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Fixing .gitignore

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This commit is contained in:
wangjinlei
2023-09-19 18:24:19 +08:00
parent 06e2f68ad9
commit ae15750e6a
581 changed files with 67226 additions and 67275 deletions
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90
src/main/java/com/peanut/modules/pay/weChatPay/util/HttpUtils.java
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@@ -1,45 +1,45 @@
package com.peanut.modules.pay.weChatPay.util;
import org.junit.rules.Verifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.http.HttpServletRequest;
import java.io.BufferedReader;
import java.io.IOException;
public class HttpUtils {
/**
* 将通知参数转化为字符串
* @param request
* @return
*
* WechatPayValidatorForRequest
*/
public static String readData(HttpServletRequest request) {
BufferedReader br = null;
try {
StringBuilder result = new StringBuilder();
br = request.getReader();
for (String line; (line = br.readLine()) != null; ) {
if (result.length() > 0) {
result.append("\n");
}
result.append(line);
}
return result.toString();
} catch (IOException e) {
throw new RuntimeException(e);
} finally {
if (br != null) {
try {
br.close();
} catch (IOException e) {
e.printStackTrace();
}
}}}}
package com.peanut.modules.pay.weChatPay.util;
import org.junit.rules.Verifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.http.HttpServletRequest;
import java.io.BufferedReader;
import java.io.IOException;
public class HttpUtils {
/**
* 将通知参数转化为字符串
* @param request
* @return
*
* WechatPayValidatorForRequest
*/
public static String readData(HttpServletRequest request) {
BufferedReader br = null;
try {
StringBuilder result = new StringBuilder();
br = request.getReader();
for (String line; (line = br.readLine()) != null; ) {
if (result.length() > 0) {
result.append("\n");
}
result.append(line);
}
return result.toString();
} catch (IOException e) {
throw new RuntimeException(e);
} finally {
if (br != null) {
try {
br.close();
} catch (IOException e) {
e.printStackTrace();
}
}}}}

300
src/main/java/com/peanut/modules/pay/weChatPay/util/WechatPayValidator.java
View File

@@ -1,150 +1,150 @@
package com.peanut.modules.pay.weChatPay.util;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.TypeReference;
import com.wechat.pay.contrib.apache.httpclient.auth.Verifier;
import com.wechat.pay.contrib.apache.httpclient.util.AesUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.util.EntityUtils;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.time.DateTimeException;
import java.time.Duration;
import java.time.Instant;
import java.util.Map;
import static com.wechat.pay.contrib.apache.httpclient.constant.WechatPayHttpHeaders.*;
/**
* @Author:
* @Description:
**/
@Slf4j
public class WechatPayValidator {
/**
* 应答超时时间，单位为分钟
*/
private static final long RESPONSE_EXPIRED_MINUTES = 5;
private final Verifier verifier;
private final String requestId;
private final String body;
public WechatPayValidator(Verifier verifier, String requestId, String body) {
this.verifier = verifier;
this.requestId = requestId;
this.body = body;
}
protected static IllegalArgumentException parameterError(String message, Object... args) {
message = String.format(message, args);
return new IllegalArgumentException("parameter error: " + message);
}
protected static IllegalArgumentException verifyFail(String message, Object... args) {
message = String.format(message, args);
return new IllegalArgumentException("signature verify fail: " + message);
}
public final boolean validate(HttpServletRequest request) {
try {
//处理请求参数
