1 files changed, 0 insertions, 312 deletions
diff --git a/vendor/google.golang.org/api/internal/gensupport/media.go b/vendor/google.golang.org/api/internal/gensupport/media.go
deleted file mode 100644
index 8356e7f..0000000
--- a/vendor/google.golang.org/api/internal/gensupport/media.go
+++ /dev/null
@@ -1,312 +0,0 @@
-// Copyright 2016 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 gensupport
-
-import (
-	"bytes"
-	"fmt"
-	"io"
-	"io/ioutil"
-	"mime"
-	"mime/multipart"
-	"net/http"
-	"net/textproto"
-	"strings"
-	"sync"
-	"time"
-
-	gax "github.com/googleapis/gax-go/v2"
-	"google.golang.org/api/googleapi"
-)
-
-type typeReader struct {
-	io.Reader
-	typ string
-}
-
-// multipartReader combines the contents of multiple readers to create a multipart/related HTTP body.
-// Close must be called if reads from the multipartReader are abandoned before reaching EOF.
-type multipartReader struct {
-	pr       *io.PipeReader
-	ctype    string
-	mu       sync.Mutex
-	pipeOpen bool
-}
-
-// boundary optionally specifies the MIME boundary
-func newMultipartReader(parts []typeReader, boundary string) *multipartReader {
-	mp := &multipartReader{pipeOpen: true}
-	var pw *io.PipeWriter
-	mp.pr, pw = io.Pipe()
-	mpw := multipart.NewWriter(pw)
-	if boundary != "" {
-		mpw.SetBoundary(boundary)
-	}
-	mp.ctype = "multipart/related; boundary=" + mpw.Boundary()
-	go func() {
-		for _, part := range parts {
-			w, err := mpw.CreatePart(typeHeader(part.typ))
-			if err != nil {
-				mpw.Close()
-				pw.CloseWithError(fmt.Errorf("googleapi: CreatePart failed: %v", err))
-				return
-			}
-			_, err = io.Copy(w, part.Reader)
-			if err != nil {
-				mpw.Close()
-				pw.CloseWithError(fmt.Errorf("googleapi: Copy failed: %v", err))
-				return
-			}
-		}
-
-		mpw.Close()
-		pw.Close()
-	}()
-	return mp
-}
-
-func (mp *multipartReader) Read(data []byte) (n int, err error) {
-	return mp.pr.Read(data)
-}
-
-func (mp *multipartReader) Close() error {
-	mp.mu.Lock()
-	if !mp.pipeOpen {
-		mp.mu.Unlock()
-		return nil
-	}
-	mp.pipeOpen = false
-	mp.mu.Unlock()
-	return mp.pr.Close()
-}
-
-// CombineBodyMedia combines a json body with media content to create a multipart/related HTTP body.
-// It returns a ReadCloser containing the combined body, and the overall "multipart/related" content type, with random boundary.
-//
-// The caller must call Close on the returned ReadCloser if reads are abandoned before reaching EOF.
-func CombineBodyMedia(body io.Reader, bodyContentType string, media io.Reader, mediaContentType string) (io.ReadCloser, string) {
-	return combineBodyMedia(body, bodyContentType, media, mediaContentType, "")
-}
-
-// combineBodyMedia is CombineBodyMedia but with an optional mimeBoundary field.
-func combineBodyMedia(body io.Reader, bodyContentType string, media io.Reader, mediaContentType, mimeBoundary string) (io.ReadCloser, string) {
-	mp := newMultipartReader([]typeReader{
-		{body, bodyContentType},
-		{media, mediaContentType},
-	}, mimeBoundary)
-	return mp, mp.ctype
-}
-
-func typeHeader(contentType string) textproto.MIMEHeader {
-	h := make(textproto.MIMEHeader)
-	if contentType != "" {
-		h.Set("Content-Type", contentType)
-	}
-	return h
-}
-
-// PrepareUpload determines whether the data in the supplied reader should be
-// uploaded in a single request, or in sequential chunks.
