diff options
Diffstat (limited to 'vendor/google.golang.org/api/gensupport')
| -rw-r--r-- | vendor/google.golang.org/api/gensupport/backoff.go | 46 | ||||
| -rw-r--r-- | vendor/google.golang.org/api/gensupport/buffer.go | 77 | ||||
| -rw-r--r-- | vendor/google.golang.org/api/gensupport/doc.go | 10 | ||||
| -rw-r--r-- | vendor/google.golang.org/api/gensupport/go18.go | 17 | ||||
| -rw-r--r-- | vendor/google.golang.org/api/gensupport/header.go | 22 | ||||
| -rw-r--r-- | vendor/google.golang.org/api/gensupport/json.go | 211 | ||||
| -rw-r--r-- | vendor/google.golang.org/api/gensupport/jsonfloat.go | 57 | ||||
| -rw-r--r-- | vendor/google.golang.org/api/gensupport/media.go | 336 | ||||
| -rw-r--r-- | vendor/google.golang.org/api/gensupport/not_go18.go | 14 | ||||
| -rw-r--r-- | vendor/google.golang.org/api/gensupport/params.go | 50 | ||||
| -rw-r--r-- | vendor/google.golang.org/api/gensupport/resumable.go | 217 | ||||
| -rw-r--r-- | vendor/google.golang.org/api/gensupport/retry.go | 85 | ||||
| -rw-r--r-- | vendor/google.golang.org/api/gensupport/send.go | 71 |
13 files changed, 0 insertions, 1213 deletions
diff --git a/vendor/google.golang.org/api/gensupport/backoff.go b/vendor/google.golang.org/api/gensupport/backoff.go deleted file mode 100644 index 1356140..0000000 --- a/vendor/google.golang.org/api/gensupport/backoff.go +++ /dev/null @@ -1,46 +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 ( - "math/rand" - "time" -) - -type BackoffStrategy interface { - // Pause returns the duration of the next pause and true if the operation should be - // retried, or false if no further retries should be attempted. - Pause() (time.Duration, bool) - - // Reset restores the strategy to its initial state. - Reset() -} - -// ExponentialBackoff performs exponential backoff as per https://en.wikipedia.org/wiki/Exponential_backoff. -// The initial pause time is given by Base. -// Once the total pause time exceeds Max, Pause will indicate no further retries. -type ExponentialBackoff struct { - Base time.Duration - Max time.Duration - total time.Duration - n uint -} - -func (eb *ExponentialBackoff) Pause() (time.Duration, bool) { - if eb.total > eb.Max { - return 0, false - } - - // The next pause is selected from randomly from [0, 2^n * Base). - d := time.Duration(rand.Int63n((1 << eb.n) * int64(eb.Base))) - eb.total += d - eb.n++ - return d, true -} - -func (eb *ExponentialBackoff) Reset() { - eb.n = 0 - eb.total = 0 -} diff --git a/vendor/google.golang.org/api/gensupport/buffer.go b/vendor/google.golang.org/api/gensupport/buffer.go deleted file mode 100644 index 9921049..0000000 --- a/vendor/google.golang.org/api/gensupport/buffer.go +++ /dev/null @@ -1,77 +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" - "io" - - "google.golang.org/api/googleapi" -) - -// MediaBuffer buffers data from an io.Reader to support uploading media in retryable chunks. -type MediaBuffer struct { - media io.Reader - - chunk []byte // The current chunk which is pending upload. The capacity is the chunk size. - err error // Any error generated when populating chunk by reading media. - - // The absolute position of chunk in the underlying media. - off int64 -} - -func NewMediaBuffer(media io.Reader, chunkSize int) *MediaBuffer { - return &MediaBuffer{media: media, chunk: make([]byte, 0, chunkSize)} -} - -// Chunk returns the current buffered chunk, the offset in the underlying media -// from which the chunk is drawn, and the size of the chunk. -// Successive calls to Chunk return the same chunk between calls to Next. -func (mb *MediaBuffer) Chunk() (chunk io.Reader, off int64, size int, err error) { - // There may already be data in chunk if Next has not been called since the previous call to Chunk. - if mb.err == nil && len(mb.chunk) == 0 { - mb.err = mb.loadChunk() - } - return bytes.NewReader(mb.chunk), mb.off, len(mb.chunk), mb.err -} - -// loadChunk will read from media into chunk, up to the capacity of chunk. -func (mb *MediaBuffer) loadChunk() error { - bufSize := cap(mb.chunk) - mb.chunk = mb.chunk[:bufSize] - - read := 0 - var err error - for err == nil && read < bufSize { - var n int - n, err = mb.media.Read(mb.chunk[read:]) - read += n - } - mb.chunk = mb.chunk[:read] - return err -} - -// Next advances to the next chunk, which will be returned by the next call to Chunk. -// Calls to Next without a corresponding prior call to Chunk will have no effect. -func (mb *MediaBuffer) Next() { - mb.off += int64(len(mb.chunk)) - mb.chunk = mb.chunk[0:0] -} - -type readerTyper struct { - io.Reader - googleapi.ContentTyper -} - -// ReaderAtToReader adapts a ReaderAt to be used as a Reader. -// If ra implements googleapi.ContentTyper, then the returned reader -// will also implement googleapi.ContentTyper, delegating to ra. -func ReaderAtToReader(ra io.ReaderAt, size int64) io.Reader { - r := io.NewSectionReader(ra, 0, size) - if typer, ok := ra.(googleapi.ContentTyper); ok { - return readerTyper{r, typer} - } - return r -} diff --git a/vendor/google.golang.org/api/gensupport/doc.go b/vendor/google.golang.org/api/gensupport/doc.go deleted file mode 100644 index 752c4b4..0000000 --- a/vendor/google.golang.org/api/gensupport/doc.go +++ /dev/null @@ -1,10 +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 is an internal implementation detail used by code -// generated by the google-api-go-generator tool. -// -// This package may be modified at any time without regard for backwards -// compatibility. It should not be used directly by API users. -package gensupport diff --git a/vendor/google.golang.org/api/gensupport/go18.go b/vendor/google.golang.org/api/gensupport/go18.go deleted file mode 100644 index c76cb8f..0000000 --- a/vendor/google.golang.org/api/gensupport/go18.go +++ /dev/null @@ -1,17 +0,0 @@ -// Copyright 2018 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. - -// +build go1.8 - -package gensupport - -import ( - "io" - "net/http" -) - -// SetGetBody sets the GetBody field of req to f. -func SetGetBody(req *http.Request, f func() (io.ReadCloser, error)) { - req.GetBody = f -} diff --git a/vendor/google.golang.org/api/gensupport/header.go b/vendor/google.golang.org/api/gensupport/header.go deleted file mode 100644 index cb5e67c..0000000 --- a/vendor/google.golang.org/api/gensupport/header.go +++ /dev/null @@ -1,22 +0,0 @@ -// Copyright 2017 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 ( - "fmt" - "runtime" - "strings" -) - -// GoogleClientHeader returns the value to use for the x-goog-api-client -// header, which is used internally by Google. -func GoogleClientHeader(generatorVersion, clientElement string) string { - elts := []string{"gl-go/" + strings.Replace(runtime.Version(), " ", "_", -1)} - if clientElement != "" { - elts = append(elts, clientElement) - } - elts = append(elts, fmt.Sprintf("gdcl/%s", generatorVersion)) - return strings.Join(elts, " ") -} diff --git a/vendor/google.golang.org/api/gensupport/json.go b/vendor/google.golang.org/api/gensupport/json.go deleted file mode 100644 index c01e321..0000000 --- a/vendor/google.golang.org/api/gensupport/json.go +++ /dev/null @@ -1,211 +0,0 @@ -// Copyright 2015 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 ( - "encoding/json" - "fmt" - "reflect" - "strings" -) - -// MarshalJSON returns a JSON encoding of schema containing only selected fields. -// A field is selected if any of the following is true: -// * it has a non-empty value -// * its field name is present in forceSendFields and it is not a nil pointer or nil interface -// * its field name is present in nullFields. -// The JSON key for each selected field is taken from the field's json: struct tag. -func MarshalJSON(schema interface{}, forceSendFields, nullFields []string) ([]byte, error) { - if len(forceSendFields) == 0 && len(nullFields) == 0 { - return json.Marshal(schema) - } - - mustInclude := make(map[string]bool) - for _, f := range forceSendFields { - mustInclude[f] = true - } - useNull := make(map[string]bool) - useNullMaps := make(map[string]map[string]bool) - for _, nf := range nullFields { - parts := strings.SplitN(nf, ".", 2) - field := parts[0] - if len(parts) == 1 { - useNull[field] = true - } else { - if useNullMaps[field] == nil { - useNullMaps[field] = map[string]bool{} - } - useNullMaps[field][parts[1]] = true - } - } - - dataMap, err := schemaToMap(schema, mustInclude, useNull, useNullMaps) - if err != nil { - return nil, err - } - return json.Marshal(dataMap) -} - -func schemaToMap(schema interface{}, mustInclude, useNull map[string]bool, useNullMaps map[string]map[string]bool) (map[string]interface{}, error) { - m := make(map[string]interface{}) - s := reflect.ValueOf(schema) - st := s.Type() - - for i := 0; i < s.NumField(); i++ { - jsonTag := st.Field(i).Tag.Get("json") - if jsonTag == "" { - continue - } - tag, err := parseJSONTag(jsonTag) - if err != nil { - return nil, err - } - if tag.ignore { - continue - } - - v := s.Field(i) - f := st.Field(i) - - if useNull[f.Name] { - if !isEmptyValue(v) { - return nil, fmt.Errorf("field %q in NullFields has non-empty value", f.Name) - } - m[tag.apiName] = nil - continue - } - - if !includeField(v, f, mustInclude) { - continue - } - - // If map fields are explicitly set to null, use a map[string]interface{}. - if f.Type.Kind() == reflect.Map && useNullMaps[f.Name] != nil { - ms, ok := v.Interface().(map[string]string) - if !ok { - return nil, fmt.Errorf("field %q has keys in NullFields but is not a map[string]string", f.Name) - } - mi := map[string]interface{}{} - for k, v := range ms { - mi[k] = v - } - for k := range useNullMaps[f.Name] { - mi[k] = nil - } - m[tag.apiName] = mi - continue - } - - // nil maps are treated as empty maps. - if f.Type.Kind() == reflect.Map && v.IsNil() { - m[tag.apiName] = map[string]string{} - continue - } - - // nil slices are treated as empty slices. - if f.Type.Kind() == reflect.Slice && v.IsNil() { - m[tag.apiName] = []bool{} - continue - } - - if tag.stringFormat { - m[tag.apiName] = formatAsString(v, f.Type.Kind()) - } else { - m[tag.apiName] = v.Interface() - } - } - return m, nil -} - -// formatAsString returns a string representation of v, dereferencing it first if possible. -func formatAsString(v reflect.Value, kind reflect.Kind) string { - if kind == reflect.Ptr && !v.IsNil() { - v = v.Elem() - } - - return fmt.Sprintf("%v", v.Interface()) -} - -// jsonTag represents a restricted version of the struct tag format used by encoding/json. -// It is used to describe the JSON encoding of fields in a Schema struct. -type jsonTag struct { - apiName string - stringFormat bool - ignore bool -} - -// parseJSONTag parses a restricted version of the struct tag format used by encoding/json. -// The format of the tag must match that generated by the Schema.writeSchemaStruct method -// in the api generator. -func parseJSONTag(val string) (jsonTag, error) { - if val == "-" { - return jsonTag{ignore: true}, nil - } - - var tag jsonTag - - i := strings.Index(val, ",") - if i == -1 || val[:i] == "" { - return tag, fmt.Errorf("malformed json tag: %s", val) - } - - tag = jsonTag{ - apiName: val[:i], - } - - switch val[i+1:] { - case "omitempty": - case "omitempty,string": - tag.stringFormat = true - default: - return tag, fmt.Errorf("malformed json tag: %s", val) - } - - return tag, nil -} - -// Reports whether the struct field "f" with value "v" should be included in JSON output. -func includeField(v reflect.Value, f reflect.StructField, mustInclude map[string]bool) bool { - // The regular JSON encoding of a nil pointer is "null", which means "delete this field". - // Therefore, we could enable field deletion by honoring pointer fields' presence in the mustInclude set. - // However, many fields are not pointers, so there would be no way to delete these fields. - // Rather than partially supporting field deletion, we ignore mustInclude for nil pointer fields. - // Deletion will be handled by a separate mechanism. - if f.Type.Kind() == reflect.Ptr && v.IsNil() { - return false - } - - // The "any" type is represented as an interface{}. If this interface - // is nil, there is no reasonable representation to send. We ignore - // these fields, for the same reasons as given above for pointers. - if