gns3-server/gns3server/db/models/users.py

110 lines
3.8 KiB
Python

#!/usr/bin/env python
#
# Copyright (C) 2021 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 sqlalchemy import Table, Boolean, Column, String, ForeignKey, event
from sqlalchemy.orm import relationship
from .base import Base, BaseTable, generate_uuid, GUID
from gns3server.config import Config
from gns3server.services import auth_service
import logging
log = logging.getLogger(__name__)
users_group_members = Table(
"users_group_members",
Base.metadata,
Column("user_id", GUID, ForeignKey("users.user_id", ondelete="CASCADE")),
Column("user_group_id", GUID, ForeignKey("users_group.user_group_id", ondelete="CASCADE"))
)
class User(BaseTable):
__tablename__ = "users"
user_id = Column(GUID, primary_key=True, default=generate_uuid)
username = Column(String, unique=True, index=True)
email = Column(String, unique=True, index=True)
full_name = Column(String)
hashed_password = Column(String)
is_active = Column(Boolean, default=True)
is_superadmin = Column(Boolean, default=False)
groups = relationship("UserGroup", secondary=users_group_members, back_populates="users")
@event.listens_for(User.__table__, 'after_create')
def create_default_super_admin(target, connection, **kw):
config = Config.instance().settings
default_admin_username = config.Server.default_admin_username
default_admin_password = config.Server.default_admin_password.get_secret_value()
hashed_password = auth_service.hash_password(default_admin_password)
stmt = target.insert().values(
username=default_admin_username,
full_name="Super Administrator",
hashed_password=hashed_password,
is_superadmin=True
)
connection.execute(stmt)
connection.commit()
log.info("The default super admin account has been created in the database")
class UserGroup(BaseTable):
__tablename__ = "users_group"
user_group_id = Column(GUID, primary_key=True, default=generate_uuid)
name = Column(String, unique=True, index=True)
is_updatable = Column(Boolean, default=True)
users = relationship("User", secondary=users_group_members, back_populates="groups")
@event.listens_for(UserGroup.__table__, 'after_create')
def create_default_user_groups(target, connection, **kw):
default_groups = [
{"name": "Administrators", "is_updatable": False},
{"name": "Editors", "is_updatable": False},
{"name": "Users", "is_updatable": False}
]
stmt = target.insert().values(default_groups)
connection.execute(stmt)
connection.commit()
log.info("The default user groups have been created in the database")
@event.listens_for(users_group_members, 'after_create')
def add_admin_to_group(target, connection, **kw):
users_group_table = UserGroup.__table__
stmt = users_group_table.select().where(users_group_table.c.name == "Administrators")
result = connection.execute(stmt)
user_group_id = result.first().user_group_id
users_table = User.__table__
stmt = users_table.select().where(users_table.c.is_superadmin.is_(True))
result = connection.execute(stmt)
user_id = result.first().user_id
stmt = target.insert().values(user_id=user_id, user_group_id=user_group_id)
connection.execute(stmt)
connection.commit()