Java Code Examples for com.sun.jersey.api.client.ClientResponse#getHeaders()

protected void init(ClientResponse clientResponse) {

		this.clientResponse = clientResponse;
		// messageBody = clientResponse.getEntity(type);
		setRawMessageBody();
		headers = clientResponse.getHeaders();
		status = clientResponse.getClientResponseStatus();
		cookies = clientResponse.getCookies();
		lastModified = clientResponse.getLastModified();
		responseDate = clientResponse.getResponseDate();
		language = clientResponse.getLanguage();

		try {
			mediaType = clientResponse.getType();
		} catch (Exception e) {
			System.err.println("Unable to parse media type. If want to access media type, you may try using 'Content-Type' from header.");
			e.printStackTrace();
		}

	}
 

public static Response getResponse(RemoteObject remote, String dsId) throws DigitalObjectException {
    // This should limit fedora calls to 1.
    // XXX It works around FedoraClient.FedoraClient.getDatastreamDissemination that hides HTTP headers of the response.
    // Unfortunattely fedora does not return modification date as HTTP header
    // In case of large images it could be faster to ask datastream for modification date first.
    String pid = remote.getPid();
    String path = String.format("objects/%s/datastreams/%s/content", pid, dsId);
    ClientResponse response = remote.getClient().resource().path(path).get(ClientResponse.class);
    if (Status.fromStatusCode(response.getStatus()) != Status.OK) {
        throw new DigitalObjectNotFoundException(pid, null, dsId, response.getEntity(String.class), null);
    }
    MultivaluedMap<String, String> headers = response.getHeaders();
    String filename = headers.getFirst("Content-Disposition");
    filename = filename != null ? filename : "inline; filename=" + pid + '-' + dsId;
    return Response.ok(response.getEntity(InputStream.class), headers.getFirst("Content-Type"))
            .header("Content-Disposition", filename)
            .build();
}
 

@Test(timeout=10000)
public void shouldCheckAbsenceOfHsts() {
  // given

  // when
  ClientResponse response = client.resource(APP_BASE_PATH + TASKLIST_PATH)
      .get(ClientResponse.class);

  // then
  assertEquals(200, response.getStatus());
  MultivaluedMap<String, String> headers = response.getHeaders();
  List<String> values = headers.get("Strict-Transport-Security");
  assertNull(values);

  // cleanup
  response.close();
}
 

/**
 * Invoke API by sending HTTP request with the given options.
 *
 * @param <T> Type
 * @param path The sub-path of the HTTP URL
 * @param method The request method, one of "GET", "POST", "PUT", and "DELETE"
 * @param queryParams The query parameters
 * @param collectionQueryParams The collection query parameters
 * @param body The request body object - if it is not binary, otherwise null
 * @param headerParams The header parameters
 * @param cookieParams The cookie parameters
 * @param formParams The form parameters
 * @param accept The request's Accept header
 * @param contentType The request's Content-Type header
 * @param authNames The authentications to apply
 * @param returnType Return type
 * @return The response body in type of string
 * @throws ApiException API exception
 */
 public <T> T invokeAPI(String path, String method, List<Pair> queryParams, List<Pair> collectionQueryParams, Object body, Map<String, String> headerParams, Map<String, String> cookieParams, Map<String, Object> formParams, String accept, String contentType, String[] authNames, GenericType<T> returnType) throws ApiException {

  ClientResponse response = getAPIResponse(path, method, queryParams, collectionQueryParams, body, headerParams, cookieParams, formParams, accept, contentType, authNames);

  statusCode = response.getStatusInfo().getStatusCode();
  responseHeaders = response.getHeaders();

  if(response.getStatusInfo().getStatusCode() == ClientResponse.Status.NO_CONTENT.getStatusCode()) {
    return null;
  } else if (response.getStatusInfo().getFamily() == Family.SUCCESSFUL) {
    if (returnType == null)
      return null;
    else
      return response.getEntity(returnType);
  } else {
    String message = "error";
    String respBody = null;
    if (response.hasEntity()) {
      try {
        respBody = response.getEntity(String.class);
        message = respBody;
      } catch (RuntimeException e) {
        // e.printStackTrace();
      }
    }
    throw new ApiException(
      response.getStatusInfo().getStatusCode(),
      message,
      response.getHeaders(),
      respBody);
  }
}
 

