mirror of
https://github.com/1f349/dendrite.git
synced 2024-11-09 22:42:58 +00:00
Fix syncapi shared users query & device lists (#2614)
* Fix query issue, only add "changed" users if we actually share a room * Avoid log spam if context is done * Undo changes to filterSharedUsers * Add logging again.. * Fix SQLite shared users query * Change query to include invited users
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2250768be1
commit
9fe509b18d
@ -18,6 +18,7 @@ import (
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"bytes"
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"sync"
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"time"
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@ -314,6 +315,11 @@ func (a *KeyInternalAPI) QueryKeys(ctx context.Context, req *api.QueryKeysReques
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for targetKeyID := range masterKey.Keys {
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sigMap, err := a.DB.CrossSigningSigsForTarget(ctx, req.UserID, targetUserID, targetKeyID)
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if err != nil {
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// Stop executing the function if the context was canceled/the deadline was exceeded,
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// as we can't continue without a valid context.
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if errors.Is(err, context.Canceled) || errors.Is(err, context.DeadlineExceeded) {
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return
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}
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logrus.WithError(err).Errorf("a.DB.CrossSigningSigsForTarget failed")
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continue
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}
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@ -335,6 +341,11 @@ func (a *KeyInternalAPI) QueryKeys(ctx context.Context, req *api.QueryKeysReques
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for targetKeyID, key := range forUserID {
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sigMap, err := a.DB.CrossSigningSigsForTarget(ctx, req.UserID, targetUserID, gomatrixserverlib.KeyID(targetKeyID))
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if err != nil {
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// Stop executing the function if the context was canceled/the deadline was exceeded,
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// as we can't continue without a valid context.
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if errors.Is(err, context.Canceled) || errors.Is(err, context.DeadlineExceeded) {
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return
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}
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logrus.WithError(err).Errorf("a.DB.CrossSigningSigsForTarget failed")
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continue
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}
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@ -25,10 +25,9 @@ import (
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"github.com/matrix-org/dendrite/syncapi/types"
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"github.com/matrix-org/gomatrixserverlib"
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"github.com/matrix-org/util"
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"github.com/sirupsen/logrus"
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)
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const DeviceListLogName = "dl"
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// DeviceOTKCounts adds one-time key counts to the /sync response
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func DeviceOTKCounts(ctx context.Context, keyAPI keyapi.SyncKeyAPI, userID, deviceID string, res *types.Response) error {
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var queryRes keyapi.QueryOneTimeKeysResponse
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@ -93,18 +92,13 @@ func DeviceListCatchup(
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queryRes.UserIDs = append(queryRes.UserIDs, joinUserIDs...)
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queryRes.UserIDs = append(queryRes.UserIDs, leaveUserIDs...)
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queryRes.UserIDs = util.UniqueStrings(queryRes.UserIDs)
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var sharedUsersMap map[string]int
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sharedUsersMap, queryRes.UserIDs = filterSharedUsers(ctx, db, userID, queryRes.UserIDs)
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util.GetLogger(ctx).Debugf(
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"QueryKeyChanges request off=%d,to=%d response off=%d uids=%v",
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offset, toOffset, queryRes.Offset, queryRes.UserIDs,
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)
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sharedUsersMap := filterSharedUsers(ctx, db, userID, queryRes.UserIDs)
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userSet := make(map[string]bool)
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for _, userID := range res.DeviceLists.Changed {
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userSet[userID] = true
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}
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for _, userID := range queryRes.UserIDs {
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if !userSet[userID] {
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for userID, count := range sharedUsersMap {
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if !userSet[userID] && count > 0 {
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res.DeviceLists.Changed = append(res.DeviceLists.Changed, userID)
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hasNew = true
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userSet[userID] = true
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@ -113,7 +107,7 @@ func DeviceListCatchup(
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// Finally, add in users who have joined or left.
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// TODO: This is sub-optimal because we will add users to `changed` even if we already shared a room with them.
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for _, userID := range joinUserIDs {
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if !userSet[userID] {
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if !userSet[userID] && sharedUsersMap[userID] > 0 {
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res.DeviceLists.Changed = append(res.DeviceLists.Changed, userID)
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hasNew = true
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userSet[userID] = true
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@ -126,6 +120,13 @@ func DeviceListCatchup(
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}
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}
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util.GetLogger(ctx).WithFields(logrus.Fields{
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"user_id": userID,
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"from": offset,
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"to": toOffset,
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"response_offset": queryRes.Offset,
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}).Debugf("QueryKeyChanges request result: %+v", res.DeviceLists)
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return types.StreamPosition(queryRes.Offset), hasNew, nil
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}
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@ -220,24 +221,27 @@ func TrackChangedUsers(
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// it down to include only users who the requesting user shares a room with.
