C++ ConfigFile::configFile方法代码示例

NSISUpdater::UpdateState NSISUpdater::updateStateOnStart()
{
    ConfigFile cfg;
    QSettings settings(cfg.configFile(), QSettings::IniFormat);
    QString updateFileName = settings.value(updateAvailableC).toString();
    // has the previous run downloaded an update?
    if (!updateFileName.isEmpty() && QFile(updateFileName).exists()) {
        // did it try to execute the update?
        if (settings.value(autoUpdateAttemptedC, false).toBool()) {
            // clean up
            settings.remove(autoUpdateAttemptedC);
            settings.remove(updateAvailableC);
            QFile::remove(updateFileName);
            if (updateSucceeded()) {
                // success: clean up even more
                settings.remove(updateTargetVersionC);
                settings.remove(autoUpdateFailedVersionC);
                return NoUpdate;
            } else {
                // auto update failed. Set autoUpdateFailedVersion as a hint
                // for visual fallback notification
                QString targetVersion = settings.value(updateTargetVersionC).toString();
                settings.setValue(autoUpdateFailedVersionC, targetVersion);
                settings.remove(updateTargetVersionC);
                return UpdateFailed;
            }
        } else {
            if (!settings.contains(autoUpdateFailedVersionC)) {
                return UpdateAvailable;
            }
        }
    }
        return NoUpdate;
}

void NSISUpdater::versionInfoArrived(const UpdateInfo &info)
{
    ConfigFile cfg;
    QSettings settings(cfg.configFile(), QSettings::IniFormat);
    qint64 infoVersion = Helper::stringVersionToInt(info.version());
    qint64 seenVersion = Helper::stringVersionToInt(settings.value(seenVersionC).toString());
    qint64 currVersion = Helper::currentVersionToInt();
    if (info.version().isEmpty()
        || infoVersion <= currVersion
        || infoVersion <= seenVersion) {
        qCInfo(lcUpdater) << "Client is on latest version!";
        setDownloadState(UpToDate);
    } else {
        QString url = info.downloadUrl();
        qint64 autoUpdateFailedVersion =
            Helper::stringVersionToInt(settings.value(autoUpdateFailedVersionC).toString());
        if (url.isEmpty() || _showFallbackMessage || infoVersion == autoUpdateFailedVersion) {
            showDialog(info);
        }
        if (!url.isEmpty()) {
            _targetFile = cfg.configPath() + url.mid(url.lastIndexOf('/'));
            if (QFile(_targetFile).exists()) {
                setDownloadState(DownloadComplete);
            } else {
                QNetworkReply *reply = qnam()->get(QNetworkRequest(QUrl(url)));
                connect(reply, &QIODevice::readyRead, this, &NSISUpdater::slotWriteFile);
                connect(reply, &QNetworkReply::finished, this, &NSISUpdater::slotDownloadFinished);
                setDownloadState(Downloading);
                _file.reset(new QTemporaryFile);
                _file->setAutoRemove(true);
                _file->open();
            }
        }
    }
}

bool OCUpdater::updateSucceeded() const
{
    ConfigFile cfg;
    QSettings settings(cfg.configFile(), QSettings::IniFormat);

    qint64 targetVersionInt = Helper::stringVersionToInt(settings.value(updateTargetVersionC).toString());
    qint64 currentVersion = Helper::currentVersionToInt();
    return currentVersion >= targetVersionInt;
}

void OCUpdater::slotStartInstaller()
{
    ConfigFile cfg;
    QSettings settings(cfg.configFile(), QSettings::IniFormat);
    QString updateFile = settings.value(updateAvailableC).toString();
    settings.setValue(autoUpdateAttemptedC, true);
    settings.sync();
    qDebug() << "Running updater" << updateFile;
    QProcess::startDetached(updateFile, QStringList() << "/S" << "/launch");
}

std::unique_ptr<QSettings> Account::settingsWithGroup(const QString& group, QObject *parent)
{
    if (_configFileName.isEmpty()) {
        // cache file name
        ConfigFile cfg;
        _configFileName = cfg.configFile();
    }
    std::unique_ptr<QSettings> settings(new QSettings(_configFileName, QSettings::IniFormat, parent));
    settings->beginGroup(group);
    return settings;
}

std::unique_ptr<QSettings> Utility::settingsWithGroup(const QString& group, QObject *parent)
{
    if (g_configFileName()->isEmpty()) {
        // cache file name
        ConfigFile cfg;
        *g_configFileName() = cfg.configFile();
    }
    std::unique_ptr<QSettings> settings(new QSettings(*g_configFileName(), QSettings::IniFormat, parent));
    settings->beginGroup(group);
    return settings;
}

