307 lines
10 KiB
C++
307 lines
10 KiB
C++
// SPDX-FileCopyrightText: 2017 Konstantinos Sideris <siderisk@auth.gr>
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// SPDX-FileCopyrightText: 2021 Nheko Contributors
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include <iostream>
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#include <QApplication>
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#include <QCommandLineParser>
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#include <QDesktopServices>
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#include <QDesktopWidget>
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#include <QDir>
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#include <QFile>
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#include <QFontDatabase>
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#include <QGuiApplication>
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#include <QLabel>
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#include <QLibraryInfo>
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#include <QMessageBox>
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#include <QPoint>
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#include <QScreen>
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#include <QSettings>
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#include <QStandardPaths>
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#include <QTranslator>
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#include "ChatPage.h"
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#include "Config.h"
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#include "Logging.h"
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#include "MainWindow.h"
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#include "MatrixClient.h"
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#include "Utils.h"
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#include "config/nheko.h"
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#include "singleapplication.h"
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#if defined(Q_OS_MAC)
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#include "emoji/MacHelper.h"
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#endif
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#ifdef QML_DEBUGGING
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#include <QQmlDebuggingEnabler>
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QQmlDebuggingEnabler enabler;
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#endif
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#if HAVE_BACKTRACE_SYMBOLS_FD
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#include <csignal>
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#include <execinfo.h>
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#include <fcntl.h>
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#include <unistd.h>
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void
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stacktraceHandler(int signum)
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{
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std::signal(signum, SIG_DFL);
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// boost::stacktrace::safe_dump_to("./nheko-backtrace.dump");
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// see
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// https://stackoverflow.com/questions/77005/how-to-automatically-generate-a-stacktrace-when-my-program-crashes/77336#77336
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void *array[50];
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size_t size;
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// get void*'s for all entries on the stack
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size = backtrace(array, 50);
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// print out all the frames to stderr
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fprintf(stderr, "Error: signal %d:\n", signum);
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backtrace_symbols_fd(array, size, STDERR_FILENO);
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int file = ::open("/tmp/nheko-crash.dump",
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O_CREAT | O_WRONLY | O_TRUNC
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#if defined(S_IWUSR) && defined(S_IRUSR)
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,
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S_IWUSR | S_IRUSR
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#elif defined(S_IWRITE) && defined(S_IREAD)
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,
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S_IWRITE | S_IREAD
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#endif
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);
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if (file != -1) {
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constexpr char header[] = "Error: signal\n";
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[[maybe_unused]] auto ret = write(file, header, std::size(header) - 1);
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backtrace_symbols_fd(array, size, file);
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close(file);
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}
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std::raise(SIGABRT);
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}
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void
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registerSignalHandlers()
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{
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std::signal(SIGSEGV, &stacktraceHandler);
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std::signal(SIGABRT, &stacktraceHandler);
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}
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#else
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// No implementation for systems with no stacktrace support.
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void
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registerSignalHandlers()
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{}
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#endif
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QPoint
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screenCenter(int width, int height)
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{
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// Deprecated in 5.13: QRect screenGeometry = QApplication::desktop()->screenGeometry();
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QRect screenGeometry = QGuiApplication::primaryScreen()->geometry();
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int x = (screenGeometry.width() - width) / 2;
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int y = (screenGeometry.height() - height) / 2;
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return QPoint(x, y);
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}
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void
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createStandardDirectory(QStandardPaths::StandardLocation path)
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{
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auto dir = QStandardPaths::writableLocation(path);
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if (!QDir().mkpath(dir)) {
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throw std::runtime_error(
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("Unable to create state directory:" + dir).toStdString().c_str());
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}
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}
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int
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main(int argc, char *argv[])
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{
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QCoreApplication::setApplicationName("nheko");
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QCoreApplication::setApplicationVersion(nheko::version);
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QCoreApplication::setOrganizationName("nheko");
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QCoreApplication::setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
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QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
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QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
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// this needs to be after setting the application name. Or how would we find our settings
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// file then?
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#if defined(Q_OS_LINUX) || defined(Q_OS_WIN) || defined(Q_OS_FREEBSD)
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if (qgetenv("QT_SCALE_FACTOR").size() == 0) {
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float factor = utils::scaleFactor();
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if (factor != -1)
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qputenv("QT_SCALE_FACTOR", QString::number(factor).toUtf8());
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}
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#endif
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// This is some hacky programming, but it's necessary (AFAIK?) to get the unique config name
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// parsed before the SingleApplication userdata is set.
