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119 lines
5.0 KiB
119 lines
5.0 KiB
# -*- encoding: utf-8 -*-
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##############################################################################
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#
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# Tracks Authentication Attempts and Prevents Brute-force Attacks module
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# Copyright (C) 2015-Today GRAP (http://www.grap.coop)
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# @author Sylvain LE GAL (https://twitter.com/legalsylvain)
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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import logging
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from openerp import fields, http, registry, SUPERUSER_ID
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from openerp.http import request
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from openerp.addons.web.controllers.main import Home, ensure_db
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_logger = logging.getLogger(__name__)
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class LoginController(Home):
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@http.route()
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def web_login(self, redirect=None, **kw):
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if request.httprequest.method == 'POST':
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ensure_db()
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remote = request.httprequest.remote_addr
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# Get registry and cursor
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config_obj = registry(request.session.db)['ir.config_parameter']
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attempt_obj = registry(
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request.session.db)['res.authentication.attempt']
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banned_remote_obj = registry(
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request.session.db)['res.banned.remote']
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cursor = attempt_obj.pool.cursor()
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# Get Settings
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max_attempts_qty = int(config_obj.search_read(
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cursor, SUPERUSER_ID,
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[('key', '=', 'auth_brute_force.max_attempt_qty')],
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['value'])[0]['value'])
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environ_log = config_obj.search_read(
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cursor, SUPERUSER_ID,
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[('key', '=', 'auth_brute_force.environ_log')],
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['value'])
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# Test if remote user is banned
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banned = banned_remote_obj.search(cursor, SUPERUSER_ID, [
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('remote', '=', remote)])
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if banned:
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_logger.warning(
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"Authentication tried from remote '%s'. The request has"
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" been ignored because the remote has been banned after"
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" %d attempts without success. Login tried : '%s'." % (
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remote, max_attempts_qty, request.params['login']))
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request.params['password'] = ''
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else:
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# Try to authenticate
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result = request.session.authenticate(
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request.session.db, request.params['login'],
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request.params['password'])
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# Log attempt
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cursor.commit()
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environ = ''
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if environ_log:
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filter_value = environ_log[0]['value']
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filter_keys = [k.strip() for k in filter_value.split(',')]
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for key, value in request.httprequest.environ.items():
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if key in filter_keys or filter_value == '*':
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environ += '%s=%s\n' % (key, value)
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attempt_obj.create(cursor, SUPERUSER_ID, {
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'attempt_date': fields.Datetime.now(),
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'login': request.params['login'],
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'remote': remote,
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'environ': environ,
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'result': banned and 'banned' or (
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result and 'successfull' or 'failed'),
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})
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cursor.commit()
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if not banned and not result:
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# Get last bad attempts quantity
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attempts_qty = len(attempt_obj.search_last_failed(
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cursor, SUPERUSER_ID, remote))
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if max_attempts_qty <= attempts_qty:
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# We ban the remote
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_logger.warning(
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"Authentication failed from remote '%s'. "
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"The remote has been banned. Login tried : '%s'." % (
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remote, request.params['login']))
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banned_remote_obj.create(cursor, SUPERUSER_ID, {
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'remote': remote,
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'ban_date': fields.Datetime.now(),
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})
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cursor.commit()
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else:
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_logger.warning(
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"Authentication failed from remote '%s'."
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" Login tried : '%s'. Attempt %d / %d." % (
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remote, request.params['login'], attempts_qty,
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max_attempts_qty))
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cursor.close()
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return super(LoginController, self).web_login(redirect=redirect, **kw)
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