public AppUrlVerififcation verify(String appUrl) {
    if (DISABLE_APP_URL_VALIDATION) {
      return AppUrlVerififcation.ok(appUrl);
    }

    try {
      JSONObject json = new SimpleJsonClient2().get(appUrl + "/setup/poll");

      if (!json.getString("handler").equals("medic-api"))
        return AppUrlVerififcation.failure(appUrl, errAppUrl_appNotFound);
      if (!json.getBoolean("ready"))
        return AppUrlVerififcation.failure(appUrl, errAppUrl_apiNotReady);

      return AppUrlVerififcation.ok(appUrl);
    } catch (MalformedURLException ex) {
      // seems unlikely, as we should have verified this already
      return AppUrlVerififcation.failure(appUrl, errInvalidUrl);
    } catch (JSONException ex) {
      return AppUrlVerififcation.failure(appUrl, errAppUrl_appNotFound);
    } catch (IOException ex) {
      if (DEBUG) ex.printStackTrace();
      return AppUrlVerififcation.failure(appUrl, errAppUrl_serverNotFound);
    }
  }
    @Override
    protected String[] doInBackground(String... parms) {
      String[] resultarr = new String[1];
      String intentstr = parms[0];

      // int count = urls.length;
      // long totalSize = 0; for (int i = 0; i < count; i++) { totalSize +=
      // Downloader.downloadFile(urls[i]);
      // publishProgress((int) ((i / (float) count) * 100));
      // Escape early if cancel() is called
      // if (isCancelled())
      //		break;

      try {
        // Connect to API and authenticate
        publishProgress("Connecting and authenticating API session...");

        ApiWrapper wrapper;
        // wrapper = Api.wrapper;
        wrapper = new ApiWrapper(Api.mClientID, Api.mClientSecret, null, null);
        wrapper.login("un1tz3r0", "Farscap3");

        publishProgress("Resolving url...");

        String resolvedurl = resolveURL(wrapper, intentstr);

        publishProgress("Getting metadata...");

        HttpResponse resp = wrapper.get(Request.to(resolvedurl));

        JSONObject jso = Http.getJSON(resp);
        // resultstr = jso.toString();

        if (jso.getString("kind").equals("track")) {
          if (jso.getBoolean("downloadable")) {
            publishProgress("Getting download redirect URL...");

            String dlrurl =
                wrapper
                    .getURI(
                        Request.to(jso.getString("download_url")).add("allow_redirect", false),
                        false,
                        false)
                    .toString();
            HttpResponse dlrresp = wrapper.get(Request.to(dlrurl));
            String dlstr = dlrurl;
            if (dlrresp.getStatusLine().getStatusCode() == HttpStatus.SC_MOVED_TEMPORARILY) {
              Header dlloch = dlrresp.getFirstHeader("location");
              if ((dlloch == null) || (dlloch.getValue() == null))
                throw new RuntimeException("Download url HEAD response has no location header");

              dlstr = wrapper.getURI(Request.to(dlloch.getValue()), false, false).toString();
            } else if (dlrresp.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
              dlstr = dlrurl;
            } else {
              throw new RuntimeException(
                  "Download url HEAD response has wrong status ("
                      + String.valueOf(dlrresp.getStatusLine().getStatusCode())
                      + " "
                      + dlrresp.getStatusLine().getReasonPhrase()
                      + ")");
            }
            // String dlstr = Request.to( dlloch.getValue() ).add("CLIENT_ID",
            // Api.mClientID).toString();

            //												if(dlresp2.getStatusLine().getStatusCode() !=
            // HttpStatus.SC_MOVED_TEMPORARILY)
            //														throw new RuntimeException("Download redirect url HEAD response has
            // wrong status: " + dlresp2.getStatusLine().toString());
            //												Header dlloc2 = dlresp2.getFirstHeader("location");
            //												if((dlloc2 == null) || (dlloc2.getValue() == null))
            //														throw new RuntimeException("Download redirect url HEAD response has no
            // location header");
            //

            resultarr = new String[2];
            resultarr[1] =
                jso.getString("title").replaceAll("[^A-Za-z0-9 -]*", "")
                    + "."
                    + jso.getString("original_format");
            resultarr[0] = dlstr;
          } else {
            Stream st = wrapper.resolveStreamUrl(jso.getString("stream_url"), true);
            resultarr = new String[2];
            resultarr[1] = jso.getString("title").replaceAll("[^A-Za-z0-9 -]*", "").concat(".mp3");
            resultarr[0] = st.streamUrl;
          }
        }
      } catch (JSONException e) {
        resultarr = new String[1];
        resultarr[0] = e.toString();
      } catch (IOException e) {
        resultarr = new String[1];
        resultarr[0] = e.toString();
      } catch (Exception e) {
        resultarr = new String[1];
        resultarr[0] = e.toString();
      }

      return resultarr;
    }