Made TTLs easily changeable (albeit not for specific messages)

This should make the system test run on Travis CI again

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

@@ -28,6 +28,7 @@ import ch.dissem.bitmessage.entity.valueobject.PrivateKey;
 import ch.dissem.bitmessage.exception.DecryptionFailedException;
 import ch.dissem.bitmessage.ports.*;
 import ch.dissem.bitmessage.utils.Property;
+import ch.dissem.bitmessage.utils.TTL;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -168,7 +169,7 @@ public class BitmessageContext {
                             msg.getFrom(),
                             to,
                             new Msg(msg),
-                            +2 * DAY
+                            TTL.msg()
                     );
                     msg.setStatus(SENT);
                     msg.addLabels(ctx.getMessageRepository().getLabels(Label.Type.SENT));
@@ -288,7 +289,6 @@ public class BitmessageContext {
         int connectionLimit = 150;
         long connectionTTL = 30 * MINUTE;
         boolean sendPubkeyOnIdentityCreation = true;
-        long pubkeyTTL = 28;
 
         public Builder() {
         }
@@ -383,7 +383,7 @@ public class BitmessageContext {
          */
         public Builder pubkeyTTL(long days) {
             if (days < 0 || days > 28 * DAY) throw new IllegalArgumentException("TTL must be between 1 and 28 days");
-            this.pubkeyTTL = days;
+            TTL.pubkey(days);
             return this;
         }
 

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

@@ -22,6 +22,7 @@ import ch.dissem.bitmessage.entity.ObjectMessage;
 import ch.dissem.bitmessage.entity.payload.*;
 import ch.dissem.bitmessage.ports.*;
 import ch.dissem.bitmessage.utils.Singleton;
+import ch.dissem.bitmessage.utils.TTL;
 import ch.dissem.bitmessage.utils.UnixTime;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -58,7 +59,6 @@ public class InternalContext {
     private final long clientNonce;
     private final long networkNonceTrialsPerByte = 1000;
     private final long networkExtraBytes = 1000;
-    private final long pubkeyTTL;
     private long connectionTTL;
     private int connectionLimit;
 
@@ -78,7 +78,6 @@ public class InternalContext {
         this.port = builder.port;
         this.connectionLimit = builder.connectionLimit;
         this.connectionTTL = builder.connectionTTL;
-        this.pubkeyTTL = builder.pubkeyTTL;
 
         Singleton.initialize(cryptography);
 
@@ -194,7 +193,7 @@ public class InternalContext {
 
     public void sendPubkey(final BitmessageAddress identity, final long targetStream) {
         try {
-            long expires = UnixTime.now(pubkeyTTL);
+            long expires = UnixTime.now(TTL.pubkey());
             LOG.info("Expires at " + expires);
             final ObjectMessage response = new ObjectMessage.Builder()
                     .stream(targetStream)
@@ -233,7 +232,7 @@ public class InternalContext {
             addressRepository.save(contact);
         }
 
-        long expires = UnixTime.now(+pubkeyTTL);
+        long expires = UnixTime.now(TTL.getpubkey());
         LOG.info("Expires at " + expires);
         final ObjectMessage request = new ObjectMessage.Builder()
                 .stream(contact.getStream())

core/src/main/java/ch/dissem/bitmessage/utils/TTL.java

@@ -0,0 +1,40 @@
+package ch.dissem.bitmessage.utils;
+
+import static ch.dissem.bitmessage.utils.UnixTime.DAY;
+
+/**
+ * Stores times to live for different object types. Usually this shouldn't be messed with,
+ * but for tests it might be a good idea to reduce it to a minimum, and on mobile clients
+ * you might want to optimize it as well.
+ *
+ * @author Christian Basler
+ */
+public class TTL {
+    private static long msg = 2 * DAY;
+    private static long getpubkey = 2 * DAY;
+    private static long pubkey = 28 * DAY;
+
+    public static long msg() {
+        return msg;
+    }
+
+    public static void msg(long msg) {
+        TTL.msg = msg;
+    }
+
+    public static long getpubkey() {
+        return getpubkey;
+    }
+
+    public static void getpubkey(long getpubkey) {
+        TTL.getpubkey = getpubkey;
+    }
+
+    public static long pubkey() {
+        return pubkey;
+    }
+
+    public static void pubkey(long pubkey) {
+        TTL.pubkey = pubkey;
+    }
+}