#672 小程序增加jssdk相关接口实现

weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/config/WxMaConfig.java

@@ -38,6 +38,25 @@ public interface WxMaConfig {
    */
   void updateAccessToken(String accessToken, int expiresInSeconds);
 
+  String getJsapiTicket();
+
+  Lock getJsapiTicketLock();
+
+  boolean isJsapiTicketExpired();
+
+  /**
+   * 强制将jsapi ticket过期掉
+   */
+  void expireJsapiTicket();
+
+  /**
+   * 应该是线程安全的
+   *
+   * @param jsapiTicket      新的jsapi ticket值
+   * @param expiresInSeconds 过期时间，以秒为单位
+   */
+  void updateJsapiTicket(String jsapiTicket, int expiresInSeconds);
+
   String getAppid();
 
   String getSecret();

weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/config/WxMaInMemoryConfig.java

@@ -27,7 +27,11 @@ public class WxMaInMemoryConfig implements WxMaConfig {
   protected volatile String httpProxyUsername;
   protected volatile String httpProxyPassword;
 
+  protected volatile String jsapiTicket;
+  protected volatile long jsapiTicketExpiresTime;
+
   protected Lock accessTokenLock = new ReentrantLock();
+  protected Lock jsapiTicketLock = new ReentrantLock();
 
   /**
    * 临时文件目录
@@ -70,6 +74,33 @@ public class WxMaInMemoryConfig implements WxMaConfig {
     this.expiresTime = System.currentTimeMillis() + (expiresInSeconds - 200) * 1000L;
   }
 
+  @Override
+  public String getJsapiTicket() {
+    return this.jsapiTicket;
+  }
+
+  @Override
+  public Lock getJsapiTicketLock() {
+    return this.jsapiTicketLock;
+  }
+
+  @Override
+  public boolean isJsapiTicketExpired() {
+    return System.currentTimeMillis() > this.jsapiTicketExpiresTime;
+  }
+
+  @Override
+  public void expireJsapiTicket() {
+    this.jsapiTicketExpiresTime = 0;
+  }
+
+  @Override
+  public void updateJsapiTicket(String jsapiTicket, int expiresInSeconds) {
+    this.jsapiTicket = jsapiTicket;
+    // 预留200秒的时间
+    this.jsapiTicketExpiresTime = System.currentTimeMillis() + (expiresInSeconds - 200) * 1000L;
+  }
+
   @Override
   public void expireAccessToken() {
     this.expiresTime = 0;