Files
alfresco-community-repo/source/java/org/alfresco/web/bean/ajax/PresenceProxyBean.java
Paul Holmes-Higgin 60c08702d5 Updated files to LGPL
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@18963 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2010-03-02 21:36:59 +00:00

111 lines
3.4 KiB
Java

/*
* Copyright (C) 2005-2010 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.web.bean.ajax;
import java.io.IOException;
import java.io.Serializable;
import java.util.Map;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.alfresco.repo.content.MimetypeMap;
import org.alfresco.web.app.servlet.ajax.InvokeCommand;
import org.apache.commons.httpclient.DefaultHttpMethodRetryHandler;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.HttpMethod;
import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.params.HttpMethodParams;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Bean which proxies requests to online presence servers.
*
* @author Mike Hatfield
*/
public class PresenceProxyBean implements Serializable
{
private static final long serialVersionUID = -3041576848188629589L;
private static Log logger = LogFactory.getLog(PresenceProxyBean.class);
@InvokeCommand.ResponseMimetype(value=MimetypeMap.MIMETYPE_HTML)
public void proxyRequest() throws Exception
{
FacesContext fc = FacesContext.getCurrentInstance();
ResponseWriter out = fc.getResponseWriter();
Map<String, String> requestMap = fc.getExternalContext().getRequestParameterMap();
String url = (String)requestMap.get("url");
if (logger.isDebugEnabled())
logger.debug("PresenceProxyBean.proxyRequest() url=" + url);
if (url != null)
{
String response = getUrlResponse(url);
out.write(response);
}
}
/**
* Perform request
*
* @throws IOException
*/
public String getUrlResponse(String requestUrl)
{
String response = "";
HttpClient client = new HttpClient();
HttpMethod method = new GetMethod(requestUrl);
method.setRequestHeader("Accept", "*/*");
client.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler());
try
{
int statusCode = client.executeMethod(method);
if (statusCode == HttpStatus.SC_OK)
{
response = method.getResponseBodyAsString();
}
else
{
response = method.getStatusText();
}
}
catch (HttpException e)
{
response = e.getMessage();
}
catch (IOException e)
{
response = e.getMessage();
}
finally
{
// Release the connection.
method.releaseConnection();
}
return response;
}
}