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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;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.io.unsync.UnsyncStringWriter;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.portlet.LiferayPortletResponse;
import com.liferay.portal.kernel.portlet.LiferayPortletURL;
import com.liferay.portal.kernel.servlet.URLEncoder;
import com.liferay.portal.kernel.util.ArrayUtil;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.model.Layout;
import com.liferay.portal.model.LayoutConstants;
import com.liferay.portal.model.Portlet;
import com.liferay.portal.model.PortletApp;
import com.liferay.portal.model.PortletURLListener;
import com.liferay.portal.security.lang.DoPrivilegedUtil;
import com.liferay.portal.service.LayoutLocalServiceUtil;
import com.liferay.portal.service.PortletLocalServiceUtil;
import com.liferay.portal.struts.StrutsActionPortletURL;
import com.liferay.portal.theme.ThemeDisplay;
import com.liferay.portal.util.PortalUtil;
import com.liferay.portal.util.PropsValues;
import com.liferay.portal.util.WebKeys;
import java.io.Writer;
import java.lang.reflect.Constructor;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import javax.portlet.MimeResponse;
import javax.portlet.PortletException;
import javax.portlet.PortletModeException;
import javax.portlet.PortletPreferences;
import javax.portlet.PortletRequest;
import javax.portlet.PortletResponse;
import javax.portlet.PortletURL;
import javax.portlet.PortletURLGenerationListener;
import javax.portlet.ResourceURL;
import javax.portlet.WindowStateException;
import javax.portlet.filter.PortletResponseWrapper;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.DOMException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
/**
* @author Brian Wing Shun Chan
*/
public abstract class PortletResponseImpl implements LiferayPortletResponse {
public static PortletResponseImpl getPortletResponseImpl(
PortletResponse portletResponse) {
while (!(portletResponse instanceof PortletResponseImpl)) {
if (portletResponse instanceof PortletResponseWrapper) {
PortletResponseWrapper portletResponseWrapper =
(PortletResponseWrapper)portletResponse;
portletResponse = portletResponseWrapper.getResponse();
}
else {
throw new RuntimeException(
"Unable to unwrap the portlet response from " +
portletResponse.getClass());
}
}
return (PortletResponseImpl)portletResponse;
}
@Override
public void addDateHeader(String name, long date) {
if (Validator.isNull(name)) {
throw new IllegalArgumentException();
}
Long[] values = (Long[])_headers.get(name);
if (values == null) {
setDateHeader(name, date);
}
else {
values = ArrayUtil.append(values, new Long(date));
_headers.put(name, values);
}
}
@Override
public void addHeader(String name, String value) {
if (Validator.isNull(name)) {
throw new IllegalArgumentException();
}
String[] values = (String[])_headers.get(name);
if (values == null) {
setHeader(name, value);
}
else {
values = ArrayUtil.append(values, value);
_headers.put(name, values);
}
}
@Override
public void addIntHeader(String name, int value) {
if (Validator.isNull(name)) {
throw new IllegalArgumentException();
}
Integer[] values = (Integer[])_headers.get(name);
if (values == null) {
setIntHeader(name, value);
}
else {
values = ArrayUtil.append(values, new Integer(value));
_headers.put(name, values);
}
}
@Override
public void addProperty(Cookie cookie) {
if (cookie == null) {
throw new IllegalArgumentException();
}
Cookie[] cookies = (Cookie[])_headers.get("cookies");
if (cookies == null) {
_headers.put("cookies", new Cookie[] {cookie});
}
else {
cookies = ArrayUtil.append(cookies, cookie);
_headers.put("cookies", cookies);
}
}
@Override
public void addProperty(String key, Element element) {
if (key == null) {
throw new IllegalArgumentException();
}
if (StringUtil.equalsIgnoreCase(
key, MimeResponse.MARKUP_HEAD_ELEMENT)) {
List values = _markupHeadElements.get(key);
if (values != null) {
if (element != null) {
