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#include "applicationupdater.h"
#include <QDir>
#include <QFile>
#include <QProcess>
#include <QFileInfo>
#include <QStandardPaths>
#include <QDesktopServices>
#include <QCoreApplication>
#include <QLoggingCategory>
#include "preferences.h"
#include "remotefilefetcher.h"
Q_LOGGING_CATEGORY(CATEGORY_SELFUPDATES, "SFU")
using namespace Flipper;
using namespace Updates;
ApplicationUpdater::ApplicationUpdater(QObject *parent):
QObject(parent),
m_state(Idle),
m_progress(0)
{}
void ApplicationUpdater::reset()
{
setState(Idle);
setProgress(0);
}
ApplicationUpdater::State ApplicationUpdater::state() const
{
return m_state;
}
double ApplicationUpdater::progress() const
{
return m_progress;
}
// TODO: Handle -rcxx suffixes correctly
bool ApplicationUpdater::canUpdate(const Flipper::Updates::VersionInfo &versionInfo) const
{
const auto appDate = QDateTime::fromSecsSinceEpoch(APP_TIMESTAMP).date();
const auto appVersion = QStringLiteral(APP_VERSION);
const auto appCommit = QStringLiteral(APP_COMMIT);
if(!globalPrefs->checkApplicationUpdates()) {
return false;
} else if(versionInfo.date() > appDate) {
return true;
} else if(globalPrefs->applicationUpdateChannel() == QStringLiteral("development")) {
return (versionInfo.date() == appDate) && (versionInfo.number() != appCommit);
} else if(globalPrefs->applicationUpdateChannel() == QStringLiteral("release-candidate")) {
return VersionInfo::compare(versionInfo.number(), appVersion) > 0;
} else if(globalPrefs->applicationUpdateChannel() == QStringLiteral("release")) {
return VersionInfo::compare(versionInfo.number(), appVersion) > 0;
} else {
return false;
}
}
void ApplicationUpdater::installUpdate(const Flipper::Updates::VersionInfo &versionInfo)
{
#ifdef Q_OS_WINDOWS
const auto fileInfo = versionInfo.fileInfo(QStringLiteral("installer"), QStringLiteral("windows/amd64"));
#elif defined(Q_OS_MAC)
const auto fileInfo = versionInfo.fileInfo(QStringLiteral("dmg"), QStringLiteral("macos/amd64"));
#elif defined(Q_OS_LINUX)
const auto fileInfo = versionInfo.fileInfo(QStringLiteral("AppImage"), QStringLiteral("linux/amd64"));
#else
#error "Unsupported OS"
#endif
const auto fileName = QFileInfo(fileInfo.url()).fileName();
#if defined(Q_OS_WINDOWS) || defined(Q_OS_MAC)
const auto filePath = QDir::temp().absoluteFilePath(fileName);
#elif defined(Q_OS_LINUX)
const auto filePath = QDir::current().absoluteFilePath(fileName);
#else
#error "Unsupported OS"
#endif
auto *file = new QFile(filePath + QStringLiteral(".part"));
auto *fetcher = new RemoteFileFetcher(this);
const auto cleanup = [=]() {
file->deleteLater();
fetcher->deleteLater();
};
connect(fetcher, &RemoteFileFetcher::finished, this, [=]() {
if(fetcher->isError()) {
qCWarning(CATEGORY_SELFUPDATES).noquote() << "Failed to download application update package:" << fetcher->errorString();
setState(ErrorOccured);
cleanup();
return;
}
qCInfo(CATEGORY_SELFUPDATES) << "Application update package has been downloaded.";
setState(Updating);
// IMPORTANT -- The file is closed automatically before renaming (https://doc.qt.io/qt-5/qfile.html#rename)
QFile oldFile(filePath);
if(oldFile.exists() && !oldFile.remove()) {
qCDebug(CATEGORY_SELFUPDATES).noquote() << "Failed to remove old update package:" << oldFile.fileName();
setState(ErrorOccured);
cleanup();
return;
} else if(!file->rename(filePath)) {
qCDebug(CATEGORY_SELFUPDATES).noquote() << "Failed to rename .part file:" << file->fileName();
setState(ErrorOccured);
file->remove();
cleanup();
return;
}
#if defined(Q_OS_LINUX)
const auto executable = QFile::Permission::ExeUser | QFile::Permission::ExeOwner |
QFile::Permission::ExeGroup | QFile::Permission::ExeOther;
file->setPermissions(file->permissions() | executable);
#endif
cleanup();
if(!performUpdate(filePath)) {
qCWarning(CATEGORY_SELFUPDATES) << "Failed to start the application update process.";
setState(ErrorOccured);
}
});
connect(fetcher, &RemoteFileFetcher::progressChanged, this, &ApplicationUpdater::setProgress);
if(!fetcher->fetch(fileInfo, file)) {
qCWarning(CATEGORY_SELFUPDATES) << "Failed to start downloading the update package.";
setState(ErrorOccured);
file->remove();
cleanup();
} else {
qCWarning(CATEGORY_SELFUPDATES) << "Downloading the application update package...";
setState(Downloading);
}
}
void ApplicationUpdater::setState(ApplicationUpdater::State state)
{
if(m_state == state) {
return;
}
m_state = state;
emit stateChanged();
}
void ApplicationUpdater::setProgress(double progress)
{
if(qFuzzyCompare(m_progress, progress)) {
return;
}
m_progress = progress;
emit progressChanged();
}
bool ApplicationUpdater::performUpdate(const QString &path)
{
const auto exitApplication = []() {
qCInfo(CATEGORY_SELFUPDATES) << "Update started, exiting the application...";
QCoreApplication::exit(0);
};
#if defined(Q_OS_WINDOWS)
const auto success = QDesktopServices::openUrl(QUrl::fromLocalFile(path));
if(success) exitApplication();
return success;
#elif defined(Q_OS_MAC)
auto *mountDmg = new QProcess(this);
mountDmg->setProgram(QStringLiteral("open"));
mountDmg->setArguments({path});
connect(mountDmg, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished), this,
[=](int exitCode, QProcess::ExitStatus exitStatus) {
mountDmg->deleteLater();
if(!exitCode && exitStatus == QProcess::NormalExit) {
exitApplication();
} else {
qCWarning(CATEGORY_SELFUPDATES) << "Failed to open the disk image.";
}
});
mountDmg->start();
return mountDmg->error() == QProcess::UnknownError; //Really? no NoError code?
#elif defined(Q_OS_LINUX)
const auto success = QProcess::startDetached(path);
if(success) exitApplication();
return success;
#else
#error "Unsupported OS"
#endif
}
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