C++ QLOG_ERROR函数代码示例

bool DisplayManager::initialize()
{
  QLOG_INFO() << QString("DisplayManager found %1 Display(s).").arg(displays.size());

  // list video modes
  foreach(int displayid, displays.keys())
  {
    DMDisplayPtr display = displays[displayid];
    QLOG_INFO() << QString("Available modes for Display #%1 (%2)").arg(displayid).arg(display->name);
    for (int modeid = 0; modeid < display->videoModes.size(); modeid++)
    {
      DMVideoModePtr mode = display->videoModes[modeid];
      QLOG_INFO() << QString("Mode %1: %2").arg(modeid, 2).arg(mode->getPrettyName());
    }
  }

  // Log current display mode
  int mainDisplay = getMainDisplay();
  if (mainDisplay >= 0)
  {
    int currentMode = getCurrentDisplayMode(mainDisplay);
    if (currentMode >= 0)
      QLOG_INFO() << QString("DisplayManager : Current Display Mode on Display #%1 is %2")
                     .arg(mainDisplay)
                     .arg(displays[mainDisplay]->videoModes[currentMode]->getPrettyName());
    else
      QLOG_ERROR() << "DisplayManager : unable to retrieve current video mode";
  }
  else
    QLOG_ERROR() << "DisplayManager : unable to retrieve main display";

  return true;
}

void OcNetwork::slotAuthenticationRequired(QNetworkReply* rep, QAuthenticator *authenticator)
{
    QVariantMap account = config.getAccount();

#ifdef QT_DEBUG
        qDebug() << "Account: " << account;
        qDebug() << "Current user: " << authenticator->user();
        qDebug() << "Current password: " << authenticator->password();
#endif

    if (account["state"].toInt() == 0)
    {
        if (authenticator->user().isEmpty() && authenticator->password().isEmpty())
        {
            authenticator->setUser(account["uname"].toString());
            authenticator->setPassword(account["pword"].toString());
        } else {
            if ((authenticator->user() != account["uname"].toString()) || (authenticator->password() !=  account["pword"].toString() ))
            {
                authenticator->setUser(account["uname"].toString());
                authenticator->setPassword(account["pword"].toString());
            } else {
                rep->abort();
                QLOG_ERROR() << "Network: Abort authentication";
            }
        }
    } else {
        rep->abort();
        QLOG_ERROR() << "Network: Abort authentication, account state: " << account["state"].toInt();
    }
}

//*******************************************************************
// Every time we add a new object, we call this to get its unique
// local ID.  This number never changes
//*******************************************************************
qint32 ConfigStore::incrementLidCounter() {
    QSqlQuery sql;
    // Prepare the SQL statement & fetch the row
    sql.prepare("Select value from ConfigStore where key=:key");
    sql.bindValue(":key", CONFIG_STORE_LID);
    if (!sql.exec()) {
        QLOG_ERROR() << "Fetch of ConfigStore LID counter statement failed: " << sql.lastError();
    }
    if (!sql.next()) {
        QLOG_ERROR() << "LID NOT FOUND!!!";
    } else {
        // Now that we have the next lid, increment the number & save it
        qint32 sequence = QVariant(sql.value(0)).toInt();
        sequence++;
        sql.prepare("Update ConfigStore set value=:lid where key=:key;");
        sql.bindValue(":lid",sequence);
        sql.bindValue(":key", CONFIG_STORE_LID);
        if (!sql.exec()) {
            QLOG_ERROR() << "Error updating sequence number: " << sql.lastError();
        }
        // Return the next lid to the caller
        return sequence;
    }
    return -1;
}

void BuyoutManager::Deserialize(const std::string &data, std::map<std::string, Buyout> *buyouts) {
    buyouts->clear();

