hoernschen/dendrite
1
0
Fork 0
mirror of https://github.com/hoernschen/dendrite.git synced 2025-07-31 05:12:46 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

SyncAPI tweaks/fixes (#2671)

Browse source 
- 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:
Till 2022-08-25 14:42:47 +02:00 • committed by GitHub
parent 8ff3f1a7c9
commit 07dd9bd995
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
9 changed files with 64 additions and 69 deletions
Download patch file Download diff file Expand all files Collapse all files

3
syncapi/storage/interface.go
View file

@ -19,10 +19,11 @@ import (
"github.com/matrix-org/dendrite/internal/eventutil"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/dendrite/syncapi/types"
userapi "github.com/matrix-org/dendrite/userapi/api"
"github.com/matrix-org/gomatrixserverlib"
)
type Database interface {

34
syncapi/storage/shared/syncserver.go
View file

@ -20,15 +20,18 @@ import (
"encoding/json"
"fmt"
"github.com/tidwall/gjson"
userapi "github.com/matrix-org/dendrite/userapi/api"
"github.com/matrix-org/gomatrixserverlib"
"github.com/sirupsen/logrus"
"github.com/matrix-org/dendrite/internal/eventutil"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/dendrite/syncapi/storage/tables"
"github.com/matrix-org/dendrite/syncapi/types"
"github.com/matrix-org/gomatrixserverlib"
"github.com/sirupsen/logrus"
)
// Database is a temporary struct until we have made syncserver.go the same for both pq/sqlite
@ -683,7 +686,7 @@ func (d *Database) GetStateDeltas(
ctx context.Context, device *userapi.Device,
r types.Range, userID string,
stateFilter *gomatrixserverlib.StateFilter,
) ([]types.StateDelta, []string, error) {
) (deltas []types.StateDelta, joinedRoomsIDs []string, err error) {
// Implement membership change algorithm: https://github.com/matrix-org/synapse/blob/v0.19.3/synapse/handlers/sync.py#L821
// - Get membership list changes for this user in this sync response
// - For each room which has membership list changes:
@ -718,8 +721,6 @@ func (d *Database) GetStateDeltas(
}
}
var deltas []types.StateDelta
// get all the state events ever (i.e. for all available rooms) between these two positions
stateNeeded, eventMap, err := d.OutputEvents.SelectStateInRange(ctx, txn, r, stateFilter, allRoomIDs)
if err != nil {
@ -767,15 +768,11 @@ func (d *Database) GetStateDeltas(
}
// handle newly joined rooms and non-joined rooms
newlyJoinedRooms := make(map[string]bool, len(state))
for roomID, stateStreamEvents := range state {
for _, ev := range stateStreamEvents {
// TODO: Currently this will incorrectly add rooms which were ALREADY joined but they sent another no-op join event.
// We should be checking if the user was already joined at fromPos and not proceed if so. As a result of this,
// dupe join events will result in the entire room state coming down to the client again. This is added in
// the 'state' part of the response though, so is transparent modulo bandwidth concerns as it is not added to
// the timeline.
if membership := getMembershipFromEvent(ev.Event, userID); membership != "" {
if membership == gomatrixserverlib.Join {
if membership, prevMembership := getMembershipFromEvent(ev.Event, userID); membership != "" {
if membership == gomatrixserverlib.Join && prevMembership != membership {
// send full room state down instead of a delta
var s []types.StreamEvent
s, err = d.currentStateStreamEventsForRoom(ctx, txn, roomID, stateFilter)
@ -786,6 +783,7 @@ func (d *Database) GetStateDeltas(
return nil, nil, err
}
state[roomID] = s
newlyJoinedRooms[roomID] = true
continue // we'll add this room in when we do joined rooms
}
@ -806,6 +804,7 @@ func (d *Database) GetStateDeltas(
Membership: gomatrixserverlib.Join,
StateEvents: d.StreamEventsToEvents(device, state[joinedRoomID]),
RoomID: joinedRoomID,
NewlyJoined: newlyJoinedRooms[joinedRoomID],
})
}
@ -892,7 +891,7 @@ func (d *Database) GetStateDeltasForFullStateSync(
for roomID, stateStreamEvents := range state {
for _, ev := range stateStreamEvents {
if membership := getMembershipFromEvent(ev.Event, userID); membership != "" {
if membership, _ := getMembershipFromEvent(ev.Event, userID); membership != "" {
if membership != gomatrixserverlib.Join { // We've already added full state for all joined rooms above.
deltas[roomID] = types.StateDelta{
Membership: membership,
@ -1003,15 +1002,16 @@ func (d *Database) CleanSendToDeviceUpdates(
// getMembershipFromEvent returns the value of content.membership iff the event is a state event
// with type 'm.room.member' and state_key of userID. Otherwise, an empty string is returned.
func getMembershipFromEvent(ev *gomatrixserverlib.Event, userID string) string {
func getMembershipFromEvent(ev *gomatrixserverlib.Event, userID string) (string, string) {
if ev.Type() != "m.room.member" || !ev.StateKeyEquals(userID) {
return ""
return "", ""
}
membership, err := ev.Membership()
if err != nil {
return ""
return "", ""
}
return membership
prevMembership := gjson.GetBytes(ev.Unsigned(), "prev_content.membership").Str
return membership, prevMembership
}
// StoreReceipt stores user receipts