mirror of
https://github.com/1f349/dendrite.git
synced 2024-11-08 18:16:59 +00:00
SyncAPI tweaks/fixes (#2671)
- Reverts 9dc57122d9
as it was causing issues https://github.com/matrix-org/dendrite/issues/2660
- Updates the GMSL `DefaultStateFilter` to use a limit of 20 events
- Uses the timeline events to determine the new position instead of the state events
This commit is contained in:
parent
8ff3f1a7c9
commit
07dd9bd995
2
go.mod
2
go.mod
@ -21,7 +21,7 @@ require (
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github.com/matrix-org/dugong v0.0.0-20210921133753-66e6b1c67e2e
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github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91
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github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16
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github.com/matrix-org/gomatrixserverlib v0.0.0-20220815094957-74b7ff4ae09c
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github.com/matrix-org/gomatrixserverlib v0.0.0-20220824082345-662dca17bf94
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github.com/matrix-org/pinecone v0.0.0-20220803093810-b7a830c08fb9
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github.com/matrix-org/util v0.0.0-20200807132607-55161520e1d4
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github.com/mattn/go-sqlite3 v1.14.13
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4
go.sum
4
go.sum
@ -343,8 +343,8 @@ github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91/go.mod h1
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github.com/matrix-org/gomatrix v0.0.0-20190528120928-7df988a63f26/go.mod h1:3fxX6gUjWyI/2Bt7J1OLhpCzOfO/bB3AiX0cJtEKud0=
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github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16 h1:ZtO5uywdd5dLDCud4r0r55eP4j9FuUNpl60Gmntcop4=
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github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16/go.mod h1:/gBX06Kw0exX1HrwmoBibFA98yBk/jxKpGVeyQbff+s=
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github.com/matrix-org/gomatrixserverlib v0.0.0-20220815094957-74b7ff4ae09c h1:GhKmb8s9iXA9qsFD1SbiRo6Ee7cnbfcgJQ/iy43wczM=
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github.com/matrix-org/gomatrixserverlib v0.0.0-20220815094957-74b7ff4ae09c/go.mod h1:jX38yp3SSLJNftBg3PXU1ayd0PCLIiDHQ4xAc9DIixk=
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github.com/matrix-org/gomatrixserverlib v0.0.0-20220824082345-662dca17bf94 h1:zoTv/qxg7C/O995JBPvp+Z8KMR69HhB+M+P22A8Hmm0=
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github.com/matrix-org/gomatrixserverlib v0.0.0-20220824082345-662dca17bf94/go.mod h1:jX38yp3SSLJNftBg3PXU1ayd0PCLIiDHQ4xAc9DIixk=
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github.com/matrix-org/pinecone v0.0.0-20220803093810-b7a830c08fb9 h1:ed8yvWhTLk7+sNeK/eOZRTvESFTOHDRevoRoyeqPtvY=
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github.com/matrix-org/pinecone v0.0.0-20220803093810-b7a830c08fb9/go.mod h1:P4MqPf+u83OPulPJ+XTbSDbbWrdFYNY4LZ/B1PIduFE=
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github.com/matrix-org/util v0.0.0-20190711121626-527ce5ddefc7/go.mod h1:vVQlW/emklohkZnOPwD3LrZUBqdfsbiyO3p1lNV8F6U=
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@ -19,10 +19,11 @@ import (
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"github.com/matrix-org/dendrite/internal/eventutil"
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"github.com/matrix-org/gomatrixserverlib"
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"github.com/matrix-org/dendrite/roomserver/api"
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"github.com/matrix-org/dendrite/syncapi/types"
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userapi "github.com/matrix-org/dendrite/userapi/api"
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"github.com/matrix-org/gomatrixserverlib"
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)
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type Database interface {
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@ -20,15 +20,18 @@ import (
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"encoding/json"
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"fmt"
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"github.com/tidwall/gjson"
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userapi "github.com/matrix-org/dendrite/userapi/api"
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"github.com/matrix-org/gomatrixserverlib"
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"github.com/sirupsen/logrus"
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"github.com/matrix-org/dendrite/internal/eventutil"
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"github.com/matrix-org/dendrite/internal/sqlutil"
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"github.com/matrix-org/dendrite/roomserver/api"
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"github.com/matrix-org/dendrite/syncapi/storage/tables"
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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/sirupsen/logrus"
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)
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// Database is a temporary struct until we have made syncserver.go the same for both pq/sqlite
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@ -683,7 +686,7 @@ func (d *Database) GetStateDeltas(
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ctx context.Context, device *userapi.Device,
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r types.Range, userID string,
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stateFilter *gomatrixserverlib.StateFilter,
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) ([]types.StateDelta, []string, error) {
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) (deltas []types.StateDelta, joinedRoomsIDs []string, err error) {
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// Implement membership change algorithm: https://github.com/matrix-org/synapse/blob/v0.19.3/synapse/handlers/sync.py#L821
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// - Get membership list changes for this user in this sync response
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// - For each room which has membership list changes:
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@ -718,8 +721,6 @@ func (d *Database) GetStateDeltas(
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}
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}
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var deltas []types.StateDelta
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// get all the state events ever (i.e. for all available rooms) between these two positions
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stateNeeded, eventMap, err := d.OutputEvents.SelectStateInRange(ctx, txn, r, stateFilter, allRoomIDs)
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if err != nil {
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@ -767,15 +768,11 @@ func (d *Database) GetStateDeltas(
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}
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// handle newly joined rooms and non-joined rooms
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newlyJoinedRooms := make(map[string]bool, len(state))
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for roomID, stateStreamEvents := range state {
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for _, ev := range stateStreamEvents {
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// TODO: Currently this will incorrectly add rooms which were ALREADY joined but they sent another no-op join event.
