~admin/server.git

package com.nova.sankuai.domain.api.xiaobaiyouka;
 
import com.alibaba.fastjson.JSON;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.nova.sankuai.domain.entity.CustomerUser;
import com.nova.sankuai.security.HttpClientUtil;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
 
import java.io.IOException;
import java.security.KeyFactory;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.Signature;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
import java.util.HashMap;
import java.util.Map;
 
/**
 * @Author Lilinhong
 * @Date 2022/7/26 9:56
 */
@Component
public class XiaoBaiYouKaUtil {
 
    @Value("${xiaobaiyouka.url}")
    private String url;
 
    @Value("${xiaobaiyouka.private-key}")
    private String privateKey;
 
    @Value("${xiaobaiyouka.channel-name}")
    private String channelName;
 
    private static final String KEY_ALGORITHM = "RSA";
    public static final String DEFAULT_ALGORITHM = "MD5withRSA";
    private static final String DEFAULT_ENCODING = "UTF-8";
 
    private static final Logger logger = LoggerFactory.getLogger("capitalLogger");
 
    private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
 
    public static String sign(String privateKey, String dataSrc) {
        return sign(privateKey, dataSrc, DEFAULT_ALGORITHM);
    }
 
    /**
     * 签名
     *
     * @param privateKey：私钥
     * @param dataSrc：源
     * @param algorithm：签名算法
     * @return 签名
     */
    public static String sign(String privateKey, String dataSrc, String algorithm) {
        try {
            PKCS8EncodedKeySpec pkcs8EncodedKeySpec = new PKCS8EncodedKeySpec(Base64.decodeBase64(privateKey));
            KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM);
            PrivateKey myPrivateKey = keyFactory.generatePrivate(pkcs8EncodedKeySpec);
            Signature signature = Signature.getInstance(algorithm);
            signature.initSign(myPrivateKey);
            signature.update(dataSrc.getBytes(DEFAULT_ENCODING));
            byte[] signed = signature.sign();
            return Base64.encodeBase64String(signed);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }
 
    /**
     * 签名验证
     *
     * @param publicKey：公钥
     * @param dataSrc：源
     * @param sign：签名结果串
     * @return 验签结果
     */
    public static boolean checkSign(String publicKey, String dataSrc, String sign) throws Exception {
        X509EncodedKeySpec x509EncodedKeySpec = new X509EncodedKeySpec(
                Base64.decodeBase64(publicKey));
        KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM);
        PublicKey myPublicKey = keyFactory.generatePublic(x509EncodedKeySpec);
        byte[] signed = Base64.decodeBase64(sign);
        Signature signature = Signature
                .getInstance(DEFAULT_ALGORITHM);
        signature.initVerify(myPublicKey);
        signature.update(dataSrc.getBytes(DEFAULT_ENCODING));
        return signature.verify(signed);
    }
 
    public XiaoBaiYouKaCheckUserResponse checkUser(CustomerUser customerUser) {
        // 请求体
        Map<String, Object> body = new HashMap<>(16);
        body.put("channel_name", channelName);
        body.put("mobile_md5", customerUser.getPhoneMd5());
        String timestamp = Long.toString(System.currentTimeMillis());
        body.put("timestamp", timestamp);
        String signString = "channelName=" + channelName + "&mobileNumber=" + customerUser.getPhoneMd5()
                + "&timestamp=" + timestamp;
        try {
            String sign = sign(privateKey, signString);
            body.put("sign", sign);
        } catch (Exception e) {
            logger.info("手机号为：" + customerUser.getPhone() + ",小白优卡撞库签名失败");
            e.printStackTrace();
            return null;
        }
        String paramString = null;
        logger.info("手机号为：" + customerUser.getPhone() + ",小白优卡撞库原始数据->:{}", body);
        try {
            paramString = OBJECT_MAPPER.writeValueAsString(body);
        } catch (JsonProcessingException e) {
            logger.info("手机号为：" + customerUser.getPhone() + ",小白优卡撞库入参序列化后数据错误");
            e.printStackTrace();
            return null;
        }
        String response = null;
        try {
            response = HttpClientUtil.getInstance().postJsonData(url + "/jointLogon/checkUser", paramString);
            logger.info("手机号为：" + customerUser.getPhone() + ",小白优卡撞库原始返回数据->:{}", response);
        } catch (IOException e) {
            logger.error("手机号为：" + customerUser.getPhone() + ",小白优卡撞库原始返回数据失败->:{}", response);
            e.printStackTrace();
            return null;
        }
        if (StringUtils.isEmpty(response)) {
            logger.error("手机号为：" + customerUser.getPhone() + ",小白优卡撞库返回数据失败为空");
            return null;
        }
        XiaoBaiYouKaCheckUserResponse xiaoBaiYouKaCheckUserResponse = null;
        try {
            xiaoBaiYouKaCheckUserResponse = JSON.parseObject(response, XiaoBaiYouKaCheckUserResponse.class);
        } catch (Exception e) {
            logger.error("手机号为：" + customerUser.getPhone() + ",小白优卡撞库原始返回数据转换失败->:{}", xiaoBaiYouKaCheckUserResponse);
            e.printStackTrace();
            return null;
        }
        return xiaoBaiYouKaCheckUserResponse;
    }
 
    public XiaoBaiYouKaRegisterResponse register(CustomerUser customerUser) {
        // 请求体
        Map<String, Object> body = new HashMap<>(16);
        body.put("channel_name", channelName);
        body.put("mobile", customerUser.getPhone());
        String timestamp = Long.toString(System.currentTimeMillis());
        body.put("timestamp", timestamp);
        String signString = "channelName=" + channelName + "&mobileNumber=" + customerUser.getPhone()
                + "&timestamp=" + timestamp;
        try {
            String sign = sign(privateKey, signString);
            body.put("sign", sign);
        } catch (Exception e) {
            logger.info("手机号为：" + customerUser.getPhone() + ",小白优卡联登签名失败");
            e.printStackTrace();
            return null;
        }
        String paramString = null;
        logger.info("手机号为：" + customerUser.getPhone() + ",小白优卡联登原始数据->:{}", body);
        try {
            paramString = OBJECT_MAPPER.writeValueAsString(body);
        } catch (JsonProcessingException e) {
            logger.info("手机号为：" + customerUser.getPhone() + ",小白优卡联登入参序列化后数据错误");
            e.printStackTrace();
            return null;
        }
        String response = null;
        try {
            response = HttpClientUtil.getInstance().postJsonData(url + "/jointLogon/register", paramString);
            logger.info("手机号为：" + customerUser.getPhone() + ",小白优卡联登原始返回数据->:{}", response);
        } catch (IOException e) {
            logger.error("手机号为：" + customerUser.getPhone() + ",小白优卡联登原始返回数据失败->:{}", response);
            e.printStackTrace();
            return null;
        }
        if (StringUtils.isEmpty(response)) {
            logger.error("手机号为：" + customerUser.getPhone() + ",小白优卡联登返回数据失败为空");
            return null;
        }
        XiaoBaiYouKaRegisterResponse xiaoBaiYouKaRegisterResponse = null;
        try {
            xiaoBaiYouKaRegisterResponse = JSON.parseObject(response, XiaoBaiYouKaRegisterResponse.class);
        } catch (Exception e) {
            logger.error("手机号为：" + customerUser.getPhone() + ",小白优卡联登原始返回数据转换失败->:{}", xiaoBaiYouKaRegisterResponse);
            e.printStackTrace();
            return null;
        }
        return xiaoBaiYouKaRegisterResponse;
    }
 
}