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Change Fs.Put so that it must cope with existing files

Browse Source 
This should fix duplicate files on drive and 409 errors on
amazonclouddrive however it will slow down the upload slightly as
another roundtrip will be needed.

None of the other Fses needed adjusting.

Fixes #483
This commit is contained in:
Nick Craig-Wood 2016-06-12 15:06:27 +01:00
parent 4c5b2833b3
commit df1092ef33
16 changed files with 114 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
amazonclouddrive/amazonclouddrive.go
View File

@ -425,6 +425,17 @@ func (f *Fs) Put(in io.Reader, src fs.ObjectInfo) (fs.Object, error) {
fs: f,
remote: remote,
}
// Check if object already exists
err := o.readMetaData()
switch err {
case nil:
return o, o.Update(in, src)
case fs.ErrorDirNotFound, acd.ErrorNodeNotFound:
// Not found so create it
default:
return nil, err
}
// If not create it
leaf, directoryID, err := f.dirCache.FindPath(remote, true)
if err != nil {
return nil, err

1
amazonclouddrive/amazonclouddrive_test.go
View File

@ -28,6 +28,7 @@ func TestFsListDirEmpty(t *testing.T) { fstests.TestFsListDirEmpty(t) }
func TestFsNewFsObjectNotFound(t *testing.T) { fstests.TestFsNewFsObjectNotFound(t) }
func TestFsPutFile1(t *testing.T) { fstests.TestFsPutFile1(t) }
func TestFsPutFile2(t *testing.T) { fstests.TestFsPutFile2(t) }
func TestFsUpdateFile1(t *testing.T) { fstests.TestFsUpdateFile1(t) }
func TestFsListDirFile2(t *testing.T) { fstests.TestFsListDirFile2(t) }
func TestFsListDirRoot(t *testing.T) { fstests.TestFsListDirRoot(t) }
func TestFsListSubdir(t *testing.T) { fstests.TestFsListSubdir(t) }

1
b2/b2_test.go
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@ -28,6 +28,7 @@ func TestFsListDirEmpty(t *testing.T) { fstests.TestFsListDirEmpty(t) }
func TestFsNewFsObjectNotFound(t *testing.T) { fstests.TestFsNewFsObjectNotFound(t) }
func TestFsPutFile1(t *testing.T) { fstests.TestFsPutFile1(t) }
func TestFsPutFile2(t *testing.T) { fstests.TestFsPutFile2(t) }
func TestFsUpdateFile1(t *testing.T) { fstests.TestFsUpdateFile1(t) }
func TestFsListDirFile2(t *testing.T) { fstests.TestFsListDirFile2(t) }
func TestFsListDirRoot(t *testing.T) { fstests.TestFsListDirRoot(t) }
func TestFsListSubdir(t *testing.T) { fstests.TestFsListSubdir(t) }

