* Console, TunnelControllerGroup: Don't register shutdown hook if ClientAppManager is present

* JettyStart: Fixes for use by plugins
 * RouterAppManager: Add shutdown hook

apps/i2ptunnel/java/src/net/i2p/i2ptunnel/TunnelControllerGroup.java

@@ -125,7 +125,9 @@ public class TunnelControllerGroup implements ClientApp {
         loadControllers(_configFile);
         if (_mgr != null)
             _mgr.register(this);
-        _context.addShutdownTask(new Shutdown());
+            // RouterAppManager registers its own shutdown hook
+        else
+            _context.addShutdownTask(new Shutdown());
     }
 
     /**
@@ -194,7 +196,9 @@ public class TunnelControllerGroup implements ClientApp {
      *
      *  @since 0.8.8
      */
-    public void shutdown() {
+    public synchronized void shutdown() {
+        if (_state != STARTING && _state != RUNNING)
+            return;
         changeState(STOPPING);
         if (_mgr != null)
             _mgr.unregister(this);

apps/jetty/java/src/net/i2p/jetty/JettyStart.java

@@ -41,7 +41,6 @@ import org.eclipse.jetty.xml.XmlConfiguration;
  */
 public class JettyStart implements ClientApp {
 
-    private final I2PAppContext _context;
     private final ClientAppManager _mgr;
     private final String[] _args;
     private final List<LifeCycle> _jettys;
@@ -50,10 +49,12 @@ public class JettyStart implements ClientApp {
     /**
      *  All args must be XML file names.
      *  Does not support any of the other argument types from org.mortbay.start.Main.
+     *
+     *  @param context unused, may be null
+     *  @param mgr may be null e.g. for use in plugins
      */
     public JettyStart(I2PAppContext context, ClientAppManager mgr, String[] args) throws Exception {
         _state = UNINITIALIZED;
-        _context = context;
         _mgr = mgr;
         _args = args;
         _jettys = new ArrayList(args.length);
@@ -100,13 +101,13 @@ public class JettyStart implements ClientApp {
     private class Starter extends Thread {
         public Starter() {
             super("JettyStarter");
+            changeState(STARTING);
         }
 
         /**
          *  Modified from XmlConfiguration.main()
          */
         public void run() {
-            changeState(STARTING);
             for (LifeCycle lc : _jettys) {
                 if (!lc.isRunning()) {
                     try {
@@ -118,11 +119,12 @@ public class JettyStart implements ClientApp {
                 }
             }
             changeState(RUNNING);
-            _mgr.register(JettyStart.this);
+            if (_mgr != null)
+                _mgr.register(JettyStart.this);
         }
     }
 
-    public void shutdown(String[] args) {
+    public synchronized void shutdown(String[] args) {
         if (_state != RUNNING)
             return;
         if (_jettys.isEmpty()) {
@@ -135,10 +137,10 @@ public class JettyStart implements ClientApp {
     private class Stopper extends Thread {
         public Stopper() {
             super("JettyStopper");
+            changeState(STOPPING);
         }
 
         public void run() {
-            changeState(STOPPING);
             for (LifeCycle lc : _jettys) {
                 if (lc.isRunning()) {
                     try {
@@ -170,6 +172,22 @@ public class JettyStart implements ClientApp {
 
     private synchronized void changeState(ClientAppState state, Exception e) {
         _state = state;
-        _mgr.notify(this, state, null, e);
+        if (_mgr != null)
+            _mgr.notify(this, state, null, e);
+    }
+
+    /**
+     *  For use in a plugin clients.config
+     *  @param args passed to constructor
+     *  @since 0.9.6
+     */
+    public static void main(String[] args) {
+        try {
+            new JettyStart(null, null, args);
+        } catch (RuntimeException e) {
+            throw e;
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
     }
 }

apps/routerconsole/java/src/net/i2p/router/web/RouterConsoleRunner.java

@@ -214,15 +214,19 @@ public class RouterConsoleRunner implements RouterApp {
     /////// ClientApp methods
 
     /** @since 0.9.4 */
-    public void startup() {
+    public synchronized void startup() {
         changeState(STARTING);
         startTrayApp(_context);
         startConsole();
     }
 
     /** @since 0.9.4 */
-    public void shutdown(String[] args) {
+    public synchronized void shutdown(String[] args) {
+        if (_state == STOPPED)
+            return;
         changeState(STOPPING);
+        if (PluginStarter.pluginsEnabled(_context))
+            (new I2PAppThread(new PluginStopper(_context), "PluginStopper")).start();
         try {
             _server.stop();
         } catch (Exception ie) {}
@@ -653,10 +657,11 @@ public class RouterConsoleRunner implements RouterApp {
                 t = new I2PAppThread(new PluginStarter(_context), "PluginStarter", true);
                 t.setPriority(Thread.NORM_PRIORITY - 1);
                 t.start();
-                _context.addShutdownTask(new PluginStopper(_context));
             }
             // stat summarizer registers its own hook
-            _context.addShutdownTask(new ServerShutdown());
+            // RouterAppManager registers its own hook
+            if (_mgr == null)
+                _context.addShutdownTask(new ServerShutdown());
             ConfigServiceHandler.registerSignalHandler(_context);
     }