forked from community/device-mgt-plugins
Amalka Subasinghe
2 years ago
parent
193a113a81
commit
11785fa4bb
@ -0,0 +1,130 @@
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<?xml version="1.0" encoding="utf-8"?>
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<!--
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* Copyright (c) 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
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*
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* Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* 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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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-->
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
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<parent>
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<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
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<artifactId>emqx-extensions</artifactId>
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<version>6.0.13-SNAPSHOT</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>io.entgra.device.mgt.plugins.emqx.exhook</artifactId>
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<packaging>jar</packaging>
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<name>EMQX Extensions - Extension Hook</name>
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<dependencies>
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<dependency>
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<groupId>io.grpc</groupId>
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<artifactId>grpc-netty-shaded</artifactId>
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</dependency>
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<dependency>
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<groupId>io.grpc</groupId>
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<artifactId>grpc-protobuf</artifactId>
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</dependency>
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<dependency>
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<groupId>io.grpc</groupId>
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<artifactId>grpc-stub</artifactId>
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</dependency>
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<dependency> <!-- necessary for Java 9+ -->
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<groupId>org.apache.tomcat</groupId>
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<artifactId>annotations-api</artifactId>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>org.apache.httpcomponents</groupId>
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<artifactId>httpclient</artifactId>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>com.google.code.gson</groupId>
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<artifactId>gson</artifactId>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>org.wso2.carbon</groupId>
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<artifactId>org.wso2.carbon.core</artifactId>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>commons-lang.wso2</groupId>
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<artifactId>commons-lang</artifactId>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>org.wso2.carbon.devicemgt</groupId>
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<artifactId>org.wso2.carbon.device.mgt.core</artifactId>
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<scope>provided</scope>
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</dependency>
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</dependencies>
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<build>
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<extensions>
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<extension>
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<groupId>kr.motd.maven</groupId>
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<artifactId>os-maven-plugin</artifactId>
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<version>1.6.2</version>
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</extension>
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</extensions>
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<plugins>
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<plugin>
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<groupId>org.xolstice.maven.plugins</groupId>
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<artifactId>protobuf-maven-plugin</artifactId>
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<version>0.6.1</version>
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<configuration>
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<protocArtifact>com.google.protobuf:protoc:3.12.0:exe:${os.detected.classifier}</protocArtifact>
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<pluginId>grpc-java</pluginId>
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<pluginArtifact>io.grpc:protoc-gen-grpc-java:1.36.0:exe:${os.detected.classifier}</pluginArtifact>
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</configuration>
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<executions>
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<execution>
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<goals>
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<goal>compile</goal>
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<goal>compile-custom</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-assembly-plugin</artifactId>
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<configuration>
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<archive>
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<manifest>
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<mainClass>io.entgra.device.mgt.plugins.emqx.exhook.ExServer</mainClass>
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</manifest>
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</archive>
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<descriptorRefs>
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<descriptorRef>jar-with-dependencies</descriptorRef>
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</descriptorRefs>
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</configuration>
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<executions>
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<execution>
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<id>assemble-all</id>
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<phase>package</phase>
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<goals>
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<goal>single</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>
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@ -0,0 +1,477 @@
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/*
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* Copyright (c) 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
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*
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* Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* 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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package io.entgra.device.mgt.plugins.emqx.exhook;
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import com.google.gson.JsonElement;
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import com.google.gson.JsonObject;
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import com.google.gson.JsonParser;
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import com.google.protobuf.ByteString;
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import com.google.protobuf.GeneratedMessageV3;
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import io.grpc.Server;
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import io.grpc.ServerBuilder;
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import io.grpc.stub.StreamObserver;
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import org.apache.commons.lang.StringUtils;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.http.HttpHeaders;
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import org.apache.http.HttpStatus;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.entity.ContentType;
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import org.apache.http.entity.StringEntity;
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import org.wso2.carbon.device.mgt.core.config.DeviceConfigurationManager;
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import org.wso2.carbon.device.mgt.core.config.keymanager.KeyManagerConfigurations;
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import java.io.IOException;
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import java.util.*;
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import java.util.concurrent.TimeUnit;
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public class ExServer {
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private static final Log logger = LogFactory.getLog(ExServer.class.getName());
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private static Map<String, String> accessTokenMap = new HashMap<>();
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private static Map<String, String> authorizedScopeMap = new HashMap<>();
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private Server server;
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public ExServer() {
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}
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public void start() throws IOException {
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/* The port on which the server should run */
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int port = 9000;
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server = ServerBuilder.forPort(port)
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.addService(new HookProviderImpl())
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.build()
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.start();
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logger.info("Server started, listening on " + port);
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Runtime.getRuntime().addShutdownHook(new Thread() {
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@Override
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public void run() {
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// Use stderr here since the logger may have been reset by its JVM shutdown hook.
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System.err.println("*** shutting down gRPC server since JVM is shutting down");
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try {
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ExServer.this.stop();
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} catch (InterruptedException e) {
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e.printStackTrace(System.err);
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}
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System.err.println("*** server shut down");
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}
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});
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}
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public void stop() throws InterruptedException {
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if (server != null) {
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server.shutdown().awaitTermination(30, TimeUnit.SECONDS);
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}
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}
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/**
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* Await termination on the main thread since the grpc library uses daemon threads.
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*/
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public void blockUntilShutdown() throws InterruptedException {
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if (server != null) {
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server.awaitTermination();
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}
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}
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/**
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* Main launches the server from the command line.
