index', i)
4111                                                 .attr('placeholder', (i == 0) ? this.options.placeholder : '')
4112                                                 .addClass('cbi-input-text')
4113                                                 .keydown(evdata, this._keydown)
4114                                                 .keypress(evdata, this._keypress)
4115                                                 .val(v[i]);
4116
4117                                         f.appendTo(s.parent);
4118
4119                                         if (i == focus)
4120                                         {
4121                                                 f.focus();
4122                                         }
4123                                         else if (-(i+1) == focus)
4124                                         {
4125                                                 f.focus();
4126
4127                                                 /* force cursor to end */
4128                                                 var val = f.val();
4129                                                 f.val(' ');
4130                                                 f.val(val);
4131                                         }
4132
4133                                         evdata.input = this.validator(s.sid, f, true);
4134
4135                                         f = null;
4136                                 }
4137
4138                                 $('<img />')
4139                                         .attr('src', _luci2.globals.resource + ((i+1) < v.length ? '/icons/cbi/remove.gif' : '/icons/cbi/add.gif'))
4140                                         .attr('title', (i+1) < v.length ? _luci2.tr('Remove entry') : _luci2.tr('Add entry'))
4141                                         .addClass('cbi-button')
4142                                         .click(evdata, this._btnclick)
4143                                         .appendTo(s.parent);
4144
4145                                 $('<br />')
4146                                         .appendTo(s.parent);
4147
4148                                 evdata = null;
4149                         }
4150
4151                         s = null;
4152                 },
4153
4154                 _keypress: function(ev)
4155                 {
4156                         switch (ev.which)
4157                         {
4158                                 /* backspace, delete */
4159                                 case 8:
4160                                 case 46:
4161                                         if (ev.data.input.val() == '')
4162                                         {
4163                                                 ev.preventDefault();
4164                                                 return false;
4165                                         }
4166
4167                                         return true;
4168
4169                                 /* enter, arrow up, arrow down */
4170                                 case 13:
4171                                 case 38:
4172                                 case 40:
4173                                         ev.preventDefault();
4174                                         return false;
4175                         }
4176
4177                         return true;
4178                 },
4179
4180                 _keydown: function(ev)
4181                 {
4182                         var input = ev.data.input;
4183
4184                         switch (ev.which)
4185                         {
4186                                 /* backspace, delete */
4187                                 case 8:
4188                                 case 46:
4189                                         if (input.val().length == 0)
4190                                         {
4191                                                 ev.preventDefault();
4192
4193                                                 var index = ev.data.index;
4194                                                 var focus = index;
4195
4196                                                 if (ev.which == 8)
4197                                                         focus = -focus;
4198
4199                                                 ev.data.self._redraw(focus, -1, index, ev.data);
4200                                                 return false;
4201                                         }
4202
4203                                         break;
4204
4205                                 /* enter */
4206                                 case 13:
4207                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
4208                                         break;
4209
4210                                 /* arrow up */
4211                                 case 38:
4212                                         var prev = input.prevAll('input:first');
4213                                         if (prev.is(':visible'))
4214                                                 prev.focus();
4215                                         else
4216                                                 prev.next('select').focus();
4217                                         break;
4218
4219                                 /* arrow down */
4220                                 case 40:
4221                                         var next = input.nextAll('input:first');
4222                                         if (next.is(':visible'))
4223                                                 next.focus();
4224                                         else
4225                                                 next.next('select').focus();
4226                                         break;
4227                         }
4228
4229                         return true;
4230                 },
4231
4232                 _btnclick: function(ev)
4233                 {
4234                         if (!this.getAttribute('disabled'))
4235                         {
4236                                 if (ev.target.src.indexOf('remove') > -1)
4237                                 {
4238                                         var index = ev.data.index;
4239                                         ev.data.self._redraw(-index, -1, index, ev.data);
4240                                 }
4241                                 else
4242                                 {
4243                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
4244                                 }
4245                         }
4246
4247                         return false;
4248                 },
4249
4250                 widget: function(sid)
4251                 {
4252                         this.options.optional = true;
4253
4254                         var v = this.ucivalue(sid);
4255
4256                         if (!$.isArray(v))
4257                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4258
4259                         var d = $('<div />')
4260                                 .attr('id', this.id(sid))
4261                                 .addClass('cbi-input-dynlist');
4262
4263                         this._redraw(NaN, -1, -1, {
4264                                 self:      this,
4265                                 parent:    d[0],
4266                                 values:    v,
4267                                 sid:       sid
4268                         });
4269
4270                         return d;
4271                 },
4272
4273                 ucivalue: function(sid)
4274                 {
4275                         var v = this.callSuper('ucivalue', sid);
4276
4277                         if (!$.isArray(v))
4278                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4279
4280                         return v;
4281                 },
4282
4283                 formvalue: function(sid)
4284                 {
4285                         var rv = [ ];
4286                         var fields = $('#' + this.id(sid) + ' > input');
4287
4288                         for (var i = 0; i < fields.length; i++)
4289                                 if (typeof(fields[i].value) == 'string' && fields[i].value.length)
4290                                         rv.push(fields[i].value);
4291
4292                         return rv;
4293                 }
4294         });
4295
4296         this.cbi.DummyValue = this.cbi.AbstractValue.extend({
4297                 widget: function(sid)
4298                 {
4299                         return $('<div />')
4300                                 .addClass('cbi-value-dummy')
4301                                 .attr('id', this.id(sid))
4302                                 .html(this.ucivalue(sid));
4303                 },
4304
4305                 formvalue: function(sid)
4306                 {
4307                         return this.ucivalue(sid);
4308                 }
4309         });
4310
4311         this.cbi.NetworkList = this.cbi.AbstractValue.extend({
4312                 load: function(sid)
4313                 {
4314                         var self = this;
4315
4316                         if (!self.interfaces)
4317                         {
4318                                 self.interfaces = [ ];
4319                                 return _luci2.network.getNetworkStatus().then(function(ifaces) {
4320                                         self.interfaces = ifaces;
4321                                         self = null;
4322                                 });
4323                         }
4324
4325                         return undefined;
4326                 },
4327
4328                 _device_icon: function(dev)
4329                 {
4330                         var type = 'ethernet';
4331                         var desc = _luci2.tr('Ethernet device');
4332
