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
2345         this.ui.view = AbstractWidget.extend({
2346                 _fetch_template: function()
2347                 {
2348                         return $.ajax(_luci2.globals.resource + '/template/' + this.options.name + '.htm', {
2349                                 method: 'GET',
2350                                 cache: true,
2351                                 dataType: 'text',
2352                                 success: function(data) {
2353                                         data = data.replace(/<%([#:=])?(.+?)%>/g, function(match, p1, p2) {
2354                                                 p2 = p2.replace(/^\s+/, '').replace(/\s+$/, '');
2355                                                 switch (p1)
2356                                                 {
2357                                                 case '#':
2358                                                         return '';
2359
2360                                                 case ':':
2361                                                         return _luci2.tr(p2);
2362
2363                                                 case '=':
2364                                                         return _luci2.globals[p2] || '';
2365
2366                                                 default:
2367                                                         return '(?' + match + ')';
2368                                                 }
2369                                         });
2370
2371                                         $('#maincontent').append(data);
2372                                 }
2373                         });
2374                 },
2375
2376                 execute: function()
2377                 {
2378                         throw "Not implemented";
2379                 },
2380
2381                 render: function()
2382                 {
2383                         var container = $('#maincontent');
2384
2385                         container.empty();
2386
2387                         if (this.title)
2388                                 container.append($('<h2 />').append(this.title));
2389
2390                         if (this.description)
2391                                 container.append($('<div />').addClass('cbi-map-descr').append(this.description));
2392
2393                         var self = this;
2394                         var args = [ ];
2395
2396                         for (var i = 0; i < arguments.length; i++)
2397                                 args.push(arguments[i]);
2398
2399                         return this._fetch_template().then(function() {
2400                                 return _luci2.deferrable(self.execute.apply(self, args));
2401                         });
2402                 },
2403
2404                 repeat: function(func, interval)
2405                 {
2406                         var self = this;
2407
2408                         if (!self._timeouts)
2409                                 self._timeouts = [ ];
2410
2411                         var index = self._timeouts.length;
2412
2413                         if (typeof(interval) != 'number')
2414                                 interval = 5000;
2415
2416                         var setTimer, runTimer;
2417
2418                         setTimer = function() {
2419                                 self._timeouts[index] = window.setTimeout(runTimer, interval);
2420                         };
2421
2422                         runTimer = function() {
2423                                 _luci2.deferrable(func.call(self)).then(setTimer);
2424                         };
2425
2426                         runTimer();
2427                 },
2428
2429                 finish: function()
2430                 {
2431                         if ($.isArray(this._timeouts))
2432                         {
2433                                 for (var i = 0; i < this._timeouts.length; i++)
2434                                         window.clearTimeout(this._timeouts[i]);
2435
2436                                 delete this._timeouts;
2437                         }
2438                 }
2439         });
2440
2441         this.ui.menu = AbstractWidget.extend({
2442                 init: function() {
2443                         this._nodes = { };
2444                 },
2445
2446                 entries: function(entries)
2447                 {
2448                         for (var entry in entries)
2449                         {
2450                                 var path = entry.split(/\//);
2451                                 var node = this._nodes;
2452
2453                                 for (i = 0; i < path.length; i++)
2454                                 {
2455                                         if (!node.childs)
2456                                                 node.childs = { };
2457
2458                                         if (!node.childs[path[i]])
2459                                                 node.childs[path[i]] = { };
2460
2461                                         node = node.childs[path[i]];
2462                                 }
2463
2464                                 $.extend(node, entries[entry]);
2465                         }
2466                 },
2467
2468                 _indexcmp: function(a, b)
2469                 {
2470                         var x = a.index || 0;
2471                         var y = b.index || 0;
2472                         return (x - y);
2473                 },
2474
2475                 firstChildView: function(node)
2476                 {
2477                         if (node.view)
2478                                 return node;
2479
2480                         var nodes = [ ];
2481                         for (var child in (node.childs || { }))
2482                                 nodes.push(node.childs[child]);
2483
2484                         nodes.sort(this._indexcmp);
2485
2486                         for (var i = 0; i < nodes.length; i++)
2487                         {
2488                                 var child = this.firstChildView(nodes[i]);
2489                                 if (child)
2490                                 {
2491                                         for (var key in child)
2492                                                 if (!node.hasOwnProperty(key) && child.hasOwnProperty(key))
2493                                                         node[key] = child[key];
2494
2495                                         return node;
2496                                 }
2497                         }
2498
2499                         return undefined;
2500                 },
2501
2502                 _onclick: function(ev)
2503                 {
2504                         _luci2.ui.loading(true);
2505                         _luci2.ui.renderView(ev.data).then(function() {
2506                                 _luci2.ui.loading(false);
2507                         });
2508
2509                         ev.preventDefault();
2510                         this.blur();
2511                 },
2512
2513                 _render: function(childs, level, min, max)
2514                 {
2515                         var nodes = [ ];
2516                         for (var node in childs)
2517                         {
2518                                 var child = this.firstChildView(childs[node]);
2519                                 if (child)
2520                                         nodes.push(childs[node]);
2521                         }
2522
2523                         nodes.sort(this._indexcmp);
2524
2525                         var list = $('<ul />');
2526
2527                         if (level == 0)
2528                                 list.addClass('nav');
2529                         else if (level == 1)
2530                                 list.addClass('dropdown-menu');
2531
2532                         for (var i = 0; i < nodes.length; i++)
2533                         {
2534                                 if (!_luci2.globals.defaultNode)
2535                                 {
2536                                         var v = _luci2.getHash('view');
2537                                         if (!v || v == nodes[i].view)
2538                                                 _luci2.globals.defaultNode = nodes[i];
2539                                 }
2540
2541                                 var item = $('<li />')
2542                                         .append($('<a />')
2543                                                 .attr('href', '#')
2544                                                 .text(_luci2.tr(nodes[i].title))
2545                                                 .click(nodes[i], this._onclick))
2546                                         .appendTo(list);
2547
2548                                 if (nodes[i].childs && level < max)
2549                                 {
2550                                         item.addClass('dropdown');
2551                                         item.find('a').addClass('menu');
2552                                         item.append(this._render(nodes[i].childs, level + 1));
2553                                 }
2554                         }
2555
2556                         return list.get(0);
2557                 },
2558
2559                 render: function(min, max)
2560                 {
2561                         var top = min ? this.getNode(_luci2.globals.defaultNode.view, min) : this._nodes;
2562                         return this._render(top.childs, 0, min, max);
2563                 },
2564
2565                 getNode: function(path, max)
2566                 {
2567                         var p = path.split(/\//);
2568                         var n = this._nodes;
2569
2570                         if (typeof(max) == 'undefined')
2571                                 max = p.length;
2572
2573                         for (var i = 0; i < max; i++)
2574                         {
2575                                 if (!n.childs[p[i]])
2576                                         return undefined;
2577
2578                                 n = n.childs[p[i]];
2579                         }
2580
2581                         return n;
2582                 }
2583         });
2584
2585         this.ui.table = AbstractWidget.extend({
2586                 init: function()
2587                 {
2588                         this._rows = [ ];
2589                 },
2590
2591                 row: function(values)
2592                 {
2593                         if ($.isArray(values))
2594                         {
2595                                 this._rows.push(values);
2596                         }
2597                         else if ($.isPlainObject(values))
2598                         {
2599                                 var v = [ ];
2600                                 for (var i = 0; i < this.options.columns.length; i++)
2601                                 {
2602                                         var col = this.options.columns[i];
2603
2604                                         if (typeof col.key == 'string')
2605                                                 v.push(values[col.key]);
2606                                         else
2607                                                 v.push(null);
2608                                 }
2609                                 this._rows.push(v);
2610                         }
2611                 },
2612
2613                 rows: function(rows)
2614                 {
2615                         for (var i = 0; i < rows.length; i++)
2616                                 this.row(rows[i]);
2617                 },
2618
2619                 render: function(id)
2620                 {
2621                         var fieldset = document.createElement('fieldset');
2622                                 fieldset.className = 'cbi-section';
2623
2624                         if (this.options.caption)
2625                         {
2626                                 var legend = document.createElement('legend');
2627                                 $(legend).append(this.options.caption);
2628                                 fieldset.appendChild(legend);
2629                         }
2630
2631                         var table = document.createElement('table');
2632                                 table.className = 'cbi-section-table';
2633
2634                         var has_caption = false;
2635                         var has_description = false;
2636
2637                         for (var i = 0; i < this.options.columns.length; i++)
2638                                 if (this.options.columns[i].caption)
2639                                 {
2640                                         has_caption = true;
2641                                         break;
2642                                 }
2643                                 else if (this.options.columns[i].description)
2644                                 {
2645                                         has_description = true;
2646                                         break;
2647                                 }
2648
2649                         if (has_caption)
2650                         {
2651                                 var tr = table.insertRow(-1);
2652                                         tr.className = 'cbi-section-table-titles';
2653
2654                                 for (var i = 0; i < this.options.columns.length; i++)
2655                                 {
2656                                         var col = this.options.columns[i];
2657                                         var th = document.createElement('th');
2658                                                 th.className = 'cbi-section-table-cell';
2659
2660                                         tr.appendChild(th);
2661
2662                                         if (col.width)
2663                                                 th.style.width = col.width;
2664
2665                                         if (col.align)
2666                                                 th.style.textAlign = col.align;
2667
2668                                         if (col.caption)
2669                                                 $(th).append(col.caption);
2670                                 }
2671                         }
2672
2673                         if (has_description)
2674                         {
2675                                 var tr = table.insertRow(-1);
2676                                         tr.className = 'cbi-section-table-descr';
2677
2678                                 for (var i = 0; i < this.options.columns.length; i++)
2679                                 {
2680                                         var col = this.options.columns[i];
2681                                         var th = document.createElement('th');
2682                                                 th.className = 'cbi-section-table-cell';
2683
2684                                         tr.appendChild(th);
2685
2686                                         if (col.width)
2687                                                 th.style.width = col.width;
2688
2689                                         if (col.align)
2690                                                 th.style.textAlign = col.align;
2691
2692                                         if (col.description)
2693                                                 $(th).append(col.description);
2694                                 }
2695                         }
2696
2697                         if (this._rows.length == 0)
2698                         {
2699                                 if (this.options.placeholder)
2700                                 {
2701                                         var tr = table.insertRow(-1);
2702                                         var td = tr.insertCell(-1);
2703                                                 td.className = 'cbi-section-table-cell';
2704
2705                                         td.colSpan = this.options.columns.length;
2706                                         $(td).append(this.options.placeholder);
2707                                 }
2708                         }
2709                         else
2710                         {
2711                                 for (var i = 0; i < this._rows.length; i++)
2712                                 {
2713                                         var tr = table.insertRow(-1);
2714
2715                                         for (var j = 0; j < this.options.columns.length; j++)
2716                                         {
2717                                                 var col = this.options.columns[j];
2718                                                 var td = tr.insertCell(-1);
2719
2720                                                 var val = this._rows[i][j];
2721
2722                                                 if (typeof(val) == 'undefined')
2723                                                         val = col.placeholder;
2724
2725                                                 if (typeof(val) == 'undefined')
2726                                                         val = '';
2727
2728                                                 if (col.width)
2729                                                         td.style.width = col.width;
2730
2731                                                 if (col.align)
2732                                                         td.style.textAlign = col.align;
2733
2734                                                 if (typeof col.format == 'string')
2735                                                         $(td).append(col.format.format(val));
2736                                                 else if (typeof col.format == 'function')
2737                                                         $(td).append(col.format(val, i));
2738                                                 else
2739                                                         $(td).append(val);
2740                                         }
2741                                 }
2742                         }
2743
2744                         this._rows = [ ];
2745                         fieldset.appendChild(table);
2746
2747                         return fieldset;
2748                 }
2749         });
2750
2751         this.ui.progress = AbstractWidget.extend({
2752                 render: function()
2753                 {
2754                         var vn = parseInt(this.options.value) || 0;
2755                         var mn = parseInt(this.options.max) || 100;
2756                         var pc = Math.floor((100 / mn) * vn);
2757
2758                         var bar = document.createElement('div');
2759                                 bar.className = 'progressbar';
2760
2761                         bar.appendChild(document.createElement('div'));
2762                         bar.lastChild.appendChild(document.createElement('div'));
2763                         bar.lastChild.style.width = pc + '%';
2764
2765                         if (typeof(this.options.format) == 'string')
2766                                 $(bar.lastChild.lastChild).append(this.options.format.format(this.options.value, this.options.max, pc));
2767                         else if (typeof(this.options.format) == 'function')
2768                                 $(bar.lastChild.lastChild).append(this.options.format(pc));
2769                         else
2770                                 $(bar.lastChild.lastChild).append('%.2f%%'.format(pc));
2771
2772                         return bar;
2773                 }
2774         });
2775
2776         this.ui.devicebadge = AbstractWidget.extend({
2777                 render: function()
2778                 {
2779                         var l2dev = this.options.l2_device || this.options.device;
