e2ecdcfe33
Former-commit-id:a02aeb236c[formerly9f19e3f712] [formerlya02aeb236c[formerly9f19e3f712] [formerly06a8b51d6d[formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f]]] Former-commit-id:06a8b51d6dFormer-commit-id:8e80217e59[formerly3360eb6c5f] Former-commit-id:377dcd10b9
115 lines
3.5 KiB
C#
115 lines
3.5 KiB
C#
/*
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*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*
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*/
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using System;
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using System.Collections;
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using System.Configuration;
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using System.Text;
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using Apache.Qpid.Sasl.Configuration;
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namespace Apache.Qpid.Sasl
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{
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/// <summary>
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/// Static class used to access the SASL functionality.
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/// The core SASL mechanism is described in RFC 2222.
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/// </summary>
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/// <remarks>
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/// Only client side mechanisms are implemented.
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/// <para>
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/// New client side factories can be added programatically using the
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/// RegisterClientFactory method, or through the application
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/// configuration file, like this:
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/// </para>
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/// <example><![CDATA[
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/// <configuration>
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/// <configSections>
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/// <section name="qpid.sasl" type="Apache.Qpid.Sasl.Configuration.SaslConfigurationSectionHandler, Apache.Qpid.Sasl"/>
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/// </configSections>
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///
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/// <qpid.sasl>
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/// <clientFactories>
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/// <add type="Apache.Qpid.Sasl.Tests.TestClientFactory, Apache.Qpid.Sasl.Tests"/>
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/// </clientFactories>
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/// </qpid.sasl>
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/// </configuration>
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/// ]]></example>
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/// </remarks>
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public sealed class Sasl
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{
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private static IList _clientFactories;
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static Sasl()
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{
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SaslConfiguration config = SaslConfiguration.GetConfiguration();
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_clientFactories = config.ClientFactories;
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}
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private Sasl()
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{
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}
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public static ISaslClient CreateClient(
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string[] mechanisms, string authorizationId,
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string protocol, string serverName,
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IDictionary props, ISaslCallbackHandler handler
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)
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{
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ISaslClientFactory factory = FindFactory(mechanisms, props);
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if ( factory == null )
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return null;
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return factory.CreateClient (
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mechanisms, authorizationId,
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protocol, serverName, props, handler
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);
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}
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public static void RegisterClientFactory(ISaslClientFactory factory)
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{
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lock ( _clientFactories )
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{
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_clientFactories.Add(factory);
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}
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}
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private static ISaslClientFactory FindFactory(string[] mechanisms, IDictionary props)
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{
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lock ( _clientFactories )
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{
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foreach ( ISaslClientFactory factory in _clientFactories )
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{
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string[] mechs = factory.GetSupportedMechanisms(props);
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foreach ( string m1 in mechs )
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{
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foreach (string m2 in mechanisms )
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{
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if ( m1 == m2 )
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return factory;
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}
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}
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}
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return null;
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}
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}
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} // class Sasl
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} // namespace Apache.Qpid.Sasl.Mechanisms
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