MeshCentral/views/xterm.handlebars
Ylian Saint-Hilaire 106e900c82
Merge pull request #868 from TotallyNotElite/master
[WIP] Add dynamic resizing of xterm tty
2020-01-24 14:51:27 -08:00

245 lines
12 KiB
Handlebars

<!DOCTYPE html>
<html dir="ltr" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta content="text/html;charset=utf-8" http-equiv="Content-Type" />
<meta name="viewport" content="user-scalable=1.0,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="format-detection" content="telephone=no" />
<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" />
<script type="text/javascript" src="scripts/common-0.0.1.js"></script>
<script type="text/javascript" src="scripts/meshcentral.js"></script>
<script type="text/javascript" src="scripts/agent-redir-ws-0.1.1.js"></script>
<script type="text/javascript" src="scripts/agent-redir-rtc-0.1.0.js"></script>
<script type="text/javascript" src="scripts/xterm.js"></script>
<script type="text/javascript" src="scripts/xterm-addon-fit.js"></script>
<title>{{{name}}}</title>
</head>
<body style="overflow:hidden;background-color:black">
<div id=p11 class="noselect" style="overflow:hidden">
<div id=deskarea0 style="position:relative">
<div id=deskarea1 class="areaHead">
<div class="toright2">
</div>
<div>
<input id="ConnectButton" style="display:none" type=button value="Connect" onclick="connectButton()">
<input id="DisconnectButton" type=button value="Disconnect" onclick="connectButton()">
<span><b>{{{name}}}</b></span> - <span id="termstatus"></span>
</div>
</div>
<div id=deskarea2 style="">
<div class="areaProgress"><div id="progressbar" style=""></div></div>
</div>
<div id=deskarea3x style="max-height:calc(100vh - 54px);height:calc(100vh - 54px);">
<div id="bigok" style="display:none;left:calc((100vh / 2))"><b>&checkmark;</b></div>
<div id="bigfail" style="display:none;left:calc((100vh / 2))"><b>&#10007;</b></div>
<div id="metadatadiv" style="padding:20px;color:lightgrey;text-align:left;display:none"></div>
<div id=terminal style="max-height:calc(100vh - 54px);height:calc(100vh - 54px);"></div>
<div id=TermConsoleMsg style="display:none;cursor:pointer;z-index:10;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=deskarea4 class="areaHead">
<div class="toright2">
</div>
<div style="height:21px;max-height:21px">
</div>
</div>
</div>
<div id=dialog class="noselect" style="display:none">
<div id=dialogHeader>
<div tabindex=0 id=id_dialogclose onclick=setDialogMode() onkeypress="if (event.key == 'Enter') setDialogMode()">&#x2716;</div>
<div id=id_dialogtitle></div>
</div>
<div id=dialogBody>
<div id=dialog1>
<div id=id_dialogMessage style=""></div>
</div>
<div id=dialog2 style="">
<div id=id_dialogOptions></div>
</div>
</div>
<div id="idx_dlgButtonBar">
<input id="idx_dlgCancelButton" type="button" value="Cancel" style="" onclick="dialogclose(0)">
<input id="idx_dlgOkButton" type="button" value="OK" style="" onclick="dialogclose(1)">
<div><input id="idx_dlgDeleteButton" type="button" value="Delete" style="display:none" onclick="dialogclose(2)"></div>
</div>
</div>
</div>
<script>
var term = null;
var termfit = null;
var tunnel = null;
var domain = '{{{domain}}}';
var domainUrl = '{{{domainurl}}}';
var authCookie = '{{{authCookie}}}';
var authRelayCookie = '{{{authRelayCookie}}}';
var serverPublicNamePort = '{{{serverDnsName}}}:{{{serverPublicPort}}}';
var StatusStrs = ["Disconnected", "Connecting...", "Setup...", "Connected", "Intel&reg; AMT Connected"];
var resizeTimer = null;
function start() {
// Parse any URL arguments
args = parseUriArgs();
// Connect to the mesh server
meshserver = MeshServerCreateControl(domainUrl, authCookie);
meshserver.onStateChanged = onStateChanged;
meshserver.onMessage = onMessage;
meshserver.trace = (args.trace == 1);
meshserver.Start();
// When the user resizes the window, re-fit
window.onresize = function () {
if (termfit != null) { termfit.fit(); }
if (resizeTimer == null) { resizeTimer = setTimeout(sendResize, 200); }
}
// Update the terminal status and buttons
QH('termstatus', StatusStrs[0]);
updateButtons();
}
// Show the correct button state
function updateButtons() {
var tunnelState = ((tunnel != null) && (tunnel.state != 0) && (meshserver.State == 2));
QE('ConnectButton', meshserver.State == 2);
QV('ConnectButton', !tunnelState);
QV('DisconnectButton', tunnelState);
}
// MeshServer - Change State
function onStateChanged(server, state, prevState, errorCode) {
QE('ConnectButton', (state == 2));
if ((state == 2) && (args.auto == 1)) { delete args.auto; connectButton(); }
updateButtons();
}
// MeshServer - Handle messages
function onMessage(server, message) { }
// Handles a tunnel to a remote shell
function CreateRemoteTunnel(onTunnelUpdate) {
var obj = { protocol: 1 };
obj.onTunnelUpdate = onTunnelUpdate;
