From f393e10ea48804d7de4ed8f534bf425660b2c441 Mon Sep 17 00:00:00 2001 From: Justin Clark-Casey (justincc) Date: Fri, 30 Jul 2010 19:34:55 +0100 Subject: remove unused ACL class --- OpenSim/Framework/ACL.cs | 252 ----------------------------------------------- 1 file changed, 252 deletions(-) delete mode 100644 OpenSim/Framework/ACL.cs (limited to 'OpenSim/Framework/ACL.cs') diff --git a/OpenSim/Framework/ACL.cs b/OpenSim/Framework/ACL.cs deleted file mode 100644 index f76e8b7..0000000 --- a/OpenSim/Framework/ACL.cs +++ /dev/null @@ -1,252 +0,0 @@ -/* - * Copyright (c) Contributors, http://opensimulator.org/ - * See CONTRIBUTORS.TXT for a full list of copyright holders. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of the OpenSimulator Project nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -using System; -using System.Collections.Generic; - -namespace OpenSim.Framework -{ - // ACL Class - // Modelled after the structure of the Zend ACL Framework Library - // with one key difference - the tree will search for all matching - // permissions rather than just the first. Deny permissions will - // override all others. - - #region ACL Core Class - - /// - /// Access Control List Engine - /// - public class ACL - { - private Dictionary Resources = new Dictionary(); - private Dictionary Roles = new Dictionary(); - - /// - /// Adds a new role - /// - /// - /// - public ACL AddRole(Role role) - { - if (Roles.ContainsKey(role.Name)) - throw new AlreadyContainsRoleException(role); - - Roles.Add(role.Name, role); - - return this; - } - - /// - /// Adds a new resource - /// - /// - /// - public ACL AddResource(Resource resource) - { - Resources.Add(resource.Name, resource); - - return this; - } - - /// - /// Permision for user/roll on a resource - /// - /// - /// - /// - public Permission HasPermission(string role, string resource) - { - if (!Roles.ContainsKey(role)) - throw new KeyNotFoundException(); - - if (!Resources.ContainsKey(resource)) - throw new KeyNotFoundException(); - - return Roles[role].RequestPermission(resource); - } - - public ACL GrantPermission(string role, string resource) - { - if (!Roles.ContainsKey(role)) - throw new KeyNotFoundException(); - - if (!Resources.ContainsKey(resource)) - throw new KeyNotFoundException(); - - Roles[role].GivePermission(resource, Permission.Allow); - - return this; - } - - public ACL DenyPermission(string role, string resource) - { - if (!Roles.ContainsKey(role)) - throw new KeyNotFoundException(); - - if (!Resources.ContainsKey(resource)) - throw new KeyNotFoundException(); - - Roles[role].GivePermission(resource, Permission.Deny); - - return this; - } - - public ACL ResetPermission(string role, string resource) - { - if (!Roles.ContainsKey(role)) - throw new KeyNotFoundException(); - - if (!Resources.ContainsKey(resource)) - throw new KeyNotFoundException(); - - Roles[role].GivePermission(resource, Permission.None); - - return this; - } - } - - #endregion - - #region Exceptions - - /// - /// Thrown when an ACL attempts to add a duplicate role. - /// - public class AlreadyContainsRoleException : Exception - { - protected Role m_role; - - public AlreadyContainsRoleException(Role role) - { - m_role = role; - } - - public Role ErrorRole - { - get { return m_role; } - } - - public override string ToString() - { - return "This ACL already contains a role called '" + m_role.Name + "'."; - } - } - - #endregion - - #region Roles and Resources - - /// - /// Does this Role have permission to access a specified Resource? - /// - public enum Permission - { - Deny, - None, - Allow - } ; - - /// - /// A role class, for use with Users or Groups - /// - public class Role - { - private string m_name; - private Role[] m_parents; - private Dictionary m_resources = new Dictionary(); - - public Role(string name) - { - m_name = name; - m_parents = null; - } - - public Role(string name, Role[] parents) - { - m_name = name; - m_parents = parents; - } - - public string Name - { - get { return m_name; } - } - - public Permission RequestPermission(string resource) - { - return RequestPermission(resource, Permission.None); - } - - public Permission RequestPermission(string resource, Permission current) - { - // Deny permissions always override any others - if (current == Permission.Deny) - return current; - - Permission temp = Permission.None; - - // Pickup non-None permissions - if (m_resources.ContainsKey(resource) && m_resources[resource] != Permission.None) - temp = m_resources[resource]; - - if (m_parents != null) - { - foreach (Role parent in m_parents) - { - temp = parent.RequestPermission(resource, temp); - } - } - - return temp; - } - - public void GivePermission(string resource, Permission perm) - { - m_resources[resource] = perm; - } - } - - public class Resource - { - private string m_name; - - public Resource(string name) - { - m_name = name; - } - - public string Name - { - get { return m_name; } - } - } - - #endregion - - -} \ No newline at end of file -- cgit v1.1