release/src/router/www/tomato.js

   1 /*
   2         Tomato GUI
   3         Copyright (C) 2006-2010 Jonathan Zarate
   4         http://www.polarcloud.com/tomato/
   5
   6         For use with Tomato Firmware only.
   7         No part of this file may be used without permission.
   8 */
   9
  10 // -----------------------------------------------------------------------------
  11
  12 Array.prototype.find = function(v) {
  13         for (var i = 0; i < this.length; ++i)
  14                 if (this[i] == v) return i;
  15         return -1;
  16 }
  17
  18 Array.prototype.remove = function(v) {
  19         for (var i = 0; i < this.length; ++i) {
  20                 if (this[i] == v) {
  21                         this.splice(i, 1);
  22                         return true;
  23                 }
  24         }
  25         return false;
  26 }
  27
  28 // -----------------------------------------------------------------------------
  29
  30 String.prototype.trim = function() {
  31         return this.replace(/^\s+/, '').replace(/\s+$/, '');
  32 }
  33
  34 // -----------------------------------------------------------------------------
  35
  36 Number.prototype.pad = function(min) {
  37         var s = this.toString();
  38         while (s.length < min) s = '0' + s;
  39         return s;
  40 }
  41
  42 Number.prototype.hex = function(min)
  43 {
  44         var h = '0123456789ABCDEF';
  45         var n = this;
  46         var s = '';
  47         do {
  48                 s = h.charAt(n & 15) + s;
  49                 n = n >>> 4;
  50         } while ((--min > 0) || (n > 0));
  51         return s;
  52 }
  53
  54 // -----------------------------------------------------------------------------
  55
  56 // ---- Element.protoype. doesn't work with all browsers
  57
  58 var elem = {
  59         getOffset: function(e) {
  60                 var r = { x: 0, y: 0 };
  61                 e = E(e);
  62                 while (e.offsetParent) {
  63                         r.x += e.offsetLeft;
  64                         r.y += e.offsetTop;
  65                         e = e.offsetParent;
  66                 }
  67                 return r;
  68         },
  69
  70         addClass: function(e, name) {
  71                 if ((e = E(e)) == null) return;
  72                 var a = e.className.split(/\s+/);
  73                 var k = 0;
  74                 for (var i = 1; i < arguments.length; ++i) {
  75                         if (a.find(arguments[i]) == -1) {
  76                                 a.push(arguments[i]);
  77                                 k = 1;
  78                         }
  79                 }
  80                 if (k) e.className = a.join(' ');
  81         },
  82
  83         removeClass: function(e, name) {
  84                 if ((e = E(e)) == null) return;
  85                 var a = e.className.split(/\s+/);
  86                 var k = 0;
  87                 for (var i = 1; i < arguments.length; ++i)
  88                         k |= a.remove(arguments[i]);
  89                 if (k) e.className = a.join(' ');
  90         },
  91
  92         remove: function(e) {
  93                  if ((e = E(e)) != null) e.parentNode.removeChild(e);
  94         },
  95
  96     parentElem: function(e, tagName) {
  97                 e = E(e);
  98                 tagName = tagName.toUpperCase();
  99                 while (e.parentNode) {
 100                         e = e.parentNode;
 101                         if (e.tagName == tagName) return e;
 102                 }
 103                 return null;
 104         },
 105
 106         display: function() {
 107                 var enable = arguments[arguments.length - 1];
 108                 for (var i = 0; i < arguments.length - 1; ++i) {
 109                         E(arguments[i]).style.display = enable ? '' : 'none';
 110                 }
 111         },
 112
 113         isVisible: function(e) {
 114                 e = E(e);
 115                 while (e) {
 116                         if ((e.style.visibility != 'visible') || (e.style.display == 'none')) return false;
 117                         e = e.parentNode;
 118                 }
 119                 return true;
 120         },
 121
 122         setInnerHTML: function(e, html) {
 123                  e = E(e);
 124                  if (e.innerHTML != html) e.innerHTML = html;   // reduce flickering
 125         }
 126 };
 127
 128 // -----------------------------------------------------------------------------
 129
 130 var docu = {
 131         getViewSize: function() {
 132                 if (window.innerHeight) {
 133                         return { width: window.innerWidth, height: window.innerHeight };
 134                 }
 135                 else if (document.documentElement && document.documentElement.clientHeight) {
 136                         return { width: document.documentElement.clientWidth, height: document.documentElement.clientHeight };
 137                 }
 138                 return { width: document.body.clientWidth, height: document.body.clientHeight };
 139         },
 140
 141         getPageOffset: function()
 142         {
 143                 if (typeof(window.pageYOffset) != 'undefined') {
 144                         return { x: window.pageXOffset, y: window.pageYOffset };
 145                 }
 146                 else if ((document.documentElement) && (typeof(document.documentElement.scrollTop) != 'undefined')) {
 147                         return { x: document.documentElement.scrollLeft, y: document.documentElement.scrollTop };
 148                 }
 149                 return { x: document.body.scrollLeft, y: document.body.scrollTop };
 150         }
 151 };
 152
 153 // -----------------------------------------------------------------------------
 154
 155 var fields = {
 156         getAll: function(e) {
 157                 var a = [];
 158                 switch (e.tagName) {
 159                 case 'INPUT':
 160                 case 'SELECT':
 161                         a.push(e);
 162                         break;
 163                 default:
 164                         if (e.childNodes) {
 165                                 for (var i = 0; i < e.childNodes.length; ++i) {
 166                                         a = a.concat(fields.getAll(e.childNodes[i]));
 167                                 }
 168                         }
 169                 }
 170                 return a;
 171         },
 172         disableAll: function(e, d) {
 173                 var i;
 174
 175                 if ((typeof(e.tagName) == 'undefined') && (typeof(e) != 'string')) {
 176                         for (i = e.length - 1; i >= 0; --i) {
 177                                 e[i].disabled = d;
 178                         }
 179                 }
 180                 else {
 181                         var a = this.getAll(E(e));
 182                         for (var i = a.length - 1; i >= 0; --i) {
 183                                 a[i].disabled = d;
 184                         }
 185                 }
 186         },
 187         radio: {
 188                 selected: function(e) {
 189                         for (var i = 0; i < e.length; ++i) {
 190                                 if (e[i].checked) return e[i];
 191                         }
 192                         return null;
 193                 },
 194                 find: function(e, value) {
 195                         for (var i = 0; i < e.length; ++i) {
 196                                 if (e[i].value == value) return e[i];
 197                         }
 198                         return null;
 199                 }
 200         }
 201 };
 202
 203 // -----------------------------------------------------------------------------
 204
 205 var form = {
 206         submitHidden: function(url, fields) {
 207                 var fom, body;
 208
 209                 fom = document.createElement('FORM');
 210                 fom.action = url;
 211                 fom.method = 'post';
 212                 for (var f in fields) {
 213                         var e = document.createElement('INPUT');
 214                         e.type = 'hidden';
 215                         e.name = f;
 216                         e.value = fields[f];
 217                         fom.appendChild(e);
 218                 }
 219                 body = document.getElementsByTagName('body')[0];
 220                 fom = body.appendChild(fom);
 221                 this.submit(fom);
 222                 body.removeChild(fom);
 223         },
 224
 225         submit: function(fom, async, url) {
 226                 var e, v, f, i, wait, msg, sb, cb;
 227
 228                 fom = E(fom);
 229
 230                 if (isLocal()) {
 231                         this.dump(fom, async, url);
 232                         return;
 233                 }
 234
 235                 if (this.xhttp) return;
 236
 237                 if ((sb = E('save-button')) != null) sb.disabled = 1;
 238                 if ((cb = E('cancel-button')) != null) cb.disabled = 1;
 239
 240                 if ((!async) || (!useAjax())) {
 241                         this.addId(fom);
 242                         if (url) fom.action = url;
 243                         fom.submit();
 244                         return;
 245                 }
 246
 247                 v = ['_ajax=1'];
 248                 wait = 5;
 249                 for (var i = 0; i < fom.elements.length; ++i) {
 250                         f = fom.elements[i];
 251                         if ((f.disabled) || (f.name == '') || (f.name.substr(0, 2) == 'f_')) continue;
 252                         if ((f.tagName == 'INPUT') && ((f.type == 'CHECKBOX') || (f.type == 'RADIO')) && (!f.checked)) continue;
 253                         if (f.name == '_nextwait') {
 254                                 wait = f.value * 1;
 255                                 if (isNaN(wait)) wait = 5;
 256                                         else wait = Math.abs(wait);
 257                         }
 258                         v.push(escapeCGI(f.name) + '=' + escapeCGI(f.value));
 259                 }
 260
 261                 if ((msg = E('footer-msg')) != null) {
 262                         msg.innerHTML = 'Saving...';
 263                         msg.style.visibility = 'visible';
 264                 }
 265
 266                 this.xhttp = new XmlHttp();
 267                 this.xhttp.onCompleted = function(text, xml) {
 268                         if (msg) {
 269                                 if (text.match(/@msg:(.+)/)) msg.innerHTML = escapeHTML(RegExp.$1);
 270                                         else msg.innerHTML = 'Saved';
 271                         }
 272                         setTimeout(
 273                                 function() {
 274                                         if (sb) sb.disabled = 0;
 275                                         if (cb) cb.disabled = 0;
 276                                         if (msg) msg.style.visibility = 'hidden';
 277                                         if (typeof(submit_complete) != 'undefined') submit_complete();
 278                                 }, wait * 1100);
 279                         form.xhttp = null;
 280                 }
 281                 this.xhttp.onError = function(x) {
 282                         if (url) fom.action = url;
 283                         fom.submit();
 284                 }
 285
 286                 this.xhttp.post(url ? url : fom.action, v.join('&'));
 287         },
 288
 289         addId: function(fom) {
 290                 var e;
 291
 292                 if (typeof(fom._http_id) == 'undefined') {
 293                         e = document.createElement('INPUT');
 294                         e.type = 'hidden';
 295                         e.name = '_http_id';
 296                         e.value = nvram.http_id;
 297                         fom.appendChild(e);
 298                 }
 299                 else {
 300                         fom._http_id.value = nvram.http_id;
 301                 }
 302         },
 303
 304         addIdAction: function(fom) {
 305                 if (fom.action.indexOf('?') != -1) fom.action += '&_http_id=' + nvram.http_id;
 306                         else fom.action += '?_http_id=' + nvram.http_id;
 307         },
 308
 309         dump: function(fom, async, url) {
 310         }
 311 };
 312
 313 // -----------------------------------------------------------------------------
 314
 315 var ferror = {
 316         set: function(e, message, quiet) {
 317                 if ((e = E(e)) == null) return;
 318                 e._error_msg = message;
 319                 e._error_org = e.title;
 320                 e.title = message;
 321                 elem.addClass(e, 'error');
 322                 if (!quiet) this.show(e);
 323         },
 324
 325         clear: function(e) {
 326                 if ((e = E(e)) == null) return;
 327                 e.title = e._error_org || '';
 328                 elem.removeClass(e, 'error');
 329                 e._error_msg = null;
 330                 e._error_org = null;
 331         },
 332
 333         clearAll: function(e) {