obj.xxStateChange = function (state) { }
obj.ProcessBinaryData = function (data) { obj.onTunnelUpdate(data); }
obj.ProcessData = function (data) { obj.onTunnelUpdate(data); }
return obj;
}
// Send the new terminal size to the agent
function sendResize() {
resizeTimer = null;
if ((term != null) && (tunnel != null)) { tunnel.sendCtrlMsg(JSON.stringify({ ctrlChannel: '102938', type: 'termsize', cols: term.cols, rows: term.rows })); }
}
// Called when the connect/disconnect button is pressed
function connectButton() {
if (!tunnel) {
// Setup the terminal with auto-fit
if (term != null) { term.dispose(); }
if (args.fixsize != 1) { termfit = new FitAddon.FitAddon(); }
term = new Terminal();
if (termfit) { term.loadAddon(termfit); }
term.open(Q('terminal'));
term.onData(function (data) { if (tunnel != null) { tunnel.sendText(data); } })
term.onResize(function (size) { if (resizeTimer == null) { resizeTimer = setTimeout(sendResize, 200); } });
if (termfit) { termfit.fit(); }
// Setup a terminal tunnel to the agent
tunnel = CreateAgentRedirect(meshserver, CreateRemoteTunnel(tunnelUpdate), serverPublicNamePort, authCookie, authRelayCookie, domainUrl);
tunnel.options = { cols: term.cols, rows: term.rows };
tunnel.Start(args.nodeid);
tunnel.onStateChanged = onTunnelStateChange;
tunnel.onConsoleMessageChange = function (server, msg) { setConsoleMsg(msg); };
} else {
tunnel.Stop();
}
}
function tunnelUpdate(data) {
if (typeof data == 'string') {
term.writeUtf8(data);
} else {
term.writeUtf8(new Uint8Array(data));
}
}
// Called when the terminal state changes
function onTunnelStateChange(xterminal, state) {
var xstate = state;
if ((xstate == 3) && (xterminal.contype == 2)) { xstate++; }
var str = StatusStrs[xstate];
if (tunnel.webRtcActive == true) { str += ", WebRTC"; }
QH('termstatus', str);
switch (state) {
case 0:
// Disconnected, clear the terminal
term.dispose();
term = termfit = tunnel = null;
break;
case 3:
// Connected
tunnel.sendText(`mcresize() { old=$(stty -g);stty raw -echo min 0 time 5;printf '\\0337\\033[r\\033[999;999H\\033[6n\\0338' > /dev/tty;IFS='[;R' read -r _ rows cols _ < /dev/tty;stty "$old";stty cols "$cols" rows "$rows"; };trap mcresize SIGWINCH;clear\n`);
term.focus();
break;
default:
// Other
break;
}
updateButtons();
}
// Console messages
var termConsoleMsgTimer = null;
function clearConsoleMsg() { QV('TermConsoleMsg', false); if (termConsoleMsgTimer) { clearTimeout(termConsoleMsgTimer); termConsoleMsgTimer = null; } }
function setConsoleMsg(msg) { QH('TermConsoleMsg', EscapeHtml(msg).split('\n').join('<br />')); QV('TermConsoleMsg', true); termConsoleMsgTimer = setTimeout(clearConsoleMsg, 8000); }
//
// POPUP DIALOG
//
// null = Hidden, 1 = Generic Message
var xxdialogMode;
var xxdialogFunc;
var xxdialogButtons;
var xxdialogTag;
var xxcurrentView = -1;
// Display a dialog box
// Parameters: Dialog Mode (0 = none), Dialog Title, Buttons (1 = OK, 2 = Cancel, 3 = OK & Cancel), Call back function(0 = Cancel, 1 = OK), Dialog Content (Mode 2 only)
function setDialogMode(x, y, b, f, c, tag) {
xxdialogMode = x;
xxdialogFunc = f;
xxdialogButtons = b;
xxdialogTag = tag;
QE('idx_dlgOkButton', true);
QV('idx_dlgOkButton', b & 1);
QV('idx_dlgCancelButton', b & 2);
QV('id_dialogclose', (b & 2) || (b & 8));
QV('idx_dlgDeleteButton', b & 4);
QV('idx_dlgButtonBar', b & 7);
if (y) QH('id_dialogtitle', y);
for (var i = 1; i < 3; i++) { QV('dialog' + i, i == x); } // Edit this line when more dialogs are added
QV('dialog', x);
if (c) { if (x == 2) { QH('id_dialogOptions', c); } else { QH('id_dialogMessage', c); } }
}
// Called when the dialog box must be closed
function dialogclose(x) {
var f = xxdialogFunc, b = xxdialogButtons, t = xxdialogTag;
setDialogMode();
if (((b & 8) || x) && f) f(x, t);
}
function messagebox(t, m) { setSessionActivity(); QH('id_dialogMessage', m); setDialogMode(1, t, 1); }
function statusbox(t, m) { setSessionActivity(); QH('id_dialogMessage', m); setDialogMode(1, t); }
function haltEvent(e) { if (e.preventDefault) e.preventDefault(); if (e.stopPropagation) e.stopPropagation(); return false; }
function pad2(num) { var s = '00' + num; return s.substr(s.length - 2); }
function format(format) { var args = Array.prototype.slice.call(arguments, 1); return format.replace(/{(\d+)}/g, function (match, number) { return typeof args[number] != 'undefined' ? args[number] : match; }); };
function parseUriArgs() { var name, r = {}, parsedUri = window.document.location.href.split(/[\?&|\=]/); parsedUri.splice(0, 1); for (x in parsedUri) { switch (x % 2) { case 0: { name = decodeURIComponent(parsedUri[x]); break; } case 1: { r[name] = decodeURIComponent(parsedUri[x]); var x = parseInt(r[name]); if (x == r[name]) { r[name] = x; } break; } default: { break; } } } return r; }
start();
</script>
</body>
</html>