4333                         if (dev.type == 'IP tunnel')
4334                         {
4335                                 type = 'tunnel';
4336                                 desc = _luci2.tr('Tunnel interface');
4337                         }
4338                         else if (dev['bridge-members'])
4339                         {
4340                                 type = 'bridge';
4341                                 desc = _luci2.tr('Bridge');
4342                         }
4343                         else if (dev.wireless)
4344                         {
4345                                 type = 'wifi';
4346                                 desc = _luci2.tr('Wireless Network');
4347                         }
4348                         else if (dev.device.indexOf('.') > 0)
4349                         {
4350                                 type = 'vlan';
4351                                 desc = _luci2.tr('VLAN interface');
4352                         }
4353
4354                         return $('<img />')
4355                                 .attr('src', _luci2.globals.resource + '/icons/' + type + (dev.up ? '' : '_disabled') + '.png')
4356                                 .attr('title', '%s (%s)'.format(desc, dev.device));
4357                 },
4358
4359                 widget: function(sid)
4360                 {
4361                         var id = this.id(sid);
4362                         var ul = $('<ul />')
4363                                 .attr('id', id)
4364                                 .addClass('cbi-input-networks');
4365
4366                         var itype = this.options.multiple ? 'checkbox' : 'radio';
4367                         var value = this.ucivalue(sid);
4368                         var check = { };
4369
4370                         if (!this.options.multiple)
4371                                 check[value] = true;
4372                         else
4373                                 for (var i = 0; i < value.length; i++)
4374                                         check[value[i]] = true;
4375
4376                         if (this.interfaces)
4377                         {
4378                                 for (var i = 0; i < this.interfaces.length; i++)
4379                                 {
4380                                         var iface = this.interfaces[i];
4381                                         var badge = $('<span />')
4382                                                 .addClass('ifacebadge')
4383                                                 .text('%s: '.format(iface['interface']));
4384
4385                                         if (iface.device && iface.device.subdevices)
4386                                                 for (var j = 0; j < iface.device.subdevices.length; j++)
4387                                                         badge.append(this._device_icon(iface.device.subdevices[j]));
4388                                         else if (iface.device)
4389                                                 badge.append(this._device_icon(iface.device));
4390                                         else
4391                                                 badge.append($('<em />').text(_luci2.tr('(No devices attached)')));
4392
4393                                         $('<li />')
4394                                                 .append($('<label />')
4395                                                         .append($('<input />')
4396                                                                 .attr('name', itype + id)
4397                                                                 .attr('type', itype)
4398                                                                 .attr('value', iface['interface'])
4399                                                                 .prop('checked', !!check[iface['interface']])
4400                                                                 .addClass('cbi-input-' + itype))
4401                                                         .append(badge))
4402                                                 .appendTo(ul);
4403                                 }
4404                         }
4405
4406                         if (!this.options.multiple)
4407                         {
4408                                 $('<li />')
4409                                         .append($('<label />')
4410                                                 .append($('<input />')
4411                                                         .attr('name', itype + id)
4412                                                         .attr('type', itype)
4413                                                         .attr('value', '')
4414                                                         .prop('checked', !value)
4415                                                         .addClass('cbi-input-' + itype))
4416                                                 .append(_luci2.tr('unspecified')))
4417                                         .appendTo(ul);
4418                         }
4419
4420                         return ul;
4421                 },
4422
4423                 ucivalue: function(sid)
4424                 {
4425                         var v = this.callSuper('ucivalue', sid);
4426
4427                         if (!this.options.multiple)
4428                         {
4429                                 if ($.isArray(v))
4430                                 {
4431                                         return v[0];
4432                                 }
4433                                 else if (typeof(v) == 'string')
4434                                 {
4435                                         v = v.match(/\S+/);
4436                                         return v ? v[0] : undefined;
4437                                 }
4438
4439                                 return v;
4440                         }
4441                         else
4442                         {
4443                                 if (typeof(v) == 'string')
4444                                         v = v.match(/\S+/g);
4445
4446                                 return v || [ ];
4447                         }
4448                 },
4449
4450                 formvalue: function(sid)
4451                 {
4452                         var inputs = $('#' + this.id(sid) + ' input');
4453
4454                         if (!this.options.multiple)
4455                         {
4456                                 for (var i = 0; i < inputs.length; i++)
4457                                         if (inputs[i].checked && inputs[i].value !== '')
4458                                                 return inputs[i].value;
4459
4460                                 return undefined;
4461                         }
4462
4463                         var rv = [ ];
4464
4465                         for (var i = 0; i < inputs.length; i++)
4466                                 if (inputs[i].checked)
4467                                         rv.push(inputs[i].value);
4468
4469                         return rv.length ? rv : undefined;
4470                 }
4471         });
4472
4473
4474         this.cbi.AbstractSection = AbstractWidget.extend({
4475                 id: function()
4476                 {
4477                         var s = [ arguments[0], this.map.uci_package, this.uci_type ];
4478
4479                         for (var i = 1; i < arguments.length; i++)
4480                                 s.push(arguments[i].replace(/\./g, '_'));
4481
4482                         return s.join('_');
4483                 },
4484
4485                 option: function(widget, name, options)
4486                 {
4487                         if (this.tabs.length == 0)
4488                                 this.tab({ id: '__default__', selected: true });
4489
4490                         return this.taboption('__default__', widget, name, options);
4491                 },
4492
4493                 tab: function(options)
4494                 {
4495                         if (options.selected)
4496                                 this.tabs.selected = this.tabs.length;
4497
4498                         this.tabs.push({
4499                                 id:          options.id,
4500                                 caption:     options.caption,
4501                                 description: options.description,
4502                                 fields:      [ ],
4503                                 li:          { }
4504                         });
4505                 },
4506
4507                 taboption: function(tabid, widget, name, options)
4508                 {
4509                         var tab;
4510                         for (var i = 0; i < this.tabs.length; i++)
4511                         {
4512                                 if (this.tabs[i].id == tabid)
4513                                 {
4514                                         tab = this.tabs[i];
4515                                         break;
4516                                 }
4517                         }
4518
4519                         if (!tab)
4520                                 throw 'Cannot append to unknown tab ' + tabid;
4521
4522                         var w = widget ? new widget(name, options) : null;
4523
4524                         if (!(w instanceof _luci2.cbi.AbstractValue))
4525                                 throw 'Widget must be an instance of AbstractValue';
4526
4527                         w.section = this;
4528                         w.map     = this.map;
4529
4530                         this.fields[name] = w;
4531                         tab.fields.push(w);
4532
4533                         return w;
4534                 },
4535
4536                 ucipackages: function(pkg)
4537                 {
