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238
plc4j/drivers/opcua/src/test/java/org/eclipse/milo/examples/server/TestMiloServer.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
|
|
||
| package org.eclipse.milo.examples.server; | ||
|
|
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| import static com.google.common.collect.Lists.newArrayList; | ||
| import static org.eclipse.milo.opcua.sdk.server.api.config.OpcUaServerConfig.USER_TOKEN_POLICY_ANONYMOUS; | ||
| import static org.eclipse.milo.opcua.sdk.server.api.config.OpcUaServerConfig.USER_TOKEN_POLICY_USERNAME; | ||
| import static org.eclipse.milo.opcua.sdk.server.api.config.OpcUaServerConfig.USER_TOKEN_POLICY_X509; | ||
|
|
||
| import java.io.File; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Path; | ||
| import java.nio.file.Paths; | ||
| import java.security.KeyPair; | ||
| import java.security.cert.X509Certificate; | ||
| import java.util.ArrayList; | ||
| import java.util.LinkedHashSet; | ||
| import java.util.List; | ||
| import java.util.Set; | ||
| import java.util.concurrent.CompletableFuture; | ||
| import org.eclipse.milo.opcua.sdk.server.OpcUaServer; | ||
| import org.eclipse.milo.opcua.sdk.server.api.config.OpcUaServerConfig; | ||
| import org.eclipse.milo.opcua.sdk.server.identity.CompositeValidator; | ||
| import org.eclipse.milo.opcua.sdk.server.identity.UsernameIdentityValidator; | ||
| import org.eclipse.milo.opcua.sdk.server.identity.X509IdentityValidator; | ||
| import org.eclipse.milo.opcua.sdk.server.util.HostnameUtil; | ||
| import org.eclipse.milo.opcua.stack.core.StatusCodes; | ||
| import org.eclipse.milo.opcua.stack.core.UaRuntimeException; | ||
| import org.eclipse.milo.opcua.stack.core.security.DefaultCertificateManager; | ||
| import org.eclipse.milo.opcua.stack.core.security.DefaultTrustListManager; | ||
| import org.eclipse.milo.opcua.stack.core.security.SecurityPolicy; | ||
| import org.eclipse.milo.opcua.stack.core.transport.TransportProfile; | ||
| import org.eclipse.milo.opcua.stack.core.types.builtin.DateTime; | ||
| import org.eclipse.milo.opcua.stack.core.types.builtin.LocalizedText; | ||
| import org.eclipse.milo.opcua.stack.core.types.enumerated.MessageSecurityMode; | ||
| import org.eclipse.milo.opcua.stack.core.types.structured.BuildInfo; | ||
| import org.eclipse.milo.opcua.stack.core.util.CertificateUtil; | ||
| import org.eclipse.milo.opcua.stack.core.util.SelfSignedCertificateGenerator; | ||
| import org.eclipse.milo.opcua.stack.core.util.SelfSignedHttpsCertificateBuilder; | ||
| import org.eclipse.milo.opcua.stack.server.EndpointConfiguration; | ||
| import org.eclipse.milo.opcua.stack.server.security.DefaultServerCertificateValidator; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| /** | ||
| * A test server implementation which. | ||
| */ | ||
| public class TestMiloServer { | ||
|
|
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| private static final int TCP_BIND_PORT = 12686; | ||
| private static final int HTTPS_BIND_PORT = 8443; | ||
|
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| private final OpcUaServer server; | ||
| private final ExampleNamespace exampleNamespace; | ||
|
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| public TestMiloServer() throws Exception { | ||
| Path securityTempDir = Paths.get(System.getProperty("java.io.tmpdir"), "server", "security"); | ||
| Files.createDirectories(securityTempDir); | ||
| if (!Files.exists(securityTempDir)) { | ||
| throw new Exception("unable to create security temp dir: " + securityTempDir); | ||
| } | ||
|
|
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| File pkiDir = securityTempDir.resolve("pki").toFile(); | ||
|
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| LoggerFactory.getLogger(getClass()) | ||
| .info("security dir: {}", securityTempDir.toAbsolutePath()); | ||
| LoggerFactory.getLogger(getClass()) | ||
| .info("security pki dir: {}", pkiDir.getAbsolutePath()); | ||
|
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| KeyStoreLoader loader = new KeyStoreLoader().load(securityTempDir); | ||
|
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| DefaultCertificateManager certificateManager = new DefaultCertificateManager( | ||
| loader.getServerKeyPair(), | ||
| loader.getServerCertificateChain() | ||
| ); | ||
|
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| DefaultTrustListManager trustListManager = new DefaultTrustListManager(pkiDir); | ||
| trustListManager.setTrustedCertificates(new ArrayList<>(certificateManager.getCertificates())); | ||
|
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| DefaultServerCertificateValidator certificateValidator = | ||
| new DefaultServerCertificateValidator(trustListManager); | ||
|
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| KeyPair httpsKeyPair = SelfSignedCertificateGenerator.generateRsaKeyPair(2048); | ||
|
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| SelfSignedHttpsCertificateBuilder httpsCertificateBuilder = new SelfSignedHttpsCertificateBuilder(httpsKeyPair); | ||
| httpsCertificateBuilder.setCommonName(HostnameUtil.getHostname()); | ||
| HostnameUtil.getHostnames("0.0.0.0").forEach(httpsCertificateBuilder::addDnsName); | ||
| X509Certificate httpsCertificate = httpsCertificateBuilder.build(); | ||
|
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| UsernameIdentityValidator identityValidator = new UsernameIdentityValidator( | ||
| true, | ||
| authChallenge -> { | ||
| String username = authChallenge.getUsername(); | ||
| String password = authChallenge.getPassword(); | ||
|
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| boolean userOk = "user".equals(username) && "password1".equals(password); | ||