f.Type.Kind() == reflect.Interface && v.IsNil() { - return false - } - - return mustInclude[f.Name] || !isEmptyValue(v) -} - -// isEmptyValue reports whether v is the empty value for its type. This -// implementation is based on that of the encoding/json package, but its -// correctness does not depend on it being identical. What's important is that -// this function return false in situations where v should not be sent as part -// of a PATCH operation. -func isEmptyValue(v reflect.Value) bool { - switch v.Kind() { - case reflect.Array, reflect.Map, reflect.Slice, reflect.String: - return v.Len() == 0 - case reflect.Bool: - return !v.Bool() - case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: - return v.Int() == 0 - case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: - return v.Uint() == 0 - case reflect.Float32, reflect.Float64: - return v.Float() == 0 - case reflect.Interface, reflect.Ptr: - return v.IsNil() - } - return false -} diff --git a/vendor/google.golang.org/api/gensupport/jsonfloat.go b/vendor/google.golang.org/api/gensupport/jsonfloat.go deleted file mode 100644 index cb02335..0000000 --- a/vendor/google.golang.org/api/gensupport/jsonfloat.go +++ /dev/null @@ -1,57 +0,0 @@ -// Copyright 2016 Google Inc. All Rights Reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package gensupport - -import ( - "encoding/json" - "errors" - "fmt" - "math" -) - -// JSONFloat64 is a float64 that supports proper unmarshaling of special float -// values in JSON, according to -// https://developers.google.com/protocol-buffers/docs/proto3#json. Although -// that is a proto-to-JSON spec, it applies to all Google APIs. -// -// The jsonpb package -// (https://github.com/golang/protobuf/blob/master/jsonpb/jsonpb.go) has -// similar functionality, but only for direct translation from proto messages -// to JSON. -type JSONFloat64 float64 - -func (f *JSONFloat64) UnmarshalJSON(data []byte) error { - var ff float64 - if err := json.Unmarshal(data, &ff); err == nil { - *f = JSONFloat64(ff) - return nil - } - var s string - if err := json.Unmarshal(data, &s); err == nil { - switch s { - case "NaN": - ff = math.NaN() - case "Infinity": - ff = math.Inf(1) - case "-Infinity": - ff = math.Inf(-1) - default: - return fmt.Errorf("google.golang.org/api/internal: bad float string %q", s) - } - *f = JSONFloat64(ff) - return nil - } - return errors.New("google.golang.org/api/internal: data not float or string") -} diff --git a/vendor/google.golang.org/api/gensupport/media.go b/vendor/google.golang.org/api/gensupport/media.go deleted file mode 100644 index 5895fef..0000000 --- a/vendor/google.golang.org/api/gensupport/media.go +++ /dev/null @@ -1,336 +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/multipart" - "net/http" - "net/textproto" - "strings" - "sync" - - "google.golang.org/api/googleapi" -) - -const sniffBuffSize = 512 - -func newContentSniffer(r io.Reader) *contentSniffer { - return &contentSniffer{r: r} -} - -// contentSniffer wraps a Reader, and reports the content type determined by sniffing up to 512 bytes from the Reader. -type contentSniffer struct { - r io.Reader - start []byte // buffer for the sniffed bytes. - err error // set to any error encountered while reading bytes to be sniffed. - - ctype string // set on first sniff. - sniffed bool // set to true on first sniff. -} - -func (cs *contentSniffer) Read(p []byte) (n int, err error) { - // Ensure that the content type is sniffed before any data is consumed from Reader. - _, _ = cs.ContentType() - - if len(cs.start) > 0 { - n := copy(p, cs.start) - cs.start = cs.start[n:] - return n, nil - } - - // We may have read some bytes into start while sniffing, even if the read ended in an error. - // We should first return those bytes, then the error. - if cs.err != nil { - return 0, cs.err - } - - // Now we have handled all bytes that were buffered while sniffing. Now just delegate to the underlying reader. - return cs.r.Read(p) -} - -// ContentType returns the sniffed content type, and whether the content type was succesfully sniffed. -func (cs *contentSniffer) ContentType() (string, bool) { - if cs.sniffed { - return cs.ctype, cs.ctype != "" - } - cs.sniffed = true - // If ReadAll hits EOF, it returns err==nil. - cs.start, cs.err = ioutil.ReadAll(io.LimitReader(cs.r, sniffBuffSize)) - - // Don't try to detect the content type based on possibly incomplete data. - if cs.err != nil { - return "", false - } - - cs.ctype = http.DetectContentType(cs.start) - return cs.ctype, true -} - -// DetermineContentType determines the content type of the supplied reader. -// If the content type is already known, it can be specified via ctype. -// Otherwise, the content of media will be sniffed to determine the content type. -// If media implements googleapi.ContentTyper (deprecated), this will be used -// instead of sniffing the content. -// After calling DetectContentType the caller must not perform further reads on -// media, but rather read from the Reader that is returned. -func DetermineContentType(media io.Reader, ctype string) (io.Reader, string) { - // Note: callers could avoid calling DetectContentType if ctype != "", - // but doing the check inside this function reduces the amount of - // generated code. - if ctype != "" { - return media, ctype - } - - // For backwards compatability, allow clients to set content - // type by providing a ContentTyper for media. - if typer, ok := media.(googleapi.ContentTyper); ok { - return media, typer.ContentType() - } - - sniffer := newContentSniffer(media) - if ctype, ok := sniffer.ContentType(); ok { - return sniffer, ctype - } - // If content type could not be sniffed, reads from sniffer will eventually fail with an error. - return sniffer, "" -} - -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 -} - -func newMultipartReader(parts []typeReader) *multipartReader { - mp := &multipartReader{pipeOpen: true} - var pw *io.PipeWriter - mp.pr, pw = io.Pipe() - mpw := multipart.NewWriter(pw) - 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) { - mp := newMultipartReader([]typeReader{ - {body, bodyContentType}, - {media, mediaContentType}, - }) - 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 -} - -// 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 { - r, mi.mType = DetermineContentType(r, opts.ContentType) - } - 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) - rdr, mType := DetermineContentType(rdr, mediaType) - return &MediaInfo{ - size: size, - mType: mType, - buffer: NewMediaBuffer(rdr, googleapi.DefaultUploadChunkSize), - media: nil, - singleChunk: false, - } -} - -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() - } - if media != nil { - fb := readerFunc(body) - fm := readerFunc(media) - combined, ctype := CombineBodyMedia(body, "application/json", media, mi.mType) - if fb != nil && fm != nil { - getBody = func() (io.ReadCloser, error) { - rb := ioutil.NopCloser(fb()) - rm := ioutil.NopCloser(fm()) - r, _ := CombineBodyMedia(rb, "application/json", rm, mi.mType) - return r, nil - } - } - cleanup = func() { combined.Close() } - reqHeaders.Set("Content-Type", ctype) - body = combined - } - if mi.buffer != nil && mi.mType != "" && !mi.singleChunk { - reqHeaders.Set("X-Upload-Content-Type", mi.mType) - } - 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) - } - }, - } -} diff --git a/vendor/google.golang.org/api/gensupport/not_go18.go b/vendor/google.golang.org/api/gensupport/not_go18.go deleted file mode 100644 index 2536501..0000000 --- a/vendor/google.golang.org/api/gensupport/not_go18.go +++ /dev/null @@ -1,14 +0,0 @@ -// Copyright 2018 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. - -// +build !go1.8 - -package gensupport - -import ( - "io" - "net/http" -) - -func SetGetBody(req *http.Request, f func() (io.ReadCloser, error)) {} diff --git a/vendor/google.golang.org/api/gensupport/params.go b/vendor/google.golang.org/api/gensupport/params.go deleted file mode 100644 index 3b3c743..0000000 --- a/vendor/google.golang.org/api/gensupport/params.go +++ /dev/null @@ -1,50 +0,0 @@ -// Copyright 2015 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 ( - "net/url" - - "google.golang.org/api/googleapi" -) - -// URLParams is a simplified replacement for url.Values -// that safely builds up URL parameters for encoding. -type URLParams map[string][]string - -// Get returns the first value for the given key, or "". -func (u URLParams) Get(key string) string { - vs := u[key] - if len(vs) == 0 { - return "" - } - return vs[0] -} - -// Set sets the key to value. -// It replaces any existing values. -func (u URLParams) Set(key, value string) { - u[key] = []string{value} -} - -// SetMulti sets the key to an array of values. -// It replaces any existing values. -// Note that values must not be modified after calling SetMulti -// so the caller is responsible for making a copy if necessary. -func (u URLParams) SetMulti(key string, values []string) { - u[key] = values -} - -// Encode encodes the values into ``URL encoded'' form -// ("bar=baz&foo=quux") sorted by key. -func (u URLParams) Encode() string { - return url.Values(u).Encode() -} - -func SetOptions(u URLParams, opts ...googleapi.CallOption) { - for _, o := range opts { - u.Set(o.Get()) - } -} diff --git a/vendor/google.golang.org/api/gensupport/resumable.go b/vendor/google.golang.org/api/gensupport/resumable.go deleted file mode 100644 index dcd591f..0000000 --- a/vendor/google.golang.org/api/gensupport/resumable.go +++ /dev/null @@ -1,217 +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 ( - "errors" - "fmt" - "io" - "net/http" - "sync" - "time" - - "golang.org/x/net/context" -) - -const ( - // statusTooManyRequests is returned by the storage API if the - // per-project limits have been temporarily exceeded. The request - // should be retried. - // https://cloud.google.com/storage/docs/json_api/v1/status-codes#standardcodes - statusTooManyRequests = 429 -) - -// ResumableUpload is used by the generated APIs to provide resumable uploads. -// It is not used by developers directly. -type ResumableUpload struct { - Client *http.Client - // URI is the resumable resource destination provided by the server after specifying "&uploadType=resumable". - URI string - UserAgent string // User-Agent for header of the request - // Media is the object being uploaded. - Media *MediaBuffer - // MediaType defines the media type, e.g. "image/jpeg". - MediaType string - - mu sync.Mutex // guards progress - progress int64 // number of bytes uploaded so far - - // Callback is an optional function that will be periodically called with the cumulative number of bytes uploaded. - Callback func(int64) - - // If not specified, a default exponential backoff strategy will be used. - Backoff BackoffStrategy -} - -// Progress returns the number of bytes uploaded at this point. -func (rx *ResumableUpload) Progress() int64 { - rx.mu.Lock() - defer rx.mu.Unlock() - return rx.progress -} - -// doUploadRequest performs a single HTTP request to upload data. -// off specifies the offset in rx.Media from which data is drawn. -// size is the number of bytes in data. -// final specifies whether data is the final chunk to be uploaded. -func (rx *ResumableUpload) doUploadRequest(ctx context.Context, data io.Reader, off, size int64, final bool) (*http.Response, error) { - req, err := http.NewRequest("POST", rx.URI, data) - if err != nil { - return nil, err - } - - req.ContentLength = size - var contentRange string - if final { - if size == 0 { - contentRange = fmt.Sprintf("bytes */%v", off) - } else { - contentRange = fmt.Sprintf("bytes %v-%v/%v", off, off+size-1, off+size) - } - } else { - contentRange = fmt.Sprintf("bytes %v-%v/*", off, off+size-1) - } - req.Header.Set("Content-Range", contentRange) - req.Header.Set("Content-Type", rx.MediaType) - req.Header.Set("User-Agent", rx.UserAgent) - - // Google's upload endpoint uses status code 308 for a - // different purpose than the "308 Permanent Redirect" - // since-standardized in RFC 7238. Because of the conflict in - // semantics, Google added this new request header which - // causes it to not use "308" and instead reply with 200 OK - // and sets the upload-specific "X-HTTP-Status-Code-Override: - // 