Some error handling

clientapi/jsonerror/jsonerror.go

@@ -15,11 +15,13 @@
 package jsonerror
 
 import (
+	"context"
 	"fmt"
 	"net/http"
 
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/util"
+	"github.com/sirupsen/logrus"
 )
 
 // MatrixError represents the "standard error response" in Matrix.
@@ -213,3 +215,15 @@ func NotTrusted(serverName string) *MatrixError {
 		Err:     fmt.Sprintf("Untrusted server '%s'", serverName),
 	}
 }
+
+// InternalAPIError is returned when Dendrite failed to reach an internal API.
+func InternalAPIError(ctx context.Context, err error) util.JSONResponse {
+	logrus.WithContext(ctx).WithError(err).Error("Error reaching an internal API")
+	return util.JSONResponse{
+		Code: http.StatusInternalServerError,
+		JSON: &MatrixError{
+			ErrCode: "M_INTERNAL_SERVER_ERROR",
+			Err:     "Dendrite encountered an error reaching an internal API.",
+		},
+	}
+}

clientapi/routing/admin.go

@@ -30,13 +30,15 @@ func AdminEvacuateRoom(req *http.Request, device *userapi.Device, rsAPI roomserv
 		}
 	}
 	res := &roomserverAPI.PerformAdminEvacuateRoomResponse{}
-	rsAPI.PerformAdminEvacuateRoom(
+	if err := rsAPI.PerformAdminEvacuateRoom(
 		req.Context(),
 		&roomserverAPI.PerformAdminEvacuateRoomRequest{
 			RoomID: roomID,
 		},
 		res,
-	)
+	); err != nil {
+		return util.ErrorResponse(err)
+	}
 	if err := res.Error; err != nil {
 		return err.JSONResponse()
 	}
@@ -67,13 +69,15 @@ func AdminEvacuateUser(req *http.Request, device *userapi.Device, rsAPI roomserv
 		}
 	}
 	res := &roomserverAPI.PerformAdminEvacuateUserResponse{}
-	rsAPI.PerformAdminEvacuateUser(
+	if err := rsAPI.PerformAdminEvacuateUser(
 		req.Context(),
 		&roomserverAPI.PerformAdminEvacuateUserRequest{
 			UserID: userID,
 		},
 		res,
-	)
+	); err != nil {
+		return jsonerror.InternalAPIError(req.Context(), err)
+	}
 	if err := res.Error; err != nil {
 		return err.JSONResponse()
 	}

clientapi/routing/createroom.go

@@ -556,10 +556,12 @@ func createRoom(
 	if r.Visibility == "public" {
 		// expose this room in the published room list
 		var pubRes roomserverAPI.PerformPublishResponse
-		rsAPI.PerformPublish(ctx, &roomserverAPI.PerformPublishRequest{
+		if err := rsAPI.PerformPublish(ctx, &roomserverAPI.PerformPublishRequest{
 			RoomID:     roomID,
 			Visibility: "public",
-		}, &pubRes)
+		}, &pubRes); err != nil {
+			return jsonerror.InternalAPIError(ctx, err)
+		}
 		if pubRes.Error != nil {
 			// treat as non-fatal since the room is already made by this point
 			util.GetLogger(ctx).WithError(pubRes.Error).Error("failed to visibility:public")

clientapi/routing/directory.go

@@ -302,10 +302,12 @@ func SetVisibility(
 	}
 
 	var publishRes roomserverAPI.PerformPublishResponse
-	rsAPI.PerformPublish(req.Context(), &roomserverAPI.PerformPublishRequest{
+	if err := rsAPI.PerformPublish(req.Context(), &roomserverAPI.PerformPublishRequest{
 		RoomID:     roomID,
 		Visibility: v.Visibility,
-	}, &publishRes)
+	}, &publishRes); err != nil {
+		return jsonerror.InternalAPIError(req.Context(), err)
+	}
 	if publishRes.Error != nil {
 		util.GetLogger(req.Context()).WithError(publishRes.Error).Error("PerformPublish failed")
 		return publishRes.Error.JSONResponse()

