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 = Class.extend;
 218
 219                 return _class;
 220         };
 221
 222         this.defaults = function(obj, def)
 223         {
 224                 for (var key in def)
 225                         if (typeof(obj[key]) == 'undefined')
 226                                 obj[key] = def[key];
 227
 228                 return obj;
 229         };
 230
 231         this.isDeferred = function(x)
 232         {
 233                 return (typeof(x) == 'object' &&
 234                         typeof(x.then) == 'function' &&
 235                         typeof(x.promise) == 'function');
 236         };
 237
 238         this.deferrable = function()
 239         {
 240                 if (this.isDeferred(arguments[0]))
 241                         return arguments[0];
 242
 243                 var d = $.Deferred();
 244                     d.resolve.apply(d, arguments);
 245
 246                 return d.promise();
 247         };
 248
 249         this.i18n = {
 250
 251                 loaded: false,
 252                 catalog: { },
 253                 plural:  function(n) { return 0 + (n != 1) },
 254
 255                 init: function() {
 256                         if (_luci2.i18n.loaded)
 257                                 return;
 258
 259                         var lang = (navigator.userLanguage || navigator.language || 'en').toLowerCase();
 260                         var langs = (lang.indexOf('-') > -1) ? [ lang, lang.split(/-/)[0] ] : [ lang ];
 261
 262                         for (var i = 0; i < langs.length; i++)
 263                                 $.ajax('%s/i18n/base.%s.json'.format(_luci2.globals.resource, langs[i]), {
 264                                         async:    false,
 265                                         cache:    true,
 266                                         dataType: 'json',
 267                                         success:  function(data) {
 268                                                 $.extend(_luci2.i18n.catalog, data);
 269
 270                                                 var pe = _luci2.i18n.catalog[''];
 271                                                 if (pe)
 272                                                 {
 273                                                         delete _luci2.i18n.catalog[''];
 274                                                         try {
 275                                                                 var pf = new Function('n', 'return 0 + (' + pe + ')');
 276                                                                 _luci2.i18n.plural = pf;
 277                                                         } catch (e) { };
 278                                                 }
 279                                         }
 280                                 });
 281
 282                         _luci2.i18n.loaded = true;
 283                 }
 284
 285         };
 286
 287         this.tr = function(msgid)
 288         {
 289                 _luci2.i18n.init();
 290
 291                 var msgstr = _luci2.i18n.catalog[msgid];
 292
 293                 if (typeof(msgstr) == 'undefined')
 294                         return msgid;
 295                 else if (typeof(msgstr) == 'string')
 296                         return msgstr;
 297                 else
 298                         return msgstr[0];
 299         };
 300
 301         this.trp = function(msgid, msgid_plural, count)
 302         {
 303                 _luci2.i18n.init();
 304
 305                 var msgstr = _luci2.i18n.catalog[msgid];
 306
 307                 if (typeof(msgstr) == 'undefined')
 308                         return (count == 1) ? msgid : msgid_plural;
 309                 else if (typeof(msgstr) == 'string')
 310                         return msgstr;
 311                 else
 312                         return msgstr[_luci2.i18n.plural(count)];
 313         };
 314
 315         this.trc = function(msgctx, msgid)
 316         {
 317                 _luci2.i18n.init();
 318
 319                 var msgstr = _luci2.i18n.catalog[msgid + '\u0004' + msgctx];
 320
 321                 if (typeof(msgstr) == 'undefined')
 322                         return msgid;
 323                 else if (typeof(msgstr) == 'string')
 324                         return msgstr;
 325                 else
 326                         return msgstr[0];
 327         };
 328
 329         this.trcp = function(msgctx, msgid, msgid_plural, count)
 330         {
 331                 _luci2.i18n.init();
 332
 333                 var msgstr = _luci2.i18n.catalog[msgid + '\u0004' + msgctx];
 334
 335                 if (typeof(msgstr) == 'undefined')
 336                         return (count == 1) ? msgid : msgid_plural;
 337                 else if (typeof(msgstr) == 'string')
 338                         return msgstr;
 339                 else
 340                         return msgstr[_luci2.i18n.plural(count)];
 341         };
 342
 343         this.setHash = function(key, value)
 344         {
 345                 var h = '';
 346                 var data = this.getHash(undefined);
 347
 348                 if (typeof(value) == 'undefined')
 349                         delete data[key];
 350                 else
 351                         data[key] = value;
 352
 353                 var keys = [ ];
 354                 for (var k in data)
 355                         keys.push(k);
 356
 357                 keys.sort();
 358
 359                 for (var i = 0; i < keys.length; i++)
 360                 {
 361                         if (i > 0)
 362                                 h += ',';
 363
 364                         h += keys[i] + ':' + data[keys[i]];
 365                 }
 366
 367                 if (h)
 368                         location.hash = '#' + h;
 369         };
 370
 371         this.getHash = function(key)
 372         {
 373                 var data = { };
 374                 var tuples = (location.hash || '#').substring(1).split(/,/);
 375
 376                 for (var i = 0; i < tuples.length; i++)
 377                 {
 378                         var tuple = tuples[i].split(/:/);
 379                         if (tuple.length == 2)
 380                                 data[tuple[0]] = tuple[1];
 381                 }
 382
 383                 if (typeof(key) != 'undefined')
 384                         return data[key];
 385
 386                 return data;
 387         };
 388
 389         this.globals = {
 390                 timeout:  15000,
 391                 resource: '/luci2',
 392                 sid:      '00000000000000000000000000000000'
 393         };
 394
 395         this.rpc = {
 396
 397                 _id: 1,
 398                 _batch: undefined,
 399                 _requests: { },
 400
 401                 _call: function(req, cb)
 402                 {
 403                         return $.ajax('/ubus', {
 404                                 cache:       false,
 405                                 contentType: 'application/json',
 406                                 data:        JSON.stringify(req),
 407                                 dataType:    'json',
 408                                 type:        'POST',
 409                                 timeout:     _luci2.globals.timeout
 410                         }).then(cb);
 411                 },
 412
 413                 _list_cb: function(msg)
 414                 {
 415                         /* verify message frame */
 416                         if (typeof(msg) != 'object' || msg.jsonrpc != '2.0' || !msg.id)
 417                                 throw 'Invalid JSON response';
 418
 419                         return msg.result;
 420                 },
 421
 422                 _call_cb: function(msg)
 423                 {
 424                         var data = [ ];
 425                         var type = Object.prototype.toString;
 426
 427                         if (!$.isArray(msg))
 428                                 msg = [ msg ];
 429
 430                         for (var i = 0; i < msg.length; i++)
 431                         {
 432                                 /* verify message frame */
 433                                 if (typeof(msg[i]) != 'object' || msg[i].jsonrpc != '2.0' || !msg[i].id)
 434                                         throw 'Invalid JSON response';
 435
 436                                 /* fetch related request info */
 437                                 var req = _luci2.rpc._requests[msg[i].id];
 438                                 if (typeof(req) != 'object')
 439                                         throw 'No related request for JSON response';
 440
 441                                 /* fetch response attribute and verify returned type */
 442                                 var ret = undefined;
 443
 444                                 if ($.isArray(msg[i].result) && msg[i].result[0] == 0)
 445                                         ret = (msg[i].result.length > 1) ? msg[i].result[1] : msg[i].result[0];
 446
 447                                 if (req.expect)
 448                                 {
 449                                         for (var key in req.expect)
 450                                         {
 451                                                 if (typeof(ret) != 'undefined' && key != '')
 452                                                         ret = ret[key];
 453
 454                                                 if (typeof(ret) == 'undefined' || type.call(ret) != type.call(req.expect[key]))
 455                                                         ret = req.expect[key];
 456
 457                                                 break;
 458                                         }
 459                                 }
 460
 461                                 /* apply filter */
 462                                 if (typeof(req.filter) == 'function')
 463                                 {
 464                                         req.priv[0] = ret;
 465                                         req.priv[1] = req.params;
 466                                         ret = req.filter.apply(_luci2.rpc, req.priv);
 467                                 }
 468
 469                                 /* store response data */
 470                                 if (typeof(req.index) == 'number')
 471                                         data[req.index] = ret;
 472                                 else
 473                                         data = ret;
 474
 475                                 /* delete request object */
 476                                 delete _luci2.rpc._requests[msg[i].id];
 477                         }
 478
 479                         return data;
 480                 },
 481
 482                 list: function()
 483                 {
 484                         var params = [ ];
 485                         for (var i = 0; i < arguments.length; i++)
 486                                 params[i] = arguments[i];
 487
 488                         var msg = {
 489                                 jsonrpc: '2.0',
 490                                 id:      this._id++,
 491                                 method:  'list',
 492                                 params:  (params.length > 0) ? params : undefined
 493                         };
 494
 495                         return this._call(msg, this._list_cb);
 496                 },
 497
 498                 batch: function()
 499                 {
 500                         if (!$.isArray(this._batch))
 501                                 this._batch = [ ];
 502                 },
 503
 504                 flush: function()
 505                 {
 506                         if (!$.isArray(this._batch))
 507                                 return _luci2.deferrable([ ]);
 508
 509                         var req = this._batch;
 510                         delete this._batch;
 511
 512                         /* call rpc */
 513                         return this._call(req, this._call_cb);
 514                 },
 515
 516                 declare: function(options)
 517                 {
 518                         var _rpc = this;
 519
 520                         return function() {
 521                                 /* build parameter object */
 522                                 var p_off = 0;
 523                                 var params = { };
 524                                 if ($.isArray(options.params))
 525                                         for (p_off = 0; p_off < options.params.length; p_off++)
 526                                                 params[options.params[p_off]] = arguments[p_off];
 527
 528                                 /* all remaining arguments are private args */
 529                                 var priv = [ undefined, undefined ];
 530                                 for (; p_off < arguments.length; p_off++)
 531                                         priv.push(arguments[p_off]);
 532
 533                                 /* store request info */
 534                                 var req = _rpc._requests[_rpc._id] = {
 535                                         expect: options.expect,
 536                                         filter: options.filter,
 537                                         params: params,
 538                                         priv:   priv
 539                                 };
 540
 541                                 /* build message object */
 542                                 var msg = {
 543                                         jsonrpc: '2.0',
 544                                         id:      _rpc._id++,
 545                                         method:  'call',
 546                                         params:  [
 547                                                 _luci2.globals.sid,
 548                                                 options.object,
 549                                                 options.method,
 550                                                 params
 551                                         ]
 552                                 };
 553
 554                                 /* when a batch is in progress then store index in request data
 555                                  * and push message object onto the stack */
 556                                 if ($.isArray(_rpc._batch))
 557                                 {
 558                                         req.index = _rpc._batch.push(msg) - 1;
 559                                         return _luci2.deferrable(msg);
 560                                 }
 561
 562                                 /* call rpc */
 563                                 return _rpc._call(msg, _rpc._call_cb);
 564                         };
 565                 }
 566         };
 567
 568         this.uci = {
 569
 570                 writable: function()
 571                 {
 572                         return _luci2.session.access('ubus', 'uci', 'commit');
 573                 },
 574
 575                 add: _luci2.rpc.declare({
 576                         object: 'uci',
 577                         method: 'add',
 578                         params: [ 'config', 'type', 'name', 'values' ],
 579                         expect: { section: '' }
 580                 }),
 581
 582                 apply: function()
 583                 {
 584
 585                 },
 586
 587                 configs: _luci2.rpc.declare({
 588                         object: 'uci',
 589                         method: 'configs',
 590                         expect: { configs: [ ] }
 591                 }),
 592
 593                 _changes: _luci2.rpc.declare({
 594                         object: 'uci',
 595                         method: 'changes',
 596                         params: [ 'config' ],
 597                         expect: { changes: [ ] }
 598                 }),
 599
 600                 changes: function(config)
 601                 {
 602                         if (typeof(config) == 'string')
 603                                 return this._changes(config);
 604
 605                         var configlist;
 606                         return this.configs().then(function(configs) {
 607                                 _luci2.rpc.batch();
 608                                 configlist = configs;
 609
 610                                 for (var i = 0; i < configs.length; i++)
 611                                         _luci2.uci._changes(configs[i]);
 612
 613                                 return _luci2.rpc.flush();
 614                         }).then(function(changes) {
 615                                 var rv = { };
 616
 617                                 for (var i = 0; i < configlist.length; i++)
 618                                         if (changes[i].length)
 619                                                 rv[configlist[i]] = changes[i];
 620
 621                                 return rv;
 622                         });
 623                 },
 624
 625                 commit: _luci2.rpc.declare({
 626                         object: 'uci',
 627                         method: 'commit',
 628                         params: [ 'config' ]
 629                 }),
 630
 631                 _delete_one: _luci2.rpc.declare({
 632                         object: 'uci',
 633                         method: 'delete',
 634                         params: [ 'config', 'section', 'option' ]
 635                 }),
 636
 637                 _delete_multiple: _luci2.rpc.declare({
 638                         object: 'uci',
 639                         method: 'delete',
 640                         params: [ 'config', 'section', 'options' ]
 641                 }),
 642
 643                 'delete': function(config, section, option)
 644                 {
 645                         if ($.isArray(option))
 646                                 return this._delete_multiple(config, section, option);
 647                         else
 648                                 return this._delete_one(config, section, option);
 649                 },
 650
 651                 delete_all: _luci2.rpc.declare({
 652                         object: 'uci',
 653                         method: 'delete',
 654                         params: [ 'config', 'type', 'match' ]
 655                 }),
 656
 657                 _foreach: _luci2.rpc.declare({
 658                         object: 'uci',
 659                         method: 'get',
 660                         params: [ 'config', 'type' ],
 661                         expect: { values: { } }
 662                 }),
 663
 664                 foreach: function(config, type, cb)
 665                 {
 666                         return this._foreach(config, type).then(function(sections) {
 667                                 for (var s in sections)
 668                                         cb(sections[s]);
 669                         });
 670                 },
 671
 672                 get: _luci2.rpc.declare({
 673                         object: 'uci',
 674                         method: 'get',
 675                         params: [ 'config', 'section', 'option' ],
 676                         expect: { '': { } },
 677                         filter: function(data, params) {
 678                                 if (typeof(params.option) == 'undefined')
 679                                         return data.values ? data.values['.type'] : undefined;
 680                                 else
 681                                         return data.value;
 682                         }
 683                 }),
 684
 685                 get_all: _luci2.rpc.declare({
 686                         object: 'uci',
 687                         method: 'get',
 688                         params: [ 'config', 'section' ],
 689                         expect: { values: { } },
 690                         filter: function(data, params) {
 691                                 if (typeof(params.section) == 'string')
 692                                         data['.section'] = params.section;
 693                                 else if (typeof(params.config) == 'string')
 694                                         data['.package'] = params.config;
 695                                 return data;
 696                         }
 697                 }),
 698
 699                 get_first: function(config, type, option)
 700                 {
 701                         return this._foreach(config, type).then(function(sections) {
 702                                 for (var s in sections)
 703                                 {
 704                                         var val = (typeof(option) == 'string') ? sections[s][option] : sections[s]['.name'];
 705
 706                                         if (typeof(val) != 'undefined')
 707                                                 return val;
 708                                 }
 709
 710                                 return undefined;
 711                         });
 712                 },
 713
 714                 section: _luci2.rpc.declare({
 715                         object: 'uci',
 716                         method: 'add',
 717                         params: [ 'config', 'type', 'name', 'values' ],
 718                         expect: { section: '' }
 719                 }),
 720
 721                 _set: _luci2.rpc.declare({
 722                         object: 'uci',
 723                         method: 'set',
 724                         params: [ 'config', 'section', 'values' ]
 725                 }),
 726
 727                 set: function(config, section, option, value)
 728                 {
 729                         if (typeof(value) == 'undefined' && typeof(option) == 'string')
 730                                 return this.section(config, section, option); /* option -> type */
 731                         else if ($.isPlainObject(option))
 732                                 return this._set(config, section, option); /* option -> values */
 733
 734                         var values = { };
 735                             values[option] = value;
 736
 737                         return this._set(config, section, values);
 738                 },
 739
 740                 order: _luci2.rpc.declare({
 741                         object: 'uci',
 742                         method: 'order',
 743                         params: [ 'config', 'sections' ]
 744                 })
 745         };
 746
 747         this.network = {
 748                 listNetworkNames: function() {
 749                         return _luci2.rpc.list('network.interface.*').then(function(list) {
 750                                 var names = [ ];
 751                                 for (var name in list)
 752                                         if (name != 'network.interface.loopback')
 753                                                 names.push(name.substring(18));
 754                                 names.sort();
 755                                 return names;
 756                         });
 757                 },
 758
 759                 listDeviceNames: _luci2.rpc.declare({
 760                         object: 'network.device',
 761                         method: 'status',
 762                         expect: { '': { } },
 763                         filter: function(data) {
 764                                 var names = [ ];
 765                                 for (var name in data)
 766                                         if (name != 'lo')
 767                                                 names.push(name);
 768                                 names.sort();
 769                                 return names;
 770                         }
 771                 }),
 772
 773                 getNetworkStatus: function()
 774                 {
 775                         var nets = [ ];
 776                         var devs = { };
 777
 778                         return this.listNetworkNames().then(function(names) {
 779                                 _luci2.rpc.batch();
 780
 781                                 for (var i = 0; i < names.length; i++)
 782                                         _luci2.network.getInterfaceStatus(names[i]);
 783
 784                                 return _luci2.rpc.flush();
 785                         }).then(function(networks) {
 786                                 for (var i = 0; i < networks.length; i++)
 787                                 {
 788                                         var net = nets[i] = networks[i];
 789                                         var dev = net.l3_device || net.l2_device;
 790                                         if (dev)
 791                                                 net.device = devs[dev] || (devs[dev] = { });
 792                                 }
 793
 794                                 _luci2.rpc.batch();
 795
 796                                 for (var dev in devs)
 797                                         _luci2.network.getDeviceStatus(dev);
 798
 799                                 return _luci2.rpc.flush();
 800                         }).then(function(devices) {
 801                                 _luci2.rpc.batch();
 802
 803                                 for (var i = 0; i < devices.length; i++)
 804                                 {
 805                                         var brm = devices[i]['bridge-members'];
 806                                         delete devices[i]['bridge-members'];
 807
 808                                         $.extend(devs[devices[i]['device']], devices[i]);
 809
 810                                         if (!brm)
 811                                                 continue;
 812
 813                                         devs[devices[i]['device']].subdevices = [ ];
 814
 815                                         for (var j = 0; j < brm.length; j++)
 816                                         {
 817                                                 if (!devs[brm[j]])
 818                                                 {
 819                                                         devs[brm[j]] = { };
 820                                                         _luci2.network.getDeviceStatus(brm[j]);
 821                                                 }
 822
 823                                                 devs[devices[i]['device']].subdevices[j] = devs[brm[j]];
 824                                         }
 825                                 }
 826
 827                                 return _luci2.rpc.flush();
 828                         }).then(function(subdevices) {
 829                                 for (var i = 0; i < subdevices.length; i++)
 830                                         $.extend(devs[subdevices[i]['device']], subdevices[i]);
 831
 832                                 _luci2.rpc.batch();
 833
 834                                 for (var dev in devs)
 835                                         _luci2.wireless.getDeviceStatus(dev);
 836
 837                                 return _luci2.rpc.flush();
 838                         }).then(function(wifidevices) {
 839                                 for (var i = 0; i < wifidevices.length; i++)
 840                                         if (wifidevices[i])
 841                                                 devs[wifidevices[i]['device']].wireless = wifidevices[i];
 842
 843                                 nets.sort(function(a, b) {
 844                                         if (a['interface'] < b['interface'])
 845                                                 return -1;
 846                                         else if (a['interface'] > b['interface'])
 847                                                 return 1;
 848                                         else
 849                                                 return 0;
 850                                 });
 851
 852                                 return nets;
 853                         });
 854                 },
 855
 856                 findWanInterfaces: function(cb)
 857                 {
 858                         return this.listNetworkNames().then(function(names) {
 859                                 _luci2.rpc.batch();
 860
 861                                 for (var i = 0; i < names.length; i++)
 862                                         _luci2.network.getInterfaceStatus(names[i]);
 863
 864                                 return _luci2.rpc.flush();
 865                         }).then(function(interfaces) {
 866                                 var rv = [ undefined, undefined ];
 867
 868                                 for (var i = 0; i < interfaces.length; i++)
 869                                 {
 870                                         if (!interfaces[i].route)
 871                                                 continue;
 872
 873                                         for (var j = 0; j < interfaces[i].route.length; j++)
 874                                         {
 875                                                 var rt = interfaces[i].route[j];
 876
 877                                                 if (typeof(rt.table) != 'undefined')
 878                                                         continue;
 879
 880                                                 if (rt.target == '0.0.0.0' && rt.mask == 0)
 881                                                         rv[0] = interfaces[i];
 882                                                 else if (rt.target == '::' && rt.mask == 0)
 883                                                         rv[1] = interfaces[i];
 884                                         }
 885                                 }
 886
 887                                 return rv;
 888                         });
 889                 },
 890
 891                 getDHCPLeases: _luci2.rpc.declare({
 892                         object: 'luci2.network',
 893                         method: 'dhcp_leases',
 894                         expect: { leases: [ ] }
 895                 }),
 896
 897                 getDHCPv6Leases: _luci2.rpc.declare({
 898                         object: 'luci2.network',
 899                         method: 'dhcp6_leases',
 900                         expect: { leases: [ ] }
 901                 }),
 902
 903                 getRoutes: _luci2.rpc.declare({
 904                         object: 'luci2.network',
 905                         method: 'routes',
 906                         expect: { routes: [ ] }
 907                 }),
 908
 909                 getIPv6Routes: _luci2.rpc.declare({
 910                         object: 'luci2.network',
 911                         method: 'routes',
 912                         expect: { routes: [ ] }
 913                 }),
 914
 915                 getARPTable: _luci2.rpc.declare({
 916                         object: 'luci2.network',
 917                         method: 'arp_table',
 918                         expect: { entries: [ ] }
 919                 }),
 920
 921                 getInterfaceStatus: _luci2.rpc.declare({
 922                         object: 'network.interface',
 923                         method: 'status',
 924                         params: [ 'interface' ],
 925                         expect: { '': { } },
 926                         filter: function(data, params) {
 927                                 data['interface'] = params['interface'];
 928                                 data['l2_device'] = data['device'];
 929                                 delete data['device'];
 930                                 return data;
 931                         }
 932                 }),
 933
 934                 getDeviceStatus: _luci2.rpc.declare({
 935                         object: 'network.device',
 936                         method: 'status',
 937                         params: [ 'name' ],
 938                         expect: { '': { } },
 939                         filter: function(data, params) {
 940                                 data['device'] = params['name'];
 941                                 return data;
 942                         }
 943                 }),
 944
 945                 getConntrackCount: _luci2.rpc.declare({
 946                         object: 'luci2.network',
 947                         method: 'conntrack_count',
 948                         expect: { '': { count: 0, limit: 0 } }
 949                 }),
 950
 951                 listSwitchNames: _luci2.rpc.declare({
 952                         object: 'luci2.network',
 953                         method: 'switch_list',
 954                         expect: { switches: [ ] }
 955                 }),
 956
 957                 getSwitchInfo: _luci2.rpc.declare({
 958                         object: 'luci2.network',
 959                         method: 'switch_info',
 960                         params: [ 'switch' ],
 961                         expect: { info: { } },
 962                         filter: function(data, params) {
 963                                 data['attrs']      = data['switch'];
 964                                 data['vlan_attrs'] = data['vlan'];
 965                                 data['port_attrs'] = data['port'];
 966                                 data['switch']     = params['switch'];
 967
 968                                 delete data.vlan;
 969                                 delete data.port;
 970
 971                                 return data;
 972                         }
 973                 }),
 974
 975                 getSwitchStatus: _luci2.rpc.declare({
 976                         object: 'luci2.network',
 977                         method: 'switch_status',
 978                         params: [ 'switch' ],
 979                         expect: { ports: [ ] }
 980                 }),
 981
 982
 983                 runPing: _luci2.rpc.declare({
 984                         object: 'luci2.network',
 985                         method: 'ping',
 986                         params: [ 'data' ],
 987                         expect: { '': { code: -1 } }
 988                 }),
 989
 990                 runPing6: _luci2.rpc.declare({
 991                         object: 'luci2.network',
 992                         method: 'ping6',
 993                         params: [ 'data' ],
 994                         expect: { '': { code: -1 } }
 995                 }),
 996
 997                 runTraceroute: _luci2.rpc.declare({
 998                         object: 'luci2.network',
 999                         method: 'traceroute',
1000                         params: [ 'data' ],
1001                         expect: { '': { code: -1 } }
1002                 }),
1003
1004                 runTraceroute6: _luci2.rpc.declare({
1005                         object: 'luci2.network',
1006                         method: 'traceroute6',
1007                         params: [ 'data' ],
1008                         expect: { '': { code: -1 } }
1009                 }),
1010
1011                 runNslookup: _luci2.rpc.declare({
1012                         object: 'luci2.network',
1013                         method: 'nslookup',
1014                         params: [ 'data' ],
1015                         expect: { '': { code: -1 } }
1016                 }),
1017
1018
1019                 setUp: _luci2.rpc.declare({
1020                         object: 'luci2.network',
1021                         method: 'ifup',
1022                         params: [ 'data' ],
1023                         expect: { '': { code: -1 } }
1024                 }),
1025
1026                 setDown: _luci2.rpc.declare({
1027                         object: 'luci2.network',
1028                         method: 'ifdown',
1029                         params: [ 'data' ],
1030                         expect: { '': { code: -1 } }
1031                 })
1032         };
1033
1034         this.wireless = {
1035                 listDeviceNames: _luci2.rpc.declare({
