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nextcloud-desktop/src/gui/application.cpp
Dimitri Papadopoulos 9d830e94f9 Fix typos found by codespell 
Signed-off-by: Dimitri Papadopoulos <3234522+DimitriPapadopoulos@users.noreply.github.com>
2023-06-21 08:47:13 +02:00

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/*
* Copyright (C) by Duncan Mac-Vicar P. <duncan@kde.org>
* Copyright (C) by Klaas Freitag <freitag@owncloud.com>
* Copyright (C) by Daniel Molkentin <danimo@owncloud.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "application.h"
#include <iostream>
#include <random>
#include "config.h"
#include "account.h"
#include "accountsetupcommandlinemanager.h"
#include "accountstate.h"
#include "editlocallymanager.h"
#include "connectionvalidator.h"
#include "folder.h"
#include "folderman.h"
#include "logger.h"
#include "configfile.h"
#include "socketapi/socketapi.h"
#include "sslerrordialog.h"
#include "theme.h"
#include "clientproxy.h"
#include "accountmanager.h"
#include "creds/abstractcredentials.h"
#include "pushnotifications.h"
#include "shellextensionsserver.h"
#if defined(BUILD_UPDATER)
#include "updater/ocupdater.h"
#endif
#include "owncloudsetupwizard.h"
#include "version.h"
#include "csync_exclude.h"
#include "common/vfs.h"
#include "config.h"
#if defined(Q_OS_WIN)
#include <windows.h>
#elif defined(Q_OS_MACOS)
#include "macOS/fileprovider.h"
#endif
#if defined(WITH_CRASHREPORTER)
#include <libcrashreporter-handler/Handler.h>
#endif
#include <QTranslator>
#include <QMenu>
#include <QMessageBox>
#include <QDesktopServices>
#include <QGuiApplication>
#include <QUrlQuery>
#include <QVersionNumber>
class QSocket;
namespace OCC {
Q_LOGGING_CATEGORY(lcApplication, "nextcloud.gui.application", QtInfoMsg)
namespace {
static const char optionsC[] =
"Options:\n"
" --help, -h : show this help screen.\n"
" --version, -v : show version information.\n"
" -q --quit : quit the running instance\n"
" --logwindow, -l : open a window to show log output.\n"
" --logfile <filename> : write log output to file <filename>.\n"
" --logdir <name> : write each sync log output in a new file\n"
" in folder <name>.\n"
" --logexpire <hours> : removes logs older than <hours> hours.\n"
" (to be used with --logdir)\n"
" --logflush : flush the log file after every write.\n"
" --logdebug : also output debug-level messages in the log.\n"
" --confdir <dirname> : Use the given configuration folder.\n"
" --background : launch the application in the background.\n"
" --overrideserverurl : specify a server URL to use for the force override to be used in the account setup wizard.\n"
" --overridelocaldir : specify a local dir to be used in the account setup wizard.\n"
" --userid : userId (username as on the server) to pass when creating an account via command-line.\n"
" --apppassword : appPassword to pass when creating an account via command-line.\n"
" --localdirpath : (optional) path where to create a local sync folder when creating an account via command-line.\n"
" --isvfsenabled : whether to set a VFS or non-VFS folder (1 for 'yes' or 0 for 'no') when creating an account via command-line.\n"
" --remotedirpath : (optional) path to a remote subfolder when creating an account via command-line.\n"
" --serverurl : a server URL to use when creating an account via command-line.\n"
" --forcelegacyconfigimport : forcefully import account configurations from legacy clients (if available).\n";
QString applicationTrPath()
{
QString devTrPath = qApp->applicationDirPath() + QString::fromLatin1("/../src/gui/");
if (QDir(devTrPath).exists()) {
// might miss Qt, QtKeyChain, etc.
qCWarning(lcApplication) << "Running from build location! Translations may be incomplete!";
return devTrPath;
}
#if defined(Q_OS_WIN)
return QApplication::applicationDirPath() + QLatin1String("/i18n/");
#elif defined(Q_OS_MAC)
return QApplication::applicationDirPath() + QLatin1String("/../Resources/Translations"); // path defaults to app dir.
