clean up old groups

This commit is contained in:
Ryan ZHAO 2021-02-23 10:30:45 +11:00
parent 5db7f0ecb8
commit dee7d78acb
3 changed files with 1 additions and 401 deletions

View File

@ -47,41 +47,6 @@ public class GroupManager {
return DatabaseFactory.getThreadDatabase(context).getThreadIdIfExistsFor(groupRecipient);
}
public static @NonNull GroupActionResult createGroup(@NonNull Context context,
@NonNull Set<Recipient> members,
@Nullable Bitmap avatar,
@Nullable String name,
@NonNull Set<Recipient> admins)
{
GroupDatabase database = DatabaseFactory.getGroupDatabase(context);
String id = GroupUtil.getEncodedClosedGroupID(database.allocateGroupId()); // TODO: The group id is double encoded here 1
return createGroup(id, context, members, avatar, name, admins);
}
public static @NonNull GroupActionResult createGroup(@NonNull String id,
@NonNull Context context,
@NonNull Set<Recipient> members,
@Nullable Bitmap avatar,
@Nullable String name,
@NonNull Set<Recipient> admins)
{
final byte[] avatarBytes = BitmapUtil.toByteArray(avatar);
final GroupDatabase groupDatabase = DatabaseFactory.getGroupDatabase(context);
final String groupId = GroupUtil.getEncodedClosedGroupID(id.getBytes()); // TODO: The group id is double encoded here 2
final Recipient groupRecipient = Recipient.from(context, Address.fromSerialized(groupId), false);
final Set<Address> memberAddresses = getMemberAddresses(members);
final Set<Address> adminAddresses = getMemberAddresses(admins);
String userPublicKey = TextSecurePreferences.getLocalNumber(context);
memberAddresses.add(Address.fromSerialized(userPublicKey));
groupDatabase.create(groupId, name, new LinkedList<>(memberAddresses), null, null, new LinkedList<>(adminAddresses), System.currentTimeMillis());
groupDatabase.updateProfilePicture(groupId, avatarBytes);
DatabaseFactory.getRecipientDatabase(context).setProfileSharing(groupRecipient, true);
return sendGroupUpdate(context, groupId, memberAddresses, name, avatarBytes, adminAddresses);
}
public static @NonNull GroupActionResult createOpenGroup(@NonNull String id,
@NonNull Context context,
@Nullable Bitmap avatar,

