nop.go

// Copyright 2018 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package auth

import (
	"context"
)

type tokenNop struct{}

func (t *tokenNop) enable()                         {}
func (t *tokenNop) disable()                        {}
func (t *tokenNop) invalidateUser(string)           {}
func (t *tokenNop) genTokenPrefix() (string, error) { return "", nil }
func (t *tokenNop) info(ctx context.Context, token string, rev uint64) (*AuthInfo, bool) {
	return nil, false
}
func (t *tokenNop) assign(ctx context.Context, username string, revision uint64) (string, error) {
	return "", ErrAuthFailed
}
func newTokenProviderNop() (*tokenNop, error) {
	return &tokenNop{}, nil
}