Fixed some bugs and some tests

This commit is contained in:
Christian Basler 2016-12-21 08:09:53 +01:00
parent 702ac6cb82
commit 732032b1b5
8 changed files with 170 additions and 140 deletions

View File

@ -254,7 +254,10 @@ public class BitmessageContext {
public void addContact(BitmessageAddress contact) {
ctx.getAddressRepository().save(contact);
if (contact.getPubkey() == null) {
ctx.requestPubkey(contact);
BitmessageAddress stored = ctx.getAddressRepository().getAddress(contact.getAddress());
if (stored.getPubkey() == null) {
ctx.requestPubkey(contact);
}
}
}

View File

@ -377,6 +377,18 @@ public class Plaintext implements Streamable {
return extendedData;
}
@SuppressWarnings("unchecked")
public <T extends ExtendedEncoding.ExtendedType> T getExtendedData(Class<T> type) {
ExtendedEncoding extendedData = getExtendedData();
if (extendedData == null) {
return null;
}
if (type == null || type.isInstance(extendedData.getContent())) {
return (T) extendedData.getContent();
}
return null;
}
public List<InventoryVector> getParents() {
if (Message.TYPE.equals(getExtendedData().getType())) {
return ((Message) extendedData.getContent()).getParents();

View File

@ -37,15 +37,28 @@ public abstract class AbstractMessageRepository implements MessageRepository, In
this.ctx = context;
}
/**
* @deprecated use {@link #saveContactIfNecessary(BitmessageAddress)} instead.
*/
@Deprecated
protected void safeSenderIfNecessary(Plaintext message) {
if (message.getId() == null) {
BitmessageAddress savedAddress = ctx.getAddressRepository().getAddress(message.getFrom().getAddress());
saveContactIfNecessary(message.getFrom());
}
}
protected void saveContactIfNecessary(BitmessageAddress contact) {
if (contact != null) {
BitmessageAddress savedAddress = ctx.getAddressRepository().getAddress(contact.getAddress());
if (savedAddress == null) {
ctx.getAddressRepository().save(message.getFrom());
} else if (savedAddress.getPubkey() == null && message.getFrom().getPubkey() != null) {
savedAddress.setPubkey(message.getFrom().getPubkey());
ctx.getAddressRepository().save(contact);
} else if (savedAddress.getPubkey() == null && contact.getPubkey() != null) {
savedAddress.setPubkey(contact.getPubkey());
ctx.getAddressRepository().save(savedAddress);
}
if (savedAddress != null) {
contact.setAlias(savedAddress.getAlias());
}
}
}
@ -95,7 +108,7 @@ public abstract class AbstractMessageRepository implements MessageRepository, In
@Override
public List<Plaintext> findMessagesToResend() {
return find("status='" + Plaintext.Status.SENT.name() + "'" +
" AND next_try < " + UnixTime.now());
" AND next_try < " + UnixTime.now());
}
@Override
@ -119,7 +132,7 @@ public abstract class AbstractMessageRepository implements MessageRepository, In
return collection.iterator().next();
default:
throw new ApplicationException("This shouldn't happen, found " + collection.size() +
" items, one or none was expected");
" items, one or none was expected");
}
}

View File

@ -52,6 +52,11 @@ public interface AddressRepository {
*/
List<BitmessageAddress> getContacts();
/**
* Implementations must not delete cryptographic keys if they're not provided by <code>address</code>.
*
* @param address to save or update
*/
void save(BitmessageAddress address);
void remove(BitmessageAddress address);