values.add(element);
}
else {
_markupHeadElements.remove(key);
}
}
else {
if (element != null) {
values = new ArrayList();
values.add(element);
_markupHeadElements.put(key, values);
}
}
}
}
@Override
public void addProperty(String key, String value) {
if (Validator.isNull(key)) {
throw new IllegalArgumentException();
}
addHeader(key, value);
}
@Override
public PortletURL createActionURL() {
return createActionURL(_portletName);
}
@Override
public LiferayPortletURL createActionURL(String portletName) {
return createLiferayPortletURL(
portletName, PortletRequest.ACTION_PHASE);
}
@Override
public Element createElement(String tagName) throws DOMException {
if (_document == null) {
try {
DocumentBuilderFactory documentBuilderFactory =
DocumentBuilderFactory.newInstance();
DocumentBuilder documentBuilder =
documentBuilderFactory.newDocumentBuilder();
_document = documentBuilder.newDocument();
}
catch (ParserConfigurationException pce) {
throw new DOMException(
DOMException.INVALID_STATE_ERR, pce.getMessage());
}
}
return _document.createElement(tagName);
}
@Override
public LiferayPortletURL createLiferayPortletURL(
long plid, String portletName, String lifecycle) {
return createLiferayPortletURL(plid, portletName, lifecycle, true);
}
@Override
public LiferayPortletURL createLiferayPortletURL(
long plid, String portletName, String lifecycle,
boolean includeLinkToLayoutUuid) {
return DoPrivilegedUtil.wrap(
new LiferayPortletURLPrivilegedAction(
plid, portletName, lifecycle, includeLinkToLayoutUuid));
}
@Override
public LiferayPortletURL createLiferayPortletURL(String lifecycle) {
return createLiferayPortletURL(_portletName, lifecycle);
}
@Override
public LiferayPortletURL createLiferayPortletURL(
String portletName, String lifecycle) {
return createLiferayPortletURL(_plid, portletName, lifecycle);
}
@Override
public PortletURL createRenderURL() {
return createRenderURL(_portletName);
}
@Override
public LiferayPortletURL createRenderURL(String portletName) {
return createLiferayPortletURL(
portletName, PortletRequest.RENDER_PHASE);
}
@Override
public ResourceURL createResourceURL() {
return createResourceURL(_portletName);
}
@Override
public LiferayPortletURL createResourceURL(String portletName) {
return createLiferayPortletURL(
portletName, PortletRequest.RESOURCE_PHASE);
}
@Override
public String encodeURL(String path) {
if ((path == null) ||
(!path.startsWith("#") && !path.startsWith("/") &&
!path.contains("://"))) {
// Allow '#' as well to workaround a bug in Oracle ADF 10.1.3
throw new IllegalArgumentException(
"URL path must start with a '/' or include '://'");
}
if (_urlEncoder != null) {
return _urlEncoder.encodeURL(_response, path);
}
else {
return path;
}
}
public long getCompanyId() {
return _companyId;
}
public HttpServletRequest getHttpServletRequest() {
return _portletRequestImpl.getHttpServletRequest();
}
@Override
public HttpServletResponse getHttpServletResponse() {
return _response;
}
public abstract String getLifecycle();
@Override
public String getNamespace() {
if (_wsrp) {
return "wsrp_rewrite_";
}
if (_namespace == null) {
_namespace = PortalUtil.getPortletNamespace(_portletName);
}
return _namespace;
}
public long getPlid() {
return _plid;
}
public Portlet getPortlet() {
if (_portlet == null) {
try {
_portlet = PortletLocalServiceUtil.getPortletById(
_companyId, _portletName);
}
catch (Exception e) {
_log.error(e);
}
}
return _portlet;
}
public String getPortletName() {
return _portletName;
}
public PortletRequestImpl getPortletRequest() {
return _portletRequestImpl;
}
@Override
public Map getProperties() {
Map properties =
new LinkedHashMap();
for (Map.Entry entry : _headers.entrySet()) {
String name = entry.getKey();
Object[] values = (Object[])entry.getValue();
String[] valuesString = new String[values.length];
for (int i = 0; i < values.length; i++) {
valuesString[i] = values[i].toString();
}
properties.put(name, valuesString);
}
return properties;
}
public URLEncoder getUrlEncoder() {
