release/src/router/www/tools-trace.asp

   1 <!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.0//EN'>
   2 <!--
   3         Tomato GUI
   4         Copyright (C) 2006-2010 Jonathan Zarate
   5         http://www.polarcloud.com/tomato/
   6
   7         For use with Tomato Firmware only.
   8         No part of this file may be used without permission.
   9 -->
  10 <html>
  11 <head>
  12 <meta http-equiv='content-type' content='text/html;charset=utf-8'>
  13 <meta name='robots' content='noindex,nofollow'>
  14 <title>[<% ident(); %>] Tools: Trace</title>
  15 <link rel='stylesheet' type='text/css' href='tomato.css'>
  16 <link rel='stylesheet' type='text/css' href='color.css'>
  17 <script type='text/javascript' src='tomato.js'></script>
  18
  19 <!-- / / / -->
  20 <style type='text/css'>
  21 #ttr-grid .co1, #ttr-grid .co3 {
  22         text-align: right;
  23 }
  24 #ttr-grid .co1 {
  25         width: 30px;
  26 }
  27 #ttr-grid .co2 {
  28         width: 410px;
  29 }
  30 #ttr-grid .co4, #ttr-grid .co5, #ttr-grid .co6 {
  31         text-align: right;
  32         width: 70px;
  33 }
  34 #ttr-grid .header .co1 {
  35         text-align: left;
  36 }
  37 </style>
  38
  39 <script type='text/javascript' src='debug.js'></script>
  40
  41 <script type='text/javascript'>
  42 //      <% nvram(''); %>        // http_id
  43
  44 var tracedata = '';
  45
  46 var tg = new TomatoGrid();
  47 tg.setup = function() {
  48         this.init('ttr-grid');
  49         this.headerSet(['Hop', 'Address', 'Min (ms)', 'Max (ms)', 'Avg (ms)', '+/- (ms)']);
  50 }
  51 tg.populate = function() {
  52         var seq = 1;
  53         var buf = tracedata.split('\n');
  54         var i, j, k;
  55         var s, f;
  56         var addr, emsg, min, max, avg;
  57         var time;
  58         var last = -1;
  59
  60         this.removeAllData();
  61         for (i = 0; i < buf.length; ++i) {
  62                 if (!buf[i].match(/^\s*(\d+)\s+(.+)$/)) continue;
  63                 if (RegExp.$1 != seq) continue;
  64
  65                 s = RegExp.$2;
  66
  67                 if (s.match(/^([\w\.-]+)\s+\(([\d\.]+)\)/)) {
  68                         addr = RegExp.$1;
  69                         if (addr != RegExp.$2) addr += ' (' + RegExp.$2 + ')';
  70                 }
  71                 else addr = '*';
  72
  73                 min = max = avg = '';
  74                 change = '';
  75                 if (time = s.match(/(\d+\.\d+) ms/g)) {         // odd: captures 'ms'
  76                         min = 0xFFFF;
  77                         avg = max = 0;
  78                         k = 0;
  79                         for (j = 0; j < time.length; ++j) {
  80                                 f = parseFloat(time[j]);
  81                                 if (isNaN(f)) continue;
  82                                 if (f < min) min = f;
  83                                 if (f > max) max = f;
  84                                 avg += f;
  85                                 ++k
  86                         }
  87                         if (k) {
  88                                 avg /= k;
  89                                 if (last >= 0) {
  90                                         change = avg - last;
  91                                         change = change.toFixed(2);
  92                                 }
  93                                 last = avg;
  94                                 min = min.toFixed(2);
  95                                 max = max.toFixed(2);
  96                                 avg = avg.toFixed(2);
  97                         }
  98                         else {
  99                                 min = max = avg = '';
 100                                 last = -1;
 101                         }
 102                 }
 103                 else last = -1;
 104
 105                 if (s.match(/ (![<>\w+-]+)/)) emsg = RegExp.$1;
 106                         else emsg = null;
 107
 108                 this.insertData(-1, [seq, addr, min, max, avg, change])
 109                 ++seq;
