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keyring_unix.go
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/
keyring_unix.go
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//go:build (dragonfly && cgo) || (freebsd && cgo) || linux || netbsd || openbsd
package keyring
import (
"fmt"
dbus "github.com/godbus/dbus/v5"
ss "github.com/zalando/go-keyring/secret_service"
)
type secretServiceProvider struct{}
// Set stores user and pass in the keyring under the defined service
// name.
func (s secretServiceProvider) Set(service, user, pass string) error {
svc, err := ss.NewSecretService()
if err != nil {
return err
}
// open a session
session, err := svc.OpenSession()
if err != nil {
return err
}
defer svc.Close(session)
attributes := map[string]string{
"username": user,
"service": service,
}
secret := ss.NewSecret(session.Path(), pass)
collection := svc.GetLoginCollection()
err = svc.Unlock(collection.Path())
if err != nil {
return err
}
err = svc.CreateItem(collection,
fmt.Sprintf("Password for '%s' on '%s'", user, service),
attributes, secret)
if err != nil {
return err
}
return nil
}
// findItem looksup an item by service and user.
func (s secretServiceProvider) findItem(svc *ss.SecretService, service, user string) (dbus.ObjectPath, error) {
collection := svc.GetLoginCollection()
search := map[string]string{
"username": user,
"service": service,
}
err := svc.Unlock(collection.Path())
if err != nil {
return "", err
}
results, err := svc.SearchItems(collection, search)
if err != nil {
return "", err
}
if len(results) == 0 {
return "", ErrNotFound
}
return results[0], nil
}
// findServiceItems looksup all items by service.
func (s secretServiceProvider) findServiceItems(svc *ss.SecretService, service string) ([]dbus.ObjectPath, error) {
collection := svc.GetLoginCollection()
search := map[string]string{
"service": service,
}
err := svc.Unlock(collection.Path())
if err != nil {
return []dbus.ObjectPath{}, err
}
results, err := svc.SearchItems(collection, search)
if err != nil {
return []dbus.ObjectPath{}, err
}
if len(results) == 0 {
return []dbus.ObjectPath{}, ErrNotFound
}
return results, nil
}
// Get gets a secret from the keyring given a service name and a user.
func (s secretServiceProvider) Get(service, user string) (string, error) {
svc, err := ss.NewSecretService()
if err != nil {
return "", err
}
item, err := s.findItem(svc, service, user)
if err != nil {
return "", err
}
// open a session
session, err := svc.OpenSession()
if err != nil {
return "", err
}
defer svc.Close(session)
// unlock if invdividual item is locked
err = svc.Unlock(item)
if err != nil {
return "", err
}
secret, err := svc.GetSecret(item, session.Path())
if err != nil {
return "", err
}
return string(secret.Value), nil
}
// Delete deletes a secret, identified by service & user, from the keyring.
func (s secretServiceProvider) Delete(service, user string) error {
svc, err := ss.NewSecretService()
if err != nil {
return err
}
item, err := s.findItem(svc, service, user)
if err != nil {
return err
}
return svc.Delete(item)
}
// DeleteAll deletes all secrets for a given service
func (s secretServiceProvider) DeleteAll(service string) error {
// if service is empty, do nothing otherwise it might accidentally delete all secrets
if service == "" {
return ErrNotFound
}
svc, err := ss.NewSecretService()
if err != nil {
return err
}
// find all items for the service
items, err := s.findServiceItems(svc, service)
if err != nil {
if err == ErrNotFound {
return nil
}
return err
}
for _, item := range items {
err = svc.Delete(item)
if err != nil {
return err
}
}
return nil
}
func init() {
provider = secretServiceProvider{}
}