return _urlEncoder;
}
@Override
public void setDateHeader(String name, long date) {
if (Validator.isNull(name)) {
throw new IllegalArgumentException();
}
if (date <= 0) {
_headers.remove(name);
}
else {
_headers.put(name, new Long[] {new Long(date)});
}
}
@Override
public void setHeader(String name, String value) {
if (Validator.isNull(name)) {
throw new IllegalArgumentException();
}
if (Validator.isNull(value)) {
_headers.remove(name);
}
else {
_headers.put(name, new String[] {value});
}
}
@Override
public void setIntHeader(String name, int value) {
if (Validator.isNull(name)) {
throw new IllegalArgumentException();
}
if (value <= 0) {
_headers.remove(name);
}
else {
_headers.put(name, new Integer[] {new Integer(value)});
}
}
public void setPlid(long plid) {
_plid = plid;
if (_plid <= 0) {
Layout layout = (Layout)_portletRequestImpl.getAttribute(
WebKeys.LAYOUT);
if (layout != null) {
_plid = layout.getPlid();
}
}
}
@Override
public void setProperty(String key, String value) {
if (key == null) {
throw new IllegalArgumentException();
}
setHeader(key, value);
}
public void setURLEncoder(URLEncoder urlEncoder) {
_urlEncoder = urlEncoder;
}
public void transferHeaders(HttpServletResponse response) {
for (Map.Entry entry : _headers.entrySet()) {
String name = entry.getKey();
Object values = entry.getValue();
if (values instanceof Integer[]) {
Integer[] intValues = (Integer[])values;
for (int value : intValues) {
if (response.containsHeader(name)) {
response.addIntHeader(name, value);
}
else {
response.setIntHeader(name, value);
}
}
}
else if (values instanceof Long[]) {
Long[] dateValues = (Long[])values;
for (long value : dateValues) {
if (response.containsHeader(name)) {
response.addDateHeader(name, value);
}
else {
response.setDateHeader(name, value);
}
}
}
else if (values instanceof String[]) {
String[] stringValues = (String[])values;
for (String value : stringValues) {
if (response.containsHeader(name)) {
response.addHeader(name, value);
}
else {
response.setHeader(name, value);
}
}
}
else if (values instanceof Cookie[]) {
Cookie[] cookies = (Cookie[])values;
for (Cookie cookie : cookies) {
response.addCookie(cookie);
}
}
}
}
@Override
public void transferMarkupHeadElements() {
List elements = _markupHeadElements.get(
MimeResponse.MARKUP_HEAD_ELEMENT);
if ((elements == null) || elements.isEmpty()) {
return;
}
HttpServletRequest request = getHttpServletRequest();
List markupHeadElements = (List)request.getAttribute(
MimeResponse.MARKUP_HEAD_ELEMENT);
if (markupHeadElements == null) {
markupHeadElements = new ArrayList();
request.setAttribute(
MimeResponse.MARKUP_HEAD_ELEMENT, markupHeadElements);
}
for (Element element : elements) {
try {
Writer writer = new UnsyncStringWriter();
TransformerFactory transformerFactory =
TransformerFactory.newInstance();
Transformer transformer = transformerFactory.newTransformer();
transformer.setOutputProperty(
OutputKeys.OMIT_XML_DECLARATION, "yes");
transformer.transform(
new DOMSource(element), new StreamResult(writer));
markupHeadElements.add(writer.toString());
}
catch (Exception e) {
if (_log.isWarnEnabled()) {
_log.warn(e, e);
}
}
}
}
protected LiferayPortletURL doCreateLiferayPortletURL(
long plid, String portletName, String lifecycle,
boolean includeLinkToLayoutUuid) {
try {
Layout layout = (Layout)_portletRequestImpl.getAttribute(
WebKeys.LAYOUT);
if (layout == null) {
ThemeDisplay themeDisplay =
(ThemeDisplay)_portletRequestImpl.getAttribute(
WebKeys.THEME_DISPLAY);
if (themeDisplay != null) {
layout = themeDisplay.getLayout();
}
}
if (_portletSetup == null) {
_portletSetup =
PortletPreferencesFactoryUtil.getStrictLayoutPortletSetup(
layout, _portletName);
}
String linkToLayoutUuid = GetterUtil.getString(
_portletSetup.getValue("portletSetupLinkToLayoutUuid", null));
if (PropsValues.PORTLET_CROSS_LAYOUT_INVOCATION_MODE.equals(
"render") &&
!PortletRequest.RENDER_PHASE.equals(lifecycle)) {
includeLinkToLayoutUuid = false;
}
if (Validator.isNotNull(linkToLayoutUuid) &&
