forked from TrueCloudLab/restic
110 lines
2.3 KiB
Go
110 lines
2.3 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"os"
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"code.google.com/p/go.crypto/ssh/terminal"
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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 read_password(prompt string) string {
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p := os.Getenv("KHEPRI_PASSWORD")
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if p != "" {
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return p
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}
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fmt.Print(prompt)
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pw, err := terminal.ReadPassword(int(os.Stdin.Fd()))
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if err != nil {
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fmt.Fprintf(os.Stderr, "unable to read password: %v", err)
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os.Exit(2)
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}
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fmt.Println()
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return string(pw)
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}
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func list(be backend.Server, key *khepri.Key, t backend.Type) {
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ids, err := be.List(t)
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if err != nil {
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fmt.Fprintf(os.Stderr, "failed: %v\n", err)
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os.Exit(3)
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}
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for _, id := range ids {
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buf, err := be.Get(t, id)
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if err != nil {
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fmt.Fprintf(os.Stderr, "unable to get snapshot %s: %v\n", id, err)
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continue
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}
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if t != backend.Key && t != backend.Blob {
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buf, err = key.Decrypt(buf)
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if err != nil {
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fmt.Fprintf(os.Stderr, "error: %v\n", err)
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continue
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}
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}
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if t == backend.Snapshot {
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var sn khepri.Snapshot
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err = json.Unmarshal(backend.Uncompress(buf), &sn)
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if err != nil {
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fmt.Fprintf(os.Stderr, "error: %v\n", err)
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continue
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}
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fmt.Printf("%s %s\n", id, sn.String())
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} else if t == backend.Blob {
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fmt.Printf("%s %d bytes (encrypted)\n", id, len(buf))
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} else if t == backend.Tree {
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fmt.Printf("%s\n", backend.Hash(buf))
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} else if t == backend.Key {
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k := &khepri.Key{}
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err = json.Unmarshal(buf, k)
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if err != nil {
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fmt.Fprintf(os.Stderr, "unable to unmashal key: %v\n", err)
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continue
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}
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fmt.Println(key)
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} else if t == backend.Lock {
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fmt.Printf("lock: %v\n", id)
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}
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}
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}
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func main() {
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if len(os.Args) != 2 {
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fmt.Fprintf(os.Stderr, "usage: archive REPO\n")
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os.Exit(1)
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}
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repo := os.Args[1]
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be, err := backend.OpenLocal(repo)
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if err != nil {
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fmt.Fprintf(os.Stderr, "failed: %v\n", err)
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os.Exit(1)
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}
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key, err := khepri.SearchKey(be, read_password("Enter Password for Repository: "))
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if err != nil {
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fmt.Fprintf(os.Stderr, "failed: %v\n", err)
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os.Exit(2)
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}
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fmt.Printf("keys:\n")
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list(be, key, backend.Key)
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fmt.Printf("---\nlocks:\n")
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list(be, key, backend.Lock)
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fmt.Printf("---\nsnapshots:\n")
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list(be, key, backend.Snapshot)
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fmt.Printf("---\ntrees:\n")
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list(be, key, backend.Tree)
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fmt.Printf("---\nblobs:\n")
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list(be, key, backend.Blob)
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}
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