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authentication.go
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authentication.go
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// Copyright 2023 Nautes 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 auth
import (
"context"
"net/http"
api "github.com/nautes-labs/vault-proxy/api/vaultproxy/v1"
)
type AuthUser struct{}
func GetUsername(req *http.Request) (string, error) {
if req.TLS != nil && len(req.TLS.VerifiedChains) > 0 && len(req.TLS.VerifiedChains[0]) > 0 {
var commonName = req.TLS.VerifiedChains[0][0].Subject.CommonName
return commonName, nil
}
return "", api.ErrorAuthFailed("can not find user info in client keypair")
}
func NewAuthContext(ctx context.Context, user string) context.Context {
return context.WithValue(ctx, AuthUser{}, user)
}
func FromAuthContext(ctx context.Context) string {
return ctx.Value(AuthUser{}).(string)
}