mirror of
https://github.com/keepassxreboot/keepassxc.git
synced 2024-10-01 01:26:01 -04:00
534 lines
12 KiB
C++
534 lines
12 KiB
C++
/*
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* Copyright (C) 2010 Felix Geyer <debfx@fobos.de>
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*
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* This program 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 2 or (at your option)
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* version 3 of the License.
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*
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* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "Metadata.h"
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#include <QtCore/QCryptographicHash>
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#include "core/Clock.h"
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#include "core/Entry.h"
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#include "core/Group.h"
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#include "core/Tools.h"
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const int Metadata::DefaultHistoryMaxItems = 10;
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const int Metadata::DefaultHistoryMaxSize = 6 * 1024 * 1024;
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Metadata::Metadata(QObject* parent)
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: QObject(parent)
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, m_customData(new CustomData(this))
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, m_updateDatetime(true)
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{
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m_data.generator = "KeePassXC";
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m_data.maintenanceHistoryDays = 365;
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m_data.masterKeyChangeRec = -1;
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m_data.masterKeyChangeForce = -1;
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m_data.historyMaxItems = DefaultHistoryMaxItems;
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m_data.historyMaxSize = DefaultHistoryMaxSize;
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m_data.recycleBinEnabled = true;
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m_data.protectTitle = false;
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m_data.protectUsername = false;
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m_data.protectPassword = true;
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m_data.protectUrl = false;
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m_data.protectNotes = false;
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QDateTime now = Clock::currentDateTimeUtc();
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m_data.nameChanged = now;
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m_data.descriptionChanged = now;
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m_data.defaultUserNameChanged = now;
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m_recycleBinChanged = now;
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m_entryTemplatesGroupChanged = now;
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m_masterKeyChanged = now;
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m_settingsChanged = now;
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connect(m_customData, SIGNAL(customDataModified()), this, SIGNAL(metadataModified()));
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}
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template <class P, class V> bool Metadata::set(P& property, const V& value)
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{
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if (property != value) {
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property = value;
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emit metadataModified();
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return true;
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} else {
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return false;
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}
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}
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template <class P, class V> bool Metadata::set(P& property, const V& value, QDateTime& dateTime)
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{
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if (property != value) {
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property = value;
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if (m_updateDatetime) {
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dateTime = Clock::currentDateTimeUtc();
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}
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emit metadataModified();
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return true;
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} else {
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return false;
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}
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}
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void Metadata::setUpdateDatetime(bool value)
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{
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m_updateDatetime = value;
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}
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void Metadata::copyAttributesFrom(const Metadata* other)
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{
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m_data = other->m_data;
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}
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QString Metadata::generator() const
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{
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return m_data.generator;
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}
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QString Metadata::name() const
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{
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return m_data.name;
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}
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QDateTime Metadata::nameChanged() const
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{
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return m_data.nameChanged;
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}
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QString Metadata::description() const
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{
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return m_data.description;
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}
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QDateTime Metadata::descriptionChanged() const
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{
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return m_data.descriptionChanged;
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}
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QString Metadata::defaultUserName() const
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{
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return m_data.defaultUserName;
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}
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QDateTime Metadata::defaultUserNameChanged() const
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{
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return m_data.defaultUserNameChanged;
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}
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int Metadata::maintenanceHistoryDays() const
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{
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return m_data.maintenanceHistoryDays;
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}
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QColor Metadata::color() const
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{
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return m_data.color;
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}
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bool Metadata::protectTitle() const
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{
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return m_data.protectTitle;
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}
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bool Metadata::protectUsername() const
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{
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return m_data.protectUsername;
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}
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bool Metadata::protectPassword() const
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{
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return m_data.protectPassword;
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}
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bool Metadata::protectUrl() const
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{
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return m_data.protectUrl;
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}
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bool Metadata::protectNotes() const
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{
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return m_data.protectNotes;
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}
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QImage Metadata::customIcon(const QUuid& uuid) const
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{
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return m_customIcons.value(uuid);
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}
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QPixmap Metadata::customIconPixmap(const QUuid& uuid) const
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{
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QPixmap pixmap;
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if (!m_customIcons.contains(uuid)) {
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return pixmap;
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}
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QPixmapCache::Key& cacheKey = m_customIconCacheKeys[uuid];
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if (!QPixmapCache::find(cacheKey, &pixmap)) {
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pixmap = QPixmap::fromImage(m_customIcons.value(uuid));
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cacheKey = QPixmapCache::insert(pixmap);
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}
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return pixmap;
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}