View File

@ -1,318 +0,0 @@
package org.thoughtcrime.securesms.groups;
import android.content.Context;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.google.protobuf.ByteString;
import org.thoughtcrime.securesms.ApplicationContext;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.GroupDatabase;
import org.thoughtcrime.securesms.database.MessagingDatabase.InsertResult;
import org.thoughtcrime.securesms.database.MmsDatabase;
import org.thoughtcrime.securesms.database.SmsDatabase;
import org.thoughtcrime.securesms.database.ThreadDatabase;
import org.thoughtcrime.securesms.database.model.MessageRecord;
import org.thoughtcrime.securesms.jobs.AvatarDownloadJob;
import org.thoughtcrime.securesms.jobs.PushGroupUpdateJob;
import org.session.libsignal.utilities.logging.Log;
import org.thoughtcrime.securesms.mms.MmsException;
import org.thoughtcrime.securesms.mms.OutgoingGroupMediaMessage;
import org.thoughtcrime.securesms.sms.IncomingGroupMessage;
import org.thoughtcrime.securesms.sms.IncomingTextMessage;
import org.session.libsession.messaging.threads.Address;
import org.session.libsession.messaging.threads.GroupRecord;
import org.session.libsession.messaging.threads.recipients.Recipient;
import org.session.libsignal.utilities.Base64;
import org.session.libsession.utilities.GroupUtil;
import org.session.libsession.utilities.TextSecurePreferences;
import org.session.libsignal.libsignal.util.guava.Optional;
import org.session.libsignal.service.api.messages.SignalServiceAttachment;
import org.session.libsignal.service.api.messages.SignalServiceContent;
import org.session.libsignal.service.api.messages.SignalServiceDataMessage;
import org.session.libsignal.service.api.messages.SignalServiceGroup;
import org.session.libsignal.service.api.messages.SignalServiceGroup.Type;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import static org.session.libsignal.service.internal.push.SignalServiceProtos.AttachmentPointer;
import static org.session.libsignal.service.internal.push.SignalServiceProtos.GroupContext;
public class GroupMessageProcessor {
private static final String TAG = GroupMessageProcessor.class.getSimpleName();
public static @Nullable Long process(@NonNull Context context,
@NonNull SignalServiceContent content,
@NonNull SignalServiceDataMessage message,
boolean outgoing)
{
if (!message.getGroupInfo().isPresent() || message.getGroupInfo().get().getGroupId() == null) {
Log.w(TAG, "Received group message with no id! Ignoring...");
return null;
}
GroupDatabase database = DatabaseFactory.getGroupDatabase(context);
SignalServiceGroup group = message.getGroupInfo().get();
String id = GroupUtil.getEncodedId(group);
Optional<GroupRecord> record = database.getGroup(id);
if (record.isPresent() && group.getType() == Type.UPDATE) {
return handleGroupUpdate(context, content, group, record.get(), outgoing);
} else if (!record.isPresent() && group.getType() == Type.UPDATE) {
return handleGroupCreate(context, content, group, outgoing, message.getTimestamp());
} else if (record.isPresent() && group.getType() == Type.QUIT) {
return handleGroupLeave(context, content, group, record.get(), outgoing);
} else if (record.isPresent() && group.getType() == Type.REQUEST_INFO) {
return handleGroupInfoRequest(context, content, group, record.get());
} else {
Log.w(TAG, "Received unknown type, ignoring...");
return null;
}
}
private static @Nullable Long handleGroupCreate(@NonNull Context context,
@NonNull SignalServiceContent content,
@NonNull SignalServiceGroup group,
boolean outgoing,
Long formationTimestamp)
{
GroupDatabase database = DatabaseFactory.getGroupDatabase(context);
String id = GroupUtil.getEncodedId(group);
GroupContext.Builder builder = createGroupContext(group);
builder.setType(GroupContext.Type.UPDATE);
SignalServiceAttachment avatar = group.getAvatar().orNull();
List<Address> members = group.getMembers().isPresent() ? new LinkedList<>() : null;
List<Address> admins = group.getAdmins().isPresent() ? new LinkedList<>() : null;
if (group.getMembers().isPresent()) {
for (String member : group.getMembers().get()) {
members.add(Address.fromExternal(context, member));
}
}
// Loki - Parse admins
if (group.getAdmins().isPresent()) {
for (String admin : group.getAdmins().get()) {
admins.add(Address.fromExternal(context, admin));
}
}
database.create(id, group.getName().orNull(), members,
avatar != null && avatar.isPointer() ? avatar.asPointer() : null, null, admins, formationTimestamp);
return storeMessage(context, content, group, builder.build(), outgoing);
}
private static @Nullable Long handleGroupUpdate(@NonNull Context context,
@NonNull SignalServiceContent content,
@NonNull SignalServiceGroup group,
@NonNull GroupRecord groupRecord,
boolean outgoing)
{
GroupDatabase database = DatabaseFactory.getGroupDatabase(context);
ThreadDatabase threadDatabase = DatabaseFactory.getThreadDatabase(context);
String id = GroupUtil.getEncodedId(group);
Address address = Address.fromExternal(context, GroupUtil.getEncodedId(group));
Recipient recipient = Recipient.from(context, address, false);
String userPublicKey = TextSecurePreferences.getLocalNumber(context);
if (content.getSender().equals(userPublicKey)) {
long threadId = threadDatabase.getThreadIdIfExistsFor(recipient);
return threadId == -1 ? null : threadId;
}
if (group.getGroupType() == SignalServiceGroup.GroupType.SIGNAL) {
// Loki - Only update the group if the group admin sent the message
if (!groupRecord.getAdmins().contains(Address.fromSerialized(content.getSender()))) {
Log.d("Loki", "Received a group update message from a non-admin user for: " + id +"; ignoring.");
return null;
}
// Loki - Only process update messages if we're part of the group
Address userMasterDeviceAddress = Address.fromSerialized(userPublicKey);
if (!groupRecord.getMembers().contains(userMasterDeviceAddress) &&
!group.getMembers().or(Collections.emptyList()).contains(userPublicKey)) {