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QString userdata{""};
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QString matrixUri;
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for (int i = 1; i < argc; ++i) {
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QString arg{argv[i]};
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if (arg.startsWith("--profile=")) {
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arg.remove("--profile=");
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userdata = arg;
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} else if (arg.startsWith("--p=")) {
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arg.remove("-p=");
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userdata = arg;
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} else if (arg == "--profile" || arg == "-p") {
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if (i < argc - 1) // if i is less than argc - 1, we still have a parameter
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// left to process as the name
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{
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++i; // the next arg is the name, so increment
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userdata = QString{argv[i]};
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}
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} else if (arg.startsWith("matrix:")) {
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matrixUri = arg;
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}
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}
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SingleApplication app(argc,
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argv,
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true,
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SingleApplication::Mode::User |
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SingleApplication::Mode::ExcludeAppPath |
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SingleApplication::Mode::ExcludeAppVersion |
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SingleApplication::Mode::SecondaryNotification,
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100,
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userdata);
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if (app.isSecondary()) {
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// open uri in main instance
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app.sendMessage(matrixUri.toUtf8());
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return 0;
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}
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QCommandLineParser parser;
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parser.addHelpOption();
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parser.addVersionOption();
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QCommandLineOption debugOption("debug", "Enable debug output");
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parser.addOption(debugOption);
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// This option is not actually parsed via Qt due to the need to parse it before the app
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// name is set. It only exists to keep Qt from complaining about the --profile/-p
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// option and thereby crashing the app.
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QCommandLineOption configName(
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QStringList() << "p"
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<< "profile",
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QCoreApplication::tr("Create a unique profile, which allows you to log into several "
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"accounts at the same time and start multiple instances of nheko."),
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QCoreApplication::tr("profile"),
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QCoreApplication::tr("profile name"));
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parser.addOption(configName);
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parser.process(app);
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app.setWindowIcon(QIcon::fromTheme("nheko", QIcon{":/logos/nheko.png"}));
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http::init();
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createStandardDirectory(QStandardPaths::CacheLocation);
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createStandardDirectory(QStandardPaths::AppDataLocation);
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registerSignalHandlers();
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if (parser.isSet(debugOption))
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nhlog::enable_debug_log_from_commandline = true;
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try {
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nhlog::init(QString("%1/nheko.log")
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.arg(QStandardPaths::writableLocation(QStandardPaths::CacheLocation))
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.toStdString());
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} catch (const spdlog::spdlog_ex &ex) {
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std::cout << "Log initialization failed: " << ex.what() << std::endl;
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std::exit(1);
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}
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if (parser.isSet(configName))
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UserSettings::initialize(parser.value(configName));
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else
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UserSettings::initialize(std::nullopt);
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auto settings = UserSettings::instance().toWeakRef();
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QFont font;
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QString userFontFamily = settings.lock()->font();
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if (!userFontFamily.isEmpty() && userFontFamily != "default") {
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font.setFamily(userFontFamily);
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}
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font.setPointSizeF(settings.lock()->fontSize());
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app.setFont(font);
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QString lang = QLocale::system().name();
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QTranslator qtTranslator;
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qtTranslator.load(
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QLocale(), "qt", "_", QLibraryInfo::location(QLibraryInfo::TranslationsPath));
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app.installTranslator(&qtTranslator);
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QTranslator appTranslator;
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appTranslator.load(QLocale(), "nheko", "_", ":/translations");
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app.installTranslator(&appTranslator);
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MainWindow w;
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// Move the MainWindow to the center
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w.move(screenCenter(w.width(), w.height()));
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if (!(settings.lock()->startInTray() && settings.lock()->tray()))
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w.show();
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QObject::connect(&app, &QApplication::aboutToQuit, &w, [&w]() {
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w.saveCurrentWindowSize();
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if (http::client() != nullptr) {
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nhlog::net()->debug("shutting down all I/O threads & open connections");
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http::client()->close(true);
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nhlog::net()->debug("bye");
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}
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});
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QObject::connect(&app, &SingleApplication::instanceStarted, &w, [&w]() {
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w.show();
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w.raise();
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w.activateWindow();
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});
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QObject::connect(
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&app,
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&SingleApplication::receivedMessage,
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ChatPage::instance(),
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[&](quint32, QByteArray message) { ChatPage::instance()->handleMatrixUri(message); });
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QMetaObject::Connection uriConnection;
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if (app.isPrimary() && !matrixUri.isEmpty()) {
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uriConnection = QObject::connect(ChatPage::instance(),
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&ChatPage::contentLoaded,
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ChatPage::instance(),
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[&uriConnection, matrixUri]() {
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ChatPage::instance()->handleMatrixUri(
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matrixUri.toUtf8());
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QObject::disconnect(uriConnection);
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});
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}
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QDesktopServices::setUrlHandler("matrix", ChatPage::instance(), "handleMatrixUri");
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#if defined(Q_OS_MAC)
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// Temporary solution for the emoji picker until
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// nheko has a proper menu bar with more functionality.
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MacHelper::initializeMenus();
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#endif
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nhlog::ui()->info("starting nheko {}", nheko::version);
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return app.exec();
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}
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