Remove QueryCurrentState from current-state-server (#1395)

currentstateserver/api/api.go

@@ -16,17 +16,11 @@ package api
 
 import (
 	"context"
-	"encoding/json"
-	"fmt"
-	"strings"
 
 	"github.com/matrix-org/gomatrixserverlib"
 )
 
 type CurrentStateInternalAPI interface {
-	// QueryCurrentState retrieves the requested state events. If state events are not found, they will be missing from
-	// the response.
-	QueryCurrentState(ctx context.Context, req *QueryCurrentStateRequest, res *QueryCurrentStateResponse) error
 	// QueryRoomsForUser retrieves a list of room IDs matching the given query.
 	QueryRoomsForUser(ctx context.Context, req *QueryRoomsForUserRequest, res *QueryRoomsForUserResponse) error
 	// QueryBulkStateContent does a bulk query for state event content in the given rooms.
@@ -78,39 +72,3 @@ type QueryBulkStateContentResponse struct {
 	// map of room ID -> tuple -> content_value
 	Rooms map[string]map[gomatrixserverlib.StateKeyTuple]string
 }
-
-type QueryCurrentStateRequest struct {
-	RoomID      string
-	StateTuples []gomatrixserverlib.StateKeyTuple
-}
-
-type QueryCurrentStateResponse struct {
-	StateEvents map[gomatrixserverlib.StateKeyTuple]*gomatrixserverlib.HeaderedEvent
-}
-
-// MarshalJSON stringifies the StateKeyTuple keys so they can be sent over the wire in HTTP API mode.
-func (r *QueryCurrentStateResponse) MarshalJSON() ([]byte, error) {
-	se := make(map[string]*gomatrixserverlib.HeaderedEvent, len(r.StateEvents))
-	for k, v := range r.StateEvents {
-		// use 0x1F (unit separator) as the delimiter between type/state key,
-		se[fmt.Sprintf("%s\x1F%s", k.EventType, k.StateKey)] = v
-	}
-	return json.Marshal(se)
-}
-
-func (r *QueryCurrentStateResponse) UnmarshalJSON(data []byte) error {
-	res := make(map[string]*gomatrixserverlib.HeaderedEvent)
-	err := json.Unmarshal(data, &res)
-	if err != nil {
-		return err
-	}
-	r.StateEvents = make(map[gomatrixserverlib.StateKeyTuple]*gomatrixserverlib.HeaderedEvent, len(res))
-	for k, v := range res {
-		fields := strings.Split(k, "\x1F")
-		r.StateEvents[gomatrixserverlib.StateKeyTuple{
-			EventType: fields[0],
-			StateKey:  fields[1],
-		}] = v
-	}
-	return nil
-}