225 lines
7.8 KiB
HTML

<html>
<head>
<title>openvidu-mvc-java</title>
<meta name="viewport" content="width=device-width, initial-scale=1" charset="utf-8"></meta>
<link rel="shortcut icon" href="images/favicon.ico" type="image/x-icon"></link>
<!-- Bootstrap -->
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha256-k2WSCIexGzOj3Euiig+TlR8gA0EmPjuc79OEeY5L45g="
crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u"
crossorigin="anonymous"></link>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa"
crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"></link>
<!-- Bootstrap -->
<link rel="styleSheet" href="style.css" type="text/css" media="screen"></link>
<script src="OpenVidu.js"></script>
</head>
<body>
<nav class="navbar navbar-default">
<div class="container">
<div class="navbar-header">
<a class="navbar-brand" href="/"><img class="demo-logo" src="images/openvidu_vert_white_bg_trans_cropped.png"/> MVC Java</a>
<a class="navbar-brand nav-icon" href="https://github.com/OpenVidu/openvidu-tutorials/tree/master/openvidu-mvc-java" title="GitHub Repository"
target="_blank"><i class="fa fa-github" aria-hidden="true"></i></a>
<a class="navbar-brand nav-icon" href="http://www.openvidu.io/docs/tutorials/openvidu-mvc-java/" title="Documentation" target="_blank"><i class="fa fa-book" aria-hidden="true"></i></a>
</div>
</div>
</nav>
<div id="main-container" class="container">
<div id="logged">
<div id="session">
<div id="session-header">
<h1 th:text="${sessionName}" id="session-title"></h1>
<form action="/leave-session" method="post">
<input type="hidden" name="session-name" th:value="${sessionName}"></input>
<input type="hidden" name="token" th:value="${token}"></input>
<button id="buttonLeaveSession" class="btn btn-large btn-danger" type="submit" onclick="leaveSession()">
Leave session</button>
</form>
</div>
<div id="main-video" class="col-md-6">
<p class="nickName"></p>
<p class="userName"></p>
<video autoplay="true" src=""></video>
</div>
<div id="video-container" class="col-md-6"></div>
</div>
</div>
</div>
<footer class="footer">
<div class="container">
<div class="text-muted">OpenVidu © 2017</div>
<a href="http://www.openvidu.io/" target="_blank"><img class="openvidu-logo" src="images/openvidu_globe_bg_transp_cropped.png"/></a>
</div>
</footer>
</body>
<script th:inline="javascript">
// Get all the attributes from the template in Thymeleaf style
var sessionId = [[${sessionId}]];
var token = [[${token}]];
var nickName = [[${nickName}]];
var userName = [[${userName}]];
var sessionName = [[${sessionName}]];
console.warn('Request of SESSIONID and TOKEN gone WELL (SESSIONID:' +
sessionId + ", TOKEN:" + token + ")");
// --- 1) Get an OpenVidu object and init a session with the retrieved sessionId ---
var OV = new OpenVidu();
var session = OV.initSession(sessionId);
// --- 2) Specify the actions when events take place ---
// On every new Stream received...
session.on('streamCreated', function (event) {
// Subscribe to the Stream to receive it
// HTML video will be appended to element with 'video-container' id
var subscriber = session.subscribe(event.stream, 'video-container');
// When the HTML video has been appended to DOM...
subscriber.on('videoElementCreated', function (event) {
// Add a new HTML element for the user's name and nickname over its video
appendUserData(event.element, subscriber.stream.connection);
});
});
// On every Stream destroyed...
session.on('streamDestroyed', function (event) {
// Delete the HTML element with the user's name and nickname
removeUserData(event.stream.connection);
});
// --- 3) Connect to the session passing the retrieved token and some more data from
// the client (in this case a JSON with the nickname chosen by the user) ---
session.connect(token, '{"clientData": "' + nickName + '"}', function (error) {
// If the connection is successful, initialize a publisher and publish to the session
if (!error) {
// Here we check somehow if the user has at least 'PUBLISHER' role before
// trying to publish its stream. Even if someone modified the client's code and
// published the stream, it wouldn't work if the token sent in Session.connect
// method doesn't belong to a 'PUBLIHSER' role
if (isPublisher()) {
// --- 4) Get your own camera stream ---
var publisher = OV.initPublisher('video-container', {
audio: true,
video: true,
quality: 'MEDIUM'
});
// When our HTML video has been added to DOM...
publisher.on('videoElementCreated', function (event) {
// Init the main video with ours and append our data
var userData = {nickName: nickName, userName: userName};
initMainVideo(event.element, userData);
appendUserData(event.element, userData);
});
// --- 5) Publish your stream ---
session.publish(publisher);
} else {
console.warn('You don\'t have permissions to publish');
initMainVideoThumbnail(); // Show SUBSCRIBER message in main video
}
} else {
console.warn('There was an error connecting to the session:', error.code, error.message);
}
});
function leaveSession() {
// --- 6) Leave the session by calling 'disconnect' method over the Session object ---
session.disconnect();
}
function appendUserData(videoElement, connection) {
var clientData;
var serverData;
var nodeId;
if (connection.nickName) { // Appending local video data
clientData = connection.nickName;
serverData = connection.userName;
nodeId = 'main-videodata';
} else {
clientData = JSON.parse(connection.data.split('%/%')[0]).clientData;
serverData = JSON.parse(connection.data.split('%/%')[1]).serverData;
nodeId = connection.connectionId;
}
var dataNode = document.createElement('div');
dataNode.className = "data-node";
dataNode.id = "data-" + nodeId;
dataNode.innerHTML = '<p class="nickName">' + clientData + '</p><p class="userName">'+ serverData + '</p>';
videoElement.parentNode.insertBefore(dataNode, videoElement.nextSibling);
addClickListener(videoElement, clientData, serverData);
}
function removeUserData(connection) {
var userNameRemoved = $("#data-" + connection.connectionId);
if ($(userNameRemoved).find('p.userName').html() === $('#main-video p.userName').html()) {
cleanMainVideo(); // The participant focused in the main video has left
}
$("#data-" + connection.connectionId).remove();
}
function removeAllUserData() {
$(".data-node").remove();
}
function cleanMainVideo() {
$('#main-video video').attr('src', '');
$('#main-video p').each(function () {
$(this).html('');
});
}
function addClickListener(videoElement, clientData, serverData) {
videoElement.addEventListener('click', function () {
var mainVideo = $('#main-video video');
if (mainVideo.attr('src') !== videoElement.src) {
$('#main-video p.nickName').html(clientData);
$('#main-video p.userName').html(serverData);
mainVideo.attr('src', videoElement.src);
}
});
}
function initMainVideo(videoElement, userData) {
$('#main-video video').attr("src", videoElement.src);
$('#main-video p.nickName').html(userData.nickName);
$('#main-video p.userName').html(userData.userName);
}
function initMainVideoThumbnail() {
$('#main-video video').css("background", "url('images/subscriber-msg.jpg') round");
}
function isPublisher() {
return userName.includes('publisher');
}
</script>
</html>