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Code Issues Projects Releases Wiki Activity

Broadcast an event when remote transport properties are updated.

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This commit is contained in:
akwizgran
2020-07-16 11:38:55 +01:00
parent b5ab077afa
commit b91fe66461
4 changed files with 166 additions and 2 deletions
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47
bramble-core/src/main/java/org/briarproject/bramble/properties/TransportPropertyManagerImpl.java
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@@ -18,6 +18,7 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.bramble.api.properties.TransportProperties;
import org.briarproject.bramble.api.properties.TransportPropertyManager;
import org.briarproject.bramble.api.properties.event.RemoteTransportPropertiesUpdatedEvent;
import org.briarproject.bramble.api.sync.Group;
import org.briarproject.bramble.api.sync.Group.Visibility;
import org.briarproject.bramble.api.sync.GroupId;
@@ -37,6 +38,8 @@ import javax.annotation.Nullable;
import javax.annotation.concurrent.Immutable;
import javax.inject.Inject;
import static org.briarproject.bramble.api.properties.TransportPropertyConstants.GROUP_KEY_CONTACT_ID;
import static org.briarproject.bramble.api.properties.TransportPropertyConstants.GROUP_KEY_CONTACT_IDS_STORED;
import static org.briarproject.bramble.api.properties.TransportPropertyConstants.GROUP_KEY_DISCOVERED;
import static org.briarproject.bramble.api.properties.TransportPropertyConstants.MSG_KEY_LOCAL;
import static org.briarproject.bramble.api.properties.TransportPropertyConstants.MSG_KEY_TRANSPORT_ID;
@@ -74,7 +77,10 @@ class TransportPropertyManagerImpl implements TransportPropertyManager,
@Override
public void onDatabaseOpened(Transaction txn) throws DbException {
if (db.containsGroup(txn, localGroup.getId())) return;
if (db.containsGroup(txn, localGroup.getId())) {
storeContactIdsForContactGroups(txn);
return;
}
db.addGroup(txn, localGroup);
// Set things up for any pre-existing contacts
for (Contact c : db.getContacts(txn)) addingContact(txn, c);
@@ -89,6 +95,8 @@ class TransportPropertyManagerImpl implements TransportPropertyManager,
Visibility client = clientVersioningManager.getClientVisibility(txn,
c.getId(), CLIENT_ID, MAJOR_VERSION);
db.setGroupVisibility(txn, c.getId(), g.getId(), client);
// Attach the contact ID to the group
storeContactId(txn, c, g);
// Copy the latest local properties into the group
Map<TransportId, TransportProperties> local = getLocalProperties(txn);
for (Entry<TransportId, TransportProperties> e : local.entrySet()) {
@@ -127,8 +135,11 @@ class TransportPropertyManagerImpl implements TransportPropertyManager,
// We've already received a newer update - delete this one
db.deleteMessage(txn, m.getId());
db.deleteMessageMetadata(txn, m.getId());
return false;
}
}
ContactId c = getContactId(txn, m.getGroupId());
txn.attach(new RemoteTransportPropertiesUpdatedEvent(c, t));
} catch (FormatException e) {
throw new InvalidMessageException(e);
}
@@ -224,6 +235,40 @@ class TransportPropertyManagerImpl implements TransportPropertyManager,
});
}
private void storeContactIdsForContactGroups(Transaction txn)
throws DbException {
try {
BdfDictionary meta = clientHelper.getGroupMetadataAsDictionary(txn,
localGroup.getId());
if (meta.containsKey(GROUP_KEY_CONTACT_IDS_STORED)) return;
for (Contact c : db.getContacts(txn)) {
storeContactId(txn, c, getContactGroup(c));
}
meta.put(GROUP_KEY_CONTACT_IDS_STORED, true);
clientHelper.mergeGroupMetadata(txn, localGroup.getId(), meta);
} catch (FormatException e) {
throw new DbException(e);
}
}
private void storeContactId(Transaction txn, Contact c, Group contactGroup)
throws DbException {
BdfDictionary meta = new BdfDictionary();
meta.put(GROUP_KEY_CONTACT_ID, c.getId().getInt());
try {
clientHelper.mergeGroupMetadata(txn, contactGroup.getId(), meta);
} catch (FormatException e) {
throw new AssertionError(e);
}
}
private ContactId getContactId(Transaction txn, GroupId contactGroupId)
throws DbException, FormatException {
BdfDictionary meta =
clientHelper.getGroupMetadataAsDictionary(txn, contactGroupId);
return new ContactId(meta.getLong(GROUP_KEY_CONTACT_ID).intValue());
}
private TransportProperties getRemoteProperties(Transaction txn, Contact c,
TransportId t) throws DbException {
Group g = getContactGroup(c);