ffca168dbe
功能: - 通知提醒系统: 还款日提醒、逾期提醒、系统消息横幅、登录时通知 - 通知中心UI: 铃铛图标 + 下拉列表 + 未读徽章 - 定时任务: APScheduler 每小时检查即将到期的还款 - 邮件通知: SMTP 发送还款提醒和安全警告 - 异常登录通知: 3/5/10次失败触发网页和邮件通知 安全: - 登录安全告警: 异常登录次数达到阈值时发送通知 - 密码重置链接: 一次性使用, 5分钟有效期 - 登录频率限制: IP级和账户级限制 技术: - 后端: FastAPI + SQLAlchemy + PostgreSQL - 前端: 纯 HTML/CSS/JS - 部署: Docker Compose (新增 build 配置)
40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
from datetime import datetime, timedelta, timezone
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from jose import JWTError, jwt
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from passlib.context import CryptContext
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from app.core.config import get_settings
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settings = get_settings()
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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ALGORITHM = "HS256"
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def hash_password(password: str) -> str:
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return pwd_context.hash(password)
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def verify_password(plain: str, hashed: str) -> bool:
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return pwd_context.verify(plain, hashed)
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def create_token(data: dict, expires_delta: timedelta | None = None) -> str:
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to_encode = data.copy()
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expire = datetime.now(timezone.utc) + (expires_delta or timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES))
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to_encode.update({"exp": expire})
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return jwt.encode(to_encode, settings.SECRET_KEY, algorithm=ALGORITHM)
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def create_access_token(user_id: int) -> str:
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return create_token({"sub": str(user_id), "type": "access"}, timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES))
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def create_refresh_token(user_id: int) -> str:
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return create_token({"sub": str(user_id), "type": "refresh"}, timedelta(days=settings.REFRESH_TOKEN_EXPIRE_DAYS))
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def decode_token(token: str) -> dict | None:
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try:
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return jwt.decode(token, settings.SECRET_KEY, algorithms=[ALGORITHM])
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except JWTError:
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return None
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