308" response header. - req.Header.Set("X-GUploader-No-308", "yes") - - return SendRequest(ctx, rx.Client, req) -} - -func statusResumeIncomplete(resp *http.Response) bool { - // This is how the server signals "status resume incomplete" - // when X-GUploader-No-308 is set to "yes": - return resp != nil && resp.Header.Get("X-Http-Status-Code-Override") == "308" -} - -// reportProgress calls a user-supplied callback to report upload progress. -// If old==updated, the callback is not called. -func (rx *ResumableUpload) reportProgress(old, updated int64) { - if updated-old == 0 { - return - } - rx.mu.Lock() - rx.progress = updated - rx.mu.Unlock() - if rx.Callback != nil { - rx.Callback(updated) - } -} - -// transferChunk performs a single HTTP request to upload a single chunk from rx.Media. -func (rx *ResumableUpload) transferChunk(ctx context.Context) (*http.Response, error) { - chunk, off, size, err := rx.Media.Chunk() - - done := err == io.EOF - if !done && err != nil { - return nil, err - } - - res, err := rx.doUploadRequest(ctx, chunk, off, int64(size), done) - if err != nil { - return res, err - } - - // We sent "X-GUploader-No-308: yes" (see comment elsewhere in - // this file), so we don't expect to get a 308. - if res.StatusCode == 308 { - return nil, errors.New("unexpected 308 response status code") - } - - if res.StatusCode == http.StatusOK { - rx.reportProgress(off, off+int64(size)) - } - - if statusResumeIncomplete(res) { - rx.Media.Next() - } - return res, nil -} - -func contextDone(ctx context.Context) bool { - select { - case <-ctx.Done(): - return true - default: - return false - } -} - -// Upload starts the process of a resumable upload with a cancellable context. -// It retries using the provided back off strategy until cancelled or the -// strategy indicates to stop retrying. -// It is called from the auto-generated API code and is not visible to the user. -// Before sending an HTTP request, Upload calls any registered hook functions, -// and calls the returned functions after the request returns (see send.go). -// rx is private to the auto-generated API code. -// Exactly one of resp or err will be nil. If resp is non-nil, the caller must call resp.Body.Close. -func (rx *ResumableUpload) Upload(ctx context.Context) (resp *http.Response, err error) { - var pause time.Duration - backoff := rx.Backoff - if backoff == nil { - backoff = DefaultBackoffStrategy() - } - - for { - // Ensure that we return in the case of cancelled context, even if pause is 0. - if contextDone(ctx) { - return nil, ctx.Err() - } - select { - case <-ctx.Done(): - return nil, ctx.Err() - case <-time.After(pause): - } - - resp, err = rx.transferChunk(ctx) - - var status int - if resp != nil { - status = resp.StatusCode - } - - // Check if we should retry the request. - if shouldRetry(status, err) { - var retry bool - pause, retry = backoff.Pause() - if retry { - if resp != nil && resp.Body != nil { - resp.Body.Close() - } - continue - } - } - - // If the chunk was uploaded successfully, but there's still - // more to go, upload the next chunk without any delay. - if statusResumeIncomplete(resp) { - pause = 0 - backoff.Reset() - resp.Body.Close() - continue - } - - // It's possible for err and resp to both be non-nil here, but we expose a simpler - // contract to our callers: exactly one of resp and err will be non-nil. This means - // that any response body must be closed here before returning a non-nil error. - if err != nil { - if resp != nil && resp.Body != nil { - resp.Body.Close() - } - return nil, err - } - - return resp, nil - } -} diff --git a/vendor/google.golang.org/api/gensupport/retry.go b/vendor/google.golang.org/api/gensupport/retry.go deleted file mode 100644 index c60b3c3..0000000 --- a/vendor/google.golang.org/api/gensupport/retry.go +++ /dev/null @@ -1,85 +0,0 @@ -// Copyright 2017 Google Inc. All Rights Reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package gensupport - -import ( - "io" - "net" - "net/http" - "time" - - "golang.org/x/net/context" -) - -// Retry invokes the given function, retrying