#elif defined(Q_OS_UNIX)
return QString::fromLatin1(SHAREDIR "/" APPLICATION_EXECUTABLE "/i18n/");
#endif
}
}
// ----------------------------------------------------------------------------------
#ifdef Q_OS_WIN
class WindowsNativeEventFilter : public QAbstractNativeEventFilter {
public:
bool nativeEventFilter(const QByteArray &eventType, void *message, long *result) override {
const auto msg = static_cast<MSG *>(message);
if(msg->message == WM_SYSCOLORCHANGE || msg->message == WM_SETTINGCHANGE) {
if (const auto ptr = qobject_cast<QGuiApplication *>(QGuiApplication::instance())) {
emit ptr->paletteChanged(ptr->palette());
}
}
return false;
}
};
#endif
bool Application::configVersionMigration()
{
QStringList deleteKeys, ignoreKeys;
AccountManager::backwardMigrationSettingsKeys(&deleteKeys, &ignoreKeys);
FolderMan::backwardMigrationSettingsKeys(&deleteKeys, &ignoreKeys);
ConfigFile configFile;
// Did the client version change?
// (The client version is adjusted further down)
const auto currentVersion = QVersionNumber::fromString(MIRALL_VERSION_STRING);
const auto previousVersion = QVersionNumber::fromString(configFile.clientVersionString());
const auto versionChanged = previousVersion != currentVersion;
const auto downgrading = previousVersion > currentVersion;
if (!versionChanged && !(!deleteKeys.isEmpty() || (!ignoreKeys.isEmpty() && versionChanged))) {
return true;
}
// back up all old config files
QStringList backupFilesList;
QDir configDir(configFile.configPath());
const auto anyConfigFileNameList = configDir.entryInfoList({"*.cfg"}, QDir::Files);
for (const auto &oldConfig : anyConfigFileNameList) {
const auto oldConfigFileName = oldConfig.fileName();
const auto oldConfigFilePath = oldConfig.filePath();
const auto newConfigFileName = configFile.configFile();
backupFilesList.append(configFile.backup(oldConfigFileName));
if (oldConfigFilePath != newConfigFileName) {
if (!QFile::rename(oldConfigFilePath, newConfigFileName)) {
qCWarning(lcApplication) << "Failed to rename configuration file from" << oldConfigFilePath << "to" << newConfigFileName;
}
}
}
// We want to message the user either for destructive changes,
// or if we're ignoring something and the client version changed.
if (configFile.showConfigBackupWarning() && backupFilesList.count() > 0) {
QMessageBox box(
QMessageBox::Warning,
APPLICATION_SHORTNAME,
tr("Some settings were configured in %1 versions of this client and "
"use features that are not available in this version.<br>"
"<br>"
"Continuing will mean <b>%2 these settings</b>.<br>"
"<br>"
"The current configuration file was already backed up to <i>%3</i>.")
.arg((downgrading ? tr("newer", "newer software version") : tr("older", "older software version")),
deleteKeys.isEmpty()? tr("ignoring") : tr("deleting"),
backupFilesList.join("<br>")));
box.addButton(tr("Quit"), QMessageBox::AcceptRole);
auto continueBtn = box.addButton(tr("Continue"), QMessageBox::DestructiveRole);
box.exec();
if (box.clickedButton() != continueBtn) {
QTimer::singleShot(0, qApp, &QCoreApplication::quit);
return false;
}
auto settings = ConfigFile::settingsWithGroup("foo");
settings->endGroup();
// Wipe confusing keys from the future, ignore the others
for (const auto &badKey : qAsConst(deleteKeys)) {
settings->remove(badKey);
}
}
configFile.setClientVersionString(MIRALL_VERSION_STRING);
return true;
}
ownCloudGui *Application::gui() const
{
return _gui;
}
Application::Application(int &argc, char **argv)
: SharedTools::QtSingleApplication(Theme::instance()->appName(), argc, argv)
, _gui(nullptr)
, _theme(Theme::instance())
{
_startedAt.start();
qsrand(std::random_device()());
#ifdef Q_OS_WIN
// Ensure OpenSSL config file is only loaded from app directory
QString opensslConf = QCoreApplication::applicationDirPath() + QString("/openssl.cnf");
qputenv("OPENSSL_CONF", opensslConf.toLocal8Bit());
// Set up event listener for Windows theme changing
installNativeEventFilter(new WindowsNativeEventFilter());
#endif
// TODO: Can't set this without breaking current config paths
// setOrganizationName(QLatin1String(APPLICATION_VENDOR));
setOrganizationDomain(QLatin1String(APPLICATION_REV_DOMAIN));
// setDesktopFilename to provide wayland compatibility (in general: conformance with naming standards)
// but only on Qt >= 5.7, where setDesktopFilename was introduced
#if (QT_VERSION >= 0x050700)
QString desktopFileName = QString(QLatin1String(LINUX_APPLICATION_ID)
+ QLatin1String(".desktop"));
setDesktopFileName(desktopFileName);
#endif
setApplicationName(_theme->appName());
setWindowIcon(_theme->applicationIcon());
if (!ConfigFile().exists()) {
// Migrate from version <= 2.4
setApplicationName(_theme->appNameGUI());
#ifndef QT_WARNING_DISABLE_DEPRECATED // Was added in Qt 5.9
#define QT_WARNING_DISABLE_DEPRECATED QT_WARNING_DISABLE_GCC("-Wdeprecated-declarations")
#endif
QT_WARNING_PUSH
QT_WARNING_DISABLE_DEPRECATED
QString oldDir = QStandardPaths::writableLocation(QStandardPaths::DataLocation);
// macOS 10.11.x does not like trailing slash for rename/move.
