forked from uber-go/hackeroni
/
auth.go
64 lines (57 loc) · 2.32 KB
/
auth.go
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// Copyright (c) 2016 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package h1
import (
"net/http"
)
// APIAuthTransport is an http.RoundTripper that authenticates all requests
// using HTTP Basic Authentication using the provided identifier and token.
type APIAuthTransport struct {
APIIdentifier string // API Identifier
APIToken string // API Token
// Transport is the underlying HTTP transport to use when making requests.
// It will default to http.DefaultTransport if nil.
Transport http.RoundTripper
}
// RoundTrip implements the RoundTripper interface.
func (t *APIAuthTransport) RoundTrip(req *http.Request) (*http.Response, error) {
// Clone the request
rClone := new(http.Request)
*rClone = *req
rClone.Header = make(http.Header, len(req.Header))
for idx, header := range req.Header {
rClone.Header[idx] = append([]string(nil), header...)
}
rClone.SetBasicAuth(t.APIIdentifier, t.APIToken)
return t.getTransport().RoundTrip(rClone)
}
// Client returns an *http.Client that makes requests that are authenticated
// using HTTP Basic Authentication.
func (t *APIAuthTransport) Client() *http.Client {
return &http.Client{
Transport: t,
}
}
func (t *APIAuthTransport) getTransport() http.RoundTripper {
if t.Transport != nil {
return t.Transport
}
return http.DefaultTransport
}