106 lines
3.1 KiB
Python
106 lines
3.1 KiB
Python
import os
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import syslog
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import secrets
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import flask
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import flask_ldap3_login
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import flask_login
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def create_app(test_config=None):
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app = flask.Flask(__name__)
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syslog.openlog('friwall')
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# Ensure all required keys exist.
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settings = {
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'secret_key': secrets.token_hex(),
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'ldap_host': '',
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'ldap_port': '636',
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'ldap_user': '',
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'ldap_pass': '',
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'ldap_admin': '',
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'ldap_base_dn': '',
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'ldap_user_dn': '',
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'ldap_login_attr': 'userPrincipalName',
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'admin_mail': '',
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'wg_endpoint': '',
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'wg_port': '51820',
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'wg_key': '',
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'wg_net': '',
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'version': 0,
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}
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from . import db
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with db.locked():
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settings |= db.read('settings')
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db.write('settings', settings)
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app.config['SECRET_KEY'] = settings.get('secret_key', '')
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app.config['LDAP_USE_SSL'] = True
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app.config['LDAP_HOST'] = settings.get('ldap_host', '')
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app.config['LDAP_PORT'] = int(settings.get('ldap_port', '636'))
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app.config['LDAP_BASE_DN'] = settings.get('ldap_base_dn', '')
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app.config['LDAP_USER_DN'] = settings.get('ldap_user_dn', '')
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app.config['LDAP_BIND_USER_DN'] = settings.get('ldap_user', '')
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app.config['LDAP_BIND_USER_PASSWORD'] = settings.get('ldap_pass', '')
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app.config['LDAP_USER_LOGIN_ATTR'] = settings.get('ldap_login_attr', 'userPrincipalName')
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app.config['LDAP_USER_SEARCH_SCOPE'] = 'SUBTREE'
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from . import auth
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app.register_blueprint(auth.blueprint)
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from . import config
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app.register_blueprint(config.blueprint)
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from . import nat
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app.register_blueprint(nat.blueprint)
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from . import rules
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app.register_blueprint(rules.blueprint)
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from . import vpn
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app.register_blueprint(vpn.blueprint)
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from . import system
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system.init_app(app)
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login_manager = flask_login.LoginManager(app)
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ldap_manager = flask_ldap3_login.LDAP3LoginManager(app)
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users = {}
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@login_manager.user_loader
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def load_user(id):
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return users.get(id)
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@ldap_manager.save_user
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def save_user(dn, username, data, memberships):
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user = auth.User(dn, username, data)
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users[dn] = user
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return user
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@login_manager.unauthorized_handler
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def unauth_handler():
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return flask.redirect(flask.url_for('auth.login', next=flask.request.endpoint))
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@app.route('/')
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@flask_login.login_required
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def home():
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return flask.render_template('index.html')
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@app.route('/nodes')
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@flask_login.login_required
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def nodes():
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try:
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if not flask_login.current_user.is_admin:
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return flask.Response('forbidden', status=403, mimetype='text/plain')
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with db.locked('nodes'):
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version = db.load('settings').get('version')
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nodes = db.read('nodes')
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return flask.render_template('nodes.html', version=version, nodes=nodes)
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except TimeoutError:
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return flask.render_template('busy.html')
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except Exception as e:
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return flask.Response(f'something went catastrophically wrong: {e}',
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status=400, mimetype='text/plain')
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return app
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