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Add human-readable version of stats under /stats.html.

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Juliusz Chroboczek 2021-04-30 20:33:23 +02:00
parent 3a6ade988d
commit b1bb427f06
3 changed files with 137 additions and 2 deletions
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4
README
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@ -163,8 +163,8 @@ with others, there is no need to go through the landing page.
Recordings can be accessed under `/recordings/groupname`. This is only Recordings can be accessed under `/recordings/groupname`. This is only
available to the administrator of the group. available to the administrator of the group.
Some statistics are available under `/stats.json`. This is only available Some statistics are available under `/stats.json`, with a human-readable
to the server administrator. version at `/stats.html`. This is only available to the server administrator.
## Side menu ## Side menu

17
static/stats.html Normal file
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@ -0,0 +1,17 @@
<!DOCTYPE html>
<html lang="en">
<head>
<title>Galène statistics</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="/common.css">
<link rel="author" href="https://www.irif.fr/~jch/"/>
</head>
<body>
<h1 id="title" class="navbar-brand">Galène statistics</h1>
<table id="stats-table"></table>
<script src="/stats.js" defer></script>
</body>
</html>

118
static/stats.js Normal file
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@ -0,0 +1,118 @@
// Copyright (c) 2021 by Juliusz Chroboczek.
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
'use strict';
async function listStats() {
let table = document.getElementById('stats-table');
let l;
try {
l = await (await fetch('/stats.json')).json();
} catch(e) {
console.error(e);
l = [];
}
if(l.length === 0) {
table.textContent = '(No group found.)';
return;
}
for(let i = 0; i < l.length; i++)
table.appendChild(formatGroup(l[i]));
}
function formatGroup(group) {
let tr = document.createElement('tr');
let td = document.createElement('td');
td.textContent = group.name;
tr.appendChild(td);
if(group.clients) {
let td2 = document.createElement('td');
let table = document.createElement('table');
for(let i = 0; i < group.clients.length; i++) {
let client = group.clients[i];
let tr2 = document.createElement('tr');
let td3 = document.createElement('td');
td3.textContent = client.id;
tr2.appendChild(td3);
table.appendChild(tr2);
if(client.up)
for(let j = 0; j < client.up.length; j++)
table.appendChild(formatConn('↑', client.up[j]));
if(client.down)
for(let j = 0; j < client.down.length; j++)
table.appendChild(formatConn('↓', client.down[j]));
}
td2.appendChild(table);
tr.appendChild(td2);
}
return tr;
}
function formatConn(direction, conn) {
let tr = document.createElement('tr');
let td = document.createElement('td');
tr.appendChild(td);
let td2 = document.createElement('td');
td2.textContent = conn.id;
tr.appendChild(td2);
let td3 = document.createElement('td');
if(conn.maxBitrate)
td3.textContent = direction + ' ' + conn.maxBitrate;
else
td3.textContent = direction;
tr.appendChild(td3);
let td4 = document.createElement('td');
if(conn.tracks) {
let table = document.createElement('table');
for(let i = 0; i < conn.tracks.length; i++)
table.appendChild(formatTrack(conn.tracks[i]));
td4.appendChild(table);
}
tr.appendChild(td4);
return tr;
}
function formatTrack(track) {
let tr = document.createElement('tr');
let td = document.createElement('td');
if(track.maxBitrate)
td.textContent = `${track.bitrate||0}/${track.maxBitrate}`;
else
td.textContent = `${track.bitrate||0}`;
tr.appendChild(td);
let td2 = document.createElement('td');
td2.textContent = `${Math.round(track.loss * 100)}%`;
tr.appendChild(td2);
let td3 = document.createElement('td');
let text = '';
if(track.rtt) {
text = text + `${Math.round(track.rtt * 1000) / 1000}ms`;
}
if(track.jitter)
text = text + `±${Math.round(track.jitter * 1000) / 1000}ms`;
td3.textContent = text;
tr.appendChild(td3);
return tr;
}
listStats();