com.liferay.mail.portlet.MailPortlet.java Source code

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Here is the source code for com.liferay.mail.portlet.MailPortlet.java

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/**
 * 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.mail.portlet;

import com.liferay.mail.model.Attachment;
import com.liferay.mail.service.AttachmentLocalServiceUtil;
import com.liferay.mail.util.AttachmentHandler;
import com.liferay.mail.util.MailManager;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.portlet.PortletResponseUtil;
import com.liferay.portal.kernel.util.MimeTypesUtil;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.util.PortalUtil;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet;

import java.io.IOException;

import javax.portlet.PortletException;
import javax.portlet.ResourceRequest;
import javax.portlet.ResourceResponse;

import javax.servlet.http.HttpServletRequest;

/**
 * @author Scott Lee
 */
public class MailPortlet extends MVCPortlet {

    @Override
    public void serveResource(ResourceRequest resourceRequest, ResourceResponse resourceResponse)
            throws IOException, PortletException {

        String mvcPath = resourceRequest.getParameter("mvcPath");

        if (mvcPath.equals("/attachment.jsp")) {
            HttpServletRequest request = PortalUtil.getHttpServletRequest(resourceRequest);

            long attachmentId = ParamUtil.getLong(resourceRequest, "attachmentId");

            AttachmentHandler attachmentHandler = null;

            try {
                MailManager mailManager = MailManager.getInstance(request);

                Attachment attachment = AttachmentLocalServiceUtil.getAttachment(attachmentId);

                attachmentHandler = mailManager.getAttachment(attachmentId);

                if (attachmentHandler != null) {
                    String contentType = MimeTypesUtil.getContentType(attachment.getFileName());

                    PortletResponseUtil.sendFile(resourceRequest, resourceResponse, attachment.getFileName(),
                            attachmentHandler.getInputStream(), contentType);
                }
            } catch (Exception e) {
                _log.error(e, e);
            } finally {
                attachmentHandler.cleanUp();
            }
        } else {
            super.serveResource(resourceRequest, resourceResponse);
        }
    }

    private static Log _log = LogFactoryUtil.getLog(MailPortlet.class);

}