Add support for TTL defined by payload message so we can use

different TTL for lower prio mailbox messages like AckMessages.

As we cannot add a field without breaking signatures we
need to use the extraMap in MailboxStoragePayload

core/src/main/java/bisq/core/alert/Alert.java

@@ -47,6 +47,8 @@ import static com.google.common.base.Preconditions.checkNotNull;
 @ToString
 @Slf4j
 public final class Alert implements ProtectedStoragePayload, ExpirablePayload {
+    public static final long TTL = TimeUnit.DAYS.toMillis(90);
+
     private final String message;
     private final boolean isUpdateInfo;
     private final String version;
@@ -131,7 +133,7 @@ public final class Alert implements ProtectedStoragePayload, ExpirablePayload {
 
     @Override
     public long getTTL() {
-        return TimeUnit.DAYS.toMillis(90);
+        return TTL;
     }
 
     public void setSigAndPubKey(String signatureAsBase64, PublicKey ownerPubKey) {

core/src/main/java/bisq/core/dao/governance/proposal/storage/temp/TempProposalPayload.java

@@ -56,6 +56,9 @@ import javax.annotation.concurrent.Immutable;
 @FieldDefaults(makeFinal = true, level = AccessLevel.PRIVATE)
 public class TempProposalPayload implements ProcessOncePersistableNetworkPayload, ProtectedStoragePayload,
         ExpirablePayload, PersistablePayload {
+    // We keep data 2 months to be safe if we increase durations of cycle. Also give a bit more resilience in case
+    // of any issues with the append-only data store
+    public static final long TTL = TimeUnit.DAYS.toMillis(60);
 
     protected final Proposal proposal;
     protected final byte[] ownerPubKeyEncoded;
@@ -124,8 +127,6 @@ public class TempProposalPayload implements ProcessOncePersistableNetworkPayload
 
     @Override
     public long getTTL() {
-        // We keep data 2 months to be safe if we increase durations of cycle. Also give a bit more resilience in case
-        // of any issues with the append-only data store
-        return TimeUnit.DAYS.toMillis(60);
+        return TTL;
     }
 }

core/src/main/java/bisq/core/filter/Filter.java

@@ -47,6 +47,8 @@ import javax.annotation.Nullable;
 @Slf4j
 @Value
 public final class Filter implements ProtectedStoragePayload, ExpirablePayload {
+    public static final long TTL = TimeUnit.DAYS.toMillis(180);
+
     private final List<String> bannedOfferIds;
     private final List<String> nodeAddressesBannedFromTrading;
     private final List<String> bannedAutoConfExplorers;
@@ -361,7 +363,7 @@ public final class Filter implements ProtectedStoragePayload, ExpirablePayload {
 
     @Override
     public long getTTL() {
-        return TimeUnit.DAYS.toMillis(180);
+        return TTL;
     }
 
     @Override

core/src/main/java/bisq/core/offer/OfferPayload.java

@@ -55,6 +55,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
 @Getter
 @Slf4j
 public final class OfferPayload implements ProtectedStoragePayload, ExpirablePayload, RequiresOwnerIsOnlinePayload {
+    public static final long TTL = TimeUnit.MINUTES.toMillis(9);
 
     ///////////////////////////////////////////////////////////////////////////////////////////
     // Enum
@@ -373,7 +374,7 @@ public final class OfferPayload implements ProtectedStoragePayload, ExpirablePay
 
     @Override
     public long getTTL() {
-        return TimeUnit.MINUTES.toMillis(9);
+        return TTL;
     }
 
     @Override

p2p/src/main/java/bisq/network/p2p/AckMessage.java

@@ -43,8 +43,8 @@ import javax.annotation.Nullable;
 @EqualsAndHashCode(callSuper = true, exclude = {"uid"})
 @Value
 @Slf4j
-public final class AckMessage extends NetworkEnvelope implements MailboxMessage, PersistablePayload,
-        ExpirablePayload {
+public final class AckMessage extends NetworkEnvelope implements MailboxMessage, PersistablePayload, ExpirablePayload {
+    public static final long TTL = TimeUnit.DAYS.toMillis(7);
 
     private final String uid;
     private final NodeAddress senderNodeAddress;
@@ -150,10 +150,9 @@ public final class AckMessage extends NetworkEnvelope implements MailboxMessage,
     // API
     ///////////////////////////////////////////////////////////////////////////////////////////
 
