nextcloud-desktop/src/gui/generalsettings.cpp

/*
 * 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 "generalsettings.h"
#include "ui_generalsettings.h"

#include "theme.h"
#include "configfile.h"
#include "application.h"
#include "configfile.h"
#include "owncloudsetupwizard.h"
#include "accountmanager.h"
#include "guiutility.h"

#if defined(BUILD_UPDATER)
#include "updater/updater.h"
#include "updater/ocupdater.h"
#ifdef Q_OS_MAC
// FIXME We should unify those, but Sparkle does everything behind the scene transparently
#include "updater/sparkleupdater.h"
#endif
#endif

#include "ignorelisteditor.h"
#include "common/utility.h"
#include "logger.h"

#include "legalnotice.h"

#include <QFileDialog>
#include <QMessageBox>
#include <QNetworkProxy>
#include <QDir>
#include <QScopedValueRollback>
#include <QMessageBox>

#include <KZip>

#define QTLEGACY (QT_VERSION < QT_VERSION_CHECK(5,9,0))

#if !(QTLEGACY)
#include <QOperatingSystemVersion>
#endif

namespace {
struct ZipEntry {
    QString localFilename;
    QString zipFilename;
};

ZipEntry fileInfoToZipEntry(const QFileInfo &info)
{
    return {
        info.absoluteFilePath(),
        info.fileName()
    };
}

ZipEntry fileInfoToLogZipEntry(const QFileInfo &info)
{
    auto entry = fileInfoToZipEntry(info);
    entry.zipFilename.prepend(QStringLiteral("logs/"));
    return entry;
}

ZipEntry syncFolderToZipEntry(OCC::Folder *f)
{
    const auto journalPath = f->journalDb()->databaseFilePath();
    const auto journalInfo = QFileInfo(journalPath);
    return fileInfoToZipEntry(journalInfo);
}

QVector<ZipEntry> createDebugArchiveFileList()
{
    auto list = QVector<ZipEntry>();
    OCC::ConfigFile cfg;

    list.append(fileInfoToZipEntry(QFileInfo(cfg.configFile())));

    const auto logger = OCC::Logger::instance();

    if (!logger->logDir().isEmpty()) {
        QDir dir(logger->logDir());
        const auto infoList = dir.entryInfoList(QDir::Files);
        std::transform(std::cbegin(infoList), std::cend(infoList),
                       std::back_inserter(list),
                       fileInfoToLogZipEntry);
    } else if (!logger->logFile().isEmpty()) {
        list.append(fileInfoToZipEntry(QFileInfo(logger->logFile())));
    }

    const auto folders = OCC::FolderMan::instance()->map().values();
    std::transform(std::cbegin(folders), std::cend(folders),
                   std::back_inserter(list),
                   syncFolderToZipEntry);

    return list;
}

void createDebugArchive(const QString &filename)
{
    const auto entries = createDebugArchiveFileList();

    KZip zip(filename);
    zip.open(QIODevice::WriteOnly);

    for (const auto &entry : entries) {
        zip.addLocalFile(entry.localFilename, entry.zipFilename);
    }

    const auto clientParameters = QCoreApplication::arguments().join(' ').toUtf8();
    zip.prepareWriting("__nextcloud_client_parameters.txt", {}, {}, clientParameters.size());
    zip.writeData(clientParameters, clientParameters.size());
    zip.finishWriting(clientParameters.size());

    const auto buildInfo = QString(OCC::Theme::instance()->about() + "\n\n" + OCC::Theme::instance()->aboutDetails()).toUtf8();
    zip.prepareWriting("__nextcloud_client_buildinfo.txt", {}, {}, buildInfo.size());
    zip.writeData(buildInfo, buildInfo.size());
    zip.finishWriting(buildInfo.size());
}
}

namespace OCC {

GeneralSettings::GeneralSettings(QWidget *parent)
    : QWidget(parent)
    , _ui(new Ui::GeneralSettings)
{
    _ui->setupUi(this);

