/**
* 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.login.authentication.openid.web.internal.servlet.taglib;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.openid.OpenId;
import com.liferay.portal.kernel.servlet.taglib.BaseDynamicInclude;
import com.liferay.portal.kernel.servlet.taglib.DynamicInclude;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.WebKeys;
import java.io.IOException;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;
/**
* When Liferay's Sign In portlet is requested, this component checks if OpenID
* authentication has been enabled for the portal instance being accessed and,
* if so, adds an OpenID link to the Sign In portlet for triggering the
* authentication process.
*
* @author Michael C. Han
*/
@Component(immediate = true, service = DynamicInclude.class)
public class OpenIdNavigationPreDynamicInclude extends BaseDynamicInclude {
@Override
public void include(
HttpServletRequest request, HttpServletResponse response,
String key)
throws IOException {
String mvcRenderCommandName = ParamUtil.getString(
request, "mvcRenderCommandName");
ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
WebKeys.THEME_DISPLAY);
if (mvcRenderCommandName.equals("/login/openid") ||
!_openId.isEnabled(themeDisplay.getCompanyId())) {
return;
}
RequestDispatcher requestDispatcher =
_servletContext.getRequestDispatcher(_JSP_PATH);
try {
requestDispatcher.include(request, response);
}
catch (ServletException se) {
_log.error("Unable to include JSP " + _JSP_PATH, se);
throw new IOException("Unable to include JSP " + _JSP_PATH, se);
}
}
@Override
public void register(
DynamicInclude.DynamicIncludeRegistry dynamicIncludeRegistry) {
dynamicIncludeRegistry.register(
"com.liferay.login.web#/navigation.jsp#pre");
}
@Reference(unbind = "-")
protected void setOpenId(OpenId openId) {
_openId = openId;
}
@Reference(
target = "(osgi.web.symbolicname=com.liferay.login.authentication.openid.web)",
unbind = "-"
)
protected void setServletContext(ServletContext servletContext) {
_servletContext = servletContext;
}
private static final String _JSP_PATH =
"/com.liferay.login.web/navigation/openid.jsp";
private static final Log _log = LogFactoryUtil.getLog(
OpenIdNavigationPreDynamicInclude.class);
private OpenId _openId;
private ServletContext _servletContext;
}