2780                         var l3dev = this.options.l3_device;
2781                         var dev = l3dev || l2dev || '?';
2782
2783                         var span = document.createElement('span');
2784                                 span.className = 'ifacebadge';
2785
2786                         if (typeof(this.options.signal) == 'number' ||
2787                                 typeof(this.options.noise) == 'number')
2788                         {
2789                                 var r = 'none';
2790                                 if (typeof(this.options.signal) != 'undefined' &&
2791                                         typeof(this.options.noise) != 'undefined')
2792                                 {
2793                                         var q = (-1 * (this.options.noise - this.options.signal)) / 5;
2794                                         if (q < 1)
2795                                                 r = '0';
2796                                         else if (q < 2)
2797                                                 r = '0-25';
2798                                         else if (q < 3)
2799                                                 r = '25-50';
2800                                         else if (q < 4)
2801                                                 r = '50-75';
2802                                         else
2803                                                 r = '75-100';
2804                                 }
2805
2806                                 span.appendChild(document.createElement('img'));
2807                                 span.lastChild.src = _luci2.globals.resource + '/icons/signal-' + r + '.png';
2808
2809                                 if (r == 'none')
2810                                         span.title = _luci2.tr('No signal');
2811                                 else
2812                                         span.title = '%s: %d %s / %s: %d %s'.format(
2813                                                 _luci2.tr('Signal'), this.options.signal, _luci2.tr('dBm'),
2814                                                 _luci2.tr('Noise'), this.options.noise, _luci2.tr('dBm')
2815                                         );
2816                         }
2817                         else
2818                         {
2819                                 var type = 'ethernet';
2820                                 var desc = _luci2.tr('Ethernet device');
2821
2822                                 if (l3dev != l2dev)
2823                                 {
2824                                         type = 'tunnel';
2825                                         desc = _luci2.tr('Tunnel interface');
2826                                 }
2827                                 else if (dev.indexOf('br-') == 0)
2828                                 {
2829                                         type = 'bridge';
2830                                         desc = _luci2.tr('Bridge');
2831                                 }
2832                                 else if (dev.indexOf('.') > 0)
2833                                 {
2834                                         type = 'vlan';
2835                                         desc = _luci2.tr('VLAN interface');
2836                                 }
2837                                 else if (dev.indexOf('wlan') == 0 ||
2838                                                  dev.indexOf('ath') == 0 ||
2839                                                  dev.indexOf('wl') == 0)
2840                                 {
2841                                         type = 'wifi';
2842                                         desc = _luci2.tr('Wireless Network');
2843                                 }
2844
2845                                 span.appendChild(document.createElement('img'));
2846                                 span.lastChild.src = _luci2.globals.resource + '/icons/' + type + (this.options.up ? '' : '_disabled') + '.png';
2847                                 span.title = desc;
2848                         }
2849
2850                         $(span).append(' ');
2851                         $(span).append(dev);
2852
2853                         return span;
2854                 }
2855         });
2856
2857         var type = function(f, l)
2858         {
2859                 f.message = l;
2860                 return f;
2861         };
2862
2863         this.cbi = {
2864                 validation: {
2865                         i18n: function(msg)
2866                         {
2867                                 _luci2.cbi.validation.message = _luci2.tr(msg);
2868                         },
2869
2870                         compile: function(code)
2871                         {
2872                                 var pos = 0;
2873                                 var esc = false;
2874                                 var depth = 0;
2875                                 var types = _luci2.cbi.validation.types;
2876                                 var stack = [ ];
2877
2878                                 code += ',';
2879
2880                                 for (var i = 0; i < code.length; i++)
2881                                 {
2882                                         if (esc)
2883                                         {
2884                                                 esc = false;
2885                                                 continue;
2886                                         }
2887
2888                                         switch (code.charCodeAt(i))
2889                                         {
2890                                         case 92:
2891                                                 esc = true;
2892                                                 break;
2893
2894                                         case 40:
2895                                         case 44:
2896                                                 if (depth <= 0)
2897                                                 {
2898                                                         if (pos < i)
2899                                                         {
2900                                                                 var label = code.substring(pos, i);
2901                                                                         label = label.replace(/\\(.)/g, '$1');
2902                                                                         label = label.replace(/^[ \t]+/g, '');
2903                                                                         label = label.replace(/[ \t]+$/g, '');
2904
2905                                                                 if (label && !isNaN(label))
2906                                                                 {
2907                                                                         stack.push(parseFloat(label));
2908                                                                 }
2909                                                                 else if (label.match(/^(['"]).*\1$/))
2910                                                                 {
2911                                                                         stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
2912                                                                 }
2913                                                                 else if (typeof types[label] == 'function')
2914                                                                 {
2915                                                                         stack.push(types[label]);
2916                                                                         stack.push(null);
2917                                                                 }
2918                                                                 else
2919                                                                 {
2920                                                                         throw "Syntax error, unhandled token '"+label+"'";
2921                                                                 }
2922                                                         }
2923                                                         pos = i+1;
2924                                                 }
2925                                                 depth += (code.charCodeAt(i) == 40);
2926                                                 break;
2927
2928                                         case 41:
2929                                                 if (--depth <= 0)
2930                                                 {
2931                                                         if (typeof stack[stack.length-2] != 'function')
2932                                                                 throw "Syntax error, argument list follows non-function";
2933
2934                                                         stack[stack.length-1] =
2935                                                                 arguments.callee(code.substring(pos, i));
2936
2937                                                         pos = i+1;
2938                                                 }
2939                                                 break;
2940                                         }
2941                                 }
2942
2943                                 return stack;
2944                         }
2945                 }
2946         };
2947
2948         var validation = this.cbi.validation;
2949
2950         validation.types = {
2951                 'integer': function()
2952                 {
2953                         if (this.match(/^-?[0-9]+$/) != null)
2954                                 return true;
2955
2956                         validation.i18n('Must be a valid integer');
2957                         return false;
2958                 },
2959
2960                 'uinteger': function()
2961                 {
2962                         if (validation.types['integer'].apply(this) && (this >= 0))
2963                                 return true;
2964
2965                         validation.i18n('Must be a positive integer');
2966                         return false;
2967                 },
2968
2969                 'float': function()
2970                 {
2971                         if (!isNaN(parseFloat(this)))
2972                                 return true;
2973
2974                         validation.i18n('Must be a valid number');
2975                         return false;
2976                 },
2977
2978                 'ufloat': function()
2979                 {
2980                         if (validation.types['float'].apply(this) && (this >= 0))
2981                                 return true;
2982
2983                         validation.i18n('Must be a positive number');
2984                         return false;
2985                 },
2986
2987                 'ipaddr': function()
2988                 {
2989                         if (validation.types['ip4addr'].apply(this) ||
2990                                 validation.types['ip6addr'].apply(this))
2991                                 return true;
2992
2993                         validation.i18n('Must be a valid IP address');
2994                         return false;
2995                 },
2996
2997                 'ip4addr': function()
2998                 {
2999                         if (this.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(\/(\S+))?$/))
3000                         {
3001                                 if ((RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
3002                                     (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
3003                                     (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
3004                                     (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
3005                                     ((RegExp.$6.indexOf('.') < 0)
3006                                       ? ((RegExp.$6 >= 0) && (RegExp.$6 <= 32))
3007                                       : (validation.types['ip4addr'].apply(RegExp.$6))))
3008                                         return true;
3009                         }
3010
3011                         validation.i18n('Must be a valid IPv4 address');
3012                         return false;
3013                 },
3014
3015                 'ip6addr': function()
3016                 {
3017                         if (this.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/))
3018                         {
3019                                 if (!RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)))
3020                                 {
3021                                         var addr = RegExp.$1;
3022
3023                                         if (addr == '::')
3024                                         {
3025                                                 return true;
3026                                         }
3027
3028                                         if (addr.indexOf('.') > 0)
3029                                         {
3030                                                 var off = addr.lastIndexOf(':');
3031
3032                                                 if (!(off && validation.types['ip4addr'].apply(addr.substr(off+1))))
3033                                                 {
3034                                                         validation.i18n('Must be a valid IPv6 address');
3035                                                         return false;
3036                                                 }
3037
3038                                                 addr = addr.substr(0, off) + ':0:0';
3039                                         }
3040
3041                                         if (addr.indexOf('::') >= 0)
3042                                         {
3043                                                 var colons = 0;
3044                                                 var fill = '0';
3045
3046                                                 for (var i = 1; i < (addr.length-1); i++)
3047                                                         if (addr.charAt(i) == ':')
3048                                                                 colons++;
3049
3050                                                 if (colons > 7)
3051                                                 {
3052                                                         validation.i18n('Must be a valid IPv6 address');
3053                                                         return false;
3054                                                 }
3055
3056                                                 for (var i = 0; i < (7 - colons); i++)
3057                                                         fill += ':0';
3058
3059                                                 if (addr.match(/^(.*?)::(.*?)$/))
3060                                                         addr = (RegExp.$1 ? RegExp.$1 + ':' : '') + fill +
3061                                                                    (RegExp.$2 ? ':' + RegExp.$2 : '');
3062                                         }
3063
3064                                         if (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null)
3065                                                 return true;
3066
3067                                         validation.i18n('Must be a valid IPv6 address');
3068                                         return false;
3069                                 }
3070                         }
3071
3072                         validation.i18n('Must be a valid IPv6 address');
3073                         return false;
3074                 },
3075
3076                 'port': function()
3077                 {
3078                         if (validation.types['integer'].apply(this) &&
3079                                 (this >= 0) && (this <= 65535))
3080                                 return true;
3081
3082                         validation.i18n('Must be a valid port number');
3083                         return false;
3084                 },
3085
3086                 'portrange': function()
3087                 {
3088                         if (this.match(/^(\d+)-(\d+)$/))
3089                         {
3090                                 var p1 = RegExp.$1;
3091                                 var p2 = RegExp.$2;
3092
3093                                 if (validation.types['port'].apply(p1) &&
3094                                     validation.types['port'].apply(p2) &&
3095                                     (parseInt(p1) <= parseInt(p2)))
3096                                         return true;
3097                         }
3098                         else if (validation.types['port'].apply(this))
3099                         {
3100                                 return true;
3101                         }
3102
3103                         validation.i18n('Must be a valid port range');
3104                         return false;
3105                 },
3106
3107                 'macaddr': function()
3108                 {
3109                         if (this.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null)
3110                                 return true;
3111
3112                         validation.i18n('Must be a valid MAC address');
3113                         return false;
3114                 },
3115
3116                 'host': function()
3117                 {
3118                         if (validation.types['hostname'].apply(this) ||
3119                             validation.types['ipaddr'].apply(this))
3120                                 return true;
3121
3122                         validation.i18n('Must be a valid hostname or IP address');
3123                         return false;
3124                 },
3125
3126                 'hostname': function()
3127                 {
3128                         if ((this.length <= 253) &&
3129                             ((this.match(/^[a-zA-Z0-9]+$/) != null ||
3130                              (this.match(/^[a-zA-Z0-9_][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$/) &&
3131                               this.match(/[^0-9.]/)))))
3132                                 return true;
3133
3134                         validation.i18n('Must be a valid host name');
3135                         return false;
3136                 },
3137
3138                 'network': function()
3139                 {
3140                         if (validation.types['uciname'].apply(this) ||
3141                             validation.types['host'].apply(this))
3142                                 return true;
3143
3144                         validation.i18n('Must be a valid network name');
3145                         return false;
3146                 },
3147
3148                 'wpakey': function()
3149                 {
3150                         var v = this;
3151
3152                         if ((v.length == 64)
3153                               ? (v.match(/^[a-fA-F0-9]{64}$/) != null)
3154                                   : ((v.length >= 8) && (v.length <= 63)))
3155                                 return true;
3156
3157                         validation.i18n('Must be a valid WPA key');
3158                         return false;
3159                 },
3160
3161                 'wepkey': function()
3162                 {
3163                         var v = this;
3164
3165                         if (v.substr(0,2) == 's:')
3166                                 v = v.substr(2);
3167
3168                         if (((v.length == 10) || (v.length == 26))
3169                               ? (v.match(/^[a-fA-F0-9]{10,26}$/) != null)
3170                               : ((v.length == 5) || (v.length == 13)))
3171                                 return true;
3172
3173                         validation.i18n('Must be a valid WEP key');
3174                         return false;
