def unauthenticated_userid(self, request):
validator = RequestValidator(request)
token_generator = generate_token
server = BackendApplicationServer(validator, token_generator)
# bw compat
token = request.environ.get(self.environ_key)
if token is not None:
request.authorization = 'Bearer %s' % token
try:
valid, r = server.verify_request(
request.url,
request.method,
None,
request.headers,
['annotations'],
)
except:
valid = False
if valid:
return r.user
# bw compat
personas = request.session.get('personas', [])
if len(personas):
return personas[0]
return None
