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<!DOCTYPE html>
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<html lang="en" dir="ltr" xmlns="http://www.w3.org/1999/xhtml">
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<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" />
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<meta name="robots" content="noindex,nofollow">
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<link type="text/css" href="styles/style.css" media="screen" rel="stylesheet" title="CSS" />
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<link type="text/css" href="styles/xterm.css" media="screen" rel="stylesheet" title="CSS" />
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<link rel="apple-touch-icon" href="/favicon-303x303.png" />
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<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>
<script type="text/javascript" src="scripts/amt-desktop-0.0.2 {{ min }} .js"></script>
<script type="text/javascript" src="scripts/amt-terminal-0.0.2 {{ min }} .js"></script>
<script type="text/javascript" src="scripts/zlib {{ min }} .js"></script>
<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>
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<script type="text/javascript" src="scripts/xterm-min.js"></script>
<script type="text/javascript" src="scripts/xterm-addon-fit-min.js"></script>
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<script keeplink=1 type="text/javascript" src="scripts/webm-writer.js"></script>
<script keeplink=1 type="text/javascript" src="scripts/filesaver.min.js"></script>
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</head>
<body style="overflow:hidden;background-color:black">
<div id=p11 class="noselect" style="overflow:hidden">
<div id=deskarea0>
<div id=deskarea1 class="areaHead">
<div class="toright2">
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<div class='deskareaicon' title="Toggle View Mode" onclick="toggleAspectRatio(1)">⇲</div>
<input id="ConvertAsWebM" style="display:none" type=button value="Convert to WebM" onclick="saveAsWebMfile()">
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</div>
<div>
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<input id="OpenFileButton" type=button value="Open File..." onclick="openfile()" style="display:none">
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<span id="deskstatus" style="line-height:22px;overflow:hidden;max-height:22px"></span>
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</div>
</div>
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<div id=deskarea3x style="max-height:calc(100vh - 58px);height:calc(100vh - 58px);" onclick="togglePause()">
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<div id="bigok" style="display:none;left:calc((100vh / 2))"><b>✓</b></div>
<div id="bigfail" style="display:none;left:calc((100vh / 2))"><b>✗</b></div>
<div id="metadatadiv" style="padding:20px;color:lightgrey;text-align:left;display:none"></div>
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<div id=DeskParent>
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<canvas id=Desk width=640 height=480></canvas>
</div>
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<div id=TermParent style="display:none">
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<pre id=Term></pre>
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</div>
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<div id=XTermParent style="display:none;overflow:scroll;max-height:calc(100vh - 58px);height:calc(100vh - 58px)">
</div>
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<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>
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<div id=deskarea2 style="">
<div class="areaProgress" style="cursor:pointer" onclick="progressBarSeek(event)"><div id="progressbar" style="height:6px;cursor:pointer"></div></div>
</div>
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<div id=deskarea4 class="areaFoot">
<div class="toright2">
<div id="timespan" style="padding-top:4px;padding-right:4px">00:00:00</div>
</div>
<div>
<input id="PlayButton" type=button value="Play" disabled="disabled" onclick="play()">
<input id="PauseButton" type=button value="Pause" disabled="disabled" onclick="pause()">
<input id="RestartButton" type=button value="Restart" disabled="disabled" onclick="restart()">
<select id="PlaySpeed" onchange="this.blur();">
<option value=4>1/4 Speed</option>
<option value=2>1/2 Speed</option>
<option value=1 selected>Normal Speed</option>
<option value=0.5>2x Speed</option>
<option value=0.25>4x Speed</option>
<option value=0.1>10x Speed</option>
</select>
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<input id="SeekBackwardButton" type=button value="<<" disabled="disabled" onclick="seekBackward()">
<input id="SeekForwardButton" type=button value=">>" disabled="disabled" onclick="seekForward()">
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</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()">✖</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>
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var random = ' {{{ randomlength }}} ' // Random length string for BREACH mitigation
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var recFile = null;
var recFilePtr = 0;
var recFileStartTime = 0;
var recFileLastTime = 0;
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var recFileEndTime = 0;
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var recFileMetadata = null;
var recFileProtocol = 0;
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var recFileIndexBasePtr = null;
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var recFileExtras = null;
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var agentDesktop = null;
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var amtDesktop = null;
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var playing = false;
var readState = 0;
var waitTimer = null;
var waitTimerArgs = null;
var deskAspectRatio = 0;
var currentDeltaTimeTotalSec = 0;
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var videoWriter = null;
var videoWriterLastFrame = null;
var videoWriterCurrentFrame = null;
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var videoFrameDuration = 100;
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var browser = null;
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var domainUrl = ' {{{ domainurl }}} ';
var urlargs;
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var term = null;
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// Streaming values
var ws = null;
var streamingBlockSize = 102400; // 100k block
var streamingBlockCache = { };
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function start() {