60
drive/drive.go
View File

@ -15,17 +15,16 @@ import (
"strings"
"time"
"golang.org/x/oauth2"
"golang.org/x/oauth2/google"
"google.golang.org/api/drive/v2"
"google.golang.org/api/googleapi"
"github.com/ncw/rclone/dircache"
"github.com/ncw/rclone/fs"
"github.com/ncw/rclone/oauthutil"
"github.com/ncw/rclone/pacer"
"github.com/pkg/errors"
"github.com/spf13/pflag"
"golang.org/x/oauth2"
"golang.org/x/oauth2/google"
"google.golang.org/api/drive/v2"
"google.golang.org/api/googleapi"
)
// Constants
@ -81,6 +80,7 @@ var (
"text/plain": "txt",
}
extensionToMimeType map[string]string
errorObjectNotFound = errors.New("Object not found")
)
// Register with Fs
@ -351,29 +351,29 @@ func NewFs(name, path string) (fs.Fs, error) {
// Return an FsObject from a path
func (f *Fs) newFsObjectWithInfoErr(remote string, info *drive.File) (fs.Object, error) {
fs := &Object{
o := &Object{
fs: f,
remote: remote,
}
if info != nil {
fs.setMetaData(info)
o.setMetaData(info)
} else {
err := fs.readMetaData() // reads info and meta, returning an error
err := o.readMetaData() // reads info and meta, returning an error
if err != nil {
// logged already fs.Debug("Failed to read info: %s", err)
return nil, err
}
}
return fs, nil
return o, nil
}
// Return an FsObject from a path
//
// May return nil if an error occurred
func (f *Fs) newFsObjectWithInfo(remote string, info *drive.File) fs.Object {
fs, _ := f.newFsObjectWithInfoErr(remote, info)
o, _ := f.newFsObjectWithInfoErr(remote, info)
// Errors have already been logged
return fs
return o
}
// NewFsObject returns an FsObject from a path
@ -542,14 +542,27 @@ func (f *Fs) createFileInfo(remote string, modTime time.Time, size int64) (*Obje
// Put the object
//
// This assumes that the object doesn't not already exists - if you
// call it when it does exist then it will create a duplicate. Call
// object.Update() in this case.
//
// 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, src fs.ObjectInfo) (fs.Object, error) {
exisitingObj, err := f.newFsObjectWithInfoErr(src.Remote(), nil)
switch err {
case nil:
return exisitingObj, exisitingObj.Update(in, src)
case fs.ErrorDirNotFound, errorObjectNotFound:
// Not found so create it
return f.PutUnchecked(in, src)
default:
return nil, err
}
}
// PutUnchecked uploads the object
//
// This will create a duplicate if we upload a new file without
// checking to see if there is one already - use Put() for that.
func (f *Fs) PutUnchecked(in io.Reader, src fs.ObjectInfo) (fs.Object, error) {
remote := src.Remote()
size := src.Size()
modTime := src.ModTime()
@ -857,8 +870,8 @@ func (o *Object) readMetaData() (err error) {
return err
}
if !found {
fs.Debug(o, "Couldn't find object")
return errors.New("couldn't find object")
fs.Debug(o, "%v", errorObjectNotFound)
return errorObjectNotFound
}
return nil
}
@ -1042,10 +1055,11 @@ func (o *Object) Remove() error {
// Check the interfaces are satisfied
var (
_ fs.Fs = (*Fs)(nil)
_ fs.Purger = (*Fs)(nil)
_ fs.Copier = (*Fs)(nil)
_ fs.Mover = (*Fs)(nil)
_ fs.DirMover = (*Fs)(nil)
_ fs.Object = (*Object)(nil)
_ fs.Fs = (*Fs)(nil)
_ fs.Purger = (*Fs)(nil)
_ fs.Copier = (*Fs)(nil)
_ fs.Mover = (*Fs)(nil)
_ fs.DirMover = (*Fs)(nil)
_ fs.PutUncheckeder = (*Fs)(nil)
_ fs.Object = (*Object)(nil)
)

1
drive/drive_test.go
View File

@ -28,6 +28,7 @@ func TestFsListDirEmpty(t *testing.T) { fstests.TestFsListDirEmpty(t) }
func TestFsNewFsObjectNotFound(t *testing.T) { fstests.TestFsNewFsObjectNotFound(t) }
func TestFsPutFile1(t *testing.T) { fstests.TestFsPutFile1(t) }
func TestFsPutFile2(t *testing.T) { fstests.TestFsPutFile2(t) }
func TestFsUpdateFile1(t *testing.T) { fstests.TestFsUpdateFile1(t) }
func TestFsListDirFile2(t *testing.T) { fstests.TestFsListDirFile2(t) }
func TestFsListDirRoot(t *testing.T) { fstests.TestFsListDirRoot(t) }
func TestFsListSubdir(t *testing.T) { fstests.TestFsListSubdir(t) }

1
dropbox/dropbox_test.go
View File

@ -28,6 +28,7 @@ func TestFsListDirEmpty(t *testing.T) { fstests.TestFsListDirEmpty(t) }
func TestFsNewFsObjectNotFound(t *testing.T) { fstests.TestFsNewFsObjectNotFound(t) }
func TestFsPutFile1(t *testing.T) { fstests.TestFsPutFile1(t) }
func TestFsPutFile2(t *testing.T) { fstests.TestFsPutFile2(t) }
func TestFsUpdateFile1(t *testing.T) { fstests.TestFsUpdateFile1(t) }
func TestFsListDirFile2(t *testing.T) { fstests.TestFsListDirFile2(t) }
func TestFsListDirRoot(t *testing.T) { fstests.TestFsListDirRoot(t) }
func TestFsListSubdir(t *testing.T) { fstests.TestFsListSubdir(t) }

13
fs/fs.go
View File

@ -253,6 +253,19 @@ type UnWrapper interface {
UnWrap() Fs
}
// PutUncheckeder is an optional interface for Fs
type PutUncheckeder interface {
// Put in to the remote path with the modTime given of the given size
//
// May create the object even if it returns an error - if so
// will return the object and the error, otherwise will return
// nil and the error
//
// May create duplicates or return errors if src already
// exists.
PutUnchecked(in io.Reader, src ObjectInfo) (Object, error)
}
// ObjectsChan is a channel of Objects
type ObjectsChan chan Object

