forked from Silverfish/proton-bridge
75 lines
2.3 KiB
Go
75 lines
2.3 KiB
Go
// Copyright (c) 2024 Proton AG
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//
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// This file is part of Proton Mail Bridge.
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//
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// Proton Mail 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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// Proton Mail 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 Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
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package vault
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import (
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"encoding/json"
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"errors"
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"fmt"
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"os"
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"path/filepath"
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"github.com/sirupsen/logrus"
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)
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const keychainSettingsFileName = "keychain.json"
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// KeychainSettings holds settings related to the keychain. It is serialized in the vault directory.
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type KeychainSettings struct {
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Helper string // The helper used for keychain.
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DisableTest bool // Is the keychain test on startup disabled?
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}
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// LoadKeychainSettings load keychain settings from the vaultDir folder, or returns a default one if the file
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// does not exists or is invalid.
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func LoadKeychainSettings(vaultDir string) (KeychainSettings, error) {
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path := filepath.Join(vaultDir, keychainSettingsFileName)
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bytes, err := os.ReadFile(path) //nolint:gosec
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if err != nil {
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if errors.Is(err, os.ErrNotExist) {
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logrus.
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WithFields(logrus.Fields{"pkg": "vault", "path": path}).
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Trace("Keychain settings file does not exists, default values will be used")
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return KeychainSettings{}, nil
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}
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return KeychainSettings{}, err
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}
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var result KeychainSettings
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if err := json.Unmarshal(bytes, &result); err != nil {
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return KeychainSettings{}, fmt.Errorf("keychain settings file is invalid settings: %w", err)
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}
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return result, nil
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}
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// Save saves the keychain settings in a file in the vaultDir folder.
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func (k KeychainSettings) Save(vaultDir string) error {
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bytes, err := json.MarshalIndent(k, "", " ")
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if err != nil {
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return err
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}
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if err = os.MkdirAll(vaultDir, 0o700); err != nil {
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return err
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}
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path := filepath.Join(vaultDir, keychainSettingsFileName)
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return os.WriteFile(path, bytes, 0o600)
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}
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