validateParameters(request);
//构造验签名串
String message = buildMessage(request);
String serial = request.getHeader(WECHAT_PAY_SERIAL);
String signature = request.getHeader(WECHAT_PAY_SIGNATURE);
//验签
if (!verifier.verify(serial, message.getBytes(StandardCharsets.UTF_8), signature)) {
throw verifyFail("serial=[%s] message=[%s] sign=[%s], request-id=[%s]",
serial, message, signature, requestId);
}
} catch (IllegalArgumentException e) {
log.warn(e.getMessage());
return false;
}
return true;
}
private void validateParameters(HttpServletRequest request) {
// NOTE: ensure HEADER_WECHAT_PAY_TIMESTAMP at last
String[] headers = {WECHAT_PAY_SERIAL, WECHAT_PAY_SIGNATURE, WECHAT_PAY_NONCE, WECHAT_PAY_TIMESTAMP};
String header = null;
for (String headerName : headers) {
header = request.getHeader(headerName);
if (header == null) {
throw parameterError("empty [%s], request-id=[%s]", headerName, requestId);
}
}
//判断请求是否过期
String timestampStr = header;
try {
Instant responseTime = Instant.ofEpochSecond(Long.parseLong(timestampStr));
// 拒绝过期请求
if (Duration.between(responseTime, Instant.now()).abs().toMinutes() >= RESPONSE_EXPIRED_MINUTES) {
throw parameterError("timestamp=[%s] expires, request-id=[%s]", timestampStr, requestId);
}
} catch (DateTimeException | NumberFormatException e) {
throw parameterError("invalid timestamp=[%s], request-id=[%s]", timestampStr, requestId);
}
}
private String buildMessage(HttpServletRequest request) {
String timestamp = request.getHeader(WECHAT_PAY_TIMESTAMP);
String nonce = request.getHeader(WECHAT_PAY_NONCE);
return timestamp + "\n"
+ nonce + "\n"
+ body + "\n";
}
private String getResponseBody(CloseableHttpResponse response) throws IOException {
HttpEntity entity = response.getEntity();
return (entity != null && entity.isRepeatable()) ? EntityUtils.toString(entity) : "";
}
/**
* 对称解密，异步通知的加密数据
* @param resource 加密数据
* @param apiV3Key apiV3密钥
* @param type 1-支付，2-退款
* @return
*/
public static Map<String, Object> decryptFromResource(String resource,String apiV3Key,Integer type) {
String msg = type==1?"支付成功":"退款成功";
log.info(msg+"，回调通知，密文解密");
try {
//通知数据
Map<String, Object> resourceMap = JSONObject.parseObject(resource, new TypeReference<Map<String, Object>>() {
});
//数据密文
String ciphertext = resourceMap.get("ciphertext").toString();
//随机串
String nonce = resourceMap.get("nonce").toString();
//附加数据
String associatedData = resourceMap.get("associated_data").toString();
log.info("密文： {}", ciphertext);
AesUtil aesUtil = new AesUtil(apiV3Key.getBytes(StandardCharsets.UTF_8));
String resourceStr = aesUtil.decryptToString(associatedData.getBytes(StandardCharsets.UTF_8),
nonce.getBytes(StandardCharsets.UTF_8),
ciphertext);
log.info(msg+"，回调通知，解密结果 明文： {}", resourceStr);
return JSONObject.parseObject(resourceStr, new TypeReference<Map<String, Object>>(){});
}catch (Exception e){
throw new RuntimeException("回调参数，解密失败！");
}
}
}
package com.peanut.modules.pay.weChatPay.util;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.TypeReference;
import com.wechat.pay.contrib.apache.httpclient.auth.Verifier;
import com.wechat.pay.contrib.apache.httpclient.util.AesUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.util.EntityUtils;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.time.DateTimeException;
import java.time.Duration;
import java.time.Instant;
import java.util.Map;
import static com.wechat.pay.contrib.apache.httpclient.constant.WechatPayHttpHeaders.*;
/**
* @Author:
* @Description:
**/
@Slf4j
public class WechatPayValidator {
/**
* 应答超时时间，单位为分钟
*/
private static final long RESPONSE_EXPIRED_MINUTES = 5;
private final Verifier verifier;
