Пример #1
0
// authenticatorForTag returns the authenticator appropriate
// to use for a login with the given possibly-nil tag.
func (ctxt *authContext) authenticatorForTag(tag names.Tag) (authentication.EntityAuthenticator, error) {
	if tag == nil {
		auth, err := ctxt.macaroonAuth()
		if errors.Cause(err) == errMacaroonAuthNotConfigured {
			// Make a friendlier error message.
			err = errors.New("no credentials provided")
		}
		if err != nil {
			return nil, errors.Trace(err)
		}
		return auth, nil
	}
	switch tag.Kind() {
	case names.UnitTagKind, names.MachineTagKind:
		return &ctxt.agentAuth, nil
	case names.UserTagKind:
		return &ctxt.userAuth, nil
	default:
		return nil, errors.Annotatef(common.ErrBadRequest, "unexpected login entity tag")
	}
}
Пример #2
0
// Authenticate authenticates the provided entity and returns an error on authentication failure.
func (u *UserAuthenticator) Authenticate(entityFinder EntityFinder, tag names.Tag, req params.LoginRequest) (state.Entity, error) {
	if tag.Kind() != names.UserTagKind {
		return nil, errors.Errorf("invalid request")
	}
	return u.AgentAuthenticator.Authenticate(entityFinder, tag, req)
}
Пример #3
0
func (m *mockState) FindEntity(tag names.Tag) (state.Entity, error) {
	if tag.Kind() == names.ModelTagKind && tag.Id() == m.env.UUID() {
		return m.env, nil
	}
	return nil, errors.NotFoundf("entity with tag %q", tag.String())
}