me.chanjar.weixin.mp.util.requestexecuter.material.MaterialVoiceAndImageDownloadOkhttpRequestExecutor Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of weixin-java-mp Show documentation

微信公众号Java SDK

There is a newer version: 4.6.9.B

package me.chanjar.weixin.mp.util.requestexecuter.material;

import com.google.common.collect.ImmutableMap;
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.RequestHttp;
import me.chanjar.weixin.common.util.http.okhttp.OkHttpProxyInfo;
import me.chanjar.weixin.common.util.json.WxGsonBuilder;
import okhttp3.*;
import okio.BufferedSink;
import okio.Okio;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.*;

/**
 * Created by ecoolper on 2017/5/5.
 */
public class MaterialVoiceAndImageDownloadOkhttpRequestExecutor extends MaterialVoiceAndImageDownloadRequestExecutor {
  private final Logger logger = LoggerFactory.getLogger(this.getClass());

  public MaterialVoiceAndImageDownloadOkhttpRequestExecutor(RequestHttp requestHttp, File tmpDirFile) {
    super(requestHttp, tmpDirFile);
  }

  @Override
  public InputStream execute(String uri, String materialId, WxType wxType) throws WxErrorException, IOException {
    logger.debug("MaterialVoiceAndImageDownloadOkhttpRequestExecutor is running");
    OkHttpClient client = requestHttp.getRequestHttpClient();

    RequestBody requestBody = RequestBody.create(MediaType.parse("application/json"),
      WxGsonBuilder.create().toJson(ImmutableMap.of("media_id", materialId)));
    Request request = new Request.Builder().url(uri).get().post(requestBody).build();
    Response response = client.newCall(request).execute();
    String contentTypeHeader = response.header("Content-Type");
    if ("text/plain".equals(contentTypeHeader)) {
      String responseContent = response.body().string();
      throw new WxErrorException(WxError.fromJson(responseContent, WxType.MP));
    }

    try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); BufferedSink sink = Okio.buffer(Okio.sink(outputStream))) {
      sink.writeAll(response.body().source());
      return new ByteArrayInputStream(outputStream.toByteArray());
    }
  }
}