AZEN-SGG/amnezia-client
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Backup/restore config

Browse source
This commit is contained in:
pokamest 2022-08-05 18:59:47 +03:00
parent 71b57bfed1
commit 1e85b25438
12 changed files with 155 additions and 105 deletions
Download patch file Download diff file Expand all files Collapse all files

87
client/secure_qsettings.cpp
View file

@ -2,34 +2,52 @@
#include "secureformat.h"
#include <QDataStream>
#include <QDebug>
SecureQSettings::SecureQSettings(const QString &organization, const QString &application, QObject *parent)
: QObject{parent},
m_setting(organization, application, parent)
m_setting(organization, application, parent),
encryptedKeys({"Servers/serversList"})
{
encrypted = m_setting.value("encrypted").toBool();
encrypted = m_setting.value("Conf/encrypted").toBool();
// convert settings to encrypted
if (! encrypted) {
// TODO: convert
// m_setting.sync();
for (const QString &key : m_setting.allKeys()) {
if (encryptedKeys.contains(key)) {
const QVariant &val = value(key);
setValue(key, val);
}
}
m_setting.setValue("Conf/encrypted", true);
m_setting.sync();
encrypted = true;
}
}
QVariant SecureQSettings::value(const QString &key, const QVariant &defaultValue) const
{
if (encrypted) {
QByteArray encryptedValue = m_setting.value(key, defaultValue).toByteArray();
if (m_cache.contains(key)) {
return m_cache.value(key);
}
QVariant retVal;
if (encrypted && encryptedKeys.contains(key)) {
if (!m_setting.contains(key)) return defaultValue;
QByteArray encryptedValue = m_setting.value(key).toByteArray();
QByteArray decryptedValue = decryptText(encryptedValue);
QDataStream ds(&decryptedValue, QIODevice::ReadOnly);
QVariant v;
ds >> v;
return v;
ds >> retVal;
}
else {
return m_setting.value(key, defaultValue);
retVal = m_setting.value(key, defaultValue);
}
m_cache.insert(key, retVal);
return retVal;
}
void SecureQSettings::setValue(const QString &key, const QVariant &value)
@ -42,6 +60,55 @@ void SecureQSettings::setValue(const QString &key, const QVariant &value)
QByteArray encryptedValue = encryptText(decryptedValue);
m_setting.setValue(key, encryptedValue);
m_cache.insert(key, value);
sync();
}
void SecureQSettings::remove(const QString &key)
{
m_setting.remove(key);
m_cache.remove(key);
sync();
}
void SecureQSettings::sync()
{
m_setting.sync();
}
QByteArray SecureQSettings::backupAppConfig() const
{
QMap<QString, QVariant> cfg;
for (const QString &key : m_setting.allKeys()) {
cfg.insert(key, value(key));
}
QByteArray ba;
{
QDataStream ds(&ba, QIODevice::WriteOnly);
ds << cfg;
}
return ba.toBase64();
}
void SecureQSettings::restoreAppConfig(const QByteArray &base64Cfg)
{
QByteArray ba = QByteArray::fromBase64(base64Cfg);
QMap<QString, QVariant> cfg;
{
QDataStream ds(&ba, QIODevice::ReadOnly);
ds >> cfg;
}
for (const QString &key : cfg.keys()) {
setValue(key, cfg.value(key));
}
sync();
}