package com.allinpay.syb.lib;
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import java.io.UnsupportedEncodingException;
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import java.security.KeyFactory;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.security.PrivateKey;
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import java.security.PublicKey;
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import java.security.spec.PKCS8EncodedKeySpec;
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import java.security.spec.X509EncodedKeySpec;
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import java.util.List;
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import java.util.Map;
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import java.util.Random;
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import java.util.TreeMap;
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import com.alibaba.fastjson.JSONObject;
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import com.alibaba.fastjson.TypeReference;
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import com.doumee.dao.business.dto.PayOrderNotifyParam;
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import org.apache.commons.codec.binary.Base64;
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public class SybUtil {
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/**
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* js转化为实体
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*
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* @param <T>
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* @param jsonstr
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* @param cls
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* @return
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*/
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public static <T> T json2Obj(String jsonstr, Class<T> cls) {
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TypeReference<T> type = new TypeReference<T>() { };
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T obj = JSONObject.parseObject(jsonstr, type.getType());
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// JSONObject jo = JSONObject.fromObject(jsonstr);
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// T obj = (T) JSONObject.toBean(jo, cls);
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return obj;
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}
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public static Map json2ObjMap(String jsonstr ) {
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TypeReference<Map> type = new TypeReference<Map>() { };
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Map obj = JSONObject.parseObject(jsonstr, type.getType());
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// JSONObject jo = JSONObject.fromObject(jsonstr);
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// T obj = (T) JSONObject.toBean(jo, cls);
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return obj;
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}
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/**
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* md5
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*
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* @param b
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* @return
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*/
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public static String md5(byte[] b) {
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try {
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MessageDigest md = MessageDigest.getInstance("MD5");
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md.reset();
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md.update(b);
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byte[] hash = md.digest();
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StringBuffer outStrBuf = new StringBuffer(32);
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for (int i = 0; i < hash.length; i++) {
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int v = hash[i] & 0xFF;
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if (v < 16) {
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outStrBuf.append('0');
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}
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outStrBuf.append(Integer.toString(v, 16).toLowerCase());
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}
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return outStrBuf.toString();
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} catch (NoSuchAlgorithmException e) {
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e.printStackTrace();
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return new String(b);
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}
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}
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/**
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* 判断字符串是否为空
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*
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* @param s
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* @return
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*/
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public static boolean isEmpty(String s) {
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if (s == null || "".equals(s.trim()))
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return true;
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return false;
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}
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/**
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* 生成随机码
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*
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* @param n
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* @return
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*/
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public static String getValidatecode(int n) {
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Random random = new Random();
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String sRand = "";
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n = n == 0 ? 4 : n;// default 4
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for (int i = 0; i < n; i++) {
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String rand = String.valueOf(random.nextInt(10));
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sRand += rand;
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}
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return sRand;
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}
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public static boolean validSign(TreeMap<String, String> param,
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String appkey, String signType) throws Exception {
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if (param != null && !param.isEmpty()) {
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if (!param.containsKey("sign"))
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return false;
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String sign = param.remove("sign");
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if ("MD5".equals(signType)) {// 如果是md5则需要把md5的key加入到排序
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param.put("key", appkey);
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}
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StringBuilder sb = new StringBuilder();
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for (Map.Entry<String, String> entry : param.entrySet()) {
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if (entry.getValue() != null && entry.getValue().length() > 0) {
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sb.append(entry.getKey()).append("=")
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.append(entry.getValue()).append("&");
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}
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}
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if (sb.length() > 0) {
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sb.deleteCharAt(sb.length() - 1);
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}
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if ("MD5".equals(signType)) {
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return sign.toLowerCase().equals(