private final String requestId;
private final String body;
public WechatPayValidator(Verifier verifier, String requestId, String body) {
this.verifier = verifier;
this.requestId = requestId;
this.body = body;
}
protected static IllegalArgumentException parameterError(String message, Object... args) {
message = String.format(message, args);
return new IllegalArgumentException("parameter error: " + message);
}
protected static IllegalArgumentException verifyFail(String message, Object... args) {
message = String.format(message, args);
return new IllegalArgumentException("signature verify fail: " + message);
}
public final boolean validate(HttpServletRequest request) {
try {
//处理请求参数
validateParameters(request);
//构造验签名串
String message = buildMessage(request);
String serial = request.getHeader(WECHAT_PAY_SERIAL);
String signature = request.getHeader(WECHAT_PAY_SIGNATURE);
//验签
if (!verifier.verify(serial, message.getBytes(StandardCharsets.UTF_8), signature)) {
throw verifyFail("serial=[%s] message=[%s] sign=[%s], request-id=[%s]",
serial, message, signature, requestId);
}
} catch (IllegalArgumentException e) {
log.warn(e.getMessage());
return false;
}
return true;
}
private void validateParameters(HttpServletRequest request) {
// NOTE: ensure HEADER_WECHAT_PAY_TIMESTAMP at last
String[] headers = {WECHAT_PAY_SERIAL, WECHAT_PAY_SIGNATURE, WECHAT_PAY_NONCE, WECHAT_PAY_TIMESTAMP};
String header = null;
for (String headerName : headers) {
header = request.getHeader(headerName);
if (header == null) {
throw parameterError("empty [%s], request-id=[%s]", headerName, requestId);
}
}
//判断请求是否过期
String timestampStr = header;
try {
Instant responseTime = Instant.ofEpochSecond(Long.parseLong(timestampStr));
// 拒绝过期请求
if (Duration.between(responseTime, Instant.now()).abs().toMinutes() >= RESPONSE_EXPIRED_MINUTES) {
throw parameterError("timestamp=[%s] expires, request-id=[%s]", timestampStr, requestId);
}
} catch (DateTimeException | NumberFormatException e) {
throw parameterError("invalid timestamp=[%s], request-id=[%s]", timestampStr, requestId);
}
}
private String buildMessage(HttpServletRequest request) {
String timestamp = request.getHeader(WECHAT_PAY_TIMESTAMP);
String nonce = request.getHeader(WECHAT_PAY_NONCE);
return timestamp + "\n"
+ nonce + "\n"
+ body + "\n";
}
private String getResponseBody(CloseableHttpResponse response) throws IOException {
HttpEntity entity = response.getEntity();
return (entity != null && entity.isRepeatable()) ? EntityUtils.toString(entity) : "";
}
/**
* 对称解密，异步通知的加密数据
* @param resource 加密数据
* @param apiV3Key apiV3密钥
* @param type 1-支付，2-退款
* @return
*/
public static Map<String, Object> decryptFromResource(String resource,String apiV3Key,Integer type) {
String msg = type==1?"支付成功":"退款成功";
log.info(msg+"，回调通知，密文解密");
try {
//通知数据
Map<String, Object> resourceMap = JSONObject.parseObject(resource, new TypeReference<Map<String, Object>>() {
});
//数据密文
String ciphertext = resourceMap.get("ciphertext").toString();
//随机串
String nonce = resourceMap.get("nonce").toString();
//附加数据
String associatedData = resourceMap.get("associated_data").toString();
log.info("密文： {}", ciphertext);
AesUtil aesUtil = new AesUtil(apiV3Key.getBytes(StandardCharsets.UTF_8));
String resourceStr = aesUtil.decryptToString(associatedData.getBytes(StandardCharsets.UTF_8),
nonce.getBytes(StandardCharsets.UTF_8),
ciphertext);
log.info(msg+"，回调通知，解密结果 明文： {}", resourceStr);
return JSONObject.parseObject(resourceStr, new TypeReference<Map<String, Object>>(){});
}catch (Exception e){
throw new RuntimeException("回调参数，解密失败！");
}
}
}

194
