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https://github.com/rclone/rclone.git
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operations: factor Copy into its own file
This commit is contained in:
Nick Craig-Wood
parent
5c73363b16
commit
17b7ee1f3a
301
fs/operations/copy.go
Normal file
301
fs/operations/copy.go
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@ -0,0 +1,301 @@
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package operations
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import (
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"context"
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"errors"
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"fmt"
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"io"
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"path"
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"strings"
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"time"
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"github.com/rclone/rclone/fs"
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"github.com/rclone/rclone/fs/accounting"
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"github.com/rclone/rclone/fs/fserrors"
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"github.com/rclone/rclone/fs/hash"
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"github.com/rclone/rclone/lib/atexit"
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"github.com/rclone/rclone/lib/pacer"
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"github.com/rclone/rclone/lib/random"
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)
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// Used to remove a failed copy
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//
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// Returns whether the file was successfully removed or not
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func removeFailedCopy(ctx context.Context, dst fs.Object) bool {
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if dst == nil {
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return false
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}
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fs.Infof(dst, "Removing failed copy")
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removeErr := dst.Remove(ctx)
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if removeErr != nil {
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fs.Infof(dst, "Failed to remove failed copy: %s", removeErr)
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return false
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}
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return true
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}
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// Used to remove a failed partial copy
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//
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// Returns whether the file was successfully removed or not
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func removeFailedPartialCopy(ctx context.Context, f fs.Fs, remotePartial string) bool {
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o, err := f.NewObject(ctx, remotePartial)
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if errors.Is(err, fs.ErrorObjectNotFound) {
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return true
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} else if err != nil {
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fs.Infof(remotePartial, "Failed to remove failed partial copy: %s", err)
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return false
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}
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return removeFailedCopy(ctx, o)
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}
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// Copy src object to dst or f if nil. If dst is nil then it uses
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// remote as the name of the new object.
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//
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// It returns the destination object if possible. Note that this may
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// be nil.
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func Copy(ctx context.Context, f fs.Fs, dst fs.Object, remote string, src fs.Object) (newDst fs.Object, err error) {
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ci := fs.GetConfig(ctx)
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tr := accounting.Stats(ctx).NewTransfer(src)
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defer func() {
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tr.Done(ctx, err)
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}()
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newDst = dst
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if SkipDestructive(ctx, src, "copy") {
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in := tr.Account(ctx, nil)
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in.DryRun(src.Size())
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return newDst, nil
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}
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maxTries := ci.LowLevelRetries
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tries := 0
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doUpdate := dst != nil
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hashType, hashOption := CommonHash(ctx, f, src.Fs())
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if dst != nil {
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remote = dst.Remote()
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}
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var (
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inplace = true
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remotePartial = remote
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)
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if !ci.Inplace && f.Features().Move != nil && f.Features().PartialUploads && !strings.HasSuffix(remote, ".rclonelink") {
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if len(ci.PartialSuffix) > 16 {
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return nil, fmt.Errorf("expecting length of --partial-suffix to be not greater than %d but got %d", 16, len(ci.PartialSuffix))
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}
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// Avoid making the leaf name longer if it's already lengthy to avoid
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// trouble with file name length limits.
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suffix := "." + random.String(8) + ci.PartialSuffix
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base := path.Base(remotePartial)
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if len(base) > 100 {
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remotePartial = remotePartial[:len(remotePartial)-len(suffix)] + suffix
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} else {
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remotePartial += suffix
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}
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inplace = false
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}
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var actionTaken string
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for {
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// Try server-side copy first - if has optional interface and
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// is same underlying remote
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actionTaken = "Copied (server-side copy)"
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if ci.MaxTransfer >= 0 {
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var bytesSoFar int64
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if ci.CutoffMode == fs.CutoffModeCautious {
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bytesSoFar = accounting.Stats(ctx).GetBytesWithPending() + src.Size()
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} else {
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bytesSoFar = accounting.Stats(ctx).GetBytes()
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}
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if bytesSoFar >= int64(ci.MaxTransfer) {
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if ci.CutoffMode == fs.CutoffModeHard {
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return nil, accounting.ErrorMaxTransferLimitReachedFatal
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}
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return nil, accounting.ErrorMaxTransferLimitReachedGraceful
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}
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}
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if doCopy := f.Features().Copy; doCopy != nil && (SameConfig(src.Fs(), f) || (SameRemoteType(src.Fs(), f) && (f.Features().ServerSideAcrossConfigs || ci.ServerSideAcrossConfigs))) {
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in := tr.Account(ctx, nil) // account the transfer
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in.ServerSideTransferStart()
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newDst, err = doCopy(ctx, src, remote)
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if err == nil {
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dst = newDst
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in.ServerSideCopyEnd(dst.Size()) // account the bytes for the server-side transfer
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_ = in.Close()
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inplace = true
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} else {
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_ = in.Close()
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}
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if errors.Is(err, fs.ErrorCantCopy) {
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tr.Reset(ctx) // skip incomplete accounting - will be overwritten by the manual copy below
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}
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} else {
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err = fs.ErrorCantCopy
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}
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// If can't server-side copy, do it manually
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if errors.Is(err, fs.ErrorCantCopy) {
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// Remove partial files on premature exit
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var atexitRemovePartial atexit.FnHandle
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if !inplace {
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atexitRemovePartial = atexit.Register(func() {
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ctx := context.Background()
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removeFailedPartialCopy(ctx, f, remotePartial)
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})
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}
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uploadOptions := []fs.OpenOption{hashOption}
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for _, option := range ci.UploadHeaders {
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uploadOptions = append(uploadOptions, option)
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}
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if ci.MetadataSet != nil {
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uploadOptions = append(uploadOptions, fs.MetadataOption(ci.MetadataSet))
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}
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if doMultiThreadCopy(ctx, f, src) {
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dst, err = multiThreadCopy(ctx, f, remotePartial, src, ci.MultiThreadStreams, tr, uploadOptions...)
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if err == nil {
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newDst = dst
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}
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if doUpdate {
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actionTaken = "Multi-thread Copied (replaced existing)"
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} else {
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actionTaken = "Multi-thread Copied (new)"
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}
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} else {
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var in0 io.ReadCloser
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options := []fs.OpenOption{hashOption}
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for _, option := range ci.DownloadHeaders {
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options = append(options, option)
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}
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in0, err = Open(ctx, src, options...)
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if err != nil {
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err = fmt.Errorf("failed to open source object: %w", err)
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} else {
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if src.Size() == -1 {
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// -1 indicates unknown size. Use Rcat to handle both remotes supporting and not supporting PutStream.
