mirror of
https://github.com/octoleo/restic.git
synced 2024-11-05 04:47:51 +00:00
2c5d07a571
Example: $ ./khepri snapshots ID Date Source Directory -------------------------------------------------------------------------------- fa31d65b 2014-11-24 19:45:11 kasimir /home/user/testdata 20bdc140 2014-11-24 20:00:47 kasimir /home/user/testdata 326cb59d 2014-11-24 20:01:40 kasimir /home/user/testdata 20ff988b 2014-11-24 20:35:35 kasimir /home/user
158 lines
2.5 KiB
Go
158 lines
2.5 KiB
Go
package main
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import (
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"encoding/json"
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"errors"
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"fmt"
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"os"
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"github.com/fd0/khepri"
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"github.com/fd0/khepri/backend"
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)
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func commandCat(be backend.Server, key *khepri.Key, args []string) error {
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if len(args) != 2 {
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return errors.New("usage: cat [blob|tree|snapshot|key|lock] ID")
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}
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tpe := args[0]
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id, err := backend.ParseID(args[1])
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if err != nil {
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id = nil
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if tpe != "snapshot" {
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return err
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}
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// find snapshot id with prefix
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id, err = backend.Find(be, backend.Snapshot, args[1])
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if err != nil {
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return err
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}
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}
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ch, err := khepri.NewContentHandler(be, key)
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if err != nil {
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return err
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}
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err = ch.LoadAllMaps()
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if err != nil {
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return err
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}
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switch tpe {
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case "blob":
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// try id
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data, err := ch.Load(backend.Data, id)
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if err == nil {
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_, err = os.Stdout.Write(data)
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return err
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}
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// try storage id
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buf, err := be.Get(backend.Data, id)
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if err != nil {
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return err
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}
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// decrypt
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buf, err = key.Decrypt(buf)
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if err != nil {
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return err
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}
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_, err = os.Stdout.Write(buf)
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return err
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case "tree":
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var tree khepri.Tree
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// try id
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err := ch.LoadJSON(backend.Tree, id, &tree)
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if err != nil {
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// try storage id
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buf, err := be.Get(backend.Tree, id)
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if err != nil {
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return err
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}
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// decrypt
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buf, err = key.Decrypt(buf)
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if err != nil {
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return err
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}
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// unmarshal
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err = json.Unmarshal(backend.Uncompress(buf), &tree)
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if err != nil {
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return err
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}
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}
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buf, err := json.MarshalIndent(&tree, "", " ")
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if err != nil {
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return err
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}
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fmt.Println(string(buf))
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return nil
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case "map":
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var bl khepri.BlobList
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err := ch.LoadJSONRaw(backend.Map, id, &bl)
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if err != nil {
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return err
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}
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buf, err := json.MarshalIndent(&bl, "", " ")
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if err != nil {
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return err
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}
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fmt.Println(string(buf))
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return nil
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case "snapshot":
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var sn khepri.Snapshot
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err = ch.LoadJSONRaw(backend.Snapshot, id, &sn)
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if err != nil {
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return err
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}
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buf, err := json.MarshalIndent(&sn, "", " ")
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if err != nil {
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return err
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}
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fmt.Println(string(buf))
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return nil
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case "key":
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data, err := be.Get(backend.Key, id)
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if err != nil {
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return err
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}
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var key khepri.Key
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err = json.Unmarshal(data, &key)
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if err != nil {
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return err
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}
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buf, err := json.MarshalIndent(&key, "", " ")
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if err != nil {
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return err
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}
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fmt.Println(string(buf))
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return nil
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case "lock":
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return errors.New("not yet implemented")
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default:
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return errors.New("invalid type")
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}
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}
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