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md5(sb.toString().getBytes("UTF-8")).toLowerCase());
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} else if("SM2".equals(signType)){
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PublicKey publicKey = SmUtil.pubKeySM2FromBase64Str(appkey);
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return SmUtil.verifySM3SM2(publicKey, "Allinpay", Base64.decodeBase64(sign), sb.toString().getBytes("UTF-8"));
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}else {
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return rsaVerifyPublickey(sb.toString(), sign, appkey, "UTF-8");
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}
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}
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return false;
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}
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public static boolean rsaVerifyPublickey(String content, String sign,
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String publicKey, String charset) throws Exception {
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try {
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PublicKey pubKey = getPublicKeyFromX509("RSA",
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Base64.decodeBase64(publicKey.getBytes()));
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return rsaVerifyPublickey(content, sign, pubKey, charset);
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} catch (Exception e) {
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e.printStackTrace();
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throw new Exception("RSAcontent = " + content + ",sign=" + sign
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+ ",charset = " + charset, e);
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}
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}
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public static boolean rsaVerifyPublickey(String content, String sign,
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PublicKey pubKey, String charset) throws Exception {
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try {
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java.security.Signature signature = java.security.Signature
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.getInstance("SHA1WithRSA");
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signature.initVerify(pubKey);
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if (charset == null || "".equals(charset)) {
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signature.update(content.getBytes());
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} else {
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signature.update(content.getBytes(charset));
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}
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return signature.verify(Base64.decodeBase64(sign.getBytes()));
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} catch (Exception e) {
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throw e;
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}
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}
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public static String unionSign(TreeMap<String, String> params,String appkey,
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String signType) throws Exception {
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// TODO Auto-generated method stub
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params.remove("sign");
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if ("MD5".equals(signType)) {// 如果是md5则需要把md5的key加入到排序
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params.put("key", appkey);
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}
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StringBuilder sb = new StringBuilder();
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for (Map.Entry<String, String> entry : params.entrySet()) {
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if (entry.getValue() != null && entry.getValue().length() > 0) {
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sb.append(entry.getKey()).append("=").append(entry.getValue())
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.append("&");
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}
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}
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if (sb.length() > 0) {
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sb.deleteCharAt(sb.length() - 1);
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}
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String sign = "";
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if ("MD5".equals(signType)) {
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System.out.println(sb.toString());
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sign = md5(sb.toString().getBytes("UTF-8"));// 记得是md5编码的加签
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params.remove("key");
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} else if("SM2".equals(signType)){
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System.out.println(sb.toString());
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PrivateKey privkey = SmUtil.privKeySM2FromBase64Str(appkey);
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sign = SmUtil.signSM3SM2RetBase64(privkey, params.get("appid"), sb.toString().getBytes("UTF-8"));//签名
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} else {
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System.out.println(sb.toString());
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sign = rsaSign(sb.toString(), appkey, "UTF-8");
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}
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return sign;
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}
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public static String rsaSign(String content, String privateKey,
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String charset) throws Exception {
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PrivateKey priKey = getPrivateKeyFromPKCS8("RSA",
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Base64.decodeBase64(privateKey.getBytes()));
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return rsaSign(content, priKey, charset);
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}
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public static String rsaSign(String content, byte[] privateKey,
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String charset) throws Exception {
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PrivateKey priKey = getPrivateKeyFromPKCS8("RSA", privateKey);
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return rsaSign(content, priKey, charset);
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}
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public static String rsaSign(String content, PrivateKey priKey,
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String charset) throws Exception {
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java.security.Signature signature = java.security.Signature
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.getInstance("SHA1WithRSA");
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signature.initSign(priKey);
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if (charset == null || "".equals(charset)) {
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signature.update(content.getBytes());
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} else {
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signature.update(content.getBytes(charset));
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}
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byte[] signed = signature.sign();
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return new String(Base64.encodeBase64(signed));
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}
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public static PrivateKey getPrivateKeyFromPKCS8(String algorithm,
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byte[] encodedKey) throws Exception {
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KeyFactory keyFactory = KeyFactory.getInstance(algorithm);
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return keyFactory.generatePrivate(new PKCS8EncodedKeySpec(encodedKey));
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}
