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annotate rhodecode/model/permission.py @ 692:cb0d9ce6ac5c beta

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#50 on point cache invalidation changes. Created cacheInvalidation table cleaned up sa sessions from models, since it wasn't really needed.
author Marcin Kuzminski <marcin@python-works.com>
date Mon, 15 Nov 2010 02:26:19 +0100
parents rhodecode/model/permission_model.py@dd532af216d9
children 9e9f1b919c0c
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1 #!/usr/bin/env python
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2 # encoding: utf-8
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3 # Model for permissions
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4 # Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>
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5
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6 # This program is free software; you can redistribute it and/or
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7 # modify it under the terms of the GNU General Public License
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8 # as published by the Free Software Foundation; version 2
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9 # of the License or (at your opinion) any later version of the license.
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10 #
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11 # This program is distributed in the hope that it will be useful,
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 # GNU General Public License for more details.
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15 #
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16 # You should have received a copy of the GNU General Public License
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17 # along with this program; if not, write to the Free Software
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18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 # MA 02110-1301, USA.
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20 """
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21 Created on Aug 20, 2010
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22 Model for permissions
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23 @author: marcink
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24 """
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25
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26 from rhodecode.model.db import User, Permission, UserToPerm, RepoToPerm
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27 from rhodecode.model.caching_query import FromCache
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28 from rhodecode.model.meta import Session
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29 import logging
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30 import traceback
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31 log = logging.getLogger(__name__)
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32
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33
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34 class PermissionModel(object):
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35
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36 def __init__(self):
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37 self.sa = Session()
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38
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39 def get_permission(self, permission_id, cache=False):
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40 perm = self.sa.query(Permission)
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41 if cache:
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42 perm = perm.options(FromCache("sql_cache_short",
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43 "get_permission_%s" % permission_id))
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44 return perm.get(permission_id)
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45
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46 def get_permission_by_name(self, name, cache=False):
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47 perm = self.sa.query(Permission)\
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48 .filter(Permission.permission_name == name)
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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" % name))
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52 return perm.scalar()
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53
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54 def update(self, form_result):
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55 perm_user = self.sa.query(User)\
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56 .filter(User.username == form_result['perm_user_name']).scalar()
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57 u2p = self.sa.query(UserToPerm).filter(UserToPerm.user == perm_user).all()
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58 if len(u2p) != 3:
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59 raise Exception('Defined: %s should be 3 permissions for default'
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60 ' user. This should not happen please verify'
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61 ' your database' % len(u2p))
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62
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63 try:
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64 #stage 1 change defaults
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65 for p in u2p:
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66 if p.permission.permission_name.startswith('repository.'):
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67 p.permission = self.get_permission_by_name(
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68 form_result['default_perm'])
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69 self.sa.add(p)
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70
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71 if p.permission.permission_name.startswith('hg.register.'):
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72 p.permission = self.get_permission_by_name(
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73 form_result['default_register'])
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74 self.sa.add(p)
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75
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76 if p.permission.permission_name.startswith('hg.create.'):
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77 p.permission = self.get_permission_by_name(
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78 form_result['default_create'])
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79 self.sa.add(p)
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80 #stage 2 update all default permissions for repos if checked
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81 if form_result['overwrite_default'] == 'true':
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82 for r2p in self.sa.query(RepoToPerm)\
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83 .filter(RepoToPerm.user == perm_user).all():
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84 r2p.permission = self.get_permission_by_name(
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85 form_result['default_perm'])
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86 self.sa.add(r2p)
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87
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88 #stage 3 set anonymous access
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89 if perm_user.username == 'default':
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90 perm_user.active = bool(form_result['anonymous'])
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91 self.sa.add(perm_user)
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92
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93
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94 self.sa.commit()
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95 except:
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96 log.error(traceback.format_exc())
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97 self.sa.rollback()
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98 raise
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