1036                         object: 'iwinfo',
1037                         method: 'devices',
1038                         expect: { 'devices': [ ] },
1039                         filter: function(data) {
1040                                 data.sort();
1041                                 return data;
1042                         }
1043                 }),
1044
1045                 getDeviceStatus: _luci2.rpc.declare({
1046                         object: 'iwinfo',
1047                         method: 'info',
1048                         params: [ 'device' ],
1049                         expect: { '': { } },
1050                         filter: function(data, params) {
1051                                 if (!$.isEmptyObject(data))
1052                                 {
1053                                         data['device'] = params['device'];
1054                                         return data;
1055                                 }
1056                                 return undefined;
1057                         }
1058                 }),
1059
1060                 getAssocList: _luci2.rpc.declare({
1061                         object: 'iwinfo',
1062                         method: 'assoclist',
1063                         params: [ 'device' ],
1064                         expect: { results: [ ] },
1065                         filter: function(data, params) {
1066                                 for (var i = 0; i < data.length; i++)
1067                                         data[i]['device'] = params['device'];
1068
1069                                 data.sort(function(a, b) {
1070                                         if (a.bssid < b.bssid)
1071                                                 return -1;
1072                                         else if (a.bssid > b.bssid)
1073                                                 return 1;
1074                                         else
1075                                                 return 0;
1076                                 });
1077
1078                                 return data;
1079                         }
1080                 }),
1081
1082                 getWirelessStatus: function() {
1083                         return this.listDeviceNames().then(function(names) {
1084                                 _luci2.rpc.batch();
1085
1086                                 for (var i = 0; i < names.length; i++)
1087                                         _luci2.wireless.getDeviceStatus(names[i]);
1088
1089                                 return _luci2.rpc.flush();
1090                         }).then(function(networks) {
1091                                 var rv = { };
1092
1093                                 var phy_attrs = [
1094                                         'country', 'channel', 'frequency', 'frequency_offset',
1095                                         'txpower', 'txpower_offset', 'hwmodes', 'hardware', 'phy'
1096                                 ];
1097
1098                                 var net_attrs = [
1099                                         'ssid', 'bssid', 'mode', 'quality', 'quality_max',
1100                                         'signal', 'noise', 'bitrate', 'encryption'
1101                                 ];
1102
1103                                 for (var i = 0; i < networks.length; i++)
1104                                 {
1105                                         var phy = rv[networks[i].phy] || (
1106                                                 rv[networks[i].phy] = { networks: [ ] }
1107                                         );
1108
1109                                         var net = {
1110                                                 device: networks[i].device
1111                                         };
1112
1113                                         for (var j = 0; j < phy_attrs.length; j++)
1114                                                 phy[phy_attrs[j]] = networks[i][phy_attrs[j]];
1115
1116                                         for (var j = 0; j < net_attrs.length; j++)
1117                                                 net[net_attrs[j]] = networks[i][net_attrs[j]];
1118
1119                                         phy.networks.push(net);
1120                                 }
1121
1122                                 return rv;
1123                         });
1124                 },
1125
1126                 getAssocLists: function()
1127                 {
1128                         return this.listDeviceNames().then(function(names) {
1129                                 _luci2.rpc.batch();
1130
1131                                 for (var i = 0; i < names.length; i++)
1132                                         _luci2.wireless.getAssocList(names[i]);
1133
1134                                 return _luci2.rpc.flush();
1135                         }).then(function(assoclists) {
1136                                 var rv = [ ];
1137
1138                                 for (var i = 0; i < assoclists.length; i++)
1139                                         for (var j = 0; j < assoclists[i].length; j++)
1140                                                 rv.push(assoclists[i][j]);
1141
1142                                 return rv;
1143                         });
1144                 },
1145
1146                 formatEncryption: function(enc)
1147                 {
1148                         var format_list = function(l, s)
1149                         {
1150                                 var rv = [ ];
1151                                 for (var i = 0; i < l.length; i++)
1152                                         rv.push(l[i].toUpperCase());
1153                                 return rv.join(s ? s : ', ');
1154                         }
1155
1156                         if (!enc || !enc.enabled)
1157                                 return _luci2.tr('None');
1158
1159                         if (enc.wep)
1160                         {
1161                                 if (enc.wep.length == 2)
1162                                         return _luci2.tr('WEP Open/Shared') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1163                                 else if (enc.wep[0] == 'shared')
1164                                         return _luci2.tr('WEP Shared Auth') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1165                                 else
1166                                         return _luci2.tr('WEP Open System') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1167                         }
1168                         else if (enc.wpa)
1169                         {
1170                                 if (enc.wpa.length == 2)
1171                                         return _luci2.tr('mixed WPA/WPA2') + ' %s (%s)'.format(
1172                                                 format_list(enc.authentication, '/'),
1173                                                 format_list(enc.ciphers, ', ')
1174                                         );
1175                                 else if (enc.wpa[0] == 2)
1176                                         return 'WPA2 %s (%s)'.format(
1177                                                 format_list(enc.authentication, '/'),
1178                                                 format_list(enc.ciphers, ', ')
1179                                         );
1180                                 else
1181                                         return 'WPA %s (%s)'.format(
1182                                                 format_list(enc.authentication, '/'),
1183                                                 format_list(enc.ciphers, ', ')
1184                                         );
1185                         }
1186
1187                         return _luci2.tr('Unknown');
1188                 }
1189         };
1190
1191         this.firewall = {
1192                 getZoneColor: function(zone)
1193                 {
1194                         if ($.isPlainObject(zone))
1195                                 zone = zone.name;
1196
1197                         if (zone == 'lan')
1198                                 return '#90f090';
1199                         else if (zone == 'wan')
1200                                 return '#f09090';
1201
1202                         for (var i = 0, hash = 0;
1203                                  i < zone.length;
1204                                  hash = zone.charCodeAt(i++) + ((hash << 5) - hash));
1205
1206                         for (var i = 0, color = '#';
1207                                  i < 3;
1208                                  color += ('00' + ((hash >> i++ * 8) & 0xFF).tozoneing(16)).slice(-2));
1209
1210                         return color;
1211                 },
1212
1213                 findZoneByNetwork: function(network)
1214                 {
1215                         var self = this;
1216                         var zone = undefined;
1217
1218                         return _luci2.uci.foreach('firewall', 'zone', function(z) {
1219                                 if (!z.name || !z.network)
1220                                         return;
1221
1222                                 if (!$.isArray(z.network))
1223                                         z.network = z.network.split(/\s+/);
1224
1225                                 for (var i = 0; i < z.network.length; i++)
1226                                 {
1227                                         if (z.network[i] == network)
1228                                         {
1229                                                 zone = z;
1230                                                 break;
1231                                         }
1232                                 }
1233                         }).then(function() {
1234                                 if (zone)
1235                                         zone.color = self.getZoneColor(zone);
1236
1237                                 return zone;
1238                         });
1239                 }
1240         };
1241
1242         this.system = {
1243                 getSystemInfo: _luci2.rpc.declare({
1244                         object: 'system',
1245                         method: 'info',
1246                         expect: { '': { } }
1247                 }),
1248
1249                 getBoardInfo: _luci2.rpc.declare({
1250                         object: 'system',
1251                         method: 'board',
1252                         expect: { '': { } }
1253                 }),
1254
1255                 getDiskInfo: _luci2.rpc.declare({
1256                         object: 'luci2.system',
1257                         method: 'diskfree',
1258                         expect: { '': { } }
1259                 }),
1260
1261                 getInfo: function(cb)
1262                 {
1263                         _luci2.rpc.batch();
1264
1265                         this.getSystemInfo();
1266                         this.getBoardInfo();
1267                         this.getDiskInfo();
1268
1269                         return _luci2.rpc.flush().then(function(info) {
1270                                 var rv = { };
1271
1272                                 $.extend(rv, info[0]);
1273                                 $.extend(rv, info[1]);
1274                                 $.extend(rv, info[2]);
1275
1276                                 return rv;
1277                         });
1278                 },
1279
1280                 getProcessList: _luci2.rpc.declare({
1281                         object: 'luci2.system',
1282                         method: 'process_list',
1283                         expect: { processes: [ ] },
1284                         filter: function(data) {
1285                                 data.sort(function(a, b) { return a.pid - b.pid });
1286                                 return data;
1287                         }
1288                 }),
1289
1290                 getSystemLog: _luci2.rpc.declare({
1291                         object: 'luci2.system',
1292                         method: 'syslog',
1293                         expect: { log: '' }
1294                 }),
1295
1296                 getKernelLog: _luci2.rpc.declare({
1297                         object: 'luci2.system',
1298                         method: 'dmesg',
1299                         expect: { log: '' }
1300                 }),
1301
1302                 getZoneInfo: function(cb)
1303                 {
1304                         return $.getJSON(_luci2.globals.resource + '/zoneinfo.json', cb);
1305                 },
1306
1307                 sendSignal: _luci2.rpc.declare({
1308                         object: 'luci2.system',
1309                         method: 'process_signal',
1310                         params: [ 'pid', 'signal' ],
1311                         filter: function(data) {
1312                                 return (data == 0);
1313                         }
1314                 }),
1315
1316                 initList: _luci2.rpc.declare({
1317                         object: 'luci2.system',
1318                         method: 'init_list',
1319                         expect: { initscripts: [ ] },
1320                         filter: function(data) {
1321                                 data.sort(function(a, b) { return (a.start || 0) - (b.start || 0) });
1322                                 return data;
1323                         }
1324                 }),
1325
1326                 initEnabled: function(init, cb)
1327                 {
1328                         return this.initList().then(function(list) {
1329                                 for (var i = 0; i < list.length; i++)
1330                                         if (list[i].name == init)
1331                                                 return !!list[i].enabled;
1332
1333                                 return false;
1334                         });
1335                 },
1336
1337                 initRun: _luci2.rpc.declare({
1338                         object: 'luci2.system',
1339                         method: 'init_action',
1340                         params: [ 'name', 'action' ],
1341                         filter: function(data) {
1342                                 return (data == 0);
1343                         }
1344                 }),
1345
1346                 initStart:   function(init, cb) { return _luci2.system.initRun(init, 'start',   cb) },
1347                 initStop:    function(init, cb) { return _luci2.system.initRun(init, 'stop',    cb) },
1348                 initRestart: function(init, cb) { return _luci2.system.initRun(init, 'restart', cb) },
1349                 initReload:  function(init, cb) { return _luci2.system.initRun(init, 'reload',  cb) },
1350                 initEnable:  function(init, cb) { return _luci2.system.initRun(init, 'enable',  cb) },
1351                 initDisable: function(init, cb) { return _luci2.system.initRun(init, 'disable', cb) },
1352
1353
1354                 getRcLocal: _luci2.rpc.declare({
1355                         object: 'luci2.system',
1356                         method: 'rclocal_get',
1357                         expect: { data: '' }
1358                 }),
1359
1360                 setRcLocal: _luci2.rpc.declare({
1361                         object: 'luci2.system',
1362                         method: 'rclocal_set',
1363                         params: [ 'data' ]
1364                 }),
1365
1366
1367                 getCrontab: _luci2.rpc.declare({
1368                         object: 'luci2.system',
1369                         method: 'crontab_get',
1370                         expect: { data: '' }
1371                 }),
1372
1373                 setCrontab: _luci2.rpc.declare({
1374                         object: 'luci2.system',
1375                         method: 'crontab_set',
1376                         params: [ 'data' ]
1377                 }),
1378
1379
1380                 getSSHKeys: _luci2.rpc.declare({
1381                         object: 'luci2.system',
1382                         method: 'sshkeys_get',
1383                         expect: { keys: [ ] }
1384                 }),
1385
1386                 setSSHKeys: _luci2.rpc.declare({
1387                         object: 'luci2.system',
1388                         method: 'sshkeys_set',
1389                         params: [ 'keys' ]
1390                 }),
1391
1392
1393                 setPassword: _luci2.rpc.declare({
1394                         object: 'luci2.system',
1395                         method: 'password_set',
1396                         params: [ 'user', 'password' ]
1397                 }),
1398
1399
1400                 listLEDs: _luci2.rpc.declare({
1401                         object: 'luci2.system',
1402                         method: 'led_list',
1403                         expect: { leds: [ ] }
1404                 }),
1405
1406                 listUSBDevices: _luci2.rpc.declare({
1407                         object: 'luci2.system',
1408                         method: 'usb_list',
1409                         expect: { devices: [ ] }
1410                 }),
1411
1412
1413                 testUpgrade: _luci2.rpc.declare({
1414                         object: 'luci2.system',
1415                         method: 'upgrade_test',
1416                         expect: { '': { } }
1417                 }),
1418
1419                 startUpgrade: _luci2.rpc.declare({
1420                         object: 'luci2.system',
1421                         method: 'upgrade_start',
1422                         params: [ 'keep' ]
1423                 }),
1424
1425                 cleanUpgrade: _luci2.rpc.declare({
1426                         object: 'luci2.system',
1427                         method: 'upgrade_clean'
1428                 }),
1429
1430
1431                 restoreBackup: _luci2.rpc.declare({
1432                         object: 'luci2.system',
1433                         method: 'backup_restore'
1434                 }),
1435
1436                 cleanBackup: _luci2.rpc.declare({
1437                         object: 'luci2.system',
1438                         method: 'backup_clean'
1439                 }),
1440
1441
1442                 getBackupConfig: _luci2.rpc.declare({
1443                         object: 'luci2.system',
1444                         method: 'backup_config_get',
1445                         expect: { config: '' }
1446                 }),
1447
1448                 setBackupConfig: _luci2.rpc.declare({
1449                         object: 'luci2.system',
1450                         method: 'backup_config_set',
1451                         params: [ 'data' ]
1452                 }),
1453
1454
1455                 listBackup: _luci2.rpc.declare({
1456                         object: 'luci2.system',
1457                         method: 'backup_list',
1458                         expect: { files: [ ] }
1459                 }),
1460
1461
1462                 testReset: _luci2.rpc.declare({
1463                         object: 'luci2.system',
1464                         method: 'reset_test',
1465                         expect: { supported: false }
1466                 }),
1467
1468                 startReset: _luci2.rpc.declare({
1469                         object: 'luci2.system',
1470                         method: 'reset_start'
1471                 }),
1472
1473
1474                 performReboot: _luci2.rpc.declare({
1475                         object: 'luci2.system',
1476                         method: 'reboot'
1477                 })
1478         };
1479
1480         this.opkg = {
1481                 updateLists: _luci2.rpc.declare({
1482                         object: 'luci2.opkg',
1483                         method: 'update',
1484                         expect: { '': { } }
1485                 }),
1486
1487                 _allPackages: _luci2.rpc.declare({
1488                         object: 'luci2.opkg',
1489                         method: 'list',
1490                         params: [ 'offset', 'limit', 'pattern' ],
1491                         expect: { '': { } }
1492                 }),
1493
1494                 _installedPackages: _luci2.rpc.declare({
1495                         object: 'luci2.opkg',
1496                         method: 'list_installed',
1497                         params: [ 'offset', 'limit', 'pattern' ],
1498                         expect: { '': { } }
1499                 }),
1500
1501                 _findPackages: _luci2.rpc.declare({
1502                         object: 'luci2.opkg',
1503                         method: 'find',
1504                         params: [ 'offset', 'limit', 'pattern' ],
1505                         expect: { '': { } }
1506                 }),
1507
1508                 _fetchPackages: function(action, offset, limit, pattern)
1509                 {
1510                         var packages = [ ];
1511
1512                         return action(offset, limit, pattern).then(function(list) {
1513                                 if (!list.total || !list.packages)
1514                                         return { length: 0, total: 0 };
1515
1516                                 packages.push.apply(packages, list.packages);
1517                                 packages.total = list.total;
1518
1519                                 if (limit <= 0)
1520                                         limit = list.total;
1521
1522                                 if (packages.length >= limit)
1523                                         return packages;
1524
1525                                 _luci2.rpc.batch();
1526
1527                                 for (var i = offset + packages.length; i < limit; i += 100)
1528                                         action(i, (Math.min(i + 100, limit) % 100) || 100, pattern);
1529
1530                                 return _luci2.rpc.flush();
1531                         }).then(function(lists) {
1532                                 for (var i = 0; i < lists.length; i++)
1533                                 {
1534                                         if (!lists[i].total || !lists[i].packages)
1535                                                 continue;
1536
1537                                         packages.push.apply(packages, lists[i].packages);
1538                                         packages.total = lists[i].total;
1539                                 }
1540
1541                                 return packages;
1542                         });
1543                 },
1544
1545                 listPackages: function(offset, limit, pattern)
1546                 {
1547                         return _luci2.opkg._fetchPackages(_luci2.opkg._allPackages, offset, limit, pattern);
1548                 },
1549
1550                 installedPackages: function(offset, limit, pattern)
1551                 {
1552                         return _luci2.opkg._fetchPackages(_luci2.opkg._installedPackages, offset, limit, pattern);
1553                 },
1554
1555                 findPackages: function(offset, limit, pattern)
1556                 {
1557                         return _luci2.opkg._fetchPackages(_luci2.opkg._findPackages, offset, limit, pattern);
1558                 },
1559
1560                 installPackage: _luci2.rpc.declare({
1561                         object: 'luci2.opkg',
1562                         method: 'install',
1563                         params: [ 'package' ],
1564                         expect: { '': { } }
1565                 }),
1566
1567                 removePackage: _luci2.rpc.declare({
1568                         object: 'luci2.opkg',
1569                         method: 'remove',
1570                         params: [ 'package' ],
1571                         expect: { '': { } }
1572                 }),
1573
1574                 getConfig: _luci2.rpc.declare({
1575                         object: 'luci2.opkg',
1576                         method: 'config_get',
1577                         expect: { config: '' }
1578                 }),
1579
1580                 setConfig: _luci2.rpc.declare({
1581                         object: 'luci2.opkg',
1582                         method: 'config_set',
1583                         params: [ 'data' ]
1584                 })
1585         };
1586
1587         this.session = {
1588
1589                 login: _luci2.rpc.declare({
1590                         object: 'session',
1591                         method: 'login',
1592                         params: [ 'username', 'password' ],
1593                         expect: { '': { } }
1594                 }),
1595
1596                 access: _luci2.rpc.declare({
1597                         object: 'session',
1598                         method: 'access',
1599                         params: [ 'scope', 'object', 'function' ],
1600                         expect: { access: false }
1601                 }),
1602
1603                 isAlive: function()
1604                 {
1605                         return _luci2.session.access('ubus', 'session', 'access');
1606                 },
1607
1608                 startHeartbeat: function()
1609                 {
1610                         this._hearbeatInterval = window.setInterval(function() {
1611                                 _luci2.session.isAlive().then(function(alive) {
1612                                         if (!alive)
1613                                         {
1614                                                 _luci2.session.stopHeartbeat();
1615                                                 _luci2.ui.login(true);
1616                                         }
1617
1618                                 });
1619                         }, _luci2.globals.timeout * 2);
1620                 },
1621
1622                 stopHeartbeat: function()
1623                 {
1624                         if (typeof(this._hearbeatInterval) != 'undefined')
1625                         {
1626                                 window.clearInterval(this._hearbeatInterval);
1627                                 delete this._hearbeatInterval;
1628                         }
1629                 }
1630         };
1631
1632         this.ui = {
1633
1634                 saveScrollTop: function()
1635                 {
1636                         this._scroll_top = $(document).scrollTop();
1637                 },
1638
1639                 restoreScrollTop: function()
1640                 {
1641                         if (typeof(this._scroll_top) == 'undefined')
1642                                 return;
1643
1644                         $(document).scrollTop(this._scroll_top);
1645
1646                         delete this._scroll_top;
1647                 },
1648
1649                 loading: function(enable)
1650                 {
1651                         var win = $(window);
1652                         var body = $('body');
1653
1654                         var state = _luci2.ui._loading || (_luci2.ui._loading = {
1655                                 modal: $('<div />')
1656                                         .addClass('modal fade')
1657                                         .append($('<div />')
1658                                                 .addClass('modal-dialog')
1659                                                 .append($('<div />')
1660                                                         .addClass('modal-content luci2-modal-loader')
1661                                                         .append($('<div />')
1662                                                                 .addClass('modal-body')
1663                                                                 .text(_luci2.tr('Loading data…')))))
1664                                         .appendTo(body)
1665                                         .modal({
1666                                                 backdrop: 'static',
1667                                                 keyboard: false
1668                                         })
1669                         });
1670
1671                         state.modal.modal(enable ? 'show' : 'hide');
1672                 },
1673
1674                 dialog: function(title, content, options)
1675                 {
1676                         var win = $(window);
1677                         var body = $('body');
1678
1679                         var state = _luci2.ui._dialog || (_luci2.ui._dialog = {
1680                                 dialog: $('<div />')
1681                                         .addClass('modal fade')
1682                                         .append($('<div />')
1683                                                 .addClass('modal-dialog')
1684                                                 .append($('<div />')
1685                                                         .addClass('modal-content')
1686                                                         .append($('<div />')
1687                                                                 .addClass('modal-header')
1688                                                                 .append('<h4 />')
1689                                                                         .addClass('modal-title'))
1690                                                         .append($('<div />')
1691                                                                 .addClass('modal-body'))
1692                                                         .append($('<div />')
1693                                                                 .addClass('modal-footer')
1694                                                                 .append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
1695                                                                         .click(function() {
1696                                                                                 $(this).parents('div.modal').modal('hide');
1697                                                                         })))))
1698                                         .appendTo(body)
1699                         });
1700
1701                         if (typeof(options) != 'object')
1702                                 options = { };
1703
1704                         if (title === false)
1705                         {
1706                                 state.dialog.modal('hide');
1707
1708                                 return;
1709                         }
1710
1711                         var cnt = state.dialog.children().children().children('div.modal-body');
1712                         var ftr = state.dialog.children().children().children('div.modal-footer');
1713
1714                         ftr.empty();
1715
1716                         if (options.style == 'confirm')
1717                         {
1718                                 ftr.append(_luci2.ui.button(_luci2.tr('Ok'), 'primary')
1719                                         .click(options.confirm || function() { _luci2.ui.dialog(false) }));
1720
1721                                 ftr.append(_luci2.ui.button(_luci2.tr('Cancel'), 'default')
1722                                         .click(options.cancel || function() { _luci2.ui.dialog(false) }));
1723                         }
1724                         else if (options.style == 'close')
1725                         {
1726                                 ftr.append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
1727                                         .click(options.close || function() { _luci2.ui.dialog(false) }));
1728                         }
1729                         else if (options.style == 'wait')
1730                         {
1731                                 ftr.append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
1732                                         .attr('disabled', true));
1733                         }
1734
1735                         state.dialog.find('h4:first').text(title);
1736                         state.dialog.modal('show');
1737
1738                         cnt.empty().append(content);
1739                 },
1740
1741                 upload: function(title, content, options)
1742                 {
1743                         var state = _luci2.ui._upload || (_luci2.ui._upload = {
1744                                 form: $('<form />')
1745                                         .attr('method', 'post')
1746                                         .attr('action', '/cgi-bin/luci-upload')
1747                                         .attr('enctype', 'multipart/form-data')
1748                                         .attr('target', 'cbi-fileupload-frame')
1749                                         .append($('<p />'))
1750                                         .append($('<input />')
1751                                                 .attr('type', 'hidden')
1752                                                 .attr('name', 'sessionid'))
1753                                         .append($('<input />')
1754                                                 .attr('type', 'hidden')
1755                                                 .attr('name', 'filename'))
1756                                         .append($('<input />')
1757                                                 .attr('type', 'file')
1758                                                 .attr('name', 'filedata')
1759                                                 .addClass('cbi-input-file'))
1760                                         .append($('<div />')
1761                                                 .css('width', '100%')
1762                                                 .addClass('progress progress-striped active')
1763                                                 .append($('<div />')
1764                                                         .addClass('progress-bar')
1765                                                         .css('width', '100%')))
1766                                         .append($('<iframe />')
1767                                                 .addClass('pull-right')
1768                                                 .attr('name', 'cbi-fileupload-frame')
1769                                                 .css('width', '1px')
1770                                                 .css('height', '1px')
1771                                                 .css('visibility', 'hidden')),
1772
1773                                 finish_cb: function(ev) {
1774                                         $(this).off('load');
1775
1776                                         var body = (this.contentDocument || this.contentWindow.document).body;
1777                                         if (body.firstChild.tagName.toLowerCase() == 'pre')
1778                                                 body = body.firstChild;
1779
1780                                         var json;
1781                                         try {
1782                                                 json = $.parseJSON(body.innerHTML);
1783                                         } catch(e) {
1784                                                 json = {
1785                                                         message: _luci2.tr('Invalid server response received'),
1786                                                         error: [ -1, _luci2.tr('Invalid data') ]
1787                                                 };
1788                                         };
1789
1790                                         if (json.error)
1791                                         {
1792                                                 L.ui.dialog(L.tr('File upload'), [
1793                                                         $('<p />').text(_luci2.tr('The file upload failed with the server response below:')),
1794                                                         $('<pre />').addClass('alert-message').text(json.message || json.error[1]),
1795                                                         $('<p />').text(_luci2.tr('In case of network problems try uploading the file again.'))
