mirror of
https://github.com/GNS3/gns3-server
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110 lines
4.2 KiB
Python
110 lines
4.2 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (C) 2020 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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from uuid import UUID
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from typing import Optional, List
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from sqlalchemy import select, update, delete
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from sqlalchemy.ext.asyncio import AsyncSession
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from .base import BaseRepository
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import gns3server.db.models as models
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from gns3server import schemas
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from gns3server.services import auth_service
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import logging
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log = logging.getLogger(__name__)
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class UsersRepository(BaseRepository):
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def __init__(self, db_session: AsyncSession) -> None:
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super().__init__(db_session)
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self._auth_service = auth_service
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async def get_user(self, user_id: UUID) -> Optional[models.User]:
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query = select(models.User).where(models.User.user_id == user_id)
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result = await self._db_session.execute(query)
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return result.scalars().first()
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async def get_user_by_username(self, username: str) -> Optional[models.User]:
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query = select(models.User).where(models.User.username == username)
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result = await self._db_session.execute(query)
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return result.scalars().first()
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async def get_user_by_email(self, email: str) -> Optional[models.User]:
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query = select(models.User).where(models.User.email == email)
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result = await self._db_session.execute(query)
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return result.scalars().first()
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async def get_users(self) -> List[models.User]:
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query = select(models.User)
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result = await self._db_session.execute(query)
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return result.scalars().all()
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async def create_user(self, user: schemas.UserCreate) -> models.User:
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hashed_password = self._auth_service.hash_password(user.password.get_secret_value())
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db_user = models.User(
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username=user.username, email=user.email, full_name=user.full_name, hashed_password=hashed_password
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)
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self._db_session.add(db_user)
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await self._db_session.commit()
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await self._db_session.refresh(db_user)
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return db_user
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async def update_user(self, user_id: UUID, user_update: schemas.UserUpdate) -> Optional[models.User]:
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update_values = user_update.dict(exclude_unset=True)
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password = update_values.pop("password", None)
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if password:
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update_values["hashed_password"] = self._auth_service.hash_password(password=password.get_secret_value())
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query = update(models.User).where(models.User.user_id == user_id).values(update_values)
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await self._db_session.execute(query)
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await self._db_session.commit()
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return await self.get_user(user_id)
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async def delete_user(self, user_id: UUID) -> bool:
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query = delete(models.User).where(models.User.user_id == user_id)
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result = await self._db_session.execute(query)
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await self._db_session.commit()
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return result.rowcount > 0
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async def authenticate_user(self, username: str, password: str) -> Optional[models.User]:
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user = await self.get_user_by_username(username)
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if not user:
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return None
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# Allow user to be authenticated if hashed password in the db is null
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# this is useful for manual password recovery like:
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# sqlite3 gns3_controller.db "UPDATE users SET hashed_password = null WHERE username = 'admin';"
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if user.hashed_password is None:
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log.warning(f"User '{username}' has been authenticated without a password "
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f"configured. Please set a new password.")
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return user
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if not self._auth_service.verify_password(password, user.hashed_password):
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return None
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return user
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