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// Detect what browser is in use
browser = (function (agent) {
switch (true) {
case agent.indexOf("edge") > -1: return "MS Edge (EdgeHtml)";
case agent.indexOf("edg") > -1: return "MS Edge Chromium";
case agent.indexOf("opr") > -1 && !!window.opr: return "opera";
case agent.indexOf("chrome") > -1 && !!window.chrome: return "chrome";
case agent.indexOf("trident") > -1: return "Internet Explorer";
case agent.indexOf("firefox") > -1: return "firefox";
case agent.indexOf("safari") > -1: return "safari";
default: return "other";
}
})(window.navigator.userAgent.toLowerCase());
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urlargs = parseUriArgs(true);
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window.onresize = deskAdjust;
document.ondrop = ondrop;
document.ondragover = ondragover;
document.ondragleave = ondragleave;
document.onkeypress = onkeypress;
Q('PlaySpeed').value = 1;
cleanup();
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// Make the dialog box movable
dialogBoxDrag();
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// Check if we need to stream a session
if (urlargs.stream != null) {
QV('metadatadiv', true);
QH('metadatadiv', "Connecting to server...");
ws = new WebSocket(window.location.protocol.replace('http', 'ws') + '//' + window.location.host + domainUrl + 'recordings.ashx?file=' + urlargs.stream + (urlargs.key ? ('&key=' + urlargs.key) : ''));
ws.binaryType = 'arraybuffer';
ws.onopen = function (e) { console.log('Session Streaming - Connected'); }
ws.onmessage = function (msg) {
if (typeof msg.data != 'string') {
var uint8View = new Uint8Array(msg.data);
var blocknum = (((uint8View[4] << 24) + (uint8View[5] << 16) + (uint8View[6] << 8) + uint8View[7]) / streamingBlockSize);
//console.log('Session Streaming - Got block: ' + blocknum);
streamingBlockCache[blocknum] = msg.data;
var pendingFetchStreamingData2 = [], pendingFetchStreamingData3 = [];
for (var i in pendingFetchStreamingData) {
var j = pendingFetchStreamingData[i].missingBlocks.indexOf(blocknum);
if (j >= 0) { pendingFetchStreamingData[i].missingBlocks.splice(i, 1); }
if (pendingFetchStreamingData[i].missingBlocks.length == 0) {
pendingFetchStreamingData3.push(pendingFetchStreamingData[i]);
} else {
pendingFetchStreamingData2.push(pendingFetchStreamingData[i]);
}
}
pendingFetchStreamingData = pendingFetchStreamingData2;
for (var i in pendingFetchStreamingData3) {
fetchStreamingData(pendingFetchStreamingData3[i].fr, pendingFetchStreamingData3[i].start, pendingFetchStreamingData3[i].end);
}
return;
} else {
var command = null;
try { command = JSON.parse(msg.data); } catch (ex) { console.log(ex); return; }
if ((command == null) || (typeof command.action != 'string')) return;
switch (command.action) {
case 'info': {
console.log('Session Streaming - Session file size: ' + command.size);
if ((typeof command.name != 'string') || (typeof command.size != 'number')) break;
recFile = { name: command.name, size: command.size, streaming: true };
readLastBlock(function (type, flags, time, extras) {
if (type == 3) {
// File is ok
recFileEndTime = time;
recFileExtras = extras;
readNextBlock(processFirstBlock);
} else {
// This is not a good file
recFileEndTime = 0;
}
});
break;
}
}
}
}
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ws.onclose = function (e) {
console.log('Session Streaming - Disconnected');
ws = null;
urlargs.stream = null;
QV('OpenFileButton', true);
cleanup();
}
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} else {
QV('OpenFileButton', true);
}
}
// Pending fetch requests
var pendingFetchStreamingData = [];
// Get a section of the recorded file
function fetchStreamingData(fr, start, end) {
// Start by looking at what blocks are required
var firstBlock = Math.floor(start / streamingBlockSize);
var lastBlock = Math.floor(end / streamingBlockSize);
var missingBlocks = [];
for (var i = firstBlock; i <= lastBlock; i++) {
if ((streamingBlockCache[i] == null) || (streamingBlockCache[i] === 1)) { missingBlocks.push(i); fetchStreamingBlock(i); }
fetchStreamingBlock(i + 1); // Pre-fetch block
fetchStreamingBlock(i + 2); // Pre-fetch block
}
if (missingBlocks.length == 0) {
// We have all the blocks we need, assemble the data now
var outputptr = 0;
var output = new ArrayBuffer(end - start);
var outputBytes = new Uint8Array(output);
for (var i = firstBlock; i <= lastBlock; i++) {
var block = streamingBlockCache[i]; // Get a block with data we need
var blockstart = (i * streamingBlockSize); // Compute the block starting data pointer
var blockend = blockstart + (block.byteLength - 8); // Compute the block ending data pointer
var r1 = Math.max(start, blockstart); // Compute where we need to start data copy
var r2 = Math.min(end, blockend); // Compute where we need to end data copy
var p1 = r1 - blockstart; // Compute where in the block to start data copy
var p2 = r2 - r1; // Computer how many byte to copy from the block
var subblock = block.slice(8 + p1, 8 + p1 + p2); // Get the sub-block of data we need
outputBytes.set(new Uint8Array(subblock), outputptr); // Copy the sub-block into the main block
outputptr += p2; // Move the pointer forward
}
fr.onload( { target: { result: ArrayBufferToString(output) } } ); // Event the block of data
} else {
pendingFetchStreamingData.push( { fr: fr, start: start, end: end, missingBlocks: missingBlocks });
}
}
// Request a block of data from the server
function fetchStreamingBlock(n) {
if (streamingBlockCache[n] != null) return;
streamingBlockCache[n] = 1; // Mark the block as being requested
if ((n * streamingBlockSize) >= recFile.size) return;
var len = streamingBlockSize;
if (((n + 1) * streamingBlockSize) >= recFile.size) { len = (recFile.size - (n * streamingBlockSize)); }
ws.send(' { "action":"get","ptr":' + (n * streamingBlockSize) + ',"size":' + len + '}');
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}
function readNextBlock(func) {
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if ((recFilePtr + 16) > recFile.size) { QS('progressbar').width = '100%'; func(-1); } else {
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var fr = new FileReader();
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fr.onload = function (r) {
var result = r.target.result;
var type = ReadShort(result, 0);
var flags = ReadShort(result, 2);
var size = ReadInt(result, 4);
var time = (ReadInt(result, 8) << 32) + ReadInt(result, 12);
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if ((recFilePtr + 16 + size) > recFile.size) { QS('progressbar').width = '100%'; func(-1); } else {
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var fr2 = new FileReader();
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fr2.onload = function (r) {
var result = r.target.result;
