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Diffstat (limited to 'federationsender')
-rw-r--r--federationsender/consumers/roomserver.go6
-rw-r--r--federationsender/storage/interface.go1
-rw-r--r--federationsender/storage/postgres/joined_hosts_table.go15
-rw-r--r--federationsender/storage/shared/storage.go14
-rw-r--r--federationsender/storage/sqlite3/joined_hosts_table.go25
-rw-r--r--federationsender/storage/tables/interface.go1
6 files changed, 57 insertions, 5 deletions
diff --git a/federationsender/consumers/roomserver.go b/federationsender/consumers/roomserver.go
index efeb53fa..ef945694 100644
--- a/federationsender/consumers/roomserver.go
+++ b/federationsender/consumers/roomserver.go
@@ -87,6 +87,12 @@ func (s *OutputRoomEventConsumer) onMessage(msg *sarama.ConsumerMessage) error {
case api.OutputTypeNewRoomEvent:
ev := &output.NewRoomEvent.Event
+ if output.NewRoomEvent.RewritesState {
+ if err := s.db.PurgeRoomState(context.TODO(), ev.RoomID()); err != nil {
+ return fmt.Errorf("s.db.PurgeRoom: %w", err)
+ }
+ }
+
if err := s.processMessage(*output.NewRoomEvent); err != nil {
// panic rather than continue with an inconsistent database
log.WithFields(log.Fields{
diff --git a/federationsender/storage/interface.go b/federationsender/storage/interface.go
index 734b368f..a3f5073f 100644
--- a/federationsender/storage/interface.go
+++ b/federationsender/storage/interface.go
@@ -32,6 +32,7 @@ type Database interface {
GetAllJoinedHosts(ctx context.Context) ([]gomatrixserverlib.ServerName, error)
// GetJoinedHostsForRooms returns the complete set of servers in the rooms given.
GetJoinedHostsForRooms(ctx context.Context, roomIDs []string) ([]gomatrixserverlib.ServerName, error)
+ PurgeRoomState(ctx context.Context, roomID string) error
StoreJSON(ctx context.Context, js string) (*shared.Receipt, error)
diff --git a/federationsender/storage/postgres/joined_hosts_table.go b/federationsender/storage/postgres/joined_hosts_table.go
index cc112b7f..0bc9335d 100644
--- a/federationsender/storage/postgres/joined_hosts_table.go
+++ b/federationsender/storage/postgres/joined_hosts_table.go
@@ -53,6 +53,9 @@ const insertJoinedHostsSQL = "" +
const deleteJoinedHostsSQL = "" +
"DELETE FROM federationsender_joined_hosts WHERE event_id = ANY($1)"
+const deleteJoinedHostsForRoomSQL = "" +
+ "DELETE FROM federationsender_joined_hosts WHERE room_id = $1"
+
const selectJoinedHostsSQL = "" +
"SELECT event_id, server_name FROM federationsender_joined_hosts" +
" WHERE room_id = $1"
@@ -67,6 +70,7 @@ type joinedHostsStatements struct {
db *sql.DB
insertJoinedHostsStmt *sql.Stmt
deleteJoinedHostsStmt *sql.Stmt
+ deleteJoinedHostsForRoomStmt *sql.Stmt
selectJoinedHostsStmt *sql.Stmt
selectAllJoinedHostsStmt *sql.Stmt
selectJoinedHostsForRoomsStmt *sql.Stmt
@@ -86,6 +90,9 @@ func NewPostgresJoinedHostsTable(db *sql.DB) (s *joinedHostsStatements, err erro
if s.deleteJoinedHostsStmt, err = s.db.Prepare(deleteJoinedHostsSQL); err != nil {
return
}
+ if s.deleteJoinedHostsForRoomStmt, err = s.db.Prepare(deleteJoinedHostsForRoomSQL); err != nil {
+ return
+ }
if s.selectJoinedHostsStmt, err = s.db.Prepare(selectJoinedHostsSQL); err != nil {
return
}
@@ -117,6 +124,14 @@ func (s *joinedHostsStatements) DeleteJoinedHosts(
return err
}
+func (s *joinedHostsStatements) DeleteJoinedHostsForRoom(
+ ctx context.Context, txn *sql.Tx, roomID string,
+) error {
+ stmt := sqlutil.TxStmt(txn, s.deleteJoinedHostsForRoomStmt)
+ _, err := stmt.ExecContext(ctx, roomID)
+ return err
+}
+
func (s *joinedHostsStatements) SelectJoinedHostsWithTx(
ctx context.Context, txn *sql.Tx, roomID string,
) ([]types.JoinedHost, error) {
diff --git a/federationsender/storage/shared/storage.go b/federationsender/storage/shared/storage.go
index 4c80c079..d5731f31 100644
