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Reduce expensive group operations during message processing.

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2023-05-11 13:26:33 -04:00
committed by Greyson Parrelli
parent e9f1f781e1
commit 6ff55cfff7
5 changed files with 67 additions and 12 deletions
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15
app/src/main/java/org/thoughtcrime/securesms/groups/GroupManager.java
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@@ -9,6 +9,7 @@ import androidx.annotation.WorkerThread;
import org.signal.core.util.logging.Log;
import org.signal.libsignal.zkgroup.VerificationFailedException;
import org.signal.libsignal.zkgroup.groups.GroupMasterKey;
import org.signal.libsignal.zkgroup.groups.GroupSecretParams;
import org.signal.libsignal.zkgroup.groups.UuidCiphertext;
import org.signal.storageservice.protos.groups.GroupExternalCredential;
import org.signal.storageservice.protos.groups.local.DecryptedGroup;
@@ -185,9 +186,21 @@ public final class GroupManager {
long timestamp,
@Nullable byte[] signedGroupChange)
throws GroupChangeBusyException, IOException, GroupNotAMemberException
{
return updateGroupFromServer(context, groupMasterKey, null, revision, timestamp, signedGroupChange);
}
@WorkerThread
public static GroupsV2StateProcessor.GroupUpdateResult updateGroupFromServer(@NonNull Context context,
@NonNull GroupMasterKey groupMasterKey,
@Nullable GroupSecretParams groupSecretParams,
int revision,
long timestamp,
@Nullable byte[] signedGroupChange)
throws GroupChangeBusyException, IOException, GroupNotAMemberException
{
try (GroupManagerV2.GroupUpdater updater = new GroupManagerV2(context).updater(groupMasterKey)) {
return updater.updateLocalToServerRevision(revision, timestamp, signedGroupChange);
return updater.updateLocalToServerRevision(revision, timestamp, groupSecretParams, signedGroupChange);
}
}

4
app/src/main/java/org/thoughtcrime/securesms/groups/GroupManagerV2.java
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@@ -797,10 +797,10 @@ final class GroupManagerV2 {
}
@WorkerThread
GroupsV2StateProcessor.GroupUpdateResult updateLocalToServerRevision(int revision, long timestamp, @Nullable byte[] signedGroupChange)
GroupsV2StateProcessor.GroupUpdateResult updateLocalToServerRevision(int revision, long timestamp, @Nullable GroupSecretParams groupSecretParams, @Nullable byte[] signedGroupChange)
throws IOException, GroupNotAMemberException
{
return new GroupsV2StateProcessor(context).forGroup(serviceIds, groupMasterKey)
return new GroupsV2StateProcessor(context).forGroup(serviceIds, groupMasterKey, groupSecretParams)
.updateLocalGroupToRevision(revision, timestamp, getDecryptedGroupChange(signedGroupChange));
}

43
app/src/main/java/org/thoughtcrime/securesms/groups/v2/processing/GroupsV2StateProcessor.java
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@@ -107,9 +107,15 @@ public class GroupsV2StateProcessor {
}
public StateProcessorForGroup forGroup(@NonNull ServiceIds serviceIds, @NonNull GroupMasterKey groupMasterKey) {
ProfileAndMessageHelper profileAndMessageHelper = new ProfileAndMessageHelper(context, serviceIds.getAci(), groupMasterKey, GroupId.v2(groupMasterKey), recipientTable);
return forGroup(serviceIds, groupMasterKey, null);
}
return new StateProcessorForGroup(serviceIds, context, groupDatabase, groupsV2Api, groupsV2Authorization, groupMasterKey, profileAndMessageHelper);
public StateProcessorForGroup forGroup(@NonNull ServiceIds serviceIds, @NonNull GroupMasterKey groupMasterKey, @Nullable GroupSecretParams groupSecretParams) {
if (groupSecretParams == null) {
return new StateProcessorForGroup(serviceIds, context, groupDatabase, groupsV2Api, groupsV2Authorization, groupMasterKey, recipientTable);
} else {
return new StateProcessorForGroup(serviceIds, context, groupDatabase, groupsV2Api, groupsV2Authorization, groupMasterKey, groupSecretParams, recipientTable);
}
}
public enum GroupState {
@@ -153,6 +159,37 @@ public class GroupsV2StateProcessor {
private final GroupSecretParams groupSecretParams;
private final ProfileAndMessageHelper profileAndMessageHelper;
private StateProcessorForGroup(@NonNull ServiceIds serviceIds,
@NonNull Context context,
@NonNull GroupTable groupDatabase,
@NonNull GroupsV2Api groupsV2Api,
@NonNull GroupsV2Authorization groupsV2Authorization,
@NonNull GroupMasterKey groupMasterKey,
@NonNull RecipientTable recipientTable)
{
this(serviceIds, context, groupDatabase, groupsV2Api, groupsV2Authorization, groupMasterKey, GroupSecretParams.deriveFromMasterKey(groupMasterKey), recipientTable);
}
private StateProcessorForGroup(@NonNull ServiceIds serviceIds,
@NonNull Context context,
@NonNull GroupTable groupDatabase,
@NonNull GroupsV2Api groupsV2Api,
@NonNull GroupsV2Authorization groupsV2Authorization,
@NonNull GroupMasterKey groupMasterKey,
@NonNull GroupSecretParams groupSecretParams,
@NonNull RecipientTable recipientTable)
{
this.serviceIds = serviceIds;
this.context = context;
this.groupDatabase = groupDatabase;
this.groupsV2Api = groupsV2Api;
this.groupsV2Authorization = groupsV2Authorization;
this.masterKey = groupMasterKey;
this.groupSecretParams = groupSecretParams;
this.groupId = GroupId.v2(groupSecretParams.getPublicParams().getGroupIdentifier());
this.profileAndMessageHelper = new ProfileAndMessageHelper(context, serviceIds.getAci(), groupMasterKey, groupId, recipientTable);
}
@VisibleForTesting StateProcessorForGroup(@NonNull ServiceIds serviceIds,
@NonNull Context context,
@NonNull GroupTable groupDatabase,
@@ -167,8 +204,8 @@ public class GroupsV2StateProcessor {
this.groupsV2Api = groupsV2Api;
this.groupsV2Authorization = groupsV2Authorization;
this.masterKey = groupMasterKey;
this.groupId = GroupId.v2(masterKey);
this.groupSecretParams = GroupSecretParams.deriveFromMasterKey(groupMasterKey);
this.groupId = GroupId.v2(groupSecretParams.getPublicParams().getGroupIdentifier());
this.profileAndMessageHelper = profileAndMessageHelper;
}