clientapi/routing/joinroom.go

@@ -81,8 +81,9 @@ func JoinRoomByIDOrAlias(
 	done := make(chan util.JSONResponse, 1)
 	go func() {
 		defer close(done)
-		rsAPI.PerformJoin(req.Context(), &joinReq, &joinRes)
+		if err := rsAPI.PerformJoin(req.Context(), &joinReq, &joinRes); err != nil {
-		if joinRes.Error != nil {
+			done <- jsonerror.InternalAPIError(req.Context(), err)
+		} else if joinRes.Error != nil {
 			done <- joinRes.Error.JSONResponse()
 		} else {
 			done <- util.JSONResponse{

clientapi/routing/key_backup.go

@@ -91,10 +91,12 @@ func CreateKeyBackupVersion(req *http.Request, userAPI userapi.ClientUserAPI, de
 // Implements GET  /_matrix/client/r0/room_keys/version and GET /_matrix/client/r0/room_keys/version/{version}
 func KeyBackupVersion(req *http.Request, userAPI userapi.ClientUserAPI, device *userapi.Device, version string) util.JSONResponse {
 	var queryResp userapi.QueryKeyBackupResponse
-	userAPI.QueryKeyBackup(req.Context(), &userapi.QueryKeyBackupRequest{
+	if err := userAPI.QueryKeyBackup(req.Context(), &userapi.QueryKeyBackupRequest{
 		UserID:  device.UserID,
 		Version: version,
-	}, &queryResp)
+	}, &queryResp); err != nil {
+		return jsonerror.InternalAPIError(req.Context(), err)
+	}
 	if queryResp.Error != "" {
 		return util.ErrorResponse(fmt.Errorf("QueryKeyBackup: %s", queryResp.Error))
 	}
@@ -233,13 +235,15 @@ func GetBackupKeys(
 	req *http.Request, userAPI userapi.ClientUserAPI, device *userapi.Device, version, roomID, sessionID string,
 ) util.JSONResponse {
 	var queryResp userapi.QueryKeyBackupResponse
-	userAPI.QueryKeyBackup(req.Context(), &userapi.QueryKeyBackupRequest{
+	if err := userAPI.QueryKeyBackup(req.Context(), &userapi.QueryKeyBackupRequest{
 		UserID:           device.UserID,
 		Version:          version,
 		ReturnKeys:       true,
 		KeysForRoomID:    roomID,
 		KeysForSessionID: sessionID,
-	}, &queryResp)
+	}, &queryResp); err != nil {
+		return jsonerror.InternalAPIError(req.Context(), err)
+	}
 	if queryResp.Error != "" {
 		return util.ErrorResponse(fmt.Errorf("QueryKeyBackup: %s", queryResp.Error))
 	}

clientapi/routing/key_crosssigning.go

@@ -72,7 +72,9 @@ func UploadCrossSigningDeviceKeys(
 	sessions.addCompletedSessionStage(sessionID, authtypes.LoginTypePassword)
 
 	uploadReq.UserID = device.UserID
-	keyserverAPI.PerformUploadDeviceKeys(req.Context(), &uploadReq.PerformUploadDeviceKeysRequest, uploadRes)
+	if err := keyserverAPI.PerformUploadDeviceKeys(req.Context(), &uploadReq.PerformUploadDeviceKeysRequest, uploadRes); err != nil {
+		return jsonerror.InternalAPIError(req.Context(), err)
+	}
 
 	if err := uploadRes.Error; err != nil {
 		switch {
@@ -114,7 +116,9 @@ func UploadCrossSigningDeviceSignatures(req *http.Request, keyserverAPI api.Clie
 	}
 
