2025-02-25 19:50:00 +08:00
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import smtplib
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import random
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import string
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from email.mime.text import MIMEText
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from email.mime.multipart import MIMEMultipart
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from datetime import datetime
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def generate_verification_code(length=6):
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"""生成随机验证码"""
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return ''.join(random.choices(string.digits, k=length))
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def send_verification_email(smtp_host, smtp_port, to_email):
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"""发送带验证码的邮件"""
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# 生成6位随机验证码
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verification_code = generate_verification_code()
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# 创建邮件
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msg = MIMEMultipart()
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msg['From'] = 'noreply@system.com'
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msg['To'] = to_email
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msg['Subject'] = f'您的验证码 - {datetime.now().strftime("%Y-%m-%d %H:%M:%S")}'
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# 邮件正文
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body = f'''
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<html>
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<body>
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<div style="font-family: Arial, sans-serif; max-width: 600px; margin: 0 auto; padding: 20px; border: 1px solid #eee; border-radius: 5px;">
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<h2 style="color: #333;">验证码</h2>
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<p>您好！</p>
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<p>您的验证码是：</p>
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<div style="background-color: #f7f7f7; padding: 15px; font-size: 24px; font-weight: bold; text-align: center; letter-spacing: 5px; margin: 20px 0; border-radius: 4px;">
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{verification_code}
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</div>
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<p>此验证码将在30分钟内有效。</p>
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<p>如果这不是您请求的，请忽略此邮件。</p>
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<p>谢谢！</p>
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<div style="margin-top: 30px; padding-top: 15px; border-top: 1px solid #eee; font-size: 12px; color: #999;">
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此邮件由系统自动发送，请勿回复。
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</div>
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</div>
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</body>
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</html>
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'''
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msg.attach(MIMEText(body, 'html'))
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# 连接SMTP服务器并发送
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try:
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2025-02-26 11:31:21 +08:00
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# 使用显式的源地址
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server = smtplib.SMTP(smtp_host, smtp_port, timeout=30, source_address=('127.0.0.1', 0))
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2025-02-25 19:50:00 +08:00
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server.set_debuglevel(1) # 开启调试模式
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print(f"连接到SMTP服务器: {smtp_host}:{smtp_port}")
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# 发送邮件
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server.sendmail(msg['From'], msg['To'], msg.as_string())
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print(f"成功发送验证码邮件到: {to_email}")
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print(f"验证码: {verification_code}")
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server.quit()
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return True, verification_code
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except Exception as e:
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print(f"发送邮件失败: {str(e)}")
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return False, verification_code
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if __name__ == "__main__":
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# SMTP服务器设置
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smtp_host = 'localhost' # 本地SMTP服务器
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2025-02-26 09:10:52 +08:00
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smtp_port = 25 # SMTP端口
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2025-02-25 19:50:00 +08:00
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# 收件人邮箱
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to_email = 'testaa@nosqli.com'
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# 发送验证码邮件
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success, code = send_verification_email(smtp_host, smtp_port, to_email)
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if success:
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print(f"验证码邮件已发送，验证码: {code}")
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else:
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print("邮件发送失败，请检查SMTP服务器设置")
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