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*/
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public static void main(String[] args) throws IOException, InterruptedException {
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final ExServer server = new ExServer();
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server.start();
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server.blockUntilShutdown();
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}
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static class HookProviderImpl extends HookProviderGrpc.HookProviderImplBase {
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public void DEBUG(String fn, Object req) {
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System.out.printf(fn + ", request: " + req);
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}
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@Override
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public void onProviderLoaded(ProviderLoadedRequest request, StreamObserver<LoadedResponse> responseObserver) {
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DEBUG("onProviderLoaded", request);
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HookSpec[] specs = {
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HookSpec.newBuilder().setName("client.connect").build(),
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HookSpec.newBuilder().setName("client.connack").build(),
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HookSpec.newBuilder().setName("client.connected").build(),
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HookSpec.newBuilder().setName("client.disconnected").build(),
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HookSpec.newBuilder().setName("client.authenticate").build(),
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HookSpec.newBuilder().setName("client.check_acl").build(),
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HookSpec.newBuilder().setName("client.subscribe").build(),
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HookSpec.newBuilder().setName("client.unsubscribe").build(),
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HookSpec.newBuilder().setName("session.created").build(),
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HookSpec.newBuilder().setName("session.subscribed").build(),
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HookSpec.newBuilder().setName("session.unsubscribed").build(),
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HookSpec.newBuilder().setName("session.resumed").build(),
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HookSpec.newBuilder().setName("session.discarded").build(),
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HookSpec.newBuilder().setName("session.takeovered").build(),
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HookSpec.newBuilder().setName("session.terminated").build(),
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HookSpec.newBuilder().setName("message.publish").build(),
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HookSpec.newBuilder().setName("message.delivered").build(),
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HookSpec.newBuilder().setName("message.acked").build(),
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HookSpec.newBuilder().setName("message.dropped").build()
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};
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LoadedResponse reply = LoadedResponse.newBuilder().addAllHooks(Arrays.asList(specs)).build();
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responseObserver.onNext(reply);
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responseObserver.onCompleted();
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}
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@Override
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public void onProviderUnloaded(ProviderUnloadedRequest request, StreamObserver<EmptySuccess> responseObserver) {
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DEBUG("onProviderUnloaded", request);
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EmptySuccess reply = EmptySuccess.newBuilder().build();
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responseObserver.onNext(reply);
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responseObserver.onCompleted();
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}
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@Override
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public void onClientConnect(ClientConnectRequest request, StreamObserver<EmptySuccess> responseObserver) {
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logger.info("onClientConnect -----------------------------");
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DEBUG("onClientConnect", request);
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EmptySuccess reply = EmptySuccess.newBuilder().build();
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responseObserver.onNext(reply);
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responseObserver.onCompleted();
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}
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@Override
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public void onClientConnack(ClientConnackRequest request, StreamObserver<EmptySuccess> responseObserver) {
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DEBUG("onClientConnack", request);
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EmptySuccess reply = EmptySuccess.newBuilder().build();
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responseObserver.onNext(reply);
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responseObserver.onCompleted();
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}
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@Override
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public void onClientConnected(ClientConnectedRequest request, StreamObserver<EmptySuccess> responseObserver) {
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DEBUG("onClientConnected", request);
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EmptySuccess reply = EmptySuccess.newBuilder().build();
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responseObserver.onNext(reply);
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responseObserver.onCompleted();
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}
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@Override
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public void onClientDisconnected(ClientDisconnectedRequest request, StreamObserver<EmptySuccess> responseObserver) {
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logger.info("onClientDisconnected -----------------------------");
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DEBUG("onClientDisconnected", request);
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EmptySuccess reply = EmptySuccess.newBuilder().build();
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responseObserver.onNext(reply);
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responseObserver.onCompleted();
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}
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@Override
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public void onClientAuthenticate(ClientAuthenticateRequest request, StreamObserver<ValuedResponse> responseObserver) {
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DEBUG("onClientAuthenticate", request);
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if (!StringUtils.isEmpty(request.getClientinfo().getUsername()) &&
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!StringUtils.isEmpty(request.getClientinfo().getPassword())) {
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DEBUG("on access token passes", request);
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try {
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String accessToken = request.getClientinfo().getUsername() + "-" + request.getClientinfo().getPassword();
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KeyManagerConfigurations keyManagerConfig = DeviceConfigurationManager.getInstance()
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.getDeviceManagementConfig().getKeyManagerConfigurations();
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HttpPost tokenEndpoint = new HttpPost(
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keyManagerConfig.getServerUrl() + HandlerConstants.INTROSPECT_ENDPOINT);
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tokenEndpoint.setHeader(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_FORM_URLENCODED.toString());
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tokenEndpoint.setHeader(HttpHeaders.AUTHORIZATION, HandlerConstants.BASIC + Base64.getEncoder()
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.encodeToString((keyManagerConfig.getAdminUsername() + HandlerConstants.COLON
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+ keyManagerConfig.getAdminPassword()).getBytes()));
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StringEntity tokenEPPayload = new StringEntity("token=" + accessToken,
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ContentType.APPLICATION_FORM_URLENCODED);
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tokenEndpoint.setEntity(tokenEPPayload);
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ProxyResponse tokenStatus = HandlerUtil.execute(tokenEndpoint);
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if (tokenStatus.getExecutorResponse().contains(HandlerConstants.EXECUTOR_EXCEPTION_PREFIX)) {
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if (tokenStatus.getCode() == HttpStatus.SC_UNAUTHORIZED) {
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// return with error
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logger.error("Unauthorized");
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responseObserver.onError(new Exception("unauthorized"));
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return;
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} else {
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// return with error
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logger.error("error occurred while checking access token");
