| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| import os |
| import importlib |
| from pkgutil import iter_modules |
| from typing import Tuple |
| from apisix.runner.server.response import RESP_STATUS_CODE_OK |
| from apisix.runner.server.response import RESP_STATUS_MESSAGE_OK |
| from apisix.runner.server.response import RESP_STATUS_CODE_SERVICE_UNAVAILABLE |
| from apisix.runner.server.response import RESP_STATUS_CODE_BAD_REQUEST |
| |
| |
| def execute(configs: dict, request, response) -> Tuple[int, str]: |
| for name in configs: |
| plugin = configs.get(name) |
| if type(plugin).__name__.lower() != name.lower(): |
| return RESP_STATUS_CODE_BAD_REQUEST, "execute plugin `%s`, plugin handler is not object" % name |
| |
| try: |
| plugin.filter(request, response) |
| except AttributeError as e: |
| return RESP_STATUS_CODE_SERVICE_UNAVAILABLE, "execute plugin `%s`, %s" % (name, e.args.__str__()) |
| except TypeError as e: |
| return RESP_STATUS_CODE_BAD_REQUEST, "execute plugin `%s`, %s" % (name, e.args.__str__()) |
| else: |
| response.action_type = plugin.action |
| |
| return RESP_STATUS_CODE_OK, RESP_STATUS_MESSAGE_OK |
| |
| |
| def loading() -> dict: |
| path = "%s/plugins" % os.path.dirname(os.path.dirname(os.path.dirname(__file__))) |
| modules = iter_modules(path=[path]) |
| plugins = {} |
| |
| for loader, moduleName, _ in modules: |
| classNameConversion = list(map(lambda name: name.capitalize(), moduleName.split("_"))) |
| className = "".join(classNameConversion) |
| classInstance = getattr(importlib.import_module("apisix.plugins.%s" % moduleName), className) |
| plugins[str(moduleName).lower()] = classInstance |
| |
| return plugins |