615 lines
19 KiB
C++
615 lines
19 KiB
C++
/***************************************************************************************************
|
|
**
|
|
** Copyright (c) 2012 Linas Valiukas and others.
|
|
**
|
|
** Permission is hereby granted, free of charge, to any person obtaining a copy of this
|
|
** software and associated documentation files (the "Software"), to deal in the Software
|
|
** without restriction, including without limitation the rights to use, copy, modify,
|
|
** merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
|
|
** permit persons to whom the Software is furnished to do so, subject to the following conditions:
|
|
**
|
|
** The above copyright notice and this permission notice shall be included in all copies or
|
|
** substantial portions of the Software.
|
|
**
|
|
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
|
|
** NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
|
** DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
** OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
**
|
|
******************************************************************************************************/
|
|
|
|
#include "fvupdater.h"
|
|
|
|
#include <qsystemdetection.h>
|
|
#include <qxmlstream.h>
|
|
#include <QApplication>
|
|
#include <QByteArray>
|
|
#include <QDate>
|
|
#include <QDesktopServices>
|
|
#include <QLatin1String>
|
|
#include <QMessageBox>
|
|
#include <QMessageLogger>
|
|
#include <QMutex>
|
|
#include <QNetworkReply>
|
|
#include <QNetworkRequest>
|
|
#include <QStaticStringData>
|
|
#include <QStringData>
|
|
#include <QStringDataPtr>
|
|
#include <QStringList>
|
|
#include <QStringRef>
|
|
#include <QVariant>
|
|
#include <QXmlStreamAttributes>
|
|
#include <QtDebug>
|
|
|
|
#include "../ifc/exception/vexception.h"
|
|
#include "../ifc/xml/vabstractconverter.h"
|
|
#include "../vmisc/projectversion.h"
|
|
#include "../vmisc/vabstractapplication.h"
|
|
#include "../vmisc/vcommonsettings.h"
|
|
#include "fvavailableupdate.h"
|
|
#include "fvupdatewindow.h"
|
|
|
|
const QString defaultFeedURL = QStringLiteral("http://valentinaproject.bitbucket.org/Appcast.xml");
|
|
|
|
QPointer<FvUpdater> FvUpdater::m_Instance;
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
FvUpdater* FvUpdater::sharedUpdater()
|
|
{
|
|
static QMutex mutex;
|
|
if (m_Instance.isNull())
|
|
{
|
|
mutex.lock();
|
|
|
|
if (m_Instance.isNull())
|
|
{
|
|
m_Instance = new FvUpdater;
|
|
}
|
|
|
|
mutex.unlock();
|
|
}
|
|
|
|
return m_Instance.data();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void FvUpdater::drop()
|
|
{
|
|
static QMutex mutex;
|
|
mutex.lock();
|
|
delete m_Instance;
|
|
mutex.unlock();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
FvUpdater::FvUpdater()
|
|
: QObject(nullptr),
|
|
m_updaterWindow(nullptr),
|
|
m_proposedUpdate(nullptr),
|
|
m_silentAsMuchAsItCouldGet(true),
|
|
m_feedURL(),
|
|
m_qnam(),
|
|
m_reply(nullptr),
|
|
m_httpRequestAborted(false),
|
|
m_xml()
|
|
{
|
|
// noop
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
FvUpdater::~FvUpdater()
|
|
{
|
|
hideUpdaterWindow();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void FvUpdater::showUpdaterWindowUpdatedWithCurrentUpdateProposal()
|
|
{
|
|
// Destroy window if already exists
|
|
hideUpdaterWindow();
|
|
|
|
// Create a new window
|
|
m_updaterWindow = new FvUpdateWindow(qApp->getMainWindow());
|
|
m_updaterWindow->UpdateWindowWithCurrentProposedUpdate();
|
|
m_updaterWindow->show();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void FvUpdater::hideUpdaterWindow()
|
|
{
|
|
if (m_updaterWindow)
|
|
{
|
|
m_updaterWindow->close();
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void FvUpdater::SetFeedURL(const QUrl &feedURL)
|
|
{
|
|
m_feedURL = feedURL;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void FvUpdater::SetFeedURL(const QString &feedURL)
|
|
{
|
|
