923ff63a3d
后端: - security.py: 新增 bcrypt 密码哈希/校验工具 - auth_service.py: 新增 login_with_password、reset_password_with_sms - auth.py: 新增 /login-password、/has-password、/set-password、/reset-password 接口 - schemas/auth.py: 新增 PasswordLoginRequest、SetPasswordRequest、ResetPasswordRequest、CheckPasswordResponse - crud/user.py: 新增 update_password 前端: - Login.tsx: 支持验证码/密码切换登录,密码模式下显示忘记密码入口 - Login.css: 新增登录方式切换标签、密码输入框样式 - authStore.ts: 新增 loginWithPassword - Settings.tsx: 新增账号安全区块,显示密码状态,打开设置/修改密码弹窗 - SetPasswordModal.tsx: 设置/修改密码弹窗(旧密码校验、密码显示切换、表单验证) - ResetPasswordModal.tsx: 忘记密码弹窗(手机号+验证码+新密码重置) 兼容: - 零数据库迁移,password_hash 字段已存在(nullable) - 现有接口不变,完全向后兼容旧版本
135 lines
3.4 KiB
Python
135 lines
3.4 KiB
Python
"""
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安全工具 - JWT Token 生成与验证 + 密码哈希
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==========================================
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支持双 Token 体系:
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- Access Token:短效(30 分钟),用于 API 请求认证
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- Refresh Token:长效(30 天),用于换取新的 Access Token
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密码哈希:
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- 使用 bcrypt 进行密码哈希和校验
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"""
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from __future__ import annotations
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import uuid
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from datetime import UTC, datetime, timedelta
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from typing import Any
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import jwt
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from jwt import PyJWTError
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from passlib.context import CryptContext
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from app.config import get_settings
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settings = get_settings()
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# bcrypt 密码哈希上下文
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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def hash_password(password: str) -> str:
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"""对明文密码进行 bcrypt 哈希"""
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return pwd_context.hash(password)
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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"""校验明文密码与哈希密码是否匹配"""
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return pwd_context.verify(plain_password, hashed_password)
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def create_access_token(data: dict[str, Any], expires_delta: timedelta | None = None) -> str:
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"""
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创建 Access Token(短效,用于 API 请求)
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Payload 包含 {"type": "access", "sub": user_id, "exp": ...}
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"""
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to_encode = data.copy()
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to_encode.update({"type": "access"})
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if expires_delta:
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expire = datetime.now(UTC) + expires_delta
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else:
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expire = datetime.now(UTC) + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
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to_encode.update({"exp": expire})
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encoded_jwt = jwt.encode(
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to_encode,
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settings.SECRET_KEY,
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algorithm=settings.ALGORITHM,
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)
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return encoded_jwt
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def create_refresh_token(data: dict[str, Any], expires_delta: timedelta | None = None) -> str:
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"""
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创建 Refresh Token(长效,用于换取 Access Token)
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Payload 包含 {"type": "refresh", "sub": user_id, "jti": uuid, "exp": ...}
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jti 用于唯一标识该 Refresh Token,便于撤销。
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"""
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to_encode = data.copy()
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to_encode.update({"type": "refresh", "jti": str(uuid.uuid4())})
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if expires_delta:
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expire = datetime.now(UTC) + expires_delta
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else:
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expire = datetime.now(UTC) + timedelta(days=settings.REFRESH_TOKEN_EXPIRE_DAYS)
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to_encode.update({"exp": expire})
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encoded_jwt = jwt.encode(
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to_encode,
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settings.SECRET_KEY,
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algorithm=settings.ALGORITHM,
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)
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return encoded_jwt
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def verify_token(token: str) -> dict[str, Any] | None:
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"""
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通用 Token 验证(不区分类型)
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Args:
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token: JWT Token 字符串
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Returns:
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解码后的 payload,如果验证失败返回 None
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"""
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try:
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payload = jwt.decode(
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token,
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settings.SECRET_KEY,
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algorithms=[settings.ALGORITHM],
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)
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return payload
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except PyJWTError:
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return None
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def verify_access_token(token: str) -> dict[str, Any] | None:
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"""
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验证 Access Token
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额外检查 payload 中 type 必须为 "access"。
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"""
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payload = verify_token(token)
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if not payload or payload.get("type") != "access":
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return None
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return payload
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def verify_refresh_token(token: str) -> dict[str, Any] | None:
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"""
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验证 Refresh Token
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额外检查 payload 中 type 必须为 "refresh"。
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"""
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payload = verify_token(token)
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if not payload or payload.get("type") != "refresh":
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return None
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return payload
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