mirror of
https://github.com/Ylianst/MeshCentral.git
synced 2024-11-27 02:04:30 +03:00
1051 lines
51 KiB
Handlebars
1051 lines
51 KiB
Handlebars
<!DOCTYPE html>
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<html lang="en" dir="ltr" xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="X-UA-Compatible" content="IE=edge" />
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<meta content="text/html;charset=utf-8" http-equiv="Content-Type" />
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<meta name="viewport" content="user-scalable=1.0,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0" />
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<meta name="apple-mobile-web-app-capable" content="yes" />
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<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 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>
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<script type="text/javascript" src="scripts/agent-desktop-0.0.2{{min}}.js"></script>
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<script type="text/javascript" src="scripts/amt-desktop-0.0.2{{min}}.js"></script>
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<script type="text/javascript" src="scripts/amt-terminal-0.0.2{{min}}.js"></script>
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<script type="text/javascript" src="scripts/zlib{{min}}.js"></script>
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<script type="text/javascript" src="scripts/zlib-inflate{{min}}.js"></script>
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<script type="text/javascript" src="scripts/zlib-adler32{{min}}.js"></script>
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<script type="text/javascript" src="scripts/zlib-crc32{{min}}.js"></script>
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<script keeplink=1 type="text/javascript" src="scripts/webm-writer.js"></script>
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<script keeplink=1 type="text/javascript" src="scripts/filesaver.min.js"></script>
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</head>
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<body style="overflow:hidden;background-color:black">
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<div id=p11 class="noselect" style="overflow:hidden">
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<div id=deskarea0>
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<div id=deskarea1 class="areaHead">
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<div class="toright2">
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<div class='deskareaicon' title="Toggle View Mode" onclick="toggleAspectRatio(1)">⇲</div>
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<input id="ConvertAsWebM" style="display:none" type=button value="Convert to WebM" onclick="saveAsWebMfile()">
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</div>
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<div>
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<input id="OpenFileButton" type=button value="Open File..." onclick="openfile()" style="display:none">
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<div id="deskstatus" style="line-height:22px;overflow:hidden;max-height:22px"></div>
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</div>
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</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>
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<div id="bigfail" style="display:none;left:calc((100vh / 2))"><b>✗</b></div>
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<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>
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</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=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>
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</div>
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<div id=deskarea2 style="">
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<div class="areaProgress" style="cursor:pointer" onclick="progressBarSeek(event)"><div id="progressbar" style="height:6px;cursor:pointer"></div></div>
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</div>
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<div id=deskarea4 class="areaFoot">
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<div class="toright2">
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<div id="timespan" style="padding-top:4px;padding-right:4px">00:00:00</div>
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</div>
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<div>
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<input id="PlayButton" type=button value="Play" disabled="disabled" onclick="play()">
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<input id="PauseButton" type=button value="Pause" disabled="disabled" onclick="pause()">
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<input id="RestartButton" type=button value="Restart" disabled="disabled" onclick="restart()">
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<select id="PlaySpeed" onchange="this.blur();">
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<option value=4>1/4 Speed</option>
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<option value=2>1/2 Speed</option>
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<option value=1 selected>Normal Speed</option>
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<option value=0.5>2x Speed</option>
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<option value=0.25>4x Speed</option>
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<option value=0.1>10x Speed</option>
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</select>
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<input id="SeekBackwardButton" type=button value="<<" disabled="disabled" onclick="seekBackward()">
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<input id="SeekForwardButton" type=button value=">>" disabled="disabled" onclick="seekForward()">
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</div>
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</div>
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</div>
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<div id=dialog class="noselect" style="display:none">
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<div id=dialogHeader>
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<div tabindex=0 id=id_dialogclose onclick=setDialogMode() onkeypress="if (event.key == 'Enter') setDialogMode()">✖</div>
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<div id=id_dialogtitle></div>
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</div>
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<div id=dialogBody>
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<div id=dialog1>
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<div id=id_dialogMessage style=""></div>
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</div>
