i2psnark standalone:

- Add shutdown hook to delete temp dir
- Fix up CSS URL paths to use single quotes
- Don't attempt to register with update manager

apps/i2psnark/java/build.xml

@@ -191,7 +191,9 @@
         <zipfileset src="build/i2psnark.jar" />
         <zipfileset src="../../../core/java/build/i2p.jar" />
         <zipfileset src="../../jetty/jettylib/commons-logging.jar"  />
+      <!-- without this we get a warning about 'no JSP support' but that's it
         <zipfileset src="../../jetty/jettylib/jasper-runtime.jar"  />
+       -->
         <zipfileset src="../../jetty/jettylib/javax.servlet.jar" />
         <zipfileset src="../../jetty/jettylib/jetty-continuation.jar" />
         <zipfileset src="../../jetty/jettylib/jetty-deploy.jar" />
@@ -244,8 +246,8 @@
         </replace>
         <replace dir="build/standalone-resources/.resources/themes/snark"
             summary="true"
-            token="url(&quot;../../console/light/images/"
-            value="url(&quot;/i2psnark/.resources/themes/snark/ubergine/images/" >
+            token="url('../../console/light/images/"
+            value="url('/i2psnark/.resources/themes/snark/ubergine/images/" >
             <include name="**/*.css" />
         </replace>
         <replace dir="build/standalone-resources/.resources/themes/snark"

apps/i2psnark/java/src/org/klomp/snark/SnarkManager.java

@@ -233,6 +233,8 @@ public class SnarkManager implements CompleteListener {
         _configFile = new File(_configDir, CONFIG_FILE);
         _trackerMap = new ConcurrentHashMap<String, Tracker>(4);
         loadConfig(null);
+        if (!ctx.isRouterContext())
+            Runtime.getRuntime().addShutdownHook(new Thread(new TempDeleter(_util.getTempDir()), "Snark Temp Dir Deleter"));
     }
 
     /** Caller _must_ call loadConfig(file) before this if setting new values
@@ -245,7 +247,7 @@ public class SnarkManager implements CompleteListener {
         _monitor = new I2PAppThread(new DirMonitor(), "Snark DirMonitor", true);
         _monitor.start();
         // only if default instance
-        if ("i2psnark".equals(_contextName))
+        if (_context.isRouterContext() && "i2psnark".equals(_contextName))
             // delay until UpdateManager is there
             _context.simpleTimer2().addEvent(new Register(), 4*60*1000);
         // Not required, Jetty has a shutdown hook
@@ -254,6 +256,16 @@ public class SnarkManager implements CompleteListener {
         _idleChecker.schedule(5*60*1000);
     }
 
+    /**
+     * Only used in app context
+     * @since 0.9.27
+     */
+    private static class TempDeleter implements Runnable {
+        private final File file;
+        public TempDeleter(File f) { file = f; }
+        public void run() { FileUtil.rmdir(file, false); }
+    }
+
     /** @since 0.9.4 */
     private class Register implements SimpleTimer.TimedEvent {
         public void timeReached() {