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recFilePtr += (16 + size);
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if (recFileEndTime == 0) {
// File pointer progress bar
QS('progressbar').width = Math.floor(100 * (recFilePtr / recFile.size)) + '%';
} else {
// Time progress bar
QS('progressbar').width = Math.floor(((recFileLastTime - recFileStartTime) / (recFileEndTime - recFileStartTime)) * 100) + '%';
}
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func(type, flags, time, result);
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};
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if (ws == null) {
fr2.readAsBinaryString(recFile.slice(recFilePtr + 16, recFilePtr + 16 + size));
} else {
fetchStreamingData(fr2, recFilePtr + 16, recFilePtr + 16 + size);
}
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}
};
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if (ws == null) {
fr.readAsBinaryString(recFile.slice(recFilePtr, recFilePtr + 16));
} else {
fetchStreamingData(fr, recFilePtr, recFilePtr + 16);
}
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}
}
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function readBlockAt(ptr, func) {
var fr = new FileReader();
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fr.onload = function (r) {
var result = r.target.result;
var type = ReadShort(result, 0);
var flags = ReadShort(result, 2);
var size = ReadInt(result, 4);
var time = (ReadInt(result, 8) << 32) + ReadInt(result, 12);
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if ((ptr + 16 + size) > recFile.size) { func(-1); } else {
var fr2 = new FileReader();
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fr2.onload = function (r) {
var result = r.target.result;
func(type, flags, time, result);
};
if (ws == null) {
fr2.readAsBinaryString(recFile.slice(ptr + 16, ptr + 16 + size));
} else {
fetchStreamingData(fr2, ptr + 16, ptr + 16 + size);
}
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}
};
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if (ws == null) {
fr.readAsBinaryString(recFile.slice(ptr, ptr + 16));
} else {
fetchStreamingData(fr, ptr, ptr + 16);
}
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}
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function readLastBlock(func) {
if (recFile.size < 32) { func(-1); } else {
var fr = new FileReader();
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fr.onload = function (r) {
var result = r.target.result;
var type = ReadShort(result, 0);
var flags = ReadShort(result, 2);
var size = ReadInt(result, 4);
var time = (ReadInt(result, 8) << 32) + ReadInt(result, 12);
var magic = result.substring(16, 32);
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if ((type == 3) && (size == 16) && (magic == 'MeshCentralMCNDX')) {
// Extra metadata present, lets read it.
var fr2 = new FileReader();
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fr2.onload = function (r) {
var result = r.target.result;
var xtype = ReadShort(result, 0);
var xflags = ReadShort(result, 2);
var xsize = ReadInt(result, 4);
var xtime = (ReadInt(result, 8) << 32) + ReadInt(result, 12);
var extras = JSON.parse(result.substring(16));
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func(type, flags, xtime, extras); // Include extra metadata
}
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if (ws == null) {
fr2.readAsBinaryString(recFile.slice(time, recFile.size - 32));
} else {
fetchStreamingData(fr2, time, recFile.size - 32);
}
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} else if ((type == 3) && (size == 16) && (magic == 'MeshCentralMCREC')) {
func(type, flags, time); // No extra metadata
} else {
func(-1); // Fail
}
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};
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if (ws == null) {
fr.readAsBinaryString(recFile.slice(recFile.size - 32, recFile.size));
} else {
fetchStreamingData(fr, recFile.size - 32, recFile.size);
}
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}
}
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function addInfo(name, value) { if (value == null) return ''; return addInfoNoEsc(name, EscapeHtml(value)); }
function addInfoNoEsc(name, value) {
if (value == null) return '';
return '<span style=color:gray>' + EscapeHtml(name) + '</span>: <span style=font-size:20px>' + value + '</span><br/>';
}
function processFirstBlock(type, flags, time, data) {
recFileProtocol = 0;
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if ((type != 1) || (flags > 2)) { cleanup(); return; }
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try { recFileMetadata = JSON.parse(data) } catch (ex) { cleanup(); return; }
if ((recFileMetadata == null) || (recFileMetadata.magic != 'MeshCentralRelaySession') || (recFileMetadata.ver != 1)) { cleanup(); return; }
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if (recFileExtras) { for (var i in recFileExtras) { recFileMetadata[i] = recFileExtras[i]; } }
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var x = '';
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x += addInfo("Time", recFileMetadata.time);
if (recFileEndTime != 0) { var secs = Math.floor((recFileEndTime - time) / 1000); x += addInfo("Duration", format(" { 0} second { 1}", secs, (secs > 1) ? 's' : '')); }
x += addInfo("Username", recFileMetadata.username);
x += addInfo("UserID", recFileMetadata.userid);
x += addInfo("SessionID", recFileMetadata.sessionid);
if (recFileMetadata.ipaddr1 && recFileMetadata.ipaddr2) { x += addInfo("Addresses", format(" { 0} to { 1}", recFileMetadata.ipaddr1, recFileMetadata.ipaddr2)); }
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if (recFileMetadata.devicename) { x += addInfo("Device Name", recFileMetadata.devicename); }
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x += addInfo("NodeID", recFileMetadata.nodeid);
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if (recFileMetadata.protocol) {
var p = recFileMetadata.protocol;
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if (p == 1) { p = "MeshCentral Terminal"; }
else if (p == 2) { p = "MeshCentral Desktop"; }
else if (p == 100) { p = "Intel® AMT WSMAN"; }
else if (p == 101) { p = "Intel® AMT Redirection"; }
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else if (p == 200) { p = "Intel® AMT KVM"; }
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x += addInfoNoEsc("Protocol", p);
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}
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var encQualityStr = "2 byte-per-pixel";
if (recFileMetadata.bpp == 1) { encQualityStr = "1 byte-per-pixel" }
if (recFileMetadata.graymode) { if (recFileMetadata.lowcolor) { encQualityStr += ", 16 grays"; } else { encQualityStr += ", 256 grays"; } }
