/**
* 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.exportimport.web.internal.portlet.action;
import com.liferay.document.library.kernel.exception.FileSizeException;
import com.liferay.document.library.kernel.service.DLFileEntryLocalService;
import com.liferay.exportimport.constants.ExportImportPortletKeys;
import com.liferay.exportimport.kernel.configuration.ExportImportConfigurationConstants;
import com.liferay.exportimport.kernel.configuration.ExportImportConfigurationSettingsMapFactory;
import com.liferay.exportimport.kernel.exception.LARFileException;
import com.liferay.exportimport.kernel.exception.LARFileSizeException;
import com.liferay.exportimport.kernel.exception.LARTypeException;
import com.liferay.exportimport.kernel.exception.LayoutImportException;
import com.liferay.exportimport.kernel.lar.ExportImportHelper;
import com.liferay.exportimport.kernel.lar.ExportImportHelperUtil;
import com.liferay.exportimport.kernel.lar.MissingReference;
import com.liferay.exportimport.kernel.lar.MissingReferences;
import com.liferay.exportimport.kernel.model.ExportImportConfiguration;
import com.liferay.exportimport.kernel.service.ExportImportConfigurationLocalService;
import com.liferay.exportimport.kernel.service.ExportImportService;
import com.liferay.exportimport.kernel.staging.StagingUtil;
import com.liferay.portal.kernel.exception.LayoutPrototypeException;
import com.liferay.portal.kernel.exception.LocaleException;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.json.JSONFactoryUtil;
import com.liferay.portal.kernel.json.JSONObject;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.portlet.JSONPortletResponseUtil;
import com.liferay.portal.kernel.portlet.bridges.mvc.BaseMVCActionCommand;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCActionCommand;
import com.liferay.portal.kernel.repository.model.FileEntry;
import com.liferay.portal.kernel.service.LayoutService;
import com.liferay.portal.kernel.servlet.ServletResponseUtil;
import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.upload.UploadException;
import com.liferay.portal.kernel.upload.UploadPortletRequest;
import com.liferay.portal.kernel.upload.UploadRequestSizeException;
import com.liferay.portal.kernel.util.Constants;
import com.liferay.portal.kernel.util.ContentTypes;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.Portal;
import com.liferay.portal.kernel.util.StreamUtil;
import com.liferay.portal.kernel.util.WebKeys;
import java.io.InputStream;
import java.io.Serializable;
import java.util.Map;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.fileupload.FileUploadBase;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;
/**
* @author Daniel Kocsis
*/
@Component(
immediate = true,
property = {
"javax.portlet.name=" + ExportImportPortletKeys.IMPORT,
"mvc.command.name=importLayouts"
},
service = {ImportLayoutsMVCActionCommand.class, MVCActionCommand.class}
)
public class ImportLayoutsMVCActionCommand extends BaseMVCActionCommand {
protected void addTempFileEntry(
ActionRequest actionRequest, String folderName)
throws Exception {
UploadPortletRequest uploadPortletRequest =
_portal.getUploadPortletRequest(actionRequest);
checkExceededSizeLimit(uploadPortletRequest);
long groupId = ParamUtil.getLong(actionRequest, "groupId");
deleteTempFileEntry(groupId, folderName);
InputStream inputStream = null;
try {
String sourceFileName = uploadPortletRequest.getFileName("file");
inputStream = uploadPortletRequest.getFileAsStream("file");
String contentType = uploadPortletRequest.getContentType("file");
_layoutService.addTempFileEntry(
groupId, folderName, sourceFileName, inputStream, contentType);
}
catch (Exception e) {
UploadException uploadException =
(UploadException)actionRequest.getAttribute(
WebKeys.UPLOAD_EXCEPTION);
if (uploadException != null) {
Throwable cause = uploadException.getCause();
if (cause instanceof FileUploadBase.IOFileUploadException) {
if (_log.isInfoEnabled()) {
_log.info("Temporary upload was cancelled");
}
}
if (uploadException.isExceededFileSizeLimit()) {
throw new FileSizeException(cause);
}
if (uploadException.isExceededUploadRequestSizeLimit()) {
throw new UploadRequestSizeException(cause);
}
}
else {
throw e;
}
}
finally {
StreamUtil.cleanUp(inputStream);
}
}
protected void checkExceededSizeLimit(HttpServletRequest request)
throws PortalException {
UploadException uploadException = (UploadException)request.getAttribute(
WebKeys.UPLOAD_EXCEPTION);
if (uploadException != null) {
Throwable cause = uploadException.getCause();
if (uploadException.isExceededFileSizeLimit() ||