if (oldDir.endsWith('/')) {
oldDir.chop(1);
}
QT_WARNING_POP
setApplicationName(_theme->appName());
if (QFileInfo(oldDir).isDir()) {
auto confDir = ConfigFile().configPath();
// macOS 10.11.x does not like trailing slash for rename/move.
if (confDir.endsWith('/')) {
confDir.chop(1);
}
qCInfo(lcApplication) << "Migrating old config from" << oldDir << "to" << confDir;
if (!QFile::rename(oldDir, confDir)) {
qCWarning(lcApplication) << "Failed to move the old config directory to its new location (" << oldDir << "to" << confDir << ")";
// Try to move the files one by one
if (QFileInfo(confDir).isDir() || QDir().mkdir(confDir)) {
const QStringList filesList = QDir(oldDir).entryList(QDir::Files);
qCInfo(lcApplication) << "Will move the individual files" << filesList;
for (const auto &name : filesList) {
if (!QFile::rename(oldDir + "/" + name, confDir + "/" + name)) {
qCWarning(lcApplication) << "Fallback move of " << name << "also failed";
}
}
}
} else {
#ifndef Q_OS_WIN
// Create a symbolic link so a downgrade of the client would still find the config.
QFile::link(confDir, oldDir);
#endif
}
}
}
if (_theme->doNotUseProxy()) {
ConfigFile().setProxyType(QNetworkProxy::NoProxy);
}
parseOptions(arguments());
//no need to waste time;
if (_helpOnly || _versionOnly) {
return;
}
if (_quitInstance) {
QTimer::singleShot(0, qApp, &QApplication::quit);
return;
}
if (isRunning()) {
return;
}
#if defined(WITH_CRASHREPORTER)
if (ConfigFile().crashReporter()) {
auto reporter = QStringLiteral(CRASHREPORTER_EXECUTABLE);
#ifdef Q_OS_WIN
if (!reporter.endsWith(QLatin1String(".exe"))) {
reporter.append(QLatin1String(".exe"));
}
#endif
_crashHandler.reset(new CrashReporter::Handler(QDir::tempPath(), true, reporter));
}
#endif
setupLogging();
setupTranslations();
if (!configVersionMigration()) {
return;
}
ConfigFile cfg;
{
auto shouldExit = false;
// these config values will always be empty after the first client run
if (!_overrideServerUrl.isEmpty()) {
cfg.setOverrideServerUrl(_overrideServerUrl);
shouldExit = true;
}
if (!_overrideLocalDir.isEmpty()) {
cfg.setOverrideLocalDir(_overrideLocalDir);
shouldExit = true;
}
if (AccountSetupCommandLineManager::instance()) {
cfg.setVfsEnabled(AccountSetupCommandLineManager::instance()->isVfsEnabled());
}
if (shouldExit) {
std::exit(0);
}
}
// The timeout is initialized with an environment variable, if not, override with the value from the config
if (!AbstractNetworkJob::httpTimeout)
AbstractNetworkJob::httpTimeout = cfg.timeout();
// Check vfs plugins
if (Theme::instance()->showVirtualFilesOption() && bestAvailableVfsMode() == Vfs::Off) {
qCWarning(lcApplication) << "Theme wants to show vfs mode, but no vfs plugins are available";
}
if (isVfsPluginAvailable(Vfs::WindowsCfApi)) {
qCInfo(lcApplication) << "VFS windows plugin is available";
}
if (isVfsPluginAvailable(Vfs::WithSuffix)) {
qCInfo(lcApplication) << "VFS suffix plugin is available";
}
_folderManager.reset(new FolderMan);
#if defined(Q_OS_WIN)
_shellExtensionsServer.reset(new ShellExtensionsServer);
#endif
connect(this, &SharedTools::QtSingleApplication::messageReceived, this, &Application::slotParseMessage);
const auto tryMigrate = cfg.overrideServerUrl().isEmpty();
auto accountsRestoreResult = AccountManager::AccountsRestoreFailure;
if (accountsRestoreResult = AccountManager::instance()->restore(tryMigrate);
accountsRestoreResult == AccountManager::AccountsRestoreFailure) {
// If there is an error reading the account settings, try again
// after a couple of seconds, if that fails, give up.
