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@ -11,6 +11,10 @@ import com.google.zxing.common.BitMatrix; |
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import okhttp3.HttpUrl; |
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import okhttp3.HttpUrl; |
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import org.apache.commons.lang3.RandomStringUtils; |
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import org.apache.commons.lang3.RandomStringUtils; |
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import javax.crypto.Cipher; |
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import javax.crypto.NoSuchPaddingException; |
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import javax.crypto.spec.GCMParameterSpec; |
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import javax.crypto.spec.SecretKeySpec; |
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import java.io.*; |
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import java.io.*; |
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import java.net.HttpURLConnection; |
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import java.net.HttpURLConnection; |
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import java.net.URL; |
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import java.net.URL; |
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@ -33,81 +37,11 @@ import java.util.UUID; |
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public class NativeUtils { |
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public class NativeUtils { |
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static String schema = "WECHATPAY2-SHA256-RSA2048"; |
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static String schema = "WECHATPAY2-SHA256-RSA2048"; |
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// /**
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// * 填写你的商户号
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// */
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// static String MCH_ID = "1624859575";
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// /**
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// * 填写证书序列号
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// */
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// static String SERIAL_NO = "71433832548290D95806FAF490878BB9B2677D4E";
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// /**
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// * 填写应用APP ID
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// */
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// static String APP_ID = "wxcb60fcfeaddeb3e3";
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//
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// /**
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// * apiclient_key.pem文件地址 如C:\Users\Administrator\Desktop\wechat\apiclient_key.pem
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// */
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// static String PATH_PEM = "C:\\Users\\dou\\Desktop\\wxpay\\apiclient_key.pem";
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/** |
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/** |
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* 请求地址 |
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* 请求地址 |
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*/ |
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*/ |
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static String NATIVE_URL = "https://api.mch.weixin.qq.com/v3/pay/transactions/native"; |
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static String NATIVE_URL = "https://api.mch.weixin.qq.com/v3/pay/transactions/native"; |
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//
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// /**
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// * 填写你的返回地址 需要HTTPS返回地址
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// */
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// static String RETURN_ADDRESS = "https://test.tall.wiki/gateway/defaultwbs/debug";
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// public static void main(String[] args) {
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// try {
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// int money = 100;
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// String description = "测试支付";
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// HttpUrl httpurl = HttpUrl.parse(NATIVE_URL);
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// //签名表头信息 Authorization
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// String orderId = UUID.randomUUID().toString().replaceAll("-", "").toUpperCase();
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// String body = OrderData(orderId, money, description);
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// String authorization = schema + " " + getToken("POST", httpurl, body, orderId);
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// //下单调用的接口，JSON格式
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// String codeUrl = nativePostBody(NATIVE_URL, body, authorization);
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// System.out.println(codeUrl);
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//
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// JSONObject jsonObject = JSONObject.parseObject(codeUrl);
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// String code_url = jsonObject.getString("code_url");
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// if(StrUtil.isNotBlank(code_url)){
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// String s = generateQRCode(code_url);
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// System.out.println(s);
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// }
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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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// static String OrderData(String orderId, int money, String description) {
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// // 应用ID appid
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// // 直连商户号 mchid
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// // 商品描述 description
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// //商户订单号 out_trade_no
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// //通知地址 notify_url
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// //订单金额 amount对象： 总金额 total 货币类型 currency
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// JSONObject jsonObject = new JSONObject();
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// jsonObject.put("mchid", MCH_ID);
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// jsonObject.put("out_trade_no", orderId);
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// jsonObject.put("appid", APP_ID);
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// jsonObject.put("description", description);
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// jsonObject.put("notify_url", RETURN_ADDRESS);
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// Map<String, Object> map = new HashMap<>();
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// map.put("total", money);
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// map.put("currency", "CNY");
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// jsonObject.put("amount", map);
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// return String.valueOf(jsonObject);
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//
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// }
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/** |
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/** |
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* 获取签名信息所有值 |
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* 获取签名信息所有值 |
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@ -240,26 +174,51 @@ public class NativeUtils { |
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return results; |
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return results; |
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} |
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} |
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public static String generateQRCode(String code_url) throws WriterException, IOException { |
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// public static void main(String[] args) throws Exception {
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//生成二维码
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// String apiV3 = "Bb507Ek1mr95aAvvv9OMp2i9eWxZSv1G";
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//设置二维码的尺寸
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// String nonce = "bexg7pfYD50D";
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int width = 200; |
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// String ciphertext="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";
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int hight = 200; |
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// String associated_data = "transaction";
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//创建map
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//
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Map<EncodeHintType, Object> hints = new HashMap<>(); |
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// byte[] key = apiV3.getBytes("UTF-8");
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hints.put(EncodeHintType.CHARACTER_SET,"UTF-8"); |
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// WxAPIV3AesUtil aesUtil = new WxAPIV3AesUtil(key);
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// String decryptToString = aesUtil.decryptToString(associated_data.getBytes("UTF-8"),nonce.getBytes("UTF-8"),ciphertext);
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// System.out.println(decryptToString);
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// }
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/** |
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* 解密微信ApiV3消息 |
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*/ |
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public static class WxAPIV3AesUtil { |
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static final int KEY_LENGTH_BYTE = 32; |
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static final int TAG_LENGTH_BIT = 128; |
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private final byte[] aesKey; |
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//创建矩阵对象 调用谷歌提供的
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public WxAPIV3AesUtil(byte[] key) { |
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BitMatrix bitMatrix = new MultiFormatWriter().encode(code_url, BarcodeFormat.QR_CODE, width, hight, hints); |
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if (key.length != KEY_LENGTH_BYTE) { |
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throw new IllegalArgumentException("无效的ApiV3Key，长度必须为32个字节"); |
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} |
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this.aesKey = key; |
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} |
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//创建二维码生成路径
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public String decryptToString(byte[] associatedData, byte[] nonce, String ciphertext) |
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String filePath = "C:\\Users\\dou\\Desktop\\wxpay\\"; |
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throws GeneralSecurityException, IOException { |
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String fileName = RandomStringUtils.randomAlphanumeric(10)+ ".jpg"; |
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try { |
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Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding"); |
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Path path = FileSystems.getDefault().getPath(filePath,fileName); |
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SecretKeySpec key = new SecretKeySpec(aesKey, "AES"); |
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GCMParameterSpec spec = new GCMParameterSpec(TAG_LENGTH_BIT, nonce); |
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//将创建的矩阵转换成图片
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cipher.init(Cipher.DECRYPT_MODE, key, spec); |
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MatrixToImageWriter.writeToPath(bitMatrix,"jpg",path); |
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cipher.updateAAD(associatedData); |
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return filePath + fileName; |
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return new String(cipher.doFinal(Base64.getDecoder().decode(ciphertext)), "utf-8"); |
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} catch (NoSuchAlgorithmException | NoSuchPaddingException e) { |
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throw new IllegalStateException(e); |
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} catch (InvalidKeyException | InvalidAlgorithmParameterException e) { |
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throw new IllegalArgumentException(e); |
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} |
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} |
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} |
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} |
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} |
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} |
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