/**
 * Invoke API by sending HTTP request with the given options.
 *
 * @param path         The sub-path of the HTTP URL
 * @param method       The request method, one of "GET", "POST", "PUT", and "DELETE"
 * @param queryParams  The query parameters
 * @param body         The request body object - if it is not binary, otherwise null
 * @param headerParams The header parameters
 * @param formParams   The form parameters
 * @param accept       The request's Accept header
 * @param contentType  The request's Content-Type header
 * @param authNames    The authentications to apply
 * @return The response body in type of string
 */
public <T> T invokeAPI(String path, String method, List<Pair> queryParams, Object body, Map<String, String> headerParams, Map<String, Object> formParams, String accept, String contentType, String[] authNames, GenericType<T> returnType) throws ApiException {

    ClientResponse response = getAPIResponse(path, method, queryParams, body, headerParams, formParams, accept, contentType, authNames);

    statusCode = response.getStatusInfo().getStatusCode();
    responseHeaders = response.getHeaders();

    if (response.getStatusInfo().getStatusCode() == ClientResponse.Status.NO_CONTENT.getStatusCode()) {

        throw new ApiException(204, "No content Found");

    } else if (response.getStatusInfo().getFamily() == Family.SUCCESSFUL) {
        if (returnType == null) {
            return null;
        } else {
            return response.getEntity(returnType);
        }
    } else {
        String message = "error";
        String respBody = null;
        if (response.hasEntity()) {
            try {
                respBody = response.getEntity(String.class);
                message = respBody;
            } catch (RuntimeException e) {
                // e.printStackTrace();
            }
        }
        throw new ApiException(
                response.getStatusInfo().getStatusCode(),
                message,
                response.getHeaders(),
                respBody);
    }
}
 

/**
 *
 * @param accessToken the bearer token to use to authenticate for this call.
 * @return OAuth UserInfo model
 * @throws ApiException if the HTTP call status is different than 2xx.
 * @see OAuth.UserInfo
 */
public OAuth.UserInfo getUserInfo(String accessToken) throws IllegalArgumentException, ApiException {
  try {
    if (accessToken == null || "".equals(accessToken)) {
      throw new IllegalArgumentException("Cannot find a valid access token. Make sure OAuth is configured before you try again.");
    }

    Client client = buildHttpClient(debugging);
    WebResource webResource = client.resource("https://" + getOAuthBasePath() + "/oauth/userinfo");
    ClientResponse response = webResource
        .header("Authorization", "Bearer " + accessToken)
        .header("Cache-Control", "no-store")
        .header("Pragma", "no-cache")
        .get(ClientResponse.class);
    if (response.getStatusInfo().getFamily() != Family.SUCCESSFUL) {
      String respBody = response.getEntity(String.class);
      throw new ApiException(
        response.getStatusInfo().getStatusCode(),
        "Error while requesting server, received a non successful HTTP code " + response.getStatusInfo().getStatusCode() + " with response Body: '" + respBody + "'",
        response.getHeaders(),
        respBody);
    }
    ObjectMapper mapper = new ObjectMapper();
    mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
    OAuth.UserInfo userInfo = mapper.readValue(response.getEntityInputStream(), OAuth.UserInfo.class);

    // TODO "auto-assign base uri of the default account" is coming in next versions
    /*for (OAuth.UserInfo.Account account: userInfo.getAccounts()) {
        if ("true".equals(account.getIsDefault())) {
            setBasePath(account.getBaseUri() + "/restapi");
            Configuration.setDefaultApiClient(this);
            return userInfo;
        }
    }*/
    return userInfo;
  } catch (Exception e) {
    throw new ApiException("Error while fetching user info: " + e.getMessage());
  }
}
 

protected boolean isCookieHeaderValuePresent(String expectedHeaderValue, ClientResponse response) {
  MultivaluedMap<String, String> headers = response.getHeaders();

