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gns3-server/gns3server/api/routes/controller/dependencies/authentication.py

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#
# Copyright (C) 2020 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from fastapi import Depends, HTTPException, status
from fastapi.security import OAuth2PasswordBearer
from gns3server import schemas
from gns3server.db.repositories.users import UsersRepository
from gns3server.services import auth_service
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from .database import get_repository
oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/v3/users/login")
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async def get_user_from_token(
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token: str = Depends(oauth2_scheme), user_repo: UsersRepository = Depends(get_repository(UsersRepository))
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) -> schemas.User:
username = auth_service.get_username_from_token(token)
user = await user_repo.get_user_by_username(username)
if user is None:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Could not validate credentials",
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headers={"WWW-Authenticate": "Bearer"},
)
return user
async def get_current_active_user(current_user: schemas.User = Depends(get_user_from_token)) -> schemas.User:
# Super admin is always authorized
if current_user.is_superadmin:
return current_user
if not current_user.is_active:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Not an active user",
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headers={"WWW-Authenticate": "Bearer"},
)
return current_user