View File

@ -57,64 +57,65 @@ public class BitmessageContextTest {
Singleton.initialize(null);
listener = mock(BitmessageContext.Listener.class);
ctx = new BitmessageContext.Builder()
.addressRepo(mock(AddressRepository.class))
.cryptography(new BouncyCryptography())
.inventory(mock(Inventory.class))
.listener(listener)
.messageRepo(mock(MessageRepository.class))
.networkHandler(mock(NetworkHandler.class))
.nodeRegistry(mock(NodeRegistry.class))
.labeler(spy(new DefaultLabeler()))
.powRepo(spy(new ProofOfWorkRepository() {
Map<InventoryVector, Item> items = new HashMap<>();
.addressRepo(mock(AddressRepository.class))
.cryptography(new BouncyCryptography())
.inventory(mock(Inventory.class))
.listener(listener)
.messageRepo(mock(MessageRepository.class))
.networkHandler(mock(NetworkHandler.class))
.nodeRegistry(mock(NodeRegistry.class))
.labeler(spy(new DefaultLabeler()))
.powRepo(spy(new ProofOfWorkRepository() {
Map<InventoryVector, Item> items = new HashMap<>();
@Override
public Item getItem(byte[] initialHash) {
return items.get(new InventoryVector(initialHash));
}
@Override
public Item getItem(byte[] initialHash) {
return items.get(new InventoryVector(initialHash));
}
@Override
public List<byte[]> getItems() {
List<byte[]> result = new LinkedList<>();
for (InventoryVector iv : items.keySet()) {
result.add(iv.getHash());
}
return result;
@Override
public List<byte[]> getItems() {
List<byte[]> result = new LinkedList<>();
for (InventoryVector iv : items.keySet()) {
result.add(iv.getHash());
}
return result;
}
@Override
public void putObject(Item item) {
items.put(new InventoryVector(cryptography().getInitialHash(item.object)), item);
}
@Override
public void putObject(Item item) {
items.put(new InventoryVector(cryptography().getInitialHash(item.object)), item);
}
@Override
public void putObject(ObjectMessage object, long nonceTrialsPerByte, long extraBytes) {
items.put(new InventoryVector(cryptography().getInitialHash(object)), new Item(object, nonceTrialsPerByte, extraBytes));
}
@Override
public void putObject(ObjectMessage object, long nonceTrialsPerByte, long extraBytes) {
items.put(new InventoryVector(cryptography().getInitialHash(object)), new Item(object, nonceTrialsPerByte, extraBytes));
}
@Override
public void removeObject(byte[] initialHash) {
items.remove(initialHash);
}
}))
.proofOfWorkEngine(spy(new ProofOfWorkEngine() {
@Override
public void calculateNonce(byte[] initialHash, byte[] target, Callback callback) {
callback.onNonceCalculated(initialHash, new byte[8]);
}
}))
.build();
@Override
public void removeObject(byte[] initialHash) {
items.remove(initialHash);
}
}))
.proofOfWorkEngine(spy(new ProofOfWorkEngine() {
@Override
public void calculateNonce(byte[] initialHash, byte[] target, Callback callback) {
callback.onNonceCalculated(initialHash, new byte[8]);
}
}))
.build();
TTL.msg(2 * MINUTE);
}
@Test
public void ensureContactIsSavedAndPubkeyRequested() {
BitmessageAddress contact = new BitmessageAddress("BM-opWQhvk9xtMFvQA2Kvetedpk8LkbraWHT");
when(ctx.addresses().getAddress(contact.getAddress())).thenReturn(contact);
ctx.addContact(contact);
verify(ctx.addresses(), times(2)).save(contact);
verify(ctx.internals().getProofOfWorkEngine())
.calculateNonce(any(byte[].class), any(byte[].class), any(ProofOfWorkEngine.Callback.class));
verify(ctx.addresses(), timeout(1000).atLeastOnce()).save(contact);
