i2ptunnel: Fixes and cleanups for command line testing;

catch IAE from getInstance() if i2ptunnel.config isn't found
in app context; log tweaks; config command tweaks
Unit tests: Fix several NPEs in LocalClientManager,
implement HostLookup

router/java/test/junit/net/i2p/router/client/LocalClientConnectionRunner.java

@@ -8,6 +8,8 @@ import net.i2p.data.Lease;
 import net.i2p.data.LeaseSet;
 import net.i2p.data.i2cp.I2CPMessageException;
 import net.i2p.data.i2cp.I2CPMessageReader;
+import net.i2p.data.i2cp.MessageId;
+import net.i2p.data.i2cp.MessageStatusMessage;
 import net.i2p.data.i2cp.RequestVariableLeaseSetMessage;
 import net.i2p.router.Job;
 import net.i2p.router.RouterContext;
@@ -54,6 +56,27 @@ class LocalClientConnectionRunner extends ClientConnectionRunner {
         }
     }
 
+    /**
+     *  No job queue, so super NPEs
+     */
+    @Override
+    void updateMessageDeliveryStatus(MessageId id, long messageNonce, int status) {
+        if (messageNonce <= 0)
+            return;
+        MessageStatusMessage msg = new MessageStatusMessage();
+        msg.setMessageId(id.getMessageId());
+        msg.setSessionId(getSessionId().getSessionId());
+        // has to be >= 0, it is initialized to -1
+        msg.setNonce(messageNonce);
+        msg.setSize(0);
+        msg.setStatus(status);
+        try {
+            doSend(msg);
+        } catch (I2CPMessageException ime) {
+            _log.warn("Error updating the status for " + id, ime);
+        }
+    }
+
     /**
      *  So LocalClientMessageEventListener can lookup other local dests
      */

router/java/test/junit/net/i2p/router/client/LocalClientManager.java

@@ -73,7 +73,7 @@ class LocalClientManager extends ClientManager {
         ClientManager mgr = new LocalClientManager(ctx, port);
         mgr.start();
         System.out.println("Listening on port " + port);
-        try { Thread.sleep(5*60*1000); } catch (InterruptedException ie) {}
+        try { Thread.sleep(60*60*1000); } catch (InterruptedException ie) {}
         System.out.println("Done listening on port " + port);
     }
 }

router/java/test/junit/net/i2p/router/client/LocalClientMessageEventListener.java

@@ -9,7 +9,9 @@ package net.i2p.router.client;
  */
 
 import java.util.Date;
+import java.util.Locale;
 
+import net.i2p.data.Base32;
 import net.i2p.data.Destination;
 import net.i2p.data.Hash;
 import net.i2p.data.Lease;
@@ -20,7 +22,10 @@ import net.i2p.data.i2cp.CreateLeaseSetMessage;
 import net.i2p.data.i2cp.DestLookupMessage;
 import net.i2p.data.i2cp.DestReplyMessage;
 import net.i2p.data.i2cp.GetBandwidthLimitsMessage;
+import net.i2p.data.i2cp.HostLookupMessage;
+import net.i2p.data.i2cp.HostReplyMessage;
 import net.i2p.data.i2cp.I2CPMessageException;
+import net.i2p.data.i2cp.SessionId;
 import net.i2p.router.RouterContext;
 
 /**
@@ -78,6 +83,40 @@ class LocalClientMessageEventListener extends ClientMessageEventListener {
         }
     }
 
+    /**
+     *  Look only in current local dests
+     */
+    @Override
+    protected void handleHostLookup(HostLookupMessage message) {
+        Hash h = message.getHash();
+        String name = message.getHostname();
+        long reqID = message.getReqID();
+        SessionId sessID = message.getSessionId();
+        if (h == null && name != null && name.length() == 60) {
+            // convert a b32 lookup to a hash lookup
+            String nlc = name.toLowerCase(Locale.US);
+            if (nlc.endsWith(".b32.i2p")) {
+                byte[] b = Base32.decode(nlc.substring(0, 52));
+                if (b != null && b.length == Hash.HASH_LENGTH) {
+                    h = Hash.create(b);
+                }
+            }
+        }
+        Destination d = null;
+        if (h != null)
+            d = ((LocalClientConnectionRunner)_runner).localLookup(h);
+        HostReplyMessage msg;
+        if (d != null)
+            msg = new HostReplyMessage(sessID, d, reqID);
+        else
+            msg = new HostReplyMessage(sessID, HostReplyMessage.RESULT_FAILURE, reqID);
+        try {
+            _runner.doSend(msg);
+        } catch (I2CPMessageException ime) {
+            ime.printStackTrace();
+        }
+    }
+
     /**
      *  Send dummy limits
      */