src/main/java/com/peanut/modules/pay/weChatPay/util/WechatPayValidatorForRequest.java
View File

@@ -1,97 +1,97 @@
package com.peanut.modules.pay.weChatPay.util;
import com.wechat.pay.contrib.apache.httpclient.auth.Verifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.time.DateTimeException;
import java.time.Duration;
import java.time.Instant;
import static com.wechat.pay.contrib.apache.httpclient.constant.WechatPayHttpHeaders.*;
public class WechatPayValidatorForRequest {
protected static final Logger log = LoggerFactory.getLogger(WechatPayValidatorForRequest.class);
/**
* 应答超时时间，单位为分钟
*/
protected static final long RESPONSE_EXPIRED_MINUTES = 5;
protected final Verifier verifier;
protected final String body;
protected final String requestId;
public WechatPayValidatorForRequest(Verifier verifier, String body, String requestId) {
this.verifier = verifier;
this.body = body;
this.requestId = requestId;
}
protected static IllegalArgumentException parameterError(String message, Object... args) {
message = String.format(message, args);
return new IllegalArgumentException("parameter error: " + message);
}
protected static IllegalArgumentException verifyFail(String message, Object... args) {
message = String.format(message, args);
return new IllegalArgumentException("signature verify fail: " + message);
}
public final boolean validate(HttpServletRequest request) throws IOException {
try {
validateParameters(request);
String message = buildMessage(request);
String serial = request.getHeader(WECHAT_PAY_SERIAL);
String signature = request.getHeader(WECHAT_PAY_SIGNATURE);
if (!verifier.verify(serial, message.getBytes(StandardCharsets.UTF_8), signature)) {
throw verifyFail("serial=[%s] message=[%s] sign=[%s], request-id=[%s]",
serial, message, signature, request.getHeader(REQUEST_ID));
}
} catch (IllegalArgumentException e) {
log.warn(e.getMessage());
return false;
}
return true;
}
protected final void validateParameters(HttpServletRequest request) {
// NOTE: ensure HEADER_WECHAT_PAY_TIMESTAMP at last
String[] headers = {WECHAT_PAY_SERIAL, WECHAT_PAY_SIGNATURE, WECHAT_PAY_NONCE, WECHAT_PAY_TIMESTAMP};
String header = null;
for (String headerName : headers) {
header = request.getHeader(headerName);
if (header == null) {
throw parameterError("empty [%s], request-id=[%s]", headerName, requestId);
}
}
String timestampStr = header;
try {
Instant responseTime = Instant.ofEpochSecond(Long.parseLong(timestampStr));
// 拒绝过期应答
if (Duration.between(responseTime, Instant.now()).abs().toMinutes() >= RESPONSE_EXPIRED_MINUTES) {
throw parameterError("timestamp=[%s] expires, request-id=[%s]", timestampStr, requestId);
}
} catch (DateTimeException | NumberFormatException e) {
throw parameterError("invalid timestamp=[%s], request-id=[%s]", timestampStr, requestId);
}
}
protected final String buildMessage(HttpServletRequest request) throws IOException {
String timestamp = request.getHeader(WECHAT_PAY_TIMESTAMP);
String nonce = request.getHeader(WECHAT_PAY_NONCE);
return timestamp + "\n"
+ nonce + "\n"
+ body + "\n";
}
}
package com.peanut.modules.pay.weChatPay.util;
import com.wechat.pay.contrib.apache.httpclient.auth.Verifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.time.DateTimeException;
import java.time.Duration;
import java.time.Instant;
import static com.wechat.pay.contrib.apache.httpclient.constant.WechatPayHttpHeaders.*;
public class WechatPayValidatorForRequest {
protected static final Logger log = LoggerFactory.getLogger(WechatPayValidatorForRequest.class);
/**
* 应答超时时间，单位为分钟
*/
protected static final long RESPONSE_EXPIRED_MINUTES = 5;
protected final Verifier verifier;
