@staticmethod

def login(regno, password):

res = []

print "Parsing captcha for you."

res = req.get(captcha_url, stream = True)

cookies = res.cookies

with open('captcha.bmp', 'wb') as out_file:

shutil.copyfileobj(res.raw, out_file)

img = Image.open("captcha.bmp")

parser = CaptchaParser()

captcha = parser.getCaptcha(img)

data = {}

data['message'] = "";

data['regno'] = regno

data['passwd'] = password

data['vrfcd'] = captcha

print "Logging In..."

login_res = req.post(submit_url, data = data, cookies = cookies, timeout = 40)

soup = BeautifulSoup(login_res.text, "html.parser")

try:

x = ((soup.findAll('table')[1]).td.font.string.split(" - "))[1]

if x == regno:

success = True

req.get(home_url, cookies = cookies, timeout = 40) # just to make sure that session id is validated

res = [success, cookies]

return res

else:

success = False

res = [success, None]

return res

except:

success = False

res = [success, None]

return res

@staticmethod

def get_courses(cookies):

print "Getting your list of courses..."

timetable_res = req.get(timetable_url, cookies = cookies, timeout = 40)

soup = BeautifulSoup(timetable_res.text, "html.parser")

ttsoup = soup.findAll('table')[1]

courses = []

for course in ttsoup.findAll('tr'):

if course['bgcolor'] == "#EDEADE":

details = course.findAll('td')

course_code = ""

course_slot = ""

course_fac = ""

try:

course_code = details[3].string

course_fac = details[11].string.split(" - ")[0]

course_slot = details[9].string

except IndexError:

course_code = details[1].string

course_fac = details[9].string.split(" - ")[0]

course_slot = details[7].string

cur_course = Course(course_code, course_slot, course_fac, "xyz")

courses.append(cur_course)

print "Going to Course Page..."

print len(courses)

for course in courses:

params = {}

params['sem'] = 'WS'

params['slt'] = course.course_slot

params['crs'] = course.course_code

res = req.get(course_page_url, cookies = cookies, params = params, timeout = 40)

print "Getting details of course and faculties " + course.course_code

soup = BeautifulSoup(res.text, "html.parser")

try:

faculty_soup = soup.table.findAll('table')[1]

faculty_soup = soup.table.findAll('table')[1]

for factag in faculty_soup.findAll('tr'):

if factag['bgcolor'] == "#E1ECF2":

fac_name = factag.findAll('td')[3].string.split(" - ")[1]

if fac_name == course.course_faculty:

course.course_secret = factag.form.td.findAll('input')[1]['value']

break

except IndexError:

print "Course page not available for course " + course.course_code

return courses

@staticmethod

def download(course, cookies, folder_path):

print "Downloading " + course.course_faculty + " Materials "

directory = course.course_code + " - " + course.course_faculty

location = os.path.join(folder_path, directory)

if not os.path.exists(location):

os.makedirs(location)

data = {}

data['sem'] = "WS"

data['crsplancode'] = course.course_secret

data['crpnvwcmd'] = "View"

res = req.post(course_contents_url, cookies = cookies, data = data, timeout = 40)

soup = BeautifulSoup(res.text, "html.parser")

for link in soup.findAll('a'):

link_name = link.get('href').split('/')[-1]

if re.match(pattern, link_name):

file_name = re.split(pattern, link_name)[-1]

if os.path.isfile(os.path.join(location,file_name)):

print "Already Downloaded " + file_name

else:

print "Downloading " + file_name

res = req.get(link.get('href'), stream = True)

with open(os.path.join(location,file_name), 'wb') as f:

total_length = int(res.headers.get('content-length'))

for chunk in progress.bar(res.iter_content(chunk_size=1024), expected_size=(total_length/1024) + 1):

if chunk:

f.write(chunk)