/*
 * Copyright (c) 2005-2011 Grameen Foundation USA
 * All rights reserved.
 *
 * 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.
 *
 * See also http://www.apache.org/licenses/LICENSE-2.0.html for an
 * explanation of the license and how it is applied.
 */

package org.mifos.security.authentication;

import java.io.IOException;

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

import org.springframework.security.web.DefaultRedirectStrategy;
import org.springframework.util.StringUtils;

public class MifosRedirectStrategy extends DefaultRedirectStrategy {

    private String restAuthFailureURL;

    @Override
    public void sendRedirect(HttpServletRequest request, HttpServletResponse response, String url) throws IOException {
        if (StringUtils.hasText(restAuthFailureURL)) {
            String redirect = request.getParameter("spring-security-redirect");
            String uri = request.getRequestURI().toString();
            if (StringUtils.hasText(redirect) && redirect.endsWith(".json")) {
                url = restAuthFailureURL;
            } else if(StringUtils.hasText(uri) && uri.endsWith(".json")) {
                url = restAuthFailureURL;
            }
        }
        super.sendRedirect(request, response, url);
    }

    public String getRestAuthFailureURL() {
        return restAuthFailureURL;
    }

    public void setRestAuthFailureURL(String restAuthFailureURL) {
        this.restAuthFailureURL = restAuthFailureURL;
    }

}