97 lines
3.1 KiB
Python
97 lines
3.1 KiB
Python
#!/usr/bin/env python3
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"""
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邮件通知模块
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"""
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import logging
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import smtplib
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from email.mime.multipart import MIMEMultipart
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from email.mime.text import MIMEText
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logger = logging.getLogger(__name__)
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class EmailNotifier:
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def __init__(self, config):
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self.smtp_host = config['smtp_host']
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self.smtp_port = config['smtp_port']
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self.smtp_user = config['smtp_user']
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self.smtp_password = config['smtp_password']
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self.to_email = config['to_email']
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self.use_tls = config.get('use_tls', True)
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def send(self, notifications):
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"""发送邮件通知"""
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if not notifications:
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return
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subject = f"【通知监控】发现 {len(notifications)} 条新通知"
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html_body = self._build_html(notifications)
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text_body = self._build_text(notifications)
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msg = MIMEMultipart('alternative')
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msg['Subject'] = subject
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msg['From'] = self.smtp_user
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msg['To'] = self.to_email
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msg.attach(MIMEText(text_body, 'plain', 'utf-8'))
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msg.attach(MIMEText(html_body, 'html', 'utf-8'))
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try:
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server = smtplib.SMTP(self.smtp_host, self.smtp_port)
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if self.use_tls:
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server.starttls()
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server.login(self.smtp_user, self.smtp_password)
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server.send_message(msg)
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server.quit()
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logger.info(f"邮件发送成功: {subject}")
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except Exception as e:
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logger.error(f"邮件发送失败: {e}")
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def _build_html(self, notifications):
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# 按来源网站分组
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from collections import defaultdict
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by_site = defaultdict(list)
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for n in notifications:
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source = n.get('source', '未知来源')
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by_site[source].append(n)
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html_parts = []
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for site_name, items in by_site.items():
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rows = []
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for n in items:
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date = n.get('date', '')
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rows.append(f'<tr><td><a href="{n["link"]}">{n["title"]}</a></td><td>{date}</td></tr>')
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html_parts.append(f'''
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<h3>{site_name}</h3>
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<table border="1" cellpadding="5" cellspacing="0">
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<thead><tr><th>标题</th><th>日期</th></tr></thead>
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<tbody>{''.join(rows)}</tbody>
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</table>
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''')
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return f'''
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<html>
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<body>
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<h2>新通知 (共 {len(notifications)} 条)</h2>
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{''.join(html_parts)}
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</body>
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</html>
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'''
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def _build_text(self, notifications):
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from collections import defaultdict
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by_site = defaultdict(list)
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for n in notifications:
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source = n.get('source', '未知来源')
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by_site[source].append(n)
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lines = [f'新通知 (共 {len(notifications)} 条)\n']
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for site_name, items in by_site.items():
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lines.append(f'\n=== {site_name} ===')
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for n in items:
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date = n.get('date', '')
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lines.append(f"- {n['title']} {date}")
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lines.append(f" {n['link']}")
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return '\n'.join(lines) |