protected final String body;
protected final String requestId;
public WechatPayValidatorForRequest(Verifier verifier, String body, String requestId) {
this.verifier = verifier;
this.body = body;
this.requestId = requestId;
}
protected static IllegalArgumentException parameterError(String message, Object... args) {
message = String.format(message, args);
return new IllegalArgumentException("parameter error: " + message);
}
protected static IllegalArgumentException verifyFail(String message, Object... args) {
message = String.format(message, args);
return new IllegalArgumentException("signature verify fail: " + message);
}
public final boolean validate(HttpServletRequest request) throws IOException {
try {
validateParameters(request);
String message = buildMessage(request);
String serial = request.getHeader(WECHAT_PAY_SERIAL);
String signature = request.getHeader(WECHAT_PAY_SIGNATURE);
if (!verifier.verify(serial, message.getBytes(StandardCharsets.UTF_8), signature)) {
throw verifyFail("serial=[%s] message=[%s] sign=[%s], request-id=[%s]",
serial, message, signature, request.getHeader(REQUEST_ID));
}
} catch (IllegalArgumentException e) {
log.warn(e.getMessage());
return false;
}
return true;
}
protected final void validateParameters(HttpServletRequest request) {
// NOTE: ensure HEADER_WECHAT_PAY_TIMESTAMP at last
String[] headers = {WECHAT_PAY_SERIAL, WECHAT_PAY_SIGNATURE, WECHAT_PAY_NONCE, WECHAT_PAY_TIMESTAMP};
String header = null;
for (String headerName : headers) {
header = request.getHeader(headerName);
if (header == null) {
throw parameterError("empty [%s], request-id=[%s]", headerName, requestId);
}
}
String timestampStr = header;
try {
Instant responseTime = Instant.ofEpochSecond(Long.parseLong(timestampStr));
// 拒绝过期应答
if (Duration.between(responseTime, Instant.now()).abs().toMinutes() >= RESPONSE_EXPIRED_MINUTES) {
throw parameterError("timestamp=[%s] expires, request-id=[%s]", timestampStr, requestId);
}
} catch (DateTimeException | NumberFormatException e) {
throw parameterError("invalid timestamp=[%s], request-id=[%s]", timestampStr, requestId);
}
}
protected final String buildMessage(HttpServletRequest request) throws IOException {
String timestamp = request.getHeader(WECHAT_PAY_TIMESTAMP);
String nonce = request.getHeader(WECHAT_PAY_NONCE);
return timestamp + "\n"
+ nonce + "\n"
+ body + "\n";
}
}

296
src/main/java/com/peanut/modules/pay/weChatPay/util/WxPayUtil.java
View File

@@ -1,148 +1,148 @@
package com.peanut.modules.pay.weChatPay.util;
import com.alibaba.fastjson.JSONObject;
import com.wechat.pay.contrib.apache.httpclient.WechatPayHttpClientBuilder;
import com.wechat.pay.contrib.apache.httpclient.util.PemUtil;
import lombok.Data;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.util.EntityUtils;
import org.springframework.stereotype.Component;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.security.PrivateKey;
import java.security.Signature;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Base64;
@Component
@Data
public class WxPayUtil {
public static final String mchId = "1612860909"; // 商户号
public static final String appId = "wx47134a8f15083734"; // appId
public static final String apiV3Key = "4aYFklzaULeGlr7oJPZ6rHWKcxjihZUF"; // apiV3秘钥
//商户私钥路径
public static final String privateKeyUrl = "/usr/local/hs/peanut_book/target/classes/cent/apiclient_key.pem";
// public static final String privateKeyUrl = "C:/Users/Administrator/IdeaProjects/peanut_book/src/main/resources/cent/apiclient_key.pem";
//平台证书路径
public static final String wechatPayCertificateUrl = "/usr/local/hs/peanut_book/target/classes/cent/wechatpay_7B5676E3CDF56680D0414A009CE501C844DBE2D6.pem";
