old_contents: import argparse
  import json
  import os
  import sys
  import urllib
  import urllib2
  import requests
  from cookielib import CookieJar
  from pprint import pprint
  
  host_name = "https://recordings.engineering.illinois.edu:8443"
  
  def handle_args():
  	arguments = argparse.ArgumentParser(description="Download lecture videos from ECHO page")
  	arguments.add_argument("-uuid", 
  			required=True, 
  			help="UUID of a course found in URL of the course", 
  			metavar="UUID")
  
  	args = vars(arguments.parse_args())
  	uuid = args["uuid"]
  
  	return uuid
  
  def main():
  	course_uuid = handle_args()
  
  	session_url = "{}/ess/portal/section/{}".format(host_name, course_uuid)
  	json_url = "{}/ess/client/api/sections/{}/section-data.json".format(host_name, course_uuid)
  
  	os.system('./download-echo.sh ' + course_uuid)
  	os.system('curl -b cookies ' + json_url + ' > test.json')
  
  	with open('test.json') as data_file:
  		data = json.load(data_file)
  
  	section_data = data[unicode('section')]
  	course_data = section_data[unicode('course')]
  	class_name = course_data[unicode('identifier')]
  	presentation_data = section_data[unicode('presentations')]
  
  	video_contents = presentation_data[unicode('pageContents')]
  	if not os.path.exists('./Lectures'):
  		os.makedirs('Lectures')
  
  	for content in video_contents:
  		video_url = content[unicode('richMedia')]
  		title = class_name + "_"+(content[unicode('startTime')].split('T')[0])+'.m4v'
  		print title
  		if os.path.isfile('Lectures/'+title):
  			continue
  		else:
  			os.system('wget ' + video_url + '/mediacontent.m4v')
  			os.system('mv mediacontent.m4v Lectures/' + title)
  
  if __name__ == '__main__':
  	main()
new_contents: import argparse
  import json
  import os
  import sys
  import urllib
  import urllib2
  import requests
  from cookielib import CookieJar
  from pprint import pprint
  
  host_name = "https://recordings.engineering.illinois.edu:8443"
  
  def handle_args():
  	arguments = argparse.ArgumentParser(description="Download lecture videos from ECHO page")
  	arguments.add_argument("-uuid", 
  			required=True, 
  			help="UUID of a course found in URL of the course", 
  			metavar="UUID")
  
  	args = vars(arguments.parse_args())
  	uuid = args["uuid"]
  
  	return uuid
  
  def main():
  	course_uuid = handle_args()
  
  	session_url = "{}/ess/portal/section/{}".format(host_name, course_uuid)
  	json_url = "{}/ess/client/api/sections/{}/section-data.json?pageSize=100".format(host_name, course_uuid)
  
  	os.system('./download-echo.sh ' + course_uuid)
  	os.system('curl -b cookies ' + json_url + ' > test.json')
  
  	with open('test.json') as data_file:
  		data = json.load(data_file)
  
  	section_data = data[unicode('section')]
  	course_data = section_data[unicode('course')]
  	class_name = course_data[unicode('identifier')]
  	presentation_data = section_data[unicode('presentations')]
  
  	video_contents = presentation_data[unicode('pageContents')]
  	if not os.path.exists('./Lectures'):
  		os.makedirs('Lectures')
  
  	for content in video_contents:
  		video_url = content[unicode('richMedia')]
  		title = class_name + "_"+(content[unicode('startTime')].split('T')[0])+'.m4v'
  		print title
  		if os.path.isfile('Lectures/'+title):
  			continue
  		else:
  			os.system('wget ' + video_url + '/mediacontent.m4v')
  			os.system('mv mediacontent.m4v Lectures/' + title)
  
  if __name__ == '__main__':
  	main()
  
subject: Fix echo downloader