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