Examples with StorageServiceWorker org.terasology.engine.identity.storageServiceClient.StorageServiceWorker used on opensource projects

Example 1 with StorageServiceWorker

use of org.terasology.engine.identity.storageServiceClient.StorageServiceWorker in project Terasology by MovingBlocks.

the class ClientHandshakeHandler method processNewIdentity.

/**
 * Generates a new secret key for a user and then decrypts the certificate into a byte array. Storing the certificate to the user ID.
 * @param provisionIdentity
 * @param ctx Channel Handler Context.
 */
private void processNewIdentity(NetData.ProvisionIdentity provisionIdentity, ChannelHandlerContext ctx) {
    logger.info("Received identity from server");
    if (!requestedCertificate) {
        logger.error("Received identity without requesting it: cancelling authentication");
        joinStatus.setErrorMessage(AUTHENTICATION_FAILURE);
        ctx.channel().close();
        return;
    }
    try {
        byte[] decryptedCert = null;
        try {
            SecretKeySpec key = HandshakeCommon.generateSymmetricKey(masterSecret, clientRandom, serverRandom);
            Cipher cipher = Cipher.getInstance(IdentityConstants.SYMMETRIC_ENCRYPTION_ALGORITHM);
            cipher.init(Cipher.DECRYPT_MODE, key);
            decryptedCert = cipher.doFinal(provisionIdentity.getEncryptedCertificates().toByteArray());
        } catch (NoSuchAlgorithmException | NoSuchPaddingException | InvalidKeyException | BadPaddingException | IllegalBlockSizeException e) {
            logger.error("Unexpected error decrypting received certificate, ending connection attempt", e);
            joinStatus.setErrorMessage(AUTHENTICATION_FAILURE);
            ctx.channel().close();
            return;
        }
        NetData.CertificateSet certificateSet = NetData.CertificateSet.parseFrom(decryptedCert);
        NetData.Certificate publicCertData = certificateSet.getPublicCertificate();
        PublicIdentityCertificate publicCert = NetMessageUtil.convert(publicCertData);
        if (!publicCert.verifySignedBy(serverCertificate)) {
            logger.error("Received invalid certificate, not signed by server: cancelling authentication");
            joinStatus.setErrorMessage(AUTHENTICATION_FAILURE);
            ctx.channel().close();
            return;
        }
        BigInteger exponent = new BigInteger(certificateSet.getPrivateExponent().toByteArray());
        PrivateIdentityCertificate privateCert = new PrivateIdentityCertificate(publicCert.getModulus(), exponent);
        // Store identity for later use
        identity = new ClientIdentity(publicCert, privateCert);
        config.getSecurity().addIdentity(serverCertificate, identity);
        config.save();
        // Try to upload the new identity to the identity storage service (if user is logged in)
        StorageServiceWorker storageServiceWorker = CoreRegistry.get(StorageServiceWorker.class);
        if (storageServiceWorker != null && storageServiceWorker.getStatus() == StorageServiceWorkerStatus.LOGGED_IN) {
            storageServiceWorker.putIdentity(serverCertificate, identity);
        }
        // And we're authenticated.
        ctx.pipeline().remove(this);
        channelAuthenticated(ctx);
    } catch (InvalidProtocolBufferException e) {
        logger.error("Received invalid certificate data: cancelling authentication", e);
        joinStatus.setErrorMessage(AUTHENTICATION_FAILURE);
        ctx.channel().close();
    }
}

Example 2 with StorageServiceWorker

use of org.terasology.engine.identity.storageServiceClient.StorageServiceWorker in project Terasology by MovingBlocks.

the class StateMainMenu method init.

@Override
public void init(GameEngine gameEngine) {
    context = gameEngine.createChildContext();
    headless = context.get(DisplayDevice.class).isHeadless();
    initEntityAndComponentManagers(headless);
    createLocalPlayer(context);
    if (!headless) {
        // TODO: REMOVE this and handle refreshing of core game state at the engine level - see Issue #1127
        new RegisterInputSystem(context).step();
        nuiManager = context.get(NUIManager.class);
        eventSystem.registerEventHandler(nuiManager);
        NUIEditorSystem nuiEditorSystem = new NUIEditorSystem();
        context.put(NUIEditorSystem.class, nuiEditorSystem);
        componentSystemManager.register(nuiEditorSystem, "engine:NUIEditorSystem");
        NUISkinEditorSystem nuiSkinEditorSystem = new NUISkinEditorSystem();
        context.put(NUISkinEditorSystem.class, nuiSkinEditorSystem);
        componentSystemManager.register(nuiSkinEditorSystem, "engine:NUISkinEditorSystem");
        inputSystem = context.get(InputSystem.class);
    }
    componentSystemManager.initialise();
    console = context.get(Console.class);
    storageServiceWorker = context.get(StorageServiceWorker.class);
    playBackgroundMusic();
    if (!headless) {
        // guiManager.openWindow("main");
        context.get(NUIManager.class).pushScreen("engine:mainMenuScreen");
    }
    if (!messageOnLoad.isEmpty()) {
        TranslationSystem translationSystem = context.get(TranslationSystem.class);
        if (headless) {
            throw new RuntimeException(String.format("Game could not be started, server attempted to return to main menu: [%s]. See logs before", translationSystem.translate(messageOnLoad)));
        } else {
            MessagePopup popup = nuiManager.pushScreen(MessagePopup.ASSET_URI, MessagePopup.class);
            popup.setMessage("Error", translationSystem.translate(messageOnLoad));
        }
    }
// TODO: enable it when exposing the telemetry to users
// pushLaunchPopup();
}

Example 3 with StorageServiceWorker

use of org.terasology.engine.identity.storageServiceClient.StorageServiceWorker in project Terasology by MovingBlocks.

the class ConfigurationSubsystem method postInitialise.

@Override
public void postInitialise(Context rootContext) {
    StorageServiceWorker storageServiceWorker = new StorageServiceWorker(rootContext);
    storageServiceWorker.initializeFromConfig();
    rootContext.put(StorageServiceWorker.class, storageServiceWorker);
}