def thredds(request):
encoded_secret_key = settings.ESGF_SECRET_KEY
return_query_name = settings.ESGF_RETURN_QUERY_NAME
session_cookie_name = settings.ESGF_SESSION_COOKIE_NAME
if request.is_secure():
scheme = 'https'
else:
scheme = 'http'
authenticate_url = '{}://{}{}'.format(scheme, request.get_host(),
reverse('home'))
redirect = '{}://{}{}{}'.format(
scheme, request.get_host(), reverse('thredds'),
'fileServer/cmip5_css02_data/cmip5/output1/CMCC/CMCC-CM/historical/day/atmos/day/r1i1p1/clt/1/clt_day_CMCC-CM_historical_r1i1p1_20050101-20051231.nc'
)
session_cookie = request.COOKIES.get(session_cookie_name)
cookie = None
if session_cookie:
secret_key = encoded_secret_key.decode('base64')
cookie = SecureCookie.parse_ticket(secret_key, session_cookie, None,
None)
return render(
request, 'auth/thredds.j2', {
'authenticate_url': authenticate_url,
'return_query_name': return_query_name,
'encoded_secret_key': encoded_secret_key,
'quoted_encoded_secret_key': quote(encoded_secret_key),
'session_cookie_name': session_cookie_name,
'redirect': redirect,
'session_cookie': session_cookie,
'decrypted_session_cookie': cookie
})
def check_cookie():
key = 'yUGFos3E/MbDiN4q1YjjTE/gmO7SLxeetAxxAgPUaB0='
key = key.decode('base64')
cookie_value = 'c39193baf69307eb13967af1c6a3e9fdbbf4b468eefdb0a543ba2a28aaa74ae4f452e8482dd4b7bf465013369f92decd-8d98649db5e1ef67e287474442645cb6-25e8ec8bd024ae0dd56078403fe099e4d9e948bdf51661d848fee5e8cdb0afc1'
cookie = SecureCookie.parse_ticket(key, cookie_value, None, None)
print(cookie)
def test02_check_cookie(self):
secret = os.urandom(32)
cookie = SecureCookie(secret, 'pjk', '127.0.0.1')
cookie_val = cookie.cookie_value()
session = {
'authkit.cookie.user': None,
'authkit.cookie.user_data': None
}
ticket = SecureCookie.parse_ticket(secret, cookie_val, '127.0.0.1',
session)
self.assertEqual('pjk', ticket[1], 'Error parsing user id')
log.info('ticket: %r', ticket)
def test02_check_cookie(self):
secret = os.urandom(32)
cookie = SecureCookie(secret, 'pjk', '127.0.0.1')
cookie_val = cookie.cookie_value()
session = {
'authkit.cookie.user': None,
'authkit.cookie.user_data': None
}
ticket = SecureCookie.parse_ticket(secret, cookie_val, '127.0.0.1',
session)
self.assertEqual('pjk', ticket[1], 'Error parsing user id')
log.info('ticket: %r', ticket)
def _parse_cookie_value(self, cookie_value):
""" Parses user information from an encrypted cookie """
shared_secret = codecs.decode(settings.SECURITY_SHAREDSECRET.encode(),
"base64")
try:
parsed_cookie_items = SecureCookie.parse_ticket(
shared_secret, cookie_value, None, None)
username = parsed_cookie_items[self.USERNAME_INDEX]
return {
"username": username,
"groups": [],
}
except BadTicket as e:
LOG.warning("Error decoding cookie.")
raise CookieParsingError(e)
except VerificationError as e:
LOG.warning("Cookie signature verification error.")
raise CookieParsingError(e)
except IndexError as e:
LOG.warning("Index not in cookie.")
raise CookieParsingError(e)