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if doUpdate {
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actionTaken = "Copied (Rcat, replaced existing)"
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} else {
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actionTaken = "Copied (Rcat, new)"
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}
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// Make any metadata to pass to rcat
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var meta fs.Metadata
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if ci.Metadata {
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meta, err = fs.GetMetadata(ctx, src)
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if err != nil {
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fs.Errorf(src, "Failed to read metadata: %v", err)
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}
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}
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// NB Rcat closes in0
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dst, err = Rcat(ctx, f, remotePartial, in0, src.ModTime(ctx), meta)
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newDst = dst
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} else {
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in := tr.Account(ctx, in0).WithBuffer() // account and buffer the transfer
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var wrappedSrc fs.ObjectInfo = src
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// We try to pass the original object if possible
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if src.Remote() != remotePartial {
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wrappedSrc = fs.NewOverrideRemote(src, remotePartial)
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}
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if doUpdate && inplace {
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err = dst.Update(ctx, in, wrappedSrc, uploadOptions...)
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} else {
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dst, err = f.Put(ctx, in, wrappedSrc, uploadOptions...)
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}
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if doUpdate {
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actionTaken = "Copied (replaced existing)"
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} else {
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actionTaken = "Copied (new)"
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}
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closeErr := in.Close()
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if err == nil {
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newDst = dst
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err = closeErr
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}
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}
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}
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}
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if !inplace {
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atexit.Unregister(atexitRemovePartial)
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}
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}
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tries++
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if tries >= maxTries {
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break
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}
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// Retry if err returned a retry error
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if fserrors.ContextError(ctx, &err) {
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break
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}
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var retry bool
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if fserrors.IsRetryError(err) || fserrors.ShouldRetry(err) {
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retry = true
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} else if t, ok := pacer.IsRetryAfter(err); ok {
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fs.Debugf(src, "Sleeping for %v (as indicated by the server) to obey Retry-After error: %v", t, err)
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time.Sleep(t)
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retry = true
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}
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if retry {
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fs.Debugf(src, "Received error: %v - low level retry %d/%d", err, tries, maxTries)
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tr.Reset(ctx) // skip incomplete accounting - will be overwritten by retry
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continue
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}
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// otherwise finish
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break
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}
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if err != nil {
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err = fs.CountError(err)
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fs.Errorf(src, "Failed to copy: %v", err)
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if !inplace {
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removeFailedPartialCopy(ctx, f, remotePartial)
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}
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return newDst, err
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}
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// Verify sizes are the same after transfer
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if sizeDiffers(ctx, src, dst) {
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err = fmt.Errorf("corrupted on transfer: sizes differ %d vs %d", src.Size(), dst.Size())
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fs.Errorf(dst, "%v", err)
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err = fs.CountError(err)
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removeFailedCopy(ctx, dst)
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return newDst, err
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}
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// Verify hashes are the same after transfer - ignoring blank hashes
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if hashType != hash.None {
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// checkHashes has logged and counted errors
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equal, _, srcSum, dstSum, _ := checkHashes(ctx, src, dst, hashType)
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if !equal {
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err = fmt.Errorf("corrupted on transfer: %v hash differ %q vs %q", hashType, srcSum, dstSum)
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fs.Errorf(dst, "%v", err)
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err = fs.CountError(err)
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removeFailedCopy(ctx, dst)
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return newDst, err
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}
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}
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// Move the copied file to its real destination.
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if err == nil && !inplace && remotePartial != remote {
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dst, err = f.Features().Move(ctx, newDst, remote)
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if err == nil {
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fs.Debugf(newDst, "renamed to: %s", remote)
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newDst = dst
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} else {
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fs.Errorf(newDst, "partial file rename failed: %v", err)
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err = fs.CountError(err)
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removeFailedCopy(ctx, newDst)
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return newDst, err
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}
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}
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if newDst != nil && src.String() != newDst.String() {
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actionTaken = fmt.Sprintf("%s to: %s", actionTaken, newDst.String())
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}
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fs.Infof(src, "%s%s", actionTaken, fs.LogValueHide("size", fs.SizeSuffix(src.Size())))
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return newDst, err
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}
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// CopyFile moves a single file possibly to a new name
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func CopyFile(ctx context.Context, fdst fs.Fs, fsrc fs.Fs, dstFileName string, srcFileName string) (err error) {
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return moveOrCopyFile(ctx, fdst, fsrc, dstFileName, srcFileName, true)
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}
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375
fs/operations/copy_test.go
Normal file
375
fs/operations/copy_test.go
Normal file
@ -0,0 +1,375 @@
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package operations_test
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import (
