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/*
* This file is part of smolbote. It's copyrighted by the contributors recorded
* in the version control history of the file, available from its original
* location: https://neueland.iserlohn-fortress.net/gitea/aqua/smolbote
*
* SPDX-License-Identifier: GPL-3.0
*/
#include "browser.h"
#include "builtins.h"
#include "commandline.h"
#include "configuration.h"
#include "session/session.h"
#include "session/sessiondialog.h"
#include "util.h"
#include "crashhandler.h"
#include "version.h"
#include <QFile>
#include <QLibraryInfo>
#include <QPluginLoader>
#include <QTranslator>
#include <memory>
#include <plugininterface.h>
#ifdef _WIN32
#include <cstdio>
#include <windows.h>
#endif
#include "config.h"
#if defined(CONFIG_USEPLASMA) && !defined(PLASMA)
#error "You have enabled Plasma integration, but Frameworks was not found."
#endif
#if defined(CONFIG_USEBREAKPAD) && !defined(BREAKPAD)
#error "You have enabled Breakpad integration, but Breakpad was not found."
#endif
int main(int argc, char **argv)
{
// a beautiful hack to be able to write to stdout on Windows
#ifdef _WIN32
if(AttachConsole(ATTACH_PARENT_PROCESS)) {
freopen("CONOUT$", "w", stdout);
freopen("CONOUT$", "w", stderr);
}
#endif
const std::unique_ptr<CommandLine> cmd = std::make_unique<CommandLine>(argc, argv);
// --version
if(cmd->exists("version")) {
return builtins::version();
}
// --build
if(cmd->exists("build")) {
return builtins::build();
}
// Disable Chromium's crash handler so breakpad can capture crashes instead.
// This has to be done before QtWebEngine gets initialized.
const auto chromiumFlags = qgetenv("QTWEBENGINE_CHROMIUM_FLAGS");
if(!chromiumFlags.contains("disable-in-process-stack-traces")) {
qputenv("QTWEBENGINE_CHROMIUM_FLAGS", chromiumFlags + " --disable-in-process-stack-traces");
}
// create and load configuration
std::unique_ptr<Configuration> config = std::make_unique<Configuration>(argc, argv, cmd->value<std::string>("config").value());
QTranslator translator;
if(config->exists("browser.translation")) {
translator.load(config->value<QString>("browser.translation").value());
}
QVector<QPluginLoader *> plugins;
CommandHash_t pluginCommands;
// Load plugins
for(const QString &path : Util::files(config->value<QString>("plugins.path").value())) {
QPluginLoader *loader = new QPluginLoader(path);
const bool loaded = loader->load();
#ifdef QT_DEBUG
qDebug("Loading plugin %s %s", qUtf8Printable(path), loaded ? "[ok]" : "[failed]");
#endif
if(loaded) {
plugins.append(loader);
auto *plugin = qobject_cast<PluginInterface *>(loader->instance());
pluginCommands.unite(plugin->commands());
} else {
qDebug("%s", qUtf8Printable(loader->errorString()));
delete loader;
}
}
if(cmd->exists("help")) {
return builtins::help(argv[0], cmd->description(), config->description(), pluginCommands, &translator);
}
// argc, argv, allowSecondary
Browser app(argc, argv);
// set this, otherwise the webview becomes black when using a stylesheet
app.setAttribute(Qt::AA_DontCreateNativeWidgetSiblings, true);
app.installTranslator(&translator);
if(config->exists("browser.locale")) {
auto *locale = new QTranslator(&app);
if(locale->load("qt_" + config->value<QString>("browser.locale").value(), QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
app.installTranslator(locale);
else
delete locale;
}
#ifdef CONFIG_USEBREAKPAD
const std::string crashpath = config->value<std::string>("browser.crash.path").value_or("/tmp");
assert(!crashpath.empty());
CrashHandler::BreakpadContext ctx;
google_breakpad::MinidumpDescriptor descriptor(crashpath.c_str());
const auto crashHandler = config->value<std::string>("browser.crash.handler");
if(crashHandler) {
const int length = crashHandler.value().length() + 1;
ctx.handler = new char[length];
crashHandler.value().copy(ctx.handler, length - 1);
ctx.handler[length - 1] = '\0';
}
// minidump descriptor, filter callback, minidump callback, callback_context, install handler, server_fd
google_breakpad::ExceptionHandler eh(descriptor, nullptr, CrashHandler::dumpCallback, &ctx, true, -1);
#ifdef QT_DEBUG
qDebug("Installed breakpad exception handler (path=%s)", crashpath.c_str());
#endif
#endif // CONFIG_USEBREAKPAD
const bool isStandalone = cmd->exists("no-remote");
const auto profile = config->value<QString>("profile.default");
app.setConfiguration(config); // app takes ownership of config
app.setup(plugins);
QStringList urls;
if(const auto arguments = cmd->value<std::vector<std::string>>("args")) {
for(const auto &u : arguments.value()) {
if(pluginCommands.contains(QString::fromStdString(u))) {
return pluginCommands.value(QString::fromStdString(u))();
} else {
urls.append(QString::fromStdString(u));
}
}
}
if(urls.isEmpty())
urls.append(QString());
// if app is primary, create new sessions from received messages
if(app.isPrimary() && !isStandalone) {
QObject::connect(&app, &Browser::receivedMessage, &app, [](quint32 instanceId, QByteArray message) {
Q_UNUSED(instanceId);
auto doc = QJsonDocument::fromJson(message);
Session::restoreSession(doc.object());
});
}
{
QJsonObject sessionData;
if(cmd->exists("pick-session")) {
auto *dlg = new SessionDialog();
if(const auto pick = dlg->pickSession())
sessionData = pick.value();
else
sessionData = Session::fromCommandLine(profile.value(), urls);
} else if(const auto session = cmd->value<QString>("session")) {
QFile sessionJson(session.value());
if(sessionJson.open(QIODevice::ReadOnly | QIODevice::Text)) {
sessionData = QJsonDocument::fromJson(sessionJson.readAll()).object();
sessionJson.close();
}
} else {
sessionData = Session::fromCommandLine(profile.value(), urls);
}
if(app.isPrimary() || isStandalone) {
Session::restoreSession(sessionData);
} else {
// app is secondary and not standalone
return app.sendMessage(QJsonDocument(sessionData).toJson());
}
}
return app.exec();
}
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