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<div id=dialog2 style="">
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<div id=id_dialogOptions></div>
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</div>
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</div>
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<div id="idx_dlgButtonBar">
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<input id="idx_dlgCancelButton" type="button" value="Cancel" style="" onclick="dialogclose(0)">
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<input id="idx_dlgOkButton" type="button" value="OK" style="" onclick="dialogclose(1)">
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<div><input id="idx_dlgDeleteButton" type="button" value="Delete" style="display:none" onclick="dialogclose(2)"></div>
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</div>
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</div>
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</div>
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<script>
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var recFile = null;
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var recFilePtr = 0;
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var recFileStartTime = 0;
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var recFileLastTime = 0;
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var recFileEndTime = 0;
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var recFileMetadata = null;
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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;
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var readState = 0;
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var waitTimer = null;
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var waitTimerArgs = null;
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var deskAspectRatio = 0;
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var currentDeltaTimeTotalSec = 0;
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var videoWriter = null;
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var videoWriterLastFrame = null;
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var videoWriterCurrentFrame = null;
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var videoFrameDuration = 100;
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var browser = null;
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var domainUrl = '{{{domainurl}}}';
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var urlargs;
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// Streaming values
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var ws = null;
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var streamingBlockSize = 102400; // 100k block
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var streamingBlockCache = {};
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function start() {
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// Detect what browser is in use
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browser = (function (agent) {
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switch (true) {
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case agent.indexOf("edge") > -1: return "MS Edge (EdgeHtml)";
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case agent.indexOf("edg") > -1: return "MS Edge Chromium";
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case agent.indexOf("opr") > -1 && !!window.opr: return "opera";
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case agent.indexOf("chrome") > -1 && !!window.chrome: return "chrome";
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case agent.indexOf("trident") > -1: return "Internet Explorer";
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case agent.indexOf("firefox") > -1: return "firefox";
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case agent.indexOf("safari") > -1: return "safari";
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default: return "other";
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}
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})(window.navigator.userAgent.toLowerCase());
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urlargs = parseUriArgs(true);
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window.onresize = deskAdjust;
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document.ondrop = ondrop;
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document.ondragover = ondragover;
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document.ondragleave = ondragleave;
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document.onkeypress = onkeypress;
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Q('PlaySpeed').value = 1;
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cleanup();
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// Make the dialog box movable
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dialogBoxDrag();
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// Check if we need to stream a session
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if (urlargs.stream != null) {
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QV('metadatadiv', true);
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QH('metadatadiv', "Connecting to server...");
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ws = new WebSocket(window.location.protocol.replace('http', 'ws') + '//' + window.location.host + domainUrl + 'recordings.ashx?file=' + urlargs.stream + (urlargs.key ? ('&key=' + urlargs.key) : ''));
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ws.binaryType = 'arraybuffer';
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ws.onopen = function (e) { console.log('Session Streaming - Connected'); }
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ws.onmessage = function (msg) {
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if (typeof msg.data != 'string') {
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var uint8View = new Uint8Array(msg.data);
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var blocknum = (((uint8View[4] << 24) + (uint8View[5] << 16) + (uint8View[6] << 8) + uint8View[7]) / streamingBlockSize);
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//console.log('Session Streaming - Got block: ' + blocknum);
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streamingBlockCache[blocknum] = msg.data;
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var pendingFetchStreamingData2 = [], pendingFetchStreamingData3 = [];
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for (var i in pendingFetchStreamingData) {
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var j = pendingFetchStreamingData[i].missingBlocks.indexOf(blocknum);
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if (j >= 0) { pendingFetchStreamingData[i].missingBlocks.splice(i, 1); }
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if (pendingFetchStreamingData[i].missingBlocks.length == 0) {
