mirror of
https://github.com/goharbor/harbor.git
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61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
/*
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Copyright (c) 2016 VMware, Inc. All Rights Reserved.
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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 auth
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import (
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"net/http"
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au "github.com/docker/distribution/registry/client/auth"
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)
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// Handler authorizes requests according to the schema
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type Handler interface {
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// Scheme : basic, bearer
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Scheme() string
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//AuthorizeRequest adds basic auth or token auth to the header of request
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AuthorizeRequest(req *http.Request, params map[string]string) error
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}
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// RequestAuthorizer holds a handler list, which will authorize request.
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// Implements interface RequestModifier
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type RequestAuthorizer struct {
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handlers []Handler
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challenges []au.Challenge
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}
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// NewRequestAuthorizer ...
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func NewRequestAuthorizer(handlers []Handler, challenges []au.Challenge) *RequestAuthorizer {
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return &RequestAuthorizer{
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handlers: handlers,
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challenges: challenges,
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}
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}
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// ModifyRequest adds authorization to the request
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func (r *RequestAuthorizer) ModifyRequest(req *http.Request) error {
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for _, challenge := range r.challenges {
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for _, handler := range r.handlers {
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if handler.Scheme() == challenge.Scheme {
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if err := handler.AuthorizeRequest(req, challenge.Parameters); err != nil {
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return err
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}
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}
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}
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}
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return nil
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}
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