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.length)
 368                         location.hash = '#' + h;
 369                 else
 370                         location.hash = '';
 371         };
 372
 373         this.getHash = function(key)
 374         {
 375                 var data = { };
 376                 var tuples = (location.hash || '#').substring(1).split(/,/);
 377
 378                 for (var i = 0; i < tuples.length; i++)
 379                 {
 380                         var tuple = tuples[i].split(/:/);
 381                         if (tuple.length == 2)
 382                                 data[tuple[0]] = tuple[1];
 383                 }
 384
 385                 if (typeof(key) != 'undefined')
 386                         return data[key];
 387
 388                 return data;
 389         };
 390
 391         this.toArray = function(x)
 392         {
 393                 switch (typeof(x))
 394                 {
 395                 case 'number':
 396                 case 'boolean':
 397                         return [ x ];
 398
 399                 case 'string':
 400                         var r = [ ];
 401                         var l = x.split(/\s+/);
 402                         for (var i = 0; i < l.length; i++)
 403                                 if (l[i].length > 0)
 404                                         r.push(l[i]);
 405                         return r;
 406
 407                 case 'object':
 408                         if ($.isArray(x))
 409                         {
 410                                 var r = [ ];
 411                                 for (var i = 0; i < x.length; i++)
 412                                         r.push(x[i]);
 413                                 return r;
 414                         }
 415                         else if ($.isPlainObject(x))
 416                         {
 417                                 var r = [ ];
 418                                 for (var k in x)
 419                                         if (x.hasOwnProperty(k))
 420                                                 r.push(k);
 421                                 return r.sort();
 422                         }
 423                 }
 424
 425                 return [ ];
 426         };
 427
 428         this.toObject = function(x)
 429         {
 430                 switch (typeof(x))
 431                 {
 432                 case 'number':
 433                 case 'boolean':
 434                         return { x: true };
 435
 436                 case 'string':
 437                         var r = { };
 438                         var l = x.split(/\x+/);
 439                         for (var i = 0; i < l.length; i++)
 440                                 if (l[i].length > 0)
 441                                         r[l[i]] = true;
 442                         return r;
 443
 444                 case 'object':
 445                         if ($.isArray(x))
 446                         {
 447                                 var r = { };
 448                                 for (var i = 0; i < x.length; i++)
 449                                         r[x[i]] = true;
 450                                 return r;
 451                         }
 452                         else if ($.isPlainObject(x))
 453                         {
 454                                 return x;
 455                         }
 456                 }
 457
 458                 return { };
 459         };
 460
 461         this.filterArray = function(array, item)
 462         {
 463                 if (!$.isArray(array))
 464                         return [ ];
 465
 466                 for (var i = 0; i < array.length; i++)
 467                         if (array[i] === item)
 468                                 array.splice(i--, 1);
 469
 470                 return array;
 471         };
 472
 473         this.toClassName = function(str, suffix)
 474         {
 475                 var n = '';
 476                 var l = str.split(/[\/.]/);
 477
 478                 for (var i = 0; i < l.length; i++)
 479                         if (l[i].length > 0)
 480                                 n += l[i].charAt(0).toUpperCase() + l[i].substr(1).toLowerCase();
 481
 482                 if (typeof(suffix) == 'string')
 483                         n += suffix;
 484
 485                 return n;
 486         };
 487
 488         this.globals = {
 489                 timeout:  15000,
 490                 resource: '/luci2',
 491                 sid:      '00000000000000000000000000000000'
 492         };
 493
 494         this.rpc = {
 495
 496                 _id: 1,
 497                 _batch: undefined,
 498                 _requests: { },
 499
 500                 _call: function(req, cb)
 501                 {
 502                         return $.ajax('/ubus', {
 503                                 cache:       false,
 504                                 contentType: 'application/json',
 505                                 data:        JSON.stringify(req),
 506                                 dataType:    'json',
 507                                 type:        'POST',
 508                                 timeout:     _luci2.globals.timeout,
 509                                 _rpc_req:   req
 510                         }).then(cb, cb);
 511                 },
 512
 513                 _list_cb: function(msg)
 514                 {
 515                         var list = msg.result;
 516
 517                         /* verify message frame */
 518                         if (typeof(msg) != 'object' || msg.jsonrpc != '2.0' || !msg.id || !$.isArray(list))
 519                                 list = [ ];
 520
 521                         return $.Deferred().resolveWith(this, [ list ]);
 522                 },
 523
 524                 _call_cb: function(msg)
 525                 {
 526                         var data = [ ];
 527                         var type = Object.prototype.toString;
 528                         var reqs = this._rpc_req;
 529
 530                         if (!$.isArray(reqs))
 531                         {
 532                                 msg = [ msg ];
 533                                 reqs = [ reqs ];
 534                         }
 535
 536                         for (var i = 0; i < msg.length; i++)
 537                         {
 538                                 /* fetch related request info */
 539                                 var req = _luci2.rpc._requests[reqs[i].id];
 540                                 if (typeof(req) != 'object')
 541                                         throw 'No related request for JSON response';
 542
 543                                 /* fetch response attribute and verify returned type */
 544                                 var ret = undefined;
 545
 546                                 /* verify message frame */
 547                                 if (typeof(msg[i]) == 'object' && msg[i].jsonrpc == '2.0')
 548                                         if ($.isArray(msg[i].result) && msg[i].result[0] == 0)
 549                                                 ret = (msg[i].result.length > 1) ? msg[i].result[1] : msg[i].result[0];
 550
 551                                 if (req.expect)
 552                                 {
 553                                         for (var key in req.expect)
 554                                         {
 555                                                 if (typeof(ret) != 'undefined' && key != '')
 556                                                         ret = ret[key];
 557
 558                                                 if (typeof(ret) == 'undefined' || type.call(ret) != type.call(req.expect[key]))
 559                                                         ret = req.expect[key];
 560
 561                                                 break;
 562                                         }
 563                                 }
 564
 565                                 /* apply filter */
 566                                 if (typeof(req.filter) == 'function')
 567                                 {
 568                                         req.priv[0] = ret;
 569                                         req.priv[1] = req.params;
 570                                         ret = req.filter.apply(_luci2.rpc, req.priv);
 571                                 }
 572
 573                                 /* store response data */
 574                                 if (typeof(req.index) == 'number')
 575                                         data[req.index] = ret;
 576                                 else
 577                                         data = ret;
 578
 579                                 /* delete request object */
 580                                 delete _luci2.rpc._requests[reqs[i].id];
 581                         }
 582
 583                         return $.Deferred().resolveWith(this, [ data ]);
 584                 },
 585
 586                 list: function()
 587                 {
 588                         var params = [ ];
 589                         for (var i = 0; i < arguments.length; i++)
 590                                 params[i] = arguments[i];
 591
 592                         var msg = {
 593                                 jsonrpc: '2.0',
 594                                 id:      this._id++,
 595                                 method:  'list',
 596                                 params:  (params.length > 0) ? params : undefined
 597                         };
 598
 599                         return this._call(msg, this._list_cb);
 600                 },
 601
 602                 batch: function()
 603                 {
 604                         if (!$.isArray(this._batch))
 605                                 this._batch = [ ];
 606                 },
 607
 608                 flush: function()
 609                 {
 610                         if (!$.isArray(this._batch))
 611                                 return _luci2.deferrable([ ]);
 612
 613                         var req = this._batch;
 614                         delete this._batch;
 615
 616                         /* call rpc */
 617                         return this._call(req, this._call_cb);
 618                 },
 619
 620                 declare: function(options)
 621                 {
 622                         var _rpc = this;
 623
 624                         return function() {
 625                                 /* build parameter object */
 626                                 var p_off = 0;
 627                                 var params = { };
 628                                 if ($.isArray(options.params))
 629                                         for (p_off = 0; p_off < options.params.length; p_off++)
 630                                                 params[options.params[p_off]] = arguments[p_off];
 631
 632                                 /* all remaining arguments are private args */
 633                                 var priv = [ undefined, undefined ];
 634                                 for (; p_off < arguments.length; p_off++)
 635                                         priv.push(arguments[p_off]);
 636
 637                                 /* store request info */
 638                                 var req = _rpc._requests[_rpc._id] = {
 639                                         expect: options.expect,
 640                                         filter: options.filter,
 641                                         params: params,
 642                                         priv:   priv
 643                                 };
 644
 645                                 /* build message object */
 646                                 var msg = {
 647                                         jsonrpc: '2.0',
 648                                         id:      _rpc._id++,
 649                                         method:  'call',
 650                                         params:  [
 651                                                 _luci2.globals.sid,
 652                                                 options.object,
 653                                                 options.method,
 654                                                 params
 655                                         ]
 656                                 };
 657
 658                                 /* when a batch is in progress then store index in request data
 659                                  * and push message object onto the stack */
 660                                 if ($.isArray(_rpc._batch))
 661                                 {
 662                                         req.index = _rpc._batch.push(msg) - 1;
 663                                         return _luci2.deferrable(msg);
 664                                 }
 665
 666                                 /* call rpc */
 667                                 return _rpc._call(msg, _rpc._call_cb);
 668                         };
 669                 }
 670         };
 671
 672         this.uci = {
 673
 674                 writable: function()
 675                 {
 676                         return _luci2.session.access('ubus', 'uci', 'commit');
 677                 },
 678
 679                 add: _luci2.rpc.declare({
 680                         object: 'uci',
 681                         method: 'add',
 682                         params: [ 'config', 'type', 'name', 'values' ],
 683                         expect: { section: '' }
 684                 }),
 685
 686                 apply: function()
 687                 {
 688
 689                 },
 690
 691                 configs: _luci2.rpc.declare({
 692                         object: 'uci',
 693                         method: 'configs',
 694                         expect: { configs: [ ] }
 695                 }),
 696
 697                 _changes: _luci2.rpc.declare({
 698                         object: 'uci',
 699                         method: 'changes',
 700                         params: [ 'config' ],
