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LdapAuthenticationService.cs
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LdapAuthenticationService.cs
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/* Copyright 2009 Daniel Hölbling
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License. */
namespace ElmsConnector.Services
{
using System;
using System.DirectoryServices;
using Castle.Core.Logging;
public class LdapAuthenticationService : IAuthenticationService
{
private readonly string _domain;
private readonly string _ldapPath;
private ILogger _logger = NullLogger.Instance;
public LdapAuthenticationService(string ldapPath, string domain)
{
_ldapPath = ldapPath;
_domain = domain;
}
public ILogger Logger
{
get { return _logger; }
set { _logger = value; }
}
public bool AuthenticateUser(string username, string password)
{
return DirectLdap(username, password);
}
private bool DirectLdap(string user, string password)
{
try
{
using (var directoryEntry = new DirectoryEntry(_ldapPath,
_domain + "\\" + user, password,
AuthenticationTypes.Secure))
{
var ldap = directoryEntry.NativeObject != null;
Logger.DebugFormat("Authenticated User {0} with result {1}", user, ldap);
return ldap;
}
}
catch (Exception e)
{
Logger.Error("Error during LDAP Authentication", e);
return false;
}
}
}
}