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@@ -9,14 +9,41 @@
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'''
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import re # 正则表达式模块,用于从HTML中提取网站标题
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import os
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import requests # HTTP请求库,用于发送网络请求
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from loguru import logger # 日志记录模块,用于记录程序运行日志
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from requests.adapters import HTTPAdapter
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from typing import List, Optional # 类型提示
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def check_aizhan(domain: str, sensitive_words: Optional[List[str]] = None, proxies: dict = None):
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_SESSION = requests.Session()
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_SESSION.mount("http://", HTTPAdapter(pool_connections=256, pool_maxsize=512, max_retries=0))
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_SESSION.mount("https://", HTTPAdapter(pool_connections=256, pool_maxsize=512, max_retries=0))
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AIZHAN_TIMEOUT_PROXY = max(
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0.8,
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float(os.getenv("DOMAINCHECK_AIZHAN_TIMEOUT_PROXY", "1.6") or 1.6),
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)
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AIZHAN_TIMEOUT_DIRECT = max(
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1.0,
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float(os.getenv("DOMAINCHECK_AIZHAN_TIMEOUT_DIRECT", "2.2") or 2.2),
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)
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def _resolve_aizhan_timeout(proxies: dict = None, budget_seconds: Optional[float] = None) -> float:
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timeout = float(AIZHAN_TIMEOUT_PROXY if proxies else AIZHAN_TIMEOUT_DIRECT)
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if budget_seconds not in (None, "", 0, "0"):
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timeout = min(timeout, max(0.6, float(budget_seconds or 0.0)))
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return max(0.6, timeout)
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def check_aizhan(
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domain: str,
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sensitive_words: Optional[List[str]] = None,
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proxies: dict = None,
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budget_seconds: Optional[float] = None,
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):
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'''
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查询域名的网站标题信息是否存在敏感词
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@@ -43,86 +70,43 @@ def check_aizhan(domain: str, sensitive_words: Optional[List[str]] = None, proxi
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'host': 'www.aizhan.com', # 目标主机地址
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}
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# 添加重试机制
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max_retries = 3
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for retry in range(max_retries):
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try:
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# 发送GET请求获取页面内容
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# url: 请求URL
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# headers: HTTP请求头
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# timeout=10: 设置超时时间10秒
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# proxies: 代理配置(如需使用代理)
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response = requests.get(url, headers=headers, timeout=10, proxies=proxies)
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try:
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# 发送GET请求获取页面内容
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# url: 请求URL
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# headers: HTTP请求头
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# timeout=10: 设置超时时间10秒
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# proxies: 代理配置(如需使用代理)
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response = _SESSION.get(
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url,
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headers=headers,
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timeout=_resolve_aizhan_timeout(proxies, budget_seconds=budget_seconds),
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proxies=proxies,
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)
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# 判断请求是否成功(HTTP 200表示成功)
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if response.status_code == 200:
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# 使用正则表达式提取网站标题
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# 正则解释:匹配 id="webpage_title"> 开头,</div> 结尾,中间的内容
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# 匹配模式:id="webpage_title">标题内容</div>
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# ([^<]+) 表示匹配一个或多个非<字符,作为捕获组
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match = re.search(r'id="webpage_title">([^<]+)</div>', response.text)
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# 判断请求是否成功(HTTP 200表示成功)
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if response.status_code == 200:
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# 使用正则表达式提取网站标题
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# 正则解释:匹配 id="webpage_title"> 开头,</div> 结尾,中间的内容
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# 匹配模式:id="webpage_title">标题内容</div>
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# ([^<]+) 表示匹配一个或多个非<字符,作为捕获组
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match = re.search(r'id="webpage_title">([^<]+)</div>', response.text)
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# 如果找到匹配则返回标题文本,否则返回空字符串
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title = match.group(1) if match else ''
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if title:
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for sensitive_word in sensitive_words:
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# 使用正则表达式检查是否包含敏感词
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if re.search(sensitive_word, title, re.IGNORECASE):
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logger.warning(f'检测到敏感词: {sensitive_word} 在结果: {title}')
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return False, f'检测到敏感词: {sensitive_word} 在结果: {title}'
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return True, title
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# 如果找到匹配则返回标题文本,否则返回空字符串
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title = match.group(1) if match else ''
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if title:
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for sensitive_word in sensitive_words:
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# 使用正则表达式检查是否包含敏感词
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if re.search(sensitive_word, title, re.IGNORECASE):
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logger.warning(f'检测到敏感词: {sensitive_word} 在结果: {title}')
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return False, f'检测到敏感词: {sensitive_word} 在结果: {title}'
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return True, title
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# 请求失败,继续重试
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logger.warning(f"爱站网检测第{retry+1}次失败: {domain}, 状态码: {response.status_code}")
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if retry < max_retries - 1:
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import time
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time.sleep(2) # 等待2秒后重试
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else:
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# 达到最大重试次数,尝试不使用代理
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if proxies:
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logger.info('爱站网检测失败,尝试不使用代理')
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try:
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response = requests.get(url, headers=headers, timeout=10, proxies=None)
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if response.status_code == 200:
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match = re.search(r'id="webpage_title">([^<]+)</div>', response.text)
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title = match.group(1) if match else ''
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if title:
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for sensitive_word in sensitive_words:
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if re.search(sensitive_word, title, re.IGNORECASE):
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logger.warning(f'检测到敏感词: {sensitive_word} 在结果: {title}')
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return False, f'检测到敏感词: {sensitive_word} 在结果: {title}'
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return True, title
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return True, ''
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except Exception as e2:
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logger.error(f"不使用代理的爱站网检测也失败: {domain}, 错误: {e2}")
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return False, str(e2)
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return True, ''
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logger.debug(f"爱站网检测失败: {domain}, 状态码: {response.status_code}")
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return True, ''
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except Exception as e: # 捕获所有异常(网络错误、超时等)
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logger.warning(f"爱站网检测第{retry+1}次失败: {domain}, 错误: {e}")
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if retry < max_retries - 1:
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import time
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time.sleep(2) # 等待2秒后重试
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else:
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# 达到最大重试次数,尝试不使用代理
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if proxies:
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logger.info('爱站网检测失败,尝试不使用代理')
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try:
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response = requests.get(url, headers=headers, timeout=10, proxies=None)
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if response.status_code == 200:
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match = re.search(r'id="webpage_title">([^<]+)</div>', response.text)
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title = match.group(1) if match else ''
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if title:
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for sensitive_word in sensitive_words:
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if re.search(sensitive_word, title, re.IGNORECASE):
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logger.warning(f'检测到敏感词: {sensitive_word} 在结果: {title}')
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return False, f'检测到敏感词: {sensitive_word} 在结果: {title}'
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return True, title
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return True, ''
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except Exception as e2:
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logger.error(f"不使用代理的爱站网检测也失败: {domain}, 错误: {e2}")
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return False, str(e2)
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return False, str(e)
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except Exception as e: # 捕获所有异常(网络错误、超时等)
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logger.debug(f"爱站网检测失败: {domain}, 错误: {e}")
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return False, str(e)
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# # ========================= 【测试代码】 =========================
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# if __name__ == '__main__':
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@@ -152,4 +136,4 @@ def check_aizhan(domain: str, sensitive_words: Optional[List[str]] = None, proxi
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# logger.info(f"查询域名: {test_domain_4}")
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#
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# result_4 = check_aizhan(test_domain_4)
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# logger.info(f"网站标题: {result_4 if result_4 else '(无结果)'}")
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# logger.info(f"网站标题: {result_4 if result_4 else '(无结果)'}")
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