🎨 优化代码，抽取方法，减少重复代码

weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/SimpleGetRequestExecutor.java

@@ -3,8 +3,9 @@ package me.chanjar.weixin.common.util.http;
 import java.io.IOException;
 
 import me.chanjar.weixin.common.WxType;
+import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
-import me.chanjar.weixin.common.util.http.apache.ApacheHttpClientSimpleGetRequestExecutor;
+import me.chanjar.weixin.common.util.http.apache.ApacheSimpleGetRequestExecutor;
 import me.chanjar.weixin.common.util.http.jodd.JoddHttpSimpleGetRequestExecutor;
 import me.chanjar.weixin.common.util.http.okhttp.OkHttpSimpleGetRequestExecutor;
 
@@ -29,7 +30,7 @@ public abstract class SimpleGetRequestExecutor<H, P> implements RequestExecutor<
   public static RequestExecutor<String, String> create(RequestHttp requestHttp) {
     switch (requestHttp.getRequestType()) {
       case APACHE_HTTP:
-        return new ApacheHttpClientSimpleGetRequestExecutor(requestHttp);
+        return new ApacheSimpleGetRequestExecutor(requestHttp);
       case JODD_HTTP:
         return new JoddHttpSimpleGetRequestExecutor(requestHttp);
       case OK_HTTP:
@@ -39,4 +40,12 @@ public abstract class SimpleGetRequestExecutor<H, P> implements RequestExecutor<
     }
   }
 
+  protected String handleResponse(WxType wxType, String responseContent) throws WxErrorException {
+    WxError error = WxError.fromJson(responseContent, wxType);
+    if (error.getErrorCode() != 0) {
+      throw new WxErrorException(error);
+    }
+
+    return responseContent;
+  }
 }

weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/SimplePostRequestExecutor.java

@@ -1,10 +1,12 @@
 package me.chanjar.weixin.common.util.http;
 
 import me.chanjar.weixin.common.WxType;
+import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.http.apache.ApacheSimplePostRequestExecutor;
 import me.chanjar.weixin.common.util.http.jodd.JoddHttpSimplePostRequestExecutor;
 import me.chanjar.weixin.common.util.http.okhttp.OkHttpSimplePostRequestExecutor;
+import org.jetbrains.annotations.NotNull;
 
 import java.io.IOException;
 
@@ -39,4 +41,21 @@ public abstract class SimplePostRequestExecutor<H, P> implements RequestExecutor
     }
   }
 
+  @NotNull
+  public String handleResponse(WxType wxType, String responseContent) throws WxErrorException {
+    if (responseContent.isEmpty()) {
+      throw new WxErrorException(WxError.builder().errorCode(9999).errorMsg("无响应内容").build());
+    }
+
+    if (responseContent.startsWith("<xml>")) {
+      //xml格式输出直接返回
+      return responseContent;
+    }
+
+    WxError error = WxError.fromJson(responseContent, wxType);
+    if (error.getErrorCode() != 0) {
+      throw new WxErrorException(error);
+    }
+    return responseContent;
+  }
 }

weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/apache/ApacheSimpleGetRequestExecutor.java

@@ -19,8 +19,8 @@ import java.io.IOException;
  * @author ecoolper
  * @date 2017/5/4
  */
-public class ApacheHttpClientSimpleGetRequestExecutor extends SimpleGetRequestExecutor<CloseableHttpClient, HttpHost> {
+public class ApacheSimpleGetRequestExecutor extends SimpleGetRequestExecutor<CloseableHttpClient, HttpHost> {
-  public ApacheHttpClientSimpleGetRequestExecutor(RequestHttp requestHttp) {
+  public ApacheSimpleGetRequestExecutor(RequestHttp requestHttp) {
     super(requestHttp);
   }
 
@@ -40,11 +40,7 @@ public class ApacheHttpClientSimpleGetRequestExecutor extends SimpleGetRequestEx
 
     try (CloseableHttpResponse response = requestHttp.getRequestHttpClient().execute(httpGet)) {
       String responseContent = Utf8ResponseHandler.INSTANCE.handleResponse(response);
-      WxError error = WxError.fromJson(responseContent, wxType);
+      return handleResponse(wxType, responseContent);
-      if (error.getErrorCode() != 0) {
-        throw new WxErrorException(error);
-      }
-      return responseContent;
     } finally {
       httpGet.releaseConnection();
     }

weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/apache/ApacheSimplePostRequestExecutor.java