--- a/federationsender/storage/shared/storage.go
+++ b/federationsender/storage/shared/storage.go
@@ -148,6 +148,20 @@ func (d *Database) StoreJSON(
}, nil
}
+func (d *Database) PurgeRoomState(
+ ctx context.Context, roomID string,
+) error {
+ return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
+ // 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.FederationSenderJoinedHosts.DeleteJoinedHostsForRoom(ctx, txn, roomID); err != nil {
+ return fmt.Errorf("d.FederationSenderJoinedHosts.DeleteJoinedHosts: %w", err)
+ }
+ return nil
+ })
+}
+
func (d *Database) AddServerToBlacklist(serverName gomatrixserverlib.ServerName) error {
return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
return d.FederationSenderBlacklist.InsertBlacklist(context.TODO(), txn, serverName)
diff --git a/federationsender/storage/sqlite3/joined_hosts_table.go b/federationsender/storage/sqlite3/joined_hosts_table.go
index 3bc45e7d..1f906808 100644
--- a/federationsender/storage/sqlite3/joined_hosts_table.go
+++ b/federationsender/storage/sqlite3/joined_hosts_table.go
@@ -53,6 +53,9 @@ const insertJoinedHostsSQL = "" +
const deleteJoinedHostsSQL = "" +
"DELETE FROM federationsender_joined_hosts WHERE event_id = $1"
+const deleteJoinedHostsForRoomSQL = "" +
+ "DELETE FROM federationsender_joined_hosts WHERE room_id = $1"
+
const selectJoinedHostsSQL = "" +
"SELECT event_id, server_name FROM federationsender_joined_hosts" +
" WHERE room_id = $1"
@@ -64,11 +67,12 @@ const selectJoinedHostsForRoomsSQL = "" +
"SELECT DISTINCT server_name FROM federationsender_joined_hosts WHERE room_id IN ($1)"
type joinedHostsStatements struct {
- db *sql.DB
- insertJoinedHostsStmt *sql.Stmt
- deleteJoinedHostsStmt *sql.Stmt
- selectJoinedHostsStmt *sql.Stmt
- selectAllJoinedHostsStmt *sql.Stmt
+ db *sql.DB
+ insertJoinedHostsStmt *sql.Stmt
+ deleteJoinedHostsStmt *sql.Stmt
+ deleteJoinedHostsForRoomStmt *sql.Stmt
+ selectJoinedHostsStmt *sql.Stmt
+ selectAllJoinedHostsStmt *sql.Stmt
// selectJoinedHostsForRoomsStmt *sql.Stmt - prepared at runtime due to variadic
}
@@ -86,6 +90,9 @@ func NewSQLiteJoinedHostsTable(db *sql.DB) (s *joinedHostsStatements, err error)
if s.deleteJoinedHostsStmt, err = db.Prepare(deleteJoinedHostsSQL); err != nil {
return
}
+ if s.deleteJoinedHostsForRoomStmt, err = s.db.Prepare(deleteJoinedHostsForRoomSQL); err != nil {
+ return
+ }
if s.selectJoinedHostsStmt, err = db.Prepare(selectJoinedHostsSQL); err != nil {
return
}
@@ -118,6 +125,14 @@ func (s *joinedHostsStatements) DeleteJoinedHosts(
return nil
}
+func (s *joinedHostsStatements) DeleteJoinedHostsForRoom(
+ ctx context.Context, txn *sql.Tx, roomID string,
+) error {
+ stmt := sqlutil.TxStmt(txn, s.deleteJoinedHostsForRoomStmt)
+ _, err := stmt.ExecContext(ctx, roomID)
+ return err
+}
+
func (s *joinedHostsStatements) SelectJoinedHostsWithTx(
ctx context.Context, txn *sql.Tx, roomID string,
) ([]types.JoinedHost, error) {
diff --git a/federationsender/storage/tables/interface.go b/federationsender/storage/tables/interface.go
index c6f8a2d5..1167a212 100644
--- a/federationsender/storage/tables/interface.go
+++ b/federationsender/storage/tables/interface.go
@@ -50,6 +50,7 @@ type FederationSenderQueueJSON interface {
type FederationSenderJoinedHosts interface {
InsertJoinedHosts(ctx context.Context, txn *sql.Tx, roomID, eventID string, serverName gomatrixserverlib.ServerName) error
DeleteJoinedHosts(ctx context.Context, txn *sql.Tx, eventIDs []string) error
+ DeleteJoinedHostsForRoom(ctx context.Context, txn *sql.Tx, roomID string) error
SelectJoinedHostsWithTx(ctx context.Context, txn *sql.Tx, roomID string) ([]types.JoinedHost, error)
SelectJoinedHosts(ctx context.Context, roomID string) ([]types.JoinedHost, error)
SelectAllJoinedHosts(ctx context.Context) ([]gomatrixserverlib.ServerName, error)