4538                         for (var i = 0; i < this.tabs.length; i++)
4539                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
4540                                         if (this.tabs[i].fields[j].options.uci_package)
4541                                                 pkg[this.tabs[i].fields[j].options.uci_package] = true;
4542                 },
4543
4544                 formvalue: function()
4545                 {
4546                         var rv = { };
4547
4548                         this.sections(function(s) {
4549                                 var sid = s['.name'];
4550                                 var sv = rv[sid] || (rv[sid] = { });
4551
4552                                 for (var i = 0; i < this.tabs.length; i++)
4553                                         for (var j = 0; j < this.tabs[i].fields.length; j++)
4554                                         {
4555                                                 var val = this.tabs[i].fields[j].formvalue(sid);
4556                                                 sv[this.tabs[i].fields[j].name] = val;
4557                                         }
4558                         });
4559
4560                         return rv;
4561                 },
4562
4563                 validate: function(sid)
4564                 {
4565                         var rv = true;
4566
4567                         if (!sid)
4568                         {
4569                                 var as = this.sections();
4570                                 for (var i = 0; i < as.length; i++)
4571                                         if (!this.validate(as[i]['.name']))
4572                                                 rv = false;
4573                                 return rv;
4574                         }
4575
4576                         var inst = this.instance[sid];
4577                         var sv = rv[sid] || (rv[sid] = { });
4578
4579                         var invals = 0;
4580                         var legend = $('#' + this.id('sort', sid)).find('legend:first');
4581
4582                         legend.children('span').detach();
4583
4584                         for (var i = 0; i < this.tabs.length; i++)
4585                         {
4586                                 var inval = 0;
4587                                 var tab = $('#' + this.id('tabhead', sid, this.tabs[i].id));
4588
4589                                 tab.children('span').detach();
4590
4591                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
4592                                         if (!this.tabs[i].fields[j].validate(sid))
4593                                                 inval++;
4594
4595                                 if (inval > 0)
4596                                 {
4597                                         $('<span />')
4598                                                 .addClass('badge')
4599                                                 .attr('title', _luci2.tr('%d Errors'.format(inval)))
4600                                                 .text(inval)
4601                                                 .appendTo(tab);
4602
4603                                         invals += inval;
4604                                         tab = null;
4605                                         rv = false;
4606                                 }
4607                         }
4608
4609                         if (invals > 0)
4610                                 $('<span />')
4611                                         .addClass('badge')
4612                                         .attr('title', _luci2.tr('%d Errors'.format(invals)))
4613                                         .text(invals)
4614                                         .appendTo(legend);
4615
4616                         return rv;
4617                 }
4618         });
4619
4620         this.cbi.TypedSection = this.cbi.AbstractSection.extend({
4621                 init: function(uci_type, options)
4622                 {
4623                         this.uci_type = uci_type;
4624                         this.options  = options;
4625                         this.tabs     = [ ];
4626                         this.fields   = { };
4627                         this.active_panel = 0;
4628                         this.active_tab   = { };
4629                 },
4630
4631                 filter: function(section)
4632                 {
4633                         return true;
4634                 },
4635
4636                 sections: function(cb)
4637                 {
4638                         var s1 = this.map.ucisections(this.map.uci_package);
4639                         var s2 = [ ];
4640
4641                         for (var i = 0; i < s1.length; i++)
4642                                 if (s1[i]['.type'] == this.uci_type)
4643                                         if (this.filter(s1[i]))
4644                                                 s2.push(s1[i]);
4645
4646                         if (typeof(cb) == 'function')
4647                                 for (var i = 0; i < s2.length; i++)
4648                                         cb.apply(this, [ s2[i] ]);
4649
4650                         return s2;
4651                 },
4652
4653                 add: function(name)
4654                 {
4655                         this.map.add(this.map.uci_package, this.uci_type, name);
4656                 },
4657
4658                 remove: function(sid)
4659                 {
4660                         this.map.remove(this.map.uci_package, sid);
4661                 },
4662
4663                 _add: function(ev)
4664                 {
4665                         var addb = $(this);
4666                         var name = undefined;
4667                         var self = ev.data.self;
4668
4669                         if (addb.prev().prop('nodeName') == 'INPUT')
4670                                 name = addb.prev().val();
4671
4672                         if (addb.prop('disabled') || name === '')
4673                                 return;
4674
4675                         _luci2.ui.saveScrollTop();
4676
4677                         self.active_panel = -1;
4678                         self.map.save();
4679                         self.add(name);
4680                         self.map.redraw();
4681
4682                         _luci2.ui.restoreScrollTop();
4683                 },
4684
4685                 _remove: function(ev)
4686                 {
4687                         var self = ev.data.self;
4688                         var sid  = ev.data.sid;
4689
4690                         if (ev.data.index == (self.sections().length - 1))
4691                                 self.active_panel = -1;
4692
4693                         _luci2.ui.saveScrollTop();
4694
4695                         self.map.save();
4696                         self.remove(sid);
4697                         self.map.redraw();
4698
4699                         _luci2.ui.restoreScrollTop();
4700
4701                         ev.stopPropagation();
4702                 },
4703
4704                 _sid: function(ev)
4705                 {
4706                         var self = ev.data.self;
4707                         var text = $(this);
4708                         var addb = text.next();
4709                         var errt = addb.next();
4710                         var name = text.val();
4711                         var used = false;
4712
4713                         if (!/^[a-zA-Z0-9_]*$/.test(name))
4714                         {
4715                                 errt.text(_luci2.tr('Invalid section name')).show();
4716                                 text.addClass('error');
4717                                 addb.prop('disabled', true);
4718                                 return false;
4719                         }
4720
4721                         for (var sid in self.map.uci.values[self.map.uci_package])
4722                                 if (sid == name)
4723                                 {
4724                                         used = true;
4725                                         break;
4726                                 }
4727
4728                         for (var sid in self.map.uci.creates[self.map.uci_package])
4729                                 if (sid == name)
4730                                 {
4731                                         used = true;
4732                                         break;
4733                                 }
4734
4735                         if (used)
4736                         {
4737                                 errt.text(_luci2.tr('Name already used')).show();
4738                                 text.addClass('error');
4739                                 addb.prop('disabled', true);
4740                                 return false;
4741                         }
4742
4743                         errt.text('').hide();
4744                         text.removeClass('error');
4745                         addb.prop('disabled', false);
4746                         return true;
4747                 },
4748
4749                 teaser: function(sid)
4750                 {
4751                         var tf = this.teaser_fields;
4752
4753                         if (!tf)
4754                         {
4755                                 tf = this.teaser_fields = [ ];
4756
4757                                 if ($.isArray(this.options.teasers))
4758                                 {
4759                                         for (var i = 0; i < this.options.teasers.length; i++)
4760                                         {
4761                                                 var f = this.options.teasers[i];
4762                                                 if (f instanceof _luci2.cbi.AbstractValue)
