53 lines
1.5 KiB
Python
53 lines
1.5 KiB
Python
from __future__ import annotations
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from typing import Optional
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from fastapi import APIRouter, Depends, HTTPException, status
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from jose import JWTError, jwt
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from kiwi_vpn_api.routers.auth import SCHEME
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from kiwi_vpn_api.config import ALGORITHM, SECRET_KEY
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from kiwi_vpn_api.db.model import User as db_User
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from pydantic import BaseModel
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router = APIRouter(prefix="/user")
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class User(BaseModel):
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name: str
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capabilities: list[str]
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@classmethod
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def from_db(cls, username: str) -> Optional[User]:
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user = db_User.get_by_name(username)
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if not user:
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return None
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return cls(
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name=user.name,
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capabilities=[cap.capability for cap in user.capabilities],
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)
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async def get_current_user(token: str = Depends(SCHEME)):
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credentials_exception = HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Could not validate credentials",
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headers={"WWW-Authenticate": "Bearer"},
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)
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try:
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payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
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username: str = payload.get("sub")
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if username is None:
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raise credentials_exception
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except JWTError:
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raise credentials_exception
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user = User.from_db(username)
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if user is None:
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raise credentials_exception
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return user
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@router.get("/current", response_model=User)
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async def get_current_user(current_user: User = Depends(get_current_user)):
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return current_user
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