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request.go
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request.go
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// Copyright (c) 2017 VMware, Inc. All Rights Reserved.
//
// 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 secret
import (
"fmt"
"net/http"
"strings"
)
//HeaderPrefix is the prefix of the value of Authorization header.
//It has the space.
const HeaderPrefix = "Harbor-Secret "
//FromRequest tries to get Harbor Secret from request header.
//It will return empty string if the reqeust is nil.
func FromRequest(req *http.Request) string {
if req == nil {
return ""
}
auth := req.Header.Get("Authorization")
if strings.HasPrefix(auth, HeaderPrefix) {
return strings.TrimPrefix(auth, HeaderPrefix)
}
return ""
}
//AddToRequest add the secret to request
func AddToRequest(req *http.Request, secret string) error {
if req == nil {
return fmt.Errorf("input request is nil, unable to set secret")
}
req.Header.Set("Authorization", fmt.Sprintf("%s%s", HeaderPrefix, secret))
return nil
}