4763                                                         tf.push(f);
4764                                                 else if (typeof(f) == 'string' && this.fields[f] instanceof _luci2.cbi.AbstractValue)
4765                                                         tf.push(this.fields[f]);
4766                                         }
4767                                 }
4768                                 else
4769                                 {
4770                                         for (var i = 0; tf.length <= 5 && i < this.tabs.length; i++)
4771                                                 for (var j = 0; tf.length <= 5 && j < this.tabs[i].fields.length; j++)
4772                                                         tf.push(this.tabs[i].fields[j]);
4773                                 }
4774                         }
4775
4776                         var t = '';
4777
4778                         for (var i = 0; i < tf.length; i++)
4779                         {
4780                                 if (tf[i].instance[sid] && tf[i].instance[sid].disabled)
4781                                         continue;
4782
4783                                 var n = tf[i].options.caption || tf[i].name;
4784                                 var v = tf[i].textvalue(sid);
4785
4786                                 if (typeof(v) == 'undefined')
4787                                         continue;
4788
4789                                 t = t + '%s%s: <strong>%s</strong>'.format(t ? ' | ' : '', n, v);
4790                         }
4791
4792                         return t;
4793                 },
4794
4795                 _render_add: function()
4796                 {
4797                         var text = _luci2.tr('Add section');
4798                         var ttip = _luci2.tr('Create new section...');
4799
4800                         if ($.isArray(this.options.add_caption))
4801                                 text = this.options.add_caption[0], ttip = this.options.add_caption[1];
4802                         else if (typeof(this.options.add_caption) == 'string')
4803                                 text = this.options.add_caption, ttip = '';
4804
4805                         var add = $('<div />').addClass('cbi-section-add');
4806
4807                         if (this.options.anonymous === false)
4808                         {
4809                                 $('<input />')
4810                                         .addClass('cbi-input-text')
4811                                         .attr('type', 'text')
4812                                         .attr('placeholder', ttip)
4813                                         .blur({ self: this }, this._sid)
4814                                         .keyup({ self: this }, this._sid)
4815                                         .appendTo(add);
4816
4817                                 $('<img />')
4818                                         .attr('src', _luci2.globals.resource + '/icons/cbi/add.gif')
4819                                         .attr('title', text)
4820                                         .addClass('cbi-button')
4821                                         .click({ self: this }, this._add)
4822                                         .appendTo(add);
4823
4824                                 $('<div />')
4825                                         .addClass('cbi-value-error')
4826                                         .hide()
4827                                         .appendTo(add);
4828                         }
4829                         else
4830                         {
4831                                 $('<input />')
4832                                         .attr('type', 'button')
4833                                         .addClass('cbi-button')
4834                                         .addClass('cbi-button-add')
4835                                         .val(text).attr('title', ttip)
4836                                         .click({ self: this }, this._add)
4837                                         .appendTo(add)
4838                         }
4839
4840                         return add;
4841                 },
4842
4843                 _render_remove: function(sid, index)
4844                 {
4845                         var text = _luci2.tr('Remove');
4846                         var ttip = _luci2.tr('Remove this section');
4847
4848                         if ($.isArray(this.options.remove_caption))
4849                                 text = this.options.remove_caption[0], ttip = this.options.remove_caption[1];
4850                         else if (typeof(this.options.remove_caption) == 'string')
4851                                 text = this.options.remove_caption, ttip = '';
4852
4853                         return $('<input />')
4854                                 .attr('type', 'button')
4855                                 .addClass('cbi-button')
4856                                 .addClass('cbi-button-remove')
4857                                 .val(text).attr('title', ttip)
4858                                 .click({ self: this, sid: sid, index: index }, this._remove);
4859                 },
4860
4861                 _render_caption: function(sid)
4862                 {
4863                         if (typeof(this.options.caption) == 'string')
4864                         {
4865                                 return $('<legend />')
4866                                         .text(this.options.caption.format(sid));
4867                         }
4868                         else if (typeof(this.options.caption) == 'function')
4869                         {
4870                                 return $('<legend />')
4871                                         .text(this.options.caption.call(this, sid));
4872                         }
4873
4874                         return '';
4875                 },
4876
4877                 render: function()
4878                 {
4879                         var allsections = $();
4880                         var panel_index = 0;
4881
4882                         this.instance = { };
4883
4884                         var s = this.sections();
4885
4886                         if (s.length == 0)
4887                         {
4888                                 var fieldset = $('<fieldset />')
4889                                         .addClass('cbi-section');
4890
4891                                 var head = $('<div />')
4892                                         .addClass('cbi-section-head')
4893                                         .appendTo(fieldset);
4894
4895                                 head.append(this._render_caption(undefined));
4896
4897                                 if (typeof(this.options.description) == 'string')
4898                                 {
4899                                         $('<div />')
4900                                                 .addClass('cbi-section-descr')
4901                                                 .text(this.options.description)
4902                                                 .appendTo(head);
4903                                 }
4904
4905                                 allsections = allsections.add(fieldset);
4906                         }
4907
4908                         for (var i = 0; i < s.length; i++)
4909                         {
4910                                 var sid = s[i]['.name'];
4911                                 var inst = this.instance[sid] = { tabs: [ ] };
4912
4913                                 var fieldset = $('<fieldset />')
4914                                         .attr('id', this.id('sort', sid))
4915                                         .addClass('cbi-section');
4916
4917                                 var head = $('<div />')
4918                                         .addClass('cbi-section-head')
4919                                         .attr('cbi-section-num', this.index)
4920                                         .attr('cbi-section-id', sid);
4921
4922                                 head.append(this._render_caption(sid));
4923
4924                                 if (typeof(this.options.description) == 'string')
4925                                 {
4926                                         $('<div />')
4927                                                 .addClass('cbi-section-descr')
4928                                                 .text(this.options.description)
4929                                                 .appendTo(head);
4930                                 }
4931
4932                                 var teaser;
4933                                 if ((s.length > 1 && this.options.collabsible) || this.map.options.collabsible)
4934                                         teaser = $('<div />')
4935                                                 .addClass('cbi-section-teaser')
4936                                                 .appendTo(head);
4937
4938                                 if (this.options.addremove)
4939                                         $('<div />')
4940                                                 .addClass('cbi-section-remove')
4941                                                 .addClass('right')
4942                                                 .append(this._render_remove(sid, panel_index))
4943                                                 .appendTo(head);
4944
4945                                 var body = $('<div />')
4946                                         .attr('index', panel_index++);
4947
4948                                 var fields = $('<fieldset />')
4949                                         .addClass('cbi-section-node');
4950
4951                                 if (this.tabs.length > 1)
4952                                 {
4953                                         var menu = $('<ul />')
