75 lines
2.4 KiB
Python
75 lines
2.4 KiB
Python
from datetime import datetime, timedelta
|
|
from typing import Annotated
|
|
|
|
from pymongo import MongoClient
|
|
from fastapi import Depends, HTTPException, status
|
|
from fastapi.security import OAuth2PasswordBearer
|
|
from jose import JWTError, jwt
|
|
from passlib.context import CryptContext
|
|
|
|
from ..models import users, token
|
|
from ..dependencies import database
|
|
|
|
SECRET_KEY = "09d25e094faa6ca2556c818166b7a9563b93f7099f6f0f4caa6cf63b88e8d3e7"
|
|
ALGORITHM = "HS256"
|
|
|
|
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
|
|
|
|
oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")
|
|
|
|
def verify_password(plain_password, hashed_password):
|
|
return pwd_context.verify(plain_password, hashed_password)
|
|
|
|
def get_password_hash(password):
|
|
return pwd_context.hash(password)
|
|
|
|
def get_user(username: str):
|
|
user_repository = users.UserRepository(database=database.database)
|
|
user = user_repository.find_one_by({'username': username})
|
|
return user
|
|
|
|
def authenticate_user(username: str, password: str):
|
|
|
|
user = get_user(username)
|
|
if not user:
|
|
return False
|
|
if not verify_password(password, user.password):
|
|
return False
|
|
return user
|
|
|
|
def create_access_token(data: dict, expires_delta: timedelta | None = None):
|
|
to_encode = data.copy()
|
|
if expires_delta:
|
|
expire = datetime.utcnow() + expires_delta
|
|
else:
|
|
expire = datetime.utcnow() + timedelta(minutes=15)
|
|
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: Annotated[str, Depends(oauth2_scheme)]):
|
|
credentials_exception = HTTPException(
|
|
status_code=status.HTTP_401_UNAUTHORIZED,
|
|
detail="Could not validate credentials",
|
|
headers={"WWW-Authenticate": "Bearer"},
|
|
)
|
|
try:
|
|
payload = jwt.decode(token_str, SECRET_KEY, algorithms=[ALGORITHM])
|
|
username: str = payload.get("sub")
|
|
if username is None:
|
|
raise credentials_exception
|
|
token_data = token.TokenData(username=username)
|
|
except JWTError:
|
|
raise credentials_exception
|
|
|
|
user = get_user(token_data.username)
|
|
if user is None:
|
|
raise credentials_exception
|
|
return user
|
|
|
|
async def get_current_active_user(
|
|
current_user: Annotated[users.User, Depends(get_current_user)]
|
|
):
|
|
if current_user.disabled:
|
|
raise HTTPException(status_code=400, detail="Inactive user")
|
|
return current_user |