go.etcd.io/etcd@v3.3.27+incompatible/auth/nop.go (about) 1 // Copyright 2018 The etcd Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package auth 16 17 import ( 18 "context" 19 ) 20 21 type tokenNop struct{} 22 23 func (t *tokenNop) enable() {} 24 func (t *tokenNop) disable() {} 25 func (t *tokenNop) invalidateUser(string) {} 26 func (t *tokenNop) genTokenPrefix() (string, error) { return "", nil } 27 func (t *tokenNop) info(ctx context.Context, token string, rev uint64) (*AuthInfo, bool) { 28 return nil, false 29 } 30 func (t *tokenNop) assign(ctx context.Context, username string, revision uint64) (string, error) { 31 return "", ErrAuthFailed 32 } 33 func newTokenProviderNop() (*tokenNop, error) { 34 return &tokenNop{}, nil 35 }