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"context"
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"crypto/rand"
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"errors"
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"strings"
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"testing"
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"github.com/rclone/rclone/fs"
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"github.com/rclone/rclone/fs/accounting"
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"github.com/rclone/rclone/fs/operations"
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"github.com/rclone/rclone/fstest"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestCopyFile(t *testing.T) {
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ctx := context.Background()
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r := fstest.NewRun(t)
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file1 := r.WriteFile("file1", "file1 contents", t1)
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r.CheckLocalItems(t, file1)
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file2 := file1
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file2.Path = "sub/file2"
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err := operations.CopyFile(ctx, r.Fremote, r.Flocal, file2.Path, file1.Path)
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require.NoError(t, err)
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r.CheckLocalItems(t, file1)
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r.CheckRemoteItems(t, file2)
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err = operations.CopyFile(ctx, r.Fremote, r.Flocal, file2.Path, file1.Path)
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require.NoError(t, err)
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r.CheckLocalItems(t, file1)
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r.CheckRemoteItems(t, file2)
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err = operations.CopyFile(ctx, r.Fremote, r.Fremote, file2.Path, file2.Path)
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require.NoError(t, err)
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r.CheckLocalItems(t, file1)
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r.CheckRemoteItems(t, file2)
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}
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func TestCopyFileBackupDir(t *testing.T) {
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ctx := context.Background()
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ctx, ci := fs.AddConfig(ctx)
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r := fstest.NewRun(t)
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if !operations.CanServerSideMove(r.Fremote) {
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t.Skip("Skipping test as remote does not support server-side move or copy")
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}
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ci.BackupDir = r.FremoteName + "/backup"
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file1 := r.WriteFile("dst/file1", "file1 contents", t1)
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r.CheckLocalItems(t, file1)
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file1old := r.WriteObject(ctx, "dst/file1", "file1 contents old", t1)
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r.CheckRemoteItems(t, file1old)
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err := operations.CopyFile(ctx, r.Fremote, r.Flocal, file1.Path, file1.Path)
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require.NoError(t, err)
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r.CheckLocalItems(t, file1)
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file1old.Path = "backup/dst/file1"
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r.CheckRemoteItems(t, file1old, file1)
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}
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// Test with CompareDest set
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func TestCopyFileCompareDest(t *testing.T) {
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ctx := context.Background()
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ctx, ci := fs.AddConfig(ctx)
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r := fstest.NewRun(t)
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ci.CompareDest = []string{r.FremoteName + "/CompareDest"}
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fdst, err := fs.NewFs(ctx, r.FremoteName+"/dst")
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require.NoError(t, err)
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// check empty dest, empty compare
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file1 := r.WriteFile("one", "one", t1)
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r.CheckLocalItems(t, file1)
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err = operations.CopyFile(ctx, fdst, r.Flocal, file1.Path, file1.Path)
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require.NoError(t, err)
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file1dst := file1
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file1dst.Path = "dst/one"
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r.CheckRemoteItems(t, file1dst)
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// check old dest, empty compare
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file1b := r.WriteFile("one", "onet2", t2)
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r.CheckRemoteItems(t, file1dst)
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r.CheckLocalItems(t, file1b)
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err = operations.CopyFile(ctx, fdst, r.Flocal, file1b.Path, file1b.Path)
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require.NoError(t, err)
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file1bdst := file1b
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file1bdst.Path = "dst/one"
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r.CheckRemoteItems(t, file1bdst)
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// check old dest, new compare
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file3 := r.WriteObject(ctx, "dst/one", "one", t1)
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file2 := r.WriteObject(ctx, "CompareDest/one", "onet2", t2)
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file1c := r.WriteFile("one", "onet2", t2)
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r.CheckRemoteItems(t, file2, file3)
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r.CheckLocalItems(t, file1c)
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err = operations.CopyFile(ctx, fdst, r.Flocal, file1c.Path, file1c.Path)
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require.NoError(t, err)
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r.CheckRemoteItems(t, file2, file3)
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// check empty dest, new compare
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file4 := r.WriteObject(ctx, "CompareDest/two", "two", t2)
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file5 := r.WriteFile("two", "two", t2)
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r.CheckRemoteItems(t, file2, file3, file4)
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r.CheckLocalItems(t, file1c, file5)
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err = operations.CopyFile(ctx, fdst, r.Flocal, file5.Path, file5.Path)
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require.NoError(t, err)
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r.CheckRemoteItems(t, file2, file3, file4)
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// check new dest, new compare
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err = operations.CopyFile(ctx, fdst, r.Flocal, file5.Path, file5.Path)
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require.NoError(t, err)
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r.CheckRemoteItems(t, file2, file3, file4)
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// check empty dest, old compare
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file5b := r.WriteFile("two", "twot3", t3)
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r.CheckRemoteItems(t, file2, file3, file4)
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r.CheckLocalItems(t, file1c, file5b)
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err = operations.CopyFile(ctx, fdst, r.Flocal, file5b.Path, file5b.Path)
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require.NoError(t, err)
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file5bdst := file5b
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file5bdst.Path = "dst/two"
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r.CheckRemoteItems(t, file2, file3, file4, file5bdst)
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}
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// Test with CopyDest set
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func TestCopyFileCopyDest(t *testing.T) {
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ctx := context.Background()
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ctx, ci := fs.AddConfig(ctx)
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r := fstest.NewRun(t)
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if r.Fremote.Features().Copy == nil {
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t.Skip("Skipping test as remote does not support server-side copy")
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}
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ci.CopyDest = []string{r.FremoteName + "/CopyDest"}
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|
||||
fdst, err := fs.NewFs(ctx, r.FremoteName+"/dst")
