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Refactor Events and create a new RoomDatabase interface

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This commit is contained in:
Till Faelligen 2023-02-22 13:08:05 +01:00
parent c8ca23acdb
commit e564018343
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GPG key ID: ACCDC9606D472758
26 changed files with 267 additions and 206 deletions
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6
cmd/resolve-state/main.go
View file

@ -87,7 +87,7 @@ func main() {
}
var eventEntries []types.Event
eventEntries, err = roomserverDB.Events(ctx, eventNIDs)
eventEntries, err = roomserverDB.Events(ctx, 0, eventNIDs)
if err != nil {
panic(err)
}
@ -145,7 +145,7 @@ func main() {
}
fmt.Println("Fetching", len(eventNIDMap), "state events")
eventEntries, err := roomserverDB.Events(ctx, eventNIDs)
eventEntries, err := roomserverDB.Events(ctx, 0, eventNIDs)
if err != nil {
panic(err)
}
@ -165,7 +165,7 @@ func main() {
}
fmt.Println("Fetching", len(authEventIDs), "auth events")
authEventEntries, err := roomserverDB.EventsFromIDs(ctx, authEventIDs)
authEventEntries, err := roomserverDB.EventsFromIDs(ctx, 0, authEventIDs)
if err != nil {
panic(err)
}

41
roomserver/api/api.go
View file

@ -205,3 +205,44 @@ type FederationRoomserverAPI interface {
type KeyserverRoomserverAPI interface {
QueryLeftUsers(ctx context.Context, req *QueryLeftUsersRequest, res *QueryLeftUsersResponse) error
}
type RoomAPI interface {
QueryLatestEventsAndStateAPI
QueryEventsAPI
QueryStateAfterEvents(ctx context.Context, req *QueryStateAfterEventsRequest, res *QueryStateAfterEventsResponse) error
// Query a given amount (or less) of events prior to a given set of events.
PerformBackfill(ctx context.Context, req *PerformBackfillRequest, res *PerformBackfillResponse) error
// QueryMembershipAtEvent queries the memberships at the given events.
// Returns a map from eventID to a slice of gomatrixserverlib.HeaderedEvent.
QueryMembershipAtEvent(ctx context.Context, request *QueryMembershipAtEventRequest, response *QueryMembershipAtEventResponse) error
// Query a list of membership events for a room
QueryMembershipsForRoom(ctx context.Context, req *QueryMembershipsForRoomRequest, res *QueryMembershipsForRoomResponse) error
// Get all known aliases for a room ID
GetAliasesForRoomID(ctx context.Context, req *GetAliasesForRoomIDRequest, res *GetAliasesForRoomIDResponse) error
QueryMembershipForUser(ctx context.Context, req *QueryMembershipForUserRequest, res *QueryMembershipForUserResponse) error
QueryRoomVersionForRoom(ctx context.Context, req *QueryRoomVersionForRoomRequest, res *QueryRoomVersionForRoomResponse) error
QueryPublishedRooms(ctx context.Context, req *QueryPublishedRoomsRequest, res *QueryPublishedRoomsResponse) error
GetRoomIDForAlias(ctx context.Context, req *GetRoomIDForAliasRequest, res *GetRoomIDForAliasResponse) error
// PerformRoomUpgrade upgrades a room to a newer version
PerformRoomUpgrade(ctx context.Context, req *PerformRoomUpgradeRequest, resp *PerformRoomUpgradeResponse) error
PerformAdminEvacuateRoom(ctx context.Context, req *PerformAdminEvacuateRoomRequest, res *PerformAdminEvacuateRoomResponse) error
PerformAdminPurgeRoom(ctx context.Context, req *PerformAdminPurgeRoomRequest, res *PerformAdminPurgeRoomResponse) error
PerformAdminDownloadState(ctx context.Context, req *PerformAdminDownloadStateRequest, res *PerformAdminDownloadStateResponse) error
PerformPeek(ctx context.Context, req *PerformPeekRequest, res *PerformPeekResponse) error
PerformUnpeek(ctx context.Context, req *PerformUnpeekRequest, res *PerformUnpeekResponse) error
PerformInvite(ctx context.Context, req *PerformInviteRequest, res *PerformInviteResponse) error
PerformJoin(ctx context.Context, req *PerformJoinRequest, res *PerformJoinResponse) error
PerformLeave(ctx context.Context, req *PerformLeaveRequest, res *PerformLeaveResponse) error
PerformPublish(ctx context.Context, req *PerformPublishRequest, res *PerformPublishResponse) error
SetRoomAlias(ctx context.Context, req *SetRoomAliasRequest, res *SetRoomAliasResponse) error
RemoveRoomAlias(ctx context.Context, req *RemoveRoomAliasRequest, res *RemoveRoomAliasResponse) error
// QueryServerBannedFromRoom returns whether a server is banned from a room by server ACLs.
QueryServerBannedFromRoom(ctx context.Context, req *QueryServerBannedFromRoomRequest, res *QueryServerBannedFromRoomResponse) error
}

20
roomserver/internal/alias.go
View file

@ -30,26 +30,6 @@ import (
"github.com/tidwall/sjson"
)
// RoomserverInternalAPIDatabase has the storage APIs needed to implement the alias API.
type RoomserverInternalAPIDatabase interface {
// Save a given room alias with the room ID it refers to.
// Returns an error if there was a problem talking to the database.
SetRoomAlias(ctx context.Context, alias string, roomID string, creatorUserID string) error
// Look up the room ID a given alias refers to.
// Returns an error if there was a problem talking to the database.
GetRoomIDForAlias(ctx context.Context, alias string) (string, error)
// Look up all aliases referring to a given room ID.
// Returns an error if there was a problem talking to the database.
GetAliasesForRoomID(ctx context.Context, roomID string) ([]string, error)
// Remove a given room alias.
// Returns an error if there was a problem talking to the database.
RemoveRoomAlias(ctx context.Context, alias string) error
// Look up the room version for a given room.
GetRoomVersionForRoom(
ctx context.Context, roomID string,
) (gomatrixserverlib.RoomVersion, error)
}
// SetRoomAlias implements alias.RoomserverInternalAPI
func (r *RoomserverInternalAPI) SetRoomAlias(
ctx context.Context,

1
roomserver/internal/api.go
View file

@ -155,7 +155,6 @@ func (r *RoomserverInternalAPI) SetFederationAPI(fsAPI fsAPI.RoomserverFederatio
r.Unpeeker = &perform.Unpeeker{
ServerName: r.ServerName,
Cfg: r.Cfg,
DB: r.DB,
FSAPI: r.fsAPI,
Inputer: r.Inputer,
}

23
roomserver/internal/helpers/auth.go
View file

@ -31,7 +31,8 @@ import (
// the soft-fail bool.
func CheckForSoftFail(
ctx context.Context,
db storage.Database,
db storage.RoomDatabase,
roomInfo *types.RoomInfo,
event *gomatrixserverlib.HeaderedEvent,
stateEventIDs []string,
) (bool, error) {
@ -45,16 +46,6 @@ func CheckForSoftFail(
return true, fmt.Errorf("StateEntriesForEventIDs failed: %w", err)
}
} else {
// Work out if the room exists.
var roomInfo *types.RoomInfo
roomInfo, err = db.RoomInfo(ctx, event.RoomID())
if err != nil {
return false, fmt.Errorf("db.RoomNID: %w", err)
}
if roomInfo == nil || roomInfo.IsStub() {
return false, nil
}
// Then get the state entries for the current state snapshot.
// We'll use this to check if the event is allowed right now.
roomState := state.NewStateResolution(db, roomInfo)
@ -76,7 +67,7 @@ func CheckForSoftFail(
stateNeeded := gomatrixserverlib.StateNeededForAuth([]*gomatrixserverlib.Event{event.Unwrap()})
// Load the actual auth events from the database.
authEvents, err := loadAuthEvents(ctx, db, stateNeeded, authStateEntries)
authEvents, err := loadAuthEvents(ctx, db, roomInfo.RoomNID, stateNeeded, authStateEntries)
if err != nil {
return true, fmt.Errorf("loadAuthEvents: %w", err)
}
@ -93,7 +84,8 @@ func CheckForSoftFail(
// Returns the numeric IDs for the auth events.
func CheckAuthEvents(
ctx context.Context,
db storage.Database,
db storage.RoomDatabase,
roomNID types.RoomNID,
event *gomatrixserverlib.HeaderedEvent,
authEventIDs []string,
) ([]types.EventNID, error) {
@ -108,7 +100,7 @@ func CheckAuthEvents(
stateNeeded := gomatrixserverlib.StateNeededForAuth([]*gomatrixserverlib.Event{event.Unwrap()})
// Load the actual auth events from the database.
authEvents, err := loadAuthEvents(ctx, db, stateNeeded, authStateEntries)
authEvents, err := loadAuthEvents(ctx, db, roomNID, stateNeeded, authStateEntries)
if err != nil {
return nil, fmt.Errorf("loadAuthEvents: %w", err)
}
@ -201,6 +193,7 @@ func (ae *authEvents) lookupEvent(typeNID types.EventTypeNID, stateKey string) *
func loadAuthEvents(
ctx context.Context,
db state.StateResolutionStorage,
roomNID types.RoomNID,
needed gomatrixserverlib.StateNeeded,
state []types.StateEntry,
) (result authEvents, err error) {
@ -223,7 +216,7 @@ func loadAuthEvents(
eventNIDs = append(eventNIDs, eventNID)
}
}
if result.events, err = db.Events(ctx, eventNIDs); err != nil {
if result.events, err = db.Events(ctx, roomNID, eventNIDs); err != nil {
return
}
roomID := ""

