rhodecode/lib/auth_modules/auth_rhodecode.py

# -*- coding: utf-8 -*-
# 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/>.
"""
rhodecode.lib.auth_modules.auth_rhodecode
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

RhodeCode authentication plugin for built in internal auth

:created_on: Created on Nov 17, 2012
:author: marcink
:copyright: (c) 2013 RhodeCode GmbH.
:license: GPLv3, see LICENSE for more details.
"""


import logging
from rhodecode.lib import auth_modules
from rhodecode.lib.compat import formatted_json, hybrid_property
from rhodecode.model.db import User


log = logging.getLogger(__name__)


class RhodeCodeAuthPlugin(auth_modules.RhodeCodeAuthPluginBase):
    def __init__(self):
        pass

    @hybrid_property
    def name(self):
        return "rhodecode"

    def settings(self):
        return []

    def user_activation_state(self):
        def_user_perms = User.get_default_user().AuthUser.permissions['global']
        return 'hg.register.auto_activate' in def_user_perms

    def accepts(self, user, accepts_empty=True):
        """
        Custom accepts for this auth that doesn't accept empty users. We
        know that user exisits in database.
        """
        return super(RhodeCodeAuthPlugin, self).accepts(user,
                                                        accepts_empty=False)

    def auth(self, userobj, username, password, settings, **kwargs):
        if not userobj:
            log.debug('userobj was:%s skipping' % (userobj, ))
            return None
        if userobj.extern_type != self.name:
            log.warn("userobj:%s extern_type mismatch got:`%s` expected:`%s`"
                     % (userobj, userobj.extern_type, self.name))
            return None

        user_attrs = {
            "username": userobj.username,
            "firstname": userobj.firstname,
            "lastname": userobj.lastname,
            "groups": [],
            "email": userobj.email,
            "admin": userobj.admin,
            "active": userobj.active,
            "active_from_extern": userobj.active,
            "extern_name": userobj.user_id,
            'extern_type': userobj.extern_type,
        }

        log.debug(formatted_json(user_attrs))
        if userobj.active:
            from rhodecode.lib import auth
            password_match = auth.RhodeCodeCrypto.hash_check(password, userobj.password)
            if userobj.username == User.DEFAULT_USER and userobj.active:
                log.info('user %s authenticated correctly as anonymous user' %
                         username)
                return user_attrs

            elif userobj.username == username and password_match:
                log.info('user %s authenticated correctly' % user_attrs['username'])
                return user_attrs
            log.error("user %s had a bad password" % username)
            return None
        else:
            log.warning('user %s tried auth but is disabled' % username)
            return None