diff options
Diffstat (limited to 'syncapi')
| -rw-r--r-- | syncapi/storage/interface.go | 25 | ||||
| -rw-r--r-- | syncapi/storage/postgres/deltas/20201211125500_sequences.go | 1 | ||||
| -rw-r--r-- | syncapi/storage/postgres/deltas/20210112130000_sendtodevice_sentcolumn.go | 48 | ||||
| -rw-r--r-- | syncapi/storage/postgres/send_to_device_table.go | 99 | ||||
| -rw-r--r-- | syncapi/storage/postgres/syncserver.go | 1 | ||||
| -rw-r--r-- | syncapi/storage/shared/syncserver.go | 111 | ||||
| -rw-r--r-- | syncapi/storage/sqlite3/deltas/20201211125500_sequences.go | 1 | ||||
| -rw-r--r-- | syncapi/storage/sqlite3/deltas/20210112130000_sendtodevice_sentcolumn.go | 67 | ||||
| -rw-r--r-- | syncapi/storage/sqlite3/send_to_device_table.go | 107 | ||||
| -rw-r--r-- | syncapi/storage/sqlite3/syncserver.go | 1 | ||||
| -rw-r--r-- | syncapi/storage/tables/interface.go | 7 | ||||
| -rw-r--r-- | syncapi/streams/stream_sendtodevice.go | 25 | ||||
| -rw-r--r-- | syncapi/types/types.go | 9 |
13 files changed, 248 insertions, 254 deletions
diff --git a/syncapi/storage/interface.go b/syncapi/storage/interface.go index d66e9964..a51ab4e0 100644 --- a/syncapi/storage/interface.go +++ b/syncapi/storage/interface.go @@ -33,6 +33,7 @@ type Database interface { MaxStreamPositionForReceipts(ctx context.Context) (types.StreamPosition, error) MaxStreamPositionForInvites(ctx context.Context) (types.StreamPosition, error) MaxStreamPositionForAccountData(ctx context.Context) (types.StreamPosition, error) + MaxStreamPositionForSendToDeviceMessages(ctx context.Context) (types.StreamPosition, error) CurrentState(ctx context.Context, roomID string, stateFilterPart *gomatrixserverlib.StateFilter) ([]*gomatrixserverlib.HeaderedEvent, error) GetStateDeltasForFullStateSync(ctx context.Context, device *userapi.Device, r types.Range, userID string, stateFilter *gomatrixserverlib.StateFilter) ([]types.StateDelta, []string, error) @@ -117,26 +118,14 @@ type Database interface { // matches the streamevent.transactionID device then the transaction ID gets // added to the unsigned section of the output event. StreamEventsToEvents(device *userapi.Device, in []types.StreamEvent) []*gomatrixserverlib.HeaderedEvent - // SendToDeviceUpdatesForSync returns a list of send-to-device updates. It returns three lists: - // - "events": a list of send-to-device events that should be included in the sync - // - "changes": a list of send-to-device events that should be updated in the database by - // CleanSendToDeviceUpdates - // - "deletions": a list of send-to-device events which have been confirmed as sent and - // can be deleted altogether by CleanSendToDeviceUpdates - // The token supplied should be the current requested sync token, e.g. from the "since" - // parameter. - SendToDeviceUpdatesForSync(ctx context.Context, userID, deviceID string, token types.StreamingToken) (pos types.StreamPosition, events []types.SendToDeviceEvent, changes []types.SendToDeviceNID, deletions []types.SendToDeviceNID, err error) + // SendToDeviceUpdatesForSync returns a list of send-to-device updates. It returns the + // relevant events within the given ranges for the supplied user ID and device ID. + SendToDeviceUpdatesForSync(ctx context.Context, userID, deviceID string, from, to types.StreamPosition) (pos types.StreamPosition, events []types.SendToDeviceEvent, err error) // StoreNewSendForDeviceMessage stores a new send-to-device event for a user's device. StoreNewSendForDeviceMessage(ctx context.Context, userID, deviceID string, event gomatrixserverlib.SendToDeviceEvent) (types.StreamPosition, error) - // CleanSendToDeviceUpdates will update or remove any send-to-device updates based on the - // result to a previous call to SendDeviceUpdatesForSync. This is separate as it allows - // SendToDeviceUpdatesForSync to be called multiple times if needed (e.g. before and after - // starting to wait for an incremental sync with timeout). - // The token supplied should be the current requested sync token, e.g. from the "since" - // parameter. - CleanSendToDeviceUpdates(ctx context.Context, toUpdate, toDelete []types.SendToDeviceNID, token types.StreamingToken) (err error) - // SendToDeviceUpdatesWaiting returns true if there are send-to-device updates waiting to be sent. - SendToDeviceUpdatesWaiting(ctx context.Context, userID, deviceID string) (bool, error) + // 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 // or if there was an error talking to the database. diff --git a/syncapi/storage/postgres/deltas/20201211125500_sequences.go b/syncapi/storage/postgres/deltas/20201211125500_sequences.go index a51df26f..7db524da 100644 --- a/syncapi/storage/postgres/deltas/20201211125500_sequences.go +++ b/syncapi/storage/postgres/deltas/20201211125500_sequences.go @@ -24,6 +24,7 @@ import ( func LoadFromGoose() { goose.AddMigration(UpFixSequences, DownFixSequences) + goose.AddMigration(UpRemoveSendToDeviceSentColumn, DownRemoveSendToDeviceSentColumn) } func LoadFixSequences(m *sqlutil.Migrations) { diff --git a/syncapi/storage/postgres/deltas/20210112130000_sendtodevice_sentcolumn.go b/syncapi/storage/postgres/deltas/20210112130000_sendtodevice_sentcolumn.go new file mode 100644 index 00000000..3690eca8 --- /dev/null +++ b/syncapi/storage/postgres/deltas/20210112130000_sendtodevice_sentcolumn.go @@ -0,0 +1,48 @@ +// Copyright 2021 The Matrix.org Foundation C.I.C. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package deltas + +import ( + "database/sql" + "fmt" + + "github.com/matrix-org/dendrite/internal/sqlutil" +) + +func LoadRemoveSendToDeviceSentColumn(m *sqlutil.Migrations) { + m.AddMigration(UpRemoveSendToDeviceSentColumn, DownRemoveSendToDeviceSentColumn) +} + +func UpRemoveSendToDeviceSentColumn(tx *sql.Tx) error { + _, err := tx.Exec(` + ALTER TABLE syncapi_send_to_device + DROP COLUMN IF EXISTS sent_by_token; + `) + if err != nil { + return fmt.Errorf("failed to execute upgrade: %w", err) + } + return nil +} + +func DownRemoveSendToDeviceSentColumn(tx *sql.Tx) error { + _, err := tx.Exec(` + ALTER TABLE syncapi_send_to_device + ADD COLUMN IF NOT EXISTS sent_by_token TEXT; + `) + if err != nil { + return fmt.Errorf("failed to execute downgrade: %w", err) + } + return nil +} diff --git a/syncapi/storage/postgres/send_to_device_table.go b/syncapi/storage/postgres/send_to_device_table.go index ac60989c..47c1cdae 100644 --- a/syncapi/storage/postgres/send_to_device_table.go +++ b/syncapi/storage/postgres/send_to_device_table.go @@ -19,7 +19,6 @@ import ( "database/sql" "encoding/json" - "github.com/lib/pq" "github.com/matrix-org/dendrite/internal" "github.com/matrix-org/dendrite/internal/sqlutil" "github.com/matrix-org/dendrite/syncapi/storage/tables" @@ -38,11 +37,7 @@ CREATE TABLE IF NOT EXISTS syncapi_send_to_device ( -- The device ID to send the message to. device_id TEXT NOT NULL, -- The event content JSON. - content TEXT NOT NULL, - -- The token that was supplied to the /sync at the time that this - -- message was included in a sync response, or NULL if we haven't - -- included it in a /sync response yet. - sent_by_token TEXT + content TEXT NOT NULL ); ` @@ -52,34 +47,26 @@ const insertSendToDeviceMessageSQL = ` RETURNING id ` -const countSendToDeviceMessagesSQL = ` - SELECT COUNT(*) - FROM syncapi_send_to_device - WHERE user_id = $1 AND device_id = $2 -` - const selectSendToDeviceMessagesSQL = ` - SELECT id, user_id, device_id, content, sent_by_token + SELECT id, user_id, device_id, content FROM syncapi_send_to_device - WHERE user_id = $1 AND device_id = $2 + WHERE user_id = $1 AND device_id = $2 AND id > $3 AND id <= $4 ORDER BY id DESC ` -const updateSentSendToDeviceMessagesSQL = ` - UPDATE syncapi_send_to_device SET sent_by_token = $1 - WHERE id = ANY($2) -` - const deleteSendToDeviceMessagesSQL = ` - DELETE FROM syncapi_send_to_device WHERE id = ANY($1) + DELETE FROM syncapi_send_to_device + WHERE user_id = $1 AND device_id = $2 AND id < $3 ` +const selectMaxSendToDeviceIDSQL = "" + + "SELECT MAX(id) FROM syncapi_send_to_device" + type sendToDeviceStatements struct { - insertSendToDeviceMessageStmt *sql.Stmt - countSendToDeviceMessagesStmt *sql.Stmt - selectSendToDeviceMessagesStmt *sql.Stmt - updateSentSendToDeviceMessagesStmt *sql.Stmt - deleteSendToDeviceMessagesStmt *sql.Stmt + insertSendToDeviceMessageStmt *sql.Stmt + selectSendToDeviceMessagesStmt *sql.Stmt + deleteSendToDeviceMessagesStmt *sql.Stmt + selectMaxSendToDeviceIDStmt *sql.Stmt } func NewPostgresSendToDeviceTable(db *sql.DB) (tables.SendToDevice, error) { @@ -91,16 +78,13 @@ func NewPostgresSendToDeviceTable(db *sql.DB) (tables.SendToDevice, error) { if s.insertSendToDeviceMessageStmt, err = db.Prepare(insertSendToDeviceMessageSQL); err != nil { return nil, err } - if s.countSendToDeviceMessagesStmt, err = db.Prepare(countSendToDeviceMessagesSQL); err != nil { - return nil, err - } if s.selectSendToDeviceMessagesStmt, err = db.Prepare(selectSendToDeviceMessagesSQL); err != nil { return nil, err } - if s.updateSentSendToDeviceMessagesStmt, err = db.Prepare(updateSentSendToDeviceMessagesSQL); err != nil { + if s.deleteSendToDeviceMessagesStmt, err = db.Prepare(deleteSendToDeviceMessagesSQL); err != nil { return nil, err } - if s.deleteSendToDeviceMessagesStmt, err = db.Prepare(deleteSendToDeviceMessagesSQL); err != nil { + if s.selectMaxSendToDeviceIDStmt, err = db.Prepare(selectMaxSendToDeviceIDSQL); err != nil { return nil, err } return s, nil @@ -113,64 +97,55 @@ func (s *sendToDeviceStatements) InsertSendToDeviceMessage( return } -func (s *sendToDeviceStatements) CountSendToDeviceMessages( - ctx context.Context, txn *sql.Tx, userID, deviceID string, -) (count int, err error) { - row := sqlutil.TxStmt(txn, s.countSendToDeviceMessagesStmt).QueryRowContext(ctx, userID, deviceID) - if err = row.Scan(&count); err != nil { - return - } - return count, nil -} - func (s *sendToDeviceStatements) SelectSendToDeviceMessages( - ctx context.Context, txn *sql.Tx, userID, deviceID string, + ctx context.Context, txn *sql.Tx, userID, deviceID string, from, to types.StreamPosition, ) (lastPos types.StreamPosition, events []types.SendToDeviceEvent, err error) { - rows, err := sqlutil.TxStmt(txn, s.selectSendToDeviceMessagesStmt).QueryContext(ctx, userID, deviceID) + rows, err := sqlutil.TxStmt(txn, s.selectSendToDeviceMessagesStmt).QueryContext(ctx, userID, deviceID, from, to) if err != nil { return } defer internal.CloseAndLogIfError(ctx, rows, "SelectSendToDeviceMessages: rows.close() failed") for rows.Next() { - var id types.SendToDeviceNID + var id types.StreamPosition var userID, deviceID, content string - var sentByToken *string - if err = rows.Scan(&id, &userID, &deviceID, &content, &sentByToken); err != nil { + if err = rows.Scan(&id, &userID, &deviceID, &content); err != nil { return } + if id > lastPos { + lastPos = id + } event := types.SendToDeviceEvent{ ID: id, UserID: userID, DeviceID: deviceID, } if err = json.Unmarshal([]byte(content), &event.SendToDeviceEvent); err != nil { - return - } - if sentByToken != nil { - if token, err := types.NewStreamTokenFromString(*sentByToken); err == nil { - event.SentByToken = &token - } + continue } events = append(events, event) - if types.StreamPosition(id) > lastPos { - lastPos = types.StreamPosition(id) - } } - + if lastPos == 0 { + lastPos = to + } return lastPos, events, rows.Err() } -func (s *sendToDeviceStatements) UpdateSentSendToDeviceMessages( - ctx context.Context, txn *sql.Tx, token string, nids []types.SendToDeviceNID, +func (s *sendToDeviceStatements) DeleteSendToDeviceMessages( + ctx context.Context, txn *sql.Tx, userID, deviceID string, pos types.StreamPosition, ) (err error) { - _, err = sqlutil.TxStmt(txn, s.updateSentSendToDeviceMessagesStmt).ExecContext(ctx, token, pq.Array(nids)) + _, err = sqlutil.TxStmt(txn, s.deleteSendToDeviceMessagesStmt).ExecContext(ctx, userID, deviceID, pos) return } -func (s *sendToDeviceStatements) DeleteSendToDeviceMessages( - ctx context.Context, txn *sql.Tx, nids []types.SendToDeviceNID, -) (err error) { - _, err = sqlutil.TxStmt(txn, s.deleteSendToDeviceMessagesStmt).ExecContext(ctx, pq.Array(nids)) +func (s *sendToDeviceStatements) SelectMaxSendToDeviceMessageID( + ctx context.Context, txn *sql.Tx, +) (id int64, err error) { + var nullableID sql.NullInt64 + stmt := sqlutil.TxStmt(txn, s.selectMaxSendToDeviceIDStmt) + err = stmt.QueryRowContext(ctx).Scan(&nullableID) + if nullableID.Valid { + id = nullableID.Int64 + } return } diff --git a/syncapi/storage/postgres/syncserver.go b/syncapi/storage/postgres/syncserver.go index 51840304..0fbf3c23 100644 --- a/syncapi/storage/postgres/syncserver.go +++ b/syncapi/storage/postgres/syncserver.go @@ -89,6 +89,7 @@ func NewDatabase(dbProperties *config.DatabaseOptions) (*SyncServerDatasource, e } m := sqlutil.NewMigrations() deltas.LoadFixSequences(m) + deltas.LoadRemoveSendToDeviceSentColumn(m) if err = m.RunDeltas(d.db, dbProperties); err != nil { return nil, err } diff --git a/syncapi/storage/shared/syncserver.go b/syncapi/storage/shared/syncserver.go index ebb99673..5b06aabc 100644 --- a/syncapi/storage/shared/syncserver.go +++ b/syncapi/storage/shared/syncserver.go @@ -29,6 +29,7 @@ import ( "github.com/matrix-org/dendrite/syncapi/storage/tables" "github.com/matrix-org/dendrite/syncapi/types" "github.com/matrix-org/gomatrixserverlib" + "github.com/sirupsen/logrus" log "github.com/sirupsen/logrus" ) @@ -85,6 +86,14 @@ func (d *Database) MaxStreamPositionForInvites(ctx context.Context) (types.Strea return types.StreamPosition(id), nil } +func (d *Database) MaxStreamPositionForSendToDeviceMessages(ctx context.Context) (types.StreamPosition, error) { + id, err := d.SendToDevice.SelectMaxSendToDeviceMessageID(ctx, nil) + if err != nil { + return 0, fmt.Errorf("d.SendToDevice.SelectMaxSendToDeviceMessageID: %w", err) + } + return types.StreamPosition(id), nil +} + func (d *Database) MaxStreamPositionForAccountData(ctx context.Context) (types.StreamPosition, error) { id, err := d.AccountData.SelectMaxAccountDataID(ctx, nil) if err != nil { @@ -168,30 +177,6 @@ func (d *Database) GetEventsInStreamingRange( return events, err } -/* -func (d *Database) AddTypingUser( - userID, roomID string, expireTime *time.Time, -) types.StreamPosition { - return types.StreamPosition(d.EDUCache.AddTypingUser(userID, roomID, expireTime)) -} - -func (d *Database) RemoveTypingUser( - userID, roomID string, -) types.StreamPosition { - return types.StreamPosition(d.EDUCache.RemoveUser(userID, roomID)) -} - -func (d *Database) SetTypingTimeoutCallback(fn cache.TimeoutCallbackFn) { - d.EDUCache.SetTimeoutCallback(fn) -} -*/ - -/* -func (d *Database) AddSendToDevice() types.StreamPosition { - return types.StreamPosition(d.EDUCache.AddSendToDeviceMessage()) -} -*/ - func (d *Database) AllJoinedUsersInRooms(ctx context.Context) (map[string][]string, error) { return d.CurrentRoomState.SelectJoinedUsers(ctx) } @@ -891,16 +876,6 @@ func (d *Database) currentStateStreamEventsForRoom( return s, nil } -func (d *Database) SendToDeviceUpdatesWaiting( - ctx context.Context, userID, deviceID string, -) (bool, error) { - count, err := d.SendToDevice.CountSendToDeviceMessages(ctx, nil, userID, deviceID) - if err != nil { - return false, err - } - return count > 0, nil -} - func (d *Database) StoreNewSendForDeviceMessage( ctx context.Context, userID, deviceID string, event gomatrixserverlib.SendToDeviceEvent, ) (newPos types.StreamPosition, err error) { @@ -919,77 +894,37 @@ func (d *Database) StoreNewSendForDeviceMessage( if err != nil { return 0, err } - return 0, nil + return newPos, nil } func (d *Database) SendToDeviceUpdatesForSync( ctx context.Context, userID, deviceID string, - token types.StreamingToken, -) (types.StreamPosition, []types.SendToDeviceEvent, []types.SendToDeviceNID, []types.SendToDeviceNID, error) { + from, to types.StreamPosition, +) (types.StreamPosition, []types.SendToDeviceEvent, error) { // First of all, get our send-to-device updates for this user. - lastPos, events, err := d.SendToDevice.SelectSendToDeviceMessages(ctx, nil, userID, deviceID) + lastPos, events, err := d.SendToDevice.SelectSendToDeviceMessages(ctx, nil, userID, deviceID, from, to) if err != nil { - return 0, nil, nil, nil, fmt.Errorf("d.SendToDevice.SelectSendToDeviceMessages: %w", err) + return from, nil, fmt.Errorf("d.SendToDevice.SelectSendToDeviceMessages: %w", err) } - // If there's