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/***************************************************************************
softwareupdate.cpp - description
-------------------
begin : feb 2017
copyright : (C) 2017 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 "softwareupdate.h"
SoftwareUpdate::SoftwareUpdate(const QString &_klogVersion) : QObject(nullptr)
{
//qDebug() << "SoftwareUpdate::SoftwareUpdate(): " << _klogVersion;
util = new Utilities(Q_FUNC_INFO);
updateDialog = new SoftwareUpdateDialog();
latestVersion = "0.0";
repositoryFound = false;
url = new QUrl;
setVersion(_klogVersion);
callsign = QString();
OSString = QString();
messageShown = false;
OSVersion = QOperatingSystemVersion::currentType();
//qDebug() << "SoftwareUpdate::SoftwareUpdate OSVersion:: " << QString::number(OSVersion) ;
findOS(QOperatingSystemVersion::currentType());
setHeader();
//qDebug() << "SoftwareUpdate::SoftwareUpdate(): - END" ;
}
void SoftwareUpdate::findOS(const int _os)
{
//qDebug() << Q_FUNC_INFO << ": " << QString::number(_os) ;
switch (_os)
{
case QOperatingSystemVersion::MacOS:
OSString = QString("osx");
break;
case QOperatingSystemVersion::Windows:
OSString = QString("win");
break;
case QOperatingSystemVersion::Unknown:
OSString = QString();
break;
default:
// should never be reached
break;
}
//qDebug() << Q_FUNC_INFO << " - END";
}
SoftwareUpdate::~SoftwareUpdate()
{
delete(updateDialog);
delete(util);
delete(url);
}
void SoftwareUpdate::setVersion(const QString &_klogVersion)
{
//qDebug() << Q_FUNC_INFO << ": " << _klogVersion;
klogVersion = _klogVersion;
latestVersion = klogVersion;
setHeader();
//qDebug() << "SoftwareUpdate::setVersion: END " ;
}
void SoftwareUpdate::slotReadyRead()
{
//qDebug() << "SoftwareUpdate::slotReadyRead: ";
}
void SoftwareUpdate::slotDownloadFinished(QNetworkReply *reply)
{
//qDebug() << Q_FUNC_INFO << " - Start ";
QUrl url = reply->url();
if (url.toString().length()< QString("https://api.github.com/repos/ea4k/klog/releases/latest").length())
{
//qDebug() << Q_FUNC_INFO << ": URL too short" ;
return;
}
QVariant redirectionTarget = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
if (reply->error())
{
//qDebug() << Q_FUNC_INFO << ": reply error: " << QString::number(reply->error()) ;
}
else if (!redirectionTarget.isNull())
{
repositoryFound = false;
QUrl newUrl = url.resolved(redirectionTarget.toUrl());
//qDebug() << "SoftwareUpdate::slotDownloadFinished: Redirect: " << newUrl.toString();
url = newUrl;
reply->deleteLater();
connectToURL(url.toString());
//qDebug() << "SoftwareUpdate::slotDownloadFinished - end After connect";
return;
}
else
{
//qDebug() << "SoftwareUpdate::slotDownloadFinished: no redirection" ;
if (checkUpdates(reply))
{
//qDebug() << "SoftwareUpdate::slotDownloadFinished checkupdates true" ;
if (repositoryFound)
{
//qDebug() << "SoftwareUpdate::slotDownloadFinished repository found" ;
if(latestVersion>klogVersion)
{
//qDebug() << "SoftwareUpdate::slotDownloadFinished checkupdates should update!" ;
updateDialog->setVersion(latestVersion, true);
}
updateDialog->show();
latestVersion = klogVersion;
repositoryFound = false;
}
}
else
{
if (repositoryFound && messageShown)
{
//qDebug() << "SoftwareUpdate::slotDownloadFinished checkupdates false!" ;
updateDialog->setVersion(latestVersion, false);
updateDialog->show();
}
//qDebug() << "SoftwareUpdate::slotDownloadFinished: checkupdates false" ;
}
}
reply->deleteLater();
//qDebug() << "SoftwareUpdate::slotDownloadFinished end" ;
}
bool SoftwareUpdate::checkUpdates(QIODevice *data)
{
// Checks if there is a new version in the repository
//qDebug() << "SoftwareUpdate::checkUpdates: " << QString::number(data->size());
QString line, release;
QStringList stringList, klogStringList;
QRegularExpression rx;
QString filterString;
QString fileExtension;
switch (OSVersion)
{
case QOperatingSystemVersion::Unknown:
//qDebug() << "MainWindow::checkUpdates - Unknown" ;
rx.setPattern("klog-(\\d+)(\\.\\d+)?(\\.\\d+)?(\\.\\d+)?(-RC\\d+)?.tar.gz");
filterString = QString("klog");
fileExtension = QString(".tar.gz");
break;
case QOperatingSystemVersion::Windows:
//qDebug() << "MainWindow::checkUpdates - Windows" ;
rx.setPattern("KLog-(\\d+)(\\.\\d+)?(\\.\\d+)?(\\.\\d+)?(-RC\\d+)?-windows-installer.exe");
filterString = QString("KLog");
fileExtension = QString("-windows-installer.exe");
break;
case QOperatingSystemVersion::MacOS:
rx.setPattern("KLog-(\\d+)(\\.\\d+)?(\\.\\d+)?(\\.\\d+)?(-RC\\d+)?.dmg");