uploadException.isExceededUploadRequestSizeLimit()) {
throw new LARFileSizeException(cause);
}
throw new PortalException(cause);
}
}
protected void deleteTempFileEntry(
ActionRequest actionRequest, ActionResponse actionResponse,
String folderName)
throws Exception {
ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
WebKeys.THEME_DISPLAY);
JSONObject jsonObject = JSONFactoryUtil.createJSONObject();
try {
String fileName = ParamUtil.getString(actionRequest, "fileName");
_layoutService.deleteTempFileEntry(
themeDisplay.getScopeGroupId(), folderName, fileName);
jsonObject.put("deleted", Boolean.TRUE);
}
catch (Exception e) {
String errorMessage = themeDisplay.translate(
"an-unexpected-error-occurred-while-deleting-the-file");
jsonObject.put("deleted", Boolean.FALSE);
jsonObject.put("errorMessage", errorMessage);
}
JSONPortletResponseUtil.writeJSON(
actionRequest, actionResponse, jsonObject);
}
protected void deleteTempFileEntry(long groupId, String folderName)
throws PortalException {
String[] tempFileNames = _layoutService.getTempFileNames(
groupId, folderName);
for (String tempFileEntryName : tempFileNames) {
_layoutService.deleteTempFileEntry(
groupId, folderName, tempFileEntryName);
}
}
@Override
protected void doProcessAction(
ActionRequest actionRequest, ActionResponse actionResponse)
throws Exception {
String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
try {
if (cmd.equals(Constants.ADD_TEMP)) {
addTempFileEntry(
actionRequest, ExportImportHelper.TEMP_FOLDER_NAME);
validateFile(
actionRequest, actionResponse,
ExportImportHelper.TEMP_FOLDER_NAME);
hideDefaultSuccessMessage(actionRequest);
}
else if (cmd.equals(Constants.DELETE_TEMP)) {
deleteTempFileEntry(
actionRequest, actionResponse,
ExportImportHelper.TEMP_FOLDER_NAME);
hideDefaultSuccessMessage(actionRequest);
}
else if (cmd.equals(Constants.IMPORT)) {
hideDefaultSuccessMessage(actionRequest);
importData(actionRequest, ExportImportHelper.TEMP_FOLDER_NAME);
String redirect = ParamUtil.getString(
actionRequest, "redirect");
sendRedirect(actionRequest, actionResponse, redirect);
}
}
catch (Exception e) {
if (cmd.equals(Constants.ADD_TEMP) ||
cmd.equals(Constants.DELETE_TEMP)) {
hideDefaultSuccessMessage(actionRequest);
handleUploadException(
actionRequest, actionResponse,
ExportImportHelper.TEMP_FOLDER_NAME, e);
}
else {
if (e instanceof LARFileException ||
e instanceof LARFileSizeException ||
e instanceof LARTypeException) {
SessionErrors.add(actionRequest, e.getClass());
}
else if (e instanceof LayoutPrototypeException ||
e instanceof LocaleException) {
SessionErrors.add(actionRequest, e.getClass(), e);
}
else {
_log.error(e, e);
SessionErrors.add(
actionRequest, LayoutImportException.class.getName());
}
}
}
}
protected void handleUploadException(
ActionRequest actionRequest, ActionResponse actionResponse,
String folderName, Exception e)
throws Exception {
HttpServletResponse response = _portal.getHttpServletResponse(
actionResponse);
response.setContentType(ContentTypes.TEXT_HTML);
response.setStatus(HttpServletResponse.SC_OK);
ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
WebKeys.THEME_DISPLAY);
deleteTempFileEntry(themeDisplay.getScopeGroupId(), folderName);
JSONObject jsonObject = StagingUtil.getExceptionMessagesJSONObject(
themeDisplay.getLocale(), e, (ExportImportConfiguration)null);
JSONPortletResponseUtil.writeJSON(
actionRequest, actionResponse, jsonObject);
ServletResponseUtil.write(
response, String.valueOf(jsonObject.getInt("status")));
}
protected void importData(ActionRequest actionRequest, String folderName)
throws Exception {
ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
WebKeys.THEME_DISPLAY);
long groupId = ParamUtil.getLong(actionRequest, "groupId");
FileEntry fileEntry = ExportImportHelperUtil.getTempFileEntry(
groupId, themeDisplay.getUserId(), folderName);
InputStream inputStream = null;
try {
inputStream = _dlFileEntryLocalService.getFileAsStream(
fileEntry.getFileEntryId(), fileEntry.getVersion(), false);
importData(actionRequest, fileEntry.getTitle(), inputStream);
deleteTempFileEntry(groupId, folderName);
}
finally {
StreamUtil.cleanUp(inputStream);
}
}
protected void importData(
ActionRequest actionRequest, String fileName,
InputStream inputStream)
throws Exception {
ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
WebKeys.THEME_DISPLAY);
long groupId = ParamUtil.getLong(actionRequest, "groupId");
boolean privateLayout = ParamUtil.getBoolean(
actionRequest, "privateLayout");
Map<String, Serializable> importLayoutSettingsMap =
ExportImportConfigurationSettingsMapFactory.