22
roomserver/internal/helpers/helpers.go
View file

@ -85,7 +85,7 @@ func IsServerCurrentlyInRoom(ctx context.Context, db storage.Database, serverNam
return false, err
}
events, err := db.Events(ctx, eventNIDs)
events, err := db.Events(ctx, info.RoomNID, eventNIDs)
if err != nil {
return false, err
}
@ -157,7 +157,7 @@ func IsInvitePending(
// only keep the "m.room.member" events with a "join" membership. These events are returned.
// Returns an error if there was an issue fetching the events.
func GetMembershipsAtState(
ctx context.Context, db storage.Database, stateEntries []types.StateEntry, joinedOnly bool,
ctx context.Context, db storage.RoomDatabase, roomNID types.RoomNID, stateEntries []types.StateEntry, joinedOnly bool,
) ([]types.Event, error) {
var eventNIDs types.EventNIDs
@ -177,7 +177,7 @@ func GetMembershipsAtState(
util.Unique(eventNIDs)
// Get all of the events in this state
stateEvents, err := db.Events(ctx, eventNIDs)
stateEvents, err := db.Events(ctx, roomNID, eventNIDs)
if err != nil {
return nil, err
}
@ -220,16 +220,16 @@ func StateBeforeEvent(ctx context.Context, db storage.Database, info *types.Room
return roomState.LoadCombinedStateAfterEvents(ctx, prevState)
}
func MembershipAtEvent(ctx context.Context, db storage.Database, info *types.RoomInfo, eventIDs []string, stateKeyNID types.EventStateKeyNID) (map[string][]types.StateEntry, error) {
func MembershipAtEvent(ctx context.Context, db storage.RoomDatabase, info *types.RoomInfo, eventIDs []string, stateKeyNID types.EventStateKeyNID) (map[string][]types.StateEntry, error) {
roomState := state.NewStateResolution(db, info)
// Fetch the state as it was when this event was fired
return roomState.LoadMembershipAtEvent(ctx, eventIDs, stateKeyNID)
}
func LoadEvents(
ctx context.Context, db storage.Database, eventNIDs []types.EventNID,
ctx context.Context, db storage.RoomDatabase, roomNID types.RoomNID, eventNIDs []types.EventNID,
) ([]*gomatrixserverlib.Event, error) {
stateEvents, err := db.Events(ctx, eventNIDs)
stateEvents, err := db.Events(ctx, roomNID, eventNIDs)
if err != nil {
return nil, err
}
@ -242,13 +242,13 @@ func LoadEvents(
}
func LoadStateEvents(
ctx context.Context, db storage.Database, stateEntries []types.StateEntry,
ctx context.Context, db storage.RoomDatabase, roomNID types.RoomNID, stateEntries []types.StateEntry,
) ([]*gomatrixserverlib.Event, error) {
eventNIDs := make([]types.EventNID, len(stateEntries))
for i := range stateEntries {
eventNIDs[i] = stateEntries[i].EventNID
}
return LoadEvents(ctx, db, eventNIDs)
return LoadEvents(ctx, db, roomNID, eventNIDs)
}
func CheckServerAllowedToSeeEvent(
@ -326,7 +326,7 @@ func slowGetHistoryVisibilityState(
return nil, nil
}
return LoadStateEvents(ctx, db, filteredEntries)
return LoadStateEvents(ctx, db, info.RoomNID, filteredEntries)
}
// TODO: Remove this when we have tests to assert correctness of this function
@ -366,7 +366,7 @@ BFSLoop:
next = make([]string, 0)
}
// Retrieve the events to process from the database.
events, err = db.EventsFromIDs(ctx, front)
events, err = db.EventsFromIDs(ctx, info.RoomNID, front)
if err != nil {
return resultNIDs, redactEventIDs, err
}
@ -467,7 +467,7 @@ func QueryLatestEventsAndState(
return err
}
stateEvents, err := LoadStateEvents(ctx, db, stateEntries)
stateEvents, err := LoadStateEvents(ctx, db, roomInfo.RoomNID, stateEntries)
if err != nil {
return err
}

2
roomserver/internal/input/input.go
View file

@ -76,7 +76,7 @@ type Inputer struct {
Cfg *config.RoomServer
Base *base.BaseDendrite
ProcessContext *process.ProcessContext
DB storage.Database
DB storage.RoomDatabase
NATSClient *nats.Conn
JetStream nats.JetStreamContext
Durable nats.SubOpt

15
roomserver/internal/input/input_events.go
View file

@ -308,10 +308,10 @@ func (r *Inputer) processRoomEvent(
}
var softfail bool
if input.Kind == api.KindNew {
if input.Kind == api.KindNew && !isCreateEvent {
// Check that the event passes authentication checks based on the
// current room state.
softfail, err = helpers.CheckForSoftFail(ctx, r.DB, headered, input.StateEventIDs)
softfail, err = helpers.CheckForSoftFail(ctx, r.DB, roomInfo, headered, input.StateEventIDs)
if err != nil {
logger.WithError(err).Warn("Error authing soft-failed event")
}
@ -322,8 +322,8 @@ func (r *Inputer) processRoomEvent(
// bother doing this if the event was already rejected as it just ends up
// burning CPU time.
historyVisibility := gomatrixserverlib.HistoryVisibilityShared // Default to shared.
if input.Kind != api.KindOutlier && rejectionErr == nil && !isRejected {
historyVisibility, rejectionErr, err = r.processStateBefore(ctx, input, missingPrev)
if input.Kind != api.KindOutlier && rejectionErr == nil && !isRejected && !isCreateEvent {
historyVisibility, rejectionErr, err = r.processStateBefore(ctx, roomInfo.RoomNID, input, missingPrev)
if err != nil {
return fmt.Errorf("r.processStateBefore: %w", err)
}
@ -474,6 +474,7 @@ func (r *Inputer) handleRemoteRoomUpgrade(ctx context.Context, event *gomatrixse
// nolint:nakedret
func (r *Inputer) processStateBefore(
ctx context.Context,
roomNID types.RoomNID,
input *api.InputRoomEvent,
missingPrev bool,
) (historyVisibility gomatrixserverlib.HistoryVisibility, rejectionErr error, err error) {
@ -489,7 +490,7 @@ func (r *Inputer) processStateBefore(
case input.HasState:
// If we're overriding the state then we need to go and retrieve
// them from the database. It's a hard error if they are missing.
stateEvents, err := r.DB.EventsFromIDs(ctx, input.StateEventIDs)
stateEvents, err := r.DB.EventsFromIDs(ctx, roomNID, input.StateEventIDs)
if err != nil {
return "", nil, fmt.Errorf("r.DB.EventsFromIDs: %w", err)
}
@ -587,7 +588,7 @@ func (r *Inputer) fetchAuthEvents(
}
for _, authEventID := range authEventIDs {
authEvents, err := r.DB.EventsFromIDs(ctx, []string{authEventID})
authEvents, err := r.DB.EventsFromIDs(ctx, roomInfo.RoomNID, []string{authEventID})
if err != nil || len(authEvents) == 0 || authEvents[0].Event == nil {
unknown[authEventID] = struct{}{}
continue
@ -750,7 +751,7 @@ func (r *Inputer) kickGuests(ctx context.Context, event *gomatrixserverlib.Event
return err
}
memberEvents, err := r.DB.Events(ctx, membershipNIDs)
memberEvents, err := r.DB.Events(ctx, roomInfo.RoomNID, membershipNIDs)
if err != nil {
return err
}

