com.liferay.portlet.wiki.action.GetPageAttachmentAction Maven / Gradle / Ivy
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Contains implementation for the portal services.
/**
* Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
*
* This library 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 2.1 of the License, or (at your option)
* any later version.
*
* 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 Lesser General Public License for more
* details.
*/
package com.liferay.portlet.wiki.action;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.repository.model.FileEntry;
import com.liferay.portal.kernel.servlet.ServletResponseUtil;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.workflow.WorkflowConstants;
import com.liferay.portal.portletfilerepository.PortletFileRepositoryUtil;
import com.liferay.portal.struts.ActionConstants;
import com.liferay.portal.struts.PortletAction;
import com.liferay.portal.util.PortalUtil;
import com.liferay.portlet.documentlibrary.NoSuchFileException;
import com.liferay.portlet.documentlibrary.model.DLFileEntry;
import com.liferay.portlet.trash.util.TrashUtil;
import com.liferay.portlet.wiki.NoSuchPageException;
import com.liferay.portlet.wiki.model.WikiPage;
import com.liferay.portlet.wiki.service.WikiPageServiceUtil;
import javax.portlet.PortletConfig;
import javax.portlet.ResourceRequest;
import javax.portlet.ResourceResponse;
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;
/**
* @author Jorge Ferrer
*/
public class GetPageAttachmentAction extends PortletAction {
@Override
public void serveResource(
ActionMapping actionMapping, ActionForm actionForm,
PortletConfig portletConfig, ResourceRequest resourceRequest,
ResourceResponse resourceResponse)
throws Exception {
HttpServletRequest request = PortalUtil.getHttpServletRequest(
resourceRequest);
HttpServletResponse response = PortalUtil.getHttpServletResponse(
resourceResponse);
try {
long nodeId = ParamUtil.getLong(resourceRequest, "nodeId");
String title = ParamUtil.getString(resourceRequest, "title");
String fileName = ParamUtil.getString(resourceRequest, "fileName");
int status = ParamUtil.getInteger(
resourceRequest, "status", WorkflowConstants.STATUS_APPROVED);
getFile(nodeId, title, fileName, status, request, response);
setForward(resourceRequest, ActionConstants.COMMON_NULL);
}
catch (Exception e) {
PortalUtil.sendError(e, request, response);
}
}
@Override
public ActionForward strutsExecute(
ActionMapping actionMapping, ActionForm actionForm,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
try {
long nodeId = ParamUtil.getLong(request, "nodeId");
String title = ParamUtil.getString(request, "title");
String fileName = ParamUtil.getString(request, "fileName");
int status = ParamUtil.getInteger(
request, "status", WorkflowConstants.STATUS_APPROVED);
getFile(nodeId, title, fileName, status, request, response);
return null;
}
catch (Exception e) {
if ((e instanceof NoSuchPageException) ||
(e instanceof NoSuchFileException)) {
if (_log.isWarnEnabled()) {
_log.warn(e);
}
}
else {
PortalUtil.sendError(e, request, response);
}
return null;
}
}
protected void getFile(
long nodeId, String title, String fileName, int status,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
WikiPage wikiPage = WikiPageServiceUtil.getPage(nodeId, title);
FileEntry fileEntry = PortletFileRepositoryUtil.getPortletFileEntry(
wikiPage.getGroupId(), wikiPage.getAttachmentsFolderId(), fileName);
DLFileEntry dlFileEntry = (DLFileEntry)fileEntry.getModel();
if ((status != WorkflowConstants.STATUS_IN_TRASH) &&
dlFileEntry.isInTrash()) {
return;
}
if (dlFileEntry.isInTrash()) {
fileName = TrashUtil.getOriginalTitle(dlFileEntry.getTitle());
}
ServletResponseUtil.sendFile(
request, response, fileName, fileEntry.getContentStream(),
fileEntry.getSize(), fileEntry.getMimeType());
}
@Override
protected boolean isCheckMethodOnProcessAction() {
return _CHECK_METHOD_ON_PROCESS_ACTION;
}
private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
private static Log _log = LogFactoryUtil.getLog(
GetPageAttachmentAction.class);
}