SetFeedURL(QUrl(feedURL));
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
QString FvUpdater::GetFeedURL() const
|
|
{
|
|
return m_feedURL.toString();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
QPointer<FvAvailableUpdate> FvUpdater::GetProposedUpdate()
|
|
{
|
|
return m_proposedUpdate;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void FvUpdater::InstallUpdate()
|
|
{
|
|
qDebug() << "Install update";
|
|
|
|
UpdateInstallationConfirmed();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void FvUpdater::SkipUpdate()
|
|
{
|
|
qDebug() << "Skip update";
|
|
|
|
QPointer<FvAvailableUpdate> proposedUpdate = GetProposedUpdate();
|
|
if (proposedUpdate.isNull())
|
|
{
|
|
qWarning() << "Proposed update is NULL (shouldn't be at this point)";
|
|
return;
|
|
}
|
|
|
|
// Start ignoring this particular version
|
|
IgnoreVersion(proposedUpdate->GetEnclosureVersion());
|
|
|
|
hideUpdaterWindow();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void FvUpdater::RemindMeLater()
|
|
{
|
|
qDebug() << "Remind me later";
|
|
|
|
qApp->Settings()->SetDateOfLastRemind(QDate::currentDate());
|
|
|
|
hideUpdaterWindow();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void FvUpdater::UpdateInstallationConfirmed()
|
|
{
|
|
qDebug() << "Confirm update installation";
|
|
|
|
QPointer<FvAvailableUpdate> proposedUpdate = GetProposedUpdate();
|
|
if (proposedUpdate.isNull())
|
|
{
|
|
qWarning() << "Proposed update is NULL (shouldn't be at this point)";
|
|
return;
|
|
}
|
|
|
|
// Open a link
|
|
if (not QDesktopServices::openUrl(proposedUpdate->GetEnclosureUrl()))
|
|
{
|
|
showErrorDialog(tr("Cannot open your default browser."), true);
|
|
return;
|
|
}
|
|
|
|
hideUpdaterWindow();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
bool FvUpdater::CheckForUpdates(bool silentAsMuchAsItCouldGet)
|
|
{
|
|
if (m_feedURL.isEmpty())
|
|
{
|
|
qCritical() << "Please set feed URL via setFeedURL() before calling CheckForUpdates().";
|
|
return false;
|
|
}
|
|
|
|
m_silentAsMuchAsItCouldGet = silentAsMuchAsItCouldGet;
|
|
|
|
// Check if application's organization name and domain are set, fail otherwise
|
|
// (nowhere to store QSettings to)
|
|
if (QApplication::organizationName().isEmpty())
|
|
{
|
|
qCritical() << "QApplication::organizationName is not set. Please do that.";
|
|
return false;
|
|
}
|
|
if (QApplication::organizationDomain().isEmpty())
|
|
{
|
|
qCritical() << "QApplication::organizationDomain is not set. Please do that.";
|
|
return false;
|
|
}
|
|
|
|
// Set application name / version is not set yet
|
|
if (QApplication::applicationName().isEmpty())
|
|
{
|
|
qCritical() << "QApplication::applicationName is not set. Please do that.";
|
|
return false;
|
|
}
|
|
|
|
if (QApplication::applicationVersion().isEmpty())
|
|
{
|
|
qCritical() << "QApplication::applicationVersion is not set. Please do that.";
|
|
return false;
|
|
}
|
|
|
|
cancelDownloadFeed();
|
|
m_httpRequestAborted = false;
|
|
startDownloadFeed(m_feedURL);
|
|
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
bool FvUpdater::CheckForUpdatesSilent()
|
|
{
|
|
if (qApp->Settings()->GetDateOfLastRemind().daysTo(QDate::currentDate()) >= 1)
|
|
{
|
|
return CheckForUpdates(true);
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
bool FvUpdater::CheckForUpdatesNotSilent()
|
|
{
|
|
return CheckForUpdates(false);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void FvUpdater::startDownloadFeed(const QUrl &url)
|
|
{
|
|
m_xml.clear();
|
|
|
|
QNetworkRequest request;
|
|
request.setHeader(QNetworkRequest::ContentTypeHeader, QStringLiteral("application/xml"));
|
|
request.setHeader(QNetworkRequest::UserAgentHeader, QApplication::applicationName());
|
|
request.setUrl(url);
|
|
|
|
m_reply = m_qnam.get(request);
|
|
|
|
connect(m_reply, &QNetworkReply::readyRead, [this]()
|
|
{
|
|
// this slot gets called every time the QNetworkReply has new data.
