//******************************************************************************************************// AuthorizationCache.cs - Gbtc//// Copyright © 2016, Grid Protection Alliance. All Rights Reserved.//// Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See// the NOTICE file distributed with this work for additional information regarding copyright ownership.// The GPA licenses this file to you under the MIT License (MIT), the "License"; you may not use this// file except in compliance with the License. You may obtain a copy of the License at://// http://opensource.org/licenses/MIT//// Unless agreed to in writing, the subject software distributed under the License is distributed on an// "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the// License for the specific language governing permissions and limitations.//// Code Modification History:// ----------------------------------------------------------------------------------------------------// 03/11/2016 - J. Ritchie Carroll// Generated original version of source code.////****************************************************************************************************** using System;using System.Collections.Concurrent;using GSF.Data;using GSF.Diagnostics;using GSF.Identity; namespace GSF.Web.Security{ /// <summary> /// Defines authorization cache. /// </summary> public class AuthorizationCache { /// <summary> /// Gets the current user ID cache. /// </summary> public static readonly ConcurrentDictionary<string, Guid> UserIDs = new ConcurrentDictionary<string, Guid>(StringComparer.OrdinalIgnoreCase); private static readonly LogPublisher s_log = Logger.CreatePublisher(typeof(AuthorizationCache), MessageClass.Framework); /// <summary> /// Caches authorized user. /// </summary> /// <param name="userName">User name to cache.</param> /// <param name="securitySettingsCategory">Settings category used to lookup security connection for user data context.</param> public static void CacheAuthorization(string userName, string securitySettingsCategory) { // Make sure current user ID is cached if (UserIDs.ContainsKey(userName)) return; try { using (AdoDataConnection connection = new AdoDataConnection(securitySettingsCategory)) { Guid? userID = connection.ExecuteScalar<Guid?>("SELECT ID FROM UserAccount WHERE Name={0}", UserInfo.UserNameToSID(userName)); if ((object)userID != null) UserIDs.TryAdd(userName, userID.GetValueOrDefault()); } } catch (Exception ex) { s_log.Publish(MessageLevel.Warning, "Authorization Cache Exception", exception: ex); } } }}
//******************************************************************************************************
// AuthorizationCache.cs - Gbtc
//
// Copyright © 2016, Grid Protection Alliance. All Rights Reserved.
//
// Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See
// the NOTICE file distributed with this work for additional information regarding copyright ownership.
// The GPA licenses this file to you under the MIT License (MIT), the "License"; you may not use this
// file except in compliance with the License. You may obtain a copy of the License at:
//
// http://opensource.org/licenses/MIT
//
// Unless agreed to in writing, the subject software distributed under the License is distributed on an
// "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the
// License for the specific language governing permissions and limitations.
//
// Code Modification History:
// ----------------------------------------------------------------------------------------------------
// 03/11/2016 - J. Ritchie Carroll
// Generated original version of source code.
//
//******************************************************************************************************
using System;
using System.Collections.Concurrent;
using GSF.Data;
using GSF.Diagnostics;
using GSF.Identity;
namespace GSF.Web.Security
{
/// <summary>
/// Defines authorization cache.
/// </summary>
public class AuthorizationCache
{
/// <summary>
/// Gets the current user ID cache.
/// </summary>
public static readonly ConcurrentDictionary<string, Guid> UserIDs = new ConcurrentDictionary<string, Guid>(StringComparer.OrdinalIgnoreCase);
private static readonly LogPublisher s_log = Logger.CreatePublisher(typeof(AuthorizationCache), MessageClass.Framework);
/// <summary>
/// Caches authorized user.
/// </summary>
/// <param name="userName">User name to cache.</param>
/// <param name="securitySettingsCategory">Settings category used to lookup security connection for user data context.</param>
public static void CacheAuthorization(string userName, string securitySettingsCategory)
{
// Make sure current user ID is cached
if (UserIDs.ContainsKey(userName))
return;
try
{
using (AdoDataConnection connection = new AdoDataConnection(securitySettingsCategory))
{
Guid? userID = connection.ExecuteScalar<Guid?>("SELECT ID FROM UserAccount WHERE Name={0}", UserInfo.UserNameToSID(userName));
if ((object)userID != null)
UserIDs.TryAdd(userName, userID.GetValueOrDefault());
}
}
catch (Exception ex)
{
s_log.Publish(MessageLevel.Warning, "Authorization Cache Exception", exception: ex);
}
}
}
}