CursorPro 后台管理系统 v1.0

功能:
- 激活码管理 (Pro/Auto 两种类型)
- 账号池管理
- 设备绑定记录
- 使用日志
- 搜索/筛选功能
- 禁用/启用功能 (支持退款参考)
- 全局设置 (换号间隔、额度消耗等)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/app/services/auth_service.py

@@ -0,0 +1,59 @@
+from datetime import datetime, timedelta
+from typing import Optional
+from jose import JWTError, jwt
+from passlib.context import CryptContext
+from fastapi import HTTPException, Depends, status
+from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
+from app.config import settings
+
+pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+security = HTTPBearer()
+
+
+def verify_password(plain_password: str, hashed_password: str) -> bool:
+    return pwd_context.verify(plain_password, hashed_password)
+
+
+def get_password_hash(password: str) -> str:
+    return pwd_context.hash(password)
+
+
+def create_access_token(data: dict, expires_delta: Optional[timedelta] = None) -> str:
+    to_encode = data.copy()
+    if expires_delta:
+        expire = datetime.utcnow() + expires_delta
+    else:
+        expire = datetime.utcnow() + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
+    to_encode.update({"exp": expire})
+    encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
+    return encoded_jwt
+
+
+def verify_token(token: str) -> dict:
+    try:
+        payload = jwt.decode(token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM])
+        return payload
+    except JWTError:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="无效的认证凭据",
+            headers={"WWW-Authenticate": "Bearer"},
+        )
+
+
+def authenticate_admin(username: str, password: str) -> bool:
+    """验证管理员账号"""
+    return username == settings.ADMIN_USERNAME and password == settings.ADMIN_PASSWORD
+
+
+async def get_current_user(credentials: HTTPAuthorizationCredentials = Depends(security)) -> dict:
+    """获取当前用户"""
+    token = credentials.credentials
+    payload = verify_token(token)
+    username = payload.get("sub")
+    if username is None:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="无效的认证凭据"
+        )
+    return {"username": username}