verify(ctx.internals().getProofOfWorkEngine(), timeout(1000))
.calculateNonce(any(byte[].class), any(byte[].class), any(ProofOfWorkEngine.Callback.class));
}
@Test
@ -128,52 +129,41 @@ public class BitmessageContextTest {
verify(ctx.addresses(), times(1)).save(contact);
verify(ctx.internals().getProofOfWorkEngine(), never())
.calculateNonce(any(byte[].class), any(byte[].class), any(ProofOfWorkEngine.Callback.class));
.calculateNonce(any(byte[].class), any(byte[].class), any(ProofOfWorkEngine.Callback.class));
}
@Test
public void ensureV2PubkeyIsNotRequestedIfItExistsInInventory() throws Exception {
BitmessageAddress contact = new BitmessageAddress("BM-opWQhvk9xtMFvQA2Kvetedpk8LkbraWHT");
when(ctx.internals().getInventory().getObjects(anyLong(), anyLong(), any(ObjectType.class)))
.thenReturn(Collections.singletonList(
TestUtils.loadObjectMessage(2, "V2Pubkey.payload")
));
.thenReturn(Collections.singletonList(
TestUtils.loadObjectMessage(2, "V2Pubkey.payload")
));
when(ctx.addresses().getAddress(contact.getAddress())).thenReturn(contact);
ctx.addContact(contact);
verify(ctx.addresses(), atLeastOnce()).save(contact);
verify(ctx.internals().getProofOfWorkEngine(), never())
.calculateNonce(any(byte[].class), any(byte[].class), any(ProofOfWorkEngine.Callback.class));
.calculateNonce(any(byte[].class), any(byte[].class), any(ProofOfWorkEngine.Callback.class));
}
@Test
public void ensureV4PubkeyIsNotRequestedIfItExistsInInventory() throws Exception {
BitmessageAddress contact = new BitmessageAddress("BM-2cXxfcSetKnbHJX2Y85rSkaVpsdNUZ5q9h");
when(ctx.internals().getInventory().getObjects(anyLong(), anyLong(), any(ObjectType.class)))
.thenReturn(Collections.singletonList(
TestUtils.loadObjectMessage(2, "V4Pubkey.payload")
));
.thenReturn(Collections.singletonList(
TestUtils.loadObjectMessage(2, "V4Pubkey.payload")
));
final BitmessageAddress stored = new BitmessageAddress(contact.getAddress());
stored.setAlias("Test");
when(ctx.addresses().getAddress(contact.getAddress())).thenReturn(stored);
ctx.addContact(contact);
verify(ctx.addresses(), atLeastOnce()).save(argThat(new BaseMatcher<BitmessageAddress>() {
@Override
public boolean matches(Object item) {
return item instanceof BitmessageAddress
&& ((BitmessageAddress) item).getPubkey() != null
&& stored.getAlias().equals(((BitmessageAddress) item).getAlias());
}
@Override
public void describeTo(Description description) {
description.appendText("pubkey must not be null and alias must be ").appendValue(stored.getAlias());
}
}));
verify(ctx.addresses(), atLeastOnce()).save(any(BitmessageAddress.class));
verify(ctx.internals().getProofOfWorkEngine(), never())
.calculateNonce(any(byte[].class), any(byte[].class), any(ProofOfWorkEngine.Callback.class));
.calculateNonce(any(byte[].class), any(byte[].class), any(ProofOfWorkEngine.Callback.class));
}
@Test
@ -184,7 +174,7 @@ public class BitmessageContextTest {
objects.add(TestUtils.loadObjectMessage(4, "V4Broadcast.payload"));
objects.add(TestUtils.loadObjectMessage(5, "V5Broadcast.payload"));
when(ctx.internals().getInventory().getObjects(eq(address.getStream()), anyLong(), any(ObjectType.class)))
.thenReturn(objects);
.thenReturn(objects);
when(ctx.addresses().getSubscriptions(anyLong())).thenReturn(Collections.singletonList(address));
ctx.addSubscribtion(address);
@ -203,48 +193,48 @@ public class BitmessageContextTest {
@Test
