2 Copyright
2010-
2018 Jo-Philipp Wich
<jo@mein.io
>
3 Licensed to the public under the Apache License
2.0.
8 <script type=
"text/javascript">//<![CDATA[
21 var data_wanted = Math.floor(width / step);
58 var svg = document.getElementById('bwsvg');
61 G = svg.getSVGDocument
62 ? svg.getSVGDocument() : svg.contentDocument;
65 G = document.embeds['bwsvg'].getSVGDocument();
70 window.setTimeout(arguments.callee,
1000);
75 width = svg.offsetWidth -
2;
76 height = svg.offsetHeight -
2;
77 data_wanted = Math.ceil(width / step);
79 /* prefill datasets */
80 for (var i =
0; i < data_wanted; i++)
87 /* find svg elements */
88 line_udp = G.getElementById('udp');
89 line_tcp = G.getElementById('tcp');
90 line_otr = G.getElementById('other');
92 label_25 = G.getElementById('label_25');
93 label_50 = G.getElementById('label_50');
94 label_75 = G.getElementById('label_75');
96 label_udp_cur = document.getElementById('lb_udp_cur');
97 label_udp_avg = document.getElementById('lb_udp_avg');
98 label_udp_peak = document.getElementById('lb_udp_peak');
100 label_tcp_cur = document.getElementById('lb_tcp_cur');
101 label_tcp_avg = document.getElementById('lb_tcp_avg');
102 label_tcp_peak = document.getElementById('lb_tcp_peak');
104 label_otr_cur = document.getElementById('lb_otr_cur');
105 label_otr_avg = document.getElementById('lb_otr_avg');
106 label_otr_peak = document.getElementById('lb_otr_peak');
108 label_scale = document.getElementById('scale');
110 conn_table = document.getElementById('connections');
113 /* plot horizontal time interval lines */
114 for (var i = width % (step *
60); i < width; i += step *
60)
116 var line = G.createElementNS('http://www.w3.org/
2000/svg', 'line');
117 line.setAttribute('x1', i);
118 line.setAttribute('y1',
0);
119 line.setAttribute('x2', i);
120 line.setAttribute('y2', '
100%');
121 line.setAttribute('style', 'stroke:black;stroke-width:
0.1');
123 var text = G.createElementNS('http://www.w3.org/
2000/svg', 'text');
124 text.setAttribute('x', i +
5);
125 text.setAttribute('y',
15);
126 text.setAttribute('style', 'fill:#eee; font-size:
9pt; font-family:sans-serif; text-shadow:
1px
1px
1px #
000');
127 text.appendChild(G.createTextNode(Math.round((width - i) / step /
60) + 'm'));
129 label_25.parentNode.appendChild(line);
130 label_25.parentNode.appendChild(text);
133 label_scale.innerHTML = String.format('<%:(%d minute window, %d second interval)%
>', data_wanted /
60,
3);
135 /* render datasets, start update interval */
136 XHR.poll(
3, '<%=build_url(
"admin/status/realtime/connections_status")%
>', null,
140 var conn = json.connections;
142 var lookup_queue = [ ];
144 conn.sort(function(a, b) {
145 return b.bytes - a.bytes;
148 for (var i =
0; i < conn.length; i++)
152 if ((c.src == '
127.0.0.1' && c.dst == '
127.0.0.1') ||
153 (c.src == '::
1' && c.dst == '::
1'))
156 if (!dns_cache[c.src])
157 lookup_queue.push(c.src);
159 if (!dns_cache[c.dst])
160 lookup_queue.push(c.dst);
162 var src = dns_cache[c.src] || (c.layer3 == 'ipv6' ? '[' + c.src + ']' : c.src);
163 var dst = dns_cache[c.dst] || (c.layer3 == 'ipv6' ? '[' + c.dst + ']' : c.dst);
166 c.layer3.toUpperCase(),
167 c.layer4.toUpperCase(),
170 '%
1024.2mB (%d <%:Pkts.%
>)'.format(c.bytes, c.packets)
174 cbi_update_table(conn_table, rows, '
<em><%:No information available%
></em>');
176 if (lookup_queue.length
> 0)
177 XHR.get('<%=build_url(
"admin/status/nameinfo")%
>/' + lookup_queue.slice(
0,
100).join('/'), null,
180 for (var addr in json)
181 dns_cache[addr] = json[addr];
186 var data = json.statistics;
191 var data_udp_avg =
0;
192 var data_tcp_avg =
0;
193 var data_otr_avg =
0;
195 var data_udp_peak =
0;
196 var data_tcp_peak =
0;
197 var data_otr_peak =
0;
199 for (var i = data_stamp ?