|
||||
require.NoError(t, err)
|
||||
|
||||
// check empty dest, empty copy
|
||||
file1 := r.WriteFile("one", "one", t1)
|
||||
r.CheckLocalItems(t, file1)
|
||||
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file1.Path, file1.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
file1dst := file1
|
||||
file1dst.Path = "dst/one"
|
||||
|
||||
r.CheckRemoteItems(t, file1dst)
|
||||
|
||||
// check old dest, empty copy
|
||||
file1b := r.WriteFile("one", "onet2", t2)
|
||||
r.CheckRemoteItems(t, file1dst)
|
||||
r.CheckLocalItems(t, file1b)
|
||||
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file1b.Path, file1b.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
file1bdst := file1b
|
||||
file1bdst.Path = "dst/one"
|
||||
|
||||
r.CheckRemoteItems(t, file1bdst)
|
||||
|
||||
// check old dest, new copy, backup-dir
|
||||
|
||||
ci.BackupDir = r.FremoteName + "/BackupDir"
|
||||
|
||||
file3 := r.WriteObject(ctx, "dst/one", "one", t1)
|
||||
file2 := r.WriteObject(ctx, "CopyDest/one", "onet2", t2)
|
||||
file1c := r.WriteFile("one", "onet2", t2)
|
||||
r.CheckRemoteItems(t, file2, file3)
|
||||
r.CheckLocalItems(t, file1c)
|
||||
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file1c.Path, file1c.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
file2dst := file2
|
||||
file2dst.Path = "dst/one"
|
||||
file3.Path = "BackupDir/one"
|
||||
|
||||
r.CheckRemoteItems(t, file2, file2dst, file3)
|
||||
ci.BackupDir = ""
|
||||
|
||||
// check empty dest, new copy
|
||||
file4 := r.WriteObject(ctx, "CopyDest/two", "two", t2)
|
||||
file5 := r.WriteFile("two", "two", t2)
|
||||
r.CheckRemoteItems(t, file2, file2dst, file3, file4)
|
||||
r.CheckLocalItems(t, file1c, file5)
|
||||
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file5.Path, file5.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
file4dst := file4
|
||||
file4dst.Path = "dst/two"
|
||||
|
||||
r.CheckRemoteItems(t, file2, file2dst, file3, file4, file4dst)
|
||||
|
||||
// check new dest, new copy
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file5.Path, file5.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
r.CheckRemoteItems(t, file2, file2dst, file3, file4, file4dst)
|
||||
|
||||
// check empty dest, old copy
|
||||
file6 := r.WriteObject(ctx, "CopyDest/three", "three", t2)
|
||||
file7 := r.WriteFile("three", "threet3", t3)
|
||||
r.CheckRemoteItems(t, file2, file2dst, file3, file4, file4dst, file6)
|
||||
r.CheckLocalItems(t, file1c, file5, file7)
|
||||
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file7.Path, file7.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
file7dst := file7
|
||||
file7dst.Path = "dst/three"
|
||||
|
||||
r.CheckRemoteItems(t, file2, file2dst, file3, file4, file4dst, file6, file7dst)
|
||||
}
|
||||
|
||||
func TestCopyInplace(t *testing.T) {
|
||||
ctx := context.Background()
|
||||
ctx, ci := fs.AddConfig(ctx)
|
||||
r := fstest.NewRun(t)
|
||||
|
||||
if !r.Fremote.Features().PartialUploads {
|
||||
t.Skip("Partial uploads not supported")
|
||||
}
|
||||
|
||||
ci.Inplace = true
|
||||
|
||||
file1 := r.WriteFile("file1", "file1 contents", t1)
|
||||
r.CheckLocalItems(t, file1)
|
||||
|
||||
file2 := file1
|
||||
file2.Path = "sub/file2"
|
||||
|
||||
err := operations.CopyFile(ctx, r.Fremote, r.Flocal, file2.Path, file1.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1)
|
||||
r.CheckRemoteItems(t, file2)
|
||||
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Flocal, file2.Path, file1.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1)
|
||||
r.CheckRemoteItems(t, file2)
|
||||
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Fremote, file2.Path, file2.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1)
|
||||
r.CheckRemoteItems(t, file2)
|
||||
}
|
||||
|
||||
func TestCopyLongFileName(t *testing.T) {
|
||||
ctx := context.Background()
|
||||
ctx, ci := fs.AddConfig(ctx)
|
||||
r := fstest.NewRun(t)
|
||||
|
||||
if !r.Fremote.Features().PartialUploads {
|
||||
t.Skip("Partial uploads not supported")
|
||||
}
|
||||
|
||||
ci.Inplace = false // the default
|
||||
|
||||
file1 := r.WriteFile("file1", "file1 contents", t1)
|
||||
r.CheckLocalItems(t, file1)
|
||||
|
||||
file2 := file1
|
||||
file2.Path = "sub/" + strings.Repeat("file2", 30)
|
||||
|
||||
err := operations.CopyFile(ctx, r.Fremote, r.Flocal, file2.Path, file1.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1)
|
||||
r.CheckRemoteItems(t, file2)
|
||||
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Flocal, file2.Path, file1.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1)
|
||||
r.CheckRemoteItems(t, file2)
|
||||
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Fremote, file2.Path, file2.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1)
|
||||
r.CheckRemoteItems(t, file2)
|
||||
}
|
||||
|
||||
func TestCopyFileMaxTransfer(t *testing.T) {
|
||||
ctx := context.Background()
|
||||
ctx, ci := fs.AddConfig(ctx)
|
||||
r := fstest.NewRun(t)
|
||||
defer accounting.Stats(ctx).ResetCounters()
|
||||
|
||||
const sizeCutoff = 2048
|
||||
|
||||
// Make random incompressible data
|
||||
randomData := make([]byte, sizeCutoff)
|
||||
_, err := rand.Read(randomData)
|
||||
require.NoError(t, err)
|
||||
randomString := string(randomData)
|
||||
|
||||
file1 := r.WriteFile("TestCopyFileMaxTransfer/file1", "file1 contents", t1)
|
||||
file2 := r.WriteFile("TestCopyFileMaxTransfer/file2", "file2 contents"+randomString, t2)
|
||||
file3 := r.WriteFile("TestCopyFileMaxTransfer/file3", "file3 contents"+randomString, t2)
|
||||
file4 := r.WriteFile("TestCopyFileMaxTransfer/file4", "file4 contents"+randomString, t2)
|
||||
|
||||
// Cutoff mode: Hard
|
||||
ci.MaxTransfer = sizeCutoff
|
||||
ci.CutoffMode = fs.CutoffModeHard
|
||||
|
||||
// file1: Show a small file gets transferred OK
|
||||
accounting.Stats(ctx).ResetCounters()
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Flocal, file1.Path, file1.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1, file2, file3, file4)
|
||||
r.CheckRemoteItems(t, file1)
|
||||
|
||||
// file2: show a large file does not get transferred
|
||||
accounting.Stats(ctx).ResetCounters()
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Flocal, file2.Path, file2.Path)
|
||||
require.NotNil(t, err, "Did not get expected max transfer limit error")
|
||||
if !errors.Is(err, accounting.ErrorMaxTransferLimitReachedFatal) {
|
||||
t.Log("Expecting error to contain accounting.ErrorMaxTransferLimitReachedFatal")
|
||||
// Sometimes the backends or their SDKs don't pass the
|
||||
// error through properly, so check that it at least
|
||||
// has the text we expect in.
|
||||
assert.Contains(t, err.Error(), "max transfer limit reached")
|
||||
}
|
||||
r.CheckLocalItems(t, file1, file2, file3, file4)
|
||||
r.CheckRemoteItems(t, file1)
|
||||
|
||||
// Cutoff mode: Cautious
|
||||
ci.CutoffMode = fs.CutoffModeCautious
|
||||
|
||||
// file3: show a large file does not get transferred
|
||||
accounting.Stats(ctx).ResetCounters()
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Flocal, file3.Path, file3.Path)
|
||||
require.NotNil(t, err)
|
||||
assert.True(t, errors.Is(err, accounting.ErrorMaxTransferLimitReachedGraceful))
|
||||
r.CheckLocalItems(t, file1, file2, file3, file4)
|
||||
r.CheckRemoteItems(t, file1)
|
||||
|
||||
if isChunker(r.Fremote) {
|
||||
t.Log("skipping remainder of test for chunker as it involves multiple transfers")
|
||||
return
|
||||
}
|
||||
|
||||
// Cutoff mode: Soft
|
||||
ci.CutoffMode = fs.CutoffModeSoft
|
||||
|
||||
// file4: show a large file does get transferred this time
|
||||
accounting.Stats(ctx).ResetCounters()
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Flocal, file4.Path, file4.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1, file2, file3, file4)
|
||||
r.CheckRemoteItems(t, file1, file4)
|
||||
}
|
||||
@ -34,7 +34,6 @@ import (
|
||||
"github.com/rclone/rclone/fs/object"
|
||||
"github.com/rclone/rclone/fs/walk"
|
||||
"github.com/rclone/rclone/lib/atexit"
|
||||
"github.com/rclone/rclone/lib/pacer"
|
||||
"github.com/rclone/rclone/lib/random"
|
||||
"github.com/rclone/rclone/lib/readers"
|
||||
"golang.org/x/sync/errgroup"
|
||||
@ -281,36 +280,6 @@ func equal(ctx context.Context, src fs.ObjectInfo, dst fs.Object, opt equalOpt)
|
||||
return true
|
||||
}
|
||||
|
||||
// Used to remove a failed copy
|
||||
//
|
||||
// Returns whether the file was successfully removed or not
|
||||
func removeFailedCopy(ctx context.Context, dst fs.Object) bool {
|
||||
if dst == nil {
|
||||
return false
|
||||
}
|
||||
fs.Infof(dst, "Removing failed copy")
|
||||
removeErr := dst.Remove(ctx)
|
||||
if removeErr != nil {
|
||||
fs.Infof(dst, "Failed to remove failed copy: %s", removeErr)
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
// Used to remove a failed partial copy
|
||||
//
|
||||
// Returns whether the file was successfully removed or not
|
||||
func removeFailedPartialCopy(ctx context.Context, f fs.Fs, remotePartial string) bool {
|
||||
o, err := f.NewObject(ctx, remotePartial)
|
||||
if errors.Is(err, fs.ErrorObjectNotFound) {
|
||||
return true
|
||||
} else if err != nil {
|
||||
fs.Infof(remotePartial, "Failed to remove failed partial copy: %s", err)
|
||||
return false
|
||||
}
|
||||
return removeFailedCopy(ctx, o)
|
||||
}
|
||||
|
||||
// CommonHash returns a single hash.Type and a HashOption with that
|
||||
// type which is in common between the two fs.Fs.
|
||||
func CommonHash(ctx context.Context, fa, fb fs.Info) (hash.Type, *fs.HashesOption) {
|
||||
@ -328,253 +297,6 @@ func CommonHash(ctx context.Context, fa, fb fs.Info) (hash.Type, *fs.HashesOptio
|
||||
return hashType, &fs.HashesOption{Hashes: common}
|
||||
}
|
||||
|
||||
// Copy src object to dst or f if nil. If dst is nil then it uses
|
||||
// remote as the name of the new object.
|
||||
//
|
||||
// It returns the destination object if possible. Note that this may
|
||||
// be nil.
