2 LuCI - Lua Configuration Interface
3 Copyright
2010 Jo-Philipp Wich
<xm@subsignal.org
>
5 Licensed under the Apache License, Version
2.0 (the
"License");
6 you may not use this file except in compliance with the License.
7 You may obtain a copy of the License at
9 http://www.apache.org/licenses/LICENSE-
2.0
17 <script type=
"text/javascript" src=
"<%=resource%>/cbi.js"></script>
18 <script type=
"text/javascript">//<![CDATA[
19 var bwxhr = new XHR();
31 var data_wanted = Math.floor(width / step);
66 var svg = document.getElementById('bwsvg');
69 G = svg.getSVGDocument
70 ? svg.getSVGDocument() : svg.contentDocument;
73 G = document.embeds['bwsvg'].getSVGDocument();
78 window.setTimeout(arguments.callee,
1000);
83 width = svg.offsetWidth -
2;
84 height = svg.offsetHeight -
2;
85 data_wanted = Math.ceil(width / step);
87 /* prefill datasets */
88 for (var i =
0; i < data_wanted; i++)
95 /* find svg elements */
96 line_udp = G.getElementById('udp');
97 line_tcp = G.getElementById('tcp');
98 line_otr = G.getElementById('other');
100 label_25 = G.getElementById('label_25');
101 label_50 = G.getElementById('label_50');
102 label_75 = G.getElementById('label_75');
104 label_udp_cur = document.getElementById('lb_udp_cur');
105 label_udp_avg = document.getElementById('lb_udp_avg');
106 label_udp_peak = document.getElementById('lb_udp_peak');
108 label_tcp_cur = document.getElementById('lb_tcp_cur');
109 label_tcp_avg = document.getElementById('lb_tcp_avg');
110 label_tcp_peak = document.getElementById('lb_tcp_peak');
112 label_otr_cur = document.getElementById('lb_otr_cur');
113 label_otr_avg = document.getElementById('lb_otr_avg');
114 label_otr_peak = document.getElementById('lb_otr_peak');
116 label_scale = document.getElementById('scale');
118 conn_table = document.getElementById('connections');
121 /* plot horizontal time interval lines */
122 for (var i = width % (step *
60); i < width; i += step *
60)
124 var line = G.createElementNS('http://www.w3.org/
2000/svg', 'line');
125 line.setAttribute('x1', i);
126 line.setAttribute('y1',
0);
127 line.setAttribute('x2', i);
128 line.setAttribute('y2', '
100%');
129 line.setAttribute('style', 'stroke:black;stroke-width:
0.1');
131 var text = G.createElementNS('http://www.w3.org/
2000/svg', 'text');
132 text.setAttribute('x', i +
5);
133 text.setAttribute('y',
15);
134 text.setAttribute('style', 'fill:#
999999; font-size:
9pt');
135 text.appendChild(G.createTextNode(Math.round((width - i) / step /
60) + 'm'));
137 label_25.parentNode.appendChild(line);
138 label_25.parentNode.appendChild(text);
141 label_scale.innerHTML = String.format('<%:(%d minute window, %d second interval)%
>', data_wanted /
60,
3);
143 /* render datasets, start update interval */
144 XHR.poll(
3, '<%=build_url(
"admin/status/realtime/connections_status")%
>', null,
147 var conn = json.connections;
149 while (conn_table.rows.length
> 1)
150 conn_table.rows[
0].parentNode.deleteRow(-
1);
152 for (var i =
0; i < conn.length; i++)
155 var tr = conn_table.rows[
0].parentNode.insertRow(-
1);
156 tr.className = 'cbi-section-table-row cbi-rowstyle-' + (
1 + (i %
2));
158 tr.insertCell(-
1).innerHTML = c.layer3.toUpperCase();
159 tr.insertCell(-
1).innerHTML = c.layer4.toUpperCase();
160 tr.insertCell(-
1).innerHTML = String.format(c.layer3 == 'ipv6' ? '[%s]:%d' : '%s:%d', c.src, c.sport);
161 tr.insertCell(-
1).innerHTML = String.format(c.layer3 == 'ipv6' ? '[%s]:%d' : '%s:%d', c.dst, c.dport);
162 tr.insertCell(-
1).innerHTML = String.format('%
1024.2mB (%d <%:Pkts.%
>)', c.bytes, c.packets);
166 var data = json.statistics;
171 var data_udp_avg =
0;
172 var data_tcp_avg =
0;
173 var data_otr_avg =
0;
175 var data_udp_peak =
0;
176 var data_tcp_peak =
0;
177 var data_otr_peak =
0;
179 for (var i = data_stamp ?
