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* init commit: coap-server component * move coap-server to separate module * fix typopull/4493/head
ShvaykaD
6 years ago
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GitHub
GitHub
19 changed files with 330 additions and 110 deletions
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<?xml version="1.0" encoding="UTF-8"?> |
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<!-- |
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Copyright © 2016-2021 The Thingsboard Authors |
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Licensed under the Apache License, Version 2.0 (the "License"); |
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you may not use this file except in compliance with the License. |
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You may obtain a copy of the License at |
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http://www.apache.org/licenses/LICENSE-2.0 |
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Unless required by applicable law or agreed to in writing, software |
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distributed under the License is distributed on an "AS IS" BASIS, |
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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See the License for the specific language governing permissions and |
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limitations under the License. |
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--> |
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<project xmlns="http://maven.apache.org/POM/4.0.0" |
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" |
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> |
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<modelVersion>4.0.0</modelVersion> |
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<parent> |
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<groupId>org.thingsboard</groupId> |
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<version>3.3.0-SNAPSHOT</version> |
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<artifactId>common</artifactId> |
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</parent> |
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<groupId>org.thingsboard.common</groupId> |
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<artifactId>coap-server</artifactId> |
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<packaging>jar</packaging> |
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<name>Thingsboard CoAP server</name> |
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<url>https://thingsboard.io</url> |
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<properties> |
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> |
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<main.dir>${basedir}/../..</main.dir> |
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</properties> |
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<dependencies> |
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<dependency> |
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<groupId>org.thingsboard.common</groupId> |
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<artifactId>queue</artifactId> |
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</dependency> |
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<dependency> |
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<groupId>org.thingsboard.common</groupId> |
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<artifactId>data</artifactId> |
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</dependency> |
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<dependency> |
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<groupId>org.thingsboard.common.transport</groupId> |
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<artifactId>transport-api</artifactId> |
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</dependency> |
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<dependency> |
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<groupId>org.springframework</groupId> |
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<artifactId>spring-context</artifactId> |
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</dependency> |
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<dependency> |
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<groupId>org.springframework.boot</groupId> |
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<artifactId>spring-boot-starter-web</artifactId> |
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<scope>provided</scope> |
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</dependency> |
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<dependency> |
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<groupId>org.eclipse.californium</groupId> |
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<artifactId>californium-core</artifactId> |
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</dependency> |
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<dependency> |
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<groupId>org.eclipse.californium</groupId> |
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<artifactId>scandium</artifactId> |
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</dependency> |
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</dependencies> |
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</project> |
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/** |
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* Copyright © 2016-2021 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.coapserver; |
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import lombok.Getter; |
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import lombok.extern.slf4j.Slf4j; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.beans.factory.annotation.Value; |
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import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression; |
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import org.springframework.stereotype.Component; |
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@Slf4j |
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@ConditionalOnExpression("'${service.type:null}'=='tb-transport' || ('${service.type:null}'=='monolith' && '${transport.api_enabled:true}'=='true' && '${transport.coap.enabled}'=='true')") |
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@Component |
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public class CoapServerContext { |
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@Getter |
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@Value("${transport.coap.bind_address}") |
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private String host; |
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@Getter |
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@Value("${transport.coap.bind_port}") |
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private Integer port; |
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@Getter |
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@Value("${transport.coap.timeout}") |
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private Long timeout; |
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@Getter |
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@Autowired(required = false) |
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private TbCoapDtlsSettings dtlsSettings; |
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} |
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/** |
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* Copyright © 2016-2021 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.coapserver; |
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import org.eclipse.californium.core.CoapServer; |
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import java.net.UnknownHostException; |
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import java.util.concurrent.ConcurrentMap; |
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public interface CoapServerService { |
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CoapServer getCoapServer() throws UnknownHostException; |
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ConcurrentMap<String, TbCoapDtlsSessionInfo> getDtlsSessionsMap(); |
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long getTimeout(); |
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} |
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/** |
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* Copyright © 2016-2021 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.coapserver; |
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import lombok.extern.slf4j.Slf4j; |
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import org.eclipse.californium.core.CoapServer; |