x += addInfoNoEsc("Encoding Quality", encQualityStr);
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if (recFileMetadata.indexInterval) {
recFileIndexBasePtr = recFilePtr;
x += addInfoNoEsc("Seeking", format("Indexed every { 0} seconds", recFileMetadata.indexInterval));
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QV('SeekBackwardButton', true);
QV('SeekForwardButton', true);
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QE('SeekBackwardButton', true);
QE('SeekForwardButton', true);
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} else {
QV('SeekBackwardButton', false);
QV('SeekForwardButton', false);
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}
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QV('DeskParent', true);
QV('TermParent', false);
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QV('XTermParent', false);
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QV('ConvertAsWebM', false);
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if (recFileMetadata.protocol == 1) {
// MeshCentral remote terminal
recFileProtocol = 1;
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x += '<br /><br /><span style=color:gray>' + "Press [space] to play/pause." + '</span>';
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QE('PlayButton', true);
QE('PauseButton', false);
QE('RestartButton', false);
recFileStartTime = recFileLastTime = time;
}
else if (recFileMetadata.protocol == 2) {
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// MeshCentral remote desktop
recFileProtocol = 2;
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x += '<br /><br /><span style=color:gray>' + "Press [space] to play/pause." + '</span>';
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QE('PlayButton', true);
QE('PauseButton', false);
QE('RestartButton', false);
recFileStartTime = recFileLastTime = time;
agentDesktop = CreateAgentRemoteDesktop('Desk');
agentDesktop.onScreenSizeChange = deskAdjust;
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agentDesktop.onPreDrawImage = preCanvasDraw;
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agentDesktop.State = 3;
deskAdjust();
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QV('ConvertAsWebM', browser == 'chrome'); // Only show the "Convert to WebM button when in Chrome
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}
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else if (recFileMetadata.protocol == 101) {
// Intel AMT Redirection
recFileProtocol = 101;
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x += '<br /><br /><span style=color:gray>' + "Press [space] to play/pause." + '</span>';
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QE('PlayButton', true);
QE('PauseButton', false);
QE('RestartButton', false);
recFileStartTime = recFileLastTime = time;
amtDesktop = CreateAmtRemoteDesktop('Desk');
amtDesktop.onScreenSizeChange = deskAdjust;
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amtDesktop.onPreDrawImage = preCanvasDraw;
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if (recFileMetadata.screenSize) { amtDesktop.width = recFileMetadata.screenSize[0]; amtDesktop.height = recFileMetadata.screenSize[1]; }
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if (recFileMetadata.bpp) { amtDesktop.bpp = recFileMetadata.bpp; }
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if (recFileMetadata.graymode) { amtDesktop.graymode = recFileMetadata.graymode; }
if (recFileMetadata.lowcolor) { amtDesktop.lowcolor = recFileMetadata.lowcolor; }
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amtDesktop.State = 3;
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amtDesktop.Start();
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deskAdjust();
}
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else if (recFileMetadata.protocol == 200) {
// Intel AMT Midstream KVM
recFileProtocol = 200;
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x += '<br /><br /><span style=color:gray>' + "Press [space] to play/pause." + '</span>';
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QE('PlayButton', true);
QE('PauseButton', false);
QE('RestartButton', false);
recFileStartTime = recFileLastTime = time;
amtDesktop = CreateAmtRemoteDesktop('Desk');
amtDesktop.onScreenSizeChange = deskAdjust;
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amtDesktop.onPreDrawImage = preCanvasDraw;
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amtDesktop.State = 3;
amtDesktop.Start();
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if (recFileMetadata.screenSize) { amtDesktop.width = recFileMetadata.screenSize[0]; amtDesktop.height = recFileMetadata.screenSize[1]; }
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if (recFileMetadata.bpp) { amtDesktop.bpp = recFileMetadata.bpp; }
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if (recFileMetadata.graymode) { amtDesktop.graymode = recFileMetadata.graymode; }
if (recFileMetadata.lowcolor) { amtDesktop.lowcolor = recFileMetadata.lowcolor; }
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amtDesktop.state = 3;
deskAdjust();
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QV('ConvertAsWebM', browser == 'chrome'); // Only show the "Convert to WebM button when in Chrome
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}
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QV('metadatadiv', true);
QH('metadatadiv', x);
QH('deskstatus', recFile.name);
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QS('progressbar').width = '0px';
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}
function processBlock(type, flags, time, data) {
if (type < 0) { pause(); return; }
var waitTime = Math.round((time - recFileLastTime) * parseFloat(Q('PlaySpeed').value));
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if ((waitTime < 5) || (videoWriter != null)) {
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processBlockEx(type, flags, time, data);
} else {
waitTimerArgs = [type, flags, time, data]
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waitTimer = setTimeout(function () { waitTimer = null; if (waitTimerArgs) { processBlockEx(waitTimerArgs[0], waitTimerArgs[1], waitTimerArgs[2], waitTimerArgs[3]); } }, waitTime);
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}
}
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function processBlockEx(type, flags, time, data, forced) {
if ((playing == false) && (forced !== true)) return;
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var flagBinary = (flags & 1) != 0, flagUser = (flags & 2) != 0;
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// End of the stream, close the WebM converter
if ((type == 3) && (videoWriter != null)) {
preCanvasDraw();
videoWriter.complete().then(function (webMBlob) {
