mirror of
https://github.com/dnote/dnote
synced 2026-03-15 15:05:51 +01:00
103 lines
3.1 KiB
Go
103 lines
3.1 KiB
Go
/* Copyright (C) 2019 Monomax Software Pty Ltd
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*
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* This file is part of Dnote CLI.
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*
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* Dnote CLI 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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* Dnote CLI 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 Dnote CLI. If not, see <https://www.gnu.org/licenses/>.
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*/
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package core
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import (
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"encoding/base64"
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"github.com/dnote/dnote/cli/infra"
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"github.com/pkg/errors"
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)
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// InsertSystem inserets a system configuration
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func InsertSystem(db *infra.DB, key, val string) error {
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if _, err := db.Exec("INSERT INTO system (key, value) VALUES (? , ?);", key, val); err != nil {
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return errors.Wrap(err, "saving system config")
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}
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return nil
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}
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// UpsertSystem inserts or updates a system configuration
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func UpsertSystem(db *infra.DB, key, val string) error {
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var count int
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if err := db.QueryRow("SELECT count(*) FROM system WHERE key = ?", key).Scan(&count); err != nil {
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return errors.Wrap(err, "counting system record")
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}
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if count == 0 {
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if _, err := db.Exec("INSERT INTO system (key, value) VALUES (? , ?);", key, val); err != nil {
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return errors.Wrap(err, "saving system config")
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}
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} else {
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if _, err := db.Exec("UPDATE system SET value = ? WHERE key = ?", val, key); err != nil {
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return errors.Wrap(err, "updating system config")
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}
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}
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return nil
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}
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// UpdateSystem updates a system configuration
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func UpdateSystem(db *infra.DB, key, val interface{}) error {
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if _, err := db.Exec("UPDATE system SET value = ? WHERE key = ?", val, key); err != nil {
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return errors.Wrap(err, "updating system config")
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}
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return nil
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}
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// GetSystem scans the given system configuration record onto the destination
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func GetSystem(db *infra.DB, key string, dest interface{}) error {
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if err := db.QueryRow("SELECT value FROM system WHERE key = ?", key).Scan(dest); err != nil {
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return errors.Wrap(err, "finding system configuration record")
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}
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return nil
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}
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// DeleteSystem delets the given system record
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func DeleteSystem(db *infra.DB, key string) error {
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if _, err := db.Exec("DELETE FROM system WHERE key = ?", key); err != nil {
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return errors.Wrap(err, "deleting system config")
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}
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return nil
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}
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// GetCipherKey retrieves the cipher key and decode the base64 into bytes.
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func GetCipherKey(ctx infra.DnoteCtx) ([]byte, error) {
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db, err := ctx.DB.Begin()
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if err != nil {
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return nil, errors.Wrap(err, "beginning transaction")
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}
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var cipherKeyB64 string
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err = GetSystem(db, infra.SystemCipherKey, &cipherKeyB64)
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if err != nil {
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return []byte{}, errors.Wrap(err, "getting enc key")
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}
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cipherKey, err := base64.StdEncoding.DecodeString(cipherKeyB64)
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if err != nil {
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return nil, errors.Wrap(err, "decoding cipherKey from base64")
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}
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return cipherKey, nil
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}
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