forked from TrueCloudLab/restic
62 lines
1.1 KiB
Go
62 lines
1.1 KiB
Go
package restic
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import (
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"fmt"
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"github.com/restic/restic/internal/errors"
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)
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// FileType is the type of a file in the backend.
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type FileType string
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// These are the different data types a backend can store.
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const (
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DataFile FileType = "data"
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KeyFile = "key"
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LockFile = "lock"
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SnapshotFile = "snapshot"
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IndexFile = "index"
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ConfigFile = "config"
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)
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// Handle is used to store and access data in a backend.
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type Handle struct {
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Type FileType
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Name string
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}
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func (h Handle) String() string {
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name := h.Name
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if len(name) > 10 {
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name = name[:10]
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}
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return fmt.Sprintf("<%s/%s>", h.Type, name)
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}
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// Valid returns an error if h is not valid.
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func (h Handle) Valid() error {
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if h.Type == "" {
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return errors.New("type is empty")
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}
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switch h.Type {
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case DataFile:
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case KeyFile:
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case LockFile:
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case SnapshotFile:
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case IndexFile:
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case ConfigFile:
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default:
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return errors.Errorf("invalid Type %q", h.Type)
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}
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if h.Type == ConfigFile {
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return nil
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}
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if h.Name == "" {
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return errors.New("invalid Name")
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}
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return nil
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}
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