 334                 for (var i = 0; i < e.length; ++i)
 335                         this.clear(e[i]);
 336         },
 337
 338         show: function(e) {
 339                 if ((e = E(e)) == null) return;
 340                 if (!e._error_msg) return;
 341                 elem.addClass(e, 'error-focused');
 342                 e.focus();
 343                 alert(e._error_msg);
 344                 elem.removeClass(e, 'error-focused');
 345         },
 346
 347         ok: function(e) {
 348                 if ((e = E(e)) == null) return 0;
 349         return !e._error_msg;
 350         }
 351 };
 352
 353 // -----------------------------------------------------------------------------
 354
 355 function fixFile(name)
 356 {
 357         var i;
 358         if (((i = name.lastIndexOf('/')) > 0) || ((i = name.lastIndexOf('\\')) > 0))
 359                 name = name.substring(i + 1, name.length);
 360         return name;
 361 }
 362
 363 function _v_range(e, quiet, min, max, name)
 364 {
 365         if ((e = E(e)) == null) return 0;
 366         var v = e.value;
 367         if ((!v.match(/^ *[-\+]?\d+ *$/)) || (v < min) || (v > max)) {
 368                 ferror.set(e, 'Invalid ' + name + '. Valid range: ' + min + '-' + max, quiet);
 369                 return 0;
 370         }
 371         e.value = v * 1;
 372         ferror.clear(e);
 373         return 1;
 374 }
 375
 376 function v_range(e, quiet, min, max)
 377 {
 378         return _v_range(e, quiet, min, max, 'number');
 379 }
 380
 381 function v_port(e, quiet)
 382 {
 383         return _v_range(e, quiet, 1, 0xFFFF, 'port');
 384 }
 385
 386 function v_octet(e, quiet)
 387 {
 388         return _v_range(e, quiet, 1, 254, 'address');
 389 }
 390
 391 function v_mins(e, quiet, min, max)
 392 {
 393         var v, m;
 394
 395         if ((e = E(e)) == null) return 0;
 396         if (e.value.match(/^\s*(.+?)([mhd])?\s*$/)) {
 397                 m = 1;
 398                 if (RegExp.$2 == 'h') m = 60;
 399                         else if (RegExp.$2 == 'd') m = 60 * 24;
 400                 v = Math.round(RegExp.$1 * m);
 401                 if (!isNaN(v)) {
 402                         e.value = v;
 403                         return _v_range(e, quiet, min, max, 'minutes');
 404                 }
 405         }
 406         ferror.set(e, 'Invalid number of minutes.', quiet);
 407         return 0;
 408 }
 409
 410 function v_macip(e, quiet, bok, lan_ipaddr, lan_netmask)
 411 {
 412         var s, a, b, c, d, i;
 413         var ipp, temp;
 414
 415         temp = lan_ipaddr.split('.');
 416         ipp = temp[0]+'.'+temp[1]+'.'+temp[2]+'.';
 417
 418         if ((e = E(e)) == null) return 0;
 419         s = e.value.replace(/\s+/g, '');
 420
 421         if ((a = fixMAC(s)) != null) {
 422                 if (isMAC0(a)) {
 423                         if (bok) {
 424                                 e.value = '';
 425                         }
 426                         else {
 427                                 ferror.set(e, 'Invalid MAC or IP address');
 428                                 return false;
 429                         }
 430                 }
 431                 else e.value = a;
 432                 ferror.clear(e);
 433                 return true;
 434         }
 435
 436         a = s.split('-');
 437
 438         if (a.length > 2) {
 439                 ferror.set(e, 'Invalid IP address range', quiet);
 440                 return false;
 441         }
 442
 443         if (a[0].match(/^\d+$/)){
 444                 a[0]=ipp+a[0];
 445                 if ((a.length == 2) && (a[1].match(/^\d+$/)))
 446                         a[1]=ipp+a[1];
 447         }
 448         else{
 449                 if ((a.length == 2) && (a[1].match(/^\d+$/))){
 450                         temp=a[0].split('.');
 451                         a[1]=temp[0]+'.'+temp[1]+'.'+temp[2]+'.'+a[1];
 452                 }
 453         }
 454         for (i = 0; i < a.length; ++i) {
 455                 b = a[i];
 456                 b = fixIP(b);
 457                 if (!b) {
 458                         ferror.set(e, 'Invalid IP address', quiet);
 459                         return false;
 460                 }
 461
 462                 if ((aton(b) & aton(lan_netmask))!=(aton(lan_ipaddr) & aton(lan_netmask))) {
 463                         ferror.set(e, 'IP address outside of LAN', quiet);
 464                         return false;
 465                 }
 466
 467                 d = (b.split('.'))[3];
 468                 if (parseInt(d) <= parseInt(c)) {
 469                         ferror.set(e, 'Invalid IP address range', quiet);
 470                         return false;
 471                 }
 472
 473                 a[i] = c = d;
 474         }
 475         e.value = b.split('.')[0] + '.' + b.split('.')[1] + '.' + b.split('.')[2] + '.' + a.join('-');
 476         return true;
 477 }
 478
 479 function fixIP(ip, x)
 480 {
 481         var a, n, i;
 482         a = ip;
 483         i = a.indexOf("<br>");
 484         if (i > 0)
 485                 a = a.slice(0,i);
 486
 487         a = a.split('.');
 488         if (a.length != 4) return null;
 489         for (i = 0; i < 4; ++i) {
 490                 n = a[i] * 1;
 491                 if ((isNaN(n)) || (n < 0) || (n > 255)) return null;
 492                 a[i] = n;
 493         }
 494         if ((x) && ((a[3] == 0) || (a[3] == 255))) return null;
 495         return a.join('.');
 496 }
 497
 498 function v_ip(e, quiet, x)
 499 {
 500         var ip;
 501
 502         if ((e = E(e)) == null) return 0;
 503         ip = fixIP(e.value, x);
 504         if (!ip) {
 505                 ferror.set(e, 'Invalid IP address', quiet);
 506                 return false;
 507         }
 508         e.value = ip;
 509         ferror.clear(e);
 510         return true;
 511 }
 512
 513 function v_ipz(e, quiet)
 514 {
 515         if ((e = E(e)) == null) return 0;
 516         if (e.value == '') e.value = '0.0.0.0';
 517         return v_ip(e, quiet);
 518 }
 519
 520 function v_dns(e, quiet)
 521 {
 522         if ((e = E(e)) == null) return 0;
 523         if (e.value == '') {
 524                 e.value = '0.0.0.0';
 525         }
 526         else {
 527                 var s = e.value.split(':');
 528                 if (s.length == 1) {
 529                         s.push(53);
 530                 }
 531                 else if (s.length != 2) {
 532                         ferror.set(e, 'Invalid IP address or port', quiet);
 533                         return false;
 534                 }
 535
 536                 if ((s[0] = fixIP(s[0])) == null) {
 537                         ferror.set(e, 'Invalid IP address', quiet);
 538                         return false;
 539                 }
 540
 541                 if ((s[1] = fixPort(s[1], -1)) == -1) {
 542                         ferror.set(e, 'Invalid port', quiet);
 543                         return false;
 544                 }
 545
 546                 if (s[1] == 53) {
 547                         e.value = s[0];
 548                 }
 549                 else {
 550                         e.value = s.join(':');
 551                 }
 552         }
 553
 554         ferror.clear(e);
 555         return true;
 556 }
 557
 558 function aton(ip)
 559 {
 560         var o, x, i;
 561
 562         // ---- this is goofy because << mangles numbers as signed
 563         o = ip.split('.');
 564         x = '';
 565         for (i = 0; i < 4; ++i) x += (o[i] * 1).hex(2);
 566         return parseInt(x, 16);
 567 }
 568
 569 function ntoa(ip)
 570 {
 571         return ((ip >> 24) & 255) + '.' + ((ip >> 16) & 255) + '.' + ((ip >> 8) & 255) + '.' + (ip & 255);
 572 }
 573
 574
 575 // ---- 1.2.3.4, 1.2.3.4/24, 1.2.3.4/255.255.255.0, 1.2.3.4-1.2.3.5
 576 function _v_iptip(e, ip, quiet)
 577 {
 578         var ma, x, y, z, oip;
 579         var a, b;
 580
 581         oip = ip;
 582
 583         // x.x.x.x - y.y.y.y
 584         if (ip.match(/^(.*)-(.*)$/)) {
 585                 a = fixIP(RegExp.$1);
 586                 b = fixIP(RegExp.$2);
 587                 if ((a == null) || (b == null)) {
 588                         ferror.set(e, oip + ' - invalid IP address range', quiet);
 589                         return null;
 590                 }
 591                 ferror.clear(e);
 592
 593                 if (aton(a) > aton(b)) return b + '-' + a;
 594                 return a + '-' + b;
 595         }
 596
 597         ma = '';
 598
 599         // x.x.x.x/nn
 600         // x.x.x.x/y.y.y.y
 601         if (ip.match(/^(.*)\/(.*)$/)) {
 602                 ip = RegExp.$1;
 603                 b = RegExp.$2;
 604
 605                 ma = b * 1;
 606                 if (isNaN(ma)) {
 607                         ma = fixIP(b);
 608                         if ((ma == null) || (!_v_netmask(ma))) {
 609                                 ferror.set(e, oip + ' - invalid netmask', quiet);
 610                                 return null;
 611                         }
 612                 }
 613                 else {
 614                         if ((ma < 0) || (ma > 32)) {
 615                                 ferror.set(e, oip + ' - invalid netmask', quiet);
 616                                 return null;
 617                         }
 618                 }
 619         }
 620
 621         ip = fixIP(ip);
 622         if (!ip) {
 623                 ferror.set(e, oip + ' - invalid IP address', quiet);
 624                 return null;
 625         }
 626
 627         ferror.clear(e);
 628         return ip + ((ma != '') ? ('/' + ma) : '');
 629 }
 630
 631 function v_iptip(e, quiet, multi)
 632 {
 633         var v, i;
 634
 635         if ((e = E(e)) == null) return 0;
 636         v = e.value.split(',');
 637         if (multi) {
 638                 if (v.length > multi) {
 639                         ferror.set(e, 'Too many IP addresses', quiet);
 640                         return 0;
 641                 }
 642         }
 643         else {
 644                 if (v.length > 1) {
 645                         ferror.set(e, 'Invalid IP address', quiet);
 646                         return 0;
 647                 }
 648         }
 649         for (i = 0; i < v.length; ++i) {
 650                 if ((v[i] = _v_iptip(e, v[i], quiet)) == null) return 0;
 651         }
 652         e.value = v.join(', ');
 653         return 1;
 654 }
 655
 656 function _v_domain(e, dom, quiet)
 657 {
 658         var s;
 659
 660         s = dom.replace(/\s+/g, ' ').trim();
 661         if (s.length > 0) {
 662                 s = _v_hostname(e, s, 1, 1, 7, '.', true);
 663                 if (s == null) {
 664                         ferror.set(e, "Invalid name. Only characters \"A-Z 0-9 . -\" are allowed.", quiet);
 665                         return null;
 666                 }
 667         }
 668         ferror.clear(e);
 669         return s;
 670 }
 671
 672 function v_domain(e, quiet)
 673 {
 674         var v;
 675
 676         if ((e = E(e)) == null) return 0;
 677         if ((v = _v_domain(e, e.value, quiet)) == null) return 0;
 678
 679         e.value = v;
 680         return 1;
 681 }
 682
 683 /* IPV6-BEGIN */
 684 function ExpandIPv6Address(ip)
 685 {
 686         var a, pre, n, i, fill, post;
 687
 688         ip = ip.toLowerCase();
 689         if (!ip.match(/^(::)?([a-f0-9]{1,4}::?){0,7}([a-f0-9]{1,4})(::)?$/)) return null;
 690
 691         a = ip.split('::');
 692         switch (a.length) {
 693         case 1:
 694                 if (a[0] == '') return null;
 695                 pre = a[0].split(':');
 696                 if (pre.length != 8) return null;
 697                 ip = pre.join(':');
 698                 break;
 699         case 2:
 700                 pre = a[0].split(':');
 701                 post = a[1].split(':');
 702                 n = 8 - pre.length - post.length;
 703                 for (i=0; i<2; i++) {
 704                         if (a[i]=='') n++;
 705                 }
 706                 if (n < 0) return null;
 707                 fill = '';
 708                 while (n-- > 0) fill += ':0';
 709                 ip = pre.join(':') + fill + ':' + post.join(':');
 710                 ip = ip.replace(/^:/, '').replace(/:$/, '');
 711                 break;
 712         default:
 713                 return null;
 714         }
 715
 716         ip = ip.replace(/([a-f0-9]{1,4})/ig, '000$1');
 717         ip = ip.replace(/0{0,3}([a-f0-9]{4})/ig, '$1');
 718         return ip;
 719 }
 720
 721 function CompressIPv6Address(ip)
 722 {
 723         var a, segments;
 724
 725         ip = ExpandIPv6Address(ip);
 726         if (!ip) return null;
 727
 728         // if (ip.match(/(?:^00)|(?:^fe[8-9a-b])|(?:^ff)/)) return null; // not valid routable unicast address
 729
 730         ip = ip.replace(/(^|:)0{1,3}/g, '$1');
 731         ip = ip.replace(/(:0)+$/, '::');
 732         ip = ip.replace(/(?:(?:^|:)0){2,}(?!.*(?:::|(?::0){3,}))/, ':');
 733         return ip;
 734 }
 735
 736 function ZeroIPv6PrefixBits(ip, prefix_length)
 737 {
 738         var b, c, m, n;
 739         ip = ExpandIPv6Address(ip);
 740         ip = ip.replace(/:/g,'');
 741         n = Math.floor(prefix_length/4);