 110         }
 111
 112         E('debug').value = tracedata;
 113         tracedata = '';
 114         spin(0);
 115 }
 116
 117 function verifyFields(focused, quiet)
 118 {
 119         var s;
 120         var e;
 121
 122         e = E('_f_addr');
 123         s = e.value.trim();
 124         if (!s.match(/^[\w\.-]+$/)) {
 125                 ferror.set(e, 'Invalid address', quiet);
 126                 return 0;
 127         }
 128         ferror.clear(e);
 129
 130         return v_range('_f_hops', quiet, 2, 40) && v_range('_f_wait', quiet, 2, 10);
 131 }
 132
 133 var tracer = null;
 134
 135 function spin(x)
 136 {
 137         E('traceb').disabled = x;
 138         E('_f_addr').disabled = x;
 139         E('_f_hops').disabled = x;
 140         E('_f_wait').disabled = x;
 141         E('wait').style.visibility = x ? 'visible' : 'hidden';
 142         if (!x) tracer = null;
 143 }
 144
 145 function trace()
 146 {
 147         // Opera 8 sometimes sends 2 clicks
 148         if (tracer) return;
 149
 150         if (!verifyFields(null, 0)) return;
 151         spin(1);
 152         E('trace-error').style.visibility = 'hidden';
 153
 154         tracer = new XmlHttp();
 155         tracer.onCompleted = function(text, xml) {
 156                 eval(text);
 157                 tg.populate();
 158         }
 159         tracer.onError = function(x) {
 160                 spin(0);
 161                 E('trace-error').innerHTML = 'ERROR: ' + E('_f_addr').value + ' - ' + x;
 162                 E('trace-error').style.visibility = 'visible';
 163         }
 164
 165         var addr = E('_f_addr').value;
 166         var hops = E('_f_hops').value;
 167         var wait = E('_f_wait').value;
 168         tracer.post('trace.cgi', 'addr=' + addr + '&hops=' + hops + '&wait=' + wait);
 169
 170         cookie.set('traceaddr', addr);
 171         cookie.set('tracehops', hops);
 172         cookie.set('tracewait', wait);
 173 }
 174
 175 function init()
 176 {
 177         var s;
 178
 179         if ((s = cookie.get('traceaddr')) != null) E('_f_addr').value = s;
 180         if ((s = cookie.get('tracehops')) != null) E('_f_hops').value = s;
 181         if ((s = cookie.get('tracewait')) != null) E('_f_wait').value = s;
 182
 183         E('_f_addr').onkeypress = function(ev) { if (checkEvent(ev).keyCode == 13) trace(); }
 184 }
 185 </script>
 186
 187 </head>
 188 <body onload='init()'>
 189 <form action='javascript:{}'>
 190 <table id='container' cellspacing=0>
 191 <tr><td colspan=2 id='header'>
 192         <div class='title'>Tomato</div>
 193         <div class='version'>Version <% version(); %></div>
 194 </td></tr>
 195 <tr id='body'><td id='navi'><script type='text/javascript'>navi()</script></td>
 196 <td id='content'>
 197 <div id='ident'><% ident(); %></div>
 198
 199 <!-- / / / -->
 200
 201 <div class='section-title'>Traceroute</div>
 202 <div class='section'>
 203 <script type='text/javascript'>
 204 createFieldTable('', [
 205         { title: 'Address', name: 'f_addr', type: 'text', maxlen: 64, size: 32, value: '', suffix: ' <input type="button" value="Trace" onclick="trace()" id="traceb">' },
 206         { title: 'Maximum Hops', name: 'f_hops', type: 'text', maxlen: 2, size: 4, value: '20' },
 207         { title: 'Maximum Wait Time', name: 'f_wait', type: 'text', maxlen: 2, size: 4, value: '3', suffix: ' <small>(seconds per hop)</small>' }
 208 ]);
 209 </script>
 210 </div>
 211
 212 <div style='visibility:hidden' id='trace-error'></div>
 213
 214 <div style='visibility:hidden;text-align:right' id='wait'>Please wait... <img src='spin.gif' style='vertical-align:top'></div>
 215
 216 <table id='ttr-grid' class='tomato-grid' cellspacing=1></table>
 217
 218 <div style='height:10px;' onclick='javascript:E("debug").style.display=""'></div>
 219 <textarea id='debug' style='width:99%;height:300px;display:none'></textarea>
 220
 221 <!-- / / / -->
 222
 223 </td></tr>
 224 <tr><td id='footer' colspan=2>&nbsp;</td></tr>
 225 </table>
 226 </form>
 227 <script type='text/javascript'>tg.setup();</script>
 228 </body>
 229 </html>