64 lines
2.2 KiB
Go
64 lines
2.2 KiB
Go
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// Copyright 2020-2021 Buf Technologies, Inc.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package httpauth
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import (
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"net/http"
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"github.com/bufbuild/buf/internal/pkg/app"
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)
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// Authenticator adds authentication to request.
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//
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// This could be instead replaced with a http.RoundTripper workflow, however
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// this means we have to use the same http.Client, and we generally pass EnvContainers
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// to functions right now, and not building objects with EnvContainers, so this would
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// not fit in with the rest of this codebase. This should be re-evaluated though.
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type Authenticator interface {
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// SetAuth sets authentication on the request.
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//
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// Returns true if authentication successfully set.
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// Does nothing and returns false if no authentication available for the given request.
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// Does nothing and returns false if the request scheme is not https.
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SetAuth(envContainer app.EnvContainer, request *http.Request) (bool, error)
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}
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// NewEnvAuthenticator returns a new env Authenticator for the environment.
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func NewEnvAuthenticator(usernameKey string, passwordKey string) Authenticator {
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return newEnvAuthenticator(
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usernameKey,
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passwordKey,
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)
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}
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// NewNetrcAuthenticator returns a new netrc Authenticator.
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func NewNetrcAuthenticator() Authenticator {
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return newNetrcAuthenticator()
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}
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// NewNopAuthenticator returns a new nop Authenticator.
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//
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// Always returns false and nil.
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func NewNopAuthenticator() Authenticator {
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return newNopAuthenticator()
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}
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// NewMultiAuthenticator returns a new multi Authenticator.
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//
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// Stops on first matching SetAuth request.
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func NewMultiAuthenticator(authenticators ...Authenticator) Authenticator {
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return newMultiAuthenticator(authenticators...)
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}
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