def populate_scope(self, scope):
# Get the token
data = parse_qs(scope['query_string'].decode('utf8'))
# Try to authenticate the user
try:
# This will automatically validate the token and raise an error if token is invalid
token = data['token'][0]
UntypedToken(token)
except (InvalidToken, TokenError, KeyError) as e:
# Token is invalid
# TODO: raise some websocket's extension
return None
# Then token is valid, decode it
decoded_data = jwt.decode(token,
settings.SECRET_KEY,
algorithms=['HS256'])
# Will return a dictionary like -
# {
# "token_type": "access",
# "exp": 1568770772,
# "jti": "5c15e80d65b04c20ad34d77b6703251b",
# "user_id": 6
# }
scope['user_id'] = decoded_data['user_id']
# Add it to the scope if it's not there already
if 'user' not in scope:
scope['user'] = UserLazyObject()
def populate_scope(self, scope):
# Make sure we have a session
if "session" not in scope:
raise ValueError(
"AuthMiddleware cannot find session in scope. SessionMiddleware must be above it."
)
# Add it to the scope if it's not there already
if "user" not in scope:
scope["user"] = UserLazyObject()
def populate_scope(self, scope):
# Add it to the scope if it's not there already
if "user" not in scope:
scope["user"] = UserLazyObject()
def populate_scope(self, scope):
if "user" not in scope:
scope["user"] = UserLazyObject()
def populate_scope(self, scope):
if 'user' not in scope:
scope['user'] = UserLazyObject()