2
roomserver/internal/input/input_membership.go
View file

@ -53,7 +53,7 @@ func (r *Inputer) updateMemberships(
// Load the event JSON so we can look up the "membership" key.
// TODO: Maybe add a membership key to the events table so we can load that
// key without having to load the entire event JSON?
events, err := updater.Events(ctx, eventNIDs)
events, err := updater.Events(ctx, 0, eventNIDs)
if err != nil {
return nil, err
}

10
roomserver/internal/input/input_missing.go
View file

@ -43,7 +43,7 @@ type missingStateReq struct {
log *logrus.Entry
virtualHost gomatrixserverlib.ServerName
origin gomatrixserverlib.ServerName
db storage.Database
db storage.RoomDatabase
roomInfo *types.RoomInfo
inputer *Inputer
keys gomatrixserverlib.JSONVerifier
@ -395,7 +395,7 @@ func (t *missingStateReq) lookupStateAfterEventLocally(ctx context.Context, even
for _, entry := range stateEntries {
stateEventNIDs = append(stateEventNIDs, entry.EventNID)
}
stateEvents, err := t.db.Events(ctx, stateEventNIDs)
stateEvents, err := t.db.Events(ctx, t.roomInfo.RoomNID, stateEventNIDs)
if err != nil {
t.log.WithError(err).Warnf("failed to load state events locally")
return nil
@ -432,7 +432,7 @@ func (t *missingStateReq) lookupStateAfterEventLocally(ctx context.Context, even
missingEventList = append(missingEventList, evID)
}
t.log.WithField("count", len(missingEventList)).Debugf("Fetching missing auth events")
events, err := t.db.EventsFromIDs(ctx, missingEventList)
events, err := t.db.EventsFromIDs(ctx, t.roomInfo.RoomNID, missingEventList)
if err != nil {
return nil
}
@ -702,7 +702,7 @@ func (t *missingStateReq) lookupMissingStateViaStateIDs(ctx context.Context, roo
}
t.haveEventsMutex.Unlock()
events, err := t.db.EventsFromIDs(ctx, missingEventList)
events, err := t.db.EventsFromIDs(ctx, t.roomInfo.RoomNID, missingEventList)
if err != nil {
return nil, fmt.Errorf("t.db.EventsFromIDs: %w", err)
}
@ -844,7 +844,7 @@ func (t *missingStateReq) lookupEvent(ctx context.Context, roomVersion gomatrixs
if localFirst {
// fetch from the roomserver
events, err := t.db.EventsFromIDs(ctx, []string{missingEventID})
events, err := t.db.EventsFromIDs(ctx, t.roomInfo.RoomNID, []string{missingEventID})
if err != nil {
t.log.Warnf("Failed to query roomserver for missing event %s: %s - falling back to remote", missingEventID, err)
} else if len(events) == 1 {

2
roomserver/internal/perform/perform_admin.go
View file

@ -70,7 +70,7 @@ func (r *Admin) PerformAdminEvacuateRoom(
return nil
}
memberEvents, err := r.DB.Events(ctx, memberNIDs)
memberEvents, err := r.DB.Events(ctx, roomInfo.RoomNID, memberNIDs)
if err != nil {
res.Error = &api.PerformError{
Code: api.PerformErrorBadRequest,

33
roomserver/internal/perform/perform_backfill.go
View file

@ -86,7 +86,7 @@ func (r *Backfiller) PerformBackfill(
// Retrieve events from the list that was filled previously. If we fail to get
// events from the database then attempt once to get them from federation instead.
var loadedEvents []*gomatrixserverlib.Event
loadedEvents, err = helpers.LoadEvents(ctx, r.DB, resultNIDs)
loadedEvents, err = helpers.LoadEvents(ctx, r.DB, info.RoomNID, resultNIDs)
if err != nil {
if _, ok := err.(types.MissingEventError); ok {
return r.backfillViaFederation(ctx, request, response)
@ -258,6 +258,7 @@ type backfillRequester struct {
eventIDToBeforeStateIDs map[string][]string
eventIDMap map[string]*gomatrixserverlib.Event
historyVisiblity gomatrixserverlib.HistoryVisibility
roomInfo types.RoomInfo
}
func newBackfillRequester(
@ -454,14 +455,14 @@ FindSuccessor:
return nil
}
stateEntries, err := helpers.StateBeforeEvent(ctx, b.db, info, NIDs[eventID])
stateEntries, err := helpers.StateBeforeEvent(ctx, b.db, info, NIDs[eventID].EventNID)
if err != nil {
logrus.WithField("event_id", eventID).WithError(err).Error("ServersAtEvent: failed to load state before event")
return nil
}
// possibly return all joined servers depending on history visiblity
memberEventsFromVis, visibility, err := joinEventsFromHistoryVisibility(ctx, b.db, roomID, stateEntries, b.virtualHost)
memberEventsFromVis, visibility, err := joinEventsFromHistoryVisibility(ctx, b.db, info, stateEntries, b.virtualHost)
b.historyVisiblity = visibility
if err != nil {
logrus.WithError(err).Error("ServersAtEvent: failed calculate servers from history visibility rules")
@ -472,7 +473,7 @@ FindSuccessor:
// Retrieve all "m.room.member" state events of "join" membership, which
// contains the list of users in the room before the event, therefore all
// the servers in it at that moment.
memberEvents, err := helpers.GetMembershipsAtState(ctx, b.db, stateEntries, true)
memberEvents, err := helpers.GetMembershipsAtState(ctx, b.db, info.RoomNID, stateEntries, true)
if err != nil {
logrus.WithField("event_id", eventID).WithError(err).Error("ServersAtEvent: failed to get memberships before event")
return nil
@ -523,11 +524,15 @@ func (b *backfillRequester) ProvideEvents(roomVer gomatrixserverlib.RoomVersion,
}
eventNIDs := make([]types.EventNID, len(nidMap))
i := 0
roomNID := b.roomInfo.RoomNID
for _, nid := range nidMap {
eventNIDs[i] = nid
eventNIDs[i] = nid.EventNID
i++
if roomNID == 0 {
roomNID = nid.RoomNID
}
}
eventsWithNids, err := b.db.Events(ctx, eventNIDs)
eventsWithNids, err := b.db.Events(ctx, roomNID, eventNIDs)
if err != nil {
logrus.WithError(err).WithField("event_nids", eventNIDs).Error("Failed to load events")
return nil, err
@ -544,7 +549,7 @@ func (b *backfillRequester) ProvideEvents(roomVer gomatrixserverlib.RoomVersion,
// TODO: Long term we probably want a history_visibility table which stores eventNID | visibility_enum so we can just
// pull all events and then filter by that table.
func joinEventsFromHistoryVisibility(
ctx context.Context, db storage.Database, roomID string, stateEntries []types.StateEntry,
ctx context.Context, db storage.RoomDatabase, roomInfo *types.RoomInfo, stateEntries []types.StateEntry,
thisServer gomatrixserverlib.ServerName) ([]types.Event, gomatrixserverlib.HistoryVisibility, error) {
var eventNIDs []types.EventNID
@ -557,7 +562,7 @@ func joinEventsFromHistoryVisibility(
}
// Get all of the events in this state
stateEvents, err := db.Events(ctx, eventNIDs)
stateEvents, err := db.Events(ctx, roomInfo.RoomNID, eventNIDs)
if err != nil {
// even though the default should be shared, restricting the visibility to joined
// feels more secure here.
@ -570,21 +575,17 @@ func joinEventsFromHistoryVisibility(
// Can we see events in the room?
canSeeEvents := auth.IsServerAllowed(thisServer, true, events)
visibility := gomatrixserverlib.HistoryVisibility(auth.HistoryVisibilityForRoom(events))
visibility := auth.HistoryVisibilityForRoom(events)
if !canSeeEvents {
logrus.Infof("ServersAtEvent history not visible to us: %s", visibility)
return nil, visibility, nil
}
// get joined members
info, err := db.RoomInfo(ctx, roomID)
if err != nil {
return nil, visibility, nil
}
joinEventNIDs, err := db.GetMembershipEventNIDsForRoom(ctx, info.RoomNID, true, false)
joinEventNIDs, err := db.GetMembershipEventNIDsForRoom(ctx, roomInfo.RoomNID, true, false)
if err != nil {
return nil, visibility, err
}
evs, err := db.Events(ctx, joinEventNIDs)
evs, err := db.Events(ctx, roomInfo.RoomNID, joinEventNIDs)
return evs, visibility, err
}
@ -601,7 +602,7 @@ func persistEvents(ctx context.Context, db storage.Database, events []*gomatrixs
authNids := make([]types.EventNID, len(nidMap))
i := 0
for _, nid := range nidMap {
authNids[i] = nid
authNids[i] = nid.EventNID
i++
}
var redactedEventID string

