116 lines
4.1 KiB
Python
116 lines
4.1 KiB
Python
import logging
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from flask import Flask
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from flask_sqlalchemy import SQLAlchemy
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from flask_security import Security, SQLAlchemyUserDatastore, hash_password
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from email_validator import validate_email
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from pathlib import Path
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from .door_handle import DoorHandle
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security = Security()
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db = SQLAlchemy()
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# create admin users (only if they don't exist already)
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def create_super_admins(app, user_datastore):
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admin_file = Path(app.config.get('ADMIN_FILE'))
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# setup user database when starting the app
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new_admin_data = []
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if not admin_file.exists():
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app.logger.warning(
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f"Admin user creation file not found at path "
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f"{admin_file.absolute()}."
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f"No super admins have been created in the datastore."
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)
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else:
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# store data for new admins in memory s.t. the file can be deleted
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# afterwards
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admin_data = admin_file.read_text().split('\n')
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for i, line in enumerate(admin_data):
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if not line.strip().startswith('#'):
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try:
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user, email, pw = line.split()
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validate_email(email)
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new_admin_data.append(
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{'username': user, 'email': email,
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'password': pw})
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except Exception as e:
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app.logger.error(
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f"Error while parsing line {i} in admin config file. "
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f"Config file should contain lines of <username> "
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f"<email> <password>\\n'\n "
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f"Exception: {e}\nAdmin account could not be created."
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)
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with app.app_context():
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db.create_all()
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super_admin_role = user_datastore.find_or_create_role(
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'super_admin') # root admin = can create other admins
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admin_role = user_datastore.find_or_create_role(
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'admin') # 'normal' admin
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local_role = user_datastore.find_or_create_role(
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'local') # LDAP user or local user
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for d in new_admin_data:
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if user_datastore.find_user(email=d['email'],
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username=d['username']) is None:
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roles = [super_admin_role, admin_role]
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if not d['password'] == 'LDAP':
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roles.append(local_role)
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# create new admin (only if admin does not already exist)
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new_admin = user_datastore.create_user(
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email=d['email'], username=d['username'],
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password=hash_password(d['password']), roles=roles
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)
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app.logger.info(
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f"New super admin user created with username "
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f"'{new_admin.username}' and email '{new_admin.email}'"
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f", roles = {[r.name for r in new_admin.roles]}"
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)
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db.session.commit()
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def create_app():
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app = Flask(__name__)
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app.config.from_object(
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'imaginaerraum_door_admin.default_app_config.DefaultConfig'
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)
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app.config.from_envvar('APPLICATION_SETTINGS')
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token_file = Path(app.config.get('TOKEN_FILE'))
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if not token_file.exists():
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app.logger.warning(
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f"Token file not found at {token_file.absolute()}. "
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"An empty token file will be created."
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)
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token_file.touch()
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# create door objects which provides access to the token file and current
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# door state via MQTT
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app.door = DoorHandle(
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token_file=token_file, mqtt_host=app.config['MQTT_HOST'],
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nfc_socket=app.config['NFC_SOCKET'], logger=app.logger
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)
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# Mail Config
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#mail = Mail(app)
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# Create database connection object
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db.init_app(app)
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from . webapp import door_app
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app.register_blueprint(door_app)
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# Setup Flask-Security
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from .auth import ExtendedLoginForm, User, Role
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user_datastore = SQLAlchemyUserDatastore(db, User, Role)
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security.init_app(app, user_datastore, login_form=ExtendedLoginForm)
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create_super_admins(app, user_datastore)
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return app
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