Handle inbound federation E2E key queries/claims (#1215)

* Handle inbound /keys/claim and /keys/query requests

* Add display names to device key responses

* Linting

1 files changed, 14 insertions, 0 deletions

diff --git a/userapi/api/api.go b/userapi/api/api.go
index cf0f0563..bd0773f8 100644
--- a/userapi/api/api.go
+++ b/userapi/api/api.go
@@ -30,6 +30,7 @@ type UserInternalAPI interface {
 	QueryAccessToken(ctx context.Context, req *QueryAccessTokenRequest, res *QueryAccessTokenResponse) error
 	QueryDevices(ctx context.Context, req *QueryDevicesRequest, res *QueryDevicesResponse) error
 	QueryAccountData(ctx context.Context, req *QueryAccountDataRequest, res *QueryAccountDataResponse) error
+	QueryDeviceInfos(ctx context.Context, req *QueryDeviceInfosRequest, res *QueryDeviceInfosResponse) error
 }
 
 // InputAccountDataRequest is the request for InputAccountData
@@ -44,6 +45,19 @@ type InputAccountDataRequest struct {
 type InputAccountDataResponse struct {
 }
 
+// QueryDeviceInfosRequest is the request to QueryDeviceInfos
+type QueryDeviceInfosRequest struct {
+	DeviceIDs []string
+}
+
+// QueryDeviceInfosResponse is the response to QueryDeviceInfos
+type QueryDeviceInfosResponse struct {
+	DeviceInfo map[string]struct {
+		DisplayName string
+		UserID      string
+	}
+}
+
 // QueryAccessTokenRequest is the request for QueryAccessToken
 type QueryAccessTokenRequest struct {
 	AccessToken string