|
|
// We read all of its new data and write it into the file.
|
|
// That way we use less RAM than when reading it at the finished()
|
|
// signal of the QNetworkReply
|
|
m_xml.addData(m_reply->readAll());
|
|
});
|
|
connect(m_reply, &QNetworkReply::downloadProgress, [this](qint64 bytesRead, qint64 totalBytes)
|
|
{
|
|
Q_UNUSED(bytesRead);
|
|
Q_UNUSED(totalBytes);
|
|
|
|
if (m_httpRequestAborted)
|
|
{
|
|
return;
|
|
}
|
|
});
|
|
connect(m_reply, &QNetworkReply::finished, this, &FvUpdater::httpFeedDownloadFinished);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void FvUpdater::cancelDownloadFeed()
|
|
{
|
|
if (m_reply)
|
|
{
|
|
m_httpRequestAborted = true;
|
|
m_reply->abort();
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void FvUpdater::httpFeedDownloadFinished()
|
|
{
|
|
if (m_httpRequestAborted)
|
|
{
|
|
m_reply->deleteLater();
|
|
return;
|
|
}
|
|
|
|
const QVariant redirectionTarget = m_reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
|
|
if (m_reply->error())
|
|
{
|
|
// Error.
|
|
showErrorDialog(tr("Feed download failed: %1.").arg(m_reply->errorString()), false);
|
|
}
|
|
else if (not redirectionTarget.isNull())
|
|
{
|
|
const QUrl newUrl = m_feedURL.resolved(redirectionTarget.toUrl());
|
|
|
|
m_feedURL = newUrl;
|
|
m_reply->deleteLater();
|
|
|
|
startDownloadFeed(m_feedURL);
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
// Done.
|
|
xmlParseFeed();
|
|
}
|
|
|
|
m_reply->deleteLater();
|
|
m_reply = 0;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
bool FvUpdater::xmlParseFeed()
|
|
{
|
|
QString xmlEnclosureUrl, xmlEnclosureVersion, xmlEnclosurePlatform;
|
|
|
|
// Parse
|
|
while (not m_xml.atEnd())
|
|
{
|
|
m_xml.readNext();
|
|
|
|
if (m_xml.isStartElement())
|
|
{
|
|
if (m_xml.name() == QLatin1String("item"))
|
|
{
|
|
xmlEnclosureUrl.clear();
|
|
xmlEnclosureVersion.clear();
|
|
xmlEnclosurePlatform.clear();
|
|
}
|
|
else if (m_xml.name() == QLatin1String("enclosure"))
|
|
{
|
|
const QXmlStreamAttributes attribs = m_xml.attributes();
|
|
const QString fervorPlatform = QStringLiteral("fervor:platform");
|
|
|
|
if (attribs.hasAttribute(fervorPlatform))
|
|
{
|
|
if (CurrentlyRunningOnPlatform(attribs.value(fervorPlatform).toString().trimmed()))
|
|
{
|
|
xmlEnclosurePlatform = attribs.value(fervorPlatform).toString().trimmed();
|
|
|
|
const QString attributeUrl = QStringLiteral("url");
|
|
if (attribs.hasAttribute(attributeUrl))
|
|
{
|
|
xmlEnclosureUrl = attribs.value(attributeUrl).toString().trimmed();
|
|
}
|
|
else
|
|
{
|
|
xmlEnclosureUrl.clear();
|
|
}
|
|
|
|
const QString fervorVersion = QStringLiteral("fervor:version");
|
|
if (attribs.hasAttribute(fervorVersion))
|
|
{
|
|
const QString candidateVersion = attribs.value(fervorVersion).toString().trimmed();
|
|
if (not candidateVersion.isEmpty())
|
|
{
|
|
xmlEnclosureVersion = candidateVersion;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_xml.isEndElement())
|
|
{
|
|
if (m_xml.name() == QLatin1String("item"))
|
|
{
|
|
// That's it - we have analyzed a single <item> and we'll stop
|
|
// here (because the topmost is the most recent one, and thus
|
|
// the newest version.
