Java Code Examples for com.google.api.client.http.HttpResponse#getStatusMessage()

private <T extends RememberTheMilkResponse> T makeRequest(
    Map<String, String> parameters, Class<T> dataClass) throws IOException {

  URL signedUrl = signatureGenerator.getSignature(BASE_URL, parameters);

  HttpRequestFactory requestFactory = HTTP_TRANSPORT.createRequestFactory();
  HttpRequest getRequest = requestFactory.buildGetRequest(new GenericUrl(signedUrl));
  HttpResponse response = getRequest.execute();
  int statusCode = response.getStatusCode();
  if (statusCode != 200) {
    throw new IOException(
        "Bad status code: " + statusCode + " error: " + response.getStatusMessage());
  }

  T parsedResponse = xmlMapper.readValue(response.getContent(), dataClass);

  if (parsedResponse.error != null) {
    throw new IOException(
        "Error making call to " + signedUrl + " error: " + parsedResponse.error);
  }

  return parsedResponse;
}
 

private String getToken(String frob) throws IOException {
  URL signedUrl =
      signatureGenerator.getSignature(
          GET_TOKEN_URL, ImmutableMap.of("frob", frob, "method", GET_TOKEN_METHOD));

  HttpRequestFactory requestFactory = HTTP_TRANSPORT.createRequestFactory();
  HttpRequest getRequest = requestFactory.buildGetRequest(new GenericUrl(signedUrl));
  HttpResponse response = getRequest.execute();
  int statusCode = response.getStatusCode();
  if (statusCode != 200) {
    throw new IOException(
        "Bad status code: " + statusCode + " error: " + response.getStatusMessage());
  }

  AuthElement authElement = xmlMapper.readValue(response.getContent(), AuthElement.class);

  Preconditions.checkState(authElement.stat.equals("ok"), "state must be ok: %s", authElement);
  Preconditions.checkState(
      !Strings.isNullOrEmpty(authElement.auth.token), "token must not be empty", authElement);
  return authElement.auth.token;
}
 

private <T> T makeRequest(String url, Class<T> clazz, TokensAndUrlAuthData authData)
    throws IOException {
  HttpRequestFactory requestFactory = httpTransport.createRequestFactory();
  HttpRequest getRequest =
      requestFactory.buildGetRequest(
          new GenericUrl(url + "?access_token=" + authData.getAccessToken()));
  HttpResponse response = getRequest.execute();
  int statusCode = response.getStatusCode();
  if (statusCode != 200) {
    throw new IOException(
        "Bad status code: " + statusCode + " error: " + response.getStatusMessage());
  }
  String result =
      CharStreams.toString(new InputStreamReader(response.getContent(), Charsets.UTF_8));
  return objectMapper.readValue(result, clazz);
}
 

private <T> T makeRequest(String url, Class<T> clazz)
    throws IOException {
  HttpRequestFactory requestFactory = httpTransport.createRequestFactory();
  HttpRequest getRequest =
      requestFactory.buildGetRequest(
          new GenericUrl(url + "?output=json&access_token=" + accessToken));
  perUserRateLimiter.acquire();
  HttpResponse response = getRequest.execute();
  int statusCode = response.getStatusCode();
  if (statusCode != 200) {
    throw new IOException(
        "Bad status code: " + statusCode + " error: " + response.getStatusMessage());
  }
  String result =
      CharStreams.toString(new InputStreamReader(response.getContent(), Charsets.UTF_8));
  return MAPPER.readValue(result, clazz);
}
 

private String makeCall(HttpTransport transport) throws IOException {
  HttpRequest get =
      transport.createRequestFactory()
          .buildPostRequest(new GenericUrl(INRPUT_LOGIN_SERVER), null)
          .setFollowRedirects(false)
          .setThrowExceptionOnExecuteError(false);

  HttpResponse response = get.execute();
  if (response.getStatusCode() != 302) {
    throw new IOException("Unexpected return code: "
        + response.getStatusCode()
        + "\nMessage:\n"
        + response.getStatusMessage());
  }
  String cookieValue = response.getHeaders().getFirstHeaderStringValue("set-cookie");
  if (Strings.isNullOrEmpty(cookieValue)) {
    throw new IOException("Couldn't extract cookie value from headers: " + response.getHeaders());
  }
  return cookieValue;
}
 

private static void validateResponse(
    HttpRequest request, HttpResponse response, int expectedCode) throws IOException {
  if (response.getStatusCode() != expectedCode) {
    throw new IOException("Unexpected return code: "
        + response.getStatusCode()
        + "\nMessage:\n"
        + response.getStatusMessage()
        + "\nfrom:\n"
        + request.getUrl()
        + "\nHeaders:\n"
        + response.getHeaders());
  }
}
 

