symmy/src/main.cpp

0001 /*
0002  * SPDX-FileCopyrightText: 2017 Elvis Angelaccio <elvis.angelaccio@kde.org>
0003  *
0004  * SPDX-License-Identifier: GPL-2.0-or-later
0005  *
0006  */
0007
0008 #include "compositejob.h"
0009 #include "symmydebug.h"
0010 #include "symmyversion.h"
0011
0012 #include <KAboutData>
0013 #include <KLocalizedString>
0014
0015 #include <QApplication>
0016 #include <QCommandLineParser>
0017
0018 #include <iostream>
0019
0020 int main(int argc, char **argv)
0021 {
0022     KLocalizedString::setApplicationDomain("symmy");
0023
0024     QApplication app {argc, argv};
0025     auto aboutData = KAboutData {QStringLiteral("symmy"), i18nc("display name for 'symmy' binary", "GPG Symmetric Encryption Frontend"), QStringLiteral(SYMMY_VERSION_STRING),
0026                                  i18n("Encrypt/decrypt one ore more files using GPG symmetric encryption."), KAboutLicense::GPL, i18n("(c) 2017 Elvis Angelaccio")};
0027     aboutData.addAuthor(i18n("Elvis Angelaccio"), {}, QStringLiteral("elvis.angelaccio@kde.org"));
0028     KAboutData::setApplicationData(aboutData);
0029
0030     QCommandLineParser parser;
0031     parser.addPositionalArgument(QStringLiteral("files"), i18n("List of files to encrypt or decrypt."));
0032     parser.addOption(QCommandLineOption {QStringList {QStringLiteral("e"), QStringLiteral("encrypt")},
0033                                          i18n("Encrypt the given list of files (this is the default if there are no other options).")});
0034     parser.addOption(QCommandLineOption {QStringList {QStringLiteral("d"), QStringLiteral("decrypt")},
0035                                          i18n("Decrypt the given list of files.")});
0036
0037     app.setQuitOnLastWindowClosed(false);
0038
0039     aboutData.setupCommandLine(&parser);
0040     parser.process(app);
0041     aboutData.processCommandLine(&parser);
0042
0043     if (parser.isSet(QStringLiteral("encrypt")) and parser.isSet(QStringLiteral("decrypt"))) {
0044         std::cerr << qPrintable(i18nc("--encrypt and --decrypt are CLI args, don't translate them", "Error: either --encrypt or --decrypt, not both.")) << '\n';
0045         parser.showHelp(-1);
0046     }
0047
0048     if (parser.positionalArguments().isEmpty()) {
0049         parser.showHelp(-1);
0050     }
0051
0052     const auto files = parser.positionalArguments();
0053
0054     if (parser.isSet(QStringLiteral("encrypt")) or not parser.isSet(QStringLiteral("decrypt"))) {
0055         qCDebug(SYMMY) << "Going to encrypt:" << files;
0056         auto job = new Symmy::CompositeJob {files, Symmy::CompositeJob::Task::Encryption};
0057         QObject::connect(job, &KJob::result, &app, &QCoreApplication::quit, Qt::QueuedConnection);
0058         job->start();
0059     } else {
0060         qCDebug(SYMMY) << "Going to decrypt:" << files;
0061         auto job = new Symmy::CompositeJob {files, Symmy::CompositeJob::Task::Decryption};
0062         QObject::connect(job, &KJob::result, &app, &QCoreApplication::quit, Qt::QueuedConnection);
0063         job->start();
0064     }
0065
0066     qCDebug(SYMMY) << "Starting event loop...";
0067     return app.exec();
0068 }