private Response setTokenEnabledFlag()

in gateway-service-knoxtoken/src/main/java/org/apache/knox/gateway/service/knoxtoken/TokenResource.java [745:780]

35 lines of code
14 McCabe index (conditional complexity)


  private Response setTokenEnabledFlag(String tokenId, boolean enable, boolean batch) {
    String error = "";
    ErrorCode errorCode = ErrorCode.UNKNOWN;
    if (tokenStateService == null) {
      error = "Unable to " + (enable ? "enable" : "disable") + " tokens because token management is not configured";
      errorCode = ErrorCode.CONFIGURATION_ERROR;
    } else {
      try {
        final TokenMetadata tokenMetadata = tokenStateService.getTokenMetadata(tokenId);
        if (!batch && enable && tokenMetadata.isEnabled()) {
          error = "Token is already enabled";
          errorCode = ErrorCode.ALREADY_ENABLED;
        } else if (!batch && !enable && !tokenMetadata.isEnabled()) {
          error = "Token is already disabled";
          errorCode = ErrorCode.ALREADY_DISABLED;
        } else if (enable && tokenMetadata.isKnoxSsoCookie() && !tokenMetadata.isEnabled()) {
          error = "Disabled KnoxSSO Cookies cannot not be enabled";
          errorCode = ErrorCode.DISABLED_KNOXSSO_COOKIE;
        } else {
          tokenMetadata.setEnabled(enable);
          tokenStateService.addMetadata(tokenId, tokenMetadata);
        }
      } catch (UnknownTokenException e) {
        error = safeGetMessage(e);
        errorCode = ErrorCode.UNKNOWN_TOKEN;
      }
    }

    if (error.isEmpty()) {
      log.setEnabledFlag(getTopologyName(), enable, Tokens.getTokenIDDisplayText(tokenId));
      return Response.status(Response.Status.OK).entity("{\n  \"setEnabledFlag\": \"true\",\n  \"isEnabled\": \"" + enable + "\"\n}\n").build();
    } else {
      log.badSetEnabledFlagRequest(getTopologyName(), Tokens.getTokenIDDisplayText(tokenId), error);
      return Response.status(Response.Status.BAD_REQUEST).entity("{\n  \"setEnabledFlag\": \"false\",\n  \"error\": \"" + error + "\",\n  \"code\": " + errorCode.toInt() + "\n}\n").build();
    }
  }