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annotate rhodecode/model/permission.py @ 1628:de71a4bde097 beta

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Some code cleanups and fixes
author Marcin Kuzminski <marcin@python-works.com>
date Mon, 31 Oct 2011 21:42:41 +0200
parents aa7e45ad0cea
children bf263968da47 2c0d35e336b5
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1 # -*- coding: utf-8 -*-
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2 """
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3 rhodecode.model.permission
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4 ~~~~~~~~~~~~~~~~~~~~~~~~~~
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5
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6 permissions model for RhodeCode
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7
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8 :created_on: Aug 20, 2010
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9 :author: marcink
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10 :copyright: (C) 2009-2011 Marcin Kuzminski <marcin@python-works.com>
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11 :license: GPLv3, see COPYING for more details.
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12 """
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13 # This program is free software: you can redistribute it and/or modify
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14 # it under the terms of the GNU General Public License as published by
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15 # the Free Software Foundation, either version 3 of the License, or
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16 # (at your option) any later version.
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17 #
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18 # This program is distributed in the hope that it will be useful,
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19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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21 # GNU General Public License for more details.
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22 #
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23 # You should have received a copy of the GNU General Public License
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24 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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25
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26 import logging
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27 import traceback
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28
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29 from sqlalchemy.exc import DatabaseError
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30
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31 from rhodecode.model import BaseModel
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32 from rhodecode.model.db import User, Permission, UserToPerm, RepoToPerm
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33 from rhodecode.model.caching_query import FromCache
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34
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35 log = logging.getLogger(__name__)
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36
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37
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38 class PermissionModel(BaseModel):
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39 """Permissions model for RhodeCode
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40 """
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41
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42 def get_permission(self, permission_id, cache=False):
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43 """Get's permissions by id
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44
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45 :param permission_id: id of permission to get from database
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46 :param cache: use Cache for this query
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47 """
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48 perm = self.sa.query(Permission)
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49 if cache:
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50 perm = perm.options(FromCache("sql_cache_short",
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51 "get_permission_%s" % permission_id))
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52 return perm.get(permission_id)
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53
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54 def get_permission_by_name(self, name, cache=False):
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55 """Get's permissions by given name
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56
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57 :param name: name to fetch
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58 :param cache: Use cache for this query
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59 """
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60 perm = self.sa.query(Permission)\
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61 .filter(Permission.permission_name == name)
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62 if cache:
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63 perm = perm.options(FromCache("sql_cache_short",
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64 "get_permission_%s" % name))
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65 return perm.scalar()
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66
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67 def update(self, form_result):
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68 perm_user = self.sa.query(User)\
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69 .filter(User.username ==
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70 form_result['perm_user_name']).scalar()
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71 u2p = self.sa.query(UserToPerm).filter(UserToPerm.user ==
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72 perm_user).all()
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73 if len(u2p) != 3:
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74 raise Exception('Defined: %s should be 3 permissions for default'
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75 ' user. This should not happen please verify'
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76 ' your database' % len(u2p))
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77
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78 try:
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79 #stage 1 change defaults
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80 for p in u2p:
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81 if p.permission.permission_name.startswith('repository.'):
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82 p.permission = self.get_permission_by_name(
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83 form_result['default_perm'])
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84 self.sa.add(p)
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85
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86 if p.permission.permission_name.startswith('hg.register.'):
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87 p.permission = self.get_permission_by_name(
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88 form_result['default_register'])
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89 self.sa.add(p)
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90
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91 if p.permission.permission_name.startswith('hg.create.'):
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92 p.permission = self.get_permission_by_name(
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93 form_result['default_create'])
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94 self.sa.add(p)
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95
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96 #stage 2 update all default permissions for repos if checked
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97 if form_result['overwrite_default'] == True:
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98 for r2p in self.sa.query(RepoToPerm)\
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99 .filter(RepoToPerm.user == perm_user).all():
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100 r2p.permission = self.get_permission_by_name(
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101 form_result['default_perm'])
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102 self.sa.add(r2p)
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103
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104 #stage 3 set anonymous access
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105 if perm_user.username == 'default':
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106 perm_user.active = bool(form_result['anonymous'])
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107 self.sa.add(perm_user)
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108
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109 self.sa.commit()
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110 except (DatabaseError,):
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111 log.error(traceback.format_exc())
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112 self.sa.rollback()
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113 raise