75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
import requests
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from bs4 import BeautifulSoup
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import smtplib
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from email.mime.text import MIMEText
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from email.mime.multipart import MIMEMultipart
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import time
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import logging
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# 配置日志
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logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(message)s")
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# 配置邮件发送函数
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def send_email(subject, body, to_email):
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# 邮件服务器配置
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smtp_server = "smtp.lcdd.net"
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smtp_port = 587
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from_email = "admin@lcdd.net"
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password = "lichao1314"
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# 构建邮件
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msg = MIMEMultipart()
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msg["From"] = from_email
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msg["To"] = to_email
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msg["Subject"] = subject
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msg.attach(MIMEText(body, "plain"))
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# 连接到服务器并发送邮件
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try:
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with smtplib.SMTP(smtp_server, smtp_port) as server:
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server.starttls()
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server.login(from_email, password)
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server.sendmail(from_email, to_email, msg.as_string())
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logging.info("邮件已发送到 %s", to_email)
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except Exception as e:
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logging.error("邮件发送失败: %s", e)
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# 配置爬虫任务
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def check_website_for_condition(url, keyword):
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try:
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response = requests.get(url)
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response.raise_for_status() # 确保请求成功
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soup = BeautifulSoup(response.text, "html.parser")
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# 搜索关键词
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if keyword in soup.get_text():
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logging.info("检测到关键词: %s", keyword)
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return True
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else:
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logging.info("关键词 %s 不存在", keyword)
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return False
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except Exception as e:
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logging.error("请求失败: %s", e)
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return False
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# 主调度函数
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def monitor_website():
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url = "https://lcdd.net" # 目标网址
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keyword = "React" # 目标关键词
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to_email = "randolphreidhdu@gmail.com" # 收件人邮箱
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# 监控循环
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while True:
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if check_website_for_condition(url, keyword):
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subject = "关键词检测通知"
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body = f"目标网站 {url} 上检测到关键词 '{keyword}' 出现！"
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send_email(subject, body, to_email)
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break # 如果检测到条件，发送一次邮件并退出循环
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# 未检测到条件时，延迟一段时间再次检查
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time.sleep(300) # 每5分钟检查一次
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# 启动监控
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if __name__ == "__main__":
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monitor_website()
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