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