|
|
# -*- coding: utf-8 -*-
|
|
|
|
|
|
# Copyright (C) 2012-2020 RhodeCode GmbH
|
|
|
#
|
|
|
# This program is free software: you can redistribute it and/or modify
|
|
|
# it under the terms of the GNU Affero General Public License, version 3
|
|
|
# (only), as published by the Free Software Foundation.
|
|
|
#
|
|
|
# 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 Affero General Public License
|
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
#
|
|
|
# This program is dual-licensed. If you wish to learn more about the
|
|
|
# RhodeCode Enterprise Edition, including its added features, Support services,
|
|
|
# and proprietary license terms, please see https://rhodecode.com/licenses/
|
|
|
|
|
|
import logging
|
|
|
|
|
|
from pyramid.exceptions import ConfigurationError
|
|
|
from zope.interface import implementer
|
|
|
|
|
|
from rhodecode.authentication.interface import IAuthnPluginRegistry
|
|
|
from rhodecode.lib.utils2 import safe_str
|
|
|
from rhodecode.model.settings import SettingsModel
|
|
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
|
|
|
|
|
@implementer(IAuthnPluginRegistry)
|
|
|
class AuthenticationPluginRegistry(object):
|
|
|
|
|
|
# INI settings key to set a fallback authentication plugin.
|
|
|
fallback_plugin_key = 'rhodecode.auth_plugin_fallback'
|
|
|
|
|
|
def __init__(self, settings):
|
|
|
self._plugins = {}
|
|
|
self._plugins_for_auth = None
|
|
|
self._fallback_plugin = settings.get(self.fallback_plugin_key, None)
|
|
|
|
|
|
def add_authn_plugin(self, config, plugin):
|
|
|
plugin_id = plugin.get_id()
|
|
|
if plugin_id in self._plugins.keys():
|
|
|
raise ConfigurationError(
|
|
|
'Cannot register authentication plugin twice: "%s"', plugin_id)
|
|
|
else:
|
|
|
log.debug('Register authentication plugin: "%s"', plugin_id)
|
|
|
self._plugins[plugin_id] = plugin
|
|
|
|
|
|
def get_plugins(self):
|
|
|
def sort_key(plugin):
|
|
|
return str.lower(safe_str(plugin.get_display_name()))
|
|
|
|
|
|
return sorted(self._plugins.values(), key=sort_key)
|
|
|
|
|
|
def get_plugin(self, plugin_id):
|
|
|
return self._plugins.get(plugin_id, None)
|
|
|
|
|
|
def get_plugin_by_uid(self, plugin_uid):
|
|
|
for plugin in self._plugins.values():
|
|
|
if plugin.uid == plugin_uid:
|
|
|
return plugin
|
|
|
|
|
|
def invalidate_plugins_for_auth(self):
|
|
|
log.debug('Invalidating cached plugins for authentication')
|
|
|
self._plugins_for_auth = None
|
|
|
|
|
|
def get_plugins_for_authentication(self):
|
|
|
"""
|
|
|
Returns a list of plugins which should be consulted when authenticating
|
|
|
a user. It only returns plugins which are enabled and active.
|
|
|
Additionally it includes the fallback plugin from the INI file, if
|
|
|
`rhodecode.auth_plugin_fallback` is set to a plugin ID.
|
|
|
"""
|
|
|
if self._plugins_for_auth is not None:
|
|
|
return self._plugins_for_auth
|
|
|
|
|
|
plugins = []
|
|
|
|
|
|
# Add all enabled and active plugins to the list. We iterate over the
|
|
|
# auth_plugins setting from DB because it also represents the ordering.
|
|
|
enabled_plugins = SettingsModel().get_auth_plugins()
|
|
|
raw_settings = SettingsModel().get_all_settings()
|
|
|
for plugin_id in enabled_plugins:
|
|
|
plugin = self.get_plugin(plugin_id)
|
|
|
if plugin is not None and plugin.is_active(
|
|
|
plugin_cached_settings=raw_settings):
|
|
|
|
|
|
# inject settings into plugin, we can re-use the DB fetched settings here
|
|
|
plugin._settings = plugin._propagate_settings(raw_settings)
|
|
|
plugins.append(plugin)
|
|
|
|
|
|
# Add the fallback plugin from ini file.
|
|
|
if self._fallback_plugin:
|
|
|
log.warn(
|
|
|
'Using fallback authentication plugin from INI file: "%s"',
|
|
|
self._fallback_plugin)
|
|
|
plugin = self.get_plugin(self._fallback_plugin)
|
|
|
if plugin is not None and plugin not in plugins:
|
|
|
plugin._settings = plugin._propagate_settings(raw_settings)
|
|
|
plugins.append(plugin)
|
|
|
|
|
|
self._plugins_for_auth = plugins
|
|
|
return self._plugins_for_auth
|
|
|
|