1796                                                 ], { style: 'close' });
1797                                         }
1798                                         else if (typeof(state.success_cb) == 'function')
1799                                         {
1800                                                 state.success_cb(json);
1801                                         }
1802                                 },
1803
1804                                 confirm_cb: function() {
1805                                         var f = state.form.find('.cbi-input-file');
1806                                         var b = state.form.find('.progress');
1807                                         var p = state.form.find('p');
1808
1809                                         if (!f.val())
1810                                                 return;
1811
1812                                         state.form.find('iframe').on('load', state.finish_cb);
1813                                         state.form.submit();
1814
1815                                         f.hide();
1816                                         b.show();
1817                                         p.text(_luci2.tr('File upload in progress …'));
1818
1819                                         state.form.parent().parent().find('button').prop('disabled', true);
1820                                 }
1821                         });
1822
1823                         state.form.find('.progress').hide();
1824                         state.form.find('.cbi-input-file').val('').show();
1825                         state.form.find('p').text(content || _luci2.tr('Select the file to upload and press "%s" to proceed.').format(_luci2.tr('Ok')));
1826
1827                         state.form.find('[name=sessionid]').val(_luci2.globals.sid);
1828                         state.form.find('[name=filename]').val(options.filename);
1829
1830                         state.success_cb = options.success;
1831
1832                         _luci2.ui.dialog(title || _luci2.tr('File upload'), state.form, {
1833                                 style: 'confirm',
1834                                 confirm: state.confirm_cb
1835                         });
1836                 },
1837
1838                 reconnect: function()
1839                 {
1840                         var protocols = (location.protocol == 'https:') ? [ 'http', 'https' ] : [ 'http' ];
1841                         var ports     = (location.protocol == 'https:') ? [ 80, location.port || 443 ] : [ location.port || 80 ];
1842                         var address   = location.hostname.match(/^[A-Fa-f0-9]*:[A-Fa-f0-9:]+$/) ? '[' + location.hostname + ']' : location.hostname;
1843                         var images    = $();
1844                         var interval, timeout;
1845
1846                         _luci2.ui.dialog(
1847                                 _luci2.tr('Waiting for device'), [
1848                                         $('<p />').text(_luci2.tr('Please stand by while the device is reconfiguring …')),
1849                                         $('<div />')
1850                                                 .css('width', '100%')
1851                                                 .addClass('progressbar')
1852                                                 .addClass('intermediate')
1853                                                 .append($('<div />')
1854                                                         .css('width', '100%'))
1855                                 ], { style: 'wait' }
1856                         );
1857
1858                         for (var i = 0; i < protocols.length; i++)
1859                                 images = images.add($('<img />').attr('url', protocols[i] + '://' + address + ':' + ports[i]));
1860
1861                         //_luci2.network.getNetworkStatus(function(s) {
1862                         //      for (var i = 0; i < protocols.length; i++)
1863                         //      {
1864                         //              for (var j = 0; j < s.length; j++)
1865                         //              {
1866                         //                      for (var k = 0; k < s[j]['ipv4-address'].length; k++)
1867                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://' + s[j]['ipv4-address'][k].address + ':' + ports[i]));
1868                         //
1869                         //                      for (var l = 0; l < s[j]['ipv6-address'].length; l++)
1870                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://[' + s[j]['ipv6-address'][l].address + ']:' + ports[i]));
1871                         //              }
1872                         //      }
1873                         //}).then(function() {
1874                                 images.on('load', function() {
1875                                         var url = this.getAttribute('url');
1876                                         _luci2.session.isAlive().then(function(access) {
1877                                                 if (access)
1878                                                 {
1879                                                         window.clearTimeout(timeout);
1880                                                         window.clearInterval(interval);
1881                                                         _luci2.ui.dialog(false);
1882                                                         images = null;
1883                                                 }
1884                                                 else
1885                                                 {
1886                                                         location.href = url;
1887                                                 }
1888                                         });
1889                                 });
1890
1891                                 interval = window.setInterval(function() {
1892                                         images.each(function() {
1893                                                 this.setAttribute('src', this.getAttribute('url') + _luci2.globals.resource + '/icons/loading.gif?r=' + Math.random());
1894                                         });
1895                                 }, 5000);
1896
1897                                 timeout = window.setTimeout(function() {
1898                                         window.clearInterval(interval);
1899                                         images.off('load');
1900
1901                                         _luci2.ui.dialog(
1902                                                 _luci2.tr('Device not responding'),
1903                                                 _luci2.tr('The device was not responding within 180 seconds, you might need to manually reconnect your computer or use SSH to regain access.'),
1904                                                 { style: 'close' }
1905                                         );
1906                                 }, 180000);
1907                         //});
1908                 },
1909
1910                 login: function(invalid)
1911                 {
1912                         var state = _luci2.ui._login || (_luci2.ui._login = {
1913                                 form: $('<form />')
1914                                         .attr('target', '')
1915                                         .attr('method', 'post')
1916                                         .append($('<p />')
1917                                                 .addClass('alert-message')
1918                                                 .text(_luci2.tr('Wrong username or password given!')))
1919                                         .append($('<p />')
1920                                                 .append($('<label />')
1921                                                         .text(_luci2.tr('Username'))
1922                                                         .append($('<br />'))
1923                                                         .append($('<input />')
1924                                                                 .attr('type', 'text')
1925                                                                 .attr('name', 'username')
1926                                                                 .attr('value', 'root')
1927                                                                 .addClass('form-control')
1928                                                                 .keypress(function(ev) {
1929                                                                         if (ev.which == 10 || ev.which == 13)
1930                                                                                 state.confirm_cb();
1931                                                                 }))))
1932                                         .append($('<p />')
1933                                                 .append($('<label />')
1934                                                         .text(_luci2.tr('Password'))
1935                                                         .append($('<br />'))
1936                                                         .append($('<input />')
1937                                                                 .attr('type', 'password')
1938                                                                 .attr('name', 'password')
1939                                                                 .addClass('form-control')
1940                                                                 .keypress(function(ev) {
1941                                                                         if (ev.which == 10 || ev.which == 13)
1942                                                                                 state.confirm_cb();
1943                                                                 }))))
1944                                         .append($('<p />')
1945                                                 .text(_luci2.tr('Enter your username and password above, then click "%s" to proceed.').format(_luci2.tr('Ok')))),
1946
1947                                 response_cb: function(response) {
1948                                         if (!response.ubus_rpc_session)
1949                                         {
1950                                                 _luci2.ui.login(true);
1951                                         }
1952                                         else
1953                                         {
1954                                                 _luci2.globals.sid = response.ubus_rpc_session;
1955                                                 _luci2.setHash('id', _luci2.globals.sid);
1956                                                 _luci2.session.startHeartbeat();
1957                                                 _luci2.ui.dialog(false);
1958                                                 state.deferred.resolve();
1959                                         }
1960                                 },
1961
1962                                 confirm_cb: function() {
1963                                         var u = state.form.find('[name=username]').val();
1964                                         var p = state.form.find('[name=password]').val();
1965
1966                                         if (!u)
1967                                                 return;
1968
1969                                         _luci2.ui.dialog(
1970                                                 _luci2.tr('Logging in'), [
1971                                                         $('<p />').text(_luci2.tr('Log in in progress …')),
1972                                                         $('<div />')
1973                                                                 .css('width', '100%')
1974                                                                 .addClass('progressbar')
1975                                                                 .addClass('intermediate')
1976                                                                 .append($('<div />')
1977                                                                         .css('width', '100%'))
1978                                                 ], { style: 'wait' }
1979                                         );
1980
1981                                         _luci2.globals.sid = '00000000000000000000000000000000';
1982                                         _luci2.session.login(u, p).then(state.response_cb);
1983                                 }
1984                         });
1985
1986                         if (!state.deferred || state.deferred.state() != 'pending')
1987                                 state.deferred = $.Deferred();
1988
1989                         /* try to find sid from hash */
1990                         var sid = _luci2.getHash('id');
1991                         if (sid && sid.match(/^[a-f0-9]{32}$/))
1992                         {
1993                                 _luci2.globals.sid = sid;
1994                                 _luci2.session.isAlive().then(function(access) {
1995                                         if (access)
1996                                         {
1997                                                 _luci2.session.startHeartbeat();
1998                                                 state.deferred.resolve();
1999                                         }
2000                                         else
2001                                         {
2002                                                 _luci2.setHash('id', undefined);
2003                                                 _luci2.ui.login();
2004                                         }
2005                                 });
2006
2007                                 return state.deferred;
2008                         }
2009
2010                         if (invalid)
2011                                 state.form.find('.alert-message').show();
2012                         else
2013                                 state.form.find('.alert-message').hide();
2014
2015                         _luci2.ui.dialog(_luci2.tr('Authorization Required'), state.form, {
2016                                 style: 'confirm',
2017                                 confirm: state.confirm_cb
2018                         });
2019
2020                         state.form.find('[name=password]').focus();
2021
2022                         return state.deferred;
2023                 },
2024
2025                 cryptPassword: _luci2.rpc.declare({
2026                         object: 'luci2.ui',
2027                         method: 'crypt',
2028                         params: [ 'data' ],
2029                         expect: { crypt: '' }
2030                 }),
2031
2032
2033                 _acl_merge_scope: function(acl_scope, scope)
2034                 {
2035                         if ($.isArray(scope))
2036                         {
2037                                 for (var i = 0; i < scope.length; i++)
2038                                         acl_scope[scope[i]] = true;
2039                         }
2040                         else if ($.isPlainObject(scope))
2041                         {
2042                                 for (var object_name in scope)
2043                                 {
2044                                         if (!$.isArray(scope[object_name]))
2045                                                 continue;
2046
2047                                         var acl_object = acl_scope[object_name] || (acl_scope[object_name] = { });
2048
2049                                         for (var i = 0; i < scope[object_name].length; i++)
2050                                                 acl_object[scope[object_name][i]] = true;
2051                                 }
2052                         }
2053                 },
2054
2055                 _acl_merge_permission: function(acl_perm, perm)
2056                 {
2057                         if ($.isPlainObject(perm))
2058                         {
2059                                 for (var scope_name in perm)
2060                                 {
2061                                         var acl_scope = acl_perm[scope_name] || (acl_perm[scope_name] = { });
2062                                         this._acl_merge_scope(acl_scope, perm[scope_name]);
2063                                 }
2064                         }
2065                 },
2066
2067                 _acl_merge_group: function(acl_group, group)
2068                 {
2069                         if ($.isPlainObject(group))
2070                         {
2071                                 if (!acl_group.description)
2072                                         acl_group.description = group.description;
2073
2074                                 if (group.read)
2075                                 {
2076                                         var acl_perm = acl_group.read || (acl_group.read = { });
2077                                         this._acl_merge_permission(acl_perm, group.read);
2078                                 }
2079
2080                                 if (group.write)
2081                                 {
2082                                         var acl_perm = acl_group.write || (acl_group.write = { });
2083                                         this._acl_merge_permission(acl_perm, group.write);
2084                                 }
2085                         }
2086                 },
2087
2088                 _acl_merge_tree: function(acl_tree, tree)
2089                 {
2090                         if ($.isPlainObject(tree))
2091                         {
2092                                 for (var group_name in tree)
2093                                 {
2094                                         var acl_group = acl_tree[group_name] || (acl_tree[group_name] = { });
2095                                         this._acl_merge_group(acl_group, tree[group_name]);
2096                                 }
2097                         }
2098                 },
2099
2100                 listAvailableACLs: _luci2.rpc.declare({
2101                         object: 'luci2.ui',
2102                         method: 'acls',
2103                         expect: { acls: [ ] },
2104                         filter: function(trees) {
2105                                 var acl_tree = { };
2106                                 for (var i = 0; i < trees.length; i++)
2107                                         _luci2.ui._acl_merge_tree(acl_tree, trees[i]);
2108                                 return acl_tree;
2109                         }
2110                 }),
2111
2112                 renderMainMenu: _luci2.rpc.declare({
2113                         object: 'luci2.ui',
2114                         method: 'menu',
2115                         expect: { menu: { } },
2116                         filter: function(entries) {
2117                                 _luci2.globals.mainMenu = new _luci2.ui.menu();
2118                                 _luci2.globals.mainMenu.entries(entries);
2119
2120                                 $('#mainmenu')
2121                                         .empty()
2122                                         .append(_luci2.globals.mainMenu.render(0, 1));
2123                         }
2124                 }),
2125
2126                 renderViewMenu: function()
2127                 {
2128                         $('#viewmenu')
2129                                 .empty()
2130                                 .append(_luci2.globals.mainMenu.render(2, 900));
2131                 },
2132
2133                 renderView: function()
2134                 {
2135                         var node = arguments[0];
2136                         var name = node.view.split(/\//).join('.');
2137                         var args = [ ];
2138
2139                         for (var i = 1; i < arguments.length; i++)
2140                                 args.push(arguments[i]);
2141
2142                         if (_luci2.globals.currentView)
2143                                 _luci2.globals.currentView.finish();
2144
2145                         _luci2.ui.renderViewMenu();
2146
2147                         if (!_luci2._views)
2148                                 _luci2._views = { };
2149
2150                         _luci2.setHash('view', node.view);
2151
2152                         if (_luci2._views[name] instanceof _luci2.ui.view)
2153                         {
2154                                 _luci2.globals.currentView = _luci2._views[name];
2155                                 return _luci2._views[name].render.apply(_luci2._views[name], args);
2156                         }
2157
2158                         var url = _luci2.globals.resource + '/view/' + name + '.js';
2159
2160                         return $.ajax(url, {
2161                                 method: 'GET',
2162                                 cache: true,
2163                                 dataType: 'text'
2164                         }).then(function(data) {
2165                                 try {
2166                                         var viewConstructorSource = (
2167                                                 '(function(L, $) { ' +
2168                                                         'return %s' +
2169                                                 '})(_luci2, $);\n\n' +
2170                                                 '//@ sourceURL=%s'
2171                                         ).format(data, url);
2172
2173                                         var viewConstructor = eval(viewConstructorSource);
2174
2175                                         _luci2._views[name] = new viewConstructor({
2176                                                 name: name,
2177                                                 acls: node.write || { }
2178                                         });
2179
2180                                         _luci2.globals.currentView = _luci2._views[name];
2181                                         return _luci2._views[name].render.apply(_luci2._views[name], args);
2182                                 }
2183                                 catch(e) {
2184                                         alert('Unable to instantiate view "%s": %s'.format(url, e));
2185                                 };
2186
2187                                 return $.Deferred().resolve();
2188                         });
2189                 },
2190
2191                 updateHostname: function()
2192                 {
2193                         return _luci2.system.getBoardInfo().then(function(info) {
2194                                 if (info.hostname)
2195                                         $('#hostname').text(info.hostname);
2196                         });
2197                 },
2198
2199                 updateChanges: function()
2200                 {
2201                         return _luci2.uci.changes().then(function(changes) {
2202                                 var n = 0;
2203                                 var html = '';
2204
2205                                 for (var config in changes)
2206                                 {
2207                                         var log = [ ];
2208
2209                                         for (var i = 0; i < changes[config].length; i++)
2210                                         {
2211                                                 var c = changes[config][i];
2212
2213                                                 switch (c[0])
2214                                                 {
2215                                                 case 'order':
2216                                                         break;
2217
2218                                                 case 'remove':
2219                                                         if (c.length < 3)
2220                                                                 log.push('uci delete %s.<del>%s</del>'.format(config, c[1]));
2221                                                         else
2222                                                                 log.push('uci delete %s.%s.<del>%s</del>'.format(config, c[1], c[2]));
2223                                                         break;
2224
2225                                                 case 'rename':
2226                                                         if (c.length < 4)
2227                                                                 log.push('uci rename %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3]));
2228                                                         else
2229                                                                 log.push('uci rename %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2230                                                         break;
2231
2232                                                 case 'add':
2233                                                         log.push('uci add %s <ins>%s</ins> (= <ins><strong>%s</strong></ins>)'.format(config, c[2], c[1]));
2234                                                         break;
2235
2236                                                 case 'list-add':
2237                                                         log.push('uci add_list %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2238                                                         break;
2239
2240                                                 case 'list-del':
2241                                                         log.push('uci del_list %s.%s.<del>%s=<strong>%s</strong></del>'.format(config, c[1], c[2], c[3], c[4]));
2242                                                         break;
2243
2244                                                 case 'set':
2245                                                         if (c.length < 4)
2246                                                                 log.push('uci set %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2]));
2247                                                         else
2248                                                                 log.push('uci set %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2249                                                         break;
2250                                                 }
2251                                         }
2252
2253                                         html += '<code>/etc/config/%s</code><pre class="uci-changes">%s</pre>'.format(config, log.join('\n'));
2254                                         n += changes[config].length;
2255                                 }
2256
2257                                 if (n > 0)
2258                                         $('#changes')
2259                                                 .empty()
2260                                                 .show()
2261                                                 .append($('<a />')
2262                                                         .attr('href', '#')
2263                                                         .addClass('label')
2264                                                         .addClass('notice')
2265                                                         .text(_luci2.trcp('Pending configuration changes', '1 change', '%d changes', n).format(n))
2266                                                         .click(function(ev) {
2267                                                                 _luci2.ui.dialog(_luci2.tr('Staged configuration changes'), html, { style: 'close' });
2268                                                                 ev.preventDefault();
2269                                                         }));
2270                                 else
2271                                         $('#changes')
2272                                                 .hide();
2273                         });
2274                 },
2275
2276                 init: function()
2277                 {
2278                         _luci2.ui.loading(true);
2279
2280                         $.when(
2281                                 _luci2.ui.updateHostname(),
2282                                 _luci2.ui.updateChanges(),
2283                                 _luci2.ui.renderMainMenu()
2284                         ).then(function() {
2285                                 _luci2.ui.renderView(_luci2.globals.defaultNode).then(function() {
2286                                         _luci2.ui.loading(false);
2287                                 })
2288                         });
2289                 },
2290
2291                 button: function(label, style, title)
2292                 {
2293                         style = style || 'default';
2294
2295                         return $('<button />')
2296                                 .attr('type', 'button')
2297                                 .attr('title', title ? title : '')
2298                                 .addClass('btn btn-' + style)
2299                                 .text(label);
2300                 }
2301         };
2302
2303         this.ui.AbstractWidget = Class.extend({
2304                 i18n: function(text) {
2305                         return text;
2306                 },
2307
2308                 label: function() {
2309                         var key = arguments[0];
2310                         var args = [ ];
2311
2312                         for (var i = 1; i < arguments.length; i++)
2313                                 args.push(arguments[i]);
2314
2315                         switch (typeof(this.options[key]))
2316                         {
2317                         case 'undefined':
2318                                 return '';
2319
2320                         case 'function':
2321                                 return this.options[key].apply(this, args);
2322
2323                         default:
2324                                 return ''.format.apply('' + this.options[key], args);
2325                         }
2326                 },
2327
2328                 toString: function() {
2329                         return $('<div />').append(this.render()).html();
2330                 },
2331
2332                 insertInto: function(id) {
2333                         return $(id).empty().append(this.render());
2334                 },
2335
2336                 appendTo: function(id) {
2337                         return $(id).append(this.render());
2338                 }
2339         });
2340
2341         this.ui.view = this.ui.AbstractWidget.extend({
2342                 _fetch_template: function()
2343                 {
2344                         return $.ajax(_luci2.globals.resource + '/template/' + this.options.name + '.htm', {
2345                                 method: 'GET',
2346                                 cache: true,
2347                                 dataType: 'text',
2348                                 success: function(data) {
2349                                         data = data.replace(/<%([#:=])?(.+?)%>/g, function(match, p1, p2) {
2350                                                 p2 = p2.replace(/^\s+/, '').replace(/\s+$/, '');
2351                                                 switch (p1)
2352                                                 {
2353                                                 case '#':
2354                                                         return '';
2355
2356                                                 case ':':
2357                                                         return _luci2.tr(p2);
2358
2359                                                 case '=':
2360                                                         return _luci2.globals[p2] || '';
2361
2362                                                 default:
2363                                                         return '(?' + match + ')';
2364                                                 }
2365                                         });
2366
2367                                         $('#maincontent').append(data);
2368                                 }
