<!DOCTYPE html>
<html dir="ltr" xmlns="http://www.w3.org/1999/xhtml">
<head lang="en">
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta content="text/html;charset=utf-8" http-equiv="Content-Type" />
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    <meta name="apple-mobile-web-app-capable" content="yes" />
    <meta name="format-detection" content="telephone=no" />
    <meta name="robots" content="noindex,nofollow">
    <link type="text/css" href="styles/style.css" media="screen" rel="stylesheet" title="CSS" />
    <link type="text/css" href="styles/xterm.css" media="screen" rel="stylesheet" title="CSS" />
    <link rel="apple-touch-icon" href="/favicon-303x303.png" />
    <script type="text/javascript" src="scripts/common-0.0.1{{min}}.js"></script>
    <script type="text/javascript" src="scripts/meshcentral{{min}}.js"></script>
    <script type="text/javascript" src="scripts/agent-redir-ws-0.1.1{{min}}.js"></script>
    <script type="text/javascript" src="scripts/agent-redir-rtc-0.1.0{{min}}.js"></script>
    <script type="text/javascript" src="scripts/xterm-min.js"></script>
    <script type="text/javascript" src="scripts/xterm-addon-fit-min.js"></script>
    <title>SSH</title>
</head>
<body style="overflow:hidden;background-color:black" onload="start()">
    <div id=p11 class="noselect" style="overflow:hidden">
        <div id=deskarea0 style="position:relative">
            <div id=deskarea1 class="areaHead">
                <div class="toright2">
                </div>
                <div>
                    <input id="ConnectButton" style="display:none" type=button value="Connect" onclick="connectButton()">
                    <input id="DisconnectButton" type=button value="Disconnect" onclick="connectButton()">
                    <span><b id="computerName"></b></span> - <span id="termstatus"></span>
                </div>
            </div>
            <div id=deskarea2 style="">
                <div class="areaProgress"><div id="progressbar" style=""></div></div>
            </div>
            <div id=deskarea3x style="max-height:calc(100vh - 54px);height:calc(100vh - 54px);">
                <div id="bigok" style="display:none;left:calc((100vh / 2))"><b>&checkmark;</b></div>
                <div id="bigfail" style="display:none;left:calc((100vh / 2))"><b>&#10007;</b></div>
                <div id="metadatadiv" style="padding:20px;color:lightgrey;text-align:left;display:none"></div>
                <div id=terminal style="max-height:calc(100vh - 54px);height:calc(100vh - 54px);"></div>
                <div id=TermConsoleMsg style="display:none;cursor:pointer;z-index:10;position:absolute;left:30px;top:17px;color:yellow;background-color:rgba(0,0,0,0.6);padding:10px;border-radius:5px" onclick=clearConsoleMsg()></div>
            </div>
            <div id=deskarea4 class="areaHead">
                <div class="toright2">
                </div>
                <div style="height:21px;max-height:21px">
                </div>
            </div>
        </div>
        <div id=dialog class="noselect" style="display:none">
            <div id=dialogHeader>
                <div tabindex=0 id=id_dialogclose onclick=setDialogMode() onkeypress="if (event.key == 'Enter') setDialogMode()">&#x2716;</div>
                <div id=id_dialogtitle></div>
            </div>
            <div id=dialogBody>
                <div id=dialog1>
                    <div id=id_dialogMessage style=""></div>
                </div>
                <div id=dialog2 style="">
                    <div id=id_dialogOptions></div>
                </div>
            </div>
            <div id="idx_dlgButtonBar">
                <input id="idx_dlgCancelButton" type="button" value="Cancel" style="" onclick="dialogclose(0)">
                <input id="idx_dlgOkButton" type="button" value="OK" style="" onclick="dialogclose(1)">
                <div><input id="idx_dlgDeleteButton" type="button" value="Delete" style="display:none" onclick="dialogclose(2)"></div>
            </div>
        </div>
    </div>
    <script>
        var term = null;
        var termfit = null;
        var resizeTimer = null;
        var urlargs = parseUriArgs();
        if (urlargs.key && (isAlphaNumeric(urlargs.key) == false)) { delete urlargs.key; }
        var cookie = '{{{cookie}}}';
        var domainurl = '{{{domainurl}}}';
        var name = decodeURIComponent('{{{name}}}');
        if (name != '') { document.title = name + ' - ' + document.title; }
        var StatusStrs = ["Disconnected", "Connecting...", "Setup...", "Connected"];
        var state = 0;
        var socket = null;
        var user = '';
        var pass = '';

        function start() {
            // Set the computer name
            QH('computerName', name);

