diff options
Diffstat (limited to 'dotnet/Qpid.Client/Client/Security/CallbackHandlerRegistry.cs')
| -rw-r--r-- | dotnet/Qpid.Client/Client/Security/CallbackHandlerRegistry.cs | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/dotnet/Qpid.Client/Client/Security/CallbackHandlerRegistry.cs b/dotnet/Qpid.Client/Client/Security/CallbackHandlerRegistry.cs deleted file mode 100644 index 9ac0381850..0000000000 --- a/dotnet/Qpid.Client/Client/Security/CallbackHandlerRegistry.cs +++ /dev/null @@ -1,129 +0,0 @@ -/* - * - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you 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. - * - */ - -using System; -using System.Collections; -using System.Configuration; -using System.Text; -using Apache.Qpid.Sasl; -using Apache.Qpid.Sasl.Mechanisms; - -using Apache.Qpid.Client.Configuration; - -namespace Apache.Qpid.Client.Security -{ - - /// <summary> - /// Helper class to map SASL mechanisms to our - /// internal ISaslCallbackHandler implementations. - /// </summary> - /// <remarks> - /// The set of configured callback handlers and their order - /// controls the selection of the SASL mechanism used for authentication. - /// <para> - /// You can either replace the default handler for CRAM-MD5 and PLAIN - /// authentication (the two default options) using the application - /// configuration file. Configuration is done by especifying the SASL - /// mechanism name (e.g PLAIN) and the type implementing the callback handler - /// used to provide any data required by the mechanism like username and password. - /// </para> - /// <para> - /// Callback handler types should implement the IAMQCallbackHandler interface. - /// </para> - /// <para> - /// New callbacks or authentication mechanisms can be configured like this: - /// </para> - /// <example><![CDATA[ - /// <configuration> - /// <configSections> - /// <sectionGroup name="qpid.client"> - /// <section name="authentication" type="Apache.Qpid.Client.Configuration.AuthenticationConfigurationSectionHandler, Apache.Qpid.Client"/> - /// </sectionGroup> - /// </configSections> - /// <qpid.client> - /// <authentication> - /// <add key="TEST" value="Apache.Qpid.Client.Tests.Security.TestCallbackHandler, Apache.Qpid.Client.Tests"/> - /// </authentication> - /// </qpid.client> - /// </configuration> - /// ]]></example> - /// </remarks> - public sealed class CallbackHandlerRegistry - { - private static CallbackHandlerRegistry _instance = - new CallbackHandlerRegistry(); - private OrderedHashTable _mechanism2HandlerMap; - private string[] _mechanisms; - - public static CallbackHandlerRegistry Instance - { - get { return _instance; } - } - - public string[] Mechanisms - { - get { return _mechanisms; } - } - - private CallbackHandlerRegistry() - { - _mechanism2HandlerMap = (OrderedHashTable) - ConfigurationSettings.GetConfig("qpid.client/authentication"); - - // configure default options if not available - if ( _mechanism2HandlerMap == null ) - _mechanism2HandlerMap = new OrderedHashTable(); - - if ( !_mechanism2HandlerMap.Contains(ExternalSaslClient.Mechanism) ) - _mechanism2HandlerMap.Add(ExternalSaslClient.Mechanism, typeof(UsernamePasswordCallbackHandler)); - if ( !_mechanism2HandlerMap.Contains(CramMD5SaslClient.Mechanism) ) - _mechanism2HandlerMap.Add(CramMD5SaslClient.Mechanism, typeof(UsernamePasswordCallbackHandler)); - if ( !_mechanism2HandlerMap.Contains(CramMD5HexSaslClient.Mechanism) ) - _mechanism2HandlerMap.Add(CramMD5HexSaslClient.Mechanism, typeof(UsernamePasswordCallbackHandler)); - if ( !_mechanism2HandlerMap.Contains(PlainSaslClient.Mechanism) ) - _mechanism2HandlerMap.Add(PlainSaslClient.Mechanism, typeof(UsernamePasswordCallbackHandler)); - - _mechanisms = new string[_mechanism2HandlerMap.Count]; - _mechanism2HandlerMap.OrderedKeys.CopyTo(_mechanisms, 0); - } - - public bool IsSupportedMechanism(string mechanism) - { - return _mechanism2HandlerMap.Contains(mechanism); - } - - public string ChooseMechanism(string mechanisms) - { - IList mechs = mechanisms.Split(' '); - foreach ( string supportedMech in _mechanisms ) - { - if ( mechs.Contains(supportedMech) ) - return supportedMech; - } - return null; - } - - public Type GetCallbackHandler(string mechanism) - { - return (Type)_mechanism2HandlerMap[mechanism]; - } - } -} |