 701                         expect: { changes: [ ] }
 702                 }),
 703
 704                 changes: function(config)
 705                 {
 706                         if (typeof(config) == 'string')
 707                                 return this._changes(config);
 708
 709                         var configlist;
 710                         return this.configs().then(function(configs) {
 711                                 _luci2.rpc.batch();
 712                                 configlist = configs;
 713
 714                                 for (var i = 0; i < configs.length; i++)
 715                                         _luci2.uci._changes(configs[i]);
 716
 717                                 return _luci2.rpc.flush();
 718                         }).then(function(changes) {
 719                                 var rv = { };
 720
 721                                 for (var i = 0; i < configlist.length; i++)
 722                                         if (changes[i].length)
 723                                                 rv[configlist[i]] = changes[i];
 724
 725                                 return rv;
 726                         });
 727                 },
 728
 729                 commit: _luci2.rpc.declare({
 730                         object: 'uci',
 731                         method: 'commit',
 732                         params: [ 'config' ]
 733                 }),
 734
 735                 _delete_one: _luci2.rpc.declare({
 736                         object: 'uci',
 737                         method: 'delete',
 738                         params: [ 'config', 'section', 'option' ]
 739                 }),
 740
 741                 _delete_multiple: _luci2.rpc.declare({
 742                         object: 'uci',
 743                         method: 'delete',
 744                         params: [ 'config', 'section', 'options' ]
 745                 }),
 746
 747                 'delete': function(config, section, option)
 748                 {
 749                         if ($.isArray(option))
 750                                 return this._delete_multiple(config, section, option);
 751                         else
 752                                 return this._delete_one(config, section, option);
 753                 },
 754
 755                 delete_all: _luci2.rpc.declare({
 756                         object: 'uci',
 757                         method: 'delete',
 758                         params: [ 'config', 'type', 'match' ]
 759                 }),
 760
 761                 _foreach: _luci2.rpc.declare({
 762                         object: 'uci',
 763                         method: 'get',
 764                         params: [ 'config', 'type' ],
 765                         expect: { values: { } }
 766                 }),
 767
 768                 foreach: function(config, type, cb)
 769                 {
 770                         return this._foreach(config, type).then(function(sections) {
 771                                 for (var s in sections)
 772                                         cb(sections[s]);
 773                         });
 774                 },
 775
 776                 get: _luci2.rpc.declare({
 777                         object: 'uci',
 778                         method: 'get',
 779                         params: [ 'config', 'section', 'option' ],
 780                         expect: { '': { } },
 781                         filter: function(data, params) {
 782                                 if (typeof(params.option) == 'undefined')
 783                                         return data.values ? data.values['.type'] : undefined;
 784                                 else
 785                                         return data.value;
 786                         }
 787                 }),
 788
 789                 get_all: _luci2.rpc.declare({
 790                         object: 'uci',
 791                         method: 'get',
 792                         params: [ 'config', 'section' ],
 793                         expect: { values: { } },
 794                         filter: function(data, params) {
 795                                 if (typeof(params.section) == 'string')
 796                                         data['.section'] = params.section;
 797                                 else if (typeof(params.config) == 'string')
 798                                         data['.package'] = params.config;
 799                                 return data;
 800                         }
 801                 }),
 802
 803                 get_first: function(config, type, option)
 804                 {
 805                         return this._foreach(config, type).then(function(sections) {
 806                                 for (var s in sections)
 807                                 {
 808                                         var val = (typeof(option) == 'string') ? sections[s][option] : sections[s]['.name'];
 809
 810                                         if (typeof(val) != 'undefined')
 811                                                 return val;
 812                                 }
 813
 814                                 return undefined;
 815                         });
 816                 },
 817
 818                 section: _luci2.rpc.declare({
 819                         object: 'uci',
 820                         method: 'add',
 821                         params: [ 'config', 'type', 'name', 'values' ],
 822                         expect: { section: '' }
 823                 }),
 824
 825                 _set: _luci2.rpc.declare({
 826                         object: 'uci',
 827                         method: 'set',
 828                         params: [ 'config', 'section', 'values' ]
 829                 }),
 830
 831                 set: function(config, section, option, value)
 832                 {
 833                         if (typeof(value) == 'undefined' && typeof(option) == 'string')
 834                                 return this.section(config, section, option); /* option -> type */
 835                         else if ($.isPlainObject(option))
 836                                 return this._set(config, section, option); /* option -> values */
 837
 838                         var values = { };
 839                             values[option] = value;
 840
 841                         return this._set(config, section, values);
 842                 },
 843
 844                 order: _luci2.rpc.declare({
 845                         object: 'uci',
 846                         method: 'order',
 847                         params: [ 'config', 'sections' ]
 848                 })
 849         };
 850
 851         this.network = {
 852                 listNetworkNames: function() {
 853                         return _luci2.rpc.list('network.interface.*').then(function(list) {
 854                                 var names = [ ];
 855                                 for (var name in list)
 856                                         if (name != 'network.interface.loopback')
 857                                                 names.push(name.substring(18));
 858                                 names.sort();
 859                                 return names;
 860                         });
 861                 },
 862
 863                 listDeviceNames: _luci2.rpc.declare({
 864                         object: 'network.device',
 865                         method: 'status',
 866                         expect: { '': { } },
 867                         filter: function(data) {
 868                                 var names = [ ];
 869                                 for (var name in data)
 870                                         if (name != 'lo')
 871                                                 names.push(name);
 872                                 names.sort();
 873                                 return names;
 874                         }
 875                 }),
 876
 877                 getNetworkStatus: function()
 878                 {
 879                         var nets = [ ];
 880                         var devs = { };
 881
 882                         return this.listNetworkNames().then(function(names) {
 883                                 _luci2.rpc.batch();
 884
 885                                 for (var i = 0; i < names.length; i++)
 886                                         _luci2.network.getInterfaceStatus(names[i]);
 887
 888                                 return _luci2.rpc.flush();
 889                         }).then(function(networks) {
 890                                 for (var i = 0; i < networks.length; i++)
 891                                 {
 892                                         var net = nets[i] = networks[i];
 893                                         var dev = net.l3_device || net.l2_device;
 894                                         if (dev)
 895                                                 net.device = devs[dev] || (devs[dev] = { });
 896                                 }
 897
 898                                 _luci2.rpc.batch();
 899
 900                                 for (var dev in devs)
 901                                         _luci2.network.getDeviceStatus(dev);
 902
 903                                 return _luci2.rpc.flush();
 904                         }).then(function(devices) {
 905                                 _luci2.rpc.batch();
 906
 907                                 for (var i = 0; i < devices.length; i++)
 908                                 {
 909                                         var brm = devices[i]['bridge-members'];
 910                                         delete devices[i]['bridge-members'];
 911
 912                                         $.extend(devs[devices[i]['device']], devices[i]);
 913
 914                                         if (!brm)
 915                                                 continue;
 916
 917                                         devs[devices[i]['device']].subdevices = [ ];
 918
 919                                         for (var j = 0; j < brm.length; j++)
 920                                         {
 921                                                 if (!devs[brm[j]])
 922                                                 {
 923                                                         devs[brm[j]] = { };
 924                                                         _luci2.network.getDeviceStatus(brm[j]);
 925                                                 }
 926
 927                                                 devs[devices[i]['device']].subdevices[j] = devs[brm[j]];
 928                                         }
 929                                 }
 930
 931                                 return _luci2.rpc.flush();
 932                         }).then(function(subdevices) {
 933                                 for (var i = 0; i < subdevices.length; i++)
 934                                         $.extend(devs[subdevices[i]['device']], subdevices[i]);
 935
 936                                 _luci2.rpc.batch();
 937
 938                                 for (var dev in devs)
 939                                         _luci2.wireless.getDeviceStatus(dev);
 940
 941                                 return _luci2.rpc.flush();
 942                         }).then(function(wifidevices) {
 943                                 for (var i = 0; i < wifidevices.length; i++)
 944                                         if (wifidevices[i])
 945                                                 devs[wifidevices[i]['device']].wireless = wifidevices[i];
 946
 947                                 nets.sort(function(a, b) {
 948                                         if (a['interface'] < b['interface'])
 949                                                 return -1;
 950                                         else if (a['interface'] > b['interface'])
 951                                                 return 1;
 952                                         else
 953                                                 return 0;
 954                                 });
 955
 956                                 return nets;
 957                         });
 958                 },
 959
 960                 findWanInterfaces: function(cb)
 961                 {
 962                         return this.listNetworkNames().then(function(names) {
 963                                 _luci2.rpc.batch();
 964
 965                                 for (var i = 0; i < names.length; i++)
 966                                         _luci2.network.getInterfaceStatus(names[i]);
 967
 968                                 return _luci2.rpc.flush();
 969                         }).then(function(interfaces) {
 970                                 var rv = [ undefined, undefined ];
 971
 972                                 for (var i = 0; i < interfaces.length; i++)
 973                                 {
 974                                         if (!interfaces[i].route)
 975                                                 continue;
 976
 977                                         for (var j = 0; j < interfaces[i].route.length; j++)
 978                                         {
 979                                                 var rt = interfaces[i].route[j];
 980
 981                                                 if (typeof(rt.table) != 'undefined')
 982                                                         continue;
 983
 984                                                 if (rt.target == '0.0.0.0' && rt.mask == 0)
 985                                                         rv[0] = interfaces[i];
 986                                                 else if (rt.target == '::' && rt.mask == 0)
 987                                                         rv[1] = interfaces[i];
 988                                         }
 989                                 }
 990
 991                                 return rv;
 992                         });
 993                 },
 994
