57 lines
2.1 KiB
Python
Executable File
57 lines
2.1 KiB
Python
Executable File
import traceback
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from django.core.exceptions import PermissionDenied, ValidationError
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from django.http import Http404
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import logging
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from rest_framework import exceptions
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from rest_framework.response import Response
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from rest_framework.views import set_rollback
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import json
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from apps.utils.tasks import send_mail_task
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from django.conf import settings
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# 实例化myLogger
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myLogger = logging.getLogger('log')
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def custom_exception_hander(exc, context):
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"""
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自定义异常处理
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"""
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if isinstance(exc, Http404):
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exc = exceptions.NotFound()
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elif isinstance(exc, PermissionDenied):
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exc = exceptions.PermissionDenied()
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elif isinstance(exc, ValidationError):
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exc = exceptions.ValidationError(exc.message)
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request_id = getattr(context['request'], 'request_id', None)
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if isinstance(exc, exceptions.APIException):
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headers = {}
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if getattr(exc, 'auth_header', None):
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headers['WWW-Authenticate'] = exc.auth_header
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if getattr(exc, 'wait', None):
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headers['Retry-After'] = '%d' % exc.wait
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data = {'err_detail': exc.detail}
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if isinstance(exc.detail, dict):
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data['err_code'] = exc.default_code
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data['err_msg'] = json.dumps(exc.detail, ensure_ascii=False) if 'detail' not in exc.detail else exc.detail['detail'] # 取一部分方便前端alert
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elif isinstance(exc.detail, list):
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data['err_code'] = exc.default_code
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data['err_msg'] = json.dumps(exc.detail, ensure_ascii=False)
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else:
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data = {'err_msg': exc.detail, 'err_code': exc.get_codes()}
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set_rollback()
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data['request_id'] = request_id
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status = exc.status_code
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if status not in [401, 404]:
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status = 400
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return Response(data, status=status, headers=headers)
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args = (request_id, traceback.format_exc())
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err_detail = f"{args[0]}-{args[1]}"
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myLogger.error(err_detail)
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send_mail_task.delay(message=err_detail) # 500邮件通知到开发人员
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return Response(data={'err_code': 'server_error', 'err_detail': err_detail if settings.DEBUG else None, 'err_msg': '服务器错误'}, status=500)
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