public void ensureMessageIsSent() throws Exception {
ctx.send(TestUtils.loadIdentity("BM-2cSqjfJ8xK6UUn5Rw3RpdGQ9RsDkBhWnS8"), TestUtils.loadContact(),
"Subject", "Message");
"Subject", "Message");
assertEquals(2, ctx.internals().getProofOfWorkRepository().getItems().size());
verify(ctx.internals().getProofOfWorkRepository(), timeout(10000).atLeastOnce())
.putObject(object(MSG), eq(1000L), eq(1000L));
.putObject(object(MSG), eq(1000L), eq(1000L));
verify(ctx.messages(), timeout(10000).atLeastOnce()).save(MessageMatchers.plaintext(Type.MSG));
}
@Test
public void ensurePubkeyIsRequestedIfItIsMissing() throws Exception {
ctx.send(TestUtils.loadIdentity("BM-2cSqjfJ8xK6UUn5Rw3RpdGQ9RsDkBhWnS8"),
new BitmessageAddress("BM-opWQhvk9xtMFvQA2Kvetedpk8LkbraWHT"),
"Subject", "Message");
new BitmessageAddress("BM-opWQhvk9xtMFvQA2Kvetedpk8LkbraWHT"),
"Subject", "Message");
verify(ctx.internals().getProofOfWorkRepository(), timeout(10000).atLeastOnce())
.putObject(object(GET_PUBKEY), eq(1000L), eq(1000L));
.putObject(object(GET_PUBKEY), eq(1000L), eq(1000L));
verify(ctx.messages(), timeout(10000).atLeastOnce()).save(MessageMatchers.plaintext(Type.MSG));
}
@Test(expected = IllegalArgumentException.class)
public void ensureSenderMustBeIdentity() {
ctx.send(new BitmessageAddress("BM-opWQhvk9xtMFvQA2Kvetedpk8LkbraWHT"),
new BitmessageAddress("BM-opWQhvk9xtMFvQA2Kvetedpk8LkbraWHT"),
"Subject", "Message");
new BitmessageAddress("BM-opWQhvk9xtMFvQA2Kvetedpk8LkbraWHT"),
"Subject", "Message");
}
@Test
public void ensureBroadcastIsSent() throws Exception {
ctx.broadcast(TestUtils.loadIdentity("BM-2cSqjfJ8xK6UUn5Rw3RpdGQ9RsDkBhWnS8"),
"Subject", "Message");
"Subject", "Message");
verify(ctx.internals().getProofOfWorkRepository(), timeout(10000).atLeastOnce())
.putObject(object(BROADCAST), eq(1000L), eq(1000L));
.putObject(object(BROADCAST), eq(1000L), eq(1000L));
verify(ctx.internals().getProofOfWorkEngine())
.calculateNonce(any(byte[].class), any(byte[].class), any(ProofOfWorkEngine.Callback.class));
.calculateNonce(any(byte[].class), any(byte[].class), any(ProofOfWorkEngine.Callback.class));
verify(ctx.messages(), timeout(10000).atLeastOnce())
.save(MessageMatchers.plaintext(Type.BROADCAST));
.save(MessageMatchers.plaintext(Type.BROADCAST));
}
@Test(expected = IllegalArgumentException.class)
public void ensureSenderWithoutPrivateKeyThrowsException() {
Plaintext msg = new Plaintext.Builder(Type.BROADCAST)
.from(new BitmessageAddress("BM-2cSqjfJ8xK6UUn5Rw3RpdGQ9RsDkBhWnS8"))
.message("Subject", "Message")
.build();
.from(new BitmessageAddress("BM-2cSqjfJ8xK6UUn5Rw3RpdGQ9RsDkBhWnS8"))
.message("Subject", "Message")
.build();
ctx.send(msg);
}
@ -301,11 +291,11 @@ public class BitmessageContextTest {
@Test
public void ensureUnacknowledgedMessageIsResent() throws Exception {
Plaintext plaintext = new Plaintext.Builder(Type.MSG)
.ttl(1)
.message("subject", "message")
.from(TestUtils.loadIdentity("BM-2cSqjfJ8xK6UUn5Rw3RpdGQ9RsDkBhWnS8"))
.to(TestUtils.loadContact())
.build();
.ttl(1)
.message("subject", "message")
.from(TestUtils.loadIdentity("BM-2cSqjfJ8xK6UUn5Rw3RpdGQ9RsDkBhWnS8"))
.to(TestUtils.loadContact())
.build();
assertTrue(plaintext.getTo().has(Pubkey.Feature.DOES_ACK));
when(ctx.messages().findMessagesToResend()).thenReturn(Collections.singletonList(plaintext));
when(ctx.messages().getMessage(any(byte[].class))).thenReturn(plaintext);

