/*******************************************************************************
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package at.gv.egiz.eaaf.modules.pvp2.idp.impl;

import javax.annotation.PostConstruct;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Service;

import at.gv.egiz.eaaf.core.api.IRequest;
import at.gv.egiz.eaaf.core.api.idp.IAction;
import at.gv.egiz.eaaf.core.api.idp.IAuthData;
import at.gv.egiz.eaaf.core.api.idp.slo.SLOInformationInterface;
import at.gv.egiz.eaaf.core.api.logging.IRevisionLogger;
import at.gv.egiz.eaaf.modules.pvp2.PVPEventConstants;
import at.gv.egiz.eaaf.modules.pvp2.api.metadata.IPVPMetadataBuilderConfiguration;
import at.gv.egiz.eaaf.modules.pvp2.api.metadata.IPVPMetadataConfigurationFactory;
import at.gv.egiz.eaaf.modules.pvp2.exception.PVP2MetadataException;
import at.gv.egiz.eaaf.modules.pvp2.impl.builder.PVPMetadataBuilder;
import at.gv.egiz.eaaf.modules.pvp2.impl.utils.AbstractCredentialProvider;

@Service("pvpMetadataService")
public class MetadataAction implements IAction {

	private static final Logger log = LoggerFactory.getLogger(MetadataAction.class);

	@Autowired private IRevisionLogger revisionsLogger; 
	@Autowired private PVPMetadataBuilder metadatabuilder;
	@Autowired private IPVPMetadataConfigurationFactory configFactory;
	
	private AbstractCredentialProvider pvpIDPCredentials;
	
	/**
	 * Sets a specific credential provider for PVP S-Profile IDP component.
	 * @param pvpIDPCredentials credential provider
	 */
	public void setPvpIDPCredentials(AbstractCredentialProvider pvpIDPCredentials) {
		this.pvpIDPCredentials = pvpIDPCredentials;
		
	} 
	
	public SLOInformationInterface processRequest(IRequest req, HttpServletRequest httpReq,
			HttpServletResponse httpResp, IAuthData authData) throws PVP2MetadataException {
		try {
			revisionsLogger.logEvent(req, PVPEventConstants.AUTHPROTOCOL_PVP_METADATA);
			
			//build metadata
			IPVPMetadataBuilderConfiguration metadataConfig = 
					configFactory.generateMetadataBuilderConfiguration(
							req.getAuthURLWithOutSlash(), 
							pvpIDPCredentials);
								
			;
			
			String metadataXML = metadatabuilder.buildPVPMetadata(metadataConfig);			
			log.debug("METADATA: " + metadataXML);
					
			byte[] content = metadataXML.getBytes("UTF-8");
			httpResp.setStatus(HttpServletResponse.SC_OK);
			httpResp.setContentLength(content.length);
			httpResp.setContentType(MediaType.APPLICATION_XML_VALUE);
			httpResp.getOutputStream().write(content);			
			return null;
			
		} catch (Exception e) {
			log.error("Failed to generate metadata", e);
			throw new PVP2MetadataException("pvp2.13", null);
		} 
	}

	public boolean needAuthentication(IRequest req, HttpServletRequest httpReq,
			HttpServletResponse httpResp) {
		return false;
	}

	/* (non-Javadoc)
	 * @see at.gv.egovernment.moa.id.moduls.IAction#getDefaultActionName()
	 */
	@Override
	public String getDefaultActionName() {
		return "IDP - PVP Metadata action";
	}
	
	@PostConstruct
	private void verifyInitialization() {
		if (pvpIDPCredentials == null) {
			log.error("No SAML2 credentialProvider injected!");
			throw new RuntimeException("No SAML2 credentialProvider injected!");
			
		}		
	}
	

}