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responseObserver.onError(new Exception("error occurred while checking access token"));
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return;
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}
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}
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String tokenData = tokenStatus.getData();
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if (tokenData == null) {
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// return with error
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logger.error("invalid token data is received");
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responseObserver.onError(new Exception("invalid token data is received"));
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return;
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}
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JsonParser jsonParser = new JsonParser();
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JsonElement jTokenResult = jsonParser.parse(tokenData);
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if (jTokenResult.isJsonObject()) {
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JsonObject jTokenResultAsJsonObject = jTokenResult.getAsJsonObject();
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if (!jTokenResultAsJsonObject.get("active").getAsBoolean()) {
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logger.error("access token is expired");
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responseObserver.onError(new Exception("access token is expired"));
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return;
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}
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// success
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accessTokenMap.put(request.getClientinfo().getClientid(), accessToken);
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authorizedScopeMap.put(accessToken, jTokenResultAsJsonObject.get("scope").getAsString());
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logger.info("authenticated");
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ValuedResponse reply = ValuedResponse.newBuilder()
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.setBoolResult(true)
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.setType(ValuedResponse.ResponsedType.STOP_AND_RETURN)
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.build();
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responseObserver.onNext(reply);
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responseObserver.onCompleted();
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}
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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// } else {
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// ValuedResponse reply = ValuedResponse.newBuilder()
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// .setBoolResult(true)
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// .setType(ValuedResponse.ResponsedType.STOP_AND_RETURN)
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// .build();
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// responseObserver.onNext(reply);
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// responseObserver.onCompleted();
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}
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}
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@Override
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public void onClientCheckAcl(ClientCheckAclRequest request, StreamObserver<ValuedResponse> responseObserver) {
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DEBUG("onClientCheckAcl", request);
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/*
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carbon.super/deviceType/deviceId
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data/carbon.super/deviceType/deviceId
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data/carbonsuper/deviceType/deviceId
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republished/deviceType
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*/
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if (!StringUtils.isEmpty(request.getClientinfo().getUsername()) &&
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StringUtils.isEmpty(request.getClientinfo().getPassword())) {
|
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//todo: check token validity
|
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String accessToken = accessTokenMap.get(request.getClientinfo().getClientid());
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if (StringUtils.isEmpty(accessToken) || !accessToken.startsWith(request.getClientinfo().getUsername())) {
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logger.info("Valid access token not found");
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responseObserver.onError(new Exception("not authorized"));
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}
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||||
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String authorizedScopeList = authorizedScopeMap.get(accessToken);
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||||
String[] scopeArray = authorizedScopeList.split(" ");
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||||
List<String> scopeList = Arrays.asList(scopeArray);
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||||
boolean isFound = false;
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||||
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String tempScope = null;
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if (request.getType().equals(ClientCheckAclRequest.AclReqType.SUBSCRIBE) ||
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request.getType().equals(ClientCheckAclRequest.AclReqType.PUBLISH)) {
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||||
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String requestTopic = request.getTopic();
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||||
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||||
if (requestTopic.endsWith("/#")) {
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requestTopic = requestTopic.substring(0, requestTopic.indexOf("/#"));
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||||
}
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||||
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// replace / with :
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||||
requestTopic = requestTopic.replace("/", ":");
|
||||
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||||
if (request.getType().equals(ClientCheckAclRequest.AclReqType.SUBSCRIBE)) {
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tempScope = "perm:topic:sub:" + requestTopic;
|
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}
|
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if (request.getType().equals(ClientCheckAclRequest.AclReqType.PUBLISH)) {
|
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tempScope = "perm:topic:pub:" + requestTopic;
|
||||
}
|
||||
|
||||
if (scopeList.contains(tempScope)) {
|
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isFound = true;
|
||||
}
|
||||
|
||||
if (isFound) {
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||||
ValuedResponse reply = ValuedResponse.newBuilder()
|
||||
.setBoolResult(true)
|
||||
.setType(ValuedResponse.ResponsedType.STOP_AND_RETURN)
|
||||
.build();
|
||||
|
||||
responseObserver.onNext(reply);
|
||||
responseObserver.onCompleted();
|
||||
} else {
|
||||
responseObserver.onError(new Exception("not authorized"));
|
||||
}
|
||||
}
|
||||
} else {
|
||||
//default
|
||||
ValuedResponse reply = ValuedResponse.newBuilder()
|
||||
.setBoolResult(true)
|
||||
.setType(ValuedResponse.ResponsedType.STOP_AND_RETURN)
|
||||
.build();
|
||||
|
||||
responseObserver.onNext(reply);
|
||||
responseObserver.onCompleted();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onClientSubscribe(ClientSubscribeRequest request, StreamObserver<EmptySuccess> responseObserver) {
|
||||
DEBUG("onClientSubscribe", request);
|
||||
EmptySuccess reply = EmptySuccess.newBuilder().build();
|
||||
responseObserver.onNext(reply);
|
||||
responseObserver.onCompleted();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onClientUnsubscribe(ClientUnsubscribeRequest request, StreamObserver<EmptySuccess> responseObserver) {
|
||||
DEBUG("onClientUnsubscribe", request);
|
||||
EmptySuccess reply = EmptySuccess.newBuilder().build();
|
||||
responseObserver.onNext(reply);
|
||||
responseObserver.onCompleted();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onSessionCreated(SessionCreatedRequest request, StreamObserver<EmptySuccess> responseObserver) {
|
||||
DEBUG("onSessionCreated", request);
|
||||
EmptySuccess reply = EmptySuccess.newBuilder().build();
|
||||
responseObserver.onNext(reply);
|
||||
responseObserver.onCompleted();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onSessionSubscribed(SessionSubscribedRequest request, StreamObserver<EmptySuccess> responseObserver) {
|
||||
DEBUG("onSessionSubscribed", request);
|
||||
EmptySuccess reply = EmptySuccess.newBuilder().build();
|
||||
responseObserver.onNext(reply);
|
||||
responseObserver.onCompleted();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onSessionUnsubscribed(SessionUnsubscribedRequest request, StreamObserver<EmptySuccess> responseObserver) {
|
||||
DEBUG("onSessionUnsubscribed", request);
|
||||
EmptySuccess reply = EmptySuccess.newBuilder().build();
|
||||
responseObserver.onNext(reply);
|
||||
responseObserver.onCompleted();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onSessionResumed(SessionResumedRequest request, StreamObserver<EmptySuccess> responseObserver) {
|
||||
DEBUG("onSessionResumed", request);
|
||||
EmptySuccess reply = EmptySuccess.newBuilder().build();
|
||||
responseObserver.onNext(reply);
|
||||
responseObserver.onCompleted();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onSessionDiscarded(SessionDiscardedRequest request, StreamObserver<EmptySuccess> responseObserver) {
|
||||
DEBUG("onSessionDdiscarded", request);
|
||||
