行爲驗證的幾種方式 google & 網易

google

package com.example.demo;


import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.JSONReader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.net.ssl.HttpsURLConnection;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;

/**
 * @author seif
 * @Description: TODO
 * @date 2018/10/710:24
 * @Modified by:
 */
public class GoogleCaptchaUtil {
    private static Logger logger = LoggerFactory.getLogger(GoogleCaptchaUtil.class);
    private static final String PRIVATE_KEY = "";
    private static final String VERIFY_URL = "https://www.google.com/recaptcha/api/siteverify";

    public static boolean checkAnswer(String gRecaptchaResponse) {
        try {
            URL verifyUrl = new URL(VERIFY_URL);

            // Open a Connection to URL above.
            HttpsURLConnection conn = (HttpsURLConnection) verifyUrl.openConnection();

            // Add the Header informations to the Request to prepare send to the server.
            conn.setRequestMethod("POST");
            conn.setRequestProperty("User-Agent", "Mozilla/5.0");
            conn.setRequestProperty("Accept-Language", "en-US,en;q=0.5");

            // Data will be sent to the server.
            String postParams = "secret=" + PRIVATE_KEY //
                    + "&response=" + gRecaptchaResponse;

            // Send Request
            conn.setDoOutput(true);
            conn.setDoInput(true);
            conn.setConnectTimeout(10000);
            conn.setReadTimeout(10000);

            // Get the output stream of Connection.
            // Write data in this stream, which means to send data to Server.
            OutputStream outStream = conn.getOutputStream();
            outStream.write(postParams.getBytes());

            outStream.flush();
            outStream.close();
            InputStream   in = conn.getInputStream();
            ByteArrayOutputStream bout = new ByteArrayOutputStream();
            byte[] buf = new byte[1024];
            while (true) {
                int rc = in.read(buf);
                if (rc <= 0)
                    break;
                else
                    bout.write(buf, 0, rc);
            }
            in.close();
            // Response code return from Server.
           // int responseCode = conn.getResponseCode();
           // System.out.println("responseCode=" + responseCode);
           // String message = conn.getResponseMessage();

            JSONObject jsonObject = JSON.parseObject(bout.toString());
            boolean success = jsonObject.getBoolean("success");
            return success;
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }
}

            isValid = GoogleCaptchaUtil.checkAnswer(uresponse);
      
        

 

網易

package com.example.demo;

/**
 * 密鑰對
 * Created by captcha_dev on 16-11-10.
 */
public class NESecretPair {
    public final String secretId;
    public final String secretKey;


    /**
     * 構造函數
     */
    public NESecretPair() {
        this.secretId =  "";
        this.secretKey = "";
    }
}

  private final NECaptchaVerifier verifier = new NECaptchaVerifier(new NESecretPair());

  String user = "{" + account + ":" + 123 + "}";
  isValid = verifier.verify(validate, user);