nothing to do then stop here. if len(events) == 0 { - return 0, nil, nil, nil, nil - } - - // Work out whether we need to update any of the database entries. - toReturn := []types.SendToDeviceEvent{} - toUpdate := []types.SendToDeviceNID{} - toDelete := []types.SendToDeviceNID{} - for _, event := range events { - if event.SentByToken == nil { - // If the event has no sent-by token yet then we haven't attempted to send - // it. Record the current requested sync token in the database. - toUpdate = append(toUpdate, event.ID) - toReturn = append(toReturn, event) - event.SentByToken = &token - } else if token.IsAfter(*event.SentByToken) { - // The event had a sync token, therefore we've sent it before. The current - // sync token is now after the stored one so we can assume that the client - // successfully completed the previous sync (it would re-request it otherwise) - // so we can remove the entry from the database. - toDelete = append(toDelete, event.ID) - } else { - // It looks like the sync is being re-requested, maybe it timed out or - // failed. Re-send any that should have been acknowledged by now. - toReturn = append(toReturn, event) - } + return to, nil, nil } - - return lastPos, toReturn, toUpdate, toDelete, nil + return lastPos, events, nil } func (d *Database) CleanSendToDeviceUpdates( ctx context.Context, - toUpdate, toDelete []types.SendToDeviceNID, - token types.StreamingToken, + userID, deviceID string, before types.StreamPosition, ) (err error) { - if len(toUpdate) == 0 && len(toDelete) == 0 { - return nil + if err = d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error { + return d.SendToDevice.DeleteSendToDeviceMessages(ctx, txn, userID, deviceID, before) + }); err != nil { + logrus.WithError(err).Errorf("Failed to clean up old send-to-device messages for user %q device %q", userID, deviceID) + return err } - // If we need to write to the database then we'll ask the SendToDeviceWriter to - // do that for us. It'll guarantee that we don't lock the table for writes in - // more than one place. - err = d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error { - // Delete any send-to-device messages marked for deletion. - if e := d.SendToDevice.DeleteSendToDeviceMessages(ctx, txn, toDelete); e != nil { - return fmt.Errorf("d.SendToDevice.DeleteSendToDeviceMessages: %w", e) - } - - // Now update any outstanding send-to-device messages with the new sync token. - if e := d.SendToDevice.UpdateSentSendToDeviceMessages(ctx, txn, token.String(), toUpdate); e != nil { - return fmt.Errorf("d.SendToDevice.UpdateSentSendToDeviceMessages: %w", err) - } - - return nil - }) - return + return nil } // getMembershipFromEvent returns the value of content.membership iff the event is a state event diff --git a/syncapi/storage/sqlite3/deltas/20201211125500_sequences.go b/syncapi/storage/sqlite3/deltas/20201211125500_sequences.go index 64905013..8e7ebff8 100644 --- a/syncapi/storage/sqlite3/deltas/20201211125500_sequences.go +++ b/syncapi/storage/sqlite3/deltas/20201211125500_sequences.go @@ -24,6 +24,7 @@ import ( func LoadFromGoose() { goose.AddMigration(UpFixSequences, DownFixSequences) + goose.AddMigration(UpRemoveSendToDeviceSentColumn, DownRemoveSendToDeviceSentColumn) } func LoadFixSequences(m *sqlutil.Migrations) { diff --git a/syncapi/storage/sqlite3/deltas/20210112130000_sendtodevice_sentcolumn.go b/syncapi/storage/sqlite3/deltas/20210112130000_sendtodevice_sentcolumn.go new file mode 100644 index 00000000..e0c51410 --- /dev/null +++ b/syncapi/storage/sqlite3/deltas/20210112130000_sendtodevice_sentcolumn.go @@ -0,0 +1,67 @@ +// Copyright 2021 The Matrix.org Foundation C.I.C. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package deltas + +import ( + "database/sql" + "fmt" + + "github.com/matrix-org/dendrite/internal/sqlutil" +) + +func LoadRemoveSendToDeviceSentColumn(m *sqlutil.Migrations) { + m.AddMigration(UpRemoveSendToDeviceSentColumn, DownRemoveSendToDeviceSentColumn) +} + +func UpRemoveSendToDeviceSentColumn(tx *sql.Tx) error { + _, err := tx.Exec(` + CREATE TEMPORARY TABLE syncapi_send_to_device_backup(id, user_id, device_id, content); + INSERT INTO syncapi_send_to_device_backup SELECT id, user_id, device_id, content FROM syncapi_send_to_device; + DROP TABLE syncapi_send_to_device; + CREATE TABLE syncapi_send_to_device( + id INTEGER PRIMARY KEY AUTOINCREMENT, + user_id TEXT NOT NULL, + device_id TEXT NOT NULL, + content TEXT NOT NULL + ); + INSERT INTO syncapi_send_to_device SELECT id, user_id, device_id, content FROM syncapi_send_to_device_backup; + DROP TABLE syncapi_send_to_device_backup; + `) + if err != nil { + return fmt.Errorf("failed to execute upgrade: %w", err) + } + return nil +} + +func DownRemoveSendToDeviceSentColumn(tx *sql.Tx) error { + _, err := tx.Exec(` + CREATE TEMPORARY TABLE syncapi_send_to_device_backup(id, user_id, device_id, content); + INSERT INTO syncapi_send_to_device_backup SELECT id, user_id, device_id, content FROM syncapi_send_to_device; + DROP TABLE syncapi_send_to_device; + CREATE TABLE syncapi_send_to_device( + id INTEGER PRIMARY KEY AUTOINCREMENT, + user_id TEXT NOT NULL, + device_id TEXT NOT NULL, + content TEXT NOT NULL, + sent_by_token TEXT + ); + INSERT INTO syncapi_send_to_device SELECT id, user_id, device_id, content FROM syncapi_send_to_device_backup; + DROP TABLE syncapi_send_to_device_backup; + `) + if err != nil { + return fmt.Errorf("failed to execute upgrade: %w", err) + } + return nil +} diff --git a/syncapi/storage/sqlite3/send_to_device_table.go b/syncapi/storage/sqlite3/send_to_device_table.go index e9dcb1bf..0b1d5bbf 100644 --- a/syncapi/storage/sqlite3/send_to_device_table.go +++ b/syncapi/storage/sqlite3/send_to_device_table.go @@ -18,12 +18,12 @@ import ( "context" "database/sql" "encoding/json" - "strings" "github.com/matrix-org/dendrite/internal" "github.com/matrix-org/dendrite/internal/sqlutil" "github.com/matrix-org/dendrite/syncapi/storage/tables" "github.com/matrix-org/dendrite/syncapi/types" + "github.com/sirupsen/logrus" ) const sendToDeviceSchema = ` @@ -36,11 +36,7 @@ CREATE TABLE IF NOT EXISTS syncapi_send_to_device ( -- The device ID to send the message to. device_id TEXT NOT NULL, -- The event content JSON. - content TEXT NOT NULL, - -- The token that was supplied to the /sync at the time that this - -- message was included in a sync response, or NULL if we haven't - -- included it in a /sync response yet. - sent_by_token TEXT + content TEXT NOT NULL ); ` @@ -49,33 +45,27 @@ const insertSendToDeviceMessageSQL = ` VALUES ($1, $2, $3) ` -const countSendToDeviceMessagesSQL = ` - SELECT COUNT(*) - FROM syncapi_send_to_device - WHERE user_id = $1 AND device_id = $2 -` - const selectSendToDeviceMessagesSQL = ` - SELECT id, user_id, device_id, content, sent_by_token + SELECT id, user_id, device_id, content FROM syncapi_send_to_device - WHERE user_id = $1 AND device_id = $2 + WHERE user_id = $1 AND device_id = $2 AND id > $3 AND id <= $4 ORDER BY id DESC ` -const updateSentSendToDeviceMessagesSQL = ` - UPDATE syncapi_send_to_device SET sent_by_token = $1 - WHERE id IN ($2) -` - const deleteSendToDeviceMessagesSQL = ` - DELETE FROM syncapi_send_to_device WHERE id IN ($1) + DELETE FROM syncapi_send_to_device + WHERE user_id = $1 AND device_id = $2 AND id < $3 ` +const selectMaxSendToDeviceIDSQL = "" + + "SELECT MAX(id) FROM syncapi_send_to_device" + type sendToDeviceStatements struct { db *sql.DB insertSendToDeviceMessageStmt *sql.Stmt selectSendToDeviceMessagesStmt *sql.Stmt - countSendToDeviceMessagesStmt *sql.Stmt + deleteSendToDeviceMessagesStmt *sql.Stmt + selectMaxSendToDeviceIDStmt *sql.Stmt } func NewSqliteSendToDeviceTable(db *sql.DB) (tables.SendToDevice, error) { @@ -86,15 +76,18 @@ func NewSqliteSendToDeviceTable(db *sql.DB) (tables.SendToDevice, error) { if err != nil { return nil, err } - if s.countSendToDeviceMessagesStmt, err = db.Prepare(countSendToDeviceMessagesSQL); err != nil { - return nil, err - } if s.insertSendToDeviceMessageStmt, err = db.Prepare(insertSendToDeviceMessageSQL); err != nil { return nil, err } if s.selectSendToDeviceMessagesStmt, err = db.Prepare(selectSendToDeviceMessagesSQL); err != nil { return nil, err } + if