saveAs(webMBlob, recFile.name.replace('.mcrec', '.webm'));
videoWriter = null;
QE('PlaySpeed', true);
QE('SeekBackwardButton', true);
QE('SeekForwardButton', true);
QE('ConvertAsWebM', true);
QE('OpenFileButton', true);
});
}
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if (type == 2) {
// Update the clock
recFileLastTime = time;
var deltaTimeTotalSec = Math.floor((time - recFileStartTime) / 1000);
if (currentDeltaTimeTotalSec != deltaTimeTotalSec) {
// Hours, minutes and seconds
currentDeltaTimeTotalSec = deltaTimeTotalSec;
var hrs = Math.floor(deltaTimeTotalSec / 3600);
var mins = Math.floor((deltaTimeTotalSec % 3600) / 60);
var secs = Math.floor(deltaTimeTotalSec % 60);
QH('timespan', pad2(hrs) + ':' + pad2(mins) + ':' + pad2(secs))
}
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// Set the initial time on the WebM movie writer if needed
if (videoWriterLastFrame == null) { videoWriterLastFrame = time; }
videoWriterCurrentFrame = time;
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}
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// 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);
}
}
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if ((type == 2) && flagBinary && !flagUser) {
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// Device --> User data
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if (recFileProtocol == 1) {
// MeshCentral Terminal
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writeXTerm(data);
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} else if (recFileProtocol == 2) {
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// MeshCentral Remote Desktop
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var view = new Uint8Array(data.length);
for (var i = 0; i < data.length; i++) { view[i] = data.charCodeAt(i); }
// Accumulator is not active
var cmd = (view[0] << 8) + view[1], cmdsize = (view[2] << 8) + view[3];
if ((cmd == 27) && (cmdsize == 8)) { cmd = (view[8] << 8) + view[9]; cmdsize = (view[5] << 16) + (view[6] << 8) + view[7]; view = view.slice(8); }
if (cmdsize != view.byteLength) {
console.log('Bad command size', cmd, cmdsize, view.byteLength);
} else {
agentDesktop.ProcessBinaryCommand(cmd, cmdsize, view.slice(0, cmdsize));
}
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} else if (recFileProtocol == 101) {
// Intel AMT KVM
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var view = new Uint8Array(data.length);
for (var i = 0; i < data.length; i++) { view[i] = data.charCodeAt(i); }
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if ((readState == 0) && (rstr2hex(data) == '4100000000000000')) {
// We are not authenticated, KVM data starts here.
readState = 1;
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if (data.length > 8) { amtDesktop.ProcessBinaryData(view.slice(8).buffer); }
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} else if (readState == 1) {
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amtDesktop.ProcessBinaryData(view.buffer);
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}
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} else if (recFileProtocol == 200) {
// Intel AMT midstream KVM
var view = new Uint8Array(data.length);
for (var i = 0; i < data.length; i++) { view[i] = data.charCodeAt(i); }
amtDesktop.ProcessBinaryData(view.buffer);
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}
} else if ((type == 2) && flagBinary && flagUser) {
// User --> Device data
if (recFileProtocol == 101) {
// Intel AMT KVM
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if (rstr2hex(data) == '0000000008080001000700070003050200000000') { console.log('RGB8'); amtDesktop.bpp = 1; } // Switch to 1 byte per pixel, 256 colors
if (rstr2hex(data) == '000000000808000100FF00000000000000000000') { console.log('GRAY8'); amtDesktop.bpp = 1; obj.graymode = true; } // Switch to 1 byte per pixel, 256 grays
if (rstr2hex(data) == '0000000008040001000F00000000000000000000') { console.log('GRAY4'); amtDesktop.bpp = 1; obj.graymode = true; obj.lowcolor = true; } // Switch to 1 byte per pixel, 16 grays
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}
}
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// This is a PNG screenshot of the display, load it and render it.
if ((type == 3) && (recFileProtocol == 200)) {
var tile = new Image();
tile.src = "data:image/png;base64," + btoa(data);
tile.onload = function () { amtDesktop.canvas.drawImage(tile, 0, 0); }
tile.error = function () { }
}
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if (playing) { readNextBlock(processBlock); }
}
function cleanup() {
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clearXTerm();
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recFile = null;
recFilePtr = 0;
recFileMetadata = null;
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playing = false;
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if (agentDesktop != null) { agentDesktop.Canvas.clearRect(0, 0, agentDesktop.CanvasId.width, agentDesktop.CanvasId.height); agentDesktop = null; }
if (amtDesktop != null) { amtDesktop.canvas.clearRect(0, 0, amtDesktop.CanvasId.width, amtDesktop.CanvasId.height); amtDesktop = null; }
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readState = 0;
waitTimerArgs = null;
currentDeltaTimeTotalSec = 0;
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recFileEndTime = 0;
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agentTerminal = null;
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if (waitTimer != null) { clearTimeout(waitTimer); waitTimer = null; }
QH('deskstatus', '');
QE('PlayButton', false);
QE('PauseButton', false);
QE('RestartButton', false);
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QE('SeekBackwardButton', false);
QE('SeekForwardButton', false);
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QS('progressbar').width = '0px';
QH('timespan', '00:00:00');
QV('metadatadiv', true);
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if (urlargs.stream == null) {
QH('metadatadiv', '<span style=\"font-family:Arial,Helvetica Neue,Helvetica,sans-serif;font-size:28px\">MeshCentral Session Player</span><br /><br /><span style=color:gray>' + "Drag & drop a .mcrec file or click \"Open File...\"" + '</span>');
} else {
QH('metadatadiv', '');
}
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QV('DeskParent', true);
QV('TermParent', false);
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QV('XTermParent', false);
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}
function ondrop(e) {
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if (xxdialogMode) return;
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haltEvent(e);
QV('bigfail', false);
QV('bigok', false);
// Check if these are files we can upload, remove all folders.
