no.digipost.api.handlers.EbmsContextAwareWebServiceTemplate Maven / Gradle / Ivy

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package no.digipost.api.handlers;

import no.digipost.api.exceptions.MessageSenderIOException;
import no.digipost.api.representations.EbmsAktoer;
import no.digipost.api.representations.EbmsContext;
import org.apache.http.HttpEntity;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.ws.WebServiceMessage;
import org.springframework.ws.client.core.WebServiceMessageCallback;
import org.springframework.ws.client.core.WebServiceMessageExtractor;
import org.springframework.ws.client.core.WebServiceTemplate;
import org.springframework.ws.context.MessageContext;
import org.springframework.ws.soap.saaj.SaajSoapMessageFactory;
import org.springframework.ws.transport.WebServiceConnection;
import org.springframework.ws.transport.http.HttpComponentsConnection;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Optional;

public class EbmsContextAwareWebServiceTemplate extends WebServiceTemplate {

    private final Logger log = LoggerFactory.getLogger(this.getClass());

    private final EbmsAktoer ebmsAktoerRemoteParty;

    public EbmsContextAwareWebServiceTemplate(final SaajSoapMessageFactory factory, final EbmsAktoer ebmsAktoerRemoteParty) {
        super(factory);
        this.ebmsAktoerRemoteParty = ebmsAktoerRemoteParty;
    }

    @Override
    protected  T doSendAndReceive(final MessageContext messageContext, final WebServiceConnection connection,
                                     final WebServiceMessageCallback requestCallback, final WebServiceMessageExtractor responseExtractor) throws IOException {
        EbmsContext ebmsContext = EbmsContext.from(messageContext);
        ebmsContext.remoteParty = Optional.of(ebmsAktoerRemoteParty.orgnr);
        if (requestCallback instanceof EbmsContextAware) {
            ((EbmsContextAware) requestCallback).setContext(ebmsContext);
        }
        if (responseExtractor instanceof EbmsContextAware) {
            ((EbmsContextAware) responseExtractor).setContext(ebmsContext);
        }
        try {
            return super.doSendAndReceive(messageContext, connection, requestCallback, responseExtractor);
        } catch (IOException e) {
            throw new MessageSenderIOException(e.getMessage(), e);
        }
    }

    @Override
    protected Object handleError(WebServiceConnection connection, WebServiceMessage request) throws IOException {
        if (connection instanceof HttpComponentsConnection) {
            HttpComponentsConnection componentsConnection = (HttpComponentsConnection) connection;
            HttpEntity entity = componentsConnection.getHttpResponse().getEntity();
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            if (entity != null) {
                entity.writeTo(baos);
                log.warn("Received erroneous response from server: " + baos.toString());
            } else {
                log.warn("Received erroneous response (no body)");
            }
        }
        throw new MessageSenderIOException(connection.getErrorMessage(), null);
    }

}