 	uploadReq.UserID = device.UserID
-	keyserverAPI.PerformUploadDeviceSignatures(req.Context(), uploadReq, uploadRes)
+	if err := keyserverAPI.PerformUploadDeviceSignatures(req.Context(), uploadReq, uploadRes); err != nil {
+		return jsonerror.InternalAPIError(req.Context(), err)
+	}
 
 	if err := uploadRes.Error; err != nil {
 		switch {

clientapi/routing/keys.go

@@ -62,7 +62,9 @@ func UploadKeys(req *http.Request, keyAPI api.ClientKeyAPI, device *userapi.Devi
 	}
 
 	var uploadRes api.PerformUploadKeysResponse
-	keyAPI.PerformUploadKeys(req.Context(), uploadReq, &uploadRes)
+	if err := keyAPI.PerformUploadKeys(req.Context(), uploadReq, &uploadRes); err != nil {
+		return util.ErrorResponse(err)
+	}
 	if uploadRes.Error != nil {
 		util.GetLogger(req.Context()).WithError(uploadRes.Error).Error("Failed to PerformUploadKeys")
 		return jsonerror.InternalServerError()
@@ -107,12 +109,14 @@ func QueryKeys(req *http.Request, keyAPI api.ClientKeyAPI, device *userapi.Devic
 		return *resErr
 	}
 	queryRes := api.QueryKeysResponse{}
-	keyAPI.QueryKeys(req.Context(), &api.QueryKeysRequest{
+	if err := keyAPI.QueryKeys(req.Context(), &api.QueryKeysRequest{
 		UserID:        device.UserID,
 		UserToDevices: r.DeviceKeys,
 		Timeout:       r.GetTimeout(),
 		// TODO: Token?
-	}, &queryRes)
+	}, &queryRes); err != nil {
+		return util.ErrorResponse(err)
+	}
 	return util.JSONResponse{
 		Code: 200,
 		JSON: map[string]interface{}{
@@ -145,10 +149,12 @@ func ClaimKeys(req *http.Request, keyAPI api.ClientKeyAPI) util.JSONResponse {
 		return *resErr
 	}
 	claimRes := api.PerformClaimKeysResponse{}
-	keyAPI.PerformClaimKeys(req.Context(), &api.PerformClaimKeysRequest{
+	if err := keyAPI.PerformClaimKeys(req.Context(), &api.PerformClaimKeysRequest{
 		OneTimeKeys: r.OneTimeKeys,
 		Timeout:     r.GetTimeout(),
-	}, &claimRes)
+	}, &claimRes); err != nil {
+		return jsonerror.InternalAPIError(req.Context(), err)
+	}
 	if claimRes.Error != nil {
 		util.GetLogger(req.Context()).WithError(claimRes.Error).Error("failed to PerformClaimKeys")
 		return jsonerror.InternalServerError()

clientapi/routing/peekroom.go

@@ -17,6 +17,7 @@ package routing
 import (
 	"net/http"
 
+	"github.com/matrix-org/dendrite/clientapi/jsonerror"
 	roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/gomatrixserverlib"
@@ -54,7 +55,9 @@ func PeekRoomByIDOrAlias(
 	}
 
 	// Ask the roomserver to perform the peek.
-	rsAPI.PerformPeek(req.Context(), &peekReq, &peekRes)
+	if err := rsAPI.PerformPeek(req.Context(), &peekReq, &peekRes); err != nil {
+		return util.ErrorResponse(err)
+	}
 	if peekRes.Error != nil {
 		return peekRes.Error.JSONResponse()
 	}
@@ -89,7 +92,9 @@ func UnpeekRoomByID(
 	}
 	unpeekRes := roomserverAPI.PerformUnpeekResponse{}
 
-	rsAPI.PerformUnpeek(req.Context(), &unpeekReq, &unpeekRes)
+	if err := rsAPI.PerformUnpeek(req.Context(), &unpeekReq, &unpeekRes); err != nil {
+		return jsonerror.InternalAPIError(req.Context(), err)
+	}
 	if unpeekRes.Error != nil {
 		return unpeekRes.Error.JSONResponse()
 	}

clientapi/routing/upgrade_room.go

@@ -64,7 +64,9 @@ func UpgradeRoom(
 	}
 	upgradeResp := roomserverAPI.PerformRoomUpgradeResponse{}
 
