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/*
* Copyright (C) 2019 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/>.
*/
#include <cstdlib>
#include "Merge.h"
#include "cli/TextStream.h"
#include "cli/Utils.h"
#include "core/Database.h"
#include "core/Merger.h"
const QCommandLineOption Merge::SameCredentialsOption =
QCommandLineOption(QStringList() << "s"
<< "same-credentials",
QObject::tr("Use the same credentials for both database files."));
const QCommandLineOption Merge::KeyFileFromOption =
QCommandLineOption(QStringList() << "k"
<< "key-file-from",
QObject::tr("Key file of the database to merge from."),
QObject::tr("path"));
const QCommandLineOption Merge::NoPasswordFromOption =
QCommandLineOption(QStringList() << "no-password-from",
QObject::tr("Deactivate password key for the database to merge from."));
const QCommandLineOption Merge::DryRunOption =
QCommandLineOption(QStringList() << "dry-run",
QObject::tr("Only print the changes detected by the merge operation."));
const QCommandLineOption Merge::YubiKeyFromOption(QStringList() << "yubikey-from",
QObject::tr("Yubikey slot for the second database."),
QObject::tr("slot"));
Merge::Merge()
{
name = QString("merge");
description = QObject::tr("Merge two databases.");
options.append(Merge::SameCredentialsOption);
options.append(Merge::KeyFileFromOption);
options.append(Merge::NoPasswordFromOption);
options.append(Merge::DryRunOption);
#ifdef WITH_XC_YUBIKEY
options.append(Merge::YubiKeyFromOption);
#endif
positionalArguments.append({QString("database2"), QObject::tr("Path of the database to merge from."), QString("")});
}
int Merge::executeWithDatabase(QSharedPointer<Database> database, QSharedPointer<QCommandLineParser> parser)
{
TextStream outputTextStream(parser->isSet(Command::QuietOption) ? Utils::DEVNULL : Utils::STDOUT,
QIODevice::WriteOnly);
TextStream errorTextStream(Utils::STDERR, QIODevice::WriteOnly);
const QStringList args = parser->positionalArguments();
auto& toDatabasePath = args.at(0);
auto& fromDatabasePath = args.at(1);
QSharedPointer<Database> db2;
if (!parser->isSet(Merge::SameCredentialsOption)) {
db2 = Utils::unlockDatabase(fromDatabasePath,
!parser->isSet(Merge::NoPasswordFromOption),
parser->value(Merge::KeyFileFromOption),
parser->value(Merge::YubiKeyFromOption),
parser->isSet(Command::QuietOption) ? Utils::DEVNULL : Utils::STDOUT,
Utils::STDERR);
if (!db2) {
return EXIT_FAILURE;
}
} else {
db2 = QSharedPointer<Database>::create();
QString errorMessage;
if (!db2->open(fromDatabasePath, database->key(), &errorMessage, false)) {
errorTextStream << QObject::tr("Error reading merge file:\n%1").arg(errorMessage);
return EXIT_FAILURE;
}
}
Merger merger(db2.data(), database.data());
QStringList changeList = merger.merge();
for (auto& mergeChange : changeList) {
outputTextStream << "\t" << mergeChange << endl;
}
if (!changeList.isEmpty() && !parser->isSet(Merge::DryRunOption)) {
QString errorMessage;
if (!database->save(&errorMessage, true, false)) {
errorTextStream << QObject::tr("Unable to save database to file : %1").arg(errorMessage) << endl;
return EXIT_FAILURE;
}
outputTextStream << QObject::tr("Successfully merged %1 into %2.").arg(fromDatabasePath, toDatabasePath)
<< endl;
} else {
outputTextStream << QObject::tr("Database was not modified by merge operation.") << endl;
}
return EXIT_SUCCESS;
}
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