backends.py 文件源码

def get_auth_token(self, user_payload):
        """
        Create a JWT authentication token from ``user_payload``

        Args:
            user_payload(dict, required): A `dict` containing required information
                to create authentication token
        """
        now = datetime.utcnow()
        payload = {
            'user': user_payload
        }
        if 'iat' in self.verify_claims:
            payload['iat'] = now

        if 'nbf' in self.verify_claims:
            payload['nbf'] = now + self.leeway

        if 'exp' in self.verify_claims:
            payload['exp'] = now + self.expiration_delta

        return jwt.encode(payload, self.secret_key,
                          json_encoder=ExtendedJSONEncoder).decode('utf-8')