    connect(_ui->serverNotificationsCheckBox, &QAbstractButton::toggled,
        this, &GeneralSettings::slotToggleOptionalServerNotifications);
    _ui->serverNotificationsCheckBox->setToolTip(tr("Server notifications that require attention."));

    connect(_ui->callNotificationsCheckBox, &QAbstractButton::toggled,
        this, &GeneralSettings::slotToggleCallNotifications);
    _ui->callNotificationsCheckBox->setToolTip(tr("Show call notification dialogs."));

    connect(_ui->showInExplorerNavigationPaneCheckBox, &QAbstractButton::toggled, this, &GeneralSettings::slotShowInExplorerNavigationPane);

    // Rename 'Explorer' appropriately on non-Windows
#ifdef Q_OS_MAC
    QString txt = _ui->showInExplorerNavigationPaneCheckBox->text();
    txt.replace(QString::fromLatin1("Explorer"), QString::fromLatin1("Finder"));
    _ui->showInExplorerNavigationPaneCheckBox->setText(txt);
#endif

    if(Utility::hasSystemLaunchOnStartup(Theme::instance()->appName())) {
        _ui->autostartCheckBox->setChecked(true);
        _ui->autostartCheckBox->setDisabled(true);
        _ui->autostartCheckBox->setToolTip(tr("You cannot disable autostart because system-wide autostart is enabled."));
    } else {
        const bool hasAutoStart = Utility::hasLaunchOnStartup(Theme::instance()->appName());
        // make sure the binary location is correctly set
        slotToggleLaunchOnStartup(hasAutoStart);
        _ui->autostartCheckBox->setChecked(hasAutoStart);
        connect(_ui->autostartCheckBox, &QAbstractButton::toggled, this, &GeneralSettings::slotToggleLaunchOnStartup);
    }

    // setup about section
    QString about = Theme::instance()->about();
    _ui->aboutLabel->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextBrowserInteraction);
    _ui->aboutLabel->setText(about);
    _ui->aboutLabel->setOpenExternalLinks(true);

    // About legal notice
    connect(_ui->legalNoticeButton, &QPushButton::clicked, this, &GeneralSettings::slotShowLegalNotice);

    loadMiscSettings();
    // updater info now set in: customizeStyle
    //slotUpdateInfo();

    // misc
    connect(_ui->monoIconsCheckBox, &QAbstractButton::toggled, this, &GeneralSettings::saveMiscSettings);
    connect(_ui->crashreporterCheckBox, &QAbstractButton::toggled, this, &GeneralSettings::saveMiscSettings);
    connect(_ui->newFolderLimitCheckBox, &QAbstractButton::toggled, this, &GeneralSettings::saveMiscSettings);
    connect(_ui->newFolderLimitSpinBox, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this, &GeneralSettings::saveMiscSettings);
    connect(_ui->newExternalStorage, &QAbstractButton::toggled, this, &GeneralSettings::saveMiscSettings);

#ifndef WITH_CRASHREPORTER
    _ui->crashreporterCheckBox->setVisible(false);
#endif

    // Hide on non-Windows, or WindowsVersion < 10.
    // The condition should match the default value of ConfigFile::showInExplorerNavigationPane.
#ifdef Q_OS_WIN
    #if QTLEGACY
        if (QSysInfo::windowsVersion() < QSysInfo::WV_WINDOWS10)
    #else
        if (QOperatingSystemVersion::current() < QOperatingSystemVersion::Windows10)
    #endif
            _ui->showInExplorerNavigationPaneCheckBox->setVisible(false);
#else
    // Hide on non-Windows
    _ui->showInExplorerNavigationPaneCheckBox->setVisible(false);
#endif

    /* Set the left contents margin of the layout to zero to make the checkboxes
     * align properly vertically , fixes bug #3758
     */
    int m0 = 0;
    int m1 = 0;
    int m2 = 0;
    int m3 = 0;
    _ui->horizontalLayout_3->getContentsMargins(&m0, &m1, &m2, &m3);
    _ui->horizontalLayout_3->setContentsMargins(0, m1, m2, m3);

