{% extends "console-base.html" %}
{% load i18n %}
{% load staticfiles %}
{% block head %}
    <!--
    noVNC example: lightweight example using minimal UI and features
    Copyright (C) 2012 Joel Martin
    Copyright (C) 2017 Samuel Mannehed for Cendio AB
    noVNC is licensed under the MPL 2.0 (see LICENSE.txt)
    This file is licensed under the 2-Clause BSD license (see LICENSE.txt).

    Connect parameters are provided in query string:
        http://example.com/?host=HOST&port=PORT&encrypt=1
    or the fragment:
        http://example.com/#host=HOST&port=PORT&encrypt=1
    -->
    <title>noVNC</title>

    <meta charset="utf-8">

    <!-- Always force latest IE rendering engine (even in intranet) & Chrome Frame
                Remove this if you use the .htaccess -->
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">

    <!-- Icons (see Makefile for what the sizes are for) -->
    <link rel="icon" sizes="16x16" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-16x16.png" %}">
    <link rel="icon" sizes="24x24" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-24x24.png" %}">
    <link rel="icon" sizes="32x32" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-32x32.png" %}">
    <link rel="icon" sizes="48x48" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-48x48.png" %}">
    <link rel="icon" sizes="60x60" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-60x60.png" %}">
    <link rel="icon" sizes="64x64" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-64x64.png" %}">
    <link rel="icon" sizes="72x72" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-72x72.png" %}">
    <link rel="icon" sizes="76x76" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-76x76.png" %}">
    <link rel="icon" sizes="96x96" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-96x96.png" %}">
    <link rel="icon" sizes="120x120" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-120x120.png" %}">
    <link rel="icon" sizes="144x144" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-144x144.png" %}">
    <link rel="icon" sizes="152x152" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-152x152.png" %}">
    <link rel="icon" sizes="192x192" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-192x192.png" %}">
    <!-- Firefox currently mishandles SVG, see #1419039
    <link rel="icon" sizes="any" type="image/svg+xml" href="{% static "js/novnc/app/images/icons/novnc-icon.svg" %}">
    -->
    <!-- Repeated last so that legacy handling will pick this -->
    <link rel="icon" sizes="16x16" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-16x16.png" %}">

    <!-- Apple iOS Safari settings -->
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
    <meta name="apple-mobile-web-app-capable" content="yes" />
    <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
    <!-- Home Screen Icons (favourites and bookmarks use the normal icons) -->
    <link rel="apple-touch-icon" sizes="60x60" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-60x60.png" %}">
    <link rel="apple-touch-icon" sizes="76x76" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-76x76.png" %}">
    <link rel="apple-touch-icon" sizes="120x120" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-120x120.png" %}">
    <link rel="apple-touch-icon" sizes="152x152" type="image/png" href="{% static "js/novnc/app/images/icons/novnc-152x152.png" %}">

    <!-- Stylesheets -->
    <link rel="stylesheet" href="{% static "js/novnc/app/styles/lite.css" %}">

     <!--
    <script type='text/javascript'
        src='http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js'></script>
    -->

    <!-- promise polyfills promises for IE11 -->
    <script src="{% static "js/novnc/vendor/promise.js" %}"></script>
    <!-- ES2015/ES6 modules polyfill -->
    <script type="module">
        window._noVNC_has_module_support = true;
    </script>
    <script>
        window.addEventListener("load", function() {
            if (window._noVNC_has_module_support) return;
            var loader = document.createElement("script");
            loader.src = "{% static "js/novnc/vendor/browser-es-module-loader/dist/browser-es-module-loader.js" %}";
            document.head.appendChild(loader);
        });
    </script>
{% endblock %}

{% block content %}

    <div id="noVNC_status_bar">
        <div id="noVNC_left_dummy_elem"></div>
        <div id="noVNC_status">Loading</div>
        <div id="noVNC_buttons">
            <input type=button value="Send CtrlAltDel" id="sendCtrlAltDelButton" class="noVNC_shown">
            <span id="noVNC_power_buttons" class="noVNC_hidden">
                <input type=button value="Shutdown" id="machineShutdownButton">
                <input type=button value="Reboot" id="machineRebootButton">
                <input type=button value="Reset" id="machineResetButton">
            </span>
        </div>
    </div>
    <div id='vnc_container'></div>

{% endblock %}

{% block foot %}
        <!-- actual script modules -->
    <script type="module" crossorigin="anonymous">
        // Load supporting scripts
        import * as WebUtil from '{% static "js/novnc/app/webutil.js" %}';
        import RFB from '{% static "js/novnc/core/rfb.js" %}';

        var rfb;
        var desktopName;

        function updateDesktopName(e) {
            desktopName = e.detail.name;
        }
        function credentials(e) {
            var html;

            var form = document.createElement('form');
            form.innerHTML = '<label></label>';
            form.innerHTML += '<input type=password size=10 id="password_input">';
            form.onsubmit = setPassword;