3175                 },
3176
3177                 'uciname': function()
3178                 {
3179                         if (this.match(/^[a-zA-Z0-9_]+$/) != null)
3180                                 return true;
3181
3182                         validation.i18n('Must be a valid UCI identifier');
3183                         return false;
3184                 },
3185
3186                 'range': function(min, max)
3187                 {
3188                         var val = parseFloat(this);
3189
3190                         if (validation.types['integer'].apply(this) &&
3191                             !isNaN(min) && !isNaN(max) && ((val >= min) && (val <= max)))
3192                                 return true;
3193
3194                         validation.i18n('Must be a number between %d and %d');
3195                         return false;
3196                 },
3197
3198                 'min': function(min)
3199                 {
3200                         var val = parseFloat(this);
3201
3202                         if (validation.types['integer'].apply(this) &&
3203                             !isNaN(min) && !isNaN(val) && (val >= min))
3204                                 return true;
3205
3206                         validation.i18n('Must be a number greater or equal to %d');
3207                         return false;
3208                 },
3209
3210                 'max': function(max)
3211                 {
3212                         var val = parseFloat(this);
3213
3214                         if (validation.types['integer'].apply(this) &&
3215                             !isNaN(max) && !isNaN(val) && (val <= max))
3216                                 return true;
3217
3218                         validation.i18n('Must be a number lower or equal to %d');
3219                         return false;
3220                 },
3221
3222                 'rangelength': function(min, max)
3223                 {
3224                         var val = '' + this;
3225
3226                         if (!isNaN(min) && !isNaN(max) &&
3227                             (val.length >= min) && (val.length <= max))
3228                                 return true;
3229
3230                         validation.i18n('Must be between %d and %d characters');
3231                         return false;
3232                 },
3233
3234                 'minlength': function(min)
3235                 {
3236                         var val = '' + this;
3237
3238                         if (!isNaN(min) && (val.length >= min))
3239                                 return true;
3240
3241                         validation.i18n('Must be at least %d characters');
3242                         return false;
3243                 },
3244
3245                 'maxlength': function(max)
3246                 {
3247                         var val = '' + this;
3248
3249                         if (!isNaN(max) && (val.length <= max))
3250                                 return true;
3251
3252                         validation.i18n('Must be at most %d characters');
3253                         return false;
3254                 },
3255
3256                 'or': function()
3257                 {
3258                         var msgs = [ ];
3259
3260                         for (var i = 0; i < arguments.length; i += 2)
3261                         {
3262                                 delete validation.message;
3263
3264                                 if (typeof(arguments[i]) != 'function')
3265                                 {
3266                                         if (arguments[i] == this)
3267                                                 return true;
3268                                         i--;
3269                                 }
3270                                 else if (arguments[i].apply(this, arguments[i+1]))
3271                                 {
3272                                         return true;
3273                                 }
3274
3275                                 if (validation.message)
3276                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
3277                         }
3278
3279                         validation.message = msgs.join( _luci2.tr(' - or - '));
3280                         return false;
3281                 },
3282
3283                 'and': function()
3284                 {
3285                         var msgs = [ ];
3286
3287                         for (var i = 0; i < arguments.length; i += 2)
3288                         {
3289                                 delete validation.message;
3290
3291                                 if (typeof arguments[i] != 'function')
3292                                 {
3293                                         if (arguments[i] != this)
3294                                                 return false;
3295                                         i--;
3296                                 }
3297                                 else if (!arguments[i].apply(this, arguments[i+1]))
3298                                 {
3299                                         return false;
3300                                 }
3301
3302                                 if (validation.message)
3303                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
3304                         }
3305
3306                         validation.message = msgs.join(', ');
3307                         return true;
3308                 },
3309
3310                 'neg': function()
3311                 {
3312                         return validation.types['or'].apply(
3313                                 this.replace(/^[ \t]*![ \t]*/, ''), arguments);
3314                 },
3315
3316                 'list': function(subvalidator, subargs)
3317                 {
3318                         if (typeof subvalidator != 'function')
3319                                 return false;
3320
3321                         var tokens = this.match(/[^ \t]+/g);
3322                         for (var i = 0; i < tokens.length; i++)
3323                                 if (!subvalidator.apply(tokens[i], subargs))
3324                                         return false;
3325
3326                         return true;
3327                 },
3328
3329                 'phonedigit': function()
3330                 {
3331                         if (this.match(/^[0-9\*#!\.]+$/) != null)
3332                                 return true;
3333
3334                         validation.i18n('Must be a valid phone number digit');
3335                         return false;
3336                 },
3337
3338                 'string': function()
3339                 {
3340                         return true;
3341                 }
3342         };
3343
3344
3345         this.cbi.AbstractValue = AbstractWidget.extend({
3346                 init: function(name, options)
3347                 {
3348                         this.name = name;
3349                         this.instance = { };
3350                         this.dependencies = [ ];
3351                         this.rdependency = { };
3352
3353                         this.options = _luci2.defaults(options, {
3354                                 placeholder: '',
3355                                 datatype: 'string',
3356                                 optional: false,
3357                                 keep: true
3358                         });
3359                 },
3360
3361                 id: function(sid)
3362                 {
3363                         return this.section.id('field', sid || '__unknown__', this.name);
3364                 },
3365
3366                 render: function(sid)
3367                 {
3368                         var i = this.instance[sid] = { };
3369
3370                         i.top = $('<div />').addClass('cbi-value');
3371
3372                         if (typeof(this.options.caption) == 'string')
3373                                 $('<label />')
3374                                         .addClass('cbi-value-title')
3375                                         .attr('for', this.id(sid))
3376                                         .text(this.options.caption)
3377                                         .appendTo(i.top);
3378
3379                         i.widget = $('<div />').addClass('cbi-value-field').append(this.widget(sid)).appendTo(i.top);
3380                         i.error = $('<div />').addClass('cbi-value-error').appendTo(i.top);
3381
3382                         if (typeof(this.options.description) == 'string')
3383                                 $('<div />')
3384                                         .addClass('cbi-value-description')
3385                                         .text(this.options.description)
3386                                         .appendTo(i.top);
3387
3388                         return i.top;
3389                 },
3390
3391                 ucipath: function(sid)
3392                 {
3393                         return {
3394                                 config:  (this.options.uci_package || this.map.uci_package),
3395                                 section: (this.options.uci_section || sid),
3396                                 option:  (this.options.uci_option  || this.name)
3397                         };
3398                 },
3399
3400                 ucivalue: function(sid)
3401                 {
3402                         var uci = this.ucipath(sid);
3403                         var val = this.map.get(uci.config, uci.section, uci.option);
3404
3405                         if (typeof(val) == 'undefined')
3406                                 return this.options.initial;
3407
3408                         return val;
3409                 },
3410
3411                 formvalue: function(sid)
3412                 {
3413                         var v = $('#' + this.id(sid)).val();
3414                         return (v === '') ? undefined : v;
3415                 },
3416
3417                 textvalue: function(sid)
3418                 {
3419                         var v = this.formvalue(sid);
3420
3421                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
3422                                 v = this.ucivalue(sid);
3423
3424                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
3425                                 v = this.options.placeholder;
3426
3427                         if (typeof(v) == 'undefined' || v === '')
3428                                 return undefined;
3429
3430                         if (typeof(v) == 'string' && $.isArray(this.choices))
3431                         {
3432                                 for (var i = 0; i < this.choices.length; i++)
3433                                         if (v === this.choices[i][0])
3434                                                 return this.choices[i][1];
3435                         }
3436                         else if (v === true)
3437                                 return _luci2.tr('yes');
3438                         else if (v === false)
3439                                 return _luci2.tr('no');
3440                         else if ($.isArray(v))
3441                                 return v.join(', ');
3442
3443                         return v;
3444                 },
3445
3446                 changed: function(sid)
3447                 {
3448                         var a = this.ucivalue(sid);
3449                         var b = this.formvalue(sid);
3450
3451                         if (typeof(a) != typeof(b))
3452                                 return true;
3453
3454                         if (typeof(a) == 'object')
3455                         {
3456                                 if (a.length != b.length)
3457                                         return true;
3458
3459                                 for (var i = 0; i < a.length; i++)
3460                                         if (a[i] != b[i])
3461                                                 return true;
3462
3463                                 return false;
3464                         }
3465
3466                         return (a != b);
3467                 },
3468
3469                 save: function(sid)
3470                 {
3471                         var uci = this.ucipath(sid);
3472
3473                         if (this.instance[sid].disabled)
3474                         {
3475                                 if (!this.options.keep)
3476                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
3477
3478                                 return false;
3479                         }
3480
3481                         var chg = this.changed(sid);
3482                         var val = this.formvalue(sid);
3483
3484                         if (chg)
3485                                 this.map.set(uci.config, uci.section, uci.option, val);
3486
3487                         return chg;
3488                 },
3489
3490                 validator: function(sid, elem, multi)
3491                 {
3492                         if (typeof(this.options.datatype) == 'undefined' && $.isEmptyObject(this.rdependency))
3493                                 return elem;
3494
3495                         var vstack;
3496                         if (typeof(this.options.datatype) == 'string')
3497                         {
3498                                 try {
3499                                         vstack = _luci2.cbi.validation.compile(this.options.datatype);
3500                                 } catch(e) { };
3501                         }
3502                         else if (typeof(this.options.datatype) == 'function')
3503                         {
3504                                 var vfunc = this.options.datatype;
3505                                 vstack = [ function(elem) {
3506                                         var rv = vfunc(this, elem);
3507                                         if (rv !== true)
3508                                                 validation.message = rv;
3509                                         return (rv === true);
3510                                 }, [ elem ] ];
3511                         }
3512
3513                         var evdata = {
3514                                 self:  this,
3515                                 sid:   sid,
3516                                 elem:  elem,
3517                                 multi: multi,
3518                                 inst:  this.instance[sid],
3519                                 opt:   this.options.optional
3520                         };
3521
3522                         var validator = function(ev)
3523                         {
3524                                 var d = ev.data;
3525                                 var rv = true;
3526                                 var val = d.elem.val();
3527
3528                                 if (vstack && typeof(vstack[0]) == 'function')
3529                                 {
3530                                         delete validation.message;
3531
3532                                         if ((val.length == 0 && !d.opt))
3533                                         {
3534                                                 d.elem.addClass('error');
3535                                                 d.inst.top.addClass('error');
3536                                                 d.inst.error.text(_luci2.tr('Field must not be empty'));
3537                                                 rv = false;
3538                                         }
3539                                         else if (val.length > 0 && !vstack[0].apply(val, vstack[1]))
3540                                         {
3541                                                 d.elem.addClass('error');
3542                                                 d.inst.top.addClass('error');
3543                                                 d.inst.error.text(validation.message.format.apply(validation.message, vstack[1]));
3544                                                 rv = false;
3545                                         }
3546                                         else
3547                                         {
3548                                                 d.elem.removeClass('error');
3549
3550                                                 if (d.multi && d.inst.widget.find('input.error, select.error').length > 0)
3551                                                 {
3552                                                         rv = false;
3553                                                 }
3554                                                 else
3555                                                 {
3556                                                         d.inst.top.removeClass('error');
3557                                                         d.inst.error.text('');
3558                                                 }
3559                                         }
3560                                 }
3561
3562                                 if (rv)
3563                                 {
3564                                         for (var field in d.self.rdependency)
3565                                                 d.self.rdependency[field].toggle(d.sid);
3566                                 }
3567
3568                                 return rv;
3569                         };
3570
3571                         if (elem.prop('tagName') == 'SELECT')
3572                         {
3573                                 elem.change(evdata, validator);
3574                         }
3575                         else if (elem.prop('tagName') == 'INPUT' && elem.attr('type') == 'checkbox')
3576                         {
3577                                 elem.click(evdata, validator);
3578                                 elem.blur(evdata, validator);
3579                         }
3580                         else
3581                         {
3582                                 elem.keyup(evdata, validator);
3583                                 elem.blur(evdata, validator);
3584                         }
3585
3586                         elem.attr('cbi-validate', true).on('validate', evdata, validator);
3587
3588                         return elem;
3589                 },
3590
3591                 validate: function(sid)
3592                 {
3593                         var i = this.instance[sid];
3594
3595                         i.widget.find('[cbi-validate]').trigger('validate');
3596
3597                         return (i.disabled || i.error.text() == '');
3598                 },
3599
3600                 depends: function(d, v)
3601                 {
3602                         var dep;
3603
3604                         if ($.isArray(d))
3605                         {
3606                                 dep = { };
3607                                 for (var i = 0; i < d.length; i++)
3608                                 {
3609                                         if (typeof(d[i]) == 'string')
3610                                                 dep[d[i]] = true;
3611                                         else if (d[i] instanceof _luci2.cbi.AbstractValue)
3612                                                 dep[d[i].name] = true;
3613                                 }
3614                         }
3615                         else if (d instanceof _luci2.cbi.AbstractValue)
3616                         {
3617                                 dep = { };
3618                                 dep[d.name] = (typeof(v) == 'undefined') ? true : v;
3619                         }
3620                         else if (typeof(d) == 'object')
3621                         {
3622                                 dep = d;
3623                         }
3624                         else if (typeof(d) == 'string')
3625                         {
3626                                 dep = { };
