🎨 #2115 优化公众号、小程序、企业微信的access token自动刷新逻辑，避免循环递归调用

weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/BaseWxMaServiceImpl.java

@@ -207,7 +207,7 @@ public abstract class BaseWxMaServiceImpl<H, P> implements WxMaService, RequestH
     int retryTimes = 0;
     do {
       try {
-        return this.executeInternal(executor, uri, data);
+        return this.executeInternal(executor, uri, data, false);
       } catch (WxErrorException e) {
         if (retryTimes + 1 > this.maxRetryTimes) {
           log.warn("重试达到最大次数【{}】", maxRetryTimes);
@@ -238,7 +238,7 @@ public abstract class BaseWxMaServiceImpl<H, P> implements WxMaService, RequestH
     throw new WxRuntimeException("微信服务端异常，超出重试次数");
   }
 
-  private <T, E> T executeInternal(RequestExecutor<T, E> executor, String uri, E data) throws WxErrorException {
+  private <T, E> T executeInternal(RequestExecutor<T, E> executor, String uri, E data, boolean doNotAutoRefreshToken) throws WxErrorException {
     E dataForLog = DataUtils.handleDataWithSecret(data);
 
     if (uri.contains("access_token=")) {
@@ -271,9 +271,11 @@ public abstract class BaseWxMaServiceImpl<H, P> implements WxMaService, RequestH
         } finally {
           lock.unlock();
         }
-        if (this.getWxMaConfig().autoRefreshToken()) {
+        if (this.getWxMaConfig().autoRefreshToken() && !doNotAutoRefreshToken) {
           log.warn("即将重新获取新的access_token，错误代码：{}，错误信息：{}", error.getErrorCode(), error.getErrorMsg());
-          return this.execute(executor, uri, data);
+          //下一次不再自动重试
+          //当小程序误调用第三方平台专属接口时,第三方无法使用小程序的access token,如果可以继续自动获取token会导致无限循环重试,直到栈溢出
+          return this.executeInternal(executor, uri, data, true);
         }
       }
 

weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/api/impl/WxMaServiceImplTest.java

@@ -2,14 +2,25 @@ package cn.binarywang.wx.miniapp.api.impl;
 
 import cn.binarywang.wx.miniapp.api.WxMaService;
 import cn.binarywang.wx.miniapp.config.WxMaConfig;
+import cn.binarywang.wx.miniapp.config.impl.WxMaDefaultConfigImpl;
 import cn.binarywang.wx.miniapp.test.ApiTestModule;
 import com.google.inject.Inject;
+import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.error.WxMpErrorMsgEnum;
+import me.chanjar.weixin.common.util.http.RequestExecutor;
 import org.apache.commons.lang3.StringUtils;
+import org.mockito.Mockito;
+import org.testng.Assert;
 import org.testng.annotations.Guice;
 import org.testng.annotations.Test;
 
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
 import static org.testng.Assert.assertNotEquals;
 import static org.testng.Assert.assertTrue;
 
@@ -101,6 +112,35 @@ public class WxMaServiceImplTest {
   public void testExecute() {
   }
 
+  @Test
+  public void testExecuteAutoRefreshToken() throws WxErrorException, IOException {
+    //测试access token获取时的重试机制
+    WxMaServiceImpl service = new WxMaServiceImpl() {
+      @Override
+      public String getAccessToken(boolean forceRefresh) throws WxErrorException {
+        return "模拟一个过期的access token:" + System.currentTimeMillis();
+      }
+    };
+    WxMaDefaultConfigImpl config = new WxMaDefaultConfigImpl();
+    config.setAppid("1");
+    service.setWxMaConfig(config);
+    RequestExecutor<Object, Object> re = mock(RequestExecutor.class);
+
+    AtomicInteger counter = new AtomicInteger();
+    Mockito.when(re.execute(Mockito.anyString(), Mockito.any(), Mockito.any())).thenAnswer(invocation -> {
+      counter.incrementAndGet();
+      WxError error = WxError.builder().errorCode(WxMpErrorMsgEnum.CODE_40001.getCode()).errorMsg(WxMpErrorMsgEnum.CODE_40001.getMsg()).build();
+      throw new WxErrorException(error);
+    });
+    try {
+      Object execute = service.execute(re, "http://baidu.com", new HashMap<>());
+      Assert.assertTrue(false, "代码应该不会执行到这里");
+    } catch (WxErrorException e) {
+      Assert.assertEquals(WxMpErrorMsgEnum.CODE_40001.getCode(), e.getError().getErrorCode());
+      Assert.assertEquals(2, counter.get());
+    }
+  }
+
   @Test
   public void testGetWxMaConfig() {
   }