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import org.eclipse.californium.core.network.CoapEndpoint; |
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import org.eclipse.californium.core.network.config.NetworkConfig; |
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import org.eclipse.californium.core.server.resources.Resource; |
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import org.eclipse.californium.scandium.DTLSConnector; |
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import org.eclipse.californium.scandium.config.DtlsConnectorConfig; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression; |
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import org.springframework.stereotype.Component; |
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import javax.annotation.PostConstruct; |
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import javax.annotation.PreDestroy; |
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import java.net.InetAddress; |
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import java.net.InetSocketAddress; |
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import java.net.UnknownHostException; |
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import java.util.Random; |
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import java.util.concurrent.ConcurrentMap; |
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import java.util.concurrent.Executors; |
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import java.util.concurrent.ScheduledExecutorService; |
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import java.util.concurrent.TimeUnit; |
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@Slf4j |
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@Component |
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@ConditionalOnExpression("'${service.type:null}'=='tb-transport' || ('${service.type:null}'=='monolith' && '${transport.api_enabled:true}'=='true' && '${transport.coap.enabled}'=='true')") |
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public class DefaultCoapServerService implements CoapServerService { |
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@Autowired |
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private CoapServerContext coapServerContext; |
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private CoapServer server; |
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private TbCoapDtlsCertificateVerifier tbDtlsCertificateVerifier; |
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private ScheduledExecutorService dtlsSessionsExecutor; |
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@PostConstruct |
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public void init() throws UnknownHostException { |
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createCoapServer(); |
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} |
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@PreDestroy |
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public void shutdown() { |
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if (dtlsSessionsExecutor != null) { |
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dtlsSessionsExecutor.shutdownNow(); |
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} |
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log.info("Stopping CoAP server!"); |
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server.destroy(); |
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log.info("CoAP server stopped!"); |
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} |
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@Override |
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public CoapServer getCoapServer() throws UnknownHostException { |
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if (server != null) { |
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return server; |
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} else { |
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return createCoapServer(); |
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} |
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} |
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@Override |
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public ConcurrentMap<String, TbCoapDtlsSessionInfo> getDtlsSessionsMap() { |
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return tbDtlsCertificateVerifier != null ? tbDtlsCertificateVerifier.getTbCoapDtlsSessionIdsMap() : null; |
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} |
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@Override |
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public long getTimeout() { |
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return coapServerContext.getTimeout(); |
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} |
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private CoapServer createCoapServer() throws UnknownHostException { |
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server = new CoapServer(); |
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CoapEndpoint.Builder noSecCoapEndpointBuilder = new CoapEndpoint.Builder(); |
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InetAddress addr = InetAddress.getByName(coapServerContext.getHost()); |
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InetSocketAddress sockAddr = new InetSocketAddress(addr, coapServerContext.getPort()); |
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noSecCoapEndpointBuilder.setInetSocketAddress(sockAddr); |
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noSecCoapEndpointBuilder.setNetworkConfig(NetworkConfig.getStandard()); |
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CoapEndpoint noSecCoapEndpoint = noSecCoapEndpointBuilder.build(); |
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server.addEndpoint(noSecCoapEndpoint); |
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if (isDtlsEnabled()) { |
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CoapEndpoint.Builder dtlsCoapEndpointBuilder = new CoapEndpoint.Builder(); |
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TbCoapDtlsSettings dtlsSettings = coapServerContext.getDtlsSettings(); |
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DtlsConnectorConfig dtlsConnectorConfig = dtlsSettings.dtlsConnectorConfig(); |
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DTLSConnector connector = new DTLSConnector(dtlsConnectorConfig); |
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dtlsCoapEndpointBuilder.setConnector(connector); |
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CoapEndpoint dtlsCoapEndpoint = dtlsCoapEndpointBuilder.build(); |
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server.addEndpoint(dtlsCoapEndpoint); |
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if (dtlsConnectorConfig.isClientAuthenticationRequired()) { |
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tbDtlsCertificateVerifier = (TbCoapDtlsCertificateVerifier) dtlsConnectorConfig.getAdvancedCertificateVerifier(); |
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dtlsSessionsExecutor = Executors.newSingleThreadScheduledExecutor(); |
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dtlsSessionsExecutor.scheduleAtFixedRate(this::evictTimeoutSessions, new Random().nextInt((int) getDtlsSessionReportTimeout()), getDtlsSessionReportTimeout(), TimeUnit.MILLISECONDS); |
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} |
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} |
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Resource root = server.getRoot(); |
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TbCoapServerMessageDeliverer messageDeliverer = new TbCoapServerMessageDeliverer(root); |
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server.setMessageDeliverer(messageDeliverer); |
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server.start(); |
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return server; |
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} |
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private boolean isDtlsEnabled() { |
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return coapServerContext.getDtlsSettings() != null; |
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} |
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private void evictTimeoutSessions() { |
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tbDtlsCertificateVerifier.evictTimeoutSessions(); |
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} |
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private long getDtlsSessionReportTimeout() { |
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return tbDtlsCertificateVerifier.getDtlsSessionReportTimeout(); |
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} |
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} |
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