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Handle absent change during invite.

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This commit is contained in:
Alan Evans
2020-05-21 17:04:57 -03:00
committed by Greyson Parrelli
parent 4712833853
commit 297a7d0ef8
4 changed files with 32 additions and 12 deletions
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33
app/src/main/java/org/thoughtcrime/securesms/groups/v2/processing/GroupsV2StateProcessor.java
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@@ -9,9 +9,11 @@ import androidx.annotation.WorkerThread;
import org.signal.storageservice.protos.groups.local.DecryptedGroup;
import org.signal.storageservice.protos.groups.local.DecryptedGroupChange;
import org.signal.storageservice.protos.groups.local.DecryptedPendingMember;
import org.signal.zkgroup.VerificationFailedException;
import org.signal.zkgroup.groups.GroupMasterKey;
import org.signal.zkgroup.groups.GroupSecretParams;
import org.signal.zkgroup.util.UUIDUtil;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.GroupDatabase;
import org.thoughtcrime.securesms.database.MmsDatabase;
@@ -279,7 +281,10 @@ public final class GroupsV2StateProcessor {
final ProfileKeySet profileKeys = new ProfileKeySet();
for (GroupLogEntry entry : globalGroupState.getHistory()) {
profileKeys.addKeysFromGroupState(entry.getGroup(), DecryptedGroupUtil.editorUuid(entry.getChange()));
Optional<UUID> editor = DecryptedGroupUtil.editorUuid(entry.getChange());
if (editor.isPresent()) {
profileKeys.addKeysFromGroupState(entry.getGroup(), editor.get());
}
}
Collection<RecipientId> updated = recipientDatabase.persistProfileKeySet(profileKeys);
@@ -335,8 +340,14 @@ public final class GroupsV2StateProcessor {
}
private void storeMessage(@NonNull DecryptedGroupV2Context decryptedGroupV2Context, long timestamp) {
UUID editor = DecryptedGroupUtil.editorUuid(decryptedGroupV2Context.getChange());
boolean outgoing = Recipient.self().getUuid().get().equals(editor);
Optional<UUID> editor = getEditor(decryptedGroupV2Context);
if (!editor.isPresent() || UuidUtil.UNKNOWN_UUID.equals(editor.get())) {
Log.w(TAG, "Cannot determine editor of change, can't insert message");
return;
}
boolean outgoing = Recipient.self().requireUuid().equals(editor.get());
if (outgoing) {
try {
@@ -353,12 +364,26 @@ public final class GroupsV2StateProcessor {
}
} else {
SmsDatabase smsDatabase = DatabaseFactory.getSmsDatabase(context);
RecipientId sender = Recipient.externalPush(context, editor, null).getId();
RecipientId sender = RecipientId.from(editor.get(), null);
IncomingTextMessage incoming = new IncomingTextMessage(sender, -1, timestamp, timestamp, "", Optional.of(groupId), 0, false);
IncomingGroupUpdateMessage groupMessage = new IncomingGroupUpdateMessage(incoming, decryptedGroupV2Context);
smsDatabase.insertMessageInbox(groupMessage);
}
}
private Optional<UUID> getEditor(@NonNull DecryptedGroupV2Context decryptedGroupV2Context) {
DecryptedGroupChange change = decryptedGroupV2Context.getChange();
Optional<UUID> changeEditor = DecryptedGroupUtil.editorUuid(change);
if (changeEditor.isPresent()) {
return changeEditor;
} else {
Optional<DecryptedPendingMember> pendingByUuid = DecryptedGroupUtil.findPendingByUuid(decryptedGroupV2Context.getGroupState().getPendingMembersList(), Recipient.self().requireUuid());
if (pendingByUuid.isPresent()) {
return Optional.fromNullable(UuidUtil.fromByteStringOrNull(pendingByUuid.get().getAddedByUuid()));
}
}
return Optional.absent();
}
}
}