buildImportLayoutSettingsMap(
themeDisplay.getUserId(), groupId, privateLayout, null,
actionRequest.getParameterMap(), themeDisplay.getLocale(),
themeDisplay.getTimeZone());
ExportImportConfiguration exportImportConfiguration =
_exportImportConfigurationLocalService.
addDraftExportImportConfiguration(
themeDisplay.getUserId(),
ExportImportConfigurationConstants.TYPE_IMPORT_LAYOUT,
importLayoutSettingsMap);
_exportImportService.importLayoutsInBackground(
exportImportConfiguration, inputStream);
}
@Reference(unbind = "-")
protected void setDLFileEntryLocalService(
DLFileEntryLocalService dlFileEntryLocalService) {
_dlFileEntryLocalService = dlFileEntryLocalService;
}
@Reference(unbind = "-")
protected void setExportImportConfigurationLocalService(
ExportImportConfigurationLocalService
exportImportConfigurationLocalService) {
_exportImportConfigurationLocalService =
exportImportConfigurationLocalService;
}
@Reference(unbind = "-")
protected void setExportImportService(
ExportImportService exportImportService) {
_exportImportService = exportImportService;
}
@Reference(unbind = "-")
protected void setLayoutService(LayoutService layoutService) {
_layoutService = layoutService;
}
protected void validateFile(
ActionRequest actionRequest, ActionResponse actionResponse,
String folderName)
throws Exception {
ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
WebKeys.THEME_DISPLAY);
long groupId = ParamUtil.getLong(actionRequest, "groupId");
FileEntry fileEntry = ExportImportHelperUtil.getTempFileEntry(
groupId, themeDisplay.getUserId(), folderName);
InputStream inputStream = null;
try {
inputStream = _dlFileEntryLocalService.getFileAsStream(
fileEntry.getFileEntryId(), fileEntry.getVersion(), false);
MissingReferences missingReferences = validateFile(
actionRequest, inputStream);
Map<String, MissingReference> weakMissingReferences =
missingReferences.getWeakMissingReferences();
if (weakMissingReferences.isEmpty()) {
return;
}
JSONObject jsonObject = JSONFactoryUtil.createJSONObject();
if ((weakMissingReferences != null) &&
!weakMissingReferences.isEmpty()) {
jsonObject.put(
"warningMessages",
StagingUtil.getWarningMessagesJSONArray(
themeDisplay.getLocale(), weakMissingReferences));
}
JSONPortletResponseUtil.writeJSON(
actionRequest, actionResponse, jsonObject);
}
finally {
StreamUtil.cleanUp(inputStream);
}
}
protected MissingReferences validateFile(
ActionRequest actionRequest, InputStream inputStream)
throws Exception {
ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
WebKeys.THEME_DISPLAY);
long groupId = ParamUtil.getLong(actionRequest, "groupId");
boolean privateLayout = ParamUtil.getBoolean(
actionRequest, "privateLayout");
Map<String, Serializable> importLayoutSettingsMap =
ExportImportConfigurationSettingsMapFactory.
buildImportLayoutSettingsMap(
themeDisplay.getUserId(), groupId, privateLayout, null,
actionRequest.getParameterMap(), themeDisplay.getLocale(),
themeDisplay.getTimeZone());
ExportImportConfiguration exportImportConfiguration =
_exportImportConfigurationLocalService.
addDraftExportImportConfiguration(
themeDisplay.getUserId(),
ExportImportConfigurationConstants.TYPE_IMPORT_LAYOUT,
importLayoutSettingsMap);
return _exportImportService.validateImportLayoutsFile(
exportImportConfiguration, inputStream);
}
private static final Log _log = LogFactoryUtil.getLog(
ImportLayoutsMVCActionCommand.class);
private DLFileEntryLocalService _dlFileEntryLocalService;
private ExportImportConfigurationLocalService
_exportImportConfigurationLocalService;
private ExportImportService _exportImportService;
private LayoutService _layoutService;
@Reference
private Portal _portal;
}