s.deleteSendToDeviceMessagesStmt, err = db.Prepare(deleteSendToDeviceMessagesSQL); err != nil { + return nil, err + } + if s.selectMaxSendToDeviceIDStmt, err = db.Prepare(selectMaxSendToDeviceIDSQL); err != nil { + return nil, err + } return s, nil } @@ -111,75 +104,57 @@ func (s *sendToDeviceStatements) InsertSendToDeviceMessage( return } -func (s *sendToDeviceStatements) CountSendToDeviceMessages( - ctx context.Context, txn *sql.Tx, userID, deviceID string, -) (count int, err error) { - row := sqlutil.TxStmt(txn, s.countSendToDeviceMessagesStmt).QueryRowContext(ctx, userID, deviceID) - if err = row.Scan(&count); err != nil { - return - } - return count, nil -} - func (s *sendToDeviceStatements) SelectSendToDeviceMessages( - ctx context.Context, txn *sql.Tx, userID, deviceID string, + ctx context.Context, txn *sql.Tx, userID, deviceID string, from, to types.StreamPosition, ) (lastPos types.StreamPosition, events []types.SendToDeviceEvent, err error) { - rows, err := sqlutil.TxStmt(txn, s.selectSendToDeviceMessagesStmt).QueryContext(ctx, userID, deviceID) + rows, err := sqlutil.TxStmt(txn, s.selectSendToDeviceMessagesStmt).QueryContext(ctx, userID, deviceID, from, to) if err != nil { return } defer internal.CloseAndLogIfError(ctx, rows, "SelectSendToDeviceMessages: rows.close() failed") for rows.Next() { - var id types.SendToDeviceNID + var id types.StreamPosition var userID, deviceID, content string - var sentByToken *string - if err = rows.Scan(&id, &userID, &deviceID, &content, &sentByToken); err != nil { + if err = rows.Scan(&id, &userID, &deviceID, &content); err != nil { + logrus.WithError(err).Errorf("Failed to retrieve send-to-device message") return } + if id > lastPos { + lastPos = id + } event := types.SendToDeviceEvent{ ID: id, UserID: userID, DeviceID: deviceID, } if err = json.Unmarshal([]byte(content), &event.SendToDeviceEvent); err != nil { - return - } - if sentByToken != nil { - if token, err := types.NewStreamTokenFromString(*sentByToken); err == nil { - event.SentByToken = &token - } + logrus.WithError(err).Errorf("Failed to unmarshal send-to-device message") + continue } events = append(events, event) - if types.StreamPosition(id) > lastPos { - lastPos = types.StreamPosition(id) - } } - + if lastPos == 0 { + lastPos = to + } return lastPos, events, rows.Err() } -func (s *sendToDeviceStatements) UpdateSentSendToDeviceMessages( - ctx context.Context, txn *sql.Tx, token string, nids []types.SendToDeviceNID, +func (s *sendToDeviceStatements) DeleteSendToDeviceMessages( + ctx context.Context, txn *sql.Tx, userID, deviceID string, pos types.StreamPosition, ) (err error) { - query := strings.Replace(updateSentSendToDeviceMessagesSQL, "($2)", sqlutil.QueryVariadic(1+len(nids)), 1) - params := make([]interface{}, 1+len(nids)) - params[0] = token - for k, v := range nids { - params[k+1] = v - } - _, err = txn.ExecContext(ctx, query, params...) + _, err = sqlutil.TxStmt(txn, s.deleteSendToDeviceMessagesStmt).ExecContext(ctx, userID, deviceID, pos) return } -func (s *sendToDeviceStatements) DeleteSendToDeviceMessages( - ctx context.Context, txn *sql.Tx, nids []types.SendToDeviceNID, -) (err error) { - query := strings.Replace(deleteSendToDeviceMessagesSQL, "($1)", sqlutil.QueryVariadic(len(nids)), 1) - params := make([]interface{}, 1+len(nids)) - for k, v := range nids { - params[k] = v +func (s *sendToDeviceStatements) SelectMaxSendToDeviceMessageID( + ctx context.Context, txn *sql.Tx, +) (id int64, err error) { + var nullableID sql.NullInt64 + stmt := sqlutil.TxStmt(txn, s.selectMaxSendToDeviceIDStmt) + err = stmt.QueryRowContext(ctx).Scan(&nullableID) + if nullableID.Valid { + id = nullableID.Int64 } - _, err = txn.ExecContext(ctx, query, params...) return } diff --git a/syncapi/storage/sqlite3/syncserver.go b/syncapi/storage/sqlite3/syncserver.go index 7abe8dd0..fdb6ce4f 100644 --- a/syncapi/storage/sqlite3/syncserver.go +++ b/syncapi/storage/sqlite3/syncserver.go @@ -102,6 +102,7 @@ func (d *SyncServerDatasource) prepare(dbProperties *config.DatabaseOptions) (er } m := sqlutil.NewMigrations() deltas.LoadFixSequences(m) + deltas.LoadRemoveSendToDeviceSentColumn(m) if