 742         m = 32 - Math.ceil(prefix_length/4);
 743         b = prefix_length % 4;
 744         if (b != 0)
 745                 c = (parseInt(ip.charAt(n), 16) & (0xf << 4-b)).toString(16);
 746         else
 747                 c = '';
 748
 749         ip = ip.substring(0, n) + c + Array((m%4)+1).join('0') + (m>=4 ? '::' : '');
 750         ip = ip.replace(/([a-f0-9]{4})(?=[a-f0-9])/g,'$1:');
 751         ip = ip.replace(/(^|:)0{1,3}/g, '$1');
 752         return ip;
 753 }
 754
 755 function ipv6ton(ip)
 756 {
 757         var o, x, i;
 758
 759         ip = ExpandIPv6Address(ip);
 760         if (!ip) return 0;
 761
 762         o = ip.split(':');
 763         x = '';
 764         for (i = 0; i < 8; ++i) x += (('0x' + o[i]) * 1).hex(4);
 765         return parseInt(x, 16);
 766 }
 767
 768 function _v_ipv6_addr(e, ip, ipt, quiet)
 769 {
 770         var oip;
 771         var a, b;
 772
 773         oip = ip;
 774
 775         // ip range
 776         if ((ipt) && ip.match(/^(.*)-(.*)$/)) {
 777                 a = RegExp.$1;
 778                 b = RegExp.$2;
 779                 a = CompressIPv6Address(a);
 780                 b = CompressIPv6Address(b);
 781                 if ((a == null) || (b == null)) {
 782                         ferror.set(e, oip + ' - invalid IPv6 address range', quiet);
 783                         return null;
 784                 }
 785                 ferror.clear(e);
 786
 787                 if (ipv6ton(a) > ipv6ton(b)) return b + '-' + a;
 788                 return a + '-' + b;
 789         }
 790
 791         if ((ipt) && ip.match(/^([A-Fa-f0-9:]+)\/(\d+)$/)) {
 792                 a = RegExp.$1;
 793                 b = parseInt(RegExp.$2, 10);
 794                 a = ExpandIPv6Address(a);
 795                 if ((a == null) || (b == null)) {
 796                         ferror.set(e, oip + ' - invalid IPv6 address', quiet);
 797                         return null;
 798                 }
 799                 if (b < 0 || b > 128) {
 800                         ferror.set(e, oip + ' - invalid CIDR notation on IPv6 address', quiet);
 801                         return null;
 802                 }
 803                 ferror.clear(e);
 804
 805                 ip = ZeroIPv6PrefixBits(a, b);
 806                 return ip + '/' + b.toString(10);
 807         }
 808
 809         ip = CompressIPv6Address(oip);
 810         if (!ip) {
 811                 ferror.set(e, oip + ' - invalid IPv6 address', quiet);
 812                 return null;
 813         }
 814
 815         ferror.clear(e);
 816         return ip;
 817 }
 818
 819 function v_ipv6_addr(e, quiet)
 820 {
 821         if ((e = E(e)) == null) return 0;
 822
 823         ip = _v_ipv6_addr(e, e.value, false, quiet);
 824         if (ip) e.value = ip;
 825         return (ip != null);
 826 }
 827 /* IPV6-END */
 828
 829 function fixPort(p, def)
 830 {
 831         if (def == null) def = -1;
 832         if (p == null) return def;
 833         p *= 1;
 834         if ((isNaN(p) || (p < 1) || (p > 65535) || (('' + p).indexOf('.') != -1))) return def;
 835         return p;
 836 }
 837
 838 function _v_portrange(e, quiet, v)
 839 {
 840         if (v.match(/^(.*)[-:](.*)$/)) {
 841                 var x = RegExp.$1;
 842                 var y = RegExp.$2;
 843
 844                 x = fixPort(x, -1);
 845                 y = fixPort(y, -1);
 846                 if ((x == -1) || (y == -1)) {
 847                         ferror.set(e, 'Invalid port range: ' + v, quiet);
 848                         return null;
 849                 }
 850                 if (x > y) {
 851                         v = x;
 852                         x = y;
 853                         y = v;
 854                 }
 855                 ferror.clear(e);
 856                 if (x == y) return x;
 857                 return x + '-' + y;
 858         }
 859
 860         v = fixPort(v, -1);
 861         if (v == -1) {
 862                 ferror.set(e, 'Invalid port', quiet);
 863                 return null;
 864         }
 865
 866         ferror.clear(e);
 867         return v;
 868 }
 869
 870 function v_portrange(e, quiet)
 871 {
 872         var v;
 873
 874         if ((e = E(e)) == null) return 0;
 875         v = _v_portrange(e, quiet, e.value);
 876         if (v == null) return 0;
 877         e.value = v;
 878         return 1;
 879 }
 880
 881 function v_iptport(e, quiet)
 882 {
 883         var a, i, v, q;
 884
 885         if ((e = E(e)) == null) return 0;
 886
 887         a = e.value.split(/[,\.]/);
 888
 889         if (a.length == 0) {
 890                 ferror.set(e, 'Expecting a list of ports or port range.', quiet);
 891                 return 0;
 892         }
 893         if (a.length > 10) {
 894                 ferror.set(e, 'Only 10 ports/range sets are allowed.', quiet);
 895                 return 0;
 896         }
 897
 898         q = [];
 899         for (i = 0; i < a.length; ++i) {
 900                 v = _v_portrange(e, quiet, a[i]);
 901                 if (v == null) return 0;
 902                 q.push(v);
 903         }
 904
 905         e.value = q.join(',');
 906         ferror.clear(e);
 907         return 1;
 908 }
 909
 910 function _v_netmask(mask)
 911 {
 912         var v = aton(mask) ^ 0xFFFFFFFF;
 913         return (((v + 1) & v) == 0);
 914 }
 915
 916 function v_netmask(e, quiet)
 917 {
 918         var n, b;
 919
 920         if ((e = E(e)) == null) return 0;
 921         n = fixIP(e.value);
 922         if (n) {
 923                 if (_v_netmask(n)) {
 924                         e.value = n;
 925                         ferror.clear(e);
 926                         return 1;
 927                 }
 928         }
 929         else if (e.value.match(/^\s*\/\s*(\d+)\s*$/)) {
 930                 b = RegExp.$1 * 1;
 931                 if ((b >= 1) && (b <= 32)) {
 932                         if (b == 32) n = 0xFFFFFFFF;    // js quirk
 933                                 else n = (0xFFFFFFFF >>> b) ^ 0xFFFFFFFF;
 934                         e.value = (n >>> 24) + '.' + ((n >>> 16) & 0xFF) + '.' + ((n >>> 8) & 0xFF) + '.' + (n & 0xFF);
 935                         ferror.clear(e);
 936                         return 1;
 937                 }
 938         }
 939         ferror.set(e, 'Invalid netmask', quiet);
 940         return 0;
 941 }
 942
 943 function fixMAC(mac)
 944 {
 945         var t, i;
 946
 947         mac = mac.replace(/\s+/g, '').toUpperCase();
 948         if (mac.length == 0) {
 949                 mac = [0,0,0,0,0,0];
 950         }
 951         else if (mac.length == 12) {
 952                 mac = mac.match(/../g);
 953         }
 954         else {
 955                 mac = mac.split(/[:\-]/);
 956                 if (mac.length != 6) return null;
 957         }
 958         for (i = 0; i < 6; ++i) {
 959                 t = '' + mac[i];
 960                 if (t.search(/^[0-9A-F]+$/) == -1) return null;
 961                 if ((t = parseInt(t, 16)) > 255) return null;
 962                 mac[i] = t.hex(2);
 963         }
 964         return mac.join(':');
 965 }
 966
 967 function v_mac(e, quiet)
 968 {
 969         var mac;
 970
 971         if ((e = E(e)) == null) return 0;
 972         mac = fixMAC(e.value);
 973         if ((!mac) || (isMAC0(mac))) {
 974                 ferror.set(e, 'Invalid MAC address', quiet);
 975                 return 0;
 976         }
 977         e.value = mac;
 978         ferror.clear(e);
 979         return 1;
 980 }
 981
 982 function v_macz(e, quiet)
 983 {
 984         var mac;
 985
 986         if ((e = E(e)) == null) return 0;
 987         mac = fixMAC(e.value);
 988         if (!mac) {
 989                 ferror.set(e, 'Invalid MAC address', quiet);
 990                 return false;
 991         }
 992         e.value = mac;
 993         ferror.clear(e);
 994         return true;
 995 }
 996
 997 function v_length(e, quiet, min, max)
 998 {
 999         var s, n;
1000
1001         if ((e = E(e)) == null) return 0;
1002         s = e.value.trim();
1003         n = s.length;
1004         if (min == undefined) min = 1;
1005         if (n < min) {
1006                 ferror.set(e, 'Invalid length. Please enter at least ' + min + ' character' + (min == 1 ? '.' : 's.'), quiet);
1007                 return 0;
1008         }
1009         max = max || e.maxlength;
1010         if (n > max) {
1011                 ferror.set(e, 'Invalid length. Please reduce the length to ' + max + ' characters or less.', quiet);
1012                 return 0;
1013         }
1014         e.value = s;
1015         ferror.clear(e);
1016         return 1;
1017 }
1018
1019 function _v_iptaddr(e, quiet, multi, ipv4, ipv6)
1020 {
1021         var v, t, i;
1022
1023         if ((e = E(e)) == null) return 0;
1024         v = e.value.split(',');
1025         if (multi) {
1026                 if (v.length > multi) {
1027                         ferror.set(e, 'Too many addresses', quiet);
1028                         return 0;
1029                 }
1030         }
1031         else {
1032                 if (v.length > 1) {
1033                         ferror.set(e, 'Invalid domain name or IP address', quiet);
1034                         return 0;
1035                 }
1036         }
1037
1038         for (i = 0; i < v.length; ++i) {
1039                 if ((t = _v_domain(e, v[i], 1)) == null) {
1040 /* IPV6-BEGIN */
1041                         if ((!ipv6) && (!ipv4)) {
1042                                 if (!quiet) ferror.show(e);
1043                                 return 0;
1044                         }
1045                         if ((!ipv6) || ((t = _v_ipv6_addr(e, v[i], 1, 1)) == null)) {
1046 /* IPV6-END */
1047                                 if (!ipv4) {
1048                                         if (!quiet) ferror.show(e);
1049                                         return 0;
1050                                 }
1051                                 if ((t = _v_iptip(e, v[i], 1)) == null) {
1052                                         ferror.set(e, e._error_msg + ', or invalid domain name', quiet);
1053                                         return 0;
1054                                 }
1055 /* IPV6-BEGIN */
1056                         }
1057 /* IPV6-END */
1058                 }
1059                 v[i] = t;
1060         }
1061
1062         e.value = v.join(', ');
1063         ferror.clear(e);
1064         return 1;
1065 }
1066
1067 function v_iptaddr(e, quiet, multi)
1068 {
1069         return _v_iptaddr(e, quiet, multi, 1, 0);
1070 }
1071
1072 function _v_hostname(e, h, quiet, required, multi, delim, cidr)
1073 {
1074         var s;
1075         var v, i;
1076         var re;
1077
1078         v = (typeof(delim) == 'undefined') ? h.split(/\s+/) : h.split(delim);
1079
1080         if (multi) {
1081                 if (v.length > multi) {
1082                         ferror.set(e, 'Too many hostnames.', quiet);
1083                         return null;
1084                 }
1085         }
1086         else {
1087                 if (v.length > 1) {
1088                         ferror.set(e, 'Invalid hostname.', quiet);
1089                         return null;
1090                 }
1091         }
1092
1093         re = /^[a-zA-Z0-9](([a-zA-Z0-9\-]{0,61})[a-zA-Z0-9]){0,1}$/;
1094
1095         for (i = 0; i < v.length; ++i) {
1096                 s = v[i].replace(/_+/g, '-').replace(/\s+/g, '-');
1097                 if (s.length > 0) {
1098                         if (cidr && i == v.length-1)
1099                                 re = /^[a-zA-Z0-9](([a-zA-Z0-9\-]{0,61})[a-zA-Z0-9]){0,1}(\/\d{1,3})?$/;
1100                         if (s.search(re) == -1 || s.search(/^\d+$/) != -1) {
1101                                 ferror.set(e, 'Invalid hostname. Only "A-Z 0-9" and "-" in the middle are allowed (up to 63 characters).', quiet);
1102                                 return null;
1103                         }
1104                 } else if (required) {
1105                         ferror.set(e, 'Invalid hostname.', quiet);
1106                         return null;
1107                 }
1108                 v[i] = s;
1109         }
1110
1111         ferror.clear(e);
1112         return v.join((typeof(delim) == 'undefined') ? ' ' : delim);
1113 }
1114
1115 function v_hostname(e, quiet, multi, delim)
1116 {
1117         var v;
1118
1119         if ((e = E(e)) == null) return 0;
1120
1121         v = _v_hostname(e, e.value, quiet, 0, multi, delim, false);
1122
1123         if (v == null) return 0;
1124
1125         e.value = v;
1126         return 1;
1127 }
1128
1129 function v_nodelim(e, quiet, name, checklist)
1130 {
1131         if ((e = E(e)) == null) return 0;
1132
1133         e.value = e.value.trim();
1134         if (e.value.indexOf('<') != -1 ||
1135            (checklist && e.value.indexOf('>') != -1)) {
1136                 ferror.set(e, 'Invalid ' + name + ': \"<\" ' + (checklist ? 'or \">\" are' : 'is') + ' not allowed.', quiet);
1137                 return 0;
1138         }
1139         ferror.clear(e);
1140         return 1;
1141 }
1142
1143 function v_path(e, quiet, required)
1144 {
1145         if ((e = E(e)) == null) return 0;
