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[pseudoID] More pseudo ID fixes (#3167)

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Signed-off-by: `Sam Wedgwood <sam@wedgwood.dev>`
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Sam Wedgwood 2023-08-15 12:37:04 +01:00 • committed by GitHub
parent fa6c7ba456
commit 9a12420428
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24 changed files with 472 additions and 237 deletions
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66
roomserver/storage/shared/storage.go
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@ -1347,7 +1347,7 @@ func (d *Database) GetStateEventsWithEventType(ctx context.Context, roomID, evTy
}
// GetRoomsByMembership returns a list of room IDs matching the provided membership and user ID (as state_key).
func (d *Database) GetRoomsByMembership(ctx context.Context, userID, membership string) ([]string, error) {
func (d *Database) GetRoomsByMembership(ctx context.Context, userID spec.UserID, membership string) ([]string, error) {
var membershipState tables.MembershipState
switch membership {
case "join":
@ -1361,17 +1361,73 @@ func (d *Database) GetRoomsByMembership(ctx context.Context, userID, membership
default:
return nil, fmt.Errorf("GetRoomsByMembership: invalid membership %s", membership)
}
stateKeyNID, err := d.EventStateKeysTable.SelectEventStateKeyNID(ctx, nil, userID)
// Convert provided user ID to NID
userNID, err := d.EventStateKeysTable.SelectEventStateKeyNID(ctx, nil, userID.String())
if err != nil {
if err == sql.ErrNoRows {
return nil, nil
} else {
return nil, fmt.Errorf("SelectEventStateKeyNID: cannot map user ID to state key NIDs: %w", err)
}
return nil, fmt.Errorf("GetRoomsByMembership: cannot map user ID to state key NID: %w", err)
}
roomNIDs, err := d.MembershipTable.SelectRoomsWithMembership(ctx, nil, stateKeyNID, membershipState)
// Use this NID to fetch all associated room keys (for pseudo ID rooms)
roomKeyMap, err := d.UserRoomKeyTable.SelectAllPublicKeysForUser(ctx, nil, userNID)
if err != nil {
return nil, fmt.Errorf("GetRoomsByMembership: failed to SelectRoomsWithMembership: %w", err)
if err == sql.ErrNoRows {
roomKeyMap = map[types.RoomNID]ed25519.PublicKey{}
} else {
return nil, fmt.Errorf("SelectAllPublicKeysForUser: could not select user room public keys for user: %w", err)
}
}
var eventStateKeyNIDs []types.EventStateKeyNID
// If there are room keys (i.e. this user is in pseudo ID rooms), then gather the appropriate NIDs
if len(roomKeyMap) != 0 {
// Convert keys to string representation
userRoomKeys := make([]string, len(roomKeyMap))
i := 0
for _, key := range roomKeyMap {
userRoomKeys[i] = spec.Base64Bytes(key).Encode()
i += 1
}
// Convert the string representation to its NID
pseudoIDStateKeys, sqlErr := d.EventStateKeysTable.BulkSelectEventStateKeyNID(ctx, nil, userRoomKeys)
if sqlErr != nil {
if sqlErr == sql.ErrNoRows {
pseudoIDStateKeys = map[string]types.EventStateKeyNID{}
} else {
return nil, fmt.Errorf("BulkSelectEventStateKeyNID: could not select state keys for public room keys: %w", err)
}
}
// Collect all NIDs together
eventStateKeyNIDs = make([]types.EventStateKeyNID, len(pseudoIDStateKeys)+1)
eventStateKeyNIDs[0] = userNID
i = 1
for _, nid := range pseudoIDStateKeys {
eventStateKeyNIDs[i] = nid
i += 1
}
} else {
// If there are no room keys (so no pseudo ID rooms), we only need to care about the user ID NID.
eventStateKeyNIDs = []types.EventStateKeyNID{userNID}
}
// Fetch rooms that match membership for each NID
roomNIDs := []types.RoomNID{}
for _, nid := range eventStateKeyNIDs {
var roomNIDsChunk []types.RoomNID
roomNIDsChunk, err = d.MembershipTable.SelectRoomsWithMembership(ctx, nil, nid, membershipState)
if err != nil {
return nil, fmt.Errorf("GetRoomsByMembership: failed to SelectRoomsWithMembership: %w", err)
}
roomNIDs = append(roomNIDs, roomNIDsChunk...)
}
roomIDs, err := d.RoomsTable.BulkSelectRoomIDs(ctx, nil, roomNIDs)
if err != nil {
return nil, fmt.Errorf("GetRoomsByMembership: failed to lookup room nids: %w", err)