forked from keys-pub/keys
/
keyring.go
69 lines (58 loc) · 1.23 KB
/
keyring.go
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// Package keyring provides a cross-platform secure keyring.
package keyring
import (
"github.com/pkg/errors"
)
// NewSystem creates system keyring.
func NewSystem(service string) (Keyring, error) {
if service == "" {
return nil, errors.Errorf("invalid service")
}
return newSystem(service), nil
}
// Item ..
type Item struct {
ID string
Data []byte
}
// Keyring is the interface used to store data.
type Keyring interface {
// Name of the keyring implementation.
Name() string
// Get bytes.
Get(id string) ([]byte, error)
// Set bytes.
Set(id string, data []byte) error
// Delete bytes.
Delete(id string) (bool, error)
// Exists returns true if exists.
Exists(id string) (bool, error)
// Reset removes all data.
Reset() error
Items(prefix string) ([]*Item, error)
}
// IDs from Keyring.
func IDs(kr Keyring, prefix string) ([]string, error) {
items, err := kr.Items(prefix)
if err != nil {
return nil, err
}
paths := []string{}
for _, item := range items {
paths = append(paths, item.ID)
}
return paths, nil
}
var _ = reset
func reset(kr Keyring) error {
ids, err := IDs(kr, "")
if err != nil {
return err
}
for _, id := range ids {
if _, err := kr.Delete(id); err != nil {
return err
}
}
return nil
}