Refactor tests and start work on database integration.

gns3server/api/routes/controller/dependencies/authentication.py

@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+#
+# 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
+
+
+oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/v3/users/login")  # FIXME: URL prefix
+
+
+async def get_user_from_token(token: str = Depends(oauth2_scheme),
+                              user_repo: UsersRepository = Depends()) -> 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",
+            headers={"WWW-Authenticate": "Bearer"}
+        )
+    return user
+
+
+async def get_current_active_user(current_user: schemas.User = Depends(get_user_from_token)) -> schemas.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