// public static final String wechatPayCertificateUrl = "C:/Users/Administrator/IdeaProjects/peanut_book/src/main/resources/cent/wechatpay_7B5676E3CDF56680D0414A009CE501C844DBE2D6.pem";
//第一步申请完证书后，在API证书哪里点击管理证书就能看到
public static final String mchSerialNo = "679AECB2F7AC4183033F713828892BA640E4EEE3"; // 商户证书序列号
private CloseableHttpClient httpClient;
public void setup() {
PrivateKey merchantPrivateKey = null;
X509Certificate wechatPayCertificate = null;
try {
merchantPrivateKey = PemUtil.loadPrivateKey(
new FileInputStream(privateKeyUrl));
wechatPayCertificate = PemUtil.loadCertificate(
new FileInputStream(wechatPayCertificateUrl));
} catch (FileNotFoundException e) {
e.printStackTrace();
}
ArrayList<X509Certificate> listCertificates = new ArrayList<>();
listCertificates.add(wechatPayCertificate);
WechatPayHttpClientBuilder builder = WechatPayHttpClientBuilder.create()
.withMerchant(mchId, mchSerialNo, merchantPrivateKey)
.withWechatPay(listCertificates);
httpClient = builder.build();
}
/**
* wxMchid商户号
* wxCertno证书编号
* wxCertPath证书地址
* wxPaternerKey v3秘钥
* url 下单地址
* body 构造好的消息体
*/
public JSONObject doPostWexinV3(String url, String body) {
if (httpClient == null) {
setup();
}
HttpPost httpPost = new HttpPost(url);
httpPost.addHeader("Content-Type", "application/json;chartset=utf-8");
httpPost.addHeader("Accept", "application/json");
try {
if (body == null) {
throw new IllegalArgumentException("data参数不能为空");
}
StringEntity stringEntity = new StringEntity(body, "utf-8");
httpPost.setEntity(stringEntity);
// 直接执行execute方法，官方会自动处理签名和验签，并进行证书自动更新
HttpResponse httpResponse = httpClient.execute(httpPost);
HttpEntity httpEntity = httpResponse.getEntity();
if (httpResponse.getStatusLine().getStatusCode() == 200) {
String jsonResult = EntityUtils.toString(httpEntity);
return JSONObject.parseObject(jsonResult);
} else {
System.err.println("微信支付错误信息" + EntityUtils.toString(httpEntity));
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
//获取签名
public String getSign(String appId, long timestamp, String nonceStr, String pack){
String message = buildMessage(appId, timestamp, nonceStr, pack);
String paySign= null;
try {
paySign = sign(message.getBytes("utf-8"));
} catch (Exception e) {
e.printStackTrace();
}
return paySign;
}
private String buildMessage(String appId, long timestamp, String nonceStr, String pack) {
return appId + "\n"
+ timestamp + "\n"
+ nonceStr + "\n"
+ pack + "\n";
}
private String sign(byte[] message) throws Exception{
PrivateKey merchantPrivateKey = null;
X509Certificate wechatPayCertificate = null;
try {
merchantPrivateKey = PemUtil.loadPrivateKey(
new FileInputStream(privateKeyUrl));
wechatPayCertificate = PemUtil.loadCertificate(
new FileInputStream(wechatPayCertificateUrl));
} catch (FileNotFoundException e) {
e.printStackTrace();
}
Signature sign = Signature.getInstance("SHA256withRSA");
sign.initSign(merchantPrivateKey);
sign.update(message);
return Base64.getEncoder().encodeToString(sign.sign());
}
}
package com.peanut.modules.pay.weChatPay.util;
import com.alibaba.fastjson.JSONObject;
import com.wechat.pay.contrib.apache.httpclient.WechatPayHttpClientBuilder;
import com.wechat.pay.contrib.apache.httpclient.util.PemUtil;
import lombok.Data;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.util.EntityUtils;
import org.springframework.stereotype.Component;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.security.PrivateKey;
import java.security.Signature;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Base64;
@Component
@Data
public class WxPayUtil {