-    //TODO has no effect, see comment at class definition
     @Override
     public long getTTL() {
-        return TimeUnit.DAYS.toMillis(10);
+        return TTL;
     }
 
     @Override

p2p/src/main/java/bisq/network/p2p/PrefixedSealedAndSignedMessage.java

@@ -44,8 +44,7 @@ public final class PrefixedSealedAndSignedMessage extends NetworkEnvelope implem
 
     private final String uid;
 
-    public PrefixedSealedAndSignedMessage(NodeAddress senderNodeAddress,
-                                          SealedAndSigned sealedAndSigned) {
+    public PrefixedSealedAndSignedMessage(NodeAddress senderNodeAddress, SealedAndSigned sealedAndSigned) {
         this(senderNodeAddress,
                 sealedAndSigned,
                 new byte[0],

p2p/src/main/java/bisq/network/p2p/mailbox/MailboxMessageService.java

@@ -35,6 +35,7 @@ import bisq.network.p2p.seed.SeedNodeRepository;
 import bisq.network.p2p.storage.HashMapChangedListener;
 import bisq.network.p2p.storage.P2PDataStorage;
 import bisq.network.p2p.storage.messages.AddDataMessage;
+import bisq.network.p2p.storage.payload.ExpirablePayload;
 import bisq.network.p2p.storage.payload.MailboxStoragePayload;
 import bisq.network.p2p.storage.payload.ProtectedMailboxStorageEntry;
 import bisq.network.p2p.storage.payload.ProtectedStorageEntry;
@@ -213,9 +214,21 @@ public class MailboxMessageService implements SetupListener, RequestDataManager.
                 @Override
                 public void onFailure(@NotNull Throwable throwable) {
                     PublicKey receiverStoragePublicKey = peersPubKeyRing.getSignaturePubKey();
+
+                    long ttl;
+                    if (message instanceof ExpirablePayload) {
+                        ttl = ((ExpirablePayload) message).getTTL();
+                        log.trace("We take TTL from {}. ttl={}", message.getClass().getSimpleName(), ttl);
+                    } else {
+                        ttl = MailboxStoragePayload.TTL;
+                        log.trace("Message is not of type ExpirablePayload. " +
+                                        "We use the default TTL from MailboxStoragePayload. ttl={}; message={}",
+                                ttl, message.getClass().getSimpleName());
+                    }
                     addMailboxData(new MailboxStoragePayload(prefixedSealedAndSignedMessage,
                                     keyRing.getSignatureKeyPair().getPublic(),
-                                    receiverStoragePublicKey),
+                                    receiverStoragePublicKey,
+                                    ttl),
                             receiverStoragePublicKey,
                             sendMailboxMessageListener);
                 }

p2p/src/main/java/bisq/network/p2p/storage/payload/MailboxStoragePayload.java

@@ -28,6 +28,7 @@ import com.google.protobuf.ByteString;
 
 import java.security.PublicKey;
 
+import java.util.HashMap;
 import java.util.Map;
 import java.util.Optional;
 import java.util.concurrent.TimeUnit;
@@ -55,6 +56,9 @@ import javax.annotation.Nullable;
 public final class MailboxStoragePayload implements ProtectedStoragePayload, ExpirablePayload, AddOncePayload {
     public static final long TTL = TimeUnit.DAYS.toMillis(15);
 
+    // Added in 1.5.5
+    public static final String EXTRA_MAP_KEY_TTL = "ttl";
+
     private final PrefixedSealedAndSignedMessage prefixedSealedAndSignedMessage;
     private PublicKey senderPubKeyForAddOperation;
     private final byte[] senderPubKeyForAddOperationBytes;
@@ -63,18 +67,27 @@ public final class MailboxStoragePayload implements ProtectedStoragePayload, Exp
     // Should be only used in emergency case if we need to add data but do not want to break backward compatibility
     // at the P2P network storage checks. The hash of the object will be used to verify if the data is valid. Any new
     // field in a class would break that hash and therefore break the storage mechanism.
+
+    // We add optional TTL entry in v 1.5.5 so we can support different TTL for trade messages and for AckMessages
     @Nullable
     private Map<String, String> extraDataMap;
 
     public MailboxStoragePayload(PrefixedSealedAndSignedMessage prefixedSealedAndSignedMessage,
                                  @NotNull PublicKey senderPubKeyForAddOperation,
-                                 PublicKey ownerPubKey) {
+                                 PublicKey ownerPubKey,
+                                 long ttl) {
         this.prefixedSealedAndSignedMessage = prefixedSealedAndSignedMessage;
         this.senderPubKeyForAddOperation = senderPubKeyForAddOperation;
         this.ownerPubKey = ownerPubKey;
 
