/*
|
Dateiverwaltung - File management in your browser
|
Copyright (C) 2017 Ulrich Hilger, http://uhilger.de
|
|
This program is free software: you can redistribute it and/or modify
|
it under the terms of the GNU Affero General Public License as
|
published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
|
|
You should have received a copy of the GNU Affero General Public License
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
*/
|
|
package de.uhilger.filecms.web;
|
|
import java.io.IOException;
|
import java.util.logging.Logger;
|
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;
|
|
/**
|
* Filter fuer das home-Verzeichnis
|
*
|
* Nur Inhalte des angemeldeten Benutzers werden ausgegeben
|
*
|
* @author Copyright (c) Ulrich Hilger, http://uhilger.de
|
* @author Published under the terms and conditions of the
|
* <a href="http://www.gnu.org/licenses/agpl-3.0" target="_blank">GNU Affero
|
* General Public License</a>
|
*
|
* @version 2, February 1, 2017
|
*/
|
public class HomeFilter implements Filter {
|
|
private static final Logger logger = Logger.getLogger(HomeFilter.class.getName());
|
|
private static final String ZIEL = "../api?c=de.uhilger.um.api.UserMgr&m=";
|
|
@Override
|
public void init(FilterConfig filterConfig) throws ServletException {
|
// ...
|
}
|
|
/*
|
|
Dieser Filter laesst nur Anfragen durch, die in username
|
denselben Eintrag haben wie der Name des angemeldeten Benutzers.
|
|
http]://example.com/file-cms/home/username/test.txt
|
|
|
hier wird ein URL wie z.B.
|
http]://example.com/um/svc/testmethode
|
umgesetzt auf
|
http]://example.com/um/api?c=de.uhilger.um.api.UserMgr&m=testmethode
|
|
der Teil 'svc' ist im Filter Mapping des Deployment Descriptor
|
deklariert. Der Teil 'api' zeigt mit Hilfe eines Servlet
|
Mappings im Deployment Descriptor auf das Transit-Servlet.
|
|
der statische Teil des Ziel-URL ist hier hart kodiert, das kann man
|
freilich je nach Bedarf noch dynamisch gestalten
|
*/
|
|
@Override
|
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
|
|
if(request instanceof HttpServletRequest) {
|
HttpServletRequest hr = (HttpServletRequest) request;
|
logger.info("requestURL: " + hr.getRequestURL().toString());
|
chain.doFilter(request, response);
|
}
|
/*
|
if(request instanceof HttpServletRequest) {
|
HttpServletRequest hr = (HttpServletRequest) request;
|
String servletPath = hr.getServletPath();
|
String[] path = servletPath.split("/");
|
request.getRequestDispatcher(ZIEL + path[2]).forward(request, response);
|
}
|
*/
|
}
|
|
@Override
|
public void destroy() {
|
// ...
|
}
|
|
}
|