required/adl_launch.html

<!doctype html>
	<html>
	<head>
		<meta http-equiv="X-UA-Compatible" content="IE=edge">
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
		<title></title>
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<script type="text/javascript">
			var xhr = new XMLHttpRequest();

			xhr.onreadystatechange = function() {
				if (xhr.readyState === XMLHttpRequest.DONE) {
					if (xhr.status === 200) {
						onConnectionSuccess(xhr.response);
					} else {
						onConnectionError();
					}
				}
			};

			xhr.open("POST", getLauncherURL());
			xhr.setRequestHeader("Content-Type", "application/json");
			xhr.setRequestHeader("Authorization", getLauncherAuth());
			xhr.send(getData());

			function onConnectionSuccess(response) {
				var data = JSON.parse(response);

				window.location = "index.html?xAPILaunchService=" + getLauncherEndpoint() + "&xAPILaunchKey=" + encodeURIComponent(data.key) + "&activity_id=" + getActivityId() + "&registration=" + getRegistration();
			}

			function onConnectionError() {

			}

			function generateUUID() {
				return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function(c) {
					var r = Math.random() * 16 | 0, v = c == "x" ? r : (r & 0x3 | 0x8);
					return v.toString(16);
				});
			}

			function getLauncherURL() {
				var url = "https://launcher.learninglocker.net/session/" + generateUUID() + "/launch";

				return url;
			}

			function getLauncherAuth() {
				// "Basic " + toBase64('username:password');
				var auth = "";

				return auth;
			}

			function getLauncherEndpoint() {
				var endpoint = "https://launcher.learninglocker.net/content/";

				return encodeURIComponent(endpoint);
			}

			function getActivityId() {
				var activityId = "https://example.com/unique_identifier";

				return encodeURIComponent(activityId);
			}

			function getRegistration() {
				var uuid = "";

				return uuid;
			}

			function getData() {
				var data = {
					statement: {
						actor: {
							mbox: "mailto:username@domain.com",
							name: "Test User"
						},
						context: {
							contextActivities: {
								grouping: [
									{
										objectType: "Activity",
										id: "https://example.com/course_identifier",
										definition: {
											name: {
												en: "Test Course"
											}
										}
									}
								]
							}
						}
					},
					ttl: 10
				};

				return JSON.stringify(data);
			}
		</script>
	</head>

	<body>
	</body>
</html>