if (e.dataTransfer == null) return;
var files = [];
for (var i in e.dataTransfer.files) {
if ((e.dataTransfer.files[i].type != null) && (e.dataTransfer.files[i].size != null) && (e.dataTransfer.files[i].size != 0) && (e.dataTransfer.files[i].name.endsWith('.mcrec'))) {
files.push(e.dataTransfer.files[i]);
}
}
if (files.length == 0) return;
cleanup();
recFile = files[0];
recFilePtr = 0;
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readLastBlock(function (type, flags, time, extras) {
if (type == 3) {
// File is ok
recFileEndTime = time;
recFileExtras = extras;
readNextBlock(processFirstBlock);
} else {
// This is not a good file
recFileEndTime = 0;
}
});
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}
var dragtimer = null;
function ondragover(e) {
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if (xxdialogMode) return;
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haltEvent(e);
if (dragtimer != null) { clearTimeout(dragtimer); dragtimer = null; }
var ac = true;
QV('bigok', ac);
QV('bigfail', !ac);
}
function ondragleave(e) {
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if (xxdialogMode) return;
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haltEvent(e);
dragtimer = setTimeout(function () { QV('bigfail', false); QV('bigok', false); dragtimer = null; }, 10);
}
function onkeypress(e) {
if (xxdialogMode) return;
if (e.key == ' ') { togglePause(); haltEvent(e); }
if (e.key == '1') { Q('PlaySpeed').value = 4; haltEvent(e); }
if (e.key == '2') { Q('PlaySpeed').value = 2; haltEvent(e); }
if (e.key == '3') { Q('PlaySpeed').value = 1; haltEvent(e); }
if (e.key == '4') { Q('PlaySpeed').value = 0.5; haltEvent(e); }
if (e.key == '5') { Q('PlaySpeed').value = 0.25; haltEvent(e); }
if (e.key == '6') { Q('PlaySpeed').value = 0.1; haltEvent(e); }
if (e.key == '0') { pause(); restart(); haltEvent(e); }
}
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function saveAsWebMfile() {
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var x = '';
x += addHtmlValue4("Frame rate", '<select id=webmframerate style=width:200px><option value=100 selected>' + "10 frames/sec" + '</option><option value=50>' + "20 frames/sec" + '</option></select>');
x += addHtmlValue4("Quality", '<select id=webmquality style=width:200px><option value=90>' + "90%" + '</option><option value=80>' + "80%" + '</option><option value=60 selected>' + "60%" + '</option><option value=40>' + "40%" + '</option><option value=20>' + "20%" + '</option><option value=10>' + "10%" + '</option></select>');
setDialogMode(2, "Convert to WebM", 3, saveAsWebMfileEx, x);
}
// Convert the remote desktop or KVM file into a WebM movie file.
function saveAsWebMfileEx() {
videoFrameDuration = parseInt(Q('webmframerate').value);
var quality = parseInt(Q('webmquality').value) / 100;
//console.log(videoFrameDuration, quality);
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videoWriterLastFrame = null;
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videoWriter = new WebMWriter( { quality: quality, frameDuration: 100, transparent: false });
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restart();
play();
QE('PlayButton', false);
QE('PauseButton', false);
QE('RestartButton', false);
QE('PlaySpeed', false);
QE('SeekBackwardButton', false);
QE('SeekForwardButton', false);
QE('ConvertAsWebM', false);
QE('OpenFileButton', false);
}
function preCanvasDraw() {
if (videoWriter) {
var delta = videoWriterCurrentFrame - videoWriterLastFrame;
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if (delta >= videoFrameDuration) { videoWriter.addFrame(Q('Desk'), delta); videoWriterLastFrame = videoWriterCurrentFrame; }
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}
}
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function openfile() {
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if (xxdialogMode) return;
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var x = '<input type=file name=files id=p2fileinput style=width:100% accept=".mcrec" onchange="openfileChanged()" />';
setDialogMode(2, "Open File...", 3, openfileEx, x);
QE('idx_dlgOkButton', false);
}
function openfileEx() {
var xfiles = Q('p2fileinput').files;
if (xfiles != null) { var files = []; for (var i in xfiles) { if ((xfiles[i].type != null) && (xfiles[i].size != null) && (xfiles[i].size != 0) && (xfiles[i].name.endsWith('.mcrec'))) { files.push(xfiles[i]); } } }
if (files.length == 0) return;
cleanup();
recFile = files[0];
recFilePtr = 0;
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readLastBlock(function (type, flags, time, extras) {
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if (type == 3) {
// File is ok
recFileEndTime = time;
recFileExtras = extras;
readNextBlock(processFirstBlock);
} else {
// This is not a good file
recFileEndTime = 0;
}
});
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Q('OpenFileButton').blur();
}
function openfileChanged() {
var xfiles = Q('p2fileinput').files;
if (xfiles != null) { var files = []; for (var i in xfiles) { if ((xfiles[i].type != null) && (xfiles[i].size != null) && (xfiles[i].size != 0) && (xfiles[i].name.endsWith('.mcrec'))) { files.push(xfiles[i]); } } }
QE('idx_dlgOkButton', files.length == 1);
}
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function togglePause() {
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if (xxdialogMode) return;
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if (term != null) return;
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if (recFile != null) { if (playing == true) { pause(); } else { if (recFilePtr != recFile.size) { play(); } } } return false;
}
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function play() {
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if (xxdialogMode) return;
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Q('PlayButton').blur();
if ((playing == true) || (recFileProtocol == 0)) return;
playing = true;
QV('metadatadiv', false);
QE('PlayButton', false);
QE('PauseButton', true);
QE('RestartButton', false);
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if ((recFileProtocol == 1) && (term == null)) {