|
|
|
|
return searchDownloadedFeedForUpdates(xmlEnclosureUrl,
|
|
xmlEnclosureVersion,
|
|
xmlEnclosurePlatform);
|
|
}
|
|
}
|
|
|
|
if (m_xml.error() && m_xml.error() != QXmlStreamReader::PrematureEndOfDocumentError)
|
|
{
|
|
showErrorDialog(tr("Feed parsing failed: %1 %2.").arg(QString::number(m_xml.lineNumber()),
|
|
m_xml.errorString()), false);
|
|
return false;
|
|
|
|
}
|
|
}
|
|
|
|
// No updates were found if we're at this point
|
|
// (not a single <item> element found)
|
|
showInformationDialog(tr("No updates were found."), false);
|
|
|
|
return false;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
bool FvUpdater::searchDownloadedFeedForUpdates(const QString &xmlEnclosureUrl,
|
|
const QString &xmlEnclosureVersion,
|
|
const QString &xmlEnclosurePlatform)
|
|
{
|
|
qDebug() << "Enclosure URL:" << xmlEnclosureUrl;
|
|
qDebug() << "Enclosure version:" << xmlEnclosureVersion;
|
|
qDebug() << "Enclosure platform:" << xmlEnclosurePlatform;
|
|
|
|
// Validate
|
|
if (xmlEnclosureUrl.isEmpty() || xmlEnclosureVersion.isEmpty() || xmlEnclosurePlatform.isEmpty())
|
|
{
|
|
showErrorDialog(tr("Feed error: invalid \"enclosure\" with the download link"), false);
|
|
return false;
|
|
}
|
|
|
|
// Relevant version?
|
|
if (VersionIsIgnored(xmlEnclosureVersion))
|
|
{
|
|
qDebug() << "Version '" << xmlEnclosureVersion << "' is ignored, too old or something like that.";
|
|
|
|
showInformationDialog(tr("No updates were found."), false);
|
|
|
|
return true; // Things have succeeded when you think of it.
|
|
}
|
|
|
|
//
|
|
// Success! At this point, we have found an update that can be proposed
|
|
// to the user.
|
|
//
|
|
|
|
if (m_proposedUpdate)
|
|
{
|
|
delete m_proposedUpdate;
|
|
}
|
|
m_proposedUpdate = new FvAvailableUpdate(this);
|
|
m_proposedUpdate->SetEnclosureUrl(xmlEnclosureUrl);
|
|
m_proposedUpdate->SetEnclosureVersion(xmlEnclosureVersion);
|
|
m_proposedUpdate->SetEnclosurePlatform(xmlEnclosurePlatform);
|
|
|
|
// Show "look, there's an update" window
|
|
showUpdaterWindowUpdatedWithCurrentUpdateProposal();
|
|
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
bool FvUpdater::VersionIsIgnored(const QString &version)
|
|
{
|
|
// We assume that variable 'version' contains either:
|
|
// 1) The current version of the application (ignore)
|
|
// 2) The version that was skipped before and thus stored in QSettings (ignore)
|
|
// 3) A newer version (don't ignore)
|
|
// 'version' is not likely to contain an older version in any case.