-// chunkSize is the size of the chunk that media should be split into.
-//
-// If chunkSize is zero, media is returned as the first value, and the other
-// two return values are nil, true.
-//
-// Otherwise, a MediaBuffer is returned, along with a bool indicating whether the
-// contents of media fit in a single chunk.
-//
-// After PrepareUpload has been called, media should no longer be used: the
-// media content should be accessed via one of the return values.
-func PrepareUpload(media io.Reader, chunkSize int) (r io.Reader, mb *MediaBuffer, singleChunk bool) {
-	if chunkSize == 0 { // do not chunk
-		return media, nil, true
-	}
-	mb = NewMediaBuffer(media, chunkSize)
-	_, _, _, err := mb.Chunk()
-	// If err is io.EOF, we can upload this in a single request. Otherwise, err is
-	// either nil or a non-EOF error. If it is the latter, then the next call to
-	// mb.Chunk will return the same error. Returning a MediaBuffer ensures that this
-	// error will be handled at some point.
-	return nil, mb, err == io.EOF
-}
-
-// MediaInfo holds information for media uploads. It is intended for use by generated
-// code only.
-type MediaInfo struct {
-	// At most one of Media and MediaBuffer will be set.
-	media              io.Reader
-	buffer             *MediaBuffer
-	singleChunk        bool
-	mType              string
-	size               int64 // mediaSize, if known.  Used only for calls to progressUpdater_.
-	progressUpdater    googleapi.ProgressUpdater
-	chunkRetryDeadline time.Duration
-}
-
-// NewInfoFromMedia should be invoked from the Media method of a call. It returns a
-// MediaInfo populated with chunk size and content type, and a reader or MediaBuffer
-// if needed.
-func NewInfoFromMedia(r io.Reader, options []googleapi.MediaOption) *MediaInfo {
-	mi := &MediaInfo{}
-	opts := googleapi.ProcessMediaOptions(options)
-	if !opts.ForceEmptyContentType {
-		mi.mType = opts.ContentType
-		if mi.mType == "" {
-			r, mi.mType = gax.DetermineContentType(r)
-		}
-	}
-	mi.chunkRetryDeadline = opts.ChunkRetryDeadline
-	mi.media, mi.buffer, mi.singleChunk = PrepareUpload(r, opts.ChunkSize)
-	return mi
-}
-
-// NewInfoFromResumableMedia should be invoked from the ResumableMedia method of a
-// call. It returns a MediaInfo using the given reader, size and media type.
-func NewInfoFromResumableMedia(r io.ReaderAt, size int64, mediaType string) *MediaInfo {
-	rdr := ReaderAtToReader(r, size)
-	mType := mediaType
-	if mType == "" {
-		rdr, mType = gax.DetermineContentType(rdr)
-	}
-
-	return &MediaInfo{
-		size:        size,
-		mType:       mType,
-		buffer:      NewMediaBuffer(rdr, googleapi.DefaultUploadChunkSize),
-		media:       nil,
-		singleChunk: false,
-	}
-}
-
-// SetProgressUpdater sets the progress updater for the media info.
-func (mi *MediaInfo) SetProgressUpdater(pu googleapi.ProgressUpdater) {
-	if mi != nil {
-		mi.progressUpdater = pu
-	}
-}
-
-// UploadType determines the type of upload: a single request, or a resumable
-// series of requests.
-func (mi *MediaInfo) UploadType() string {
-	if mi.singleChunk {
-		return "multipart"
-	}
-	return "resumable"
-}
-
-// UploadRequest sets up an HTTP request for media upload. It adds headers
-// as necessary, and returns a replacement for the body and a function for http.Request.GetBody.
-func (mi *MediaInfo) UploadRequest(reqHeaders http.Header, body io.Reader) (newBody io.Reader, getBody func() (io.ReadCloser, error), cleanup func()) {
-	cleanup = func() {}
-	if mi == nil {
-		return body, nil, cleanup
-	}
-	var media io.Reader
-	if mi.media != nil {
-		// This only happens when the caller has turned off chunking. In that
-		// case, we write all of media in a single non-retryable request.
