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https://github.com/xhongc/music-tag-web.git
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105 lines
3.6 KiB
Python
105 lines
3.6 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Tencent is pleased to support the open source community by making 蓝鲸智云PaaS平台社区版 (BlueKing PaaS Community
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Edition) available.
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Copyright (C) 2017-2020 THL A29 Limited, a Tencent company. All rights reserved.
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Licensed under the MIT License (the "License"); you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://opensource.org/licenses/MIT
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Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
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an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
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specific language governing permissions and limitations under the License.
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"""
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import json
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import logging
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import traceback
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from django.conf import settings
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from django.http import Http404, JsonResponse
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from django.utils.deprecation import MiddlewareMixin
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from django.utils.translation import gettext_lazy as _
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from component.utils.exceptions import BlueException
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try:
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from raven.contrib.django.raven_compat.models import \
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sentry_exception_handler
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# 兼容未有安装sentry的情况
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except ImportError:
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sentry_exception_handler = None
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logger = logging.getLogger('blueapps')
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class AppExceptionMiddleware(MiddlewareMixin):
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def process_exception(self, request, exception):
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"""
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app后台错误统一处理
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"""
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self.exception = exception
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self.request = request
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# 用户自我感知的异常抛出
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if isinstance(exception, BlueException):
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logger.log(
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exception.LOG_LEVEL,
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(u"""捕获主动抛出异常, 具体异常堆栈->[%s] status_code->[%s] & """
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u"""client_message->[%s] & args->[%s] """) % (
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traceback.format_exc(),
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exception.ERROR_CODE,
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exception.message,
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exception.args
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)
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)
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response = JsonResponse(exception.response_data())
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response.status_code = exception.STATUS_CODE
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return response
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# 用户未主动捕获的异常
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logger.error(
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(u"""捕获未处理异常,异常具体堆栈->[%s], 请求URL->[%s], """
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u"""请求方法->[%s] 请求参数->[%s]""") % (
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traceback.format_exc(),
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request.path,
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request.method,
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json.dumps(getattr(request, request.method, None))
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)
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)
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# 对于check开头函数进行遍历调用，如有满足条件的函数，则不屏蔽异常
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check_funtions = self.get_check_functions()
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for check_function in check_funtions:
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if check_function():
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return None
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response = JsonResponse({
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"result": False,
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'code': "50000",
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'message': _(u"系统异常,请联系管理员处理"),
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'data': None
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})
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response.status_code = 500
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# notify sentry
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if sentry_exception_handler is not None:
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sentry_exception_handler(request=request)
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return response
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def get_check_functions(self):
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"""获取需要判断的函数列表"""
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return [getattr(self, func) for func in dir(self) if func.startswith('check') and callable(getattr(self, func))]
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def check_is_debug(self):
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"""判断是否是开发模式"""
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return settings.DEBUG
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def check_is_http404(self):
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"""判断是否基于Http404异常"""
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return isinstance(self.exception, Http404)
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