 995                 getDHCPLeases: _luci2.rpc.declare({
 996                         object: 'luci2.network',
 997                         method: 'dhcp_leases',
 998                         expect: { leases: [ ] }
 999                 }),
1000
1001                 getDHCPv6Leases: _luci2.rpc.declare({
1002                         object: 'luci2.network',
1003                         method: 'dhcp6_leases',
1004                         expect: { leases: [ ] }
1005                 }),
1006
1007                 getRoutes: _luci2.rpc.declare({
1008                         object: 'luci2.network',
1009                         method: 'routes',
1010                         expect: { routes: [ ] }
1011                 }),
1012
1013                 getIPv6Routes: _luci2.rpc.declare({
1014                         object: 'luci2.network',
1015                         method: 'routes',
1016                         expect: { routes: [ ] }
1017                 }),
1018
1019                 getARPTable: _luci2.rpc.declare({
1020                         object: 'luci2.network',
1021                         method: 'arp_table',
1022                         expect: { entries: [ ] }
1023                 }),
1024
1025                 getInterfaceStatus: _luci2.rpc.declare({
1026                         object: 'network.interface',
1027                         method: 'status',
1028                         params: [ 'interface' ],
1029                         expect: { '': { } },
1030                         filter: function(data, params) {
1031                                 data['interface'] = params['interface'];
1032                                 data['l2_device'] = data['device'];
1033                                 delete data['device'];
1034                                 return data;
1035                         }
1036                 }),
1037
1038                 getDeviceStatus: _luci2.rpc.declare({
1039                         object: 'network.device',
1040                         method: 'status',
1041                         params: [ 'name' ],
1042                         expect: { '': { } },
1043                         filter: function(data, params) {
1044                                 data['device'] = params['name'];
1045                                 return data;
1046                         }
1047                 }),
1048
1049                 getConntrackCount: _luci2.rpc.declare({
1050                         object: 'luci2.network',
1051                         method: 'conntrack_count',
1052                         expect: { '': { count: 0, limit: 0 } }
1053                 }),
1054
1055                 listSwitchNames: _luci2.rpc.declare({
1056                         object: 'luci2.network',
1057                         method: 'switch_list',
1058                         expect: { switches: [ ] }
1059                 }),
1060
1061                 getSwitchInfo: _luci2.rpc.declare({
1062                         object: 'luci2.network',
1063                         method: 'switch_info',
1064                         params: [ 'switch' ],
1065                         expect: { info: { } },
1066                         filter: function(data, params) {
1067                                 data['attrs']      = data['switch'];
1068                                 data['vlan_attrs'] = data['vlan'];
1069                                 data['port_attrs'] = data['port'];
1070                                 data['switch']     = params['switch'];
1071
1072                                 delete data.vlan;
1073                                 delete data.port;
1074
1075                                 return data;
1076                         }
1077                 }),
1078
1079                 getSwitchStatus: _luci2.rpc.declare({
1080                         object: 'luci2.network',
1081                         method: 'switch_status',
1082                         params: [ 'switch' ],
1083                         expect: { ports: [ ] }
1084                 }),
1085
1086
1087                 runPing: _luci2.rpc.declare({
1088                         object: 'luci2.network',
1089                         method: 'ping',
1090                         params: [ 'data' ],
1091                         expect: { '': { code: -1 } }
1092                 }),
1093
1094                 runPing6: _luci2.rpc.declare({
1095                         object: 'luci2.network',
1096                         method: 'ping6',
1097                         params: [ 'data' ],
1098                         expect: { '': { code: -1 } }
1099                 }),
1100
1101                 runTraceroute: _luci2.rpc.declare({
1102                         object: 'luci2.network',
1103                         method: 'traceroute',
1104                         params: [ 'data' ],
1105                         expect: { '': { code: -1 } }
1106                 }),
1107
1108                 runTraceroute6: _luci2.rpc.declare({
1109                         object: 'luci2.network',
1110                         method: 'traceroute6',
1111                         params: [ 'data' ],
1112                         expect: { '': { code: -1 } }
1113                 }),
1114
1115                 runNslookup: _luci2.rpc.declare({
1116                         object: 'luci2.network',
1117                         method: 'nslookup',
1118                         params: [ 'data' ],
1119                         expect: { '': { code: -1 } }
1120                 }),
1121
1122
1123                 setUp: _luci2.rpc.declare({
1124                         object: 'luci2.network',
1125                         method: 'ifup',
1126                         params: [ 'data' ],
1127                         expect: { '': { code: -1 } }
1128                 }),
1129
1130                 setDown: _luci2.rpc.declare({
1131                         object: 'luci2.network',
1132                         method: 'ifdown',
1133                         params: [ 'data' ],
1134                         expect: { '': { code: -1 } }
1135                 })
1136         };
1137
1138         this.wireless = {
1139                 listDeviceNames: _luci2.rpc.declare({
1140                         object: 'iwinfo',
1141                         method: 'devices',
1142                         expect: { 'devices': [ ] },
1143                         filter: function(data) {
1144                                 data.sort();
1145                                 return data;
1146                         }
1147                 }),
1148
1149                 getDeviceStatus: _luci2.rpc.declare({
1150                         object: 'iwinfo',
1151                         method: 'info',
1152                         params: [ 'device' ],
1153                         expect: { '': { } },
1154                         filter: function(data, params) {
1155                                 if (!$.isEmptyObject(data))
1156                                 {
1157                                         data['device'] = params['device'];
1158                                         return data;
1159                                 }
1160                                 return undefined;
1161                         }
1162                 }),
1163
1164                 getAssocList: _luci2.rpc.declare({
1165                         object: 'iwinfo',
1166                         method: 'assoclist',
1167                         params: [ 'device' ],
1168                         expect: { results: [ ] },
1169                         filter: function(data, params) {
1170                                 for (var i = 0; i < data.length; i++)
1171                                         data[i]['device'] = params['device'];
1172
1173                                 data.sort(function(a, b) {
1174                                         if (a.bssid < b.bssid)
1175                                                 return -1;
1176                                         else if (a.bssid > b.bssid)
1177                                                 return 1;
1178                                         else
1179                                                 return 0;
1180                                 });
1181
1182                                 return data;
1183                         }
1184                 }),
1185
1186                 getWirelessStatus: function() {
1187                         return this.listDeviceNames().then(function(names) {
1188                                 _luci2.rpc.batch();
1189
1190                                 for (var i = 0; i < names.length; i++)
1191                                         _luci2.wireless.getDeviceStatus(names[i]);
1192
1193                                 return _luci2.rpc.flush();
1194                         }).then(function(networks) {
1195                                 var rv = { };
1196
1197                                 var phy_attrs = [
1198                                         'country', 'channel', 'frequency', 'frequency_offset',
1199                                         'txpower', 'txpower_offset', 'hwmodes', 'hardware', 'phy'
1200                                 ];
1201
1202                                 var net_attrs = [
1203                                         'ssid', 'bssid', 'mode', 'quality', 'quality_max',
1204                                         'signal', 'noise', 'bitrate', 'encryption'
1205                                 ];
1206
1207                                 for (var i = 0; i < networks.length; i++)
1208                                 {
1209                                         var phy = rv[networks[i].phy] || (
1210                                                 rv[networks[i].phy] = { networks: [ ] }
1211                                         );
1212
1213                                         var net = {
1214                                                 device: networks[i].device
1215                                         };
1216
1217                                         for (var j = 0; j < phy_attrs.length; j++)
1218                                                 phy[phy_attrs[j]] = networks[i][phy_attrs[j]];
1219
1220                                         for (var j = 0; j < net_attrs.length; j++)
1221                                                 net[net_attrs[j]] = networks[i][net_attrs[j]];
1222
1223                                         phy.networks.push(net);
1224                                 }
1225
1226                                 return rv;
1227                         });
1228                 },
1229
1230                 getAssocLists: function()
1231                 {
1232                         return this.listDeviceNames().then(function(names) {
1233                                 _luci2.rpc.batch();
1234
1235                                 for (var i = 0; i < names.length; i++)
1236                                         _luci2.wireless.getAssocList(names[i]);
1237
1238                                 return _luci2.rpc.flush();
1239                         }).then(function(assoclists) {
1240                                 var rv = [ ];
1241
1242                                 for (var i = 0; i < assoclists.length; i++)
1243                                         for (var j = 0; j < assoclists[i].length; j++)
1244                                                 rv.push(assoclists[i][j]);
1245
1246                                 return rv;
1247                         });
1248                 },
1249
1250                 formatEncryption: function(enc)
1251                 {
1252                         var format_list = function(l, s)
1253                         {
1254                                 var rv = [ ];
1255                                 for (var i = 0; i < l.length; i++)
1256                                         rv.push(l[i].toUpperCase());
1257                                 return rv.join(s ? s : ', ');
1258                         }
1259
1260                         if (!enc || !enc.enabled)
1261                                 return _luci2.tr('None');
1262
1263                         if (enc.wep)
1264                         {
1265                                 if (enc.wep.length == 2)
1266                                         return _luci2.tr('WEP Open/Shared') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1267                                 else if (enc.wep[0] == 'shared')
1268                                         return _luci2.tr('WEP Shared Auth') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1269                                 else
1270                                         return _luci2.tr('WEP Open System') + ' (%s)'.format(format_list(enc.ciphers, ', '));
1271                         }
1272                         else if (enc.wpa)
1273                         {
1274                                 if (enc.wpa.length == 2)
1275                                         return _luci2.tr('mixed WPA/WPA2') + ' %s (%s)'.format(
1276                                                 format_list(enc.authentication, '/'),
1277                                                 format_list(enc.ciphers, ', ')
1278                                         );
1279                                 else if (enc.wpa[0] == 2)
1280                                         return 'WPA2 %s (%s)'.format(
1281                                                 format_list(enc.authentication, '/'),
1282                                                 format_list(enc.ciphers, ', ')
1283                                         );
1284                                 else
1285                                         return 'WPA %s (%s)'.format(
1286                                                 format_list(enc.authentication, '/'),
1287                                                 format_list(enc.ciphers, ', ')
1288                                         );
1289                         }
1290
1291                         return _luci2.tr('Unknown');
1292                 }
1293         };
1294
1295         this.firewall = {
1296                 getZoneColor: function(zone)
