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package me.chanjar.weixin.common.util.http.apache;

import me.chanjar.weixin.common.bean.result.WxMediaUploadResult;
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.http.InputStreamData;
import me.chanjar.weixin.common.util.http.MediaInputStreamUploadRequestExecutor;
import me.chanjar.weixin.common.util.http.RequestHttp;
import org.apache.http.HttpEntity;
import org.apache.http.HttpHost;
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.mime.HttpMultipartMode;
import org.apache.http.entity.mime.MultipartEntityBuilder;
import org.apache.http.impl.client.CloseableHttpClient;

import java.io.IOException;

/**
 * 文件输入流上传.
 *
 * @author [email protected]
 * created on  2022/02/15
 */
public class ApacheMediaInputStreamUploadRequestExecutor extends MediaInputStreamUploadRequestExecutor {
  public ApacheMediaInputStreamUploadRequestExecutor(RequestHttp requestHttp) {
    super(requestHttp);
  }

  @Override
  public WxMediaUploadResult execute(String uri, InputStreamData data, WxType wxType) throws WxErrorException, IOException {
    HttpPost httpPost = new HttpPost(uri);
    if (requestHttp.getRequestHttpProxy() != null) {
      RequestConfig config = RequestConfig.custom().setProxy(requestHttp.getRequestHttpProxy()).build();
      httpPost.setConfig(config);
    }
    if (data != null) {
      HttpEntity entity = MultipartEntityBuilder
        .create()
        .addBinaryBody("media", data.getInputStream(), ContentType.DEFAULT_BINARY, data.getFilename())
        .setMode(HttpMultipartMode.RFC6532)
        .build();
      httpPost.setEntity(entity);
    }
    try (CloseableHttpResponse response = requestHttp.getRequestHttpClient().execute(httpPost)) {
      String responseContent = Utf8ResponseHandler.INSTANCE.handleResponse(response);
      WxError error = WxError.fromJson(responseContent, wxType);
      if (error.getErrorCode() != 0) {
        throw new WxErrorException(error);
      }
      return WxMediaUploadResult.fromJson(responseContent);
    } finally {
      httpPost.releaseConnection();
    }
  }
}