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authorMichael Muré <batolettre@gmail.com>2020-02-05 22:03:19 +0100
committerMichael Muré <batolettre@gmail.com>2020-02-05 22:33:03 +0100
commit1d4bb7ceb0cef79d68df0bacc913b01e40e6ddd6 (patch)
treee088b0fa43058afde1db71541d8fcb4b94905d6e /vendor/google.golang.org/appengine/urlfetch
parentf093be96e98284580d61664adecd0a2ff8b354e4 (diff)
downloadgit-bug-1d4bb7ceb0cef79d68df0bacc913b01e40e6ddd6.tar.gz
migrate to go modules
Diffstat (limited to 'vendor/google.golang.org/appengine/urlfetch')
-rw-r--r--vendor/google.golang.org/appengine/urlfetch/urlfetch.go210
1 files changed, 0 insertions, 210 deletions
diff --git a/vendor/google.golang.org/appengine/urlfetch/urlfetch.go b/vendor/google.golang.org/appengine/urlfetch/urlfetch.go
deleted file mode 100644
index 6ffe1e6d..00000000
--- a/vendor/google.golang.org/appengine/urlfetch/urlfetch.go
+++ /dev/null
@@ -1,210 +0,0 @@
-// Copyright 2011 Google Inc. All rights reserved.
-// Use of this source code is governed by the Apache 2.0
-// license that can be found in the LICENSE file.
-
-// Package urlfetch provides an http.RoundTripper implementation
-// for fetching URLs via App Engine's urlfetch service.
-package urlfetch // import "google.golang.org/appengine/urlfetch"
-
-import (
- "errors"
- "fmt"
- "io"
- "io/ioutil"
- "net/http"
- "net/url"
- "strconv"
- "strings"
- "time"
-
- "github.com/golang/protobuf/proto"
- "golang.org/x/net/context"
-
- "google.golang.org/appengine/internal"
- pb "google.golang.org/appengine/internal/urlfetch"
-)
-
-// Transport is an implementation of http.RoundTripper for
-// App Engine. Users should generally create an http.Client using
-// this transport and use the Client rather than using this transport
-// directly.
-type Transport struct {
- Context context.Context
-
- // Controls whether the application checks the validity of SSL certificates
- // over HTTPS connections. A value of false (the default) instructs the
- // application to send a request to the server only if the certificate is
- // valid and signed by a trusted certificate authority (CA), and also
- // includes a hostname that matches the certificate. A value of true
- // instructs the application to perform no certificate validation.
- AllowInvalidServerCertificate bool
-}
-
-// Verify statically that *Transport implements http.RoundTripper.
-var _ http.RoundTripper = (*Transport)(nil)
-
-// Client returns an *http.Client using a default urlfetch Transport. This
-// client will have the default deadline of 5 seconds, and will check the
-// validity of SSL certificates.
-//
-// Any deadline of the provided context will be used for requests through this client;
-// if the client does not have a deadline then a 5 second default is used.
-func Client(ctx context.Context) *http.Client {
- return &http.Client{
- Transport: &Transport{
- Context: ctx,
- },
- }
-}
-
-type bodyReader struct {
- content []byte
- truncated bool
- closed bool
-}
-
-// ErrTruncatedBody is the error returned after the final Read() from a
-// response's Body if the body has been truncated by App Engine's proxy.
-var ErrTruncatedBody = errors.New("urlfetch: truncated body")
-
-func statusCodeToText(code int) string {
- if t := http.StatusText(code); t != "" {
- return t
- }
- return strconv.Itoa(code)
-}
-
-func (br *bodyReader) Read(p []byte) (n int, err error) {
- if br.closed {
- if br.truncated {
- return 0, ErrTruncatedBody
- }
- return 0, io.EOF
- }
- n = copy(p, br.content)
- if n > 0 {
- br.content = br.content[n:]
- return
- }
- if br.truncated {
- br.closed = true
- return 0, ErrTruncatedBody
- }
- return 0, io.EOF
-}
-
-func (br *bodyReader) Close() error {
- br.closed = true
- br.content = nil
- return nil
-}
-
-// A map of the URL Fetch-accepted methods that take a request body.