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pendingFetchStreamingData3.push(pendingFetchStreamingData[i]);
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} else {
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pendingFetchStreamingData2.push(pendingFetchStreamingData[i]);
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}
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}
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pendingFetchStreamingData = pendingFetchStreamingData2;
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for (var i in pendingFetchStreamingData3) {
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fetchStreamingData(pendingFetchStreamingData3[i].fr, pendingFetchStreamingData3[i].start, pendingFetchStreamingData3[i].end);
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}
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return;
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} else {
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var command = null;
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try { command = JSON.parse(msg.data); } catch (ex) { console.log(ex); return; }
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if ((command == null) || (typeof command.action != 'string')) return;
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switch (command.action) {
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case 'info': {
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console.log('Session Streaming - Session file size: ' + command.size);
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if ((typeof command.name != 'string') || (typeof command.size != 'number')) break;
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recFile = { name: command.name, size: command.size, streaming: true };
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readLastBlock(function (type, flags, time, extras) {
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if (type == 3) {
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// File is ok
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recFileEndTime = time;
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recFileExtras = extras;
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readNextBlock(processFirstBlock);
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} else {
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// This is not a good file
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recFileEndTime = 0;
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}
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});
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break;
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}
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}
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}
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}
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ws.onclose = function (e) {
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console.log('Session Streaming - Disconnected');
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ws = null;
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urlargs.stream = null;
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QV('OpenFileButton', true);
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cleanup();
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}
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} else {
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QV('OpenFileButton', true);
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}
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}
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// Pending fetch requests
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var pendingFetchStreamingData = [];
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// Get a section of the recorded file
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function fetchStreamingData(fr, start, end) {
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// Start by looking at what blocks are required
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var firstBlock = Math.floor(start / streamingBlockSize);
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var lastBlock = Math.floor(end / streamingBlockSize);
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var missingBlocks = [];
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for (var i = firstBlock; i <= lastBlock; i++) {
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if ((streamingBlockCache[i] == null) || (streamingBlockCache[i] === 1)) { missingBlocks.push(i); fetchStreamingBlock(i); }
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fetchStreamingBlock(i + 1); // Pre-fetch block
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fetchStreamingBlock(i + 2); // Pre-fetch block
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}
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if (missingBlocks.length == 0) {
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// We have all the blocks we need, assemble the data now
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var outputptr = 0;
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var output = new ArrayBuffer(end - start);
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var outputBytes = new Uint8Array(output);
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for (var i = firstBlock; i <= lastBlock; i++) {
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var block = streamingBlockCache[i]; // Get a block with data we need
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var blockstart = (i * streamingBlockSize); // Compute the block starting data pointer
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var blockend = blockstart + (block.byteLength - 8); // Compute the block ending data pointer
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var r1 = Math.max(start, blockstart); // Compute where we need to start data copy
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var r2 = Math.min(end, blockend); // Compute where we need to end data copy
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var p1 = r1 - blockstart; // Compute where in the block to start data copy
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var p2 = r2 - r1; // Computer how many byte to copy from the block
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var subblock = block.slice(8 + p1, 8 + p1 + p2); // Get the sub-block of data we need
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outputBytes.set(new Uint8Array(subblock), outputptr); // Copy the sub-block into the main block
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outputptr += p2; // Move the pointer forward
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}
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fr.onload({ target: { result: ArrayBufferToString(output) } } ); // Event the block of data