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// We should be checking if the user was already joined at fromPos and not proceed if so. As a result of this,
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// dupe join events will result in the entire room state coming down to the client again. This is added in
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// the 'state' part of the response though, so is transparent modulo bandwidth concerns as it is not added to
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// the timeline.
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if membership := getMembershipFromEvent(ev.Event, userID); membership != "" {
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if membership == gomatrixserverlib.Join {
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if membership, prevMembership := getMembershipFromEvent(ev.Event, userID); membership != "" {
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if membership == gomatrixserverlib.Join && prevMembership != membership {
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// send full room state down instead of a delta
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var s []types.StreamEvent
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s, err = d.currentStateStreamEventsForRoom(ctx, txn, roomID, stateFilter)
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@ -786,6 +783,7 @@ func (d *Database) GetStateDeltas(
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return nil, nil, err
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}
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state[roomID] = s
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newlyJoinedRooms[roomID] = true
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continue // we'll add this room in when we do joined rooms
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}
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@ -806,6 +804,7 @@ func (d *Database) GetStateDeltas(
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Membership: gomatrixserverlib.Join,
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StateEvents: d.StreamEventsToEvents(device, state[joinedRoomID]),
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RoomID: joinedRoomID,
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NewlyJoined: newlyJoinedRooms[joinedRoomID],
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})
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}
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@ -892,7 +891,7 @@ func (d *Database) GetStateDeltasForFullStateSync(
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for roomID, stateStreamEvents := range state {
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for _, ev := range stateStreamEvents {
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if membership := getMembershipFromEvent(ev.Event, userID); membership != "" {
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if membership, _ := getMembershipFromEvent(ev.Event, userID); membership != "" {
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if membership != gomatrixserverlib.Join { // We've already added full state for all joined rooms above.
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deltas[roomID] = types.StateDelta{
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Membership: membership,
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@ -1003,15 +1002,16 @@ func (d *Database) CleanSendToDeviceUpdates(
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// getMembershipFromEvent returns the value of content.membership iff the event is a state event
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// with type 'm.room.member' and state_key of userID. Otherwise, an empty string is returned.
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func getMembershipFromEvent(ev *gomatrixserverlib.Event, userID string) string {
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func getMembershipFromEvent(ev *gomatrixserverlib.Event, userID string) (string, string) {
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if ev.Type() != "m.room.member" || !ev.StateKeyEquals(userID) {
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return ""
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return "", ""
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}
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membership, err := ev.Membership()
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if err != nil {
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return ""
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return "", ""
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}
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return membership
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prevMembership := gjson.GetBytes(ev.Unsigned(), "prev_content.membership").Str
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return membership, prevMembership
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}
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// StoreReceipt stores user receipts
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@ -209,11 +209,27 @@ func (p *PDUStreamProvider) IncrementalSync(
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newPos = from
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for _, delta := range stateDeltas {
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newRange := r
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// If this room was joined in this sync, try to fetch
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// as much timeline events as allowed by the filter.
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if delta.NewlyJoined {
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// Reverse the range, so we get the most recent first.
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// This will be limited by the eventFilter.
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newRange = types.Range{
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From: r.To,
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To: 0,
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Backwards: true,
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}
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}
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var pos types.StreamPosition
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if pos, err = p.addRoomDeltaToResponse(ctx, req.Device, r, delta, &eventFilter, &stateFilter, req.Response); err != nil {
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if pos, err = p.addRoomDeltaToResponse(ctx, req.Device, newRange, delta, &eventFilter, &stateFilter, req.Response); err != nil {
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req.Log.WithError(err).Error("d.addRoomDeltaToResponse failed")
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return to
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}
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// Reset the position, as it is only for the special case of newly joined rooms
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if delta.NewlyJoined {
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pos = newRange.From
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}
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switch {
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case r.Backwards && pos < newPos:
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fallthrough
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@ -222,37 +238,6 @@ func (p *PDUStreamProvider) IncrementalSync(
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}
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}
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// If we joined a new room in this sync, make sure we add enough information about it.
