267 lines
10 KiB
Java
Executable File
267 lines
10 KiB
Java
Executable File
package com.weixin.pay;
|
|
|
|
import com.weixin.pay.util.WxPayUtil;
|
|
import org.apache.http.HttpEntity;
|
|
import org.apache.http.HttpResponse;
|
|
import org.apache.http.client.HttpClient;
|
|
import org.apache.http.client.config.RequestConfig;
|
|
import org.apache.http.client.methods.HttpPost;
|
|
import org.apache.http.config.RegistryBuilder;
|
|
import org.apache.http.conn.ConnectTimeoutException;
|
|
import org.apache.http.conn.socket.ConnectionSocketFactory;
|
|
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
|
|
import org.apache.http.conn.ssl.DefaultHostnameVerifier;
|
|
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
|
|
import org.apache.http.entity.StringEntity;
|
|
import org.apache.http.impl.client.HttpClientBuilder;
|
|
import org.apache.http.impl.conn.BasicHttpClientConnectionManager;
|
|
import org.apache.http.util.EntityUtils;
|
|
|
|
import javax.net.ssl.KeyManagerFactory;
|
|
import javax.net.ssl.SSLContext;
|
|
import java.io.InputStream;
|
|
import java.net.SocketTimeoutException;
|
|
import java.net.UnknownHostException;
|
|
import java.security.KeyStore;
|
|
import java.security.SecureRandom;
|
|
|
|
import static com.weixin.pay.constants.WxPayConstants.USER_AGENT;
|
|
|
|
/**
|
|
* 微信支付请求类
|
|
*
|
|
* @author yclimb
|
|
* @date 2018/8/17
|
|
*/
|
|
public class WxPayRequest {
|
|
private WxPayConfig config;
|
|
|
|
public WxPayRequest(WxPayConfig config) throws Exception {
|
|
|
|
this.config = config;
|
|
}
|
|
|
|
/**
|
|
* 请求，只请求一次，不做重试
|
|
*
|
|
* @param domain
|
|
* @param urlSuffix
|
|
* @param uuid
|
|
* @param data
|
|
* @param connectTimeoutMs
|
|
* @param readTimeoutMs
|
|
* @param useCert 是否使用证书，针对退款、撤销等操作
|
|
* @return
|
|
* @throws Exception
|
|
*/
|
|
private String requestOnce(final String domain, String urlSuffix, String uuid, String data, int connectTimeoutMs, int readTimeoutMs, boolean useCert) throws Exception {
|
|
BasicHttpClientConnectionManager connManager;
|
|
if (useCert) {
|
|
// 证书
|
|
char[] password = config.getMchID().toCharArray();
|
|
InputStream certStream = config.getCertStream();
|
|
KeyStore ks = KeyStore.getInstance("PKCS12");
|
|
ks.load(certStream, password);
|
|
|
|
// 实例化密钥库 & 初始化密钥工厂
|
|
KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
|
|
kmf.init(ks, password);
|
|
|
|
// 创建 SSLContext
|
|
SSLContext sslContext = SSLContext.getInstance("TLS");
|
|
sslContext.init(kmf.getKeyManagers(), null, new SecureRandom());
|
|
|
|
SSLConnectionSocketFactory sslConnectionSocketFactory = new SSLConnectionSocketFactory(
|
|
sslContext,
|
|
new String[]{"TLSv1"},
|
|
null,
|
|
new DefaultHostnameVerifier());
|
|
|
|
connManager = new BasicHttpClientConnectionManager(
|
|
RegistryBuilder.<ConnectionSocketFactory>create()
|
|
.register("http", PlainConnectionSocketFactory.getSocketFactory())
|
|
.register("https", sslConnectionSocketFactory)
|
|
.build(),
|
|
null,
|
|
null,
|
