Java Code Examples for org.apache.http.HttpStatus#SC_BAD_REQUEST

/** Handles URLs predicted as malicious. */
private void blockedMaliciousSiteRequested() {
    try {
        HttpResponse response =
                new BasicHttpResponse(HttpVersion.HTTP_1_1, HttpStatus.SC_BAD_REQUEST, "MAL");
        HttpEntity httpEntity = new FileEntity(new File("index.html"), ContentType.WILDCARD);
        BufferedWriter bufferedWriter =
                new BufferedWriter(new OutputStreamWriter(clientSocket.getOutputStream()));
        bufferedWriter.write(response.getStatusLine().toString());
        String headers =
                "Proxy-agent: FilterProxy/1.0\r\n"
                        + httpEntity.getContentType().toString()
                        + "\r\n"
                        + "Content-Length: "
                        + httpEntity.getContentLength()
                        + "\r\n\r\n";
        bufferedWriter.write(headers);
        // Pass index.html content
        bufferedWriter.write(EntityUtils.toString(httpEntity));
        bufferedWriter.flush();
        bufferedWriter.close();
    } catch (IOException e) {
        logger.error("Error writing to client when requested a blocked site", e);
    }
}
 

public Credentials getUserFromAuthToken(String token) throws DAOException {

        AuthTokenUtils.AuthToken authToken;
        try {
            authToken = new AuthTokenUtils.AuthToken(keyManager.getSymmetricKey(),token);
        } catch (AuthenticationException e) {
            throw new DAOException(HttpStatus.SC_INTERNAL_SERVER_ERROR,"internal error");
        }
        if(authToken.isExpired()) throw new DAOException(HttpStatus.SC_UNAUTHORIZED,"Expired");

        Query q = new QueryBuilder().select().from(Credentials.class).where(Credentials.AUTH_TOKEN_KEY,OPERAND.EQ,token).build();

        TransientObject to = ObjectUtils.get1stOrNull(dao.query(q));
        if(to!=null){
            return new ServerCredentials(to);
        } else {
            throw new DAOException(HttpStatus.SC_BAD_REQUEST,"invalid auth token");
        }
    }
 

/**
 * Maps some of the common HTTP errors to the corresponding exceptions.
 */
private void throwOnCommonError(int status) throws IOException {
  switch (status) {
    case HttpStatus.SC_BAD_REQUEST:
      throw new MalformedRequestException();
    case HttpStatus.SC_UNSUPPORTED_MEDIA_TYPE:
      throw new UnsupportedMediaTypeException();
    case HttpStatus.SC_NOT_FOUND:
      throw new NotFoundException();
    case HttpStatus.SC_UNAUTHORIZED:
      throw new UnauthorizedException();
    case HttpStatus.SC_FORBIDDEN:
      throw new ForbiddenException();
    case HttpStatus.SC_CONFLICT:
      throw new ConflictException();
    case HttpStatus.SC_UNPROCESSABLE_ENTITY:
      throw new ValidationException();
  }
  if (status >= 400) {
    throw new IOException("Unexpected status code on response: " + status);
  }
}
 

@Override
public ActionResult execute() {
    String courseId = getNonNullRequestParamValue(Const.ParamsNames.COURSE_ID);
    String feedbackSessionName = getNonNullRequestParamValue(Const.ParamsNames.FEEDBACK_SESSION_NAME);

    FeedbackSessionAttributes feedbackSession = logic.getFeedbackSession(feedbackSessionName, courseId);
    if (!feedbackSession.isOpened()) {
        return new JsonResult("Reminder email could not be sent out "
                + "as the feedback session is not open for submissions.", HttpStatus.SC_BAD_REQUEST);
    }

    FeedbackSessionStudentRemindRequest remindRequest =
            getAndValidateRequestBody(FeedbackSessionStudentRemindRequest.class);
    String[] usersToRemind = remindRequest.getUsersToRemind();

    taskQueuer.scheduleFeedbackSessionRemindersForParticularUsers(courseId, feedbackSessionName,
            usersToRemind, userInfo.getId());

    return new JsonResult("Reminders sent");
}
 

@Override
public void failed(HttpClientCallbackResult result) {

    String reStr = StringHelper.isEmpty(result.getReplyDataAsString())
            ? "GodEyeRestService " + method + " is failed."
            : result.getReplyDataAsString();
    if (result.getRetCode() != HttpStatus.SC_BAD_REQUEST) {
        /**
         * Confusing.......
         */
        logger.err(this, "GodEyeRestService " + method + " get result is failed -returnCode["
                + result.getRetCode() + "] and retMsg[" + reStr + "]", result.getException());
        response.resume(reStr);
    }
    else {
        response.resume(reStr + ",exception=" + result.getException());
    }
}
 