            // bypass status() because it sets text content
            document.getElementById('noVNC_status_bar').setAttribute("class", "noVNC_status_warn");
            document.getElementById('noVNC_status').innerHTML = '';
            document.getElementById('noVNC_status').appendChild(form);
            document.getElementById('noVNC_status').querySelector('label').textContent = 'Password Required: ';
        }
        function setPassword() {
            rfb.sendCredentials({ password: document.getElementById('password_input').value });
            return false;
        }
        function sendCtrlAltDel() {
            rfb.sendCtrlAltDel();
            return false;
        }
        function machineShutdown() {
            rfb.machineShutdown();
            return false;
        }
        function machineReboot() {
            rfb.machineReboot();
            return false;
        }
        function machineReset() {
            rfb.machineReset();
            return false;
        }
        function status(text, level) {
            switch (level) {
                case 'normal':
                case 'warn':
                case 'error':
                    break;
                default:
                    level = "warn";
            }
            document.getElementById('noVNC_status_bar').className = "noVNC_status_" + level;
            document.getElementById('noVNC_status').textContent = text;
        }

        function connected(e) {
            document.getElementById('sendCtrlAltDelButton').disabled = false;
            if (WebUtil.getConfigVar('encrypt', (window.location.protocol === "https:"))) {
                status("Connected (encrypted) to " + desktopName, "normal");
            } else {
                status("Connected (unencrypted) to " + desktopName, "normal");
            }
        }

        function disconnected(e) {
            document.getElementById('sendCtrlAltDelButton').disabled = true;
            updatePowerButtons();
            if (e.detail.clean) {
                status("Disconnected", "normal");
            } else {
                status("Something went wrong, connection is closed", "error");
            }
        }

        function updatePowerButtons() {
            var powerbuttons;
            powerbuttons = document.getElementById('noVNC_power_buttons');
            if (rfb.capabilities.power) {
                powerbuttons.className= "noVNC_shown";
            } else {
                powerbuttons.className = "noVNC_hidden";
            }
        }

        document.getElementById('sendCtrlAltDelButton').onclick = sendCtrlAltDel;
        document.getElementById('machineShutdownButton').onclick = machineShutdown;
        document.getElementById('machineRebootButton').onclick = machineReboot;
        document.getElementById('machineResetButton').onclick = machineReset;

        WebUtil.init_logging(WebUtil.getConfigVar('logging', 'warn'));
        document.title = WebUtil.getConfigVar('title', 'noVNC');
        // By default, use the host and port of server that served this file
        //var host = WebUtil.getConfigVar('host', window.location.hostname);
        //var port = WebUtil.getConfigVar('port', window.location.port);
        var host = '{{ ws_host }}';
        var port = '{{ ws_port }}';

        // if port == 80 (or 443) then it won't be present and should be
        // set manually
        if (!port) {
            if (window.location.protocol.substring(0,5) == 'https') {
                port = 443;
            }
            else if (window.location.protocol.substring(0,4) == 'http') {
                port = 80;
            }
        }

        //var password = WebUtil.getConfigVar('password', '');
        var password = '{{ console_passwd }}';

        var path = WebUtil.getConfigVar('path', 'websockify');

        // If a token variable is passed in, set the parameter in a cookie.
        // This is used by nova-novncproxy.
        var token = WebUtil.getConfigVar('token', null);
        if (token) {
            // if token is already present in the path we should use it
            path = WebUtil.injectParamIfMissing(path, "token", token);

            WebUtil.createCookie('token', token, 1)
        }

        (function() {

            status("Connecting", "normal");

            if ((!host) || (!port)) {
                status('Must specify host and port in URL', 'error');
            }

            var url;

            if (WebUtil.getConfigVar('encrypt', (window.location.protocol === "https:"))) {
                url = 'wss';
            } else {
                url = 'ws';
            }

            url += '://' + host;
            if(port) {
                url += ':' + port;
            }
            url += '/' + path;

//            rfb = new RFB(document.body, url,
 //                         { repeaterID: WebUtil.getConfigVar('repeaterID', ''),
   //                         shared: WebUtil.getConfigVar('shared', true),
     //                       credentials: { password: password } });
            rfb = new RFB(document.getElementById('vnc_container'), url,
                         { repeaterID: WebUtil.getConfigVar('repeaterID', ''),
                           shared: WebUtil.getConfigVar('shared', true),
                           credentials: { password: password } });

            rfb.viewOnly = WebUtil.getConfigVar('view_only', false);
            rfb.addEventListener("connect",  connected);
            rfb.addEventListener("disconnect", disconnected);
            rfb.addEventListener("capabilities", function () { updatePowerButtons(); });
            rfb.addEventListener("credentialsrequired", credentials);
            rfb.addEventListener("desktopname", updateDesktopName);
            rfb.scaleViewport = WebUtil.getConfigVar('scale', false);
            rfb.resizeSession = WebUtil.getConfigVar('resize', false);
        })();
    </script>
{% endblock %}