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https://bitbucket.org/smil3y/kde-playground.git
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khash: new utility for calculating checksums
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev
parent
973b98117c
commit
8103af05de
5 changed files with 275 additions and 0 deletions
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@ -29,3 +29,4 @@ macro_optional_add_subdirectory (ksnapshot)
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macro_optional_add_subdirectory (kupdatenotifier)
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macro_optional_add_subdirectory (kupdatenotifier)
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macro_optional_add_subdirectory (knetpkg)
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macro_optional_add_subdirectory (knetpkg)
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macro_optional_add_subdirectory (kfirewall)
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macro_optional_add_subdirectory (kfirewall)
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macro_optional_add_subdirectory (khash)
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36
khash/CMakeLists.txt
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36
khash/CMakeLists.txt
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@ -0,0 +1,36 @@
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project(khash)
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if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
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include(FeatureSummary)
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find_package(KDE4 4.23.0 REQUIRED)
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include(KDE4Defaults)
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include_directories(${KDE4_INCLUDES})
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add_definitions(${QT_DEFINITIONS} ${KDE4_DEFINITIONS})
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endif()
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set(khash_SRCS
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khash.cpp
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)
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add_executable(khash ${khash_SRCS})
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target_link_libraries(khash
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${KDE4_KDEUI_LIBS}
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${KDE4_KFILE_LIBS}
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${QT_QTNETWORK_LIBRARY}
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)
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install(TARGETS khash ${INSTALL_TARGETS_DEFAULT_ARGS})
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########### install files ###############
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install(
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PROGRAMS khash.desktop
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DESTINATION ${KDE4_XDG_APPS_INSTALL_DIR}
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)
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install(
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FILES khash_checksum.desktop DESTINATION
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${KDE4_SERVICES_INSTALL_DIR}/ServiceMenus
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)
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187
khash/khash.cpp
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187
khash/khash.cpp
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@ -0,0 +1,187 @@
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/* This file is part of the KDE project
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Copyright (C) 2023 Ivailo Monev <xakepa10@gmail.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <kapplication.h>
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#include <kdialog.h>
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#include <khelpmenu.h>
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#include <klineedit.h>
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#include <kurl.h>
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#include <klocale.h>
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#include <kcmdlineargs.h>
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#include <kaboutdata.h>
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#include <kdebug.h>
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#include <QFile>
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#include <QFileInfo>
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#include <QCryptographicHash>
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#include <QGridLayout>
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#include <QLabel>
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class KHashDialog : public KDialog
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{
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Q_OBJECT
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public:
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KHashDialog(QWidget *parent = 0);
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~KHashDialog();
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void setAlgorithm(const QCryptographicHash::Algorithm algorithm);
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void setSource(const KUrl &source);
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void start();
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private:
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QCryptographicHash::Algorithm m_algorithm;
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KUrl m_source;
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QGridLayout* m_dialoglayout;
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KLineEdit* m_checksumedit;
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};
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KHashDialog::KHashDialog(QWidget *parent)
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: KDialog(parent),
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m_algorithm(QCryptographicHash::Sha1),
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m_dialoglayout(nullptr),
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m_checksumedit(nullptr)
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{
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QWidget* dialogwidget = new QWidget(this);
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m_dialoglayout = new QGridLayout(dialogwidget);
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QLabel* checksumlabel = new QLabel(i18n("Checksum:"), dialogwidget);
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m_dialoglayout->addWidget(checksumlabel, 0, 0);
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m_checksumedit = new KLineEdit(dialogwidget);
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m_checksumedit->setReadOnly(true);
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m_dialoglayout->addWidget(m_checksumedit, 0, 1);
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// TODO: progress bar and threading
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setMainWidget(dialogwidget);
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}
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KHashDialog::~KHashDialog()
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{
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}
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void KHashDialog::setAlgorithm(const QCryptographicHash::Algorithm algorithm)
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{
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m_algorithm = algorithm;
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QFontMetrics dialoglinemetric(m_checksumedit->font());
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switch (algorithm) {
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case QCryptographicHash::Md5: {
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m_dialoglayout->setColumnMinimumWidth(1, 32 * dialoglinemetric.width('x'));
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break;
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}
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case QCryptographicHash::Sha1: {
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m_dialoglayout->setColumnMinimumWidth(1, 40 * dialoglinemetric.width('x'));
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break;
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}
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case QCryptographicHash::Sha256: {
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m_dialoglayout->setColumnMinimumWidth(1, 64 * dialoglinemetric.width('x'));
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break;
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}
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case QCryptographicHash::Sha512: {
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// NOTE: it is 128 long but don't want it to extend too much (small screens)
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m_dialoglayout->setColumnMinimumWidth(1, 64 * dialoglinemetric.width('x'));
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break;
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}
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case QCryptographicHash::KAT: {
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m_dialoglayout->setColumnMinimumWidth(1, 64 * dialoglinemetric.width('x'));
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break;
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}
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}
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}
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void KHashDialog::setSource(const KUrl &source)