-var methodAcceptsRequestBody = map[string]bool{
- "POST": true,
- "PUT": true,
- "PATCH": true,
-}
-
-// urlString returns a valid string given a URL. This function is necessary because
-// the String method of URL doesn't correctly handle URLs with non-empty Opaque values.
-// See http://code.google.com/p/go/issues/detail?id=4860.
-func urlString(u *url.URL) string {
- if u.Opaque == "" || strings.HasPrefix(u.Opaque, "//") {
- return u.String()
- }
- aux := *u
- aux.Opaque = "//" + aux.Host + aux.Opaque
- return aux.String()
-}
-
-// RoundTrip issues a single HTTP request and returns its response. Per the
-// http.RoundTripper interface, RoundTrip only returns an error if there
-// was an unsupported request or the URL Fetch proxy fails.
-// Note that HTTP response codes such as 5xx, 403, 404, etc are not
-// errors as far as the transport is concerned and will be returned
-// with err set to nil.
-func (t *Transport) RoundTrip(req *http.Request) (res *http.Response, err error) {
- methNum, ok := pb.URLFetchRequest_RequestMethod_value[req.Method]
- if !ok {
- return nil, fmt.Errorf("urlfetch: unsupported HTTP method %q", req.Method)
- }
-
- method := pb.URLFetchRequest_RequestMethod(methNum)
-
- freq := &pb.URLFetchRequest{
- Method: &method,
- Url: proto.String(urlString(req.URL)),
- FollowRedirects: proto.Bool(false), // http.Client's responsibility
- MustValidateServerCertificate: proto.Bool(!t.AllowInvalidServerCertificate),
- }
- if deadline, ok := t.Context.Deadline(); ok {
- freq.Deadline = proto.Float64(deadline.Sub(time.Now()).Seconds())
- }
-
- for k, vals := range req.Header {
- for _, val := range vals {
- freq.Header = append(freq.Header, &pb.URLFetchRequest_Header{
- Key: proto.String(k),
- Value: proto.String(val),
- })
- }
- }
- if methodAcceptsRequestBody[req.Method] && req.Body != nil {
- // Avoid a []byte copy if req.Body has a Bytes method.
- switch b := req.Body.(type) {
- case interface {
- Bytes() []byte
- }:
- freq.Payload = b.Bytes()
- default:
- freq.Payload, err = ioutil.ReadAll(req.Body)
- if err != nil {
- return nil, err
- }
- }
- }
-
- fres := &pb.URLFetchResponse{}
- if err := internal.Call(t.Context, "urlfetch", "Fetch", freq, fres); err != nil {
- return nil, err
- }
-
- res = &http.Response{}
- res.StatusCode = int(*fres.StatusCode)
- res.Status = fmt.Sprintf("%d %s", res.StatusCode, statusCodeToText(res.StatusCode))
- res.Header = make(http.Header)
- res.Request = req
-
- // Faked:
- res.ProtoMajor = 1
- res.ProtoMinor = 1
- res.Proto = "HTTP/1.1"
- res.Close = true
-
- for _, h := range fres.Header {
- hkey := http.CanonicalHeaderKey(*h.Key)
- hval := *h.Value
- if hkey == "Content-Length" {
- // Will get filled in below for all but HEAD requests.
- if req.Method == "HEAD" {
- res.ContentLength, _ = strconv.ParseInt(hval, 10, 64)
- }
- continue
- }
- res.Header.Add(hkey, hval)
- }
-
- if req.Method != "HEAD" {
- res.ContentLength = int64(len(fres.Content))
- }
-
- truncated := fres.GetContentWasTruncated()
- res.Body = &bodyReader{content: fres.Content, truncated: truncated}
- return
-}
-
-func init() {
- internal.RegisterErrorCodeMap("urlfetch", pb.URLFetchServiceError_ErrorCode_name)
- internal.RegisterTimeoutErrorCode("urlfetch", int32(pb.URLFetchServiceError_DEADLINE_EXCEEDED))
-}