bool OCUpdater::performUpdate()
{
    ConfigFile cfg;
    QSettings settings(cfg.configFile(), QSettings::IniFormat);
    QString updateFile = settings.value(updateAvailableC).toString();
    if (!updateFile.isEmpty() && QFile(updateFile).exists()) {
        if (QMessageBox::information(0, tr("New Update Ready"),
                                     tr("A new update is about to be installed. The updater may ask\n"
                                        "for additional privileges during the process."), QMessageBox::Ok)) {
            slotStartInstaller();
            return true;
        }
    }
    return false;
}

bool OCUpdater::performUpdate()
{
    ConfigFile cfg;
    QSettings settings(cfg.configFile(), QSettings::IniFormat);
    QString updateFile = settings.value(updateAvailableC).toString();
    if (!updateFile.isEmpty() && QFile(updateFile).exists()
            && !updateSucceeded() /* Someone might have run the updater manually between restarts */ ) {
        const QString name = Theme::instance()->appNameGUI();
        if (QMessageBox::information(0, tr("New %1 Update Ready").arg(name),
                                     tr("A new update for %1 is about to be installed. The updater may ask\n"
                                        "for additional privileges during the process.").arg(name), QMessageBox::Ok)) {
            slotStartInstaller();
            return true;
        }
    }
    return false;
}

void NSISUpdater::slotDownloadFinished()
{
    QNetworkReply *reply = qobject_cast<QNetworkReply*>(sender());
    if (reply->error() != QNetworkReply::NoError) {
        setDownloadState(DownloadFailed);
        return;
    }

    QUrl url(reply->url());
    _file->close();
    QFile::copy(_file->fileName(), _targetFile);
    setDownloadState(DownloadComplete);
    qDebug() << "Downloaded" << url.toString() << "to" << _targetFile;
    ConfigFile cfg;
    QSettings settings(cfg.configFile(), QSettings::IniFormat);
    settings.setValue(updateTargetVersionC, updateInfo().version());
    settings.setValue(updateAvailableC, _targetFile);
}

ShibbolethWebView::ShibbolethWebView(AccountPtr account, QWidget* parent)
    : QWebView(parent)
    , _account(account)
    , _accepted(false)
    , _cursorOverriden(false)
{
    // no minimize
    setWindowFlags(Qt::Dialog);
    setAttribute(Qt::WA_DeleteOnClose);

    QWebPage* page = new QWebPage(this);
    connect(page, SIGNAL(loadStarted()),
            this, SLOT(slotLoadStarted()));
    connect(page, SIGNAL(loadFinished(bool)),
            this, SLOT(slotLoadFinished(bool)));

    // Make sure to accept the same SSL certificate issues as the regular QNAM we use for syncing
    QObject::connect(page->networkAccessManager(), SIGNAL(sslErrors(QNetworkReply*,QList<QSslError>)),
            _account.data(), SLOT(slotHandleSslErrors(QNetworkReply*,QList<QSslError>)));

    // The Account keeps ownership of the cookie jar, it must outlive this webview.
    account->lendCookieJarTo(page->networkAccessManager());
    connect(page->networkAccessManager()->cookieJar(),
            SIGNAL(newCookiesForUrl (QList<QNetworkCookie>, QUrl)),
            this, SLOT(onNewCookiesForUrl (QList<QNetworkCookie>, QUrl)));
    page->mainFrame()->load(account->url());
    this->setPage(page);
    setWindowTitle(tr("%1 - Authenticate").arg(Theme::instance()->appNameGUI()));

    // If we have a valid cookie, it's most likely expired. We can use this as
    // as a criteria to tell the user why the browser window pops up
    QNetworkCookie shibCookie = ShibbolethCredentials::findShibCookie(_account.data(), ShibbolethCredentials::accountCookies(_account.data()));
    if (shibCookie != QNetworkCookie()) {
        Logger::instance()->postOptionalGuiLog(tr("Reauthentication required"), tr("Your session has expired. You need to re-login to continue to use the client."));
    }

    ConfigFile config;
    QSettings settings(config.configFile());
    resize(900, 700); // only effective the first time, later overridden by restoreGeometry
    restoreGeometry(settings.value(ShibbolethWebViewGeometryC).toByteArray());
}

void NSISUpdater::slotSetSeenVersion()
{
    ConfigFile cfg;
    QSettings settings(cfg.configFile(), QSettings::IniFormat);
    settings.setValue(seenVersionC, updateInfo().version());
}