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nextcloud-desktop/src/mirall/application.cpp
Daniel Molkentin e304dfd5b9 Add socketapi 
Slightly amended by: Daniel Molkentin <danimo@owncloud.com>
2013-10-03 17:05:01 +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 <iostream>
#include "config.h"
#include "mirall/application.h"
#include "mirall/folder.h"
#include "mirall/folderman.h"
#include "mirall/folderwatcher.h"
#include "mirall/networklocation.h"
#include "mirall/folder.h"
#include "mirall/owncloudsetupwizard.h"
#include "mirall/owncloudinfo.h"
#include "mirall/sslerrordialog.h"
#include "mirall/theme.h"
#include "mirall/mirallconfigfile.h"
#include "mirall/updatedetector.h"
#include "mirall/logger.h"
#include "mirall/utility.h"
#include "mirall/connectionvalidator.h"
#include "mirall/socketapi.h"
#include "creds/abstractcredentials.h"
#if defined(Q_OS_WIN)
#include <windows.h>
#endif
#include <QHash>
#include <QHashIterator>
#include <QUrl>
#include <QDesktopServices>
#include <QTranslator>
#include <QNetworkProxy>
#include <QNetworkProxyFactory>
#include <QMenu>
#include <QMessageBox>
namespace Mirall {
namespace {
static const char optionsC[] =
"Options:\n"
" -h --help : show this help screen.\n"
" --logwindow : 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 directory <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"
" --confdir <dirname> : Use the given configuration directory.\n"
;
QString applicationTrPath()
{
#ifdef Q_OS_LINUX
return QString::fromLatin1(DATADIR"/"APPLICATION_EXECUTABLE"/i18n/");
#endif
#ifdef Q_OS_MAC
return QApplication::applicationDirPath()+QLatin1String("/../Resources/Translations"); // path defaults to app dir.
#endif
#ifdef Q_OS_WIN32
return QApplication::applicationDirPath();
#endif
}
}
// ----------------------------------------------------------------------------------
Application::Application(int &argc, char **argv) :
SharedTools::QtSingleApplication(argc, argv),
_gui(0),
// _networkMgr(new QNetworkConfigurationManager(this)), <- Not used yet.
_sslErrorDialog(0),
_theme(Theme::instance()),
_helpOnly(false),
_showLogWindow(false),
_logExpire(0),
_logFlush(false)
{
setApplicationName( _theme->appNameGUI() );
setWindowIcon( _theme->applicationIcon() );
parseOptions(arguments());
//no need to waste time;
if ( _helpOnly ) return;
_gui = new ownCloudGui(this);
if( _showLogWindow ) {
_gui->slotToggleLogBrowser(); // _showLogWindow is set in parseOptions.
}
connect( _gui, SIGNAL(setupProxy()), SLOT(slotSetupProxy()));
setupLogging();
setupTranslations();
connect( this, SIGNAL(messageReceived(QString)), SLOT(slotParseOptions(QString)));
FolderMan::instance()->setSyncEnabled(false);
setQuitOnLastWindowClosed(false);
qRegisterMetaType<Progress::Kind>("Progress::Kind");
qRegisterMetaType<Progress::Info>("Progress::Info");
#if 0
qDebug() << "* Network is" << (_networkMgr->isOnline() ? "online" : "offline");
foreach (const QNetworkConfiguration& netCfg, _networkMgr->allConfigurations(QNetworkConfiguration::Active)) {
//qDebug() << "Network:" << netCfg.identifier();
}
#endif
MirallConfigFile cfg;
_theme->setSystrayUseMonoIcons(cfg.monoIcons());
connect (_theme, SIGNAL(systrayUseMonoIconsChanged(bool)), SLOT(slotUseMonoIconsChanged(bool)));
slotSetupProxy();
FolderMan::instance()->setupFolders();
// startup procedure.
QTimer::singleShot( 0, this, SLOT( slotCheckConnection() ));
if( !cfg.ownCloudSkipUpdateCheck() ) {
QTimer::singleShot( 3000, this, SLOT( slotStartUpdateDetector() ));
}
connect( ownCloudInfo::instance(), SIGNAL(sslFailed(QNetworkReply*, QList<QSslError>)),
this,SLOT(slotSSLFailed(QNetworkReply*, QList<QSslError>)));
connect (this, SIGNAL(aboutToQuit()), SLOT(slotCleanup()));
qDebug() << "Network Location: " << NetworkLocation::currentLocation().encoded();
_socketApi = new SocketApi(this, cfg.configPathWithAppName().append(QLatin1String("socket")));
}
Application::~Application()
{
// qDebug() << "* Mirall shutdown";
}
void Application::slotCleanup()
{
// explicitly close windows. This is somewhat of a hack to ensure
// that saving the geometries happens ASAP during a OS shutdown
_gui->slotShutdown();
_gui->deleteLater();
}
void Application::slotStartUpdateDetector()
{
UpdateDetector *updateDetector = new UpdateDetector(this);
updateDetector->versionCheck(_theme);
}
void Application::slotCheckConnection()
{
if( _gui->checkConfigExists(false) ) {
MirallConfigFile cfg;
AbstractCredentials* credentials(cfg.getCredentials());
if (! credentials->ready()) {
connect( credentials, SIGNAL(fetched()),
this, SLOT(slotCredentialsFetched()));
credentials->fetch();
} else {
runValidator();
}
} else {
// the call to checkConfigExists opens the setup wizard
// if the config does not exist. Nothing to do here.