// (non-existence is not an error)
Utility::sleep(5);
if (accountsRestoreResult = AccountManager::instance()->restore(tryMigrate);
accountsRestoreResult == AccountManager::AccountsRestoreFailure) {
qCCritical(lcApplication) << "Could not read the account settings, quitting";
QMessageBox::critical(
nullptr,
tr("Error accessing the configuration file"),
tr("There was an error while accessing the configuration "
"file at %1. Please make sure the file can be accessed by your system account.")
.arg(ConfigFile().configFile()),
tr("Quit %1").arg(Theme::instance()->appNameGUI()));
QTimer::singleShot(0, qApp, &QCoreApplication::quit);
return;
}
}
#if defined(BUILD_FILE_PROVIDER_MODULE)
_fileProvider.reset(new Mac::FileProvider);
#endif
FolderMan::instance()->setSyncEnabled(true);
setQuitOnLastWindowClosed(false);
_theme->setSystrayUseMonoIcons(cfg.monoIcons());
connect(_theme, &Theme::systrayUseMonoIconsChanged, this, &Application::slotUseMonoIconsChanged);
// Setting up the gui class will allow tray notifications for the
// setup that follows, like folder setup
_gui = new ownCloudGui(this);
if (_showLogWindow) {
_gui->slotToggleLogBrowser(); // _showLogWindow is set in parseOptions.
}
#if WITH_LIBCLOUDPROVIDERS
_gui->setupCloudProviders();
#endif
FolderMan::instance()->setupFolders();
_proxy.setupQtProxyFromConfig(); // folders have to be defined first, than we set up the Qt proxy.
connect(AccountManager::instance(), &AccountManager::accountAdded,
this, &Application::slotAccountStateAdded);
connect(AccountManager::instance(), &AccountManager::accountRemoved,
this, &Application::slotAccountStateRemoved);
const auto accounts = AccountManager::instance()->accounts();
for (const auto &ai : accounts) {
slotAccountStateAdded(ai.data());
}
connect(FolderMan::instance()->socketApi(), &SocketApi::shareCommandReceived,
_gui.data(), &ownCloudGui::slotShowShareDialog);
connect(FolderMan::instance()->socketApi(), &SocketApi::fileActivityCommandReceived,
_gui.data(), &ownCloudGui::slotShowFileActivityDialog);
// startup procedure.
connect(&_checkConnectionTimer, &QTimer::timeout, this, &Application::slotCheckConnection);
_checkConnectionTimer.setInterval(ConnectionValidator::DefaultCallingIntervalMsec); // check for connection every 32 seconds.
_checkConnectionTimer.start();
// Also check immediately
QTimer::singleShot(0, this, &Application::slotCheckConnection);
// Can't use onlineStateChanged because it is always true on modern systems because of many interfaces
connect(&_networkConfigurationManager, &QNetworkConfigurationManager::configurationChanged,
this, &Application::slotSystemOnlineConfigurationChanged);
#if defined(BUILD_UPDATER)
// Update checks
auto *updaterScheduler = new UpdaterScheduler(this);
connect(updaterScheduler, &UpdaterScheduler::updaterAnnouncement,
_gui.data(), &ownCloudGui::slotShowTrayUpdateMessage);
connect(updaterScheduler, &UpdaterScheduler::requestRestart,
_folderManager.data(), &FolderMan::slotScheduleAppRestart);
#endif
// Cleanup at Quit.
connect(this, &QCoreApplication::aboutToQuit, this, &Application::slotCleanup);
// Allow other classes to hook into isShowingSettingsDialog() signals (re-auth widgets, for example)
connect(_gui.data(), &ownCloudGui::isShowingSettingsDialog, this, &Application::slotGuiIsShowingSettings);
_gui->createTray();
handleEditLocallyFromOptions();
if (AccountSetupCommandLineManager::instance()->isCommandLineParsed()) {
AccountSetupCommandLineManager::instance()->setupAccountFromCommandLine();
}
AccountSetupCommandLineManager::destroy();
}
Application::~Application()
{
// Make sure all folders are gone, otherwise removing the
// accounts will remove the associated folders from the settings.
if (_folderManager) {
_folderManager->unloadAndDeleteAllFolders();
}
// Remove the account from the account manager so it can be deleted.