@@ -12,6 +12,7 @@ import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpPost;
 import org.apache.http.entity.StringEntity;
 import org.apache.http.impl.client.CloseableHttpClient;
+import org.jetbrains.annotations.NotNull;
 
 import java.io.IOException;
 
@@ -42,22 +43,10 @@ public class ApacheSimplePostRequestExecutor extends SimplePostRequestExecutor<C
 
     try (CloseableHttpResponse response = requestHttp.getRequestHttpClient().execute(httpPost)) {
       String responseContent = Utf8ResponseHandler.INSTANCE.handleResponse(response);
-      if (responseContent.isEmpty()) {
+      return this.handleResponse(wxType, responseContent);
-        throw new WxErrorException(WxError.builder().errorCode(9999).errorMsg("无响应内容").build());
-      }
-
-      if (responseContent.startsWith("<xml>")) {
-        //xml格式输出直接返回
-        return responseContent;
-      }
-
-      WxError error = WxError.fromJson(responseContent, wxType);
-      if (error.getErrorCode() != 0) {
-        throw new WxErrorException(error);
-      }
-      return responseContent;
     } finally {
       httpPost.releaseConnection();
     }
   }
+
 }

weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/apache/DefaultApacheHttpClientBuilder.java

@@ -1,5 +1,7 @@
 package me.chanjar.weixin.common.util.http.apache;
 
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.http.HttpHost;
 import org.apache.http.annotation.NotThreadSafe;
@@ -23,8 +25,6 @@ import org.apache.http.impl.client.HttpClients;
 import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
 import org.apache.http.protocol.HttpContext;
 import org.apache.http.ssl.SSLContexts;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import javax.net.ssl.SSLContext;
 import java.io.IOException;
@@ -41,26 +41,65 @@ import java.util.concurrent.atomic.AtomicBoolean;
  *
  * @author kakotor
  */
+@Slf4j
+@Data
 @NotThreadSafe
 public class DefaultApacheHttpClientBuilder implements ApacheHttpClientBuilder {
-  protected final Logger log = LoggerFactory.getLogger(DefaultApacheHttpClientBuilder.class);
   private final AtomicBoolean prepared = new AtomicBoolean(false);
+
+  /**
+   * 获取链接的超时时间设置
+   * <p>
+   * 设置为零时不超时,一直等待.
+   * 设置为负数是使用系统默认设置(非3000ms的默认值,而是httpClient的默认设置).
+   * </p>
+   */
   private int connectionRequestTimeout = -1;
+
+  /**
+   * 建立链接的超时时间,默认为5000ms.由于是在链接池获取链接,此设置应该并不起什么作用
+   * <p>
+   * 设置为零时不超时,一直等待.
+   * 设置为负数是使用系统默认设置(非上述的5000ms的默认值,而是httpclient的默认设置).
+   * </p>
+   */
   private int connectionTimeout = 5000;
+  /**
+   * 默认NIO的socket超时设置,默认5000ms.
+   */
   private int soTimeout = 5000;
+  /**
+   * 空闲链接的超时时间,默认60000ms.
+   * <p>
+   * 超时的链接将在下一次空闲链接检查是被销毁
+   * </p>
+   */
   private int idleConnTimeout = 60000;
+  /**
+   * 检查空间链接的间隔周期,默认60000ms.
+   */
   private int checkWaitTime = 60000;
+  /**
+   * 每路的最大链接数,默认10
+   */
   private int maxConnPerHost = 10;
+  /**
+   * 最大总连接数,默认50
+   */
   private int maxTotalConn = 50;
+  /**
+   * 自定义httpclient的User Agent
+   */
   private String userAgent;
-  private HttpRequestRetryHandler httpRequestRetryHandler = new HttpRequestRetryHandler() {
+
+  private final HttpRequestRetryHandler httpRequestRetryHandler = new HttpRequestRetryHandler() {
     @Override
     public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
       return false;
     }
   };
   private SSLConnectionSocketFactory sslConnectionSocketFactory = SSLConnectionSocketFactory.getSocketFactory();
-  private PlainConnectionSocketFactory plainConnectionSocketFactory = PlainConnectionSocketFactory.getSocketFactory();
+  private final PlainConnectionSocketFactory plainConnectionSocketFactory = PlainConnectionSocketFactory.getSocketFactory();
   private String httpProxyHost;
   private int httpProxyPort;
   private String httpProxyUsername;
@@ -111,90 +150,6 @@ public class DefaultApacheHttpClientBuilder implements ApacheHttpClientBuilder {
     return this;
   }
 