<T> T makePostRequest(
    String url, Optional<Map<String, String>> parameters, HttpContent httpContent, Class<T> clazz)
    throws IOException {
  HttpRequestFactory requestFactory = httpTransport.createRequestFactory();
  HttpRequest postRequest =
      requestFactory.buildPostRequest(
          new GenericUrl(url + "?" + generateParamsString(parameters)), httpContent);

  // TODO: Figure out why this is necessary for videos but not for photos
  HttpHeaders headers = new HttpHeaders();
  headers.setContentType("application/octet-stream");
  headers.setAuthorization("Bearer " + this.credential.getAccessToken());
  headers.set("X-Goog-Upload-Protocol", "raw");
  postRequest.setHeaders(headers);

  HttpResponse response = postRequest.execute();
  int statusCode = response.getStatusCode();
  if (statusCode != 200) {
    throw new IOException(
        "Bad status code: " + statusCode + " error: " + response.getStatusMessage());
  }
  String result =
      CharStreams.toString(new InputStreamReader(response.getContent(), Charsets.UTF_8));
  if (clazz.isAssignableFrom(String.class)) {
    return (T) result;
  } else {
    return objectMapper.readValue(result, clazz);
  }
}
 

private String makePostRequest(String url, Map<String, String> params) throws IOException {
  HttpRequestFactory requestFactory = httpTransport.createRequestFactory();
  StringBuilder extraArgs = new StringBuilder();
  params.entrySet().forEach(entry -> {
    try {
      extraArgs
          .append("&")
          .append(entry.getKey())
          .append("=")
          .append(URLEncoder.encode(entry.getValue(), "UTF8"));
    } catch (UnsupportedEncodingException e) {
      throw new IllegalArgumentException(e);
    }
  });
  HttpRequest getRequest =
      requestFactory.buildGetRequest(
          new GenericUrl(url
              + "?output=json&request_method=post&access_token=" + accessToken
              + extraArgs));
  perUserRateLimiter.acquire();
  HttpResponse response = getRequest.execute();
  int statusCode = response.getStatusCode();
  if (statusCode != 200) {
    throw new IOException(
        "Bad status code: " + statusCode + " error: " + response.getStatusMessage());
  }
  String result =
      CharStreams.toString(new InputStreamReader(response.getContent(), Charsets.UTF_8));
  return result;
}
 

private static void validateResponse(HttpResponse response, int expectedCode) throws IOException {
  if (response.getStatusCode() != expectedCode) {
    throw new IOException("Unexpected return code: "
        + response.getStatusCode()
        + "\nMessage:\n"
        + response.getStatusMessage()
        + "\nHeaders:\n"
        + response.getHeaders());

  }
}
 

/**
 * Parses the contents of a URL to produce an RDF model.
 */
public Model getModel(String url) throws IOException {
  HttpRequestFactory factory = TRANSPORT.createRequestFactory();

  HttpRequest rootGetRequest = factory.buildGetRequest(
      new GenericUrl(url));
  HttpHeaders headers = new HttpHeaders();
  headers.setCookie(authCookie);
  headers.setAccept("text/turtle");
  rootGetRequest.setHeaders(headers);

  HttpResponse response = rootGetRequest.execute();
  if (response.getStatusCode() != 200) {
    throw new IOException("Unexpected return code: "
        + response.getStatusCode()
        + "\nMessage:\n"
        + response.getStatusMessage());

  }
  StringWriter writer = new StringWriter();
  IOUtils.copy(response.getContent(), writer, "UTF-8");
  String fixedString = fixProblematicPeriods(writer.toString());
  Model defaultModel = ModelFactory.createDefaultModel();
  return defaultModel.read(
      new StringReader(fixedString),
      url,
      "TURTLE");
}
 

static String makeRawPostRequest(HttpTransport httpTransport, String url, HttpContent httpContent)
    throws IOException {
  HttpRequestFactory factory = httpTransport.createRequestFactory();
  HttpRequest postRequest = factory.buildPostRequest(new GenericUrl(url), httpContent);
  HttpResponse response = postRequest.execute();
  int statusCode = response.getStatusCode();
  if (statusCode != 200) {
    throw new IOException(
        "Bad status code: " + statusCode + " error: " + response.getStatusMessage());
  }
  return CharStreams
      .toString(new InputStreamReader(response.getContent(), Charsets.UTF_8));
}
 