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} else {
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pendingFetchStreamingData.push({ fr: fr, start: start, end: end, missingBlocks: missingBlocks });
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}
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}
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// Request a block of data from the server
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function fetchStreamingBlock(n) {
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if (streamingBlockCache[n] != null) return;
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streamingBlockCache[n] = 1; // Mark the block as being requested
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if ((n * streamingBlockSize) >= recFile.size) return;
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var len = streamingBlockSize;
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if (((n + 1) * streamingBlockSize) >= recFile.size) { len = (recFile.size - (n * streamingBlockSize)); }
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ws.send('{"action":"get","ptr":' + (n * streamingBlockSize) + ',"size":' + len + '}');
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}
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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) {
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var result = r.target.result;
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var type = ReadShort(result, 0);
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var flags = ReadShort(result, 2);
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var size = ReadInt(result, 4);
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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) {
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var result = r.target.result;
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recFilePtr += (16 + size);
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if (recFileEndTime == 0) {
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// File pointer progress bar
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QS('progressbar').width = Math.floor(100 * (recFilePtr / recFile.size)) + '%';
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} else {
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// Time progress bar
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QS('progressbar').width = Math.floor(((recFileLastTime - recFileStartTime) / (recFileEndTime - recFileStartTime)) * 100) + '%';
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}
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func(type, flags, time, result);
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};
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if (ws == null) {
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fr2.readAsBinaryString(recFile.slice(recFilePtr + 16, recFilePtr + 16 + size));
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} else {
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fetchStreamingData(fr2, recFilePtr + 16, recFilePtr + 16 + size);
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}
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}
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};
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if (ws == null) {
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fr.readAsBinaryString(recFile.slice(recFilePtr, recFilePtr + 16));
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} else {
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fetchStreamingData(fr, recFilePtr, recFilePtr + 16);
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}
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}
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}
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function readBlockAt(ptr, func) {
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var fr = new FileReader();
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fr.onload = function (r) {
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var result = r.target.result;
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var type = ReadShort(result, 0);
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var flags = ReadShort(result, 2);
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var size = ReadInt(result, 4);
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var time = (ReadInt(result, 8) << 32) + ReadInt(result, 12);
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if ((ptr + 16 + size) > recFile.size) { func(-1); } else {
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var fr2 = new FileReader();
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fr2.onload = function (r) {
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var result = r.target.result;
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func(type, flags, time, result);
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};
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if (ws == null) {
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fr2.readAsBinaryString(recFile.slice(ptr + 16, ptr + 16 + size));
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} else {
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fetchStreamingData(fr2, ptr + 16, ptr + 16 + size);
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}
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}
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};
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if (ws == null) {
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fr.readAsBinaryString(recFile.slice(ptr, ptr + 16));
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} else {
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fetchStreamingData(fr, ptr, ptr + 16);
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}
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}
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function readLastBlock(func) {
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if (recFile.size < 32) { func(-1); } else {
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var fr = new FileReader();
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fr.onload = function (r) {
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var result = r.target.result;
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var type = ReadShort(result, 0);
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var flags = ReadShort(result, 2);
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var size = ReadInt(result, 4);
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var time = (ReadInt(result, 8) << 32) + ReadInt(result, 12);
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var magic = result.substring(16, 32);
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if ((type == 3) && (size == 16) && (magic == 'MeshCentralMCNDX')) {
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// Extra metadata present, lets read it.
