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