-  /**
-   * 获取链接的超时时间设置,默认3000ms
-   * <p>
-   * 设置为零时不超时,一直等待.
-   * 设置为负数是使用系统默认设置(非上述的3000ms的默认值,而是httpclient的默认设置).
-   * </p>
-   *
-   * @param connectionRequestTimeout 获取链接的超时时间设置(单位毫秒),默认3000ms
-   */
-  public void setConnectionRequestTimeout(int connectionRequestTimeout) {
-    this.connectionRequestTimeout = connectionRequestTimeout;
-  }
-
-  /**
-   * 建立链接的超时时间,默认为5000ms.由于是在链接池获取链接,此设置应该并不起什么作用
-   * <p>
-   * 设置为零时不超时,一直等待.
-   * 设置为负数是使用系统默认设置(非上述的5000ms的默认值,而是httpclient的默认设置).
-   * </p>
-   *
-   * @param connectionTimeout 建立链接的超时时间设置(单位毫秒),默认5000ms
-   */
-  public void setConnectionTimeout(int connectionTimeout) {
-    this.connectionTimeout = connectionTimeout;
-  }
-
-  /**
-   * 默认NIO的socket超时设置,默认5000ms.
-   *
-   * @param soTimeout 默认NIO的socket超时设置,默认5000ms.
-   * @see java.net.SocketOptions#SO_TIMEOUT
-   */
-  public void setSoTimeout(int soTimeout) {
-    this.soTimeout = soTimeout;
-  }
-
-  /**
-   * 空闲链接的超时时间,默认60000ms.
-   * <p>
-   * 超时的链接将在下一次空闲链接检查是被销毁
-   * </p>
-   *
-   * @param idleConnTimeout 空闲链接的超时时间,默认60000ms.
-   */
-  public void setIdleConnTimeout(int idleConnTimeout) {
-    this.idleConnTimeout = idleConnTimeout;
-  }
-
-  /**
-   * 检查空间链接的间隔周期,默认60000ms.
-   *
-   * @param checkWaitTime 检查空间链接的间隔周期,默认60000ms.
-   */
-  public void setCheckWaitTime(int checkWaitTime) {
-    this.checkWaitTime = checkWaitTime;
-  }
-
-  /**
-   * 每路的最大链接数,默认10
-   *
-   * @param maxConnPerHost 每路的最大链接数,默认10
-   */
-  public void setMaxConnPerHost(int maxConnPerHost) {
-    this.maxConnPerHost = maxConnPerHost;
-  }
-
-  /**
-   * 最大总连接数,默认50
-   *
-   * @param maxTotalConn 最大总连接数,默认50
-   */
-  public void setMaxTotalConn(int maxTotalConn) {
-    this.maxTotalConn = maxTotalConn;
-  }
-
-  /**
-   * 自定义httpclient的User Agent
-   *
-   * @param userAgent User Agent
-   */
-  public void setUserAgent(String userAgent) {
-    this.userAgent = userAgent;
-  }
-
   public IdleConnectionMonitorThread getIdleConnectionMonitorThread() {
     return this.idleConnectionMonitorThread;
   }
@@ -268,7 +223,7 @@ public class DefaultApacheHttpClientBuilder implements ApacheHttpClientBuilder {
         null,
         SSLConnectionSocketFactory.getDefaultHostnameVerifier());
     } catch (NoSuchAlgorithmException | KeyManagementException | KeyStoreException e) {
-      this.log.error(e.getMessage(), e);
+      log.error("构建SSL连接工厂时发生异常！", e);
     }
 
     return null;

weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/jodd/JoddHttpSimpleGetRequestExecutor.java

@@ -41,13 +41,7 @@ public class JoddHttpSimpleGetRequestExecutor extends SimpleGetRequestExecutor<H
     HttpResponse response = request.send();
     response.charset(StringPool.UTF_8);
 
