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Code Issues Projects Releases Wiki Activity

Don't accept incoming messages in our own avatar group

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This commit is contained in:
Torsten Grote
2020-11-23 14:00:41 -03:00
parent 83ac866cc1
commit 100791c3f3
2 changed files with 16 additions and 0 deletions
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5
briar-core/src/main/java/org/briarproject/briar/avatar/AvatarManagerImpl.java
View File

@@ -135,6 +135,11 @@ class AvatarManagerImpl implements AvatarManager, OpenDatabaseHook, ContactHook,
@Override
public boolean incomingMessage(Transaction txn, Message m, Metadata meta)
throws DbException, InvalidMessageException {
Group ourGroup = getOurGroup(txn);
if (m.getGroupId().equals(ourGroup.getId())) {
throw new InvalidMessageException(
"Received incoming message in my avatar group");
}
try {
// Find the latest update, if any
BdfDictionary d = metadataParser.parse(meta);

11
briar-core/src/test/java/org/briarproject/briar/avatar/AvatarManagerImplTest.java
View File

@@ -180,6 +180,7 @@ public class AvatarManagerImplTest extends BrambleMockTestCase {
new BdfEntry(MSG_KEY_CONTENT_TYPE, contentType)
);
expectGetOurGroup(txn);
context.checking(new Expectations() {{
oneOf(metadataParser).parse(meta);
will(returnValue(d));
@@ -211,6 +212,7 @@ public class AvatarManagerImplTest extends BrambleMockTestCase {
new BdfEntry(MSG_KEY_CONTENT_TYPE, contentType)
);
expectGetOurGroup(txn);
context.checking(new Expectations() {{
oneOf(metadataParser).parse(meta);
will(returnValue(d));
@@ -241,6 +243,7 @@ public class AvatarManagerImplTest extends BrambleMockTestCase {
new BdfEntry(MSG_KEY_CONTENT_TYPE, contentType)
);
expectGetOurGroup(txn);
context.checking(new Expectations() {{
oneOf(metadataParser).parse(meta);
will(returnValue(d));
@@ -256,6 +259,14 @@ public class AvatarManagerImplTest extends BrambleMockTestCase {
assertEquals(0, txn.getActions().size());
}
@Test(expected = InvalidMessageException.class)
public void testIncomingMessageInOwnGroup()
throws DbException, InvalidMessageException, FormatException {
Transaction txn = new Transaction(null, false);
expectGetOurGroup(txn);
avatarManager.incomingMessage(txn, ourMsg, meta);
}
@Test
public void testAddAvatar() throws Exception {
byte[] avatarBytes = getRandomBytes(42);