Examples with DefaultLwM2mNodeDecoder org.eclipse.leshan.core.node.codec.DefaultLwM2mNodeDecoder used on opensource projects

Example 1 with DefaultLwM2mNodeDecoder

use of org.eclipse.leshan.core.node.codec.DefaultLwM2mNodeDecoder in project leshan by eclipse.

the class LeshanServerDemo method createAndStartServer.

public static void createAndStartServer(int webPort, String localAddress, int localPort, String secureLocalAddress, int secureLocalPort, String modelsFolderPath, String redisUrl, String keyStorePath, String keyStoreType, String keyStorePass, String keyStoreAlias, String keyStoreAliasPass, Boolean publishDNSSdServices) throws Exception {
    // Prepare LWM2M server
    LeshanServerBuilder builder = new LeshanServerBuilder();
    builder.setLocalAddress(localAddress, localPort);
    builder.setLocalSecureAddress(secureLocalAddress, secureLocalPort);
    builder.setEncoder(new DefaultLwM2mNodeEncoder());
    LwM2mNodeDecoder decoder = new DefaultLwM2mNodeDecoder();
    builder.setDecoder(decoder);
    // Create CoAP Config
    NetworkConfig coapConfig;
    File configFile = new File(NetworkConfig.DEFAULT_FILE_NAME);
    if (configFile.isFile()) {
        coapConfig = new NetworkConfig();
        coapConfig.load(configFile);
    } else {
        coapConfig = LeshanServerBuilder.createDefaultNetworkConfig();
        coapConfig.store(configFile);
    }
    builder.setCoapConfig(coapConfig);
    // connect to redis if needed
    Pool<Jedis> jedis = null;
    if (redisUrl != null) {
        // TODO: support sentinel pool and make pool configurable
        jedis = new JedisPool(new URI(redisUrl));
    }
    PublicKey publicKey = null;
    // Set up X.509 mode
    if (keyStorePath != null) {
        try {
            KeyStore keyStore = KeyStore.getInstance(keyStoreType);
            try (FileInputStream fis = new FileInputStream(keyStorePath)) {
                keyStore.load(fis, keyStorePass == null ? null : keyStorePass.toCharArray());
                List<Certificate> trustedCertificates = new ArrayList<>();
                for (Enumeration<String> aliases = keyStore.aliases(); aliases.hasMoreElements(); ) {
                    String alias = aliases.nextElement();
                    if (keyStore.isCertificateEntry(alias)) {
                        trustedCertificates.add(keyStore.getCertificate(alias));
                    } else if (keyStore.isKeyEntry(alias) && alias.equals(keyStoreAlias)) {
                        List<X509Certificate> x509CertificateChain = new ArrayList<>();
                        Certificate[] certificateChain = keyStore.getCertificateChain(alias);
                        if (certificateChain == null || certificateChain.length == 0) {
                            LOG.error("Keystore alias must have a non-empty chain of X509Certificates.");
                            System.exit(-1);
                        }
                        for (Certificate certificate : certificateChain) {
                            if (!(certificate instanceof X509Certificate)) {
                                LOG.error("Non-X.509 certificate in alias chain is not supported: {}", certificate);
                                System.exit(-1);
                            }
                            x509CertificateChain.add((X509Certificate) certificate);
                        }
                        Key key = keyStore.getKey(alias, keyStoreAliasPass == null ? new char[0] : keyStoreAliasPass.toCharArray());
                        if (!(key instanceof PrivateKey)) {
                            LOG.error("Keystore alias must have a PrivateKey entry, was {}", key == null ? null : key.getClass().getName());
                            System.exit(-1);
                        }
                        builder.setPrivateKey((PrivateKey) key);
                        publicKey = keyStore.getCertificate(alias).getPublicKey();
                        builder.setCertificateChain(x509CertificateChain.toArray(new X509Certificate[x509CertificateChain.size()]));
                    }
                }
                builder.setTrustedCertificates(trustedCertificates.toArray(new Certificate[trustedCertificates.size()]));
            }
        } catch (KeyStoreException | IOException e) {
            LOG.error("Unable to initialize X.509.", e);
            System.exit(-1);
        }
    } else // Otherwise, set up RPK mode
    {
        try {
            // Get point values