| boolean adminOk = "admin".equals(username) && "password2".equals(password); | ||
|
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| return userOk || adminOk; | ||
| } | ||
| ); | ||
|
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| X509IdentityValidator x509IdentityValidator = new X509IdentityValidator(c -> true); | ||
|
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| // If you need to use multiple certificates you'll have to be smarter than this. | ||
| X509Certificate certificate = certificateManager.getCertificates() | ||
| .stream() | ||
| .findFirst() | ||
| .orElseThrow(() -> new UaRuntimeException(StatusCodes.Bad_ConfigurationError, "no certificate found")); | ||
|
|
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| // The configured application URI must match the one in the certificate(s) | ||
| String applicationUri = CertificateUtil | ||
| .getSanUri(certificate) | ||
| .orElseThrow(() -> new UaRuntimeException( | ||
| StatusCodes.Bad_ConfigurationError, | ||
| "certificate is missing the application URI")); | ||
|
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| Set<EndpointConfiguration> endpointConfigurations = createEndpointConfigurations(certificate); | ||
|
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| OpcUaServerConfig serverConfig = OpcUaServerConfig.builder() | ||
| .setApplicationUri(applicationUri) | ||
| .setApplicationName(LocalizedText.english("Eclipse Milo OPC UA Example Server")) | ||
| .setEndpoints(endpointConfigurations) | ||
| .setBuildInfo( | ||
| new BuildInfo( | ||
| "urn:eclipse:milo:example-server", | ||
| "eclipse", | ||
| "eclipse milo example server", | ||
| OpcUaServer.SDK_VERSION, | ||
| "", DateTime.now())) | ||
| .setCertificateManager(certificateManager) | ||
| .setTrustListManager(trustListManager) | ||
| .setCertificateValidator(certificateValidator) | ||
| .setHttpsKeyPair(httpsKeyPair) | ||
| .setHttpsCertificateChain(new X509Certificate[]{httpsCertificate}) | ||
| .setIdentityValidator(new CompositeValidator(identityValidator, x509IdentityValidator)) | ||
| .setProductUri("urn:eclipse:milo:example-server") | ||
| .build(); | ||
|
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| server = new OpcUaServer(serverConfig); | ||
|
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| exampleNamespace = new ExampleNamespace(server); | ||
| exampleNamespace.startup(); | ||
| } | ||
|
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| private Set<EndpointConfiguration> createEndpointConfigurations(X509Certificate certificate) { | ||
| Set<EndpointConfiguration> endpointConfigurations = new LinkedHashSet<>(); | ||
|
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| List<String> bindAddresses = newArrayList(); | ||
| bindAddresses.add("0.0.0.0"); | ||
|
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| Set<String> hostnames = new LinkedHashSet<>(); | ||
| hostnames.add(HostnameUtil.getHostname()); | ||
| hostnames.addAll(HostnameUtil.getHostnames("0.0.0.0")); | ||
|
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| for (String bindAddress : bindAddresses) { | ||
| for (String hostname : hostnames) { | ||
| EndpointConfiguration.Builder builder = EndpointConfiguration.newBuilder() | ||
| .setBindAddress(bindAddress) | ||
| .setHostname(hostname) | ||
| .setPath("/milo") | ||
| .setCertificate(certificate) | ||
| .addTokenPolicies( | ||
| USER_TOKEN_POLICY_ANONYMOUS, | ||
| USER_TOKEN_POLICY_USERNAME, | ||
| USER_TOKEN_POLICY_X509 | ||
| ); | ||
|
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|
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| EndpointConfiguration.Builder noSecurityBuilder = builder.copy() | ||
| .setSecurityPolicy(SecurityPolicy.None) | ||
| .setSecurityMode(MessageSecurityMode.None); | ||
|
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| endpointConfigurations.add(buildTcpEndpoint(noSecurityBuilder)); | ||
|
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| // TCP Basic256Sha256 / SignAndEncrypt | ||
| endpointConfigurations.add(buildTcpEndpoint( | ||
| builder.copy() | ||
| .setSecurityPolicy(SecurityPolicy.Basic256Sha256) | ||
| .setSecurityMode(MessageSecurityMode.SignAndEncrypt)) | ||
| ); | ||
| // TCP Basic128Rsa15 / SignAndEncrypt | ||
| endpointConfigurations.add(buildTcpEndpoint( | ||
| builder.copy() | ||
| .setSecurityPolicy(SecurityPolicy.Basic128Rsa15) | ||
| .setSecurityMode(MessageSecurityMode.SignAndEncrypt)) | ||
| ); | ||
|
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| EndpointConfiguration.Builder discoveryBuilder = builder.copy() | ||
| .setPath("/milo/discovery") | ||
| .setSecurityPolicy(SecurityPolicy.None) | ||
| .setSecurityMode(MessageSecurityMode.None); | ||
|
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| endpointConfigurations.add(buildTcpEndpoint(discoveryBuilder)); | ||
| } | ||
| } | ||
|
|
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| return endpointConfigurations; | ||
| } | ||
|
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| private static EndpointConfiguration buildTcpEndpoint(EndpointConfiguration.Builder base) { | ||
| return base.copy() | ||
| .setTransportProfile(TransportProfile.TCP_UASC_UABINARY) | ||
| .setBindPort(TCP_BIND_PORT) | ||
| .build(); | ||
| } | ||
|
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| public OpcUaServer getServer() { | ||
| return server; | ||
| } | ||
|
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| public CompletableFuture<OpcUaServer> startup() { | ||
| return server.startup(); | ||
| } | ||
|
|
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| public CompletableFuture<OpcUaServer> shutdown() { | ||
| exampleNamespace.shutdown(); | ||
|
|
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| return server.shutdown(); | ||
| } | ||
|
|
||
| } |