}
}
void Application::slotCredentialsFetched()
{
MirallConfigFile cfg;
AbstractCredentials* credentials(cfg.getCredentials());
disconnect(credentials, SIGNAL(fetched()),
this, SLOT(slotCredentialsFetched()));
runValidator();
}
void Application::runValidator()
{
_conValidator = new ConnectionValidator();
connect( _conValidator, SIGNAL(connectionResult(ConnectionValidator::Status)),
this, SLOT(slotConnectionValidatorResult(ConnectionValidator::Status)) );
_conValidator->checkConnection();
}
void Application::slotConnectionValidatorResult(ConnectionValidator::Status status)
{
qDebug() << "Connection Validator Result: " << _conValidator->statusString(status);
QStringList startupFails;
if( status == ConnectionValidator::Connected ) {
FolderMan *folderMan = FolderMan::instance();
qDebug() << "######## Connection and Credentials are ok!";
folderMan->setSyncEnabled(true);
// queue up the sync for all folders.
folderMan->slotScheduleAllFolders();
} else {
// if we have problems here, it's unlikely that syncing will work.
FolderMan::instance()->setSyncEnabled(false);
startupFails = _conValidator->errors();
}
_gui->startupConnected( (status == ConnectionValidator::Connected), startupFails);
_conValidator->deleteLater();
}
void Application::slotSSLFailed( QNetworkReply *reply, QList<QSslError> errors )
{
qDebug() << "SSL-Warnings happened for url " << reply->url().toString();
if( ownCloudInfo::instance()->certsUntrusted() ) {
// User decided once to untrust. Honor this decision.
qDebug() << "Untrusted by user decision, returning.";
return;
}
QString configHandle = ownCloudInfo::instance()->configHandle(reply);
// make the ssl dialog aware of the custom config. It loads known certs.
if( ! _sslErrorDialog ) {
_sslErrorDialog = new SslErrorDialog;
}
_sslErrorDialog->setCustomConfigHandle( configHandle );
if( _sslErrorDialog->setErrorList( errors ) ) {
// all ssl certs are known and accepted. We can ignore the problems right away.
qDebug() << "Certs are already known and trusted, Warnings are not valid.";
reply->ignoreSslErrors();
} else {
if( _sslErrorDialog->exec() == QDialog::Accepted ) {
if( _sslErrorDialog->trustConnection() ) {
reply->ignoreSslErrors();
} else {
// User does not want to trust.
ownCloudInfo::instance()->setCertsUntrusted(true);
}
} else {
ownCloudInfo::instance()->setCertsUntrusted(true);
}
}
}
void Application::slotownCloudWizardDone( int res )
{
FolderMan *folderMan = FolderMan::instance();
if( res == QDialog::Accepted ) {
int cnt = folderMan->setupFolders();
qDebug() << "Set up " << cnt << " folders.";
// We have some sort of configuration. Enable autostart
Utility::setLaunchOnStartup(_theme->appName(), _theme->appNameGUI(), true);
// FIXME!