            byte[] publicX = Hex.decodeHex("fcc28728c123b155be410fc1c0651da374fc6ebe7f96606e90d927d188894a73".toCharArray());
            byte[] publicY = Hex.decodeHex("d2ffaa73957d76984633fc1cc54d0b763ca0559a9dff9706e9f4557dacc3f52a".toCharArray());
            byte[] privateS = Hex.decodeHex("1dae121ba406802ef07c193c1ee4df91115aabd79c1ed7f4c0ef7ef6a5449400".toCharArray());
            // Get Elliptic Curve Parameter spec for secp256r1
            AlgorithmParameters algoParameters = AlgorithmParameters.getInstance("EC");
            algoParameters.init(new ECGenParameterSpec("secp256r1"));
            ECParameterSpec parameterSpec = algoParameters.getParameterSpec(ECParameterSpec.class);
            // Create key specs
            KeySpec publicKeySpec = new ECPublicKeySpec(new ECPoint(new BigInteger(publicX), new BigInteger(publicY)), parameterSpec);
            KeySpec privateKeySpec = new ECPrivateKeySpec(new BigInteger(privateS), parameterSpec);
            // Get keys
            publicKey = KeyFactory.getInstance("EC").generatePublic(publicKeySpec);
            PrivateKey privateKey = KeyFactory.getInstance("EC").generatePrivate(privateKeySpec);
            builder.setPublicKey(publicKey);
            builder.setPrivateKey(privateKey);
        } catch (InvalidKeySpecException | NoSuchAlgorithmException | InvalidParameterSpecException e) {
            LOG.error("Unable to initialize RPK.", e);
            System.exit(-1);
        }
    }
    // Define model provider
    List<ObjectModel> models = ObjectLoader.loadDefault();
    models.addAll(ObjectLoader.loadDdfResources("/models/", modelPaths));
    if (modelsFolderPath != null) {
        models.addAll(ObjectLoader.loadObjectsFromDir(new File(modelsFolderPath)));
    }
    LwM2mModelProvider modelProvider = new StaticModelProvider(models);
    builder.setObjectModelProvider(modelProvider);
    // Set securityStore & registrationStore
    EditableSecurityStore securityStore;
    if (jedis == null) {
        // use file persistence
        securityStore = new FileSecurityStore();
    } else {
        // use Redis Store
        securityStore = new RedisSecurityStore(jedis);
        builder.setRegistrationStore(new RedisRegistrationStore(jedis));
    }
    builder.setSecurityStore(securityStore);
    // Create and start LWM2M server
    LeshanServer lwServer = builder.build();
    // Now prepare Jetty
    Server server = new Server(webPort);
    WebAppContext root = new WebAppContext();
    root.setContextPath("/");
    root.setResourceBase(LeshanServerDemo.class.getClassLoader().getResource("webapp").toExternalForm());
    root.setParentLoaderPriority(true);
    server.setHandler(root);
    // Create Servlet
    EventServlet eventServlet = new EventServlet(lwServer, lwServer.getSecuredAddress().getPort());
    ServletHolder eventServletHolder = new ServletHolder(eventServlet);
    root.addServlet(eventServletHolder, "/event/*");
    ServletHolder clientServletHolder = new ServletHolder(new ClientServlet(lwServer, lwServer.getSecuredAddress().getPort()));
    root.addServlet(clientServletHolder, "/api/clients/*");
    ServletHolder securityServletHolder = new ServletHolder(new SecurityServlet(securityStore, publicKey));
    root.addServlet(securityServletHolder, "/api/security/*");
    ServletHolder objectSpecServletHolder = new ServletHolder(new ObjectSpecServlet(lwServer.getModelProvider()));
    root.addServlet(objectSpecServletHolder, "/api/objectspecs/*");
    // Register a service to DNS-SD
    if (publishDNSSdServices) {
        // Create a JmDNS instance
        JmDNS jmdns = JmDNS.create(InetAddress.getLocalHost());
        // Publish Leshan HTTP Service
        ServiceInfo httpServiceInfo = ServiceInfo.create("_http._tcp.local.", "leshan", webPort, "");
        jmdns.registerService(httpServiceInfo);
        // Publish Leshan CoAP Service
        ServiceInfo coapServiceInfo = ServiceInfo.create("_coap._udp.local.", "leshan", localPort, "");
        jmdns.registerService(coapServiceInfo);
        // Publish Leshan Secure CoAP Service
        ServiceInfo coapSecureServiceInfo = ServiceInfo.create("_coaps._udp.local.", "leshan", secureLocalPort, "");
        jmdns.registerService(coapSecureServiceInfo);
    }
    // Start Jetty & Leshan
    lwServer.start();
    server.start();
    LOG.info("Web server started at {}.", server.getURI());
}

Example 2 with DefaultLwM2mNodeDecoder

use of org.eclipse.leshan.core.node.codec.DefaultLwM2mNodeDecoder in project leshan by eclipse.

the class RedisIntegrationTestHelper method createServer.