1146         if (required && !v_length(e, quiet, 1)) return 0;
1147
1148         if (!required && e.value.trim().length == 0) {
1149                 ferror.clear(e);
1150                 return 1;
1151         }
1152         if (e.value.substr(0, 1) != '/') {
1153                 ferror.set(e, 'Please start at the / root directory.', quiet);
1154                 return 0;
1155         }
1156         ferror.clear(e);
1157         return 1;
1158 }
1159
1160 function isMAC0(mac)
1161 {
1162         return (mac == '00:00:00:00:00:00');
1163 }
1164
1165 // -----------------------------------------------------------------------------
1166
1167 function cmpIP(a, b)
1168 {
1169         if ((a = fixIP(a)) == null) a = '255.255.255.255';
1170         if ((b = fixIP(b)) == null) b = '255.255.255.255';
1171         return aton(a) - aton(b);
1172 }
1173
1174 function cmpText(a, b)
1175 {
1176         if (a == '') a = '\xff';
1177         if (b == '') b = '\xff';
1178         return (a < b) ? -1 : ((a > b) ? 1 : 0);
1179 }
1180
1181 function cmpInt(a, b)
1182 {
1183         a = parseInt(a, 10);
1184         b = parseInt(b, 10);
1185         return ((isNaN(a)) ? -0x7FFFFFFF : a) - ((isNaN(b)) ? -0x7FFFFFFF : b);
1186 }
1187
1188 function cmpFloat(a, b)
1189 {
1190         a = parseFloat(a);
1191         b = parseFloat(b);
1192         return ((isNaN(a)) ? -Number.MAX_VALUE : a) - ((isNaN(b)) ? -Number.MAX_VALUE : b);
1193 }
1194
1195 function cmpDate(a, b)
1196 {
1197         return b.getTime() - a.getTime();
1198 }
1199
1200 // -----------------------------------------------------------------------------
1201
1202 // ---- todo: cleanup this mess
1203
1204 function TGO(e)
1205 {
1206         return elem.parentElem(e, 'TABLE').gridObj;
1207 }
1208
1209 function tgHideIcons()
1210 {
1211         var e;
1212         while ((e = document.getElementById('tg-row-panel')) != null) e.parentNode.removeChild(e);
1213 }
1214
1215 // ---- options = sort, move, delete
1216 function TomatoGrid(tb, options, maxAdd, editorFields)
1217 {
1218         this.init(tb, options, maxAdd, editorFields);
1219         return this;
1220 }
1221
1222 TomatoGrid.prototype = {
1223         init: function(tb, options, maxAdd, editorFields) {
1224                 if (tb) {
1225                         this.tb = E(tb);
1226                         this.tb.gridObj = this;
1227                 }
1228                 else {
1229                         this.tb = null;
1230                 }
1231                 if (!options) options = '';
1232                 this.header = null;
1233                 this.footer = null;
1234                 this.editor = null;
1235                 this.canSort = options.indexOf('sort') != -1;
1236                 this.canMove = options.indexOf('move') != -1;
1237                 this.maxAdd = maxAdd || 500;
1238                 this.canEdit = (editorFields != null);
1239                 this.canDelete = this.canEdit || (options.indexOf('delete') != -1);
1240                 this.editorFields = editorFields;
1241                 this.sortColumn = -1;
1242                 this.sortAscending = true;
1243         },
1244
1245         _insert: function(at, cells, escCells) {
1246                 var tr, td, c;
1247                 var i, t;
1248
1249                 tr = this.tb.insertRow(at);
1250                 for (i = 0; i < cells.length; ++i) {
1251                         c = cells[i];
1252                         if (typeof(c) == 'string') {
1253                                 td = tr.insertCell(i);
1254                                 td.className = 'co' + (i + 1);
1255                                 if (escCells) td.appendChild(document.createTextNode(c));
1256                                         else td.innerHTML = c;
1257                         }
1258                         else {
1259                                 tr.appendChild(c);
1260                         }
1261                 }
1262                 return tr;
1263         },
1264
1265         // ---- header
1266
1267         headerClick: function(cell) {
1268                 if (this.canSort) {
1269                         this.sort(cell.cellN);
1270                 }
1271         },
1272
1273         headerSet: function(cells, escCells) {
1274                 var e, i;
1275
1276                 elem.remove(this.header);
1277                 this.header = e = this._insert(0, cells, escCells);
1278                 e.className = 'header';
1279
1280                 for (i = 0; i < e.cells.length; ++i) {
1281                         e.cells[i].cellN = i;   // cellIndex broken in Safari
1282                         e.cells[i].onclick = function() { return TGO(this).headerClick(this); };
1283                 }
1284                 return e;
1285         },
1286
1287         // ---- footer
1288
1289         footerClick: function(cell) {
1290         },
1291
1292         footerSet: function(cells, escCells) {
1293                 var e, i;
1294
1295                 elem.remove(this.footer);
1296                 this.footer = e = this._insert(-1, cells, escCells);
1297                 e.className = 'footer';
1298                 for (i = 0; i < e.cells.length; ++i) {
1299                         e.cells[i].cellN = i;
1300                         e.cells[i].onclick = function() { TGO(this).footerClick(this) };
1301                 }
1302                 return e;
1303         },
1304
1305         // ----
1306
1307         rpUp: function(e) {
1308                 var i;
1309
1310                 e = PR(e);
1311                 TGO(e).moving = null;
1312                 i = e.previousSibling;
1313                 if (i == this.header) return;
1314                 e.parentNode.removeChild(e);
1315                 i.parentNode.insertBefore(e, i);
1316
1317                 this.recolor();
1318                 this.rpHide();
1319         },
1320
1321         rpDn: function(e) {
1322                 var i;
1323
1324                 e = PR(e);
1325                 TGO(e).moving = null;
1326                 i = e.nextSibling;
1327                 if (i == this.footer) return;
1328                 e.parentNode.removeChild(e);
1329                 i.parentNode.insertBefore(e, i.nextSibling);
1330
1331                 this.recolor();
1332                 this.rpHide();
1333         },
1334
1335         rpMo: function(img, e) {
1336                 var me;
1337
1338                 e = PR(e);
1339                 me = TGO(e);
1340                 if (me.moving == e) {
1341                         me.moving = null;
1342                         this.rpHide();
1343                         return;
1344                 }
1345                 me.moving = e;
1346                 img.style.border = "1px dotted red";
1347         },
1348
1349         rpDel: function(e) {
1350                 e = PR(e);
1351                 TGO(e).moving = null;
1352                 e.parentNode.removeChild(e);
1353                 this.recolor();
1354                 this.rpHide();
1355         },
1356
1357         rpMouIn: function(evt) {
1358                 var e, x, ofs, me, s, n;
1359
1360                 if ((evt = checkEvent(evt)) == null) return;
1361
1362                 me = TGO(evt.target);
1363                 if (me.isEditing()) return;
1364                 if (me.moving) return;
1365
1366                 me.rpHide();
1367                 e = document.createElement('div');
1368                 e.tgo = me;
1369                 e.ref = evt.target;
1370                 e.setAttribute('id', 'tg-row-panel');
1371
1372                 n = 0;
1373                 s = '';
1374                 if (me.canMove) {
1375                         s = '<img src="rpu.gif" onclick="this.parentNode.tgo.rpUp(this.parentNode.ref)" title="Move Up"><img src="rpd.gif" onclick="this.parentNode.tgo.rpDn(this.parentNode.ref)" title="Move Down"><img src="rpm.gif" onclick="this.parentNode.tgo.rpMo(this,this.parentNode.ref)" title="Move">';
1376                         n += 3;
1377                 }
1378                 if (me.canDelete) {
1379                         s += '<img src="rpx.gif" onclick="this.parentNode.tgo.rpDel(this.parentNode.ref)" title="Delete">';
1380                         ++n;
1381                 }
1382                 x = PR(evt.target);
1383                 x = x.cells[x.cells.length - 1];
1384                 ofs = elem.getOffset(x);
1385                 n *= 18;
1386                 e.style.left = (ofs.x + x.offsetWidth - n) + 'px';
1387                 e.style.top = ofs.y + 'px';
1388                 e.style.width = n + 'px';
1389                 e.innerHTML = s;
1390
1391                 document.body.appendChild(e);
1392         },
1393
1394         rpHide: tgHideIcons,
1395
1396         // ----
1397
1398         onClick: function(cell) {
1399                 if (this.canEdit) {
1400                         if (this.moving) {
1401                                 var p = this.moving.parentNode;
1402                                 var q = PR(cell);
1403                                 if (this.moving != q) {
1404                                         var v = this.moving.rowIndex > q.rowIndex;
1405                                         p.removeChild(this.moving);
1406                                         if (v) p.insertBefore(this.moving, q);
1407                                                 else p.insertBefore(this.moving, q.nextSibling);
1408                                         this.recolor();
1409                                 }
1410                                 this.moving = null;
1411                                 this.rpHide();
1412                                 return;
1413                         }
1414                         this.edit(cell);
1415                 }
1416         },
1417
1418         insert: function(at, data, cells, escCells) {
1419                 var e, i;
1420
1421                 if ((this.footer) && (at == -1)) at = this.footer.rowIndex;
1422                 e = this._insert(at, cells, escCells);
1423                 e.className = (e.rowIndex & 1) ? 'even' : 'odd';
1424
1425                 for (i = 0; i < e.cells.length; ++i) {
1426                         e.cells[i].onclick = function() { return TGO(this).onClick(this); };
1427                 }
1428
1429                 e._data = data;
1430                 e.getRowData = function() { return this._data; }
1431                 e.setRowData = function(data) { this._data = data; }
1432
1433                 if ((this.canMove) || (this.canEdit) || (this.canDelete)) {
1434                         e.onmouseover = this.rpMouIn;
1435 // ----                 e.onmouseout = this.rpMouOut;
1436                         if (this.canEdit) e.title = 'Click to edit';
1437                 }
1438
1439                 return e;
1440         },
1441
1442         // ----
1443
1444         insertData: function(at, data) {
1445                 return this.insert(at, data, this.dataToView(data), false);
1446         },
1447
1448         dataToView: function(data) {
1449                 var v = [];
1450                 for (var i = 0; i < data.length; ++i) {
1451                         var s = escapeHTML('' + data[i]);
1452                         if (this.editorFields && this.editorFields.length > i) {
1453                                 var ef = this.editorFields[i].multi;
1454                                 if (!ef) ef = [this.editorFields[i]];
1455                                 var f = (ef && ef.length > 0 ? ef[0] : null);
1456                                 if (f && f.type == 'password') {
1457                                         if (!f.peekaboo || get_config('web_pb', '1') != '0')
1458                                                 s = s.replace(/./g, '&#x25CF;');
1459                                 }
1460                         }
1461                         v.push(s);
1462                 }
1463                 return v;
1464         },
1465
1466         dataToFieldValues: function(data) {
1467                 return data;
1468         },
1469
1470         fieldValuesToData: function(row) {
1471                 var e, i, data;
1472
1473                 data = [];
1474                 e = fields.getAll(row);
1475                 for (i = 0; i < e.length; ++i) data.push(e[i].value);
1476                 return data;
1477         },
1478
1479         // ----
1480
1481         edit: function(cell) {
1482                 var sr, er, e, c;
1483
1484                 if (this.isEditing()) return;
1485
1486                 sr = PR(cell);
1487                 sr.style.display = 'none';
1488                 elem.removeClass(sr, 'hover');
1489                 this.source = sr;
1490
1491                 er = this.createEditor('edit', sr.rowIndex, sr);
1492                 er.className = 'editor';
1493                 this.editor = er;
1494
1495                 c = er.cells[cell.cellIndex || 0];
1496                 e = c.getElementsByTagName('input');
1497                 if ((e) && (e.length > 0)) {
1498                         try {   // IE quirk
1499                                 e[0].focus();
1500                         }
1501                         catch (ex) {
1502                         }
1503                 }
1504
1505                 this.controls = this.createControls('edit', sr.rowIndex);
