fix: Add "member added" messages to OutBroadcast when executing SetPgpContacts sync message (#7952)

If one of broadcast owner's devices didn't add a new subscriber for any reason, e.g. because of
missing SecureJoin messages, this device shall add "member added" messages when syncing the member
list from the `SetPgpContacts` message.
This commit is contained in:
iequidoo
2026-03-10 10:28:51 -03:00
committed by iequidoo
parent f85c625799
commit 9891c2a531
2 changed files with 53 additions and 11 deletions

View File

@@ -1,7 +1,7 @@
//! # Chat module.
use std::cmp;
use std::collections::{HashMap, HashSet};
use std::collections::{BTreeSet, HashMap, HashSet};
use std::fmt;
use std::io::Cursor;
use std::marker::Sync;
@@ -5031,18 +5031,18 @@ async fn set_contacts_by_fingerprints(
matches!(chat.typ, Chattype::Group | Chattype::OutBroadcast),
"{id} is not a group or broadcast",
);
let mut contacts = HashSet::new();
let mut contacts = BTreeSet::new();
for (fingerprint, addr) in fingerprint_addrs {
let contact = Contact::add_or_lookup_ex(context, "", addr, fingerprint, Origin::Hidden)
.await?
.0;
contacts.insert(contact);
}
let contacts_old = HashSet::<ContactId>::from_iter(get_chat_contacts(context, id).await?);
let contacts_old = BTreeSet::<ContactId>::from_iter(get_chat_contacts(context, id).await?);
if contacts == contacts_old {
return Ok(());
}
context
let broadcast_contacts_added = context
.sql
.transaction(move |transaction| {
// For broadcast channels, we only add members,
@@ -5059,12 +5059,31 @@ async fn set_contacts_by_fingerprints(
let mut statement = transaction.prepare(
"INSERT OR IGNORE INTO chats_contacts (chat_id, contact_id) VALUES (?, ?)",
)?;
let mut broadcast_contacts_added = Vec::new();
for contact_id in &contacts {
statement.execute((id, contact_id))?;
if statement.execute((id, contact_id))? > 0 && chat.typ == Chattype::OutBroadcast {
broadcast_contacts_added.push(*contact_id);
}
}
Ok(())
Ok(broadcast_contacts_added)
})
.await?;
let timestamp = smeared_time(context);
for added_id in broadcast_contacts_added {
let msg = stock_str::msg_add_member_local(context, added_id, ContactId::UNDEFINED).await;
add_info_msg_with_cmd(
context,
id,
&msg,
SystemMessage::MemberAddedToGroup,
Some(timestamp),
timestamp,
None,
Some(ContactId::SELF),
Some(added_id),
)
.await?;
}
context.emit_event(EventType::ChatModified(id));
Ok(())
}