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execute Chat-Group-Member-Removed even when arrived out of oder (#2857)

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* execute Chat-Group-Member-Removed even when arrived out of oder

* test adding/removing members unordered
This commit is contained in:
bjoern
2021-12-01 21:06:56 +01:00
committed by GitHub
parent ab4a947456
commit 86e3297414
2 changed files with 70 additions and 7 deletions
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15
src/dc_receive_imf.rs
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@@ -1706,13 +1706,14 @@ async fn apply_group_changes(
send_event_chat_modified = true;
}
} else if let Some(contact_id) = removed_id {
if chat_id
.update_timestamp(context, Param::MemberListTimestamp, sent_timestamp)
.await?
{
chat::remove_from_chat_contacts_table(context, chat_id, contact_id).await?;
send_event_chat_modified = true;
}
// in contrast to `Chat-Group-Member-Added` we do not reconstruct the whole state from To: on removing -
// otherwise out-of-order removals won't work as members are re-added quickly.
//
// therefore, we need to ignore `MemberListTimestamp`
// and execute `Chat-Group-Member-Removed` statements even when they arrive out of order.
// we do not set `MemberListTimestamp` as we do not reconstuct the memberlist.
chat::remove_from_chat_contacts_table(context, chat_id, contact_id).await?;
send_event_chat_modified = true;
}
if send_event_chat_modified {