net.thewaffleshop.passwd.security.AuthenticationHandler.java Source code

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Here is the source code for net.thewaffleshop.passwd.security.AuthenticationHandler.java

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/*
 * Copyright (C) 2014 The Waffleshop
 *
 * 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 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 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 net.thewaffleshop.passwd.security;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.lang3.StringEscapeUtils;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
import org.springframework.web.servlet.support.ServletUriComponentsBuilder;

/**
 *
 * @author Robert Hollencamp
 */
public class AuthenticationHandler implements AuthenticationSuccessHandler, AuthenticationFailureHandler {
    private static final String TARGET_URL = "/passwords/";

    public AuthenticationHandler() {
    }

    /**
     * Successful login; send the redirect URL
     *
     * @param request
     * @param response
     * @param authentication
     * @throws IOException
     * @throws ServletException
     */
    @Override
    public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response,
            Authentication authentication) throws IOException, ServletException {
        AccountAuthenticationToken auth = (AccountAuthenticationToken) authentication;

        HttpSession session = request.getSession();
        session.setAttribute("account", auth.getAccount());
        session.setAttribute("secretKey", auth.getSecretKey());

        String url = ServletUriComponentsBuilder.fromContextPath(request).path(TARGET_URL).build().toUriString();

        response.setStatus(HttpServletResponse.SC_OK);
        response.setContentType("application/json");
        response.getWriter().write("{\"success\": true, \"url\": \"" + StringEscapeUtils.escapeJson(url) + "\"}");
    }

    /**
     * Unsuccessful login; send error
     *
     * @param request
     * @param response
     * @param exception
     * @throws IOException
     * @throws ServletException
     */
    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response,
            AuthenticationException exception) throws IOException, ServletException {
        String msg = exception.getMessage();

        response.setStatus(HttpServletResponse.SC_OK);
        response.setContentType("application/json");
        response.getWriter().write("{\"success\": false, \"msg\": \"" + StringEscapeUtils.escapeJson(msg) + "\"}");
    }
}