Java Code Examples for org.apache.commons.httpclient.HttpMethod#getStatusCode()

public SecureHttpMethodResponse(HttpMethod method, HostConfiguration hostConfig, 
        EncryptionUtils encryptionUtils) throws AuthenticationException, IOException
{
    super(method);
    this.hostConfig = hostConfig;
    this.encryptionUtils = encryptionUtils;

    if(method.getStatusCode() == HttpStatus.SC_OK)
    {
        this.decryptedBody = encryptionUtils.decryptResponseBody(method);
        // authenticate the response
        if(!authenticate())
        {
            throw new AuthenticationException(method);
        }
    }
}
 

public SwiftInvalidResponseException(String message,
                                     String operation,
                                     URI uri,
                                     HttpMethod method) {
  super(message);
  this.statusCode = method.getStatusCode();
  this.operation = operation;
  this.uri = uri;
  String bodyAsString;
  try {
    bodyAsString = method.getResponseBodyAsString();
  } catch (IOException e) {
    bodyAsString = "";
  }
  this.body = bodyAsString;
}
 

/**
 * Look for session cookies.
 *
 * @return true if session cookies are available
 */
protected boolean isAuthenticated(HttpMethod method) {
    boolean authenticated = false;
    if (method.getStatusCode() == HttpStatus.SC_OK
            && "/ews/services.wsdl".equalsIgnoreCase(method.getPath())) {
        // direct EWS access returned wsdl
        authenticated = true;
    } else {
        // check cookies
        for (Cookie cookie : httpClient.getState().getCookies()) {
            // Exchange 2003 cookies
            if (cookie.getName().startsWith("cadata") || "sessionid".equals(cookie.getName())
                    // Exchange 2007 cookie
                    || "UserContext".equals(cookie.getName())
            ) {
                authenticated = true;
                break;
            }
        }
    }
    return authenticated;
}
 

public static boolean workspaceExists(final FlooUrl f, IContext context) {
    if (f == null) {
        return false;
    }
    HttpMethod method;
    try {
        method = getWorkspaceMethod(f, context);
    } catch (Throwable e) {
        Flog.error(e);
        return false;
    }
    // TODO: this could be an auth error or 500 or 503. Return more useful error message in that case
    if (method.getStatusCode() >= 300) {
        PersistentJson.removeWorkspace(f);
        return false;
    }
    return true;
}
 

public static String getHTMLFromUrl(String url) {
    HttpClient client = new HttpClient();
    HttpMethod method = new GetMethod(url);
    String response = "";
    try {
        client.executeMethod(method);
        if (method.getStatusCode() == HttpStatus.SC_OK) {
            response = method.getResponseBodyAsString();
        }
    } catch (IOException e) {
        Logger.getLogger("networkTools.getHTMLFromUrl").log(Level.SEVERE, null, e);
    } finally {
        method.releaseConnection();
    }
    return response;
}
 

public SwiftInvalidResponseException(String message,
                                     String operation,
                                     URI uri,
                                     HttpMethod method) {
  super(message);
  this.statusCode = method.getStatusCode();
  this.operation = operation;
  this.uri = uri;
  String bodyAsString;
  try {
    bodyAsString = method.getResponseBodyAsString();
    if (bodyAsString == null) {
      bodyAsString = "";
    }
  } catch (IOException e) {
    bodyAsString = "";
  }
  this.body = bodyAsString;
}
 

public SwiftInvalidResponseException(String message,
                                     String operation,
                                     URI uri,
                                     HttpMethod method) {
  super(message);
  this.statusCode = method.getStatusCode();
  this.operation = operation;
  this.uri = uri;
  String bodyAsString;
  try {
    bodyAsString = method.getResponseBodyAsString();
    if (bodyAsString == null) {
      bodyAsString = "";
    }
  } catch (IOException e) {
    bodyAsString = "";
  }
  this.body = bodyAsString;
}
 

private boolean isRedirect(HttpMethod method)
{
    switch (method.getStatusCode()) {
    case HttpStatus.SC_MOVED_TEMPORARILY:
    case HttpStatus.SC_MOVED_PERMANENTLY:
    case HttpStatus.SC_SEE_OTHER:
    case HttpStatus.SC_TEMPORARY_REDIRECT:
        if (method.getFollowRedirects()) {
            return true;
        } else {
            return false;
        }
    default:
        return false;
    }
}
 