    // if data is empty (on first use) we shouldn't make user panic by showing ERROR messages
    if (data.empty())
        return;

    rapidjson::Document doc;
    if (doc.Parse(data.c_str()).HasParseError()) {
        QLOG_ERROR() << "Error while parsing buyouts.";
        QLOG_ERROR() << rapidjson::GetParseError_En(doc.GetParseError());
        return;
    }
    if (!doc.IsObject())
        return;
    for (auto itr = doc.MemberBegin(); itr != doc.MemberEnd(); ++itr) {
        auto &object = itr->value;
        const std::string &name = itr->name.GetString();
        Buyout bo;

        bo.currency = Currency::FromTag(object["currency"].GetString());
        bo.type = Buyout::TagAsBuyoutType(object["type"].GetString());
        bo.value = object["value"].GetDouble();
        if (object.HasMember("last_update")){
            bo.last_update = QDateTime::fromTime_t(object["last_update"].GetInt());
        }
        if (object.HasMember("source")){
            bo.source = Buyout::TagAsBuyoutSource(object["source"].GetString());
        }
        bo.inherited = false;
        if (object.HasMember("inherited"))
            bo.inherited = object["inherited"].GetBool();
        (*buyouts)[name] = bo;
    }
}

// Update the database's user record
void UserTable::updateSyncState(SyncState s) {
    NSqlQuery query(*db);
    query.prepare("Delete from UserTable where key=:key1 or key=:key2 or key=:key3;");
    query.bindValue(":key1", USER_SYNC_UPLOADED);
    query.bindValue(":key2", USER_SYNC_LAST_DATE);
    query.bindValue(":key3", USER_SYNC_LAST_NUMBER);
    query.exec();

    query.prepare("Insert into UserTable (key, data) values (:key, :data);");
    if (s.uploaded.isSet()) {
        query.bindValue(":key", USER_SYNC_UPLOADED);
        query.bindValue(":data",qlonglong(s.uploaded));
        if (!query.exec()) {
            QLOG_ERROR() << "Error updating USER_SYNC_UPLOADED : " << query.lastError();
        }
     }

     query.prepare("Insert into UserTable (key, data) values (:key, :data);");
     query.bindValue(":key", USER_SYNC_LAST_DATE);
     query.bindValue(":data", qlonglong(s.currentTime));
     if (!query.exec()) {
         QLOG_ERROR() << "Error updating USER_SYNC_LAST_DATE : " << query.lastError();
     }

     query.prepare("Insert into UserTable (key, data) values (:key, :data);");
     query.bindValue(":key", USER_SYNC_LAST_NUMBER);
     query.bindValue(":data", s.updateCount);
     if (!query.exec()) {
         QLOG_ERROR() << "Error updating USER_SYNC_LAST_NUMBER : " << query.lastError();
     }
     query.finish();
}

QString MediaManager::getMediaHash(const QString &path)
{
    //Hashing
    QFile file(path);
    if(!file.open(QIODevice::ReadOnly))
    {
        QLOG_ERROR() << "Unable to read file: " + path;
        return nullptr;
    }

    //Read first 50K of the file
    QByteArray arr(51200, 0);
    qint64 toRead = 51200;
    while(qint64 haveRead = file.read(arr.data(), toRead) < toRead)
    {
        if(haveRead < 0) {
            QLOG_ERROR() << "Unable to read file: " + path;
            return nullptr;
        }
        toRead -= haveRead;
    }
    //Hash them
    hasher->addData(arr);
    QString rez = hasher->result().toBase64();
    QLOG_TRACE() << file.fileName() + ": " + rez;
    //Reset hasher
    hasher->reset();

    return rez;
}

void LoginDialog::OnLeaguesRequestFinished() {
    QNetworkReply *reply = qobject_cast<QNetworkReply *>(QObject::sender());
    QByteArray bytes = reply->readAll();
    rapidjson::Document doc;
    doc.Parse(bytes.constData());

    leagues_.clear();
    // ignore actual response completely since it's broken anyway (at the moment of writing!)
    if (true) {
        QLOG_ERROR() << "Failed to parse leagues. The output was:";
        QLOG_ERROR() << QString(bytes);