it multiple times if the connection failed or -// the HTTP status response indicates the request should be attempted again. ctx may be nil. -func Retry(ctx context.Context, f func() (*http.Response, error), backoff BackoffStrategy) (*http.Response, error) { - for { - resp, err := f() - - var status int - if resp != nil { - status = resp.StatusCode - } - - // Return if we shouldn't retry. - pause, retry := backoff.Pause() - if !shouldRetry(status, err) || !retry { - return resp, err - } - - // Ensure the response body is closed, if any. - if resp != nil && resp.Body != nil { - resp.Body.Close() - } - - // Pause, but still listen to ctx.Done if context is not nil. - var done <-chan struct{} - if ctx != nil { - done = ctx.Done() - } - select { - case <-done: - return nil, ctx.Err() - case <-time.After(pause): - } - } -} - -// DefaultBackoffStrategy returns a default strategy to use for retrying failed upload requests. -func DefaultBackoffStrategy() BackoffStrategy { - return &ExponentialBackoff{ - Base: 250 * time.Millisecond, - Max: 16 * time.Second, - } -} - -// shouldRetry returns true if the HTTP response / error indicates that the -// request should be attempted again. -func shouldRetry(status int, err error) bool { - if 500 <= status && status <= 599 { - return true - } - if status == statusTooManyRequests { - return true - } - if err == io.ErrUnexpectedEOF { - return true - } - if err, ok := err.(net.Error); ok { - return err.Temporary() - } - return false -} diff --git a/vendor/google.golang.org/api/gensupport/send.go b/vendor/google.golang.org/api/gensupport/send.go deleted file mode 100644 index 0f75aa8..0000000 --- a/vendor/google.golang.org/api/gensupport/send.go +++ /dev/null @@ -1,71 +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 ( - "encoding/json" - "errors" - "net/http" - - "golang.org/x/net/context" - "golang.org/x/net/context/ctxhttp" -) - -// Hook is the type of a function that is called once before each HTTP request -// that is sent by a generated API. It returns a function that is called after -// the request returns. -// Hooks are not called if the context is nil. -type Hook func(ctx context.Context, req *http.Request) func(resp *http.Response) - -var hooks []Hook - -// RegisterHook registers a Hook to be called before each HTTP request by a -// generated API. Hooks are called in the order they are registered. Each -// hook can return a function; if it is non-nil, it is called after the HTTP -// request returns. These functions are called in the reverse order. -// RegisterHook should not be called concurrently with itself or SendRequest. -func RegisterHook(h Hook) { - hooks = append(hooks, h) -} - -// SendRequest sends a single HTTP request using the given client. -// If ctx is non-nil, it calls all hooks, then sends the request with -// ctxhttp.Do, then calls any functions returned by the hooks in reverse order. -func SendRequest(ctx context.Context, client *http.Client, req *http.Request) (*http.Response, error) { - // Disallow Accept-Encoding because it interferes with the automatic gzip handling - // done by the default http.Transport. See https://github.com/google/google-api-go-client/issues/219. - if _, ok := req.Header["Accept-Encoding"]; ok { - return nil, errors.New("google api: custom Accept-Encoding headers not allowed") - } - if ctx == nil { - return client.Do(req) - } - // Call hooks in order of registration, store returned funcs. - post := make([]func(resp *http.Response), len(hooks)) - for i, h := range hooks { - fn := h(ctx, req) - post[i] = fn - } - - // Send request. - resp, err := ctxhttp.Do(ctx, client, req) - - // Call returned funcs in reverse order. - for i := len(post) - 1; i >= 0; i-- { - if fn := post[i]; fn != nil { - fn(resp) - } - } - return resp, err -} - -// DecodeResponse decodes the body of res into target. If there is no body, -// target is unchanged. -func DecodeResponse(target interface{}, res *http.Response) error { - if res.StatusCode == http.StatusNoContent { - return nil - } - return json.NewDecoder(res.Body).Decode(target) -} |