Log.d("Loki", "Received a group update message from a group we're not a member of: " + id + "; ignoring.");
database.setActive(id, false);
return null;
}
}
Set<Address> currentMembers = new HashSet<>(groupRecord.getMembers());
Set<Address> newMembers = new HashSet<>();
for (String messageMember : group.getMembers().get()) {
newMembers.add(Address.fromExternal(context, messageMember));
}
// Added members are the members who are present in newMembers but not in currentMembers
Set<Address> addedMembers = new HashSet<>(newMembers);
addedMembers.removeAll(currentMembers);
// Kicked members are members who are present in currentMembers but not in newMembers
Set<Address> removedMembers = new HashSet<>(currentMembers);
removedMembers.removeAll(newMembers);
GroupContext.Builder builder = createGroupContext(group);
builder.setType(GroupContext.Type.UPDATE);
// Update our group members if they're different
if (!currentMembers.equals(newMembers)) {
database.updateMembers(id, new LinkedList<>(newMembers));
}
// Add any new or removed members to the group context.
// This will allow us later to iterate over them to check if they left or were added for UI purposes.
for (Address addedMember : addedMembers) {
builder.addNewMembers(addedMember.serialize());
}
for (Address removedMember : removedMembers) {
builder.addRemovedMembers(removedMember.serialize());
}
if (group.getName().isPresent() || group.getAvatar().isPresent()) {
SignalServiceAttachment avatar = group.getAvatar().orNull();
database.update(id, group.getName().orNull(), avatar != null ? avatar.asPointer() : null);
}
if (group.getName().isPresent() && group.getName().get().equals(groupRecord.getTitle())) {
builder.clearName();
}
// If we were removed then we need to disable the chat
if (removedMembers.contains(Address.fromSerialized(userPublicKey))) {
database.setActive(id, false);
} else {
if (!groupRecord.isActive()) database.setActive(id, true);
}
return storeMessage(context, content, group, builder.build(), outgoing);
}
private static Long handleGroupInfoRequest(@NonNull Context context,
@NonNull SignalServiceContent content,
@NonNull SignalServiceGroup group,
@NonNull GroupRecord record)
{
if (record.getMembers().contains(Address.fromSerialized(content.getSender()))) {
ApplicationContext.getInstance(context)
.getJobManager()
.add(new PushGroupUpdateJob(content.getSender(), group.getGroupId()));
}
return null;
}
private static Long handleGroupLeave(@NonNull Context context,
@NonNull SignalServiceContent content,
@NonNull SignalServiceGroup group,
@NonNull GroupRecord record,
boolean outgoing)
{
GroupDatabase database = DatabaseFactory.getGroupDatabase(context);
String id = GroupUtil.getEncodedId(group);
List<Address> members = record.getMembers();
GroupContext.Builder builder = createGroupContext(group);
builder.setType(GroupContext.Type.QUIT);
if (members.contains(Address.fromExternal(context, content.getSender()))) {
database.removeMember(id, Address.fromExternal(context, content.getSender()));
if (outgoing) database.setActive(id, false);
return storeMessage(context, content, group, builder.build(), outgoing);
}
return null;
}
private static @Nullable Long storeMessage(@NonNull Context context,
@NonNull SignalServiceContent content,
@NonNull SignalServiceGroup group,
@NonNull GroupContext storage,
boolean outgoing)
{
if (group.getAvatar().isPresent()) {
ApplicationContext.getInstance(context).getJobManager()
.add(new AvatarDownloadJob(GroupUtil.getEncodedId(group)));
}
try {
if (outgoing) {
MmsDatabase mmsDatabase = DatabaseFactory.getMmsDatabase(context);
Address address = Address.fromExternal(context, GroupUtil.getEncodedId(group));
Recipient recipient = Recipient.from(context, address, false);
OutgoingGroupMediaMessage outgoingMessage = new OutgoingGroupMediaMessage(recipient, storage, null, 0, null, Collections.emptyList(), Collections.emptyList());
long threadId = DatabaseFactory.getThreadDatabase(context).getOrCreateThreadIdFor(recipient);
Address senderAddress = Address.fromExternal(context, content.getSender());
MessageRecord existingMessage = DatabaseFactory.getMmsSmsDatabase(context).getMessageFor(content.getTimestamp(), senderAddress);
long messageId;
if (existingMessage != null) {
messageId = existingMessage.getId();
} else {
messageId = mmsDatabase.insertMessageOutbox(outgoingMessage, threadId, false, null);
}
mmsDatabase.markAsSent(messageId, true);
return threadId;
} else {
SmsDatabase smsDatabase = DatabaseFactory.getSmsDatabase(context);
String body = Base64.encodeBytes(storage.toByteArray());
IncomingTextMessage incoming = new IncomingTextMessage(Address.fromExternal(context, content.getSender()), content.getSenderDevice(), content.getTimestamp(), body, Optional.of(group), 0, content.isNeedsReceipt());
IncomingGroupMessage groupMessage = new IncomingGroupMessage(incoming, storage, body);
Optional<InsertResult> insertResult = smsDatabase.insertMessageInbox(groupMessage);
if (insertResult.isPresent()) {
ApplicationContext.getInstance(context).messageNotifier.updateNotification(context, insertResult.get().getThreadId());
return insertResult.get().getThreadId();
} else {
return null;
}
}
} catch (MmsException e) {
Log.w(TAG, e);
}
return null;
}
private static GroupContext.Builder createGroupContext(SignalServiceGroup group) {
GroupContext.Builder builder = GroupContext.newBuilder();
builder.setId(ByteString.copyFrom(group.getGroupId()));
if (group.getAvatar().isPresent() && group.getAvatar().get().isPointer()) {
builder.setAvatar(AttachmentPointer.newBuilder()
.setId(group.getAvatar().get().asPointer().getId())
.setKey(ByteString.copyFrom(group.getAvatar().get().asPointer().getKey()))
.setContentType(group.getAvatar().get().getContentType()));
}
if (group.getName().isPresent()) {
builder.setName(group.getName().get());
}
if (group.getMembers().isPresent()) {
builder.addAllMembers(group.getMembers().get());
}
if (group.getAdmins().isPresent()) {
builder.addAllAdmins(group.getAdmins().get());
}
return builder;
}
}

