Function DeletePublicKey

internal/database/ssh_key.go:483–512

DeletePublicKey deletes SSH key information both in database and authorized_keys file.

(doer *User, id int64)

// DeletePublicKey deletes SSH key information both in database and authorized_keys file.
func DeletePublicKey(doer *User, id int64) (err error) {
	key, err := GetPublicKeyByID(id)
	if err != nil {
		if IsErrKeyNotExist(err) {
			return nil
		}
		return errors.Newf("GetPublicKeyByID: %v", err)
	}

	// Check if user has access to delete this key.
	if !doer.IsAdmin && doer.ID != key.OwnerID {
		return ErrKeyAccessDenied{doer.ID, key.ID, "public"}
	}

	sess := x.NewSession()
	defer sess.Close()
	if err = sess.Begin(); err != nil {
		return err
	}

	if err = deletePublicKeys(sess, id); err != nil {
		return err
	}

	if err = sess.Commit(); err != nil {
		return err
	}

	return RewriteAuthorizedKeys()
}

// RewriteAuthorizedKeys removes any authorized key and rewrite all keys from database again.
// Note: x.Iterate does not get latest data after insert/delete, so we have to call this function