3627                                 dep[d] = (typeof(v) == 'undefined') ? true : v;
3628                         }
3629
3630                         if (!dep || $.isEmptyObject(dep))
3631                                 return this;
3632
3633                         for (var field in dep)
3634                         {
3635                                 var f = this.section.fields[field];
3636                                 if (f)
3637                                         f.rdependency[this.name] = this;
3638                                 else
3639                                         delete dep[field];
3640                         }
3641
3642                         if ($.isEmptyObject(dep))
3643                                 return this;
3644
3645                         this.dependencies.push(dep);
3646
3647                         return this;
3648                 },
3649
3650                 toggle: function(sid)
3651                 {
3652                         var d = this.dependencies;
3653                         var i = this.instance[sid];
3654
3655                         if (!d.length)
3656                                 return true;
3657
3658                         for (var n = 0; n < d.length; n++)
3659                         {
3660                                 var rv = true;
3661
3662                                 for (var field in d[n])
3663                                 {
3664                                         var val = this.section.fields[field].formvalue(sid);
3665                                         var cmp = d[n][field];
3666
3667                                         if (typeof(cmp) == 'boolean')
3668                                         {
3669                                                 if (cmp == (typeof(val) == 'undefined' || val === '' || val === false))
3670                                                 {
3671                                                         rv = false;
3672                                                         break;
3673                                                 }
3674                                         }
3675                                         else if (typeof(cmp) == 'string')
3676                                         {
3677                                                 if (val != cmp)
3678                                                 {
3679                                                         rv = false;
3680                                                         break;
3681                                                 }
3682                                         }
3683                                         else if (typeof(cmp) == 'function')
3684                                         {
3685                                                 if (!cmp(val))
3686                                                 {
3687                                                         rv = false;
3688                                                         break;
3689                                                 }
3690                                         }
3691                                         else if (cmp instanceof RegExp)
3692                                         {
3693                                                 if (!cmp.test(val))
3694                                                 {
3695                                                         rv = false;
3696                                                         break;
3697                                                 }
3698                                         }
3699                                 }
3700
3701                                 if (rv)
3702                                 {
3703                                         if (i.disabled)
3704                                         {
3705                                                 i.disabled = false;
3706                                                 i.top.fadeIn();
3707                                         }
3708
3709                                         return true;
3710                                 }
3711                         }
3712
3713                         if (!i.disabled)
3714                         {
3715                                 i.disabled = true;
3716                                 i.top.is(':visible') ? i.top.fadeOut() : i.top.hide();
3717                         }
3718
3719                         return false;
3720                 }
3721         });
3722
3723         this.cbi.CheckboxValue = this.cbi.AbstractValue.extend({
3724                 widget: function(sid)
3725                 {
3726                         var o = this.options;
3727
3728                         if (typeof(o.enabled)  == 'undefined') o.enabled  = '1';
3729                         if (typeof(o.disabled) == 'undefined') o.disabled = '0';
3730
3731                         var i = $('<input />')
3732                                 .attr('id', this.id(sid))
3733                                 .attr('type', 'checkbox')
3734                                 .prop('checked', this.ucivalue(sid));
3735
3736                         return this.validator(sid, i);
3737                 },
3738
3739                 ucivalue: function(sid)
3740                 {
3741                         var v = this.callSuper('ucivalue', sid);
3742
3743                         if (typeof(v) == 'boolean')
3744                                 return v;
3745
3746                         return (v == this.options.enabled);
3747                 },
3748
3749                 formvalue: function(sid)
3750                 {
3751                         var v = $('#' + this.id(sid)).prop('checked');
3752
3753                         if (typeof(v) == 'undefined')
3754                                 return !!this.options.initial;
3755
3756                         return v;
3757                 },
3758
3759                 save: function(sid)
3760                 {
3761                         var uci = this.ucipath(sid);
3762
3763                         if (this.instance[sid].disabled)
3764                         {
3765                                 if (!this.options.keep)
3766                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
3767
3768                                 return false;
3769                         }
3770
3771                         var chg = this.changed(sid);
3772                         var val = this.formvalue(sid);
3773
3774                         if (chg)
3775                         {
3776                                 if (this.options.optional && val == this.options.initial)
3777                                         this.map.set(uci.config, uci.section, uci.option, undefined);
3778                                 else
3779                                         this.map.set(uci.config, uci.section, uci.option, val ? this.options.enabled : this.options.disabled);
3780                         }
3781
3782                         return chg;
3783                 }
3784         });
3785
3786         this.cbi.InputValue = this.cbi.AbstractValue.extend({
3787                 widget: function(sid)
3788                 {
3789                         var i = $('<input />')
3790                                 .attr('id', this.id(sid))
3791                                 .attr('type', 'text')
3792                                 .attr('placeholder', this.options.placeholder)
3793                                 .val(this.ucivalue(sid));
3794
3795                         return this.validator(sid, i);
3796                 }
3797         });
3798
3799         this.cbi.PasswordValue = this.cbi.AbstractValue.extend({
3800                 widget: function(sid)
3801                 {
3802                         var i = $('<input />')
3803                                 .attr('id', this.id(sid))
3804                                 .attr('type', 'password')
3805                                 .attr('placeholder', this.options.placeholder)
3806                                 .val(this.ucivalue(sid));
3807
3808                         var t = $('<img />')
3809                                 .attr('src', _luci2.globals.resource + '/icons/cbi/reload.gif')
3810                                 .attr('title', _luci2.tr('Reveal or hide password'))
3811                                 .addClass('cbi-button')
3812                                 .click(function(ev) {
3813                                         var i = $(this).prev();
3814                                         var t = i.attr('type');
3815                                         i.attr('type', (t == 'password') ? 'text' : 'password');
3816                                         i = t = null;
3817                                 });
3818
3819                         this.validator(sid, i);
3820
3821                         return $('<div />')
3822                                 .addClass('cbi-input-password')
3823                                 .append(i)
3824                                 .append(t);
3825                 }
3826         });
3827
3828         this.cbi.ListValue = this.cbi.AbstractValue.extend({
3829                 widget: function(sid)
3830                 {
3831                         var s = $('<select />');
3832
3833                         if (this.options.optional)
3834                                 $('<option />')
3835                                         .attr('value', '')
3836                                         .text(_luci2.tr('-- Please choose --'))
3837                                         .appendTo(s);
3838
3839                         if (this.choices)
3840                                 for (var i = 0; i < this.choices.length; i++)
3841                                         $('<option />')
3842                                                 .attr('value', this.choices[i][0])
3843                                                 .text(this.choices[i][1])
3844                                                 .appendTo(s);
3845
3846                         s.attr('id', this.id(sid)).val(this.ucivalue(sid));
3847
3848                         return this.validator(sid, s);
3849                 },
3850
3851                 value: function(k, v)
3852                 {
3853                         if (!this.choices)
3854                                 this.choices = [ ];
3855
3856                         this.choices.push([k, v || k]);
3857                         return this;
3858                 }
3859         });
3860
3861         this.cbi.MultiValue = this.cbi.ListValue.extend({
3862                 widget: function(sid)
3863                 {
3864                         var v = this.ucivalue(sid);
3865                         var t = $('<div />').attr('id', this.id(sid));
3866
3867                         if (!$.isArray(v))
3868                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
3869
3870                         var s = { };
3871                         for (var i = 0; i < v.length; i++)
3872                                 s[v[i]] = true;
3873
3874                         if (this.choices)
3875                                 for (var i = 0; i < this.choices.length; i++)
3876                                 {
3877                                         $('<label />')
3878                                                 .append($('<input />')
3879                                                         .addClass('cbi-input-checkbox')
3880                                                         .attr('type', 'checkbox')
3881                                                         .attr('value', this.choices[i][0])
3882                                                         .prop('checked', s[this.choices[i][0]]))
3883                                                 .append(this.choices[i][1])
3884                                                 .appendTo(t);
3885
3886                                         $('<br />')
3887                                                 .appendTo(t);
3888                                 }
3889
3890                         return t;
3891                 },
3892
3893                 formvalue: function(sid)
3894                 {
3895                         var rv = [ ];
3896                         var fields = $('#' + this.id(sid) + ' > label > input');
3897
3898                         for (var i = 0; i < fields.length; i++)
3899                                 if (fields[i].checked)
3900                                         rv.push(fields[i].getAttribute('value'));
3901
3902                         return rv;
3903                 },
3904
3905                 textvalue: function(sid)
3906                 {
3907                         var v = this.formvalue(sid);
3908                         var c = { };
3909
3910                         if (this.choices)
3911                                 for (var i = 0; i < this.choices.length; i++)
3912                                         c[this.choices[i][0]] = this.choices[i][1];
3913
3914                         var t = [ ];
3915
3916                         for (var i = 0; i < v.length; i++)
3917                                 t.push(c[v[i]] || v[i]);
3918
3919                         return t.join(', ');
3920                 }
3921         });
3922
3923         this.cbi.ComboBox = this.cbi.AbstractValue.extend({
3924                 _change: function(ev)
3925                 {
3926                         var s = ev.target;
3927                         var self = ev.data.self;
3928
3929                         if (s.selectedIndex == (s.options.length - 1))
3930                         {
3931                                 ev.data.select.hide();
3932                                 ev.data.input.show().focus();
3933
3934                                 var v = ev.data.input.val();
3935                                 ev.data.input.val(' ');
3936                                 ev.data.input.val(v);
3937                         }
3938                         else if (self.options.optional && s.selectedIndex == 0)
3939                         {
3940                                 ev.data.input.val('');
3941                         }
3942                         else
3943                         {
3944                                 ev.data.input.val(ev.data.select.val());
3945                         }
3946                 },
3947
3948                 _blur: function(ev)
3949                 {
3950                         var seen = false;
3951                         var val = this.value;
3952                         var self = ev.data.self;
3953
3954                         ev.data.select.empty();
3955
3956                         if (self.options.optional)
3957                                 $('<option />')
3958                                         .attr('value', '')
3959                                         .text(_luci2.tr('-- please choose --'))
3960                                         .appendTo(ev.data.select);
3961
3962                         if (self.choices)
3963                                 for (var i = 0; i < self.choices.length; i++)
3964                                 {
3965                                         if (self.choices[i][0] == val)
3966                                                 seen = true;
3967
3968                                         $('<option />')
3969                                                 .attr('value', self.choices[i][0])
3970                                                 .text(self.choices[i][1])
3971                                                 .appendTo(ev.data.select);
3972                                 }
3973
3974                         if (!seen && val != '')
3975                                 $('<option />')
3976                                         .attr('value', val)
3977                                         .text(val)
3978                                         .appendTo(ev.data.select);
3979
3980                         $('<option />')
3981                                 .attr('value', ' ')
3982                                 .text(_luci2.tr('-- custom --'))
3983                                 .appendTo(ev.data.select);
3984
3985                         ev.data.input.hide();
3986                         ev.data.select.val(val).show().focus();
3987                 },
3988
3989                 _enter: function(ev)
3990                 {
3991                         if (ev.which != 13)
3992                                 return true;
3993
3994                         ev.preventDefault();
3995                         ev.data.self._blur(ev);
3996                         return false;
3997                 },
3998
3999                 widget: function(sid)
4000                 {
4001                         var d = $('<div />')
4002                                 .attr('id', this.id(sid));
4003
4004                         var t = $('<input />')
4005                                 .attr('type', 'text')
4006                                 .hide()
4007                                 .appendTo(d);
4008
4009                         var s = $('<select />')
4010                                 .appendTo(d);
4011
4012                         var evdata = {
4013                                 self: this,
4014                                 input: this.validator(sid, t),
4015                                 select: this.validator(sid, s)
4016                         };
4017
4018                         s.change(evdata, this._change);
4019                         t.blur(evdata, this._blur);
4020                         t.keydown(evdata, this._enter);
4021
4022                         t.val(this.ucivalue(sid));
4023                         t.blur();
4024
4025                         return d;
4026                 },
4027
4028                 value: function(k, v)
4029                 {
4030                         if (!this.choices)
4031                                 this.choices = [ ];
4032
4033                         this.choices.push([k, v || k]);
4034                         return this;
4035                 },
4036
4037                 formvalue: function(sid)
4038                 {
4039                         var v = $('#' + this.id(sid)).children('input').val();
4040                         return (v == '') ? undefined : v;
4041                 }
4042         });
4043
4044         this.cbi.DynamicList = this.cbi.ComboBox.extend({
4045                 _redraw: function(focus, add, del, s)
4046                 {
4047                         var v = s.values || [ ];
4048                         delete s.values;
4049
4050                         $(s.parent).children('input').each(function(i) {
4051                                 if (i != del)
4052                                         v.push(this.value || '');
4053                         });
4054
4055                         $(s.parent).empty();
4056
4057                         if (add >= 0)
4058                         {
4059                                 focus = add + 1;
4060                                 v.splice(focus, 0, '');
4061                         }
4062                         else if (v.length == 0)
4063                         {
4064                                 focus = 0;
4065                                 v.push('');
4066                         }
4067
4068                         for (var i = 0; i < v.length; i++)
4069                         {
4070                                 var evdata = {
4071                                         sid: s.sid,
4072                                         self: s.self,
4073                                         parent: s.parent,
4074                                         index: i
4075                                 };
4076
4077                                 if (this.choices)
4078                                 {
4079                                         var txt = $('<input />')
4080                                                 .attr('type', 'text')
4081                                                 .hide()