disconnect(AccountManager::instance(), &AccountManager::accountRemoved,
this, &Application::slotAccountStateRemoved);
AccountManager::instance()->shutdown();
}
void Application::slotAccountStateRemoved(AccountState *accountState)
{
if (_gui) {
disconnect(accountState, &AccountState::stateChanged,
_gui.data(), &ownCloudGui::slotAccountStateChanged);
disconnect(accountState->account().data(), &Account::serverVersionChanged,
_gui.data(), &ownCloudGui::slotTrayMessageIfServerUnsupported);
}
if (_folderManager) {
disconnect(accountState, &AccountState::stateChanged,
_folderManager.data(), &FolderMan::slotAccountStateChanged);
disconnect(accountState->account().data(), &Account::serverVersionChanged,
_folderManager.data(), &FolderMan::slotServerVersionChanged);
}
// if there is no more account, show the wizard.
if (_gui && AccountManager::instance()->accounts().isEmpty()) {
// allow to add a new account if there is non any more. Always think
// about single account theming!
OwncloudSetupWizard::runWizard(this, SLOT(slotownCloudWizardDone(int)));
}
}
void Application::slotAccountStateAdded(AccountState *accountState)
{
connect(accountState, &AccountState::stateChanged,
_gui.data(), &ownCloudGui::slotAccountStateChanged);
connect(accountState->account().data(), &Account::serverVersionChanged,
_gui.data(), &ownCloudGui::slotTrayMessageIfServerUnsupported);
connect(accountState, &AccountState::stateChanged,
_folderManager.data(), &FolderMan::slotAccountStateChanged);
connect(accountState->account().data(), &Account::serverVersionChanged,
_folderManager.data(), &FolderMan::slotServerVersionChanged);
_gui->slotTrayMessageIfServerUnsupported(accountState->account().data());
}
void Application::slotCleanup()
{
AccountManager::instance()->save();
FolderMan::instance()->unloadAndDeleteAllFolders();
_gui->slotShutdown();
_gui->deleteLater();
}
// FIXME: This is not ideal yet since a ConnectionValidator might already be running and is in
// progress of timing out in some seconds.
// Maybe we need 2 validators, one triggered by timer, one by network configuration changes?
void Application::slotSystemOnlineConfigurationChanged(QNetworkConfiguration cnf)
{
if (cnf.state() & QNetworkConfiguration::Active) {
const auto list = AccountManager::instance()->accounts();
for (const auto &accountState : list) {
accountState->systemOnlineConfigurationChanged();
}
}
}
void Application::slotCheckConnection()
{
if (AccountManager::instance()->accounts().isEmpty()) {
// let gui open the setup wizard
_gui->slotOpenSettingsDialog();
_checkConnectionTimer.stop(); // don't popup the wizard on interval;
}
}
void Application::slotCrash()
{
Utility::crash();
}
void Application::slotownCloudWizardDone(int res)
{
FolderMan *folderMan = FolderMan::instance();
// During the wizard, scheduling of new syncs is disabled
folderMan->setSyncEnabled(true);
if (res == QDialog::Accepted) {
// Check connectivity of the newly created account
_checkConnectionTimer.start();
slotCheckConnection();
// If one account is configured: enable autostart
#ifndef QT_DEBUG
bool shouldSetAutoStart = AccountManager::instance()->accounts().size() == 1;
#else
bool shouldSetAutoStart = false;
#endif
#ifdef Q_OS_MAC
// Don't auto start when not being 'installed'
shouldSetAutoStart = shouldSetAutoStart
&& QCoreApplication::applicationDirPath().startsWith("/Applications/");
#endif
if (shouldSetAutoStart) {
Utility::setLaunchOnStartup(_theme->appName(), _theme->appNameGUI(), true);
}
Systray::instance()->showWindow();
}
}
void Application::setupLogging()
{
// might be called from second instance
auto logger = Logger::instance();
logger->setLogFile(_logFile);
if (_logFile.isEmpty()) {
logger->setLogDir(_logDir.isEmpty() ? ConfigFile().logDir() : _logDir);
}
logger->setLogExpire(_logExpire > 0 ? _logExpire : ConfigFile().logExpire());
logger->setLogFlush(_logFlush || ConfigFile().logFlush());
logger->setLogDebug(_logDebug || ConfigFile().logDebug());
if (!logger->isLoggingToFile() && ConfigFile().automaticLogDir()) {
logger->setupTemporaryFolderLogDir();
}
logger->enterNextLogFile();
qCInfo(lcApplication) << "##################" << _theme->appName()
<< "locale:" << QLocale::system().name()
<< "ui_lang:" << property("ui_lang")
<< "version:" << _theme->version()
<< "os:" << Utility::platformName();
qCInfo(lcApplication) << "Arguments:" << qApp->arguments();
}
void Application::slotUseMonoIconsChanged(bool)
{
_gui->slotComputeOverallSyncStatus();
}
void Application::slotParseMessage(const QString &msg, QObject *)
{
if (msg.startsWith(QLatin1String("MSG_PARSEOPTIONS:"))) {
const int lengthOfMsgPrefix = 17;
QStringList options = msg.mid(lengthOfMsgPrefix).split(QLatin1Char('|'));
_showLogWindow = false;
parseOptions(options);
setupLogging();
if (_showLogWindow) {
_gui->slotToggleLogBrowser(); // _showLogWindow is set in parseOptions.