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var fr2 = new FileReader();
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fr2.onload = function (r) {
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var result = r.target.result;
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var xtype = ReadShort(result, 0);
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var xflags = ReadShort(result, 2);
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var xsize = ReadInt(result, 4);
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var xtime = (ReadInt(result, 8) << 32) + ReadInt(result, 12);
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var extras = JSON.parse(result.substring(16));
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func(type, flags, xtime, extras); // Include extra metadata
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}
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if (ws == null) {
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fr2.readAsBinaryString(recFile.slice(time, recFile.size - 32));
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} else {
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fetchStreamingData(fr2, time, recFile.size - 32);
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}
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} else if ((type == 3) && (size == 16) && (magic == 'MeshCentralMCREC')) {
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func(type, flags, time); // No extra metadata
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} else {
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func(-1); // Fail
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}
|
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};
|
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if (ws == null) {
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fr.readAsBinaryString(recFile.slice(recFile.size - 32, recFile.size));
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} else {
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fetchStreamingData(fr, recFile.size - 32, recFile.size);
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}
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}
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}
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|
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function addInfo(name, value) { if (value == null) return ''; return addInfoNoEsc(name, EscapeHtml(value)); }
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|
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function addInfoNoEsc(name, value) {
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if (value == null) return '';
|
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return '<span style=color:gray>' + EscapeHtml(name) + '</span>: <span style=font-size:20px>' + value + '</span><br/>';
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}
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function processFirstBlock(type, flags, time, data) {
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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; }
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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);
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if (recFileEndTime != 0) { var secs = Math.floor((recFileEndTime - time) / 1000); x += addInfo("Duration", format("{0} second{1}", secs, (secs > 1) ? 's' : '')); }
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x += addInfo("Username", recFileMetadata.username);
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x += addInfo("UserID", recFileMetadata.userid);
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x += addInfo("SessionID", recFileMetadata.sessionid);
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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) {
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var p = recFileMetadata.protocol;
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if (p == 1) { p = "MeshCentral Terminal"; }
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else if (p == 2) { p = "MeshCentral Desktop"; }
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else if (p == 100) { p = "Intel® AMT WSMAN"; }
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else if (p == 101) { p = "Intel® AMT Redirection"; }
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|
else if (p == 200) { p = "Intel® AMT KVM"; }
|
|
x += addInfoNoEsc("Protocol", p);
|
|
}
|
|
if (recFileMetadata.bpp == 1) { x += addInfoNoEsc("Color Quality", "256 colors"); }
|
|
if (recFileMetadata.bpp == 2) { x += addInfoNoEsc("Color Quality", "65536 colors"); }
