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removed obsolete code

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jomu
2016-08-11 16:09:40 +00:00
parent 08d53ad8a1
commit 2002d49878
3 changed files with 0 additions and 132 deletions
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104
jeeutil/src/main/java/de/muehlencord/shared/jeeutil/AuthenticationFilter.java
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package de.muehlencord.shared.jeeutil;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintStream;
import java.io.PrintWriter;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @author Jörn Mühlencord (<a href="mailto:joern@muehlencord.de">joern@muehlencord.de</a>
*/
public class AuthenticationFilter implements Filter {
private final static Logger LOGGER = LoggerFactory.getLogger(AuthenticationFilter.class);
private final static String USER = AuthenticationFilter.class.getName() + "_user";
private String loginPage;
private String errorPage;
private FilterConfig filterConfig;
@Override
public void init(FilterConfig filterConfig) throws ServletException {
this.filterConfig = filterConfig;
if (filterConfig != null) {
errorPage = filterConfig.getInitParameter("error_page");
loginPage = filterConfig.getInitParameter("login_page");
}
}
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
if ((loginPage == null) || (errorPage == null)) {
returnError(response, "AuthenticationFilter not properly configured! Contact Administrator.");
}
User currentUser = null;
HttpSession session = ((HttpServletRequest) request).getSession();
if (session != null) {
if (session.getAttribute(USER) != null) {
currentUser = (User) session.getAttribute(USER);
LOGGER.debug("found " + currentUser);
} else {
LOGGER.debug("No active session found - going to force login");
filterConfig.getServletContext().getRequestDispatcher(loginPage).forward(request, response);
}
} else {
if (currentUser == null) {
LOGGER.debug("No logged in user found - going to force login");
filterConfig.getServletContext().getRequestDispatcher(loginPage).forward(request, response);
} else {
LOGGER.debug("User is authenticated, continue filter chain");
// user is authenticated, continue with filter chain
chain.doFilter(request, response);
}
}
}
@Override
public void destroy() {
this.filterConfig = null;
}
private void returnError(ServletResponse response, String errorMsg) {
response.setContentType("text/html");
try (
ServletOutputStream servletOutputStream = response.getOutputStream();
PrintStream ps = new PrintStream(servletOutputStream);
PrintWriter pw = new PrintWriter(ps)) {
pw.print("<html>");
pw.print("<head><title>Error</title></head>");
pw.print("<body>");
pw.print("<h1>");
pw.print(errorMsg);
pw.print("</h1>");
pw.print("</body");
pw.print("</html>");
} catch (Exception ex) {
LOGGER.error(errorMsg, ex);
}
}
static String readFirstLineFromFile(String path) throws IOException {
try (BufferedReader br = new BufferedReader(new FileReader(path))) {
return br.readLine();
}
}
}

15
jeeutil/src/main/java/de/muehlencord/shared/jeeutil/Authenticator.java
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/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package de.muehlencord.shared.jeeutil;
/**
*
* @author jomu
*/
public interface Authenticator {
public User getUser ();
}

13
jeeutil/src/main/java/de/muehlencord/shared/jeeutil/User.java
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@ -1,13 +0,0 @@
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package de.muehlencord.shared.jeeutil;
/**
*
* @author jomu
*/
public class User {
}