}
if (_quitInstance) {
qApp->quit();
}
handleEditLocallyFromOptions();
if (AccountSetupCommandLineManager::instance()->isCommandLineParsed()) {
AccountSetupCommandLineManager::instance()->setupAccountFromCommandLine();
}
AccountSetupCommandLineManager::destroy();
} else if (msg.startsWith(QLatin1String("MSG_SHOWMAINDIALOG"))) {
qCInfo(lcApplication) << "Running for" << _startedAt.elapsed() / 1000.0 << "sec";
if (_startedAt.elapsed() < 10 * 1000) {
// This call is mirrored with the one in int main()
qCWarning(lcApplication) << "Ignoring MSG_SHOWMAINDIALOG, possibly double-invocation of client via session restore and auto start";
return;
}
// Show the main dialog only if there is at least one account configured
if (!AccountManager::instance()->accounts().isEmpty()) {
showMainDialog();
} else {
_gui->slotNewAccountWizard();
}
}
}
void Application::parseOptions(const QStringList &options)
{
QStringListIterator it(options);
// skip file name;
if (it.hasNext()) {
it.next();
}
bool shouldExit = false;
//parse options; if help or bad option exit
while (it.hasNext()) {
QString option = it.next();
if (option == QLatin1String("--help") || option == QLatin1String("-h")) {
setHelp();
break;
} else if (option == QLatin1String("--quit") || option == QLatin1String("-q")) {
_quitInstance = true;
} else if (option == QLatin1String("--logwindow") || option == QLatin1String("-l")) {
_showLogWindow = true;
} else if (option == QLatin1String("--logfile")) {
if (it.hasNext() && !it.peekNext().startsWith(QLatin1String("--"))) {
_logFile = it.next();
} else {
showHint("Log file not specified");
}
} else if (option == QLatin1String("--logdir")) {
if (it.hasNext() && !it.peekNext().startsWith(QLatin1String("--"))) {
_logDir = it.next();
} else {
showHint("Log dir not specified");
}
} else if (option == QLatin1String("--logexpire")) {
if (it.hasNext() && !it.peekNext().startsWith(QLatin1String("--"))) {
_logExpire = it.next().toInt();
} else {
showHint("Log expiration not specified");
}
} else if (option == QLatin1String("--logflush")) {
_logFlush = true;
} else if (option == QLatin1String("--logdebug")) {
_logDebug = true;
} else if (option == QLatin1String("--confdir")) {
if (it.hasNext() && !it.peekNext().startsWith(QLatin1String("--"))) {
QString confDir = it.next();
if (!ConfigFile::setConfDir(confDir)) {
showHint("Invalid path passed to --confdir");
}
} else {
showHint("Path for confdir not specified");
}
} else if (option == QLatin1String("--debug")) {
_logDebug = true;
_debugMode = true;
} else if (option == QLatin1String("--background")) {
_backgroundMode = true;
} else if (option == QLatin1String("--version") || option == QLatin1String("-v")) {
_versionOnly = true;
} else if (option.endsWith(QStringLiteral(APPLICATION_DOTVIRTUALFILE_SUFFIX))) {
// virtual file, open it after the Folder were created (if the app is not terminated)
QTimer::singleShot(0, this, [this, option] { openVirtualFile(option); });
} else if (option.startsWith(QStringLiteral(APPLICATION_URI_HANDLER_SCHEME "://open"))) {
// see the section Local file editing of the Architecture page of the user documentation
_editFileLocallyUrl = QUrl::fromUserInput(option);
if (!_editFileLocallyUrl.isValid()) {
_editFileLocallyUrl.clear();
const auto errorParsingLocalFileEditingUrl = QStringLiteral("The supplied url for local file editing '%1' is invalid!").arg(option);
qCInfo(lcApplication) << errorParsingLocalFileEditingUrl;
showHint(errorParsingLocalFileEditingUrl.toStdString());
}
} else if (option == QStringLiteral("--overrideserverurl")) {
if (it.hasNext() && !it.peekNext().startsWith(QLatin1String("--"))) {
const auto overrideUrl = it.next();
const auto isUrlValid = (overrideUrl.startsWith(QStringLiteral("http://")) || overrideUrl.startsWith(QStringLiteral("https://")))
&& QUrl::fromUserInput(overrideUrl).isValid();
if (!isUrlValid) {
showHint("Invalid URL passed to --overrideserverurl");
shouldExit = true;
} else {
_overrideServerUrl = overrideUrl;
}
} else {
showHint("Invalid URL passed to --overrideserverurl");
}
} else if (option == QStringLiteral("--overridelocaldir")) {
if (it.hasNext() && !it.peekNext().startsWith(QLatin1String("--"))) {
_overrideLocalDir = it.next();
} else {
showHint("Invalid URL passed to --overridelocaldir");
}
} else if (option == QStringLiteral("--forcelegacyconfigimport")) {
AccountManager::instance()->setForceLegacyImport(true);
} else {
QString errorMessage;
if (!AccountSetupCommandLineManager::instance()->parseCommandlineOption(option, it, errorMessage)) {
if (!errorMessage.isEmpty()) {
showHint(errorMessage.toStdString());
return;
}
showHint("Unrecognized option '" + option.toStdString() + "'");
}
}
}
if (shouldExit) {
std::exit(0);
}
}
// Helpers for displaying messages. Note that there is no console on Windows.
