Examples with RptPreProcessInterceptor io.jans.ca.rs.protect.resteasy.RptPreProcessInterceptor used on opensource projects

Example 1 with RptPreProcessInterceptor

use of io.jans.ca.rs.protect.resteasy.RptPreProcessInterceptor in project jans by JanssenProject.

the class RsCheckAccessOperation method execute.

@Override
public IOpResponse execute(final RsCheckAccessParams params) throws Exception {
    validate(params);
    Rp rp = getRp();
    UmaResource resource = rp.umaResource(params.getPath(), params.getHttpMethod());
    if (resource == null) {
        final ErrorResponse error = new ErrorResponse("invalid_request");
        error.setErrorDescription("Resource is not protected with path: " + params.getPath() + " and httpMethod: " + params.getHttpMethod() + ". Please protect your resource first with uma_rs_protect command. Check details on " + CoreUtils.DOC_URL);
        LOG.error(error.getErrorDescription());
        throw new WebApplicationException(Response.status(Response.Status.BAD_REQUEST).type(MediaType.APPLICATION_JSON_TYPE).entity(Jackson2.asJson(error)).build());
    }
    PatProvider patProvider = new PatProvider() {

        @Override
        public String getPatToken() {
            return getUmaTokenService().getPat(params.getRpId()).getToken();
        }

        @Override
        public void clearPat() {
        // do nothing
        }
    };
    List<String> requiredScopes = getRequiredScopes(params, resource);
    CorrectRptIntrospectionResponse status = getIntrospectionService().introspectRpt(params.getRpId(), params.getRpt());
    LOG.trace("RPT: " + params.getRpt() + ", status: " + status);
    if (!Strings.isNullOrEmpty(params.getRpt()) && status != null && status.getActive() && status.getPermissions() != null) {
        for (CorrectUmaPermission permission : status.getPermissions()) {
            boolean containsAny = !Collections.disjoint(requiredScopes, permission.getScopes());
            LOG.trace("containsAny: " + containsAny + ", requiredScopes: " + requiredScopes + ", permissionScopes: " + permission.getScopes());
            if (containsAny) {
                if ((permission.getResourceId() != null && permission.getResourceId().equals(resource.getId()))) {
                    // normal UMA
                    LOG.debug("RPT has enough permissions, access GRANTED. Path: " + params.getPath() + ", httpMethod:" + params.getHttpMethod() + ", site: " + rp);
                    return new RsCheckAccessResponse("granted");
                }
            }
        }
    }
    if (CollectionUtils.isEmpty(params.getScopes()) && !CollectionUtils.isEmpty(resource.getTicketScopes())) {
        requiredScopes = resource.getTicketScopes();
    }
    final RptPreProcessInterceptor rptInterceptor = getOpClientFactory().createRptPreProcessInterceptor(new ResourceRegistrar(patProvider, new ServiceProvider(rp.getOpHost())));
    Response response = null;
    try {
        LOG.trace("Try to register ticket, scopes: " + requiredScopes + ", resourceId: " + resource.getId());
        response = rptInterceptor.registerTicketResponse(requiredScopes, resource.getId());
    } catch (ClientErrorException e) {
        LOG.debug("Failed to register ticket. Entity: " + e.getResponse().readEntity(String.class) + ", status: " + e.getResponse().getStatus(), e);
        if (e.getResponse().getStatus() == 400 || e.getResponse().getStatus() == 401) {
            LOG.debug("Try maybe PAT is lost on AS, force refresh PAT and request ticket again ...");
            // force to refresh PAT
            getUmaTokenService().obtainPat(params.getRpId());
            response = rptInterceptor.registerTicketResponse(requiredScopes, resource.getId());
        } else {
            throw e;
        }
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
        throw e;
    }
    RsCheckAccessResponse opResponse = new RsCheckAccessResponse("denied");
    opResponse.setWwwAuthenticateHeader((String) response.getMetadata().getFirst("WWW-Authenticate"));
    opResponse.setTicket(((PermissionTicket) response.getEntity()).getTicket());
    LOG.debug("Access denied for path: " + params.getPath() + " and httpMethod: " + params.getHttpMethod() + ". Ticket is registered: " + opResponse);
    return opResponse;
}