/** | |
* $RCSfile$ | |
* $Revision$ | |
* $Date$ | |
* | |
* | |
* All rights reserved. Licensed 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. | |
*/ | |
package org.jivesoftware.smack.sasl; | |
import org.jivesoftware.smack.SASLAuthentication; | |
import org.jivesoftware.smack.XMPPException; | |
import java.io.IOException; | |
import java.util.Map; | |
import java.util.HashMap; | |
import de.measite.smack.Sasl; | |
import org.apache.harmony.javax.security.auth.callback.CallbackHandler; | |
/** | |
* Implementation of the SASL GSSAPI mechanism | |
* | |
* @author Jay Kline | |
*/ | |
public class SASLGSSAPIMechanism extends SASLMechanism { | |
public SASLGSSAPIMechanism(SASLAuthentication saslAuthentication) { | |
super(saslAuthentication); | |
System.setProperty("javax.security.auth.useSubjectCredsOnly","false"); | |
System.setProperty("java.security.auth.login.config","gss.conf"); | |
} | |
protected String getName() { | |
return "GSSAPI"; | |
} | |
/** | |
* Builds and sends the <tt>auth</tt> stanza to the server. | |
* This overrides from the abstract class because the initial token | |
* needed for GSSAPI is binary, and not safe to put in a string, thus | |
* getAuthenticationText() cannot be used. | |
* | |
* @param username the username of the user being authenticated. | |
* @param host the hostname where the user account resides. | |
* @param cbh the CallbackHandler (not used with GSSAPI) | |
* @throws IOException If a network error occures while authenticating. | |
*/ | |
public void authenticate(String username, String host, CallbackHandler cbh) throws IOException, XMPPException { | |
String[] mechanisms = { getName() }; | |
Map<String,String> props = new HashMap<String,String>(); | |
props.put(Sasl.SERVER_AUTH,"TRUE"); | |
sc = Sasl.createSaslClient(mechanisms, username, "xmpp", host, props, cbh); | |
authenticate(); | |
} | |
/** | |
* Builds and sends the <tt>auth</tt> stanza to the server. | |
* This overrides from the abstract class because the initial token | |
* needed for GSSAPI is binary, and not safe to put in a string, thus | |
* getAuthenticationText() cannot be used. | |
* | |
* @param username the username of the user being authenticated. | |
* @param host the hostname where the user account resides. | |
* @param password the password of the user (ignored for GSSAPI) | |
* @throws IOException If a network error occures while authenticating. | |
*/ | |
public void authenticate(String username, String host, String password) throws IOException, XMPPException { | |
String[] mechanisms = { getName() }; | |
Map<String,String> props = new HashMap<String, String>(); | |
props.put(Sasl.SERVER_AUTH,"TRUE"); | |
sc = Sasl.createSaslClient(mechanisms, username, "xmpp", host, props, this); | |
authenticate(); | |
} | |
} |