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// This does an "initial sync" for the newly joined rooms
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newlyJoinedRooms := joinedRooms(req.Response, req.Device.UserID)
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if len(newlyJoinedRooms) > 0 {
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// remove already added rooms, as we're doing an "initial sync"
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for _, x := range newlyJoinedRooms {
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delete(req.Response.Rooms.Join, x)
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}
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r = types.Range{
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From: to,
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To: 0,
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Backwards: true,
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}
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// We only care about the newly joined rooms, so update the stateFilter to reflect that
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stateFilter.Rooms = &newlyJoinedRooms
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if stateDeltas, _, err = p.DB.GetStateDeltas(ctx, req.Device, r, req.Device.UserID, &stateFilter); err != nil {
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req.Log.WithError(err).Error("p.DB.GetStateDeltas failed")
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return newPos
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}
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for _, delta := range stateDeltas {
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// Ignore deltas for rooms we didn't newly join
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if _, ok := req.Response.Rooms.Join[delta.RoomID]; ok {
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continue
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}
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if _, err = p.addRoomDeltaToResponse(ctx, req.Device, r, delta, &eventFilter, &stateFilter, req.Response); err != nil {
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req.Log.WithError(err).Error("d.addRoomDeltaToResponse failed")
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return newPos
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}
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}
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}
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return newPos
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}
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@ -340,12 +325,12 @@ func (p *PDUStreamProvider) addRoomDeltaToResponse(
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logrus.WithError(err).Error("unable to apply history visibility filter")
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}
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if len(events) > 0 {
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updateLatestPosition(events[len(events)-1].EventID())
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}
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if len(delta.StateEvents) > 0 {
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updateLatestPosition(delta.StateEvents[len(delta.StateEvents)-1].EventID())
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}
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if len(events) > 0 {
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updateLatestPosition(events[len(events)-1].EventID())
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}
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switch delta.Membership {
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case gomatrixserverlib.Join:
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@ -418,6 +403,8 @@ func applyHistoryVisibilityFilter(
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logrus.WithFields(logrus.Fields{
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"duration": time.Since(startTime),
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"room_id": roomID,
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"before": len(recentEvents),
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"after": len(events),
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}).Debug("applied history visibility (sync)")
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return events, nil
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}
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@ -23,12 +23,13 @@ import (
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"strconv"
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"time"
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"github.com/matrix-org/dendrite/syncapi/storage"
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"github.com/matrix-org/dendrite/syncapi/types"
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userapi "github.com/matrix-org/dendrite/userapi/api"
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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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"github.com/matrix-org/dendrite/syncapi/storage"
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"github.com/matrix-org/dendrite/syncapi/types"
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userapi "github.com/matrix-org/dendrite/userapi/api"
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)
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const defaultSyncTimeout = time.Duration(0)
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@ -46,15 +47,9 @@ func newSyncRequest(req *http.Request, device userapi.Device, syncDB storage.Dat
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return nil, err
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}
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}
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// TODO: read from stored filters too
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// Create a default filter and apply a stored filter on top of it (if specified)
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filter := gomatrixserverlib.DefaultFilter()
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if since.IsEmpty() {
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// Send as much account data down for complete syncs as possible
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// by default, otherwise clients do weird things while waiting
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// for the rest of the data to trickle down.
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filter.AccountData.Limit = math.MaxInt32
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filter.Room.AccountData.Limit = math.MaxInt32
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}
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filterQuery := req.URL.Query().Get("filter")
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if filterQuery != "" {
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if filterQuery[0] == '{' {
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@ -76,6 +71,17 @@ func newSyncRequest(req *http.Request, device userapi.Device, syncDB storage.Dat
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}
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}
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// A loaded filter might have overwritten these values,
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// so set them after loading the filter.
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if since.IsEmpty() {
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// Send as much account data down for complete syncs as possible
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// by default, otherwise clients do weird things while waiting
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// for the rest of the data to trickle down.
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filter.AccountData.Limit = math.MaxInt32
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filter.Room.AccountData.Limit = math.MaxInt32
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filter.Room.State.Limit = math.MaxInt32
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}
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logger := util.GetLogger(req.Context()).WithFields(logrus.Fields{
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"user_id": device.UserID,
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"device_id": device.ID,
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@ -298,8 +298,8 @@ func (rp *RequestPool) OnIncomingSyncRequest(req *http.Request, device *userapi.
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return giveup()
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case <-userStreamListener.GetNotifyChannel(syncReq.Since):
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syncReq.Log.Debugln("Responding to sync after wake-up")
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currentPos.ApplyUpdates(userStreamListener.GetSyncPosition())
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syncReq.Log.WithField("currentPos", currentPos).Debugln("Responding to sync after wake-up")
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}
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} else {
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syncReq.Log.WithField("currentPos", currentPos).Debugln("Responding to sync immediately")
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@ -195,7 +195,7 @@ func TestSyncAPICreateRoomSyncEarly(t *testing.T) {
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}
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func testSyncAPICreateRoomSyncEarly(t *testing.T, dbType test.DBType) {
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t.SkipNow() // Temporary?
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t.Skip("Skipped, possibly fixed")
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user := test.NewUser(t)
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room := test.NewRoom(t, user)
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alice := userapi.Device{
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@ -37,6 +37,7 @@ var (
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type StateDelta struct {
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RoomID string
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StateEvents []*gomatrixserverlib.HeaderedEvent
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NewlyJoined bool
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Membership string
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// The PDU stream position of the latest membership event for this user, if applicable.
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// Can be 0 if there is no membership event in this delta.
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