@Override
public void createServer() {
    LeshanServerBuilder builder = new LeshanServerBuilder();
    StaticModelProvider modelProvider = new StaticModelProvider(createObjectModels());
    builder.setObjectModelProvider(modelProvider);
    DefaultLwM2mNodeDecoder decoder = new DefaultLwM2mNodeDecoder();
    builder.setDecoder(decoder);
    builder.setLocalAddress(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0));
    builder.setLocalSecureAddress(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0));
    builder.setSecurityStore(new InMemorySecurityStore());
    // Create redis store
    String redisURI = System.getenv("REDIS_URI");
    if (redisURI == null)
        redisURI = "";
    Pool<Jedis> jedis = new JedisPool(redisURI);
    builder.setRegistrationStore(new RedisRegistrationStore(jedis));
    // Build server !
    server = builder.build();
    // monitor client registration
    resetLatch();
    server.getRegistrationService().addListener(new RegistrationListener() {

        @Override
        public void updated(RegistrationUpdate update, Registration updatedRegistration, Registration previousRegistration) {
            if (updatedRegistration.getEndpoint().equals(getCurrentEndpoint())) {
                updateLatch.countDown();
            }
        }

        @Override
        public void unregistered(Registration registration, Collection<Observation> observations, boolean expired, Registration newReg) {
            if (registration.getEndpoint().equals(getCurrentEndpoint())) {
                deregisterLatch.countDown();
            }
        }

        @Override
        public void registered(Registration registration, Registration previousReg, Collection<Observation> previousObsersations) {
            if (registration.getEndpoint().equals(getCurrentEndpoint())) {
                last_registration = registration;
                registerLatch.countDown();
            }
        }
    });
}

Example 3 with DefaultLwM2mNodeDecoder

use of org.eclipse.leshan.core.node.codec.DefaultLwM2mNodeDecoder in project leshan by eclipse.

the class LeshanClusterServer method createAndStartServer.

public static void createAndStartServer(String clusterInstanceId, String localAddress, int localPort, String secureLocalAddress, int secureLocalPort, String modelsFolderPath, String redisUrl) throws Exception {
    // Create Redis connector.
    // TODO: support sentinel pool and make pool configurable
    Pool<Jedis> jedis = new JedisPool(new URI(redisUrl));
    // Prepare LWM2M server.
    LeshanServerBuilder builder = new LeshanServerBuilder();
    builder.setLocalAddress(localAddress, localPort);
    builder.setLocalSecureAddress(secureLocalAddress, secureLocalPort);
    DefaultLwM2mNodeDecoder decoder = new DefaultLwM2mNodeDecoder();
    builder.setDecoder(decoder);
    builder.setCoapConfig(NetworkConfig.getStandard());
    List<ObjectModel> models = ObjectLoader.loadDefault();
    if (modelsFolderPath != null) {
        models.addAll(ObjectLoader.loadObjectsFromDir(new File(modelsFolderPath)));
    }
    LwM2mModelProvider modelProvider = new StaticModelProvider(models);
    builder.setObjectModelProvider(modelProvider);
    RedisRegistrationStore registrationStore = new RedisRegistrationStore(jedis);
    builder.setRegistrationStore(registrationStore);
    // TODO add support of public and private server key
    builder.setSecurityStore(new RedisSecurityStore(jedis));
    // Create and start LWM2M server
    LeshanServer lwServer = builder.build();
    // Create Clustering support
    RedisTokenHandler tokenHandler = new RedisTokenHandler(jedis, clusterInstanceId);
    new RedisRequestResponseHandler(jedis, lwServer, lwServer.getRegistrationService(), tokenHandler, lwServer.getObservationService());
    lwServer.getRegistrationService().addListener(tokenHandler);
    lwServer.getRegistrationService().addListener(new RedisRegistrationEventPublisher(jedis));
    // Start Jetty & Leshan
    lwServer.start();
}

