oauth2lib/provider.py
def get_token(self,
                  grant_type,
                  client_id,
                  client_secret,
                  redirect_uri,
                  code,
                  **params):
        """Generate access token HTTP response.

        :param grant_type: Desired grant type. Must be "authorization_code".
        :type grant_type: str
        :param client_id: Client ID.
        :type client_id: str
        :param client_secret: Client secret.
        :type client_secret: str
        :param redirect_uri: Client redirect URI.
        :type redirect_uri: str
        :param code: Authorization code.
        :type code: str
        :rtype: requests.Response
        """

        # Ensure proper grant_type
        if grant_type != 'authorization_code':
            return self._make_json_error_response('unsupported_grant_type')

        # Check conditions
        is_valid_client_id = self.validate_client_id(client_id)
        is_valid_client_secret = self.validate_client_secret(client_id,
                                                             client_secret)
        is_valid_redirect_uri = self.validate_redirect_uri(client_id,
                                                           redirect_uri)

        scope = params.get('scope', '')
        is_valid_scope = self.validate_scope(client_id, scope)
        data = self.from_authorization_code(client_id, code, scope)
        is_valid_grant = data is not None

        # Return proper error responses on invalid conditions
        if not (is_valid_client_id and is_valid_client_secret):
            return self._make_json_error_response('invalid_client')

        if not is_valid_grant or not is_valid_redirect_uri:
            return self._make_json_error_response('invalid_grant')

        if not is_valid_scope:
            return self._make_json_error_response('invalid_scope')

        # Discard original authorization code
        self.discard_authorization_code(client_id, code)

        # Generate access tokens once all conditions have been met
        access_token = self.generate_access_token()
        token_type = self.token_type
        expires_in = self.token_expires_in
        refresh_token = self.generate_refresh_token()

        # Save information to be used to validate later requests
        self.persist_token_information(client_id=client_id,
                                       scope=scope,
                                       access_token=access_token,
                                       token_type=token_type,
                                       expires_in=expires_in,
                                       refresh_token=refresh_token,
                                       data=data)

        # Return json response
        return self._make_json_response({
            'access_token': access_token,
            'token_type': token_type,
            'expires_in': expires_in,
            'refresh_token': refresh_token
        })
def get_token(self,
                  grant_type,
                  client_id,
                  client_secret,
                  redirect_uri,
                  code,
                  **params):
        """Generate access token HTTP response.

        :param grant_type: Desired grant type. Must be "authorization_code".
        :type grant_type: str
        :param client_id: Client ID.
        :type client_id: str
        :param client_secret: Client secret.
        :type client_secret: str
        :param redirect_uri: Client redirect URI.
        :type redirect_uri: str
        :param code: Authorization code.
        :type code: str
        :rtype: requests.Response
        """

        # Ensure proper grant_type
        if grant_type != 'authorization_code':
            return self._make_json_error_response('unsupported_grant_type')

        # Check conditions
        is_valid_client_id = self.validate_client_id(client_id)
        is_valid_client_secret = self.validate_client_secret(client_id,
                                                             client_secret)
        is_valid_redirect_uri = self.validate_redirect_uri(client_id,
                                                           redirect_uri)

        scope = params.get('scope', '')
        is_valid_scope = self.validate_scope(client_id, scope)
        data = self.from_authorization_code(client_id, code, scope)
        is_valid_grant = data is not None

        # Return proper error responses on invalid conditions
        if not (is_valid_client_id and is_valid_client_secret):
            return self._make_json_error_response('invalid_client')

        if not is_valid_grant or not is_valid_redirect_uri:
            return self._make_json_error_response('invalid_grant')

        if not is_valid_scope:
            return self._make_json_error_response('invalid_scope')

        # Discard original authorization code
        self.discard_authorization_code(client_id, code)

        # Generate access tokens once all conditions have been met
        access_token = self.generate_access_token()
        token_type = self.token_type
        expires_in = self.token_expires_in
        refresh_token = self.generate_refresh_token()

        # Save information to be used to validate later requests
        self.persist_token_information(client_id=client_id,
                                       scope=scope,
                                       access_token=access_token,
                                       token_type=token_type,
                                       expires_in=expires_in,
                                       refresh_token=refresh_token,
                                       data=data)

        # Return json response
        return self._make_json_response({
            'access_token': access_token,
            'token_type': token_type,
            'expires_in': expires_in,
            'refresh_token': refresh_token
        })
Generate access token HTTP response.

        :param grant_type: Desired grant type. Must be "authorization_code".
        :type grant_type: str
        :param client_id: Client ID.
        :type client_id: str
        :param client_secret: Client secret.
        :type client_secret: str
        :param redirect_uri: Client redirect URI.
        :type redirect_uri: str
        :param code: Authorization code.
        :type code: str
        :rtype: requests.Response