4082                                                 .appendTo(s.parent);
4083
4084                                         var sel = $('<select />')
4085                                                 .appendTo(s.parent);
4086
4087                                         evdata.input = this.validator(s.sid, txt, true);
4088                                         evdata.select = this.validator(s.sid, sel, true);
4089
4090                                         sel.change(evdata, this._change);
4091                                         txt.blur(evdata, this._blur);
4092                                         txt.keydown(evdata, this._keydown);
4093
4094                                         txt.val(v[i]);
4095                                         txt.blur();
4096
4097                                         if (i == focus || -(i+1) == focus)
4098                                                 sel.focus();
4099
4100                                         sel = txt = null;
4101                                 }
4102                                 else
4103                                 {
4104                                         var f = $('<input />')
4105                                                 .attr('type', 'text')
4106                                                 .attr('index', i)
4107                                                 .attr('placeholder', (i == 0) ? this.options.placeholder : '')
4108                                                 .addClass('cbi-input-text')
4109                                                 .keydown(evdata, this._keydown)
4110                                                 .keypress(evdata, this._keypress)
4111                                                 .val(v[i]);
4112
4113                                         f.appendTo(s.parent);
4114
4115                                         if (i == focus)
4116                                         {
4117                                                 f.focus();
4118                                         }
4119                                         else if (-(i+1) == focus)
4120                                         {
4121                                                 f.focus();
4122
4123                                                 /* force cursor to end */
4124                                                 var val = f.val();
4125                                                 f.val(' ');
4126                                                 f.val(val);
4127                                         }
4128
4129                                         evdata.input = this.validator(s.sid, f, true);
4130
4131                                         f = null;
4132                                 }
4133
4134                                 $('<img />')
4135                                         .attr('src', _luci2.globals.resource + ((i+1) < v.length ? '/icons/cbi/remove.gif' : '/icons/cbi/add.gif'))
4136                                         .attr('title', (i+1) < v.length ? _luci2.tr('Remove entry') : _luci2.tr('Add entry'))
4137                                         .addClass('cbi-button')
4138                                         .click(evdata, this._btnclick)
4139                                         .appendTo(s.parent);
4140
4141                                 $('<br />')
4142                                         .appendTo(s.parent);
4143
4144                                 evdata = null;
4145                         }
4146
4147                         s = null;
4148                 },
4149
4150                 _keypress: function(ev)
4151                 {
4152                         switch (ev.which)
4153                         {
4154                                 /* backspace, delete */
4155                                 case 8:
4156                                 case 46:
4157                                         if (ev.data.input.val() == '')
4158                                         {
4159                                                 ev.preventDefault();
4160                                                 return false;
4161                                         }
4162
4163                                         return true;
4164
4165                                 /* enter, arrow up, arrow down */
4166                                 case 13:
4167                                 case 38:
4168                                 case 40:
4169                                         ev.preventDefault();
4170                                         return false;
4171                         }
4172
4173                         return true;
4174                 },
4175
4176                 _keydown: function(ev)
4177                 {
4178                         var input = ev.data.input;
4179
4180                         switch (ev.which)
4181                         {
4182                                 /* backspace, delete */
4183                                 case 8:
4184                                 case 46:
4185                                         if (input.val().length == 0)
4186                                         {
4187                                                 ev.preventDefault();
4188
4189                                                 var index = ev.data.index;
4190                                                 var focus = index;
4191
4192                                                 if (ev.which == 8)
4193                                                         focus = -focus;
4194
4195                                                 ev.data.self._redraw(focus, -1, index, ev.data);
4196                                                 return false;
4197                                         }
4198
4199                                         break;
4200
4201                                 /* enter */
4202                                 case 13:
4203                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
4204                                         break;
4205
4206                                 /* arrow up */
4207                                 case 38:
4208                                         var prev = input.prevAll('input:first');
4209                                         if (prev.is(':visible'))
4210                                                 prev.focus();
4211                                         else
4212                                                 prev.next('select').focus();
4213                                         break;
4214
4215                                 /* arrow down */
4216                                 case 40:
4217                                         var next = input.nextAll('input:first');
4218                                         if (next.is(':visible'))
4219                                                 next.focus();
4220                                         else
4221                                                 next.next('select').focus();
4222                                         break;
4223                         }
4224
4225                         return true;
4226                 },
4227
4228                 _btnclick: function(ev)
4229                 {
4230                         if (!this.getAttribute('disabled'))
4231                         {
4232                                 if (ev.target.src.indexOf('remove') > -1)
4233                                 {
4234                                         var index = ev.data.index;
4235                                         ev.data.self._redraw(-index, -1, index, ev.data);
4236                                 }
4237                                 else
4238                                 {
4239                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
4240                                 }
4241                         }
4242
4243                         return false;
4244                 },
4245
4246                 widget: function(sid)
4247                 {
4248                         this.options.optional = true;
4249
4250                         var v = this.ucivalue(sid);
4251
4252                         if (!$.isArray(v))
4253                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4254
4255                         var d = $('<div />')
4256                                 .attr('id', this.id(sid))
4257                                 .addClass('cbi-input-dynlist');
4258
4259                         this._redraw(NaN, -1, -1, {
4260                                 self:      this,
4261                                 parent:    d[0],
4262                                 values:    v,
4263                                 sid:       sid
4264                         });
4265
4266                         return d;
4267                 },
4268
4269                 ucivalue: function(sid)
4270                 {
4271                         var v = this.callSuper('ucivalue', sid);
4272
4273                         if (!$.isArray(v))
4274                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4275
4276                         return v;
4277                 },
4278
4279                 formvalue: function(sid)
4280                 {
4281                         var rv = [ ];
4282                         var fields = $('#' + this.id(sid) + ' > input');
4283
4284                         for (var i = 0; i < fields.length; i++)
4285                                 if (typeof(fields[i].value) == 'string' && fields[i].value.length)
4286                                         rv.push(fields[i].value);
4287
4288                         return rv;
4289                 }
4290         });
4291
4292         this.cbi.DummyValue = this.cbi.AbstractValue.extend({
4293                 widget: function(sid)
4294                 {
4295                         return $('<div />')
4296                                 .addClass('cbi-value-dummy')
4297                                 .attr('id', this.id(sid))
4298                                 .html(this.ucivalue(sid));
4299                 },
4300
4301                 formvalue: function(sid)
4302                 {
4303                         return this.ucivalue(sid);
4304                 }
4305         });
4306
4307         this.cbi.NetworkList = this.cbi.AbstractValue.extend({
4308                 load: function(sid)
4309                 {
4310                         var self = this;
4311
4312                         if (!self.interfaces)
4313                         {
4314                                 self.interfaces = [ ];
4315                                 return _luci2.network.getNetworkStatus().then(function(ifaces) {
4316                                         self.interfaces = ifaces;
4317                                         self = null;
4318                                 });
4319                         }
4320
4321                         return undefined;
4322                 },
4323
4324                 _device_icon: function(dev)
4325                 {
4326                         var type = 'ethernet';
4327                         var desc = _luci2.tr('Ethernet device');
4328
4329                         if (dev.type == 'IP tunnel')
4330                         {
4331                                 type = 'tunnel';
4332                                 desc = _luci2.tr('Tunnel interface');
4333                         }
4334                         else if (dev['bridge-members'])
4335                         {
4336                                 type = 'bridge';
4337                                 desc = _luci2.tr('Bridge');
4338                         }
4339                         else if (dev.wireless)
4340                         {
4341                                 type = 'wifi';
4342                                 desc = _luci2.tr('Wireless Network');
4343                         }
4344                         else if (dev.device.indexOf('.') > 0)
4345                         {
4346                                 type = 'vlan';
4347                                 desc = _luci2.tr('VLAN interface');
4348                         }
4349
4350                         return $('<img />')
4351                                 .attr('src', _luci2.globals.resource + '/icons/' + type + (dev.up ? '' : '_disabled') + '.png')
4352                                 .attr('title', '%s (%s)'.format(desc, dev.device));
4353                 },
4354
4355                 widget: function(sid)
4356                 {
4357                         var id = this.id(sid);
4358                         var ul = $('<ul />')
4359                                 .attr('id', id)
4360                                 .addClass('cbi-input-networks');
4361
4362                         var itype = this.options.multiple ? 'checkbox' : 'radio';
4363                         var value = this.ucivalue(sid);
4364                         var check = { };
4365
4366                         if (!this.options.multiple)
4367                                 check[value] = true;
4368                         else
4369                                 for (var i = 0; i < value.length; i++)
4370                                         check[value[i]] = true;
4371
4372                         if (this.interfaces)
4373                         {
4374                                 for (var i = 0; i < this.interfaces.length; i++)
4375                                 {
4376                                         var iface = this.interfaces[i];
4377                                         var badge = $('<span />')
4378                                                 .addClass('ifacebadge')
4379                                                 .text('%s: '.format(iface['interface']));
4380
4381                                         if (iface.device && iface.device.subdevices)
4382                                                 for (var j = 0; j < iface.device.subdevices.length; j++)
4383                                                         badge.append(this._device_icon(iface.device.subdevices[j]));
4384                                         else if (iface.device)
4385                                                 badge.append(this._device_icon(iface.device));
4386                                         else
4387                                                 badge.append($('<em />').text(_luci2.tr('(No devices attached)')));
4388
4389                                         $('<li />')
4390                                                 .append($('<label />')
4391                                                         .append($('<input />')
4392                                                                 .attr('name', itype + id)
4393                                                                 .attr('type', itype)
4394                                                                 .attr('value', iface['interface'])
4395                                                                 .prop('checked', !!check[iface['interface']])
4396                                                                 .addClass('cbi-input-' + itype))
4397                                                         .append(badge))
4398                                                 .appendTo(ul);
4399                                 }
4400                         }
4401
4402                         if (!this.options.multiple)
4403                         {
4404                                 $('<li />')
4405                                         .append($('<label />')
4406                                                 .append($('<input />')
4407                                                         .attr('name', itype + id)
4408                                                         .attr('type', itype)
4409                                                         .attr('value', '')
4410                                                         .prop('checked', !value)
4411                                                         .addClass('cbi-input-' + itype))
4412                                                 .append(_luci2.tr('unspecified')))
4413                                         .appendTo(ul);
4414                         }
4415
4416                         return ul;
4417                 },
4418
4419                 ucivalue: function(sid)
4420                 {
4421                         var v = this.callSuper('ucivalue', sid);
4422
4423                         if (!this.options.multiple)
4424                         {
4425                                 if ($.isArray(v))
4426                                 {
4427                                         return v[0];
4428                                 }
4429                                 else if (typeof(v) == 'string')
4430                                 {
4431                                         v = v.match(/\S+/);
4432                                         return v ? v[0] : undefined;
4433                                 }
4434
4435                                 return v;
4436                         }
4437                         else
4438                         {
4439                                 if (typeof(v) == 'string')
4440                                         v = v.match(/\S+/g);
4441
4442                                 return v || [ ];
4443                         }
4444                 },
4445
4446                 formvalue: function(sid)
4447                 {
4448                         var inputs = $('#' + this.id(sid) + ' input');
4449
4450                         if (!this.options.multiple)
4451                         {
4452                                 for (var i = 0; i < inputs.length; i++)
4453                                         if (inputs[i].checked && inputs[i].value !== '')
4454                                                 return inputs[i].value;
4455
4456                                 return undefined;
4457                         }
4458
4459                         var rv = [ ];
4460
4461                         for (var i = 0; i < inputs.length; i++)
4462                                 if (inputs[i].checked)
4463                                         rv.push(inputs[i].value);
4464
4465                         return rv.length ? rv : undefined;
4466                 }
4467         });
4468
4469
4470         this.cbi.AbstractSection = AbstractWidget.extend({
4471                 id: function()
4472                 {
4473                         var s = [ arguments[0], this.map.uci_package, this.uci_type ];
4474
4475                         for (var i = 1; i < arguments.length; i++)
4476                                 s.push(arguments[i].replace(/\./g, '_'));
4477
4478                         return s.join('_');
4479                 },
4480
4481                 option: function(widget, name, options)
4482                 {
4483                         if (this.tabs.length == 0)
4484                                 this.tab({ id: '__default__', selected: true });
4485
4486                         return this.taboption('__default__', widget, name, options);
4487                 },
4488
4489                 tab: function(options)
4490                 {
4491                         if (options.selected)
4492                                 this.tabs.selected = this.tabs.length;
4493
4494                         this.tabs.push({
4495                                 id:          options.id,
4496                                 caption:     options.caption,
4497                                 description: options.description,
4498                                 fields:      [ ],
4499                                 li:          { }
4500                         });
4501                 },
4502
4503                 taboption: function(tabid, widget, name, options)
4504                 {
4505                         var tab;
4506                         for (var i = 0; i < this.tabs.length; i++)
4507                         {
4508                                 if (this.tabs[i].id == tabid)