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{
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m_source = source;
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setCaption(KDialog::makeStandardCaption(QFileInfo(source.prettyUrl()).fileName(), this));
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}
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void KHashDialog::start()
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{
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QFile checksumfile(m_source.toLocalFile());
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if (!checksumfile.open(QFile::ReadOnly)) {
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m_checksumedit->setText(checksumfile.errorString());
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return;
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}
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QCryptographicHash checksumer(m_algorithm);
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if (!checksumer.addData(&checksumfile)) {
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m_checksumedit->setText(i18n("Checksummer error"));
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return;
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}
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const QByteArray checksumhex = checksumer.result().toHex();
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m_checksumedit->setText(checksumhex);
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}
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int main(int argc, char **argv)
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{
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KAboutData aboutData(
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"security-high", 0, ki18n("KHash"),
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"1.0.0", ki18n("KDE checksum calculation utility"), KAboutData::License_GPL,
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ki18n("(c) 2023 Ivailo Monev")
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);
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aboutData.addAuthor(ki18n("Ivailo Monev"), KLocalizedString(), "xakepa10@gmail.com");
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KCmdLineArgs::init(argc, argv, &aboutData);
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KCmdLineOptions options;
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options.add("algorithm <algorithm>", ki18n("Checksum algorithm to use, default value"), "sha1");
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options.add("+[url]", ki18n("URL to be opened"));
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KCmdLineArgs::addCmdLineOptions(options);
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KApplication app;
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KHashDialog khashdialog;
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KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
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const QString hashtype = args->getOption("algorithm");
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if (hashtype == QLatin1String("md5")) {
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khashdialog.setAlgorithm(QCryptographicHash::Md5);
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} else if (hashtype == QLatin1String("sha1")) {
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khashdialog.setAlgorithm(QCryptographicHash::Sha1);
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} else if (hashtype == QLatin1String("sha256")) {
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khashdialog.setAlgorithm(QCryptographicHash::Sha256);
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} else if (hashtype == QLatin1String("sha512")) {
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khashdialog.setAlgorithm(QCryptographicHash::Sha512);
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} else if (hashtype == QLatin1String("kat")) {
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khashdialog.setAlgorithm(QCryptographicHash::KAT);
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} else {
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KCmdLineArgs::usageError(i18n("Algorithm must be one of: md5, sha1, sha256, sha512 or kat"));
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return 1;
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}
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bool shouldstart = false;
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for (int pos = 0; pos < args->count(); ++pos) {
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khashdialog.setSource(args->url(pos));
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shouldstart = true;
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}
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khashdialog.show();
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khashdialog.setButtons(KDialog::Ok | KDialog::Close | KDialog::Help);
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KHelpMenu khelpmenu(&khashdialog, &aboutData, true);
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khashdialog.setButtonMenu(KDialog::Help, (QMenu*)khelpmenu.menu());
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if (shouldstart) {
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khashdialog.start();
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}
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return app.exec();
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}
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#include "khash.moc"
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13
khash/khash.desktop
Executable file
13
khash/khash.desktop
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@ -0,0 +1,13 @@
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[Desktop Entry]
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Name=KHash
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GenericName=Checksum calculation utility
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MimeType=all/allfiles;
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Exec=khash --icon '%i' --caption '%c' %U
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Icon=security-high
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Type=Application
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Terminal=false
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StartupNotify=false
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X-DocPath=khash/index.html
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X-KDE-StartupNotify=false
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X-DBUS-StartupType=Multi
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Categories=Qt;KDE;Utility;
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38
khash/khash_checksum.desktop
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38
khash/khash_checksum.desktop
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@ -0,0 +1,38 @@
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[Desktop Entry]
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Actions=KHashChecksumMD5;KHashChecksumSHA1;KHashChecksumSHA256;KHashChecksumSHA512;KHashChecksumKAT;
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Type=Service
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X-KDE-ServiceTypes=KonqPopupMenu/Plugin,all/allfiles
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X-KDE-Protocol=file
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X-KDE-Priority=TopLevel
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X-KDE-StartupNotify=false
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X-KDE-Submenu=Checksum
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[Desktop Action KHashChecksumMD5]
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Exec=khash --algorithm=md5 %U
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Icon=security-low
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Name=Calculate MD5 checksum
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Name[x-test]=xxCalculate MD5 checksumxx
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[Desktop Action KHashChecksumSHA1]
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Exec=khash --algorithm=sha1 %U
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Icon=security-low
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Name=Calculate SHA-1 checksum
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Name[x-test]=xxCalculate SHA-1 checksumxx
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[Desktop Action KHashChecksumSHA256]
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Exec=khash --algorithm=sha256 %U
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Icon=security-medium
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Name=Calculate SHA-256 checksum
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Name[x-test]=xxCalculate SHA-256 checksumxx
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[Desktop Action KHashChecksumSHA512]
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Exec=khash --algorithm=sha512 %U
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Icon=security-high
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Name=Calculate SHA-512 checksum
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Name[x-test]=xxCalculate SHA-512 checksumxx
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[Desktop Action KHashChecksumKAT]
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Exec=khash --algorithm=kat %U
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Icon=security-medium
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Name=Calculate KAT checksum
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Name[x-test]=xxCalculate KAT checksumxx
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