    // OEM themes are not obliged to ship mono icons, so there
    // is no point in offering an option
    _ui->monoIconsCheckBox->setVisible(Theme::instance()->monoIconsAvailable());

    connect(_ui->ignoredFilesButton, &QAbstractButton::clicked, this, &GeneralSettings::slotIgnoreFilesEditor);
    connect(_ui->debugArchiveButton, &QAbstractButton::clicked, this, &GeneralSettings::slotCreateDebugArchive);

    // accountAdded means the wizard was finished and the wizard might change some options.
    connect(AccountManager::instance(), &AccountManager::accountAdded, this, &GeneralSettings::loadMiscSettings);

    customizeStyle();
}

GeneralSettings::~GeneralSettings()
{
    delete _ui;
}

QSize GeneralSettings::sizeHint() const
{
    return {
        ownCloudGui::settingsDialogSize().width(),
        QWidget::sizeHint().height()
    };
}

void GeneralSettings::loadMiscSettings()
{
    QScopedValueRollback<bool> scope(_currentlyLoading, true);
    ConfigFile cfgFile;
    _ui->monoIconsCheckBox->setChecked(cfgFile.monoIcons());
    _ui->serverNotificationsCheckBox->setChecked(cfgFile.optionalServerNotifications());
    _ui->callNotificationsCheckBox->setEnabled(_ui->serverNotificationsCheckBox->isEnabled());
    _ui->callNotificationsCheckBox->setChecked(cfgFile.showCallNotifications());
    _ui->showInExplorerNavigationPaneCheckBox->setChecked(cfgFile.showInExplorerNavigationPane());
    _ui->crashreporterCheckBox->setChecked(cfgFile.crashReporter());
    auto newFolderLimit = cfgFile.newBigFolderSizeLimit();
    _ui->newFolderLimitCheckBox->setChecked(newFolderLimit.first);
    _ui->newFolderLimitSpinBox->setValue(newFolderLimit.second);
    _ui->newExternalStorage->setChecked(cfgFile.confirmExternalStorage());
    _ui->monoIconsCheckBox->setChecked(cfgFile.monoIcons());
}

#if defined(BUILD_UPDATER)
void GeneralSettings::slotUpdateInfo()
{
    const auto updater = Updater::instance();
    if (ConfigFile().skipUpdateCheck() || !updater) {
        // updater disabled on compile
        _ui->updatesGroupBox->setVisible(false);
        return;
    }

    if (updater) {
        connect(_ui->updateButton, &QAbstractButton::clicked, this,
                &GeneralSettings::slotUpdateCheckNow, Qt::UniqueConnection);
        connect(_ui->autoCheckForUpdatesCheckBox, &QAbstractButton::toggled, this,
                &GeneralSettings::slotToggleAutoUpdateCheck, Qt::UniqueConnection);
        _ui->autoCheckForUpdatesCheckBox->setChecked(ConfigFile().autoUpdateCheck());
    }

    // Note: the sparkle-updater is not an OCUpdater
    auto *ocupdater = qobject_cast<OCUpdater *>(updater);
    if (ocupdater) {
        connect(ocupdater, &OCUpdater::downloadStateChanged, this, &GeneralSettings::slotUpdateInfo, Qt::UniqueConnection);
        connect(_ui->restartButton, &QAbstractButton::clicked, ocupdater, &OCUpdater::slotStartInstaller, Qt::UniqueConnection);
        connect(_ui->restartButton, &QAbstractButton::clicked, qApp, &QApplication::quit, Qt::UniqueConnection);

        QString status = ocupdater->statusString(OCUpdater::UpdateStatusStringFormat::Html);
        Theme::replaceLinkColorStringBackgroundAware(status);

