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87 lines
3.1 KiB
87 lines
3.1 KiB
#if MYSQL_6_9
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// Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
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//
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// MySQL Connector/NET is licensed under the terms of the GPLv2
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// <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most
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// MySQL Connectors. There are special exceptions to the terms and
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// conditions of the GPLv2 as it is applied to this software, see the
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// FLOSS License Exception
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// <http://www.mysql.com/about/legal/licensing/foss-exception.html>.
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published
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// by the Free Software Foundation; version 2 of the License.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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using System;
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using System.Collections.Generic;
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using System.Reflection;
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using System.Text;
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using Externals.MySql.Data.MySqlClient.Properties;
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namespace Externals.MySql.Data.MySqlClient.Authentication
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{
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internal class AuthenticationPluginManager
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{
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static Dictionary<string, PluginInfo> plugins = new Dictionary<string, PluginInfo>();
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static AuthenticationPluginManager()
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{
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plugins["mysql_native_password"] = new PluginInfo("Externals.MySql.Data.MySqlClient.Authentication.MySqlNativePasswordPlugin");
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plugins["sha256_password"] = new PluginInfo("Externals.MySql.Data.MySqlClient.Authentication.Sha256AuthenticationPlugin");
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plugins["authentication_windows_client"] = new PluginInfo("Externals.MySql.Data.MySqlClient.Authentication.MySqlWindowsAuthenticationPlugin");
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if (MySqlConfiguration.Settings != null && MySqlConfiguration.Settings.AuthenticationPlugins != null)
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{
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foreach (AuthenticationPluginConfigurationElement e in MySqlConfiguration.Settings.AuthenticationPlugins)
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plugins[e.Name] = new PluginInfo(e.Type);
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}
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}
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public static MySqlAuthenticationPlugin GetPlugin(string method)
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{
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if (!plugins.ContainsKey(method))
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throw new MySqlException(String.Format(Resources.AuthenticationMethodNotSupported, method));
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return CreatePlugin(method);
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}
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private static MySqlAuthenticationPlugin CreatePlugin(string method)
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{
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PluginInfo pi = plugins[method];
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try
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{
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Type t = Type.GetType(pi.Type);
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MySqlAuthenticationPlugin o = (MySqlAuthenticationPlugin)Activator.CreateInstance(t);
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return o;
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}
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catch (Exception e)
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{
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throw new MySqlException(String.Format(Resources.UnableToCreateAuthPlugin, method), e);
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}
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}
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}
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struct PluginInfo
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{
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public string Type;
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public Assembly Assembly;
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public PluginInfo(string type)
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{
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Type = type;
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Assembly = null;
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}
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}
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}
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#endif
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