2369                         });
2370                 },
2371
2372                 execute: function()
2373                 {
2374                         throw "Not implemented";
2375                 },
2376
2377                 render: function()
2378                 {
2379                         var container = $('#maincontent');
2380
2381                         container.empty();
2382
2383                         if (this.title)
2384                                 container.append($('<h2 />').append(this.title));
2385
2386                         if (this.description)
2387                                 container.append($('<p />').append(this.description));
2388
2389                         var self = this;
2390                         var args = [ ];
2391
2392                         for (var i = 0; i < arguments.length; i++)
2393                                 args.push(arguments[i]);
2394
2395                         return this._fetch_template().then(function() {
2396                                 return _luci2.deferrable(self.execute.apply(self, args));
2397                         });
2398                 },
2399
2400                 repeat: function(func, interval)
2401                 {
2402                         var self = this;
2403
2404                         if (!self._timeouts)
2405                                 self._timeouts = [ ];
2406
2407                         var index = self._timeouts.length;
2408
2409                         if (typeof(interval) != 'number')
2410                                 interval = 5000;
2411
2412                         var setTimer, runTimer;
2413
2414                         setTimer = function() {
2415                                 if (self._timeouts)
2416                                         self._timeouts[index] = window.setTimeout(runTimer, interval);
2417                         };
2418
2419                         runTimer = function() {
2420                                 _luci2.deferrable(func.call(self)).then(setTimer, setTimer);
2421                         };
2422
2423                         runTimer();
2424                 },
2425
2426                 finish: function()
2427                 {
2428                         if ($.isArray(this._timeouts))
2429                         {
2430                                 for (var i = 0; i < this._timeouts.length; i++)
2431                                         window.clearTimeout(this._timeouts[i]);
2432
2433                                 delete this._timeouts;
2434                         }
2435                 }
2436         });
2437
2438         this.ui.menu = this.ui.AbstractWidget.extend({
2439                 init: function() {
2440                         this._nodes = { };
2441                 },
2442
2443                 entries: function(entries)
2444                 {
2445                         for (var entry in entries)
2446                         {
2447                                 var path = entry.split(/\//);
2448                                 var node = this._nodes;
2449
2450                                 for (i = 0; i < path.length; i++)
2451                                 {
2452                                         if (!node.childs)
2453                                                 node.childs = { };
2454
2455                                         if (!node.childs[path[i]])
2456                                                 node.childs[path[i]] = { };
2457
2458                                         node = node.childs[path[i]];
2459                                 }
2460
2461                                 $.extend(node, entries[entry]);
2462                         }
2463                 },
2464
2465                 _indexcmp: function(a, b)
2466                 {
2467                         var x = a.index || 0;
2468                         var y = b.index || 0;
2469                         return (x - y);
2470                 },
2471
2472                 firstChildView: function(node)
2473                 {
2474                         if (node.view)
2475                                 return node;
2476
2477                         var nodes = [ ];
2478                         for (var child in (node.childs || { }))
2479                                 nodes.push(node.childs[child]);
2480
2481                         nodes.sort(this._indexcmp);
2482
2483                         for (var i = 0; i < nodes.length; i++)
2484                         {
2485                                 var child = this.firstChildView(nodes[i]);
2486                                 if (child)
2487                                 {
2488                                         for (var key in child)
2489                                                 if (!node.hasOwnProperty(key) && child.hasOwnProperty(key))
2490                                                         node[key] = child[key];
2491
2492                                         return node;
2493                                 }
2494                         }
2495
2496                         return undefined;
2497                 },
2498
2499                 _onclick: function(ev)
2500                 {
2501                         _luci2.ui.loading(true);
2502                         _luci2.ui.renderView(ev.data).then(function() {
2503                                 _luci2.ui.loading(false);
2504                         });
2505
2506                         ev.preventDefault();
2507                         this.blur();
2508                 },
2509
2510                 _render: function(childs, level, min, max)
2511                 {
2512                         var nodes = [ ];
2513                         for (var node in childs)
2514                         {
2515                                 var child = this.firstChildView(childs[node]);
2516                                 if (child)
2517                                         nodes.push(childs[node]);
2518                         }
2519
2520                         nodes.sort(this._indexcmp);
2521
2522                         var list = $('<ul />');
2523
2524                         if (level == 0)
2525                                 list.addClass('nav').addClass('navbar-nav');
2526                         else if (level == 1)
2527                                 list.addClass('dropdown-menu').addClass('navbar-inverse');
2528
2529                         for (var i = 0; i < nodes.length; i++)
2530                         {
2531                                 if (!_luci2.globals.defaultNode)
2532                                 {
2533                                         var v = _luci2.getHash('view');
2534                                         if (!v || v == nodes[i].view)
2535                                                 _luci2.globals.defaultNode = nodes[i];
2536                                 }
2537
2538                                 var item = $('<li />')
2539                                         .append($('<a />')
2540                                                 .attr('href', '#')
2541                                                 .text(_luci2.tr(nodes[i].title)))
2542                                         .appendTo(list);
2543
2544                                 if (nodes[i].childs && level < max)
2545                                 {
2546                                         item.addClass('dropdown');
2547
2548                                         item.find('a')
2549                                                 .addClass('dropdown-toggle')
2550                                                 .attr('data-toggle', 'dropdown')
2551                                                 .append('<b class="caret"></b>');
2552
2553                                         item.append(this._render(nodes[i].childs, level + 1));
2554                                 }
2555                                 else
2556                                 {
2557                                         item.find('a').click(nodes[i], this._onclick);
2558                                 }
2559                         }
2560
2561                         return list.get(0);
2562                 },
2563
2564                 render: function(min, max)
2565                 {
2566                         var top = min ? this.getNode(_luci2.globals.defaultNode.view, min) : this._nodes;
2567                         return this._render(top.childs, 0, min, max);
2568                 },
2569
2570                 getNode: function(path, max)
2571                 {
2572                         var p = path.split(/\//);
2573                         var n = this._nodes;
2574
2575                         if (typeof(max) == 'undefined')
2576                                 max = p.length;
2577
2578                         for (var i = 0; i < max; i++)
2579                         {
2580                                 if (!n.childs[p[i]])
2581                                         return undefined;
2582
2583                                 n = n.childs[p[i]];
2584                         }
2585
2586                         return n;
2587                 }
2588         });
2589
2590         this.ui.table = this.ui.AbstractWidget.extend({
2591                 init: function()
2592                 {
2593                         this._rows = [ ];
2594                 },
2595
2596                 row: function(values)
2597                 {
2598                         if ($.isArray(values))
2599                         {
2600                                 this._rows.push(values);
2601                         }
2602                         else if ($.isPlainObject(values))
2603                         {
2604                                 var v = [ ];
2605                                 for (var i = 0; i < this.options.columns.length; i++)
2606                                 {
2607                                         var col = this.options.columns[i];
2608
2609                                         if (typeof col.key == 'string')
2610                                                 v.push(values[col.key]);
2611                                         else
2612                                                 v.push(null);
2613                                 }
2614                                 this._rows.push(v);
2615                         }
2616                 },
2617
2618                 rows: function(rows)
2619                 {
2620                         for (var i = 0; i < rows.length; i++)
2621                                 this.row(rows[i]);
2622                 },
2623
2624                 render: function(id)
2625                 {
2626                         var fieldset = document.createElement('fieldset');
2627                                 fieldset.className = 'cbi-section';
2628
2629                         if (this.options.caption)
2630                         {
2631                                 var legend = document.createElement('legend');
2632                                 $(legend).append(this.options.caption);
2633                                 fieldset.appendChild(legend);
2634                         }
2635
2636                         var table = document.createElement('table');
2637                                 table.className = 'table table-condensed table-hover';
2638
2639                         var has_caption = false;
2640                         var has_description = false;
2641
2642                         for (var i = 0; i < this.options.columns.length; i++)
2643                                 if (this.options.columns[i].caption)
2644                                 {
2645                                         has_caption = true;
2646                                         break;
2647                                 }
2648                                 else if (this.options.columns[i].description)
2649                                 {
2650                                         has_description = true;
2651                                         break;
2652                                 }
2653
2654                         if (has_caption)
2655                         {
2656                                 var tr = table.insertRow(-1);
2657                                         tr.className = 'cbi-section-table-titles';
2658
2659                                 for (var i = 0; i < this.options.columns.length; i++)
2660                                 {
2661                                         var col = this.options.columns[i];
2662                                         var th = document.createElement('th');
2663                                                 th.className = 'cbi-section-table-cell';
2664
2665                                         tr.appendChild(th);
2666
2667                                         if (col.width)
2668                                                 th.style.width = col.width;
2669
2670                                         if (col.align)
2671                                                 th.style.textAlign = col.align;
2672
2673                                         if (col.caption)
2674                                                 $(th).append(col.caption);
2675                                 }
2676                         }
2677
2678                         if (has_description)
2679                         {
2680                                 var tr = table.insertRow(-1);
2681                                         tr.className = 'cbi-section-table-descr';
2682
2683                                 for (var i = 0; i < this.options.columns.length; i++)
2684                                 {
2685                                         var col = this.options.columns[i];
2686                                         var th = document.createElement('th');
2687                                                 th.className = 'cbi-section-table-cell';
2688
2689                                         tr.appendChild(th);
2690
2691                                         if (col.width)
2692                                                 th.style.width = col.width;
2693
2694                                         if (col.align)
2695                                                 th.style.textAlign = col.align;
2696
2697                                         if (col.description)
2698                                                 $(th).append(col.description);
2699                                 }
2700                         }
2701
2702                         if (this._rows.length == 0)
2703                         {
2704                                 if (this.options.placeholder)
2705                                 {
2706                                         var tr = table.insertRow(-1);
2707                                         var td = tr.insertCell(-1);
2708                                                 td.className = 'cbi-section-table-cell';
2709
2710                                         td.colSpan = this.options.columns.length;
2711                                         $(td).append(this.options.placeholder);
2712                                 }
2713                         }
2714                         else
2715                         {
2716                                 for (var i = 0; i < this._rows.length; i++)
2717                                 {
2718                                         var tr = table.insertRow(-1);
2719
2720                                         for (var j = 0; j < this.options.columns.length; j++)
2721                                         {
2722                                                 var col = this.options.columns[j];
2723                                                 var td = tr.insertCell(-1);
2724
2725                                                 var val = this._rows[i][j];
2726
2727                                                 if (typeof(val) == 'undefined')
2728                                                         val = col.placeholder;
2729
2730                                                 if (typeof(val) == 'undefined')
2731                                                         val = '';
2732
2733                                                 if (col.width)
2734                                                         td.style.width = col.width;
2735
2736                                                 if (col.align)
2737                                                         td.style.textAlign = col.align;
2738
2739                                                 if (typeof col.format == 'string')
2740                                                         $(td).append(col.format.format(val));
2741                                                 else if (typeof col.format == 'function')
2742                                                         $(td).append(col.format(val, i));
2743                                                 else
2744                                                         $(td).append(val);
2745                                         }
2746                                 }
2747                         }
2748
2749                         this._rows = [ ];
2750                         fieldset.appendChild(table);
2751
2752                         return fieldset;
2753                 }
2754         });
2755
2756         this.ui.progress = this.ui.AbstractWidget.extend({
2757                 render: function()
2758                 {
2759                         var vn = parseInt(this.options.value) || 0;
2760                         var mn = parseInt(this.options.max) || 100;
2761                         var pc = Math.floor((100 / mn) * vn);
2762
2763                         var text;
2764
2765                         if (typeof(this.options.format) == 'string')
2766                                 text = this.options.format.format(this.options.value, this.options.max, pc);
2767                         else if (typeof(this.options.format) == 'function')
2768                                 text = this.options.format(pc);
2769                         else
2770                                 text = '%.2f%%'.format(pc);
2771
2772                         return $('<div />')
2773                                 .addClass('progress')
2774                                 .append($('<div />')
2775                                         .addClass('progress-bar')
2776                                         .addClass('progress-bar-info')
2777                                         .css('width', pc + '%'))
2778                                 .append($('<small />')
2779                                         .text(text));
2780                 }
2781         });
2782
2783         this.ui.devicebadge = this.ui.AbstractWidget.extend({
2784                 render: function()
2785                 {
2786                         var l2dev = this.options.l2_device || this.options.device;
2787                         var l3dev = this.options.l3_device;
2788                         var dev = l3dev || l2dev || '?';
2789
2790                         var span = document.createElement('span');
2791                                 span.className = 'badge';
2792
2793                         if (typeof(this.options.signal) == 'number' ||
2794                                 typeof(this.options.noise) == 'number')
2795                         {
2796                                 var r = 'none';
2797                                 if (typeof(this.options.signal) != 'undefined' &&
2798                                         typeof(this.options.noise) != 'undefined')
2799                                 {
2800                                         var q = (-1 * (this.options.noise - this.options.signal)) / 5;
2801                                         if (q < 1)
2802                                                 r = '0';
2803                                         else if (q < 2)
2804                                                 r = '0-25';
2805                                         else if (q < 3)
2806                                                 r = '25-50';
2807                                         else if (q < 4)
2808                                                 r = '50-75';
2809                                         else
2810                                                 r = '75-100';
2811                                 }
2812
2813                                 span.appendChild(document.createElement('img'));
2814                                 span.lastChild.src = _luci2.globals.resource + '/icons/signal-' + r + '.png';
2815
2816                                 if (r == 'none')
2817                                         span.title = _luci2.tr('No signal');
2818                                 else
2819                                         span.title = '%s: %d %s / %s: %d %s'.format(
2820                                                 _luci2.tr('Signal'), this.options.signal, _luci2.tr('dBm'),
2821                                                 _luci2.tr('Noise'), this.options.noise, _luci2.tr('dBm')
2822                                         );
2823                         }
2824                         else
2825                         {
2826                                 var type = 'ethernet';
2827                                 var desc = _luci2.tr('Ethernet device');
2828
2829                                 if (l3dev != l2dev)
2830                                 {
2831                                         type = 'tunnel';
2832                                         desc = _luci2.tr('Tunnel interface');
2833                                 }
2834                                 else if (dev.indexOf('br-') == 0)
2835                                 {
2836                                         type = 'bridge';
2837                                         desc = _luci2.tr('Bridge');
2838                                 }
2839                                 else if (dev.indexOf('.') > 0)
2840                                 {
2841                                         type = 'vlan';
2842                                         desc = _luci2.tr('VLAN interface');
2843                                 }
2844                                 else if (dev.indexOf('wlan') == 0 ||
2845                                                  dev.indexOf('ath') == 0 ||
2846                                                  dev.indexOf('wl') == 0)
2847                                 {
2848                                         type = 'wifi';
2849                                         desc = _luci2.tr('Wireless Network');
2850                                 }
2851
2852                                 span.appendChild(document.createElement('img'));
2853                                 span.lastChild.src = _luci2.globals.resource + '/icons/' + type + (this.options.up ? '' : '_disabled') + '.png';
2854                                 span.title = desc;
2855                         }
2856
2857                         $(span).append(' ');
2858                         $(span).append(dev);
2859
2860                         return span;
2861                 }
2862         });
2863
2864         var type = function(f, l)
2865         {
2866                 f.message = l;
2867                 return f;
2868         };
2869
2870         this.cbi = {
2871                 validation: {
2872                         i18n: function(msg)
2873                         {
2874                                 _luci2.cbi.validation.message = _luci2.tr(msg);
2875                         },
2876
2877                         compile: function(code)
2878                         {
2879                                 var pos = 0;
2880                                 var esc = false;
2881                                 var depth = 0;
2882                                 var types = _luci2.cbi.validation.types;
2883                                 var stack = [ ];
2884
2885                                 code += ',';
2886
2887                                 for (var i = 0; i < code.length; i++)
2888                                 {
2889                                         if (esc)
2890                                         {
2891                                                 esc = false;
2892                                                 continue;
2893                                         }
2894
2895                                         switch (code.charCodeAt(i))
2896                                         {
2897                                         case 92:
2898                                                 esc = true;
2899                                                 break;
2900
2901                                         case 40:
2902                                         case 44:
2903                                                 if (depth <= 0)
2904                                                 {
2905                                                         if (pos < i)
2906                                                         {
2907                                                                 var label = code.substring(pos, i);
2908                                                                         label = label.replace(/\\(.)/g, '$1');
2909                                                                         label = label.replace(/^[ \t]+/g, '');
2910                                                                         label = label.replace(/[ \t]+$/g, '');
2911
2912                                                                 if (label && !isNaN(label))
2913                                                                 {
2914                                                                         stack.push(parseFloat(label));
2915                                                                 }
2916                                                                 else if (label.match(/^(['"]).*\1$/))
2917                                                                 {
2918                                                                         stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
2919                                                                 }
2920                                                                 else if (typeof types[label] == 'function')
2921                                                                 {
2922                                                                         stack.push(types[label]);
2923                                                                         stack.push([ ]);
2924                                                                 }
2925                                                                 else
2926                                                                 {
2927                                                                         throw "Syntax error, unhandled token '"+label+"'";
2928                                                                 }
2929                                                         }
2930                                                         pos = i+1;
2931                                                 }
2932                                                 depth += (code.charCodeAt(i) == 40);
2933                                                 break;
2934
2935                                         case 41:
2936                                                 if (--depth <= 0)
2937                                                 {
2938                                                         if (typeof stack[stack.length-2] != 'function')
2939                                                                 throw "Syntax error, argument list follows non-function";
2940
2941                                                         stack[stack.length-1] =
2942                                                                 _luci2.cbi.validation.compile(code.substring(pos, i));
2943
2944                                                         pos = i+1;
2945                                                 }
2946                                                 break;
2947                                         }
2948                                 }
2949
2950                                 return stack;
2951                         }
2952                 }
2953         };
2954
2955         var validation = this.cbi.validation;
2956
2957         validation.types = {
2958                 'integer': function()
2959                 {
2960                         if (this.match(/^-?[0-9]+$/) != null)
2961                                 return true;
2962
2963                         validation.i18n('Must be a valid integer');
2964                         return false;
2965                 },
2966
2967                 'uinteger': function()
2968                 {
2969                         if (validation.types['integer'].apply(this) && (this >= 0))
2970                                 return true;
2971
2972                         validation.i18n('Must be a positive integer');
2973                         return false;
2974                 },
2975
2976                 'float': function()
2977                 {
2978                         if (!isNaN(parseFloat(this)))
2979                                 return true;
2980
2981                         validation.i18n('Must be a valid number');
2982                         return false;
2983                 },
2984
2985                 'ufloat': function()
2986                 {
2987                         if (validation.types['float'].apply(this) && (this >= 0))
2988                                 return true;
2989
2990                         validation.i18n('Must be a positive number');
2991                         return false;
2992                 },
2993
2994                 'ipaddr': function()
2995                 {
2996                         if (validation.types['ip4addr'].apply(this) ||
2997                                 validation.types['ip6addr'].apply(this))
2998                                 return true;
2999
3000                         validation.i18n('Must be a valid IP address');
3001                         return false;
3002                 },
3003
3004                 'ip4addr': function()
3005                 {
3006                         if (this.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(\/(\S+))?$/))
3007                         {
3008                                 if ((RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
3009                                     (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
3010                                     (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
3011                                     (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
3012                                     ((RegExp.$6.indexOf('.') < 0)
3013                                       ? ((RegExp.$6 >= 0) && (RegExp.$6 <= 32))
3014                                       : (validation.types['ip4addr'].apply(RegExp.$6))))
3015                                         return true;
3016                         }
3017
3018                         validation.i18n('Must be a valid IPv4 address');
3019                         return false;
3020                 },
3021
3022                 'ip6addr': function()
3023                 {
3024                         if (this.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/))
3025                         {
3026                                 if (!RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)))
3027                                 {
3028                                         var addr = RegExp.$1;
3029
3030                                         if (addr == '::')
3031                                         {
3032                                                 return true;
3033                                         }
3034
3035                                         if (addr.indexOf('.') > 0)
3036                                         {
3037                                                 var off = addr.lastIndexOf(':');
3038
3039                                                 if (!(off && validation.types['ip4addr'].apply(addr.substr(off+1))))
3040                                                 {
