CommonObjectSecurity.cs :  » 2.6.4-mono-.net-core » System.Security » System » Security » AccessControl » C# / CSharp Open Source

//
// System.Security.AccessControl.CommonObjectSecurity implementation
//
// Authors:
//  Dick Porter  <dick@ximian.com>
//  Atsushi Enomoto  <atsushi@ximian.com>
//
// Copyright (C) 2005-2007 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System.Collections.Generic;

namespace System.Security.AccessControl{

  [MonoTODO ("required for NativeObjectSecurity - implementation is missing")]
  public abstract class CommonObjectSecurity : ObjectSecurity {

    protected CommonObjectSecurity (bool isContainer)
      : base (isContainer, false)
    {
    }
    
    List<AccessRule> access_rules = new List<AccessRule> ();
    List<AuditRule> audit_rules = new List<AuditRule> ();
    
    public AuthorizationRuleCollection GetAccessRules (bool includeExplicit, bool includeInherited, Type targetType)
    {
      throw new NotImplementedException ();
    }
    
    public AuthorizationRuleCollection GetAuditRules (bool includeExplicit, bool includeInherited, Type targetType)
    {
      throw new NotImplementedException ();
    }
    
    // Access
    
    protected void AddAccessRule (AccessRule rule)
    {
      access_rules.Add (rule);
      AccessRulesModified = true;
    }
    
    protected bool RemoveAccessRule (AccessRule rule)
    {
      throw new NotImplementedException ();
    }
    
    protected void RemoveAccessRuleAll (AccessRule rule)
    {
      throw new NotImplementedException ();
    }
    
    protected void RemoveAccessRuleSpecific (AccessRule rule)
    {
      throw new NotImplementedException ();
    }
    
    protected void ResetAccessRule (AccessRule rule)
    {
      throw new NotImplementedException ();
    }
    
    protected void SetAccessRule (AccessRule rule)
    {
      throw new NotImplementedException ();
    }
    
    protected override bool ModifyAccess (AccessControlModification modification, AccessRule rule, out bool modified)
    {
      foreach (AccessRule r in access_rules) {
        if (rule != r)
          continue;
        switch (modification) {
        case AccessControlModification.Add:
          AddAccessRule (rule);
          break;
        case AccessControlModification.Set:
          SetAccessRule (rule);
          break;
        case AccessControlModification.Reset:
          ResetAccessRule (rule);
          break;
        case AccessControlModification.Remove:
          RemoveAccessRule (rule);
          break;
        case AccessControlModification.RemoveAll:
          RemoveAccessRuleAll (rule);
          break;
        case AccessControlModification.RemoveSpecific:
          RemoveAccessRuleSpecific (rule);
          break;
        }
        modified = true;
        return true;
      }
      modified = false;
      return false;
    }
    
    // Audit
    
    protected void AddAuditRule (AuditRule rule)
    {
      audit_rules.Add (rule);
      AuditRulesModified = true;
    }
    
    protected bool RemoveAuditRule (AuditRule rule)
    {
      throw new NotImplementedException ();
    }
    
    protected void RemoveAuditRuleAll (AuditRule rule)
    {
      throw new NotImplementedException ();
    }
    
    protected void RemoveAuditRuleSpecific (AuditRule rule)
    {
      throw new NotImplementedException ();
    }
    
    protected void SetAuditRule (AuditRule rule)
    {
      throw new NotImplementedException ();
    }
    
    protected override bool ModifyAudit (AccessControlModification modification, AuditRule rule, out bool modified)
    {
      foreach (AuditRule r in audit_rules) {
        if (rule != r)
          continue;
        switch (modification) {
        case AccessControlModification.Add:
          AddAuditRule (rule);
          break;
        case AccessControlModification.Set:
          SetAuditRule (rule);
          break;
        //case AccessControlModification.Reset:
        //  ResetAuditRule (rule);
        //  break;
        case AccessControlModification.Remove:
          RemoveAuditRule (rule);
          break;
        case AccessControlModification.RemoveAll:
          RemoveAuditRuleAll (rule);
          break;
        case AccessControlModification.RemoveSpecific:
          RemoveAuditRuleSpecific (rule);
          break;
        }
        AuditRulesModified = true;
        modified = true;
        return true;
      }
      modified = false;
      return false;
    }
  }
}