Example 4 with DefaultLwM2mNodeDecoder

use of org.eclipse.leshan.core.node.codec.DefaultLwM2mNodeDecoder in project leshan by eclipse.

the class LeshanServerBuilder method build.

public LeshanServer build() {
    if (localAddress == null)
        localAddress = new InetSocketAddress(LwM2m.DEFAULT_COAP_PORT);
    if (registrationStore == null)
        registrationStore = new InMemoryRegistrationStore();
    if (authorizer == null)
        authorizer = new DefaultAuthorizer(securityStore);
    if (modelProvider == null)
        modelProvider = new StandardModelProvider();
    if (encoder == null)
        encoder = new DefaultLwM2mNodeEncoder();
    if (decoder == null)
        decoder = new DefaultLwM2mNodeDecoder();
    if (coapConfig == null)
        coapConfig = createDefaultNetworkConfig();
    if (awakeTimeProvider == null)
        awakeTimeProvider = new StaticClientAwakeTimeProvider();
    // handle dtlsConfig
    DtlsConnectorConfig dtlsConfig = null;
    if (!noSecuredEndpoint) {
        if (dtlsConfigBuilder == null) {
            dtlsConfigBuilder = new DtlsConnectorConfig.Builder();
        }
        // set default DTLS setting for Leshan unless user change it.
        DtlsConnectorConfig incompleteConfig = dtlsConfigBuilder.getIncompleteConfig();
        // Handle PSK Store
        if (incompleteConfig.getPskStore() == null && securityStore != null) {
            dtlsConfigBuilder.setPskStore(new LwM2mPskStore(this.securityStore, registrationStore));
        } else {
            LOG.warn("PskStore should be automatically set by Leshan. Using a custom implementation is not advised.");
        }
        // Handle secure address
        if (incompleteConfig.getAddress() == null) {
            if (localSecureAddress == null) {
                localSecureAddress = new InetSocketAddress(LwM2m.DEFAULT_COAP_SECURE_PORT);
            }
            dtlsConfigBuilder.setAddress(localSecureAddress);
        } else if (localSecureAddress != null && !localSecureAddress.equals(incompleteConfig.getAddress())) {
            throw new IllegalStateException(String.format("Configuration conflict between LeshanBuilder and DtlsConnectorConfig.Builder for secure address: %s != %s", localSecureAddress, incompleteConfig.getAddress()));
        }
        // Handle active peers
        if (incompleteConfig.getMaxConnections() == null)
            dtlsConfigBuilder.setMaxConnections(coapConfig.getInt(Keys.MAX_ACTIVE_PEERS));
        if (incompleteConfig.getStaleConnectionThreshold() == null)
            dtlsConfigBuilder.setStaleConnectionThreshold(coapConfig.getLong(Keys.MAX_PEER_INACTIVITY_PERIOD));
        // handle trusted certificates
        if (trustedCertificates != null) {
            if (incompleteConfig.getTrustStore() == null) {
                dtlsConfigBuilder.setTrustStore(trustedCertificates);
            } else if (!Arrays.equals(trustedCertificates, incompleteConfig.getTrustStore())) {
                throw new IllegalStateException(String.format("Configuration conflict between LeshanBuilder and DtlsConnectorConfig.Builder for trusted Certificates (trustStore) : \n%s != \n%s", Arrays.toString(trustedCertificates), Arrays.toString(incompleteConfig.getTrustStore())));
            }
        }
        // check conflict for private key
        if (privateKey != null) {
            if (incompleteConfig.getPrivateKey() != null && !incompleteConfig.getPrivateKey().equals(privateKey)) {
                throw new IllegalStateException(String.format("Configuration conflict between LeshanBuilder and DtlsConnectorConfig.Builder for private key: %s != %s", privateKey, incompleteConfig.getPrivateKey()));
            }
            // if in raw key mode and not in X.509 set the raw keys
            if (certificateChain == null && publicKey != null) {
                if (incompleteConfig.getPublicKey() != null && !incompleteConfig.getPublicKey().equals(publicKey)) {
                    throw new IllegalStateException(String.format("Configuration conflict between LeshanBuilder and DtlsConnectorConfig.Builder for public key: %s != %s", publicKey, incompleteConfig.getPublicKey()));
                }
                dtlsConfigBuilder.setIdentity(privateKey, publicKey);
            }
            // if in X.509 mode set the private key, certificate chain, public key is extracted from the certificate
            if (certificateChain != null && certificateChain.length > 0) {
                if (incompleteConfig.getCertificateChain() != null && !Arrays.equals(incompleteConfig.getCertificateChain(), certificateChain)) {
                    throw new IllegalStateException(String.format("Configuration conflict between LeshanBuilder and DtlsConnectorConfig.Builder for certificate chain: %s != %s", Arrays.toString(certificateChain), Arrays.toString(incompleteConfig.getCertificateChain())));
                }
                dtlsConfigBuilder.setIdentity(privateKey, certificateChain, false);
            }
        }
        // we try to build the dtlsConfig, if it fail we will just not create the secured endpoint
        try {
            dtlsConfig = dtlsConfigBuilder.build();
        } catch (IllegalStateException e) {
        }
    }
    // create endpoints
    CoapEndpoint unsecuredEndpoint = null;
    if (!noUnsecuredEndpoint) {
        if (endpointFactory != null) {
            unsecuredEndpoint = endpointFactory.createUnsecuredEndpoint(localAddress, coapConfig, registrationStore);
        } else {
            CoapEndpoint.CoapEndpointBuilder builder = new CoapEndpoint.CoapEndpointBuilder();
            builder.setInetSocketAddress(localAddress);
            builder.setNetworkConfig(coapConfig);
            builder.setObservationStore(registrationStore);
            unsecuredEndpoint = builder.build();
        }
    }
    CoapEndpoint securedEndpoint = null;
    if (!noSecuredEndpoint && dtlsConfig != null) {
        if (endpointFactory != null) {
            securedEndpoint = endpointFactory.createSecuredEndpoint(dtlsConfig, coapConfig, registrationStore);
        } else {
            CoapEndpoint.CoapEndpointBuilder builder = new CoapEndpoint.CoapEndpointBuilder();
            builder.setConnector(new DTLSConnector(dtlsConfig));
            builder.setNetworkConfig(coapConfig);
            builder.setObservationStore(registrationStore);
            builder.setEndpointContextMatcher(new Lwm2mEndpointContextMatcher());
            securedEndpoint = builder.build();
        }
    }
    if (securedEndpoint == null && unsecuredEndpoint == null) {
        throw new IllegalStateException("All CoAP enpoints are deactivated, at least one endpoint should be activated");
    }
    return new LeshanServer(unsecuredEndpoint, securedEndpoint, registrationStore, securityStore, authorizer, modelProvider, encoder, decoder, coapConfig, noQueueMode, awakeTimeProvider);
}