3041                                                         validation.i18n('Must be a valid IPv6 address');
3042                                                         return false;
3043                                                 }
3044
3045                                                 addr = addr.substr(0, off) + ':0:0';
3046                                         }
3047
3048                                         if (addr.indexOf('::') >= 0)
3049                                         {
3050                                                 var colons = 0;
3051                                                 var fill = '0';
3052
3053                                                 for (var i = 1; i < (addr.length-1); i++)
3054                                                         if (addr.charAt(i) == ':')
3055                                                                 colons++;
3056
3057                                                 if (colons > 7)
3058                                                 {
3059                                                         validation.i18n('Must be a valid IPv6 address');
3060                                                         return false;
3061                                                 }
3062
3063                                                 for (var i = 0; i < (7 - colons); i++)
3064                                                         fill += ':0';
3065
3066                                                 if (addr.match(/^(.*?)::(.*?)$/))
3067                                                         addr = (RegExp.$1 ? RegExp.$1 + ':' : '') + fill +
3068                                                                    (RegExp.$2 ? ':' + RegExp.$2 : '');
3069                                         }
3070
3071                                         if (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null)
3072                                                 return true;
3073
3074                                         validation.i18n('Must be a valid IPv6 address');
3075                                         return false;
3076                                 }
3077                         }
3078
3079                         validation.i18n('Must be a valid IPv6 address');
3080                         return false;
3081                 },
3082
3083                 'port': function()
3084                 {
3085                         if (validation.types['integer'].apply(this) &&
3086                                 (this >= 0) && (this <= 65535))
3087                                 return true;
3088
3089                         validation.i18n('Must be a valid port number');
3090                         return false;
3091                 },
3092
3093                 'portrange': function()
3094                 {
3095                         if (this.match(/^(\d+)-(\d+)$/))
3096                         {
3097                                 var p1 = RegExp.$1;
3098                                 var p2 = RegExp.$2;
3099
3100                                 if (validation.types['port'].apply(p1) &&
3101                                     validation.types['port'].apply(p2) &&
3102                                     (parseInt(p1) <= parseInt(p2)))
3103                                         return true;
3104                         }
3105                         else if (validation.types['port'].apply(this))
3106                         {
3107                                 return true;
3108                         }
3109
3110                         validation.i18n('Must be a valid port range');
3111                         return false;
3112                 },
3113
3114                 'macaddr': function()
3115                 {
3116                         if (this.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null)
3117                                 return true;
3118
3119                         validation.i18n('Must be a valid MAC address');
3120                         return false;
3121                 },
3122
3123                 'host': function()
3124                 {
3125                         if (validation.types['hostname'].apply(this) ||
3126                             validation.types['ipaddr'].apply(this))
3127                                 return true;
3128
3129                         validation.i18n('Must be a valid hostname or IP address');
3130                         return false;
3131                 },
3132
3133                 'hostname': function()
3134                 {
3135                         if ((this.length <= 253) &&
3136                             ((this.match(/^[a-zA-Z0-9]+$/) != null ||
3137                              (this.match(/^[a-zA-Z0-9_][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$/) &&
3138                               this.match(/[^0-9.]/)))))
3139                                 return true;
3140
3141                         validation.i18n('Must be a valid host name');
3142                         return false;
3143                 },
3144
3145                 'network': function()
3146                 {
3147                         if (validation.types['uciname'].apply(this) ||
3148                             validation.types['host'].apply(this))
3149                                 return true;
3150
3151                         validation.i18n('Must be a valid network name');
3152                         return false;
3153                 },
3154
3155                 'wpakey': function()
3156                 {
3157                         var v = this;
3158
3159                         if ((v.length == 64)
3160                               ? (v.match(/^[a-fA-F0-9]{64}$/) != null)
3161                                   : ((v.length >= 8) && (v.length <= 63)))
3162                                 return true;
3163
3164                         validation.i18n('Must be a valid WPA key');
3165                         return false;
3166                 },
3167
3168                 'wepkey': function()
3169                 {
3170                         var v = this;
3171
3172                         if (v.substr(0,2) == 's:')
3173                                 v = v.substr(2);
3174
3175                         if (((v.length == 10) || (v.length == 26))
3176                               ? (v.match(/^[a-fA-F0-9]{10,26}$/) != null)
3177                               : ((v.length == 5) || (v.length == 13)))
3178                                 return true;
3179
3180                         validation.i18n('Must be a valid WEP key');
3181                         return false;
3182                 },
3183
3184                 'uciname': function()
3185                 {
3186                         if (this.match(/^[a-zA-Z0-9_]+$/) != null)
3187                                 return true;
3188
3189                         validation.i18n('Must be a valid UCI identifier');
3190                         return false;
3191                 },
3192
3193                 'range': function(min, max)
3194                 {
3195                         var val = parseFloat(this);
3196
3197                         if (validation.types['integer'].apply(this) &&
3198                             !isNaN(min) && !isNaN(max) && ((val >= min) && (val <= max)))
3199                                 return true;
3200
3201                         validation.i18n('Must be a number between %d and %d');
3202                         return false;
3203                 },
3204
3205                 'min': function(min)
3206                 {
3207                         var val = parseFloat(this);
3208
3209                         if (validation.types['integer'].apply(this) &&
3210                             !isNaN(min) && !isNaN(val) && (val >= min))
3211                                 return true;
3212
3213                         validation.i18n('Must be a number greater or equal to %d');
3214                         return false;
3215                 },
3216
3217                 'max': function(max)
3218                 {
3219                         var val = parseFloat(this);
3220
3221                         if (validation.types['integer'].apply(this) &&
3222                             !isNaN(max) && !isNaN(val) && (val <= max))
3223                                 return true;
3224
3225                         validation.i18n('Must be a number lower or equal to %d');
3226                         return false;
3227                 },
3228
3229                 'rangelength': function(min, max)
3230                 {
3231                         var val = '' + this;
3232
3233                         if (!isNaN(min) && !isNaN(max) &&
3234                             (val.length >= min) && (val.length <= max))
3235                                 return true;
3236
3237                         validation.i18n('Must be between %d and %d characters');
3238                         return false;
3239                 },
3240
3241                 'minlength': function(min)
3242                 {
3243                         var val = '' + this;
3244
3245                         if (!isNaN(min) && (val.length >= min))
3246                                 return true;
3247
3248                         validation.i18n('Must be at least %d characters');
3249                         return false;
3250                 },
3251
3252                 'maxlength': function(max)
3253                 {
3254                         var val = '' + this;
3255
3256                         if (!isNaN(max) && (val.length <= max))
3257                                 return true;
3258
3259                         validation.i18n('Must be at most %d characters');
3260                         return false;
3261                 },
3262
3263                 'or': function()
3264                 {
3265                         var msgs = [ ];
3266
3267                         for (var i = 0; i < arguments.length; i += 2)
3268                         {
3269                                 delete validation.message;
3270
3271                                 if (typeof(arguments[i]) != 'function')
3272                                 {
3273                                         if (arguments[i] == this)
3274                                                 return true;
3275                                         i--;
3276                                 }
3277                                 else if (arguments[i].apply(this, arguments[i+1]))
3278                                 {
3279                                         return true;
3280                                 }
3281
3282                                 if (validation.message)
3283                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
3284                         }
3285
3286                         validation.message = msgs.join( _luci2.tr(' - or - '));
3287                         return false;
3288                 },
3289
3290                 'and': function()
3291                 {
3292                         var msgs = [ ];
3293
3294                         for (var i = 0; i < arguments.length; i += 2)
3295                         {
3296                                 delete validation.message;
3297
3298                                 if (typeof arguments[i] != 'function')
3299                                 {
3300                                         if (arguments[i] != this)
3301                                                 return false;
3302                                         i--;
3303                                 }
3304                                 else if (!arguments[i].apply(this, arguments[i+1]))
3305                                 {
3306                                         return false;
3307                                 }
3308
3309                                 if (validation.message)
3310                                         msgs.push(validation.message.format.apply(validation.message, arguments[i+1]));
3311                         }
3312
3313                         validation.message = msgs.join(', ');
3314                         return true;
3315                 },
3316
3317                 'neg': function()
3318                 {
3319                         return validation.types['or'].apply(
3320                                 this.replace(/^[ \t]*![ \t]*/, ''), arguments);
3321                 },
3322
3323                 'list': function(subvalidator, subargs)
3324                 {
3325                         if (typeof subvalidator != 'function')
3326                                 return false;
3327
3328                         var tokens = this.match(/[^ \t]+/g);
3329                         for (var i = 0; i < tokens.length; i++)
3330                                 if (!subvalidator.apply(tokens[i], subargs))
3331                                         return false;
3332
3333                         return true;
3334                 },
3335
3336                 'phonedigit': function()
3337                 {
3338                         if (this.match(/^[0-9\*#!\.]+$/) != null)
3339                                 return true;
3340
3341                         validation.i18n('Must be a valid phone number digit');
3342                         return false;
3343                 },
3344
3345                 'string': function()
3346                 {
3347                         return true;
3348                 }
3349         };
3350
3351
3352         this.cbi.AbstractValue = this.ui.AbstractWidget.extend({
3353                 init: function(name, options)
3354                 {
3355                         this.name = name;
3356                         this.instance = { };
3357                         this.dependencies = [ ];
3358                         this.rdependency = { };
3359
3360                         this.options = _luci2.defaults(options, {
3361                                 placeholder: '',
3362                                 datatype: 'string',
3363                                 optional: false,
3364                                 keep: true
3365                         });
3366                 },
3367
3368                 id: function(sid)
3369                 {
3370                         return this.section.id('field', sid || '__unknown__', this.name);
3371                 },
3372
3373                 render: function(sid, condensed)
3374                 {
3375                         var i = this.instance[sid] = { };
3376
3377                         i.top = $('<div />');
3378
3379                         if (!condensed)
3380                         {
3381                                 i.top.addClass('form-group');
3382
3383                                 if (typeof(this.options.caption) == 'string')
3384                                         $('<label />')
3385                                                 .addClass('col-lg-2 control-label')
3386                                                 .attr('for', this.id(sid))
3387                                                 .text(this.options.caption)
3388                                                 .appendTo(i.top);
3389                         }
3390
3391                         i.error = $('<div />')
3392                                 .hide()
3393                                 .addClass('label label-danger');
3394
3395                         i.widget = $('<div />')
3396
3397                                 .append(this.widget(sid))
3398                                 .append(i.error)
3399                                 .appendTo(i.top);
3400
3401                         if (!condensed)
3402                         {
3403                                 i.widget.addClass('col-lg-5');
3404
3405                                 $('<div />')
3406                                         .addClass('col-lg-5')
3407                                         .text((typeof(this.options.description) == 'string') ? this.options.description : '')
3408                                         .appendTo(i.top);
3409                         }
3410
3411                         return i.top;
3412                 },
3413
3414                 ucipath: function(sid)
3415                 {
3416                         return {
3417                                 config:  (this.options.uci_package || this.map.uci_package),
3418                                 section: (this.options.uci_section || sid),
3419                                 option:  (this.options.uci_option  || this.name)
3420                         };
3421                 },
3422
3423                 ucivalue: function(sid)
3424                 {
3425                         var uci = this.ucipath(sid);
3426                         var val = this.map.get(uci.config, uci.section, uci.option);
3427
3428                         if (typeof(val) == 'undefined')
3429                                 return this.options.initial;
3430
3431                         return val;
3432                 },
3433
3434                 formvalue: function(sid)
3435                 {
3436                         var v = $('#' + this.id(sid)).val();
3437                         return (v === '') ? undefined : v;
3438                 },
3439
3440                 textvalue: function(sid)
3441                 {
3442                         var v = this.formvalue(sid);
3443
3444                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
3445                                 v = this.ucivalue(sid);
3446
3447                         if (typeof(v) == 'undefined' || ($.isArray(v) && !v.length))
3448                                 v = this.options.placeholder;
3449
3450                         if (typeof(v) == 'undefined' || v === '')
3451                                 return undefined;
3452
3453                         if (typeof(v) == 'string' && $.isArray(this.choices))
3454                         {
3455                                 for (var i = 0; i < this.choices.length; i++)
3456                                         if (v === this.choices[i][0])
3457                                                 return this.choices[i][1];
3458                         }
3459                         else if (v === true)
3460                                 return _luci2.tr('yes');
3461                         else if (v === false)
3462                                 return _luci2.tr('no');
3463                         else if ($.isArray(v))
3464                                 return v.join(', ');
3465
3466                         return v;
3467                 },
3468
3469                 changed: function(sid)
3470                 {
3471                         var a = this.ucivalue(sid);
3472                         var b = this.formvalue(sid);
3473
3474                         if (typeof(a) != typeof(b))
3475                                 return true;
3476
3477                         if (typeof(a) == 'object')
3478                         {
3479                                 if (a.length != b.length)
3480                                         return true;
3481
3482                                 for (var i = 0; i < a.length; i++)
3483                                         if (a[i] != b[i])
3484                                                 return true;
3485
3486                                 return false;
3487                         }
3488
3489                         return (a != b);
3490                 },
3491
3492                 save: function(sid)
3493                 {
3494                         var uci = this.ucipath(sid);
3495
3496                         if (this.instance[sid].disabled)
3497                         {
3498                                 if (!this.options.keep)
3499                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
3500
3501                                 return false;
3502                         }
3503
3504                         var chg = this.changed(sid);
3505                         var val = this.formvalue(sid);
3506
3507                         if (chg)
3508                                 this.map.set(uci.config, uci.section, uci.option, val);
3509
3510                         return chg;
3511                 },
3512
3513                 _ev_validate: function(ev)
3514                 {
3515                         var d = ev.data;
3516                         var rv = true;
3517                         var val = d.elem.val();
3518                         var vstack = d.vstack;
3519
3520                         if (vstack && typeof(vstack[0]) == 'function')
3521                         {
3522                                 delete validation.message;
3523
3524                                 if ((val.length == 0 && !d.opt))
3525                                 {
3526                                         d.elem.parents('div.form-group, td').first().addClass('luci2-form-error');
3527                                         d.elem.parents('div.input-group, div.form-group, td').first().addClass('has-error');
3528
3529                                         d.inst.error.text(_luci2.tr('Field must not be empty')).show();
3530                                         rv = false;
3531                                 }
3532                                 else if (val.length > 0 && !vstack[0].apply(val, vstack[1]))
3533                                 {
3534                                         d.elem.parents('div.form-group, td').first().addClass('luci2-form-error');
3535                                         d.elem.parents('div.input-group, div.form-group, td').first().addClass('has-error');
3536
3537                                         d.inst.error.text(validation.message.format.apply(validation.message, vstack[1])).show();
3538                                         rv = false;
3539                                 }
3540                                 else
3541                                 {
3542                                         d.elem.parents('div.form-group, td').first().removeClass('luci2-form-error');
3543                                         d.elem.parents('div.input-group, div.form-group, td').first().removeClass('has-error');
3544
3545                                         if (d.multi && d.inst.widget && d.inst.widget.find('input.error, select.error').length > 0)
3546                                                 rv = false;
3547                                         else
3548                                                 d.inst.error.text('').hide();
3549                                 }
3550                         }
3551
3552                         if (rv)
3553                                 for (var field in d.self.rdependency)
3554                                         d.self.rdependency[field].toggle(d.sid);
3555
3556                         return rv;
3557                 },
3558
3559                 validator: function(sid, elem, multi)
3560                 {
3561                         if (typeof(this.options.datatype) == 'undefined' && $.isEmptyObject(this.rdependency))
3562                                 return elem;
3563
3564                         var vstack;
3565                         if (typeof(this.options.datatype) == 'string')
3566                         {
3567                                 try {
3568                                         vstack = _luci2.cbi.validation.compile(this.options.datatype);
3569                                 } catch(e) { };
3570                         }
3571                         else if (typeof(this.options.datatype) == 'function')
3572                         {
3573                                 var vfunc = this.options.datatype;
3574                                 vstack = [ function(elem) {
3575                                         var rv = vfunc(this, elem);
3576                                         if (rv !== true)
3577                                                 validation.message = rv;
3578                                         return (rv === true);
3579                                 }, [ elem ] ];
3580                         }
3581
3582                         var evdata = {
3583                                 self:   this,
3584                                 sid:    sid,
3585                                 elem:   elem,
3586                                 multi:  multi,
3587                                 vstack: vstack,
3588                                 inst:   this.instance[sid],
3589                                 opt:    this.options.optional
3590                         };
3591
3592                         if (elem.prop('tagName') == 'SELECT')
3593                         {
3594                                 elem.change(evdata, this._ev_validate);
3595                         }
3596                         else if (elem.prop('tagName') == 'INPUT' && elem.attr('type') == 'checkbox')
3597                         {
3598                                 elem.click(evdata, this._ev_validate);
3599                                 elem.blur(evdata, this._ev_validate);
3600                         }
3601                         else
3602                         {
3603                                 elem.keyup(evdata, this._ev_validate);
3604                                 elem.blur(evdata, this._ev_validate);
3605                         }
3606
3607                         elem.attr('cbi-validate', true).on('validate', evdata, this._ev_validate);
3608
3609                         return elem;
3610                 },
3611
3612                 validate: function(sid)
3613                 {
3614                         var i = this.instance[sid];
3615
3616                         i.widget.find('[cbi-validate]').trigger('validate');
3617
3618                         return (i.disabled || i.error.text() == '');
3619                 },
3620
3621                 depends: function(d, v)
3622                 {
3623                         var dep;
3624
3625                         if ($.isArray(d))
3626                         {
3627                                 dep = { };
3628                                 for (var i = 0; i < d.length; i++)
3629                                 {
3630                                         if (typeof(d[i]) == 'string')
3631                                                 dep[d[i]] = true;
3632                                         else if (d[i] instanceof _luci2.cbi.AbstractValue)
3633                                                 dep[d[i].name] = true;
3634                                 }
3635                         }
3636                         else if (d instanceof _luci2.cbi.AbstractValue)
3637                         {
3638                                 dep = { };
3639                                 dep[d.name] = (typeof(v) == 'undefined') ? true : v;
3640                         }
3641                         else if (typeof(d) == 'object')
3642                         {
3643                                 dep = d;
3644                         }
3645                         else if (typeof(d) == 'string')
3646                         {
3647                                 dep = { };
3648                                 dep[d] = (typeof(v) == 'undefined') ? true : v;
3649                         }
3650
3651                         if (!dep || $.isEmptyObject(dep))
3652                                 return this;
3653
3654                         for (var field in dep)
3655                         {
3656                                 var f = this.section.fields[field];
3657                                 if (f)
3658                                         f.rdependency[this.name] = this;
3659                                 else
3660                                         delete dep[field];
3661                         }
3662
3663                         if ($.isEmptyObject(dep))
3664                                 return this;
3665
3666                         this.dependencies.push(dep);
3667
3668                         return this;
3669                 },
3670
3671                 toggle: function(sid)
3672                 {
3673                         var d = this.dependencies;
3674                         var i = this.instance[sid];
3675
3676                         if (!d.length)
3677                                 return true;
3678
3679                         for (var n = 0; n < d.length; n++)
3680                         {
3681                                 var rv = true;
3682
3683                                 for (var field in d[n])
3684                                 {
3685                                         var val = this.section.fields[field].formvalue(sid);
3686                                         var cmp = d[n][field];
3687
3688                                         if (typeof(cmp) == 'boolean')
3689                                         {
3690                                                 if (cmp == (typeof(val) == 'undefined' || val === '' || val === false))
3691                                                 {
3692                                                         rv = false;
3693                                                         break;
3694                                                 }
3695                                         }
3696                                         else if (typeof(cmp) == 'string')
3697                                         {
3698                                                 if (val != cmp)
3699                                                 {
3700                                                         rv = false;
3701                                                         break;
3702                                                 }
3703                                         }
3704                                         else if (typeof(cmp) == 'function')
3705                                         {
3706                                                 if (!cmp(val))
3707                                                 {
3708                                                         rv = false;
3709                                                         break;
3710                                                 }
3711                                         }
3712                                         else if (cmp instanceof RegExp)
3713                                         {
3714                                                 if (!cmp.test(val))
3715                                                 {
3716                                                         rv = false;
3717                                                         break;
3718                                                 }
3719                                         }
3720                                 }
3721
3722                                 if (rv)
3723                                 {
3724                                         if (i.disabled)
3725                                         {
3726                                                 i.disabled = false;
3727                                                 i.top.fadeIn();
3728                                         }
3729
3730                                         return true;
3731                                 }
3732                         }
3733
3734                         if (!i.disabled)
3735                         {
3736                                 i.disabled = true;
3737                                 i.top.is(':visible') ? i.top.fadeOut() : i.top.hide();
3738                         }
3739
3740                         return false;
3741                 }
3742         });
3743
3744         this.cbi.CheckboxValue = this.cbi.AbstractValue.extend({
3745                 widget: function(sid)
3746                 {
3747                         var o = this.options;
3748
3749                         if (typeof(o.enabled)  == 'undefined') o.enabled  = '1';
3750                         if (typeof(o.disabled) == 'undefined') o.disabled = '0';
3751
3752                         var i = $('<input />')
3753                                 .attr('id', this.id(sid))
3754                                 .attr('type', 'checkbox')
3755                                 .prop('checked', this.ucivalue(sid));
3756
3757                         return $('<div />')
3758                                 .addClass('checkbox')
