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#!/usr/bin/env python
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# encoding: utf-8
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# Model for permissions
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# Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; version 2
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# of the License or (at your opinion) any later version of the license.
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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 General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301, USA.
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"""
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Created on Aug 20, 2010
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Model for permissions
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@author: marcink
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"""
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from rhodecode.model.db import User, Permission, UserToPerm, RepoToPerm
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from rhodecode.model.caching_query import FromCache
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from rhodecode.model.meta import Session
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import logging
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import traceback
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log = logging.getLogger(__name__)
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class PermissionModel(object):
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def __init__(self):
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self.sa = Session()
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def get_permission(self, permission_id, cache=False):
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perm = self.sa.query(Permission)
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if cache:
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perm = perm.options(FromCache("sql_cache_short",
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"get_permission_%s" % permission_id))
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return perm.get(permission_id)
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def get_permission_by_name(self, name, cache=False):
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perm = self.sa.query(Permission)\
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.filter(Permission.permission_name == name)
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if cache:
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perm = perm.options(FromCache("sql_cache_short",
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"get_permission_%s" % name))
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return perm.scalar()
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def update(self, form_result):
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perm_user = self.sa.query(User)\
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.filter(User.username == form_result['perm_user_name']).scalar()
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u2p = self.sa.query(UserToPerm).filter(UserToPerm.user == perm_user).all()
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if len(u2p) != 3:
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raise Exception('Defined: %s should be 3 permissions for default'
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' user. This should not happen please verify'
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' your database' % len(u2p))
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try:
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#stage 1 change defaults
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for p in u2p:
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if p.permission.permission_name.startswith('repository.'):
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p.permission = self.get_permission_by_name(
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form_result['default_perm'])
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self.sa.add(p)
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if p.permission.permission_name.startswith('hg.register.'):
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p.permission = self.get_permission_by_name(
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form_result['default_register'])
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self.sa.add(p)
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if p.permission.permission_name.startswith('hg.create.'):
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p.permission = self.get_permission_by_name(
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form_result['default_create'])
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self.sa.add(p)
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#stage 2 update all default permissions for repos if checked
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if form_result['overwrite_default'] == 'true':
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for r2p in self.sa.query(RepoToPerm)\
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.filter(RepoToPerm.user == perm_user).all():
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r2p.permission = self.get_permission_by_name(
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form_result['default_perm'])
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self.sa.add(r2p)
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#stage 3 set anonymous access
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if perm_user.username == 'default':
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perm_user.active = bool(form_result['anonymous'])
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self.sa.add(perm_user)
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self.sa.commit()
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except:
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log.error(traceback.format_exc())
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self.sa.rollback()
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raise
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