        // But let's do our best and try to add at least some leagues!
        // It's in case GGG's API is broken and suddenly starts returning empty pages,
        // which of course will never happen.
        leagues_ = { "Flashback Event (IC001)", "Flashback Event HC (IC002)", "Standard", "Hardcore" };
    } else {
        for (auto &league : doc)
            leagues_.push_back(league["id"].GetString());
    }
    ui->leagueComboBox->clear();
    for (auto &league : leagues_)
        ui->leagueComboBox->addItem(league.c_str());
    ui->leagueComboBox->setEnabled(true);

    if (saved_league_.size() > 0)
        ui->leagueComboBox->setCurrentText(saved_league_);
}

void Shop::OnEditPageFinished() {
    QNetworkReply *reply = qobject_cast<QNetworkReply *>(QObject::sender());
    QByteArray bytes = reply->readAll();
    std::string page(bytes.constData(), bytes.size());
    std::string hash = Util::GetCsrfToken(page, "forum_thread");
    if (hash.empty()) {
        QLOG_ERROR() << "Can't update shop -- cannot extract CSRF token from the page. Check if thread ID is valid.";
        submitting_ = false;
        return;
    }

    // now submit our edit

    // holy shit give me some html parser library please
    std::string title = Util::FindTextBetween(page, "<input type=\"text\" name=\"title\" id=\"title\" value=\"", "\" class=\"textInput\">");
    if (title.empty()) {
        QLOG_ERROR() << "Can't update shop -- title is empty. Check if thread ID is valid.";
        submitting_ = false;
        return;
    }

    QUrlQuery query;
    query.addQueryItem("forum_thread", hash.c_str());
    query.addQueryItem("title", title.c_str());
    query.addQueryItem("content", requests_completed_ < shop_data_.size() ? shop_data_[requests_completed_].c_str() : "Empty");
    query.addQueryItem("submit", "Submit");

    QByteArray data(query.query().toUtf8());
    QNetworkRequest request((QUrl(ShopEditUrl(requests_completed_).c_str())));
    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
    QNetworkReply *submitted = app_.logged_in_nm().post(request, data);
    new QReplyTimeout(submitted, kEditThreadTimeout);
    connect(submitted, SIGNAL(finished()), this, SLOT(OnShopSubmitted()));
}

void ItemsManagerWorker::Init() {
    items_.clear();
    std::string items = data_manager_.Get("items");
    if (items.size() != 0) {
        rapidjson::Document doc;
        doc.Parse(items.c_str());
        for (auto item = doc.Begin(); item != doc.End(); ++item)
            items_.push_back(std::make_shared<Item>(*item));
    }

    tabs_.clear();
    std::string tabs = data_manager_.Get("tabs");
    if (tabs.size() != 0) {
        rapidjson::Document doc;
        if (doc.Parse(tabs.c_str()).HasParseError()) {
            QLOG_ERROR() << "Malformed tabs data:" << tabs.c_str() << "The error was"
                << rapidjson::GetParseError_En(doc.GetParseError());
            return;
        }
        for (auto &tab : doc) {
            if (!tab.HasMember("n") || !tab["n"].IsString()) {
                QLOG_ERROR() << "Malformed tabs data:" << tabs.c_str() << "Tab doesn't contain its name (field 'n').";
                continue;
            }
            tabs_.push_back(tab["n"].GetString());
        }
    }
    emit ItemsRefreshed(items_, tabs_, true);
}

void IQmolApplication::initOpenBabel()
{
   QDir dir(QApplication::applicationDirPath());
   dir.cdUp();  
   QString path(dir.absolutePath());

#ifdef Q_WS_MAC
   // Assumed directory structure: IQmol.app/Contents/MacOS/IQmol
   QApplication::addLibraryPath(path + "/Frameworks");
   QApplication::addLibraryPath(path + "/PlugIns");
#else
   // Assumed directory structure: IQmol-xx/bin/IQmol
   QApplication::addLibraryPath(path + "/lib");
   QApplication::addLibraryPath(path + "/lib/plugins");
#endif

#ifdef Q_OS_LINUX
   return;
#endif

   QString env(qgetenv("BABEL_LIBDIR"));
   if (env.isEmpty()) {
      env = path + "/lib/openbabel";
      qputenv("BABEL_LIBDIR", env.toAscii());
      QLOG_INFO() << "Setting BABEL_LIBDIR = " << env;
   }else {
      QLOG_INFO() << "BABEL_LIBDIR already set: " << env;
   }

   env = qgetenv("BABEL_DATADIR");
   if (env.isEmpty()) {
      env = path + "/share/openbabel";
      qputenv("BABEL_DATADIR", env.toAscii());
      QLOG_INFO() << "Setting BABEL_DATADIR = " << env;
   }else {
      QLOG_INFO() << "BABEL_DATADIR already set: " << env;
   }

