99 lines
3.7 KiB
C#
99 lines
3.7 KiB
C#
/*
|
|
*
|
|
* 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 Apache.Qpid.Sasl.Mechanisms;
|
|
|
|
namespace Apache.Qpid.Sasl
|
|
{
|
|
public class DefaultClientFactory : ISaslClientFactory
|
|
{
|
|
private static readonly string[] SUPPORTED = new string[] {
|
|
DigestSaslClient.Mechanism,
|
|
CramMD5SaslClient.Mechanism,
|
|
CramMD5HexSaslClient.Mechanism,
|
|
PlainSaslClient.Mechanism,
|
|
AnonymousSaslClient.Mechanism,
|
|
ExternalSaslClient.Mechanism,
|
|
};
|
|
|
|
public string[] GetSupportedMechanisms(IDictionary props)
|
|
{
|
|
if ( props == null )
|
|
throw new ArgumentNullException("props");
|
|
|
|
ArrayList vetoed = new ArrayList();
|
|
|
|
if ( props.Contains(SaslProperties.PolicyNoPlainText) ||
|
|
props.Contains(SaslProperties.PolicyNoDictionary) ||
|
|
props.Contains(SaslProperties.PolicyNoActive) ||
|
|
props.Contains(SaslProperties.PolicyForwardSecrecy) ||
|
|
props.Contains(SaslProperties.PolicyPassCredentials) )
|
|
{
|
|
vetoed.Add(CramMD5SaslClient.Mechanism);
|
|
vetoed.Add(CramMD5HexSaslClient.Mechanism);
|
|
vetoed.Add(PlainSaslClient.Mechanism);
|
|
vetoed.Add(AnonymousSaslClient.Mechanism);
|
|
vetoed.Add(ExternalSaslClient.Mechanism);
|
|
}
|
|
if ( props.Contains(SaslProperties.PolicyNoAnonymous) )
|
|
{
|
|
vetoed.Add(AnonymousSaslClient.Mechanism);
|
|
}
|
|
|
|
ArrayList available = new ArrayList();
|
|
foreach ( string mech in SUPPORTED )
|
|
{
|
|
if ( !vetoed.Contains(mech) )
|
|
available.Add(mech);
|
|
}
|
|
return (string[])available.ToArray(typeof(string));
|
|
}
|
|
|
|
public ISaslClient CreateClient(
|
|
string[] mechanisms, string authorizationId,
|
|
string protocol, string serverName,
|
|
IDictionary props, ISaslCallbackHandler handler
|
|
)
|
|
{
|
|
IList mechs = mechanisms;
|
|
if ( mechs.Contains(ExternalSaslClient.Mechanism) )
|
|
return new ExternalSaslClient(authorizationId, props, handler);
|
|
if ( mechs.Contains(DigestSaslClient.Mechanism) )
|
|
return new DigestSaslClient(authorizationId, serverName, protocol, props, handler);
|
|
if ( mechs.Contains(CramMD5SaslClient.Mechanism) )
|
|
return new CramMD5SaslClient(authorizationId, props, handler);
|
|
if ( mechs.Contains(CramMD5HexSaslClient.Mechanism) )
|
|
return new CramMD5HexSaslClient(authorizationId, props, handler);
|
|
if ( mechs.Contains(PlainSaslClient.Mechanism) )
|
|
return new PlainSaslClient(authorizationId, props, handler);
|
|
if ( mechs.Contains(AnonymousSaslClient.Mechanism) )
|
|
return new AnonymousSaslClient(authorizationId, props, handler);
|
|
// unknown mechanism
|
|
return null;
|
|
}
|
|
} // class DefaultClientFactory
|
|
|
|
} // namespace Apache.Qpid.Sasl
|
|
|
|
|