includeLinkToLayoutUuid) {
try {
Layout linkedLayout =
LayoutLocalServiceUtil.getLayoutByUuidAndGroupId(
linkToLayoutUuid, layout.getGroupId(),
layout.isPrivateLayout());
plid = linkedLayout.getPlid();
}
catch (PortalException pe) {
}
}
}
catch (SystemException se) {
if (_log.isWarnEnabled()) {
_log.warn(se);
}
}
if (plid == LayoutConstants.DEFAULT_PLID) {
plid = _plid;
}
PortletURLImpl portletURLImpl = null;
Portlet portlet = getPortlet();
String portletURLClass = portlet.getPortletURLClass();
if (portlet.getPortletId().equals(portletName) &&
Validator.isNotNull(portletURLClass)) {
if (portletURLClass.equals(
StrutsActionPortletURL.class.getName())) {
portletURLImpl = new StrutsActionPortletURL(
this, plid, lifecycle);
}
else {
try {
Constructor constructor =
_constructors.get(portletURLClass);
if (constructor == null) {
Class portletURLClassObj = Class.forName(
portletURLClass);
constructor = (Constructor)
portletURLClassObj.getConstructor(
new Class[] {
PortletResponseImpl.class, long.class,
String.class
});
_constructors.put(portletURLClass, constructor);
}
portletURLImpl = constructor.newInstance(
new Object[] {this, plid, lifecycle});
}
catch (Exception e) {
_log.error(e);
}
}
}
if (portletURLImpl == null) {
portletURLImpl = new PortletURLImpl(
_portletRequestImpl, portletName, plid, lifecycle);
}
PortletApp portletApp = portlet.getPortletApp();
Set portletURLListeners =
portletApp.getPortletURLListeners();
for (PortletURLListener portletURLListener : portletURLListeners) {
try {
PortletURLGenerationListener portletURLGenerationListener =
PortletURLListenerFactory.create(portletURLListener);
if (lifecycle.equals(PortletRequest.ACTION_PHASE)) {
portletURLGenerationListener.filterActionURL(
portletURLImpl);
}
else if (lifecycle.equals(PortletRequest.RENDER_PHASE)) {
portletURLGenerationListener.filterRenderURL(
portletURLImpl);
}
else if (lifecycle.equals(PortletRequest.RESOURCE_PHASE)) {
portletURLGenerationListener.filterResourceURL(
portletURLImpl);
}
}
catch (PortletException pe) {
_log.error(pe, pe);
}
}
try {
portletURLImpl.setWindowState(_portletRequestImpl.getWindowState());
}
catch (WindowStateException wse) {
_log.error(wse.getMessage());
}
try {
portletURLImpl.setPortletMode(_portletRequestImpl.getPortletMode());
}
catch (PortletModeException pme) {
_log.error(pme.getMessage());
}
if (lifecycle.equals(PortletRequest.RESOURCE_PHASE)) {
portletURLImpl.setCopyCurrentRenderParameters(true);
}
return portletURLImpl;
}
protected void init(
PortletRequestImpl portletRequestImpl, HttpServletResponse response,
String portletName, long companyId, long plid) {
_portletRequestImpl = portletRequestImpl;
_response = response;
_portletName = portletName;
_companyId = companyId;
_wsrp = ParamUtil.getBoolean(getHttpServletRequest(), "wsrp");
setPlid(plid);
}
private static Log _log = LogFactoryUtil.getLog(PortletResponseImpl.class);
private long _companyId;
private Map> _constructors =
new ConcurrentHashMap>();
private Document _document;
private Map _headers = new LinkedHashMap();
private Map> _markupHeadElements =
new LinkedHashMap>();
private String _namespace;
private long _plid;
private Portlet _portlet;
private String _portletName;
private PortletRequestImpl _portletRequestImpl;
private PortletPreferences _portletSetup;
private HttpServletResponse _response;
private URLEncoder _urlEncoder;
private boolean _wsrp;
private class LiferayPortletURLPrivilegedAction
implements PrivilegedAction {
public LiferayPortletURLPrivilegedAction(
long plid, String portletName, String lifecycle,
boolean includeLinkToLayoutUuid) {
_plid = plid;
_portletName = portletName;
_lifecycle = lifecycle;
_includeLinkToLayoutUuid = includeLinkToLayoutUuid;
}
@Override
public LiferayPortletURL run() {
return doCreateLiferayPortletURL(
_plid, _portletName, _lifecycle, _includeLinkToLayoutUuid);
}
private boolean _includeLinkToLayoutUuid;
private String _lifecycle;
private long _plid;
private String _portletName;
}
}