4509                                 {
4510                                         tab = this.tabs[i];
4511                                         break;
4512                                 }
4513                         }
4514
4515                         if (!tab)
4516                                 throw 'Cannot append to unknown tab ' + tabid;
4517
4518                         var w = widget ? new widget(name, options) : null;
4519
4520                         if (!(w instanceof _luci2.cbi.AbstractValue))
4521                                 throw 'Widget must be an instance of AbstractValue';
4522
4523                         w.section = this;
4524                         w.map     = this.map;
4525
4526                         this.fields[name] = w;
4527                         tab.fields.push(w);
4528
4529                         return w;
4530                 },
4531
4532                 ucipackages: function(pkg)
4533                 {
4534                         for (var i = 0; i < this.tabs.length; i++)
4535                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
4536                                         if (this.tabs[i].fields[j].options.uci_package)
4537                                                 pkg[this.tabs[i].fields[j].options.uci_package] = true;
4538                 },
4539
4540                 formvalue: function()
4541                 {
4542                         var rv = { };
4543
4544                         this.sections(function(s) {
4545                                 var sid = s['.name'];
4546                                 var sv = rv[sid] || (rv[sid] = { });
4547
4548                                 for (var i = 0; i < this.tabs.length; i++)
4549                                         for (var j = 0; j < this.tabs[i].fields.length; j++)
4550                                         {
4551                                                 var val = this.tabs[i].fields[j].formvalue(sid);
4552                                                 sv[this.tabs[i].fields[j].name] = val;
4553                                         }
4554                         });
4555
4556                         return rv;
4557                 },
4558
4559                 validate: function(sid)
4560                 {
4561                         var rv = true;
4562
4563                         if (!sid)
4564                         {
4565                                 var as = this.sections();
4566                                 for (var i = 0; i < as.length; i++)
4567                                         if (!this.validate(as[i]['.name']))
4568                                                 rv = false;
4569                                 return rv;
4570                         }
4571
4572                         var inst = this.instance[sid];
4573                         var sv = rv[sid] || (rv[sid] = { });
4574
4575                         var invals = 0;
4576                         var legend = $('#' + this.id('sort', sid)).find('legend:first');
4577
4578                         legend.children('span').detach();
4579
4580                         for (var i = 0; i < this.tabs.length; i++)
4581                         {
4582                                 var inval = 0;
4583                                 var tab = $('#' + this.id('tabhead', sid, this.tabs[i].id));
4584
4585                                 tab.children('span').detach();
4586
4587                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
4588                                         if (!this.tabs[i].fields[j].validate(sid))
4589                                                 inval++;
4590
4591                                 if (inval > 0)
4592                                 {
4593                                         $('<span />')
4594                                                 .addClass('badge')
4595                                                 .attr('title', _luci2.tr('%d Errors'.format(inval)))
4596                                                 .text(inval)
4597                                                 .appendTo(tab);
4598
4599                                         invals += inval;
4600                                         tab = null;
4601                                         rv = false;
4602                                 }
4603                         }
4604
4605                         if (invals > 0)
4606                                 $('<span />')
4607                                         .addClass('badge')
4608                                         .attr('title', _luci2.tr('%d Errors'.format(invals)))
4609                                         .text(invals)
4610                                         .appendTo(legend);
4611
4612                         return rv;
4613                 }
4614         });
4615
4616         this.cbi.TypedSection = this.cbi.AbstractSection.extend({
4617                 init: function(uci_type, options)
4618                 {
4619                         this.uci_type = uci_type;
4620                         this.options  = options;
4621                         this.tabs     = [ ];
4622                         this.fields   = { };
4623                         this.active_panel = 0;
4624                         this.active_tab   = { };
4625                 },
4626
4627                 filter: function(section)
4628                 {
4629                         return true;
4630                 },
4631
4632                 sections: function(cb)
4633                 {
4634                         var s1 = this.map.ucisections(this.map.uci_package);
4635                         var s2 = [ ];
4636
4637                         for (var i = 0; i < s1.length; i++)
4638                                 if (s1[i]['.type'] == this.uci_type)
4639                                         if (this.filter(s1[i]))
4640                                                 s2.push(s1[i]);
4641
4642                         if (typeof(cb) == 'function')
4643                                 for (var i = 0; i < s2.length; i++)
4644                                         cb.apply(this, [ s2[i] ]);
4645
4646                         return s2;
4647                 },
4648
4649                 add: function(name)
4650                 {
4651                         this.map.add(this.map.uci_package, this.uci_type, name);
4652                 },
4653
4654                 remove: function(sid)
4655                 {
4656                         this.map.remove(this.map.uci_package, sid);
4657                 },
4658
4659                 _add: function(ev)
4660                 {
4661                         var addb = $(this);
4662                         var name = undefined;
4663                         var self = ev.data.self;
4664
4665                         if (addb.prev().prop('nodeName') == 'INPUT')
4666                                 name = addb.prev().val();
4667
4668                         if (addb.prop('disabled') || name === '')
4669                                 return;
4670
4671                         _luci2.ui.saveScrollTop();
4672
4673                         self.active_panel = -1;
4674                         self.map.save();
4675                         self.add(name);
4676                         self.map.redraw();
4677
4678                         _luci2.ui.restoreScrollTop();
4679                 },
4680
4681                 _remove: function(ev)
4682                 {
4683                         var self = ev.data.self;
4684                         var sid  = ev.data.sid;
4685
4686                         if (ev.data.index == (self.sections().length - 1))
4687                                 self.active_panel = -1;
4688
4689                         _luci2.ui.saveScrollTop();
4690
4691                         self.map.save();
4692                         self.remove(sid);
4693                         self.map.redraw();
4694
4695                         _luci2.ui.restoreScrollTop();
4696
4697                         ev.stopPropagation();
4698                 },
4699
4700                 _sid: function(ev)
4701                 {
4702                         var self = ev.data.self;
4703                         var text = $(this);
4704                         var addb = text.next();
4705                         var errt = addb.next();
4706                         var name = text.val();
4707                         var used = false;
4708
4709                         if (!/^[a-zA-Z0-9_]*$/.test(name))
4710                         {
4711                                 errt.text(_luci2.tr('Invalid section name')).show();
4712                                 text.addClass('error');
4713                                 addb.prop('disabled', true);
4714                                 return false;
4715                         }
4716
4717                         for (var sid in self.map.uci.values[self.map.uci_package])
4718                                 if (sid == name)
4719                                 {
4720                                         used = true;
4721                                         break;
4722                                 }
4723
4724                         for (var sid in self.map.uci.creates[self.map.uci_package])
4725                                 if (sid == name)
4726                                 {
4727                                         used = true;
4728                                         break;
4729                                 }
4730
4731                         if (used)
4732                         {
4733                                 errt.text(_luci2.tr('Name already used')).show();
4734                                 text.addClass('error');
4735                                 addb.prop('disabled', true);
4736                                 return false;
4737                         }
4738
4739                         errt.text('').hide();
4740                         text.removeClass('error');
4741                         addb.prop('disabled', false);
4742                         return true;
4743                 },
4744
4745                 teaser: function(sid)
4746                 {
4747                         var tf = this.teaser_fields;
4748
4749                         if (!tf)
4750                         {
4751                                 tf = this.teaser_fields = [ ];
4752
4753                                 if ($.isArray(this.options.teasers))
4754                                 {
4755                                         for (var i = 0; i < this.options.teasers.length; i++)
4756                                         {
4757                                                 var f = this.options.teasers[i];
4758                                                 if (f instanceof _luci2.cbi.AbstractValue)
4759                                                         tf.push(f);
4760                                                 else if (typeof(f) == 'string' && this.fields[f] instanceof _luci2.cbi.AbstractValue)
4761                                                         tf.push(this.fields[f]);
4762                                         }
4763                                 }
4764                                 else
4765                                 {
4766                                         for (var i = 0; tf.length <= 5 && i < this.tabs.length; i++)
4767                                                 for (var j = 0; tf.length <= 5 && j < this.tabs[i].fields.length; j++)
4768                                                         tf.push(this.tabs[i].fields[j]);
4769                                 }
4770                         }
4771
4772                         var t = '';
4773
4774                         for (var i = 0; i < tf.length; i++)
4775                         {
4776                                 if (tf[i].instance[sid] && tf[i].instance[sid].disabled)
4777                                         continue;
4778
4779                                 var n = tf[i].options.caption || tf[i].name;
4780                                 var v = tf[i].textvalue(sid);
4781
4782                                 if (typeof(v) == 'undefined')
4783                                         continue;
4784
4785                                 t = t + '%s%s: <strong>%s</strong>'.format(t ? ' | ' : '', n, v);
4786                         }
4787
4788                         return t;
4789                 },
4790
4791                 _render_add: function()
4792                 {
4793                         var text = _luci2.tr('Add section');
4794                         var ttip = _luci2.tr('Create new section...');
4795
4796                         if ($.isArray(this.options.add_caption))
4797                                 text = this.options.add_caption[0], ttip = this.options.add_caption[1];
4798                         else if (typeof(this.options.add_caption) == 'string')
4799                                 text = this.options.add_caption, ttip = '';
4800
4801                         var add = $('<div />').addClass('cbi-section-add');
4802
4803                         if (this.options.anonymous === false)
4804                         {
4805                                 $('<input />')
4806                                         .addClass('cbi-input-text')
4807                                         .attr('type', 'text')
4808                                         .attr('placeholder', ttip)
4809                                         .blur({ self: this }, this._sid)
4810                                         .keyup({ self: this }, this._sid)
4811                                         .appendTo(add);
4812
4813                                 $('<img />')
4814                                         .attr('src', _luci2.globals.resource + '/icons/cbi/add.gif')
4815                                         .attr('title', text)
4816                                         .addClass('cbi-button')
4817                                         .click({ self: this }, this._add)
4818                                         .appendTo(add);
4819
4820                                 $('<div />')
4821                                         .addClass('cbi-value-error')
4822                                         .hide()
4823                                         .appendTo(add);
4824                         }
4825                         else
4826                         {
4827                                 $('<input />')
4828                                         .attr('type', 'button')
4829                                         .addClass('cbi-button')
4830                                         .addClass('cbi-button-add')
4831                                         .val(text).attr('title', ttip)
4832                                         .click({ self: this }, this._add)
4833                                         .appendTo(add)
4834                         }
4835
4836                         return add;
4837                 },
4838
4839                 _render_remove: function(sid, index)
4840                 {
4841                         var text = _luci2.tr('Remove');
4842                         var ttip = _luci2.tr('Remove this section');
4843
4844                         if ($.isArray(this.options.remove_caption))
4845                                 text = this.options.remove_caption[0], ttip = this.options.remove_caption[1];
4846                         else if (typeof(this.options.remove_caption) == 'string')
4847                                 text = this.options.remove_caption, ttip = '';
4848
4849                         return $('<input />')
4850                                 .attr('type', 'button')
4851                                 .addClass('cbi-button')
4852                                 .addClass('cbi-button-remove')
4853                                 .val(text).attr('title', ttip)
4854                                 .click({ self: this, sid: sid, index: index }, this._remove);
4855                 },
4856
4857                 _render_caption: function(sid)
4858                 {
4859                         if (typeof(this.options.caption) == 'string')
4860                         {
4861                                 return $('<legend />')
4862                                         .text(this.options.caption.format(sid));
4863                         }
4864                         else if (typeof(this.options.caption) == 'function')
4865                         {
4866                                 return $('<legend />')
4867                                         .text(this.options.caption.call(this, sid));
4868                         }
4869
4870                         return '';
4871                 },
4872
4873                 render: function()
4874                 {
4875                         var allsections = $();
4876                         var panel_index = 0;
4877
4878                         this.instance = { };
4879
4880                         var s = this.sections();
4881
4882                         if (s.length == 0)
4883                         {
4884                                 var fieldset = $('<fieldset />')
4885                                         .addClass('cbi-section');
4886
4887                                 var head = $('<div />')
4888                                         .addClass('cbi-section-head')
4889                                         .appendTo(fieldset);
4890
4891                                 head.append(this._render_caption(undefined));
4892
4893                                 if (typeof(this.options.description) == 'string')
4894                                 {
4895                                         $('<div />')
4896                                                 .addClass('cbi-section-descr')
4897                                                 .text(this.options.description)
4898                                                 .appendTo(head);
4899                                 }
4900
4901                                 allsections = allsections.add(fieldset);
4902                         }
4903
4904                         for (var i = 0; i < s.length; i++)
4905                         {
4906                                 var sid = s[i]['.name'];
4907                                 var inst = this.instance[sid] = { tabs: [ ] };
4908
4909                                 var fieldset = $('<fieldset />')
4910                                         .attr('id', this.id('sort', sid))
4911                                         .addClass('cbi-section');
4912
4913                                 var head = $('<div />')
4914                                         .addClass('cbi-section-head')
4915                                         .attr('cbi-section-num', this.index)
4916                                         .attr('cbi-section-id', sid);
4917
4918                                 head.append(this._render_caption(sid));
4919
4920                                 if (typeof(this.options.description) == 'string')
4921                                 {
4922                                         $('<div />')
4923                                                 .addClass('cbi-section-descr')
4924                                                 .text(this.options.description)
4925                                                 .appendTo(head);
4926                                 }
4927
4928                                 var teaser;
4929                                 if ((s.length > 1 && this.options.collabsible) || this.map.options.collabsible)
4930                                         teaser = $('<div />')
4931                                                 .addClass('cbi-section-teaser')
4932                                                 .appendTo(head);
4933
4934                                 if (this.options.addremove)
4935                                         $('<div />')
4936                                                 .addClass('cbi-section-remove')
