mirror of
https://github.com/ProtonMail/proton-bridge.git
synced 2025-12-10 12:46:46 +00:00
95 lines
2.7 KiB
Go
95 lines
2.7 KiB
Go
// Copyright (c) 2021 Proton Technologies AG
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//
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// This file is part of ProtonMail Bridge.
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//
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// ProtonMail Bridge is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// ProtonMail Bridge is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with ProtonMail Bridge. If not, see <https://www.gnu.org/licenses/>.
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package keychain
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import (
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"os/exec"
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"reflect"
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"github.com/docker/docker-credential-helpers/credentials"
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"github.com/docker/docker-credential-helpers/pass"
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"github.com/docker/docker-credential-helpers/secretservice"
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"github.com/sirupsen/logrus"
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)
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const (
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Pass = "pass-app"
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GnomeKeyring = "gnome-keyring"
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)
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func init() { // nolint[noinit]
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Helpers = make(map[string]helperConstructor)
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if _, err := exec.LookPath("pass"); err == nil {
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Helpers[Pass] = newPassHelper
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}
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if _, err := exec.LookPath("gnome-keyring"); err == nil {
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Helpers[GnomeKeyring] = newGnomeKeyringHelper
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}
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// If Pass is available, use it by default.
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// Otherwise, if GnomeKeyring is available, use it by default.
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if _, ok := Helpers[Pass]; ok && isUsable(newPassHelper("")) {
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defaultHelper = Pass
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} else if _, ok := Helpers[GnomeKeyring]; ok && isUsable(newGnomeKeyringHelper("")) {
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defaultHelper = GnomeKeyring
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}
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}
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func newPassHelper(string) (credentials.Helper, error) {
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return &pass.Pass{}, nil
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}
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func newGnomeKeyringHelper(string) (credentials.Helper, error) {
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return &secretservice.Secretservice{}, nil
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}
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// isUsable returns whether the credentials helper is usable.
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func isUsable(helper credentials.Helper, err error) bool {
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l := logrus.WithField("helper", reflect.TypeOf(helper))
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if err != nil {
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l.WithError(err).Warn("Keychain helper couldn't be created")
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return false
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}
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creds := &credentials.Credentials{
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ServerURL: "bridge/check",
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Username: "check",
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Secret: "check",
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}
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if err := helper.Add(creds); err != nil {
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l.WithError(err).Warn("Failed to add test credentials to keychain")
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return false
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}
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if _, _, err := helper.Get(creds.ServerURL); err != nil {
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l.WithError(err).Warn("Failed to get test credentials from keychain")
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return false
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}
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if err := helper.Delete(creds.ServerURL); err != nil {
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l.WithError(err).Warn("Failed to delete test credentials from keychain")
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return false
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}
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return true
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}
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