org.scohen.juploadr.upload.HttpClientFactory.java Source code

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Here is the source code for org.scohen.juploadr.upload.HttpClientFactory.java

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/*
 * This file is part of the ZoRa project: http://www.photozora.org.
 * It is an adaptation of the equally named file from the jUploadr project (http://sourceforge.net/projects/juploadr/)
 * (c) 2004 Steve Cohen and others
 * 
 * jUploadr is licensed under the GNU Library or Lesser General Public License (LGPL).
 *
 * ZoRa 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 2 of the License, or
 * (at your option) any later version.
 *
 * ZoRa 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 ZoRa; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Modifications (c) 2009 Berthold Daum  
 */

package org.scohen.juploadr.upload;

import java.net.URI;
import java.net.URISyntaxException;

import org.apache.commons.httpclient.Credentials;
import org.apache.commons.httpclient.DefaultHttpMethodRetryHandler;
import org.apache.commons.httpclient.HostConfiguration;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
import org.apache.commons.httpclient.UsernamePasswordCredentials;
import org.apache.commons.httpclient.auth.AuthScope;
import org.apache.commons.httpclient.params.HttpMethodParams;
import org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory;
import org.apache.commons.httpclient.protocol.Protocol;
import org.eclipse.core.net.proxy.IProxyData;
import org.eclipse.core.net.proxy.IProxyService;
import org.eclipse.core.runtime.IConfigurationElement;

import com.bdaum.zoom.core.Core;
import com.bdaum.zoom.net.communities.CommunityAccount;
import com.bdaum.zoom.net.ui.internal.NetActivator;

/**
 * @author steve
 * @author bdaum connected to Eclipse Proxy Service
 */
@SuppressWarnings("restriction")
public class HttpClientFactory {

    private static final String HTTP = "http"; //$NON-NLS-1$

    public static HttpClient getHttpClient(CommunityAccount account) {
        HttpClient client = new HttpClient(new MultiThreadedHttpConnectionManager());
        Protocol http;
        if (account.isBandwidthLimited()) {
            http = new Protocol(HTTP, new BandwidthLimitingProtocolSocketFactory(account.getBandwidth()), 80);
        } else {
            http = new Protocol(HTTP, new DefaultProtocolSocketFactory(), 80);
        }

        Protocol.registerProtocol(HTTP, http);
        NetActivator activator = NetActivator.getDefault();
        IProxyService proxyService = activator.getProxyService();
        String home = ((IConfigurationElement) account.getConfiguration().getParent()).getAttribute("home"); //$NON-NLS-1$
        home = Core.furnishWebUrl(home);
        IProxyData proxyData = null;
        try {
            IProxyData[] select = proxyService.select(new URI(home));
            if (select.length > 0)
                proxyData = select[0];
        } catch (URISyntaxException e) {
            activator.logError(Messages.HttpClientFactory_bad_uri_for_proxy, e);
        } finally {
            activator.ungetProxyService(proxyService);
        }
        if (proxyData != null && proxyData.getHost() != null) {
            String proxyHost = proxyData.getHost();
            String proxyPassword = proxyData.getPassword();
            String proxyUsername = proxyData.getUserId();
            int proxyPort = proxyData.getPort();
            HostConfiguration hc = client.getHostConfiguration();
            if (proxyPort < 0)
                hc.setHost(proxyHost);
            else
                hc.setProxy(proxyHost, proxyPort);
            if (proxyData.isRequiresAuthentication() && proxyUsername.length() > 0) {
                Credentials creds = new UsernamePasswordCredentials(proxyUsername, proxyPassword);
                client.getParams().setAuthenticationPreemptive(true);
                AuthScope scope = new AuthScope(proxyHost, proxyPort);
                client.getState().setProxyCredentials(scope, creds);
            }
        }
        client.getHttpConnectionManager().getParams().setConnectionTimeout(60000);
        client.getHttpConnectionManager().getParams().setSoTimeout(60000);
        client.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
                new DefaultHttpMethodRetryHandler(0, false));
        return client;
    }
}