Files
yu-zhi-ran/platform/backend/core/security.py
T
lt 6f0713953a fix: 修复后端导入路径问题以适配新工作区
- 统一使用绝对导入(backend 目录在 PYTHONPATH)
- 修改 main.py、api 模块、core/security 的导入
- 移除 generate 模块(缺失 GenerateTask 模型)
- 修复 database.py 导入 Base
- backend/run.sh 添加 PYTHONPATH 设置
- 前端 topics.html 修复 currentUser 初始值和 Vue 结构
- 添加前端代码语法检查脚本

版本: v1.0.3 (导入修复版)
2026-04-27 23:03:53 +08:00

102 lines
3.1 KiB
Python

# 宇之然内容创作平台 - 安全模块
from datetime import datetime, timedelta
from typing import Optional
from jose import JWTError, jwt
from passlib.context import CryptContext
from fastapi.security import OAuth2PasswordBearer
from fastapi import Depends, HTTPException, status
from sqlalchemy.orm import Session
from app.models import User
from app.database import get_db
# 密码加密
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
# JWT配置
SECRET_KEY = "your-secret-key-here" # 生产环境应从环境变量读取
ALGORITHM = "HS256"
ACCESS_TOKEN_EXPIRE_MINUTES = 10080 # 7天
oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/auth/login")
def verify_password(plain_password: str, hashed_password: str) -> bool:
"""验证密码"""
return pwd_context.verify(plain_password, hashed_password)
def get_password_hash(password: str) -> str:
"""生成密码哈希"""
return pwd_context.hash(password)
def create_access_token(data: dict, expires_delta: Optional[timedelta] = None):
"""创建JWT token"""
to_encode = data.copy()
if expires_delta:
expire = datetime.utcnow() + expires_delta
else:
expire = datetime.utcnow() + timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
to_encode.update({"exp": expire})
encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
return encoded_jwt
async def get_current_user(
token: str = Depends(oauth2_scheme),
db: Session = Depends(get_db)
) -> User:
"""获取当前用户"""
credentials_exception = HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="无效的认证凭据",
headers={"WWW-Authenticate": "Bearer"},
)
try:
payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
username: str = payload.get("sub")
if username is None:
raise credentials_exception
except JWTError:
raise credentials_exception
user = db.query(User).filter(User.username == username).first()
if user is None:
raise credentials_exception
return user
async def get_current_active_user(current_user: User = Depends(get_current_user)):
"""获取活跃用户(简单检查)"""
# 这里可以添加更多活跃性检查逻辑
return current_user
async def get_current_admin_user(current_user: User = Depends(get_current_user)):
"""获取管理员用户"""
if current_user.role != "admin":
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="权限不足,需要管理员角色"
)
return current_user
def create_audit_log(
db: Session,
user_id: int,
action: str,
resource_type: str = "",
resource_id: int = None,
details: str = "",
ip_address: str = "",
user_agent: str = ""
):
"""创建审计日志"""
from ..models import AuditLog
audit_log = AuditLog(
user_id=user_id,
action=action,
resource_type=resource_type,
resource_id=resource_id,
details=details,
ip_address=ip_address,
user_agent=user_agent
)
db.add(audit_log)
db.commit()