/**
 * Sends the metadata request using the given request method to the server and returns the raw
 * metadata {@link HttpResponse}.
 */
private HttpResponse executeUnparsed(boolean usingHead) throws IOException {
  HttpResponse response;
  if (uploader == null) {
    // normal request (not upload)
    response = buildHttpRequest(usingHead).execute();
  } else {
    // upload request
    GenericUrl httpRequestUrl = buildHttpRequestUrl();
    HttpRequest httpRequest = getAbstractGoogleClient()
        .getRequestFactory().buildRequest(requestMethod, httpRequestUrl, httpContent);
    boolean throwExceptionOnExecuteError = httpRequest.getThrowExceptionOnExecuteError();

    response = uploader.setInitiationHeaders(requestHeaders)
        .setDisableGZipContent(disableGZipContent).upload(httpRequestUrl);
    response.getRequest().setParser(getAbstractGoogleClient().getObjectParser());
    // process any error
    if (throwExceptionOnExecuteError && !response.isSuccessStatusCode()) {
      throw newExceptionOnError(response);
    }
  }
  // process response
  lastResponseHeaders = response.getHeaders();
  lastStatusCode = response.getStatusCode();
  lastStatusMessage = response.getStatusMessage();
  return response;
}
 

/**
 * Returns a new instance of {@link TokenResponseException}.
 *
 * <p>
 * If there is a JSON error response, it is parsed using {@link TokenErrorResponse}, which can be
 * inspected using {@link #getDetails()}. Otherwise, the full response content is read and
 * included in the exception message.
 * </p>
 *
 * @param jsonFactory JSON factory
 * @param response HTTP response
 * @return new instance of {@link TokenErrorResponse}
 */
public static TokenResponseException from(JsonFactory jsonFactory, HttpResponse response) {
  HttpResponseException.Builder builder = new HttpResponseException.Builder(
      response.getStatusCode(), response.getStatusMessage(), response.getHeaders());
  // details
  Preconditions.checkNotNull(jsonFactory);
  TokenErrorResponse details = null;
  String detailString = null;
  String contentType = response.getContentType();
  try {
    if (!response.isSuccessStatusCode() && contentType != null && response.getContent() != null
        && HttpMediaType.equalsIgnoreParameters(Json.MEDIA_TYPE, contentType)) {
      details = new JsonObjectParser(jsonFactory).parseAndClose(
          response.getContent(), response.getContentCharset(), TokenErrorResponse.class);
      detailString = details.toPrettyString();
    } else {
      detailString = response.parseAsString();
    }
  } catch (IOException exception) {
    // it would be bad to throw an exception while throwing an exception
    exception.printStackTrace();
  }
  // message
  StringBuilder message = HttpResponseException.computeMessageBuffer(response);
  if (!com.google.api.client.util.Strings.isNullOrEmpty(detailString)) {
    message.append(StringUtils.LINE_SEPARATOR).append(detailString);
    builder.setContent(detailString);
  }
  builder.setMessage(message.toString());
  return new TokenResponseException(builder, details);
}
 

/**
 * Returns a new Axis Message based on the contents of the HTTP response.
 *
 * @param httpResponse the HTTP response
 * @return an Axis Message for the HTTP response
 * @throws IOException if unable to retrieve the HTTP response's contents
 * @throws AxisFault if the HTTP response's status or contents indicate an unexpected error, such
 *     as a 405.
 */
private Message createResponseMessage(HttpResponse httpResponse) throws IOException, AxisFault {
  int statusCode = httpResponse.getStatusCode();
  String contentType = httpResponse.getContentType();
  // The conditions below duplicate the logic in CommonsHTTPSender and HTTPSender.
  boolean shouldParseResponse =
      (statusCode > 199 && statusCode < 300)
          || (contentType != null
              && !contentType.equals("text/html")
              && statusCode > 499
              && statusCode < 600);
  // Wrap the content input stream in a notifying stream so the stream event listener will be
  // notified when it is closed.
  InputStream responseInputStream =
      new NotifyingInputStream(httpResponse.getContent(), inputStreamEventListener);
  if (!shouldParseResponse) {
    // The contents are not an XML response, so throw an AxisFault with
    // the HTTP status code and message details.
    String statusMessage = httpResponse.getStatusMessage();
    AxisFault axisFault =
        new AxisFault("HTTP", "(" + statusCode + ")" + statusMessage, null, null);
    axisFault.addFaultDetail(
        Constants.QNAME_FAULTDETAIL_HTTPERRORCODE, String.valueOf(statusCode));
    try (InputStream stream = responseInputStream) {
      byte[] contentBytes = ByteStreams.toByteArray(stream);
      axisFault.setFaultDetailString(
          Messages.getMessage(
              "return01", String.valueOf(statusCode), new String(contentBytes, UTF_8)));
    }
    throw axisFault;
  }
  // Response is an XML response. Do not consume and close the stream in this case, since that
  // will happen later when the response is deserialized by Axis (as confirmed by unit tests for
  // this class).
  Message responseMessage =
      new Message(
          responseInputStream, false, contentType, httpResponse.getHeaders().getLocation());
  responseMessage.setMessageType(Message.RESPONSE);
  return responseMessage;
}
 