EmptySuccess reply = EmptySuccess.newBuilder().build();
|
||||
responseObserver.onNext(reply);
|
||||
responseObserver.onCompleted();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onSessionTakeovered(SessionTakeoveredRequest request, StreamObserver<EmptySuccess> responseObserver) {
|
||||
DEBUG("onSessionTakeovered", request);
|
||||
EmptySuccess reply = EmptySuccess.newBuilder().build();
|
||||
responseObserver.onNext(reply);
|
||||
responseObserver.onCompleted();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onSessionTerminated(SessionTerminatedRequest request, StreamObserver<EmptySuccess> responseObserver) {
|
||||
DEBUG("onSessionTerminated", request);
|
||||
EmptySuccess reply = EmptySuccess.newBuilder().build();
|
||||
responseObserver.onNext(reply);
|
||||
responseObserver.onCompleted();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onMessagePublish(MessagePublishRequest request, StreamObserver<ValuedResponse> responseObserver) {
|
||||
DEBUG("onMessagePublish", request);
|
||||
|
||||
ByteString bstr = ByteString.copyFromUtf8("hardcode payload by exhook-svr-java :)");
|
||||
|
||||
Message nmsg = Message.newBuilder()
|
||||
.setId (request.getMessage().getId())
|
||||
.setNode (request.getMessage().getNode())
|
||||
.setFrom (request.getMessage().getFrom())
|
||||
.setTopic (request.getMessage().getTopic())
|
||||
.setPayload(((GeneratedMessageV3) request).toByteString()).build();
|
||||
|
||||
|
||||
ValuedResponse reply = ValuedResponse.newBuilder()
|
||||
.setType(ValuedResponse.ResponsedType.STOP_AND_RETURN)
|
||||
.setMessage(nmsg).build();
|
||||
responseObserver.onNext(reply);
|
||||
responseObserver.onCompleted();
|
||||
}
|
||||
|
||||
// case2: stop publish the 't/d' messages
|
||||
// @Override
|
||||
// public void onMessagePublish(MessagePublishRequest request, StreamObserver<ValuedResponse> responseObserver) {
|
||||
// DEBUG("onMessagePublish", request);
|
||||
//
|
||||
// Message nmsg = request.getMessage();
|
||||
// if ("t/d".equals(nmsg.getTopic())) {
|
||||
// ByteString bstr = ByteString.copyFromUtf8("");
|
||||
// nmsg = Message.newBuilder()
|
||||
// .setId (request.getMessage().getId())
|
||||
// .setNode (request.getMessage().getNode())
|
||||
// .setFrom (request.getMessage().getFrom())
|
||||
// .setTopic (request.getMessage().getTopic())
|
||||
// .setPayload(bstr)
|
||||
// .putHeaders("allow_publish", "false").build();
|
||||
// }
|
||||
//
|
||||
// ValuedResponse reply = ValuedResponse.newBuilder()
|
||||
// .setType(ValuedResponse.ResponsedType.STOP_AND_RETURN)
|
||||
// .setMessage(nmsg).build();
|
||||
// responseObserver.onNext(reply);
|
||||
// responseObserver.onCompleted();
|
||||
// }
|
||||
|
||||
@Override
|
||||
public void onMessageDelivered(MessageDeliveredRequest request, StreamObserver<EmptySuccess> responseObserver) {
|
||||
DEBUG("onMessageDelivered", request);
|
||||
EmptySuccess reply = EmptySuccess.newBuilder().build();
|
||||
responseObserver.onNext(reply);
|
||||
responseObserver.onCompleted();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onMessageAcked(MessageAckedRequest request, StreamObserver<EmptySuccess> responseObserver) {
|
||||
DEBUG("onMessageAcked", request);
|
||||
EmptySuccess reply = EmptySuccess.newBuilder().build();
|
||||
responseObserver.onNext(reply);
|
||||
responseObserver.onCompleted();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onMessageDropped(MessageDroppedRequest request, StreamObserver<EmptySuccess> responseObserver) {
|
||||
DEBUG("onMessageDropped", request);
|
||||
EmptySuccess reply = EmptySuccess.newBuilder().build();
|
||||
responseObserver.onNext(reply);
|
||||
responseObserver.onCompleted();
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
@ -0,0 +1,28 @@
|
||||
/*
|
||||
* Copyright (c) 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
|
||||
*
|
||||
* Entgra (Pvt) Ltd. 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 io.entgra.device.mgt.plugins.emqx.exhook;
|
||||
|
||||
public class HandlerConstants {
|
||||
public static final String INTROSPECT_ENDPOINT = "/oauth2/introspect";
|
||||
public static final String BASIC = "Basic ";
|
||||
public static final String EXECUTOR_EXCEPTION_PREFIX = "ExecutorException-";
|
||||
public static final String TOKEN_IS_EXPIRED = "ACCESS_TOKEN_IS_EXPIRED";
|
||||
public static final String COLON = ":";
|
||||
public static final int INTERNAL_ERROR_CODE = 500;
|
||||
}
|
||||
@ -0,0 +1,280 @@
|
||||
/*
|
||||
* Copyright (c) 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
|
||||
*
|
||||
* Entgra (Pvt) Ltd. 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 io.entgra.device.mgt.plugins.emqx.exhook;
|
||||
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.apache.http.HttpResponse;
|
||||
import org.apache.http.HttpStatus;
|
||||
import org.apache.http.client.methods.HttpRequestBase;
|
||||
import org.apache.http.conn.ssl.NoopHostnameVerifier;
|
||||
import org.apache.http.impl.client.CloseableHttpClient;
|
||||
import org.apache.http.impl.client.HttpClients;
|
||||
|
||||
import javax.net.ssl.KeyManagerFactory;
|
||||
import javax.net.ssl.SSLContext;
|
||||
import javax.net.ssl.TrustManagerFactory;
|
||||
import java.io.*;
|
||||
import java.security.*;
|
||||
import java.security.cert.CertificateException;
|
||||
|
||||
public class HandlerUtil {
|
||||
|
||||
private static KeyStore keyStore;
|
||||
private static KeyStore trustStore;
|
||||
private static char[] keyStorePassword;
|
||||
private static SSLContext sslContext;
|
||||
|
||||
private static final String KEY_STORE_TYPE = "JKS";
|
||||
/**
|
||||
* Default truststore type of the client
|
||||
*/
|
||||
private static final String TRUST_STORE_TYPE = "JKS";
|
||||
|
||||
private static final String KEY_MANAGER_TYPE = "SunX509"; //Default Key Manager Type
|
||||
/**
|
||||
* Default trustmanager type of the client
|
||||
*/
|
||||
private static final String TRUST_MANAGER_TYPE = "SunX509"; //Default Trust Manager Type
|
||||
|
||||
private static final String SSLV3 = "SSLv3";
|
||||
|
||||
private static final Log log = LogFactory.getLog(HandlerUtil.class);
|
||||
|
||||
/***
|
||||
*
|
||||
* @param httpRequest - httpMethod e.g:- HttpPost, HttpGet
|
||||
* @return response as string
|
||||
* @throws IOException IO exception returns if error occurs when executing the httpMethod
|
||||
*/
|
||||
public static ProxyResponse execute(HttpRequestBase httpRequest) throws IOException {
|
||||
try (CloseableHttpClient client = getHttpClient()) {
|
||||
HttpResponse response = client.execute(httpRequest);
|
||||
ProxyResponse proxyResponse = new ProxyResponse();
|
||||
|
||||
if (response == null) {
|
||||
log.error("Received null response for http request : " + httpRequest.getMethod() + " " + httpRequest
|
||||
.getURI().toString());
|
||||
proxyResponse.setCode(HandlerConstants.INTERNAL_ERROR_CODE);
|
||||
proxyResponse.setStatus(ProxyResponse.Status.ERROR);
|
||||
proxyResponse.setExecutorResponse(HandlerConstants.EXECUTOR_EXCEPTION_PREFIX + getStatusKey(
|
||||
HandlerConstants.INTERNAL_ERROR_CODE));
|
||||
return proxyResponse;
|
||||
} else {
|
||||
int statusCode = response.getStatusLine().getStatusCode();
|
||||
String jsonString = getResponseString(response);
|
||||
if (statusCode == HttpStatus.SC_OK || statusCode == HttpStatus.SC_CREATED) {
|
||||
proxyResponse.setCode(statusCode);
|
||||
proxyResponse.setData(jsonString);
|
||||
proxyResponse.setStatus(ProxyResponse.Status.SUCCESS);
|
||||
proxyResponse.setExecutorResponse("SUCCESS");
|
||||
proxyResponse.setHeaders(response.getAllHeaders());
|
||||
return proxyResponse;
|
||||
} else if (statusCode == HttpStatus.SC_UNAUTHORIZED) {
|
||||
if (isTokenExpired(jsonString)) {
|
||||
proxyResponse.setCode(statusCode);
|
||||
proxyResponse.setStatus(ProxyResponse.Status.ERROR);
|
||||
proxyResponse.setExecutorResponse(HandlerConstants.TOKEN_IS_EXPIRED);
|
||||
} else {
|
||||
log.error(
|
||||
"Received " + statusCode + " response for http request : " + httpRequest.getMethod()
|
||||
+ " " + httpRequest.getURI().toString() + ". Error message: " + jsonString);
|
||||
proxyResponse.setCode(statusCode);
|
||||
proxyResponse.setData(jsonString);
|
||||
proxyResponse.setStatus(ProxyResponse.Status.ERROR);
|
||||
proxyResponse.setExecutorResponse(
|
||||
HandlerConstants.EXECUTOR_EXCEPTION_PREFIX + getStatusKey(statusCode));
|
||||
}
|
||||
return proxyResponse;
|
||||
}
|
||||
log.error("Received " + statusCode +
|
||||
" response for http request : " + httpRequest.getMethod() + " " + httpRequest.getURI()
|
||||
.toString() + ". Error message: " + jsonString);
|
||||
proxyResponse.setCode(statusCode);
|
||||
proxyResponse.setData(jsonString);
|
||||
proxyResponse.setStatus(ProxyResponse.Status.ERROR);
|
||||
proxyResponse
|
||||
.setExecutorResponse(HandlerConstants.EXECUTOR_EXCEPTION_PREFIX + getStatusKey(statusCode));
|
||||
return proxyResponse;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public static boolean isTokenExpired(String jsonBody) {
|
||||
return jsonBody.contains("Access token expired") || jsonBody
|
||||
.contains("Invalid input. Access token validation failed");
|
||||
}
|
||||
|
||||
/***
|
||||
*
|
||||
* @param statusCode Provide status code, e.g:- 400, 401, 500 etc
|
||||
* @return relative status code key for given status code.
|
||||
*/
|
||||
public static String getStatusKey(int statusCode) {
|
||||
String statusCodeKey;
|
||||
|
||||
switch (statusCode) {
|
||||
case HttpStatus.SC_INTERNAL_SERVER_ERROR:
|
||||
statusCodeKey = "internalServerError";
|
||||
break;
|
||||
case HttpStatus.SC_BAD_REQUEST:
|
||||
statusCodeKey = "badRequest";
|
||||
break;
|
||||
case HttpStatus.SC_UNAUTHORIZED:
|
||||
statusCodeKey = "unauthorized";
|
||||
break;
|
||||
case HttpStatus.SC_FORBIDDEN:
|
||||
statusCodeKey = "forbidden";
|
||||
break;
|
||||
case HttpStatus.SC_NOT_FOUND:
|
||||
statusCodeKey = "notFound";
|
||||
break;
|
||||
case HttpStatus.SC_METHOD_NOT_ALLOWED:
|
||||
statusCodeKey = "methodNotAllowed";
|
||||
break;
|
||||
case HttpStatus.SC_NOT_ACCEPTABLE:
|
||||
statusCodeKey = "notAcceptable";
|
||||
break;
|
||||
case HttpStatus.SC_UNSUPPORTED_MEDIA_TYPE:
|
||||
statusCodeKey = "unsupportedMediaType";
|
||||
break;
|
||||
default:
|
||||
statusCodeKey = "defaultPage";
|
||||
break;
|
||||
}
|
||||
return statusCodeKey;
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve Http client based on hostname verification.