|
|
if (recFileMetadata.indexInterval) {
|
|
recFileIndexBasePtr = recFilePtr;
|
|
x += addInfoNoEsc("Seeking", format("Indexed every {0} seconds", recFileMetadata.indexInterval));
|
|
QV('SeekBackwardButton', true);
|
|
QV('SeekForwardButton', true);
|
|
QE('SeekBackwardButton', true);
|
|
QE('SeekForwardButton', true);
|
|
} else {
|
|
QV('SeekBackwardButton', false);
|
|
QV('SeekForwardButton', false);
|
|
}
|
|
QV('DeskParent', true);
|
|
QV('TermParent', false);
|
|
QV('ConvertAsWebM', false);
|
|
if (recFileMetadata.protocol == 1) {
|
|
// MeshCentral remote terminal
|
|
recFileProtocol = 1;
|
|
x += '<br /><br /><span style=color:gray>' + "Press [space] to play/pause." + '</span>';
|
|
QE('PlayButton', true);
|
|
QE('PauseButton', false);
|
|
QE('RestartButton', false);
|
|
recFileStartTime = recFileLastTime = time;
|
|
}
|
|
else if (recFileMetadata.protocol == 2) {
|
|
// MeshCentral remote desktop
|
|
recFileProtocol = 2;
|
|
x += '<br /><br /><span style=color:gray>' + "Press [space] to play/pause." + '</span>';
|
|
QE('PlayButton', true);
|
|
QE('PauseButton', false);
|
|
QE('RestartButton', false);
|
|
recFileStartTime = recFileLastTime = time;
|
|
agentDesktop = CreateAgentRemoteDesktop('Desk');
|
|
agentDesktop.onScreenSizeChange = deskAdjust;
|
|
agentDesktop.onPreDrawImage = preCanvasDraw;
|
|
agentDesktop.State = 3;
|
|
deskAdjust();
|
|
QV('ConvertAsWebM', browser == 'chrome'); // Only show the "Convert to WebM button when in Chrome
|
|
}
|
|
else if (recFileMetadata.protocol == 101) {
|
|
// Intel AMT Redirection
|
|
recFileProtocol = 101;
|
|
x += '<br /><br /><span style=color:gray>' + "Press [space] to play/pause." + '</span>';
|
|
QE('PlayButton', true);
|
|
QE('PauseButton', false);
|
|
QE('RestartButton', false);
|
|
recFileStartTime = recFileLastTime = time;
|
|
amtDesktop = CreateAmtRemoteDesktop('Desk');
|
|
amtDesktop.onScreenSizeChange = deskAdjust;
|
|
amtDesktop.onPreDrawImage = preCanvasDraw;
|
|
if (recFileMetadata.bpp) { amtDesktop.bpp = recFileMetadata.bpp; }
|
|
amtDesktop.State = 3;
|
|
amtDesktop.Start();
|
|
deskAdjust();
|
|
}
|
|
else if (recFileMetadata.protocol == 200) {
|
|
// Intel AMT Midstream KVM
|
|
recFileProtocol = 200;
|
|
x += '<br /><br /><span style=color:gray>' + "Press [space] to play/pause." + '</span>';
|
|
QE('PlayButton', true);
|
|
QE('PauseButton', false);
|
|
QE('RestartButton', false);
|
|
recFileStartTime = recFileLastTime = time;
|
|
amtDesktop = CreateAmtRemoteDesktop('Desk');
|
|
amtDesktop.onScreenSizeChange = deskAdjust;
|
|
amtDesktop.onPreDrawImage = preCanvasDraw;
|
|
amtDesktop.State = 3;
|
|
amtDesktop.Start();
|
|
if (recFileMetadata.bpp) { amtDesktop.bpp = recFileMetadata.bpp; }
|
|
amtDesktop.state = 3;
|
|
deskAdjust();
|
|
QV('ConvertAsWebM', browser == 'chrome'); // Only show the "Convert to WebM button when in Chrome
|
|
}
|
|
QV('metadatadiv', true);
|
|
QH('metadatadiv', x);
|
|
QH('deskstatus', recFile.name);
|
|
QS('progressbar').width = '0px';
|
|
}
|
|
|
|
function processBlock(type, flags, time, data) {
|
|
if (type < 0) { pause(); return; }
|
|
var waitTime = Math.round((time - recFileLastTime) * parseFloat(Q('PlaySpeed').value));
|
|
if ((waitTime < 5) || (videoWriter != null)) {
|
|
processBlockEx(type, flags, time, data);
|
|
} else {
|
|
waitTimerArgs = [type, flags, time, data]
|
|
waitTimer = setTimeout(function () { waitTimer = null; if (waitTimerArgs) { processBlockEx(waitTimerArgs[0], waitTimerArgs[1], waitTimerArgs[2], waitTimerArgs[3]); } }, waitTime);
|
|
}
|
|
}
|
|
|
|
function processBlockEx(type, flags, time, data, forced) {
|
|
if ((playing == false) && (forced !== true)) return;
|
|
var flagBinary = (flags & 1) != 0, flagUser = (flags & 2) != 0;
|
|
|
|
// 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);
|
|
});
|
|
}
|
|
|
|
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))
|
|
}
|
|
|
|
// Set the initial time on the WebM movie writer if needed
|
|
if (videoWriterLastFrame == null) { videoWriterLastFrame = time; }
|
|
videoWriterCurrentFrame = time;
|
|
}
|
|
|
|
if ((type == 2) && flagBinary && !flagUser) {
|
|
// Device --> User data
|
|
if (recFileProtocol == 1) {
|
|
// MeshCentral Terminal
|
|
agentTerminal.ProcessData(data);
|
|
} else if (recFileProtocol == 2) {
|
|
// MeshCentral Remote Desktop
|
|
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));
|
|
}
|
|
} else if (recFileProtocol == 101) {
|
|
// Intel AMT KVM
|
|
var view = new Uint8Array(data.length);
|
|
for (var i = 0; i < data.length; i++) { view[i] = data.charCodeAt(i); }
|
|
|
|
if ((readState == 0) && (rstr2hex(data) == '4100000000000000')) {
|
|
// We are not authenticated, KVM data starts here.
