/* 
 * Copyright 2013-2014 JIWHIZ Consulting Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.jiwhiz;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import lombok.extern.slf4j.Slf4j;

import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter;

/**
 * @author Yuan Ji
 *
 */
@Slf4j
public class TestAuthenticationFilter extends AbstractAuthenticationProcessingFilter {
    
    public TestAuthenticationFilter(String filterUrl, AuthenticationManager authenticationManager) {
        super(filterUrl);
        setAuthenticationManager(authenticationManager);
        
    }
    @Override
    public Authentication attemptAuthentication(HttpServletRequest request, HttpServletResponse response)
            throws AuthenticationException, IOException, ServletException {
        String username = request.getParameter("username");
        TestAuthenticationToken authentication = new TestAuthenticationToken(username);
        log.debug("TestAuthenticationFilter get username "+username);
        return getAuthenticationManager().authenticate(authentication);
    }

}
