Class FapiInteractionIdFilter

java.lang.Object
org.forgerock.openig.fapi.interactionid.FapiInteractionIdFilter
All Implemented Interfaces:
Filter

public class FapiInteractionIdFilter extends Object implements Filter
Filter responsible for managing the FAPI_INTERACTION_ID header value and initializing the InteractionIdFapiContext with it.
  • Creating a new UUID header value if the request header is missing
  • Propagating the request header downstream (if it is missing)
  • Sets the TransactionIdContext to the x-fapi-interaction-id header value.
    This means that the X-ForgeRock-TransactionID header sent to the ForgeRock platform will be set to the same value as the x-fapi-interaction-id header, which allows requests to be traced in these systems by searching logs for the x-fapi-interaction-id header value.
  • Creating a dedicated InteractionIdFapiContext
  • Adds the x-fapi-interaction-id to the MDC, this includes the value in all log messages produced when processing the request
  • Adding the header value back in the response

This filter is not expected to be instantiated directly as it is managed as part of the core FAPI Filter chains e.g. FapiDcrFilterChainHeaplet.

  • Constructor Details

    • FapiInteractionIdFilter

      public FapiInteractionIdFilter()
  • Method Details

    • filter

      public Promise<Response,NeverThrowsException> filter(Context context, Request request, Handler next)
      Description copied from interface: Filter
      Filters the request and/or response of an exchange. To pass the request to the next filter or handler in the chain, the filter calls next.handle(context, request).

      This method may elect not to pass the request to the next filter or handler, and instead handle the request itself. It can achieve this by merely avoiding a call to next.handle(context, request) and creating its own response object. The filter is also at liberty to replace a response with another of its own by intercepting the response returned by the next handler.

      Specified by:
      filter in interface Filter
      Parameters:
      context - The request context.
      request - The request.
      next - The next filter or handler in the chain to handle the request.
      Returns:
      A Promise representing the response to be returned to the client.