4954                                                 .addClass('cbi-tabmenu');
4955
4956                                         for (var j = 0; j < this.tabs.length; j++)
4957                                         {
4958                                                 var tabid = this.id('tab', sid, this.tabs[j].id);
4959                                                 var theadid = this.id('tabhead', sid, this.tabs[j].id);
4960
4961                                                 var tabc = $('<div />')
4962                                                         .addClass('cbi-tabcontainer')
4963                                                         .attr('id', tabid)
4964                                                         .attr('index', j);
4965
4966                                                 if (typeof(this.tabs[j].description) == 'string')
4967                                                 {
4968                                                         $('<div />')
4969                                                                 .addClass('cbi-tab-descr')
4970                                                                 .text(this.tabs[j].description)
4971                                                                 .appendTo(tabc);
4972                                                 }
4973
4974                                                 for (var k = 0; k < this.tabs[j].fields.length; k++)
4975                                                         this.tabs[j].fields[k].render(sid).appendTo(tabc);
4976
4977                                                 tabc.appendTo(fields);
4978                                                 tabc = null;
4979
4980                                                 $('<li />').attr('id', theadid).append(
4981                                                         $('<a />')
4982                                                                 .text(this.tabs[j].caption.format(this.tabs[j].id))
4983                                                                 .attr('href', '#' + tabid)
4984                                                 ).appendTo(menu);
4985                                         }
4986
4987                                         menu.appendTo(body);
4988                                         menu = null;
4989
4990                                         fields.appendTo(body);
4991                                         fields = null;
4992
4993                                         var t = body.tabs({ active: this.active_tab[sid] });
4994
4995                                         t.on('tabsactivate', { self: this, sid: sid }, function(ev, ui) {
4996                                                 var d = ev.data;
4997                                                 d.self.validate();
4998                                                 d.self.active_tab[d.sid] = parseInt(ui.newPanel.attr('index'));
4999                                         });
5000                                 }
5001                                 else
5002                                 {
5003                                         for (var j = 0; j < this.tabs[0].fields.length; j++)
5004                                                 this.tabs[0].fields[j].render(sid).appendTo(fields);
5005
5006                                         fields.appendTo(body);
5007                                         fields = null;
5008                                 }
5009
5010                                 head.appendTo(fieldset);
5011                                 head = null;
5012
5013                                 body.appendTo(fieldset);
5014                                 body = null;
5015
5016                                 allsections = allsections.add(fieldset);
5017                                 fieldset = null;
5018
5019                                 //this.validate(sid);
5020                                 //
5021                                 //if (teaser)
5022                                 //      teaser.append(this.teaser(sid));
5023                         }
5024
5025                         if (this.options.collabsible && s.length > 1)
5026                         {
5027                                 var a = $('<div />').append(allsections).accordion({
5028                                         header: '> fieldset > div.cbi-section-head',
5029                                         heightStyle: 'content',
5030                                         active: this.active_panel
5031                                 });
5032
5033                                 a.on('accordionbeforeactivate', { self: this }, function(ev, ui) {
5034                                         var h = ui.oldHeader;
5035                                         var s = ev.data.self;
5036                                         var i = h.attr('cbi-section-id');
5037
5038                                         h.children('.cbi-section-teaser').empty().append(s.teaser(i));
5039                                         s.validate();
5040                                 });
5041
5042                                 a.on('accordionactivate', { self: this }, function(ev, ui) {
5043                                         ev.data.self.active_panel = parseInt(ui.newPanel.attr('index'));
5044                                 });
5045
5046                                 if (this.options.sortable)
5047                                 {
5048                                         var s = a.sortable({
5049                                                 axis: 'y',
5050                                                 handle: 'div.cbi-section-head'
5051                                         });
5052
5053                                         s.on('sortupdate', { self: this, ids: s.sortable('toArray') }, function(ev, ui) {
5054                                                 var sections = [ ];
5055                                                 for (var i = 0; i < ev.data.ids.length; i++)
5056                                                         sections.push(ev.data.ids[i].substring(ev.data.ids[i].lastIndexOf('.') + 1));
5057                                                 _luci2.uci.order(ev.data.self.map.uci_package, sections);
5058                                         });
5059
5060                                         s.on('sortstop', function(ev, ui) {
5061                                                 ui.item.children('div.cbi-section-head').triggerHandler('focusout');
5062                                         });
5063                                 }
5064
5065                                 if (this.options.addremove)
5066                                         this._render_add().appendTo(a);
5067
5068                                 return a;
5069                         }
5070
5071                         if (this.options.addremove)
5072                                 allsections = allsections.add(this._render_add());
5073
5074                         return allsections;
5075                 },
5076
5077                 finish: function()
5078                 {
5079                         var s = this.sections();
5080
5081                         for (var i = 0; i < s.length; i++)
5082                         {
5083                                 var sid = s[i]['.name'];
5084
5085                                 this.validate(sid);
5086
5087                                 $('#' + this.id('sort', sid))
5088                                         .children('.cbi-section-head')
5089                                         .children('.cbi-section-teaser')
5090                                         .append(this.teaser(sid));
5091                         }
5092                 }
5093         });
5094
5095         this.cbi.TableSection = this.cbi.TypedSection.extend({
5096                 render: function()
5097                 {
5098                         var allsections = $();
5099                         var panel_index = 0;
5100
5101                         this.instance = { };
5102
5103                         var s = this.sections();
5104
5105                         var fieldset = $('<fieldset />')
5106                                 .addClass('cbi-section');
5107
5108                         fieldset.append(this._render_caption(sid));
5109
5110                         if (typeof(this.options.description) == 'string')
5111                         {
5112                                 $('<div />')
5113                                         .addClass('cbi-section-descr')
5114                                         .text(this.options.description)
5115                                         .appendTo(fieldset);
5116                         }
5117
5118                         var fields = $('<div />')
5119                                 .addClass('cbi-section-node')
5120                                 .appendTo(fieldset);
5121
5122                         var table = $('<table />')
5123                                 .addClass('cbi-section-table')
5124                                 .appendTo(fields);
5125
5126                         var thead = $('<thead />')
5127                                 .append($('<tr />').addClass('cbi-section-table-titles'))
5128                                 .appendTo(table);
5129
5130                         for (var j = 0; j < this.tabs[0].fields.length; j++)
5131                                 $('<th />')
5132                                         .addClass('cbi-section-table-cell')
5133                                         .css('width', this.tabs[0].fields[j].options.width || '')
5134                                         .append(this.tabs[0].fields[j].options.caption)
5135                                         .appendTo(thead.children());
5136
