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

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#!/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/>.
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from sqlalchemy import Table, Boolean, Column, String, DateTime, ForeignKey, event
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from sqlalchemy.orm import relationship
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from .base import Base, BaseTable, generate_uuid, GUID
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from gns3server.config import Config
from gns3server.services import auth_service
import logging
log = logging.getLogger(__name__)
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user_group_map = Table(
"user_group_map",
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Base.metadata,
Column("user_id", GUID, ForeignKey("users.user_id", ondelete="CASCADE")),
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Column("user_group_id", GUID, ForeignKey("user_groups.user_group_id", ondelete="CASCADE"))
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)
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)
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last_login = Column(DateTime)
is_active = Column(Boolean, default=True)
is_superadmin = Column(Boolean, default=False)
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groups = relationship("UserGroup", secondary=user_group_map, back_populates="users")
acl_entries = relationship("ACE")
@event.listens_for(User.__table__, 'after_create')
def create_default_super_admin(target, connection, **kw):
config = Config.instance().settings
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default_admin_username = config.Controller.default_admin_username
default_admin_password = config.Controller.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()
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log.debug("The default super admin account has been created in the database")
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class UserGroup(BaseTable):
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__tablename__ = "user_groups"
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user_group_id = Column(GUID, primary_key=True, default=generate_uuid)
name = Column(String, unique=True, index=True)
is_builtin = Column(Boolean, default=False)
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users = relationship("User", secondary=user_group_map, back_populates="groups")
acl_entries = relationship("ACE")
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@event.listens_for(UserGroup.__table__, 'after_create')
def create_default_user_groups(target, connection, **kw):
default_groups = [
{"name": "Administrators", "is_builtin": True},
{"name": "Users", "is_builtin": True}
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]
stmt = target.insert().values(default_groups)
connection.execute(stmt)
connection.commit()
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log.debug("The default user groups have been created in the database")