微信支付相关代码独立成一个子模块

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/config/WxPayConfig.java

@@ -0,0 +1,157 @@
+package com.github.binarywang.wxpay.config;
+
+import org.apache.http.ssl.SSLContexts;
+
+import javax.net.ssl.SSLContext;
+import java.io.File;
+import java.io.FileInputStream;
+import java.security.KeyStore;
+
+/**
+ * 微信支付配置
+ *
+ * @author Binary Wang (https://github.com/binarywang)
+ */
+public class WxPayConfig {
+  private String appId;
+  private String subAppId;
+  private String mchId;
+  private String mchKey;
+  private String subMchId;
+  private String notifyUrl;
+  private String tradeType;
+  private SSLContext sslContext;
+  private String keyPath;
+
+  public void setNotifyUrl(String notifyUrl) {
+    this.notifyUrl = notifyUrl;
+  }
+
+  public void setTradeType(String tradeType) {
+    this.tradeType = tradeType;
+  }
+
+  /**
+   * 设置证书
+   * @param keyPath apiclient_cert.p12的文件的绝对路径
+   */
+  public void setKeyPath(String keyPath) {
+    this.keyPath = keyPath;
+  }
+
+  public String getKeyPath() {
+    return keyPath;
+  }
+
+  public void setAppId(String appId) {
+    this.appId = appId;
+  }
+
+  public void setSubAppId(String subAppId) {
+    this.subAppId = subAppId;
+  }
+
+  public void setMchId(String mchId) {
+    this.mchId = mchId;
+  }
+
+  public void setMchKey(String mchKey) {
+    this.mchKey = mchKey;
+  }
+
+  public void setSubMchId(String subMchId) {
+    this.subMchId = subMchId;
+  }
+
+  public void setSslContext(SSLContext sslContext) {
+    this.sslContext = sslContext;
+  }
+
+  /**
+   * 商户号
+   */
+  public String getMchId() {
+    return this.mchId;
+  }
+
+  /**
+   * 商户密钥
+   */
+  public String getMchKey() {
+    return this.mchKey;
+  }
+
+  /**
+   * 公众号appid
+   */
+  public String getAppId() {
+    return this.appId;
+  }
+
+  /**
+   * 服务商模式下的子商户公众账号ID
+   */
+  public String getSubAppId() {
+    return this.subAppId;
+  }
+
+  /**
+   * 服务商模式下的子商户号
+   */
+  public String getSubMchId() {
+    return this.subMchId;
+  }
+
+  /**
+   * 微信支付异步回掉地址，通知url必须为直接可访问的url，不能携带参数。
+   */
+  public String getNotifyUrl() {
+    return this.notifyUrl;
+  }
+
+  /**
+   * 交易类型
+   * <pre>
+   * JSAPI--公众号支付
+   * NATIVE--原生扫码支付
+   * APP--app支付
+   * </pre>
+   */
+  public String getTradeType() {
+    return this.tradeType;
+  }
+
+  public SSLContext getSslContext() {
+    return this.sslContext;
+  }
+
+  /**
+   * 微信支付是否使用仿真测试环境
+   * 默认不使用
+   */
+  public boolean useSandboxForWxPay() {
+    return false;
+  }
+
+  public SSLContext initSSLContext() {
+    if (null == mchId) {
+      throw new IllegalArgumentException("请確保mchId已設置");
+    }
+
+    File file = new File(this.keyPath);
+    if (!file.exists()) {
+      throw new RuntimeException("证书文件：【" + file.getPath() + "】不存在！");
+    }
+
+    try {
+      FileInputStream inputStream = new FileInputStream(file);
+      KeyStore keystore = KeyStore.getInstance("PKCS12");
+      char[] partnerId2charArray = mchId.toCharArray();
+      keystore.load(inputStream, partnerId2charArray);
+      this.sslContext = SSLContexts.custom().loadKeyMaterial(keystore, partnerId2charArray).build();
+      return this.sslContext;
+    } catch (Exception e) {
+      throw new RuntimeException("证书文件有问题，请核实！", e);
+    }
+  }
+}