35 lines
932 B
Python
35 lines
932 B
Python
"""结构化日志与敏感字段脱敏。"""
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from __future__ import annotations
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import logging
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import re
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from typing import Any
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from util.constants import LOG_LOGGER_NAME
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def get_logger(name: str | None = None) -> logging.Logger:
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return logging.getLogger(name or LOG_LOGGER_NAME)
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def mask_text(value: str, *, keep_start: int = 2, keep_end: int = 2) -> str:
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s = (value or "").strip()
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if len(s) >= 11 and s.isdigit():
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return s[:3] + "****" + s[-4:]
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if len(s) > keep_start + keep_end:
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return s[:keep_start] + "****" + s[-keep_end:]
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return "****"
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def safe_log_value(value: Any) -> str:
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if value is None:
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return ""
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text = str(value)
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if re.fullmatch(r"\d{7,}", text):
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return mask_text(text)
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if "@" in text and len(text) > 6:
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local, _, domain = text.partition("@")
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return f"{mask_text(local, keep_start=1, keep_end=1)}@{domain}"
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return text
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