""" 邮件验证服务 """ from __future__ import annotations import smtplib from email.mime.text import MIMEText from email.mime.multipart import MIMEMultipart import secrets import string from datetime import datetime, UTC, timedelta from typing import Optional from app.config import settings from app.log import logger class EmailService: """邮件发送服务""" def __init__(self): self.smtp_server = getattr(settings, 'smtp_server', 'localhost') self.smtp_port = getattr(settings, 'smtp_port', 587) self.smtp_username = getattr(settings, 'smtp_username', '') self.smtp_password = getattr(settings, 'smtp_password', '') self.from_email = getattr(settings, 'from_email', 'noreply@example.com') self.from_name = getattr(settings, 'from_name', 'osu! server') def generate_verification_code(self) -> str: """生成8位验证码""" # 只使用数字，避免混淆 return ''.join(secrets.choice(string.digits) for _ in range(8)) async def send_verification_email(self, email: str, code: str, username: str) -> bool: """发送验证邮件""" try: msg = MIMEMultipart() msg['From'] = f"{self.from_name} <{self.from_email}>" msg['To'] = email msg['Subject'] = "邮箱验证 - Email Verification" # HTML 邮件内容 html_content = f"""

你好 {username}！

感谢你注册我们的 osu! 服务器。为了完成账户验证，请输入以下验证码：

{code}

这个验证码将在 10 分钟后过期。

注意：

请不要与任何人分享这个验证码
如果你没有请求此验证码，请忽略这封邮件
验证码只能使用一次

如果你有任何问题，请联系我们的支持团队。

Hello {username}!

Thank you for registering on our osu! server. To complete your account verification, please enter the following verification code:

This verification code will expire in 10 minutes.

Important: Do not share this verification code with anyone. If you did not request this code, please ignore this email.

""" msg.attach(MIMEText(html_content, 'html', 'utf-8')) # 发送邮件 if not settings.enable_email_sending: # 邮件发送功能禁用时只记录日志，不实际发送 logger.info(f"[Email Verification] Mock sending verification code to {email}: {code}") return True with smtplib.SMTP(self.smtp_server, self.smtp_port) as server: if self.smtp_username and self.smtp_password: server.starttls() server.login(self.smtp_username, self.smtp_password) server.send_message(msg) logger.info(f"[Email Verification] Successfully sent verification code to {email}") return True except Exception as e: logger.error(f"[Email Verification] Failed to send email: {e}") return False # 全局邮件服务实例 email_service = EmailService()

osu! 邮箱验证

你好 {username}！

Hello {username}!