|
|
readState = 1;
|
|
if (data.length > 8) { amtDesktop.ProcessBinaryData(view.slice(8).buffer); }
|
|
} else if (readState == 1) {
|
|
amtDesktop.ProcessBinaryData(view.buffer);
|
|
}
|
|
} 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);
|
|
}
|
|
} else if ((type == 2) && flagBinary && flagUser) {
|
|
// User --> Device data
|
|
if (recFileProtocol == 101) {
|
|
// Intel AMT KVM
|
|
if (rstr2hex(data) == '0000000008080001000700070003050200000000') { amtDesktop.bpp = 1; } // Switch to 1 byte per pixel.
|
|
}
|
|
}
|
|
|
|
// 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 () { }
|
|
}
|
|
|
|
if (playing) { readNextBlock(processBlock); }
|
|
}
|
|
|
|
function cleanup() {
|
|
recFile = null;
|
|
recFilePtr = 0;
|
|
recFileMetadata = null;
|
|
playing = false;
|
|
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; }
|
|
readState = 0;
|
|
waitTimerArgs = null;
|
|
currentDeltaTimeTotalSec = 0;
|
|
recFileEndTime = 0;
|
|
agentTerminal = null;
|
|
if (waitTimer != null) { clearTimeout(waitTimer); waitTimer = null; }
|
|
QH('deskstatus', '');
|
|
QE('PlayButton', false);
|
|
QE('PauseButton', false);
|
|
QE('RestartButton', false);
|
|
QE('SeekBackwardButton', false);
|
|
QE('SeekForwardButton', false);
|
|
QS('progressbar').width = '0px';
|
|
QH('timespan', '00:00:00');
|
|
QV('metadatadiv', true);
|
|
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', '');
|
|
}
|
|
QV('DeskParent', true);
|
|
QV('TermParent', false);
|
|
}
|
|
|
|
function ondrop(e) {
|
|
if (xxdialogMode) return;
|
|
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;
|
|
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;
|
|
}
|
|
});
|
|
}
|
|
|
|
var dragtimer = null;
|
|
function ondragover(e) {
|
|
if (xxdialogMode) return;
|
|
haltEvent(e);
|
|
if (dragtimer != null) { clearTimeout(dragtimer); dragtimer = null; }
|
|
var ac = true;
|
|
QV('bigok', ac);
|
|
QV('bigfail', !ac);
|
|
}
|
|
|
|
function ondragleave(e) {
|
|
if (xxdialogMode) return;
|
|
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); }
|
|
}
|
|
|
|
function saveAsWebMfile() {
|
|
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);
|
|
videoWriterLastFrame = null;
|
|
videoWriter = new WebMWriter({ quality: quality, frameDuration: 100, transparent: false });
|
|
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;
|
|
if (delta >= videoFrameDuration) { videoWriter.addFrame(Q('Desk'), delta); videoWriterLastFrame = videoWriterCurrentFrame; }
|
|
}
|
|
}
|
|
|
|
function openfile() {
|
|
if (xxdialogMode) return;
|
|
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;
|
|
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;
|
|
}
|
|
});
|
|
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);
|
|
}
|
|
|
|
function togglePause() {
|
|
if (xxdialogMode) return;
|
|
if (recFile != null) { if (playing == true) { pause(); } else { if (recFilePtr != recFile.size) { play(); } } } return false;
|
|
}
|
|
|
|
function play() {
|
|
if (xxdialogMode) return;
|
|
Q('PlayButton').blur();
|
|
if ((playing == true) || (recFileProtocol == 0)) return;
|
|
playing = true;
|
|
QV('metadatadiv', false);
|
|
QE('PlayButton', false);
|
|
QE('PauseButton', true);
|
|
QE('RestartButton', false);
|
|
if ((recFileProtocol == 1) && (agentTerminal == null)) {
|
|
QV('DeskParent', false);