1506
1507                 this.disableNewEditor(true);
1508                 this.rpHide();
1509                 this.verifyFields(this.editor, true);
1510         },
1511
1512         createEditor: function(which, rowIndex, source) {
1513                 var values;
1514
1515                 if (which == 'edit') values = this.dataToFieldValues(source.getRowData());
1516
1517                 var row = this.tb.insertRow(rowIndex);
1518                 row.className = 'editor';
1519
1520                 var common = ' onkeypress="return TGO(this).onKey(\'' + which + '\', event)" onchange="TGO(this).onChange(\'' + which + '\', this)"';
1521
1522                 var vi = 0;
1523                 for (var i = 0; i < this.editorFields.length; ++i) {
1524                         var s = '';
1525                         var ef = this.editorFields[i].multi;
1526                         if (!ef) ef = [this.editorFields[i]];
1527
1528                         for (var j = 0; j < ef.length; ++j) {
1529                                 var f = ef[j];
1530
1531                                 if (f.prefix) s += f.prefix;
1532                                 var attrib = ' class="fi' + (vi + 1) + '" ' + (f.attrib || '');
1533                                 var id = (this.tb ? ('_' + this.tb + '_' + (vi + 1)) : null);
1534                                 if (id) attrib += ' id="' + id + '"';
1535                                 switch (f.type) {
1536                                 case 'password':
1537                                         if (f.peekaboo) {
1538                                                 switch (get_config('web_pb', '1')) {
1539                                                 case '0':
1540                                                         f.type = 'text';
1541                                                 case '2':
1542                                                         f.peekaboo = 0;
1543                                                         break;
1544                                                 }
1545                                         }
1546                                         attrib += ' autocomplete="off"';
1547                                         if (f.peekaboo && id) attrib += ' onfocus=\'peekaboo("' + id + '",1)\'';
1548                                         // drop
1549                                 case 'text':
1550                                         s += '<input type="' + f.type + '" maxlength=' + f.maxlen + common + attrib;
1551                                         if (which == 'edit') s += ' value="' + escapeHTML('' + values[vi]) + '">';
1552                                                 else s += '>';
1553                                         break;
1554                                 case 'clear':
1555                                         s += '';
1556                                         break;
1557                                 case 'select':
1558                                         s += '<select' + common + attrib + '>';
1559                                         for (var k = 0; k < f.options.length; ++k) {
1560                                                 a = f.options[k];
1561                                                 if (which == 'edit') {
1562                                                         s += '<option value="' + a[0] + '"' + ((a[0] == values[vi]) ? ' selected>' : '>') + a[1] + '</option>';
1563                                                 }
1564                                                 else {
1565                                                         s += '<option value="' + a[0] + '">' + a[1] + '</option>';
1566                                                 }
1567                                         }
1568                                         s += '</select>';
1569                                         break;
1570                                 case 'checkbox':
1571                                         s += '<input type="checkbox"' + common + attrib;
1572                                         if ((which == 'edit') && (values[vi])) s += ' checked';
1573                                         s += '>';
1574                                         break;
1575                                 default:
1576                                         s += f.custom.replace(/\$which\$/g, which);
1577                                 }
1578                                 if (f.suffix) s += f.suffix;
1579
1580                                 ++vi;
1581                         }
1582                         var c = row.insertCell(i);
1583                         c.innerHTML = s;
1584                         if (this.editorFields[i].vtop) c.vAlign = 'top';
1585                 }
1586
1587                 return row;
1588         },
1589
1590         createControls: function(which, rowIndex) {
1591                 var r, c;
1592
1593                 r = this.tb.insertRow(rowIndex);
1594                 r.className = 'controls';
1595
1596                 c = r.insertCell(0);
1597                 c.colSpan = this.header.cells.length;
1598                 if (which == 'edit') {
1599                         c.innerHTML =
1600                                 '<input type=button value="Delete" onclick="TGO(this).onDelete()"> &nbsp; ' +
1601                                 '<input type=button value="OK" onclick="TGO(this).onOK()"> ' +
1602                                 '<input type=button value="Cancel" onclick="TGO(this).onCancel()">';
1603                 }
1604                 else {
1605                         c.innerHTML =
1606                                 '<input type=button value="Add" onclick="TGO(this).onAdd()">';
1607                 }
1608                 return r;
1609         },
1610
1611         removeEditor: function() {
1612                 if (this.editor) {
1613
1614                         elem.remove(this.editor);
1615                         this.editor = null;
1616                 }
1617                 if (this.controls) {
1618                         elem.remove(this.controls);
1619                         this.controls = null;
1620                 }
1621         },
1622
1623         showSource: function() {
1624                 if (this.source) {
1625                         this.source.style.display = '';
1626                         this.source = null;
1627                 }
1628         },
1629
1630         onChange: function(which, cell) {
1631                 return this.verifyFields((which == 'new') ? this.newEditor : this.editor, true);
1632         },
1633
1634         onKey: function(which, ev) {
1635                 switch (ev.keyCode) {
1636                 case 27:
1637                         if (which == 'edit') this.onCancel();
1638                         return false;
1639                 case 13:
1640                         if (((ev.srcElement) && (ev.srcElement.tagName == 'SELECT')) ||
1641                                 ((ev.target) && (ev.target.tagName == 'SELECT'))) return true;
1642                         if (which == 'edit') this.onOK();
1643                                 else this.onAdd();
1644                         return false;
1645                 }
1646                 return true;
1647         },
1648
1649         onDelete: function() {
1650                 this.removeEditor();
1651                 elem.remove(this.source);
1652                 this.source = null;
1653                 this.disableNewEditor(false);
1654         },
1655
1656         onCancel: function() {
1657                 this.removeEditor();
1658                 this.showSource();
1659                 this.disableNewEditor(false);
1660         },
1661
1662         onOK: function() {
1663                 var i, data, view;
1664
1665                 if (!this.verifyFields(this.editor, false)) return;
1666
1667                 data = this.fieldValuesToData(this.editor);
1668                 view = this.dataToView(data);
1669
1670                 this.source.setRowData(data);
1671                 for (i = 0; i < this.source.cells.length; ++i) {
1672                         this.source.cells[i].innerHTML = view[i];
1673                 }
1674
1675                 this.removeEditor();
1676                 this.showSource();
1677                 this.disableNewEditor(false);
1678         },
1679
1680         onAdd: function() {
1681                 var data;
1682
1683                 this.moving = null;
1684                 this.rpHide();
1685
1686                 if (!this.verifyFields(this.newEditor, false)) return;
1687
1688                 data = this.fieldValuesToData(this.newEditor);
1689                 this.insertData(-1, data);
1690
1691                 this.disableNewEditor(false);
1692                 this.resetNewEditor();
1693         },
1694
1695         verifyFields: function(row, quiet) {
1696                 return true;
1697         },
1698
1699         showNewEditor: function() {
1700                 var r;
1701
1702                 r = this.createEditor('new', -1, null);
1703                 this.footer = this.newEditor = r;
1704
1705                 r = this.createControls('new', -1);
1706                 this.newControls = r;
1707
1708                 this.disableNewEditor(false);
1709         },
1710
1711         disableNewEditor: function(disable) {
1712                 if (this.getDataCount() >= this.maxAdd) disable = true;
1713                 if (this.newEditor) fields.disableAll(this.newEditor, disable);
1714                 if (this.newControls) fields.disableAll(this.newControls, disable);
1715         },
1716
1717         resetNewEditor: function() {
1718                 var i, e;
1719
1720                 e = fields.getAll(this.newEditor);
1721                 ferror.clearAll(e);
1722                 for (i = 0; i < e.length; ++i) {
1723                         var f = e[i];
1724                         if (f.selectedIndex) f.selectedIndex = 0;
1725                                 else f.value = '';
1726                 }
1727                 try { if (e.length) e[0].focus(); } catch (er) { }
1728         },
1729
1730         getDataCount: function() {
1731                 var n;
1732                 n = this.tb.rows.length;
1733                 if (this.footer) n = this.footer.rowIndex;
1734                 if (this.header) n -= this.header.rowIndex + 1;
1735                 return n;
1736         },
1737
1738         sortCompare: function(a, b) {
1739                 var obj = TGO(a);
1740                 var col = obj.sortColumn;
1741                 var r = cmpText(a.cells[col].innerHTML, b.cells[col].innerHTML);
1742                 return obj.sortAscending ? r : -r;
1743         },
1744
1745         sort: function(column) {
1746                 if (this.editor) return;
1747
1748                 if (this.sortColumn >= 0) {
1749                         elem.removeClass(this.header.cells[this.sortColumn], 'sortasc', 'sortdes');
1750                 }
1751                 if (column == this.sortColumn) {
1752                         this.sortAscending = !this.sortAscending;
1753                 }
1754                 else {
1755                         this.sortAscending = true;
1756                         this.sortColumn = column;
1757                 }
1758                 elem.addClass(this.header.cells[column], this.sortAscending ? 'sortasc' : 'sortdes');
1759
1760                 this.resort();
1761         },
1762
1763         resort: function() {
1764                 if ((this.sortColumn < 0) || (this.getDataCount() == 0) || (this.editor)) return;
1765
1766                 var p = this.header.parentNode;
1767                 var a = [];
1768                 var i, j, max, e, p;
1769                 var top;
1770
1771                 this.moving = null;
1772
1773                 top = this.header ? this.header.rowIndex + 1 : 0;
1774                 max = this.footer ? this.footer.rowIndex : this.tb.rows.length;
1775                 for (i = top; i < max; ++i) a.push(p.rows[i]);
1776                 a.sort(THIS(this, this.sortCompare));
1777                 this.removeAllData();
1778                 j = top;
1779                 for (i = 0; i < a.length; ++i) {
1780                         e = p.insertBefore(a[i], this.footer);
1781                         e.className = (j & 1) ? 'even' : 'odd';
1782                         ++j;
1783                 }
1784         },
1785
1786         recolor: function() {
1787                  var i, e, o;
1788
1789                  i = this.header ? this.header.rowIndex + 1 : 0;
1790                  e = this.footer ? this.footer.rowIndex : this.tb.rows.length;
1791                  for (; i < e; ++i) {
1792                          o = this.tb.rows[i];
1793                          o.className = (o.rowIndex & 1) ? 'even' : 'odd';
1794                  }
1795         },
1796
1797         removeAllData: function() {
1798                 var i, count;
1799
1800                 i = this.header ? this.header.rowIndex + 1 : 0;
1801                 count = (this.footer ? this.footer.rowIndex : this.tb.rows.length) - i;
1802                 while (count-- > 0) elem.remove(this.tb.rows[i]);
1803         },
1804
1805         getAllData: function() {