3759                                 .append(this.validator(sid, i));
3760                 },
3761
3762                 ucivalue: function(sid)
3763                 {
3764                         var v = this.callSuper('ucivalue', sid);
3765
3766                         if (typeof(v) == 'boolean')
3767                                 return v;
3768
3769                         return (v == this.options.enabled);
3770                 },
3771
3772                 formvalue: function(sid)
3773                 {
3774                         var v = $('#' + this.id(sid)).prop('checked');
3775
3776                         if (typeof(v) == 'undefined')
3777                                 return !!this.options.initial;
3778
3779                         return v;
3780                 },
3781
3782                 save: function(sid)
3783                 {
3784                         var uci = this.ucipath(sid);
3785
3786                         if (this.instance[sid].disabled)
3787                         {
3788                                 if (!this.options.keep)
3789                                         return this.map.set(uci.config, uci.section, uci.option, undefined);
3790
3791                                 return false;
3792                         }
3793
3794                         var chg = this.changed(sid);
3795                         var val = this.formvalue(sid);
3796
3797                         if (chg)
3798                         {
3799                                 if (this.options.optional && val == this.options.initial)
3800                                         this.map.set(uci.config, uci.section, uci.option, undefined);
3801                                 else
3802                                         this.map.set(uci.config, uci.section, uci.option, val ? this.options.enabled : this.options.disabled);
3803                         }
3804
3805                         return chg;
3806                 }
3807         });
3808
3809         this.cbi.InputValue = this.cbi.AbstractValue.extend({
3810                 widget: function(sid)
3811                 {
3812                         var i = $('<input />')
3813                                 .addClass('form-control')
3814                                 .attr('id', this.id(sid))
3815                                 .attr('type', 'text')
3816                                 .attr('placeholder', this.options.placeholder)
3817                                 .val(this.ucivalue(sid));
3818
3819                         return this.validator(sid, i);
3820                 }
3821         });
3822
3823         this.cbi.PasswordValue = this.cbi.AbstractValue.extend({
3824                 widget: function(sid)
3825                 {
3826                         var i = $('<input />')
3827                                 .addClass('form-control')
3828                                 .attr('id', this.id(sid))
3829                                 .attr('type', 'password')
3830                                 .attr('placeholder', this.options.placeholder)
3831                                 .val(this.ucivalue(sid));
3832
3833                         var t = $('<span />')
3834                                 .addClass('input-group-btn')
3835                                 .append(_luci2.ui.button(_luci2.tr('Reveal'), 'default')
3836                                         .click(function(ev) {
3837                                                 var b = $(this);
3838                                                 var i = b.parent().prev();
3839                                                 var t = i.attr('type');
3840                                                 b.text(t == 'password' ? _luci2.tr('Hide') : _luci2.tr('Reveal'));
3841                                                 i.attr('type', (t == 'password') ? 'text' : 'password');
3842                                                 b = i = t = null;
3843                                         }));
3844
3845                         this.validator(sid, i);
3846
3847                         return $('<div />')
3848                                 .addClass('input-group')
3849                                 .append(i)
3850                                 .append(t);
3851                 }
3852         });
3853
3854         this.cbi.ListValue = this.cbi.AbstractValue.extend({
3855                 widget: function(sid)
3856                 {
3857                         var s = $('<select />')
3858                                 .addClass('form-control');
3859
3860                         if (this.options.optional)
3861                                 $('<option />')
3862                                         .attr('value', '')
3863                                         .text(_luci2.tr('-- Please choose --'))
3864                                         .appendTo(s);
3865
3866                         if (this.choices)
3867                                 for (var i = 0; i < this.choices.length; i++)
3868                                         $('<option />')
3869                                                 .attr('value', this.choices[i][0])
3870                                                 .text(this.choices[i][1])
3871                                                 .appendTo(s);
3872
3873                         s.attr('id', this.id(sid)).val(this.ucivalue(sid));
3874
3875                         return this.validator(sid, s);
3876                 },
3877
3878                 value: function(k, v)
3879                 {
3880                         if (!this.choices)
3881                                 this.choices = [ ];
3882
3883                         this.choices.push([k, v || k]);
3884                         return this;
3885                 }
3886         });
3887
3888         this.cbi.MultiValue = this.cbi.ListValue.extend({
3889                 widget: function(sid)
3890                 {
3891                         var v = this.ucivalue(sid);
3892                         var t = $('<div />').attr('id', this.id(sid));
3893
3894                         if (!$.isArray(v))
3895                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
3896
3897                         var s = { };
3898                         for (var i = 0; i < v.length; i++)
3899                                 s[v[i]] = true;
3900
3901                         if (this.choices)
3902                                 for (var i = 0; i < this.choices.length; i++)
3903                                 {
3904                                         $('<label />')
3905                                                 .addClass('checkbox')
3906                                                 .append($('<input />')
3907                                                         .attr('type', 'checkbox')
3908                                                         .attr('value', this.choices[i][0])
3909                                                         .prop('checked', s[this.choices[i][0]]))
3910                                                 .append(this.choices[i][1])
3911                                                 .appendTo(t);
3912                                 }
3913
3914                         return t;
3915                 },
3916
3917                 formvalue: function(sid)
3918                 {
3919                         var rv = [ ];
3920                         var fields = $('#' + this.id(sid) + ' > label > input');
3921
3922                         for (var i = 0; i < fields.length; i++)
3923                                 if (fields[i].checked)
3924                                         rv.push(fields[i].getAttribute('value'));
3925
3926                         return rv;
3927                 },
3928
3929                 textvalue: function(sid)
3930                 {
3931                         var v = this.formvalue(sid);
3932                         var c = { };
3933
3934                         if (this.choices)
3935                                 for (var i = 0; i < this.choices.length; i++)
3936                                         c[this.choices[i][0]] = this.choices[i][1];
3937
3938                         var t = [ ];
3939
3940                         for (var i = 0; i < v.length; i++)
3941                                 t.push(c[v[i]] || v[i]);
3942
3943                         return t.join(', ');
3944                 }
3945         });
3946
3947         this.cbi.ComboBox = this.cbi.AbstractValue.extend({
3948                 _change: function(ev)
3949                 {
3950                         var s = ev.target;
3951                         var self = ev.data.self;
3952
3953                         if (s.selectedIndex == (s.options.length - 1))
3954                         {
3955                                 ev.data.select.hide();
3956                                 ev.data.input.show().focus();
3957
3958                                 var v = ev.data.input.val();
3959                                 ev.data.input.val(' ');
3960                                 ev.data.input.val(v);
3961                         }
3962                         else if (self.options.optional && s.selectedIndex == 0)
3963                         {
3964                                 ev.data.input.val('');
3965                         }
3966                         else
3967                         {
3968                                 ev.data.input.val(ev.data.select.val());
3969                         }
3970                 },
3971
3972                 _blur: function(ev)
3973                 {
3974                         var seen = false;
3975                         var val = this.value;
3976                         var self = ev.data.self;
3977
3978                         ev.data.select.empty();
3979
3980                         if (self.options.optional)
3981                                 $('<option />')
3982                                         .attr('value', '')
3983                                         .text(_luci2.tr('-- please choose --'))
3984                                         .appendTo(ev.data.select);
3985
3986                         if (self.choices)
3987                                 for (var i = 0; i < self.choices.length; i++)
3988                                 {
3989                                         if (self.choices[i][0] == val)
3990                                                 seen = true;
3991
3992                                         $('<option />')
3993                                                 .attr('value', self.choices[i][0])
3994                                                 .text(self.choices[i][1])
3995                                                 .appendTo(ev.data.select);
3996                                 }
3997
3998                         if (!seen && val != '')
3999                                 $('<option />')
4000                                         .attr('value', val)
4001                                         .text(val)
4002                                         .appendTo(ev.data.select);
4003
4004                         $('<option />')
4005                                 .attr('value', ' ')
4006                                 .text(_luci2.tr('-- custom --'))
4007                                 .appendTo(ev.data.select);
4008
4009                         ev.data.input.hide();
4010                         ev.data.select.val(val).show().focus();
4011                 },
4012
4013                 _enter: function(ev)
4014                 {
4015                         if (ev.which != 13)
4016                                 return true;
4017
4018                         ev.preventDefault();
4019                         ev.data.self._blur(ev);
4020                         return false;
4021                 },
4022
4023                 widget: function(sid)
4024                 {
4025                         var d = $('<div />')
4026                                 .attr('id', this.id(sid));
4027
4028                         var t = $('<input />')
4029                                 .attr('type', 'text')
4030                                 .hide()
4031                                 .appendTo(d);
4032
4033                         var s = $('<select />')
4034                                 .appendTo(d);
4035
4036                         var evdata = {
4037                                 self: this,
4038                                 input: this.validator(sid, t),
4039                                 select: this.validator(sid, s)
4040                         };
4041
4042                         s.change(evdata, this._change);
4043                         t.blur(evdata, this._blur);
4044                         t.keydown(evdata, this._enter);
4045
4046                         t.val(this.ucivalue(sid));
4047                         t.blur();
4048
4049                         return d;
4050                 },
4051
4052                 value: function(k, v)
4053                 {
4054                         if (!this.choices)
4055                                 this.choices = [ ];
4056
4057                         this.choices.push([k, v || k]);
4058                         return this;
4059                 },
4060
4061                 formvalue: function(sid)
4062                 {
4063                         var v = $('#' + this.id(sid)).children('input').val();
4064                         return (v == '') ? undefined : v;
4065                 }
4066         });
4067
4068         this.cbi.DynamicList = this.cbi.ComboBox.extend({
4069                 _redraw: function(focus, add, del, s)
4070                 {
4071                         var v = s.values || [ ];
4072                         delete s.values;
4073
4074                         $(s.parent).children('div.input-group').children('input').each(function(i) {
4075                                 if (i != del)
4076                                         v.push(this.value || '');
4077                         });
4078
4079                         $(s.parent).empty();
4080
4081                         if (add >= 0)
4082                         {
4083                                 focus = add + 1;
4084                                 v.splice(focus, 0, '');
4085                         }
4086                         else if (v.length == 0)
4087                         {
4088                                 focus = 0;
4089                                 v.push('');
4090                         }
4091
4092                         for (var i = 0; i < v.length; i++)
4093                         {
4094                                 var evdata = {
4095                                         sid: s.sid,
4096                                         self: s.self,
4097                                         parent: s.parent,
4098                                         index: i,
4099                                         remove: ((i+1) < v.length)
4100                                 };
4101
4102                                 var btn;
4103                                 if (evdata.remove)
4104                                         btn = _luci2.ui.button('–', 'danger').click(evdata, this._btnclick);
4105                                 else
4106                                         btn = _luci2.ui.button('+', 'success').click(evdata, this._btnclick);
4107
4108                                 if (this.choices)
4109                                 {
4110                                         var txt = $('<input />')
4111                                                 .addClass('form-control')
4112                                                 .attr('type', 'text')
4113                                                 .hide();
4114
4115                                         var sel = $('<select />')
4116                                                 .addClass('form-control');
4117
4118                                         $('<div />')
4119                                                 .addClass('input-group')
4120                                                 .append(txt)
4121                                                 .append(sel)
4122                                                 .append($('<span />')
4123                                                         .addClass('input-group-btn')
4124                                                         .append(btn))
4125                                                 .appendTo(s.parent);
4126
4127                                         evdata.input = this.validator(s.sid, txt, true);
4128                                         evdata.select = this.validator(s.sid, sel, true);
4129
4130                                         sel.change(evdata, this._change);
4131                                         txt.blur(evdata, this._blur);
4132                                         txt.keydown(evdata, this._keydown);
4133
4134                                         txt.val(v[i]);
4135                                         txt.blur();
4136
4137                                         if (i == focus || -(i+1) == focus)
4138                                                 sel.focus();
4139
4140                                         sel = txt = null;
4141                                 }
4142                                 else
4143                                 {
4144                                         var f = $('<input />')
4145                                                 .attr('type', 'text')
4146                                                 .attr('index', i)
4147                                                 .attr('placeholder', (i == 0) ? this.options.placeholder : '')
4148                                                 .addClass('form-control')
4149                                                 .keydown(evdata, this._keydown)
4150                                                 .keypress(evdata, this._keypress)
4151                                                 .val(v[i]);
4152
4153                                         $('<div />')
4154                                                 .addClass('input-group')
4155                                                 .append(f)
4156                                                 .append($('<span />')
4157                                                         .addClass('input-group-btn')
4158                                                         .append(btn))
4159                                                 .appendTo(s.parent);
4160
4161                                         if (i == focus)
4162                                         {
4163                                                 f.focus();
4164                                         }
4165                                         else if (-(i+1) == focus)
4166                                         {
4167                                                 f.focus();
4168
4169                                                 /* force cursor to end */
4170                                                 var val = f.val();
4171                                                 f.val(' ');
4172                                                 f.val(val);
4173                                         }
4174
4175                                         evdata.input = this.validator(s.sid, f, true);
4176
4177                                         f = null;
4178                                 }
4179
4180                                 evdata = null;
4181                         }
4182
4183                         s = null;
4184                 },
4185
4186                 _keypress: function(ev)
4187                 {
4188                         switch (ev.which)
4189                         {
4190                                 /* backspace, delete */
4191                                 case 8:
4192                                 case 46:
4193                                         if (ev.data.input.val() == '')
4194                                         {
4195                                                 ev.preventDefault();
4196                                                 return false;
4197                                         }
4198
4199                                         return true;
4200
4201                                 /* enter, arrow up, arrow down */
4202                                 case 13:
4203                                 case 38:
4204                                 case 40:
4205                                         ev.preventDefault();
4206                                         return false;
4207                         }
4208
4209                         return true;
4210                 },
4211
4212                 _keydown: function(ev)
4213                 {
4214                         var input = ev.data.input;
4215
4216                         switch (ev.which)
4217                         {
4218                                 /* backspace, delete */
4219                                 case 8:
4220                                 case 46:
4221                                         if (input.val().length == 0)
4222                                         {
4223                                                 ev.preventDefault();
4224
4225                                                 var index = ev.data.index;
4226                                                 var focus = index;
4227
4228                                                 if (ev.which == 8)
4229                                                         focus = -focus;
4230
4231                                                 ev.data.self._redraw(focus, -1, index, ev.data);
4232                                                 return false;
4233                                         }
4234
4235                                         break;
4236
4237                                 /* enter */
4238                                 case 13:
4239                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
4240                                         break;
4241
4242                                 /* arrow up */
4243                                 case 38:
4244                                         var prev = input.parent().prevAll('div.input-group:first').children('input');
4245                                         if (prev.is(':visible'))
4246                                                 prev.focus();
4247                                         else
4248                                                 prev.next('select').focus();
4249                                         break;
4250
4251                                 /* arrow down */
4252                                 case 40:
4253                                         var next = input.parent().nextAll('div.input-group:first').children('input');
4254                                         if (next.is(':visible'))
4255                                                 next.focus();
4256                                         else
4257                                                 next.next('select').focus();
4258                                         break;
4259                         }
4260
4261                         return true;
4262                 },
4263
4264                 _btnclick: function(ev)
4265                 {
4266                         if (!this.getAttribute('disabled'))
4267                         {
4268                                 if (ev.data.remove)
4269                                 {
4270                                         var index = ev.data.index;
4271                                         ev.data.self._redraw(-index, -1, index, ev.data);
4272                                 }
4273                                 else
4274                                 {
4275                                         ev.data.self._redraw(NaN, ev.data.index, -1, ev.data);
4276                                 }
4277                         }
4278
4279                         return false;
4280                 },
4281
4282                 widget: function(sid)
4283                 {
4284                         this.options.optional = true;
4285
4286                         var v = this.ucivalue(sid);
4287
4288                         if (!$.isArray(v))
4289                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4290
4291                         var d = $('<div />')
4292                                 .attr('id', this.id(sid))
4293                                 .addClass('cbi-input-dynlist');
4294
4295                         this._redraw(NaN, -1, -1, {
4296                                 self:      this,
4297                                 parent:    d[0],
4298                                 values:    v,
4299                                 sid:       sid
4300                         });
4301
4302                         return d;
4303                 },
4304
4305                 ucivalue: function(sid)
4306                 {
4307                         var v = this.callSuper('ucivalue', sid);
4308
4309                         if (!$.isArray(v))
4310                                 v = (typeof(v) != 'undefined') ? v.toString().split(/\s+/) : [ ];
4311
4312                         return v;
4313                 },
4314
4315                 formvalue: function(sid)
4316                 {
4317                         var rv = [ ];
4318                         var fields = $('#' + this.id(sid) + ' > input');
4319
4320                         for (var i = 0; i < fields.length; i++)
4321                                 if (typeof(fields[i].value) == 'string' && fields[i].value.length)
4322                                         rv.push(fields[i].value);
4323
4324                         return rv;
4325                 }
4326         });
4327
4328         this.cbi.DummyValue = this.cbi.AbstractValue.extend({
4329                 widget: function(sid)
4330                 {
4331                         return $('<div />')
4332                                 .addClass('form-control-static')
4333                                 .attr('id', this.id(sid))
4334                                 .html(this.ucivalue(sid));
4335                 },
4336
4337                 formvalue: function(sid)
4338                 {
4339                         return this.ucivalue(sid);
4340                 }
4341         });
4342
4343         this.cbi.NetworkList = this.cbi.AbstractValue.extend({
4344                 load: function(sid)
4345                 {
4346                         var self = this;
4347
4348                         if (!self.interfaces)
4349                         {
4350                                 self.interfaces = [ ];
4351                                 return _luci2.network.getNetworkStatus().then(function(ifaces) {
4352                                         self.interfaces = ifaces;
4353                                         self = null;
4354                                 });
4355                         }
4356
4357                         return undefined;
4358                 },
4359
4360                 _device_icon: function(dev)
4361                 {
4362                         var type = 'ethernet';
4363                         var desc = _luci2.tr('Ethernet device');
4364
4365                         if (dev.type == 'IP tunnel')
4366                         {
4367                                 type = 'tunnel';
4368                                 desc = _luci2.tr('Tunnel interface');
4369                         }
4370                         else if (dev['bridge-members'])
4371                         {
4372                                 type = 'bridge';
4373                                 desc = _luci2.tr('Bridge');
4374                         }
4375                         else if (dev.wireless)
4376                         {
4377                                 type = 'wifi';
4378                                 desc = _luci2.tr('Wireless Network');
4379                         }
4380                         else if (dev.device.indexOf('.') > 0)
4381                         {
4382                                 type = 'vlan';
4383                                 desc = _luci2.tr('VLAN interface');
4384                         }
4385
4386                         return $('<img />')
4387                                 .attr('src', _luci2.globals.resource + '/icons/' + type + (dev.up ? '' : '_disabled') + '.png')
4388                                 .attr('title', '%s (%s)'.format(desc, dev.device));
4389                 },
4390
4391                 widget: function(sid)
4392                 {
4393                         var id = this.id(sid);
4394                         var ul = $('<ul />')
4395                                 .attr('id', id)
4396                                 .addClass('list-unstyled');
4397
4398                         var itype = this.options.multiple ? 'checkbox' : 'radio';
4399                         var value = this.ucivalue(sid);
4400                         var check = { };
4401
4402                         if (!this.options.multiple)
4403                                 check[value] = true;
4404                         else
4405                                 for (var i = 0; i < value.length; i++)
4406                                         check[value[i]] = true;
4407
4408                         if (this.interfaces)
4409                         {
4410                                 for (var i = 0; i < this.interfaces.length; i++)
4411                                 {
4412                                         var iface = this.interfaces[i];
4413                                         var badge = $('<span />')
4414                                                 .addClass('badge')
4415                                                 .text('%s: '.format(iface['interface']));
4416
4417                                         if (iface.device && iface.device.subdevices)
4418                                                 for (var j = 0; j < iface.device.subdevices.length; j++)
4419                                                         badge.append(this._device_icon(iface.device.subdevices[j]));
4420                                         else if (iface.device)
4421                                                 badge.append(this._device_icon(iface.device));
4422                                         else
4423                                                 badge.append($('<em />').text(_luci2.tr('(No devices attached)')));
4424
4425                                         $('<li />')
4426                                                 .append($('<label />')
4427                                                         .addClass(itype + ' inline')
4428                                                         .append($('<input />')
4429                                                                 .attr('name', itype + id)
4430                                                                 .attr('type', itype)
4431                                                                 .attr('value', iface['interface'])
4432                                                                 .prop('checked', !!check[iface['interface']]))
4433                                                         .append(badge))
4434                                                 .appendTo(ul);
4435                                 }
4436                         }
4437
4438                         if (!this.options.multiple)
4439                         {
4440                                 $('<li />')
4441                                         .append($('<label />')
4442                                                 .addClass(itype + ' inline text-muted')
4443                                                 .append($('<input />')
4444                                                         .attr('name', itype + id)
4445                                                         .attr('type', itype)
4446                                                         .attr('value', '')
4447                                                         .prop('checked', !value))
4448                                                 .append(_luci2.tr('unspecified')))
4449                                         .appendTo(ul);
4450                         }
