🆕 #1831 生成小程序二维码的相关接口增加指定文件路径参数的重载方法

2026-03-10 00:13:40 +08:00 · 2020-11-01 08:59:59 +08:00
parent aa26d6b2e4
commit e6a550dc70
4 changed files with 256 additions and 2 deletions
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/util/QrcodeFileRequestExecutor.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/util/QrcodeFileRequestExecutor.java
@@ -0,0 +1,78 @@
+package cn.binarywang.wx.miniapp.util;
+
+import cn.binarywang.wx.miniapp.bean.AbstractWxMaQrcodeWrapper;
+import me.chanjar.weixin.common.enums.WxType;
+import me.chanjar.weixin.common.error.WxError;
+import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.util.fs.FileUtils;
+import me.chanjar.weixin.common.util.http.RequestHttp;
+import me.chanjar.weixin.common.util.http.apache.InputStreamResponseHandler;
+import me.chanjar.weixin.common.util.http.apache.Utf8ResponseHandler;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.http.Header;
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.entity.ContentType;
+import org.apache.http.entity.StringEntity;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Paths;
+import java.util.UUID;
+
+/**
+ * @author <a href="https://github.com/gentryhuang">gentryhuang</a>
+ */
+public class QrcodeFileRequestExecutor extends QrcodeRequestExecutor {
+  /**
+   * 二维码生成的文件路径，例如: /var/temp
+   */
+  private final String filePath;
+
+  public QrcodeFileRequestExecutor(RequestHttp requestHttp, String filePath) {
+    super(requestHttp);
+    this.filePath = filePath;
+  }
+
+  /**
+   * 执行http请求.
+   *
+   * @param uri           uri
+   * @param qrcodeWrapper 数据
+   * @param wxType        微信模块类型
+   * @return 响应结果
+   * @throws WxErrorException 自定义异常
+   * @throws IOException      io异常
+   */
+  @Override
+  public File execute(String uri, AbstractWxMaQrcodeWrapper qrcodeWrapper, WxType wxType) throws WxErrorException, IOException {
+    HttpPost httpPost = new HttpPost(uri);
+    if (requestHttp.getRequestHttpProxy() != null) {
+      httpPost.setConfig(
+        RequestConfig.custom().setProxy(requestHttp.getRequestHttpProxy()).build()
+      );
+    }
+
+    httpPost.setEntity(new StringEntity(qrcodeWrapper.toJson(), ContentType.APPLICATION_JSON));
+
+    try (final CloseableHttpResponse response = requestHttp.getRequestHttpClient().execute(httpPost);
+         final InputStream inputStream = InputStreamResponseHandler.INSTANCE.handleResponse(response)) {
+      Header[] contentTypeHeader = response.getHeaders("Content-Type");
+      if (contentTypeHeader != null && contentTypeHeader.length > 0
+        && ContentType.APPLICATION_JSON.getMimeType()
+        .equals(ContentType.parse(contentTypeHeader[0].getValue()).getMimeType())) {
+        String responseContent = Utf8ResponseHandler.INSTANCE.handleResponse(response);
+        throw new WxErrorException(WxError.fromJson(responseContent, wxType));
+      }
+      if (StringUtils.isBlank(filePath)) {
+        return FileUtils.createTmpFile(inputStream, UUID.randomUUID().toString(), "jpg");
+      }
+
+      return FileUtils.createTmpFile(inputStream, UUID.randomUUID().toString(), "jpg", Paths.get(filePath).toFile());
+    } finally {
+      httpPost.releaseConnection();
+    }
+  }
+}