1297                 {
1298                         if ($.isPlainObject(zone))
1299                                 zone = zone.name;
1300
1301                         if (zone == 'lan')
1302                                 return '#90f090';
1303                         else if (zone == 'wan')
1304                                 return '#f09090';
1305
1306                         for (var i = 0, hash = 0;
1307                                  i < zone.length;
1308                                  hash = zone.charCodeAt(i++) + ((hash << 5) - hash));
1309
1310                         for (var i = 0, color = '#';
1311                                  i < 3;
1312                                  color += ('00' + ((hash >> i++ * 8) & 0xFF).tozoneing(16)).slice(-2));
1313
1314                         return color;
1315                 },
1316
1317                 findZoneByNetwork: function(network)
1318                 {
1319                         var self = this;
1320                         var zone = undefined;
1321
1322                         return _luci2.uci.foreach('firewall', 'zone', function(z) {
1323                                 if (!z.name || !z.network)
1324                                         return;
1325
1326                                 if (!$.isArray(z.network))
1327                                         z.network = z.network.split(/\s+/);
1328
1329                                 for (var i = 0; i < z.network.length; i++)
1330                                 {
1331                                         if (z.network[i] == network)
1332                                         {
1333                                                 zone = z;
1334                                                 break;
1335                                         }
1336                                 }
1337                         }).then(function() {
1338                                 if (zone)
1339                                         zone.color = self.getZoneColor(zone);
1340
1341                                 return zone;
1342                         });
1343                 }
1344         };
1345
1346         this.system = {
1347                 getSystemInfo: _luci2.rpc.declare({
1348                         object: 'system',
1349                         method: 'info',
1350                         expect: { '': { } }
1351                 }),
1352
1353                 getBoardInfo: _luci2.rpc.declare({
1354                         object: 'system',
1355                         method: 'board',
1356                         expect: { '': { } }
1357                 }),
1358
1359                 getDiskInfo: _luci2.rpc.declare({
1360                         object: 'luci2.system',
1361                         method: 'diskfree',
1362                         expect: { '': { } }
1363                 }),
1364
1365                 getInfo: function(cb)
1366                 {
1367                         _luci2.rpc.batch();
1368
1369                         this.getSystemInfo();
1370                         this.getBoardInfo();
1371                         this.getDiskInfo();
1372
1373                         return _luci2.rpc.flush().then(function(info) {
1374                                 var rv = { };
1375
1376                                 $.extend(rv, info[0]);
1377                                 $.extend(rv, info[1]);
1378                                 $.extend(rv, info[2]);
1379
1380                                 return rv;
1381                         });
1382                 },
1383
1384                 getProcessList: _luci2.rpc.declare({
1385                         object: 'luci2.system',
1386                         method: 'process_list',
1387                         expect: { processes: [ ] },
1388                         filter: function(data) {
1389                                 data.sort(function(a, b) { return a.pid - b.pid });
1390                                 return data;
1391                         }
1392                 }),
1393
1394                 getSystemLog: _luci2.rpc.declare({
1395                         object: 'luci2.system',
1396                         method: 'syslog',
1397                         expect: { log: '' }
1398                 }),
1399
1400                 getKernelLog: _luci2.rpc.declare({
1401                         object: 'luci2.system',
1402                         method: 'dmesg',
1403                         expect: { log: '' }
1404                 }),
1405
1406                 getZoneInfo: function(cb)
1407                 {
1408                         return $.getJSON(_luci2.globals.resource + '/zoneinfo.json', cb);
1409                 },
1410
1411                 sendSignal: _luci2.rpc.declare({
1412                         object: 'luci2.system',
1413                         method: 'process_signal',
1414                         params: [ 'pid', 'signal' ],
1415                         filter: function(data) {
1416                                 return (data == 0);
1417                         }
1418                 }),
1419
1420                 initList: _luci2.rpc.declare({
1421                         object: 'luci2.system',
1422                         method: 'init_list',
1423                         expect: { initscripts: [ ] },
1424                         filter: function(data) {
1425                                 data.sort(function(a, b) { return (a.start || 0) - (b.start || 0) });
1426                                 return data;
1427                         }
1428                 }),
1429
1430                 initEnabled: function(init, cb)
1431                 {
1432                         return this.initList().then(function(list) {
1433                                 for (var i = 0; i < list.length; i++)
1434                                         if (list[i].name == init)
1435                                                 return !!list[i].enabled;
1436
1437                                 return false;
1438                         });
1439                 },
1440
1441                 initRun: _luci2.rpc.declare({
1442                         object: 'luci2.system',
1443                         method: 'init_action',
1444                         params: [ 'name', 'action' ],
1445                         filter: function(data) {
1446                                 return (data == 0);
1447                         }
1448                 }),
1449
1450                 initStart:   function(init, cb) { return _luci2.system.initRun(init, 'start',   cb) },
1451                 initStop:    function(init, cb) { return _luci2.system.initRun(init, 'stop',    cb) },
1452                 initRestart: function(init, cb) { return _luci2.system.initRun(init, 'restart', cb) },
1453                 initReload:  function(init, cb) { return _luci2.system.initRun(init, 'reload',  cb) },
1454                 initEnable:  function(init, cb) { return _luci2.system.initRun(init, 'enable',  cb) },
1455                 initDisable: function(init, cb) { return _luci2.system.initRun(init, 'disable', cb) },
1456
1457
1458                 getRcLocal: _luci2.rpc.declare({
1459                         object: 'luci2.system',
1460                         method: 'rclocal_get',
1461                         expect: { data: '' }
1462                 }),
1463
1464                 setRcLocal: _luci2.rpc.declare({
1465                         object: 'luci2.system',
1466                         method: 'rclocal_set',
1467                         params: [ 'data' ]
1468                 }),
1469
1470
1471                 getCrontab: _luci2.rpc.declare({
1472                         object: 'luci2.system',
1473                         method: 'crontab_get',
1474                         expect: { data: '' }
1475                 }),
1476
1477                 setCrontab: _luci2.rpc.declare({
1478                         object: 'luci2.system',
1479                         method: 'crontab_set',
1480                         params: [ 'data' ]
1481                 }),
1482
1483
1484                 getSSHKeys: _luci2.rpc.declare({
1485                         object: 'luci2.system',
1486                         method: 'sshkeys_get',
1487                         expect: { keys: [ ] }
1488                 }),
1489
1490                 setSSHKeys: _luci2.rpc.declare({
1491                         object: 'luci2.system',
1492                         method: 'sshkeys_set',
1493                         params: [ 'keys' ]
1494                 }),
1495
1496
1497                 setPassword: _luci2.rpc.declare({
1498                         object: 'luci2.system',
1499                         method: 'password_set',
1500                         params: [ 'user', 'password' ]
1501                 }),
1502
1503
1504                 listLEDs: _luci2.rpc.declare({
1505                         object: 'luci2.system',
1506                         method: 'led_list',
1507                         expect: { leds: [ ] }
1508                 }),
1509
1510                 listUSBDevices: _luci2.rpc.declare({
1511                         object: 'luci2.system',
1512                         method: 'usb_list',
1513                         expect: { devices: [ ] }
1514                 }),
1515
1516
1517                 testUpgrade: _luci2.rpc.declare({
1518                         object: 'luci2.system',
1519                         method: 'upgrade_test',
1520                         expect: { '': { } }
1521                 }),
1522
1523                 startUpgrade: _luci2.rpc.declare({
1524                         object: 'luci2.system',
1525                         method: 'upgrade_start',
1526                         params: [ 'keep' ]
1527                 }),
1528
1529                 cleanUpgrade: _luci2.rpc.declare({
1530                         object: 'luci2.system',
1531                         method: 'upgrade_clean'
1532                 }),
1533
1534
1535                 restoreBackup: _luci2.rpc.declare({
1536                         object: 'luci2.system',
1537                         method: 'backup_restore'
1538                 }),
1539
1540                 cleanBackup: _luci2.rpc.declare({
1541                         object: 'luci2.system',
1542                         method: 'backup_clean'
1543                 }),
1544
1545
1546                 getBackupConfig: _luci2.rpc.declare({
1547                         object: 'luci2.system',
1548                         method: 'backup_config_get',
1549                         expect: { config: '' }
1550                 }),
1551
1552                 setBackupConfig: _luci2.rpc.declare({
1553                         object: 'luci2.system',
1554                         method: 'backup_config_set',
1555                         params: [ 'data' ]
1556                 }),
1557
1558
1559                 listBackup: _luci2.rpc.declare({
1560                         object: 'luci2.system',
1561                         method: 'backup_list',
1562                         expect: { files: [ ] }
1563                 }),
1564
1565
1566                 testReset: _luci2.rpc.declare({
1567                         object: 'luci2.system',
1568                         method: 'reset_test',
1569                         expect: { supported: false }
1570                 }),
1571
1572                 startReset: _luci2.rpc.declare({
1573                         object: 'luci2.system',
1574                         method: 'reset_start'
1575                 }),
1576
1577
1578                 performReboot: _luci2.rpc.declare({
1579                         object: 'luci2.system',
1580                         method: 'reboot'
1581                 })
1582         };
1583
1584         this.opkg = {
1585                 updateLists: _luci2.rpc.declare({
1586                         object: 'luci2.opkg',
1587                         method: 'update',
1588                         expect: { '': { } }
1589                 }),
1590
1591                 _allPackages: _luci2.rpc.declare({
1592                         object: 'luci2.opkg',
1593                         method: 'list',
1594                         params: [ 'offset', 'limit', 'pattern' ],
1595                         expect: { '': { } }
1596                 }),
1597
1598                 _installedPackages: _luci2.rpc.declare({
1599                         object: 'luci2.opkg',
1600                         method: 'list_installed',
1601                         params: [ 'offset', 'limit', 'pattern' ],
1602                         expect: { '': { } }
1603                 }),
1604
1605                 _findPackages: _luci2.rpc.declare({
1606                         object: 'luci2.opkg',
1607                         method: 'find',
1608                         params: [ 'offset', 'limit', 'pattern' ],
1609                         expect: { '': { } }
1610                 }),
1611
1612                 _fetchPackages: function(action, offset, limit, pattern)
1613                 {
1614                         var packages = [ ];
1615
1616                         return action(offset, limit, pattern).then(function(list) {
1617                                 if (!list.total || !list.packages)
1618                                         return { length: 0, total: 0 };
1619
1620                                 packages.push.apply(packages, list.packages);
1621                                 packages.total = list.total;
1622
1623                                 if (limit <= 0)
1624                                         limit = list.total;
1625
1626                                 if (packages.length >= limit)
1627                                         return packages;
1628
1629                                 _luci2.rpc.batch();
1630
1631                                 for (var i = offset + packages.length; i < limit; i += 100)
1632                                         action(i, (Math.min(i + 100, limit) % 100) || 100, pattern);
1633
1634                                 return _luci2.rpc.flush();
1635                         }).then(function(lists) {
1636                                 for (var i = 0; i < lists.length; i++)