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QPixmap Metadata::customIconScaledPixmap(const QUuid& uuid) const
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{
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QPixmap pixmap;
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if (!m_customIcons.contains(uuid)) {
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return pixmap;
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}
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QPixmapCache::Key& cacheKey = m_customIconScaledCacheKeys[uuid];
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if (!QPixmapCache::find(cacheKey, &pixmap)) {
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QImage image = m_customIcons.value(uuid).scaled(16, 16, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
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pixmap = QPixmap::fromImage(image);
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cacheKey = QPixmapCache::insert(pixmap);
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}
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return pixmap;
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}
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bool Metadata::containsCustomIcon(const QUuid& uuid) const
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{
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return m_customIcons.contains(uuid);
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}
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QHash<QUuid, QImage> Metadata::customIcons() const
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{
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return m_customIcons;
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}
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QHash<QUuid, QPixmap> Metadata::customIconsScaledPixmaps() const
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{
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QHash<QUuid, QPixmap> result;
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for (const QUuid& uuid : m_customIconsOrder) {
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result.insert(uuid, customIconScaledPixmap(uuid));
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}
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return result;
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}
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QList<QUuid> Metadata::customIconsOrder() const
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{
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return m_customIconsOrder;
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}
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bool Metadata::recycleBinEnabled() const
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{
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return m_data.recycleBinEnabled;
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}
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Group* Metadata::recycleBin()
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{
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return m_recycleBin;
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}
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const Group* Metadata::recycleBin() const
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{
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return m_recycleBin;
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}
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QDateTime Metadata::recycleBinChanged() const
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{
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return m_recycleBinChanged;
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}
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const Group* Metadata::entryTemplatesGroup() const
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{
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return m_entryTemplatesGroup;
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}
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QDateTime Metadata::entryTemplatesGroupChanged() const
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{
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return m_entryTemplatesGroupChanged;
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}
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const Group* Metadata::lastSelectedGroup() const
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{
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return m_lastSelectedGroup;
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}
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const Group* Metadata::lastTopVisibleGroup() const
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{
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return m_lastTopVisibleGroup;
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}
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QDateTime Metadata::masterKeyChanged() const
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{
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return m_masterKeyChanged;
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}
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int Metadata::masterKeyChangeRec() const
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{
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return m_data.masterKeyChangeRec;
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}
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int Metadata::masterKeyChangeForce() const
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{
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return m_data.masterKeyChangeForce;
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}
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int Metadata::historyMaxItems() const
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{
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return m_data.historyMaxItems;
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}
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int Metadata::historyMaxSize() const
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{
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return m_data.historyMaxSize;
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}
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CustomData* Metadata::customData()
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{
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return m_customData;
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}
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const CustomData* Metadata::customData() const
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{
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return m_customData;
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}
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void Metadata::setGenerator(const QString& value)
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{
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set(m_data.generator, value);
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}
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void Metadata::setName(const QString& value)
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{
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set(m_data.name, value, m_data.nameChanged);
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}
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void Metadata::setNameChanged(const QDateTime& value)
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{
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Q_ASSERT(value.timeSpec() == Qt::UTC);
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m_data.nameChanged = value;
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}
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void Metadata::setDescription(const QString& value)
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{
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set(m_data.description, value, m_data.descriptionChanged);
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}
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void Metadata::setDescriptionChanged(const QDateTime& value)
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{
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Q_ASSERT(value.timeSpec() == Qt::UTC);
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m_data.descriptionChanged = value;
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}
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void Metadata::setDefaultUserName(const QString& value)
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{
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set(m_data.defaultUserName, value, m_data.defaultUserNameChanged);
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}
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void Metadata::setDefaultUserNameChanged(const QDateTime& value)
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{
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Q_ASSERT(value.timeSpec() == Qt::UTC);
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m_data.defaultUserNameChanged = value;
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}
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void Metadata::setMaintenanceHistoryDays(int value)
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{
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set(m_data.maintenanceHistoryDays, value);
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}
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void Metadata::setColor(const QColor& value)
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{
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set(m_data.color, value);
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}
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void Metadata::setProtectTitle(bool value)
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{
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set(m_data.protectTitle, value);
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}
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void Metadata::setProtectUsername(bool value)
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{
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set(m_data.protectUsername, value);
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}
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void Metadata::setProtectPassword(bool value)
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{
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set(m_data.protectPassword, value);
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}
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void Metadata::setProtectUrl(bool value)
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{
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set(m_data.protectUrl, value);
