Implemented legacy stream handler, closes #253

livestreams.py

@@ -7,3 +7,37 @@ def livestream_thumbnail():
 	for v in genlive(livestreams):
 		sorter.schedule_thumbnail(v['lecture_id'], v['path'])
 
+@app.route('/internal/streaming/legacy_auth', methods=['GET', 'POST'])
+def streamauth():
+	internal = False
+	for net in config.get('FSMPI_IP_RANGES', []):
+		if ip_address(request.headers['X-Real-IP']) in ip_network(net):
+			internal = True
+	if request.values['app'] != 'live':
+		return 'Bad request', 400
+	if not internal:
+		return 'Forbidden', 403
+	if request.values['pass'] != 'caisoh8aht0wuSu':
+		return 'Forbidden', 403
+	if request.values['call'] == 'publish':
+		matches = query("SELECT lectures.* FROM lectures JOIN courses ON lectures.course_id = courses.id WHERE courses.handle = ? ORDER BY lectures.time DESC", request.values['name'])
+		now = datetime.now()
+		match = {'id': -1}
+		for lecture in matches:
+			if lecture['time']-timedelta(minutes=30) <= now and \
+				now <= lecture['time']+timedelta(minutes=lecture['duration']):
+				match = lecture
+				break
+		if 'lecture' in request.values:
+			match = {'id': request.values['lecture']}
+		try:
+			modify("INSERT INTO streams (handle, active, visible, lecture_id, description, poster) VALUES (?, 0, 1, -1, "", "")", request.values['name'])
+		except:
+			pass
+		modify("UPDATE streams SET active = 1, lecture_id = ? WHERE handle = ?", match['id'], request.values['name'])
+	elif request.values['call'] == 'publish_done':
+		modify("UPDATE streams SET active = 0 WHERE handle = ?", request.values['name'])
+	else:
+		return 'Bad request', 400
+	return 'OK', 200
+