50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package util
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import (
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"context"
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"io"
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"github.com/restic/restic/internal/backend"
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)
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// DefaultLoad implements Backend.Load using lower-level openReader func
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func DefaultLoad(ctx context.Context, h backend.Handle, length int, offset int64,
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openReader func(ctx context.Context, h backend.Handle, length int, offset int64) (io.ReadCloser, error),
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fn func(rd io.Reader) error) error {
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rd, err := openReader(ctx, h, length, offset)
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if err != nil {
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return err
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}
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err = fn(rd)
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if err != nil {
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_ = rd.Close() // ignore secondary errors closing the reader
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return err
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}
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return rd.Close()
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}
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// DefaultDelete removes all restic keys in the bucket. It will not remove the bucket itself.
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func DefaultDelete(ctx context.Context, be backend.Backend) error {
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alltypes := []backend.FileType{
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backend.PackFile,
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backend.KeyFile,
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backend.LockFile,
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backend.SnapshotFile,
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backend.IndexFile}
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for _, t := range alltypes {
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err := be.List(ctx, t, func(fi backend.FileInfo) error {
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return be.Remove(ctx, backend.Handle{Type: t, Name: fi.Name})
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})
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if err != nil {
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return nil
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}
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}
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err := be.Remove(ctx, backend.Handle{Type: backend.ConfigFile})
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if err != nil && be.IsNotExist(err) {
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err = nil
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}
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return err
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}
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