Function sendInvite

clientapi/routing/membership.go:241–290

sendInvite sends an invitation to a user. Returns a JSONResponse and an error

(
	ctx context.Context,
	profileAPI userapi.ClientUserAPI,
	device *userapi.Device,
	roomID, userID, reason string,
	cfg *config.ClientAPI,
	rsAPI roomserverAPI.ClientRoomserverAPI,
	asAPI appserviceAPI.AppServiceInternalAPI, evTime time.Time,
)

// sendInvite sends an invitation to a user. Returns a JSONResponse and an error
func sendInvite(
	ctx context.Context,
	profileAPI userapi.ClientUserAPI,
	device *userapi.Device,
	roomID, userID, reason string,
	cfg *config.ClientAPI,
	rsAPI roomserverAPI.ClientRoomserverAPI,
	asAPI appserviceAPI.AppServiceInternalAPI, evTime time.Time,
) (util.JSONResponse, error) {
	event, err := buildMembershipEvent(
		ctx, userID, reason, profileAPI, device, "invite",
		roomID, false, cfg, evTime, rsAPI, asAPI,
	)
	if err == errMissingUserID {
		return util.JSONResponse{
			Code: http.StatusBadRequest,
			JSON: jsonerror.BadJSON(err.Error()),
		}, err
	} else if err == eventutil.ErrRoomNoExists {
		return util.JSONResponse{
			Code: http.StatusNotFound,
			JSON: jsonerror.NotFound(err.Error()),
		}, err
	} else if err != nil {
		util.GetLogger(ctx).WithError(err).Error("buildMembershipEvent failed")
		return jsonerror.InternalServerError(), err
	}

	var inviteRes api.PerformInviteResponse
	if err := rsAPI.PerformInvite(ctx, &api.PerformInviteRequest{
		Event:           event,
		InviteRoomState: nil, // ask the roomserver to draw up invite room state for us
		RoomVersion:     event.RoomVersion,
		SendAsServer:    string(cfg.Matrix.ServerName),
	}, &inviteRes); err != nil {
		util.GetLogger(ctx).WithError(err).Error("PerformInvite failed")
		return util.JSONResponse{
			Code: http.StatusInternalServerError,
			JSON: jsonerror.InternalServerError(),
		}, err
	}
	if inviteRes.Error != nil {
		return inviteRes.Error.JSONResponse(), inviteRes.Error
	}

	return util.JSONResponse{
		Code: http.StatusOK,
		JSON: struct{}{},
	}, nil
}

func buildMembershipEvent(
	ctx context.Context,