diff --git a/syncapi/routing/filter.go b/syncapi/routing/filter.go index baa4d841..1a10bd64 100644 --- a/syncapi/routing/filter.go +++ b/syncapi/routing/filter.go @@ -44,8 +44,8 @@ func GetFilter( return jsonerror.InternalServerError() } - filter, err := syncDB.GetFilter(req.Context(), localpart, filterID) - if err != nil { + filter := gomatrixserverlib.DefaultFilter() + if err := syncDB.GetFilter(req.Context(), &filter, localpart, filterID); err != nil { //TODO better error handling. This error message is *probably* right, // but if there are obscure db errors, this will also be returned, // even though it is not correct. diff --git a/syncapi/storage/interface.go b/syncapi/storage/interface.go index 13065fa6..43aaa358 100644 --- a/syncapi/storage/interface.go +++ b/syncapi/storage/interface.go @@ -125,10 +125,10 @@ type Database interface { // CleanSendToDeviceUpdates removes all send-to-device messages BEFORE the specified // from position, preventing the send-to-device table from growing indefinitely. CleanSendToDeviceUpdates(ctx context.Context, userID, deviceID string, before types.StreamPosition) (err error) - // GetFilter looks up the filter associated with a given local user and filter ID. - // Returns a filter structure. Otherwise returns an error if no such filter exists + // GetFilter looks up the filter associated with a given local user and filter ID + // and populates the target filter. Otherwise returns an error if no such filter exists // or if there was an error talking to the database. - GetFilter(ctx context.Context, localpart string, filterID string) (*gomatrixserverlib.Filter, error) + GetFilter(ctx context.Context, target *gomatrixserverlib.Filter, localpart string, filterID string) error // PutFilter puts the passed filter into the database. // Returns the filterID as a string. Otherwise returns an error if something // goes wrong. diff --git a/syncapi/storage/postgres/filter_table.go b/syncapi/storage/postgres/filter_table.go index dfd3d696..c82ef092 100644 --- a/syncapi/storage/postgres/filter_table.go +++ b/syncapi/storage/postgres/filter_table.go @@ -73,21 +73,20 @@ func NewPostgresFilterTable(db *sql.DB) (tables.Filter, error) { } func (s *filterStatements) SelectFilter( - ctx context.Context, localpart string, filterID string, -) (*gomatrixserverlib.Filter, error) { + ctx context.Context, target *gomatrixserverlib.Filter, localpart string, filterID string, +) error { // Retrieve filter from database (stored as canonical JSON) var filterData []byte err := s.selectFilterStmt.QueryRowContext(ctx, localpart, filterID).Scan(&filterData) if err != nil { - return nil, err + return err } // Unmarshal JSON into Filter struct - filter := gomatrixserverlib.DefaultFilter() - if err = json.Unmarshal(filterData, &filter); err != nil { - return nil, err + if err = json.Unmarshal(filterData, &target); err != nil { + return err } - return &filter, nil + return nil } func (s *filterStatements) InsertFilter( diff --git a/syncapi/storage/shared/syncserver.go b/syncapi/storage/shared/syncserver.go index 69bceb62..25aca50a 100644 --- a/syncapi/storage/shared/syncserver.go +++ b/syncapi/storage/shared/syncserver.go @@ -513,9 +513,9 @@ func (d *Database) StreamToTopologicalPosition( } func (d *Database) GetFilter( - ctx context.Context, localpart string, filterID string, -) (*gomatrixserverlib.Filter, error) { - return d.Filter.SelectFilter(ctx, localpart, filterID) + ctx context.Context, target *gomatrixserverlib.Filter, localpart string, filterID string, +) error { + return d.Filter.SelectFilter(ctx, target, localpart, filterID) } func (d *Database) PutFilter( diff --git a/syncapi/storage/sqlite3/filter_table.go b/syncapi/storage/sqlite3/filter_table.go index 0cfebef2..6081a48b 100644 --- a/syncapi/storage/sqlite3/filter_table.go +++ b/syncapi/storage/sqlite3/filter_table.go @@ -77,21 +77,20 @@ func NewSqliteFilterTable(db *sql.DB) (tables.Filter, error) { } func (s *filterStatements) SelectFilter( - ctx context.Context, localpart string, filterID string, -) (*gomatrixserverlib.Filter, error) { + ctx context.Context, target *gomatrixserverlib.Filter, localpart string, filterID string, +) error { // Retrieve filter from database (stored as canonical JSON) var filterData []byte err := s.selectFilterStmt.QueryRowContext(ctx, localpart, filterID).Scan(&filterData) if err != nil { - return nil, err + return err } // Unmarshal JSON into Filter struct - filter := gomatrixserverlib.DefaultFilter() - if err = json.Unmarshal(filterData, &filter); err != nil { - return nil, err + if err = json.Unmarshal(filterData, &target); err != nil { + return err } - return &filter, nil + return nil } func (s *filterStatements) InsertFilter( diff --git a/syncapi/storage/tables/interface.go b/syncapi/storage/tables/interface.go index 32b1c34e..4ff4689e 100644 --- a/syncapi/storage/tables/interface.go +++ b/syncapi/storage/tables/interface.go @@ -157,7 +157,7 @@ type SendToDevice interface { } type Filter interface { - SelectFilter(ctx context.Context, localpart string, filterID string) (*gomatrixserverlib.Filter, error) + SelectFilter(ctx context.Context, target *gomatrixserverlib.Filter, localpart string, filterID string) error InsertFilter(ctx context.Context, filter *gomatrixserverlib.Filter, localpart string) (filterID string, err error) } diff --git a/syncapi/sync/request.go b/syncapi/sync/request.go index f04f172d..c9ee8e4a 100644 --- a/syncapi/sync/request.go +++ b/syncapi/sync/request.go @@ -18,6 +18,7 @@ import ( "database/sql" "encoding/json" "fmt" + "math" "net/http" "strconv" "time" @@ -47,6 +48,13 @@ func newSyncRequest(req *http.Request, device userapi.Device, syncDB storage.Dat } // TODO: read from stored filters too filter := gomatrixserverlib.DefaultFilter() + if since.IsEmpty() { + // Send as much account data down for complete syncs as possible + // by default, otherwise clients do weird things while waiting + // for the rest of the data to trickle down. + filter.AccountData.Limit = math.MaxInt + filter.Room.AccountData.Limit = math.MaxInt + } filterQuery := req.URL.Query().Get("filter") if filterQuery != "" { if filterQuery[0] == '{' { @@ -61,11 +69,9 @@ func newSyncRequest(req *http.Request, device userapi.Device, syncDB storage.Dat util.GetLogger(req.Context()).WithError(err).Error("gomatrixserverlib.SplitID failed") return nil, fmt.Errorf("gomatrixserverlib.SplitID: %w", err) } - if f, err := syncDB.GetFilter(req.Context(), localpart, filterQuery); err != nil && err != sql.ErrNoRows { + if err := syncDB.GetFilter(req.Context(), &filter, localpart, filterQuery); err != nil && err != sql.ErrNoRows { util.GetLogger(req.Context()).WithError(err).Error("syncDB.GetFilter failed") return nil, fmt.Errorf("syncDB.GetFilter: %w", err) - } else if f != nil { - filter = *f } } }