/*
 * Copyright 2014 Federal Chancellery Austria
 * MOA-ID has been developed in a cooperation between BRZ, the Federal
 * Chancellery Austria - ICT staff unit, and Graz University of Technology.
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * http://www.osor.eu/eupl/
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 *
 * This product combines work with different licenses. See the "NOTICE" text
 * file for details on the various modules and licenses.
 * The "NOTICE" text file is part of the distribution. Any derivative works
 * that you distribute must include a readable copy of the "NOTICE" text file.
 */
package at.gv.egovernment.moa.id.protocols.pvp2x.verification.metadata;

import org.opensaml.saml2.metadata.provider.FilterException;
import org.opensaml.saml2.metadata.provider.MetadataFilter;
import org.opensaml.xml.XMLObject;

import at.gv.egovernment.moa.id.commons.validation.ValidationHelper;
import at.gv.egovernment.moa.logging.Logger;

/**
 * @author tlenz
 *
 */
public class InterfederatedIDPPublicServiceFilter implements MetadataFilter {

	private String metadataURL;
	private boolean isPublicService = false;
	
	/**
	 * 
	 */
	public InterfederatedIDPPublicServiceFilter(String metadataURL, boolean isBusinessService) {
		Logger.debug("Add " + this.getClass().getName() + " to metadata policy");
		this.metadataURL = metadataURL;
		this.isPublicService = !isBusinessService;
	}
	
	
	/* (non-Javadoc)
	 * @see org.opensaml.saml2.metadata.provider.MetadataFilter#doFilter(org.opensaml.xml.XMLObject)
	 */
	@Override
	public void doFilter(XMLObject arg0) throws FilterException {
		
		boolean metadatacheck = ValidationHelper.isPublicServiceAllowed(this.metadataURL);
		
		if (isPublicService && isPublicService != metadatacheck) {
			Logger.warn("Interfederated IDP " + metadataURL + " is configured " +
					"as Public-Servic IDP but PublicService policy check FAILED.");
			throw new FilterException("Interfederated IDP " + metadataURL + " is configured " +
					"as Public-Servic IDP but PublicService policy check FAILED.");
			
		}
		
		Logger.info("Metadata PublicService policy check done OK");

	}

}