* Console: Implement webapp state detection and stop button for webapps

   on /configclients (Ticket #1025)

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

@@ -123,12 +123,18 @@ public class ConfigClientsHandler extends FormHandler {
             if (appnum >= 0) {
                 stopClient(appnum);
             } else {
-                try {
-                    PluginStarter.stopPlugin(_context, app);
-                    addFormNotice(_("Stopped plugin {0}", app));
-                } catch (Throwable e) {
-                    addFormError(_("Error stopping plugin {0}", app) + ": " + e);
-                    _log.error("Error stopping plugin " + app,  e);
+                List<String> plugins = PluginStarter.getPlugins();
+                if (plugins.contains(app)) {
+                    try {
+                        PluginStarter.stopPlugin(_context, app);
+                        addFormNotice(_("Stopped plugin {0}", app));
+                    } catch (Throwable e) {
+                        addFormError(_("Error stopping plugin {0}", app) + ": " + e);
+                        _log.error("Error stopping plugin " + app,  e);
+                    }
+                } else {
+                    WebAppStarter.stopWebApp(app);
+                    addFormNotice(_("Stopped webapp {0}", app));
                 }
             }
             return;

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

@@ -145,9 +145,10 @@ public class ConfigClientsHelper extends HelperBase {
             if (name.startsWith(RouterConsoleRunner.PREFIX) && name.endsWith(RouterConsoleRunner.ENABLED)) {
                 String app = name.substring(RouterConsoleRunner.PREFIX.length(), name.lastIndexOf(RouterConsoleRunner.ENABLED));
                 String val = props.getProperty(name);
+                boolean isRunning = WebAppStarter.isWebAppRunning(app);
                 renderForm(buf, app, app, !"addressbook".equals(app),
                            "true".equals(val), RouterConsoleRunner.ROUTERCONSOLE.equals(app), app + ".war",
-                           false, false, false, false, false, true);
+                           false, false, false, isRunning, false, !isRunning);
             }
         }
         buf.append("</table>\n");