Method _authenticate

rest_framework/request.py:378–395

Attempt to authenticate the request using each authentication instance in turn.

(self)

            return (parsed, empty_files)

    def _authenticate(self):
        """
        Attempt to authenticate the request using each authentication instance
        in turn.
        """
        for authenticator in self.authenticators:
            try:
                user_auth_tuple = authenticator.authenticate(self)
            except exceptions.APIException:
                self._not_authenticated()
                raise

            if user_auth_tuple is not None:
                self._authenticator = authenticator
                self.user, self.auth = user_auth_tuple
                return

        self._not_authenticated()

    def _not_authenticated(self):
        """