        _ui->updateStateLabel->setOpenExternalLinks(false);
        connect(_ui->updateStateLabel, &QLabel::linkActivated, this, [](const QString &link) {
            Utility::openBrowser(QUrl(link));
        });
        _ui->updateStateLabel->setText(status);

        _ui->restartButton->setVisible(ocupdater->downloadState() == OCUpdater::DownloadComplete);

        _ui->updateButton->setEnabled(ocupdater->downloadState() != OCUpdater::CheckingServer &&
                                      ocupdater->downloadState() != OCUpdater::Downloading &&
                                      ocupdater->downloadState() != OCUpdater::DownloadComplete);
    }
#if defined(Q_OS_MAC) && defined(HAVE_SPARKLE)
    else if (auto sparkleUpdater = qobject_cast<SparkleUpdater *>(updater)) {
        _ui->updateStateLabel->setText(sparkleUpdater->statusString());
        _ui->restartButton->setVisible(false);
    }
#endif

    // Channel selection
    _ui->updateChannel->setCurrentIndex(ConfigFile().updateChannel() == "beta" ? 1 : 0);
    connect(_ui->updateChannel, &QComboBox::currentTextChanged,
        this, &GeneralSettings::slotUpdateChannelChanged, Qt::UniqueConnection);
}

void GeneralSettings::slotUpdateChannelChanged(const QString &translatedChannel)
{
    const auto updateChannelToLocalized = [](const QString &channel) {
        auto decodedTranslatedChannel = QString{};

        if (channel == QStringLiteral("stable")) {
            decodedTranslatedChannel = tr("stable");
        } else if (channel == QStringLiteral("beta")) {
            decodedTranslatedChannel = tr("beta");
        }

        return decodedTranslatedChannel;
    };

    const auto updateChannelFromLocalized = [](const int index) {
        auto channel = QString{};

        switch (index)
        {
        case 0:
            channel = QStringLiteral("stable");
            break;
        case 1:
            channel = QStringLiteral("beta");
            break;
        default:
            channel = QString{};
        }

        return channel;
    };

    const auto channel = updateChannelFromLocalized(_ui->updateChannel->currentIndex());

    if (translatedChannel == ConfigFile().updateChannel()) {
        return;
    }

    auto msgBox = new QMessageBox(
        QMessageBox::Warning,
        tr("Change update channel?"),
        tr("The update channel determines which client updates will be offered "
           "for installation. The \"stable\" channel contains only upgrades that "
           "are considered reliable, while the versions in the \"beta\" channel "
           "may contain newer features and bugfixes, but have not yet been tested "
           "thoroughly."
           "\n\n"
           "Note that this selects only what pool upgrades are taken from, and that "
           "there are no downgrades: So going back from the beta channel to "
           "the stable channel usually cannot be done immediately and means waiting "
           "for a stable version that is newer than the currently installed beta "
           "version."),
        QMessageBox::NoButton,
        this);
    auto acceptButton = msgBox->addButton(tr("Change update channel"), QMessageBox::AcceptRole);
    msgBox->addButton(tr("Cancel"), QMessageBox::RejectRole);
    connect(msgBox, &QMessageBox::finished, msgBox, [this, channel, msgBox, acceptButton, updateChannelToLocalized] {
        msgBox->deleteLater();
        if (msgBox->clickedButton() == acceptButton) {
            ConfigFile().setUpdateChannel(channel);
            if (auto updater = qobject_cast<OCUpdater *>(Updater::instance())) {
                updater->setUpdateUrl(Updater::updateUrl());
                updater->checkForUpdate();
            }
#if defined(Q_OS_MAC) && defined(HAVE_SPARKLE)
            else if (auto updater = qobject_cast<SparkleUpdater *>(Updater::instance())) {
                updater->setUpdateUrl(Updater::updateUrl());
                updater->checkForUpdate();
            }
#endif
        } else {
            _ui->updateChannel->setCurrentText(updateChannelToLocalized(ConfigFile().updateChannel()));
        }
    });
    msgBox->open();
}