err = m.RunDeltas(d.db, dbProperties); err != nil { return err } diff --git a/syncapi/storage/tables/interface.go b/syncapi/storage/tables/interface.go index 1e654da5..fca88824 100644 --- a/syncapi/storage/tables/interface.go +++ b/syncapi/storage/tables/interface.go @@ -147,10 +147,9 @@ type BackwardsExtremities interface { // sync response, as the client is seemingly trying to repeat the same /sync. type SendToDevice interface { InsertSendToDeviceMessage(ctx context.Context, txn *sql.Tx, userID, deviceID, content string) (pos types.StreamPosition, err error) - SelectSendToDeviceMessages(ctx context.Context, txn *sql.Tx, userID, deviceID string) (lastPos types.StreamPosition, events []types.SendToDeviceEvent, err error) - UpdateSentSendToDeviceMessages(ctx context.Context, txn *sql.Tx, token string, nids []types.SendToDeviceNID) (err error) - DeleteSendToDeviceMessages(ctx context.Context, txn *sql.Tx, nids []types.SendToDeviceNID) (err error) - CountSendToDeviceMessages(ctx context.Context, txn *sql.Tx, userID, deviceID string) (count int, err error) + SelectSendToDeviceMessages(ctx context.Context, txn *sql.Tx, userID, deviceID string, from, to types.StreamPosition) (lastPos types.StreamPosition, events []types.SendToDeviceEvent, err error) + DeleteSendToDeviceMessages(ctx context.Context, txn *sql.Tx, userID, deviceID string, from types.StreamPosition) (err error) + SelectMaxSendToDeviceMessageID(ctx context.Context, txn *sql.Tx) (id int64, err error) } type Filter interface { diff --git a/syncapi/streams/stream_sendtodevice.go b/syncapi/streams/stream_sendtodevice.go index 804f525d..a3aaf3d7 100644 --- a/syncapi/streams/stream_sendtodevice.go +++ b/syncapi/streams/stream_sendtodevice.go @@ -10,6 +10,16 @@ type SendToDeviceStreamProvider struct { StreamProvider } +func (p *SendToDeviceStreamProvider) Setup() { + p.StreamProvider.Setup() + + id, err := p.DB.MaxStreamPositionForSendToDeviceMessages(context.Background()) + if err != nil { + panic(err) + } + p.latest = id +} + func (p *SendToDeviceStreamProvider) CompleteSync( ctx context.Context, req *types.SyncRequest, @@ -23,24 +33,19 @@ func (p *SendToDeviceStreamProvider) IncrementalSync( from, to types.StreamPosition, ) types.StreamPosition { // See if we have any new tasks to do for the send-to-device messaging. - lastPos, events, updates, deletions, err := p.DB.SendToDeviceUpdatesForSync(req.Context, req.Device.UserID, req.Device.ID, req.Since) + lastPos, events, err := p.DB.SendToDeviceUpdatesForSync(req.Context, req.Device.UserID, req.Device.ID, from, to) if err != nil { req.Log.WithError(err).Error("p.DB.SendToDeviceUpdatesForSync failed") return from } - // Before we return the sync response, make sure that we take action on - // any send-to-device database updates or deletions that we need to do. - // Then add the updates into the sync response. - if len(updates) > 0 || len(deletions) > 0 { - // Handle the updates and deletions in the database. - err = p.DB.CleanSendToDeviceUpdates(context.Background(), updates, deletions, req.Since) - if err != nil { + if len(events) > 0 { + // Clean up old send-to-device messages from before this stream position. + if err := p.DB.CleanSendToDeviceUpdates(req.Context, req.Device.UserID, req.Device.ID, from); err != nil { req.Log.WithError(err).Error("p.DB.CleanSendToDeviceUpdates failed") return from } - } - if len(events) > 0 { + // Add the updates into the sync response. for _, event := range events { req.Response.ToDevice.Events = append(req.Response.ToDevice.Events, event.SendToDeviceEvent) diff --git a/syncapi/types/types.go b/syncapi/types/types.go index 90356f7d..4ccc8a48 100644 --- a/syncapi/types/types.go +++ b/syncapi/types/types.go @@ -492,14 +492,11 @@ func NewLeaveResponse() *LeaveResponse { return &res } -type SendToDeviceNID int - type SendToDeviceEvent struct { gomatrixserverlib.SendToDeviceEvent - ID SendToDeviceNID - UserID string - DeviceID string - SentByToken *StreamingToken + ID StreamPosition + UserID string + DeviceID string } type PeekingDevice struct { |