|
||||
func Copy(ctx context.Context, f fs.Fs, dst fs.Object, remote string, src fs.Object) (newDst fs.Object, err error) {
|
||||
ci := fs.GetConfig(ctx)
|
||||
tr := accounting.Stats(ctx).NewTransfer(src)
|
||||
defer func() {
|
||||
tr.Done(ctx, err)
|
||||
}()
|
||||
newDst = dst
|
||||
if SkipDestructive(ctx, src, "copy") {
|
||||
in := tr.Account(ctx, nil)
|
||||
in.DryRun(src.Size())
|
||||
return newDst, nil
|
||||
}
|
||||
maxTries := ci.LowLevelRetries
|
||||
tries := 0
|
||||
doUpdate := dst != nil
|
||||
hashType, hashOption := CommonHash(ctx, f, src.Fs())
|
||||
|
||||
if dst != nil {
|
||||
remote = dst.Remote()
|
||||
}
|
||||
|
||||
var (
|
||||
inplace = true
|
||||
remotePartial = remote
|
||||
)
|
||||
if !ci.Inplace && f.Features().Move != nil && f.Features().PartialUploads && !strings.HasSuffix(remote, ".rclonelink") {
|
||||
if len(ci.PartialSuffix) > 16 {
|
||||
return nil, fmt.Errorf("expecting length of --partial-suffix to be not greater than %d but got %d", 16, len(ci.PartialSuffix))
|
||||
}
|
||||
|
||||
// Avoid making the leaf name longer if it's already lengthy to avoid
|
||||
// trouble with file name length limits.
|
||||
suffix := "." + random.String(8) + ci.PartialSuffix
|
||||
base := path.Base(remotePartial)
|
||||
if len(base) > 100 {
|
||||
remotePartial = remotePartial[:len(remotePartial)-len(suffix)] + suffix
|
||||
} else {
|
||||
remotePartial += suffix
|
||||
}
|
||||
inplace = false
|
||||
}
|
||||
|
||||
var actionTaken string
|
||||
for {
|
||||
// Try server-side copy first - if has optional interface and
|
||||
// is same underlying remote
|
||||
actionTaken = "Copied (server-side copy)"
|
||||
if ci.MaxTransfer >= 0 {
|
||||
var bytesSoFar int64
|
||||
if ci.CutoffMode == fs.CutoffModeCautious {
|
||||
bytesSoFar = accounting.Stats(ctx).GetBytesWithPending() + src.Size()
|
||||
} else {
|
||||
bytesSoFar = accounting.Stats(ctx).GetBytes()
|
||||
}
|
||||
if bytesSoFar >= int64(ci.MaxTransfer) {
|
||||
if ci.CutoffMode == fs.CutoffModeHard {
|
||||
return nil, accounting.ErrorMaxTransferLimitReachedFatal
|
||||
}
|
||||
return nil, accounting.ErrorMaxTransferLimitReachedGraceful
|
||||
}
|
||||
}
|
||||
if doCopy := f.Features().Copy; doCopy != nil && (SameConfig(src.Fs(), f) || (SameRemoteType(src.Fs(), f) && (f.Features().ServerSideAcrossConfigs || ci.ServerSideAcrossConfigs))) {
|
||||
in := tr.Account(ctx, nil) // account the transfer
|
||||
in.ServerSideTransferStart()
|
||||
newDst, err = doCopy(ctx, src, remote)
|
||||
if err == nil {
|
||||
dst = newDst
|
||||
in.ServerSideCopyEnd(dst.Size()) // account the bytes for the server-side transfer
|
||||
_ = in.Close()
|
||||
inplace = true
|
||||
} else {
|
||||
_ = in.Close()
|
||||
}
|
||||
if errors.Is(err, fs.ErrorCantCopy) {
|
||||
tr.Reset(ctx) // skip incomplete accounting - will be overwritten by the manual copy below
|
||||
}
|
||||
} else {
|
||||
err = fs.ErrorCantCopy
|
||||
}
|
||||
// If can't server-side copy, do it manually
|
||||
if errors.Is(err, fs.ErrorCantCopy) {
|
||||
// Remove partial files on premature exit
|
||||
var atexitRemovePartial atexit.FnHandle
|
||||
if !inplace {
|
||||
atexitRemovePartial = atexit.Register(func() {
|
||||
ctx := context.Background()
|
||||
removeFailedPartialCopy(ctx, f, remotePartial)
|
||||
})
|
||||
}
|
||||
|
||||
uploadOptions := []fs.OpenOption{hashOption}
|
||||
for _, option := range ci.UploadHeaders {
|
||||
uploadOptions = append(uploadOptions, option)
|
||||
}
|
||||
if ci.MetadataSet != nil {
|
||||
uploadOptions = append(uploadOptions, fs.MetadataOption(ci.MetadataSet))
|
||||
}
|
||||
|
||||
if doMultiThreadCopy(ctx, f, src) {
|
||||
dst, err = multiThreadCopy(ctx, f, remotePartial, src, ci.MultiThreadStreams, tr, uploadOptions...)
|
||||
if err == nil {
|
||||
newDst = dst
|
||||
}
|
||||
if doUpdate {
|
||||
actionTaken = "Multi-thread Copied (replaced existing)"
|
||||
} else {
|
||||
actionTaken = "Multi-thread Copied (new)"
|
||||
}
|
||||
} else {
|
||||
var in0 io.ReadCloser
|
||||
options := []fs.OpenOption{hashOption}
|
||||
for _, option := range ci.DownloadHeaders {
|
||||
options = append(options, option)
|
||||
}
|
||||
in0, err = Open(ctx, src, options...)
|
||||
if err != nil {
|
||||
err = fmt.Errorf("failed to open source object: %w", err)
|
||||
} else {
|
||||
if src.Size() == -1 {
|
||||
// -1 indicates unknown size. Use Rcat to handle both remotes supporting and not supporting PutStream.
|
||||
if doUpdate {
|
||||
actionTaken = "Copied (Rcat, replaced existing)"
|
||||
} else {
|
||||
actionTaken = "Copied (Rcat, new)"
|
||||
}
|
||||
// Make any metadata to pass to rcat
|
||||
var meta fs.Metadata
|
||||
if ci.Metadata {
|
||||
meta, err = fs.GetMetadata(ctx, src)
|
||||
if err != nil {
|
||||
fs.Errorf(src, "Failed to read metadata: %v", err)
|
||||
}
|
||||
}
|
||||
// NB Rcat closes in0
|
||||
dst, err = Rcat(ctx, f, remotePartial, in0, src.ModTime(ctx), meta)
|
||||
newDst = dst
|
||||
} else {
|
||||
in := tr.Account(ctx, in0).WithBuffer() // account and buffer the transfer
|
||||
var wrappedSrc fs.ObjectInfo = src
|
||||
// We try to pass the original object if possible
|
||||
if src.Remote() != remotePartial {
|
||||
wrappedSrc = fs.NewOverrideRemote(src, remotePartial)
|
||||
}
|
||||
if doUpdate && inplace {
|
||||
err = dst.Update(ctx, in, wrappedSrc, uploadOptions...)