|
null
|
|
);
|
|
} else {
|
|
connManager = new BasicHttpClientConnectionManager(
|
|
RegistryBuilder.<ConnectionSocketFactory>create()
|
|
.register("http", PlainConnectionSocketFactory.getSocketFactory())
|
|
.register("https", SSLConnectionSocketFactory.getSocketFactory())
|
|
.build(),
|
|
null,
|
|
null,
|
|
null
|
|
);
|
|
}
|
|
|
|
HttpClient httpClient = HttpClientBuilder.create()
|
|
.setConnectionManager(connManager)
|
|
.build();
|
|
|
|
String url = "https://" + domain + urlSuffix;
|
|
HttpPost httpPost = new HttpPost(url);
|
|
|
|
RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(readTimeoutMs).setConnectTimeout(connectTimeoutMs).build();
|
|
httpPost.setConfig(requestConfig);
|
|
|
|
StringEntity postEntity = new StringEntity(data, "UTF-8");
|
|
httpPost.addHeader("Content-Type", "text/xml");
|
|
httpPost.addHeader("User-Agent", USER_AGENT + " " + config.getMchID());
|
|
httpPost.setEntity(postEntity);
|
|
|
|
HttpResponse httpResponse = httpClient.execute(httpPost);
|
|
HttpEntity httpEntity = httpResponse.getEntity();
|
|
return EntityUtils.toString(httpEntity, "UTF-8");
|
|
|
|
}
|
|
|
|
|
|
private String request(String urlSuffix, String uuid, String data, int connectTimeoutMs, int readTimeoutMs, boolean useCert, boolean autoReport) throws Exception {
|
|
Exception exception = null;
|
|
long elapsedTimeMillis = 0;
|
|
long startTimestampMs = WxPayUtil.getCurrentTimestampMs();
|
|
boolean firstHasDnsErr = false;
|
|
boolean firstHasConnectTimeout = false;
|
|
boolean firstHasReadTimeout = false;
|
|
WxPayDomain.DomainInfo domainInfo = config.getWXPayDomain().getDomain(config);
|
|
if (domainInfo == null) {
|
|
throw new Exception("WXPayConfig.getWXPayDomain().getDomain() is empty or null");
|
|
}
|
|
try {
|
|
String result = requestOnce(domainInfo.domain, urlSuffix, uuid, data, connectTimeoutMs, readTimeoutMs, useCert);
|
|
elapsedTimeMillis = WxPayUtil.getCurrentTimestampMs() - startTimestampMs;
|
|
config.getWXPayDomain().report(domainInfo.domain, elapsedTimeMillis, null);
|
|
WxPayReport.getInstance(config).report(
|
|
uuid,
|
|
elapsedTimeMillis,
|
|
domainInfo.domain,
|
|
domainInfo.primaryDomain,
|
|
connectTimeoutMs,
|
|
readTimeoutMs,
|
|
firstHasDnsErr,
|
|
firstHasConnectTimeout,
|
|
firstHasReadTimeout);
|
|
return result;
|
|
} catch (UnknownHostException ex) { // dns 解析错误，或域名不存在
|
|
exception = ex;
|
|
firstHasDnsErr = true;
|
|
elapsedTimeMillis = WxPayUtil.getCurrentTimestampMs() - startTimestampMs;
|
|
WxPayUtil.getLogger().warn("UnknownHostException for domainInfo {}", domainInfo);
|
|
WxPayReport.getInstance(config).report(
|
|
uuid,
|
|
elapsedTimeMillis,
|
|
domainInfo.domain,
|
|
domainInfo.primaryDomain,
|
|
connectTimeoutMs,
|
|
readTimeoutMs,
|
|
firstHasDnsErr,
|
|
firstHasConnectTimeout,
|
|
firstHasReadTimeout
|
|
);
|
|
} catch (ConnectTimeoutException ex) {
|
|
exception = ex;
|
|
firstHasConnectTimeout = true;
|
|
elapsedTimeMillis = WxPayUtil.getCurrentTimestampMs() - startTimestampMs;