#ifdef Q_OS_WIN
// Format as <pre> HTML
static inline void toHtml(QString &t)
{
t.replace(QLatin1Char('&'), QLatin1String("&amp;"));
t.replace(QLatin1Char('<'), QLatin1String("&lt;"));
t.replace(QLatin1Char('>'), QLatin1String("&gt;"));
t.insert(0, QLatin1String("<html><pre>"));
t.append(QLatin1String("</pre></html>"));
}
static void displayHelpText(QString t) // No console on Windows.
{
toHtml(t);
QMessageBox::information(nullptr, Theme::instance()->appNameGUI(), t);
}
#else
static void displayHelpText(const QString &t)
{
std::cout << qUtf8Printable(t);
}
#endif
void Application::showHelp()
{
setHelp();
QString helpText;
QTextStream stream(&helpText);
stream << _theme->appName()
<< QLatin1String(" version ")
<< _theme->version() << endl;
stream << QLatin1String("File synchronisation desktop utility.") << endl
<< endl
<< QLatin1String(optionsC);
if (_theme->appName() == QLatin1String("ownCloud"))
stream << endl
<< "For more information, see http://www.owncloud.org" << endl
<< endl;
displayHelpText(helpText);
}
void Application::showVersion()
{
displayHelpText(Theme::instance()->versionSwitchOutput());
}
void Application::showHint(std::string errorHint)
{
static QString binName = QFileInfo(QCoreApplication::applicationFilePath()).fileName();
std::cerr << errorHint << std::endl;
std::cerr << "Try '" << binName.toStdString() << " --help' for more information" << std::endl;
std::exit(1);
}
bool Application::debugMode()
{
return _debugMode;
}
bool Application::backgroundMode() const
{
return _backgroundMode;
}
void Application::setHelp()
{
_helpOnly = true;
}
void Application::handleEditLocallyFromOptions()
{
if (!_editFileLocallyUrl.isValid()) {
return;
}
EditLocallyManager::instance()->editLocally(_editFileLocallyUrl);
_editFileLocallyUrl.clear();
}
QString substLang(const QString &lang)
{
// Map the more appropriate script codes
// to country codes as used by Qt and
// transifex translation conventions.
// Simplified Chinese
if (lang == QLatin1String("zh_Hans")) {
return QLatin1String("zh_CN");
}
// Traditional Chinese
if (lang == QLatin1String("zh_Hant")) {
return QLatin1String("zh_TW");
}
return lang;
}
void Application::setupTranslations()
{
QStringList uiLanguages;
// uiLanguages crashes on Windows with 4.8.0 release builds
#if (QT_VERSION >= 0x040801) || (QT_VERSION >= 0x040800 && !defined(Q_OS_WIN))
uiLanguages = QLocale::system().uiLanguages();
#else
// older versions need to fall back to the systems locale
uiLanguages << QLocale::system().name();
#endif
QString enforcedLocale = Theme::instance()->enforcedLocale();
if (!enforcedLocale.isEmpty()) {
uiLanguages.prepend(enforcedLocale);
}
auto *translator = new QTranslator(this);
auto *qtTranslator = new QTranslator(this);
auto *qtkeychainTranslator = new QTranslator(this);
for (QString lang : qAsConst(uiLanguages)) {
lang.replace(QLatin1Char('-'), QLatin1Char('_')); // work around QTBUG-25973
lang = substLang(lang);
const QString trPath = applicationTrPath();
const QString trFile = QLatin1String("client_") + lang;
if (translator->load(trFile, trPath) || lang.startsWith(QLatin1String("en"))) {
// Permissive approach: Qt and keychain translations
// may be missing, but Qt translations must be there in order
// for us to accept the language. Otherwise, we try with the next.