|
||||
} else {
|
||||
dst, err = f.Put(ctx, in, wrappedSrc, uploadOptions...)
|
||||
}
|
||||
if doUpdate {
|
||||
actionTaken = "Copied (replaced existing)"
|
||||
} else {
|
||||
actionTaken = "Copied (new)"
|
||||
}
|
||||
closeErr := in.Close()
|
||||
if err == nil {
|
||||
newDst = dst
|
||||
err = closeErr
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if !inplace {
|
||||
atexit.Unregister(atexitRemovePartial)
|
||||
}
|
||||
|
||||
}
|
||||
tries++
|
||||
if tries >= maxTries {
|
||||
break
|
||||
}
|
||||
// Retry if err returned a retry error
|
||||
if fserrors.ContextError(ctx, &err) {
|
||||
break
|
||||
}
|
||||
var retry bool
|
||||
if fserrors.IsRetryError(err) || fserrors.ShouldRetry(err) {
|
||||
retry = true
|
||||
} else if t, ok := pacer.IsRetryAfter(err); ok {
|
||||
fs.Debugf(src, "Sleeping for %v (as indicated by the server) to obey Retry-After error: %v", t, err)
|
||||
time.Sleep(t)
|
||||
retry = true
|
||||
}
|
||||
if retry {
|
||||
fs.Debugf(src, "Received error: %v - low level retry %d/%d", err, tries, maxTries)
|
||||
tr.Reset(ctx) // skip incomplete accounting - will be overwritten by retry
|
||||
continue
|
||||
}
|
||||
// otherwise finish
|
||||
break
|
||||
}
|
||||
if err != nil {
|
||||
err = fs.CountError(err)
|
||||
fs.Errorf(src, "Failed to copy: %v", err)
|
||||
if !inplace {
|
||||
removeFailedPartialCopy(ctx, f, remotePartial)
|
||||
}
|
||||
return newDst, err
|
||||
}
|
||||
|
||||
// Verify sizes are the same after transfer
|
||||
if sizeDiffers(ctx, src, dst) {
|
||||
err = fmt.Errorf("corrupted on transfer: sizes differ %d vs %d", src.Size(), dst.Size())
|
||||
fs.Errorf(dst, "%v", err)
|
||||
err = fs.CountError(err)
|
||||
removeFailedCopy(ctx, dst)
|
||||
return newDst, err
|
||||
}
|
||||
|
||||
// Verify hashes are the same after transfer - ignoring blank hashes
|
||||
if hashType != hash.None {
|
||||
// checkHashes has logged and counted errors
|
||||
equal, _, srcSum, dstSum, _ := checkHashes(ctx, src, dst, hashType)
|
||||
if !equal {
|
||||
err = fmt.Errorf("corrupted on transfer: %v hash differ %q vs %q", hashType, srcSum, dstSum)
|
||||
fs.Errorf(dst, "%v", err)
|
||||
err = fs.CountError(err)
|
||||
removeFailedCopy(ctx, dst)
|
||||
return newDst, err
|
||||
}
|
||||
}
|
||||
|
||||
// Move the copied file to its real destination.
|
||||
if err == nil && !inplace && remotePartial != remote {
|
||||
dst, err = f.Features().Move(ctx, newDst, remote)
|
||||
if err == nil {
|
||||
fs.Debugf(newDst, "renamed to: %s", remote)
|
||||
newDst = dst
|
||||
} else {
|
||||
fs.Errorf(newDst, "partial file rename failed: %v", err)
|
||||
err = fs.CountError(err)
|
||||
removeFailedCopy(ctx, newDst)
|
||||
return newDst, err
|
||||
}
|
||||
}
|
||||
|
||||
if newDst != nil && src.String() != newDst.String() {
|
||||
actionTaken = fmt.Sprintf("%s to: %s", actionTaken, newDst.String())
|
||||
}
|
||||
fs.Infof(src, "%s%s", actionTaken, fs.LogValueHide("size", fs.SizeSuffix(src.Size())))
|
||||
return newDst, err
|
||||
}
|
||||
|
||||
// SameObject returns true if src and dst could be pointing to the
|
||||
// same object.
|
||||
func SameObject(src, dst fs.Object) bool {
|
||||
@ -2077,11 +1799,6 @@ func MoveFile(ctx context.Context, fdst fs.Fs, fsrc fs.Fs, dstFileName string, s
|
||||
return moveOrCopyFile(ctx, fdst, fsrc, dstFileName, srcFileName, false)
|
||||
}
|
||||
|
||||
// CopyFile moves a single file possibly to a new name
|
||||
func CopyFile(ctx context.Context, fdst fs.Fs, fsrc fs.Fs, dstFileName string, srcFileName string) (err error) {
|
||||
return moveOrCopyFile(ctx, fdst, fsrc, dstFileName, srcFileName, true)
|
||||
}
|
||||
|
||||
// SetTier changes tier of object in remote
|
||||
func SetTier(ctx context.Context, fsrc fs.Fs, tier string) error {
|
||||
return ListFn(ctx, fsrc, func(o fs.Object) {
|
||||
|
||||
@ -22,7 +22,6 @@ package operations_test
|
||||
import (
|
||||
"bytes"
|
||||
"context"
|
||||
"crypto/rand"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
@ -1021,294 +1020,6 @@ func TestMoveFileBackupDir(t *testing.T) {
|
||||
r.CheckRemoteItems(t, file1old, file1)
|
||||
}
|
||||
|
||||
func TestCopyFile(t *testing.T) {
|
||||
ctx := context.Background()
|
||||
r := fstest.NewRun(t)
|
||||
|
||||
file1 := r.WriteFile("file1", "file1 contents", t1)
|
||||
r.CheckLocalItems(t, file1)
|
||||
|
||||
file2 := file1
|
||||
file2.Path = "sub/file2"
|
||||
|
||||
err := operations.CopyFile(ctx, r.Fremote, r.Flocal, file2.Path, file1.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1)
|
||||
r.CheckRemoteItems(t, file2)
|
||||
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Flocal, file2.Path, file1.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1)
|
||||
r.CheckRemoteItems(t, file2)
|
||||
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Fremote, file2.Path, file2.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1)
|
||||
r.CheckRemoteItems(t, file2)
|
||||
}
|
||||
|
||||
func TestCopyFileBackupDir(t *testing.T) {
|
||||
ctx := context.Background()
|
||||
ctx, ci := fs.AddConfig(ctx)
|
||||
r := fstest.NewRun(t)
|
||||
if !operations.CanServerSideMove(r.Fremote) {
|
||||
t.Skip("Skipping test as remote does not support server-side move or copy")
|
||||
}
|
||||
|
||||
ci.BackupDir = r.FremoteName + "/backup"
|
||||
|
||||
file1 := r.WriteFile("dst/file1", "file1 contents", t1)
|
||||
r.CheckLocalItems(t, file1)
|
||||
|
||||
file1old := r.WriteObject(ctx, "dst/file1", "file1 contents old", t1)
|
||||
r.CheckRemoteItems(t, file1old)
|
||||
|
||||
err := operations.CopyFile(ctx, r.Fremote, r.Flocal, file1.Path, file1.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1)
|
||||
file1old.Path = "backup/dst/file1"
|
||||
r.CheckRemoteItems(t, file1old, file1)
|
||||
}
|
||||
|
||||
// Test with CompareDest set
|
||||
func TestCopyFileCompareDest(t *testing.T) {