57
fs/operations_test.go
View File

@ -187,7 +187,15 @@ func (r *Run) WriteFile(filePath, content string, t time.Time) fstest.Item {
}
// WriteObjectTo writes an object to the fs, remote passed in
func (r *Run) WriteObjectTo(f fs.Fs, remote, content string, modTime time.Time) fstest.Item {
func (r *Run) WriteObjectTo(f fs.Fs, remote, content string, modTime time.Time, useUnchecked bool) fstest.Item {
put := f.Put
if useUnchecked {
if fPutUnchecked, ok := f.(fs.PutUncheckeder); ok {
put = fPutUnchecked.PutUnchecked
} else {
r.Fatalf("Fs doesn't support PutUnchecked")
}
}
const maxTries = 5
if !r.mkdir[f.String()] {
err := f.Mkdir()
@ -199,7 +207,7 @@ func (r *Run) WriteObjectTo(f fs.Fs, remote, content string, modTime time.Time)
for tries := 1; ; tries++ {
in := bytes.NewBufferString(content)
objinfo := fs.NewStaticObjectInfo(remote, modTime, int64(len(content)), true, nil, nil)
_, err := f.Put(in, objinfo)
_, err := put(in, objinfo)
if err == nil {
break
}
@ -215,7 +223,12 @@ func (r *Run) WriteObjectTo(f fs.Fs, remote, content string, modTime time.Time)
// WriteObject writes an object to the remote
func (r *Run) WriteObject(remote, content string, modTime time.Time) fstest.Item {
return r.WriteObjectTo(r.fremote, remote, content, modTime)
return r.WriteObjectTo(r.fremote, remote, content, modTime, false)
}
// WriteUncheckedObject writes an object to the remote not checking for duplicates
func (r *Run) WriteUncheckedObject(remote, content string, modTime time.Time) fstest.Item {
return r.WriteObjectTo(r.fremote, remote, content, modTime, true)
}
// WriteBoth calls WriteObject and WriteFile with the same arguments
@ -817,7 +830,7 @@ func TestServerSideMove(t *testing.T) {
t.Logf("Server side move (if possible) %v -> %v", r.fremote, fremoteMove)
// Write just one file in the new remote
r.WriteObjectTo(fremoteMove, "empty space", "", t2)
r.WriteObjectTo(fremoteMove, "empty space", "", t2, false)
fstest.CheckItems(t, fremoteMove, file2)
// Do server side move
@ -1087,9 +1100,9 @@ func TestDeduplicateInteractive(t *testing.T) {
r := NewRun(t)
defer r.Finalise()
file1 := r.WriteObject("one", "This is one", t1)
file2 := r.WriteObject("one", "This is one", t1)
file3 := r.WriteObject("one", "This is one", t1)
file1 := r.WriteUncheckedObject("one", "This is one", t1)
file2 := r.WriteUncheckedObject("one", "This is one", t1)
file3 := r.WriteUncheckedObject("one", "This is one", t1)
r.checkWithDuplicates(t, file1, file2, file3)
err := fs.Deduplicate(r.fremote, fs.DeduplicateInteractive)
@ -1107,9 +1120,9 @@ func TestDeduplicateSkip(t *testing.T) {
r := NewRun(t)
defer r.Finalise()
file1 := r.WriteObject("one", "This is one", t1)
file2 := r.WriteObject("one", "This is one", t1)
file3 := r.WriteObject("one", "This is another one", t1)
file1 := r.WriteUncheckedObject("one", "This is one", t1)
file2 := r.WriteUncheckedObject("one", "This is one", t1)
file3 := r.WriteUncheckedObject("one", "This is another one", t1)
r.checkWithDuplicates(t, file1, file2, file3)
err := fs.Deduplicate(r.fremote, fs.DeduplicateSkip)
@ -1127,9 +1140,9 @@ func TestDeduplicateFirst(t *testing.T) {
r := NewRun(t)
defer r.Finalise()
file1 := r.WriteObject("one", "This is one", t1)
file2 := r.WriteObject("one", "This is one A", t1)
file3 := r.WriteObject("one", "This is one BB", t1)
file1 := r.WriteUncheckedObject("one", "This is one", t1)
file2 := r.WriteUncheckedObject("one", "This is one A", t1)
file3 := r.WriteUncheckedObject("one", "This is one BB", t1)
r.checkWithDuplicates(t, file1, file2, file3)
err := fs.Deduplicate(r.fremote, fs.DeduplicateFirst)
@ -1156,9 +1169,9 @@ func TestDeduplicateNewest(t *testing.T) {
r := NewRun(t)
defer r.Finalise()
file1 := r.WriteObject("one", "This is one", t1)
file2 := r.WriteObject("one", "This is one too", t2)
file3 := r.WriteObject("one", "This is another one", t3)
file1 := r.WriteUncheckedObject("one", "This is one", t1)
file2 := r.WriteUncheckedObject("one", "This is one too", t2)
file3 := r.WriteUncheckedObject("one", "This is another one", t3)
r.checkWithDuplicates(t, file1, file2, file3)
err := fs.Deduplicate(r.fremote, fs.DeduplicateNewest)
@ -1176,9 +1189,9 @@ func TestDeduplicateOldest(t *testing.T) {
r := NewRun(t)
defer r.Finalise()
file1 := r.WriteObject("one", "This is one", t1)
file2 := r.WriteObject("one", "This is one too", t2)
file3 := r.WriteObject("one", "This is another one", t3)
file1 := r.WriteUncheckedObject("one", "This is one", t1)
file2 := r.WriteUncheckedObject("one", "This is one too", t2)
file3 := r.WriteUncheckedObject("one", "This is another one", t3)
r.checkWithDuplicates(t, file1, file2, file3)
err := fs.Deduplicate(r.fremote, fs.DeduplicateOldest)
@ -1196,9 +1209,9 @@ func TestDeduplicateRename(t *testing.T) {
r := NewRun(t)
defer r.Finalise()
file1 := r.WriteObject("one.txt", "This is one", t1)
file2 := r.WriteObject("one.txt", "This is one too", t2)
file3 := r.WriteObject("one.txt", "This is another one", t3)
file1 := r.WriteUncheckedObject("one.txt", "This is one", t1)
file2 := r.WriteUncheckedObject("one.txt", "This is one too", t2)
file3 := r.WriteUncheckedObject("one.txt", "This is another one", t3)
r.checkWithDuplicates(t, file1, file2, file3)
err := fs.Deduplicate(r.fremote, fs.DeduplicateRename)