|
||||
*
|
||||
* @return {@link CloseableHttpClient} http client
|
||||
*/
|
||||
public static CloseableHttpClient getHttpClient() {
|
||||
|
||||
boolean isIgnoreHostnameVerification = Boolean.parseBoolean(System.
|
||||
getProperty("org.wso2.ignoreHostnameVerification"));
|
||||
if (isIgnoreHostnameVerification) {
|
||||
return HttpClients.custom().setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE).build();
|
||||
} else {
|
||||
return HttpClients.createDefault();
|
||||
}
|
||||
|
||||
// String keyStorePassword = "wso2carbon";
|
||||
// String trustStorePassword = "wso2carbon";
|
||||
// String keyStoreLocation = "/home/amalka/entgra/source/product-switchgear/switchgear-plugin/integration-test/distro-prep/target/entgra-iot-pro-switchgear-repacked-1.0.0-SNAPSHOT/repository/resources/security/wso2carbon.jks";
|
||||
// String trustStoreLocation = "/home/amalka/entgra/source/product-switchgear/switchgear-plugin/integration-test/distro-prep/target/entgra-iot-pro-switchgear-repacked-1.0.0-SNAPSHOT/repository/resources/security/client-truststore.jks";
|
||||
//
|
||||
// //Call to load the keystore.
|
||||
// try {
|
||||
// loadKeyStore(keyStoreLocation, keyStorePassword);
|
||||
// } catch (IOException e) {
|
||||
// throw new RuntimeException(e);
|
||||
// } catch (CertificateException e) {
|
||||
// throw new RuntimeException(e);
|
||||
// } catch (NoSuchAlgorithmException e) {
|
||||
// throw new RuntimeException(e);
|
||||
// } catch (KeyStoreException e) {
|
||||
// throw new RuntimeException(e);
|
||||
// }
|
||||
// //Call to load the TrustStore.
|
||||
// try {
|
||||
// loadTrustStore(trustStoreLocation, trustStorePassword);
|
||||
// } catch (KeyStoreException e) {
|
||||
// throw new RuntimeException(e);
|
||||
// } catch (IOException e) {
|
||||
// throw new RuntimeException(e);
|
||||
// } catch (CertificateException e) {
|
||||
// throw new RuntimeException(e);
|
||||
// } catch (NoSuchAlgorithmException e) {
|
||||
// throw new RuntimeException(e);
|
||||
// }
|
||||
// //Create the SSL context with the loaded TrustStore/keystore.
|
||||
// try {
|
||||
// initSSLConnection();
|
||||
// } catch (NoSuchAlgorithmException e) {
|
||||
// throw new RuntimeException(e);
|
||||
// } catch (UnrecoverableKeyException e) {
|
||||
// throw new RuntimeException(e);
|
||||
// } catch (KeyStoreException e) {
|
||||
// throw new RuntimeException(e);
|
||||
// } catch (KeyManagementException e) {
|
||||
// throw new RuntimeException(e);
|
||||
// }
|
||||
//
|
||||
// return HttpClients.createDefault();
|
||||
|
||||
}
|
||||
|
||||
private static void loadKeyStore(String keyStorePath, String ksPassword)
|
||||
throws IOException, CertificateException, NoSuchAlgorithmException, KeyStoreException {
|
||||
InputStream fis = null;
|
||||
try {
|
||||
keyStorePassword = ksPassword.toCharArray();
|
||||
keyStore = KeyStore.getInstance(KEY_STORE_TYPE);
|
||||
fis = new FileInputStream(keyStorePath);
|
||||
keyStore.load(fis, keyStorePassword);
|
||||
|
||||
} finally {
|
||||
if (fis != null) {
|
||||
fis.close();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static void loadTrustStore(String trustStorePath, String tsPassword)
|
||||
throws KeyStoreException, IOException, CertificateException, NoSuchAlgorithmException {
|
||||
|
||||
InputStream fis = null;
|
||||
try {
|
||||
trustStore = KeyStore.getInstance(TRUST_STORE_TYPE);
|
||||
fis = new FileInputStream(trustStorePath);
|
||||
trustStore.load(fis, tsPassword.toCharArray());
|
||||
} finally {
|
||||
if (fis != null) {
|
||||
fis.close();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static void initSSLConnection() throws NoSuchAlgorithmException, UnrecoverableKeyException,
|
||||
KeyStoreException, KeyManagementException {
|
||||
KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(KEY_MANAGER_TYPE);
|
||||
keyManagerFactory.init(keyStore, keyStorePassword);
|
||||
TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TRUST_MANAGER_TYPE);
|
||||
trustManagerFactory.init(trustStore);
|
||||
|
||||
// Create and initialize SSLContext for HTTPS communication
|
||||
sslContext = SSLContext.getInstance(SSLV3);
|
||||
sslContext.init(keyManagerFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(), null);
|
||||
SSLContext.setDefault(sslContext);
|
||||
}
|
||||
|
||||
public static String getResponseString(HttpResponse response) throws IOException {
|
||||
try (BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()))) {
|
||||
StringBuilder responseBuilder = new StringBuilder();
|
||||
String line;
|
||||
while ((line = rd.readLine()) != null) {
|
||||
responseBuilder.append(line);
|
||||
}
|
||||
return responseBuilder.toString();
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,63 @@
|
||||
/*
|
||||
* Copyright (c) 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
|
||||
*
|
||||
* Entgra (Pvt) Ltd. 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 io.entgra.device.mgt.plugins.emqx.exhook;
|
||||
|
||||
import org.apache.http.Header;
|
||||
|
||||
public class ProxyResponse {
|
||||
|
||||
public static class Status {
|
||||
public static int SUCCESS = 1;
|
||||
public static int ERROR = 0;
|
||||
}
|
||||
|
||||
private int code;
|
||||
private String data;
|
||||
private String executorResponse;
|
||||
private int status;
|
||||
private Header[] headers;
|
||||
|
||||
public int getCode() { return code; }
|
||||
|
||||
public void setCode(int code) { this.code = code; }
|
||||
|
||||
public String getData() { return data; }
|
||||
|
||||
public void setData(String data) { this.data = data; }
|
||||
|
||||
public String getExecutorResponse() { return executorResponse; }
|
||||
|
||||
public void setExecutorResponse(String executorResponse) { this.executorResponse = executorResponse; }
|
||||
|
||||
public int getStatus() {
|
||||
return status;
|
||||
}
|
||||
|
||||
public void setStatus(int status) {
|
||||
this.status = status;
|
||||
}
|
||||
|
||||
public Header[] getHeaders() {
|
||||
return headers;
|
||||
}
|
||||
|
||||
public void setHeaders(Header[] headers) {
|
||||
this.headers = headers;
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,434 @@
|
||||
//
|
||||
// Copyright (c) 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
|
||||
//
|
||||
// Entgra (Pvt) Ltd. 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.