View File

@ -49,7 +49,6 @@ import org.thoughtcrime.securesms.database.ThreadDatabase;
import org.thoughtcrime.securesms.database.model.MessageRecord;
import org.thoughtcrime.securesms.database.model.MmsMessageRecord;
import org.thoughtcrime.securesms.dependencies.InjectableType;
import org.thoughtcrime.securesms.groups.GroupMessageProcessor;
import org.thoughtcrime.securesms.jobmanager.Job;
import org.thoughtcrime.securesms.linkpreview.Link;
import org.thoughtcrime.securesms.linkpreview.LinkPreviewUtil;
@ -229,9 +228,7 @@ public class PushDecryptJob extends BaseJob implements InjectableType {
if (message.getClosedGroupControlMessage().isPresent()) {
ClosedGroupsProtocolV2.handleMessage(context, message.getClosedGroupControlMessage().get(), message.getTimestamp(), envelope.getSource(), content.getSender());
}
if (message.isGroupUpdate()) {
handleGroupMessage(content, message, smsMessageId);
} else if (message.isExpirationUpdate()) {
if (message.isExpirationUpdate()) {
handleExpirationUpdate(content, message, smsMessageId);
} else if (isMediaMessage) {
handleMediaMessage(content, message, smsMessageId, Optional.absent());
@ -279,50 +276,6 @@ public class PushDecryptJob extends BaseJob implements InjectableType {
}
}
private void handleEndSessionMessage(@NonNull SignalServiceContent content,
@NonNull Optional<Long> smsMessageId)
{
SmsDatabase smsDatabase = DatabaseFactory.getSmsDatabase(context);
IncomingTextMessage incomingTextMessage = new IncomingTextMessage(Address.fromSerialized(content.getSender()),
content.getSenderDevice(),
content.getTimestamp(),
"", Optional.absent(), 0,
content.isNeedsReceipt());
Long threadId;
if (!smsMessageId.isPresent()) {
IncomingEndSessionMessage incomingEndSessionMessage = new IncomingEndSessionMessage(incomingTextMessage);
Optional<InsertResult> insertResult = smsDatabase.insertMessageInbox(incomingEndSessionMessage);
if (insertResult.isPresent()) threadId = insertResult.get().getThreadId();
else threadId = null;
} else {
smsDatabase.markAsEndSession(smsMessageId.get());
threadId = smsDatabase.getThreadIdForMessage(smsMessageId.get());
}
if (threadId != null) {
messageNotifier.updateNotification(context, threadId);
}
}
private void handleGroupMessage(@NonNull SignalServiceContent content,
@NonNull SignalServiceDataMessage message,
@NonNull Optional<Long> smsMessageId)
throws StorageFailedException
{
GroupMessageProcessor.process(context, content, message, false);
if (message.getExpiresInSeconds() != 0 && message.getExpiresInSeconds() != getMessageDestination(content, message).getExpireMessages()) {
handleExpirationUpdate(content, message, Optional.absent());
}
if (smsMessageId.isPresent()) {
DatabaseFactory.getSmsDatabase(context).deleteMessage(smsMessageId.get());
}
}
private void handleUnknownGroupMessage(@NonNull SignalServiceContent content,
@NonNull SignalServiceGroup group)
{