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Ignore closed group messages from users who are not members.

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This commit is contained in:
Mikunj 2020-04-09 15:30:29 +10:00
parent 45220bfa70
commit 7d9eafe8fb
2 changed files with 23 additions and 3 deletions
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3
src/org/thoughtcrime/securesms/groups/GroupMessageProcessor.java
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@ -137,8 +137,7 @@ public class GroupMessageProcessor {
GroupDatabase database = DatabaseFactory.getGroupDatabase(context);
String id = GroupUtil.getEncodedId(group);
String masterHexEncodedPublicKey = TextSecurePreferences.getMasterHexEncodedPublicKey(context);
String ourHexEncodedPublicKey = masterHexEncodedPublicKey != null ? masterHexEncodedPublicKey : TextSecurePreferences.getLocalNumber(context);
String ourHexEncodedPublicKey = getMasterHexEncodedPublicKey(context, TextSecurePreferences.getLocalNumber(context));
if (group.getGroupType() == SignalServiceGroup.GroupType.SIGNAL) {
// Only update group if admin sent the message

23
src/org/thoughtcrime/securesms/jobs/PushDecryptJob.java
View File

@ -1895,7 +1895,28 @@ public class PushDecryptJob extends BaseJob implements InjectableType {
boolean isGroupActive = groupId.isPresent() && groupDatabase.isActive(groupId.get());
boolean isLeaveMessage = message.getGroupInfo().isPresent() && message.getGroupInfo().get().getType() == SignalServiceGroup.Type.QUIT;
return (isContentMessage && !isGroupActive) || (sender.isBlocked() && !isLeaveMessage);
boolean isClosedGroup = conversation.getAddress().isSignalGroup();
boolean isGroupMember = true;
// Only allow messages from members of a group
if (isClosedGroup) {
String senderHexEncodedPublicKey = content.getSender();
try {
String masterHexEncodedPublicKey = PromiseUtil.timeout(LokiDeviceLinkUtilities.INSTANCE.getMasterHexEncodedPublicKey(content.getSender()), 5000).get();
if (masterHexEncodedPublicKey != null) {
senderHexEncodedPublicKey = masterHexEncodedPublicKey;
}
} catch (Exception e) {
e.printStackTrace();
}
Recipient senderMaster = Recipient.from(context, Address.fromSerialized(senderHexEncodedPublicKey), false);
isGroupMember = groupId.isPresent() && groupDatabase.getGroupMembers(groupId.get(), true).contains(senderMaster);
}
return (isContentMessage && !isGroupActive) || (sender.isBlocked() && !isLeaveMessage) || (isContentMessage && !isGroupMember);
} else {
return sender.isBlocked();
}