Panopto video downloader

panopto_dl.py

import requests
import json
import os
import youtube_dl

PANOPTO_BASE = "https://cardiff.cloud.panopto.eu"

"""
Place the value of your .ASPXAUTH token in the following variable
"""
TOKEN = "PUT_YOUR_AUTH_TOKEN_HERE"

s = requests.session() # cheeky global variable
s.cookies = requests.utils.cookiejar_from_dict({".ASPXAUTH": TOKEN})

# WHYYYY does panopto use at least 3 different types of API!?!?!?
def json_api(endpoint, params=dict(), post=False, paramtype="params"):
	if post:
		r = s.post(PANOPTO_BASE + endpoint, **{paramtype: params})
	else:
		r = s.get(PANOPTO_BASE + endpoint, **{paramtype: params})
	if not r.ok:
		print(r.text)
	return json.loads(r.text)


def name_normalize(name):
	return name.replace("/", "-")


def dl_session(session):
	dest_dir = os.path.join(
		"downloads",
		name_normalize(session["FolderName"]),
		name_normalize(session["SessionName"])
	)
	if not os.path.exists(dest_dir):
		os.makedirs(dest_dir)
	delivery_info = json_api("/Panopto/Pages/Viewer/DeliveryInfo.aspx", {
		"deliveryId": session["DeliveryID"],
		"responseType": "json"
	}, True, "data")
	streams = delivery_info["Delivery"]["Streams"]
	for i in range(len(streams)):
		filename = "{:02d}_{}.mp4".format(i, streams[i]["Tag"])
		dest_filename = os.path.join(dest_dir, filename)
		print("Downloading:", dest_filename)
		ydl_opts = {
			"outtmpl": dest_filename,
			"quiet": True
		}
		with youtube_dl.YoutubeDL(ydl_opts) as ydl:
			ydl.download([streams[i]["StreamUrl"]])


def dl_folder(folder):
	sessions = json_api("/Panopto/Services/Data.svc/GetSessions", {
		"queryParameters": {
			"folderID": folder["Id"],
		}
	}, True, "json")["d"]["Results"]

	for session in sessions:
		dl_session(session)


folders = json_api("/Panopto/Api/v1.0-beta/Folders", {
	"parentId": "null",
	"folderSet": 1
})

for folder in folders:
	"""
		Put an if statement here based on folder["Name"] if you just want a certain
		module or year etc.
		e.g.:
	"""
	if folder["Name"].startswith("1819"):
		dl_folder(folder)