微信周周惠活动签名

order-application-service/pom.xml

@@ -217,6 +217,17 @@
 <!--            <artifactId>open-store-open-platform-sdk</artifactId>-->
 <!--            <version>1.3.5-SNAPSHOT</version>-->
 <!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>com.github.wechatpay-apiv3</groupId>-->
+<!--            <artifactId>wechatpay-apache-httpclient</artifactId>-->
+<!--            <version>0.4.0</version>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>com.squareup.okhttp3</groupId>-->
+<!--            <artifactId>okhttp</artifactId>-->
+<!--            <version>3.6.0</version>-->
+<!--        </dependency>-->
+
         <dependency>
             <groupId>io.springfox</groupId>
             <artifactId>springfox-swagger2</artifactId>

order-application-service/src/main/java/cn/freemud/utils/HMacSHA256.java

+package cn.freemud.utils;
+
+import javax.crypto.Mac;
+import javax.crypto.spec.SecretKeySpec;
+
+
+public class HMacSHA256 {
+
+
+    /**
+     * HMacSHA256 类型签名
+     * @param message 签名字符串
+     * @param secret 私钥
+     * @return 加密后字符串
+     */
+    private static String encrypt(String message, String secret) {
+        String hash = "";
+        try {
+            Mac sha256_HMAC = Mac.getInstance("HmacSHA256");
+            SecretKeySpec secret_key = new SecretKeySpec(secret.getBytes(), "HmacSHA256");
+            sha256_HMAC.init(secret_key);
+            byte[] bytes = sha256_HMAC.doFinal(message.getBytes());
+            hash = byteArrayToHexString(bytes);
+//            System.out.println(hash);
+        } catch (Exception e) {
+            System.out.println("Error HmacSHA256 ===========" + e.getMessage());
+        }
+        return hash;
+    }
+
+    /**
+     * 将加密后的字节数组转化成字符串
+     * @param b
+     * @return
+     */
+    private static String byteArrayToHexString(byte[] b) {
+        StringBuilder hs = new StringBuilder();
+        String stmp;
+        for (int n = 0; b != null && n < b.length; n++) {
+            stmp = Integer.toHexString(b[n] & 0XFF);
+            if (stmp.length() == 1)
+                hs.append('0');
+            hs.append(stmp);
+        }
+        return hs.toString().toLowerCase();
+    }
+
+    String buildMessage(String apply_mchid, String sign_mchid, String store_id) {
+        return "apply_mchid="+apply_mchid+"&sign_mchid="+sign_mchid+"&store_id="+store_id;
+    }
+
+}

order-application-service/src/main/java/cn/freemud/utils/RSAUtils.java

 package cn.freemud.utils;
 
+//import com.wechat.pay.contrib.apache.httpclient.WechatPayHttpClientBuilder;
+//import com.wechat.pay.contrib.apache.httpclient.auth.AutoUpdateCertificatesVerifier;
+//import com.wechat.pay.contrib.apache.httpclient.auth.PrivateKeySigner;
+//import com.wechat.pay.contrib.apache.httpclient.auth.WechatPay2Credentials;
+//import com.wechat.pay.contrib.apache.httpclient.auth.WechatPay2Validator;
+//import com.wechat.pay.contrib.apache.httpclient.util.PemUtil;
 import org.apache.commons.codec.binary.Base64;
+import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.tomcat.util.http.fileupload.IOUtils;
+import org.junit.After;
+import org.junit.Before;
 
 import javax.crypto.Cipher;
+import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
+import java.io.IOException;
 import java.io.UnsupportedEncodingException;
 import java.security.*;
 import java.security.interfaces.RSAPrivateKey;
@@ -15,6 +26,9 @@ import java.security.spec.X509EncodedKeySpec;
 import java.util.HashMap;
 import java.util.Map;
 
+//import java.security.Signature;
+//import java.util.Base64;
+
 public class RSAUtils {
 
     public static final String CHARSET = "UTF-8";
@@ -186,6 +200,87 @@ public class RSAUtils {
         return resultDatas;
     }
 
-
+//    String privateKey = "";
+//
+//    String mchId = "";
+//
+//    String mchSerialNo = "";
+//
+//    String apiV3Key = "";
+//
+//    CloseableHttpClient httpClient;
+//
+//    @Before
+//    public void setup() throws IOException {
+//        // 加载商户私钥（privateKey：私钥字符串）
+//        PrivateKey merchantPrivateKey = PemUtil
+//                .loadPrivateKey(new ByteArrayInputStream(privateKey.getBytes("utf-8")));
+//
+//        // 加载平台证书（mchId：商户号,mchSerialNo：商户证书序列号,apiV3Key：V3密钥）
+//        AutoUpdateCertificatesVerifier verifier = new AutoUpdateCertificatesVerifier(
+//                new WechatPay2Credentials(mchId, new PrivateKeySigner(mchSerialNo, merchantPrivateKey)),apiV3Key.getBytes("utf-8"));
+//
+//        // 初始化httpClient
+//        CloseableHttpClient httpClient = WechatPayHttpClientBuilder.create()
+//                .withMerchant(mchId, mchSerialNo, merchantPrivateKey)
+//                .withValidator(new WechatPay2Validator(verifier)).build();
+//    }
+//
+//    @After
+//    public void after() throws IOException {
+//        httpClient.close();
+//    }
+//
+//
+//
+//    String url = "https://api.mch.weixin.qq.com/v3/certificates";
+//
+//    // Authorization: <schema> <token>
+//// GET - getToken("GET", httpurl, "")
+//// POST - getToken("POST", httpurl, json)
+//    String schema = "WECHATPAY2-SHA256-RSA2048";
+//    HttpUrl httpurl = HttpUrl.parse(url);
+//
+//    String getToken(String method, HttpUrl url, String body) throws UnsupportedEncodingException, SignatureException, NoSuchAlgorithmException, InvalidKeyException {
+//        String nonceStr = "your nonce string";
+//        String yourMerchantId = "your nonce string";
+//        String yourCertificateSerialNo = "your nonce string";
+//
+//        long timestamp = System.currentTimeMillis() / 1000;
+//        String message = buildMessage(method, url, timestamp, nonceStr, body);
+//        String signature = sign(message.getBytes("utf-8"));
+//
+//        return "mchid=\"" + yourMerchantId + "\","
+//                + "nonce_str=\"" + nonceStr + "\","
+//                + "timestamp=\"" + timestamp + "\","
+//                + "serial_no=\"" + yourCertificateSerialNo + "\","
+//                + "signature=\"" + signature + "\"";
+//    }
+//
+//    String sign(byte[] message) throws NoSuchAlgorithmException, SignatureException, UnsupportedEncodingException, InvalidKeyException {
+//        PrivateKey yourPrivateKey = PemUtil
+//                .loadPrivateKey(new ByteArrayInputStream(privateKey.getBytes("utf-8")));
+//
+//        Signature sign = Signature.getInstance("SHA256withRSA");
+//        sign.initSign(yourPrivateKey);
+//        sign.update(message);
+//
+//        return java.util.Base64.getEncoder().encodeToString(sign.sign());
+//
+//
+//    }
+//
+//    String buildMessage(String method, HttpUrl url, long timestamp, String nonceStr, String body) {
+//        String canonicalUrl = url.encodedPath();
+//        if (url.encodedQuery() != null) {
+//            canonicalUrl += "?" + url.encodedQuery();
+//        }
+//
+//        return method + "\n"
+//                + canonicalUrl + "\n"
+//                + timestamp + "\n"
+//                + nonceStr + "\n"
+//                + body + "\n";
+//    }
 
 }
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