Configure plug-in

cmconfig.readme.md

@@ -0,0 +1,5 @@
+# 配置项
+## wsPluginActions: WS端,包括contractManagerFrameHandler和CMHttpHandler
+## clientToAgentPlugins: client -> cluster 包括MasterClientFrameHandler
+## clientToClusterPlugins:[], client -> NodeCenterClientHandler
+## tcpPlugins:tcp 包括TcpserverFrameHandler

src/main/java/org/bdware/server/CMHttpServer.java

@@ -35,6 +35,9 @@ import org.bdware.units.NetworkManager;
 
 import java.io.*;
 import java.lang.reflect.Field;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
 import java.util.Date;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -42,6 +45,7 @@ import java.util.concurrent.atomic.AtomicInteger;
 public class CMHttpServer {
     private static final Logger LOGGER = LogManager.getLogger(CMHttpServer.class);
     private static final String CONFIG_PATH = "cmconfig.json";
+    public static  CMDConf cmdConf;
     public static EventLoopGroup workerGroup = new NioEventLoopGroup();
     public static MultiIndexTimeRocksDBUtil nodeLogDB =
             new MultiIndexTimeRocksDBUtil(
@@ -49,11 +53,6 @@ public class CMHttpServer {
     private static SslContext sslContext = null;
     final String PATH = "/SCIDE/SCExecutor";
     private final int port;
-
-    private CMHttpServer(int port) {
-        this.port = port;
-    }
-
     private static void parseConf(CMDConf cmdConf) throws IOException {
         if (cmdConf.disableDoRepo) {
             DoConfig.callContractUsingDOI = false;
@@ -64,6 +63,7 @@ public class CMHttpServer {
             GlobalConfigurations.certPath = conf[0];
             GlobalConfigurations.certPassword = conf[1];
         }
+
         if (!cmdConf.doipUserHandle.isEmpty()) {
             GlobalConfigurations.User_Handle = cmdConf.doipUserHandle;
         }
@@ -135,6 +135,12 @@ public class CMHttpServer {
         }
     }
 
+    public static URLClassLoader pluginLoader;
+
+    private CMHttpServer(int port) {
+        this.port = port;
+    }
+
     private static void addDirToPath(String s) {
         try {
             LOGGER.info("add to path: " + s);
@@ -163,7 +169,8 @@ public class CMHttpServer {
         if (!confFile.exists() && confTemplate.exists()) {
             FileUtils.copyFile(confTemplate, confFile);
         }
-        CMDConf cmdConf = CMDConf.parseConf(CONFIG_PATH);
+        cmdConf = CMDConf.parseConf(CONFIG_PATH);
+
         // addDirToPath(new File("./dynamicLibrary").getAbsolutePath());
 
         // for compatibility
@@ -208,10 +215,10 @@ public class CMHttpServer {
             }
         }
 
-        start(cmdConf.ip, cmdConf.servicePort, cmdConf.doipPort);
+        start(cmdConf.ip, cmdConf.servicePort, cmdConf.doipPort,cmdConf);
     }
 
-    public static void start(String ip, int port, int doipPort) throws IOException {
+    public static void start(String ip, int port, int doipPort,CMDConf cmdConf) throws IOException {
         if (DoConfig.callContractUsingDOI) {
             ContractManager.threadPool.execute(
                     () -> ContractRepositoryMain.start("tcp://" + ip + ":" + doipPort));
@@ -231,6 +238,22 @@ public class CMHttpServer {
         // EpollServerSocketChannel
         // ContractManager.reconnectPort = (port - 18000) * 30 + 1630;
         //   if (ContractManager.reconnectPort < 0) ContractManager.reconnectPort = 1630;
+        File[] pluginJar = new File("./pluginLib/").listFiles(new FileFilter() {
+            @Override
+            public boolean accept(File pathname) {
+                return pathname.getName().endsWith(".jar");
+            }
+        });
+        URL[] urls = new URL[pluginJar.length];
+        for (int i=0;i<pluginJar.length;i++){
+            try {
+                urls[i] = pluginJar[i].toURI().toURL();
+                LOGGER.info("add plugin:"+pluginJar[i].getName());
+            } catch (MalformedURLException e) {
+                e.printStackTrace();
+            }
+        }
+         pluginLoader = new URLClassLoader(urls,CMHttpServer.class.getClassLoader());
         if (port >= 18000 && port < 18100) {
             ContractManager.cPort = new ContractPort(1615 + (port - 18000) * 30);
         } else {