0 :
1; i < data.length; i++)
201 /* skip overlapping entries */
202 if (data[i][TIME] <= data_stamp)
207 data_udp.push(data[i][UDP]);
208 data_tcp.push(data[i][TCP]);
209 data_otr.push(data[i][OTHER]);
212 /* cut off outdated entries */
213 data_fill = Math.min(data_fill, data_wanted);
214 data_udp = data_udp.slice(data_udp.length - data_wanted, data_udp.length);
215 data_tcp = data_tcp.slice(data_tcp.length - data_wanted, data_tcp.length);
216 data_otr = data_otr.slice(data_otr.length - data_wanted, data_otr.length);
219 for (var i =
0; i < data_udp.length; i++)
221 data_max = Math.max(data_max, data_udp[i]);
222 data_max = Math.max(data_max, data_tcp[i]);
223 data_max = Math.max(data_max, data_otr[i]);
225 data_udp_peak = Math.max(data_udp_peak, data_udp[i]);
226 data_tcp_peak = Math.max(data_tcp_peak, data_tcp[i]);
227 data_otr_peak = Math.max(data_otr_peak, data_otr[i]);
229 data_udp_avg += data_udp[i];
230 data_tcp_avg += data_tcp[i];
231 data_otr_avg += data_otr[i];
234 data_udp_avg = data_udp_avg / data_fill;
235 data_tcp_avg = data_tcp_avg / data_fill;
236 data_otr_avg = data_otr_avg / data_fill;
238 /* remember current timestamp, calculate horizontal scale */
239 data_stamp = data[data.length-
1][TIME];
240 data_scale = height / (data_max *
1.1);
244 var pt_udp = '
0,' + height;
245 var pt_tcp = '
0,' + height;
246 var pt_otr = '
0,' + height;
252 for (var i =
0; i < data_udp.length; i++)
256 y_udp = height - Math.floor(data_udp[i] * data_scale);
257 y_tcp = height - Math.floor(data_tcp[i] * data_scale);
258 y_otr = height - Math.floor(data_otr[i] * data_scale);
260 pt_udp += ' ' + x + ',' + y_udp;
261 pt_tcp += ' ' + x + ',' + y_tcp;
262 pt_otr += ' ' + x + ',' + y_otr;
265 pt_udp += ' ' + width + ',' + y_udp + ' ' + width + ',' + height;
266 pt_tcp += ' ' + width + ',' + y_tcp + ' ' + width + ',' + height;
267 pt_otr += ' ' + width + ',' + y_otr + ' ' + width + ',' + height;
271 [ line_udp, data_udp[data_udp.length-
1] ],
272 [ line_tcp, data_tcp[data_tcp.length-
1] ],
273 [ line_otr, data_otr[data_otr.length-
1] ]
276 order.sort(function(a, b) { return b[
1] - a[
1] });
278 for (var i =
0; i < order.length; i++)
279 order[i][
0].parentNode.appendChild(order[i][
0]);
282 line_udp.setAttribute('points', pt_udp);
283 line_tcp.setAttribute('points', pt_tcp);
284 line_otr.setAttribute('points', pt_otr);
286 label_25.firstChild.data = Math.floor(
1.1 *
0.25 * data_max);
287 label_50.firstChild.data = Math.floor(
1.1 *
0.50 * data_max);
288 label_75.firstChild.data = Math.floor(
1.1 *
0.75 * data_max);
290 label_udp_cur.innerHTML = Math.floor(data_udp[data_udp.length-
1]);
291 label_tcp_cur.innerHTML = Math.floor(data_tcp[data_tcp.length-
1]);
292 label_otr_cur.innerHTML = Math.floor(data_otr[data_otr.length-
1]);
294 label_udp_avg.innerHTML = Math.floor(data_udp_avg);
295 label_tcp_avg.innerHTML = Math.floor(data_tcp_avg);
296 label_otr_avg.innerHTML = Math.floor(data_otr_avg);
298 label_udp_peak.innerHTML = Math.floor(data_udp_peak);
299 label_tcp_peak.innerHTML = Math.floor(data_tcp_peak);
300 label_otr_peak.innerHTML = Math.floor(data_otr_peak);
310 <h2 name=
"content"><%:Realtime Connections%
></h2>
312 <div class=
"cbi-map-descr"><%:This page gives an overview over currently active network connections.%
></div>
314 <fieldset class=
"cbi-section" id=
"cbi-table-table">
315 <legend><%:Active Connections%
></legend>
317 <embed id=
"bwsvg" style=
"width:100%; height:300px; border:1px solid #000000; background-color:#FFFFFF" src=
"<%=resource%>/connections.svg" />
318 <div style=
"text-align:right"><small id=
"scale">-
</small></div>
323 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong style=
"border-bottom:2px solid blue"><%:UDP:%
></strong></div>
324 <div class=
"td" id=
"lb_udp_cur">0</div>
326 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong><%:Average:%
></strong></div>
327 <div class=
"td" id=
"lb_udp_avg">0</div>
329 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong><%:Peak:%
></strong></div>
330 <div class=
"td" id=
"lb_udp_peak">0</div>
333 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong style=
"border-bottom:2px solid green"><%:TCP:%
></strong></div>
334 <div class=
"td" id=
"lb_tcp_cur">0</div>
336 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong><%:Average:%
></strong></div>
337 <div class=
"td" id=
"lb_tcp_avg">0</div>
339 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong><%:Peak:%
></strong></div>
340 <div class=
"td" id=
"lb_tcp_peak">0</div>
343 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong style=
"border-bottom:2px solid red"><%:Other:%
></strong></div>
344 <div class=
"td" id=
"lb_otr_cur">0</div>
346 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong><%:Average:%
></strong></div>
347 <div class=
"td" id=
"lb_otr_avg">0</div>
349 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong><%:Peak:%
></strong></div>
350 <div class=
"td" id=
"lb_otr_peak">0</div>
355 <div class=
"cbi-section-node">
356 <div class=
"table" id=
"connections">
357 <div class=
"tr table-titles">
358 <div class=
"th col-2 hide-xs"><%:Network%
></div>
359 <div class=
"th col-2"><%:Protocol%
></div>
360 <div class=
"th col-7"><%:Source%
></div>
361 <div class=
"th col-7"><%:Destination%
></div>
362 <div class=
"th col-4"><%:Transfer%
></div>
365 <div class=
"tr placeholder">
367 <em><%:Collecting data...%
></em>