0 :
1; i < data.length; i++)
181 /* skip overlapping entries */
182 if (data[i][TIME] <= data_stamp)
185 data_udp.push(data[i][UDP]);
186 data_tcp.push(data[i][TCP]);
187 data_otr.push(data[i][OTHER]);
190 /* cut off outdated entries */
191 data_udp = data_udp.slice(data_udp.length - data_wanted, data_udp.length);
192 data_tcp = data_tcp.slice(data_tcp.length - data_wanted, data_tcp.length);
193 data_otr = data_otr.slice(data_otr.length - data_wanted, data_otr.length);
196 for (var i =
0; i < data_udp.length; i++)
198 data_max = Math.max(data_max, data_udp[i]);
199 data_max = Math.max(data_max, data_tcp[i]);
200 data_max = Math.max(data_max, data_otr[i]);
202 data_udp_peak = Math.max(data_udp_peak, data_udp[i]);
203 data_tcp_peak = Math.max(data_tcp_peak, data_tcp[i]);
204 data_otr_peak = Math.max(data_otr_peak, data_otr[i]);
208 data_udp_avg = (data_udp_avg + data_udp[i]) /
2;
209 data_tcp_avg = (data_tcp_avg + data_tcp[i]) /
2;
210 data_otr_avg = (data_otr_avg + data_otr[i]) /
2;
214 data_udp_avg = data_udp[i];
215 data_tcp_avg = data_tcp[i];
216 data_otr_avg = data_otr[i];
220 /* remember current timestamp, calculate horizontal scale */
221 data_stamp = data[data.length-
1][TIME];
222 data_scale = height / (data_max *
1.1);
226 var pt_udp = '
0,' + height;
227 var pt_tcp = '
0,' + height;
228 var pt_otr = '
0,' + height;
234 for (var i =
0; i < data_udp.length; i++)
238 y_udp = height - Math.floor(data_udp[i] * data_scale);
239 y_tcp = height - Math.floor(data_tcp[i] * data_scale);
240 y_otr = height - Math.floor(data_otr[i] * data_scale);
242 pt_udp += ' ' + x + ',' + y_udp;
243 pt_tcp += ' ' + x + ',' + y_tcp;
244 pt_otr += ' ' + x + ',' + y_otr;
247 pt_udp += ' ' + width + ',' + y_udp + ' ' + width + ',' + height;
248 pt_tcp += ' ' + width + ',' + y_tcp + ' ' + width + ',' + height;
249 pt_otr += ' ' + width + ',' + y_otr + ' ' + width + ',' + height;
252 line_udp.setAttribute('points', pt_udp);
253 line_tcp.setAttribute('points', pt_tcp);
254 line_otr.setAttribute('points', pt_otr);
256 label_25.firstChild.data = Math.floor(
1.1 *
0.25 * data_max);
257 label_50.firstChild.data = Math.floor(
1.1 *
0.50 * data_max);
258 label_75.firstChild.data = Math.floor(
1.1 *
0.75 * data_max);
260 label_udp_cur.innerHTML = Math.floor(data_udp[data_udp.length-
1]);
261 label_tcp_cur.innerHTML = Math.floor(data_tcp[data_tcp.length-
1]);
262 label_otr_cur.innerHTML = Math.floor(data_otr[data_otr.length-
1]);
264 label_udp_avg.innerHTML = Math.floor(data_udp_avg);
265 label_tcp_avg.innerHTML = Math.floor(data_tcp_avg);
266 label_otr_avg.innerHTML = Math.floor(data_otr_avg);
268 label_udp_peak.innerHTML = Math.floor(data_udp_peak);
269 label_tcp_peak.innerHTML = Math.floor(data_tcp_peak);
270 label_otr_peak.innerHTML = Math.floor(data_otr_peak);
278 <h2><a id=
"content" name=
"content"><%:Realtime Connections%
></a></h2>
280 <div class=
"cbi-map-descr"><%:This page gives an overview over currently active network connections.%
></div>
282 <fieldset class=
"cbi-section" id=
"cbi-table-table">
283 <legend><%:Active Connections%
></legend>
285 <embed id=
"bwsvg" style=
"width:100%; height:300px; border:1px solid #000000; background-color:#FFFFFF" src=
"<%=resource%>/connections.svg" />
286 <div style=
"text-align:right"><small id=
"scale">-
</small></div>
289 <table style=
"width:100%; table-layout:fixed" cellspacing=
"5">
291 <td style=
"text-align:right; vertical-align:top"><strong style=
"border-bottom:2px solid blue"><%:UDP:%
></strong></td>
292 <td id=
"lb_udp_cur">0</td>
294 <td style=
"text-align:right; vertical-align:top"><strong><%:Average:%
></strong></td>
295 <td id=
"lb_udp_avg">0</td>
297 <td style=
"text-align:right; vertical-align:top"><strong><%:Peak:%
></strong></td>
298 <td id=
"lb_udp_peak">0</td>
301 <td style=
"text-align:right; vertical-align:top"><strong style=
"border-bottom:2px solid green"><%:TCP:%
></strong></td>
302 <td id=
"lb_tcp_cur">0</td>
304 <td style=
"text-align:right; vertical-align:top"><strong><%:Average:%
></strong></td>
305 <td id=
"lb_tcp_avg">0</td>
307 <td style=
"text-align:right; vertical-align:top"><strong><%:Peak:%
></strong></td>
308 <td id=
"lb_tcp_peak">0</td>
311 <td style=
"text-align:right; vertical-align:top"><strong style=
"border-bottom:2px solid red"><%:Other:%
></strong></td>
312 <td id=
"lb_otr_cur">0</td>
314 <td style=
"text-align:right; vertical-align:top"><strong><%:Average:%
></strong></td>
315 <td id=
"lb_otr_avg">0</td>
317 <td style=
"text-align:right; vertical-align:top"><strong><%:Peak:%
></strong></td>
318 <td id=
"lb_otr_peak">0</td>
323 <div class=
"cbi-section-node">
324 <table class=
"cbi-section-table" id=
"connections">
325 <tr class=
"cbi-section-table-titles">
326 <th class=
"cbi-section-table-cell"><%:Network%
></th>
327 <th class=
"cbi-section-table-cell"><%:Protocol%
></th>
328 <th class=
"cbi-section-table-cell"><%:Source%
></th>
329 <th class=
"cbi-section-table-cell"><%:Destination%
></th>
330 <th class=
"cbi-section-table-cell"><%:Transfer%
></th>
333 <tr><td colspan=
"5"><em><%:Collecting data...%
></em></td></tr>