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secret.go
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/
secret.go
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// Copyright Project Harbor 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 (
"errors"
"net/http"
"strings"
"github.com/goharbor/harbor/src/common/secret"
)
// HarborSecret is the prefix of the value of Authorization header.
const HarborSecret = secret.HeaderPrefix
var (
// ErrNoSecret ...
ErrNoSecret = errors.New("no secret auth credentials")
)
type secretHandler struct {
secrets map[string]string
}
// NewSecretHandler creates a new authentication handler which adds
// basic authentication credentials to a request.
func NewSecretHandler(secrets map[string]string) AuthenticationHandler {
return &secretHandler{
secrets: secrets,
}
}
func (s *secretHandler) AuthorizeRequest(req *http.Request) error {
if len(s.secrets) == 0 || req == nil {
return ErrNoSecret
}
auth := req.Header.Get("Authorization")
if !strings.HasPrefix(auth, HarborSecret) {
return ErrInvalidCredential
}
secInReq := strings.TrimPrefix(auth, HarborSecret)
for _, v := range s.secrets {
if secInReq == v {
return nil
}
}
return ErrInvalidCredential
}