hoernschen/dendrite
1
0
Fork 0
mirror of https://github.com/hoernschen/dendrite.git synced 2024-12-27 07:28:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix joined hosts with RewritesState (#2785)

Browse source 
This ensures that the joined hosts in the federation API are correct
after the state is rewritten. This might fix some races around the time
of joining federated rooms.
This commit is contained in:
Neil Alexander 2022-10-10 16:54:04 +01:00 committed by GitHub
parent b000db81ca
commit 6bf1912525
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 16 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

32
federationapi/storage/shared/storage.go
View file

@ -70,27 +70,27 @@ func (d *Database) UpdateRoom(
) (joinedHosts []types.JoinedHost, err error) { ) (joinedHosts []types.JoinedHost, err error) {
err = d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error { err = d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
if purgeRoomFirst { if purgeRoomFirst {
// If the event is a create event then we'll delete all of the existing
// data for the room. The only reason that a create event would be replayed
// to us in this way is if we're about to receive the entire room state.
if err = d.FederationJoinedHosts.DeleteJoinedHostsForRoom(ctx, txn, roomID); err != nil { if err = d.FederationJoinedHosts.DeleteJoinedHostsForRoom(ctx, txn, roomID); err != nil {
return fmt.Errorf("d.FederationJoinedHosts.DeleteJoinedHosts: %w", err) return fmt.Errorf("d.FederationJoinedHosts.DeleteJoinedHosts: %w", err)
} }
} for _, add := range addHosts {
if err = d.FederationJoinedHosts.InsertJoinedHosts(ctx, txn, roomID, add.MemberEventID, add.ServerName); err != nil {
joinedHosts, err = d.FederationJoinedHosts.SelectJoinedHostsWithTx(ctx, txn, roomID) return err
if err != nil { }
return err joinedHosts = append(joinedHosts, add)
} }
} else {
for _, add := range addHosts { if joinedHosts, err = d.FederationJoinedHosts.SelectJoinedHostsWithTx(ctx, txn, roomID); err != nil {
err = d.FederationJoinedHosts.InsertJoinedHosts(ctx, txn, roomID, add.MemberEventID, add.ServerName) return err
if err != nil { }
for _, add := range addHosts {
if err = d.FederationJoinedHosts.InsertJoinedHosts(ctx, txn, roomID, add.MemberEventID, add.ServerName); err != nil {
return err
}
}
if err = d.FederationJoinedHosts.DeleteJoinedHosts(ctx, txn, removeHosts); err != nil {
return err return err
} }
}
if err = d.FederationJoinedHosts.DeleteJoinedHosts(ctx, txn, removeHosts); err != nil {
return err
} }
return nil return nil
}) })