de.steilerdev.myVerein.server.security.rest.RestAuthenticationEntryPoint.java Source code

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Here is the source code for de.steilerdev.myVerein.server.security.rest.RestAuthenticationEntryPoint.java

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/**
 * Copyright (C) 2015 Frank Steiler <frank@steilerdev.de>
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */
package de.steilerdev.myVerein.server.security.rest;

import de.steilerdev.myVerein.server.security.SecurityHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class RestAuthenticationEntryPoint implements AuthenticationEntryPoint {
    private static Logger logger = LoggerFactory.getLogger(RestAuthenticationEntryPoint.class);

    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response,
            AuthenticationException authException) throws IOException {
        logger.warn("[{}] Unauthorized access to authentication entry point",
                SecurityHelper.getClientIpAddr(request));
        if (!response.isCommitted()) {
            response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized");
        }
    }
}