Improved playback of terminal sessions, #3336

This commit is contained in:
Ylian Saint-Hilaire 2021-12-13 15:18:53 -08:00
parent bcbfea559f
commit 22014f82b3

View File

@ -8,6 +8,7 @@
<meta name="format-detection" content="telephone=no" />
<meta name="robots" content="noindex,nofollow">
<link type="text/css" href="styles/style.css" media="screen" rel="stylesheet" title="CSS" />
<link type="text/css" href="styles/xterm.css" media="screen" rel="stylesheet" title="CSS" />
<link rel="apple-touch-icon" href="/favicon-303x303.png" />
<script type="text/javascript" src="scripts/common-0.0.1{{min}}.js"></script>
<script type="text/javascript" src="scripts/agent-desktop-0.0.2{{min}}.js"></script>
@ -17,6 +18,8 @@
<script type="text/javascript" src="scripts/zlib-inflate{{min}}.js"></script>
<script type="text/javascript" src="scripts/zlib-adler32{{min}}.js"></script>
<script type="text/javascript" src="scripts/zlib-crc32{{min}}.js"></script>
<script type="text/javascript" src="scripts/xterm-min.js"></script>
<script type="text/javascript" src="scripts/xterm-addon-fit-min.js"></script>
<script keeplink=1 type="text/javascript" src="scripts/webm-writer.js"></script>
<script keeplink=1 type="text/javascript" src="scripts/filesaver.min.js"></script>
</head>
@ -43,6 +46,8 @@
<div id=TermParent style="display:none">
<pre id=Term></pre>
</div>
<div id=XTermParent style="display:none;overflow:scroll;max-height:calc(100vh - 58px);height:calc(100vh - 58px)">
</div>
<div id=p11DeskConsoleMsg style="display:none;cursor:pointer;position:absolute;left:30px;top:17px;color:yellow;background-color:rgba(0,0,0,0.6);padding:10px;border-radius:5px" onclick=clearConsoleMsg()></div>
</div>
<div id=deskarea2 style="">
@ -115,6 +120,7 @@
var browser = null;
var domainUrl = '{{{domainurl}}}';
var urlargs;
var term = null;
// Streaming values
var ws = null;
@ -414,6 +420,7 @@
}
QV('DeskParent', true);
QV('TermParent', false);
QV('XTermParent', false);
QV('ConvertAsWebM', false);
if (recFileMetadata.protocol == 1) {
// MeshCentral remote terminal
@ -526,11 +533,21 @@
videoWriterCurrentFrame = time;
}
// MeshCentral Terminal options
if ((type == 2) && !flagBinary && flagUser && (data.length > 2) && (data[0] == '{')) {
var parsed = null;
try { parsed = JSON.parse(data); } catch (ex) { }
if ((parsed != null) && ((parsed.type == 'options') || (parsed.type == 'termsize')) && (typeof parsed.cols == 'number') && (typeof parsed.rows == 'number')) {
term.resize(parsed.cols, parsed.rows);
//console.log('termsize', parsed.cols, parsed.rows);
}
}
if ((type == 2) && flagBinary && !flagUser) {
// Device --> User data
if (recFileProtocol == 1) {
// MeshCentral Terminal
agentTerminal.ProcessData(data);
writeXTerm(data);
} else if (recFileProtocol == 2) {
// MeshCentral Remote Desktop
var view = new Uint8Array(data.length);
@ -582,6 +599,7 @@
}
function cleanup() {
clearXTerm();
recFile = null;
recFilePtr = 0;
recFileMetadata = null;
@ -610,6 +628,7 @@
}
QV('DeskParent', true);
QV('TermParent', false);
QV('XTermParent', false);
}
function ondrop(e) {
@ -740,6 +759,7 @@
function togglePause() {
if (xxdialogMode) return;
if (term != null) return;
if (recFile != null) { if (playing == true) { pause(); } else { if (recFilePtr != recFile.size) { play(); } } } return false;
}
@ -752,11 +772,13 @@
QE('PlayButton', false);
QE('PauseButton', true);
QE('RestartButton', false);
if ((recFileProtocol == 1) && (agentTerminal == null)) {
if ((recFileProtocol == 1) && (term == null)) {
QV('DeskParent', false);
QV('TermParent', true);
agentTerminal = CreateAmtRemoteTerminal('Term', {});
agentTerminal.State = 3;
QV('TermParent', false);
QV('XTermParent', true);
setupXTerm();
//agentTerminal = CreateAmtRemoteTerminal('Term', {});
//agentTerminal.State = 3;
}
readNextBlock(processBlock);
}
@ -792,6 +814,8 @@
QH('timespan', '00:00:00');
QV('DeskParent', true);
QV('TermParent', false);
QV('XTermParent', false);
clearXTerm();
if (agentDesktop) {
agentDesktop.Canvas.clearRect(0, 0, agentDesktop.CanvasId.width, agentDesktop.CanvasId.height);
} else if (amtDesktop) {
@ -1045,6 +1069,29 @@
return chars;
}
function setupXTerm() {
// Setup the terminal
if (term != null) { term.dispose(); }
term = new Terminal();
term.open(Q('XTermParent'));
term.onData(function (data) { if (tunnel != null) { tunnel.sendText(data); } })
term.resize(80, 25);
//term.setOption('convertEol', true); // Consider \n to be \r\n, this should be taken care of by "termios"
}
function clearXTerm() {
if (term != null) { term.dispose(); term = null; }
}
function writeXTerm(data) {
if (term == null) return;
if (typeof data == 'string') {
term.writeUtf8(data);
} else {
term.writeUtf8(new Uint8Array(data));
}
}
start();
</script>
</body>