64 lines
1.7 KiB
Python
64 lines
1.7 KiB
Python
from datetime import datetime, timedelta
|
|
|
|
from fastapi import APIRouter, Depends, HTTPException, status
|
|
from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
|
|
from jose import jwt
|
|
from pydantic import BaseModel
|
|
from sqlalchemy.orm import Session
|
|
|
|
from ..config import Config
|
|
from ..db import Connection, schemas
|
|
|
|
router = APIRouter(prefix="/user")
|
|
SCHEME = OAuth2PasswordBearer(
|
|
tokenUrl=f".{router.prefix}/token",
|
|
)
|
|
|
|
|
|
class Token(BaseModel):
|
|
access_token: str
|
|
token_type: str
|
|
|
|
|
|
def create_access_token(
|
|
data: dict,
|
|
expires_delta: timedelta | None = None,
|
|
config: Config = Depends(Config.get),
|
|
):
|
|
to_encode = data.copy()
|
|
if expires_delta is None:
|
|
expires_delta = timedelta(minutes=15)
|
|
|
|
to_encode.update({"exp": datetime.utcnow() + expires_delta})
|
|
return jwt.encode(
|
|
to_encode,
|
|
config.jwt.secret,
|
|
algorithm=config.jwt.hash_algorithm,
|
|
)
|
|
|
|
|
|
@router.post("/auth", response_model=Token)
|
|
async def login(
|
|
form_data: OAuth2PasswordRequestForm = Depends(),
|
|
config: Config = Depends(Config.get),
|
|
db: Session = Depends(Connection.get),
|
|
):
|
|
credentials_exception = HTTPException(
|
|
status_code=status.HTTP_401_UNAUTHORIZED,
|
|
detail="Could not validate credentials",
|
|
headers={"WWW-Authenticate": "Bearer"},
|
|
)
|
|
|
|
user = schemas.User.get(db, form_data.username)
|
|
if user is None:
|
|
config.crypt_context.dummy_verify()
|
|
raise credentials_exception
|
|
|
|
if not user.verify(form_data.password):
|
|
raise credentials_exception
|
|
|
|
access_token = create_access_token(
|
|
data={"sub": user.name},
|
|
expires_delta=timedelta(minutes=config.jwt.expiry_minutes),
|
|
)
|
|
return {"access_token": access_token, "token_type": "bearer"}
|