forked from TrueCloudLab/restic
118 lines
2.5 KiB
Go
118 lines
2.5 KiB
Go
package main
|
|
|
|
import (
|
|
"encoding/json"
|
|
"errors"
|
|
"fmt"
|
|
"os"
|
|
|
|
"github.com/fd0/khepri"
|
|
"github.com/fd0/khepri/backend"
|
|
)
|
|
|
|
func list_keys(be backend.Server, key *khepri.Key) error {
|
|
tab := NewTable()
|
|
tab.Header = fmt.Sprintf("%-10s %-10s %-10s %s", "ID", "User", "Host", "Created")
|
|
tab.RowFormat = "%-10s %-10s %-10s %s"
|
|
|
|
plen, err := backend.PrefixLength(be, backend.Key)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
backend.Each(be, backend.Key, func(id backend.ID, data []byte, err error) {
|
|
k := khepri.Key{}
|
|
err = json.Unmarshal(data, &k)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
tab.Rows = append(tab.Rows, []interface{}{id[:plen],
|
|
k.Username, k.Hostname, k.Created.Format(TimeFormat)})
|
|
})
|
|
|
|
tab.Print(os.Stdout)
|
|
|
|
return nil
|
|
}
|
|
|
|
func add_key(be backend.Server, key *khepri.Key) error {
|
|
pw := readPassword("KHEPRI_NEWPASSWORD", "enter password for new key: ")
|
|
pw2 := readPassword("KHEPRI_NEWPASSWORD", "enter password again: ")
|
|
|
|
if pw != pw2 {
|
|
return errors.New("passwords do not match")
|
|
}
|
|
|
|
id, err := key.AddKey(be, pw)
|
|
if err != nil {
|
|
return fmt.Errorf("creating new key failed: %v\n", err)
|
|
}
|
|
|
|
fmt.Printf("saved new key as %s\n", id)
|
|
|
|
return nil
|
|
}
|
|
|
|
func delete_key(be backend.Server, key *khepri.Key, id backend.ID) error {
|
|
if id.Equal(key.ID()) {
|
|
return errors.New("refusing to remove key currently used to access repository")
|
|
}
|
|
|
|
err := be.Remove(backend.Key, id)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
fmt.Printf("removed key %v\n", id)
|
|
return nil
|
|
}
|
|
|
|
func change_password(be backend.Server, key *khepri.Key) error {
|
|
pw := readPassword("KHEPRI_NEWPASSWORD", "enter password for new key: ")
|
|
pw2 := readPassword("KHEPRI_NEWPASSWORD", "enter password again: ")
|
|
|
|
if pw != pw2 {
|
|
return errors.New("passwords do not match")
|
|
}
|
|
|
|
// add new key
|
|
id, err := key.AddKey(be, pw)
|
|
if err != nil {
|
|
return fmt.Errorf("creating new key failed: %v\n", err)
|
|
}
|
|
|
|
// remove old key
|
|
err = be.Remove(backend.Key, key.ID())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
fmt.Printf("saved new key as %s\n", id)
|
|
|
|
return nil
|
|
}
|
|
|
|
func commandKey(be backend.Server, key *khepri.Key, args []string) error {
|
|
if len(args) < 1 || (args[0] == "rm" && len(args) != 2) {
|
|
return errors.New("usage: key [list|add|rm|change] [ID]")
|
|
}
|
|
|
|
switch args[0] {
|
|
case "list":
|
|
return list_keys(be, key)
|
|
case "add":
|
|
return add_key(be, key)
|
|
case "rm":
|
|
id, err := backend.Find(be, backend.Key, args[1])
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return delete_key(be, key, id)
|
|
case "change":
|
|
return change_password(be, key)
|
|
}
|
|
|
|
return nil
|
|
}
|