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/***************************************************************************
downloadcty.cpp - description
-------------------
begin : feb 2015
copyright : (C) 2015 by Jaime Robles
email : jaime@robles.es
***************************************************************************/
/*****************************************************************************
* This file is part of KLog. *
* *
* KLog 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 3 of the License, or *
* (at your option) any later version. *
* *
* KLog 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. *
* *
* You should have received a copy of the GNU General Public License *
* along with KLog. If not, see <https://www.gnu.org/licenses/>. *
* *
*****************************************************************************/
#include "downloadcty.h"
#include <QCoreApplication>
#include <QUrl>
#include <QNetworkRequest>
#include <QFile>
//#include <QDebug>
DownLoadCTY::DownLoadCTY(const QString &_klogDir, const QString &_klogVersion) : QObject(0)
{
//qDebug() << "DownLoadCTY::DownLoadCTY(): " << _klogDir;
util = new Utilities(Q_FUNC_INFO);
url = new QUrl;
klogDir = _klogDir;
result = -1; // Error unknown
manager = new QNetworkAccessManager;
request = new QNetworkRequest;
//request->setUrl(QUrl("https://www.country-files.com/cty/cty.csv"));
request->setUrl(QUrl("https://www.country-files.com/bigcty/cty.csv"));
QString ver = "KLog"+_klogVersion;
QByteArray str;
str.clear();
str.append(util->getAgent(_klogVersion).toUtf8());
request->setRawHeader("User-Agent", str);
//request->setHeader(QNetworkRequest::UserAgentHeader, str);
//qDebug() << "DownLoadCTY::DownLoadCTY() - UserAgent: " << request->rawHeader("QNetworkRequest::UserAgentHeader");
QObject::connect(manager, SIGNAL(finished(QNetworkReply*)),this, SLOT(slotDownloadFinished(QNetworkReply*)));
//qDebug() << "DownLoadCTY::DownLoadCTY(): - END" ;
}
DownLoadCTY::~DownLoadCTY()
{
delete(util);
delete(request);
delete(manager);
delete(url);
//qDebug() << "DownLoadCTY::~DownLoadCTY" ;
}
void DownLoadCTY::slotDownloadFinished(QNetworkReply *reply)
{
//qDebug() << "DownLoadCTY::slotDownloadFinished" ;
emit downloadStopped();
QUrl url = reply->url();
//qDebug() << "DownLoadCTY::slotDownloadFinished - URL: " << url.toString() ;
QMessageBox msgBox;
QString aux;
aux.clear();
if (reply->error())
{
//fprintf(stderr, "Download of %s failed: %s\n",
// url.toEncoded().constData(),
// qPrintable(reply->errorString()));
//errorCode = query.lastError().text();
msgBox.setIcon(QMessageBox::Warning);
aux = tr("Download of cty.csv failed with the following error code: ");
msgBox.setText(aux + reply->errorString());
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setDefaultButton(QMessageBox::Ok);
msgBox.exec();
} else {
QString filename = saveFileName(url);
if (saveToDisk(filename, reply))
{
msgBox.setIcon(QMessageBox::Information);
aux = tr("Download of cty.csv done.");
msgBox.setText(aux);
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setDefaultButton(QMessageBox::Ok);
msgBox.exec();
emit actionReturnDownload(QNetworkReply::NoError);
}
//printf("Download of %s succeeded (saved to %s)\n",
// url.toEncoded().constData(), qPrintable(filename));
}
reply->deleteLater();
emit done(true);
}
int DownLoadCTY::download()
{
//qDebug() << "DownLoadCTY::download...";
manager->get(*request);
return 1;
}
void DownLoadCTY::slotDownloadProgress(qint64 received, qint64 total) {
//qDebug() << "DownLoadCTY::slotDownloadProgress: ";
//qDebug() << "DownLoadCTY::downloadProgress: " << QString::number(received) << "/" << QString::number(total);
//qDebug() << received << total;
emit actionShowProgres(received, total);
}
void DownLoadCTY::slotErrorManagement(QNetworkReply::NetworkError networkError)
{
//qDebug() << "DownLoadCTY::slotErrorManagement: " << QString::number(networkError);
result = networkError;
if (result == QNetworkReply::NoError)
{
//qDebug() << "DownLoadCTY::downloadFinished: No error";
}
else if (result == QNetworkReply::HostNotFoundError)
{
//qDebug() << "DownLoadCTY::downloadFinished: Host not found";
}
else
{
//qDebug() << "DownLoadCTY::downloadFinished: ERROR: " << QString::number(result);
}
emit actionError(result);
}
QString DownLoadCTY::saveFileName(const QUrl &url)
{
//qDebug() << "DownLoadCTY::saveFileName";
QString path = url.path();
QString basename = QFileInfo(path).fileName();
QMessageBox msgBox;
QString aux;
aux.clear();
if (basename.isEmpty())
basename = "download";
if (QFile::exists(basename))
{
msgBox.setIcon(QMessageBox::Warning);
aux = tr("There is already a cty.csv file in the folder but it will be replaced with the new one.");
msgBox.setText(aux);
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setDefaultButton(QMessageBox::Ok);
msgBox.exec();
// already exists, don't overwrite
//int i = 0;
//basename += '.';
//while (QFile::exists(basename + QString::number(i)))
// ++i;
//basename += QString::number(i);
}
return basename;
}
bool DownLoadCTY::saveToDisk(const QString &filename, QIODevice *data)
{
//qDebug() << "DownLoadCTY::saveToDisk: " << filename;
QFile file(filename);
QMessageBox msgBox;
QString aux;
aux.clear();
if (!file.open(QIODevice::WriteOnly)) { /* Flawfinder: ignore */
msgBox.setIcon(QMessageBox::Warning);
aux = tr("Could not open %1 for writing").arg(filename);
//aux = tr("Could not open ") + filename + tr(" for writing.");
msgBox.setText(aux);
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setDefaultButton(QMessageBox::Ok);
msgBox.exec();
//fprintf(stderr, "Could not open %s for writing: %s\n",
// qPrintable(filename),
// qPrintable(file.errorString()));
return false;
}
file.write(data->readAll());
file.close();
return true;
}
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