protected static void processStandardHttpResponseCodes(HttpResponse httpResponse) throws AuthenticationException, IOException {
  int code = httpResponse.getStatusLine().getStatusCode();
  Log.d(TAG, "Response http code: " + code);
  if (code >= 200 && code <= 299)
    return;
  if (code == HttpStatus.SC_UNAUTHORIZED || code == HttpStatus.SC_FORBIDDEN) {
    String OTP = getHeaderValue(httpResponse, "X-GitHub-OTP");
    if (code == HttpStatus.SC_UNAUTHORIZED && OTP != null && OTP.contains("required")) {
      throw new OTPAuthenticationException(Utils.trimToNull(OTP.replace("required;", "")));
    }
    throw new AuthenticationException("Authentication problem: " + getResponseContentAsString(httpResponse));
  } else if (code == HttpStatus.SC_BAD_REQUEST || code == HttpStatus.SC_NOT_FOUND) {
    throw new InvalidObjectException("HttpCode=" + code + " message: " + getResponseContentAsString(httpResponse));
  } else {
    throw new IOException("HttpCode=" + code + " message: " + getResponseContentAsString(httpResponse));
  }
}
 

@Override
public ActionResult execute() {
    String regkey = getNonNullRequestParamValue(Const.ParamsNames.REGKEY);
    String entityType = getNonNullRequestParamValue(Const.ParamsNames.ENTITY_TYPE);
    switch (entityType) {
    case Const.EntityType.STUDENT:
        return getStudentJoinStatus(regkey);
    case Const.EntityType.INSTRUCTOR:
        return getInstructorJoinStatus(regkey);
    default:
        return new JsonResult("Error: invalid entity type", HttpStatus.SC_BAD_REQUEST);
    }
}
 

public Credentials getUserFromRecoveryToken(String token) throws DAOException {
    Query q = new QueryBuilder().select().from(Credentials.class).where(Credentials.RECOVERY_TOKEN_KEY,OPERAND.EQ,token).build();

    TransientObject to = ObjectUtils.get1stOrNull(dao.query(q));
    if(to!=null){
        ServerCredentials sc = new ServerCredentials(to);
        sc.setAuthToken(AuthTokenUtils.getNewToken(keyManager.getSymmetricKey(), sc));
        sc.setRecoveryToken(AuthTokenUtils.getNewToken(keyManager.getSymmetricKey(), sc));
        dao.save(sc);
        return sc;
    } else {
        throw new DAOException(HttpStatus.SC_BAD_REQUEST,"invalid recovery token");
    }
}
 

/**
 * レスポンスコードからログレベルの判定.
 * @param statusCode ステータスコード
 * @return ステータスコードから判定されたログレベル
 */
static Severity decideSeverity(int statusCode) {
    // 設定が省略されている場合はエラーコードからログレベルを取得
    if (statusCode >= HttpStatus.SC_INTERNAL_SERVER_ERROR) {
        // 500系の場合はウォーニング（500以上はまとめてウォーニング）
        return Severity.WARN;
    } else if (statusCode >= HttpStatus.SC_BAD_REQUEST) {
        // 400系の場合はインフォ
        return Severity.INFO;
    } else {
        // それ以外の場合は考えられないのでウォーニング.
        // 200系とか300系をDcCoreExceptionで処理する場合はログレベル設定をちゃんと書きましょう.
        return Severity.WARN;
    }
}
 

@Override
public void failed(HttpClientCallbackResult result) {

    String reStr = result.getReplyDataAsString();
    if (result.getRetCode() != HttpStatus.SC_BAD_REQUEST) {
        /**
         * Confusing.......
         */
        logger.err(this,
                "get query result failed -returnCode[" + result.getRetCode() + "] and retMsg[" + reStr + "]",
                result.getException());
        response.resume(reStr);
    }
}
 

@Override
public ActionResult execute() {
    String instructorId = getRequestParamValue(Const.ParamsNames.INSTRUCTOR_ID);
    String instructorEmail = getRequestParamValue(Const.ParamsNames.INSTRUCTOR_EMAIL);
    String courseId = getNonNullRequestParamValue(Const.ParamsNames.COURSE_ID);

    InstructorAttributes instructor;
    if (instructorId != null) {
        instructor = logic.getInstructorForGoogleId(courseId, instructorId);
    } else if (instructorEmail != null) {
        instructor = logic.getInstructorForEmail(courseId, instructorEmail);
    } else {
        throw new InvalidHttpParameterException("Instructor to delete not specified");
    }
    if (instructor == null) {
        return new JsonResult("Instructor is successfully deleted.", HttpStatus.SC_OK);
    }

