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Diffstat (limited to 'vendor/golang.org/x/oauth2/transport.go')
-rw-r--r-- | vendor/golang.org/x/oauth2/transport.go | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/vendor/golang.org/x/oauth2/transport.go b/vendor/golang.org/x/oauth2/transport.go deleted file mode 100644 index 90657915f..000000000 --- a/vendor/golang.org/x/oauth2/transport.go +++ /dev/null @@ -1,89 +0,0 @@ -// Copyright 2014 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package oauth2 - -import ( - "errors" - "log" - "net/http" - "sync" -) - -// Transport is an http.RoundTripper that makes OAuth 2.0 HTTP requests, -// wrapping a base RoundTripper and adding an Authorization header -// with a token from the supplied Sources. -// -// Transport is a low-level mechanism. Most code will use the -// higher-level Config.Client method instead. -type Transport struct { - // Source supplies the token to add to outgoing requests' - // Authorization headers. - Source TokenSource - - // Base is the base RoundTripper used to make HTTP requests. - // If nil, http.DefaultTransport is used. - Base http.RoundTripper -} - -// RoundTrip authorizes and authenticates the request with an -// access token from Transport's Source. -func (t *Transport) RoundTrip(req *http.Request) (*http.Response, error) { - reqBodyClosed := false - if req.Body != nil { - defer func() { - if !reqBodyClosed { - req.Body.Close() - } - }() - } - - if t.Source == nil { - return nil, errors.New("oauth2: Transport's Source is nil") - } - token, err := t.Source.Token() - if err != nil { - return nil, err - } - - req2 := cloneRequest(req) // per RoundTripper contract - token.SetAuthHeader(req2) - - // req.Body is assumed to be closed by the base RoundTripper. - reqBodyClosed = true - return t.base().RoundTrip(req2) -} - -var cancelOnce sync.Once - -// CancelRequest does nothing. It used to be a legacy cancellation mechanism -// but now only it only logs on first use to warn that it's deprecated. -// -// Deprecated: use contexts for cancellation instead. -func (t *Transport) CancelRequest(req *http.Request) { - cancelOnce.Do(func() { - log.Printf("deprecated: golang.org/x/oauth2: Transport.CancelRequest no longer does anything; use contexts") - }) -} - -func (t *Transport) base() http.RoundTripper { - if t.Base != nil { - return t.Base - } - return http.DefaultTransport -} - -// cloneRequest returns a clone of the provided *http.Request. -// The clone is a shallow copy of the struct and its Header map. -func cloneRequest(r *http.Request) *http.Request { - // shallow copy of the struct - r2 := new(http.Request) - *r2 = *r - // deep copy of the Header - r2.Header = make(http.Header, len(r.Header)) - for k, s := range r.Header { - r2.Header[k] = append([]string(nil), s...) - } - return r2 -} |