5137                         if (this.options.sortable)
5138                                 $('<th />').addClass('cbi-section-table-cell').text(' ').appendTo(thead.children());
5139
5140                         if (this.options.addremove !== false)
5141                                 $('<th />').addClass('cbi-section-table-cell').text(' ').appendTo(thead.children());
5142
5143                         var tbody = $('<tbody />')
5144                                 .appendTo(table);
5145
5146                         if (s.length == 0)
5147                         {
5148                                 $('<tr />')
5149                                         .addClass('cbi-section-table-row')
5150                                         .append(
5151                                                 $('<td />')
5152                                                         .addClass('cbi-section-table-cell')
5153                                                         .addClass('cbi-section-table-placeholder')
5154                                                         .attr('colspan', thead.children().children().length)
5155                                                         .text(this.options.placeholder || _luci2.tr('This section contains no values yet')))
5156                                         .appendTo(tbody);
5157                         }
5158
5159                         for (var i = 0; i < s.length; i++)
5160                         {
5161                                 var sid = s[i]['.name'];
5162                                 var inst = this.instance[sid] = { tabs: [ ] };
5163
5164                                 var row = $('<tr />')
5165                                         .addClass('cbi-section-table-row')
5166                                         .appendTo(tbody);
5167
5168                                 for (var j = 0; j < this.tabs[0].fields.length; j++)
5169                                 {
5170                                         $('<td />')
5171                                                 .addClass('cbi-section-table-cell')
5172                                                 .css('width', this.tabs[0].fields[j].options.width || '')
5173                                                 .append(this.tabs[0].fields[j].render(sid, true))
5174                                                 .appendTo(row);
5175                                 }
5176
5177                                 if (this.options.sortable)
5178                                 {
5179                                         $('<td />')
5180                                                 .addClass('cbi-section-table-cell')
5181                                                 .addClass('cbi-section-table-sort')
5182                                                 .append($('<img />').attr('src', _luci2.globals.resource + '/icons/cbi/up.gif').attr('title', _luci2.tr('Drag to sort')))
5183                                                 .append($('<br />'))
5184                                                 .append($('<img />').attr('src', _luci2.globals.resource + '/icons/cbi/down.gif').attr('title', _luci2.tr('Drag to sort')))
5185                                                 .appendTo(row);
5186                                 }
5187
5188                                 if (this.options.addremove !== false)
5189                                 {
5190                                         $('<td />')
5191                                                 .addClass('cbi-section-table-cell')
5192                                                 .append(this._render_remove(sid))
5193                                                 .appendTo(row);
5194                                 }
5195
5196                                 this.validate(sid);
5197
5198                                 row = null;
5199                         }
5200
5201                         if (this.options.sortable)
5202                         {
5203                                 var s = tbody.sortable({
5204                                         handle: 'td.cbi-section-table-sort'
5205                                 });
5206
5207                                 s.on('sortupdate', { self: this, ids: s.sortable('toArray') }, function(ev, ui) {
5208                                         var sections = [ ];
5209                                         for (var i = 0; i < ev.data.ids.length; i++)
5210                                                 sections.push(ev.data.ids[i].substring(ev.data.ids[i].lastIndexOf('.') + 1));
5211                                         _luci2.uci.order(ev.data.self.map.uci_package, sections);
5212                                 });
5213
5214                                 s.on('sortstop', function(ev, ui) {
5215                                         ui.item.children('div.cbi-section-head').triggerHandler('focusout');
5216                                 });
5217                         }
5218
5219                         if (this.options.addremove)
5220                                 this._render_add().appendTo(fieldset);
5221
5222                         fields = table = thead = tbody = null;
5223
5224                         return fieldset;
5225                 }
5226         });
5227
5228         this.cbi.NamedSection = this.cbi.TypedSection.extend({
5229                 sections: function(cb)
5230                 {
5231                         var sa = [ ];
5232                         var pkg = this.map.uci.values[this.map.uci_package];
5233
5234                         for (var s in pkg)
5235                                 if (pkg[s]['.name'] == this.uci_type)
5236                                 {
5237                                         sa.push(pkg[s]);
5238                                         break;
5239                                 }
5240
5241                         if (typeof(cb) == 'function' && sa.length > 0)
5242                                 cb.apply(this, [ sa[0] ]);
5243
5244                         return sa;
5245                 }
5246         });
5247
5248         this.cbi.DummySection = this.cbi.TypedSection.extend({
5249                 sections: function(cb)
5250                 {
5251                         if (typeof(cb) == 'function')
5252                                 cb.apply(this, [ { '.name': this.uci_type } ]);
5253
5254                         return [ { '.name': this.uci_type } ];
5255                 }
5256         });
5257
5258         this.cbi.Map = AbstractWidget.extend({
5259                 init: function(uci_package, options)
5260                 {
5261                         var self = this;
5262
5263                         this.uci_package = uci_package;
5264                         this.sections = [ ];
5265                         this.options = _luci2.defaults(options, {
5266                                 save:    function() { },
5267                                 prepare: function() {
5268                                         return _luci2.uci.writable(function(writable) {
5269                                                 self.options.readonly = !writable;
5270                                         });
5271                                 }
5272                         });
5273                 },
5274
5275                 load: function()
5276                 {
5277                         this.uci = {
5278                                 newid:   0,
5279                                 values:  { },
5280                                 creates: { },
5281                                 changes: { },
5282                                 deletes: { }
5283                         };
5284
5285                         if (typeof(this.active_panel) == 'undefined')
5286                                 this.active_panel = 0;
5287
5288                         var packages = { };
5289
5290                         for (var i = 0; i < this.sections.length; i++)
5291                                 this.sections[i].ucipackages(packages);
5292
5293                         packages[this.uci_package] = true;
5294
5295                         var load_cb = this._load_cb || (this._load_cb = $.proxy(function(packages) {
5296                                 for (var i = 0; i < packages.length; i++)
5297                                 {
5298                                         this.uci.values[packages[i]['.package']] = packages[i];
5299                                         delete packages[i]['.package'];
5300                                 }
5301
5302                                 var deferreds = [ _luci2.deferrable(this.options.prepare()) ];
5303
5304                                 for (var i = 0; i < this.sections.length; i++)
5305                                 {
5306                                         for (var f in this.sections[i].fields)
5307                                         {
5308                                                 if (typeof(this.sections[i].fields[f].load) != 'function')
5309                                                         continue;
5310
5311                                                 var s = this.sections[i].sections();
5312                                                 for (var j = 0; j < s.length; j++)
5313                                                 {
5314                                                         var rv = this.sections[i].fields[f].load(s[j]['.name']);
5315                                                         if (_luci2.isDeferred(rv))
5316                                                                 deferreds.push(rv);
5317                                                 }
5318                                         }
5319                                 }
5320
5321                                 return $.when.apply($, deferreds);
5322                         }, this));
5323
