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InfoGenie/InfoGenie-backend/modules/email_service.py
2025-09-16 09:14:04 +08:00

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
邮件发送模块
负责处理用户注册、登录验证邮件
"""
import random
import string
import smtplib
from datetime import datetime, timedelta
from email.mime.text import MIMEText
from email.header import Header
from flask import current_app
import logging
import os
# 验证码存储生产环境建议使用Redis
verification_codes = {}
def init_mail(app):
"""初始化邮件配置"""
# 使用smtplib直接发送不需要Flask-Mail
pass
def generate_verification_code(length=6):
"""生成验证码"""
return ''.join(random.choices(string.digits, k=length))
def send_verification_email(email, verification_type='register'):
"""
发送验证邮件
Args:
email: 收件人邮箱
verification_type: 验证类型 ('register', 'login', 'reset_password')
Returns:
dict: 发送结果
"""
try:
# 验证QQ邮箱格式
if not is_qq_email(email):
return {
'success': False,
'message': '仅支持QQ邮箱注册登录'
}
# 生成验证码
code = generate_verification_code()
# 存储验证码5分钟有效期
verification_codes[email] = {
'code': code,
'type': verification_type,
'expires_at': datetime.now() + timedelta(minutes=5),
'attempts': 0
}
# 获取邮件配置 - 使用与QQEmailSendAPI相同的配置
sender_email = os.environ.get('MAIL_USERNAME', '3205788256@qq.com')
sender_password = os.environ.get('MAIL_PASSWORD', 'szcaxvbftusqddhi')
# 邮件模板
if verification_type == 'register':
subject = '【InfoGenie】注册验证码'
html_content = f'''
<html>
<body>
<div style="font-family: Arial, sans-serif; max-width: 600px; margin: 0 auto; padding: 20px;">
<div style="text-align: center; margin-bottom: 30px;">
<h1 style="color: #66bb6a; margin: 0;">InfoGenie 神奇万事通</h1>
<p style="color: #666; font-size: 14px; margin: 5px 0;">欢迎注册InfoGenie</p>
</div>
<div style="background: linear-gradient(135deg, #a8e6cf 0%, #dcedc1 100%); padding: 30px; border-radius: 15px; text-align: center;">
<h2 style="color: #2e7d32; margin-bottom: 20px;">验证码</h2>
<div style="background: white; padding: 20px; border-radius: 10px; margin: 20px 0;">
<span style="font-size: 32px; font-weight: bold; color: #66bb6a; letter-spacing: 5px;">{code}</span>
</div>
<p style="color: #4a4a4a; margin: 15px 0;">请在5分钟内输入此验证码完成注册</p>
</div>
<div style="margin-top: 30px; padding: 20px; background: #f8f9fa; border-radius: 10px;">
<p style="color: #666; font-size: 12px; margin: 0; text-align: center;">
如果您没有申请注册,请忽略此邮件<br>
此验证码5分钟内有效请勿泄露给他人
</p>
</div>
</div>
</body>
</html>
'''
else: # login
subject = '【InfoGenie】登录验证码'
html_content = f'''
<html>
<body>
<div style="font-family: Arial, sans-serif; max-width: 600px; margin: 0 auto; padding: 20px;">
<div style="text-align: center; margin-bottom: 30px;">
<h1 style="color: #66bb6a; margin: 0;">InfoGenie 神奇万事通</h1>
<p style="color: #666; font-size: 14px; margin: 5px 0;">安全登录验证</p>
</div>
<div style="background: linear-gradient(135deg, #81c784 0%, #66bb6a 100%); padding: 30px; border-radius: 15px; text-align: center;">
<h2 style="color: white; margin-bottom: 20px;">登录验证码</h2>
<div style="background: white; padding: 20px; border-radius: 10px; margin: 20px 0;">