  List<String> values = headers.get("Set-Cookie");
  for (String value : values) {
    if (value.startsWith("JSESSIONID=")) {
      return value.contains(expectedHeaderValue);
    }
  }

  return false;
}
 

protected boolean checkCookieSet(ClientResponse response) {
  MultivaluedMap<String, String> headers = response.getHeaders();

  List<String> values = headers.get("Set-Cookie");
  for (String value : values) {
    if (value.startsWith("XSRF-TOKEN=")) {
      return value.contains(";SameSite=Lax");
    }
  }

  return false;
}
 

protected boolean checkXsrfTokenHeaderPresent(ClientResponse response) {
  MultivaluedMap<String, String> headers = response.getHeaders();

  List<String> values = headers.get("X-XSRF-TOKEN");
  for (String value : values) {
    if (value.length() == 32) {
      return true;
    }
  }

  return false;
}
 

protected boolean isHeaderPresent(String expectedName, String expectedValue, ClientResponse response) {
  MultivaluedMap<String, String> headers = response.getHeaders();

  List<String> values = headers.get(expectedName);
  for (String value : values) {
    if (value.equals(expectedValue)) {
      return true;
    }
  }

  return false;
}
 

protected MultivaluedMap<String, String> searchForHeaders( ClientResponse response ) {
  return response.getHeaders();
}
 

/**
 * Invoke API by sending HTTP request with the given options.
 *
 * @param oauth2 The oauth object used to send secure requests
 * @param credentials The credentials containing the access token used to send secure requests
 * @param path The sub-path of the HTTP URL
 * @param method The request method, one of "GET", "POST", "PUT", and "DELETE"
 * @param queryParams The query parameters
 * @param body The request body object - if it is not binary, otherwise null
 * @param headerParams The header parameters
 * @param formParams The form parameters
 * @param accept The request's Accept header
 * @param contentType The request's Content-Type header
 * @return The response body in type of string
 */
 public <T> ApiResponse<T> invokeAPI(Authentication oauth2, Credentials credentials, String path, String method, List<Pair> queryParams, Object body, Map<String, String> headerParams, Map<String, Object> formParams, String accept, String contentType, GenericType<T> returnType) throws ApiException, Exception{

  //try to auto refresh 2-legged/3-legged access token
  if (oauth2 instanceof OAuth2TwoLegged){
      OAuth2TwoLegged oauth2TwoLegged = (OAuth2TwoLegged)oauth2;
      if(oauth2TwoLegged.isAutoRefresh() && oauth2TwoLegged.isAccessTokenExpired()){
          credentials = oauth2TwoLegged.authenticate();
      }
  }
  else if (oauth2 instanceof OAuth2ThreeLegged && credentials instanceof ThreeLeggedCredentials){
      OAuth2ThreeLegged oauth2ThreeLegged = (OAuth2ThreeLegged)oauth2;
      if(oauth2ThreeLegged.isAutoRefresh() && !oauth2ThreeLegged.isAuthorized((ThreeLeggedCredentials)credentials)){
          credentials = oauth2ThreeLegged.refreshAccessToken(((ThreeLeggedCredentials) credentials).getRefreshToken());
      }
  }

  ClientResponse response = getAPIResponse(credentials, path, method, queryParams, body, headerParams, formParams, accept, contentType);

  statusCode = response.getStatusInfo().getStatusCode();
  responseHeaders = response.getHeaders();

  if(response.getStatusInfo().getStatusCode() == ClientResponse.Status.NO_CONTENT.getStatusCode()) {
          return null;
  } else if (response.getStatusInfo().getFamily() == Family.SUCCESSFUL) {
    if (returnType == null || statusCode == 202)
      return new ApiResponse<T>(statusCode, responseHeaders, null);
    else
      return new ApiResponse<T>(statusCode, responseHeaders, response.getEntity(returnType));
  } else {
    String message = "error";
    String respBody = null;
    if (response.hasEntity()) {
      try {
        respBody = response.getEntity(String.class);
        message = respBody;
      } catch (RuntimeException e) {
        // e.printStackTrace();
      }
    }
    throw new ApiException(
      response.getStatusInfo().getStatusCode(),
      message,
      response.getHeaders(),
      respBody);
  }
}
 

protected MultivaluedMap<String, String> searchForHeaders( ClientResponse response ) {
  return response.getHeaders();
}