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func filterSharedUsers(
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ctx context.Context, db storage.SharedUsers, userID string, usersWithChangedKeys []string,
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) (map[string]int, []string) {
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) map[string]int {
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sharedUsersMap := make(map[string]int, len(usersWithChangedKeys))
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for _, userID := range usersWithChangedKeys {
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sharedUsersMap[userID] = 0
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}
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sharedUsers, err := db.SharedUsers(ctx, userID, usersWithChangedKeys)
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if err != nil {
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// default to all users so we do needless queries rather than miss some important device update
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return nil, usersWithChangedKeys
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}
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for _, userID := range sharedUsers {
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sharedUsersMap[userID]++
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}
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for _, changedUserID := range usersWithChangedKeys {
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sharedUsersMap[changedUserID] = 0
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if changedUserID == userID {
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// We forcibly put ourselves in this list because we should be notified about our own device updates
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// and if we are in 0 rooms then we don't technically share any room with ourselves so we wouldn't
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// be notified about key changes.
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sharedUsersMap[userID] = 1
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return sharedUsersMap, sharedUsers
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}
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}
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sharedUsers, err := db.SharedUsers(ctx, userID, usersWithChangedKeys)
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if err != nil {
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util.GetLogger(ctx).WithError(err).Errorf("db.SharedUsers failed: %s", err)
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// default to all users so we do needless queries rather than miss some important device update
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return sharedUsersMap
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}
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for _, userID := range sharedUsers {
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sharedUsersMap[userID]++
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}
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return sharedUsersMap
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}
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func joinedRooms(res *types.Response, userID string) []string {
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@ -129,6 +129,7 @@ type wantCatchup struct {
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}
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func assertCatchup(t *testing.T, hasNew bool, syncResponse *types.Response, want wantCatchup) {
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t.Helper()
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if hasNew != want.hasNew {
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t.Errorf("got hasNew=%v want %v", hasNew, want.hasNew)
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}
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@ -112,7 +112,7 @@ const selectEventsWithEventIDsSQL = "" +
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const selectSharedUsersSQL = "" +
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"SELECT state_key FROM syncapi_current_room_state WHERE room_id = ANY(" +
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" SELECT room_id FROM syncapi_current_room_state WHERE state_key = $1 AND membership='join'" +
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") AND state_key = ANY($2) AND membership='join';"
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") AND state_key = ANY($2) AND membership IN ('join', 'invite');"
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type currentRoomStateStatements struct {
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upsertRoomStateStmt *sql.Stmt
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@ -407,7 +407,7 @@ func (s *currentRoomStateStatements) SelectSharedUsers(
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ctx context.Context, txn *sql.Tx, userID string, otherUserIDs []string,
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) ([]string, error) {
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stmt := sqlutil.TxStmt(txn, s.selectSharedUsersStmt)
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rows, err := stmt.QueryContext(ctx, userID, otherUserIDs)
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rows, err := stmt.QueryContext(ctx, userID, pq.Array(otherUserIDs))
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if err != nil {
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return nil, err
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}
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@ -94,9 +94,9 @@ const selectEventsWithEventIDsSQL = "" +
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" FROM syncapi_current_room_state WHERE event_id IN ($1)"
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const selectSharedUsersSQL = "" +
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"SELECT state_key FROM syncapi_current_room_state WHERE room_id = ANY(" +
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"SELECT state_key FROM syncapi_current_room_state WHERE room_id IN(" +
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" SELECT room_id FROM syncapi_current_room_state WHERE state_key = $1 AND membership='join'" +
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") AND state_key IN ($2) AND membership='join';"
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") AND state_key IN ($2) AND membership IN ('join', 'invite');"
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type currentRoomStateStatements struct {
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db *sql.DB
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@ -420,25 +420,28 @@ func (s *currentRoomStateStatements) SelectStateEvent(
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func (s *currentRoomStateStatements) SelectSharedUsers(
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ctx context.Context, txn *sql.Tx, userID string, otherUserIDs []string,
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) ([]string, error) {
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query := strings.Replace(selectSharedUsersSQL, "($2)", sqlutil.QueryVariadicOffset(len(otherUserIDs), 1), 1)
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stmt, err := s.db.Prepare(query)
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if err != nil {
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return nil, fmt.Errorf("SelectSharedUsers s.db.Prepare: %w", err)
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}
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defer internal.CloseAndLogIfError(ctx, stmt, "SelectSharedUsers: stmt.close() failed")
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rows, err := sqlutil.TxStmt(txn, stmt).QueryContext(ctx, userID, otherUserIDs)
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if err != nil {
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return nil, err
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}
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defer internal.CloseAndLogIfError(ctx, rows, "selectSharedUsersStmt: rows.close() failed")
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var stateKey string
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params := make([]interface{}, len(otherUserIDs)+1)
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params[0] = userID
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for k, v := range otherUserIDs {
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params[k+1] = v
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}
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result := make([]string, 0, len(otherUserIDs))
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query := strings.Replace(selectSharedUsersSQL, "($2)", sqlutil.QueryVariadicOffset(len(otherUserIDs), 1), 1)
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err := sqlutil.RunLimitedVariablesQuery(
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ctx, query, s.db, params, sqlutil.SQLite3MaxVariables,
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func(rows *sql.Rows) error {
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var stateKey string
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for rows.Next() {
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if err := rows.Scan(&stateKey); err != nil {
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return nil, err
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return err
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}
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result = append(result, stateKey)
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}
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return result, rows.Err()
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return nil
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},
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)
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return result, err
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}
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