4451
4452                         return ul;
4453                 },
4454
4455                 ucivalue: function(sid)
4456                 {
4457                         var v = this.callSuper('ucivalue', sid);
4458
4459                         if (!this.options.multiple)
4460                         {
4461                                 if ($.isArray(v))
4462                                 {
4463                                         return v[0];
4464                                 }
4465                                 else if (typeof(v) == 'string')
4466                                 {
4467                                         v = v.match(/\S+/);
4468                                         return v ? v[0] : undefined;
4469                                 }
4470
4471                                 return v;
4472                         }
4473                         else
4474                         {
4475                                 if (typeof(v) == 'string')
4476                                         v = v.match(/\S+/g);
4477
4478                                 return v || [ ];
4479                         }
4480                 },
4481
4482                 formvalue: function(sid)
4483                 {
4484                         var inputs = $('#' + this.id(sid) + ' input');
4485
4486                         if (!this.options.multiple)
4487                         {
4488                                 for (var i = 0; i < inputs.length; i++)
4489                                         if (inputs[i].checked && inputs[i].value !== '')
4490                                                 return inputs[i].value;
4491
4492                                 return undefined;
4493                         }
4494
4495                         var rv = [ ];
4496
4497                         for (var i = 0; i < inputs.length; i++)
4498                                 if (inputs[i].checked)
4499                                         rv.push(inputs[i].value);
4500
4501                         return rv.length ? rv : undefined;
4502                 }
4503         });
4504
4505
4506         this.cbi.AbstractSection = this.ui.AbstractWidget.extend({
4507                 id: function()
4508                 {
4509                         var s = [ arguments[0], this.map.uci_package, this.uci_type ];
4510
4511                         for (var i = 1; i < arguments.length; i++)
4512                                 s.push(arguments[i].replace(/\./g, '_'));
4513
4514                         return s.join('_');
4515                 },
4516
4517                 option: function(widget, name, options)
4518                 {
4519                         if (this.tabs.length == 0)
4520                                 this.tab({ id: '__default__', selected: true });
4521
4522                         return this.taboption('__default__', widget, name, options);
4523                 },
4524
4525                 tab: function(options)
4526                 {
4527                         if (options.selected)
4528                                 this.tabs.selected = this.tabs.length;
4529
4530                         this.tabs.push({
4531                                 id:          options.id,
4532                                 caption:     options.caption,
4533                                 description: options.description,
4534                                 fields:      [ ],
4535                                 li:          { }
4536                         });
4537                 },
4538
4539                 taboption: function(tabid, widget, name, options)
4540                 {
4541                         var tab;
4542                         for (var i = 0; i < this.tabs.length; i++)
4543                         {
4544                                 if (this.tabs[i].id == tabid)
4545                                 {
4546                                         tab = this.tabs[i];
4547                                         break;
4548                                 }
4549                         }
4550
4551                         if (!tab)
4552                                 throw 'Cannot append to unknown tab ' + tabid;
4553
4554                         var w = widget ? new widget(name, options) : null;
4555
4556                         if (!(w instanceof _luci2.cbi.AbstractValue))
4557                                 throw 'Widget must be an instance of AbstractValue';
4558
4559                         w.section = this;
4560                         w.map     = this.map;
4561
4562                         this.fields[name] = w;
4563                         tab.fields.push(w);
4564
4565                         return w;
4566                 },
4567
4568                 ucipackages: function(pkg)
4569                 {
4570                         for (var i = 0; i < this.tabs.length; i++)
4571                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
4572                                         if (this.tabs[i].fields[j].options.uci_package)
4573                                                 pkg[this.tabs[i].fields[j].options.uci_package] = true;
4574                 },
4575
4576                 formvalue: function()
4577                 {
4578                         var rv = { };
4579
4580                         this.sections(function(s) {
4581                                 var sid = s['.name'];
4582                                 var sv = rv[sid] || (rv[sid] = { });
4583
4584                                 for (var i = 0; i < this.tabs.length; i++)
4585                                         for (var j = 0; j < this.tabs[i].fields.length; j++)
4586                                         {
4587                                                 var val = this.tabs[i].fields[j].formvalue(sid);
4588                                                 sv[this.tabs[i].fields[j].name] = val;
4589                                         }
4590                         });
4591
4592                         return rv;
4593                 },
4594
4595                 validate_section: function(sid)
4596                 {
4597                         var inst = this.instance[sid];
4598
4599                         var invals = 0;
4600                         var badge = $('#' + this.id('teaser', sid)).children('span:first');
4601
4602                         for (var i = 0; i < this.tabs.length; i++)
4603                         {
4604                                 var inval = 0;
4605                                 var stbadge = $('#' + this.id('nodetab', sid, this.tabs[i].id)).children('span:first');
4606
4607                                 for (var j = 0; j < this.tabs[i].fields.length; j++)
4608                                         if (!this.tabs[i].fields[j].validate(sid))
4609                                                 inval++;
4610
4611                                 if (inval > 0)
4612                                         stbadge.show()
4613                                                 .text(inval)
4614                                                 .attr('title', _luci2.trp('1 Error', '%d Errors', inval).format(inval));
4615                                 else
4616                                         stbadge.hide();
4617
4618                                 invals += inval;
4619                         }
4620
4621                         if (invals > 0)
4622                                 badge.show()
4623                                         .text(invals)
4624                                         .attr('title', _luci2.trp('1 Error', '%d Errors', invals).format(invals));
4625                         else
4626                                 badge.hide();
4627
4628                         return invals;
4629                 },
4630
4631                 validate: function()
4632                 {
4633                         this.error_count = 0;
4634
4635                         var as = this.sections();
4636
4637                         for (var i = 0; i < as.length; i++)
4638                         {
4639                                 var invals = this.validate_section(as[i]['.name']);
4640
4641                                 if (invals > 0)
4642                                         this.error_count += invals;
4643                         }
4644
4645                         var badge = $('#' + this.id('sectiontab')).children('span:first');
4646
4647                         if (this.error_count > 0)
4648                                 badge.show()
4649                                         .text(this.error_count)
4650                                         .attr('title', _luci2.trp('1 Error', '%d Errors', this.error_count).format(this.error_count));
4651                         else
4652                                 badge.hide();
4653
4654                         return (this.error_count == 0);
4655                 }
4656         });
4657
4658         this.cbi.TypedSection = this.cbi.AbstractSection.extend({
4659                 init: function(uci_type, options)
4660                 {
4661                         this.uci_type = uci_type;
4662                         this.options  = options;
4663                         this.tabs     = [ ];
4664                         this.fields   = { };
4665                         this.error_count  = 0;
4666                         this.active_panel = 0;
4667                         this.active_tab   = { };
4668                 },
4669
4670                 filter: function(section)
4671                 {
4672                         return true;
4673                 },
4674
4675                 sections: function(cb)
4676                 {
4677                         var s1 = this.map.ucisections(this.map.uci_package);
4678                         var s2 = [ ];
4679
4680                         for (var i = 0; i < s1.length; i++)
4681                                 if (s1[i]['.type'] == this.uci_type)
4682                                         if (this.filter(s1[i]))
4683                                                 s2.push(s1[i]);
4684
4685                         if (typeof(cb) == 'function')
4686                                 for (var i = 0; i < s2.length; i++)
4687                                         cb.apply(this, [ s2[i] ]);
4688
4689                         return s2;
4690                 },
4691
4692                 add: function(name)
4693                 {
4694                         this.map.add(this.map.uci_package, this.uci_type, name);
4695                 },
4696
4697                 remove: function(sid)
4698                 {
4699                         this.map.remove(this.map.uci_package, sid);
4700                 },
4701
4702                 _ev_add: function(ev)
4703                 {
4704                         var addb = $(this);
4705                         var name = undefined;
4706                         var self = ev.data.self;
4707
4708                         if (addb.prev().prop('nodeName') == 'INPUT')
4709                                 name = addb.prev().val();
4710
4711                         if (addb.prop('disabled') || name === '')
4712                                 return;
4713
4714                         _luci2.ui.saveScrollTop();
4715
4716                         self.active_panel = -1;
4717                         self.map.save();
4718                         self.add(name);
4719                         self.map.redraw();
4720
4721                         _luci2.ui.restoreScrollTop();
4722                 },
4723
4724                 _ev_remove: function(ev)
4725                 {
4726                         var self = ev.data.self;
4727                         var sid  = ev.data.sid;
4728
4729                         _luci2.ui.saveScrollTop();
4730
4731                         self.map.save();
4732                         self.remove(sid);
4733                         self.map.redraw();
4734
4735                         _luci2.ui.restoreScrollTop();
4736
4737                         ev.stopPropagation();
4738                 },
4739
4740                 _ev_sid: function(ev)
4741                 {
4742                         var self = ev.data.self;
4743                         var text = $(this);
4744                         var addb = text.next();
4745                         var errt = addb.next();
4746                         var name = text.val();
4747                         var used = false;
4748
4749                         if (!/^[a-zA-Z0-9_]*$/.test(name))
4750                         {
4751                                 errt.text(_luci2.tr('Invalid section name')).show();
4752                                 text.addClass('error');
4753                                 addb.prop('disabled', true);
4754                                 return false;
4755                         }
4756
4757                         for (var sid in self.map.uci.values[self.map.uci_package])
4758                                 if (sid == name)
4759                                 {
4760                                         used = true;
4761                                         break;
4762                                 }
4763
4764                         for (var sid in self.map.uci.creates[self.map.uci_package])
4765                                 if (sid == name)
4766                                 {
4767                                         used = true;
4768                                         break;
4769                                 }
4770
4771                         if (used)
4772                         {
4773                                 errt.text(_luci2.tr('Name already used')).show();
4774                                 text.addClass('error');
4775                                 addb.prop('disabled', true);
4776                                 return false;
4777                         }
4778
4779                         errt.text('').hide();
4780                         text.removeClass('error');
4781                         addb.prop('disabled', false);
4782                         return true;
4783                 },
4784
4785                 _ev_tab: function(ev)
4786                 {
4787                         var self = ev.data.self;
4788                         var sid  = ev.data.sid;
4789
4790                         self.validate();
4791                         self.active_tab[sid] = parseInt(ev.target.getAttribute('data-luci2-tab-index'));
4792                 },
4793
4794                 _ev_panel_collapse: function(ev)
4795                 {
4796                         var self = ev.data.self;
4797
4798                         var this_panel = $(ev.target);
4799                         var this_toggle = this_panel.prevAll('[data-toggle="collapse"]:first');
4800
4801                         var prev_toggle = $($(ev.delegateTarget).find('[data-toggle="collapse"]:eq(%d)'.format(self.active_panel)));
4802                         var prev_panel = $(prev_toggle.attr('data-target'));
4803
4804                         prev_panel
4805                                 .removeClass('in')
4806                                 .addClass('collapse');
4807
4808                         prev_toggle.find('.luci2-section-teaser')
4809                                 .show()
4810                                 .children('span:last')
4811                                 .empty()
4812                                 .append(self.teaser(prev_panel.attr('data-luci2-sid')));
4813
4814                         this_toggle.find('.luci2-section-teaser')
4815                                 .hide();
4816
4817                         self.active_panel = parseInt(this_panel.attr('data-luci2-panel-index'));
4818                         self.validate();
4819                 },
4820
4821                 _ev_panel_open: function(ev)
4822                 {
4823                         var self  = ev.data.self;
4824                         var panel = $($(this).attr('data-target'));
4825                         var index = parseInt(panel.attr('data-luci2-panel-index'));
4826
4827                         if (index == self.active_panel)
4828                                 ev.stopPropagation();
4829                 },
4830
4831                 _ev_sort: function(ev)
4832                 {
4833                         var self    = ev.data.self;
4834                         var cur_idx = ev.data.index;
4835                         var new_idx = cur_idx + (ev.data.up ? -1 : 1);
4836                         var s       = self.sections();
4837
4838                         if (new_idx >= 0 && new_idx < s.length)
4839                         {
4840                                 var tmp = s[cur_idx]['.index'];
4841
4842                                 s[cur_idx]['.index'] = s[new_idx]['.index'];
4843                                 s[new_idx]['.index'] = tmp;
4844
4845                                 if (self.active_panel == cur_idx)
4846                                         self.active_panel = new_idx;
4847                                 else if (self.active_panel == new_idx)
4848                                         self.active_panel = cur_idx;
4849
4850                                 self.map.uci.reorder = true;
4851
4852                                 self.map.save();
4853                                 self.map.redraw();
4854                         }
4855
4856                         ev.stopPropagation();
4857                 },
4858
4859                 teaser: function(sid)
4860                 {
4861                         var tf = this.teaser_fields;
4862
4863                         if (!tf)
4864                         {
4865                                 tf = this.teaser_fields = [ ];
4866
4867                                 if ($.isArray(this.options.teasers))
4868                                 {
4869                                         for (var i = 0; i < this.options.teasers.length; i++)
4870                                         {
4871                                                 var f = this.options.teasers[i];
4872                                                 if (f instanceof _luci2.cbi.AbstractValue)
4873                                                         tf.push(f);
4874                                                 else if (typeof(f) == 'string' && this.fields[f] instanceof _luci2.cbi.AbstractValue)
4875                                                         tf.push(this.fields[f]);
4876                                         }
4877                                 }
4878                                 else
4879                                 {
4880                                         for (var i = 0; tf.length <= 5 && i < this.tabs.length; i++)
4881                                                 for (var j = 0; tf.length <= 5 && j < this.tabs[i].fields.length; j++)
4882                                                         tf.push(this.tabs[i].fields[j]);
4883                                 }
4884                         }
4885
4886                         var t = '';
4887
4888                         for (var i = 0; i < tf.length; i++)
4889                         {
4890                                 if (tf[i].instance[sid] && tf[i].instance[sid].disabled)
4891                                         continue;
4892
4893                                 var n = tf[i].options.caption || tf[i].name;
4894                                 var v = tf[i].textvalue(sid);
4895
4896                                 if (typeof(v) == 'undefined')
4897                                         continue;
4898
4899                                 t = t + '%s%s: <strong>%s</strong>'.format(t ? ' | ' : '', n, v);
4900                         }
4901
4902                         return t;
4903                 },
4904
4905                 _render_add: function()
4906                 {
4907                         if (!this.options.addremove)
4908                                 return null;
4909
4910                         var text = _luci2.tr('Add section');
4911                         var ttip = _luci2.tr('Create new section...');
4912
4913                         if ($.isArray(this.options.add_caption))
4914                                 text = this.options.add_caption[0], ttip = this.options.add_caption[1];
4915                         else if (typeof(this.options.add_caption) == 'string')
4916                                 text = this.options.add_caption, ttip = '';
4917
4918                         var add = $('<div />');
4919
4920                         if (this.options.anonymous === false)
4921                         {
4922                                 $('<input />')
4923                                         .addClass('cbi-input-text')
4924                                         .attr('type', 'text')
4925                                         .attr('placeholder', ttip)
4926                                         .blur({ self: this }, this._ev_sid)
4927                                         .keyup({ self: this }, this._ev_sid)
4928                                         .appendTo(add);
4929
4930                                 $('<img />')
4931                                         .attr('src', _luci2.globals.resource + '/icons/cbi/add.gif')
4932                                         .attr('title', text)
4933                                         .addClass('cbi-button')
4934                                         .click({ self: this }, this._ev_add)
4935                                         .appendTo(add);
4936
4937                                 $('<div />')
4938                                         .addClass('cbi-value-error')
4939                                         .hide()
4940                                         .appendTo(add);
4941                         }
4942                         else
4943                         {
4944                                 _luci2.ui.button(text, 'success', ttip)
4945                                         .click({ self: this }, this._ev_add)
4946                                         .appendTo(add);
4947                         }
4948
4949                         return add;
4950                 },
4951
4952                 _render_remove: function(sid, index)
4953                 {
4954                         if (!this.options.addremove)
4955                                 return null;
4956
4957                         var text = _luci2.tr('Remove');
4958                         var ttip = _luci2.tr('Remove this section');
4959
4960                         if ($.isArray(this.options.remove_caption))
4961                                 text = this.options.remove_caption[0], ttip = this.options.remove_caption[1];
4962                         else if (typeof(this.options.remove_caption) == 'string')
4963                                 text = this.options.remove_caption, ttip = '';
4964
4965                         return _luci2.ui.button(text, 'danger', ttip)
4966                                 .click({ self: this, sid: sid, index: index }, this._ev_remove);
4967                 },
4968
4969                 _render_sort: function(sid, index)
4970                 {
4971                         if (!this.options.sortable)
4972                                 return null;
4973
4974                         var b1 = _luci2.ui.button('↑', 'info', _luci2.tr('Move up'))
4975                                 .click({ self: this, index: index, up: true }, this._ev_sort);
4976
4977                         var b2 = _luci2.ui.button('↓', 'info', _luci2.tr('Move down'))
4978                                 .click({ self: this, index: index, up: false }, this._ev_sort);
4979
4980                         return b1.add(b2);
4981                 },
4982
4983                 _render_caption: function()
4984                 {
4985                         return $('<h3 />')
4986                                 .addClass('panel-title')
4987                                 .append(this.label('caption') || this.uci_type);
4988                 },
4989
4990                 _render_description: function()
4991                 {
4992                         var text = this.label('description');
4993
4994                         if (text)
4995                                 return $('<div />')
4996                                         .addClass('luci2-section-description')
4997                                         .text(text);
4998
4999                         return null;
5000                 },
5001
5002                 _render_teaser: function(sid, index)
5003                 {
5004                         if (this.options.collabsible || this.map.options.collabsible)
5005                         {
5006                                 return $('<div />')
5007                                         .attr('id', this.id('teaser', sid))
5008                                         .addClass('luci2-section-teaser well well-sm')
5009                                         .append($('<span />')
5010                                                 .addClass('badge'))
5011                                         .append($('<span />'));
5012                         }
5013
5014                         return null;
5015                 },
5016
5017                 _render_head: function(condensed)
5018                 {
5019                         if (condensed)
5020                                 return null;
5021
5022                         return $('<div />')
5023                                 .addClass('panel-heading')
5024                                 .append(this._render_caption())
5025                                 .append(this._render_description());
5026                 },
5027
5028                 _render_tab_description: function(sid, index, tab_index)
5029                 {
5030                         var tab = this.tabs[tab_index];
5031
5032                         if (typeof(tab.description) == 'string')
5033                         {
5034                                 return $('<div />')
5035                                         .addClass('cbi-tab-descr')
5036                                         .text(tab.description);
5037                         }
5038
5039                         return null;
5040                 },
5041
5042                 _render_tab_head: function(sid, index, tab_index)
5043                 {
5044                         var tab = this.tabs[tab_index];
5045                         var cur = this.active_tab[sid] || 0;
5046
5047                         var tabh = $('<li />')
5048                                 .append($('<a />')
5049                                         .attr('id', this.id('nodetab', sid, tab.id))
5050                                         .attr('href', '#' + this.id('node', sid, tab.id))
5051                                         .attr('data-toggle', 'tab')
5052                                         .attr('data-luci2-tab-index', tab_index)
5053                                         .text((tab.caption ? tab.caption.format(tab.id) : tab.id) + ' ')
5054                                         .append($('<span />')
5055                                                 .addClass('badge'))
5056                                         .on('shown.bs.tab', { self: this, sid: sid }, this._ev_tab));
5057
5058                         if (cur == tab_index)
5059                                 tabh.addClass('active');
5060
5061                         return tabh;
5062                 },
5063
5064                 _render_tab_body: function(sid, index, tab_index)
5065                 {
5066                         var tab = this.tabs[tab_index];
5067                         var cur = this.active_tab[sid] || 0;
5068
5069                         var tabb = $('<div />')
5070                                 .addClass('tab-pane')
5071                                 .attr('id', this.id('node', sid, tab.id))
5072                                 .attr('data-luci2-tab-index', tab_index)
5073                                 .append(this._render_tab_description(sid, index, tab_index));
5074
5075                         if (cur == tab_index)
5076                                 tabb.addClass('active');
5077
5078                         for (var i = 0; i < tab.fields.length; i++)
5079                                 tabb.append(tab.fields[i].render(sid));
5080
5081                         return tabb;
5082                 },
5083
5084                 _render_section_head: function(sid, index)
5085                 {
5086                         var head = $('<div />')
5087                                 .addClass('luci2-section-header')
5088                                 .append(this._render_teaser(sid, index))
5089                                 .append($('<div />')
5090                                         .addClass('btn-group')
5091                                         .append(this._render_sort(sid, index))
5092                                         .append(this._render_remove(sid, index)));
5093
5094                         if (this.options.collabsible)
5095                         {
5096                                 head.attr('data-toggle', 'collapse')
5097                                         .attr('data-parent', this.id('sectiongroup'))
5098                                         .attr('data-target', '#' + this.id('panel', sid))
5099                                         .on('click', { self: this }, this._ev_panel_open);
5100                         }
5101
5102                         return head;
5103                 },
5104
5105                 _render_section_body: function(sid, index)
5106                 {
5107                         var body = $('<div />')
5108                                 .attr('id', this.id('panel', sid))
5109                                 .attr('data-luci2-panel-index', index)
5110                                 .attr('data-luci2-sid', sid);
5111
5112                         if (this.options.collabsible || this.map.options.collabsible)
5113                         {
5114                                 body.addClass('panel-collapse collapse');
5115
5116                                 if (index == this.active_panel)
5117                                         body.addClass('in');
5118                         }
5119
5120                         var tab_heads = $('<ul />')
5121                                 .addClass('nav nav-tabs');
5122
5123                         var tab_bodies = $('<div />')
5124                                 .addClass('form-horizontal tab-content')
5125                                 .append(tab_heads);
5126
5127                         for (var j = 0; j < this.tabs.length; j++)
5128                         {
5129                                 tab_heads.append(this._render_tab_head(sid, index, j));
5130                                 tab_bodies.append(this._render_tab_body(sid, index, j));
5131                         }
5132
5133                         body.append(tab_bodies);
5134
5135                         if (this.tabs.length <= 1)
5136                                 tab_heads.hide();
5137
5138                         return body;
5139                 },
5140
5141                 _render_body: function(condensed)
5142                 {
5143                         var s = this.sections();
5144
5145                         if (this.active_panel < 0)
5146                                 this.active_panel += s.length;
5147                         else if (this.active_panel >= s.length)
5148                                 this.active_panel = s.length - 1;
5149
5150                         var body = $('<ul />')
5151                                 .addClass('list-group');
5152
5153                         if (this.options.collabsible)
5154                         {
5155                                 body.attr('id', this.id('sectiongroup'))
5156                                         .on('show.bs.collapse', { self: this }, this._ev_panel_collapse);
5157                         }
5158
5159                         if (s.length == 0)
5160                         {
5161                                 body.append($('<li />')
5162                                         .addClass('list-group-item text-muted')
5163                                         .text(this.label('placeholder') || _luci2.tr('There are no entries defined yet.')))