1806                 var i, max, data, r;
1807
1808                 data = [];
1809                 max = this.footer ? this.footer.rowIndex : this.tb.rows.length;
1810                 for (i = this.header ? this.header.rowIndex + 1 : 0; i < max; ++i) {
1811                         r = this.tb.rows[i];
1812                         if ((r.style.display != 'none') && (r._data)) data.push(r._data);
1813                 }
1814                 return data;
1815         },
1816
1817         isEditing: function() {
1818                 return (this.editor != null);
1819         }
1820 }
1821
1822
1823 // -----------------------------------------------------------------------------
1824
1825
1826 function xmlHttpObj()
1827 {
1828         var ob;
1829         try {
1830                 ob = new XMLHttpRequest();
1831                 if (ob) return ob;
1832         }
1833         catch (ex) { }
1834         try {
1835                 ob = new ActiveXObject('Microsoft.XMLHTTP');
1836                 if (ob) return ob;
1837         }
1838         catch (ex) { }
1839         return null;
1840 }
1841
1842 var _useAjax = -1;
1843 var _holdAjax = null;
1844
1845 function useAjax()
1846 {
1847         if (_useAjax == -1) _useAjax = ((_holdAjax = xmlHttpObj()) != null);
1848         return _useAjax;
1849 }
1850
1851 function XmlHttp()
1852 {
1853         if ((!useAjax()) || ((this.xob = xmlHttpObj()) == null)) return null;
1854         return this;
1855 }
1856
1857 XmlHttp.prototype = {
1858         addId: function(vars) {
1859                 if (vars) vars += '&';
1860                         else vars = '';
1861                 vars += '_http_id=' + escapeCGI(nvram.http_id);
1862                 return vars;
1863         },
1864
1865         get: function(url, vars) {
1866                 try {
1867                         vars = this.addId(vars);
1868                         url += '?' + vars;
1869
1870                         this.xob.onreadystatechange = THIS(this, this.onReadyStateChange);
1871                         this.xob.open('GET', url, true);
1872                         this.xob.send(null);
1873                 }
1874                 catch (ex) {
1875                         this.onError(ex);
1876                 }
1877         },
1878
1879         post: function(url, vars) {
1880                 try {
1881                         vars = this.addId(vars);
1882
1883                         this.xob.onreadystatechange = THIS(this, this.onReadyStateChange);
1884                         this.xob.open('POST', url, true);
1885                         this.xob.send(vars);
1886                 }
1887                 catch (ex) {
1888                         this.onError(ex);
1889                 }
1890         },
1891
1892         abort: function() {
1893                 try {
1894                         this.xob.onreadystatechange = function () { }
1895                         this.xob.abort();
1896                 }
1897                 catch (ex) {
1898                 }
1899         },
1900
1901         onReadyStateChange: function() {
1902                 try {
1903                         if (typeof(E) == 'undefined') return;   // oddly late? testing for bug...
1904
1905                         if (this.xob.readyState == 4) {
1906                                 if (this.xob.status == 200) {
1907                                         this.onCompleted(this.xob.responseText, this.xob.responseXML);
1908                                 }
1909                                 else {
1910                                         this.onError('' + (this.xob.status || 'unknown'));
1911                                 }
1912                         }
1913                 }
1914                 catch (ex) {
1915                         this.onError(ex);
1916                 }
1917         },
1918
1919         onCompleted: function(text, xml) { },
1920         onError: function(ex) { }
1921 }
1922
1923
1924 // -----------------------------------------------------------------------------
1925
1926
1927 function TomatoTimer(func, ms)
1928 {
1929         this.tid = null;
1930         this.onTimer = func;
1931         if (ms) this.start(ms);
1932         return this;
1933 }
1934
1935 TomatoTimer.prototype = {
1936         start: function(ms) {
1937                 this.stop();
1938                 this.tid = setTimeout(THIS(this, this._onTimer), ms);
1939         },
1940         stop: function() {
1941                 if (this.tid) {
1942                         clearTimeout(this.tid);
1943                         this.tid = null;
1944                 }
1945         },
1946
1947         isRunning: function() {
1948                 return (this.tid != null);
1949         },
1950
1951         _onTimer: function() {
1952                 this.tid = null;
1953                 this.onTimer();
1954         },
1955
1956         onTimer: function() {
1957         }
1958 }
1959
1960
1961 // -----------------------------------------------------------------------------
1962
1963
1964 function TomatoRefresh(actionURL, postData, refreshTime, cookieTag)
1965 {
1966         this.setup(actionURL, postData, refreshTime, cookieTag);
1967         this.timer = new TomatoTimer(THIS(this, this.start));
1968 }
1969
1970 TomatoRefresh.prototype = {
1971         running: 0,
1972
1973         setup: function(actionURL, postData, refreshTime, cookieTag) {
1974                 var e, v;
1975
1976                 this.actionURL = actionURL;
1977                 this.postData = postData;
1978                 this.refreshTime = refreshTime * 1000;
1979                 this.cookieTag = cookieTag;
1980         },
1981
1982         start: function() {
1983                 var e;
1984
1985                 if ((e = E('refresh-time')) != null) {
1986                         if (this.cookieTag) cookie.set(this.cookieTag, e.value);
1987                         this.refreshTime = e.value * 1000;
1988                 }
1989                 e = undefined;
1990
1991                 this.updateUI('start');
1992
1993                 this.running = 1;
1994                 if ((this.http = new XmlHttp()) == null) {
1995                         reloadPage();
1996                         return;
1997                 }
1998
1999                 this.http.parent = this;
2000
2001                 this.http.onCompleted = function(text, xml) {
2002                         var p = this.parent;
2003
2004                         if (p.cookieTag) cookie.unset(p.cookieTag + '-error');
2005                         if (!p.running) {
2006                                 p.stop();
2007                                 return;
2008                         }
2009
2010                         p.refresh(text);
2011
2012                         if ((p.refreshTime > 0) && (!p.once)) {
2013                                 p.updateUI('wait');
2014                                 p.timer.start(Math.round(p.refreshTime));
2015                         }
2016                         else {
2017                                 p.stop();
2018                         }
2019
2020                         p.errors = 0;
2021                 }
2022
2023                 this.http.onError = function(ex) {
2024                         var p = this.parent;
2025                         if ((!p) || (!p.running)) return;
2026
2027                         p.timer.stop();
2028
2029                         if (++p.errors <= 3) {
2030                                 p.updateUI('wait');
2031                                 p.timer.start(3000);
2032                                 return;
2033                         }
2034
2035                         if (p.cookieTag) {
2036                                 var e = cookie.get(p.cookieTag + '-error') * 1;
2037                                 if (isNaN(e)) e = 0;
2038                                         else ++e;
2039                                 cookie.unset(p.cookieTag);
2040                                 cookie.set(p.cookieTag + '-error', e, 1);
2041                                 if (e >= 3) {
2042                                         alert('XMLHTTP: ' + ex);
2043                                         return;
2044                                 }
2045                         }
2046
2047                         setTimeout(reloadPage, 2000);
2048                 }
2049
2050                 this.errors = 0;
2051                 this.http.post(this.actionURL, this.postData);
2052         },
2053
2054         stop: function() {
2055                 if (this.cookieTag) cookie.set(this.cookieTag, -(this.refreshTime / 1000));
2056                 this.running = 0;
2057                 this.updateUI('stop');
2058                 this.timer.stop();
2059                 this.http = null;
2060                 this.once = undefined;
2061         },
2062
2063         toggle: function(delay) {
2064                 if (this.running) this.stop();
2065                         else this.start(delay);
2066         },
2067
2068         updateUI: function(mode) {
2069                 var e, b;
2070
2071                 if (typeof(E) == 'undefined') return;   // for a bizzare bug...
2072
2073                 b = (mode != 'stop') && (this.refreshTime > 0);
2074                 if ((e = E('refresh-button')) != null) {
2075                         e.value = b ? 'Stop' : 'Refresh';
2076                         e.disabled = ((mode == 'start') && (!b));
2077                 }
2078                 if ((e = E('refresh-time')) != null) e.disabled = b;
2079                 if ((e = E('refresh-spinner')) != null) e.style.visibility = b ? 'visible' : 'hidden';
2080         },
2081
2082         initPage: function(delay, def) {
2083                 var e, v;
2084
2085                 e = E('refresh-time');
2086                 if (((this.cookieTag) && (e != null)) &&
2087                         ((v = cookie.get(this.cookieTag)) != null) && (!isNaN(v *= 1))) {
2088                         e.value = Math.abs(v);
2089                         if (v > 0) v = (v * 1000) + (delay || 0);
2090                 }
2091                 else if (def) {
2092                         v = def;
2093                         if (e) e.value = def;
2094                 }
2095                 else v = 0;
2096
2097                 if (delay < 0) {
2098                         v = -delay;
2099                         this.once = 1;
2100                 }
2101
2102                 if (v > 0) {
2103                         this.running = 1;
2104                         this.refreshTime = v;
2105                         this.timer.start(v);
2106                         this.updateUI('wait');
2107                 }
2108         }
2109 }
2110
2111 function genStdTimeList(id, zero, min)
2112 {
2113         var b = [];
2114         var t = [0.5,1,2,3,4,5,10,15,30,60,120,180,240,300,10*60,15*60,20*60,30*60];
2115         var i, v;
2116
2117         if (min >= 0) {
2118                 b.push('<select id="' + id + '"><option value=0>' + zero);
2119                 for (i = 0; i < t.length; ++i) {
2120                         v = t[i];
2121                         if (v < min) continue;
2122                         b.push('<option value=' + v + '>');
2123                         if (v == 60) b.push('1 minute');
2124                                 else if (v > 60) b.push((v / 60) + ' minutes');
2125                                 else if (v == 1) b.push('1 second');
2126                                 else b.push(v + ' seconds');
2127                 }
2128                 b.push('</select> ');
2129         }
2130         document.write(b.join(''));
2131 }
2132
2133 function genStdRefresh(spin, min, exec)
2134 {
2135         W('<div style="text-align:right">');
2136         if (spin) W('<img src="spin.gif" id="refresh-spinner"> ');
2137         genStdTimeList('refresh-time', 'Auto Refresh', min);
2138         W('<input type="button" value="Refresh" onclick="' + (exec ? exec : 'refreshClick()') + '" id="refresh-button"></div>');
2139 }
2140
2141
2142 // -----------------------------------------------------------------------------
2143
2144
2145 function _tabCreate(tabs)
2146 {
2147         var buf = [];
2148         buf.push('<ul id="tabs">');
2149         for (var i = 0; i < arguments.length; ++i)
2150                 buf.push('<li><a href="javascript:tabSelect(\'' + arguments[i][0] + '\')" id="' + arguments[i][0] + '">' + arguments[i][1] + '</a>');
2151         buf.push('</ul><div id="tabs-bottom"></div>');
2152         return buf.join('');
2153 }
2154
2155 function tabCreate(tabs)
2156 {
2157         document.write(_tabCreate.apply(this, arguments));
2158 }
2159
2160 function tabHigh(id)
2161 {
2162         var a = E('tabs').getElementsByTagName('A');
2163         for (var i = 0; i < a.length; ++i) {
2164                 if (id != a[i].id) elem.removeClass(a[i], 'active');
2165         }
2166         elem.addClass(id, 'active');
2167 }
2168
2169 // -----------------------------------------------------------------------------
2170
2171 var cookie = {
2172         // The value 2147483647000 is ((2^31)-1)*1000, which is the number of
2173         // milliseconds (minus 1 second) which correlates with the year 2038 counter
2174         // rollover. This effectively makes the cookie never expire.
