🎨 添加 Apache HttpComponents Client 5.x 为可选的 http client

weixin-java-qidian/pom.xml

@@ -31,6 +31,11 @@
       <artifactId>okhttp</artifactId>
       <scope>provided</scope>
     </dependency>
+    <dependency>
+      <groupId>org.apache.httpcomponents.client5</groupId>
+      <artifactId>httpclient5</artifactId>
+      <scope>provided</scope>
+    </dependency>
 
     <dependency>
       <groupId>org.testng</groupId>

weixin-java-qidian/src/main/java/me/chanjar/weixin/qidian/api/impl/WxQidianServiceHttpComponentsImpl.java

@@ -0,0 +1,99 @@
+package me.chanjar.weixin.qidian.api.impl;
+
+import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.error.WxRuntimeException;
+import me.chanjar.weixin.common.util.http.HttpClientType;
+import me.chanjar.weixin.common.util.http.hc.BasicResponseHandler;
+import me.chanjar.weixin.common.util.http.hc.DefaultHttpComponentsClientBuilder;
+import me.chanjar.weixin.common.util.http.hc.HttpComponentsClientBuilder;
+import me.chanjar.weixin.qidian.config.WxQidianConfigStorage;
+import org.apache.hc.client5.http.classic.methods.HttpGet;
+import org.apache.hc.client5.http.config.RequestConfig;
+import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
+import org.apache.hc.core5.http.HttpHost;
+
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.locks.Lock;
+
+import static me.chanjar.weixin.qidian.enums.WxQidianApiUrl.Other.GET_ACCESS_TOKEN_URL;
+
+/**
+ * apache http client5 方式实现.
+ *
+ * @author altusea
+ */
+public class WxQidianServiceHttpComponentsImpl extends BaseWxQidianServiceImpl<CloseableHttpClient, HttpHost> {
+  private CloseableHttpClient httpClient;
+  private HttpHost httpProxy;
+
+  @Override
+  public CloseableHttpClient getRequestHttpClient() {
+    return httpClient;
+  }
+
+  @Override
+  public HttpHost getRequestHttpProxy() {
+    return httpProxy;
+  }
+
+  @Override
+  public HttpClientType getRequestType() {
+    return HttpClientType.HTTP_COMPONENTS;
+  }
+
+  @Override
+  public void initHttp() {
+    WxQidianConfigStorage configStorage = this.getWxMpConfigStorage();
+    HttpComponentsClientBuilder apacheHttpClientBuilder = DefaultHttpComponentsClientBuilder.get();
+
+    apacheHttpClientBuilder.httpProxyHost(configStorage.getHttpProxyHost())
+        .httpProxyPort(configStorage.getHttpProxyPort()).httpProxyUsername(configStorage.getHttpProxyUsername())
+        .httpProxyPassword(configStorage.getHttpProxyPassword().toCharArray());
+
+    if (configStorage.getHttpProxyHost() != null && configStorage.getHttpProxyPort() > 0) {
+      this.httpProxy = new HttpHost(configStorage.getHttpProxyHost(), configStorage.getHttpProxyPort());
+    }
+
+    this.httpClient = apacheHttpClientBuilder.build();
+  }
+
+  @Override
+  public String getAccessToken(boolean forceRefresh) throws WxErrorException {
+    final WxQidianConfigStorage config = this.getWxMpConfigStorage();
+    if (!config.isAccessTokenExpired() && !forceRefresh) {
+      return config.getAccessToken();
+    }
+
+    Lock lock = config.getAccessTokenLock();
+    boolean locked = false;
+    try {
+      do {
+        locked = lock.tryLock(100, TimeUnit.MILLISECONDS);
+        if (!forceRefresh && !config.isAccessTokenExpired()) {
+          return config.getAccessToken();
+        }
+      } while (!locked);
+
+      String url = String.format(GET_ACCESS_TOKEN_URL.getUrl(config), config.getAppId(), config.getSecret());
+      try {
+        HttpGet httpGet = new HttpGet(url);
+        if (this.getRequestHttpProxy() != null) {
+          RequestConfig requestConfig = RequestConfig.custom().setProxy(this.getRequestHttpProxy()).build();
+          httpGet.setConfig(requestConfig);
+        }
+        String responseContent = getRequestHttpClient().execute(httpGet, BasicResponseHandler.INSTANCE);
+        return this.extractAccessToken(responseContent);
+      } catch (IOException e) {
+        throw new WxRuntimeException(e);
+      }
+    } catch (InterruptedException e) {
+      throw new WxRuntimeException(e);
+    } finally {
+      if (locked) {
+        lock.unlock();
+      }
+    }
+  }
+
+}