Constructor Detail

• CsrfPreventionFilterBase

  public CsrfPreventionFilterBase()

Method Detail

• getLogger

  protected Log getLogger()

  Specified by:

  getLogger in class FilterBase

• getDenyStatus

  public int getDenyStatus()

  Return response status code that is used to reject denied request.

• setDenyStatus

  public void setDenyStatus(int denyStatus)

  Set response status code that is used to reject denied request. If none set, the default value of 403 will be used.

  Parameters:

  denyStatus - HTTP status code

• setRandomClass

  public void setRandomClass(String randomClass)

  Specify the class to use to generate the nonces. Must be in instance of Random.

  Parameters:

  randomClass - The name of the class to use

• init

  public void init(FilterConfig filterConfig)
            throws ServletException

  Description copied from class: FilterBase
  Iterates over the configuration parameters and either logs a warning, or throws an exception for any parameter that does not have a matching setter in this filter.

  Specified by:

  init in interface Filter

  Overrides:

  init in class FilterBase

  Parameters:

  filterConfig - The configuration information associated with the filter instance being initialised

  Throws:

  ServletException - if FilterBase.isConfigProblemFatal() returns true and a configured parameter does not have a matching setter

• isConfigProblemFatal

  protected boolean isConfigProblemFatal()

  Description copied from class: FilterBase
  Determines if an exception when calling a setter or an unknown configuration attribute triggers the failure of the this filter which in turn will prevent the web application from starting.

  Overrides:

  isConfigProblemFatal in class FilterBase

  Returns:

  true if a problem should trigger the failure of this filter, else false

• generateNonce

  protected String generateNonce()

  Generate a once time token (nonce) for authenticating subsequent requests. The nonce generation is a simplified version of ManagerBase.generateSessionId().

• getRequestedPath

  protected String getRequestedPath(HttpServletRequest request)