keepassxc/src/core/Merger.h

81 lines
3.2 KiB
C++

/*
* Copyright (C) 2018 KeePassXC Team <team@keepassxc.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 or (at your option)
* version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef KEEPASSXC_MERGER_H
#define KEEPASSXC_MERGER_H
#include "core/Group.h"
#include <QObject>
#include <QPointer>
class Database;
class Entry;
class Merger : public QObject
{
Q_OBJECT
public:
Merger(const Database* sourceDb, Database* targetDb);
Merger(const Group* sourceGroup, Group* targetGroup);
void setForcedMergeMode(Group::MergeMode mode);
void resetForcedMergeMode();
QStringList merge();
private:
typedef QString Change;
typedef QStringList ChangeList;
struct MergeContext
{
QPointer<const Database> m_sourceDb;
QPointer<Database> m_targetDb;
QPointer<const Group> m_sourceRootGroup;
QPointer<Group> m_targetRootGroup;
QPointer<const Group> m_sourceGroup;
QPointer<Group> m_targetGroup;
};
ChangeList mergeGroup(const MergeContext& context);
ChangeList mergeDeletions(const MergeContext& context);
ChangeList mergeMetadata(const MergeContext& context);
bool markOlderEntry(Entry* entry);
bool mergeHistory(const Entry* sourceEntry, Entry* targetEntry, Group::MergeMode mergeMethod);
void moveEntry(Entry* entry, Group* targetGroup);
void moveGroup(Group* group, Group* targetGroup);
// remove an entry without a trace in the deletedObjects - needed for elemination cloned entries
void eraseEntry(Entry* entry);
// remove an entry without a trace in the deletedObjects - needed for elemination cloned entries
void eraseGroup(Group* group);
ChangeList resolveEntryConflict(const MergeContext& context, const Entry* existingEntry, Entry* otherEntry);
ChangeList resolveGroupConflict(const MergeContext& context, const Group* existingGroup, Group* otherGroup);
Merger::ChangeList
resolveEntryConflict_Duplicate(const MergeContext& context, const Entry* sourceEntry, Entry* targetEntry);
Merger::ChangeList
resolveEntryConflict_KeepLocal(const MergeContext& context, const Entry* sourceEntry, Entry* targetEntry);
Merger::ChangeList
resolveEntryConflict_KeepRemote(const MergeContext& context, const Entry* sourceEntry, Entry* targetEntry);
Merger::ChangeList resolveEntryConflict_MergeHistories(const MergeContext& context,
const Entry* sourceEntry,
Entry* targetEntry,
Group::MergeMode mergeMethod);
private:
MergeContext m_context;
Group::MergeMode m_mode;
};
#endif // KEEPASSXC_MERGER_H