mirror of https://github.com/k3s-io/k3s
55 lines
1.6 KiB
Go
55 lines
1.6 KiB
Go
/*
|
|
Copyright 2014 The Kubernetes 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 basicauth
|
|
|
|
import (
|
|
"errors"
|
|
"net/http"
|
|
|
|
localAuthenticator "github.com/k3s-io/k3s/pkg/authenticator"
|
|
"k8s.io/apiserver/pkg/authentication/authenticator"
|
|
)
|
|
|
|
// Authenticator authenticates requests using basic auth
|
|
type Authenticator struct {
|
|
auth localAuthenticator.Password
|
|
}
|
|
|
|
// New returns a request authenticator that validates credentials using the provided password authenticator
|
|
func New(auth localAuthenticator.Password) *Authenticator {
|
|
return &Authenticator{auth}
|
|
}
|
|
|
|
var errInvalidAuth = errors.New("invalid username/password combination")
|
|
|
|
// AuthenticateRequest authenticates the request using the "Authorization: Basic" header in the request
|
|
func (a *Authenticator) AuthenticateRequest(req *http.Request) (*authenticator.Response, bool, error) {
|
|
username, password, found := req.BasicAuth()
|
|
if !found {
|
|
return nil, false, nil
|
|
}
|
|
|
|
resp, ok, err := a.auth.AuthenticatePassword(req.Context(), username, password)
|
|
|
|
// If the password authenticator didn't error, provide a default error
|
|
if !ok && err == nil {
|
|
err = errInvalidAuth
|
|
}
|
|
|
|
return resp, ok, err
|
|
}
|