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/*
SPDX-FileCopyrightText: 2002 Jean-Baptiste Mardelle <bj@altern.org>
SPDX-FileCopyrightText: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Rolf Eike Beer <kde@opensource.sf-tec.de>
SPDX-FileCopyrightText: 2016 Andrius Štikonas <andrius@stikonas.eu>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "kgpg.h"
#include "gpgproc.h"
#include "kgpgsettings.h"
#include "keysmanager.h"
#include "kgpg_interface.h"
#include "kgpgexternalactions.h"
#include "kgpginterface.h"
#include "core/images.h"
#include "editor/kgpgeditor.h"
#include "transactions/kgpgimport.h"
#include <QCommandLineOption>
#include <QCommandLineParser>
#include <QFile>
#include <QMimeDatabase>
#include <QMimeType>
#include <QTextStream>
#include <KMessageBox>
#include <KWindowSystem>
using namespace KgpgCore;
KGpgApp::KGpgApp(int &argc, char **argv)
: QApplication(argc, argv),
w(nullptr),
s_keyManager(nullptr)
{
}
KGpgApp::~KGpgApp()
{
delete s_keyManager;
}
void KGpgApp::slotHandleQuit()
{
s_keyManager->saveToggleOpts();
quit();
}
void KGpgApp::assistantOver(const QString &defaultKeyId)
{
if (!defaultKeyId.isEmpty())
s_keyManager->slotSetDefaultKey(defaultKeyId);
s_keyManager->show();
s_keyManager->raise();
}
bool KGpgApp::newInstance()
{
const QString gpgError = GPGProc::getGpgStartupError(KGpgSettings::gpgBinaryPath());
if (!gpgError.isEmpty()) {
KMessageBox::detailedError(nullptr, i18n("GnuPG failed to start.<br />You must fix the GnuPG error first before running KGpg."), gpgError, i18n("GnuPG error"));
QApplication::quit();
return false;
}
s_keyManager = new KeysManager();
w = new KGpgExternalActions(s_keyManager, s_keyManager->getModel());
connect(s_keyManager, &KeysManager::readAgainOptions, w, &KGpgExternalActions::readOptions);
connect(w, &KGpgExternalActions::updateDefault, this, &KGpgApp::assistantOver);
connect(w, &KGpgExternalActions::createNewKey, s_keyManager, &KeysManager::slotGenerateKey);
const QString gpgPath = KGpgSettings::gpgConfigPath();
if (!gpgPath.isEmpty()) {
const int gpgver = GPGProc::gpgVersion(GPGProc::gpgVersionString(KGpgSettings::gpgBinaryPath()));
// Warn if sign of a properly running gpg-agent cannot be determined
// The environment variable has been removed in GnuPG 2.1, the agent is started internally by
// any program part of GnuPG that needs it, so simply assume everything is fine.