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}
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void Metadata::setProtectNotes(bool value)
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{
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set(m_data.protectNotes, value);
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}
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void Metadata::addCustomIcon(const QUuid& uuid, const QImage& icon)
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{
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Q_ASSERT(!uuid.isNull());
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Q_ASSERT(!m_customIcons.contains(uuid));
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m_customIcons[uuid] = icon;
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// reset cache in case there is also an icon with that uuid
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m_customIconCacheKeys[uuid] = QPixmapCache::Key();
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m_customIconScaledCacheKeys[uuid] = QPixmapCache::Key();
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// remove all uuids to prevent duplicates in release mode
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m_customIconsOrder.removeAll(uuid);
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m_customIconsOrder.append(uuid);
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// Associate image hash to uuid
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QByteArray hash = hashImage(icon);
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m_customIconsHashes[hash] = uuid;
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Q_ASSERT(m_customIcons.count() == m_customIconsOrder.count());
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emit metadataModified();
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}
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void Metadata::addCustomIconScaled(const QUuid& uuid, const QImage& icon)
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{
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QImage iconScaled;
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// scale down to 128x128 if icon is larger
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if (icon.width() > 128 || icon.height() > 128) {
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iconScaled = icon.scaled(QSize(128, 128), Qt::KeepAspectRatio, Qt::SmoothTransformation);
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} else {
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iconScaled = icon;
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}
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addCustomIcon(uuid, iconScaled);
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}
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void Metadata::removeCustomIcon(const QUuid& uuid)
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{
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Q_ASSERT(!uuid.isNull());
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Q_ASSERT(m_customIcons.contains(uuid));
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// Remove hash record only if this is the same uuid
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QByteArray hash = hashImage(m_customIcons[uuid]);
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if (m_customIconsHashes.contains(hash) && m_customIconsHashes[hash] == uuid) {
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m_customIconsHashes.remove(hash);
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}
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m_customIcons.remove(uuid);
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QPixmapCache::remove(m_customIconCacheKeys.value(uuid));
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m_customIconCacheKeys.remove(uuid);
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QPixmapCache::remove(m_customIconScaledCacheKeys.value(uuid));
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m_customIconScaledCacheKeys.remove(uuid);
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m_customIconsOrder.removeAll(uuid);
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Q_ASSERT(m_customIcons.count() == m_customIconsOrder.count());
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emit metadataModified();
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}
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QUuid Metadata::findCustomIcon(const QImage& candidate)
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{
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QByteArray hash = hashImage(candidate);
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return m_customIconsHashes.value(hash, QUuid());
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}
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void Metadata::copyCustomIcons(const QSet<QUuid>& iconList, const Metadata* otherMetadata)
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{
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for (const QUuid& uuid : iconList) {
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Q_ASSERT(otherMetadata->containsCustomIcon(uuid));
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if (!containsCustomIcon(uuid) && otherMetadata->containsCustomIcon(uuid)) {
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addCustomIcon(uuid, otherMetadata->customIcon(uuid));
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}
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}
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}
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QByteArray Metadata::hashImage(const QImage& image)
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{
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#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
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auto data = QByteArray(reinterpret_cast<const char*>(image.bits()), static_cast<int>(image.sizeInBytes()));
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#else
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auto data = QByteArray(reinterpret_cast<const char*>(image.bits()), image.byteCount());
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#endif
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return QCryptographicHash::hash(data, QCryptographicHash::Md5);
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}
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void Metadata::setRecycleBinEnabled(bool value)
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{
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set(m_data.recycleBinEnabled, value);
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}
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void Metadata::setRecycleBin(Group* group)
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{
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set(m_recycleBin, group, m_recycleBinChanged);
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}
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void Metadata::setRecycleBinChanged(const QDateTime& value)
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{
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Q_ASSERT(value.timeSpec() == Qt::UTC);
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m_recycleBinChanged = value;
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}
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void Metadata::setEntryTemplatesGroup(Group* group)
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{
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set(m_entryTemplatesGroup, group, m_entryTemplatesGroupChanged);
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}
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void Metadata::setEntryTemplatesGroupChanged(const QDateTime& value)
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{
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Q_ASSERT(value.timeSpec() == Qt::UTC);
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m_entryTemplatesGroupChanged = value;
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}
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void Metadata::setLastSelectedGroup(Group* group)
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{
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set(m_lastSelectedGroup, group);
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}
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void Metadata::setLastTopVisibleGroup(Group* group)
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{
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set(m_lastTopVisibleGroup, group);
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}
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void Metadata::setMasterKeyChanged(const QDateTime& value)
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{
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Q_ASSERT(value.timeSpec() == Qt::UTC);
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m_masterKeyChanged = value;
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}
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void Metadata::setMasterKeyChangeRec(int value)
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{
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set(m_data.masterKeyChangeRec, value);
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}
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void Metadata::setMasterKeyChangeForce(int value)
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{
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set(m_data.masterKeyChangeForce, value);
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}
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void Metadata::setHistoryMaxItems(int value)
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{
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set(m_data.historyMaxItems, value);
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}
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void Metadata::setHistoryMaxSize(int value)
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{
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set(m_data.historyMaxSize, value);
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}
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QDateTime Metadata::settingsChanged() const
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{
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return m_settingsChanged;
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}
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void Metadata::setSettingsChanged(const QDateTime& value)
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{
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Q_ASSERT(value.timeSpec() == Qt::UTC);
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m_settingsChanged = value;
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}
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