Example 5 with DefaultLwM2mNodeDecoder

use of org.eclipse.leshan.core.node.codec.DefaultLwM2mNodeDecoder in project leshan by eclipse.

the class RedisSecureIntegrationTestHelper method createServer.

@Override
public void createServer() {
    LeshanServerBuilder builder = new LeshanServerBuilder();
    StaticModelProvider modelProvider = new StaticModelProvider(createObjectModels());
    builder.setObjectModelProvider(modelProvider);
    DefaultLwM2mNodeDecoder decoder = new DefaultLwM2mNodeDecoder();
    builder.setDecoder(decoder);
    builder.setLocalAddress(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0));
    builder.setLocalSecureAddress(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0));
    // Create redis store
    String redisURI = System.getenv("REDIS_URI");
    if (redisURI == null)
        redisURI = "";
    Pool<Jedis> jedis = new JedisPool(redisURI);
    builder.setRegistrationStore(new RedisRegistrationStore(jedis));
    builder.setSecurityStore(new RedisSecurityStore(jedis));
    // Build server !
    server = builder.build();
    // monitor client registration
    resetLatch();
    server.getRegistrationService().addListener(new RegistrationListener() {

        @Override
        public void updated(RegistrationUpdate update, Registration updatedRegistration, Registration previousRegistration) {
            if (updatedRegistration.getEndpoint().equals(getCurrentEndpoint())) {
                updateLatch.countDown();
            }
        }

        @Override
        public void unregistered(Registration registration, Collection<Observation> observations, boolean expired, Registration newReg) {
            if (registration.getEndpoint().equals(getCurrentEndpoint())) {
                deregisterLatch.countDown();
            }
        }

        @Override
        public void registered(Registration registration, Registration previousReg, Collection<Observation> previousObsersations) {
            if (registration.getEndpoint().equals(getCurrentEndpoint())) {
                last_registration = registration;
                registerLatch.countDown();
            }
        }
    });
}