mirror of
https://github.com/GNS3/gns3-server
synced 2024-12-01 20:58:12 +00:00
115 lines
3.8 KiB
Python
115 lines
3.8 KiB
Python
#
|
|
# 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/>.
|
|
|
|
import re
|
|
|
|
from fastapi import Request, Query, Depends, HTTPException, WebSocket, status
|
|
from fastapi.security import OAuth2PasswordBearer
|
|
from typing import Optional
|
|
|
|
from gns3server import schemas
|
|
from gns3server.db.repositories.users import UsersRepository
|
|
from gns3server.db.repositories.rbac import RbacRepository
|
|
from gns3server.services import auth_service
|
|
from .database import get_repository
|
|
|
|
oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/v3/users/login", auto_error=False)
|
|
|
|
|
|
async def get_user_from_token(
|
|
bearer_token: str = Depends(oauth2_scheme),
|
|
user_repo: UsersRepository = Depends(get_repository(UsersRepository)),
|
|
token: Optional[str] = Query(None, include_in_schema=False)
|
|
) -> schemas.User:
|
|
|
|
if bearer_token:
|
|
# bearer token is used first, then any token passed as a URL parameter
|
|
token = bearer_token
|
|
|
|
if token is None:
|
|
raise HTTPException(
|
|
status_code=status.HTTP_401_UNAUTHORIZED,
|
|
detail="Not authenticated",
|
|
headers={"WWW-Authenticate": "Bearer"},
|
|
)
|
|
|
|
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",
|
|
headers={"WWW-Authenticate": "Bearer"},
|
|
)
|
|
return user
|
|
|
|
|
|
async def get_current_active_user(
|
|
request: Request,
|
|
current_user: schemas.User = Depends(get_user_from_token),
|
|
rbac_repo: RbacRepository = Depends(get_repository(RbacRepository))
|
|
) -> 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",
|
|
headers={"WWW-Authenticate": "Bearer"},
|
|
)
|
|
|
|
return current_user
|
|
|
|
|
|
async def get_current_active_user_from_websocket(
|
|
websocket: WebSocket,
|
|
token: str = Query(...),
|
|
user_repo: UsersRepository = Depends(get_repository(UsersRepository)),
|
|
) -> Optional[schemas.User]:
|
|
|
|
await websocket.accept()
|
|
|
|
try:
|
|
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=f"Could not validate credentials for '{username}'"
|
|
)
|
|
|
|
# Super admin is always authorized
|
|
if user.is_superadmin:
|
|
return user
|
|
|
|
if not user.is_active:
|
|
raise HTTPException(
|
|
status_code=status.HTTP_401_UNAUTHORIZED,
|
|
detail=f"'{username}' is not an active user"
|
|
)
|
|
|
|
return user
|
|
|
|
except HTTPException as e:
|
|
websocket_error = {"action": "log.error", "event": {"message": f"Could not authenticate while connecting to "
|
|
f"WebSocket: {e.detail}"}}
|
|
await websocket.send_json(websocket_error)
|
|
await websocket.close(code=1008)
|