4937                                                 .addClass('right')
4938                                                 .append(this._render_remove(sid, panel_index))
4939                                                 .appendTo(head);
4940
4941                                 var body = $('<div />')
4942                                         .attr('index', panel_index++);
4943
4944                                 var fields = $('<fieldset />')
4945                                         .addClass('cbi-section-node');
4946
4947                                 if (this.tabs.length > 1)
4948                                 {
4949                                         var menu = $('<ul />')
4950                                                 .addClass('cbi-tabmenu');
4951
4952                                         for (var j = 0; j < this.tabs.length; j++)
4953                                         {
4954                                                 var tabid = this.id('tab', sid, this.tabs[j].id);
4955                                                 var theadid = this.id('tabhead', sid, this.tabs[j].id);
4956
4957                                                 var tabc = $('<div />')
4958                                                         .addClass('cbi-tabcontainer')
4959                                                         .attr('id', tabid)
4960                                                         .attr('index', j);
4961
4962                                                 if (typeof(this.tabs[j].description) == 'string')
4963                                                 {
4964                                                         $('<div />')
4965                                                                 .addClass('cbi-tab-descr')
4966                                                                 .text(this.tabs[j].description)
4967                                                                 .appendTo(tabc);
4968                                                 }
4969
4970                                                 for (var k = 0; k < this.tabs[j].fields.length; k++)
4971                                                         this.tabs[j].fields[k].render(sid).appendTo(tabc);
4972
4973                                                 tabc.appendTo(fields);
4974                                                 tabc = null;
4975
4976                                                 $('<li />').attr('id', theadid).append(
4977                                                         $('<a />')
4978                                                                 .text(this.tabs[j].caption.format(this.tabs[j].id))
4979                                                                 .attr('href', '#' + tabid)
4980                                                 ).appendTo(menu);
4981                                         }
4982
4983                                         menu.appendTo(body);
4984                                         menu = null;
4985
4986                                         fields.appendTo(body);
4987                                         fields = null;
4988
4989                                         var t = body.tabs({ active: this.active_tab[sid] });
4990
4991                                         t.on('tabsactivate', { self: this, sid: sid }, function(ev, ui) {
4992                                                 var d = ev.data;
4993                                                 d.self.validate();
4994                                                 d.self.active_tab[d.sid] = parseInt(ui.newPanel.attr('index'));
4995                                         });
4996                                 }
4997                                 else
4998                                 {
4999                                         for (var j = 0; j < this.tabs[0].fields.length; j++)
5000                                                 this.tabs[0].fields[j].render(sid).appendTo(fields);
5001
5002                                         fields.appendTo(body);
5003                                         fields = null;
5004                                 }
5005
5006                                 head.appendTo(fieldset);
5007                                 head = null;
5008
5009                                 body.appendTo(fieldset);
5010                                 body = null;
5011
5012                                 allsections = allsections.add(fieldset);
5013                                 fieldset = null;
5014
5015                                 //this.validate(sid);
5016                                 //
5017                                 //if (teaser)
5018                                 //      teaser.append(this.teaser(sid));
5019                         }
5020
5021                         if (this.options.collabsible && s.length > 1)
5022                         {
5023                                 var a = $('<div />').append(allsections).accordion({
5024                                         header: '> fieldset > div.cbi-section-head',
5025                                         heightStyle: 'content',
5026                                         active: this.active_panel
5027                                 });
5028
5029                                 a.on('accordionbeforeactivate', { self: this }, function(ev, ui) {
5030                                         var h = ui.oldHeader;
5031                                         var s = ev.data.self;
5032                                         var i = h.attr('cbi-section-id');
5033
5034                                         h.children('.cbi-section-teaser').empty().append(s.teaser(i));
5035                                         s.validate();
5036                                 });
5037
5038                                 a.on('accordionactivate', { self: this }, function(ev, ui) {
5039                                         ev.data.self.active_panel = parseInt(ui.newPanel.attr('index'));
5040                                 });
5041
5042                                 if (this.options.sortable)
5043                                 {
5044                                         var s = a.sortable({
5045                                                 axis: 'y',
5046                                                 handle: 'div.cbi-section-head'
5047                                         });
5048
5049                                         s.on('sortupdate', { self: this, ids: s.sortable('toArray') }, function(ev, ui) {
5050                                                 var sections = [ ];
5051                                                 for (var i = 0; i < ev.data.ids.length; i++)
5052                                                         sections.push(ev.data.ids[i].substring(ev.data.ids[i].lastIndexOf('.') + 1));
5053                                                 _luci2.uci.order(ev.data.self.map.uci_package, sections);
5054                                         });
5055
5056                                         s.on('sortstop', function(ev, ui) {
5057                                                 ui.item.children('div.cbi-section-head').triggerHandler('focusout');
5058                                         });
5059                                 }
5060
5061                                 if (this.options.addremove)
5062                                         this._render_add().appendTo(a);
5063
5064                                 return a;
5065                         }
5066
5067                         if (this.options.addremove)
5068                                 allsections = allsections.add(this._render_add());
5069
5070                         return allsections;
5071                 },
5072
5073                 finish: function()
5074                 {
5075                         var s = this.sections();
5076
5077                         for (var i = 0; i < s.length; i++)
5078                         {
5079                                 var sid = s[i]['.name'];
5080
5081                                 this.validate(sid);
5082
5083                                 $('#' + this.id('sort', sid))
5084                                         .children('.cbi-section-head')
5085                                         .children('.cbi-section-teaser')
5086                                         .append(this.teaser(sid));
5087                         }
5088                 }
5089         });
5090
5091         this.cbi.TableSection = this.cbi.TypedSection.extend({
5092                 render: function()
5093                 {
5094                         var allsections = $();
5095                         var panel_index = 0;
5096
5097                         this.instance = { };
5098
5099                         var s = this.sections();
5100
5101                         var fieldset = $('<fieldset />')
5102                                 .addClass('cbi-section');
5103
5104                         fieldset.append(this._render_caption(sid));
5105
5106                         if (typeof(this.options.description) == 'string')
5107                         {
5108                                 $('<div />')
5109                                         .addClass('cbi-section-descr')
5110                                         .text(this.options.description)
5111                                         .appendTo(fieldset);
5112                         }
5113
5114                         var fields = $('<div />')
5115                                 .addClass('cbi-section-node')
5116                                 .appendTo(fieldset);
5117
5118                         var table = $('<table />')
5119                                 .addClass('cbi-section-table')
5120                                 .appendTo(fields);
5121
5122                         var thead = $('<thead />')
5123                                 .append($('<tr />').addClass('cbi-section-table-titles'))
5124                                 .appendTo(table);
5125
5126                         for (var j = 0; j < this.tabs[0].fields.length; j++)
5127                                 $('<th />')
5128                                         .addClass('cbi-section-table-cell')
5129                                         .css('width', this.tabs[0].fields[j].options.width || '')
5130                                         .append(this.tabs[0].fields[j].options.caption)
5131                                         .appendTo(thead.children());
5132
5133                         if (this.options.sortable)
5134                                 $('<th />').addClass('cbi-section-table-cell').text(' ').appendTo(thead.children());
5135
5136                         if (this.options.addremove !== false)
5137                                 $('<th />').addClass('cbi-section-table-cell').text(' ').appendTo(thead.children());
5138
5139                         var tbody = $('<tbody />')
5140                                 .appendTo(table);
5141
5142                         if (s.length == 0)
5143                         {
5144                                 $('<tr />')
5145                                         .addClass('cbi-section-table-row')
5146                                         .append(
5147                                                 $('<td />')
5148                                                         .addClass('cbi-section-table-cell')
5149                                                         .addClass('cbi-section-table-placeholder')
5150                                                         .attr('colspan', thead.children().children().length)
5151                                                         .text(this.options.placeholder || _luci2.tr('This section contains no values yet')))
5152                                         .appendTo(tbody);
5153                         }
5154
5155                         for (var i = 0; i < s.length; i++)
5156                         {
5157                                 var sid = s[i]['.name'];
5158                                 var inst = this.instance[sid] = { tabs: [ ] };
5159
5160                                 var row = $('<tr />')
5161                                         .addClass('cbi-section-table-row')
5162                                         .appendTo(tbody);
5163
5164                                 for (var j = 0; j < this.tabs[0].fields.length; j++)
5165                                 {
5166                                         $('<td />')
5167                                                 .addClass('cbi-section-table-cell')
5168                                                 .css('width', this.tabs[0].fields[j].options.width || '')
5169                                                 .append(this.tabs[0].fields[j].render(sid, true))
5170                                                 .appendTo(row);
5171                                 }
5172
5173                                 if (this.options.sortable)
5174                                 {
5175                                         $('<td />')
5176                                                 .addClass('cbi-section-table-cell')
5177                                                 .addClass('cbi-section-table-sort')
5178                                                 .append($('<img />').attr('src', _luci2.globals.resource + '/icons/cbi/up.gif').attr('title', _luci2.tr('Drag to sort')))
5179                                                 .append($('<br />'))
5180                                                 .append($('<img />').attr('src', _luci2.globals.resource + '/icons/cbi/down.gif').attr('title', _luci2.tr('Drag to sort')))
5181                                                 .appendTo(row);
5182                                 }
5183
5184                                 if (this.options.addremove !== false)
5185                                 {
5186                                         $('<td />')
5187                                                 .addClass('cbi-section-table-cell')
5188                                                 .append(this._render_remove(sid))
5189                                                 .appendTo(row);
5190                                 }
5191
5192                                 this.validate(sid);
5193
5194                                 row = null;
5195                         }
5196
5197                         if (this.options.sortable)
5198                         {
5199                                 var s = tbody.sortable({
5200                                         handle: 'td.cbi-section-table-sort'
5201                                 });
5202
5203                                 s.on('sortupdate', { self: this, ids: s.sortable('toArray') }, function(ev, ui) {
5204                                         var sections = [ ];
5205                                         for (var i = 0; i < ev.data.ids.length; i++)
5206                                                 sections.push(ev.data.ids[i].substring(ev.data.ids[i].lastIndexOf('.') + 1));
5207                                         _luci2.uci.order(ev.data.self.map.uci_package, sections);
5208                                 });
5209
5210                                 s.on('sortstop', function(ev, ui) {
5211                                         ui.item.children('div.cbi-section-head').triggerHandler('focusout');
5212                                 });
5213                         }
5214
5215                         if (this.options.addremove)
5216                                 this._render_add().appendTo(fieldset);
5217
5218                         fields = table = thead = tbody = null;
5219
5220                         return fieldset;
5221                 }
5222         });
5223
5224         this.cbi.NamedSection = this.cbi.TypedSection.extend({
5225                 sections: function(cb)
5226                 {
5227                         var sa = [ ];
5228                         var pkg = this.map.uci.values[this.map.uci_package];
5229
5230                         for (var s in pkg)
5231                                 if (pkg[s]['.name'] == this.uci_type)
5232                                 {
5233                                         sa.push(pkg[s]);
5234                                         break;
5235                                 }
5236
5237                         if (typeof(cb) == 'function' && sa.length > 0)
5238                                 cb.apply(this, [ sa[0] ]);
5239
5240                         return sa;
5241                 }
5242         });
5243
5244         this.cbi.DummySection = this.cbi.TypedSection.extend({
5245                 sections: function(cb)
5246                 {
5247                         if (typeof(cb) == 'function')
5248                                 cb.apply(this, [ { '.name': this.uci_type } ]);
5249
5250                         return [ { '.name': this.uci_type } ];
5251                 }
5252         });
5253
5254         this.cbi.Map = AbstractWidget.extend({
5255                 init: function(uci_package, options)
5256                 {
5257                         var self = this;
5258
5259                         this.uci_package = uci_package;
5260                         this.sections = [ ];
5261                         this.options = _luci2.defaults(options, {
5262                                 save:    function() { },
5263                                 prepare: function() {
5264                                         return _luci2.uci.writable(function(writable) {
5265                                                 self.options.readonly = !writable;
5266                                         });
5267                                 }
5268                         });
5269                 },
5270
5271                 load: function()
5272                 {
5273                         this.uci = {
5274                                 newid:   0,
5275                                 values:  { },
5276                                 creates: { },
5277                                 changes: { },
5278                                 deletes: { }
5279                         };
5280
5281                         if (typeof(this.active_panel) == 'undefined')
5282                                 this.active_panel = 0;
5283
5284                         var packages = { };
5285
5286                         for (var i = 0; i < this.sections.length; i++)
5287                                 this.sections[i].ucipackages(packages);
5288
5289                         packages[this.uci_package] = true;
5290
5291                         var load_cb = this._load_cb || (this._load_cb = $.proxy(function(packages) {
5292                                 for (var i = 0; i < packages.length; i++)
5293                                 {
5294                                         this.uci.values[packages[i]['.package']] = packages[i];
5295                                         delete packages[i]['.package'];
5296                                 }
5297
5298                                 var deferreds = [ _luci2.deferrable(this.options.prepare()) ];
5299
5300                                 for (var i = 0; i < this.sections.length; i++)
5301                                 {
5302                                         for (var f in this.sections[i].fields)
5303                                         {
5304                                                 if (typeof(this.sections[i].fields[f].load) != 'function')
5305                                                         continue;
5306
5307                                                 var s = this.sections[i].sections();
5308                                                 for (var j = 0; j < s.length; j++)
5309                                                 {
5310                                                         var rv = this.sections[i].fields[f].load(s[j]['.name']);
5311                                                         if (_luci2.isDeferred(rv))