|
||||
ctx := context.Background()
|
||||
ctx, ci := fs.AddConfig(ctx)
|
||||
r := fstest.NewRun(t)
|
||||
|
||||
ci.CompareDest = []string{r.FremoteName + "/CompareDest"}
|
||||
fdst, err := fs.NewFs(ctx, r.FremoteName+"/dst")
|
||||
require.NoError(t, err)
|
||||
|
||||
// check empty dest, empty compare
|
||||
file1 := r.WriteFile("one", "one", t1)
|
||||
r.CheckLocalItems(t, file1)
|
||||
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file1.Path, file1.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
file1dst := file1
|
||||
file1dst.Path = "dst/one"
|
||||
|
||||
r.CheckRemoteItems(t, file1dst)
|
||||
|
||||
// check old dest, empty compare
|
||||
file1b := r.WriteFile("one", "onet2", t2)
|
||||
r.CheckRemoteItems(t, file1dst)
|
||||
r.CheckLocalItems(t, file1b)
|
||||
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file1b.Path, file1b.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
file1bdst := file1b
|
||||
file1bdst.Path = "dst/one"
|
||||
|
||||
r.CheckRemoteItems(t, file1bdst)
|
||||
|
||||
// check old dest, new compare
|
||||
file3 := r.WriteObject(ctx, "dst/one", "one", t1)
|
||||
file2 := r.WriteObject(ctx, "CompareDest/one", "onet2", t2)
|
||||
file1c := r.WriteFile("one", "onet2", t2)
|
||||
r.CheckRemoteItems(t, file2, file3)
|
||||
r.CheckLocalItems(t, file1c)
|
||||
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file1c.Path, file1c.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
r.CheckRemoteItems(t, file2, file3)
|
||||
|
||||
// check empty dest, new compare
|
||||
file4 := r.WriteObject(ctx, "CompareDest/two", "two", t2)
|
||||
file5 := r.WriteFile("two", "two", t2)
|
||||
r.CheckRemoteItems(t, file2, file3, file4)
|
||||
r.CheckLocalItems(t, file1c, file5)
|
||||
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file5.Path, file5.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
r.CheckRemoteItems(t, file2, file3, file4)
|
||||
|
||||
// check new dest, new compare
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file5.Path, file5.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
r.CheckRemoteItems(t, file2, file3, file4)
|
||||
|
||||
// check empty dest, old compare
|
||||
file5b := r.WriteFile("two", "twot3", t3)
|
||||
r.CheckRemoteItems(t, file2, file3, file4)
|
||||
r.CheckLocalItems(t, file1c, file5b)
|
||||
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file5b.Path, file5b.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
file5bdst := file5b
|
||||
file5bdst.Path = "dst/two"
|
||||
|
||||
r.CheckRemoteItems(t, file2, file3, file4, file5bdst)
|
||||
}
|
||||
|
||||
// Test with CopyDest set
|
||||
func TestCopyFileCopyDest(t *testing.T) {
|
||||
ctx := context.Background()
|
||||
ctx, ci := fs.AddConfig(ctx)
|
||||
r := fstest.NewRun(t)
|
||||
|
||||
if r.Fremote.Features().Copy == nil {
|
||||
t.Skip("Skipping test as remote does not support server-side copy")
|
||||
}
|
||||
|
||||
ci.CopyDest = []string{r.FremoteName + "/CopyDest"}
|
||||
|
||||
fdst, err := fs.NewFs(ctx, r.FremoteName+"/dst")
|
||||
require.NoError(t, err)
|
||||
|
||||
// check empty dest, empty copy
|
||||
file1 := r.WriteFile("one", "one", t1)
|
||||
r.CheckLocalItems(t, file1)
|
||||
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file1.Path, file1.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
file1dst := file1
|
||||
file1dst.Path = "dst/one"
|
||||
|
||||
r.CheckRemoteItems(t, file1dst)
|
||||
|
||||
// check old dest, empty copy
|
||||
file1b := r.WriteFile("one", "onet2", t2)
|
||||
r.CheckRemoteItems(t, file1dst)
|
||||
r.CheckLocalItems(t, file1b)
|
||||
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file1b.Path, file1b.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
file1bdst := file1b
|
||||
file1bdst.Path = "dst/one"
|
||||
|
||||
r.CheckRemoteItems(t, file1bdst)
|
||||
|
||||
// check old dest, new copy, backup-dir
|
||||
|
||||
ci.BackupDir = r.FremoteName + "/BackupDir"
|
||||
|
||||
file3 := r.WriteObject(ctx, "dst/one", "one", t1)
|
||||
file2 := r.WriteObject(ctx, "CopyDest/one", "onet2", t2)
|
||||
file1c := r.WriteFile("one", "onet2", t2)
|
||||
r.CheckRemoteItems(t, file2, file3)
|
||||
r.CheckLocalItems(t, file1c)
|
||||
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file1c.Path, file1c.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
file2dst := file2
|
||||
file2dst.Path = "dst/one"
|
||||
file3.Path = "BackupDir/one"
|
||||
|
||||
r.CheckRemoteItems(t, file2, file2dst, file3)
|
||||
ci.BackupDir = ""
|
||||
|
||||
// check empty dest, new copy
|
||||
file4 := r.WriteObject(ctx, "CopyDest/two", "two", t2)
|
||||
file5 := r.WriteFile("two", "two", t2)
|
||||
r.CheckRemoteItems(t, file2, file2dst, file3, file4)
|
||||
r.CheckLocalItems(t, file1c, file5)
|
||||
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file5.Path, file5.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
file4dst := file4
|
||||
file4dst.Path = "dst/two"
|
||||
|
||||
r.CheckRemoteItems(t, file2, file2dst, file3, file4, file4dst)
|
||||
|
||||
// check new dest, new copy
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file5.Path, file5.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
r.CheckRemoteItems(t, file2, file2dst, file3, file4, file4dst)
|
||||
|
||||
// check empty dest, old copy
|
||||
file6 := r.WriteObject(ctx, "CopyDest/three", "three", t2)
|
||||
file7 := r.WriteFile("three", "threet3", t3)
|
||||
r.CheckRemoteItems(t, file2, file2dst, file3, file4, file4dst, file6)
|
||||
r.CheckLocalItems(t, file1c, file5, file7)
|
||||
|
||||
err = operations.CopyFile(ctx, fdst, r.Flocal, file7.Path, file7.Path)
|
||||
require.NoError(t, err)
|
||||
|
||||
file7dst := file7
|
||||
file7dst.Path = "dst/three"
|
||||
|
||||
r.CheckRemoteItems(t, file2, file2dst, file3, file4, file4dst, file6, file7dst)
|
||||
}
|
||||
|
||||
