{{define "dashboard-default/terminal"}}
<!DOCTYPE html>
<html lang="{{.Conf.Language}}">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>tty@{{.ServerName}} - {{.Title}}</title>
<link rel="shortcut icon" type="image/png" href="/static/logo.svg?v20210804" />
<link type="text/css" rel="stylesheet" href="https://unpkg.com/xterm@5.3.0/css/xterm.css" />
</head>
<style>
html,
body,
#terminal-container {
padding: unset;
margin: unset;
width: 100vw;
height: 100vh;
}
body {
background-color: black;
}
</style>
<body onresize="onResize()">
<div id="terminal-container"></div>
<script src="https://unpkg.com/xterm@5.3.0/lib/xterm.js"></script>
<script src="https://unpkg.com/@xterm/addon-attach@0.11.0/lib/addon-attach.js"></script>
<script src="https://unpkg.com/@xterm/addon-fit@0.10.0/lib/addon-fit.js"></script>
<script>
let sendResizing = false;
function doResize() {
fitAddon.fit()
const w = fitAddon.proposeDimensions();
const prefix = new Int8Array([1]);
const resizeMessage = new TextEncoder().encode(JSON.stringify({
Rows: w.rows,
Cols: w.cols,
}));
var msg = new Int8Array(prefix.length + resizeMessage.length);
msg.set(prefix);
msg.set(resizeMessage, prefix.length);
socket.send(msg)
}
function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
async function onResize() {
if (sendResizing) return;
sendResizing = true;
try {
await sleep(1500);
doResize();
} catch (error) {
console.log('resize', error);
} finally {
sendResizing = false
}
}
const term = new Terminal({
screenKeys: true,
useStyle: true,
cursorBlink: true,
});
const socket = new WebSocket((window.location.protocol == 'https:' ? 'wss' : 'ws') + '://' + window.location.host + '/terminal/' + '{{.SessionID}}');
const attachAddon = new AttachAddon.AttachAddon(socket);
const fitAddon = new FitAddon.FitAddon();
term.loadAddon(attachAddon);
term.loadAddon(fitAddon);
term.open(document.getElementById('terminal-container'));
socket.onopen = () => {
onResize()
}
socket.onclose = () => {
alert('{{tr "TerminalConnectionTimeOutOrSessionEnded"}}')
window.close()
}
socket.onerror = () => {
alert('{{tr "TerminalConnectionFailed"}}')
}
</script>
</body>
</html>
{{end}}