            // When the user resizes the window, re-fit
            window.onresize = function () { if (termfit != null) { termfit.fit(); } }

            // Update the terminal status and buttons
            updateState();

            // Setup the terminal with auto-fit
            if (term != null) { term.dispose(); }
            if (urlargs.fixsize != 1) { termfit = new FitAddon.FitAddon(); }
            term = new Terminal();
            if (termfit) { term.loadAddon(termfit); }
            term.open(Q('terminal'));
            term.onData(function (data) { if (state == 3) { socket.send('~' + data); } });
            if (termfit) { termfit.fit(); }
            term.onResize(function (size) {
                // Despam resize
                if (resizeTimer) clearTimeout(resizeTimer);
                resizeTimer = setTimeout(sendResize, 200);
            });
            //term.setOption('convertEol', true); // Consider \n to be \r\n, this should be taken care of by "termios"

            connectButton();
        }

        // Send the new terminal size to the agent
        function sendResize() {
            resizeTimer = null;
            if (socket != null) { socket.send(JSON.stringify({ action: 'resize', cols: term.cols, rows: term.rows, width: Q('terminal').offsetWidth, height: Q('terminal').offsetHeight })); }
        }

        function connectButton() {
            if (state == 0) {
                var x = '';
                x += addHtmlValue("Username", '<input id=dp2user style=width:230px maxlength=64 autocomplete=off onkeyup=authKeyUp(event) />');
                x += addHtmlValue("Password", '<input type=password id=dp2pass style=width:230px maxlength=64 autocomplete=off onkeyup=authKeyUp(event) />');
                setDialogMode(2, "Authentication", 3, connectEx, x);
                Q('dp2user').value = user;
                Q('dp2pass').value = pass;
                if (user == '') { Q('dp2user').focus(); } else { Q('dp2pass').focus(); }
                setTimeout(authKeyUp, 50);
            } else {
                disconnect();
            }
        }

        function authKeyUp(e) { QE('idx_dlgOkButton', (Q('dp2user').value.length > 0) && (Q('dp2pass').value.length > 0)); }

        function connectEx() {
            user = Q('dp2user').value;
            pass = Q('dp2pass').value;
            state = 1;
            var url = window.location.protocol.replace('http', 'ws') + '//' + window.location.host + domainurl + 'ssh/relay.ashx?auth=' + cookie + (urlargs.key ? ('&key=' + urlargs.key) : '');
            socket = new WebSocket(url);
            socket.onopen = function (e) {
                state = 2;
                updateState();
                term.reset();

                // Send username and terminal width and height
                socket.send(JSON.stringify({ action: 'connect', username: user, password: pass, cols: term.cols, rows: term.rows, width: Q('terminal').offsetWidth, height: Q('terminal').offsetHeight }));
                pass = '';
            }
            socket.onmessage = function (data) {
                if (typeof data.data != 'string') return;
                if (data.data[0] == '{') {
                    var json = JSON.parse(data.data);
                    switch (json.action) {
                        case 'connected': { state = 3; updateState(); term.focus(); break; }
                        case 'autherror': { setDialogMode(2, "Authentication", 1, null, "Unable to authenticate."); break; }
                        case 'sessionerror': { setDialogMode(2, "Session", 1, null, "Session expired."); break; }
                    }
                } else if (data.data[0] == '~') {
                    term.writeUtf8(data.data.substring(1));
                }
            }
            socket.onclose = function (e) { disconnect(); }
            socket.onerror = function (e) { disconnect(); }
            updateState();
        }

        function disconnect() {
            if (socket != null) { socket.close(); socket = null; }
            state = 0;
            updateState();
        }

        function updateState() {
            QV('ConnectButton', state == 0);
            QV('DisconnectButton', state != 0);
            QH('termstatus', StatusStrs[state]);
        }