5324                         _luci2.rpc.batch();
5325
5326                         for (var pkg in packages)
5327                                 _luci2.uci.get_all(pkg);
5328
5329                         return _luci2.rpc.flush().then(load_cb);
5330                 },
5331
5332                 render: function()
5333                 {
5334                         var map = $('<div />').addClass('cbi-map');
5335
5336                         if (typeof(this.options.caption) == 'string')
5337                                 $('<h2 />').text(this.options.caption).appendTo(map);
5338
5339                         if (typeof(this.options.description) == 'string')
5340                                 $('<div />').addClass('cbi-map-descr').text(this.options.description).appendTo(map);
5341
5342                         var sections = $('<div />').appendTo(map);
5343
5344                         for (var i = 0; i < this.sections.length; i++)
5345                         {
5346                                 var s = this.sections[i].render();
5347
5348                                 if (this.options.readonly || this.sections[i].options.readonly)
5349                                         s.find('input, select, button, img.cbi-button').attr('disabled', true);
5350
5351                                 s.appendTo(sections);
5352
5353                                 if (this.sections[i].options.active)
5354                                         this.active_panel = i;
5355                         }
5356
5357                         if (this.options.collabsible)
5358                         {
5359                                 var a = sections.accordion({
5360                                         header: '> fieldset > div.cbi-section-head',
5361                                         heightStyle: 'content',
5362                                         active: this.active_panel
5363                                 });
5364
5365                                 a.on('accordionbeforeactivate', { self: this }, function(ev, ui) {
5366                                         var h = ui.oldHeader;
5367                                         var s = ev.data.self.sections[parseInt(h.attr('cbi-section-num'))];
5368                                         var i = h.attr('cbi-section-id');
5369
5370                                         h.children('.cbi-section-teaser').empty().append(s.teaser(i));
5371
5372                                         for (var i = 0; i < ev.data.self.sections.length; i++)
5373                                                 ev.data.self.sections[i].validate();
5374                                 });
5375
5376                                 a.on('accordionactivate', { self: this }, function(ev, ui) {
5377                                         ev.data.self.active_panel = parseInt(ui.newPanel.attr('index'));
5378                                 });
5379                         }
5380
5381                         if (this.options.pageaction !== false)
5382                         {
5383                                 var a = $('<div />')
5384                                         .addClass('cbi-page-actions')
5385                                         .appendTo(map);
5386
5387                                 $('<input />')
5388                                         .addClass('cbi-button').addClass('cbi-button-apply')
5389                                         .attr('type', 'button')
5390                                         .val(_luci2.tr('Save & Apply'))
5391                                         .appendTo(a);
5392
5393                                 $('<input />')
5394                                         .addClass('cbi-button').addClass('cbi-button-save')
5395                                         .attr('type', 'button')
5396                                         .val(_luci2.tr('Save'))
5397                                         .click({ self: this }, function(ev) { ev.data.self.send(); })
5398                                         .appendTo(a);
5399
5400                                 $('<input />')
5401                                         .addClass('cbi-button').addClass('cbi-button-reset')
5402                                         .attr('type', 'button')
5403                                         .val(_luci2.tr('Reset'))
5404                                         .click({ self: this }, function(ev) { ev.data.self.insertInto(ev.data.self.target); })
5405                                         .appendTo(a);
5406
5407                                 a = null;
5408                         }
5409
5410                         var top = $('<form />').append(map);
5411
5412                         map = null;
5413
5414                         return top;
5415                 },
5416
5417                 finish: function()
5418                 {
5419                         for (var i = 0; i < this.sections.length; i++)
5420                                 this.sections[i].finish();
5421
5422                         this.validate();
5423                 },
5424
5425                 redraw: function()
5426                 {
5427                         this.target.hide().empty().append(this.render());
5428                         this.finish();
5429                         this.target.show();
5430                 },
5431
5432                 section: function(widget, uci_type, options)
5433                 {
5434                         var w = widget ? new widget(uci_type, options) : null;
5435
5436                         if (!(w instanceof _luci2.cbi.AbstractSection))
5437                                 throw 'Widget must be an instance of AbstractSection';
5438
5439                         w.map = this;
5440                         w.index = this.sections.length;
5441
5442                         this.sections.push(w);
5443                         return w;
5444                 },
5445
5446                 formvalue: function()
5447                 {
5448                         var rv = { };
5449
5450                         for (var i = 0; i < this.sections.length; i++)
5451                         {
5452                                 var sids = this.sections[i].formvalue();
5453                                 for (var sid in sids)
5454                                 {
5455                                         var s = rv[sid] || (rv[sid] = { });
5456                                         $.extend(s, sids[sid]);
5457                                 }
5458                         }
5459
5460                         return rv;
5461                 },
5462
5463                 add: function(conf, type, name)
5464                 {
5465                         var c = this.uci.creates;
5466                         var s = '.new.%d'.format(this.uci.newid++);
5467
5468                         if (!c[conf])
5469                                 c[conf] = { };
5470
5471                         c[conf][s] = {
5472                                 '.type':      type,
5473                                 '.name':      s,
5474                                 '.create':    name,
5475                                 '.anonymous': !name
5476                         };
5477
5478                         return s;
5479                 },
5480
5481                 remove: function(conf, sid)
5482                 {
5483                         var n = this.uci.creates;
5484                         var c = this.uci.changes;
5485                         var d = this.uci.deletes;
5486
5487                         /* requested deletion of a just created section */
5488                         if (sid.indexOf('.new.') == 0)
5489                         {
5490                                 if (n[conf])
5491                                         delete n[conf][sid];
5492                         }
5493                         else
5494                         {
5495                                 if (c[conf])
5496                                         delete c[conf][sid];
5497
5498                                 if (!d[conf])
5499                                         d[conf] = { };
5500
5501                                 d[conf][sid] = true;
5502                         }
5503                 },
5504
5505                 ucisections: function(conf, cb)
5506                 {
5507                         var sa = [ ];
5508                         var pkg = this.uci.values[conf];
5509                         var crt = this.uci.creates[conf];
5510                         var del = this.uci.deletes[conf];
5511
5512                         if (!pkg)
5513                                 return sa;
5514
5515                         for (var s in pkg)
5516                                 if (!del || del[s] !== true)
5517                                         sa.push(pkg[s]);
5518
5519                         sa.sort(function(a, b) { return a['.index'] - b['.index'] });
5520
5521                         if (crt)
5522                                 for (var s in crt)
5523                                         sa.push(crt[s]);
5524
5525                         if (typeof(cb) == 'function')
5526                                 for (var i = 0; i < sa.length; i++)
5527                                         cb.apply(this, [ sa[i] ]);
5528
5529                         return sa;
5530                 },
5531
5532                 get: function(conf, sid, opt)
5533                 {
5534                         var v = this.uci.values;
5535                         var n = this.uci.creates;
5536                         var c = this.uci.changes;
5537                         var d = this.uci.deletes;
5538
5539                         /* requested option in a just created section */
5540                         if (sid.indexOf('.new.') == 0)
5541                         {
5542                                 if (!n[conf])