2175
2176         set: function(key, value, days) {
2177                 document.cookie = 'tomato_' + encodeURIComponent(key) + '=' + encodeURIComponent(value) + '; expires=' +
2178                 new Date(2147483647000).toUTCString() + '; path=/';
2179         },
2180         get: function(key) {
2181                 var r = ('; ' + document.cookie + ';').match('; tomato_' + encodeURIComponent(key) + '=(.*?);');
2182                 return r ? decodeURIComponent(r[1]) : null;
2183         },
2184         unset: function(key) {
2185                 document.cookie = 'tomato_' + encodeURIComponent(key) + '=; expires=' +
2186                 (new Date(1)).toUTCString() + '; path=/';
2187         }
2188 };
2189
2190 // -----------------------------------------------------------------------------
2191
2192 function checkEvent(evt)
2193 {
2194         if (typeof(evt) == 'undefined') {
2195                 // ---- IE
2196                 evt = event;
2197                 evt.target = evt.srcElement;
2198                 evt.relatedTarget = evt.toElement;
2199         }
2200         return evt;
2201 }
2202
2203 function W(s)
2204 {
2205         document.write(s);
2206 }
2207
2208 function E(e)
2209 {
2210         return (typeof(e) == 'string') ? document.getElementById(e) : e;
2211 }
2212
2213 function PR(e)
2214 {
2215         return elem.parentElem(e, 'TR');
2216 }
2217
2218 function THIS(obj, func)
2219 {
2220         return function() { return func.apply(obj, arguments); }
2221 }
2222
2223 function UT(v)
2224 {
2225         return (typeof(v) == 'undefined') ? '' : '' + v;
2226 }
2227
2228 function escapeHTML(s)
2229 {
2230         function esc(c) {
2231                 return '&#' + c.charCodeAt(0) + ';';
2232         }
2233         return s.replace(/[&"'<>\r\n]/g, esc);
2234 }
2235
2236 function escapeCGI(s)
2237 {
2238         return escape(s).replace(/\+/g, '%2B'); // escape() doesn't handle +
2239 }
2240
2241 function escapeD(s)
2242 {
2243         function esc(c) {
2244                 return '%' + c.charCodeAt(0).hex(2);
2245         }
2246         return s.replace(/[<>|%]/g, esc);
2247 }
2248
2249 function ellipsis(s, max) {
2250         return (s.length <= max) ? s : s.substr(0, max - 3) + '...';
2251 }
2252
2253 function MIN(a, b)
2254 {
2255         return (a < b) ? a : b;
2256 }
2257
2258 function MAX(a, b)
2259 {
2260         return (a > b) ? a : b;
2261 }
2262
2263 function fixInt(n, min, max, def)
2264 {
2265         if (n === null) return def;
2266         n *= 1;
2267         if (isNaN(n)) return def;
2268         if (n < min) return min;
2269         if (n > max) return max;
2270         return n;
2271 }
2272
2273 function comma(n)
2274 {
2275         n = '' + n;
2276         var p = n;
2277         while ((n = n.replace(/(\d+)(\d{3})/g, '$1,$2')) != p) p = n;
2278         return n;
2279 }
2280
2281 function doScaleSize(n, sm)
2282 {
2283         if (isNaN(n *= 1)) return '-';
2284         if (n <= 9999) return '' + n;
2285         var s = -1;
2286         do {
2287                 n /= 1024;
2288                 ++s;
2289         } while ((n > 9999) && (s < 2));
2290         return comma(n.toFixed(2)) + (sm ? '<small> ' : ' ') + (['KB', 'MB', 'GB'])[s] + (sm ? '</small>' : '');
2291 }
2292
2293 function scaleSize(n)
2294 {
2295         return doScaleSize(n, 1);
2296 }
2297
2298 function timeString(mins)
2299 {
2300         var h = Math.floor(mins / 60);
2301         if ((new Date(2000, 0, 1, 23, 0, 0, 0)).toLocaleString().indexOf('23') != -1)
2302                 return h + ':' + (mins % 60).pad(2);
2303         return ((h == 0) ? 12 : ((h > 12) ? h - 12 : h)) + ':' + (mins % 60).pad(2) + ((h >= 12) ? ' PM' : ' AM');
2304 }
2305
2306 function features(s)
2307 {
2308         var features = ['ses','brau','aoss','wham','hpamp','!nve','11n','1000et','11ac'];
2309         var i;
2310
2311         for (i = features.length - 1; i >= 0; --i) {
2312                 if (features[i] == s) return (parseInt(nvram.t_features) & (1 << i)) != 0;
2313         }
2314         return 0;
2315 }
2316
2317 function get_config(name, def)
2318 {
2319         return ((typeof(nvram) != 'undefined') && (typeof(nvram[name]) != 'undefined')) ? nvram[name] : def;
2320 }
2321
2322 function nothing()
2323 {
2324 }
2325
2326 // -----------------------------------------------------------------------------
2327
2328 function show_notice1(s)
2329 {
2330 // ---- !!TB - USB Support: multi-line notices
2331         if (s.length) document.write('<div id="notice1">' + s.replace(/\n/g, '<br>') + '</div><br style="clear:both">');
2332 }
2333
2334 // -----------------------------------------------------------------------------
2335
2336 function myName()
2337 {
2338         var name, i;
2339
2340         name = document.location.pathname;
2341         name = name.replace(/\\/g, '/');        // IE local testing
2342         if ((i = name.lastIndexOf('/')) != -1) name = name.substring(i + 1, name.length);
2343         if (name == '') name = 'status-overview.asp';
2344         return name;
2345 }
2346
2347 function navi()
2348 {
2349         var menu = [
2350                 ['Status',                              'status', 0, [
2351                         ['Overview',            'overview.asp'],
2352                         ['Device List',         'devices.asp'],
2353                         ['Web Usage',           'webmon.asp'],
2354                         ['Logs',                        'log.asp'] ] ],
2355                 ['Bandwidth',                   'bwm', 0, [
2356                         ['Real-Time',           'realtime.asp'],
2357                         ['Last 24 Hours',       '24.asp'],
2358 /* REMOVE-BEGIN
2359                         ['Client Monitor',      'client.asp'],
2360 REMOVE-END */
2361                         ['Daily',                       'daily.asp'],
2362                         ['Weekly',                      'weekly.asp'],
2363                         ['Monthly',                     'monthly.asp'] ] ],
2364                 ['IP Traffic',                  'ipt', 0, [
2365                         ['Real-Time',           'realtime.asp'],
2366                         ['Last 24 Hours',       '24.asp'],
2367                         ['Transfer Rates',      'details.asp'],
2368                         ['Daily',                       'daily.asp'],
2369                         ['Monthly',                     'monthly.asp'] ] ],
2370                 ['Tools',                               'tools', 0, [
2371                         ['Ping',                        'ping.asp'],
2372                         ['Trace',                       'trace.asp'],
2373                         ['System',                      'shell.asp'],
2374                         ['Wireless Survey',     'survey.asp'],
2375                         ['WOL',                         'wol.asp'] ] ],
2376                 null,
2377                 ['Basic',                               'basic', 0, [
2378                         ['Network',                     'network.asp'],
2379 /* IPV6-BEGIN */
2380                         ['IPv6',                        'ipv6.asp'],
2381 /* IPV6-END */
2382                         ['Identification',      'ident.asp'],
2383                         ['Time',                        'time.asp'],
2384                         ['DDNS',                        'ddns.asp'],
2385                         ['Static DHCP/ARP/IPT',         'static.asp'],
2386                         ['Wireless Filter',     'wfilter.asp'] ] ],
2387                 ['Advanced',                    'advanced', 0, [
2388                         ['Conntrack/Netfilter', 'ctnf.asp'],
2389                         ['DHCP/DNS',            'dhcpdns.asp'],
2390                         ['Firewall',            'firewall.asp'],
2391                         ['MAC Address',         'mac.asp'],
2392                         ['Miscellaneous',       'misc.asp'],
2393                         ['Routing',                     'routing.asp'],
2394                         ['Wireless',            'wireless.asp']
2395 /* VLAN-BEGIN */
2396                         ,['VLAN',                       'vlan.asp'],
2397                         ['LAN Access',                  'access.asp'],
2398                         ['Virtual Wireless',            'wlanvifs.asp']
2399 /* VLAN-END */
2400                          ] ],
2401                 ['Port Forwarding',     'forward', 0, [
2402                         ['Basic',                       'basic.asp'],
2403 /* IPV6-BEGIN */
2404                         ['Basic IPv6',          'basic-ipv6.asp'],
2405 /* IPV6-END */
2406                         ['DMZ',                 'dmz.asp'],
2407                         ['Triggered',           'triggered.asp'],
2408                         ['UPnP/NAT-PMP',        'upnp.asp'] ] ],
2409                 ['QoS',                                 'qos', 0, [
2410                         ['Basic Settings',      'settings.asp'],
2411                         ['Classification',      'classify.asp'],
2412                         ['View Graphs',         'graphs.asp'],
2413                         ['View Details',        'detailed.asp'],
2414                         ['Transfer Rates',      'ctrate.asp'] ] ],
2415
2416
2417                 ['Access Restriction',          'restrict.asp'],
2418                 null,
2419                 ['Bandwidth Limiter',           'bwlimit.asp'],
2420                 /* NOCAT-BEGIN */
2421                 ['Captive Portal',              'splashd.asp'],
2422 /* NOCAT-END */
2423 /* NGINX-BEGIN */
2424                 ['Web Server',                  'nginx.asp'],
2425 /* NGINX-END */
2426 /* USB-BEGIN */
2427 // ---- !!TB - USB, FTP, Samba, Media Server
2428                 ['USB and NAS',                 'nas', 0, [
2429                         ['USB Support',         'usb.asp']
2430 /* FTP-BEGIN */
2431                         ,['FTP Server',         'ftp.asp']
2432 /* FTP-END */
2433 /* SAMBA-BEGIN */
2434                         ,['File Sharing',       'samba.asp']
2435 /* SAMBA-END */
2436 /* MEDIA-SRV-BEGIN */
2437                         ,['Media Server',       'media.asp']
2438 /* MEDIA-SRV-END */
2439                         ] ],
2440 /* USB-END */
2441 /* VPN-BEGIN */
2442                 ['VPN Tunneling',               'vpn', 0, [
2443 /* OPENVPN-BEGIN */
2444                         ['OpenVPN Server',      'server.asp'],
2445                         ['OpenVPN Client',      'client.asp'],
2446 /* OPENVPN-END */
2447 /* PPTPD-BEGIN */
2448                         ['PPTP Server',         'pptp-server.asp'],
2449                         ['PPTP Online',         'pptp-online.asp'],
2450 /* PPTPD-END */
2451 /* USERPPTP-BEGIN */
2452                         ['PPTP Client',         'pptp.asp']
2453 /* USERPPTP-END */
2454                 ] ],
2455 /* VPN-END */
2456                 null,
2457                 ['Administration',              'admin', 0, [
2458                         ['Admin Access',        'access.asp'],
2459                         ['Bandwidth Monitoring','bwm.asp'],
2460                         ['IP Traffic Monitoring','iptraffic.asp'],
2461                         ['Buttons/LED', 'buttons.asp'],
2462 /* CIFS-BEGIN */
2463                         ['CIFS Client',         'cifs.asp'],
2464 /* CIFS-END */
2465                         ['Configuration',       'config.asp'],
2466                         ['Debugging',           'debug.asp'],
2467 /* JFFS2-BEGIN */
2468                         ['JFFS',                        'jffs2.asp'],
2469 /* JFFS2-END */
2470                         ['Logging',                     'log.asp'],
