Create separate interface for object information.

Take out read-only information about a Fs in a separate struct to limit access.

See discussion at #282.
This commit is contained in:
klauspost 2016-02-18 12:35:25 +01:00 committed by Nick Craig-Wood
parent 85a0f25b95
commit ef06371c93
16 changed files with 190 additions and 95 deletions

View file

@ -62,7 +62,7 @@ var (
// Register with Fs
func init() {
fs.Register(&fs.Info{
fs.Register(&fs.RegInfo{
Name: "amazon cloud drive",
NewFs: NewFs,
Config: func(name string) {
@ -521,7 +521,9 @@ func (f *Fs) ListDir() fs.DirChan {
// Copy the reader in to the new object which is returned
//
// The new object may have been created if an error is returned
func (f *Fs) Put(in io.Reader, remote string, modTime time.Time, size int64) (fs.Object, error) {
func (f *Fs) Put(in io.Reader, src fs.ObjectInfo) (fs.Object, error) {
remote := src.Remote()
size := src.Size()
// Temporary Object under construction
o := &Object{
fs: f,
@ -538,7 +540,7 @@ func (f *Fs) Put(in io.Reader, remote string, modTime time.Time, size int64) (fs
var info *acd.File
var resp *http.Response
err = f.pacer.CallNoRetry(func() (bool, error) {
if size != 0 {
if src.Size() != 0 {
info, resp, err = folder.Put(in, leaf)
} else {
info, resp, err = folder.PutSized(in, size, leaf)
@ -663,7 +665,7 @@ func (f *Fs) Purge() error {
// ------------------------------------------------------------
// Fs returns the parent Fs
func (o *Object) Fs() fs.Fs {
func (o *Object) Fs() fs.Info {
return o.fs
}
@ -774,7 +776,8 @@ func (o *Object) Open() (in io.ReadCloser, err error) {
// Update the object with the contents of the io.Reader, modTime and size
//
// The new object may have been created if an error is returned
func (o *Object) Update(in io.Reader, modTime time.Time, size int64) error {
func (o *Object) Update(in io.Reader, src fs.ObjectInfo) error {
size := src.Size()
file := acd.File{Node: o.info}
var info *acd.File
var resp *http.Response