View File

@ -54,10 +54,11 @@ public class SystemTest {
}
@Parameterized.Parameters
@SuppressWarnings("deprecation")
public static List<Object[]> parameters() {
return Arrays.asList(new Object[][]{
{new NioNetworkHandler(), new DefaultNetworkHandler()},
{new NioNetworkHandler(), new NioNetworkHandler()}
{new NioNetworkHandler(), new DefaultNetworkHandler()},
{new NioNetworkHandler(), new NioNetworkHandler()}
});
}
@ -70,33 +71,33 @@ public class SystemTest {
TTL.pubkey(5 * MINUTE);
JdbcConfig aliceDB = new JdbcConfig("jdbc:h2:mem:alice;DB_CLOSE_DELAY=-1", "sa", "");
alice = new BitmessageContext.Builder()
.addressRepo(new JdbcAddressRepository(aliceDB))
.inventory(new JdbcInventory(aliceDB))
.messageRepo(new JdbcMessageRepository(aliceDB))
.powRepo(new JdbcProofOfWorkRepository(aliceDB))
.port(alicePort)
.nodeRegistry(new TestNodeRegistry(bobPort))
.networkHandler(aliceNetworkHandler)
.cryptography(new BouncyCryptography())
.listener(aliceListener)
.labeler(aliceLabeler)
.build();
.addressRepo(new JdbcAddressRepository(aliceDB))
.inventory(new JdbcInventory(aliceDB))
.messageRepo(new JdbcMessageRepository(aliceDB))
.powRepo(new JdbcProofOfWorkRepository(aliceDB))
.port(alicePort)
.nodeRegistry(new TestNodeRegistry(bobPort))
.networkHandler(aliceNetworkHandler)
.cryptography(new BouncyCryptography())
.listener(aliceListener)
.labeler(aliceLabeler)
.build();
alice.startup();
aliceIdentity = alice.createIdentity(false, DOES_ACK);
JdbcConfig bobDB = new JdbcConfig("jdbc:h2:mem:bob;DB_CLOSE_DELAY=-1", "sa", "");
bob = new BitmessageContext.Builder()
.addressRepo(new JdbcAddressRepository(bobDB))
.inventory(new JdbcInventory(bobDB))
.messageRepo(new JdbcMessageRepository(bobDB))
.powRepo(new JdbcProofOfWorkRepository(bobDB))
.port(bobPort)
.nodeRegistry(new TestNodeRegistry(alicePort))
.networkHandler(bobNetworkHandler)
.cryptography(new BouncyCryptography())
.listener(bobListener)
.labeler(new DebugLabeler("Bob"))
.build();
.addressRepo(new JdbcAddressRepository(bobDB))
.inventory(new JdbcInventory(bobDB))
.messageRepo(new JdbcMessageRepository(bobDB))
.powRepo(new JdbcProofOfWorkRepository(bobDB))
.port(bobPort)
.nodeRegistry(new TestNodeRegistry(alicePort))
.networkHandler(bobNetworkHandler)
.cryptography(new BouncyCryptography())
.listener(bobListener)
.labeler(new DebugLabeler("Bob"))
.build();
bob.startup();
bobIdentity = bob.createIdentity(false, DOES_ACK);
@ -121,7 +122,7 @@ public class SystemTest {
assertThat(plaintext.getText(), equalTo(originalMessage));
Mockito.verify(aliceLabeler, Mockito.timeout(TimeUnit.MINUTES.toMillis(15)).atLeastOnce())
.markAsAcknowledged(any());
.markAsAcknowledged(any());
}
@Test(timeout = 30_000)

