/*
* $$Id: ShowAvatarAction.java,v 1.6 2004/08/25 13:36:26 bel70 Exp $$
*
* ***** BEGIN LICENSE BLOCK *****
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License
* at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and
* limitations under the License.
*
* The Original Code is JGossip forum code.
*
* The Initial Developer of the Original Code is the JResearch, Org.
* Portions created by the Initial Developer are Copyright (C) 2004
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Dmitry Belov <bel@jresearch.org>
*
* ***** END LICENSE BLOCK ***** */
/*
* Created on 18.08.2004
*
*/
package org.jresearch.gossip.actions.user.avatar;
import java.io.IOException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.jresearch.gossip.IConst;
import org.jresearch.gossip.actions.BaseAction;
import org.jresearch.gossip.configuration.Configurator;
import org.jresearch.gossip.dao.ForumDAO;
import org.jresearch.gossip.exception.JGossipException;
import org.jresearch.gossip.exception.SystemException;
import org.jresearch.gossip.forms.ProcessUserForm;
/**
* @author dbelov
*
*/
public class ShowAvatarAction extends BaseAction {
/*
* (non-Javadoc)
*
* @see org.jresearch.gossip.actions.BaseAction#process(org.apache.struts.action.ActionMapping,
* org.apache.struts.action.ActionForm,
* javax.servlet.http.HttpServletRequest,
* javax.servlet.http.HttpServletResponse)
*/
protected ActionForward process(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws JGossipException {
if (!Configurator.getInstance().getBoolean(IConst.CONFIG.ENABLE_AVATAR)) { return (mapping
.findForward(IConst.TOKEN.DENIED)); }
ProcessUserForm puForm = (ProcessUserForm) form;
ForumDAO dao = ForumDAO.getInstance();
response.setContentType(IConst.JSP.JPG_CONTENT_TYPE);
response.setHeader("Pragma", "no-cache");
response.setHeader("Cache-Control", "no-cache");
response.setDateHeader("Expires", 0);
try {
ServletOutputStream out = response.getOutputStream();
byte[] data = dao.getAvatar(puForm.getUid());
out.write(data);
} catch (IOException e) {
throw new SystemException(e);
}
return null;
}
}