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#if NET40 || NET461
// Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
//
// MySQL Connector/NET is licensed under the terms of the GPLv2
// <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most
// MySQL Connectors. There are special exceptions to the terms and
// conditions of the GPLv2 as it is applied to this software, see the
// FLOSS License Exception
// <http://www.mysql.com/about/legal/licensing/foss-exception.html>.
//
// 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; version 2 of the License.
//
// 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, write to the Free Software Foundation, Inc.,
// 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
using Externals.MySql.Data.MySqlClient.Properties;
namespace Externals.MySql.Data.MySqlClient.Authentication
{
internal class AuthenticationPluginManager
{
static Dictionary<string, PluginInfo> plugins = new Dictionary<string, PluginInfo>();
static AuthenticationPluginManager()
{
plugins["mysql_native_password"] = new PluginInfo("Externals.MySql.Data.MySqlClient.Authentication.MySqlNativePasswordPlugin");
plugins["sha256_password"] = new PluginInfo("Externals.MySql.Data.MySqlClient.Authentication.Sha256AuthenticationPlugin");
plugins["authentication_windows_client"] = new PluginInfo("Externals.MySql.Data.MySqlClient.Authentication.MySqlWindowsAuthenticationPlugin");
if (MySqlConfiguration.Settings != null && MySqlConfiguration.Settings.AuthenticationPlugins != null)
{
foreach (AuthenticationPluginConfigurationElement e in MySqlConfiguration.Settings.AuthenticationPlugins)
plugins[e.Name] = new PluginInfo(e.Type);
}
}
public static MySqlAuthenticationPlugin GetPlugin(string method)
{
if (!plugins.ContainsKey(method))
throw new MySqlException(String.Format(Resources.AuthenticationMethodNotSupported, method));
return CreatePlugin(method);
}
private static MySqlAuthenticationPlugin CreatePlugin(string method)
{
PluginInfo pi = plugins[method];
try
{
Type t = Type.GetType(pi.Type);
MySqlAuthenticationPlugin o = (MySqlAuthenticationPlugin)Activator.CreateInstance(t);
return o;
}
catch (Exception e)
{
throw new MySqlException(String.Format(Resources.UnableToCreateAuthPlugin, method), e);
}
}
}
struct PluginInfo
{
public string Type;
public Assembly Assembly;
public PluginInfo(string type)
{
Type = type;
Assembly = null;
}
}
}
#endif