def getsession(self, environ):
'''Return the existing session or a new session'''
# Get value of cookie header that was sent
sid = self.getsid(environ)
# If a session id was not set, create a new one
if sid is None:
sid = randomString(16, '0123456789abcdef')
session = None
else:
session = self.tracker.get(sid)
# If no session exists for this session ID, create one
if session is None:
session = self.tracker[sid] = {}
session['redirect'] = geturl(environ)
session['id'] = sid
return session
def __call__(self, environ):
# Base URL
environ['openid.baseurl'] = geturl(environ, False, False)
# Query string
environ['openid.query'] = dict(cgi.parse_qsl(environ['QUERY_STRING']))
# Path
path = getpath(environ)
# Start verification
if path == '/verify':
return self.verify(environ)
# Process response
elif path == '/process':
return self.process(environ)
# Prompt for URL
else:
message = 'Enter an OpenID Identifier to verify.'
return self.response(message, environ)
def initial(self, environ, start_response):
# Embed auth token
self.generate(environ)
# Redirect to requested URL with auth token in query string
redirect = self.redirect(geturl(environ))
return redirect(environ, start_response)