        //
        // POPUP DIALOG
        //

        // null = Hidden, 1 = Generic Message
        var xxdialogMode;
        var xxdialogFunc;
        var xxdialogButtons;
        var xxdialogTag;
        var xxcurrentView = -1;

        // Display a dialog box
        // Parameters: Dialog Mode (0 = none), Dialog Title, Buttons (1 = OK, 2 = Cancel, 3 = OK & Cancel), Call back function(0 = Cancel, 1 = OK), Dialog Content (Mode 2 only)
        function setDialogMode(x, y, b, f, c, tag) {
            xxdialogMode = x;
            xxdialogFunc = f;
            xxdialogButtons = b;
            xxdialogTag = tag;
            QE('idx_dlgOkButton', true);
            QV('idx_dlgOkButton', b & 1);
            QV('idx_dlgCancelButton', b & 2);
            QV('id_dialogclose', (b & 2) || (b & 8));
            QV('idx_dlgDeleteButton', b & 4);
            QV('idx_dlgButtonBar', b & 7);
            if (y) QH('id_dialogtitle', y);
            for (var i = 1; i < 3; i++) { QV('dialog' + i, i == x); } // Edit this line when more dialogs are added
            QV('dialog', x);
            if (c) { if (x == 2) { QH('id_dialogOptions', c); } else { QH('id_dialogMessage', c); } }
        }

        // Called when the dialog box must be closed
        function dialogclose(x) {
            var f = xxdialogFunc, b = xxdialogButtons, t = xxdialogTag;
            setDialogMode();
            if (((b & 8) || x) && f) f(x, t);
        }

        function messagebox(t, m) { setSessionActivity(); QH('id_dialogMessage', m); setDialogMode(1, t, 1); }
        function statusbox(t, m) { setSessionActivity(); QH('id_dialogMessage', m); setDialogMode(1, t); }
        function haltEvent(e) { if (e.preventDefault) e.preventDefault(); if (e.stopPropagation) e.stopPropagation(); return false; }
        function pad2(num) { var s = '00' + num; return s.substr(s.length - 2); }
        function format(format) { var args = Array.prototype.slice.call(arguments, 1); return format.replace(/{(\d+)}/g, function (match, number) { return typeof args[number] != 'undefined' ? args[number] : match; }); };
        function isAlphaNumeric(str) { return (str.match(/^[A-Za-z0-9]+$/) != null); };
        function isSafeString(str) { return ((typeof str == 'string') && (str.indexOf('<') == -1) && (str.indexOf('>') == -1) && (str.indexOf('&') == -1) && (str.indexOf('"') == -1) && (str.indexOf('\'') == -1) && (str.indexOf('+') == -1) && (str.indexOf('(') == -1) && (str.indexOf(')') == -1) && (str.indexOf('#') == -1) && (str.indexOf('%') == -1) && (str.indexOf(':') == -1)) };
        function addHtmlValue(t, v) { return '<table><td style=width:120px>' + t + '<td><b>' + v + '</b></table>'; }

        // Parse URL arguments, only keep safe values
        function parseUriArgs() {
            var href = window.document.location.href;
            if (href.endsWith('#')) { href = href.substring(0, href.length - 1); }
            var name, r = {}, parsedUri = href.split(/[\?&|\=]/);
            parsedUri.splice(0, 1);
            for (x in parsedUri) {
                switch (x % 2) {
                    case 0: { name = decodeURIComponent(parsedUri[x]); break; }
                    case 1: {
                        r[name] = decodeURIComponent(parsedUri[x]);
                        if (!isSafeString(r[name])) { delete r[name]; } else { var x = parseInt(r[name]); if (x == r[name]) { r[name] = x; } }
                        break;
                    } default: { break; }
                }
            }
            return r;
        }

        start();
    </script>
</body>
</html>