github.com/m3db/m3@v1.5.0/src/ctl/auth/noop.go (about)

     1  // Copyright (c) 2017 Uber Technologies, Inc.
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package auth
    22  
    23  import (
    24  	"context"
    25  	"net/http"
    26  )
    27  
    28  const (
    29  	noopUser = "noopUser"
    30  )
    31  
    32  // noopAuth lets everything through
    33  type noopAuth struct{}
    34  
    35  // NewNoopAuth creates a new noop auth instance.
    36  func NewNoopAuth() HTTPAuthService {
    37  	return noopAuth{}
    38  }
    39  
    40  func (a noopAuth) NewAuthHandler(_ AuthorizationType, next http.Handler, errHandler errorResponseHandler) http.Handler {
    41  	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
    42  		next.ServeHTTP(w, r)
    43  	})
    44  }
    45  
    46  // nolint:unparam
    47  func (a noopAuth) SetUser(parent context.Context, userID string) context.Context {
    48  	return parent
    49  }
    50  
    51  func (a noopAuth) GetUser(ctx context.Context) (string, error) {
    52  	return noopUser, nil
    53  }