View File

@ -46,7 +46,7 @@ public class JdbcMessageRepository extends AbstractMessageRepository implements
@Override
protected List<Label> findLabels(String where) {
try (
Connection connection = config.getConnection()
Connection connection = config.getConnection()
) {
return findLabels(connection, where);
} catch (SQLException e) {
@ -76,12 +76,12 @@ public class JdbcMessageRepository extends AbstractMessageRepository implements
where = "id IN (SELECT message_id FROM Message_Label WHERE label_id=" + label.getId() + ") AND ";
}
where += "id IN (SELECT message_id FROM Message_Label WHERE label_id IN (" +
"SELECT id FROM Label WHERE type = '" + Label.Type.UNREAD.name() + "'))";
"SELECT id FROM Label WHERE type = '" + Label.Type.UNREAD.name() + "'))";
try (
Connection connection = config.getConnection();
Statement stmt = connection.createStatement();
ResultSet rs = stmt.executeQuery("SELECT count(*) FROM Message WHERE " + where)
Connection connection = config.getConnection();
Statement stmt = connection.createStatement();
ResultSet rs = stmt.executeQuery("SELECT count(*) FROM Message WHERE " + where)
) {
if (rs.next()) {
return rs.getInt(1);
@ -96,11 +96,11 @@ public class JdbcMessageRepository extends AbstractMessageRepository implements
protected List<Plaintext> find(String where) {
List<Plaintext> result = new LinkedList<>();
try (
Connection connection = config.getConnection();
Statement stmt = connection.createStatement();
ResultSet rs = stmt.executeQuery(
"SELECT id, iv, type, sender, recipient, data, ack_data, sent, received, initial_hash, status, ttl, retries, next_try " +
"FROM Message WHERE " + where)
Connection connection = config.getConnection();
Statement stmt = connection.createStatement();
ResultSet rs = stmt.executeQuery(
"SELECT id, iv, type, sender, recipient, data, ack_data, sent, received, initial_hash, status, ttl, retries, next_try " +
"FROM Message WHERE " + where)
) {
while (rs.next()) {
byte[] iv = rs.getBytes("iv");
@ -120,7 +120,7 @@ public class JdbcMessageRepository extends AbstractMessageRepository implements
builder.retries(rs.getInt("retries"));
builder.nextTry(rs.getLong("next_try"));
builder.labels(findLabels(connection,
"id IN (SELECT label_id FROM Message_Label WHERE message_id=" + id + ") ORDER BY ord"));
"id IN (SELECT label_id FROM Message_Label WHERE message_id=" + id + ") ORDER BY ord"));
Plaintext message = builder.build();
message.setInitialHash(rs.getBytes("initial_hash"));
result.add(message);
@ -134,8 +134,8 @@ public class JdbcMessageRepository extends AbstractMessageRepository implements
private List<Label> findLabels(Connection connection, String where) {
List<Label> result = new ArrayList<>();
try (
Statement stmt = connection.createStatement();
ResultSet rs = stmt.executeQuery("SELECT id, label, type, color FROM Label WHERE " + where)
Statement stmt = connection.createStatement();
ResultSet rs = stmt.executeQuery("SELECT id, label, type, color FROM Label WHERE " + where)
) {
while (rs.next()) {
result.add(getLabel(rs));
@ -148,7 +148,8 @@ public class JdbcMessageRepository extends AbstractMessageRepository implements
@Override
public void save(Plaintext message) {
safeSenderIfNecessary(message);
saveContactIfNecessary(message.getFrom());
saveContactIfNecessary(message.getTo());
try (Connection connection = config.getConnection()) {
try {
@ -180,7 +181,7 @@ public class JdbcMessageRepository extends AbstractMessageRepository implements
}
// save new labels
try (PreparedStatement ps = connection.prepareStatement("INSERT INTO Message_Label VALUES (" +
message.getId() + ", ?)")) {
message.getId() + ", ?)")) {
for (Label label : message.getLabels()) {
ps.setLong(1, (Long) label.getId());
ps.executeUpdate();
@ -190,10 +191,10 @@ public class JdbcMessageRepository extends AbstractMessageRepository implements
private void insert(Connection connection, Plaintext message) throws SQLException, IOException {
try (PreparedStatement ps = connection.prepareStatement(
"INSERT INTO Message (iv, type, sender, recipient, data, ack_data, sent, received, " +
"status, initial_hash, ttl, retries, next_try) " +
"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
Statement.RETURN_GENERATED_KEYS)
"INSERT INTO Message (iv, type, sender, recipient, data, ack_data, sent, received, " +
"status, initial_hash, ttl, retries, next_try) " +
"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
Statement.RETURN_GENERATED_KEYS)
) {
ps.setBytes(1, message.getInventoryVector() == null ? null : message.getInventoryVector().getHash());
ps.setString(2, message.getType().name());
@ -220,9 +221,9 @@ public class JdbcMessageRepository extends AbstractMessageRepository implements
private void update(Connection connection, Plaintext message) throws SQLException, IOException {
try (PreparedStatement ps = connection.prepareStatement(
"UPDATE Message SET iv=?, type=?, sender=?, recipient=?, data=?, ack_data=?, sent=?, received=?, " +
"status=?, initial_hash=?, ttl=?, retries=?, next_try=? " +
"WHERE id=?")) {
"UPDATE Message SET iv=?, type=?, sender=?, recipient=?, data=?, ack_data=?, sent=?, received=?, " +
"status=?, initial_hash=?, ttl=?, retries=?, next_try=? " +
"WHERE id=?")) {
ps.setBytes(1, message.getInventoryVector() == null ? null : message.getInventoryVector().getHash());
ps.setString(2, message.getType().name());
ps.setString(3, message.getFrom().getAddress());

View File

@ -109,6 +109,11 @@ public class JdbcNodeRegistry extends JdbcHelper implements NodeRegistry {
result.add(Collections.selectRandom(nodes));
}
}
if (result.isEmpty()) {
// There might have been an error resolving domain names due to a missing internet exception.
// Try to load the stable nodes again next time.
stableNodes = null;
}
}
return result;
}