/**
 * Will create the method and execute it. After this the method is sent to a
 * ResponseHandler that is returned.
 * 
 * @param httpRequest
 *            Request we are receiving from the client
 * @param url
 *            The location we are proxying to
 * @return A ResponseHandler that can be used to write the response
 * @throws MethodNotAllowedException
 *             If the method specified by the request isn't handled
 * @throws IOException
 *             When there is a problem with the streams
 * @throws HttpException
 *             The httpclient can throw HttpExcetion when executing the
 *             method
 */
ResponseHandler executeRequest(HttpServletRequest httpRequest, String url)
        throws MethodNotAllowedException, IOException, HttpException {
    RequestHandler requestHandler = RequestHandlerFactory
            .createRequestMethod(httpRequest.getMethod());

    HttpMethod method = requestHandler.process(httpRequest, url);
    method.setFollowRedirects(false);

    /*
     * Why does method.validate() return true when the method has been
     * aborted? I mean, if validate returns true the API says that means
     * that the method is ready to be executed. TODO I don't like doing type
     * casting here, see above.
     */
    if (!((HttpMethodBase) method).isAborted()) {
        httpClient.executeMethod(method);

        if (method.getStatusCode() == 405) {
            Header allow = method.getResponseHeader("allow");
            String value = allow.getValue();
            throw new MethodNotAllowedException(
                    "Status code 405 from server",
                    AllowedMethodHandler.processAllowHeader(value));
        }
    }

    return ResponseHandlerFactory.createResponseHandler(method);
}
 

private InputStream retreiveXMLReply(String partOfSpeech, String word) {
    HttpClient client = HttpClientFactory.getHttpClientInstance();
    HttpMethod method = new GetMethod(MORPHOLOGICAL_SERVICE_ADRESS);
    NameValuePair posValues = new NameValuePair(PART_OF_SPEECH_PARAM, partOfSpeech);
    NameValuePair wordValues = new NameValuePair(GLOSS_TERM_PARAM, word);
    if (log.isDebugEnabled()) {
        String url = MORPHOLOGICAL_SERVICE_ADRESS + "?" + PART_OF_SPEECH_PARAM + "=" + partOfSpeech + "&" + GLOSS_TERM_PARAM + "=" + word;
        log.debug("Send GET request to morph-service with URL: " + url);
    }
    method.setQueryString(new NameValuePair[] { posValues, wordValues });
    try {
        client.executeMethod(method);
        int status = method.getStatusCode();
        if (status == HttpStatus.SC_NOT_MODIFIED || status == HttpStatus.SC_OK) {
            if (log.isDebugEnabled()) {
                log.debug("got a valid reply!");
            }
        } else if (method.getStatusCode() == HttpStatus.SC_NOT_FOUND) {
            log.error("Morphological Service unavailable (404)::" + method.getStatusLine().toString());
        } else {
            log.error("Unexpected HTTP Status::" + method.getStatusLine().toString());
        }
    } catch (Exception e) {
        log.error("Unexpected exception trying to get flexions!", e);
    }
    Header responseHeader = method.getResponseHeader("Content-Type");
    if (responseHeader == null) {
        // error
        log.error("URL not found!");
    }
    HttpRequestMediaResource mr = new HttpRequestMediaResource(method);
    InputStream inputStream = mr.getInputStream();

    return inputStream;
}
 

private InputStream retreiveXMLReply(String word) {
    HttpClient client = HttpClientFactory.getHttpClientInstance();
    HttpMethod method = new GetMethod(MORPHOLOGICAL_SERVICE_ADRESS);
    NameValuePair wordValues = new NameValuePair(GLOSS_TERM_PARAM, word);
    if (log.isDebugEnabled()) {
        String url = MORPHOLOGICAL_SERVICE_ADRESS + "?" + GLOSS_TERM_PARAM + "=" + word;
        log.debug("Send GET request to morph-service with URL: " + url);
    }
    method.setQueryString(new NameValuePair[] { wordValues });
    try {
        client.executeMethod(method);
        int status = method.getStatusCode();
        if (status == HttpStatus.SC_NOT_MODIFIED || status == HttpStatus.SC_OK) {
            if (log.isDebugEnabled()) {
                log.debug("got a valid reply!");
            }
        } else if (method.getStatusCode() == HttpStatus.SC_NOT_FOUND) {
            log.error("Morphological Service unavailable (404)::" + method.getStatusLine().toString(), null);
        } else {
            log.error("Unexpected HTTP Status::" + method.getStatusLine().toString(), null);
        }
    } catch (Exception e) {
        log.error("Unexpected exception trying to get flexions!", e);
    }
    Header responseHeader = method.getResponseHeader("Content-Type");
    if (responseHeader == null) {
        // error
        log.error("URL not found!", null);
    }
    HttpRequestMediaResource mr = new HttpRequestMediaResource(method);
    InputStream inputStream = mr.getInputStream();