6
roomserver/internal/perform/perform_inbound_peek.go
View file

@ -29,7 +29,7 @@ import (
)
type InboundPeeker struct {
DB storage.Database
DB storage.RoomDatabase
Inputer *input.Inputer
}
@ -64,7 +64,7 @@ func (r *InboundPeeker) PerformInboundPeek(
if err != nil {
return err
}
latestEvents, err := r.DB.EventsFromIDs(ctx, []string{latestEventRefs[0].EventID})
latestEvents, err := r.DB.EventsFromIDs(ctx, info.RoomNID, []string{latestEventRefs[0].EventID})
if err != nil {
return err
}
@ -88,7 +88,7 @@ func (r *InboundPeeker) PerformInboundPeek(
if err != nil {
return err
}
stateEvents, err = helpers.LoadStateEvents(ctx, r.DB, stateEntries)
stateEvents, err = helpers.LoadStateEvents(ctx, r.DB, info.RoomNID, stateEntries)
if err != nil {
return err
}

4
roomserver/internal/perform/perform_invite.go
View file

@ -194,7 +194,7 @@ func (r *Inviter) PerformInvite(
// try and see if the user is allowed to make this invite. We can't do
// this for invites coming in over federation - we have to take those on
// trust.
_, err = helpers.CheckAuthEvents(ctx, r.DB, event, event.AuthEventIDs())
_, err = helpers.CheckAuthEvents(ctx, r.DB, info.RoomNID, event, event.AuthEventIDs())
if err != nil {
logger.WithError(err).WithField("event_id", event.EventID()).WithField("auth_event_ids", event.AuthEventIDs()).Error(
"processInviteEvent.checkAuthEvents failed for event",
@ -291,7 +291,7 @@ func buildInviteStrippedState(
for _, stateNID := range stateEntries {
stateNIDs = append(stateNIDs, stateNID.EventNID)
}
stateEvents, err := db.Events(ctx, stateNIDs)
stateEvents, err := db.Events(ctx, info.RoomNID, stateNIDs)
if err != nil {
return nil, err
}

5
roomserver/internal/perform/perform_unpeek.go
View file

@ -22,7 +22,6 @@ import (
fsAPI "github.com/matrix-org/dendrite/federationapi/api"
"github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/dendrite/roomserver/internal/input"
"github.com/matrix-org/dendrite/roomserver/storage"
"github.com/matrix-org/dendrite/setup/config"
"github.com/matrix-org/gomatrixserverlib"
)
@ -31,9 +30,7 @@ type Unpeeker struct {
ServerName gomatrixserverlib.ServerName
Cfg *config.RoomServer
FSAPI fsAPI.RoomserverFederationAPI
DB storage.Database
Inputer *input.Inputer
Inputer *input.Inputer
}
// PerformPeek handles peeking into matrix rooms, including over federation by talking to the federationapi.

40
roomserver/internal/query/query.go
View file

@ -102,7 +102,7 @@ func (r *Queryer) QueryStateAfterEvents(
return err
}
stateEvents, err := helpers.LoadStateEvents(ctx, r.DB, stateEntries)
stateEvents, err := helpers.LoadStateEvents(ctx, r.DB, info.RoomNID, stateEntries)
if err != nil {
return err
}
@ -138,17 +138,7 @@ func (r *Queryer) QueryEventsByID(
request *api.QueryEventsByIDRequest,
response *api.QueryEventsByIDResponse,
) error {
eventNIDMap, err := r.DB.EventNIDs(ctx, request.EventIDs)
if err != nil {
return err
}
var eventNIDs []types.EventNID
for _, nid := range eventNIDMap {
eventNIDs = append(eventNIDs, nid)
}
events, err := helpers.LoadEvents(ctx, r.DB, eventNIDs)
events, err := r.DB.EventsFromIDs(ctx, 0, request.EventIDs)
if err != nil {
return err
}
@ -196,7 +186,7 @@ func (r *Queryer) QueryMembershipForUser(
response.IsInRoom = stillInRoom
response.HasBeenInRoom = true
evs, err := r.DB.Events(ctx, []types.EventNID{membershipEventNID})
evs, err := r.DB.Events(ctx, info.RoomNID, []types.EventNID{membershipEventNID})
if err != nil {
return err
}
@ -278,10 +268,10 @@ func (r *Queryer) QueryMembershipAtEvent(
// once. If we have more than one membership event, we need to get the state for each state entry.
if canShortCircuit {
if len(memberships) == 0 {
memberships, err = helpers.GetMembershipsAtState(ctx, r.DB, stateEntry, false)
memberships, err = helpers.GetMembershipsAtState(ctx, r.DB, info.RoomNID, stateEntry, false)
}
} else {
memberships, err = helpers.GetMembershipsAtState(ctx, r.DB, stateEntry, false)
memberships, err = helpers.GetMembershipsAtState(ctx, r.DB, info.RoomNID, stateEntry, false)
}
if err != nil {
return fmt.Errorf("unable to get memberships at state: %w", err)
@ -328,7 +318,7 @@ func (r *Queryer) QueryMembershipsForRoom(
}
return fmt.Errorf("r.DB.GetMembershipEventNIDsForRoom: %w", err)
}
events, err = r.DB.Events(ctx, eventNIDs)
events, err = r.DB.Events(ctx, info.RoomNID, eventNIDs)
if err != nil {
return fmt.Errorf("r.DB.Events: %w", err)
}
@ -367,14 +357,14 @@ func (r *Queryer) QueryMembershipsForRoom(
return err
}
events, err = r.DB.Events(ctx, eventNIDs)
events, err = r.DB.Events(ctx, info.RoomNID, eventNIDs)
} else {
stateEntries, err = helpers.StateBeforeEvent(ctx, r.DB, info, membershipEventNID)
if err != nil {
logrus.WithField("membership_event_nid", membershipEventNID).WithError(err).Error("failed to load state before event")
return err
}
events, err = helpers.GetMembershipsAtState(ctx, r.DB, stateEntries, request.JoinedOnly)
events, err = helpers.GetMembershipsAtState(ctx, r.DB, info.RoomNID, stateEntries, request.JoinedOnly)
}
if err != nil {
@ -425,7 +415,7 @@ func (r *Queryer) QueryServerAllowedToSeeEvent(
request *api.QueryServerAllowedToSeeEventRequest,
response *api.QueryServerAllowedToSeeEventResponse,
) (err error) {
events, err := r.DB.EventsFromIDs(ctx, []string{request.EventID})
events, err := r.DB.EventsFromIDs(ctx, 0, []string{request.EventID})
if err != nil {
return
}
@ -476,7 +466,7 @@ func (r *Queryer) QueryMissingEvents(
eventsToFilter[id] = true
}
}
events, err := r.DB.EventsFromIDs(ctx, front)
events, err := r.DB.EventsFromIDs(ctx, 0, front)
if err != nil {
return err
}
@ -496,7 +486,7 @@ func (r *Queryer) QueryMissingEvents(
return err
}
loadedEvents, err := helpers.LoadEvents(ctx, r.DB, resultNIDs)
loadedEvents, err := helpers.LoadEvents(ctx, r.DB, info.RoomNID, resultNIDs)
if err != nil {
return err
}
@ -621,11 +611,11 @@ func (r *Queryer) loadStateAtEventIDs(ctx context.Context, roomInfo *types.RoomI
return nil, rejected, false, err
}
events, err := helpers.LoadStateEvents(ctx, r.DB, stateEntries)
events, err := helpers.LoadStateEvents(ctx, r.DB, roomInfo.RoomNID, stateEntries)
return events, rejected, false, err
}
type eventsFromIDs func(context.Context, []string) ([]types.Event, error)
type eventsFromIDs func(context.Context, types.RoomNID, []string) ([]types.Event, error)
// GetAuthChain fetches the auth chain for the given auth events. An auth chain
// is the list of all events that are referenced in the auth_events section, and
@ -643,7 +633,7 @@ func GetAuthChain(
for len(eventsToFetch) > 0 {
// Try to retrieve the events from the database.
events, err := fn(ctx, eventsToFetch)
events, err := fn(ctx, 0, eventsToFetch)
if err != nil {
return nil, err
}
@ -981,7 +971,7 @@ func (r *Queryer) QueryRestrictedJoinAllowed(ctx context.Context, req *api.Query
// For each of the joined users, let's see if we can get a valid
// membership event.
for _, joinNID := range joinNIDs {
events, err := r.DB.Events(ctx, []types.EventNID{joinNID})
events, err := r.DB.Events(ctx, roomInfo.RoomNID, []types.EventNID{joinNID})
if err != nil || len(events) != 1 {
continue
}