1637                                 {
1638                                         if (!lists[i].total || !lists[i].packages)
1639                                                 continue;
1640
1641                                         packages.push.apply(packages, lists[i].packages);
1642                                         packages.total = lists[i].total;
1643                                 }
1644
1645                                 return packages;
1646                         });
1647                 },
1648
1649                 listPackages: function(offset, limit, pattern)
1650                 {
1651                         return _luci2.opkg._fetchPackages(_luci2.opkg._allPackages, offset, limit, pattern);
1652                 },
1653
1654                 installedPackages: function(offset, limit, pattern)
1655                 {
1656                         return _luci2.opkg._fetchPackages(_luci2.opkg._installedPackages, offset, limit, pattern);
1657                 },
1658
1659                 findPackages: function(offset, limit, pattern)
1660                 {
1661                         return _luci2.opkg._fetchPackages(_luci2.opkg._findPackages, offset, limit, pattern);
1662                 },
1663
1664                 installPackage: _luci2.rpc.declare({
1665                         object: 'luci2.opkg',
1666                         method: 'install',
1667                         params: [ 'package' ],
1668                         expect: { '': { } }
1669                 }),
1670
1671                 removePackage: _luci2.rpc.declare({
1672                         object: 'luci2.opkg',
1673                         method: 'remove',
1674                         params: [ 'package' ],
1675                         expect: { '': { } }
1676                 }),
1677
1678                 getConfig: _luci2.rpc.declare({
1679                         object: 'luci2.opkg',
1680                         method: 'config_get',
1681                         expect: { config: '' }
1682                 }),
1683
1684                 setConfig: _luci2.rpc.declare({
1685                         object: 'luci2.opkg',
1686                         method: 'config_set',
1687                         params: [ 'data' ]
1688                 })
1689         };
1690
1691         this.session = {
1692
1693                 login: _luci2.rpc.declare({
1694                         object: 'session',
1695                         method: 'login',
1696                         params: [ 'username', 'password' ],
1697                         expect: { '': { } }
1698                 }),
1699
1700                 access: _luci2.rpc.declare({
1701                         object: 'session',
1702                         method: 'access',
1703                         params: [ 'scope', 'object', 'function' ],
1704                         expect: { access: false }
1705                 }),
1706
1707                 isAlive: function()
1708                 {
1709                         return _luci2.session.access('ubus', 'session', 'access');
1710                 },
1711
1712                 startHeartbeat: function()
1713                 {
1714                         this._hearbeatInterval = window.setInterval(function() {
1715                                 _luci2.session.isAlive().then(function(alive) {
1716                                         if (!alive)
1717                                         {
1718                                                 _luci2.session.stopHeartbeat();
1719                                                 _luci2.ui.login(true);
1720                                         }
1721
1722                                 });
1723                         }, _luci2.globals.timeout * 2);
1724                 },
1725
1726                 stopHeartbeat: function()
1727                 {
1728                         if (typeof(this._hearbeatInterval) != 'undefined')
1729                         {
1730                                 window.clearInterval(this._hearbeatInterval);
1731                                 delete this._hearbeatInterval;
1732                         }
1733                 }
1734         };
1735
1736         this.ui = {
1737
1738                 saveScrollTop: function()
1739                 {
1740                         this._scroll_top = $(document).scrollTop();
1741                 },
1742
1743                 restoreScrollTop: function()
1744                 {
1745                         if (typeof(this._scroll_top) == 'undefined')
1746                                 return;
1747
1748                         $(document).scrollTop(this._scroll_top);
1749
1750                         delete this._scroll_top;
1751                 },
1752
1753                 loading: function(enable)
1754                 {
1755                         var win = $(window);
1756                         var body = $('body');
1757
1758                         var state = _luci2.ui._loading || (_luci2.ui._loading = {
1759                                 modal: $('<div />')
1760                                         .addClass('modal fade')
1761                                         .append($('<div />')
1762                                                 .addClass('modal-dialog')
1763                                                 .append($('<div />')
1764                                                         .addClass('modal-content luci2-modal-loader')
1765                                                         .append($('<div />')
1766                                                                 .addClass('modal-body')
1767                                                                 .text(_luci2.tr('Loading data…')))))
1768                                         .appendTo(body)
1769                                         .modal({
1770                                                 backdrop: 'static',
1771                                                 keyboard: false
1772                                         })
1773                         });
1774
1775                         state.modal.modal(enable ? 'show' : 'hide');
1776                 },
1777
1778                 dialog: function(title, content, options)
1779                 {
1780                         var win = $(window);
1781                         var body = $('body');
1782
1783                         var state = _luci2.ui._dialog || (_luci2.ui._dialog = {
1784                                 dialog: $('<div />')
1785                                         .addClass('modal fade')
1786                                         .append($('<div />')
1787                                                 .addClass('modal-dialog')
1788                                                 .append($('<div />')
1789                                                         .addClass('modal-content')
1790                                                         .append($('<div />')
1791                                                                 .addClass('modal-header')
1792                                                                 .append('<h4 />')
1793                                                                         .addClass('modal-title'))
1794                                                         .append($('<div />')
1795                                                                 .addClass('modal-body'))
1796                                                         .append($('<div />')
1797                                                                 .addClass('modal-footer')
1798                                                                 .append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
1799                                                                         .click(function() {
1800                                                                                 $(this).parents('div.modal').modal('hide');
1801                                                                         })))))
1802                                         .appendTo(body)
1803                         });
1804
1805                         if (typeof(options) != 'object')
1806                                 options = { };
1807
1808                         if (title === false)
1809                         {
1810                                 state.dialog.modal('hide');
1811
1812                                 return;
1813                         }
1814
1815                         var cnt = state.dialog.children().children().children('div.modal-body');
1816                         var ftr = state.dialog.children().children().children('div.modal-footer');
1817
1818                         ftr.empty();
1819
1820                         if (options.style == 'confirm')
1821                         {
1822                                 ftr.append(_luci2.ui.button(_luci2.tr('Ok'), 'primary')
1823                                         .click(options.confirm || function() { _luci2.ui.dialog(false) }));
1824
1825                                 ftr.append(_luci2.ui.button(_luci2.tr('Cancel'), 'default')
1826                                         .click(options.cancel || function() { _luci2.ui.dialog(false) }));
1827                         }
1828                         else if (options.style == 'close')
1829                         {
1830                                 ftr.append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
1831                                         .click(options.close || function() { _luci2.ui.dialog(false) }));
1832                         }
1833                         else if (options.style == 'wait')
1834                         {
1835                                 ftr.append(_luci2.ui.button(_luci2.tr('Close'), 'primary')
1836                                         .attr('disabled', true));
1837                         }
1838
1839                         state.dialog.find('h4:first').text(title);
1840                         state.dialog.modal('show');
1841
1842                         cnt.empty().append(content);
1843                 },
1844
1845                 upload: function(title, content, options)
1846                 {
1847                         var state = _luci2.ui._upload || (_luci2.ui._upload = {
1848                                 form: $('<form />')
1849                                         .attr('method', 'post')
1850                                         .attr('action', '/cgi-bin/luci-upload')
1851                                         .attr('enctype', 'multipart/form-data')
1852                                         .attr('target', 'cbi-fileupload-frame')
1853                                         .append($('<p />'))
1854                                         .append($('<input />')
1855                                                 .attr('type', 'hidden')
1856                                                 .attr('name', 'sessionid'))
1857                                         .append($('<input />')
1858                                                 .attr('type', 'hidden')
1859                                                 .attr('name', 'filename'))
1860                                         .append($('<input />')
1861                                                 .attr('type', 'file')
1862                                                 .attr('name', 'filedata')
1863                                                 .addClass('cbi-input-file'))
1864                                         .append($('<div />')
1865                                                 .css('width', '100%')
1866                                                 .addClass('progress progress-striped active')
1867                                                 .append($('<div />')
1868                                                         .addClass('progress-bar')
1869                                                         .css('width', '100%')))
1870                                         .append($('<iframe />')
1871                                                 .addClass('pull-right')
1872                                                 .attr('name', 'cbi-fileupload-frame')
1873                                                 .css('width', '1px')
1874                                                 .css('height', '1px')
1875                                                 .css('visibility', 'hidden')),
1876
1877                                 finish_cb: function(ev) {
1878                                         $(this).off('load');
1879
1880                                         var body = (this.contentDocument || this.contentWindow.document).body;
1881                                         if (body.firstChild.tagName.toLowerCase() == 'pre')
1882                                                 body = body.firstChild;
1883
1884                                         var json;
1885                                         try {
1886                                                 json = $.parseJSON(body.innerHTML);
1887                                         } catch(e) {
1888                                                 json = {
1889                                                         message: _luci2.tr('Invalid server response received'),
1890                                                         error: [ -1, _luci2.tr('Invalid data') ]
1891                                                 };
1892                                         };
1893
1894                                         if (json.error)
1895                                         {
1896                                                 L.ui.dialog(L.tr('File upload'), [
1897                                                         $('<p />').text(_luci2.tr('The file upload failed with the server response below:')),
1898                                                         $('<pre />').addClass('alert-message').text(json.message || json.error[1]),
1899                                                         $('<p />').text(_luci2.tr('In case of network problems try uploading the file again.'))
