Examples with Binder net.sergeych.tools.Binder used on opensource projects

Example 71 with Binder

use of net.sergeych.tools.Binder in project universa by UniversaBlockchain.

the class UDPAdapter method sendHello.

protected void sendHello(Session session) throws InterruptedException {
    report(getLabel(), () -> concatReportMessage("send hello to ", session.remoteNodeId), VerboseLevel.BASE);
    session.state = Session.HELLO;
    Binder binder = Binder.fromKeysValues("data", myNodeInfo.getNumber());
    Block block = new Block(myNodeInfo.getNumber(), session.remoteNodeId, new Random().nextInt(Integer.MAX_VALUE), PacketTypes.HELLO, session.address, session.port, Boss.pack(binder));
    sendBlock(block, session);
}

Example 72 with Binder

use of net.sergeych.tools.Binder in project universa by UniversaBlockchain.

the class UDPAdapter method sendKeyRequest.

protected synchronized void sendKeyRequest(Session session) throws InterruptedException {
    report(getLabel(), () -> concatReportMessage("send key request to ", session.remoteNodeId), VerboseLevel.BASE);
    session.state = Session.KEY_REQ;
    List data = asList(session.localNonce, session.remoteNonce);
    try {
        byte[] packed = Boss.pack(data);
        byte[] signed = ownPrivateKey.sign(packed, HashType.SHA512);
        Binder binder = Binder.fromKeysValues("data", packed, "signature", signed);
        Block block = new Block(myNodeInfo.getNumber(), session.remoteNodeId, new Random().nextInt(Integer.MAX_VALUE), PacketTypes.KEY_REQ, session.address, session.port, Boss.pack(binder));
        sendBlock(block, session);
    } catch (EncryptionError encryptionError) {
        callErrorCallbacks("[sendKeyRequest] EncryptionError in node " + myNodeInfo.getNumber() + ": " + encryptionError.getMessage());
        // encryptionError.printStackTrace();
        if (sessionsById.containsKey(session.remoteNodeId)) {
            sessionsById.remove(session.remoteNodeId);
        }
        Session newSession = getOrCreateSession(session.remoteNodeId, session.address, session.port);
        newSession.publicKey = session.publicKey;
        newSession.remoteNodeId = session.remoteNodeId;
        for (Block b : session.waitingBlocksQueue) {
            newSession.addBlockToWaitingQueue(b);
        }
        sendHello(newSession);
    }
}

Example 73 with Binder

use of net.sergeych.tools.Binder in project universa by UniversaBlockchain.

the class UDPAdapter method sendSessionKey.

protected synchronized void sendSessionKey(Session session) throws InterruptedException {
    report(getLabel(), () -> concatReportMessage("send session key to ", session.remoteNodeId), VerboseLevel.BASE);
    report(getLabel(), () -> concatReportMessage("sessionKey is ", session.sessionKey.hashCode(), " for ", session.remoteNodeId));
    List data = asList(session.sessionKey.getKey(), session.remoteNonce);
    try {
        byte[] packed = Boss.pack(data);
        PublicKey sessionPublicKey = new PublicKey(session.publicKey.pack());
        byte[] encrypted = sessionPublicKey.encrypt(packed);
        byte[] signed = ownPrivateKey.sign(encrypted, HashType.SHA512);
        Binder binder = Binder.fromKeysValues("data", encrypted, "signature", signed);
        Block block = new Block(myNodeInfo.getNumber(), session.remoteNodeId, new Random().nextInt(Integer.MAX_VALUE), PacketTypes.SESSION, session.address, session.port, Boss.pack(binder));
        sendBlock(block, session);
        session.state = Session.SESSION;
    } catch (EncryptionError encryptionError) {
        callErrorCallbacks("[sendSessionKey] EncryptionError in node " + myNodeInfo.getNumber() + ": " + encryptionError.getMessage());
        // encryptionError.printStackTrace();
        if (sessionsById.containsKey(session.remoteNodeId)) {
            sessionsById.remove(session.remoteNodeId);
        }
        Session newSession = getOrCreateSession(session.remoteNodeId, session.address, session.port);
        newSession.publicKey = session.publicKey;
        newSession.remoteNodeId = session.remoteNodeId;
        for (Block b : session.waitingBlocksQueue) {
            newSession.addBlockToWaitingQueue(b);
        }
        sendHello(newSession);
    }
}

Example 74 with Binder

use of net.sergeych.tools.Binder in project universa by UniversaBlockchain.

the class ListRole method initWithDsl.

@Override
public void initWithDsl(Binder serializedRole) {
    List<Object> roleBinders = serializedRole.getListOrThrow("roles");
    mode = Mode.valueOf(serializedRole.getStringOrThrow("mode").toUpperCase());
    if (mode == Mode.QUORUM)
        quorumSize = serializedRole.getIntOrThrow("quorumSize");
    roleBinders.stream().forEach(x -> {
        if (x instanceof String) {
            roles.add(new RoleLink(x + "link" + Instant.now().toEpochMilli(), (String) x));
        } else {
            Binder binder = Binder.of(x);
            if (binder.size() == 1) {
                String name = binder.keySet().iterator().next();
                roles.add(Role.fromDslBinder(name, binder.getBinderOrThrow(name)));
            } else {
                roles.add(Role.fromDslBinder(null, binder));
            }
        }
    });
}

Example 75 with Binder

use of net.sergeych.tools.Binder in project universa by UniversaBlockchain.

the class NodeInfo method loadYaml.

public static NodeInfo loadYaml(Path fileName) {
    try {
        Yaml yaml = new Yaml();
        Binder b = Binder.from(yaml.load(new FileInputStream(fileName.toString())));
        // System.out.println(fileName);
        int count = fileName.getNameCount();
        String n = fileName.getName(count - 1).toString();
        n = n.substring(0, n.length() - 5) + ".public.unikey";
        String keyPath = "/" + fileName.subpath(0, count - 2) + "/keys/" + n;
        System.out.println("expected key file path: <" + keyPath + ">");
        // System.out.println(keyPath);
        // System.out.println(b);
        PublicKey key = new PublicKey(Do.read(keyPath));
        return new NodeInfo(key, b.getIntOrThrow("node_number"), b.getStringOrThrow("node_name"), (String) b.getListOrThrow("ip").get(0), b.getStringOrThrow("public_host"), b.getIntOrThrow("udp_server_port"), b.getIntOrThrow("http_client_port"), b.getIntOrThrow("http_server_port"));
    } catch (Exception e) {
        System.err.println("failed to load node: " + fileName + ": " + e);
        e.printStackTrace();
    }
    return null;
}