2
roomserver/internal/query/query_test.go
View file

@ -80,7 +80,7 @@ func (db *getEventDB) addFakeEvents(graph map[string][]string) error {
}
// EventsFromIDs implements RoomserverInternalAPIEventDB
func (db *getEventDB) EventsFromIDs(ctx context.Context, eventIDs []string) (res []types.Event, err error) {
func (db *getEventDB) EventsFromIDs(ctx context.Context, roomNID types.RoomNID, eventIDs []string) (res []types.Event, err error) {
for _, evID := range eventIDs {
res = append(res, types.Event{
EventNID: 0,

3
roomserver/roomserver.go
View file

@ -23,8 +23,7 @@ import (
"github.com/matrix-org/dendrite/setup/base"
)
// NewInternalAPI returns a concerete implementation of the internal API. Callers
// can call functions directly on the returned API or via an HTTP interface using AddInternalRoutes.
// NewInternalAPI returns a concrete implementation of the internal API.
func NewInternalAPI(
base *base.BaseDendrite,
) api.RoomserverInternalAPI {

12
roomserver/state/state.go
View file

@ -41,8 +41,8 @@ type StateResolutionStorage interface {
StateEntriesForTuples(ctx context.Context, stateBlockNIDs []types.StateBlockNID, stateKeyTuples []types.StateKeyTuple) ([]types.StateEntryList, error)
StateAtEventIDs(ctx context.Context, eventIDs []string) ([]types.StateAtEvent, error)
AddState(ctx context.Context, roomNID types.RoomNID, stateBlockNIDs []types.StateBlockNID, state []types.StateEntry) (types.StateSnapshotNID, error)
Events(ctx context.Context, eventNIDs []types.EventNID) ([]types.Event, error)
EventsFromIDs(ctx context.Context, eventIDs []string) ([]types.Event, error)
Events(ctx context.Context, roomNID types.RoomNID, eventNIDs []types.EventNID) ([]types.Event, error)
EventsFromIDs(ctx context.Context, roomNID types.RoomNID, eventIDs []string) ([]types.Event, error)
}
type StateResolution struct {
@ -975,7 +975,7 @@ func (v *StateResolution) resolveConflictsV2(
// Store the newly found auth events in the auth set for this event.
var authEventMap map[string]types.StateEntry
authSets[key], authEventMap, err = loader.loadAuthEvents(sctx, conflictedEvent, knownAuthEvents)
authSets[key], authEventMap, err = loader.loadAuthEvents(sctx, v.roomInfo.RoomNID, conflictedEvent, knownAuthEvents)
if err != nil {
return err
}
@ -1091,7 +1091,7 @@ func (v *StateResolution) loadStateEvents(
eventNIDs = append(eventNIDs, entry.EventNID)
}
}
events, err := v.db.Events(ctx, eventNIDs)
events, err := v.db.Events(ctx, v.roomInfo.RoomNID, eventNIDs)
if err != nil {
return nil, nil, err
}
@ -1120,7 +1120,7 @@ type authEventLoader struct {
// loadAuthEvents loads all of the auth events for a given event recursively,
// along with a map that contains state entries for all of the auth events.
func (l *authEventLoader) loadAuthEvents(
ctx context.Context, event *gomatrixserverlib.Event, eventMap map[string]types.Event,
ctx context.Context, roomNID types.RoomNID, event *gomatrixserverlib.Event, eventMap map[string]types.Event,
) ([]*gomatrixserverlib.Event, map[string]types.StateEntry, error) {
l.Lock()
defer l.Unlock()
@ -1155,7 +1155,7 @@ func (l *authEventLoader) loadAuthEvents(
// If we need to get events from the database, go and fetch
// those now.
if len(l.lookupFromDB) > 0 {
eventsFromDB, err := l.v.db.EventsFromIDs(ctx, l.lookupFromDB)
eventsFromDB, err := l.v.db.EventsFromIDs(ctx, roomNID, l.lookupFromDB)
if err != nil {
return nil, nil, fmt.Errorf("v.db.EventsFromIDs: %w", err)
}

