Bernt
aee0f09db8
- Datafabrik: Dockerfile fix, agentorkestrering fungerar - Vision: Identify-modell, FAISS, OCR alla testade - API: Alla 7 integrationstester passerade - Upplösare: Entitetsupplösning verifierad
131 lines
4.1 KiB
Python
131 lines
4.1 KiB
Python
"""
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LandveX Admin Backend — Security utilities
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JWT tokens, password hashing, and auth helpers
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"""
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from datetime import datetime, timedelta, timezone
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from typing import Optional, Dict, Any
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from jose import JWTError, jwt
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from passlib.context import CryptContext
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from fastapi import Depends, HTTPException, status
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from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
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from app.core.config import settings
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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security = HTTPBearer(auto_error=False)
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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"""Verify a plain password against a hashed password."""
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return pwd_context.verify(plain_password, hashed_password)
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def get_password_hash(password: str) -> str:
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"""Hash a password."""
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return pwd_context.hash(password)
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def create_access_token(
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data: Dict[str, Any],
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expires_delta: Optional[timedelta] = None
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) -> str:
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"""Create a JWT access token."""
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to_encode = data.copy()
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if expires_delta:
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expire = datetime.now(timezone.utc) + expires_delta
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else:
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expire = datetime.now(timezone.utc) + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
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to_encode.update({"exp": expire, "type": "access"})
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encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
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return encoded_jwt
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def create_refresh_token(data: Dict[str, Any]) -> str:
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"""Create a JWT refresh token."""
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to_encode = data.copy()
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expire = datetime.now(timezone.utc) + timedelta(days=settings.REFRESH_TOKEN_EXPIRE_DAYS)
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to_encode.update({"exp": expire, "type": "refresh"})
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encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
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return encoded_jwt
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def decode_token(token: str) -> Optional[Dict[str, Any]]:
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"""Decode and validate a JWT token."""
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try:
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payload = jwt.decode(token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM])
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return payload
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except JWTError:
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return None
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async def get_current_user(
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credentials: HTTPAuthorizationCredentials = Depends(security)
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) -> Dict[str, Any]:
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"""Get the current authenticated user from the JWT token."""
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if credentials is None:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Authentication required",
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headers={"WWW-Authenticate": "Bearer"},
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)
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payload = decode_token(credentials.credentials)
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if payload is None:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Invalid or expired token",
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headers={"WWW-Authenticate": "Bearer"},
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)
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user_id = payload.get("sub")
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if user_id is None:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Invalid token payload",
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headers={"WWW-Authenticate": "Bearer"},
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)
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return {
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"id": user_id,
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"email": payload.get("email"),
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"role": payload.get("role", "user"),
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"tenant_id": payload.get("tenant_id"),
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"permissions": payload.get("permissions", []),
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}
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async def require_admin(
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current_user: Dict[str, Any] = Depends(get_current_user)
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) -> Dict[str, Any]:
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"""Require admin role."""
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if current_user.get("role") != "admin":
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="Admin access required"
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)
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return current_user
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async def require_tenant_access(
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tenant_id: str,
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current_user: Dict[str, Any] = Depends(get_current_user)
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) -> Dict[str, Any]:
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"""Require access to a specific tenant."""
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user_role = current_user.get("role", "")
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user_tenant = current_user.get("tenant_id")
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# Admin can access all tenants
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if user_role == "admin":
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return current_user
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# Users can only access their own tenant
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if user_tenant != tenant_id:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail=f"Access denied for tenant {tenant_id}"
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)
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return current_user
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