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public static PublicKey getPublicKeyFromX509(String algorithm,
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byte[] encodedKey) throws Exception {
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KeyFactory keyFactory = KeyFactory.getInstance(algorithm);
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return keyFactory.generatePublic(new X509EncodedKeySpec(encodedKey));
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}
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public static String getPayInfoByStatus(PayOrderNotifyParam map) {
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/**
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* 0000：交易成功
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* 1001：交易不存在
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* 2008或者2000 : 交易处理中,请查询交易,如果是实时交易(例如刷卡支付,交易撤销,退货),建议每隔一段时间(10秒)查询交易
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* 3开头的错误码代表交易失败
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* 3888-流水号重复
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* 3889-交易控制失败，具体原因看errmsg
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* 3099-渠道商户错误
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* 3014-交易金额小于应收手续费
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* 3024-退款频率限制，建议30秒后再发起退款
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* 3031-校验实名信息失败
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* 3088-交易未支付(在查询时间区间内未成功支付,如已影响资金24小时内会做差错退款处理)
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* 3089-撤销异常,如已影响资金24小时内会做差错退款处理
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* 3045-其他错误，具体原因看errmsg
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* 3050-交易已被撤销
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* 3999-其他错误，具体原因看errmsg
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* 3008-商户余额不足
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*/
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String info = "交易失败";
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switch (map.getTrxstatus()){
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case "0000":
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info="交易成功";
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break;
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case "1001":
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info="交易不存在";
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break;
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case "2008":
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info="交易处理中,请查询交易,如果是实时交易(例如刷卡支付,交易撤销,退货),建议每隔一段时间(10秒)查询交易";
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break;
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case "2000":
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info="交易处理中,请查询交易,如果是实时交易(例如刷卡支付,交易撤销,退货),建议每隔一段时间(10秒)查询交易";
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break;
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case "3888":
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info="流水号重复";
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break;
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case "3889":
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info="交易控制失败，具体原因看errmsg";
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break;
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case "3099":
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info="渠道商户错误";
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break;
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case "3014":
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info="退款频率限制，建议30秒后再发起退款";
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break;
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case "3024":
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info="交易金额小于应收手续费";
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break;
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case "3031":
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info="校验实名信息失败";
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break;
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case "3088":
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info="交易未支付(在查询时间区间内未成功支付,如已影响资金24小时内会做差错退款处理)";
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break;
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case "3089":
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info="撤销异常,如已影响资金24小时内会做差错退款处理";
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break;
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case "3045":
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info="其他错误，具体原因看errmsg";
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break;
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case "3050":
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info="交易已被撤销";
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break;
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case "3999":
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info= "其他错误1，具体原因看errmsg";
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break;
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case "3008":
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info="商户余额不足";
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break;
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default:
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break;
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}
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return map.getTrxstatus() + info ;
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}
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public static String getPayTypeByCode(PayOrderNotifyParam map) {
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/**
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VSP501 微信支付
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VSP502 微信支付撤销
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VSP503 微信支付退款
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VSP511 支付宝支付
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VSP512 支付宝支付撤销
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VSP513 支付宝支付退款
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VSP551 银联扫码支付
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VSP552 银联扫码撤销
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VSP553 银联扫码退货
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*/
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String info = "交易失败";
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switch (map.getTrxcode()){
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case "VSP501":
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info="微信支付";
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break;
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case "VSP502":
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info="微信支付撤销";
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break;
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case "VSP511":
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info="付宝支付";
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break;
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case "VSP512":
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info="支付宝支付撤销";
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break;
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case "VSP513":
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info="支付宝支付退款";
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break;
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case "VSP551":
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info="银联扫码支付";
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break;
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case "VSP552":
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info="银联扫码撤销";
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break;
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case "VSP553":
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info="银联扫码退货";
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break;
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default:
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break;
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}
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return info ;
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}
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}
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