5312                                                                 deferreds.push(rv);
5313                                                 }
5314                                         }
5315                                 }
5316
5317                                 return $.when.apply($, deferreds);
5318                         }, this));
5319
5320                         _luci2.rpc.batch();
5321
5322                         for (var pkg in packages)
5323                                 _luci2.uci.get_all(pkg);
5324
5325                         return _luci2.rpc.flush().then(load_cb);
5326                 },
5327
5328                 render: function()
5329                 {
5330                         var map = $('<div />').addClass('cbi-map');
5331
5332                         if (typeof(this.options.caption) == 'string')
5333                                 $('<h2 />').text(this.options.caption).appendTo(map);
5334
5335                         if (typeof(this.options.description) == 'string')
5336                                 $('<div />').addClass('cbi-map-descr').text(this.options.description).appendTo(map);
5337
5338                         var sections = $('<div />').appendTo(map);
5339
5340                         for (var i = 0; i < this.sections.length; i++)
5341                         {
5342                                 var s = this.sections[i].render();
5343
5344                                 if (this.options.readonly || this.sections[i].options.readonly)
5345                                         s.find('input, select, button, img.cbi-button').attr('disabled', true);
5346
5347                                 s.appendTo(sections);
5348
5349                                 if (this.sections[i].options.active)
5350                                         this.active_panel = i;
5351                         }
5352
5353                         if (this.options.collabsible)
5354                         {
5355                                 var a = sections.accordion({
5356                                         header: '> fieldset > div.cbi-section-head',
5357                                         heightStyle: 'content',
5358                                         active: this.active_panel
5359                                 });
5360
5361                                 a.on('accordionbeforeactivate', { self: this }, function(ev, ui) {
5362                                         var h = ui.oldHeader;
5363                                         var s = ev.data.self.sections[parseInt(h.attr('cbi-section-num'))];
5364                                         var i = h.attr('cbi-section-id');
5365
5366                                         h.children('.cbi-section-teaser').empty().append(s.teaser(i));
5367
5368                                         for (var i = 0; i < ev.data.self.sections.length; i++)
5369                                                 ev.data.self.sections[i].validate();
5370                                 });
5371
5372                                 a.on('accordionactivate', { self: this }, function(ev, ui) {
5373                                         ev.data.self.active_panel = parseInt(ui.newPanel.attr('index'));
5374                                 });
5375                         }
5376
5377                         if (this.options.pageaction !== false)
5378                         {
5379                                 var a = $('<div />')
5380                                         .addClass('cbi-page-actions')
5381                                         .appendTo(map);
5382
5383                                 $('<input />')
5384                                         .addClass('cbi-button').addClass('cbi-button-apply')
5385                                         .attr('type', 'button')
5386                                         .val(_luci2.tr('Save & Apply'))
5387                                         .appendTo(a);
5388
5389                                 $('<input />')
5390                                         .addClass('cbi-button').addClass('cbi-button-save')
5391                                         .attr('type', 'button')
5392                                         .val(_luci2.tr('Save'))
5393                                         .click({ self: this }, function(ev) { ev.data.self.send(); })
5394                                         .appendTo(a);
5395
5396                                 $('<input />')
5397                                         .addClass('cbi-button').addClass('cbi-button-reset')
5398                                         .attr('type', 'button')
5399                                         .val(_luci2.tr('Reset'))
5400                                         .click({ self: this }, function(ev) { ev.data.self.insertInto(ev.data.self.target); })
5401                                         .appendTo(a);
5402
5403                                 a = null;
5404                         }
5405
5406                         var top = $('<form />').append(map);
5407
5408                         map = null;
5409
5410                         return top;
5411                 },
5412
5413                 finish: function()
5414                 {
5415                         for (var i = 0; i < this.sections.length; i++)
5416                                 this.sections[i].finish();
5417
5418                         this.validate();
5419                 },
5420
5421                 redraw: function()
5422                 {
5423                         this.target.hide().empty().append(this.render());
5424                         this.finish();
5425                         this.target.show();
5426                 },
5427
5428                 section: function(widget, uci_type, options)
5429                 {
5430                         var w = widget ? new widget(uci_type, options) : null;
5431
5432                         if (!(w instanceof _luci2.cbi.AbstractSection))
5433                                 throw 'Widget must be an instance of AbstractSection';
5434
5435                         w.map = this;
5436                         w.index = this.sections.length;
5437
5438                         this.sections.push(w);
5439                         return w;
5440                 },
5441
5442                 formvalue: function()
5443                 {
5444                         var rv = { };
5445
5446                         for (var i = 0; i < this.sections.length; i++)
5447                         {
5448                                 var sids = this.sections[i].formvalue();
5449                                 for (var sid in sids)
5450                                 {
5451                                         var s = rv[sid] || (rv[sid] = { });
5452                                         $.extend(s, sids[sid]);
5453                                 }
5454                         }
5455
5456                         return rv;
5457                 },
5458
5459                 add: function(conf, type, name)
5460                 {
5461                         var c = this.uci.creates;
5462                         var s = '.new.%d'.format(this.uci.newid++);
5463
5464                         if (!c[conf])
5465                                 c[conf] = { };
5466
5467                         c[conf][s] = {
5468                                 '.type':      type,
5469                                 '.name':      s,
5470                                 '.create':    name,
5471                                 '.anonymous': !name
5472                         };
5473
5474                         return s;
5475                 },
5476
5477                 remove: function(conf, sid)
5478                 {
5479                         var n = this.uci.creates;
5480                         var c = this.uci.changes;
5481                         var d = this.uci.deletes;
5482
5483                         /* requested deletion of a just created section */
5484                         if (sid.indexOf('.new.') == 0)
5485                         {
5486                                 if (n[conf])
5487                                         delete n[conf][sid];
5488                         }
5489                         else
5490                         {
5491                                 if (c[conf])
5492                                         delete c[conf][sid];
5493
5494                                 if (!d[conf])
5495                                         d[conf] = { };
5496
5497                                 d[conf][sid] = true;
5498                         }
5499                 },
5500
5501                 ucisections: function(conf, cb)
5502                 {
5503                         var sa = [ ];
5504                         var pkg = this.uci.values[conf];
5505                         var crt = this.uci.creates[conf];
5506                         var del = this.uci.deletes[conf];
5507
5508                         if (!pkg)
5509                                 return sa;
5510
5511                         for (var s in pkg)
5512                                 if (!del || del[s] !== true)
5513                                         sa.push(pkg[s]);
5514
5515                         sa.sort(function(a, b) { return a['.index'] - b['.index'] });
5516
5517                         if (crt)
5518                                 for (var s in crt)
5519                                         sa.push(crt[s]);
5520
5521                         if (typeof(cb) == 'function')
5522                                 for (var i = 0; i < sa.length; i++)
5523                                         cb.apply(this, [ sa[i] ]);
5524
5525                         return sa;
5526                 },
5527
5528                 get: function(conf, sid, opt)
5529                 {
5530                         var v = this.uci.values;
5531                         var n = this.uci.creates;
5532                         var c = this.uci.changes;
5533                         var d = this.uci.deletes;
5534
5535                         /* requested option in a just created section */
5536                         if (sid.indexOf('.new.') == 0)
5537                         {
5538                                 if (!n[conf])
5539                                         return undefined;
5540
5541                                 if (typeof(opt) == 'undefined')
5542                                         return (n[conf][sid] || { });
5543
5544                                 return n[conf][sid][opt];
5545                         }
5546
5547                         /* requested an option value */
5548                         if (typeof(opt) != 'undefined')
5549                         {
5550                                 /* check whether option was deleted */
5551                                 if (d[conf] && d[conf][sid])
5552                                 {
5553                                         if (d[conf][sid] === true)
5554                                                 return undefined;
5555
5556                                         for (var i = 0; i < d[conf][sid].length; i++)
5557                                                 if (d[conf][sid][i] == opt)
5558                                                         return undefined;
5559                                 }
5560
5561                                 /* check whether option was changed */
5562                                 if (c[conf] && c[conf][sid] && typeof(c[conf][sid][opt]) != 'undefined')
5563                                         return c[conf][sid][opt];
5564
5565                                 /* return base value */
5566                                 if (v[conf] && v[conf][sid])
5567                                         return v[conf][sid][opt];
5568
5569                                 return undefined;
5570                         }
5571
5572                         /* requested an entire section */
5573                         if (v[conf])
5574                                 return (v[conf][sid] || { });
5575
5576                         return undefined;
5577                 },
5578
5579                 set: function(conf, sid, opt, val)
5580                 {
5581                         var n = this.uci.creates;
5582                         var c = this.uci.changes;
5583                         var d = this.uci.deletes;
5584
5585                         if (sid.indexOf('.new.') == 0)
5586                         {
5587                                 if (n[conf] && n[conf][sid])
5588                                 {
5589                                         if (typeof(val) != 'undefined')
5590                                                 n[conf][sid][opt] = val;
5591                                         else
5592                                                 delete n[conf][sid][opt];
5593                                 }
5594                         }
5595                         else if (typeof(val) != 'undefined')
5596                         {
5597                                 if (!c[conf])
5598                                         c[conf] = { };
5599
5600                                 if (!c[conf][sid])
5601                                         c[conf][sid] = { };
5602
5603                                 c[conf][sid][opt] = val;
5604                         }
5605                         else
5606                         {
5607                                 if (!d[conf])
5608                                         d[conf] = { };
5609
5610                                 if (!d[conf][sid])
5611                                         d[conf][sid] = [ ];
5612
5613                                 d[conf][sid].push(opt);
5614                         }
5615                 },
5616
5617                 validate: function()
5618                 {
5619                         var rv = true;
5620
5621                         for (var i = 0; i < this.sections.length; i++)
5622                                 if (!this.sections[i].validate())
5623                                         rv = false;
5624
5625                         return rv;
5626                 },
5627
5628                 save: function()
5629                 {
5630                         if (this.options.readonly)
5631                                 return _luci2.deferrable();
5632
5633                         var deferreds = [ _luci2.deferrable(this.options.save()) ];
5634
5635                         for (var i = 0; i < this.sections.length; i++)
5636                         {
5637                                 if (this.sections[i].options.readonly)
5638                                         continue;
5639
5640                                 for (var f in this.sections[i].fields)
5641                                 {
5642                                         if (typeof(this.sections[i].fields[f].save) != 'function')
5643                                                 continue;
5644
5645                                         var s = this.sections[i].sections();
5646                                         for (var j = 0; j < s.length; j++)
5647                                         {
5648                                                 var rv = this.sections[i].fields[f].save(s[j]['.name']);
5649                                                 if (_luci2.isDeferred(rv))
5650                                                         deferreds.push(rv);
5651                                         }
5652                                 }
5653                         }
5654
5655                         return $.when.apply($, deferreds);
5656                 },
5657
5658                 send: function()
5659                 {
5660                         if (!this.validate())
5661                                 return _luci2.deferrable();
5662
5663                         var send_cb = this._send_cb || (this._send_cb = $.proxy(function() {
5664                                 _luci2.rpc.batch();
5665
5666                                 if (this.uci.creates)
5667                                         for (var c in this.uci.creates)
5668                                                 for (var s in this.uci.creates[c])
5669                                                 {
5670                                                         var r = {
5671                                                                 config: c,
5672                                                                 values: { }
5673                                                         };
5674
5675                                                         for (var k in this.uci.creates[c][s])
5676                                                         {
5677                                                                 if (k == '.type')
5678                                                                         r.type = this.uci.creates[c][s][k];
5679                                                                 else if (k == '.create')
5680                                                                         r.name = this.uci.creates[c][s][k];
5681                                                                 else if (k.charAt(0) != '.')
5682                                                                         r.values[k] = this.uci.creates[c][s][k];
5683                                                         }
5684
5685                                                         _luci2.uci.add(r.config, r.type, r.name, r.values);
5686                                                 }
5687
5688                                 if (this.uci.changes)
5689                                         for (var c in this.uci.changes)
5690                                                 for (var s in this.uci.changes[c])
5691                                                         _luci2.uci.set(c, s, this.uci.changes[c][s]);
5692
5693                                 if (this.uci.deletes)
5694                                         for (var c in this.uci.deletes)
5695                                                 for (var s in this.uci.deletes[c])
5696                                                 {
5697                                                         var o = this.uci.deletes[c][s];
5698                                                         _luci2.uci['delete'](c, s, (o === true) ? undefined : o);
5699                                                 }
5700
5701                                 return _luci2.rpc.flush().then(function() {
5702                                         return _luci2.ui.updateChanges();
5703                                 });
5704                         }, this));
5705
5706                         var self = this;
5707
5708                         _luci2.ui.saveScrollTop();
5709                         _luci2.ui.loading(true);
5710
5711                         return this.save().then(send_cb).then(function() {
5712                                 return self.load();
5713                         }).then(function() {
5714                                 self.redraw();
5715                                 self = null;
5716
5717                                 _luci2.ui.loading(false);
5718                                 _luci2.ui.restoreScrollTop();
5719                         });
5720                 },
5721
5722                 insertInto: function(id)
5723                 {
5724                         var self = this;
5725                             self.target = $(id);
5726
5727                         _luci2.ui.loading(true);
5728                         self.target.hide();
5729
5730                         return self.load().then(function() {
5731                                 self.target.empty().append(self.render());
5732                                 self.finish();
5733                                 self.target.show();
5734                                 self = null;
5735                                 _luci2.ui.loading(false);
5736                         });
5737                 }
5738         });
5739 };