keepassxc/src/cli/Remove.cpp
Janek Bevendorff d612cad09a
Refactor Database and Database widgets (#2491)
The Database, DatabaseWidget, and DatabaseTabWidget classes share many responsibilities in inconsistent ways resulting in impenetrable and unmaintainable code and a diverse set of bugs and architecture restrictions. This patch reworks the architecture, responsibilities of, and dependencies between these classes.

The core changes are:

* Move loading and saving logic from widgets into the Database class
* Get rid of the DatabaseManagerStruct and move all the information contained in it into the Database
* Let database objects keep track of modifications and dirty/clean state instead of handing this to external widgets
* Move GUI interactions for loading and saving from the DatabaseTabWidget into the DatabaseWidget (resolves #2494 as a side-effect)
* Heavily clean up DatabaseTabWidget and degrade it to a slightly glorified QTabWidget
* Use QSharedPointers for all Database objects
* Remove the modifiedImmediate signal and replace it with a markAsModified() method
* Implement proper tabName() method instead of reading back titles from GUI widgets (resolves #1389 and its duplicates #2146 #855)
* Fix unwanted AES-KDF downgrade if database uses Argon2 and has CustomData
* Improve code

This patch is also the first major step towards solving issues #476 and #2322.
2018-11-22 11:47:31 +01:00

108 lines
3.5 KiB
C++

/*
* Copyright (C) 2017 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 <stdio.h>
#include "Remove.h"
#include <QCommandLineParser>
#include <QCoreApplication>
#include <QStringList>
#include "cli/TextStream.h"
#include "cli/Utils.h"
#include "core/Database.h"
#include "core/Entry.h"
#include "core/Group.h"
#include "core/Metadata.h"
#include "core/Tools.h"
Remove::Remove()
{
name = QString("rm");
description = QString("Remove an entry from the database.");
}
Remove::~Remove()
{
}
int Remove::execute(const QStringList& arguments)
{
TextStream out(Utils::STDERR, QIODevice::WriteOnly);
QCommandLineParser parser;
parser.setApplicationDescription(QCoreApplication::tr("main", "Remove an entry from the database."));
parser.addPositionalArgument("database", QCoreApplication::tr("main", "Path of the database."));
QCommandLineOption keyFile(QStringList() << "k" << "key-file",
QObject::tr("Key file of the database."),
QObject::tr("path"));
parser.addOption(keyFile);
parser.addPositionalArgument("entry", QCoreApplication::tr("main", "Path of the entry to remove."));
parser.addHelpOption();
parser.process(arguments);
const QStringList args = parser.positionalArguments();
if (args.size() != 2) {
out << parser.helpText().replace("keepassxc-cli", "keepassxc-cli rm");
return EXIT_FAILURE;
}
auto db = Database::unlockFromStdin(args.at(0), parser.value(keyFile), Utils::STDOUT, Utils::STDERR);
if (!db) {
return EXIT_FAILURE;
}
return removeEntry(db.data(), args.at(0), args.at(1));
}
int Remove::removeEntry(Database* database, const QString& databasePath, const QString& entryPath)
{
TextStream out(Utils::STDOUT, QIODevice::WriteOnly);
TextStream err(Utils::STDERR, QIODevice::WriteOnly);
QPointer<Entry> entry = database->rootGroup()->findEntryByPath(entryPath);
if (!entry) {
err << QObject::tr("Entry %1 not found.").arg(entryPath) << endl;
return EXIT_FAILURE;
}
QString entryTitle = entry->title();
bool recycled = true;
auto* recycleBin = database->metadata()->recycleBin();
if (!database->metadata()->recycleBinEnabled() || (recycleBin && recycleBin->findEntryByUuid(entry->uuid()))) {
delete entry;
recycled = false;
} else {
database->recycleEntry(entry);
};
QString errorMessage;
if (!database->save(databasePath, &errorMessage, true, false)) {
err << QObject::tr("Unable to save database to file: %1").arg(errorMessage) << endl;
return EXIT_FAILURE;
}
if (recycled) {
out << QObject::tr("Successfully recycled entry %1.").arg(entryTitle) << endl;
} else {
out << QObject::tr("Successfully deleted entry %1.").arg(entryTitle) << endl;
}
return EXIT_SUCCESS;
}