import ssl
import urllib.request
from bs4 import BeautifulSoup
import time
import smtplib

uri = 'https://courses.illinois.edu/cisapp/explorer/schedule/2017/Fall/CS/446/46792.xml'

cont = ssl.SSLContext()
while True:
	with urllib.request.urlopen(uri,context=cont) as req:
		xml=req.read()

	soup = BeautifulSoup(xml,"html.parser")

	status = soup.enrollmentstatus.string

	if status != 'Closed':
		fromaddr = "sanxchit@gmail.com"
		toaddr = "sanxchit@gmail.com"
		subject="Course Enrollment"
		header  = 'From: '+fromaddr+'\n'
		header += 'To: '+toaddr+'\n'
		header += 'Subject: '+subject+'\n\n'
		message = header + "Course is "+status+"\nLink : https://apps.uillinois.edu/selfservice/\n CRN : 46792"
		server = smtplib.SMTP('smtp.gmail.com', 587)
		server.ehlo()
		server.starttls()
		server.ehlo()
		server.login("sanxchit@gmail.com", "sanpan18595")
		server.sendmail(fromaddr, toaddr, message)
		server.quit()
	else:
		print("Course is "+status)
	time.sleep(600)