59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// Following code copied from k8s.io/apiserver/pkg/authorization/authorizerfactory to avoid import collision
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package basictoken
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import (
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"errors"
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"k8s.io/apiserver/pkg/authentication/authenticator"
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"net/http"
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)
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type Authenticator struct {
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auth authenticator.Password
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}
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func New(auth authenticator.Password) *Authenticator {
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return &Authenticator{auth}
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}
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var invalidToken = errors.New("invalid basic token")
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func (a *Authenticator) AuthenticateRequest(req *http.Request) (*authenticator.Response, bool, error) {
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username, password, ok := req.BasicAuth()
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if !ok {
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return nil, false, nil
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}
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resp, ok, err := a.auth.AuthenticatePassword(req.Context(), username, password)
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// if we authenticated successfully, go ahead and remove the bearer token so that no one
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// is ever tempted to use it inside of the API server
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if ok {
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req.Header.Del("Authorization")
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}
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// If the token authenticator didn't error, provide a default error
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if !ok && err == nil {
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err = invalidToken
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}
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return resp, ok, err
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}
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