7
fstest/fstests/fstests.go
View File

@ -232,6 +232,13 @@ func TestFsPutFile2(t *testing.T) {
testPut(t, &file2)
}
// TestFsUpdateFile1 tests updating file1 with new contents
func TestFsUpdateFile1(t *testing.T) {
skipIfNotOk(t)
testPut(t, &file1)
// Note that the next test will check there are no duplicated file names
}
// TestFsListDirFile2 tests the files are correctly uploaded
func TestFsListDirFile2(t *testing.T) {
skipIfNotOk(t)

1
googlecloudstorage/googlecloudstorage_test.go
View File

@ -28,6 +28,7 @@ func TestFsListDirEmpty(t *testing.T) { fstests.TestFsListDirEmpty(t) }
func TestFsNewFsObjectNotFound(t *testing.T) { fstests.TestFsNewFsObjectNotFound(t) }
func TestFsPutFile1(t *testing.T) { fstests.TestFsPutFile1(t) }
func TestFsPutFile2(t *testing.T) { fstests.TestFsPutFile2(t) }
func TestFsUpdateFile1(t *testing.T) { fstests.TestFsUpdateFile1(t) }
func TestFsListDirFile2(t *testing.T) { fstests.TestFsListDirFile2(t) }
func TestFsListDirRoot(t *testing.T) { fstests.TestFsListDirRoot(t) }
func TestFsListSubdir(t *testing.T) { fstests.TestFsListSubdir(t) }

1
hubic/hubic_test.go
View File

@ -28,6 +28,7 @@ func TestFsListDirEmpty(t *testing.T) { fstests.TestFsListDirEmpty(t) }
func TestFsNewFsObjectNotFound(t *testing.T) { fstests.TestFsNewFsObjectNotFound(t) }
func TestFsPutFile1(t *testing.T) { fstests.TestFsPutFile1(t) }
func TestFsPutFile2(t *testing.T) { fstests.TestFsPutFile2(t) }
func TestFsUpdateFile1(t *testing.T) { fstests.TestFsUpdateFile1(t) }
func TestFsListDirFile2(t *testing.T) { fstests.TestFsListDirFile2(t) }
func TestFsListDirRoot(t *testing.T) { fstests.TestFsListDirRoot(t) }
func TestFsListSubdir(t *testing.T) { fstests.TestFsListSubdir(t) }