48
roomserver/storage/interface.go
View file

@ -69,7 +69,7 @@ type Database interface {
) ([]types.StateEntryList, error)
// Look up the Events for a list of numeric event IDs.
// Returns a sorted list of events.
Events(ctx context.Context, eventNIDs []types.EventNID) ([]types.Event, error)
Events(ctx context.Context, roomNID types.RoomNID, eventNIDs []types.EventNID) ([]types.Event, error)
// Look up snapshot NID for an event ID string
SnapshotNIDFromEventID(ctx context.Context, eventID string) (types.StateSnapshotNID, error)
BulkSelectSnapshotsFromEventIDs(ctx context.Context, eventIDs []string) (map[types.StateSnapshotNID][]string, error)
@ -87,7 +87,7 @@ type Database interface {
EventStateKeys(ctx context.Context, eventStateKeyNIDs []types.EventStateKeyNID) (map[types.EventStateKeyNID]string, error)
// Look up the numeric IDs for a list of events.
// Returns an error if there was a problem talking to the database.
EventNIDs(ctx context.Context, eventIDs []string) (map[string]types.EventNID, error)
EventNIDs(ctx context.Context, eventIDs []string) (map[string]types.EventMetadata, error)
// Set the state at an event. FIXME TODO: "at"
SetState(ctx context.Context, eventNID types.EventNID, stateNID types.StateSnapshotNID) error
// Lookup the event IDs for a batch of event numeric IDs.
@ -138,7 +138,7 @@ type Database interface {
// EventsFromIDs looks up the Events for a list of event IDs. Does not error if event was
// not found.
// Returns an error if the retrieval went wrong.
EventsFromIDs(ctx context.Context, eventIDs []string) ([]types.Event, error)
EventsFromIDs(ctx context.Context, roomNID types.RoomNID, eventIDs []string) ([]types.Event, error)
// Publish or unpublish a room from the room directory.
PublishRoom(ctx context.Context, roomID, appserviceID, networkID string, publish bool) error
// Returns a list of room IDs for rooms which are published.
@ -183,3 +183,45 @@ type Database interface {
ctx context.Context, userNID types.EventStateKeyNID, info *types.RoomInfo, eventIDs ...string,
) (map[string]*gomatrixserverlib.HeaderedEvent, error)
}
/*
RoomsTable
EventsTable
EventJSONTable
MembershipTable
StateSnapshotTable
StateBlockTable
EventTypesTable
EventStateKeysTable
PublishedTable?
RoomAliases?
*/
type RoomDatabase interface {
// RoomInfo returns room information for the given room ID, or nil if there is no room.
RoomInfo(ctx context.Context, roomID string) (*types.RoomInfo, error)
// IsEventRejected returns true if the event is known and rejected.
IsEventRejected(ctx context.Context, roomNID types.RoomNID, eventID string) (rejected bool, err error)
MissingAuthPrevEvents(ctx context.Context, e *gomatrixserverlib.Event) (missingAuth, missingPrev []string, err error)
// Stores a matrix room event in the database. Returns the room NID, the state snapshot and the redacted event ID if any, or an error.
StoreEvent(ctx context.Context, event *gomatrixserverlib.Event, authEventNIDs []types.EventNID, isRejected bool) (types.EventNID, types.RoomNID, types.StateAtEvent, *gomatrixserverlib.Event, string, error)
UpgradeRoom(ctx context.Context, oldRoomID, newRoomID, eventSender string) error
GetRoomUpdater(ctx context.Context, roomInfo *types.RoomInfo) (*shared.RoomUpdater, error)
StateEntriesForEventIDs(ctx context.Context, eventIDs []string, excludeRejected bool) ([]types.StateEntry, error)
GetMembershipEventNIDsForRoom(ctx context.Context, roomNID types.RoomNID, joinOnly bool, localOnly bool) ([]types.EventNID, error)
StateBlockNIDs(ctx context.Context, stateNIDs []types.StateSnapshotNID) ([]types.StateBlockNIDList, error)
StateEntries(ctx context.Context, stateBlockNIDs []types.StateBlockNID) ([]types.StateEntryList, error)
SnapshotNIDFromEventID(ctx context.Context, eventID string) (types.StateSnapshotNID, error)
BulkSelectSnapshotsFromEventIDs(ctx context.Context, eventIDs []string) (map[types.StateSnapshotNID][]string, error)
StateEntriesForTuples(ctx context.Context, stateBlockNIDs []types.StateBlockNID, stateKeyTuples []types.StateKeyTuple) ([]types.StateEntryList, error)
StateAtEventIDs(ctx context.Context, eventIDs []string) ([]types.StateAtEvent, error)
AddState(ctx context.Context, roomNID types.RoomNID, stateBlockNIDs []types.StateBlockNID, state []types.StateEntry) (types.StateSnapshotNID, error)
Events(ctx context.Context, roomNID types.RoomNID, eventNIDs []types.EventNID) ([]types.Event, error)
EventsFromIDs(ctx context.Context, roomNID types.RoomNID, eventIDs []string) ([]types.Event, error)
LatestEventIDs(ctx context.Context, roomNID types.RoomNID) ([]gomatrixserverlib.EventReference, types.StateSnapshotNID, int64, error)
EventTypeNIDs(ctx context.Context, eventTypes []string) (map[string]types.EventTypeNID, error)
EventStateKeyNIDs(ctx context.Context, eventStateKeys []string) (map[string]types.EventStateKeyNID, error)
}

20
roomserver/storage/postgres/events_table.go
View file

@ -140,10 +140,10 @@ const bulkSelectEventIDSQL = "" +
"SELECT event_nid, event_id FROM roomserver_events WHERE event_nid = ANY($1)"
const bulkSelectEventNIDSQL = "" +
"SELECT event_id, event_nid FROM roomserver_events WHERE event_id = ANY($1)"
"SELECT event_id, event_nid, room_nid FROM roomserver_events WHERE event_id = ANY($1)"
const bulkSelectUnsentEventNIDSQL = "" +
"SELECT event_id, event_nid FROM roomserver_events WHERE event_id = ANY($1) AND sent_to_output = FALSE"
"SELECT event_id, event_nid, room_nid FROM roomserver_events WHERE event_id = ANY($1) AND sent_to_output = FALSE"
const selectMaxEventDepthSQL = "" +
"SELECT COALESCE(MAX(depth) + 1, 0) FROM roomserver_events WHERE event_nid = ANY($1)"
@ -520,20 +520,20 @@ func (s *eventStatements) BulkSelectEventID(ctx context.Context, txn *sql.Tx, ev
// BulkSelectEventNIDs returns a map from string event ID to numeric event ID.
// If an event ID is not in the database then it is omitted from the map.
func (s *eventStatements) BulkSelectEventNID(ctx context.Context, txn *sql.Tx, eventIDs []string) (map[string]types.EventNID, error) {
func (s *eventStatements) BulkSelectEventNID(ctx context.Context, txn *sql.Tx, eventIDs []string) (map[string]types.EventMetadata, error) {
return s.bulkSelectEventNID(ctx, txn, eventIDs, false)
}
// BulkSelectEventNIDs returns a map from string event ID to numeric event ID
// only for events that haven't already been sent to the roomserver output.
// If an event ID is not in the database then it is omitted from the map.
func (s *eventStatements) BulkSelectUnsentEventNID(ctx context.Context, txn *sql.Tx, eventIDs []string) (map[string]types.EventNID, error) {
func (s *eventStatements) BulkSelectUnsentEventNID(ctx context.Context, txn *sql.Tx, eventIDs []string) (map[string]types.EventMetadata, error) {
return s.bulkSelectEventNID(ctx, txn, eventIDs, true)
}
// bulkSelectEventNIDs returns a map from string event ID to numeric event ID.
// If an event ID is not in the database then it is omitted from the map.
func (s *eventStatements) bulkSelectEventNID(ctx context.Context, txn *sql.Tx, eventIDs []string, onlyUnsent bool) (map[string]types.EventNID, error) {
func (s *eventStatements) bulkSelectEventNID(ctx context.Context, txn *sql.Tx, eventIDs []string, onlyUnsent bool) (map[string]types.EventMetadata, error) {
var stmt *sql.Stmt
if onlyUnsent {
stmt = sqlutil.TxStmt(txn, s.bulkSelectUnsentEventNIDStmt)
@ -545,14 +545,18 @@ func (s *eventStatements) bulkSelectEventNID(ctx context.Context, txn *sql.Tx, e
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "bulkSelectEventNID: rows.close() failed")
results := make(map[string]types.EventNID, len(eventIDs))
results := make(map[string]types.EventMetadata, len(eventIDs))
var eventID string
var eventNID int64
var roomNID int64
for rows.Next() {
if err = rows.Scan(&eventID, &eventNID); err != nil {
if err = rows.Scan(&eventID, &eventNID, &roomNID); err != nil {
return nil, err
}
results[eventID] = types.EventNID(eventNID)
results[eventID] = types.EventMetadata{
EventNID: types.EventNID(eventNID),
RoomNID: types.RoomNID(roomNID),
}
}
return results, rows.Err()
}

14
roomserver/storage/shared/room_updater.go
View file

@ -116,10 +116,8 @@ func (u *RoomUpdater) StorePreviousEvents(eventNID types.EventNID, previousEvent
})
}
func (u *RoomUpdater) Events(
ctx context.Context, eventNIDs []types.EventNID,
) ([]types.Event, error) {
return u.d.events(ctx, u.txn, eventNIDs)
func (u *RoomUpdater) Events(ctx context.Context, _ types.RoomNID, eventNIDs []types.EventNID) ([]types.Event, error) {
return u.d.events(ctx, u.txn, u.roomInfo.RoomNID, eventNIDs)
}
func (u *RoomUpdater) SnapshotNIDFromEventID(
@ -197,12 +195,8 @@ func (u *RoomUpdater) StateAtEventIDs(
return u.d.EventsTable.BulkSelectStateAtEventByID(ctx, u.txn, eventIDs)
}
func (u *RoomUpdater) EventsFromIDs(ctx context.Context, eventIDs []string) ([]types.Event, error) {
return u.d.eventsFromIDs(ctx, u.txn, eventIDs, false)
}
func (u *RoomUpdater) UnsentEventsFromIDs(ctx context.Context, eventIDs []string) ([]types.Event, error) {
return u.d.eventsFromIDs(ctx, u.txn, eventIDs, true)
func (u *RoomUpdater) EventsFromIDs(ctx context.Context, roomNID types.RoomNID, eventIDs []string) ([]types.Event, error) {
return u.d.eventsFromIDs(ctx, u.txn, roomNID, eventIDs, NoFilter)
}
// IsReferenced implements types.RoomRecentEventsUpdater

