40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
"""
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调试中间件 — 捕获所有 500 错误并打印完整堆栈到日志
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仅在测试阶段使用，上线前移除
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"""
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import logging
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import traceback
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logger = logging.getLogger('django')
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class DebugExceptionMiddleware:
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"""捕获所有未处理异常，打印完整堆栈到 gunicorn 日志"""
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def __init__(self, get_response):
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self.get_response = get_response
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def __call__(self, request):
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response = self.get_response(request)
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if response.status_code == 500:
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logger.error(
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f"[500] {request.method} {request.path} "
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f"user={getattr(request.user, 'UserName', 'anon')}"
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)
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return response
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def process_exception(self, request, exception):
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"""未处理异常 — 打印完整堆栈"""
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tb = traceback.format_exc()
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user_info = getattr(request.user, 'UserName', 'anon')
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logger.error(
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f"\n{'='*60}\n"
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f"[EXCEPTION] {request.method} {request.path}\n"
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f"User: {user_info}\n"
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f"Type: {type(exception).__name__}: {exception}\n"
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f"{'='*60}\n"
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f"{tb}\n"
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f"{'='*60}"
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)
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return None # 返回 None 让 Django 继续正常异常处理流程
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