/*
 * Copyright 2018 A-SIT Plus GmbH
 * AT-specific eIDAS Connector has been developed in a cooperation between EGIZ,
 * A-SIT Plus GmbH, A-SIT, and Graz University of Technology.
 *
 * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "License");
 * You may not use this work except in compliance with the License.
 * You may obtain a copy of the License at:
 * https://joinup.ec.europa.eu/news/understanding-eupl-v12
 *
 * 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.
 *
 * 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.asitplus.eidas.specific.modules.auth.eidas.v2.utils;

import java.io.ByteArrayOutputStream;
import java.util.Set;

import javax.xml.namespace.QName;
import javax.xml.soap.SOAPMessage;
import javax.xml.ws.handler.MessageContext;
import javax.xml.ws.handler.soap.SOAPHandler;
import javax.xml.ws.handler.soap.SOAPMessageContext;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class LoggingHandler implements SOAPHandler<SOAPMessageContext> {

  Logger log = LoggerFactory.getLogger(LoggingHandler.class);

  @Override
  public boolean handleMessage(SOAPMessageContext context) {
    final SOAPMessage msg = context.getMessage();
    final ByteArrayOutputStream bos = new ByteArrayOutputStream();

    try {
      msg.writeTo(bos);
      log.trace(bos.toString("UTF-8"));
      log.trace(new String(bos.toByteArray(), "UTF-8"));

    } catch (final Exception e) {
      log.trace(e.getMessage(), e);
    }
    return true;
  }

  @Override
  public boolean handleFault(SOAPMessageContext context) {
    return handleMessage(context);
  }

  @Override
  public void close(MessageContext context) {
  }

  @Override
  public Set<QName> getHeaders() {
    return null;
  }

}