// "en" is an exception as it is the default language and may not
// have a translation file provided.
qCInfo(lcApplication) << "Using" << lang << "translation";
setProperty("ui_lang", lang);
const QString qtTrPath = QLibraryInfo::location(QLibraryInfo::TranslationsPath);
const QString qtTrFile = QLatin1String("qt_") + lang;
const QString qtBaseTrFile = QLatin1String("qtbase_") + lang;
if (!qtTranslator->load(qtTrFile, qtTrPath)) {
if (!qtTranslator->load(qtTrFile, trPath)) {
if (!qtTranslator->load(qtBaseTrFile, qtTrPath)) {
qtTranslator->load(qtBaseTrFile, trPath);
}
}
}
const QString qtkeychainTrFile = QLatin1String("qtkeychain_") + lang;
if (!qtkeychainTranslator->load(qtkeychainTrFile, qtTrPath)) {
qtkeychainTranslator->load(qtkeychainTrFile, trPath);
}
if (!translator->isEmpty())
installTranslator(translator);
if (!qtTranslator->isEmpty())
installTranslator(qtTranslator);
if (!qtkeychainTranslator->isEmpty())
installTranslator(qtkeychainTranslator);
break;
}
if (property("ui_lang").isNull()) {
setProperty("ui_lang", "C");
}
}
}
bool Application::giveHelp()
{
return _helpOnly;
}
bool Application::versionOnly()
{
return _versionOnly;
}
void Application::showMainDialog()
{
_gui->slotOpenMainDialog();
}
void Application::slotGuiIsShowingSettings()
{
emit isShowingSettingsDialog();
}
void Application::openVirtualFile(const QString &filename)
{
QString virtualFileExt = QStringLiteral(APPLICATION_DOTVIRTUALFILE_SUFFIX);
if (!filename.endsWith(virtualFileExt)) {
qWarning(lcApplication) << "Can only handle file ending in .owncloud. Unable to open" << filename;
return;
}
auto folder = FolderMan::instance()->folderForPath(filename);
if (!folder) {
qWarning(lcApplication) << "Can't find sync folder for" << filename;
// TODO: show a QMessageBox for errors
return;
}
QString relativePath = QDir::cleanPath(filename).mid(folder->cleanPath().length() + 1);
folder->implicitlyHydrateFile(relativePath);
QString normalName = filename.left(filename.size() - virtualFileExt.size());
auto con = QSharedPointer<QMetaObject::Connection>::create();
*con = connect(folder, &Folder::syncFinished, folder, [folder, con, normalName] {
folder->disconnect(*con);
if (QFile::exists(normalName)) {
QDesktopServices::openUrl(QUrl::fromLocalFile(normalName));
}
});
}
void Application::tryTrayAgain()
{
qCInfo(lcApplication) << "Trying tray icon, tray available:" << QSystemTrayIcon::isSystemTrayAvailable();
_gui->hideAndShowTray();
}
bool Application::event(QEvent *event)
{
if (event->type() == QEvent::FileOpen) {
const auto openEvent = dynamic_cast<QFileOpenEvent *>(event);
qCDebug(lcApplication) << "macOS: Received a QFileOpenEvent";
if(!openEvent->file().isEmpty()) {
qCDebug(lcApplication) << "QFileOpenEvent" << openEvent->file();
// virtual file, open it after the Folder were created (if the app is not terminated)
const auto fn = openEvent->file();
QTimer::singleShot(0, this, [this, fn] { openVirtualFile(fn); });
} else if (!openEvent->url().isEmpty() && openEvent->url().isValid()) {
// On macOS, Qt does not handle receiving a custom URI as it does on other systems (as an application argument).
// Instead, it sends out a QFileOpenEvent. We therefore need custom handling for our URI handling on macOS.
qCInfo(lcApplication) << "macOS: Opening local file for editing: " << openEvent->url();
EditLocallyManager::instance()->editLocally(openEvent->url());
} else {
const auto errorParsingLocalFileEditingUrl = QStringLiteral("The supplied url for local file editing '%1' is invalid!").arg(openEvent->url().toString());
qCInfo(lcApplication) << errorParsingLocalFileEditingUrl;
showHint(errorParsingLocalFileEditingUrl.toStdString());
}
}
return SharedTools::QtSingleApplication::event(event);
}
} // namespace OCC
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