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# -*- coding: utf-8 -*-
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"""
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rhodecode.model.permission
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~~~~~~~~~~~~~~~~~~~~~~~~~~
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permissions model for RhodeCode
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:created_on: Aug 20, 2010
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:author: marcink
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:copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
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:license: GPLv3, see COPYING for more details.
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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 General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (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 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, see <http://www.gnu.org/licenses/>.
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import logging
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import traceback
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from sqlalchemy.exc import DatabaseError
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from rhodecode.lib.caching_query import FromCache
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from rhodecode.model import BaseModel
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from rhodecode.model.db import User, Permission, UserToPerm, UserRepoToPerm
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log = logging.getLogger(__name__)
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class PermissionModel(BaseModel):
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"""
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Permissions model for RhodeCode
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"""
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def get_permission(self, permission_id, cache=False):
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"""
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Get's permissions by id
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:param permission_id: id of permission to get from database
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:param cache: use Cache for this query
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"""
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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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"""
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Get's permissions by given name
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:param name: name to fetch
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:param cache: Use cache for this query
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"""
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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 ==
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form_result['perm_user_name']).scalar()
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u2p = self.sa.query(UserToPerm).filter(UserToPerm.user ==
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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(UserRepoToPerm)\
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.filter(UserRepoToPerm.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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except (DatabaseError,):
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log.error(traceback.format_exc())
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raise
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