proton-bridge/pkg/keychain/keychain_missing.go

48 lines
1.4 KiB
Go

// Copyright (c) 2024 Proton AG
//
// This file is part of Proton Mail Bridge.
//
// Proton Mail Bridge is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Proton Mail Bridge is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
package keychain
import (
"github.com/docker/docker-credential-helpers/credentials"
)
// NewMissingKeychain returns a new keychain that always returns an error.
func NewMissingKeychain() *Keychain {
return newKeychain(&missingHelper{}, "")
}
// missingHelper is a helper which is used when no other helper is available.
// It always returns ErrNoKeychain.
type missingHelper struct{}
func (h *missingHelper) Add(*credentials.Credentials) error {
return ErrNoKeychain
}
func (h *missingHelper) Delete(string) error {
return ErrNoKeychain
}
func (h *missingHelper) Get(string) (string, string, error) {
return "", "", ErrNoKeychain
}
func (h *missingHelper) List() (map[string]string, error) {
return nil, ErrNoKeychain
}