5543                                         return undefined;
5544
5545                                 if (typeof(opt) == 'undefined')
5546                                         return (n[conf][sid] || { });
5547
5548                                 return n[conf][sid][opt];
5549                         }
5550
5551                         /* requested an option value */
5552                         if (typeof(opt) != 'undefined')
5553                         {
5554                                 /* check whether option was deleted */
5555                                 if (d[conf] && d[conf][sid])
5556                                 {
5557                                         if (d[conf][sid] === true)
5558                                                 return undefined;
5559
5560                                         for (var i = 0; i < d[conf][sid].length; i++)
5561                                                 if (d[conf][sid][i] == opt)
5562                                                         return undefined;
5563                                 }
5564
5565                                 /* check whether option was changed */
5566                                 if (c[conf] && c[conf][sid] && typeof(c[conf][sid][opt]) != 'undefined')
5567                                         return c[conf][sid][opt];
5568
5569                                 /* return base value */
5570                                 if (v[conf] && v[conf][sid])
5571                                         return v[conf][sid][opt];
5572
5573                                 return undefined;
5574                         }
5575
5576                         /* requested an entire section */
5577                         if (v[conf])
5578                                 return (v[conf][sid] || { });
5579
5580                         return undefined;
5581                 },
5582
5583                 set: function(conf, sid, opt, val)
5584                 {
5585                         var n = this.uci.creates;
5586                         var c = this.uci.changes;
5587                         var d = this.uci.deletes;
5588
5589                         if (sid.indexOf('.new.') == 0)
5590                         {
5591                                 if (n[conf] && n[conf][sid])
5592                                 {
5593                                         if (typeof(val) != 'undefined')
5594                                                 n[conf][sid][opt] = val;
5595                                         else
5596                                                 delete n[conf][sid][opt];
5597                                 }
5598                         }
5599                         else if (typeof(val) != 'undefined')
5600                         {
5601                                 if (!c[conf])
5602                                         c[conf] = { };
5603
5604                                 if (!c[conf][sid])
5605                                         c[conf][sid] = { };
5606
5607                                 c[conf][sid][opt] = val;
5608                         }
5609                         else
5610                         {
5611                                 if (!d[conf])
5612                                         d[conf] = { };
5613
5614                                 if (!d[conf][sid])
5615                                         d[conf][sid] = [ ];
5616
5617                                 d[conf][sid].push(opt);
5618                         }
5619                 },
5620
5621                 validate: function()
5622                 {
5623                         var rv = true;
5624
5625                         for (var i = 0; i < this.sections.length; i++)
5626                                 if (!this.sections[i].validate())
5627                                         rv = false;
5628
5629                         return rv;
5630                 },
5631
5632                 save: function()
5633                 {
5634                         if (this.options.readonly)
5635                                 return _luci2.deferrable();
5636
5637                         var deferreds = [ _luci2.deferrable(this.options.save()) ];
5638
5639                         for (var i = 0; i < this.sections.length; i++)
5640                         {
5641                                 if (this.sections[i].options.readonly)
5642                                         continue;
5643
5644                                 for (var f in this.sections[i].fields)
5645                                 {
5646                                         if (typeof(this.sections[i].fields[f].save) != 'function')
5647                                                 continue;
5648
5649                                         var s = this.sections[i].sections();
5650                                         for (var j = 0; j < s.length; j++)
5651                                         {
5652                                                 var rv = this.sections[i].fields[f].save(s[j]['.name']);
5653                                                 if (_luci2.isDeferred(rv))
5654                                                         deferreds.push(rv);
5655                                         }
5656                                 }
5657                         }
5658
5659                         return $.when.apply($, deferreds);
5660                 },
5661
5662                 send: function()
5663                 {
5664                         if (!this.validate())
5665                                 return _luci2.deferrable();
5666
5667                         var send_cb = this._send_cb || (this._send_cb = $.proxy(function() {
5668                                 _luci2.rpc.batch();
5669
5670                                 if (this.uci.creates)
5671                                         for (var c in this.uci.creates)
5672                                                 for (var s in this.uci.creates[c])
5673                                                 {
5674                                                         var r = {
5675                                                                 config: c,
5676                                                                 values: { }
5677                                                         };
5678
5679                                                         for (var k in this.uci.creates[c][s])
5680                                                         {
5681                                                                 if (k == '.type')
5682                                                                         r.type = this.uci.creates[c][s][k];
5683                                                                 else if (k == '.create')
5684                                                                         r.name = this.uci.creates[c][s][k];
5685                                                                 else if (k.charAt(0) != '.')
5686                                                                         r.values[k] = this.uci.creates[c][s][k];
5687                                                         }
5688
5689                                                         _luci2.uci.add(r.config, r.type, r.name, r.values);
5690                                                 }
5691
5692                                 if (this.uci.changes)
5693                                         for (var c in this.uci.changes)
5694                                                 for (var s in this.uci.changes[c])
5695                                                         _luci2.uci.set(c, s, this.uci.changes[c][s]);
5696
5697                                 if (this.uci.deletes)
5698                                         for (var c in this.uci.deletes)
5699                                                 for (var s in this.uci.deletes[c])
5700                                                 {
5701                                                         var o = this.uci.deletes[c][s];
5702                                                         _luci2.uci['delete'](c, s, (o === true) ? undefined : o);
5703                                                 }
5704
5705                                 return _luci2.rpc.flush().then(function() {
5706                                         return _luci2.ui.updateChanges();
5707                                 });
5708                         }, this));
5709
5710                         var self = this;
5711
5712                         _luci2.ui.saveScrollTop();
5713                         _luci2.ui.loading(true);
5714
5715                         return this.save().then(send_cb).then(function() {
5716                                 return self.load();
5717                         }).then(function() {
5718                                 self.redraw();
5719                                 self = null;
5720
5721                                 _luci2.ui.loading(false);
5722                                 _luci2.ui.restoreScrollTop();
5723                         });
5724                 },
5725
5726                 insertInto: function(id)
5727                 {
5728                         var self = this;
5729                             self.target = $(id);
5730
5731                         _luci2.ui.loading(true);
5732                         self.target.hide();
5733
5734                         return self.load().then(function() {
5735                                 self.target.empty().append(self.render());
5736                                 self.finish();
5737                                 self.target.show();
5738                                 self = null;
5739                                 _luci2.ui.loading(false);
5740                         });
5741                 }
5742         });
5743 };