void GeneralSettings::slotUpdateCheckNow()
{
#if defined(Q_OS_MAC) && defined(HAVE_SPARKLE)
    auto *updater = qobject_cast<SparkleUpdater *>(Updater::instance());
#else
    auto *updater = qobject_cast<OCUpdater *>(Updater::instance());
#endif
    if (ConfigFile().skipUpdateCheck()) {
        updater = nullptr; // don't show update info if updates are disabled
    }

    if (updater) {
        _ui->updateButton->setEnabled(false);

        updater->checkForUpdate();
    }
}

void GeneralSettings::slotToggleAutoUpdateCheck()
{
    ConfigFile cfgFile;
    bool isChecked = _ui->autoCheckForUpdatesCheckBox->isChecked();
    cfgFile.setAutoUpdateCheck(isChecked, QString());
}
#endif // defined(BUILD_UPDATER)

void GeneralSettings::saveMiscSettings()
{
    if (_currentlyLoading)
        return;
    ConfigFile cfgFile;
    bool isChecked = _ui->monoIconsCheckBox->isChecked();
    cfgFile.setMonoIcons(isChecked);
    Theme::instance()->setSystrayUseMonoIcons(isChecked);
    cfgFile.setCrashReporter(_ui->crashreporterCheckBox->isChecked());

    cfgFile.setNewBigFolderSizeLimit(_ui->newFolderLimitCheckBox->isChecked(),
        _ui->newFolderLimitSpinBox->value());
    cfgFile.setConfirmExternalStorage(_ui->newExternalStorage->isChecked());
}

void GeneralSettings::slotToggleLaunchOnStartup(bool enable)
{
    Theme *theme = Theme::instance();
    Utility::setLaunchOnStartup(theme->appName(), theme->appNameGUI(), enable);
}

void GeneralSettings::slotToggleOptionalServerNotifications(bool enable)
{
    ConfigFile cfgFile;
    cfgFile.setOptionalServerNotifications(enable);
    _ui->callNotificationsCheckBox->setEnabled(enable);
}

void GeneralSettings::slotToggleCallNotifications(bool enable)
{
    ConfigFile cfgFile;
    cfgFile.setShowCallNotifications(enable);
}

void GeneralSettings::slotShowInExplorerNavigationPane(bool checked)
{
    ConfigFile cfgFile;
    cfgFile.setShowInExplorerNavigationPane(checked);
    // Now update the registry with the change.
    FolderMan::instance()->navigationPaneHelper().setShowInExplorerNavigationPane(checked);
}

void GeneralSettings::slotIgnoreFilesEditor()
{
    if (_ignoreEditor.isNull()) {
        ConfigFile cfgFile;
        _ignoreEditor = new IgnoreListEditor(this);
        _ignoreEditor->setAttribute(Qt::WA_DeleteOnClose, true);
        _ignoreEditor->open();
    } else {
        ownCloudGui::raiseDialog(_ignoreEditor);
    }
}

void GeneralSettings::slotCreateDebugArchive()
{
    const auto filename = QFileDialog::getSaveFileName(this, tr("Create Debug Archive"), QString(), tr("Zip Archives") + " (*.zip)");
    if (filename.isEmpty()) {
        return;
    }

    createDebugArchive(filename);
    QMessageBox::information(this, tr("Debug Archive Created"), tr("Debug archive is created at %1").arg(filename));
}

void GeneralSettings::slotShowLegalNotice()
{
    auto notice = new LegalNotice();
    notice->exec();
    delete notice;
}

void GeneralSettings::slotStyleChanged()
{
    customizeStyle();
}

void GeneralSettings::customizeStyle()
{
    // setup about section
    QString about = Theme::instance()->about();
    Theme::replaceLinkColorStringBackgroundAware(about);
    _ui->aboutLabel->setText(about);

#if defined(BUILD_UPDATER)
    // updater info
    slotUpdateInfo();
#else
    _ui->updatesGroupBox->setVisible(false);
#endif
}

} // namespace OCC