-		media = mi.media
-	} else if mi.singleChunk {
-		// The data fits in a single chunk, which has now been read into the MediaBuffer.
-		// We obtain that chunk so we can write it in a single request. The request can
-		// be retried because the data is stored in the MediaBuffer.
-		media, _, _, _ = mi.buffer.Chunk()
-	}
-	toCleanup := []io.Closer{}
-	if media != nil {
-		fb := readerFunc(body)
-		fm := readerFunc(media)
-		combined, ctype := CombineBodyMedia(body, "application/json", media, mi.mType)
-		toCleanup = append(toCleanup, combined)
-		if fb != nil && fm != nil {
-			getBody = func() (io.ReadCloser, error) {
-				rb := ioutil.NopCloser(fb())
-				rm := ioutil.NopCloser(fm())
-				var mimeBoundary string
-				if _, params, err := mime.ParseMediaType(ctype); err == nil {
-					mimeBoundary = params["boundary"]
-				}
-				r, _ := combineBodyMedia(rb, "application/json", rm, mi.mType, mimeBoundary)
-				toCleanup = append(toCleanup, r)
-				return r, nil
-			}
-		}
-		reqHeaders.Set("Content-Type", ctype)
-		body = combined
-	}
-	if mi.buffer != nil && mi.mType != "" && !mi.singleChunk {
-		// This happens when initiating a resumable upload session.
-		// The initial request contains a JSON body rather than media.
-		// It can be retried with a getBody function that re-creates the request body.
-		fb := readerFunc(body)
-		if fb != nil {
-			getBody = func() (io.ReadCloser, error) {
-				rb := ioutil.NopCloser(fb())
-				toCleanup = append(toCleanup, rb)
-				return rb, nil
-			}
-		}
-		reqHeaders.Set("X-Upload-Content-Type", mi.mType)
-	}
-	// Ensure that any bodies created in getBody are cleaned up.
-	cleanup = func() {
-		for _, closer := range toCleanup {
-			_ = closer.Close()
-		}
-
-	}
-	return body, getBody, cleanup
-}
-
-// readerFunc returns a function that always returns an io.Reader that has the same
-// contents as r, provided that can be done without consuming r. Otherwise, it
-// returns nil.
-// See http.NewRequest (in net/http/request.go).
-func readerFunc(r io.Reader) func() io.Reader {
-	switch r := r.(type) {
-	case *bytes.Buffer:
-		buf := r.Bytes()
-		return func() io.Reader { return bytes.NewReader(buf) }
-	case *bytes.Reader:
-		snapshot := *r
-		return func() io.Reader { r := snapshot; return &r }
-	case *strings.Reader:
-		snapshot := *r
-		return func() io.Reader { r := snapshot; return &r }
-	default:
-		return nil
-	}
-}
-
-// ResumableUpload returns an appropriately configured ResumableUpload value if the
-// upload is resumable, or nil otherwise.
-func (mi *MediaInfo) ResumableUpload(locURI string) *ResumableUpload {
-	if mi == nil || mi.singleChunk {
-		return nil
-	}
-	return &ResumableUpload{
-		URI:       locURI,
-		Media:     mi.buffer,
-		MediaType: mi.mType,
-		Callback: func(curr int64) {
-			if mi.progressUpdater != nil {
-				mi.progressUpdater(curr, mi.size)
-			}
-		},
-		ChunkRetryDeadline: mi.chunkRetryDeadline,
-	}
-}
-
-// SetGetBody sets the GetBody field of req to f. This was once needed
-// to gracefully support Go 1.7 and earlier which didn't have that
-// field.
-//
-// Deprecated: the code generator no longer uses this as of
-// 2019-02-19. Nothing else should be calling this anyway, but we
-// won't delete this immediately; it will be deleted in as early as 6
-// months.
-func SetGetBody(req *http.Request, f func() (io.ReadCloser, error)) {
-	req.GetBody = f
-}