--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rhodecode/model/repo_permission.py	Sun Oct 02 17:39:52 2011 +0200
@@ -0,0 +1,62 @@
+# -*- coding: utf-8 -*-
+"""
+    rhodecode.model.users_group
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    repository permission model for RhodeCode
+
+    :created_on: Oct 1, 2011
+    :author: nvinot
+    :copyright: (C) 2011-2011 Nicolas Vinot <aeris@imirhil.fr>
+    :license: GPLv3, see COPYING for more details.
+"""
+# 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/>.
+
+import logging
+from rhodecode.model.db import BaseModel, RepoToPerm, Permission
+from rhodecode.model.meta import Session
+
+log = logging.getLogger(__name__)
+
+class RepositoryPermissionModel(BaseModel):
+    def getUserPermission(self, repository, user):
+        return RepoToPerm.query() \
+                .filter(RepoToPerm.user == user) \
+                .filter(RepoToPerm.repository == repository) \
+                .scalar()
+
+    def updateUserPermission(self, repository, user, permission):
+        permission = Permission.get_by_key(permission)
+        current = self.getUserPermission(repository, user)
+        if current:
+            if not current.permission is permission:
+                current.permission = permission
+        else:
+            p = RepoToPerm()
+            p.user = user
+            p.repository = repository
+            p.permission = permission
+            Session.add(p)
+        Session.commit()
+
+    def deleteUserPermission(self, repository, user):
+        current = self.getUserPermission(repository, user)
+        Session.delete(current)
+        Session.commit()
+
+    def updateOrDeleteUserPermission(self, repository, user, permission):
+        if permission:
+            self.updateUserPermission(repository, user, permission)
+        else:
+            self.deleteUserPermission(repository, user)
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