func TestCopyInplace(t *testing.T) {
|
||||
ctx := context.Background()
|
||||
ctx, ci := fs.AddConfig(ctx)
|
||||
r := fstest.NewRun(t)
|
||||
|
||||
if !r.Fremote.Features().PartialUploads {
|
||||
t.Skip("Partial uploads not supported")
|
||||
}
|
||||
|
||||
ci.Inplace = true
|
||||
|
||||
file1 := r.WriteFile("file1", "file1 contents", t1)
|
||||
r.CheckLocalItems(t, file1)
|
||||
|
||||
file2 := file1
|
||||
file2.Path = "sub/file2"
|
||||
|
||||
err := operations.CopyFile(ctx, r.Fremote, r.Flocal, file2.Path, file1.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1)
|
||||
r.CheckRemoteItems(t, file2)
|
||||
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Flocal, file2.Path, file1.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1)
|
||||
r.CheckRemoteItems(t, file2)
|
||||
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Fremote, file2.Path, file2.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1)
|
||||
r.CheckRemoteItems(t, file2)
|
||||
}
|
||||
|
||||
func TestCopyLongFileName(t *testing.T) {
|
||||
ctx := context.Background()
|
||||
ctx, ci := fs.AddConfig(ctx)
|
||||
r := fstest.NewRun(t)
|
||||
|
||||
if !r.Fremote.Features().PartialUploads {
|
||||
t.Skip("Partial uploads not supported")
|
||||
}
|
||||
|
||||
ci.Inplace = false // the default
|
||||
|
||||
file1 := r.WriteFile("file1", "file1 contents", t1)
|
||||
r.CheckLocalItems(t, file1)
|
||||
|
||||
file2 := file1
|
||||
file2.Path = "sub/" + strings.Repeat("file2", 30)
|
||||
|
||||
err := operations.CopyFile(ctx, r.Fremote, r.Flocal, file2.Path, file1.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1)
|
||||
r.CheckRemoteItems(t, file2)
|
||||
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Flocal, file2.Path, file1.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1)
|
||||
r.CheckRemoteItems(t, file2)
|
||||
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Fremote, file2.Path, file2.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1)
|
||||
r.CheckRemoteItems(t, file2)
|
||||
}
|
||||
|
||||
// testFsInfo is for unit testing fs.Info
|
||||
type testFsInfo struct {
|
||||
name string
|
||||
@ -1884,77 +1595,6 @@ func TestRcatSizeMetadata(t *testing.T) {
|
||||
}
|
||||
}
|
||||
|
||||
func TestCopyFileMaxTransfer(t *testing.T) {
|
||||
ctx := context.Background()
|
||||
ctx, ci := fs.AddConfig(ctx)
|
||||
r := fstest.NewRun(t)
|
||||
defer accounting.Stats(ctx).ResetCounters()
|
||||
|
||||
const sizeCutoff = 2048
|
||||
|
||||
// Make random incompressible data
|
||||
randomData := make([]byte, sizeCutoff)
|
||||
_, err := rand.Read(randomData)
|
||||
require.NoError(t, err)
|
||||
randomString := string(randomData)
|
||||
|
||||
file1 := r.WriteFile("TestCopyFileMaxTransfer/file1", "file1 contents", t1)
|
||||
file2 := r.WriteFile("TestCopyFileMaxTransfer/file2", "file2 contents"+randomString, t2)
|
||||
file3 := r.WriteFile("TestCopyFileMaxTransfer/file3", "file3 contents"+randomString, t2)
|
||||
file4 := r.WriteFile("TestCopyFileMaxTransfer/file4", "file4 contents"+randomString, t2)
|
||||
|
||||
// Cutoff mode: Hard
|
||||
ci.MaxTransfer = sizeCutoff
|
||||
ci.CutoffMode = fs.CutoffModeHard
|
||||
|
||||
// file1: Show a small file gets transferred OK
|
||||
accounting.Stats(ctx).ResetCounters()
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Flocal, file1.Path, file1.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1, file2, file3, file4)
|
||||
r.CheckRemoteItems(t, file1)
|
||||
|
||||
// file2: show a large file does not get transferred
|
||||
accounting.Stats(ctx).ResetCounters()
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Flocal, file2.Path, file2.Path)
|
||||
require.NotNil(t, err, "Did not get expected max transfer limit error")
|
||||
if !errors.Is(err, accounting.ErrorMaxTransferLimitReachedFatal) {
|
||||
t.Log("Expecting error to contain accounting.ErrorMaxTransferLimitReachedFatal")
|
||||
// Sometimes the backends or their SDKs don't pass the
|
||||
// error through properly, so check that it at least
|
||||
// has the text we expect in.
|
||||
assert.Contains(t, err.Error(), "max transfer limit reached")
|
||||
}
|
||||
r.CheckLocalItems(t, file1, file2, file3, file4)
|
||||
r.CheckRemoteItems(t, file1)
|
||||
|
||||
// Cutoff mode: Cautious
|
||||
ci.CutoffMode = fs.CutoffModeCautious
|
||||
|
||||
// file3: show a large file does not get transferred
|
||||
accounting.Stats(ctx).ResetCounters()
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Flocal, file3.Path, file3.Path)
|
||||
require.NotNil(t, err)
|
||||
assert.True(t, errors.Is(err, accounting.ErrorMaxTransferLimitReachedGraceful))
|
||||
r.CheckLocalItems(t, file1, file2, file3, file4)
|
||||
r.CheckRemoteItems(t, file1)
|
||||
|
||||
if isChunker(r.Fremote) {
|
||||
t.Log("skipping remainder of test for chunker as it involves multiple transfers")
|
||||
return
|
||||
}
|
||||
|
||||
// Cutoff mode: Soft
|
||||
ci.CutoffMode = fs.CutoffModeSoft
|
||||
|
||||
// file4: show a large file does get transferred this time
|
||||
accounting.Stats(ctx).ResetCounters()
|
||||
err = operations.CopyFile(ctx, r.Fremote, r.Flocal, file4.Path, file4.Path)
|
||||
require.NoError(t, err)
|
||||
r.CheckLocalItems(t, file1, file2, file3, file4)
|
||||
r.CheckRemoteItems(t, file1, file4)
|
||||
}
|
||||
|
||||
func TestTouchDir(t *testing.T) {
|
||||
ctx := context.Background()
|
||||
r := fstest.NewRun(t)
|
||||
@ -1968,6 +1608,7 @@ func TestTouchDir(t *testing.T) {
|
||||
file3 := r.WriteBoth(ctx, "sub dir/potato3", "hello", t2)
|
||||
r.CheckRemoteItems(t, file1, file2, file3)
|
||||
|
||||
accounting.GlobalStats().ResetCounters()
|
||||
timeValue := time.Date(2010, 9, 8, 7, 6, 5, 4, time.UTC)
|
||||
err := operations.TouchDir(ctx, r.Fremote, "", timeValue, true)
|
||||
require.NoError(t, err)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user