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package com.hfkj.channel.llg.config; |
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/** |
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* 零零购 |
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* @className: LLGConfig |
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* @author: HuRui |
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* @date: 2023/12/19 |
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**/ |
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public class LLGConfig { |
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public static final String requestUrl = "https://abcd.zjdt.cc"; |
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public static final String key = "BMKp20Omcv9u7TqGAhydCw63"; |
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} |
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package com.hfkj.channel.llg.service; |
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import com.alibaba.fastjson.JSONObject; |
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import com.hfkj.channel.llg.config.LLGConfig; |
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import com.hfkj.channel.llg.util.AesUtil; |
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import com.hfkj.common.utils.HttpsUtils; |
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import java.math.BigDecimal; |
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import java.net.HttpURLConnection; |
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import java.net.URL; |
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import java.util.HashMap; |
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import java.util.Map; |
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/** |
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* 零零购分期 |
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* 交易订单业务 |
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* @className: LLGOrderService |
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* @author: HuRui |
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* @date: 2023/12/19 |
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**/ |
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public class LLGOrderService { |
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/** |
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* 获取银行列表 |
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* @param merId 商户号 |
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* @param period 分期期数 |
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* @return |
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* @throws Exception |
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*/ |
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public static JSONObject getBanks(String merId,Integer period) { |
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return HttpsUtils.doGet(LLGConfig.requestUrl + "/v3/openapi/banks?merId=" + merId + "&period=" + period); |
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} |
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/** |
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* 创建订单 |
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* @return 分期支付地址 |
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* @throws Exception |
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*/ |
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public static String createOrder() throws Exception { |
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Map<String,Object> param = new HashMap<>(); |
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param.put("merId", "109"); |
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param.put("marketId", "135"); |
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param.put("pkgId", "54"); |
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param.put("bankId", "52"); |
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param.put("orderId", System.currentTimeMillis()); |
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param.put("nickPrice", "100"); |
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param.put("payType", "02"); |
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param.put("period", "06"); |
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param.put("phoneName", "测试"); |
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param.put("backUrl", false); // 回调地址
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param.put("frontUrl", false); // 前端跳转地址
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param.put("qrcode", false); |
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String dataStr = AesUtil.aesEncrypt(LLGConfig.key, JSONObject.toJSONString(param)); |
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URL url = new URL(LLGConfig.requestUrl + "/v3/openapi/order/create?data="+ dataStr); |
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HttpURLConnection connection = (HttpURLConnection) url.openConnection(); |
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// GET请求方式
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connection.setRequestMethod("GET"); |
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// 设置不使用缓存， 默认为 true 使用缓存
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connection.setUseCaches(false); |
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// 设置单次请求是否支持重定向，默认为 setFollowRedirects 方法设置的值
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connection.setInstanceFollowRedirects(false); |
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// 设置是否进行重定向，注意此处为 静态方法，表示所有的请求都不支持重定向，默认为true
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connection.setFollowRedirects(false); |
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connection.getContent(); |
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// 获取重定向地址
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return "https:" + connection.getHeaderField("Location"); |
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} |
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/** |
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* 创建订单 |
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* @return 分期支付地址 |
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* @throws Exception |
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*/ |
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public static JSONObject createOrder(Long merId, String orderId, String payType, BigDecimal txnAmt) throws Exception { |
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Map<String,Object> param = new HashMap<>(); |
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param.put("merId", merId); |
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param.put("orderId", orderId); |
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param.put("payType", payType); |
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param.put("txnAmt", txnAmt); |
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String dataStr = AesUtil.aesEncrypt(LLGConfig.key, JSONObject.toJSONString(param)); |
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JSONObject response = HttpsUtils.doGet(LLGConfig.requestUrl + "/v3/openapi/order/paycheck?data=" + dataStr); |
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if (response == null) { |
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} |
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return response; |
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} |
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} |
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package com.hfkj.channel.llg.util; |
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import javax.crypto.Cipher; |
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import javax.crypto.spec.IvParameterSpec; |
