/*
* Copyright 2004,2005 The Apache Software Foundation.
*
* 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.
*/
import org.apache.ws.security.WSPasswordCallback;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.UnsupportedCallbackException;
import java.io.IOException;
import net.sf.jpam.Pam;
import net.sf.jpam.PamReturnValue;
public class JPAMCallbackHandler implements CallbackHandler {
public void handle(Callback[] callbacks) throws IOException,
UnsupportedCallbackException {
for (int i = 0; i < callbacks.length; i++) {
// When the server side need to authenticate the user
WSPasswordCallback pwcb = (WSPasswordCallback) callbacks[i];
if (pwcb.getUsage() == WSPasswordCallback.USERNAME_TOKEN_UNKNOWN) {
Pam pam = new Pam();
PamReturnValue ret = pam.authenticate(pwcb.getIdentifer(), pwcb
.getPassword());
if (ret.equals(PamReturnValue.PAM_SUCCESS)) {
return;
} else {
throw new IOException("check failed");
}
}
}
}
}