1900                                                 ], { style: 'close' });
1901                                         }
1902                                         else if (typeof(state.success_cb) == 'function')
1903                                         {
1904                                                 state.success_cb(json);
1905                                         }
1906                                 },
1907
1908                                 confirm_cb: function() {
1909                                         var f = state.form.find('.cbi-input-file');
1910                                         var b = state.form.find('.progress');
1911                                         var p = state.form.find('p');
1912
1913                                         if (!f.val())
1914                                                 return;
1915
1916                                         state.form.find('iframe').on('load', state.finish_cb);
1917                                         state.form.submit();
1918
1919                                         f.hide();
1920                                         b.show();
1921                                         p.text(_luci2.tr('File upload in progress …'));
1922
1923                                         state.form.parent().parent().find('button').prop('disabled', true);
1924                                 }
1925                         });
1926
1927                         state.form.find('.progress').hide();
1928                         state.form.find('.cbi-input-file').val('').show();
1929                         state.form.find('p').text(content || _luci2.tr('Select the file to upload and press "%s" to proceed.').format(_luci2.tr('Ok')));
1930
1931                         state.form.find('[name=sessionid]').val(_luci2.globals.sid);
1932                         state.form.find('[name=filename]').val(options.filename);
1933
1934                         state.success_cb = options.success;
1935
1936                         _luci2.ui.dialog(title || _luci2.tr('File upload'), state.form, {
1937                                 style: 'confirm',
1938                                 confirm: state.confirm_cb
1939                         });
1940                 },
1941
1942                 reconnect: function()
1943                 {
1944                         var protocols = (location.protocol == 'https:') ? [ 'http', 'https' ] : [ 'http' ];
1945                         var ports     = (location.protocol == 'https:') ? [ 80, location.port || 443 ] : [ location.port || 80 ];
1946                         var address   = location.hostname.match(/^[A-Fa-f0-9]*:[A-Fa-f0-9:]+$/) ? '[' + location.hostname + ']' : location.hostname;
1947                         var images    = $();
1948                         var interval, timeout;
1949
1950                         _luci2.ui.dialog(
1951                                 _luci2.tr('Waiting for device'), [
1952                                         $('<p />').text(_luci2.tr('Please stand by while the device is reconfiguring …')),
1953                                         $('<div />')
1954                                                 .css('width', '100%')
1955                                                 .addClass('progressbar')
1956                                                 .addClass('intermediate')
1957                                                 .append($('<div />')
1958                                                         .css('width', '100%'))
1959                                 ], { style: 'wait' }
1960                         );
1961
1962                         for (var i = 0; i < protocols.length; i++)
1963                                 images = images.add($('<img />').attr('url', protocols[i] + '://' + address + ':' + ports[i]));
1964
1965                         //_luci2.network.getNetworkStatus(function(s) {
1966                         //      for (var i = 0; i < protocols.length; i++)
1967                         //      {
1968                         //              for (var j = 0; j < s.length; j++)
1969                         //              {
1970                         //                      for (var k = 0; k < s[j]['ipv4-address'].length; k++)
1971                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://' + s[j]['ipv4-address'][k].address + ':' + ports[i]));
1972                         //
1973                         //                      for (var l = 0; l < s[j]['ipv6-address'].length; l++)
1974                         //                              images = images.add($('<img />').attr('url', protocols[i] + '://[' + s[j]['ipv6-address'][l].address + ']:' + ports[i]));
1975                         //              }
1976                         //      }
1977                         //}).then(function() {
1978                                 images.on('load', function() {
1979                                         var url = this.getAttribute('url');
1980                                         _luci2.session.isAlive().then(function(access) {
1981                                                 if (access)
1982                                                 {
1983                                                         window.clearTimeout(timeout);
1984                                                         window.clearInterval(interval);
1985                                                         _luci2.ui.dialog(false);
1986                                                         images = null;
1987                                                 }
1988                                                 else
1989                                                 {
1990                                                         location.href = url;
1991                                                 }
1992                                         });
1993                                 });
1994
1995                                 interval = window.setInterval(function() {
1996                                         images.each(function() {
1997                                                 this.setAttribute('src', this.getAttribute('url') + _luci2.globals.resource + '/icons/loading.gif?r=' + Math.random());
1998                                         });
1999                                 }, 5000);
2000
2001                                 timeout = window.setTimeout(function() {
2002                                         window.clearInterval(interval);
2003                                         images.off('load');
2004
2005                                         _luci2.ui.dialog(
2006                                                 _luci2.tr('Device not responding'),
2007                                                 _luci2.tr('The device was not responding within 180 seconds, you might need to manually reconnect your computer or use SSH to regain access.'),
2008                                                 { style: 'close' }
2009                                         );
2010                                 }, 180000);
2011                         //});
2012                 },
2013
2014                 login: function(invalid)
2015                 {
2016                         var state = _luci2.ui._login || (_luci2.ui._login = {
2017                                 form: $('<form />')
2018                                         .attr('target', '')
2019                                         .attr('method', 'post')
2020                                         .append($('<p />')
2021                                                 .addClass('alert-message')
2022                                                 .text(_luci2.tr('Wrong username or password given!')))