public static final String mchId = "1612860909"; // 商户号
public static final String appId = "wx47134a8f15083734"; // appId
public static final String apiV3Key = "4aYFklzaULeGlr7oJPZ6rHWKcxjihZUF"; // apiV3秘钥
//商户私钥路径
public static final String privateKeyUrl = "/usr/local/hs/peanut_book/target/classes/cent/apiclient_key.pem";
// public static final String privateKeyUrl = "C:/Users/Administrator/IdeaProjects/peanut_book/src/main/resources/cent/apiclient_key.pem";
//平台证书路径
public static final String wechatPayCertificateUrl = "/usr/local/hs/peanut_book/target/classes/cent/wechatpay_7B5676E3CDF56680D0414A009CE501C844DBE2D6.pem";
// public static final String wechatPayCertificateUrl = "C:/Users/Administrator/IdeaProjects/peanut_book/src/main/resources/cent/wechatpay_7B5676E3CDF56680D0414A009CE501C844DBE2D6.pem";
//第一步申请完证书后，在API证书哪里点击管理证书就能看到
public static final String mchSerialNo = "679AECB2F7AC4183033F713828892BA640E4EEE3"; // 商户证书序列号
private CloseableHttpClient httpClient;
public void setup() {
PrivateKey merchantPrivateKey = null;
X509Certificate wechatPayCertificate = null;
try {
merchantPrivateKey = PemUtil.loadPrivateKey(
new FileInputStream(privateKeyUrl));
wechatPayCertificate = PemUtil.loadCertificate(
new FileInputStream(wechatPayCertificateUrl));
} catch (FileNotFoundException e) {
e.printStackTrace();
}
ArrayList<X509Certificate> listCertificates = new ArrayList<>();
listCertificates.add(wechatPayCertificate);
WechatPayHttpClientBuilder builder = WechatPayHttpClientBuilder.create()
.withMerchant(mchId, mchSerialNo, merchantPrivateKey)
.withWechatPay(listCertificates);
httpClient = builder.build();
}
/**
* wxMchid商户号
* wxCertno证书编号
* wxCertPath证书地址
* wxPaternerKey v3秘钥
* url 下单地址
* body 构造好的消息体
*/
public JSONObject doPostWexinV3(String url, String body) {
if (httpClient == null) {
setup();
}
HttpPost httpPost = new HttpPost(url);
httpPost.addHeader("Content-Type", "application/json;chartset=utf-8");
httpPost.addHeader("Accept", "application/json");
try {
if (body == null) {
throw new IllegalArgumentException("data参数不能为空");
}
StringEntity stringEntity = new StringEntity(body, "utf-8");
httpPost.setEntity(stringEntity);
// 直接执行execute方法，官方会自动处理签名和验签，并进行证书自动更新
HttpResponse httpResponse = httpClient.execute(httpPost);
HttpEntity httpEntity = httpResponse.getEntity();
if (httpResponse.getStatusLine().getStatusCode() == 200) {
String jsonResult = EntityUtils.toString(httpEntity);
return JSONObject.parseObject(jsonResult);
} else {
System.err.println("微信支付错误信息" + EntityUtils.toString(httpEntity));
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
//获取签名
public String getSign(String appId, long timestamp, String nonceStr, String pack){
String message = buildMessage(appId, timestamp, nonceStr, pack);
String paySign= null;
try {
paySign = sign(message.getBytes("utf-8"));
} catch (Exception e) {
e.printStackTrace();
}
return paySign;
}
private String buildMessage(String appId, long timestamp, String nonceStr, String pack) {
return appId + "\n"
+ timestamp + "\n"
+ nonceStr + "\n"
+ pack + "\n";
}
private String sign(byte[] message) throws Exception{
PrivateKey merchantPrivateKey = null;
X509Certificate wechatPayCertificate = null;
try {
merchantPrivateKey = PemUtil.loadPrivateKey(
new FileInputStream(privateKeyUrl));
wechatPayCertificate = PemUtil.loadCertificate(
new FileInputStream(wechatPayCertificateUrl));
} catch (FileNotFoundException e) {
e.printStackTrace();
}
Signature sign = Signature.getInstance("SHA256withRSA");
sign.initSign(merchantPrivateKey);
sign.update(message);
return Base64.getEncoder().encodeToString(sign.sign());
}
}