-	rsAPI.PerformRoomUpgrade(req.Context(), &upgradeReq, &upgradeResp)
+	if err := rsAPI.PerformRoomUpgrade(req.Context(), &upgradeReq, &upgradeResp); err != nil {
+		return jsonerror.InternalAPIError(req.Context(), err)
+	}
 
 	if upgradeResp.Error != nil {
 		if upgradeResp.Error.Code == roomserverAPI.PerformErrorNoRoom {

federationapi/routing/devices.go

@@ -30,9 +30,11 @@ func GetUserDevices(
 	userID string,
 ) util.JSONResponse {
 	var res keyapi.QueryDeviceMessagesResponse
-	keyAPI.QueryDeviceMessages(req.Context(), &keyapi.QueryDeviceMessagesRequest{
+	if err := keyAPI.QueryDeviceMessages(req.Context(), &keyapi.QueryDeviceMessagesRequest{
 		UserID: userID,
-	}, &res)
+	}, &res); err != nil {
+		return util.ErrorResponse(err)
+	}
 	if res.Error != nil {
 		util.GetLogger(req.Context()).WithError(res.Error).Error("keyAPI.QueryDeviceMessages failed")
 		return jsonerror.InternalServerError()
@@ -47,7 +49,9 @@ func GetUserDevices(
 	for _, dev := range res.Devices {
 		sigReq.TargetIDs[userID] = append(sigReq.TargetIDs[userID], gomatrixserverlib.KeyID(dev.DeviceID))
 	}
-	keyAPI.QuerySignatures(req.Context(), sigReq, sigRes)
+	if err := keyAPI.QuerySignatures(req.Context(), sigReq, sigRes); err != nil {
+		return jsonerror.InternalAPIError(req.Context(), err)
+	}
 
 	response := gomatrixserverlib.RespUserDevices{
 		UserID:   userID,

federationapi/routing/join.go

@@ -392,7 +392,7 @@ func SendJoin(
 	// the room, so set SendAsServer to cfg.Matrix.ServerName
 	if !alreadyJoined {
 		var response api.InputRoomEventsResponse
-		rsAPI.InputRoomEvents(httpReq.Context(), &api.InputRoomEventsRequest{
+		if err := rsAPI.InputRoomEvents(httpReq.Context(), &api.InputRoomEventsRequest{
 			InputRoomEvents: []api.InputRoomEvent{
 				{
 					Kind:          api.KindNew,
@@ -401,7 +401,9 @@ func SendJoin(
 					TransactionID: nil,
 				},
 			},
-		}, &response)
+		}, &response); err != nil {
+			return jsonerror.InternalAPIError(httpReq.Context(), err)
+		}
 		if response.ErrMsg != "" {
 			util.GetLogger(httpReq.Context()).WithField(logrus.ErrorKey, response.ErrMsg).Error("SendEvents failed")
 			if response.NotAllowed {

federationapi/routing/keys.go

@@ -19,7 +19,7 @@ import (
 	"net/http"
 	"time"
 
-	"github.com/matrix-org/dendrite/clientapi/httputil"
+	clienthttputil "github.com/matrix-org/dendrite/clientapi/httputil"
 	"github.com/matrix-org/dendrite/clientapi/jsonerror"
 	federationAPI "github.com/matrix-org/dendrite/federationapi/api"
 	"github.com/matrix-org/dendrite/keyserver/api"
@@ -61,9 +61,11 @@ func QueryDeviceKeys(
 	}
 
