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PerimeterX Java SDK

There is a newer version: 6.13.0

package com.perimeterx.api.blockhandler;

import com.perimeterx.models.PXContext;
import com.perimeterx.models.exceptions.PXException;

import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;
import java.io.IOException;

/**
 * Default captcha block handler which display captcha page on block
 * 
 * Created by shikloshi on 07/07/2016.
 */
public class CaptchaBlockHandler implements BlockHandler {

    @Override
    public void handleBlocking(PXContext context, HttpServletResponseWrapper responseWrapper) throws PXException {
        String page = this.getCaptchaHtml(context);
        responseWrapper.setStatus(HttpServletResponse.SC_FORBIDDEN);
        responseWrapper.setContentType("text/html");
        try {
            responseWrapper.getWriter().print(page);
        } catch (IOException e) {
            throw new PXException(e);
        }
    }

    private String getCaptchaHtml(PXContext context) {
        return "\n" +
                "   \n" +
                "      \n" +
                "      \n" +
                "      Access to This Page Has Been Blocked\n" +
                "      \n" +
                "       " +
                "       \n" +
                "   \n" +
                "   \n" +
                "      
 \n" +
                "      Access to This Page Has Been Blocked \n" +
                "      \n" +
                "         
 Access to '" + context.getFullUrl() + "' is blocked according to the site security policy.
 Your browsing behaviour fingerprinting made us think you may be a bot. 
 
 This may happen as a result of the following: \n" +
                "         \n" +
                "            JavaScript is disabled or not running properly.\n" +
                "            Your browsing behaviour fingerprinting are not likely to be a regular user.\n" +
                "         \n" +
                "         To read more about the bot defender solution: https://www.perimeterx.com/bot-defender
 If you think the blocking was done by mistake, contact the site administrator. 
 \n" +
                "         \n" +
                "         
Block Reference: #' " + context.getUuid() + "' \n" +
                "      \n" +
                "   \n" +
                "";
    }
}