71 lines
2.5 KiB
Go
71 lines
2.5 KiB
Go
/*
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Copyright 2020 The KubeSphere 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 basic
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import (
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"context"
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"k8s.io/klog"
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iamv1alpha2 "kubesphere.io/kubesphere/pkg/apis/iam/v1alpha2"
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"kubesphere.io/kubesphere/pkg/apiserver/request"
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"kubesphere.io/kubesphere/pkg/models/auth"
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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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// TokenAuthenticator implements kubernetes token authenticate interface with our custom logic.
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// TokenAuthenticator will retrieve user info from cache by given token. If empty or invalid token
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// was given, authenticator will still give passed response at the condition user will be user.Anonymous
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// and group from user.AllUnauthenticated. This helps requests be passed along the handler chain,
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// because some resources are public accessible.
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type basicAuthenticator struct {
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authenticator auth.PasswordAuthenticator
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loginRecorder auth.LoginRecorder
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}
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func NewBasicAuthenticator(authenticator auth.PasswordAuthenticator, loginRecorder auth.LoginRecorder) authenticator.Password {
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return &basicAuthenticator{
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authenticator: authenticator,
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loginRecorder: loginRecorder,
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}
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}
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func (t *basicAuthenticator) AuthenticatePassword(ctx context.Context, username, password string) (*authenticator.Response, bool, error) {
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authenticated, provider, err := t.authenticator.Authenticate(username, password)
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if err != nil {
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if t.loginRecorder != nil && err == auth.IncorrectPasswordError {
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var sourceIP, userAgent string
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if requestInfo, ok := request.RequestInfoFrom(ctx); ok {
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sourceIP = requestInfo.SourceIP
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userAgent = requestInfo.UserAgent
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}
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if err := t.loginRecorder.RecordLogin(username, iamv1alpha2.BasicAuth, provider, sourceIP, userAgent, err); err != nil {
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klog.Errorf("Failed to record unsuccessful login attempt for user %s, error: %v", username, err)
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}
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}
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return nil, false, err
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}
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return &authenticator.Response{
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User: &user.DefaultInfo{
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Name: authenticated.GetName(),
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Groups: append(authenticated.GetGroups(), user.AllAuthenticated),
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},
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}, true, nil
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}
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