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79 lines
3.3 KiB
79 lines
3.3 KiB
#
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# Copyright (C) 2023 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import re
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from fastapi import Request, WebSocket, Depends, HTTPException
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from gns3server import schemas
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from gns3server.db.repositories.rbac import RbacRepository
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from .authentication import get_current_active_user, get_current_active_user_from_websocket
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from .database import get_repository
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import logging
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log = logging.getLogger()
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def has_privilege(
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privilege_name: str
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):
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async def get_user_and_check_privilege(
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request: Request,
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current_user: schemas.User = Depends(get_current_active_user),
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rbac_repo: RbacRepository = Depends(get_repository(RbacRepository))
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):
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if not current_user.is_superadmin:
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path = re.sub(r"^/v[0-9]", "", request.url.path) # remove the prefix (e.g. "/v3") from URL path
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log.debug(f"Checking user {current_user.username} has privilege {privilege_name} on '{path}'")
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if not await rbac_repo.check_user_has_privilege(current_user.user_id, path, privilege_name):
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raise HTTPException(status_code=403, detail=f"Permission denied (privilege {privilege_name} is required)")
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return current_user
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return get_user_and_check_privilege
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def has_privilege_on_websocket(
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privilege_name: str
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):
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async def get_user_and_check_privilege(
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websocket: WebSocket,
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current_user: schemas.User = Depends(get_current_active_user_from_websocket),
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rbac_repo: RbacRepository = Depends(get_repository(RbacRepository))
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):
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if not current_user.is_superadmin:
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path = re.sub(r"^/v[0-9]", "", websocket.url.path) # remove the prefix (e.g. "/v3") from URL path
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log.debug(f"Checking user {current_user.username} has privilege {privilege_name} on '{path}'")
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if not await rbac_repo.check_user_has_privilege(current_user.user_id, path, privilege_name):
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raise HTTPException(status_code=403, detail=f"Permission denied (privilege {privilege_name} is required)")
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return current_user
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return get_user_and_check_privilege
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# class PrivilegeChecker:
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#
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# def __init__(self, required_privilege: str) -> None:
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# self._required_privilege = required_privilege
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#
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# async def __call__(
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# self,
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# current_user: schemas.User = Depends(get_current_active_user),
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# rbac_repo: RbacRepository = Depends(get_repository(RbacRepository))
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# ) -> bool:
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#
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# if not await rbac_repo.check_user_has_privilege(current_user.user_id, "/projects", self._required_privilege):
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# raise HTTPException(status_code=403, detail=f"Permission denied (privilege {self._required_privilege} is required)")
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# return True
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# Depends(PrivilegeChecker("Project.Audit"))
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