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QV('DeskParent', false);
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QV('TermParent', false);
QV('XTermParent', true);
setupXTerm();
//agentTerminal = CreateAmtRemoteTerminal('Term', { });
//agentTerminal.State = 3;
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}
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readNextBlock(processBlock);
}
function pause() {
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if (xxdialogMode) return;
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Q('PauseButton').blur();
if (playing == false) return;
playing = false;
QE('PlayButton', recFilePtr != recFile.size);
QE('PauseButton', false);
QE('RestartButton', recFilePtr != 0);
if (waitTimer != null) {
clearTimeout(waitTimer);
waitTimer = null;
processBlockEx(waitTimerArgs[0], waitTimerArgs[1], waitTimerArgs[2], waitTimerArgs[3]);
waitTimerArgs = null;
}
}
function restart() {
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if (xxdialogMode) return;
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Q('RestartButton').blur();
if (playing == true) return;
recFilePtr = 0;
readState = 0;
currentDeltaTimeTotalSec = 0;
QV('metadatadiv', true);
QE('PlayButton', true);
QE('PauseButton', false);
QE('RestartButton', false);
QS('progressbar').width = '0px';
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QH('timespan', '00:00:00');
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QV('DeskParent', true);
QV('TermParent', false);
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QV('XTermParent', false);
clearXTerm();
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if (agentDesktop) {
agentDesktop.Canvas.clearRect(0, 0, agentDesktop.CanvasId.width, agentDesktop.CanvasId.height);
} else if (amtDesktop) {
amtDesktop.canvas.clearRect(0, 0, amtDesktop.CanvasId.width, amtDesktop.CanvasId.height);
amtDesktop = CreateAmtRemoteDesktop('Desk');
amtDesktop.onScreenSizeChange = deskAdjust;
amtDesktop.State = 3;
amtDesktop.Start();
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if (recFileMetadata.protocol == 200) {
if (recFileMetadata.screenSize) { amtDesktop.width = recFileMetadata.screenSize[0]; amtDesktop.height = recFileMetadata.screenSize[1]; }
if (recFileMetadata.bpp) { amtDesktop.bpp = recFileMetadata.bpp; }
if (recFileMetadata.graymode) { amtDesktop.graymode = recFileMetadata.graymode; }
if (recFileMetadata.lowcolor) { amtDesktop.lowcolor = recFileMetadata.lowcolor; }
amtDesktop.state = 3;
}
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} else if (agentTerminal) {
agentTerminal = null;
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}
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}
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function clearConsoleMsg() { QH('p11DeskConsoleMsg', ''); }
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// Toggle the web page to full screen
function toggleAspectRatio(toggle) {
if (toggle === 1) { deskAspectRatio = ((deskAspectRatio + 1) % 3); }
deskAdjust();
}
function deskAdjust() {
var parentH = Q('DeskParent').clientHeight, parentW = Q('DeskParent').clientWidth;
var deskH = Q('Desk').height, deskW = Q('Desk').width;
if (deskAspectRatio == 2) {
// Scale mode
QS('Desk')['margin-top'] = null;
QS('Desk').height = '100%';
QS('Desk').width = '100%';
QS('DeskParent').overflow = 'hidden';
} else if (deskAspectRatio == 1) {
// Zoomed mode
QS('Desk')['margin-top'] = '0px';
//QS('Desk')['margin-left'] = '0px';
QS('Desk').height = deskH + 'px';
QS('Desk').width = deskW + 'px';
QS('DeskParent').overflow = 'scroll';
} else {
// Fixed aspect ratio
if ((parentH / parentW) > (deskH / deskW)) {
var hNew = ((deskH * parentW) / deskW) + 'px';
//if (webPageFullScreen || fullscreen) {
//QS('deskarea3x').height = null;
//} else {
// QS('deskarea3x').height = hNew;
//QS('deskarea3x').height = null;
//}
QS('Desk').height = hNew;
QS('Desk').width = '100%';
} else {
var wNew = ((deskW * parentH) / deskH) + 'px';
//if (webPageFullScreen || fullscreen) {
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//QS('Desk').height = null;
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//} else {
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QS('Desk').height = '100%';
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//}
QS('Desk').width = wNew;
}
QS('Desk')['margin-top'] = null;
QS('DeskParent').overflow = 'hidden';
}
}
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function seekBackward() {
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if (xxdialogMode) return;
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var ndxNumber = Math.round(currentDeltaTimeTotalSec / recFileMetadata.indexInterval);
if (ndxNumber < 2) {
pause(); restart();
} else {
if (recFileMetadata.indexes[ndxNumber - 2] != null) { seek(ndxNumber - 2); }
}
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}
function seekForward() {
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if (xxdialogMode) return;
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var ndxNumber = Math.round(currentDeltaTimeTotalSec / recFileMetadata.indexInterval);
if (recFileMetadata.indexes[ndxNumber] != null) { seek(ndxNumber); }
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}
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function progressBarSeek(event) {
var ndxNumber = Math.round((event.clientX / document.body.offsetWidth) * (recFileMetadata.indexes.length + 1)) - 1;
if (ndxNumber == -1) { pause(); restart(); } else { seek(ndxNumber); }
}
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var SeekIndex;
var SeekIndexPtr;
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var SeekIndexTime;
var SeekPlayState;
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function seek(indexNumber) {
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if (xxdialogMode) return;
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//console.log('seek', indexNumber);
if ((recFileMetadata.indexes == null) || (recFileMetadata.indexes[indexNumber] == null)) return null;
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SeekPlayState = playing;
