Examples with SignResponseType org.openecard.ws.chipgateway.SignResponseType used on opensource projects

Example 1 with SignResponseType

use of org.openecard.ws.chipgateway.SignResponseType in project open-ecard by ecsec.

the class ChipGateway method processSignRequest.

private CommandType processSignRequest(final SignRequestType signReq) throws ConnectionError, JsonProcessingException, InvalidRedirectUrlException, ChipGatewayDataError {
    // check if we have been interrupted
    checkProcessCancelled();
    BigInteger waitSecondsBig = signReq.getMaxWaitSeconds();
    long waitMillis = getWaitMillis(waitSecondsBig);
    // run the actual stuff in the background, so we can wait and terminate if needed
    FutureTask<SignResponseType> action = new FutureTask<>(new Callable<SignResponseType>() {

        @Override
        public SignResponseType call() throws Exception {
            SignResponseType signResp = new SignResponseType();
            signResp.setSessionIdentifier(sessionId);
            byte[] slotHandle = signReq.getSlotHandle();
            String didName = signReq.getDIDName();
            char[] pin = null;
            try {
                pin = getPin(signReq.getPIN());
                Signer signer = new Signer(tokenCache, slotHandle, didName, pin);
                byte[] signature = signer.sign(signReq.getMessage());
                signResp.setSignature(signature);
                signResp.setResult(ChipGatewayStatusCodes.OK);
                return signResp;
            } finally {
                if (pin != null) {
                    Arrays.fill(pin, ' ');
                }
            }
        }
    });
    Thread t = new Thread(action, "SignRequest-Task-" + TASK_THREAD_NUM.getAndIncrement());
    t.setDaemon(true);
    t.start();
    SignResponseType signResp = new SignResponseType();
    signResp.setSessionIdentifier(sessionId);
    try {
        // wait for thread to finish
        signResp = action.get(waitMillis, TimeUnit.MILLISECONDS);
    } catch (TimeoutException ex) {
        LOG.info("Background task took longer than the timeout value permitted.", ex);
        // cancel task
        action.cancel(true);
        // wait for task to finish, so the SC stack can not get confused
        try {
            t.join();
            signResp.setResult(ChipGatewayStatusCodes.TIMEOUT);
        } catch (InterruptedException ignore) {
            // send stop message
            signResp.setResult(ChipGatewayStatusCodes.STOPPED);
        }
    } catch (ExecutionException ex) {
        LOG.error("Background task produced an exception.", ex);
        Throwable cause = ex.getCause();
        if (cause instanceof RemotePinException) {
            LOG.error("Error getting encrypted PIN.", cause);
            signResp.setResult(ChipGatewayStatusCodes.INCORRECT_PARAMETER);
        } else if (cause instanceof ParameterInvalid) {
            LOG.error("Error while processing the certificate filter parameters.", cause);
            signResp.setResult(ChipGatewayStatusCodes.INCORRECT_PARAMETER);
        } else if (cause instanceof SlotHandleInvalid) {
            LOG.error("No token for the given slot handle found.", cause);
            signResp.setResult(ChipGatewayStatusCodes.UNKNOWN_SLOT);
        } else if (cause instanceof NoSuchDid) {
            LOG.error("DID does not exist.", cause);
            signResp.setResult(ChipGatewayStatusCodes.UNKNOWN_DID);
        } else if (cause instanceof PinBlocked) {
            LOG.error("PIN is blocked.", ex);
            signResp.setResult(ChipGatewayStatusCodes.PIN_BLOCKED);
        } else if (cause instanceof SecurityConditionUnsatisfiable) {
            LOG.error("DID can not be authenticated.", cause);
            signResp.setResult(ChipGatewayStatusCodes.SECURITY_NOT_SATISFIED);
        } else if (cause instanceof WSHelper.WSException) {
            LOG.error("Unknown error.", cause);
            signResp.setResult(ChipGatewayStatusCodes.OTHER);
        } else if (cause instanceof ThreadTerminateException) {
            LOG.error("Chipgateway process interrupted.", cause);
            signResp.setResult(ChipGatewayStatusCodes.STOPPED);
        } else {
            LOG.error("Unknown error during sign operation.", cause);
            signResp.setResult(ChipGatewayStatusCodes.OTHER);
        }
    } catch (InterruptedException ex) {
        String msg = "Interrupted while waiting for background task.";
        if (LOG.isDebugEnabled()) {
            LOG.debug(msg, ex);
        } else {
            LOG.info(msg);
        }
        // cancel task
        action.cancel(true);
        // send stop message
        signResp.setResult(ChipGatewayStatusCodes.STOPPED);
    }
    return sendMessageInterruptableAndCheckTermination(getResource(signUrl), signResp);
}