安全模块

fengxiang

2018-02-01 cd16757f2cd963749850d6f8897381a8b7a849ef

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package com.moral.security.common;
 
import org.springframework.security.web.savedrequest.SavedRequest;
 
import javax.servlet.http.HttpServletRequest;
 
/**
 * 
 * @author vladimir.stankovic
 *
 * Aug 3, 2016
 */
public class WebUtil {
    private static final String XML_HTTP_REQUEST = "XMLHttpRequest";
    private static final String X_REQUESTED_WITH = "X-Requested-With";
 
    private static final String CONTENT_TYPE = "Content-type";
    private static final String CONTENT_TYPE_JSON = "application/json";
 
    public static boolean isAjax(HttpServletRequest request) {
        return XML_HTTP_REQUEST.equals(request.getHeader(X_REQUESTED_WITH));
    }
 
    public static boolean isAjax(SavedRequest request) {
        return request.getHeaderValues(X_REQUESTED_WITH).contains(XML_HTTP_REQUEST);
    }
 
    public static boolean isContentTypeJson(SavedRequest request) {
        return request.getHeaderValues(CONTENT_TYPE).contains(CONTENT_TYPE_JSON);
    }
}