Method DoLogin

pkg/account/session/session.go:167–195

DoLogin performs the authentication using user id and password.

(ctx context.Context, userID, password string)

// DoLogin performs the authentication using user id and password.
func (s *Session) DoLogin(ctx context.Context, userID, password string) error {
	ids := &ttnpb.UserIdentifiers{UserId: userID}
	if err := ids.ValidateContext(ctx); err != nil {
		return err
	}
	var user *ttnpb.User
	err := s.Store.Transact(ctx, func(ctx context.Context, st Store) (err error) {
		user, err = st.GetUser(
			ctx,
			ids,
			[]string{"password"},
		)
		return err
	})
	if err != nil {
		if errors.IsNotFound(err) {
			return errIncorrectPasswordOrUserID.New()
		}
		return err
	}
	region := trace.StartRegion(ctx, "validate password")
	ok, err := auth.Validate(user.Password, password)
	region.End()
	if err != nil || !ok {
		events.Publish(evtUserLoginFailed.NewWithIdentifiersAndData(ctx, user.GetIds(), nil))
		return errIncorrectPasswordOrUserID.New()
	}
	return nil
}