|
||||
//
|
||||
|
||||
syntax = "proto3";
|
||||
|
||||
option csharp_namespace = "Emqx.Exhook.V1";
|
||||
option go_package = "emqx.io/grpc/exhook";
|
||||
option java_multiple_files = true;
|
||||
option java_package = "io.entgra.device.mgt.plugins.emqx.exhook";
|
||||
option java_outer_classname = "EmqxExHookProto";
|
||||
|
||||
package emqx.exhook.v1;
|
||||
|
||||
service HookProvider {
|
||||
|
||||
rpc OnProviderLoaded(ProviderLoadedRequest) returns (LoadedResponse) {};
|
||||
|
||||
rpc OnProviderUnloaded(ProviderUnloadedRequest) returns (EmptySuccess) {};
|
||||
|
||||
rpc OnClientConnect(ClientConnectRequest) returns (EmptySuccess) {};
|
||||
|
||||
rpc OnClientConnack(ClientConnackRequest) returns (EmptySuccess) {};
|
||||
|
||||
rpc OnClientConnected(ClientConnectedRequest) returns (EmptySuccess) {};
|
||||
|
||||
rpc OnClientDisconnected(ClientDisconnectedRequest) returns (EmptySuccess) {};
|
||||
|
||||
rpc OnClientAuthenticate(ClientAuthenticateRequest) returns (ValuedResponse) {};
|
||||
|
||||
rpc OnClientCheckAcl(ClientCheckAclRequest) returns (ValuedResponse) {};
|
||||
|
||||
rpc OnClientSubscribe(ClientSubscribeRequest) returns (EmptySuccess) {};
|
||||
|
||||
rpc OnClientUnsubscribe(ClientUnsubscribeRequest) returns (EmptySuccess) {};
|
||||
|
||||
rpc OnSessionCreated(SessionCreatedRequest) returns (EmptySuccess) {};
|
||||
|
||||
rpc OnSessionSubscribed(SessionSubscribedRequest) returns (EmptySuccess) {};
|
||||
|
||||
rpc OnSessionUnsubscribed(SessionUnsubscribedRequest) returns (EmptySuccess) {};
|
||||
|
||||
rpc OnSessionResumed(SessionResumedRequest) returns (EmptySuccess) {};
|
||||
|
||||
rpc OnSessionDiscarded(SessionDiscardedRequest) returns (EmptySuccess) {};
|
||||
|
||||
rpc OnSessionTakeovered(SessionTakeoveredRequest) returns (EmptySuccess) {};
|
||||
|
||||
rpc OnSessionTerminated(SessionTerminatedRequest) returns (EmptySuccess) {};
|
||||
|
||||
rpc OnMessagePublish(MessagePublishRequest) returns (ValuedResponse) {};
|
||||
|
||||
rpc OnMessageDelivered(MessageDeliveredRequest) returns (EmptySuccess) {};
|
||||
|
||||
rpc OnMessageDropped(MessageDroppedRequest) returns (EmptySuccess) {};
|
||||
|
||||
rpc OnMessageAcked(MessageAckedRequest) returns (EmptySuccess) {};
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// Request & Response
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
message ProviderLoadedRequest {
|
||||
|
||||
BrokerInfo broker = 1;
|
||||
}
|
||||
|
||||
message LoadedResponse {
|
||||
|
||||
repeated HookSpec hooks = 1;
|
||||
}
|
||||
|
||||
message ProviderUnloadedRequest { }
|
||||
|
||||
message ClientConnectRequest {
|
||||
|
||||
ConnInfo conninfo = 1;
|
||||
|
||||
// MQTT CONNECT packet's properties (MQTT v5.0)
|
||||
//
|
||||
// It should be empty on MQTT v3.1.1/v3.1 or others protocol
|
||||
repeated Property props = 2;
|
||||
}
|
||||
|
||||
message ClientConnackRequest {
|
||||
|
||||
ConnInfo conninfo = 1;
|
||||
|
||||
string result_code = 2;
|
||||
|
||||
repeated Property props = 3;
|
||||
}
|
||||
|
||||
message ClientConnectedRequest {
|
||||
|
||||
ClientInfo clientinfo = 1;
|
||||
}
|
||||
|
||||
message ClientDisconnectedRequest {
|
||||
|
||||
ClientInfo clientinfo = 1;
|
||||
|
||||
string reason = 2;
|
||||
}
|
||||
|
||||
message ClientAuthenticateRequest {
|
||||
|
||||
ClientInfo clientinfo = 1;
|
||||
|
||||
bool result = 2;
|
||||
}
|
||||
|
||||
message ClientCheckAclRequest {
|
||||
|
||||
ClientInfo clientinfo = 1;
|
||||
|
||||
enum AclReqType {
|
||||
|
||||
PUBLISH = 0;
|
||||
|
||||
SUBSCRIBE = 1;
|
||||
}
|
||||
|
||||
AclReqType type = 2;
|
||||
|
||||
string topic = 3;
|
||||
|
||||
bool result = 4;
|
||||
}
|
||||
|
||||
message ClientSubscribeRequest {
|
||||
|
||||
ClientInfo clientinfo = 1;
|
||||
|
||||
repeated Property props = 2;
|
||||
|
||||
repeated TopicFilter topic_filters = 3;
|
||||
}
|
||||
|
||||
message ClientUnsubscribeRequest {
|
||||
|
||||
ClientInfo clientinfo = 1;
|
||||
|
||||
repeated Property props = 2;
|
||||
|
||||
repeated TopicFilter topic_filters = 3;
|
||||
}
|
||||
|
||||
message SessionCreatedRequest {
|
||||
|
||||
ClientInfo clientinfo = 1;
|
||||
}
|
||||
|
||||
message SessionSubscribedRequest {
|
||||
|
||||
ClientInfo clientinfo = 1;
|
||||
|
||||
string topic = 2;
|
||||
|
||||
SubOpts subopts = 3;
|
||||
}
|
||||
|
||||
message SessionUnsubscribedRequest {
|
||||
|
||||
ClientInfo clientinfo = 1;
|
||||
|
||||
string topic = 2;
|
||||
}
|
||||
|
||||
message SessionResumedRequest {
|
||||
|
||||
ClientInfo clientinfo = 1;
|
||||
}
|
||||
|
||||
message SessionDiscardedRequest {
|
||||
|
||||
ClientInfo clientinfo = 1;
|
||||
}
|
||||
|
||||
message SessionTakeoveredRequest {
|
||||
|
||||
ClientInfo clientinfo = 1;
|
||||
}
|
||||
|
||||
message SessionTerminatedRequest {
|
||||
|
||||
ClientInfo clientinfo = 1;
|
||||
|
||||
string reason = 2;
|
||||
}
|
||||
|
||||
message MessagePublishRequest {
|
||||
|
||||
Message message = 1;
|
||||
}
|
||||
|
||||
message MessageDeliveredRequest {
|
||||
|
||||
ClientInfo clientinfo = 1;
|
||||
|
||||
Message message = 2;
|
||||
}
|
||||
|
||||
message MessageDroppedRequest {
|
||||
|
||||
Message message = 1;
|
||||
|
||||
string reason = 2;
|
||||
}
|
||||
|
||||
message MessageAckedRequest {
|
||||
|
||||
ClientInfo clientinfo = 1;
|
||||
|
||||
Message message = 2;
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// Basic data types
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