if ((gpgver < 0x20100) && KgpgInterface::getGpgBoolSetting(QLatin1String("use-agent"), gpgPath) &&
qEnvironmentVariableIsEmpty("GPG_AGENT_INFO"))
KMessageBox::error(nullptr, i18n("<qt>The use of <b>GnuPG Agent</b> is enabled in GnuPG's configuration file (%1).<br />"
"However, the agent does not seem to be running. This could result in problems with signing/decryption.<br />"
"Please disable GnuPG Agent from KGpg settings, or fix the agent.</qt>", gpgPath));
}
return true;
}
void KGpgApp::handleArguments(const QCommandLineParser &parser, const QDir &workingDirectory)
{
// parsing of command line args
if (parser.isSet(QStringLiteral("k")) || (!KGpgSettings::showSystray() && parser.positionalArguments().isEmpty() && !parser.isSet(QStringLiteral("d")))) {
s_keyManager->show();
s_keyManager->raise(); // set on top
} else if (parser.isSet(QStringLiteral("d"))) {
s_keyManager->slotOpenEditor();
s_keyManager->hide();
} else {
QList<QUrl> urlList;
const QStringList positionalArguments = parser.positionalArguments();
for (const QString &arg : positionalArguments)
urlList.append(QUrl::fromLocalFile(workingDirectory.absoluteFilePath(arg)));
bool directoryInside = false;
for (const QUrl &url : std::as_const(urlList)) {
QMimeDatabase db;
if (db.mimeTypeForUrl(url).name() == QLatin1String( "inode/directory" )) {
directoryInside = true;
break;
}
}
if (parser.isSet(QStringLiteral("e"))) {
if (urlList.isEmpty())
KMessageBox::error(nullptr, i18n("No files given."));
else if (!directoryInside)
KGpgExternalActions::encryptFiles(s_keyManager, urlList);
else
KGpgExternalActions::encryptFolders(s_keyManager, urlList);
} else if (parser.isSet(QStringLiteral("s"))) {
if (urlList.isEmpty())
KMessageBox::error(nullptr, i18n("No files given."));
else if (!directoryInside)
w->showDroppedFile(urlList.first());
else
KMessageBox::error(nullptr, i18n("Cannot decrypt and show folder."));
} else if (parser.isSet(QStringLiteral("S"))) {
if (urlList.isEmpty())
KMessageBox::error(nullptr, i18n("No files given."));
else if (!directoryInside)
KGpgExternalActions::signFiles(s_keyManager, urlList);
else
KMessageBox::error(nullptr, i18n("Cannot sign folder."));
} else if (parser.isSet(QStringLiteral("V")) != 0) {
if (urlList.isEmpty())
KMessageBox::error(nullptr, i18n("No files given."));
else if (!directoryInside)
w->verifyFile(urlList.first());
else
KMessageBox::error(nullptr, i18n("Cannot verify folder."));
} else {
if (directoryInside && (urlList.count() > 1)) {
KMessageBox::error(nullptr, i18n("Unable to perform requested operation.\nPlease select only one folder, or several files, but do not mix files and folders."));
return;
}
if (urlList.isEmpty()) {
/* do nothing */
} else if (urlList.first().fileName().endsWith(QLatin1String(".sig"))) {
w->verifyFile(urlList.first());
} else {
bool haskeys = false;
bool hastext = false;
for (const QUrl &url : std::as_const(urlList)) {
QFile qfile(url.path());
if (qfile.open(QIODevice::ReadOnly)) {
const int probelen = 4096;
QTextStream t(&qfile);
QString probetext(t.read(probelen));
qfile.close();
if (KGpgImport::isKey(probetext, probetext.length() == probelen))
haskeys = true;
else
hastext = true;
}
}
if (hastext) {
KGpgExternalActions::decryptFiles(s_keyManager, urlList);
} else if (haskeys) {
s_keyManager->slotImport(urlList);
}
}
}
}
}
void KGpgApp::setupCmdlineParser(QCommandLineParser& parser)
{
parser.addOption(QCommandLineOption(QStringList() << QLatin1String("e"), i18n("Encrypt file")));
parser.addOption(QCommandLineOption(QStringList() << QLatin1String("k"), i18n("Open key manager")));
parser.addOption(QCommandLineOption(QStringList() << QLatin1String("d"), i18n("Open editor")));
parser.addOption(QCommandLineOption(QStringList() << QLatin1String("s"), i18n("Show encrypted file")));
parser.addOption(QCommandLineOption(QStringList() << QLatin1String("S"), i18n("Sign File")));
parser.addOption(QCommandLineOption(QStringList() << QLatin1String("V"), i18n("Verify signature")));
parser.addPositionalArgument(QLatin1String("[File]"), i18n("File to open"));
}
void KGpgApp::slotDBusActivation(const QStringList &arguments, const QString &workingDirectory)
{
QCommandLineParser parser;
setupCmdlineParser(parser);
parser.parse(arguments);
handleArguments(parser, QDir(workingDirectory));
}
#include "moc_kgpg.cpp"
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