#ifdef Q_WS_WIN
   QLibrary openBabel("libopenbabel.dll");
#else
   QLibrary openBabel("openbabel");
#endif

   if (!openBabel.load()) {
      QString msg("Could not load library ");
      msg += openBabel.fileName();

      QLOG_ERROR() << msg << " " << openBabel.errorString();
      QLOG_ERROR() << "Library Paths:";
      QLOG_ERROR() << libraryPaths();

      msg += "\n\nPlease ensure the OpenBabel libraries have been installed correctly";
      QMsgBox::critical(0, "IQmol", msg);
      QApplication::quit();
      return;
   }
}

bool LegacyUpdate::MergeZipFiles(QuaZip *into, QFileInfo from, QSet<QString> &contained,
								 MetainfAction metainf)
{
	setStatus(tr("Installing mods: Adding ") + from.fileName() + " ...");

	QuaZip modZip(from.filePath());
	modZip.open(QuaZip::mdUnzip);

	QuaZipFile fileInsideMod(&modZip);
	QuaZipFile zipOutFile(into);
	for (bool more = modZip.goToFirstFile(); more; more = modZip.goToNextFile())
	{
		QString filename = modZip.getCurrentFileName();
		if (filename.contains("META-INF") && metainf == LegacyUpdate::IgnoreMetainf)
		{
			QLOG_INFO() << "Skipping META-INF " << filename << " from " << from.fileName();
			continue;
		}
		if (contained.contains(filename))
		{
			QLOG_INFO() << "Skipping already contained file " << filename << " from "
						<< from.fileName();
			continue;
		}
		contained.insert(filename);
		QLOG_INFO() << "Adding file " << filename << " from " << from.fileName();

		if (!fileInsideMod.open(QIODevice::ReadOnly))
		{
			QLOG_ERROR() << "Failed to open " << filename << " from " << from.fileName();
			return false;
		}
		/*
		QuaZipFileInfo old_info;
		fileInsideMod.getFileInfo(&old_info);
		*/
		QuaZipNewInfo info_out(fileInsideMod.getActualFileName());
		/*
		info_out.externalAttr = old_info.externalAttr;
		*/
		if (!zipOutFile.open(QIODevice::WriteOnly, info_out))
		{
			QLOG_ERROR() << "Failed to open " << filename << " in the jar";
			fileInsideMod.close();
			return false;
		}
		if (!JlCompress::copyData(fileInsideMod, zipOutFile))
		{
			zipOutFile.close();
			fileInsideMod.close();
			QLOG_ERROR() << "Failed to copy data of " << filename << " into the jar";
			return false;
		}
		zipOutFile.close();
		fileInsideMod.close();
	}
	return true;
}

void UpdaterComponent::downloadUpdate(const QVariantMap& updateInfo)
{
  if (isDownloading())
    return;

  QLOG_INFO() << updateInfo;

  if (!updateInfo.contains("version") ||
      !updateInfo.contains("manifestURL") || !updateInfo.contains("manifestHash") ||
      !updateInfo.contains("fileURL") || !updateInfo.contains("fileHash") || !updateInfo.contains("fileName"))
  {
    QLOG_ERROR() << "updateInfo was missing fields required to carry out this action.";
    return;
  }

  m_version = updateInfo["version"].toString();

  m_manifest = new Update(updateInfo["manifestURL"].toString(),
                          UpdateManager::GetPath("manifest.xml.bz2", m_version, false),
                          updateInfo["manifestHash"].toString(), this);

  // determine if we have a manifest (some distros don't like OE)
  m_hasManifest = ((!m_manifest->m_url.isEmpty()) && (!m_manifest->m_hash.isEmpty()));

  m_file = new Update(updateInfo["fileURL"].toString(),
                      UpdateManager::GetPath(updateInfo["fileName"].toString(), m_version, true),
                      updateInfo["fileHash"].toString(), this);


  if (m_hasManifest)
    connect(m_manifest, &Update::fileDone, this, &UpdaterComponent::fileComplete);

  connect(m_file, &Update::fileDone, this, &UpdaterComponent::fileComplete);