message EmptySuccess { }
|
||||
|
||||
message ValuedResponse {
|
||||
|
||||
// The responsed value type
|
||||
// - contiune: Use the responsed value and execute the next hook
|
||||
// - ignore: Ignore the responsed value
|
||||
// - stop_and_return: Use the responsed value and stop the chain executing
|
||||
enum ResponsedType {
|
||||
|
||||
CONTINUE = 0;
|
||||
|
||||
IGNORE = 1;
|
||||
|
||||
STOP_AND_RETURN = 2;
|
||||
}
|
||||
|
||||
ResponsedType type = 1;
|
||||
|
||||
oneof value {
|
||||
|
||||
// Boolean result, used on the 'client.authenticate', 'client.check_acl' hooks
|
||||
bool bool_result = 3;
|
||||
|
||||
// Message result, used on the 'message.*' hooks
|
||||
Message message = 4;
|
||||
}
|
||||
}
|
||||
|
||||
message BrokerInfo {
|
||||
|
||||
string version = 1;
|
||||
|
||||
string sysdescr = 2;
|
||||
|
||||
string uptime = 3;
|
||||
|
||||
string datetime = 4;
|
||||
}
|
||||
|
||||
message HookSpec {
|
||||
|
||||
// The registered hooks name
|
||||
//
|
||||
// Available value:
|
||||
// "client.connect", "client.connack"
|
||||
// "client.connected", "client.disconnected"
|
||||
// "client.authenticate", "client.check_acl"
|
||||
// "client.subscribe", "client.unsubscribe"
|
||||
//
|
||||
// "session.created", "session.subscribed"
|
||||
// "session.unsubscribed", "session.resumed"
|
||||
// "session.discarded", "session.takeovered"
|
||||
// "session.terminated"
|
||||
//
|
||||
// "message.publish", "message.delivered"
|
||||
// "message.acked", "message.dropped"
|
||||
string name = 1;
|
||||
|
||||
// The topic filters for message hooks
|
||||
repeated string topics = 2;
|
||||
}
|
||||
|
||||
message ConnInfo {
|
||||
|
||||
string node = 1;
|
||||
|
||||
string clientid = 2;
|
||||
|
||||
string username = 3;
|
||||
|
||||
string peerhost = 4;
|
||||
|
||||
uint32 sockport = 5;
|
||||
|
||||
string proto_name = 6;
|
||||
|
||||
string proto_ver = 7;
|
||||
|
||||
uint32 keepalive = 8;
|
||||
}
|
||||
|
||||
message ClientInfo {
|
||||
|
||||
string node = 1;
|
||||
|
||||
string clientid = 2;
|
||||
|
||||
string username = 3;
|
||||
|
||||
string password = 4;
|
||||
|
||||
string peerhost = 5;
|
||||
|
||||
uint32 sockport = 6;
|
||||
|
||||
string protocol = 7;
|
||||
|
||||
string mountpoint = 8;
|
||||
|
||||
bool is_superuser = 9;
|
||||
|
||||
bool anonymous = 10;
|
||||
|
||||
// common name of client TLS cert
|
||||
string cn = 11;
|
||||
|
||||
// subject of client TLS cert
|
||||
string dn = 12;
|
||||
}
|
||||
|
||||
message Message {
|
||||
|
||||
string node = 1;
|
||||
|
||||
string id = 2;
|
||||
|
||||
uint32 qos = 3;
|
||||
|
||||
string from = 4;
|
||||
|
||||
string topic = 5;
|
||||
|
||||
bytes payload = 6;
|
||||
|
||||
uint64 timestamp = 7;
|
||||
|
||||
// The key of header can be:
|
||||
// - username:
|
||||
// * Readonly
|
||||
// * The username of sender client
|
||||
// * Value type: utf8 string
|
||||
// - protocol:
|
||||
// * Readonly
|
||||
// * The protocol name of sender client
|
||||
// * Value type: string enum with "mqtt", "mqtt-sn", ...
|
||||
// - peerhost:
|
||||
// * Readonly
|
||||
// * The peerhost of sender client
|
||||
// * Value type: ip address string
|
||||
// - allow_publish:
|
||||
// * Writable
|
||||
// * Whether to allow the message to be published by emqx
|
||||
// * Value type: string enum with "true", "false", default is "true"
|
||||
//
|
||||
// Notes: All header may be missing, which means that the message does not
|
||||
// carry these headers. We can guarantee that clients coming from MQTT,
|
||||
// MQTT-SN, CoAP, LwM2M and other natively supported protocol clients will
|
||||
// carry these headers, but there is no guarantee that messages published
|
||||
// by other means will do, e.g. messages published by HTTP-API
|
||||
map<string, string> headers = 8;
|
||||
}
|
||||
|
||||
message Property {
|
||||
|
||||
string name = 1;
|
||||
|
||||
string value = 2;
|
||||
}
|
||||
|
||||
message TopicFilter {
|
||||
|
||||
string name = 1;
|
||||
|
||||
uint32 qos = 2;
|
||||
}
|
||||
|
||||
message SubOpts {
|
||||
|
||||
// The QoS level
|
||||
uint32 qos = 1;
|
||||
|
||||
// The group name for shared subscription
|
||||
string share = 2;
|
||||
|
||||
// The Retain Handling option (MQTT v5.0)
|
||||
//
|
||||
// 0 = Send retained messages at the time of the subscribe
|
||||
// 1 = Send retained messages at subscribe only if the subscription does
|
||||
// not currently exist
|
||||
// 2 = Do not send retained messages at the time of the subscribe
|
||||
uint32 rh = 3;
|
||||
|
||||
// The Retain as Published option (MQTT v5.0)
|
||||
//
|
||||
// If 1, Application Messages forwarded using this subscription keep the
|
||||
// RETAIN flag they were published with.
|
||||
// If 0, Application Messages forwarded using this subscription have the
|
||||
// RETAIN flag set to 0.
|
||||
// Retained messages sent when the subscription is established have the RETAIN flag set to 1.
|
||||
uint32 rap = 4;
|
||||
|
||||
// The No Local option (MQTT v5.0)
|
||||
//
|
||||
// If the value is 1, Application Messages MUST NOT be forwarded to a
|
||||
// connection with a ClientID equal to the ClientID of the publishing
|
||||
uint32 nl = 5;
|
||||
}
|
||||
@ -0,0 +1,111 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<!--
|
||||
* Copyright (c) 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
|
||||
*
|
||||
* Entgra (Pvt) Ltd. 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.
