A script that leeches video files off of the TU/e's videocollege site. This is useful when you don't have a Windows PC, and hence can't use the site.

videocollege_download.js

(function () {
	let payload = {
		getPlayerOptionsRequest: {
			ResourceId: location.pathname.split('/').reverse()[0],
			QueryString: location.search,
			UseScreenReader: false,
			UrlReferrer: document.referrer
		}
	};

	fetch("/Mediasite/PlayerService/PlayerService.svc/json/GetPlayerOptions", {
		method: "POST",
		headers: {
			"Content-Type": "application/json"
		},
		body: JSON.stringify(payload),
		credentials: "include"
	}).then((response) => {
		return response.json();
	}, (error) => {
		alert("An error occurred. See console for details.");
		console.log(error);
	}).then((json) => {
		if (!json || !json.d || !json.d.Presentation || !json.d.Presentation.Streams) {
			alert("Unusable data received. See console for a dump.");
			console.log(json);
			return;
		}
		let stream = json.d.Presentation.Streams.find((stream) => {
			return stream.VideoUrls.length > 0;
		});

		if (!stream) {
			alert("No video stream found.");
			return;
		}

		let a = document.createElement('A');
		a.download = json.d.Presentation.Title;
		a.href = stream.VideoUrls[0].Location;
		a.click();
	});
})();