filterString = QString("KLog");
fileExtension = QString(".dmg");
//qDebug() << "MainWindow::checkUpdates - macOS" ;
break;
default:
rx.setPattern("klog-(\\d+)(\\.\\d+)?(\\.\\d+)?(\\.\\d+)?(-RC\\d+)?.tar.gz");
filterString = QString("klog");
fileExtension = QString(".tar.gz");
// should never be reached
break;
}
//qDebug() << "SoftwareUpdate::checkUpdates: Before entering the while"<< QT_ENDL;
while (!data->atEnd())
{
//qDebug() << "SoftwareUpdate::checkUpdates: In the while"<< QT_ENDL;
stringList.clear();
klogStringList.clear();
line.clear();
line = data->readLine();
//qDebug() << "SoftwareUpdate::checkUpdates: line: " << line;
if ((line.contains("browser_download_url")) || (line.contains("tarball_url")))
{
//qDebug() << "SoftwareUpdate::checkUpdates: line contains browser_download_url or tarball_url ";
repositoryFound = true;
stringList << line.split(",", QT_SKIP);
klogStringList << stringList.filter(filterString);
release = findMatch (rx, fileExtension, klogStringList);
if (release.length ()>0)
{
updateNeeded(release);
}
//qDebug() << "SoftwareUpdate::checkUpdates: " << line;
}
}
//qDebug() << "SoftwareUpdate::checkUpdates:Latest/Actual: " << latestVersion << "/" << klogVersion;
if (latestVersion > klogVersion)
{
emit updateNeededSignal (true);
//qDebug() << "SoftwareUpdate::checkUpdates: signal true";
return true;
}
else
{
//qDebug() << "SoftwareUpdate::checkUpdates: signal alse 1";
return false;
}
}
QString SoftwareUpdate::findMatch(QRegularExpression rx, const QString &fileExtension, const QStringList &data)
{
QString release = QString();
foreach (QString str, data)
{
//qDebug() << "SoftwareUpdate::findMatch klog: " << str;
//qDebug() << "SoftwareUpdate::findMatch klog - chopped: " << str;
if (rx.match(str).hasMatch())
{
//qDebug() << "SoftwareUpdate::findMatch: MATCH: " << str;
release = str.section("-",1);
//qDebug() << "SoftwareUpdate::findMatch: MATCH-1: " << str;
release = release.section(fileExtension, 0, 0);
//qDebug() << "SoftwareUpdate::findMatch: MATCH-2: " << str;
return release;
}
else
{
//qDebug() << "SoftwareUpdate::findMatch: DOES NOT MATCH: " << str;
}
}
return release;
}
void SoftwareUpdate::updateNeeded(const QString &_newVer)
{
//qDebug() << "SoftwareUpdate::updateNeeded: new: " << _newVer ;
//qDebug() << "SoftwareUpdate::updateNeeded: cur: " << latestVersion ;
if (latestVersion< _newVer)
{
latestVersion = _newVer;
}
//qDebug() << "SoftwareUpdate::updateNeeded - KLogVersion/latestVersion/newver: "<< klogVersion <<"/"<< latestVersion << "/"<<_newVer ;
}
void SoftwareUpdate::needToUpdate(bool _showWithoutVersion)
{ // This is used to connect to the main server URL.
// If _showWithoutVersion is false: We are checking for new versions at KLog start: No message should be shown if no new version is found.
// If _showWithoutVersion is true: The user is manually asking to check. A message should is shown if no new version is found.
//qDebug() << "SoftwareUpdate::needToUpdate (current version: " << klogVersion << ")" ;
messageShown = _showWithoutVersion;
setVersion(klogVersion);
connectToURL("https://api.github.com/repos/ea4k/klog/releases/latest");
//qDebug() << "SoftwareUpdate::neededToUpdate - END";
}
void SoftwareUpdate::connectToURL(const QString &_url)
{
// This is where the connection takes place.... so first connection may be the main URL but it launches connection after redirections
//qDebug() << "SoftwareUpdate::connectToURL: " << _url;
QNetworkAccessManager *manager = new QNetworkAccessManager(this);
manager->get(QNetworkRequest(QUrl(_url)));
QNetworkReply *reply = manager->get(request);
connect(reply, SIGNAL(readyRead()), this, SLOT(slotReadyRead()));
connect(manager, SIGNAL(finished(QNetworkReply*)),this, SLOT(slotDownloadFinished(QNetworkReply*)));
//qDebug() << "SoftwareUpdate::conectToURL - END";
}
void SoftwareUpdate::setHeader()
{
//qDebug() << Q_FUNC_INFO;
QString ver = util->getAgent(klogVersion);
//qDebug() << "SoftwareUpdate::setHeader - ver: " << ver;
if (callsign.length()>2)
{
ver = ver + "-" + callsign;
}
QByteArray str;
str.clear();
str.append(ver.toUtf8 ());
//qDebug() << "SoftwareUpdate::setHeader: " << str;
request.setRawHeader("User-Agent", str);
//qDebug() << "SoftwareUpdate::setHeader - END" ;
}
void SoftwareUpdate::addCall(const QString &_call)
{
//qDebug() << "SoftwareUpdate::addCall: " << _call;
if (_call.length()>2)
{
//callsign = _call;
setHeader();
}
//qDebug() << "SoftwareUpdate::addCall - END";
}
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