|
||||
-->
|
||||
|
||||
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
|
||||
<parent>
|
||||
<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
|
||||
<artifactId>emqx-extensions</artifactId>
|
||||
<version>6.0.13-SNAPSHOT</version>
|
||||
<relativePath>../pom.xml</relativePath>
|
||||
</parent>
|
||||
|
||||
<modelVersion>4.0.0</modelVersion>
|
||||
<artifactId>io.entgra.device.mgt.plugins.emqx.initializer</artifactId>
|
||||
<packaging>bundle</packaging>
|
||||
<name>EMQX Extensions - Extension Hook Initializer</name>
|
||||
|
||||
<dependencies>
|
||||
<dependency>
|
||||
<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
|
||||
<artifactId>io.entgra.device.mgt.plugins.emqx.exhook</artifactId>
|
||||
<classifier>jar-with-dependencies</classifier>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.wso2.carbon</groupId>
|
||||
<artifactId>org.wso2.carbon.core</artifactId>
|
||||
<scope>provided</scope>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.ops4j.pax.logging</groupId>
|
||||
<artifactId>pax-logging-api</artifactId>
|
||||
<scope>provided</scope>
|
||||
</dependency>
|
||||
</dependencies>
|
||||
<build>
|
||||
<extensions>
|
||||
<extension>
|
||||
<groupId>org.apache.maven.wagon</groupId>
|
||||
<artifactId>wagon-ssh</artifactId>
|
||||
<version>2.1</version>
|
||||
</extension>
|
||||
</extensions>
|
||||
<plugins>
|
||||
<plugin>
|
||||
<groupId>org.apache.maven.plugins</groupId>
|
||||
<artifactId>maven-compiler-plugin</artifactId>
|
||||
<version>3.2</version>
|
||||
<configuration>
|
||||
<source>${wso2.maven.compiler.source}</source>
|
||||
<target>${wso2.maven.compiler.target}</target>
|
||||
</configuration>
|
||||
</plugin>
|
||||
<plugin>
|
||||
<groupId>org.apache.felix</groupId>
|
||||
<artifactId>maven-scr-plugin</artifactId>
|
||||
<version>1.7.2</version>
|
||||
<executions>
|
||||
<execution>
|
||||
<id>generate-scr-scrdescriptor</id>
|
||||
<goals>
|
||||
<goal>scr</goal>
|
||||
</goals>
|
||||
</execution>
|
||||
</executions>
|
||||
</plugin>
|
||||
<plugin>
|
||||
<groupId>org.apache.felix</groupId>
|
||||
<artifactId>maven-bundle-plugin</artifactId>
|
||||
<version>1.4.0</version>
|
||||
<extensions>true</extensions>
|
||||
<configuration>
|
||||
<instructions>
|
||||
<Bundle-SymbolicName>${project.artifactId}</Bundle-SymbolicName>
|
||||
<Bundle-Name>${project.artifactId}</Bundle-Name>
|
||||
<Bundle-Version>${project.version}</Bundle-Version>
|
||||
<Bundle-Description>io.entgra.device.mgt.plugins.emqx.initializer</Bundle-Description>
|
||||
<Private-Package>io.entgra.device.mgt.plugins.emqx.initializer.internal</Private-Package>
|
||||
<Import-Package>
|
||||
io.entgra.device.mgt.plugins.emqx.exhook,
|
||||
io.entgra.device.mgt.plugins.emqx.initializer;resolution:=optional,
|
||||
org.apache.commons.logging,
|
||||
org.wso2.carbon.core,
|
||||
org.osgi.framework.*;version="${imp.package.version.osgi.framework}",
|
||||
org.osgi.service.*;version="${imp.package.version.osgi.service}",
|
||||
</Import-Package>
|
||||
<Export-Package>
|
||||
!io.entgra.device.mgt.plugins.emqx.initializer.internal,
|
||||
io.entgra.device.mgt.plugins.emqx.initializer.*
|
||||
</Export-Package>
|
||||
</instructions>
|
||||
</configuration>
|
||||
</plugin>
|
||||
</plugins>
|
||||
</build>
|
||||
</project>
|
||||
@ -0,0 +1,26 @@
|
||||
/*
|
||||
* Copyright (c) 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
|
||||
*
|
||||
* Entgra (Pvt) Ltd. 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 io.entgra.device.mgt.plugins.emqx.initializer;
|
||||
|
||||
public class EmqxExhookDataHolder {
|
||||
|
||||
private static final EmqxExhookDataHolder thisInstance = new EmqxExhookDataHolder();
|
||||
public static EmqxExhookDataHolder getInstance() {
|
||||
return thisInstance;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,62 @@
|
||||
/*
|
||||
* Copyright (c) 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
|
||||
*
|
||||
* Entgra (Pvt) Ltd. 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 io.entgra.device.mgt.plugins.emqx.initializer;
|
||||
|
||||
import io.entgra.device.mgt.plugins.emqx.initializer.internal.EmqxExhookInitializer;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.osgi.framework.BundleContext;
|
||||
import org.osgi.service.component.ComponentContext;
|
||||
import org.wso2.carbon.core.ServerShutdownHandler;
|
||||
import org.wso2.carbon.core.ServerStartupObserver;
|
||||
|
||||
/**
|
||||
* @scr.component name="io.entgra.device.mgt.plugins.emqx.initializer.internal.EmqxExhookServiceComponent"
|
||||
* immediate="true"
|
||||
*/
|
||||
public class EmqxExhookServiceComponent {
|
||||
private static final Log log = LogFactory.getLog(EmqxExhookServiceComponent.class);
|
||||
|
||||
protected void activate(ComponentContext ctx) {
|
||||
try {
|
||||
|
||||
EmqxExhookInitializer initializer = new EmqxExhookInitializer();
|
||||
BundleContext bundleContext = ctx.getBundleContext();
|
||||
|
||||
bundleContext.registerService(ServerStartupObserver.class.getName(), initializer, null);
|
||||
bundleContext.registerService(ServerShutdownHandler.class.getName(), initializer, null);
|
||||
|
||||
if (log.isDebugEnabled()) {
|
||||
log.debug("EmqxExhookServiceComponent has been successfully activated");
|
||||
}
|
||||
} catch (Throwable e) {
|
||||
log.error("Error occurred while activating EmqxExhookServiceComponent", e);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
protected void deactivate(ComponentContext ctx) {
|
||||
try {
|
||||
if (log.isDebugEnabled()) {
|
||||
log.debug("EmqxExhookServiceComponent has been successfully de-activated");
|
||||
}
|
||||
} catch (Throwable e) {
|
||||
log.error("Error occurred while de-activating EmqxExhookServiceComponent", e);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,71 @@
|
||||
/*
|
||||
* Copyright (c) 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
|
||||
*
|
||||
* Entgra (Pvt) Ltd. 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 io.entgra.device.mgt.plugins.emqx.initializer.internal;
|
||||
|
||||
|
||||
import io.entgra.device.mgt.plugins.emqx.exhook.ExServer;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.wso2.carbon.core.ServerShutdownHandler;
|
||||
import org.wso2.carbon.core.ServerStartupObserver;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
public class EmqxExhookInitializer implements ServerShutdownHandler, ServerStartupObserver {
|
||||
ExServer exServer = null;
|
||||
|
||||
private static final Log log = LogFactory.getLog(EmqxExhookInitializer.class);
|
||||
|
||||
@Override
|
||||
public void completingServerStartup() {
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void completedServerStartup() {
|
||||
log.info("completedServerStartup() ");
|
||||
Runnable r = new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
exServer = new ExServer();
|
||||
try {
|
||||
exServer.start();
|
||||
exServer.blockUntilShutdown();
|
||||
} catch (IOException e) {
|
||||
log.error("Error while starting the EMQX extension server");
|
||||
throw new RuntimeException(e);
|
||||
} catch (InterruptedException e) {
|
||||
log.error("Error while blocking until shutdown");
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
new Thread(r).start();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void invoke() {
|
||||
try {
|
||||
exServer.stop();
|
||||
} catch (InterruptedException e) {
|
||||
log.error("Error while stopping the EMQX Extension server");
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,39 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!--
|
||||
* Copyright (c) 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
|
||||
*
|
||||
* Entgra (Pvt) Ltd. 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.
|
||||
-->
|
||||
|
||||
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
||||
|
||||
<parent>
|
||||
<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
|
||||
<artifactId>extensions</artifactId>
|
||||
<version>6.0.13-SNAPSHOT</version>
|
||||
<relativePath>../pom.xml</relativePath>
|
||||
</parent>
|
||||
|
||||
<modelVersion>4.0.0</modelVersion>
|
||||
<artifactId>emqx-extensions</artifactId>
|
||||
<packaging>pom</packaging>
|
||||
<name>EMQX Extensions</name>
|
||||
|
||||
<modules>
|
||||
<module>io.entgra.device.mgt.plugins.emqx.exhook</module>
|
||||
<module>io.entgra.device.mgt.plugins.emqx.initializer</module>
|
||||
</modules>
|
||||
|
||||
</project>
|
||||
Loading…
Reference in new issue