it.govpay.web.console.utils.HttpClientUtils.java Source code

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Here is the source code for it.govpay.web.console.utils.HttpClientUtils.java

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/*
 * GovPay - Porta di Accesso al Nodo dei Pagamenti SPC 
 * http://www.gov4j.it/govpay
 * 
 * Copyright (c) 2014-2015 Link.it srl (http://www.link.it).
 * Copyright (c) 2014-2015 TAS S.p.A. (http://www.tasgroup.it).
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package it.govpay.web.console.utils;

import it.govpay.ejb.core.utils.rs.JaxbUtils;
import it.govpay.rs.RichiestaPagamento;

import java.io.ByteArrayInputStream;
import java.net.URL;

import org.apache.http.HttpEntity;
import org.apache.http.HttpHost;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.InputStreamEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.logging.log4j.Logger;

public class HttpClientUtils {

    public static HttpResponse sendRichiestaPagamento(String urlToInvoke, RichiestaPagamento richiestaPagamento,
            Logger log) throws Exception {
        HttpResponse responseGET = null;
        try {
            log.debug("Invio del pagamento in corso...");

            URL urlObj = new URL(urlToInvoke);
            HttpHost target = new HttpHost(urlObj.getHost(), urlObj.getPort(), urlObj.getProtocol());
            CloseableHttpClient client = HttpClientBuilder.create().disableRedirectHandling().build();
            HttpPost richiestaPost = new HttpPost();

            richiestaPost.setURI(urlObj.toURI());

            log.debug("Serializzazione pagamento in corso...");
            byte[] bufferPagamento = JaxbUtils.toBytes(richiestaPagamento);
            log.debug("Serializzazione pagamento completata.");

            HttpEntity bodyEntity = new InputStreamEntity(new ByteArrayInputStream(bufferPagamento),
                    ContentType.APPLICATION_XML);
            richiestaPost.setEntity(bodyEntity);
            richiestaPost.setHeader("Content-Type", ContentType.APPLICATION_XML.getMimeType());

            log.debug("Invio tramite client Http in corso...");
            responseGET = client.execute(target, richiestaPost);

            if (responseGET == null)
                throw new NullPointerException("La Response HTTP e' null");

            log.debug("Invio tramite client Http completato.");
            return responseGET;
        } catch (Exception e) {
            log.error("Errore durante l'invio della richiesta di pagamento: " + e.getMessage(), e);
            throw e;
        }
    }

    public static HttpResponse getEsitoPagamento(String urlToInvoke, Logger log) throws Exception {
        HttpResponse responseGET = null;
        try {
            log.debug("Richiesta Esito del pagamento in corso...");

            URL urlObj = new URL(urlToInvoke);
            HttpHost target = new HttpHost(urlObj.getHost(), urlObj.getPort(), urlObj.getProtocol());
            CloseableHttpClient client = HttpClientBuilder.create().disableRedirectHandling().build();
            HttpGet richiestaPost = new HttpGet();

            richiestaPost.setURI(urlObj.toURI());

            log.debug("Invio tramite client Http in corso...");
            responseGET = client.execute(target, richiestaPost);

            if (responseGET == null)
                throw new NullPointerException("La Response HTTP e' null");

            log.debug("Invio tramite client Http completato.");
            return responseGET;
        } catch (Exception e) {
            log.error("Errore durante l'invio della richiesta di pagamento: " + e.getMessage(), e);
            throw e;
        }
    }
}