    // Deleting last instructor from the course is not allowed if you're not the admin
    if (userInfo.isInstructor && !hasAlternativeInstructor(courseId, instructor.email)) {
        return new JsonResult("The instructor you are trying to delete is the last instructor in the course. "
                + "Deleting the last instructor from the course is not allowed.", HttpStatus.SC_BAD_REQUEST);
    }

    logic.deleteInstructorCascade(courseId, instructor.email);

    return new JsonResult("Instructor is successfully deleted.", HttpStatus.SC_OK);
}
 

@Override
public ActionResult execute() {
    String entityType = getNonNullRequestParamValue(Const.ParamsNames.ENTITY_TYPE);
    switch (entityType) {
    case Const.EntityType.STUDENT:
        return getStudentCourses();
    case Const.EntityType.INSTRUCTOR:
        return getInstructorCourses();
    default:
        return new JsonResult("Error: invalid entity type", HttpStatus.SC_BAD_REQUEST);

    }
}
 

public SessionNotValidatedException() {
    super(HttpStatus.SC_BAD_REQUEST, "M_SESSION_NOT_VALIDATED", "This validation session has not yet been completed");
}
 

/**
 * Adds an index to elasticsearch if it does not exist.
 *
 * @param index The name of the index to create.
 * @throws IOException If an error occurred during requests to ES.
 */
private void addIndex(final String index) throws IOException {

    logger.info("Adding index '{}'...", index);

    String resourcePath = "/" + index;

    if (doesResourceNotExist(resourcePath)) {

        try {
            ObjectNode setting = objectMapper.createObjectNode();
            ObjectNode indexSetting = objectMapper.createObjectNode();

            indexSetting.put("number_of_shards", config.getElasticSearchIndexShardCount());
            indexSetting.put("number_of_replicas", config.getElasticSearchIndexReplicationCount());

            setting.set("index", indexSetting);

            elasticSearchAdminClient.performRequest(HttpMethod.PUT, resourcePath, Collections.emptyMap(),
                new NStringEntity(setting.toString(), ContentType.APPLICATION_JSON));
            logger.info("Added '{}' index", index);
        } catch (ResponseException e) {

            boolean errorCreatingIndex = true;

            Response errorResponse = e.getResponse();
            if (errorResponse.getStatusLine().getStatusCode() == HttpStatus.SC_BAD_REQUEST) {
                JsonNode root = objectMapper.readTree(EntityUtils.toString(errorResponse.getEntity()));
                String errorCode = root.get("error").get("type").asText();
                if ("index_already_exists_exception".equals(errorCode)) {
                    errorCreatingIndex = false;
                }
            }

            if (errorCreatingIndex) {
                throw e;
            }
        }
    } else {
        logger.info("Index '{}' already exists", index);
    }
}
 

private void evaluateResponse(HttpResponse httpResponse) {

        // Early exit, if there is no HTTP Response:
        if (httpResponse == null) {
            return;
        }

        // Early exit, if we can't determine the Status:
        if (httpResponse.getStatusLine() == null) {
            return;
        }

        // Get the HTTP Status Code:
        int httpStatusCode = httpResponse.getStatusLine().getStatusCode();

        // Is it OK? So we can exit here:
        if (httpStatusCode == HttpStatus.SC_OK) {
            return;
        }

        // The Error Reason:
        String reasonPhrase = httpResponse.getStatusLine().getReasonPhrase();

        // If it is a Bad Request, we could not retry it:
        if (httpStatusCode == HttpStatus.SC_BAD_REQUEST) {
            throw new FcmBadRequestException(reasonPhrase);
        }

        // If we are unauthorized, we could not retry it:
        if (httpStatusCode == HttpStatus.SC_UNAUTHORIZED) {
            throw new FcmAuthenticationException(reasonPhrase);
        }

        // Any Status Code between 500 and 600 could be retried:
        if (httpStatusCode >= 500 && httpStatusCode < 600) {

            // Holds the Duration, which has been sent by the Server:
            OutParameter<Duration> result = new OutParameter<>();