-    String responseContent = response.bodyText();
+    return handleResponse(wxType, response.bodyText());
-
-    WxError error = WxError.fromJson(responseContent, wxType);
-    if (error.getErrorCode() != 0) {
-      throw new WxErrorException(error);
-    }
-    return responseContent;
   }
 
 }

weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/jodd/JoddHttpSimplePostRequestExecutor.java

@@ -6,7 +6,6 @@ import jodd.http.HttpResponse;
 import jodd.http.ProxyInfo;
 import jodd.util.StringPool;
 import me.chanjar.weixin.common.WxType;
-import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.http.RequestHttp;
 import me.chanjar.weixin.common.util.http.SimplePostRequestExecutor;
@@ -40,21 +39,7 @@ public class JoddHttpSimplePostRequestExecutor extends SimplePostRequestExecutor
     HttpResponse response = request.send();
     response.charset(StringPool.UTF_8);
 
-    String responseContent = response.bodyText();
+    return this.handleResponse(wxType, response.bodyText());
-    if (responseContent.isEmpty()) {
-      throw new WxErrorException(WxError.builder().errorCode(9999).errorMsg("无响应内容").build());
-    }
-
-    if (responseContent.startsWith("<xml>")) {
-      //xml格式输出直接返回
-      return responseContent;
-    }
-
-    WxError error = WxError.fromJson(responseContent, wxType);
-    if (error.getErrorCode() != 0) {
-      throw new WxErrorException(error);
-    }
-    return responseContent;
   }
 
 }

weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/okhttp/OkHttpSimpleGetRequestExecutor.java

@@ -35,12 +35,7 @@ public class OkHttpSimpleGetRequestExecutor extends SimpleGetRequestExecutor<OkH
     OkHttpClient client = requestHttp.getRequestHttpClient();
     Request request = new Request.Builder().url(uri).build();
     Response response = client.newCall(request).execute();
-    String responseContent = response.body().string();
+    return this.handleResponse(wxType, response.body().string());
-    WxError error = WxError.fromJson(responseContent, wxType);
-    if (error.getErrorCode() != 0) {
-      throw new WxErrorException(error);
-    }
-    return responseContent;
   }
 
 }

weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/okhttp/OkHttpSimplePostRequestExecutor.java

@@ -2,13 +2,13 @@ package me.chanjar.weixin.common.util.http.okhttp;
 
 import lombok.extern.slf4j.Slf4j;
 import me.chanjar.weixin.common.WxType;
-import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.http.RequestHttp;
 import me.chanjar.weixin.common.util.http.SimplePostRequestExecutor;
 import okhttp3.*;
 
 import java.io.IOException;
+import java.util.Objects;
 
 /**
  * .
@@ -24,16 +24,10 @@ public class OkHttpSimplePostRequestExecutor extends SimplePostRequestExecutor<O
 
   @Override
   public String execute(String uri, String postEntity, WxType wxType) throws WxErrorException, IOException {
-    RequestBody body = RequestBody.create(MediaType.parse("text/plain; charset=utf-8"), postEntity);
+    RequestBody body = RequestBody.Companion.create(postEntity, MediaType.parse("text/plain; charset=utf-8"));
     Request request = new Request.Builder().url(uri).post(body).build();
     Response response = requestHttp.getRequestHttpClient().newCall(request).execute();
-    String responseContent = response.body().string();
+    return this.handleResponse(wxType, Objects.requireNonNull(response.body()).string());
-    WxError error = WxError.fromJson(responseContent, wxType);
-    if (error.getErrorCode() != 0) {
-      throw new WxErrorException(error);
-    }
-
-    return responseContent;
   }
 
 }

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/BaseWxMpServiceImpl.java

@@ -10,6 +10,7 @@ import lombok.Getter;
 import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
 import me.chanjar.weixin.common.WxType;
+import me.chanjar.weixin.common.bean.WxAccessToken;
 import me.chanjar.weixin.common.bean.WxJsapiSignature;
 import me.chanjar.weixin.common.bean.WxNetCheckResult;
 import me.chanjar.weixin.common.enums.TicketType;
@@ -400,6 +401,17 @@ public abstract class BaseWxMpServiceImpl<H, P> implements WxMpService, RequestH
     return this.configStorageMap.get(WxMpConfigStorageHolder.get());
   }
 