/**
 * Returns a new instance of {@link LenientTokenResponseException}.
 * <p>
 * If there is a JSON error response, it is parsed using
 * {@link TokenErrorResponse}, which can be inspected using
 * {@link #getDetails()}. Otherwise, the full response content is read and
 * included in the exception message.
 * </p>
 * 
 * @param jsonFactory JSON factory
 * @param readResponse an HTTP response that has already been read
 * @param responseContent the content String of the HTTP response
 * @return new instance of {@link TokenErrorResponse}
 */
public static LenientTokenResponseException from(JsonFactory jsonFactory,
        HttpResponse readResponse, String responseContent) {
    HttpResponseException.Builder builder = new HttpResponseException.Builder(
            readResponse.getStatusCode(), readResponse.getStatusMessage(),
            readResponse.getHeaders());
    // details
    Preconditions.checkNotNull(jsonFactory);
    TokenErrorResponse details = null;
    String detailString = null;
    String contentType = readResponse.getContentType();
    try {
        if (/* !response.isSuccessStatusCode() && */true
                && contentType != null
                && HttpMediaType.equalsIgnoreParameters(Json.MEDIA_TYPE, contentType)) {
            details = readResponse
                    .getRequest()
                    .getParser()
                    .parseAndClose(new StringReader(responseContent), TokenErrorResponse.class);
            detailString = details.toPrettyString();
        } else {
            detailString = responseContent;
        }
    } catch (IOException exception) {
        // it would be bad to throw an exception while throwing an exception
        exception.printStackTrace();
    }
    // message
    StringBuilder message = HttpResponseException.computeMessageBuffer(readResponse);
    if (!com.google.api.client.util.Strings.isNullOrEmpty(detailString)) {
        message.append(StringUtils.LINE_SEPARATOR).append(detailString);
        builder.setContent(detailString);
    }
    builder.setMessage(message.toString());
    return new LenientTokenResponseException(builder, details);
}
 

/**
 * Add or modify a label on a dataset.
 *
 * See <a href="https://cloud.google.com/bigquery/docs/labeling-datasets">the BigQuery
 * documentation</a>.
 */
public static void labelDataset(
    String projectId, String datasetId, String labelKey, String labelValue) throws IOException {

  // Authenticate requests using Google Application Default credentials.
  GoogleCredentials credential = GoogleCredentials.getApplicationDefault();
  credential = credential.createScoped(Arrays.asList("https://www.googleapis.com/auth/bigquery"));

  // Get a new access token.
  // Note that access tokens have an expiration. You can reuse a token rather than requesting a
  // new one if it is not yet expired.
  AccessToken accessToken = credential.refreshAccessToken();

  // Set the content of the request.
  Dataset dataset = new Dataset();
  dataset.addLabel(labelKey, labelValue);
  HttpContent content = new JsonHttpContent(JSON_FACTORY, dataset);

  // Send the request to the BigQuery API.
  String urlFormat =
      "https://www.googleapis.com/bigquery/v2/projects/%s/datasets/%s"
          + "?fields=labels&access_token=%s";
  GenericUrl url =
      new GenericUrl(String.format(urlFormat, projectId, datasetId, accessToken.getTokenValue()));
  HttpRequestFactory requestFactory = HTTP_TRANSPORT.createRequestFactory();
  HttpRequest request = requestFactory.buildPostRequest(url, content);
  request.setParser(JSON_FACTORY.createJsonObjectParser());