|
|
|
|
int decVersion = 0x0;
|
|
try
|
|
{
|
|
decVersion = VAbstractConverter::GetVersion(version);
|
|
}
|
|
catch (const VException &e)
|
|
{
|
|
Q_UNUSED(e)
|
|
return true; // Ignore invalid version
|
|
}
|
|
|
|
if (decVersion == APP_VERSION)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
const int lastSkippedVersion = qApp->Settings()->GetLatestSkippedVersion();
|
|
if (lastSkippedVersion != 0x0)
|
|
{
|
|
if (decVersion == lastSkippedVersion)
|
|
{
|
|
// Implicitly skipped version - skip
|
|
return true;
|
|
}
|
|
}
|
|
|
|
if (decVersion > APP_VERSION)
|
|
{
|
|
// Newer version - do not skip
|
|
return false;
|
|
}
|
|
|
|
// Fallback - skip
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void FvUpdater::IgnoreVersion(const QString &version)
|
|
{
|
|
int decVersion = 0x0;
|
|
try
|
|
{
|
|
decVersion = VAbstractConverter::GetVersion(version);
|
|
}
|
|
catch (const VException &e)
|
|
{
|
|
Q_UNUSED(e)
|
|
return ; // Ignore invalid version
|
|
}
|
|
|
|
if (decVersion == APP_VERSION)
|
|
{
|
|
// Don't ignore the current version
|
|
return;
|
|
}
|
|
|
|
qApp->Settings()->SetLatestSkippedVersion(decVersion);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
bool FvUpdater::CurrentlyRunningOnPlatform(const QString &platform)
|
|
{
|
|
const QStringList platforms = QStringList() << "Q_OS_LINUX"
|
|
<< "Q_OS_MAC"
|
|
<< "Q_OS_WIN32";
|
|
|
|
switch (platforms.indexOf(platform.toUpper().trimmed()))
|
|
{
|
|
case 0: // Q_OS_LINUX
|
|
#ifdef Q_OS_LINUX // Defined on Linux.
|
|
return true;
|
|
#endif
|
|
break;
|
|
case 1: // Q_OS_MAC
|
|
#ifdef Q_OS_MAC // Defined on MAC OS (synonym for Darwin).
|
|
return true;
|
|
#endif
|
|
break;
|
|
case 2: // Q_OS_WIN32
|
|
#ifdef Q_OS_WIN32 // Defined on all supported versions of Windows.
|
|
return true;
|
|
#endif
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// Fallback
|
|
return false;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void FvUpdater::showErrorDialog(const QString &message, bool showEvenInSilentMode)
|
|
{
|
|
if (m_silentAsMuchAsItCouldGet)
|
|
{
|
|
if (not showEvenInSilentMode)
|
|
{
|
|
// Don't show errors in the silent mode
|
|
return;
|
|
}
|
|
}
|
|
|
|
QMessageBox dlFailedMsgBox;
|
|
dlFailedMsgBox.setIcon(QMessageBox::Critical);
|
|
dlFailedMsgBox.setText(tr("Error"));
|
|
dlFailedMsgBox.setInformativeText(message);
|
|
dlFailedMsgBox.exec();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void FvUpdater::showInformationDialog(const QString &message, bool showEvenInSilentMode)
|
|
{
|
|
if (m_silentAsMuchAsItCouldGet)
|
|
{
|
|
if (not showEvenInSilentMode)
|
|
{
|
|
// Don't show information dialogs in the silent mode
|
|
return;
|
|
}
|
|
}
|
|
|
|
QMessageBox dlInformationMsgBox;
|
|
dlInformationMsgBox.setIcon(QMessageBox::Information);
|
|
dlInformationMsgBox.setText(tr("Information"));
|
|
dlInformationMsgBox.setInformativeText(message);
|
|
dlInformationMsgBox.exec();
|
|
}
|