/*
* Copyright 2012 SURFnet bv, The Netherlands
*
* 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.surfnet.oaaas.noop;
import java.io.IOException;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.surfnet.oaaas.auth.AbstractAuthenticator;
import org.surfnet.oaaas.auth.principal.AuthenticatedPrincipal;
/**
* A minimalistic implementation of AbstractAuthenticator that contains no authentication but only fulfills the
* contract of Authenticators.
* Useful for testing and demonstration purposes only, of course not safe for production.
*/
public class NoopAuthenticator extends AbstractAuthenticator {
@Override
public boolean canCommence(HttpServletRequest request) {
return getAuthStateValue(request) != null;
}
@Override
public void authenticate(HttpServletRequest request, HttpServletResponse response, FilterChain chain,
String authStateValue, String returnUri) throws IOException, ServletException {
super.setAuthStateValue(request, authStateValue);
AuthenticatedPrincipal principal = getAuthenticatedPrincipal();
super.setPrincipal(request, principal);
chain.doFilter(request, response);
}
protected AuthenticatedPrincipal getAuthenticatedPrincipal() {
return new AuthenticatedPrincipal("noop");
}
}