Fixed migration and added resend and cleanup options to demo application

core/src/main/java/ch/dissem/bitmessage/BitmessageContext.java

@@ -281,7 +281,8 @@ public class BitmessageContext {
 
     public Property status() {
         return new Property("status", null,
-                ctx.getNetworkHandler().getNetworkStatus()
+                ctx.getNetworkHandler().getNetworkStatus(),
+                new Property("unacknowledged", ctx.getMessageRepository().findMessagesToResend().size())
         );
     }
 

demo/src/main/java/ch/dissem/bitmessage/demo/Application.java

@@ -118,8 +118,27 @@ public class Application {
     }
 
     private void info() {
-        System.out.println();
+        String command;
-        System.out.println(ctx.status());
+        do {
+            System.out.println();
+            System.out.println(ctx.status());
+            System.out.println();
+            System.out.println("c) cleanup inventory");
+            System.out.println("r) resend unacknowledged messages");
+            System.out.println(COMMAND_BACK);
+
+            command = commandLine.nextCommand();
+            switch (command) {
+                case "c":
+                    ctx.cleanup();
+                    break;
+                case "r":
+                    ctx.resendUnacknowledgedMessages();
+                    break;
+                case "b":
+                    return;
+            }
+        } while (!"b".equals(command));
     }
 
     private void identities() {

repositories/src/main/resources/db/migration/V3.2__Update_table_message.sql

@@ -1,4 +1,4 @@
 ALTER TABLE Message ADD COLUMN ack_data BINARY(32);
-ALTER TABLE Message ADD COLUMN ttl      BIGINT NOT NULL;
+ALTER TABLE Message ADD COLUMN ttl      BIGINT NOT NULL DEFAULT 0;
 ALTER TABLE Message ADD COLUMN retries  INT NOT NULL DEFAULT 0;
 ALTER TABLE Message ADD COLUMN next_try BIGINT;