2023                                         .append($('<p />')
2024                                                 .append($('<label />')
2025                                                         .text(_luci2.tr('Username'))
2026                                                         .append($('<br />'))
2027                                                         .append($('<input />')
2028                                                                 .attr('type', 'text')
2029                                                                 .attr('name', 'username')
2030                                                                 .attr('value', 'root')
2031                                                                 .addClass('form-control')
2032                                                                 .keypress(function(ev) {
2033                                                                         if (ev.which == 10 || ev.which == 13)
2034                                                                                 state.confirm_cb();
2035                                                                 }))))
2036                                         .append($('<p />')
2037                                                 .append($('<label />')
2038                                                         .text(_luci2.tr('Password'))
2039                                                         .append($('<br />'))
2040                                                         .append($('<input />')
2041                                                                 .attr('type', 'password')
2042                                                                 .attr('name', 'password')
2043                                                                 .addClass('form-control')
2044                                                                 .keypress(function(ev) {
2045                                                                         if (ev.which == 10 || ev.which == 13)
2046                                                                                 state.confirm_cb();
2047                                                                 }))))
2048                                         .append($('<p />')
2049                                                 .text(_luci2.tr('Enter your username and password above, then click "%s" to proceed.').format(_luci2.tr('Ok')))),
2050
2051                                 response_cb: function(response) {
2052                                         if (!response.ubus_rpc_session)
2053                                         {
2054                                                 _luci2.ui.login(true);
2055                                         }
2056                                         else
2057                                         {
2058                                                 _luci2.globals.sid = response.ubus_rpc_session;
2059                                                 _luci2.setHash('id', _luci2.globals.sid);
2060                                                 _luci2.session.startHeartbeat();
2061                                                 _luci2.ui.dialog(false);
2062                                                 state.deferred.resolve();
2063                                         }
2064                                 },
2065
2066                                 confirm_cb: function() {
2067                                         var u = state.form.find('[name=username]').val();
2068                                         var p = state.form.find('[name=password]').val();
2069
2070                                         if (!u)
2071                                                 return;
2072
2073                                         _luci2.ui.dialog(
2074                                                 _luci2.tr('Logging in'), [
2075                                                         $('<p />').text(_luci2.tr('Log in in progress …')),
2076                                                         $('<div />')
2077                                                                 .css('width', '100%')
2078                                                                 .addClass('progressbar')
2079                                                                 .addClass('intermediate')
2080                                                                 .append($('<div />')
2081                                                                         .css('width', '100%'))
2082                                                 ], { style: 'wait' }
2083                                         );
2084
2085                                         _luci2.globals.sid = '00000000000000000000000000000000';
2086                                         _luci2.session.login(u, p).then(state.response_cb);
2087                                 }
2088                         });
2089
2090                         if (!state.deferred || state.deferred.state() != 'pending')
2091                                 state.deferred = $.Deferred();
2092
2093                         /* try to find sid from hash */
2094                         var sid = _luci2.getHash('id');
2095                         if (sid && sid.match(/^[a-f0-9]{32}$/))
2096                         {
2097                                 _luci2.globals.sid = sid;
2098                                 _luci2.session.isAlive().then(function(access) {
2099                                         if (access)
2100                                         {
2101                                                 _luci2.session.startHeartbeat();
2102                                                 state.deferred.resolve();
2103                                         }
2104                                         else
2105                                         {
2106                                                 _luci2.setHash('id', undefined);
2107                                                 _luci2.ui.login();
2108                                         }
2109                                 });
2110
2111                                 return state.deferred;
2112                         }
2113
2114                         if (invalid)
2115                                 state.form.find('.alert-message').show();
2116                         else
2117                                 state.form.find('.alert-message').hide();
2118
2119                         _luci2.ui.dialog(_luci2.tr('Authorization Required'), state.form, {
2120                                 style: 'confirm',
2121                                 confirm: state.confirm_cb
2122                         });
2123
2124                         state.form.find('[name=password]').focus();
2125
2126                         return state.deferred;
2127                 },
2128
2129                 cryptPassword: _luci2.rpc.declare({
2130                         object: 'luci2.ui',
2131                         method: 'crypt',
2132                         params: [ 'data' ],
2133                         expect: { crypt: '' }
2134                 }),
2135
2136
2137                 _acl_merge_scope: function(acl_scope, scope)
2138                 {
2139                         if ($.isArray(scope))
2140                         {
2141                                 for (var i = 0; i < scope.length; i++)
2142                                         acl_scope[scope[i]] = true;
2143                         }
2144                         else if ($.isPlainObject(scope))
2145                         {
2146                                 for (var object_name in scope)
2147                                 {
2148                                         if (!$.isArray(scope[object_name]))
2149                                                 continue;
2150
2151                                         var acl_object = acl_scope[object_name] || (acl_scope[object_name] = { });
2152
2153                                         for (var i = 0; i < scope[object_name].length; i++)
2154                                                 acl_object[scope[object_name][i]] = true;
2155                                 }
2156                         }
2157                 },
2158
2159                 _acl_merge_permission: function(acl_perm, perm)
2160                 {
2161                         if ($.isPlainObject(perm))
2162                         {
2163                                 for (var scope_name in perm)
2164                                 {
2165                                         var acl_scope = acl_perm[scope_name] || (acl_perm[scope_name] = { });
2166                                         this._acl_merge_scope(acl_scope, perm[scope_name]);
2167                                 }
2168                         }
2169                 },
2170
2171                 _acl_merge_group: function(acl_group, group)
2172                 {
2173                         if ($.isPlainObject(group))
2174                         {
2175                                 if (!acl_group.description)
2176                                         acl_group.description = group.description;
2177
2178                                 if (group.read)
2179                                 {
2180                                         var acl_perm = acl_group.read || (acl_group.read = { });
2181                                         this._acl_merge_permission(acl_perm, group.read);
2182                                 }
2183
2184                                 if (group.write)
2185                                 {
2186                                         var acl_perm = acl_group.write || (acl_group.write = { });
2187                                         this._acl_merge_permission(acl_perm, group.write);
2188                                 }
2189                         }
2190                 },
2191
2192                 _acl_merge_tree: function(acl_tree, tree)
2193                 {
2194                         if ($.isPlainObject(tree))
2195                         {
2196                                 for (var group_name in tree)
2197                                 {
2198                                         var acl_group = acl_tree[group_name] || (acl_tree[group_name] = { });
2199                                         this._acl_merge_group(acl_group, tree[group_name]);
2200                                 }
2201                         }
2202                 },
2203
2204                 listAvailableACLs: _luci2.rpc.declare({
2205                         object: 'luci2.ui',
2206                         method: 'acls',
2207                         expect: { acls: [ ] },
2208                         filter: function(trees) {
2209                                 var acl_tree = { };
2210                                 for (var i = 0; i < trees.length; i++)
2211                                         _luci2.ui._acl_merge_tree(acl_tree, trees[i]);
2212                                 return acl_tree;
2213                         }
2214                 }),
2215
2216                 renderMainMenu: _luci2.rpc.declare({
2217                         object: 'luci2.ui',
2218                         method: 'menu',
2219                         expect: { menu: { } },
2220                         filter: function(entries) {
2221                                 _luci2.globals.mainMenu = new _luci2.ui.menu();
2222                                 _luci2.globals.mainMenu.entries(entries);
2223
2224                                 $('#mainmenu')
2225                                         .empty()
2226                                         .append(_luci2.globals.mainMenu.render(0, 1));
2227                         }
2228                 }),
2229
2230                 renderViewMenu: function()
2231                 {
2232                         $('#viewmenu')
2233                                 .empty()
2234                                 .append(_luci2.globals.mainMenu.render(2, 900));
2235                 },
2236
2237                 renderView: function()
2238                 {
2239                         var node = arguments[0];
2240                         var name = node.view.split(/\//).join('.');
2241                         var args = [ ];
2242
2243                         for (var i = 1; i < arguments.length; i++)
2244                                 args.push(arguments[i]);
2245
2246                         if (_luci2.globals.currentView)
2247                                 _luci2.globals.currentView.finish();
2248
2249                         _luci2.ui.renderViewMenu();
2250
2251                         if (!_luci2._views)
2252                                 _luci2._views = { };
2253
2254                         _luci2.setHash('view', node.view);
2255
2256                         if (_luci2._views[name] instanceof _luci2.ui.view)
2257                         {
2258                                 _luci2.globals.currentView = _luci2._views[name];
2259                                 return _luci2._views[name].render.apply(_luci2._views[name], args);
2260                         }
2261
2262                         var url = _luci2.globals.resource + '/view/' + name + '.js';
2263
2264                         return $.ajax(url, {
2265                                 method: 'GET',
2266                                 cache: true,
2267                                 dataType: 'text'
2268                         }).then(function(data) {
2269                                 try {
2270                                         var viewConstructorSource = (
2271                                                 '(function(L, $) { ' +
2272                                                         'return %s' +
2273                                                 '})(_luci2, $);\n\n' +
2274                                                 '//@ sourceURL=%s'
2275                                         ).format(data, url);
2276
2277                                         var viewConstructor = eval(viewConstructorSource);
2278
2279                                         _luci2._views[name] = new viewConstructor({
2280                                                 name: name,
2281                                                 acls: node.write || { }
2282                                         });
2283
2284                                         _luci2.globals.currentView = _luci2._views[name];
2285                                         return _luci2._views[name].render.apply(_luci2._views[name], args);
2286                                 }
2287                                 catch(e) {
2288                                         alert('Unable to instantiate view "%s": %s'.format(url, e));
2289                                 };
2290
2291                                 return $.Deferred().resolve();
2292                         });
2293                 },
2294
2295                 updateHostname: function()
2296                 {
2297                         return _luci2.system.getBoardInfo().then(function(info) {
2298                                 if (info.hostname)
2299                                         $('#hostname').text(info.hostname);
2300                         });
2301                 },
2302
2303                 updateChanges: function()
2304                 {
2305                         return _luci2.uci.changes().then(function(changes) {
2306                                 var n = 0;
2307                                 var html = '';
2308
2309                                 for (var config in changes)
2310                                 {
2311                                         var log = [ ];
2312
2313                                         for (var i = 0; i < changes[config].length; i++)
2314                                         {
2315                                                 var c = changes[config][i];
2316