 	var queryRes api.QueryKeysResponse
-	keyAPI.QueryKeys(httpReq.Context(), &api.QueryKeysRequest{
+	if err := keyAPI.QueryKeys(httpReq.Context(), &api.QueryKeysRequest{
 		UserToDevices: qkr.DeviceKeys,
-	}, &queryRes)
+	}, &queryRes); err != nil {
+		return jsonerror.InternalAPIError(httpReq.Context(), err)
+	}
 	if queryRes.Error != nil {
 		util.GetLogger(httpReq.Context()).WithError(queryRes.Error).Error("Failed to QueryKeys")
 		return jsonerror.InternalServerError()
@@ -113,9 +115,11 @@ func ClaimOneTimeKeys(
 	}
 
 	var claimRes api.PerformClaimKeysResponse
-	keyAPI.PerformClaimKeys(httpReq.Context(), &api.PerformClaimKeysRequest{
+	if err := keyAPI.PerformClaimKeys(httpReq.Context(), &api.PerformClaimKeysRequest{
 		OneTimeKeys: cor.OneTimeKeys,
-	}, &claimRes)
+	}, &claimRes); err != nil {
+		return jsonerror.InternalAPIError(httpReq.Context(), err)
+	}
 	if claimRes.Error != nil {
 		util.GetLogger(httpReq.Context()).WithError(claimRes.Error).Error("Failed to PerformClaimKeys")
 		return jsonerror.InternalServerError()
@@ -184,7 +188,7 @@ func NotaryKeys(
 ) util.JSONResponse {
 	if req == nil {
 		req = &gomatrixserverlib.PublicKeyNotaryLookupRequest{}
-		if reqErr := httputil.UnmarshalJSONRequest(httpReq, &req); reqErr != nil {
+		if reqErr := clienthttputil.UnmarshalJSONRequest(httpReq, &req); reqErr != nil {
 			return *reqErr
 		}
 	}

federationapi/routing/leave.go

@@ -277,7 +277,7 @@ func SendLeave(
 	// We are responsible for notifying other servers that the user has left
 	// the room, so set SendAsServer to cfg.Matrix.ServerName
 	var response api.InputRoomEventsResponse
-	rsAPI.InputRoomEvents(httpReq.Context(), &api.InputRoomEventsRequest{
+	if err := rsAPI.InputRoomEvents(httpReq.Context(), &api.InputRoomEventsRequest{
 		InputRoomEvents: []api.InputRoomEvent{
 			{
 				Kind:          api.KindNew,
@@ -286,7 +286,9 @@ func SendLeave(
 				TransactionID: nil,
 			},
 		},
-	}, &response)
+	}, &response); err != nil {
+		return jsonerror.InternalAPIError(httpReq.Context(), err)
+	}
 
 	if response.ErrMsg != "" {
 		util.GetLogger(httpReq.Context()).WithField(logrus.ErrorKey, response.ErrMsg).WithField("not_allowed", response.NotAllowed).Error("producer.SendEvents failed")

federationapi/routing/send.go

@@ -458,7 +458,9 @@ func (t *txnReq) processSigningKeyUpdate(ctx context.Context, e gomatrixserverli
 		UserID:           updatePayload.UserID,
 	}
 	uploadRes := &keyapi.PerformUploadDeviceKeysResponse{}
-	t.keyAPI.PerformUploadDeviceKeys(ctx, uploadReq, uploadRes)
+	if err := t.keyAPI.PerformUploadDeviceKeys(ctx, uploadReq, uploadRes); err != nil {
+		return err
+	}
 	if uploadRes.Error != nil {
 		return uploadRes.Error
 	}

roomserver/api/wrapper.go

@@ -90,7 +90,9 @@ func SendInputRoomEvents(
 		Asynchronous:    async,
 	}
 	var response InputRoomEventsResponse
-	rsAPI.InputRoomEvents(ctx, &request, &response)
+	if err := rsAPI.InputRoomEvents(ctx, &request, &response); err != nil {
+		return err
+	}
 	return response.Err()
 }
 