            // Try to determine the next interval we can send at:
            if (RetryHeaderUtils.tryDetermineRetryDelay(httpResponse, result)) {
                throw new FcmRetryAfterException(httpStatusCode, reasonPhrase, result.get());
            }
        }

        throw new FcmGeneralException(httpStatusCode, reasonPhrase);
    }
 

@Override
protected void execute() {

    boolean enable = settingsService.isUrlRedirectionEnabled() && settingsService.getUrlRedirectType() == UrlRedirectType.NORMAL;
    HttpPost request = new HttpPost(enable ? URL_REDIRECTION_REGISTER_URL : URL_REDIRECTION_UNREGISTER_URL);

    int port = settingsService.getPort();
    boolean trial = !settingsService.isLicenseValid();
    Date trialExpires = settingsService.getTrialExpires();

    List<NameValuePair> params = new ArrayList<NameValuePair>();
    params.add(new BasicNameValuePair("serverId", settingsService.getServerId()));
    params.add(new BasicNameValuePair("redirectFrom", settingsService.getUrlRedirectFrom()));
    params.add(new BasicNameValuePair("port", String.valueOf(port)));
    params.add(new BasicNameValuePair("localIp", settingsService.getLocalIpAddress()));
    params.add(new BasicNameValuePair("localPort", String.valueOf(port)));
    params.add(new BasicNameValuePair("contextPath", settingsService.getUrlRedirectContextPath()));
    params.add(new BasicNameValuePair("trial", String.valueOf(trial)));
    if (trial && trialExpires != null) {
        params.add(new BasicNameValuePair("trialExpires", String.valueOf(trialExpires.getTime())));
    } else {
        params.add(new BasicNameValuePair("licenseHolder", settingsService.getLicenseEmail()));
    }

    HttpClient client = new DefaultHttpClient();

    try {
        urlRedirectionStatus.setText(enable ? "Registering web address..." : "Unregistering web address...");
        request.setEntity(new UrlEncodedFormEntity(params, StringUtil.ENCODING_UTF8));

        HttpResponse response = client.execute(request);
        StatusLine status = response.getStatusLine();

        switch (status.getStatusCode()) {
            case HttpStatus.SC_BAD_REQUEST:
                urlRedirectionStatus.setText(EntityUtils.toString(response.getEntity()));
                testUrlRedirection = false;
                break;
            case HttpStatus.SC_OK:
                urlRedirectionStatus.setText(enable ? "Successfully registered web address." : "Web address disabled.");
                break;
            default:
                testUrlRedirection = false;
                throw new IOException(status.getStatusCode() + " " + status.getReasonPhrase());
        }

    } catch (Throwable x) {
        LOG.warn(enable ? "Failed to register web address." : "Failed to unregister web address.", x);
        urlRedirectionStatus.setText(enable ? ("Failed to register web address. " + x.getMessage() +
                " (" + x.getClass().getSimpleName() + ")") : "Web address disabled.");
    } finally {
        client.getConnectionManager().shutdown();
    }

    // Test redirection, but only once.
    if (testUrlRedirection) {
        testUrlRedirection = false;
        testUrlRedirection();
    }

    //  Don't do it again if disabled.
    if (!enable && urlRedirectionFuture != null) {
        urlRedirectionFuture.cancel(false);
    }
}
 

public void getAllModules() {
    SugarRestClient client = new SugarRestClient(TestAccount.Url, TestAccount.Username, TestAccount.Password);
    SugarRestRequest request = new SugarRestRequest(RequestType.AllModulesRead);

    SugarRestResponse response = client.execute(request);
    List<String> allAvailableModules = (List<String>)response.getData();

    assertNotNull(response);
    assertEquals(response.getStatusCode(), HttpStatus.SC_OK);
    assertTrue(allAvailableModules.size() > 0);

    // Get all mapped modules
    List<String> allMappedModules = ModuleMapper.getInstance().getAllModules();

    int count = 0;
    for (String module : allMappedModules) {
        // Do a bulk read module test
        response = bulkReadModule(client, module);
        // assertNotNull(response);
        // assertEquals(response.getStatusCode(), HttpStatus.SC_OK);

        int statusOk = (int)HttpStatus.SC_OK;
        int statusBadRequest = (int)HttpStatus.SC_BAD_REQUEST;
        int statusOInternalError = (int)HttpStatus.SC_INTERNAL_SERVER_ERROR;

        if (response.getStatusCode() == statusOk) {
            System.out.println("Module name:" + module + ":::: Status" + response.getStatusCode());
            System.out.println(response.getJsonRawResponse());
            System.out.println(response.getError().getTrace());
            count = count + 1;
        }
    }

    System.out.println("Total Count::::" + allMappedModules.size());
    System.out.println("Count::::" + count);

