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276
InfoGenie-backend/modules/email_service.py
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276
InfoGenie-backend/modules/email_service.py
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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邮件发送模块
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负责处理用户注册、登录验证邮件
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"""
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import random
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import string
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import smtplib
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from datetime import datetime, timedelta
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from email.mime.text import MIMEText
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from email.header import Header
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from flask import current_app
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import logging
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import os
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# 验证码存储（生产环境建议使用Redis）
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verification_codes = {}
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def init_mail(app):
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"""初始化邮件配置"""
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# 使用smtplib直接发送，不需要Flask-Mail
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pass
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def generate_verification_code(length=6):
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"""生成验证码"""
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return ''.join(random.choices(string.digits, k=length))
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def send_verification_email(email, verification_type='register'):
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"""
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发送验证邮件
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Args:
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email: 收件人邮箱
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verification_type: 验证类型 ('register', 'login', 'reset_password')
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Returns:
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dict: 发送结果
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"""
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try:
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# 验证QQ邮箱格式
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if not is_qq_email(email):
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return {
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'success': False,
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'message': '仅支持QQ邮箱注册登录'
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}
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# 生成验证码
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code = generate_verification_code()
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# 存储验证码（5分钟有效期）
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verification_codes[email] = {
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'code': code,
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'type': verification_type,
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'expires_at': datetime.now() + timedelta(minutes=5),
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'attempts': 0
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}
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# 获取邮件配置 - 使用与QQEmailSendAPI相同的配置
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sender_email = os.environ.get('MAIL_USERNAME', '3205788256@qq.com')
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sender_password = os.environ.get('MAIL_PASSWORD', 'szcaxvbftusqddhi')
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# 邮件模板
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if verification_type == 'register':
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subject = '【InfoGenie】注册验证码'
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html_content = 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;">
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<div style="text-align: center; margin-bottom: 30px;">
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<h1 style="color: #66bb6a; margin: 0;">InfoGenie 神奇万事通</h1>
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<p style="color: #666; font-size: 14px; margin: 5px 0;">欢迎注册InfoGenie</p>
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</div>
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<div style="background: linear-gradient(135deg, #a8e6cf 0%, #dcedc1 100%); padding: 30px; border-radius: 15px; text-align: center;">
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<h2 style="color: #2e7d32; margin-bottom: 20px;">验证码</h2>
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<div style="background: white; padding: 20px; border-radius: 10px; margin: 20px 0;">
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<span style="font-size: 32px; font-weight: bold; color: #66bb6a; letter-spacing: 5px;">{code}</span>
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</div>
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<p style="color: #4a4a4a; margin: 15px 0;">请在5分钟内输入此验证码完成注册</p>
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</div>
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<div style="margin-top: 30px; padding: 20px; background: #f8f9fa; border-radius: 10px;">
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<p style="color: #666; font-size: 12px; margin: 0; text-align: center;">
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如果您没有申请注册，请忽略此邮件<br>
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此验证码5分钟内有效，请勿泄露给他人
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</p>
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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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else: # login
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subject = '【InfoGenie】登录验证码'
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html_content = 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;">
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<div style="text-align: center; margin-bottom: 30px;">
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<h1 style="color: #66bb6a; margin: 0;">InfoGenie 神奇万事通</h1>
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<p style="color: #666; font-size: 14px; margin: 5px 0;">安全登录验证</p>
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</div>
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<div style="background: linear-gradient(135deg, #81c784 0%, #66bb6a 100%); padding: 30px; border-radius: 15px; text-align: center;">
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<h2 style="color: white; margin-bottom: 20px;">登录验证码</h2>
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<div style="background: white; padding: 20px; border-radius: 10px; margin: 20px 0;">
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<span style="font-size: 32px; font-weight: bold; color: #66bb6a; letter-spacing: 5px;">{code}</span>
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</div>
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<p style="color: white; margin: 15px 0;">请在5分钟内输入此验证码完成登录</p>
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</div>
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<div style="margin-top: 30px; padding: 20px; background: #f8f9fa; border-radius: 10px;">
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<p style="color: #666; font-size: 12px; margin: 0; text-align: center;">
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如果不是您本人操作，请检查账户安全<br>
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此验证码5分钟内有效，请勿泄露给他人
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</p>
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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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# 创建邮件 - 使用与QQEmailSendAPI相同的方式
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message = MIMEText(html_content, 'html', 'utf-8')
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message['From'] = sender_email # 直接使用邮箱地址，不使用Header包装
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message['To'] = email
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message['Subject'] = Header(subject, 'utf-8')
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# 发送邮件 - 使用SSL端口465
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try:
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# 使用与QQEmailSendAPI相同的连接方式
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smtp_obj = smtplib.SMTP_SSL('smtp.qq.com', 465)
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smtp_obj.login(sender_email, sender_password)
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smtp_obj.sendmail(sender_email, [email], message.as_string())
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smtp_obj.quit()
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print(f"验证码邮件发送成功: {email}")
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return {
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'success': True,
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'message': '验证码已发送到您的邮箱',
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'email': email
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}
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except smtplib.SMTPAuthenticationError as auth_error:
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print(f"SMTP认证失败: {str(auth_error)}")
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return {
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'success': False,
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'message': 'SMTP认证失败，请检查邮箱配置'
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}
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except smtplib.SMTPConnectError as conn_error:
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print(f"SMTP连接失败: {str(conn_error)}")
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return {
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'success': False,
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'message': 'SMTP服务器连接失败'
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}
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except Exception as smtp_error:
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print(f"SMTP发送失败: {str(smtp_error)}")
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return {
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'success': False,
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'message': f'邮件发送失败: {str(smtp_error)}'
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}
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except Exception as e:
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print(f"邮件发送失败: {str(e)}")
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return {
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'success': False,
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'message': '邮件发送失败，请稍后重试'
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}
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def verify_code(email, code):
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"""
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验证验证码
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Args:
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email: 邮箱地址
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code: 验证码
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Returns:
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dict: 验证结果
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"""
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if email not in verification_codes:
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return {
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'success': False,
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'message': '验证码不存在或已过期'
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}
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stored_info = verification_codes[email]
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# 检查过期时间
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if datetime.now() > stored_info['expires_at']:
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del verification_codes[email]
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return {
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'success': False,
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'message': '验证码已过期，请重新获取'
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}
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# 检查尝试次数
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if stored_info['attempts'] >= 3:
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del verification_codes[email]
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return {
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'success': False,
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'message': '验证码输入错误次数过多，请重新获取'
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}
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# 验证码校验
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if stored_info['code'] != code:
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stored_info['attempts'] += 1
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return {
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'success': False,
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'message': f'验证码错误，还可尝试{3 - stored_info["attempts"]}次'
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}
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# 验证成功，删除验证码
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verification_type = stored_info['type']
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del verification_codes[email]
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return {
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'success': True,
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'message': '验证码验证成功',
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'type': verification_type
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}
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def is_qq_email(email):
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"""
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验证是否为QQ邮箱
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Args:
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email: 邮箱地址
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Returns:
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bool: 是否为QQ邮箱
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"""
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if not email or '@' not in email:
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return False
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domain = email.split('@')[1].lower()
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qq_domains = ['qq.com', 'vip.qq.com', 'foxmail.com']
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return domain in qq_domains
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def get_qq_avatar_url(email):
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"""
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根据QQ邮箱获取QQ头像URL
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Args:
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email: QQ邮箱地址
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Returns:
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str: QQ头像URL
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"""
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if not is_qq_email(email):
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return None
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# 提取QQ号码
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qq_number = email.split('@')[0]
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# 验证是否为纯数字（QQ号）
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if not qq_number.isdigit():
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return None
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# 返回QQ头像API URL
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return f"http://q1.qlogo.cn/g?b=qq&nk={qq_number}&s=100"
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def cleanup_expired_codes():
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"""清理过期的验证码"""
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current_time = datetime.now()
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expired_emails = [
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email for email, info in verification_codes.items()
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if current_time > info['expires_at']
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]
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for email in expired_emails:
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del verification_codes[email]
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return len(expired_emails)
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