113
roomserver/storage/shared/storage.go
View file

@ -9,6 +9,7 @@ import (
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/util"
"github.com/sirupsen/logrus"
"github.com/tidwall/gjson"
"github.com/matrix-org/dendrite/internal/caching"
@ -262,7 +263,7 @@ func (d *Database) addState(
func (d *Database) EventNIDs(
ctx context.Context, eventIDs []string,
) (map[string]types.EventNID, error) {
) (map[string]types.EventMetadata, error) {
return d.eventNIDs(ctx, nil, eventIDs, NoFilter)
}
@ -275,7 +276,7 @@ const (
func (d *Database) eventNIDs(
ctx context.Context, txn *sql.Tx, eventIDs []string, filter UnsentFilter,
) (map[string]types.EventNID, error) {
) (map[string]types.EventMetadata, error) {
switch filter {
case FilterUnsentOnly:
return d.EventsTable.BulkSelectUnsentEventNID(ctx, txn, eventIDs)
@ -325,11 +326,11 @@ func (d *Database) EventIDs(
return d.EventsTable.BulkSelectEventID(ctx, nil, eventNIDs)
}
func (d *Database) EventsFromIDs(ctx context.Context, eventIDs []string) ([]types.Event, error) {
return d.eventsFromIDs(ctx, nil, eventIDs, NoFilter)
func (d *Database) EventsFromIDs(ctx context.Context, roomNID types.RoomNID, eventIDs []string) ([]types.Event, error) {
return d.eventsFromIDs(ctx, nil, roomNID, eventIDs, NoFilter)
}
func (d *Database) eventsFromIDs(ctx context.Context, txn *sql.Tx, eventIDs []string, filter UnsentFilter) ([]types.Event, error) {
func (d *Database) eventsFromIDs(ctx context.Context, txn *sql.Tx, roomNID types.RoomNID, eventIDs []string, filter UnsentFilter) ([]types.Event, error) {
nidMap, err := d.eventNIDs(ctx, txn, eventIDs, filter)
if err != nil {
return nil, err
@ -337,10 +338,16 @@ func (d *Database) eventsFromIDs(ctx context.Context, txn *sql.Tx, eventIDs []st
var nids []types.EventNID
for _, nid := range nidMap {
nids = append(nids, nid)
nids = append(nids, nid.EventNID)
if roomNID != 0 && roomNID != nid.RoomNID {
logrus.Errorf("expected events from room %d, but also found %d", roomNID, nid.RoomNID)
}
if roomNID == 0 {
roomNID = nid.RoomNID
}
}
return d.events(ctx, txn, nids)
return d.events(ctx, txn, roomNID, nids)
}
func (d *Database) LatestEventIDs(
@ -480,14 +487,18 @@ func (d *Database) GetInvitesForUser(
}
func (d *Database) Events(
ctx context.Context, eventNIDs []types.EventNID,
ctx context.Context, roomNID types.RoomNID, eventNIDs []types.EventNID,
) ([]types.Event, error) {
return d.events(ctx, nil, eventNIDs)
return d.events(ctx, nil, roomNID, eventNIDs)
}
func (d *Database) events(
ctx context.Context, txn *sql.Tx, inputEventNIDs types.EventNIDs,
ctx context.Context, txn *sql.Tx, roomNID types.RoomNID, inputEventNIDs types.EventNIDs,
) ([]types.Event, error) {
if roomNID == 0 {
// No need to go further, as we won't find any events for this room.
return nil, nil
}
sort.Sort(inputEventNIDs)
events := make(map[types.EventNID]*gomatrixserverlib.Event, len(inputEventNIDs))
eventNIDs := make([]types.EventNID, 0, len(inputEventNIDs))
@ -519,40 +530,34 @@ func (d *Database) events(
if err != nil {
return nil, err
}
eventIDs, _ := d.EventsTable.BulkSelectEventID(ctx, txn, eventNIDs)
eventIDs, err := d.EventsTable.BulkSelectEventID(ctx, txn, eventNIDs)
if err != nil {
eventIDs = map[types.EventNID]string{}
}
var roomNIDs map[types.EventNID]types.RoomNID
roomNIDs, err = d.EventsTable.SelectRoomNIDsForEventNIDs(ctx, txn, eventNIDs)
if err != nil {
return nil, err
}
uniqueRoomNIDs := make(map[types.RoomNID]struct{})
for _, n := range roomNIDs {
uniqueRoomNIDs[n] = struct{}{}
}
roomVersions := make(map[types.RoomNID]gomatrixserverlib.RoomVersion)
fetchNIDList := make([]types.RoomNID, 0, len(uniqueRoomNIDs))
for n := range uniqueRoomNIDs {
if roomID, ok := d.Cache.GetRoomServerRoomID(n); ok {
if roomVersion, ok := d.Cache.GetRoomVersion(roomID); ok {
roomVersions[n] = roomVersion
continue
}
var roomVersion gomatrixserverlib.RoomVersion
var fetchRoomVersion bool
var ok bool
var roomID string
if roomID, ok = d.Cache.GetRoomServerRoomID(roomNID); ok {
roomVersion, ok = d.Cache.GetRoomVersion(roomID)
if !ok {
fetchRoomVersion = true
}
fetchNIDList = append(fetchNIDList, n)
}
dbRoomVersions, err := d.RoomsTable.SelectRoomVersionsForRoomNIDs(ctx, txn, fetchNIDList)
if err != nil {
return nil, err
}
for n, v := range dbRoomVersions {
roomVersions[n] = v
if roomVersion == "" || fetchRoomVersion {
var dbRoomVersions map[types.RoomNID]gomatrixserverlib.RoomVersion
dbRoomVersions, err = d.RoomsTable.SelectRoomVersionsForRoomNIDs(ctx, txn, []types.RoomNID{roomNID})
if err != nil {
return nil, err
}
if roomVersion, ok = dbRoomVersions[roomNID]; !ok {
return nil, fmt.Errorf("unable to find roomversion for room %d", roomNID)
}
}
for _, eventJSON := range eventJSONs {
roomNID := roomNIDs[eventJSON.EventNID]
roomVersion := roomVersions[roomNID]
events[eventJSON.EventNID], err = gomatrixserverlib.NewEventFromTrustedJSONWithEventID(
eventIDs[eventJSON.EventNID], eventJSON.EventJSON, false, roomVersion,
)
@ -718,7 +723,7 @@ func (d *Database) storeEvent(
return fmt.Errorf("d.EventJSONTable.InsertEventJSON: %w", err)
}
if !isRejected { // ignore rejected redaction events
redactionEvent, redactedEventID, err = d.handleRedactions(ctx, txn, eventNID, event)
redactionEvent, redactedEventID, err = d.handleRedactions(ctx, txn, roomNID, eventNID, event)
if err != nil {
return fmt.Errorf("d.handleRedactions: %w", err)
}
@ -899,7 +904,7 @@ func extractRoomVersionFromCreateEvent(event *gomatrixserverlib.Event) (
//
// Returns the redaction event and the event ID of the redacted event if this call resulted in a redaction.
func (d *Database) handleRedactions(
ctx context.Context, txn *sql.Tx, eventNID types.EventNID, event *gomatrixserverlib.Event,
ctx context.Context, txn *sql.Tx, roomNID types.RoomNID, eventNID types.EventNID, event *gomatrixserverlib.Event,
) (*gomatrixserverlib.Event, string, error) {
var err error
isRedactionEvent := event.Type() == gomatrixserverlib.MRoomRedaction && event.StateKey() == nil
@ -919,7 +924,7 @@ func (d *Database) handleRedactions(
}
}
redactionEvent, redactedEvent, validated, err := d.loadRedactionPair(ctx, txn, eventNID, event)
redactionEvent, redactedEvent, validated, err := d.loadRedactionPair(ctx, txn, roomNID, eventNID, event)
if err != nil {
return nil, "", fmt.Errorf("d.loadRedactionPair: %w", err)
}
@ -985,7 +990,7 @@ func (d *Database) handleRedactions(
// loadRedactionPair returns both the redaction event and the redacted event, else nil.
func (d *Database) loadRedactionPair(
ctx context.Context, txn *sql.Tx, eventNID types.EventNID, event *gomatrixserverlib.Event,
ctx context.Context, txn *sql.Tx, roomNID types.RoomNID, eventNID types.EventNID, event *gomatrixserverlib.Event,
) (*types.Event, *types.Event, bool, error) {
var redactionEvent, redactedEvent *types.Event
var info *tables.RedactionInfo
@ -1017,9 +1022,9 @@ func (d *Database) loadRedactionPair(
}
if isRedactionEvent {
redactedEvent = d.loadEvent(ctx, info.RedactsEventID)
redactedEvent = d.loadEvent(ctx, roomNID, info.RedactsEventID)
} else {
redactionEvent = d.loadEvent(ctx, info.RedactionEventID)
redactionEvent = d.loadEvent(ctx, roomNID, info.RedactionEventID)
}
return redactionEvent, redactedEvent, info.Validated, nil
@ -1035,7 +1040,7 @@ func (d *Database) applyRedactions(events []types.Event) {
}
// loadEvent loads a single event or returns nil on any problems/missing event
func (d *Database) loadEvent(ctx context.Context, eventID string) *types.Event {
func (d *Database) loadEvent(ctx context.Context, roomNID types.RoomNID, eventID string) *types.Event {
nids, err := d.EventNIDs(ctx, []string{eventID})
if err != nil {
return nil
@ -1043,7 +1048,7 @@ func (d *Database) loadEvent(ctx context.Context, eventID string) *types.Event {
if len(nids) == 0 {
return nil
}
evs, err := d.Events(ctx, []types.EventNID{nids[eventID]})
evs, err := d.Events(ctx, roomNID, []types.EventNID{nids[eventID].EventNID})
if err != nil {
return nil
}
@ -1470,13 +1475,19 @@ func (d *Database) PurgeRoom(ctx context.Context, roomID string) error {
func (d *Database) UpgradeRoom(ctx context.Context, oldRoomID, newRoomID, eventSender string) error {
return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
// un-publish old room
if err := d.PublishedTable.UpsertRoomPublished(ctx, txn, oldRoomID, "", "", false); err != nil {
return fmt.Errorf("failed to unpublish room: %w", err)
published, err := d.PublishedTable.SelectPublishedFromRoomID(ctx, txn, oldRoomID)
if err != nil {
return fmt.Errorf("failed to get published room: %w", err)
}
// publish new room
if err := d.PublishedTable.UpsertRoomPublished(ctx, txn, newRoomID, "", "", true); err != nil {
return fmt.Errorf("failed to publish room: %w", err)
if published {
// un-publish old room
if err = d.PublishedTable.UpsertRoomPublished(ctx, txn, oldRoomID, "", "", false); err != nil {
return fmt.Errorf("failed to unpublish room: %w", err)
}
// publish new room
if err = d.PublishedTable.UpsertRoomPublished(ctx, txn, newRoomID, "", "", true); err != nil {
return fmt.Errorf("failed to publish room: %w", err)
}
}
// Migrate any existing room aliases