         senderPubKeyForAddOperationBytes = Sig.getPublicKeyBytes(senderPubKeyForAddOperation);
         ownerPubKeyBytes = Sig.getPublicKeyBytes(ownerPubKey);
+
+        // We do not permit longer TTL as the default one
+        if (ttl < TTL) {
+            extraDataMap = new HashMap<>();
+            extraDataMap.put(EXTRA_MAP_KEY_TTL, String.valueOf(ttl));
+        }
     }
 
 
@@ -120,6 +133,16 @@ public final class MailboxStoragePayload implements ProtectedStoragePayload, Exp
 
     @Override
     public long getTTL() {
+        if (extraDataMap != null && extraDataMap.containsKey(EXTRA_MAP_KEY_TTL)) {
+            try {
+                long ttl = Long.parseLong(extraDataMap.get(EXTRA_MAP_KEY_TTL));
+                if (ttl < TTL) {
+                    return ttl;
+                }
+            } catch (Throwable ignore) {
+            }
+        }
+        // If not set in extraDataMap or value is invalid or too large we return default TTL
         return TTL;
     }
 }

p2p/src/test/java/bisq/network/p2p/storage/messages/AddDataMessageTest.java

@@ -69,7 +69,7 @@ public class AddDataMessageTest {
         SealedAndSigned sealedAndSigned = new SealedAndSigned(RandomUtils.nextBytes(10), RandomUtils.nextBytes(10), RandomUtils.nextBytes(10), keyRing1.getPubKeyRing().getSignaturePubKey());
         PrefixedSealedAndSignedMessage prefixedSealedAndSignedMessage = new PrefixedSealedAndSignedMessage(new NodeAddress("host", 1000), sealedAndSigned);
         MailboxStoragePayload mailboxStoragePayload = new MailboxStoragePayload(prefixedSealedAndSignedMessage,
-                keyRing1.getPubKeyRing().getSignaturePubKey(), keyRing1.getPubKeyRing().getSignaturePubKey());
+                keyRing1.getPubKeyRing().getSignaturePubKey(), keyRing1.getPubKeyRing().getSignaturePubKey(), MailboxStoragePayload.TTL);
         ProtectedStorageEntry protectedStorageEntry = new ProtectedMailboxStorageEntry(mailboxStoragePayload,
                 keyRing1.getSignatureKeyPair().getPublic(), 1, RandomUtils.nextBytes(10), keyRing1.getPubKeyRing().getSignaturePubKey(), Clock.systemDefaultZone());
         AddDataMessage dataMessage1 = new AddDataMessage(protectedStorageEntry);

p2p/src/test/java/bisq/network/p2p/storage/payload/ProtectedMailboxStorageEntryTest.java

@@ -35,7 +35,8 @@ import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
-import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
 public class ProtectedMailboxStorageEntryTest {
 
@@ -51,7 +52,10 @@ public class ProtectedMailboxStorageEntryTest {
         when(prefixedSealedAndSignedMessageMock.toProtoNetworkEnvelope()).thenReturn(networkEnvelopeMock);
 
         return new MailboxStoragePayload(
-                prefixedSealedAndSignedMessageMock, payloadSenderPubKeyForAddOperation, payloadOwnerPubKey);
+                prefixedSealedAndSignedMessageMock,
+                payloadSenderPubKeyForAddOperation,
+                payloadOwnerPubKey,
+                MailboxStoragePayload.TTL);
     }
 
     private static ProtectedMailboxStorageEntry buildProtectedMailboxStorageEntry(

p2p/src/test/java/bisq/network/p2p/storage/payload/ProtectedStorageEntryTest.java

@@ -67,7 +67,10 @@ public class ProtectedStorageEntryTest {
         when(prefixedSealedAndSignedMessageMock.toProtoNetworkEnvelope()).thenReturn(networkEnvelopeMock);
 
         return new MailboxStoragePayload(
-                prefixedSealedAndSignedMessageMock, payloadSenderPubKeyForAddOperation, payloadOwnerPubKey);
+                prefixedSealedAndSignedMessageMock,
+                payloadSenderPubKeyForAddOperation,
+                payloadOwnerPubKey,
+                MailboxStoragePayload.TTL);
     }
 
     @Before