  // create directories we need
  QDir dr(QFileInfo(m_file->m_localPath).dir());
  if (!dr.exists())
  {
    if (!dr.mkpath("."))
    {
      QLOG_ERROR() << "Failed to create update directory:" << dr.absolutePath();
      emit downloadError("Failed to create download directory");
      return;
    }
  }

  // this will first check if the files are done
  // and in that case emit the done signal.
  if (fileComplete(NULL))
    return;

  if (!m_manifest->isReady() && m_hasManifest)
    downloadFile(m_manifest);

  if (!m_file->isReady())
    downloadFile(m_file);
}

bool M64BirDevice::connectDevice()
{
    int err;
    char str[100];

    // At this point device should point to a valid usb_device if a M64Bir was attached
    if( mDevice == NULL )
    {
        QLOG_ERROR() << "No M64BIR device defined: " << usb_strerror();
        return false;
    }

    // Open the USB device
    usb_dev_handle *handle = usb_open( mDevice );

    err = usb_set_configuration( handle, 1 );
    if( err < 0 )
    {
        QLOG_ERROR() << "usb_set_configuration() returned " << usb_strerror();
        usb_close( handle );
        return false;
    }

    err = usb_claim_interface( handle, 0 );
    if( err < 0 )
    {
        QLOG_ERROR() << "usb_claim_interface() returned " << usb_strerror();
        usb_close( handle );
        return false;
    }

    mDeviceHandle = handle;

    // Print device information
    if( mDevice->descriptor.iManufacturer )
    {
        err = usb_get_string_simple( mDeviceHandle, mDevice->descriptor.iManufacturer, str, sizeof(str) );
        if( err > 0 )
        {
            mDeviceManufacturer = str;
            QLOG_INFO() << "Manufacturer is " << mDeviceManufacturer;
        }
    }
    if( mDevice->descriptor.iProduct )
    {
        err = usb_get_string_simple( mDeviceHandle, mDevice->descriptor.iProduct, str, sizeof(str) );
        if( err > 0 )
        {
            mDeviceProductName = str;
            QLOG_INFO() << "Product is " << mDeviceProductName;
        }
    }

    return true;
}

void YggdrasilTask::sslErrors(QList<QSslError> errors)
{
	int i = 1;
	for (auto error : errors)
	{
		QLOG_ERROR() << "LOGIN SSL Error #" << i << " : " << error.errorString();
		auto cert = error.certificate();
		QLOG_ERROR() << "Certificate in question:\n" << cert.toText();
		i++;
	}
}

void OcFeedsModelNew::init()
{
    QLOG_INFO() << "Initializing feeds model";

    if (!m_items.isEmpty())
        clear(false);

    QSqlQuery query;

    int length = 1;

    QString querystring(QString("SELECT COUNT(id) FROM feeds WHERE folderId = %1").arg(folderId()));

    if (!query.exec(querystring)) {
        QLOG_ERROR() << "Feeds mode: failed to select feeds count from database: " << query.lastError().text();
    }

    query.next();

    length += query.value(0).toInt();

    querystring = QString("SELECT %1 AS id, 1 AS type, '%2' AS title, (SELECT localUnreadCount FROM folders WHERE id = %1) AS unreadCount, '' AS iconSource, '' AS iconWidth, '' AS iconHeight ").arg(folderId()).arg(tr("All posts"));

    if (length > 1) {

        querystring.append("UNION ");

        querystring.append(QString("SELECT id, 0 AS type, title, localUnreadCount AS unreadCount, iconSource, iconWidth, iconHeight FROM feeds WHERE folderId = %1 ").arg(folderId()));

    }

    querystring.append("ORDER BY type DESC");

    if (!query.exec(querystring)) {
        QLOG_ERROR() << "Feeds mode: failed to select feeds from database: " << query.lastError().text();
    }

    beginInsertRows(QModelIndex(), 0, length-1);

    while(query.next())
    {
        OcFeedObject *fobj = new OcFeedObject(query.value(0).toInt(),
                                              query.value(1).toInt(),
                                              query.value(2).toString(),
                                              query.value(3).toInt(),
                                              query.value(4).toString(),
                                              query.value(5).toInt(),
                                              query.value(6).toInt());
        m_items.append(fobj);
    }

    endInsertRows();
}