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Merged V3.0 to HEAD

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12349: Tweaked the Hibernate session helper to prevent initially-large sessions from drowning the flush code
  12452: MT - fix ETHREEOH-1056
  12453: MT - fix ETHREEOH-886
  12460: MT - fix ETHREEOH-1013


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@12536 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Jan Vonka
2008-12-22 16:42:39 +00:00
parent d5f42006f8
commit b9c664e0ee
2 changed files with 0 additions and 143 deletions
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112
source/java/org/alfresco/web/app/servlet/MTWebScriptAuthenticationFilter.java
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/*
* Copyright (C) 2005-2008 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.web.app.servlet;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
import org.alfresco.web.scripts.Authenticator;
import org.alfresco.web.scripts.Description.RequiredAuthentication;
import org.alfresco.web.scripts.servlet.ServletAuthenticatorFactory;
import org.alfresco.web.scripts.servlet.WebScriptServletRequest;
import org.alfresco.web.scripts.servlet.WebScriptServletResponse;
import org.springframework.context.ApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;
/**
* In case of MT-context, this servlet filter will force authentication prior to WebScript binding, even for WebScripts
* that do not require authentication.
*
* In future releases, consider updating the HTTP API such that an optional tenant context could be specified as part of
* the URL, hence not requiring pre-authentication in that case.
*/
public class MTWebScriptAuthenticationFilter implements Filter
{
private FilterConfig config;
private ApplicationContext appContext;
/**
* @see javax.servlet.Filter#init(javax.servlet.FilterConfig)
*/
public void init(FilterConfig config) throws ServletException
{
this.config = config;
this.appContext = WebApplicationContextUtils.getRequiredWebApplicationContext(config.getServletContext());
}
/**
* @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain)
*/
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
throws IOException, ServletException
{
if (AuthenticationUtil.isMtEnabled())
{
String currentUser = AuthenticationUtil.getFullyAuthenticatedUser();
if (currentUser == null)
{
// retrieve authenticator factory
String authenticatorId = config.getInitParameter("authenticator");
if (authenticatorId != null && authenticatorId.length() > 0)
{
Object bean = appContext.getBean(authenticatorId);
if (bean == null || !(bean instanceof ServletAuthenticatorFactory))
{
throw new ServletException("Initialisation parameter 'authenticator' does not refer to a servlet authenticator factory (" + authenticatorId + ")");
}
ServletAuthenticatorFactory authenticatorFactory = (ServletAuthenticatorFactory)bean;
if ((req instanceof HttpServletRequest) && (res instanceof HttpServletResponse))
{
Authenticator authenticator = authenticatorFactory.create(new WebScriptServletRequest(null, (HttpServletRequest)req, null, null), new WebScriptServletResponse(null, (HttpServletResponse)res));
authenticator.authenticate(RequiredAuthentication.user, false);
}
}
}
}
// continue filter chaining
chain.doFilter(req, res);
}
/**
* @see javax.servlet.Filter#destroy()
*/
public void destroy()
{
// nothing to do
}
}