1
local/local_test.go
View File

@ -28,6 +28,7 @@ func TestFsListDirEmpty(t *testing.T) { fstests.TestFsListDirEmpty(t) }
func TestFsNewFsObjectNotFound(t *testing.T) { fstests.TestFsNewFsObjectNotFound(t) }
func TestFsPutFile1(t *testing.T) { fstests.TestFsPutFile1(t) }
func TestFsPutFile2(t *testing.T) { fstests.TestFsPutFile2(t) }
func TestFsUpdateFile1(t *testing.T) { fstests.TestFsUpdateFile1(t) }
func TestFsListDirFile2(t *testing.T) { fstests.TestFsListDirFile2(t) }
func TestFsListDirRoot(t *testing.T) { fstests.TestFsListDirRoot(t) }
func TestFsListSubdir(t *testing.T) { fstests.TestFsListSubdir(t) }

1
onedrive/onedrive_test.go
View File

@ -28,6 +28,7 @@ func TestFsListDirEmpty(t *testing.T) { fstests.TestFsListDirEmpty(t) }
func TestFsNewFsObjectNotFound(t *testing.T) { fstests.TestFsNewFsObjectNotFound(t) }
func TestFsPutFile1(t *testing.T) { fstests.TestFsPutFile1(t) }
func TestFsPutFile2(t *testing.T) { fstests.TestFsPutFile2(t) }
func TestFsUpdateFile1(t *testing.T) { fstests.TestFsUpdateFile1(t) }
func TestFsListDirFile2(t *testing.T) { fstests.TestFsListDirFile2(t) }
func TestFsListDirRoot(t *testing.T) { fstests.TestFsListDirRoot(t) }
func TestFsListSubdir(t *testing.T) { fstests.TestFsListSubdir(t) }

1
s3/s3_test.go
View File

@ -28,6 +28,7 @@ func TestFsListDirEmpty(t *testing.T) { fstests.TestFsListDirEmpty(t) }
func TestFsNewFsObjectNotFound(t *testing.T) { fstests.TestFsNewFsObjectNotFound(t) }
func TestFsPutFile1(t *testing.T) { fstests.TestFsPutFile1(t) }
func TestFsPutFile2(t *testing.T) { fstests.TestFsPutFile2(t) }
func TestFsUpdateFile1(t *testing.T) { fstests.TestFsUpdateFile1(t) }
func TestFsListDirFile2(t *testing.T) { fstests.TestFsListDirFile2(t) }
func TestFsListDirRoot(t *testing.T) { fstests.TestFsListDirRoot(t) }
func TestFsListSubdir(t *testing.T) { fstests.TestFsListSubdir(t) }

1
swift/swift_test.go
View File

@ -28,6 +28,7 @@ func TestFsListDirEmpty(t *testing.T) { fstests.TestFsListDirEmpty(t) }
func TestFsNewFsObjectNotFound(t *testing.T) { fstests.TestFsNewFsObjectNotFound(t) }
func TestFsPutFile1(t *testing.T) { fstests.TestFsPutFile1(t) }
func TestFsPutFile2(t *testing.T) { fstests.TestFsPutFile2(t) }
func TestFsUpdateFile1(t *testing.T) { fstests.TestFsUpdateFile1(t) }
func TestFsListDirFile2(t *testing.T) { fstests.TestFsListDirFile2(t) }
func TestFsListDirRoot(t *testing.T) { fstests.TestFsListDirRoot(t) }
func TestFsListSubdir(t *testing.T) { fstests.TestFsListSubdir(t) }

1
yandex/yandex_test.go
View File

@ -28,6 +28,7 @@ func TestFsListDirEmpty(t *testing.T) { fstests.TestFsListDirEmpty(t) }
func TestFsNewFsObjectNotFound(t *testing.T) { fstests.TestFsNewFsObjectNotFound(t) }
func TestFsPutFile1(t *testing.T) { fstests.TestFsPutFile1(t) }
func TestFsPutFile2(t *testing.T) { fstests.TestFsPutFile2(t) }
func TestFsUpdateFile1(t *testing.T) { fstests.TestFsUpdateFile1(t) }
func TestFsListDirFile2(t *testing.T) { fstests.TestFsListDirFile2(t) }
func TestFsListDirRoot(t *testing.T) { fstests.TestFsListDirRoot(t) }
func TestFsListSubdir(t *testing.T) { fstests.TestFsListSubdir(t) }