package org.kie.remote.services.jms.security;
import java.io.IOException;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.NameCallback;
import javax.security.auth.callback.PasswordCallback;
import javax.security.auth.callback.UnsupportedCallbackException;
import javax.security.sasl.RealmCallback;
import org.kie.remote.services.jms.RequestMessageBean;
/**
* This is the basic, default implementation of a User/Pass callback handler
* for a JAAS login.
* </p>
* This class is used by the JMS {@link RequestMessageBean} in order to retrieve
* the subject for the user/pass info stored in a message (the Bean itself runs as
* an anonymous user).
*/
public class UserPassCallbackHandler implements CallbackHandler {
private final String[] credentials;
public UserPassCallbackHandler(String[] credentials) {
this.credentials = credentials;
}
@Override
public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
for (Callback current : callbacks) {
if (current instanceof NameCallback) {
NameCallback ncb = (NameCallback) current;
ncb.setName(credentials[0]);
} else if (current instanceof PasswordCallback) {
PasswordCallback pcb = (PasswordCallback) current;
pcb.setPassword(credentials[1].toCharArray());
} else if (current instanceof RealmCallback) {
RealmCallback realmCallback = (RealmCallback) current;
realmCallback.setText(realmCallback.getDefaultText());
} else {
throw new UnsupportedCallbackException(current);
}
}
}
}