org.ow2.proactive_grid_cloud_portal.common.server.HttpUtils.java Source code

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Here is the source code for org.ow2.proactive_grid_cloud_portal.common.server.HttpUtils.java

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/*
 * ################################################################
 *
 * ProActive Parallel Suite(TM): The Java(TM) library for
 *    Parallel, Distributed, Multi-Core Computing for
 *    Enterprise Grids & Clouds
 *
 * Copyright (C) 1997-2015 INRIA/University of
 *                 Nice-Sophia Antipolis/ActiveEon
 * Contact: proactive@ow2.org or contact@activeeon.com
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation; version 3 of
 * the License.
 *
 * This library 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
 * Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 * USA
 *
 * If needed, contact us to obtain a release under GPL Version 2 or 3
 * or a different license than the AGPL.
 *
 *  Initial developer(s):               The ProActive Team
 *                        http://proactive.inria.fr/team_members.htm
 *  Contributor(s):
 *
 * ################################################################
 * $$PROACTIVE_INITIAL_DEV$$
 */
package org.ow2.proactive_grid_cloud_portal.common.server;

import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.conn.ssl.TrustStrategy;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.PoolingClientConnectionManager;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

public final class HttpUtils {

    private HttpUtils() {
    }

    public static DefaultHttpClient createDefaultExecutor() {
        PoolingClientConnectionManager cm = new PoolingClientConnectionManager();
        cm.setDefaultMaxPerRoute(50);
        cm.setMaxTotal(50);
        DefaultHttpClient httpClient = new DefaultHttpClient(cm);

        try {
            SSLSocketFactory socketFactory = new SSLSocketFactory(new RelaxedTrustStrategy(),
                    SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
            Scheme https = new Scheme("https", 443, socketFactory);
            httpClient.getConnectionManager().getSchemeRegistry().register(https);
        } catch (Exception ignored) {
        }

        return httpClient;
    }

    private static class RelaxedTrustStrategy implements TrustStrategy {
        @Override
        public boolean isTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {
            return true;
        }
    }

    public static String convertToString(InputStream inputStream, boolean keepNewLines) throws IOException {
        StringBuilder sb = new StringBuilder();

        BufferedReader reader = null;
        try {
            reader = new BufferedReader(new InputStreamReader(inputStream));

            String line;
            while ((line = reader.readLine()) != null) {
                sb.append(line);
                if (keepNewLines) {
                    sb.append("\n");
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
            throw e;
        } finally {
            if (reader != null) {
                reader.close();
            }
        }
        return sb.toString();
    }

    public static String convertToString(InputStream inputStream) throws IOException {
        return convertToString(inputStream, false);
    }
}