    return inputStream;
}
 

private InputStream retreiveXMLReply(String partOfSpeech, String word) {
    HttpClient client = HttpClientFactory.getHttpClientInstance();
    HttpMethod method = new GetMethod(MORPHOLOGICAL_SERVICE_ADRESS);
    NameValuePair posValues = new NameValuePair(PART_OF_SPEECH_PARAM, partOfSpeech);
    NameValuePair wordValues = new NameValuePair(GLOSS_TERM_PARAM, word);
    if (log.isDebugEnabled()) {
        String url = MORPHOLOGICAL_SERVICE_ADRESS + "?" + PART_OF_SPEECH_PARAM + "=" + partOfSpeech + "&" + GLOSS_TERM_PARAM + "=" + word;
        log.debug("Send GET request to morph-service with URL: " + url);
    }
    method.setQueryString(new NameValuePair[] { posValues, wordValues });
    try {
        client.executeMethod(method);
        int status = method.getStatusCode();
        if (status == HttpStatus.SC_NOT_MODIFIED || status == HttpStatus.SC_OK) {
            if (log.isDebugEnabled()) {
                log.debug("got a valid reply!");
            }
        } else if (method.getStatusCode() == HttpStatus.SC_NOT_FOUND) {
            log.error("Morphological Service unavailable (404)::" + method.getStatusLine().toString());
        } else {
            log.error("Unexpected HTTP Status::" + method.getStatusLine().toString());
        }
    } catch (Exception e) {
        log.error("Unexpected exception trying to get flexions!", e);
    }
    Header responseHeader = method.getResponseHeader("Content-Type");
    if (responseHeader == null) {
        // error
        log.error("URL not found!");
    }
    HttpRequestMediaResource mr = new HttpRequestMediaResource(method);
    InputStream inputStream = mr.getInputStream();

    return inputStream;
}
 

private InputStream retreiveXMLReply(String word) {
    HttpClient client = HttpClientFactory.getHttpClientInstance();
    HttpMethod method = new GetMethod(MORPHOLOGICAL_SERVICE_ADRESS);
    NameValuePair wordValues = new NameValuePair(GLOSS_TERM_PARAM, word);
    if (log.isDebugEnabled()) {
        String url = MORPHOLOGICAL_SERVICE_ADRESS + "?" + GLOSS_TERM_PARAM + "=" + word;
        log.debug("Send GET request to morph-service with URL: " + url);
    }
    method.setQueryString(new NameValuePair[] { wordValues });
    try {
        client.executeMethod(method);
        int status = method.getStatusCode();
        if (status == HttpStatus.SC_NOT_MODIFIED || status == HttpStatus.SC_OK) {
            if (log.isDebugEnabled()) {
                log.debug("got a valid reply!");
            }
        } else if (method.getStatusCode() == HttpStatus.SC_NOT_FOUND) {
            log.error("Morphological Service unavailable (404)::" + method.getStatusLine().toString(), null);
        } else {
            log.error("Unexpected HTTP Status::" + method.getStatusLine().toString(), null);
        }
    } catch (Exception e) {
        log.error("Unexpected exception trying to get flexions!", e);
    }
    Header responseHeader = method.getResponseHeader("Content-Type");
    if (responseHeader == null) {
        // error
        log.error("URL not found!", null);
    }
    HttpRequestMediaResource mr = new HttpRequestMediaResource(method);
    InputStream inputStream = mr.getInputStream();

    return inputStream;
}
 

public int getResponseCode() throws IOException {
  HttpMethod res = getResult(true);
  return res.getStatusCode();
}
 

