com.liferay.portal.servlet.filters.uploadservletrequest.UploadServletRequestFilter Maven / Gradle / Ivy
/**
* Copyright (c) 2000-present 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.portal.servlet.filters.uploadservletrequest;
import com.liferay.portal.kernel.model.Portlet;
import com.liferay.portal.kernel.portlet.InvokerPortlet;
import com.liferay.portal.kernel.portlet.LiferayPortletConfig;
import com.liferay.portal.kernel.portlet.PortletInstanceFactoryUtil;
import com.liferay.portal.kernel.service.PortletLocalServiceUtil;
import com.liferay.portal.kernel.servlet.HttpHeaders;
import com.liferay.portal.kernel.upload.UploadServletRequest;
import com.liferay.portal.kernel.util.ContentTypes;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.PortalUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.portal.servlet.filters.BasePortalFilter;
import javax.servlet.FilterChain;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* @author Preston Crary
*/
public class UploadServletRequestFilter extends BasePortalFilter {
public static final String COPY_MULTIPART_STREAM_TO_FILE =
UploadServletRequestFilter.class.getName() +
"#COPY_MULTIPART_STREAM_TO_FILE";
@Override
public boolean isFilterEnabled(
HttpServletRequest request, HttpServletResponse response) {
String contentType = request.getHeader(HttpHeaders.CONTENT_TYPE);
if ((contentType != null) &&
contentType.startsWith(ContentTypes.MULTIPART_FORM_DATA)) {
return true;
}
return false;
}
@Override
public void processFilter(
HttpServletRequest request, HttpServletResponse response,
FilterChain filterChain)
throws Exception {
String portletId = ParamUtil.getString(request, "p_p_id");
int fileSizeThreshold = 0;
String location = null;
long maxRequestSize = 0;
long maxFileSize = 0;
if (Validator.isNotNull(portletId)) {
long companyId = PortalUtil.getCompanyId(request);
Portlet portlet = PortletLocalServiceUtil.getPortletById(
companyId, portletId);
if (portlet != null) {
ServletContext servletContext =
(ServletContext)request.getAttribute(WebKeys.CTX);
InvokerPortlet invokerPortlet =
PortletInstanceFactoryUtil.create(portlet, servletContext);
LiferayPortletConfig liferayPortletConfig =
(LiferayPortletConfig)invokerPortlet.getPortletConfig();
if (liferayPortletConfig.isCopyRequestParameters() ||
!liferayPortletConfig.isWARFile()) {
request.setAttribute(
UploadServletRequestFilter.
COPY_MULTIPART_STREAM_TO_FILE,
Boolean.FALSE);
}
fileSizeThreshold = portlet.getMultipartFileSizeThreshold();
location = portlet.getMultipartLocation();
maxRequestSize = portlet.getMultipartMaxRequestSize();
maxFileSize = portlet.getMultipartMaxFileSize();
}
}
UploadServletRequest uploadServletRequest =
PortalUtil.getUploadServletRequest(
request, fileSizeThreshold, location, maxRequestSize,
maxFileSize);
try {
processFilter(
UploadServletRequestFilter.class.getName(),
uploadServletRequest, response, filterChain);
}
finally {
uploadServletRequest.cleanUp();
}
}
}