+  protected String extractAccessToken(String resultContent) throws WxErrorException {
+    WxMpConfigStorage config = this.getWxMpConfigStorage();
+    WxError error = WxError.fromJson(resultContent, WxType.MP);
+    if (error.getErrorCode() != 0) {
+      throw new WxErrorException(error);
+    }
+    WxAccessToken accessToken = WxAccessToken.fromJson(resultContent);
+    config.updateAccessToken(accessToken.getAccessToken(), accessToken.getExpiresIn());
+    return config.getAccessToken();
+  }
+
   @Override
   public void setWxMpConfigStorage(WxMpConfigStorage wxConfigProvider) {
     final String defaultMpId = WxMpConfigStorageHolder.get();

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpServiceHttpClientImpl.java

@@ -85,14 +85,7 @@ public class WxMpServiceHttpClientImpl extends BaseWxMpServiceImpl<CloseableHttp
           httpGet.setConfig(requestConfig);
         }
         try (CloseableHttpResponse response = getRequestHttpClient().execute(httpGet)) {
-          String resultContent = new BasicResponseHandler().handleResponse(response);
+          return this.extractAccessToken(new BasicResponseHandler().handleResponse(response));
-          WxError error = WxError.fromJson(resultContent, WxType.MP);
-          if (error.getErrorCode() != 0) {
-            throw new WxErrorException(error);
-          }
-          WxAccessToken accessToken = WxAccessToken.fromJson(resultContent);
-          config.updateAccessToken(accessToken.getAccessToken(), accessToken.getExpiresIn());
-          return config.getAccessToken();
         } finally {
           httpGet.releaseConnection();
         }
@@ -103,4 +96,5 @@ public class WxMpServiceHttpClientImpl extends BaseWxMpServiceImpl<CloseableHttp
       lock.unlock();
     }
   }
+
 }

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpServiceJoddHttpImpl.java

@@ -65,23 +65,14 @@ public class WxMpServiceJoddHttpImpl extends BaseWxMpServiceImpl<HttpConnectionP
       String url = String.format(GET_ACCESS_TOKEN_URL.getUrl(config), config.getAppId(), config.getSecret());
 
       HttpRequest request = HttpRequest.get(url);
-
       if (this.getRequestHttpProxy() != null) {
         SocketHttpConnectionProvider provider = new SocketHttpConnectionProvider();
         provider.useProxy(getRequestHttpProxy());
 
         request.withConnectionProvider(provider);
       }
-      HttpResponse response = request.send();
-      String resultContent = response.bodyText();
-      WxError error = WxError.fromJson(resultContent, WxType.MP);
-      if (error.getErrorCode() != 0) {
-        throw new WxErrorException(error);
-      }
-      WxAccessToken accessToken = WxAccessToken.fromJson(resultContent);
-      config.updateAccessToken(accessToken.getAccessToken(), accessToken.getExpiresIn());
 
-      return config.getAccessToken();
+      return this.extractAccessToken(request.send().bodyText());
     } finally {
       lock.unlock();
     }

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpServiceOkHttpImpl.java

@@ -10,6 +10,7 @@ import me.chanjar.weixin.mp.config.WxMpConfigStorage;
 import okhttp3.*;
 
 import java.io.IOException;
+import java.util.Objects;
 import java.util.concurrent.locks.Lock;
 
 import static me.chanjar.weixin.mp.enums.WxMpApiUrl.Other.GET_ACCESS_TOKEN_URL;
@@ -55,15 +56,7 @@ public class WxMpServiceOkHttpImpl extends BaseWxMpServiceImpl<OkHttpClient, OkH
 
       Request request = new Request.Builder().url(url).get().build();
       Response response = getRequestHttpClient().newCall(request).execute();
-      String resultContent = response.body().string();
+      return this.extractAccessToken(Objects.requireNonNull(response.body()).string());
-      WxError error = WxError.fromJson(resultContent, WxType.MP);
-      if (error.getErrorCode() != 0) {
-        throw new WxErrorException(error);
-      }
-      WxAccessToken accessToken = WxAccessToken.fromJson(resultContent);
-      config.updateAccessToken(accessToken.getAccessToken(), accessToken.getExpiresIn());
-
-      return config.getAccessToken();
     } catch (IOException e) {
       throw new RuntimeException(e);
     } finally {