roomserver/internal/perform/perform_invite.go

@@ -241,7 +241,9 @@ func (r *Inviter) PerformInvite(
 		},
 	}
 	inputRes := &api.InputRoomEventsResponse{}
-	r.Inputer.InputRoomEvents(context.Background(), inputReq, inputRes)
+	if err = r.Inputer.InputRoomEvents(context.Background(), inputReq, inputRes); err != nil {
+		return nil, fmt.Errorf("r.Inputer.InputRoomEvents: %w", err)
+	}
 	if err = inputRes.Err(); err != nil {
 		res.Error = &api.PerformError{
 			Msg:  fmt.Sprintf("r.InputRoomEvents: %s", err.Error()),

roomserver/internal/perform/perform_join.go

@@ -292,7 +292,12 @@ func (r *Joiner) performJoinRoomByID(
 				},
 			}
 			inputRes := rsAPI.InputRoomEventsResponse{}
-			r.Inputer.InputRoomEvents(ctx, &inputReq, &inputRes)
+			if err = r.Inputer.InputRoomEvents(ctx, &inputReq, &inputRes); err != nil {
+				return "", "", &rsAPI.PerformError{
+					Code: rsAPI.PerformErrorNoOperation,
+					Msg:  fmt.Sprintf("InputRoomEvents failed: %s", err),
+				}
+			}
 			if err = inputRes.Err(); err != nil {
 				return "", "", &rsAPI.PerformError{
 					Code: rsAPI.PerformErrorNotAllowed,

roomserver/internal/perform/perform_leave.go

@@ -186,7 +186,9 @@ func (r *Leaver) performLeaveRoomByID(
 		},
 	}
 	inputRes := api.InputRoomEventsResponse{}
-	r.Inputer.InputRoomEvents(ctx, &inputReq, &inputRes)
+	if err = r.Inputer.InputRoomEvents(ctx, &inputReq, &inputRes); err != nil {
+		return nil, fmt.Errorf("r.Inputer.InputRoomEvents: %w", err)
+	}
 	if err = inputRes.Err(); err != nil {
 		return nil, fmt.Errorf("r.InputRoomEvents: %w", err)
 	}

roomserver/internal/perform/perform_upgrade.go

@@ -287,22 +287,24 @@ func publishNewRoomAndUnpublishOldRoom(
 ) {
 	// expose this room in the published room list
 	var pubNewRoomRes api.PerformPublishResponse
-	URSAPI.PerformPublish(ctx, &api.PerformPublishRequest{
+	if err := URSAPI.PerformPublish(ctx, &api.PerformPublishRequest{
 		RoomID:     newRoomID,
 		Visibility: "public",
-	}, &pubNewRoomRes)
+	}, &pubNewRoomRes); err != nil {
-	if pubNewRoomRes.Error != nil {
+		util.GetLogger(ctx).WithError(err).Error("failed to reach internal API")
+	} else if pubNewRoomRes.Error != nil {
 		// treat as non-fatal since the room is already made by this point
 		util.GetLogger(ctx).WithError(pubNewRoomRes.Error).Error("failed to visibility:public")
 	}
 
 	var unpubOldRoomRes api.PerformPublishResponse
 	// remove the old room from the published room list
-	URSAPI.PerformPublish(ctx, &api.PerformPublishRequest{
+	if err := URSAPI.PerformPublish(ctx, &api.PerformPublishRequest{
 		RoomID:     oldRoomID,
 		Visibility: "private",
-	}, &unpubOldRoomRes)
+	}, &unpubOldRoomRes); err != nil {
-	if unpubOldRoomRes.Error != nil {
+		util.GetLogger(ctx).WithError(err).Error("failed to reach internal API")
+	} else if unpubOldRoomRes.Error != nil {
 		// treat as non-fatal since the room is already made by this point
 		util.GetLogger(ctx).WithError(unpubOldRoomRes.Error).Error("failed to visibility:private")
 	}