2317                                                 switch (c[0])
2318                                                 {
2319                                                 case 'order':
2320                                                         break;
2321
2322                                                 case 'remove':
2323                                                         if (c.length < 3)
2324                                                                 log.push('uci delete %s.<del>%s</del>'.format(config, c[1]));
2325                                                         else
2326                                                                 log.push('uci delete %s.%s.<del>%s</del>'.format(config, c[1], c[2]));
2327                                                         break;
2328
2329                                                 case 'rename':
2330                                                         if (c.length < 4)
2331                                                                 log.push('uci rename %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3]));
2332                                                         else
2333                                                                 log.push('uci rename %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2334                                                         break;
2335
2336                                                 case 'add':
2337                                                         log.push('uci add %s <ins>%s</ins> (= <ins><strong>%s</strong></ins>)'.format(config, c[2], c[1]));
2338                                                         break;
2339
2340                                                 case 'list-add':
2341                                                         log.push('uci add_list %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2342                                                         break;
2343
2344                                                 case 'list-del':
2345                                                         log.push('uci del_list %s.%s.<del>%s=<strong>%s</strong></del>'.format(config, c[1], c[2], c[3], c[4]));
2346                                                         break;
2347
2348                                                 case 'set':
2349                                                         if (c.length < 4)
2350                                                                 log.push('uci set %s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2]));
2351                                                         else
2352                                                                 log.push('uci set %s.%s.<ins>%s=<strong>%s</strong></ins>'.format(config, c[1], c[2], c[3], c[4]));
2353                                                         break;
2354                                                 }
2355                                         }
2356
2357                                         html += '<code>/etc/config/%s</code><pre class="uci-changes">%s</pre>'.format(config, log.join('\n'));
2358                                         n += changes[config].length;
2359                                 }
2360
2361                                 if (n > 0)
2362                                         $('#changes')
2363                                                 .empty()
2364                                                 .show()
2365                                                 .append($('<a />')
2366                                                         .attr('href', '#')
2367                                                         .addClass('label')
2368                                                         .addClass('notice')
2369                                                         .text(_luci2.trcp('Pending configuration changes', '1 change', '%d changes', n).format(n))
2370                                                         .click(function(ev) {
2371                                                                 _luci2.ui.dialog(_luci2.tr('Staged configuration changes'), html, { style: 'close' });
2372                                                                 ev.preventDefault();
2373                                                         }));
2374                                 else
2375                                         $('#changes')
2376                                                 .hide();
2377                         });
2378                 },
2379
2380                 init: function()
2381                 {
2382                         _luci2.ui.loading(true);
2383
2384                         $.when(
2385                                 _luci2.ui.updateHostname(),
2386                                 _luci2.ui.updateChanges(),
2387                                 _luci2.ui.renderMainMenu()
2388                         ).then(function() {
2389                                 _luci2.ui.renderView(_luci2.globals.defaultNode).then(function() {
2390                                         _luci2.ui.loading(false);
2391                                 })
2392                         });
2393                 },
2394
2395                 button: function(label, style, title)
2396                 {
2397                         style = style || 'default';
2398
2399                         return $('<button />')
2400                                 .attr('type', 'button')
2401                                 .attr('title', title ? title : '')
2402                                 .addClass('btn btn-' + style)
2403                                 .text(label);
2404                 }
2405         };
2406
2407         this.ui.AbstractWidget = Class.extend({
2408                 i18n: function(text) {
2409                         return text;
2410                 },
2411
2412                 label: function() {
2413                         var key = arguments[0];
2414                         var args = [ ];
2415
2416                         for (var i = 1; i < arguments.length; i++)
2417                                 args.push(arguments[i]);
2418
2419                         switch (typeof(this.options[key]))
2420                         {
2421                         case 'undefined':
2422                                 return '';
2423
2424                         case 'function':
2425                                 return this.options[key].apply(this, args);
2426
2427                         default:
2428                                 return ''.format.apply('' + this.options[key], args);
2429                         }
2430                 },
2431
2432                 toString: function() {
2433                         return $('<div />').append(this.render()).html();
2434                 },
2435
2436                 insertInto: function(id) {
2437                         return $(id).empty().append(this.render());
2438                 },
2439
2440                 appendTo: function(id) {
2441                         return $(id).append(this.render());
2442                 }
2443         });
2444
2445         this.ui.view = this.ui.AbstractWidget.extend({
2446                 _fetch_template: function()
2447                 {
2448                         return $.ajax(_luci2.globals.resource + '/template/' + this.options.name + '.htm', {
2449                                 method: 'GET',
2450                                 cache: true,
2451                                 dataType: 'text',
2452                                 success: function(data) {
2453                                         data = data.replace(/<%([#:=])?(.+?)%>/g, function(match, p1, p2) {
2454                                                 p2 = p2.replace(/^\s+/, '').replace(/\s+$/, '');
2455                                                 switch (p1)
2456                                                 {
2457                                                 case '#':
2458                                                         return '';
2459
2460                                                 case ':':
2461                                                         return _luci2.tr(p2);
2462
2463                                                 case '=':
2464                                                         return _luci2.globals[p2] || '';
2465
2466                                                 default:
2467                                                         return '(?' + match + ')';
2468                                                 }
2469                                         });
2470
2471                                         $('#maincontent').append(data);
2472                                 }
2473                         });
2474                 },
2475
2476                 execute: function()
2477                 {
2478                         throw "Not implemented";
2479                 },
2480
2481                 render: function()
2482                 {
2483                         var container = $('#maincontent');
2484
2485                         container.empty();
2486
2487                         if (this.title)
2488                                 container.append($('<h2 />').append(this.title));
2489
2490                         if (this.description)
2491                                 container.append($('<p />').append(this.description));
2492
2493                         var self = this;
2494                         var args = [ ];
2495
2496                         for (var i = 0; i < arguments.length; i++)
2497                                 args.push(arguments[i]);
2498
2499                         return this._fetch_template().then(function() {
2500                                 return _luci2.deferrable(self.execute.apply(self, args));
2501                         });
2502                 },
2503
2504                 repeat: function(func, interval)
2505                 {
2506                         var self = this;
2507
2508                         if (!self._timeouts)
2509                                 self._timeouts = [ ];
2510
2511                         var index = self._timeouts.length;
2512
2513                         if (typeof(interval) != 'number')
2514                                 interval = 5000;
2515
2516                         var setTimer, runTimer;
2517
2518                         setTimer = function() {
2519                                 if (self._timeouts)
2520                                         self._timeouts[index] = window.setTimeout(runTimer, interval);
2521                         };
2522
2523                         runTimer = function() {
2524                                 _luci2.deferrable(func.call(self)).then(setTimer, setTimer);
2525                         };
2526
2527                         runTimer();
2528                 },
2529
2530                 finish: function()
2531                 {
2532                         if ($.isArray(this._timeouts))
2533                         {
2534                                 for (var i = 0; i < this._timeouts.length; i++)
2535                                         window.clearTimeout(this._timeouts[i]);
2536
2537                                 delete this._timeouts;
2538                         }
2539                 }
2540         });
2541
2542         this.ui.menu = this.ui.AbstractWidget.extend({
2543                 init: function() {
2544                         this._nodes = { };
2545                 },
2546
2547                 entries: function(entries)
2548                 {
2549                         for (var entry in entries)
2550                         {
2551                                 var path = entry.split(/\//);
2552                                 var node = this._nodes;
2553
2554                                 for (i = 0; i < path.length; i++)
2555                                 {
2556                                         if (!node.childs)
2557                                                 node.childs = { };
2558
2559                                         if (!node.childs[path[i]])
2560                                                 node.childs[path[i]] = { };
2561
2562                                         node = node.childs[path[i]];
2563                                 }
2564
2565                                 $.extend(node, entries[entry]);
2566                         }
2567                 },
2568
2569                 _indexcmp: function(a, b)
2570                 {
2571                         var x = a.index || 0;
2572                         var y = b.index || 0;
2573                         return (x - y);
2574                 },
2575
2576                 firstChildView: function(node)
2577                 {
2578                         if (node.view)
2579                                 return node;
2580
2581                         var nodes = [ ];
2582                         for (var child in (node.childs || { }))
2583                                 nodes.push(node.childs[child]);
2584
2585                         nodes.sort(this._indexcmp);
2586
2587                         for (var i = 0; i < nodes.length; i++)
2588                         {
2589                                 var child = this.firstChildView(nodes[i]);
2590                                 if (child)
2591                                 {
2592                                         for (var key in child)
2593                                                 if (!node.hasOwnProperty(key) && child.hasOwnProperty(key))
2594                                                         node[key] = child[key];
2595
2596                                         return node;
2597                                 }
2598                         }
2599
2600                         return undefined;
2601                 },
2602
2603                 _onclick: function(ev)
2604                 {
2605                         _luci2.ui.loading(true);
2606                         _luci2.ui.renderView(ev.data).then(function() {
2607                                 _luci2.ui.loading(false);
2608                         });
2609
2610                         ev.preventDefault();
2611                         this.blur();
2612                 },
2613
2614                 _render: function(childs, level, min, max)
2615                 {
2616                         var nodes = [ ];
2617                         for (var node in childs)
2618                         {
2619                                 var child = this.firstChildView(childs[node]);
2620                                 if (child)
2621                                         nodes.push(childs[node]);
2622                         }
2623
2624                         nodes.sort(this._indexcmp);
2625
2626                         var list = $('<ul />');
2627
2628                         if (level == 0)
2629                                 list.addClass('nav').addClass('navbar-nav');
2630                         else if (level == 1)
2631                                 list.addClass('dropdown-menu').addClass('navbar-inverse');
2632
2633                         for (var i = 0; i < nodes.length; i++)
2634                         {
2635                                 if (!_luci2.globals.defaultNode)
2636                                 {
2637                                         var v = _luci2.getHash('view');
2638                                         if (!v || v == nodes[i].view)
2639                                                 _luci2.globals.defaultNode = nodes[i];
2640                                 }
2641
2642                                 var item = $('<li />')
2643                                         .append($('<a />')
2644                                                 .attr('href', '#')
2645                                                 .text(_luci2.tr(nodes[i].title)))
2646                                         .appendTo(list);
2647