    /*
    for (String module : allAvailableModules) {
        if (!allMappedModules.contains(module) ) {
            // Do a bulk read module test
            response = bulkReadModule(client, module);
           // assertNotNull(response);
           // assertEquals(response.getStatusCode(), HttpStatus.SC_OK);

            if (response.getStatusCode() == (int)HttpStatus.SC_BAD_REQUEST) {
                System.out.println("Module name:" + module + ":::: Status" + response.getStatusCode());
                System.out.println(response.getJsonRawResponse());
                System.out.println(response.getError().getTrace());
            }
        }
    }
    */
}
 

/**
 * Reads record.
 *
 * @param id records id
 * @return record
 * @throws IOException if error reading record
 * @throws URISyntaxException if invalid URI
 * @throws ParserConfigurationException if error parsing response
 * @throws SAXException if error parsing response
 * @throws XPathExpressionException if error parsing response
 * @throws TransformerException if error parsing response
 */
public String readRecord(String id) throws IOException, URISyntaxException, ParserConfigurationException, SAXException, XPathExpressionException, TransformerException {
  HttpGet request = new HttpGet(recordUri(id));
  try (CloseableHttpResponse httpResponse = httpClient.execute(request); InputStream contentStream = httpResponse.getEntity().getContent();) {
    String reasonMessage = httpResponse.getStatusLine().getReasonPhrase();
    String responseContent = IOUtils.toString(contentStream, "UTF-8");
    LOG.trace(String.format("RESPONSE: %s, %s", responseContent, reasonMessage));
    
    if (httpResponse.getStatusLine().getStatusCode()==429 || httpResponse.getStatusLine().getStatusCode()==503) {
      Date retryAfter = getRetryAfter(httpResponse);
      if (retryAfter!=null) {
        long delay = retryAfter.getTime()-System.currentTimeMillis();
        if (delay>0) {
          LOG.debug(String.format("Harvestiong suspended for %d milliseconds.", delay));
          try {
            Thread.sleep(delay);
          } catch (InterruptedException ex) {
            // ignore
          }
        }
        return readRecord(id);
      }
    }

    if (httpResponse.getStatusLine().getStatusCode() >= 400) {
      throw new HttpResponseException(httpResponse.getStatusLine().getStatusCode(), httpResponse.getStatusLine().getReasonPhrase());
    }

    Document responseDoc = parseDocument(responseContent);
    XPath xPath = XPathFactory.newInstance().newXPath();

    String errorCode = StringUtils.stripToNull((String) xPath.evaluate("/OAI-PMH/error/@code", responseDoc, XPathConstants.STRING));
    if (errorCode != null) {
      throw new HttpResponseException(HttpStatus.SC_BAD_REQUEST, String.format("Invalid OAI-PMH response with code: %s", errorCode));
    }

    Node metadataNode = (Node) xPath.evaluate("/OAI-PMH/GetRecord/record/metadata/*[1]", responseDoc, XPathConstants.NODE);

    if (metadataNode == null) {
      throw new IOException("Error reading metadata");
    }

    Document metadataDocument = emptyDocument();
    metadataDocument.appendChild(metadataDocument.importNode(metadataNode, true));

    return XmlUtils.toString(metadataDocument);
  }
}
 

StatefulResponse handlePost(final String parentExtId, final String requestBody, final List<Map<String, Object>> currentStateContentForMock, final RestfulMockStatefulMeta restfulMockStatefulMeta) {

        // Validate is valid json body
        final Optional<Map<String, Object>> requestDataMapOpt = convertToJsonMap(requestBody);

        if (!requestDataMapOpt.isPresent()) {
            return new StatefulResponse(HttpStatus.SC_BAD_REQUEST,
                    "Invalid JSON in request body");
        }

        final Map<String, Object> requestDataMap = requestDataMapOpt.get();

        // TODO amend id handler here to add id according to the path...
        appendIdToJson(requestDataMap, restfulMockStatefulMeta);

        final String fieldIdPathPattern = restfulMockStatefulMeta.getIdFieldLocation();

        if (isComplexJsonStructure(fieldIdPathPattern)) {

            // TODO
            // Amend POST to add items according to path...

            state.put(parentExtId, currentStateContentForMock); // TODO use merge

        } else {

            state.merge(parentExtId, currentStateContentForMock, (currentValue, p) -> {
                currentValue.add(requestDataMap);
                return currentValue;
            });

        }

        return new StatefulResponse(HttpStatus.SC_CREATED);
    }
 

/**
 * Check if httpResponse has an error status.
 * 
 * @param httpResponse
 *            tge {@link HttpResponse}
 * @return true if status code >= 400
 */
public static boolean isError(HttpResponse httpResponse) {
    return httpResponse.getStatusLine().getStatusCode() >= HttpStatus.SC_BAD_REQUEST;
}