mirror of
https://github.com/ProtonMail/proton-bridge.git
synced 2026-02-04 00:08:33 +00:00
76 lines
1.9 KiB
Go
76 lines
1.9 KiB
Go
// Copyright (c) 2025 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 storage
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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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type JSONFile[T any] struct {
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fileName string
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fileType string
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}
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func NewJSONStorageFile[T any](fileName, fileType string) *JSONFile[T] {
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return &JSONFile[T]{
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fileName: fileName,
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fileType: fileType,
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}
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}
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func (jf *JSONFile[T]) Load(vaultDir string) (T, error) {
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var result T
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path := filepath.Join(vaultDir, jf.fileName)
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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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Tracef("%s file does not exists, default values will be used", jf.fileType)
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return result, nil
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}
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return result, err
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}
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if err := json.Unmarshal(bytes, &result); err != nil {
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return result, fmt.Errorf("%s file has invalid data: %w", jf.fileType, err)
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}
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return result, nil
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}
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func (jf *JSONFile[T]) Save(vaultDir string, data T) error {
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bytes, err := json.MarshalIndent(data, "", " ")
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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, jf.fileName)
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return os.WriteFile(path, bytes, 0o600)
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}
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