src/main/java/org/bdware/server/http/CMHttpHandler.java

@@ -18,6 +18,8 @@ import org.bdware.sc.db.KeyValueDBUtil;
 import org.bdware.sc.db.TimeDBUtil;
 import org.bdware.sc.util.ExceptionUtil;
 import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.CMDConf;
+import org.bdware.server.CMHttpServer;
 import org.bdware.server.GRPCPool;
 import org.bdware.server.action.*;
 import org.bdware.server.permission.Role;
@@ -34,6 +36,7 @@ import java.util.List;
 import java.util.Map;
 
 import static io.netty.handler.codec.http.HttpResponseStatus.OK;
+import static org.bdware.server.CMHttpServer.pluginLoader;
 
 @Sharable
 public class CMHttpHandler extends SimpleChannelInboundHandler<HttpObject> {
@@ -113,6 +116,14 @@ public class CMHttpHandler extends SimpleChannelInboundHandler<HttpObject> {
                         return flag && flag2;
                     }
                 };
+
+        if (CMHttpServer.cmdConf.wsPluginActions != null){
+            for (String str:CMHttpServer.cmdConf.wsPluginActions){
+                Object obj =  createInstanceByClzName(str);
+                actionExecutor.appendHandler(obj);
+            }
+        }
+
         uriHandlers = new URIHandler();
         DOIPOverHttpHandler doipOverHttpHandler = new DOIPOverHttpHandler();
         uriHandlers.register(this);
@@ -122,7 +133,14 @@ public class CMHttpHandler extends SimpleChannelInboundHandler<HttpObject> {
         uriHandlers.register(FileActions.class);
         uriHandlers.printURIHandlers();
     }
-
+    private Object createInstanceByClzName(String clzName){
+        try {
+            Class clz = Class.forName(clzName,true,pluginLoader);
+            return clz.newInstance();
+        }catch(Exception e) {
+            return null;
+        }
+    }
     @Override
     public void channelReadComplete(ChannelHandlerContext ctx) {
         ctx.flush();

src/main/java/org/bdware/server/nodecenter/client/NodeCenterClientHandler.java

@@ -12,6 +12,8 @@ import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.bdware.sc.conn.ResultCallback;
 import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.CMDConf;
+import org.bdware.server.CMHttpServer;
 import org.bdware.server.GlobalConf;
 import org.bdware.server.action.ActionExecutor;
 import org.bdware.server.ws.ContractManagerFrameHandler;
@@ -22,6 +24,8 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
+import static org.bdware.server.CMHttpServer.pluginLoader;
+
 @Sharable
 public class NodeCenterClientHandler extends SimpleChannelInboundHandler<Object> {
     private static final Logger LOGGER = LogManager.getLogger(NodeCenterClientHandler.class);
@@ -41,6 +45,21 @@ public class NodeCenterClientHandler extends SimpleChannelInboundHandler<Object>
         ae = new ActionExecutor<>(ContractManagerFrameHandler.executorService, controller);
         isConnected = false;
         hasPermission = false;
+        if (CMHttpServer.cmdConf.clientToClusterPlugins != null){
+            for (String str:CMHttpServer.cmdConf.clientToAgentPlugins){
+                Object obj =  createInstanceByClzName(str);
+                ae.appendHandler(obj);
+            }
+        }
+    }
+
+    private Object createInstanceByClzName(String clzName){
+        try {
+            Class clz = Class.forName(clzName,true,pluginLoader);
+            return clz.newInstance();
+        }catch(Exception e) {
+            return null;
+        }
     }
 