/**
*/
  @SuppressWarnings({ "unchecked", "unused" })
  @Override
  public boolean isValid(final FormItem formItem, final Map formContext) {
      boolean result;
      final TextElement textElement = (TextElement) formItem;

      if (StringHelper.containsNonWhitespace(textElement.getValue())) {

          // Use an HttpClient to fetch a profile information page from ICQ.
          final HttpClient httpClient = HttpClientFactory.getHttpClientInstance();
          final HttpClientParams httpClientParams = httpClient.getParams();
          httpClientParams.setConnectionManagerTimeout(2500);
          httpClient.setParams(httpClientParams);
          final HttpMethod httpMethod = new GetMethod(ICQ_NAME_VALIDATION_URL);
          final NameValuePair uinParam = new NameValuePair(ICQ_NAME_URL_PARAMETER, textElement.getValue());
          httpMethod.setQueryString(new NameValuePair[] { uinParam });
          // Don't allow redirects since otherwise, we won't be able to get the HTTP 302 further down.
          httpMethod.setFollowRedirects(false);
          try {
              // Get the user profile page
              httpClient.executeMethod(httpMethod);
              final int httpStatusCode = httpMethod.getStatusCode();
              // Looking at the HTTP status code tells us whether a user with the given ICQ name exists.
              if (httpStatusCode == HttpStatus.SC_OK) {
                  // ICQ tells us that a user name is valid if it sends an HTTP 200...
                  result = true;
              } else if (httpStatusCode == HttpStatus.SC_MOVED_TEMPORARILY) {
                  // ...and if it's invalid, it sends an HTTP 302.
                  textElement.setErrorKey("form.name.icq.error", null);
                  result = false;
              } else {
                  // For HTTP status codes other than 200 and 302 we will silently assume that the given ICQ name is valid, but inform the user about this.
                  textElement.setExampleKey("form.example.icqname.notvalidated", null);
                  log.warn("ICQ name validation: Expected HTTP status 200 or 301, but got " + httpStatusCode);
                  result = true;
              }
          } catch (final Exception e) {
              // In case of any exception, assume that the given ICQ name is valid (The opposite would block easily upon network problems), and inform the user about
              // this.
              textElement.setExampleKey("form.example.icqname.notvalidated", null);
              log.warn("ICQ name validation: Exception: " + e.getMessage());
              result = true;
          }
      } else {
          result = true;
      }
      return result;
  }
 

/**
*/
  @SuppressWarnings({ "unchecked" })
  @Override
  public boolean isValid(final FormItem formItem, final Map formContext) {
      boolean result;
      final TextElement textElement = (TextElement) formItem;

      if (StringHelper.containsNonWhitespace(textElement.getValue())) {

          // Use an HttpClient to fetch a profile information page from MSN.
          final HttpClient httpClient = HttpClientFactory.getHttpClientInstance();
          final HttpClientParams httpClientParams = httpClient.getParams();
          httpClientParams.setConnectionManagerTimeout(2500);
          httpClient.setParams(httpClientParams);
          final HttpMethod httpMethod = new GetMethod(MSN_NAME_VALIDATION_URL);
          final NameValuePair idParam = new NameValuePair(MSN_NAME_URL_PARAMETER, textElement.getValue());
          httpMethod.setQueryString(new NameValuePair[] { idParam });
          // Don't allow redirects since otherwise, we won't be able to get the correct status
          httpMethod.setFollowRedirects(false);
          try {
              // Get the user profile page
              httpClient.executeMethod(httpMethod);
              final int httpStatusCode = httpMethod.getStatusCode();
              // Looking at the HTTP status code tells us whether a user with the given MSN name exists.
              if (httpStatusCode == HttpStatus.SC_MOVED_PERMANENTLY) {
                  // If the user exists, we get a 301...
                  result = true;
              } else if (httpStatusCode == HttpStatus.SC_INTERNAL_SERVER_ERROR) {
                  // ...and if the user doesn't exist, MSN sends a 500.
                  textElement.setErrorKey("form.name.msn.error", null);
                  result = false;
              } else {
                  // For HTTP status codes other than 301 and 500 we will assume that the given MSN name is valid, but inform the user about this.
                  textElement.setExampleKey("form.example.msnname.notvalidated", null);
                  log.warn("MSN name validation: Expected HTTP status 301 or 500, but got " + httpStatusCode);
                  result = true;
              }
          } catch (final Exception e) {
              // In case of any exception, assume that the given MSN name is valid (The opposite would block easily upon network problems), and inform the user about
              // this.
              textElement.setExampleKey("form.example.msnname.notvalidated", null);
              log.warn("MSN name validation: Exception: " + e.getMessage());
              result = true;
          }
      } else {
          result = true;
      }
      return result;
  }
 

