org.tec.security.spring.Http401AuthenticationEntryPoint.java Source code

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Here is the source code for org.tec.security.spring.Http401AuthenticationEntryPoint.java

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/*******************************************************************************
 * Copyright 2014 org.tec
 *
 * 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 org.tec.security.spring;

import java.io.IOException;

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

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;

/**
 * returns 401 unauth header to be used with pure js ajax client
 */
public class Http401AuthenticationEntryPoint implements AuthenticationEntryPoint {
    /** the logger */
    protected Log mLogger = LogFactory.getLog(this.getClass());

    /**
     * {@inheritDoc}
     */
    @Override()
    public void commence(HttpServletRequest request, HttpServletResponse response,
            AuthenticationException authException) throws IOException, ServletException {
        if (mLogger.isDebugEnabled()) {
            mLogger.debug("url requires authentication " + request.getRequestURL().toString());
        }
        //send response code to trip error handler to prompt for login
        response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Authentication required");
    }
}