pause();
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restart();
SeekIndex = recFileMetadata.indexes[indexNumber];
SeekIndexPtr = 3;
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recFileLastTime = SeekIndexTime = recFileStartTime + ((1 + indexNumber) * recFileMetadata.indexInterval * 1000);
recFilePtr = recFileIndexBasePtr + SeekIndex[0];
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var width = SeekIndex[1];
var height = SeekIndex[2];
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if (recFileEndTime == 0) {
// File pointer progress bar
QS('progressbar').width = Math.floor(100 * (recFilePtr / recFile.size)) + '%';
} else {
// Time progress bar
QS('progressbar').width = Math.floor(((recFileLastTime - recFileStartTime) / (recFileEndTime - recFileStartTime)) * 100) + '%';
}
if (agentDesktop) {
agentDesktop.Canvas.clearRect(0, 0, agentDesktop.CanvasId.width, agentDesktop.CanvasId.height);
agentDesktop.ProcessScreenMsg(width, height);
}
QV('metadatadiv', false);
QV('Desk', false);
seekFetchNext(function () { QV('Desk', true); if (SeekPlayState) { play(); } });
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}
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function seekFetchNext(func) {
if (SeekIndex[SeekIndexPtr] == null) { func(); return; }
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readBlockAt(recFileIndexBasePtr + SeekIndex[SeekIndexPtr], function (type, flags, time, data) {
SeekIndexPtr++;
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processBlockEx(type, flags, SeekIndexTime, data, true);
seekFetchNext(func);
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});
}
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//
// POPUP DIALOG
//
// null = Hidden, 1 = Generic Message
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var xxdialogMode = 0;
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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); } }
}
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; }
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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; }); };
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function addHtmlValue(t, v) { return '<table><td style=width:120px>' + t + '<td><b>' + v + '</b></table>'; }
function addHtmlValue2(t, v) { return '<div><div style=display:inline-block;float:right>' + v + '</div><div style=display:inline-block>' + t + '</div></div>'; }
function addHtmlValue3(t, v) { return '<div><b>' + t + '</b></div><div style=margin-left:16px>' + v + '</div>'; }
function addHtmlValue4(t, v) { return '<table style=width:100%><td style=width:120px>' + t + '<td style=text-align:right><b>' + v + '</b></table>'; }
function addHtmlValue5(t, v) { return '<div style=padding:4px><div style=display:inline-block;float:right><b>' + v + '</b></div><div style=display:inline-block>' + t + '</div></div>'; }
// Make the dialog box movable
function dialogBoxDrag() {
var elmnt = Q('dialog');
var pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0;
Q('dialogHeader').onmousedown = dragMouseDown;
function dragMouseDown(e) {
e = e || window.event;
e.preventDefault();
pos3 = e.clientX;
pos4 = e.clientY;
document.onmouseup = closeDragElement;
document.onmousemove = elementDrag;
}
function elementDrag(e) {
e = e || window.event;
e.preventDefault();
pos1 = pos3 - e.clientX;
pos2 = pos4 - e.clientY;
pos3 = e.clientX;
pos4 = e.clientY;
elmnt.style.top = (elmnt.offsetTop - pos2) + 'px';
elmnt.style.left = (elmnt.offsetLeft - pos1) + 'px';
}
function closeDragElement() {
document.onmouseup = null;
document.onmousemove = null;
}
}
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// This method has caused exceptions: https://github.com/Ylianst/MeshCentral/issues/4302
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function ArrayBufferToString(buffer) {
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try { return BinaryToString(String.fromCharCode.apply(null, Array.prototype.slice.apply(new Uint8Array(buffer)))); } catch (ex) { }
console.log('ArrayBufferToString - Unable to convert ' + buffer.byteLength + ' bytes.');
var s = '', u = new Uint8Array(buffer);
for (var i = 0; i < buffer.byteLength; i++) { s += String.fromCharCode(u[i]); }
return s;
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}
function StringToArrayBuffer(string) {
return StringToUint8Array(string).buffer;
}
function BinaryToString(binary) {
var error;
try {
return decodeURIComponent(escape(binary));
} catch (_error) {
error = _error;
if (error instanceof URIError) { return binary; } else { throw error; }
}
}
function StringToBinary(string) {
var chars, code, i, isUCS2, len, _i;
len = string.length;
chars = [];
isUCS2 = false;
for (i = _i = 0; 0 <= len ? _i < len : _i > len; i = 0 <= len ? ++_i : --_i) {
code = String.prototype.charCodeAt.call(string, i);
if (code > 255) { isUCS2 = true; chars = null; break; } else { chars.push(code); }
}
if (isUCS2 === true) {
return unescape(encodeURIComponent(string));
} else {
return String.fromCharCode.apply(null, Array.prototype.slice.apply(chars));
}
}
function StringToUint8Array(string) {
var binary, binLen, buffer, chars, i, _i;
binary = StringToBinary(string);
binLen = binary.length;
buffer = new ArrayBuffer(binLen);
chars = new Uint8Array(buffer);
for (i = _i = 0; 0 <= binLen ? _i < binLen : _i > binLen; i = 0 <= binLen ? ++_i : --_i) { chars[i] = String.prototype.charCodeAt.call(binary, i); }
return chars;
}
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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;
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if (term.writeUtf8) {
if (typeof data == 'string') { term.writeUtf8(data); } else { term.writeUtf8(new Uint8Array(data)); }
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} else {
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if (typeof data == 'string') { term.write(data); } else { term.write(new Uint8Array(data)); }
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}
}
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start();
</script>
</body>
</html>
