61 lines
1.9 KiB
Go
61 lines
1.9 KiB
Go
/*
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Copyright 2017 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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package group
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import (
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"net/http"
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"k8s.io/apiserver/pkg/authentication/authenticator"
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"k8s.io/apiserver/pkg/authentication/user"
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)
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// AuthenticatedGroupAdder adds system:authenticated group when appropriate
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type AuthenticatedGroupAdder struct {
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// Authenticator is delegated to make the authentication decision
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Authenticator authenticator.Request
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}
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// NewAuthenticatedGroupAdder wraps a request authenticator, and adds the system:authenticated group when appropriate.
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// Authentication must succeed, the user must not be system:anonymous, the groups system:authenticated or system:unauthenticated must
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// not be present
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func NewAuthenticatedGroupAdder(auth authenticator.Request) authenticator.Request {
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return &AuthenticatedGroupAdder{auth}
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}
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func (g *AuthenticatedGroupAdder) AuthenticateRequest(req *http.Request) (user.Info, bool, error) {
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u, ok, err := g.Authenticator.AuthenticateRequest(req)
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if err != nil || !ok {
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return nil, ok, err
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}
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if u.GetName() == user.Anonymous {
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return u, true, nil
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}
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for _, group := range u.GetGroups() {
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if group == user.AllAuthenticated || group == user.AllUnauthenticated {
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return u, true, nil
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}
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}
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return &user.DefaultInfo{
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Name: u.GetName(),
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UID: u.GetUID(),
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Groups: append(u.GetGroups(), user.AllAuthenticated),
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Extra: u.GetExtra(),
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}, true, nil
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}
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