setup/mscs/msc2836/msc2836_test.go

@@ -164,9 +164,9 @@ func TestMSC2836(t *testing.T) {
 	// make everyone joined to each other's rooms
 	nopRsAPI := &testRoomserverAPI{
 		userToJoinedRooms: map[string][]string{
-			alice:   []string{roomID},
+			alice:   {roomID},
-			bob:     []string{roomID},
+			bob:     {roomID},
-			charlie: []string{roomID},
+			charlie: {roomID},
 		},
 		events: map[string]*gomatrixserverlib.HeaderedEvent{
 			eventA.EventID(): eventA,

userapi/internal/api.go

@@ -192,7 +192,9 @@ func (a *UserInternalAPI) PerformDeviceDeletion(ctx context.Context, req *api.Pe
 		deleteReq.KeyIDs = append(deleteReq.KeyIDs, gomatrixserverlib.KeyID(keyID))
 	}
 	deleteRes := &keyapi.PerformDeleteKeysResponse{}
-	a.KeyAPI.PerformDeleteKeys(ctx, deleteReq, deleteRes)
+	if err := a.KeyAPI.PerformDeleteKeys(ctx, deleteReq, deleteRes); err != nil {
+		return err
+	}
 	if err := deleteRes.Error; err != nil {
 		return fmt.Errorf("a.KeyAPI.PerformDeleteKeys: %w", err)
 	}
@@ -211,10 +213,12 @@ func (a *UserInternalAPI) deviceListUpdate(userID string, deviceIDs []string) er
 	}
 
 	var uploadRes keyapi.PerformUploadKeysResponse
-	a.KeyAPI.PerformUploadKeys(context.Background(), &keyapi.PerformUploadKeysRequest{
+	if err := a.KeyAPI.PerformUploadKeys(context.Background(), &keyapi.PerformUploadKeysRequest{
 		UserID:     userID,
 		DeviceKeys: deviceKeys,
-	}, &uploadRes)
+	}, &uploadRes); err != nil {
+		return err
+	}
 	if uploadRes.Error != nil {
 		return fmt.Errorf("failed to delete device keys: %v", uploadRes.Error)
 	}
@@ -268,7 +272,7 @@ func (a *UserInternalAPI) PerformDeviceUpdate(ctx context.Context, req *api.Perf
 	if req.DisplayName != nil && dev.DisplayName != *req.DisplayName {
 		// display name has changed: update the device key
 		var uploadRes keyapi.PerformUploadKeysResponse
-		a.KeyAPI.PerformUploadKeys(context.Background(), &keyapi.PerformUploadKeysRequest{
+		if err := a.KeyAPI.PerformUploadKeys(context.Background(), &keyapi.PerformUploadKeysRequest{
 			UserID: req.RequestingUserID,
 			DeviceKeys: []keyapi.DeviceKeys{
 				{
@@ -279,7 +283,9 @@ func (a *UserInternalAPI) PerformDeviceUpdate(ctx context.Context, req *api.Perf
 				},
 			},
 			OnlyDisplayNameUpdates: true,
-		}, &uploadRes)
+		}, &uploadRes); err != nil {
+			return err
+		}
 		if uploadRes.Error != nil {
 			return fmt.Errorf("failed to update device key display name: %v", uploadRes.Error)
 		}
@@ -479,7 +485,9 @@ func (a *UserInternalAPI) PerformAccountDeactivation(ctx context.Context, req *a
 		UserID: fmt.Sprintf("@%s:%s", req.Localpart, a.ServerName),
 	}
 	evacuateRes := &rsapi.PerformAdminEvacuateUserResponse{}
-	a.RSAPI.PerformAdminEvacuateUser(ctx, evacuateReq, evacuateRes)
+	if err := a.RSAPI.PerformAdminEvacuateUser(ctx, evacuateReq, evacuateRes); err != nil {
+		return err
+	}
 	if err := evacuateRes.Error; err != nil {
 		logrus.WithError(err).Errorf("Failed to evacuate user after account deactivation")
 	}