// _statusDialog->setFolderList( folderMan->map() );
}
folderMan->setSyncEnabled( true );
if( res == QDialog::Accepted ) {
slotCheckConnection();
}
}
void Application::setupLogging()
{
// might be called from second instance
Logger::instance()->setLogFile(_logFile);
Logger::instance()->setLogDir(_logDir);
Logger::instance()->setLogExpire(_logExpire);
Logger::instance()->setLogFlush(_logFlush);
Logger::instance()->enterNextLogFile();
qDebug() << QString::fromLatin1( "################## %1 %2 (%3) %4").arg(_theme->appName())
.arg( QLocale::system().name() )
.arg(property("ui_lang").toString())
.arg(_theme->version());
}
QNetworkProxy proxyFromConfig(const MirallConfigFile& cfg)
{
QNetworkProxy proxy;
if (cfg.proxyHostName().isEmpty())
return QNetworkProxy();
proxy.setHostName(cfg.proxyHostName());
proxy.setPort(cfg.proxyPort());
if (cfg.proxyNeedsAuth()) {
proxy.setUser(cfg.proxyUser());
proxy.setPassword(cfg.proxyPassword());
}
return proxy;
}
void Application::slotSetupProxy()
{
Mirall::MirallConfigFile cfg;
int proxyType = cfg.proxyType();
QNetworkProxy proxy = proxyFromConfig(cfg);
switch(proxyType) {
case QNetworkProxy::NoProxy:
QNetworkProxy::setApplicationProxy(QNetworkProxy::NoProxy);
break;
case QNetworkProxy::DefaultProxy:
QNetworkProxyFactory::setUseSystemConfiguration(true);
break;
case QNetworkProxy::Socks5Proxy:
proxy.setType(QNetworkProxy::Socks5Proxy);
QNetworkProxy::setApplicationProxy(proxy);
break;
case QNetworkProxy::HttpProxy:
proxy.setType(QNetworkProxy::HttpProxy);
QNetworkProxy::setApplicationProxy(proxy);
break;
default:
break;
}
FolderMan::instance()->setDirtyProxy(true);
FolderMan::instance()->slotScheduleAllFolders();
}
void Application::slotUseMonoIconsChanged(bool)
{
_gui->slotComputeOverallSyncStatus();
}
void Application::slotParseOptions(const QString &opts)
{
QStringList options = opts.split(QLatin1Char('|'));
parseOptions(options);
setupLogging();
}
void Application::parseOptions(const QStringList &options)
{
QStringListIterator it(options);
// skip file name;
if (it.hasNext()) it.next();
//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("--logwindow") ||
option == QLatin1String("-l")) {
_showLogWindow = true;
} else if (option == QLatin1String("--logfile")) {
if (it.hasNext() && !it.peekNext().startsWith(QLatin1String("--"))) {
_logFile = it.next();
} else {
setHelp();
}
} else if (option == QLatin1String("--logdir")) {
if (it.hasNext() && !it.peekNext().startsWith(QLatin1String("--"))) {
_logDir = it.next();
} else {
setHelp();
}
} else if (option == QLatin1String("--logexpire")) {
if (it.hasNext() && !it.peekNext().startsWith(QLatin1String("--"))) {
_logExpire = it.next().toInt();
} else {
setHelp();
}
} else if (option == QLatin1String("--logflush")) {
_logFlush = true;
} else if (option == QLatin1String("--confdir")) {
if (it.hasNext() && !it.peekNext().startsWith(QLatin1String("--"))) {
QString confDir = it.next();
MirallConfigFile::setConfDir( confDir );
} else {
showHelp();
}
} else {
setHelp();
break;
}
}
}
// 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(0, Theme::instance()->appNameGUI(), t);
}
#else
static void displayHelpText(const QString &t)
{
std::cout << qPrintable(t);
}
#endif
void Application::showHelp()
{
setHelp();
QString helpText;
QTextStream stream(&helpText);
stream << _theme->appName().toLatin1().constData()
<< QLatin1String(" version ")
<< _theme->version().toLatin1().constData() << 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::setHelp()
{
_helpOnly = true;
}
#if defined(Q_OS_WIN)
bool Application::winEventFilter(MSG *pMsg, long *result)
{
if (pMsg->message == WM_POWERBROADCAST) {
switch(pMsg->wParam) {
case PBT_APMPOWERSTATUSCHANGE:
qDebug() << "WM_POWERBROADCAST: Power state changed";
break;
case PBT_APMSUSPEND:
qDebug() << "WM_POWERBROADCAST: Entering low power state";
break;
case PBT_APMRESUMEAUTOMATIC:
qDebug() << "WM_POWERBROADCAST: Resuming from low power state";
break;
default:
break;
}
return true;
}
return SharedTools::QtSingleApplication::winEventFilter(pMsg, result);
}
#endif
QString substLang(const QString &lang)
{
// Map the more apropriate 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);
QTranslator *translator = new QTranslator(this);
QTranslator *qtTranslator = new QTranslator(this);
QTranslator *qtkeychainTranslator = new QTranslator(this);
foreach(QString lang, uiLanguages) {
lang.replace(QLatin1Char('-'), QLatin1Char('_')); // work around QTBUG-25973
lang = substLang(lang);
const QString trPath = applicationTrPath();
const QString trFile = QLatin1String("mirall_") + 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 exeption as it is the default language and may not
// have a translation file provided.
qDebug() << Q_FUNC_INFO << "Using" << lang << "translation";
setProperty("ui_lang", lang);
const QString qtTrPath = QLibraryInfo::location(QLibraryInfo::TranslationsPath);
const QString qtTrFile = QLatin1String("qt_") + lang;
if (qtTranslator->load(qtTrFile, qtTrPath)) {
qtTranslator->load(qtTrFile, trPath);
}
const QString qtkeychainFile = QLatin1String("qt_") + lang;
if (!qtkeychainTranslator->load(qtkeychainFile, qtTrPath)) {
qtkeychainTranslator->load(qtkeychainFile, 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;
}
} // namespace Mirall
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