5164                         }
5165
5166                         for (var i = 0; i < s.length; i++)
5167                         {
5168                                 var sid = s[i]['.name'];
5169                                 var inst = this.instance[sid] = { tabs: [ ] };
5170
5171                                 body.append($('<li />')
5172                                         .addClass('list-group-item')
5173                                         .append(this._render_section_head(sid, i))
5174                                         .append(this._render_section_body(sid, i)));
5175                         }
5176
5177                         return body;
5178                 },
5179
5180                 render: function(condensed)
5181                 {
5182                         this.instance = { };
5183
5184                         var panel = $('<div />')
5185                                 .addClass('panel panel-default')
5186                                 .append(this._render_head(condensed))
5187                                 .append(this._render_body(condensed));
5188
5189                         if (this.options.addremove)
5190                                 panel.append($('<div />')
5191                                         .addClass('panel-footer')
5192                                         .append(this._render_add()));
5193
5194                         return panel;
5195                 },
5196
5197                 finish: function()
5198                 {
5199                         var s = this.sections();
5200
5201                         for (var i = 0; i < s.length; i++)
5202                         {
5203                                 var sid = s[i]['.name'];
5204
5205                                 this.validate_section(sid);
5206
5207                                 if (i != this.active_panel)
5208                                         $('#' + this.id('teaser', sid)).children('span:last')
5209                                                 .append(this.teaser(sid));
5210                                 else
5211                                         $('#' + this.id('teaser', sid))
5212                                                 .hide();
5213                         }
5214                 }
5215         });
5216
5217         this.cbi.TableSection = this.cbi.TypedSection.extend({
5218                 _render_table_head: function()
5219                 {
5220                         var thead = $('<thead />')
5221                                 .append($('<tr />')
5222                                         .addClass('cbi-section-table-titles'));
5223
5224                         for (var j = 0; j < this.tabs[0].fields.length; j++)
5225                                 thead.children().append($('<th />')
5226                                         .addClass('cbi-section-table-cell')
5227                                         .css('width', this.tabs[0].fields[j].options.width || '')
5228                                         .append(this.tabs[0].fields[j].label('caption')));
5229
5230                         if (this.options.addremove !== false || this.options.sortable)
5231                                 thead.children().append($('<th />')
5232                                         .addClass('cbi-section-table-cell')
5233                                         .text(' '));
5234
5235                         return thead;
5236                 },
5237
5238                 _render_table_row: function(sid, index)
5239                 {
5240                         var row = $('<tr />')
5241                                 .attr('data-luci2-sid', sid);
5242
5243                         for (var j = 0; j < this.tabs[0].fields.length; j++)
5244                         {
5245                                 row.append($('<td />')
5246                                         .css('width', this.tabs[0].fields[j].options.width || '')
5247                                         .append(this.tabs[0].fields[j].render(sid, true)));
5248                         }
5249
5250                         if (this.options.addremove !== false || this.options.sortable)
5251                         {
5252                                 row.append($('<td />')
5253                                         .addClass('text-right')
5254                                         .append($('<div />')
5255                                                 .addClass('btn-group')
5256                                                 .append(this._render_sort(sid, index))
5257                                                 .append(this._render_remove(sid, index))));
5258                         }
5259
5260                         return row;
5261                 },
5262
5263                 _render_table_body: function()
5264                 {
5265                         var s = this.sections();
5266
5267                         var tbody = $('<tbody />');
5268
5269                         if (s.length == 0)
5270                         {
5271                                 var cols = this.tabs[0].fields.length;
5272
5273                                 if (this.options.addremove !== false || this.options.sortable)
5274                                         cols++;
5275
5276                                 tbody.append($('<tr />')
5277                                         .append($('<td />')
5278                                                 .addClass('text-muted')
5279                                                 .attr('colspan', cols)
5280                                                 .text(this.label('placeholder') || _luci2.tr('There are no entries defined yet.'))));
5281                         }
5282
5283                         for (var i = 0; i < s.length; i++)
5284                         {
5285                                 var sid = s[i]['.name'];
5286                                 var inst = this.instance[sid] = { tabs: [ ] };
5287
5288                                 tbody.append(this._render_table_row(sid, i));
5289                         }
5290
5291                         return tbody;
5292                 },
5293
5294                 _render_body: function(condensed)
5295                 {
5296                         return $('<table />')
5297                                 .addClass('table table-condensed table-hover')
5298                                 .append(this._render_table_head())
5299                                 .append(this._render_table_body());
5300                 }
5301         });
5302
5303         this.cbi.NamedSection = this.cbi.TypedSection.extend({
5304                 sections: function(cb)
5305                 {
5306                         var sa = [ ];
5307                         var pkg = this.map.uci.values[this.map.uci_package];
5308
5309                         for (var s in pkg)
5310                                 if (pkg[s]['.name'] == this.uci_type)
5311                                 {
5312                                         sa.push(pkg[s]);
5313                                         break;
5314                                 }
5315
5316                         if (typeof(cb) == 'function' && sa.length > 0)
5317                                 cb.apply(this, [ sa[0] ]);
5318
5319                         return sa;
5320                 }
5321         });
5322
5323         this.cbi.DummySection = this.cbi.TypedSection.extend({
5324                 sections: function(cb)
5325                 {
5326                         if (typeof(cb) == 'function')
5327                                 cb.apply(this, [ { '.name': this.uci_type } ]);
5328
5329                         return [ { '.name': this.uci_type } ];
5330                 }
5331         });
5332
5333         this.cbi.Map = this.ui.AbstractWidget.extend({
5334                 init: function(uci_package, options)
5335                 {
5336                         var self = this;
5337
5338                         this.uci_package = uci_package;
5339                         this.sections = [ ];
5340                         this.options = _luci2.defaults(options, {
5341                                 save:    function() { },
5342                                 prepare: function() {
5343                                         return _luci2.uci.writable(function(writable) {
5344                                                 self.options.readonly = !writable;
5345                                         });
5346                                 }
5347                         });
5348                 },
5349
5350                 _load_cb: function(packages)
5351                 {
5352                         for (var i = 0; i < packages.length; i++)
5353                         {
5354                                 this.uci.values[packages[i]['.package']] = packages[i];
5355                                 delete packages[i]['.package'];
5356                         }
5357
5358                         var deferreds = [ _luci2.deferrable(this.options.prepare()) ];
5359
5360                         for (var i = 0; i < this.sections.length; i++)
5361                         {
5362                                 for (var f in this.sections[i].fields)
5363                                 {
5364                                         if (typeof(this.sections[i].fields[f].load) != 'function')
5365                                                 continue;
5366
5367                                         var s = this.sections[i].sections();
5368                                         for (var j = 0; j < s.length; j++)
5369                                         {
5370                                                 var rv = this.sections[i].fields[f].load(s[j]['.name']);
5371                                                 if (_luci2.isDeferred(rv))
5372                                                         deferreds.push(rv);
5373                                         }
5374                                 }
5375                         }
5376
5377                         return $.when.apply($, deferreds);
5378                 },
5379
5380                 load: function()
5381                 {
5382                         var self = this;
5383
5384                         this.uci = {
5385                                 newid:   0,
5386                                 values:  { },
5387                                 creates: { },
5388                                 changes: { },
5389                                 deletes: { },
5390                                 reorder: false
5391                         };
5392
5393                         var packages = { };
5394
5395                         for (var i = 0; i < this.sections.length; i++)
5396                                 this.sections[i].ucipackages(packages);
5397
5398                         packages[this.uci_package] = true;
5399
5400                         _luci2.rpc.batch();
5401
5402                         for (var pkg in packages)
5403                                 _luci2.uci.get_all(pkg);
5404
5405                         return _luci2.rpc.flush().then(function(packages) {
5406                                 return self._load_cb(packages);
5407                         });
5408                 },
5409
5410                 _ev_tab: function(ev)
5411                 {
5412                         var self = ev.data.self;
5413
5414                         self.validate();
5415                         self.active_tab = parseInt(ev.target.getAttribute('data-luci2-tab-index'));
5416                 },
5417
5418                 _render_tab_head: function(tab_index)
5419                 {
5420                         var section = this.sections[tab_index];
5421                         var cur = this.active_tab || 0;
5422
5423                         var tabh = $('<li />')
5424                                 .append($('<a />')
5425                                         .attr('id', section.id('sectiontab'))
5426                                         .attr('href', '#' + section.id('section'))
5427                                         .attr('data-toggle', 'tab')
5428                                         .attr('data-luci2-tab-index', tab_index)
5429                                         .text(section.label('caption') + ' ')
5430                                         .append($('<span />')
5431                                                 .addClass('badge'))
5432                                         .on('shown.bs.tab', { self: this }, this._ev_tab));
5433
5434                         if (cur == tab_index)
5435                                 tabh.addClass('active');
5436
5437                         return tabh;
5438                 },
5439
5440                 _render_tab_body: function(tab_index)
5441                 {
5442                         var section = this.sections[tab_index];
5443                         var desc = section.label('description');
5444                         var cur = this.active_tab || 0;
5445
5446                         var tabb = $('<div />')
5447                                 .addClass('tab-pane')
5448                                 .attr('id', section.id('section'))
5449                                 .attr('data-luci2-tab-index', tab_index);
5450
5451                         if (cur == tab_index)
5452                                 tabb.addClass('active');
5453
5454                         if (desc)
5455                                 tabb.append($('<p />')
5456                                         .text(desc));
5457
5458                         var s = section.render(this.options.tabbed);
5459
5460                         if (this.options.readonly || section.options.readonly)
5461                                 s.find('input, select, button, img.cbi-button').attr('disabled', true);
5462
5463                         tabb.append(s);
5464
5465                         return tabb;
5466                 },
5467
5468                 _render_body: function()
5469                 {
5470                         var tabs = $('<ul />')
5471                                 .addClass('nav nav-tabs');
5472
5473                         var body = $('<div />')
5474                                 .append(tabs);
5475
5476                         for (var i = 0; i < this.sections.length; i++)
5477                         {
5478                                 tabs.append(this._render_tab_head(i));
5479                                 body.append(this._render_tab_body(i));
5480                         }
5481
5482                         if (this.options.tabbed)
5483                                 body.addClass('tab-content');
5484                         else
5485                                 tabs.hide();
5486
5487                         return body;
5488                 },
5489
5490                 render: function()
5491                 {
5492                         var map = $('<form />');
5493
5494                         if (typeof(this.options.caption) == 'string')
5495                                 map.append($('<h2 />')
5496                                         .text(this.options.caption));
5497
5498                         if (typeof(this.options.description) == 'string')
5499                                 map.append($('<p />')
5500                                         .text(this.options.description));
5501
5502                         map.append(this._render_body());
5503
5504                         if (this.options.pageaction !== false)
5505                         {
5506                                 map.append($('<div />')
5507                                         .addClass('panel panel-default panel-body text-right')
5508                                         .append($('<div />')
5509                                                 .addClass('btn-group')
5510                                                 .append(_luci2.ui.button(_luci2.tr('Save & Apply'), 'primary')
5511                                                         .click({ self: this }, function(ev) {  }))
5512                                                 .append(_luci2.ui.button(_luci2.tr('Save'), 'default')
5513                                                         .click({ self: this }, function(ev) { ev.data.self.send(); }))
5514                                                 .append(_luci2.ui.button(_luci2.tr('Reset'), 'default')
5515                                                         .click({ self: this }, function(ev) { ev.data.self.insertInto(ev.data.self.target); }))));
5516                         }
5517
5518                         return map;
5519                 },
5520
5521                 finish: function()
5522                 {
5523                         for (var i = 0; i < this.sections.length; i++)
5524                                 this.sections[i].finish();
5525
5526                         this.validate();
5527                 },
5528
5529                 redraw: function()
5530                 {
5531                         this.target.hide().empty().append(this.render());
5532                         this.finish();
5533                         this.target.show();
5534                 },
5535
5536                 section: function(widget, uci_type, options)
5537                 {
5538                         var w = widget ? new widget(uci_type, options) : null;
5539
5540                         if (!(w instanceof _luci2.cbi.AbstractSection))
5541                                 throw 'Widget must be an instance of AbstractSection';
5542
5543                         w.map = this;
5544                         w.index = this.sections.length;
5545
5546                         this.sections.push(w);
5547                         return w;
5548                 },
5549
5550                 formvalue: function()
5551                 {
5552                         var rv = { };
5553
5554                         for (var i = 0; i < this.sections.length; i++)
5555                         {
5556                                 var sids = this.sections[i].formvalue();
5557                                 for (var sid in sids)
5558                                 {
5559                                         var s = rv[sid] || (rv[sid] = { });
5560                                         $.extend(s, sids[sid]);
5561                                 }
5562                         }
5563
5564                         return rv;
5565                 },
5566
5567                 add: function(conf, type, name)
5568                 {
5569                         var c = this.uci.creates;
5570                         var s = '.new.%d'.format(this.uci.newid++);
5571
5572                         if (!c[conf])
5573                                 c[conf] = { };
5574
5575                         c[conf][s] = {
5576                                 '.type':      type,
5577                                 '.name':      s,
5578                                 '.create':    name,
5579                                 '.anonymous': !name,
5580                                 '.index':     1000 + this.uci.newid
5581                         };
5582
5583                         return s;
5584                 },
5585
5586                 remove: function(conf, sid)
5587                 {
5588                         var n = this.uci.creates;
5589                         var c = this.uci.changes;
5590                         var d = this.uci.deletes;
5591
5592                         /* requested deletion of a just created section */
5593                         if (sid.indexOf('.new.') == 0)
5594                         {
5595                                 if (n[conf])
5596                                         delete n[conf][sid];
5597                         }
5598                         else
5599                         {
5600                                 if (c[conf])
5601                                         delete c[conf][sid];
5602
5603                                 if (!d[conf])
5604                                         d[conf] = { };
5605
5606                                 d[conf][sid] = true;
5607                         }
5608                 },
5609
5610                 ucisections: function(conf, cb)
5611                 {
5612                         var sa = [ ];
5613                         var pkg = this.uci.values[conf];
5614                         var crt = this.uci.creates[conf];
5615                         var del = this.uci.deletes[conf];
5616
5617                         if (!pkg)
5618                                 return sa;
5619
5620                         for (var s in pkg)
5621                                 if (!del || del[s] !== true)
5622                                         sa.push(pkg[s]);
5623
5624                         if (crt)
5625                                 for (var s in crt)
5626                                         sa.push(crt[s]);
5627
5628                         sa.sort(function(a, b) {
5629                                 return a['.index'] - b['.index'];
5630                         });
5631
5632                         for (var i = 0; i < sa.length; i++)
5633                                 sa[i]['.index'] = i;
5634
5635                         if (typeof(cb) == 'function')
5636                                 for (var i = 0; i < sa.length; i++)
5637                                         cb.apply(this, [ sa[i] ]);
5638
5639                         return sa;
5640                 },
5641
5642                 get: function(conf, sid, opt)
5643                 {
5644                         var v = this.uci.values;
5645                         var n = this.uci.creates;
5646                         var c = this.uci.changes;
5647                         var d = this.uci.deletes;
5648
5649                         /* requested option in a just created section */
5650                         if (sid.indexOf('.new.') == 0)
5651                         {
5652                                 if (!n[conf])
5653                                         return undefined;
5654
5655                                 if (typeof(opt) == 'undefined')
5656                                         return (n[conf][sid] || { });
5657
5658                                 return n[conf][sid][opt];
5659                         }
5660
5661                         /* requested an option value */
5662                         if (typeof(opt) != 'undefined')
5663                         {
5664                                 /* check whether option was deleted */
5665                                 if (d[conf] && d[conf][sid])
5666                                 {
5667                                         if (d[conf][sid] === true)
5668                                                 return undefined;
5669
5670                                         for (var i = 0; i < d[conf][sid].length; i++)
5671                                                 if (d[conf][sid][i] == opt)
5672                                                         return undefined;
5673                                 }
5674
5675                                 /* check whether option was changed */
5676                                 if (c[conf] && c[conf][sid] && typeof(c[conf][sid][opt]) != 'undefined')
5677                                         return c[conf][sid][opt];
5678
5679                                 /* return base value */
5680                                 if (v[conf] && v[conf][sid])
5681                                         return v[conf][sid][opt];
5682
5683                                 return undefined;
5684                         }
5685
5686                         /* requested an entire section */
5687                         if (v[conf])
5688                                 return (v[conf][sid] || { });
5689
5690                         return undefined;
5691                 },
5692
5693                 set: function(conf, sid, opt, val)
5694                 {
5695                         var n = this.uci.creates;
5696                         var c = this.uci.changes;
5697                         var d = this.uci.deletes;
5698
5699                         if (sid.indexOf('.new.') == 0)
5700                         {
5701                                 if (n[conf] && n[conf][sid])
5702                                 {
5703                                         if (typeof(val) != 'undefined')
5704                                                 n[conf][sid][opt] = val;
5705                                         else
5706                                                 delete n[conf][sid][opt];
5707                                 }
5708                         }
5709                         else if (typeof(val) != 'undefined')
5710                         {
5711                                 if (!c[conf])
5712                                         c[conf] = { };
5713
5714                                 if (!c[conf][sid])
5715                                         c[conf][sid] = { };
5716
5717                                 c[conf][sid][opt] = val;
5718                         }
5719                         else
5720                         {
5721                                 if (!d[conf])
5722                                         d[conf] = { };
5723
5724                                 if (!d[conf][sid])
5725                                         d[conf][sid] = [ ];
5726
5727                                 d[conf][sid].push(opt);
5728                         }
5729                 },
5730
5731                 validate: function()
5732                 {
5733                         var rv = true;
5734
5735                         for (var i = 0; i < this.sections.length; i++)
5736                         {
5737                                 if (!this.sections[i].validate())
5738                                         rv = false;
5739                         }
5740
5741                         return rv;
5742                 },
5743
5744                 save: function()
5745                 {
5746                         if (this.options.readonly)
5747                                 return _luci2.deferrable();
5748
5749                         var deferreds = [ _luci2.deferrable(this.options.save()) ];
5750
5751                         for (var i = 0; i < this.sections.length; i++)
5752                         {
5753                                 if (this.sections[i].options.readonly)
5754                                         continue;
5755
5756                                 for (var f in this.sections[i].fields)
5757                                 {
5758                                         if (typeof(this.sections[i].fields[f].save) != 'function')
5759                                                 continue;
5760
5761                                         var s = this.sections[i].sections();
5762                                         for (var j = 0; j < s.length; j++)
5763                                         {
5764                                                 var rv = this.sections[i].fields[f].save(s[j]['.name']);
5765                                                 if (_luci2.isDeferred(rv))
5766                                                         deferreds.push(rv);
5767                                         }
5768                                 }
5769                         }
5770
5771                         return $.when.apply($, deferreds);
5772                 },
5773
5774                 _send_uci_reorder: function()
5775                 {
5776                         if (!this.uci.reorder)
5777                                 return _luci2.deferrable();
5778
5779                         _luci2.rpc.batch();
5780
5781                         /*
5782                          gather all created and existing sections, sort them according
5783                          to their index value and issue an uci order call
5784                         */
5785                         for (var c in this.uci.values)
5786                         {
5787                                 var o = [ ];
5788
5789                                 if (this.uci.creates && this.uci.creates[c])
5790                                         for (var s in this.uci.creates[c])
5791                                                 o.push(this.uci.creates[c][s]);
5792
5793                                 for (var s in this.uci.values[c])
5794                                         o.push(this.uci.values[c][s]);
5795
5796                                 if (o.length > 0)
5797                                 {
5798                                         o.sort(function(a, b) {
5799                                                 return (a['.index'] - b['.index']);
5800                                         });
5801
5802                                         var sids = [ ];
5803
5804                                         for (var i = 0; i < o.length; i++)
5805                                                 sids.push(o[i]['.name']);
5806
5807                                         _luci2.uci.order(c, sids);
5808                                 }
5809                         }
5810
5811                         return _luci2.rpc.flush();
5812                 },
5813
5814                 _send_uci: function()
5815                 {
5816                         _luci2.rpc.batch();
5817
5818                         var self = this;
5819                         var snew = [ ];
5820
5821                         if (this.uci.creates)
5822                                 for (var c in this.uci.creates)
5823                                         for (var s in this.uci.creates[c])
5824                                         {
5825                                                 var r = {
5826                                                         config: c,
5827                                                         values: { }
5828                                                 };
5829
5830                                                 for (var k in this.uci.creates[c][s])
5831                                                 {
5832                                                         if (k == '.type')
5833                                                                 r.type = this.uci.creates[c][s][k];
5834                                                         else if (k == '.create')
5835                                                                 r.name = this.uci.creates[c][s][k];
5836                                                         else if (k.charAt(0) != '.')
5837                                                                 r.values[k] = this.uci.creates[c][s][k];
5838                                                 }
5839
5840                                                 snew.push(this.uci.creates[c][s]);
5841
5842                                                 _luci2.uci.add(r.config, r.type, r.name, r.values);
5843                                         }
5844
5845                         if (this.uci.changes)
5846                                 for (var c in this.uci.changes)
5847                                         for (var s in this.uci.changes[c])
5848                                                 _luci2.uci.set(c, s, this.uci.changes[c][s]);
5849
5850                         if (this.uci.deletes)
5851                                 for (var c in this.uci.deletes)
5852                                         for (var s in this.uci.deletes[c])
5853                                         {
5854                                                 var o = this.uci.deletes[c][s];
5855                                                 _luci2.uci['delete'](c, s, (o === true) ? undefined : o);
5856                                         }
5857
5858                         return _luci2.rpc.flush().then(function(responses) {
5859                                 /*
5860                                  array "snew" holds references to the created uci sections,
5861                                  use it to assign the returned names of the new sections
5862                                 */
5863                                 for (var i = 0; i < snew.length; i++)
5864                                         snew[i]['.name'] = responses[i];
5865
5866                                 return self._send_uci_reorder();
5867                         });
5868                 },
5869
5870                 send: function()
5871                 {
5872                         if (!this.validate())
5873                                 return _luci2.deferrable();
5874
5875                         var self = this;
5876
5877                         _luci2.ui.saveScrollTop();
5878                         _luci2.ui.loading(true);
5879
5880                         return this.save().then(function() {
5881                                 return self._send_uci();
5882                         }).then(function() {
5883                                 return _luci2.ui.updateChanges();
5884                         }).then(function() {
5885                                 return self.load();
5886                         }).then(function() {
5887                                 self.redraw();
5888                                 self = null;
5889
5890                                 _luci2.ui.loading(false);
5891                                 _luci2.ui.restoreScrollTop();
5892                         });
5893                 },
5894
5895                 insertInto: function(id)
5896                 {
5897                         var self = this;
5898                             self.target = $(id);
5899
5900                         _luci2.ui.loading(true);
5901                         self.target.hide();
5902
5903                         return self.load().then(function() {
5904                                 self.target.empty().append(self.render());
5905                                 self.finish();
5906                                 self.target.show();
5907                                 self = null;
5908                                 _luci2.ui.loading(false);
5909                         });
5910                 }
5911         });
5912 };