  // Workaround for transports which do not support PATCH requests.
  // See: http://stackoverflow.com/a/32503192/101923
  request.setHeaders(new HttpHeaders().set("X-HTTP-Method-Override", "PATCH"));
  HttpResponse response = request.execute();

  // Check for errors.
  if (response.getStatusCode() != 200) {
    throw new RuntimeException(response.getStatusMessage());
  }

  Dataset responseDataset = response.parseAs(Dataset.class);
  System.out.printf(
      "Updated label \"%s\" with value \"%s\"\n",
      labelKey, responseDataset.getLabels().get(labelKey));
}
 

/**
 * Add or modify a label on a table.
 *
 * See <a href="https://cloud.google.com/bigquery/docs/labeling-datasets">the BigQuery
 * documentation</a>.
 */
public static void labelTable(
    String projectId, String datasetId, String tableId, String labelKey, String labelValue)
    throws IOException {

  // Authenticate requests using Google Application Default credentials.
  GoogleCredentials credential = GoogleCredentials.getApplicationDefault();
  credential = credential.createScoped(Arrays.asList("https://www.googleapis.com/auth/bigquery"));

  // Get a new access token.
  // Note that access tokens have an expiration. You can reuse a token rather than requesting a
  // new one if it is not yet expired.
  AccessToken accessToken = credential.refreshAccessToken();

  // Set the content of the request.
  Table table = new Table();
  table.addLabel(labelKey, labelValue);
  HttpContent content = new JsonHttpContent(JSON_FACTORY, table);

  // Send the request to the BigQuery API.
  String urlFormat =
      "https://www.googleapis.com/bigquery/v2/projects/%s/datasets/%s/tables/%s"
          + "?fields=labels&access_token=%s";
  GenericUrl url =
      new GenericUrl(
          String.format(urlFormat, projectId, datasetId, tableId, accessToken.getTokenValue()));
  HttpRequestFactory requestFactory = HTTP_TRANSPORT.createRequestFactory();
  HttpRequest request = requestFactory.buildPostRequest(url, content);
  request.setParser(JSON_FACTORY.createJsonObjectParser());

  // Workaround for transports which do not support PATCH requests.
  // See: http://stackoverflow.com/a/32503192/101923
  request.setHeaders(new HttpHeaders().set("X-HTTP-Method-Override", "PATCH"));
  HttpResponse response = request.execute();

  // Check for errors.
  if (response.getStatusCode() != 200) {
    throw new RuntimeException(response.getStatusMessage());
  }

  Table responseTable = response.parseAs(Table.class);
  System.out.printf(
      "Updated label \"%s\" with value \"%s\"\n",
      labelKey, responseTable.getLabels().get(labelKey));
}
 

public static String formatResponse(HttpResponse response, String body) {

        String prettyString = "Response returned by the server \n **************************\n";

        // Print all headers except auth

        prettyString = prettyString + response.getStatusCode() + "  " + response.getStatusMessage();

        HttpHeaders headers = response.getHeaders();

        Set<String> tempheadersmap = headers.keySet();

        for (Iterator<String> iter = tempheadersmap.iterator(); iter.hasNext(); ) {

            try {
                String headerkey = iter.next();
                if (!headerkey.trim().equalsIgnoreCase("Authorization")) {
                    String headervalue = ""+headers.get(headerkey);
                    prettyString = prettyString + "\n" + headerkey + ": " + headervalue;
                }

            } catch (Exception e) {
				log.error(e.getMessage(), e);
            }

        }

        // print response body
        prettyString = prettyString + "\n" + body;

        return  prettyString;
    }
 

/**
 * Constructs a new instance from a {@link HttpResponse}.
 *
 * @param httpResponse the response
 * @param totalContentLength the total content length for the batch job, including the length
 * from this response's corresponding request
 * @param resumableSessionURI the URI to use for further incremental uploads
 * @throws IOException if unable to get attributes of the response
 * @throws NullPointerException is {@code httpResponse} is null.
 */
public BatchJobUploadResponse(HttpResponse httpResponse, long totalContentLength,
    @Nullable URI resumableSessionURI) throws IOException {
  this(Preconditions.checkNotNull(httpResponse, "Null HTTP response").getContent(),
      httpResponse.getStatusCode(), httpResponse.getStatusMessage(), totalContentLength,
      resumableSessionURI);
}