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MSC2946: Allow redactions/updates for space state events (#1712)

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Kegsay 2021-01-15 11:44:36 +00:00 committed by GitHub
parent ef24ea2678
commit 2626525c65
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 27 additions and 3 deletions
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7
setup/mscs/msc2946/msc2946.go
View file

@ -333,7 +333,12 @@ func (w *walker) references(roomID string) (eventLookup, error) {
}
el := make(eventLookup)
for _, ev := range events {
el.set(ev)
// only return events that have a `via` key as per MSC1772
// else we'll incorrectly walk redacted events (as the link
// is in the state_key)
if gjson.GetBytes(ev.Content(), "via").Exists() {
el.set(ev)
}
}
return el, nil
}

19
setup/mscs/msc2946/msc2946_test.go
View file

@ -254,7 +254,26 @@ func TestMSC2946(t *testing.T) {
if len(res.Rooms) != len(allRooms) {
t.Errorf("got %d rooms, want %d", len(res.Rooms), len(allRooms))
}
})
t.Run("can update the graph", func(t *testing.T) {
// remove R3 from the graph
rmS1ToR3 := mustCreateEvent(t, fledglingEvent{
RoomID: subSpaceS1,
Sender: alice,
Type: msc2946.ConstSpaceChildEventType,
StateKey: &room3,
Content: map[string]interface{}{}, // redacted
})
nopRsAPI.events[rmS1ToR3.EventID()] = rmS1ToR3
hooks.Run(hooks.KindNewEventPersisted, rmS1ToR3)
res := postSpaces(t, 200, "alice", rootSpace, newReq(t, map[string]interface{}{}))
if len(res.Events) != 6 { // one less since we don't return redacted events
t.Errorf("got %d events, want 6", len(res.Events))
}
if len(res.Rooms) != (len(allRooms) - 1) { // one less due to lack of R3
t.Errorf("got %d rooms, want %d", len(res.Rooms), len(allRooms)-1)
}
})
}

4
setup/mscs/msc2946/storage.go
View file

@ -81,7 +81,7 @@ func newPostgresDatabase(dbOpts *config.DatabaseOptions) (Database, error) {
if d.insertEdgeStmt, err = d.db.Prepare(`
INSERT INTO msc2946_edges(room_version, source_room_id, dest_room_id, rel_type, event_json)
VALUES($1, $2, $3, $4, $5)
ON CONFLICT DO NOTHING
ON CONFLICT ON CONSTRAINT msc2946_edges_uniq DO UPDATE SET event_json = $5
`); err != nil {
return nil, err
}
@ -121,7 +121,7 @@ func newSQLiteDatabase(dbOpts *config.DatabaseOptions) (Database, error) {
if d.insertEdgeStmt, err = d.db.Prepare(`
INSERT INTO msc2946_edges(room_version, source_room_id, dest_room_id, rel_type, event_json)
VALUES($1, $2, $3, $4, $5)
ON CONFLICT DO NOTHING
ON CONFLICT (source_room_id, dest_room_id, rel_type) DO UPDATE SET event_json = $5
`); err != nil {
return nil, err
}