<span style="font-size: 32px; font-weight: bold; color: #66bb6a; letter-spacing: 5px;">{code}</span>
</div>
<p style="color: white; margin: 15px 0;">请在5分钟内输入此验证码完成登录</p>
</div>
<div style="margin-top: 30px; padding: 20px; background: #f8f9fa; border-radius: 10px;">
<p style="color: #666; font-size: 12px; margin: 0; text-align: center;">
如果不是您本人操作,请检查账户安全<br>
此验证码5分钟内有效请勿泄露给他人
</p>
</div>
</div>
</body>
</html>
'''
# 创建邮件 - 使用与QQEmailSendAPI相同的方式
message = MIMEText(html_content, 'html', 'utf-8')
message['From'] = sender_email # 直接使用邮箱地址不使用Header包装
message['To'] = email
message['Subject'] = Header(subject, 'utf-8')
# 发送邮件 - 使用SSL端口465
try:
# 使用与QQEmailSendAPI相同的连接方式
smtp_obj = smtplib.SMTP_SSL('smtp.qq.com', 465)
smtp_obj.login(sender_email, sender_password)
smtp_obj.sendmail(sender_email, [email], message.as_string())
smtp_obj.quit()
print(f"验证码邮件发送成功: {email}")
return {
'success': True,
'message': '验证码已发送到您的邮箱',
'email': email
}
except smtplib.SMTPAuthenticationError as auth_error:
print(f"SMTP认证失败: {str(auth_error)}")
return {
'success': False,
'message': 'SMTP认证失败请检查邮箱配置'
}
except smtplib.SMTPConnectError as conn_error:
print(f"SMTP连接失败: {str(conn_error)}")
return {
'success': False,
'message': 'SMTP服务器连接失败'
}
except Exception as smtp_error:
print(f"SMTP发送失败: {str(smtp_error)}")
return {
'success': False,
'message': f'邮件发送失败: {str(smtp_error)}'
}
except Exception as e:
print(f"邮件发送失败: {str(e)}")
return {
'success': False,
'message': '邮件发送失败,请稍后重试'
}
def verify_code(email, code):
"""
验证验证码
Args:
email: 邮箱地址
code: 验证码
Returns:
dict: 验证结果
"""
if email not in verification_codes:
return {
'success': False,
'message': '验证码不存在或已过期'
}
stored_info = verification_codes[email]
# 检查过期时间
if datetime.now() > stored_info['expires_at']:
del verification_codes[email]
return {
'success': False,
'message': '验证码已过期,请重新获取'
}
# 检查尝试次数
if stored_info['attempts'] >= 3:
del verification_codes[email]
return {
'success': False,
'message': '验证码输入错误次数过多,请重新获取'
}
# 验证码校验
if stored_info['code'] != code:
stored_info['attempts'] += 1
return {
'success': False,
'message': f'验证码错误,还可尝试{3 - stored_info["attempts"]}'
}
# 验证成功,删除验证码
verification_type = stored_info['type']
del verification_codes[email]
return {
'success': True,
'message': '验证码验证成功',
'type': verification_type
}
def is_qq_email(email):
"""
验证是否为QQ邮箱
Args:
email: 邮箱地址
Returns:
bool: 是否为QQ邮箱
"""
if not email or '@' not in email:
return False
domain = email.split('@')[1].lower()
qq_domains = ['qq.com', 'vip.qq.com', 'foxmail.com']
return domain in qq_domains
def get_qq_avatar_url(email):
"""
根据QQ邮箱获取QQ头像URL
Args:
email: QQ邮箱地址
Returns:
str: QQ头像URL
"""
if not is_qq_email(email):
return None
# 提取QQ号码
qq_number = email.split('@')[0]
# 验证是否为纯数字QQ号
if not qq_number.isdigit():
return None
# 返回QQ头像API URL
return f"http://q1.qlogo.cn/g?b=qq&nk={qq_number}&s=100"
def cleanup_expired_codes():
"""清理过期的验证码"""
current_time = datetime.now()
expired_emails = [
email for email, info in verification_codes.items()
if current_time > info['expires_at']
]
for email in expired_emails:
del verification_codes[email]
return len(expired_emails)