/**
*/
  @SuppressWarnings({ "unchecked", "unused" })
  @Override
  public boolean isValid(final FormItem formItem, final Map formContext) {
      boolean result;
      final TextElement textElement = (TextElement) formItem;

      if (StringHelper.containsNonWhitespace(textElement.getValue())) {

          // Use an HttpClient to fetch a profile information page from ICQ.
          final HttpClient httpClient = HttpClientFactory.getHttpClientInstance();
          final HttpClientParams httpClientParams = httpClient.getParams();
          httpClientParams.setConnectionManagerTimeout(2500);
          httpClient.setParams(httpClientParams);
          final HttpMethod httpMethod = new GetMethod(ICQ_NAME_VALIDATION_URL);
          final NameValuePair uinParam = new NameValuePair(ICQ_NAME_URL_PARAMETER, textElement.getValue());
          httpMethod.setQueryString(new NameValuePair[] { uinParam });
          // Don't allow redirects since otherwise, we won't be able to get the HTTP 302 further down.
          httpMethod.setFollowRedirects(false);
          try {
              // Get the user profile page
              httpClient.executeMethod(httpMethod);
              final int httpStatusCode = httpMethod.getStatusCode();
              // Looking at the HTTP status code tells us whether a user with the given ICQ name exists.
              if (httpStatusCode == HttpStatus.SC_OK) {
                  // ICQ tells us that a user name is valid if it sends an HTTP 200...
                  result = true;
              } else if (httpStatusCode == HttpStatus.SC_MOVED_TEMPORARILY) {
                  // ...and if it's invalid, it sends an HTTP 302.
                  textElement.setErrorKey("form.name.icq.error", null);
                  result = false;
              } else {
                  // For HTTP status codes other than 200 and 302 we will silently assume that the given ICQ name is valid, but inform the user about this.
                  textElement.setExampleKey("form.example.icqname.notvalidated", null);
                  log.warn("ICQ name validation: Expected HTTP status 200 or 301, but got " + httpStatusCode);
                  result = true;
              }
          } catch (final Exception e) {
              // In case of any exception, assume that the given ICQ name is valid (The opposite would block easily upon network problems), and inform the user about
              // this.
              textElement.setExampleKey("form.example.icqname.notvalidated", null);
              log.warn("ICQ name validation: Exception: " + e.getMessage());
              result = true;
          }
      } else {
          result = true;
      }
      return result;
  }
 

/**
*/
  @SuppressWarnings({ "unchecked" })
  @Override
  public boolean isValid(final FormItem formItem, final Map formContext) {
      boolean result;
      final TextElement textElement = (TextElement) formItem;

      if (StringHelper.containsNonWhitespace(textElement.getValue())) {

          // Use an HttpClient to fetch a profile information page from MSN.
          final HttpClient httpClient = HttpClientFactory.getHttpClientInstance();
          final HttpClientParams httpClientParams = httpClient.getParams();
          httpClientParams.setConnectionManagerTimeout(2500);
          httpClient.setParams(httpClientParams);
          final HttpMethod httpMethod = new GetMethod(MSN_NAME_VALIDATION_URL);
          final NameValuePair idParam = new NameValuePair(MSN_NAME_URL_PARAMETER, textElement.getValue());
          httpMethod.setQueryString(new NameValuePair[] { idParam });
          // Don't allow redirects since otherwise, we won't be able to get the correct status
          httpMethod.setFollowRedirects(false);
          try {
              // Get the user profile page
              httpClient.executeMethod(httpMethod);
              final int httpStatusCode = httpMethod.getStatusCode();
              // Looking at the HTTP status code tells us whether a user with the given MSN name exists.
              if (httpStatusCode == HttpStatus.SC_MOVED_PERMANENTLY) {
                  // If the user exists, we get a 301...
                  result = true;
              } else if (httpStatusCode == HttpStatus.SC_INTERNAL_SERVER_ERROR) {
                  // ...and if the user doesn't exist, MSN sends a 500.
                  textElement.setErrorKey("form.name.msn.error", null);
                  result = false;
              } else {
                  // For HTTP status codes other than 301 and 500 we will assume that the given MSN name is valid, but inform the user about this.
                  textElement.setExampleKey("form.example.msnname.notvalidated", null);
                  log.warn("MSN name validation: Expected HTTP status 301 or 500, but got " + httpStatusCode);
                  result = true;
              }
          } catch (final Exception e) {
              // In case of any exception, assume that the given MSN name is valid (The opposite would block easily upon network problems), and inform the user about
              // this.
              textElement.setExampleKey("form.example.msnname.notvalidated", null);
              log.warn("MSN name validation: Exception: " + e.getMessage());
              result = true;
          }
      } else {
          result = true;
      }
      return result;
  }