     @Override

src/main/java/org/bdware/server/tcp/MasterClientFrameHandler.java

@@ -13,6 +13,8 @@ import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.bdware.sc.conn.ResultCallback;
 import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.CMDConf;
+import org.bdware.server.CMHttpServer;
 import org.bdware.server.CongestionControl;
 import org.bdware.server.action.ActionExecutor;
 import org.bdware.server.action.p2p.MasterClientRecoverMechAction;
@@ -26,6 +28,8 @@ import java.io.PrintStream;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
+import static org.bdware.server.CMHttpServer.pluginLoader;
+
 @ChannelHandler.Sharable
 public class MasterClientFrameHandler extends SimpleChannelInboundHandler<Object> {
     private static final Logger LOGGER = LogManager.getLogger(MasterClientFrameHandler.class);
@@ -48,7 +52,23 @@ public class MasterClientFrameHandler extends SimpleChannelInboundHandler<Object
         ae =
                 new ActionExecutor<ResultCallback, JsonObject>(
                         executorService, actions, recoverActions, transferActions);
+        if (CMHttpServer.cmdConf.clientToAgentPlugins != null){
+            for (String str:CMHttpServer.cmdConf.clientToAgentPlugins){
+                Object obj =  createInstanceByClzName(str);
+                ae.appendHandler(obj);
             }
+        }
+    }
+
+    private Object createInstanceByClzName(String clzName){
+        try {
+            Class clz = Class.forName(clzName,true,pluginLoader);
+            return clz.newInstance();
+        }catch(Exception e) {
+            return null;
+        }
+    }
+
 
     public void updateContractID2Client(String contract) {
         // 如果该合约正在和旧的master保持连接

src/main/java/org/bdware/server/ws/ContractManagerFrameHandler.java

@@ -10,6 +10,7 @@ import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.bdware.sc.conn.ResultCallback;
 import org.bdware.sc.util.JsonUtil;
+import org.bdware.server.CMDConf;
 import org.bdware.server.CMHttpServer;
 import org.bdware.server.CongestionControl;
 import org.bdware.server.GRPCPool;
@@ -21,6 +22,8 @@ import java.util.Map;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
+import static org.bdware.server.CMHttpServer.pluginLoader;
+
 public class ContractManagerFrameHandler extends SimpleChannelInboundHandler<WebSocketFrame> {
     private static final Logger LOGGER = LogManager.getLogger(ContractManagerFrameHandler.class);
     public static ExecutorService executorService = Executors.newFixedThreadPool(10);
@@ -97,6 +100,21 @@ public class ContractManagerFrameHandler extends SimpleChannelInboundHandler<Web
                         return flag;
                     }
                 };
+        if (CMHttpServer.cmdConf.wsPluginActions != null){
+            for (String str:CMHttpServer.cmdConf.wsPluginActions){
+                Object obj =  createInstanceByClzName(str);
+                ae.appendHandler(obj);
+            }
+        }
+    }
+
+    private Object createInstanceByClzName(String clzName){
+        try {
+            Class clz = Class.forName(clzName,true,pluginLoader);
+            return clz.newInstance();
+        }catch(Exception e) {
+            return null;
+        }
     }
 
     public void setPermission(long l) {

src/main/java/org/bdware/units/tcp/TCPClientFrameHandler.java

@@ -10,11 +10,14 @@ import io.netty.handler.timeout.IdleStateEvent;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.bdware.sc.conn.ResultCallback;
+import org.bdware.server.CMHttpServer;
 import org.bdware.server.action.ActionExecutor;
 import org.bdware.units.grpc.BDLedgerContract;
 import org.bdware.units.grpc.BDLedgerContract.UnitMessage;
 import org.bdware.units.msghandler.UnitMessageHandler;
 
+import static org.bdware.server.CMHttpServer.pluginLoader;
+
 @ChannelHandler.Sharable
 public class TCPClientFrameHandler extends SimpleChannelInboundHandler<ByteBuf> {
     private static final Logger LOGGER = LogManager.getLogger(TCPClientFrameHandler.class);
@@ -27,6 +30,21 @@ public class TCPClientFrameHandler extends SimpleChannelInboundHandler<ByteBuf>
     public TCPClientFrameHandler(String peerId) {
         peer = peerId;
 //        heartBeat = new HeartBeatProtocol(peer);
+        if (CMHttpServer.cmdConf.tcpPlugins != null){
+            for (String str:CMHttpServer.cmdConf.tcpPlugins){
+                Object obj =  createInstanceByClzName(str);
+                ae.appendHandler(obj);
+            }
+        }
+    }
+
+    private Object createInstanceByClzName(String clzName){
+        try {
+            Class clz = Class.forName(clzName,true,pluginLoader);
+            return clz.newInstance();
+        }catch(Exception e) {
+            return null;
+        }
     }
 
     @Override