me.chanjar.weixin.open.executor.MaQrCodeApacheHttpRequestExecutor Maven / Gradle / Ivy

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package me.chanjar.weixin.open.executor;

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 me.chanjar.weixin.open.bean.ma.WxMaQrcodeParam;
import org.apache.commons.lang3.StringUtils;
import org.apache.http.Header;
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.HttpGet;
import org.apache.http.entity.ContentType;
import org.apache.http.impl.client.CloseableHttpClient;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLEncoder;
import java.util.UUID;

/**
 * @author yqx
 * created on  2018-09-13
 */
public class MaQrCodeApacheHttpRequestExecutor extends MaQrCodeRequestExecutor {
  public MaQrCodeApacheHttpRequestExecutor(RequestHttp requestHttp) {
    super(requestHttp);
  }

  @Override
  public File execute(String uri, WxMaQrcodeParam qrcodeParam, WxType wxType) throws WxErrorException, IOException {
    if (qrcodeParam != null && StringUtils.isNotBlank(qrcodeParam.getPagePath())) {
      if (uri.indexOf('?') == -1) {
        uri += '?';
      }
      uri += uri.endsWith("?")
        ? "path=" + URLEncoder.encode(qrcodeParam.getRequestPath(), "UTF-8")
        : "&path=" + URLEncoder.encode(qrcodeParam.getRequestPath(), "UTF-8");
    }

    HttpGet httpGet = new HttpGet(uri);
    if (requestHttp.getRequestHttpProxy() != null) {
      RequestConfig config = RequestConfig.custom().setProxy(requestHttp.getRequestHttpProxy()).build();
      httpGet.setConfig(config);
    }

    try (CloseableHttpResponse response = requestHttp.getRequestHttpClient().execute(httpGet);
         InputStream inputStream = InputStreamResponseHandler.INSTANCE.handleResponse(response);) {
      Header[] contentTypeHeader = response.getHeaders("Content-Type");
      if (contentTypeHeader != null && contentTypeHeader.length > 0) {
        // 出错
        if (ContentType.TEXT_PLAIN.getMimeType()
          .equals(ContentType.parse(contentTypeHeader[0].getValue()).getMimeType())) {
          String responseContent = Utf8ResponseHandler.INSTANCE.handleResponse(response);
          throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
        }
      }
      return FileUtils.createTmpFile(inputStream, UUID.randomUUID().toString(), "jpg");
    } finally {
      httpGet.releaseConnection();
    }
  }
}