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import javax.crypto.spec.SecretKeySpec; |
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/** |
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* @className: AesUtil |
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* @author: HuRui |
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* @date: 2023/12/19 |
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**/ |
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public class AesUtil { |
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private static final String CHARSET = "UTF-8"; |
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private static final String KEY_ALGORITHM = "AES"; |
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/**默认的加密算法 aes-192-cbc*/ |
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private static final String DEFAULT_CIPHER_ALGORITHM = "AES/CBC/PKCS5Padding"; |
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//private static final String IV_PARAMETER_SPEC_STRING = "0000000000000000";
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//对应nodejs的buffer.alloc(16,0)
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private static final byte[] IV_PARAMETER_SPEC_BYTE = new byte[]{00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00}; |
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private static final Integer RADIX = 16; |
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public static void main(String[] args) { |
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String testStr =""; |
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String aesKey = "BMKp20Omcv9u7TqGAhydCw63";//密钥
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try { |
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/* String aesEncrypt = aesEncrypt(aesKey, testStr); |
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System.out.println("========success:===488944dc7dca74786f21fe9b98420038=================="); |
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System.out.println(aesEncrypt);*/ |
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String aesEncryptStr = "61be322b8f6afb254888109c67cc39619214e9a62eccca1dfee72461e025b9a4"; |
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String aesDecrypt = aesDecrypt(aesKey, aesEncryptStr); |
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System.out.println(aesDecrypt); |
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} catch (Exception e) { |
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e.printStackTrace(); |
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} |
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} |
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/** |
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* AES 加密操作 |
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* |
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* @param aesKey 密钥 |
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* @param data 待加密内容 |
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* @return 加密数据 |
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*/ |
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public static String aesEncrypt(String aesKey, String data) throws Exception { |
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return byte2HexString(encrypt(aesKey.getBytes(CHARSET), data.getBytes(CHARSET))); |
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} |
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/** |
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* AES 解密操作 |
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* |
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* @param aesKey 密钥 |
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* @param data 待解密内容 |
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* @return 解密数据 |
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*/ |
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public static final String aesDecrypt(String aesKey, String data) throws Exception { |
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return new String(decrypt(aesKey.getBytes(CHARSET), hexString2Byte(data)), CHARSET); |
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} |
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private static byte[] decrypt(byte[] key, byte[] data) throws Exception { |
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SecretKeySpec secretKeySpec = new SecretKeySpec(key, KEY_ALGORITHM); |
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Cipher cipher = Cipher.getInstance(DEFAULT_CIPHER_ALGORITHM); |
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IvParameterSpec iv = new IvParameterSpec(IV_PARAMETER_SPEC_BYTE); |
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cipher.init(Cipher.DECRYPT_MODE, secretKeySpec, iv); |
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return cipher.doFinal(data); |
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} |
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private static byte[] hexString2Byte(String hexString) { |
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hexString = hexString.toUpperCase(); |
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int length = hexString.length() / 2; |
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char[] hexChars = hexString.toCharArray(); |
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byte[] b = new byte[length]; |
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for (int i = 0; i < length; i++) { |
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int pos = i * 2; |
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b[i] = (byte) (charToByte(hexChars[pos]) << 4 | charToByte(hexChars[pos + 1])); |
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} |
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return b; |
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} |
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private static String byte2HexString(byte[] src) { |
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StringBuilder sb = new StringBuilder(); |
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for (int i = 0; i < src.length; i++) { |
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int v = src[i] & 0xff; |
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String hv = Integer.toHexString(v); |
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if (hv.length() < 2) { |
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sb.append("0"); |
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} |
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sb.append(hv); |
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} |
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return sb.toString(); |
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} |
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private static byte charToByte(char c) { |
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return (byte) "0123456789ABCDEF".indexOf(c); |
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} |
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private static byte[] encrypt(byte[] key, byte[] data) throws Exception { |
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SecretKeySpec secretKeySpec = new SecretKeySpec(key, KEY_ALGORITHM); |
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Cipher cipher = Cipher.getInstance(DEFAULT_CIPHER_ALGORITHM); |
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IvParameterSpec iv = new IvParameterSpec(IV_PARAMETER_SPEC_BYTE); |
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cipher.init(Cipher.ENCRYPT_MODE, secretKeySpec, iv); |
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return cipher.doFinal(data); |
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} |
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} |
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