107 lines
3.4 KiB
Python
107 lines
3.4 KiB
Python
# -*- coding: utf-8 -*-
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import re
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import httpx
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from app.core.logger import log
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class IpLocalUtil:
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"""
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获取IP归属地工具类
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"""
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@classmethod
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def is_valid_ip(cls, ip: str) -> bool:
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"""
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校验IP格式是否合法。
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参数:
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- ip (str): IP地址。
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返回:
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- bool: 是否合法。
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"""
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ip_pattern = r'^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$'
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return bool(re.match(ip_pattern, ip))
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@classmethod
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def is_private_ip(cls, ip: str) -> bool:
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"""
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判断是否为内网IP。
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参数:
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- ip (str): IP地址。
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返回:
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- bool: 是否为内网IP。
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"""
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priv_pattern = r'^(127\.|10\.|172\.(1[6-9]|2[0-9]|3[01])\.|192\.168\.)'
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return bool(re.match(priv_pattern, ip))
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@classmethod
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async def get_ip_location(cls, ip: str) -> str | None:
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"""
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获取IP归属地信息。
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参数:
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- ip (str): IP地址。
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返回:
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- str | None: IP归属地信息，失败时返回"未知"或None。
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"""
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# 校验IP格式
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if not cls.is_valid_ip(ip):
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log.error(f"IP格式不合法: {ip}")
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return "未知"
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# 内网IP直接返回
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if cls.is_private_ip(ip):
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return '内网IP'
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try:
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# 使用ip-api.com API获取IP归属地信息
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async with httpx.AsyncClient(timeout=10.0) as client:
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# 尝试使用 ip9.com.cn API
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url = f'https://ip9.com.cn/get?ip={ip}'
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response = await cls._make_api_request(client, url)
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if response and response.json().get('ret') == 200:
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result = response.json().get('data', {})
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return f"{result.get('country','')}-{result.get('prov','')}-{result.get('city','')}-{result.get('area','')}-{result.get('isp','')}"
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# 尝试使用百度 API
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url = f'https://qifu-api.baidubce.com/ip/geo/v1/district?ip={ip}'
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response = await cls._make_api_request(client, url)
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if response and response.json().get('code') == "Success":
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data = response.json().get('data', {})
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# 修正原代码中的格式错误
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return f"{data.get('country','')}-{data.get('prov','')}-{data.get('city','')}-{data.get('district','')}-{data.get('isp','')}"
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except Exception as e:
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log.error(f"获取IP归属地失败: {e}")
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return "未知"
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@classmethod
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async def _make_api_request(cls, client, url):
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"""
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单独的 API 请求方法，包含重试机制。
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参数:
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- client (AsyncClient): httpx 异步客户端。
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- url (str): 请求 URL。
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返回:
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- Response | None: 响应对象，失败时返回None。
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"""
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max_retries = 3
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for attempt in range(max_retries):
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try:
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response = await client.get(url, timeout=10)
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if response.status_code == 200:
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return response
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except Exception as e:
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if attempt < max_retries - 1:
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continue
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log.error(f"请求 {url} 失败: {e}")
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return None
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