|
|
WxPayUtil.getLogger().warn("connect timeout happened for domainInfo {}", domainInfo);
|
|
WxPayReport.getInstance(config).report(
|
|
uuid,
|
|
elapsedTimeMillis,
|
|
domainInfo.domain,
|
|
domainInfo.primaryDomain,
|
|
connectTimeoutMs,
|
|
readTimeoutMs,
|
|
firstHasDnsErr,
|
|
firstHasConnectTimeout,
|
|
firstHasReadTimeout
|
|
);
|
|
} catch (SocketTimeoutException ex) {
|
|
exception = ex;
|
|
firstHasReadTimeout = true;
|
|
elapsedTimeMillis = WxPayUtil.getCurrentTimestampMs() - startTimestampMs;
|
|
WxPayUtil.getLogger().warn("timeout happened for domainInfo {}", domainInfo);
|
|
WxPayReport.getInstance(config).report(
|
|
uuid,
|
|
elapsedTimeMillis,
|
|
domainInfo.domain,
|
|
domainInfo.primaryDomain,
|
|
connectTimeoutMs,
|
|
readTimeoutMs,
|
|
firstHasDnsErr,
|
|
firstHasConnectTimeout,
|
|
firstHasReadTimeout);
|
|
} catch (Exception ex) {
|
|
exception = ex;
|
|
elapsedTimeMillis = WxPayUtil.getCurrentTimestampMs() - startTimestampMs;
|
|
WxPayReport.getInstance(config).report(
|
|
uuid,
|
|
elapsedTimeMillis,
|
|
domainInfo.domain,
|
|
domainInfo.primaryDomain,
|
|
connectTimeoutMs,
|
|
readTimeoutMs,
|
|
firstHasDnsErr,
|
|
firstHasConnectTimeout,
|
|
firstHasReadTimeout);
|
|
}
|
|
config.getWXPayDomain().report(domainInfo.domain, elapsedTimeMillis, exception);
|
|
throw exception;
|
|
}
|
|
|
|
|
|
/**
|
|
* 可重试的，非双向认证的请求
|
|
*
|
|
* @param urlSuffix
|
|
* @param uuid
|
|
* @param data
|
|
* @return
|
|
*/
|
|
public String requestWithoutCert(String urlSuffix, String uuid, String data, boolean autoReport) throws Exception {
|
|
return this.request(urlSuffix, uuid, data, config.getHttpConnectTimeoutMs(), config.getHttpReadTimeoutMs(), false, autoReport);
|
|
}
|
|
|
|
/**
|
|
* 可重试的，非双向认证的请求
|
|
*
|
|
* @param urlSuffix
|
|
* @param uuid
|
|
* @param data
|
|
* @param connectTimeoutMs
|
|
* @param readTimeoutMs
|
|
* @return
|
|
*/
|
|
public String requestWithoutCert(String urlSuffix, String uuid, String data, int connectTimeoutMs, int readTimeoutMs, boolean autoReport) throws Exception {
|
|
return this.request(urlSuffix, uuid, data, connectTimeoutMs, readTimeoutMs, false, autoReport);
|
|
}
|
|
|
|
/**
|
|
* 可重试的，双向认证的请求
|
|
*
|
|
* @param urlSuffix
|
|
* @param uuid
|
|
* @param data
|
|
* @return
|
|
*/
|
|
public String requestWithCert(String urlSuffix, String uuid, String data, boolean autoReport) throws Exception {
|
|
return this.request(urlSuffix, uuid, data, config.getHttpConnectTimeoutMs(), config.getHttpReadTimeoutMs(), true, autoReport);
|
|
}
|
|
|
|
/**
|
|
* 可重试的，双向认证的请求
|
|
*
|
|
* @param urlSuffix
|
|
* @param uuid
|
|
* @param data
|
|
* @param connectTimeoutMs
|
|
* @param readTimeoutMs
|
|
* @return
|
|
*/
|
|
public String requestWithCert(String urlSuffix, String uuid, String data, int connectTimeoutMs, int readTimeoutMs, boolean autoReport) throws Exception {
|
|
return this.request(urlSuffix, uuid, data, connectTimeoutMs, readTimeoutMs, true, autoReport);
|
|
}
|
|
}
|