20
roomserver/storage/sqlite3/events_table.go
View file

@ -110,10 +110,10 @@ const bulkSelectEventIDSQL = "" +
"SELECT event_nid, event_id FROM roomserver_events WHERE event_nid IN ($1)"
const bulkSelectEventNIDSQL = "" +
"SELECT event_id, event_nid FROM roomserver_events WHERE event_id IN ($1)"
"SELECT event_id, event_nid, room_nid FROM roomserver_events WHERE event_id IN ($1)"
const bulkSelectUnsentEventNIDSQL = "" +
"SELECT event_id, event_nid FROM roomserver_events WHERE sent_to_output = 0 AND event_id IN ($1)"
"SELECT event_id, event_nid, room_nid FROM roomserver_events WHERE sent_to_output = 0 AND event_id IN ($1)"
const selectMaxEventDepthSQL = "" +
"SELECT COALESCE(MAX(depth) + 1, 0) FROM roomserver_events WHERE event_nid IN ($1)"
@ -572,20 +572,20 @@ func (s *eventStatements) BulkSelectEventID(ctx context.Context, txn *sql.Tx, ev
// BulkSelectEventNIDs returns a map from string event ID to numeric event ID.
// If an event ID is not in the database then it is omitted from the map.
func (s *eventStatements) BulkSelectEventNID(ctx context.Context, txn *sql.Tx, eventIDs []string) (map[string]types.EventNID, error) {
func (s *eventStatements) BulkSelectEventNID(ctx context.Context, txn *sql.Tx, eventIDs []string) (map[string]types.EventMetadata, error) {
return s.bulkSelectEventNID(ctx, txn, eventIDs, false)
}
// BulkSelectEventNIDs returns a map from string event ID to numeric event ID
// only for events that haven't already been sent to the roomserver output.
// If an event ID is not in the database then it is omitted from the map.
func (s *eventStatements) BulkSelectUnsentEventNID(ctx context.Context, txn *sql.Tx, eventIDs []string) (map[string]types.EventNID, error) {
func (s *eventStatements) BulkSelectUnsentEventNID(ctx context.Context, txn *sql.Tx, eventIDs []string) (map[string]types.EventMetadata, error) {
return s.bulkSelectEventNID(ctx, txn, eventIDs, true)
}
// bulkSelectEventNIDs returns a map from string event ID to numeric event ID.
// If an event ID is not in the database then it is omitted from the map.
func (s *eventStatements) bulkSelectEventNID(ctx context.Context, txn *sql.Tx, eventIDs []string, onlyUnsent bool) (map[string]types.EventNID, error) {
func (s *eventStatements) bulkSelectEventNID(ctx context.Context, txn *sql.Tx, eventIDs []string, onlyUnsent bool) (map[string]types.EventMetadata, error) {
///////////////
iEventIDs := make([]interface{}, len(eventIDs))
for k, v := range eventIDs {
@ -609,14 +609,18 @@ func (s *eventStatements) bulkSelectEventNID(ctx context.Context, txn *sql.Tx, e
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "bulkSelectEventNID: rows.close() failed")
results := make(map[string]types.EventNID, len(eventIDs))
results := make(map[string]types.EventMetadata, len(eventIDs))
var eventID string
var eventNID int64
var roomNID int64
for rows.Next() {
if err = rows.Scan(&eventID, &eventNID); err != nil {
if err = rows.Scan(&eventID, &eventNID, &roomNID); err != nil {
return nil, err
}
results[eventID] = types.EventNID(eventNID)
results[eventID] = types.EventMetadata{
EventNID: types.EventNID(eventNID),
RoomNID: types.RoomNID(roomNID),
}
}
return results, nil
}

4
roomserver/storage/tables/interface.go
View file

@ -63,8 +63,8 @@ type Events interface {
BulkSelectEventID(ctx context.Context, txn *sql.Tx, eventNIDs []types.EventNID) (map[types.EventNID]string, error)
// BulkSelectEventNIDs returns a map from string event ID to numeric event ID.
// If an event ID is not in the database then it is omitted from the map.
BulkSelectEventNID(ctx context.Context, txn *sql.Tx, eventIDs []string) (map[string]types.EventNID, error)
BulkSelectUnsentEventNID(ctx context.Context, txn *sql.Tx, eventIDs []string) (map[string]types.EventNID, error)
BulkSelectEventNID(ctx context.Context, txn *sql.Tx, eventIDs []string) (map[string]types.EventMetadata, error)
BulkSelectUnsentEventNID(ctx context.Context, txn *sql.Tx, eventIDs []string) (map[string]types.EventMetadata, error)
SelectMaxEventDepth(ctx context.Context, txn *sql.Tx, eventNIDs []types.EventNID) (int64, error)
SelectRoomNIDsForEventNIDs(ctx context.Context, txn *sql.Tx, eventNIDs []types.EventNID) (roomNIDs map[types.EventNID]types.RoomNID, err error)
SelectEventRejected(ctx context.Context, txn *sql.Tx, roomNID types.RoomNID, eventID string) (rejected bool, err error)

5
roomserver/types/types.go
View file

@ -38,6 +38,11 @@ type EventNID int64
// RoomNID is a numeric ID for a room.
type RoomNID int64
type EventMetadata struct {
EventNID EventNID
RoomNID RoomNID
}
// StateSnapshotNID is a numeric ID for the state at an event.
type StateSnapshotNID int64