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Detect types.MissingStateError in CheckServerAllowedToSeeEvent (#2667)

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This will hopefully stop some 500 errors on `/event` where there is no state-before known.
This commit is contained in:
Neil Alexander 2022-08-23 13:57:11 +01:00 • committed by GitHub
parent 95a509757a
commit 14fea600bb
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3 changed files with 11 additions and 4 deletions
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2
roomserver/storage/postgres/events_table.go
View file

@ -346,7 +346,7 @@ func (s *eventStatements) BulkSelectStateAtEventByID(
// Genuine create events are the only case where it's OK to have no previous state.
isCreate := result.EventTypeNID == types.MRoomCreateNID && result.EventStateKeyNID == 1
if result.BeforeStateSnapshotNID == 0 && !isCreate {
return nil, types.MissingEventError(
return nil, types.MissingStateError(
fmt.Sprintf("storage: missing state for event NID %d", result.EventNID),
)
}

2
roomserver/storage/sqlite3/events_table.go
View file

@ -362,7 +362,7 @@ func (s *eventStatements) BulkSelectStateAtEventByID(
// Genuine create events are the only case where it's OK to have no previous state.
isCreate := result.EventTypeNID == types.MRoomCreateNID && result.EventStateKeyNID == 1
if result.BeforeStateSnapshotNID == 0 && !isCreate {
return nil, types.MissingEventError(
return nil, types.MissingStateError(
fmt.Sprintf("storage: missing state for event NID %d", result.EventNID),
)
}