|
|
QV('TermParent', true);
|
|
agentTerminal = CreateAmtRemoteTerminal('Term', {});
|
|
agentTerminal.State = 3;
|
|
}
|
|
readNextBlock(processBlock);
|
|
}
|
|
|
|
function pause() {
|
|
if (xxdialogMode) return;
|
|
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() {
|
|
if (xxdialogMode) return;
|
|
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';
|
|
QH('timespan', '00:00:00');
|
|
QV('DeskParent', true);
|
|
QV('TermParent', false);
|
|
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();
|
|
if (recFileMetadata.protocol == 200) { if (recFileMetadata.bpp) { amtDesktop.bpp = recFileMetadata.bpp; } amtDesktop.state = 3; }
|
|
} else if (agentTerminal) {
|
|
agentTerminal = null;
|
|
}
|
|
}
|
|
|
|
function clearConsoleMsg() { QH('p11DeskConsoleMsg', ''); }
|
|
|
|
// 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) {
|
|
//QS('Desk').height = null;
|
|
//} else {
|
|
QS('Desk').height = '100%';
|
|
//}
|
|
QS('Desk').width = wNew;
|
|
}
|
|
QS('Desk')['margin-top'] = null;
|
|
QS('DeskParent').overflow = 'hidden';
|
|
}
|
|
}
|
|
|
|
function seekBackward() {
|
|
if (xxdialogMode) return;
|
|
var ndxNumber = Math.round(currentDeltaTimeTotalSec / recFileMetadata.indexInterval);
|
|
if (ndxNumber < 2) {
|
|
pause(); restart();
|
|
} else {
|
|
if (recFileMetadata.indexes[ndxNumber - 2] != null) { seek(ndxNumber - 2); }
|
|
}
|
|
}
|
|
|
|
function seekForward() {
|
|
if (xxdialogMode) return;
|
|
var ndxNumber = Math.round(currentDeltaTimeTotalSec / recFileMetadata.indexInterval);
|
|
if (recFileMetadata.indexes[ndxNumber] != null) { seek(ndxNumber); }
|
|
}
|
|
|
|
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); }
|
|
}
|
|
|
|
var SeekIndex;
|
|
var SeekIndexPtr;
|
|
var SeekIndexTime;
|
|
var SeekPlayState;
|
|
function seek(indexNumber) {
|
|
if (xxdialogMode) return;
|
|
//console.log('seek', indexNumber);
|
|
if ((recFileMetadata.indexes == null) || (recFileMetadata.indexes[indexNumber] == null)) return null;
|
|
SeekPlayState = playing;
|
|
pause();
|
|
restart();
|
|
SeekIndex = recFileMetadata.indexes[indexNumber];
|
|
SeekIndexPtr = 3;
|
|
recFileLastTime = SeekIndexTime = recFileStartTime + ((1 + indexNumber) * recFileMetadata.indexInterval * 1000);
|
|
recFilePtr = recFileIndexBasePtr + SeekIndex[0];
|
|
var width = SeekIndex[1];
|
|
var height = SeekIndex[2];
|
|
|
|
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(); } });
|
|
}
|
|
|
|
function seekFetchNext(func) {
|
|
if (SeekIndex[SeekIndexPtr] == null) { func(); return; }
|
|
readBlockAt(recFileIndexBasePtr + SeekIndex[SeekIndexPtr], function (type, flags, time, data) {
|
|
SeekIndexPtr++;
|
|
processBlockEx(type, flags, SeekIndexTime, data, true);
|
|
seekFetchNext(func);
|
|
});
|
|
}
|
|
|
|
//
|
|
// POPUP DIALOG
|
|
//
|
|
|
|
// null = Hidden, 1 = Generic Message
|
|
var xxdialogMode = 0;
|
|
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; }
|
|
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 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;
|
|
}
|
|
}
|
|
|
|
function ArrayBufferToString(buffer) {
|
|
return BinaryToString(String.fromCharCode.apply(null, Array.prototype.slice.apply(new Uint8Array(buffer))));
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
start();
|
|
</script>
|
|
</body>
|
|
</html> |