2471                         ['Scheduler',           'sched.asp'],
2472                         ['Scripts',                     'scripts.asp'],
2473 /* SNMP-BEGIN */
2474                         ['SNMP',                'snmp.asp'],
2475 /* SNMP-END */
2476                         ['Upgrade',                     'upgrade.asp'] ] ],
2477                 null,
2478                 ['About',                               'about.asp'],
2479                 ['Reboot...',                   'javascript:reboot()'],
2480                 ['Shutdown...',                 'javascript:shutdown()'],
2481                 ['Logout',                              'javascript:logout()']
2482         ];
2483         var name, base;
2484         var i, j;
2485         var buf = [];
2486         var sm;
2487         var a, b, c;
2488         var on1;
2489         var cexp = get_config('web_mx', '').toLowerCase();
2490
2491         name = myName();
2492         if (name == 'restrict-edit.asp') name = 'restrict.asp';
2493         if ((i = name.indexOf('-')) != -1) {
2494                 base = name.substring(0, i);
2495                 name = name.substring(i + 1, name.length);
2496         }
2497         else base = '';
2498
2499         for (i = 0; i < menu.length; ++i) {
2500                 var m = menu[i];
2501                 if (!m) {
2502                         buf.push("<br>");
2503                         continue;
2504                 }
2505                 if (m.length == 2) {
2506                         buf.push('<a href="' + m[1] + '" class="indent1' + (((base == '') && (name == m[1])) ? ' active' : '') + '">' + m[0] + '</a>');
2507                 }
2508                 else {
2509                         if (base == m[1]) {
2510                                 b = name;
2511                         }
2512                         else {
2513                                 a = cookie.get('menu_' + m[1]);
2514                                 b = m[3][0][1];
2515                                 for (j = 0; j < m[3].length; ++j) {
2516                                         if (m[3][j][1] == a) {
2517                                                 b = a;
2518                                                 break;
2519                                         }
2520                                 }
2521                         }
2522                         a = m[1] + '-' + b;
2523                         if (a == 'status-overview.asp') a = '/';
2524                         on1 = (base == m[1]);
2525                         buf.push('<a href="' + a + '" class="indent1' + (on1 ? ' active' : '') + '">' + m[0] + '</a>');
2526                         if ((!on1) && (m[2] == 0) && (cexp.indexOf(m[1]) == -1)) continue;
2527
2528                         for (j = 0; j < m[3].length; ++j) {
2529                                 sm = m[3][j];
2530                                 a = m[1] + '-' + sm[1];
2531                                 if (a == 'status-overview.asp') a = '/';
2532                                 buf.push('<a href="' + a + '" class="indent2' + (((on1) && (name == sm[1])) ? ' active' : '') + '">' + sm[0] + '</a>');
2533                         }
2534                 }
2535         }
2536         document.write(buf.join(''));
2537
2538         if (base.length) {
2539                 if ((base == 'qos') && (name == 'detailed.asp')) name = 'view.asp';
2540                 cookie.set('menu_' + base, name);
2541         }
2542 }
2543
2544 function createFieldTable(flags, desc)
2545 {
2546         var common;
2547         var i, n;
2548         var name;
2549         var id;
2550         var fields;
2551         var f;
2552         var a;
2553         var buf = [];
2554         var buf2;
2555         var id1;
2556         var tr;
2557
2558         if ((flags.indexOf('noopen') == -1)) buf.push('<table class="fields">');
2559         for (desci = 0; desci < desc.length; ++desci) {
2560                 var v = desc[desci];
2561
2562                 if (!v) {
2563                         buf.push('<tr><td colspan=2 class="spacer">&nbsp;</td></tr>');
2564                         continue;
2565                 }
2566
2567                 if (v.ignore) continue;
2568
2569                 buf.push('<tr');
2570                 if (v.rid) buf.push(' id="' + v.rid + '"');
2571                 if (v.hidden) buf.push(' style="display:none"');
2572                 buf.push('>');
2573
2574                 if (v.text) {
2575                         if (v.title) {
2576                                 buf.push('<td class="title indent' + (v.indent || 1) + '">' + v.title + '</td><td class="content">' + v.text + '</td></tr>');
2577                         }
2578                         else {
2579                                 buf.push('<td colspan=2>' + v.text + '</td></tr>');
2580                         }
2581                         continue;
2582                 }
2583
2584                 id1 = '';
2585                 buf2 = [];
2586                 buf2.push('<td class="content">');
2587
2588                 if (v.multi) fields = v.multi;
2589                         else fields = [v];
2590
2591                 for (n = 0; n < fields.length; ++n) {
2592                         f = fields[n];
2593                         if (f.prefix) buf2.push(f.prefix);
2594
2595                         if ((f.type == 'radio') && (!f.id)) id = '_' + f.name + '_' + i;
2596                                 else id = (f.id ? f.id : ('_' + f.name));
2597
2598                         if (id1 == '') id1 = id;
2599
2600                         common = ' onchange="verifyFields(this, 1)" id="' + id + '"';
2601                         if (f.attrib) common += ' ' + f.attrib;
2602                         name = f.name ? (' name="' + f.name + '"') : '';
2603
2604                         switch (f.type) {
2605                         case 'checkbox':
2606                                 buf2.push('<input type="checkbox"' + name + (f.value ? ' checked' : '') + ' onclick="verifyFields(this, 1)"' + common + '>');
2607                                 break;
2608                         case 'radio':
2609                                 buf2.push('<input type="radio"' + name + (f.value ? ' checked' : '') + ' onclick="verifyFields(this, 1)"' + common + '>');
2610                                 break;
2611                         case 'password':
2612                                 if (f.peekaboo) {
2613                                         switch (get_config('web_pb', '1')) {
2614                                         case '0':
2615                                                 f.type = 'text';
2616                                         case '2':
2617                                                 f.peekaboo = 0;
2618                                                 break;
2619                                         }
2620                                 }
2621                                 if (f.type == 'password') {
2622                                         common += ' autocomplete="off"';
2623                                         if (f.peekaboo) common += ' onfocus=\'peekaboo("' + id + '",1)\'';
2624                                 }
2625                                 // drop
2626                         case 'text':
2627                                 buf2.push('<input type="' + f.type + '"' + name + ' value="' + escapeHTML(UT(f.value)) + '" maxlength=' + f.maxlen + (f.size ? (' size=' + f.size) : '') + common + '>');
2628                                 break;
2629                         case 'clear':
2630                                 s += '';
2631                                 break;
2632                         case 'select':
2633                                 buf2.push('<select' + name + common + '>');
2634                                 for (i = 0; i < f.options.length; ++i) {
2635                                         a = f.options[i];
2636                                         if (a.length == 1) a.push(a[0]);
2637                                         buf2.push('<option value="' + a[0] + '"' + ((a[0] == f.value) ? ' selected' : '') + '>' + a[1] + '</option>');
2638                                 }
2639                                 buf2.push('</select>');
2640                                 break;
2641                         case 'textarea':
2642                                 buf2.push('<textarea' + name + common + (f.wrap ? (' wrap=' + f.wrap) : '') + '>' + escapeHTML(UT(f.value)) + '</textarea>');
2643                                 break;
2644                         default:
2645                                 if (f.custom) buf2.push(f.custom);
2646                                 break;
2647                         }
2648                         if (f.suffix) buf2.push(f.suffix);
2649                 }
2650                 buf2.push('</td>');
2651
2652                 buf.push('<td class="title indent' + (v.indent ? v.indent : 1) + '">');
2653                 if (id1 != '') buf.push('<label for="' + id + '">' + v.title + '</label></td>');
2654                         else buf.push(+ v.title + '</td>');
2655
2656                 buf.push(buf2.join(''));
2657                 buf.push('</tr>');
2658         }
2659         if ((!flags) || (flags.indexOf('noclose') == -1)) buf.push('</table>');
2660         document.write(buf.join(''));
2661 }
2662
2663 function peekaboo(id, show)
2664 {
2665         try {
2666                 var o = document.createElement('INPUT');
2667                 var e = E(id);
2668                 var name = e.name;
2669                 o.type = show ? 'text' : 'password';
2670                 o.value = e.value;
2671                 o.size = e.size;
2672                 o.maxLength = e.maxLength;
2673                 o.autocomplete = e.autocomplete;
2674                 o.title = e.title;
2675                 o.disabled = e.disabled;
2676                 o.onchange = e.onchange;
2677                 e.parentNode.replaceChild(o, e);
2678                 e = null;
2679                 o.id = id;
2680                 o.name = name;
2681
2682                 if (show) {
2683                         o.onblur = function(ev) { setTimeout('peekaboo("' + this.id + '", 0)', 0) };
2684                         setTimeout('try { E("' + id + '").focus() } catch (ex) { }', 0)
2685                 }
2686                 else {
2687                         o.onfocus = function(ev) { peekaboo(this.id, 1); };
2688                 }
2689         }
2690         catch (ex) {
2691 //              alert(ex);
2692         }
2693
2694 /* REMOVE-BEGIN
2695 notes:
2696  - e.type= doesn't work in IE, ok in FF
2697  - may mess keyboard tabing (bad: IE; ok: FF, Opera)... setTimeout() delay seems to help a little.
2698 REMOVE-END */
2699 }
2700
2701 // -----------------------------------------------------------------------------
2702
2703 function reloadPage()
2704 {
2705         document.location.reload(1);
2706 }
2707
2708 function reboot()
2709 {
2710         if (confirm("Reboot?")) form.submitHidden('tomato.cgi', { _reboot: 1, _commit: 0, _nvset: 0 });
2711 }
2712
2713 function shutdown()
2714 {
2715         if (confirm("Shutdown?")) form.submitHidden('shutdown.cgi', { });
2716 }
2717
2718 function logout()
2719 {
2720         form.submitHidden('logout.asp', { });
2721 }
2722
2723 // -----------------------------------------------------------------------------
2724
2725
2726
2727 // ---- debug
2728
2729 function isLocal()
2730 {
2731         return location.href.search('file://') == 0;
2732 }
2733
2734 function console(s)
2735 {
2736 }
2737
2738
2739
2740