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#include "installworker.h"
#include <unknwn.h>
#include <winrt/base.h>
#include <winrt/Windows.Foundation.h>
#include <propkey.h>
#include <propsys.h>
#include <propvarutil.h>
#include <shlobj.h>
#include <objidl.h>
extern QString calculateSize(quint64 size);
InstallWorker::InstallWorker(QObject *parent) : QObject(parent)
{
}
bool InstallWorker::startWork() {
QLocalSocket* sock = new QLocalSocket();
QString vendor, name, url, destPath, executable, clsid;
bool isStableStream = true, isGlobalInstall = true;
QString previousToken;
for (QString arg : QApplication::arguments()) {
if (previousToken != "") {
if (previousToken == "--socket") {
sock->setServerName(arg);
} else if (previousToken == "--vendor") {
vendor = arg;
} else if (previousToken == "--name") {
name = arg;
} else if (previousToken == "--url") {
url = arg;
} else if (previousToken == "--destdir") {
destPath = arg;
} else if (previousToken == "--executable") {
executable = arg;
} else if (previousToken == "--clsid") {
clsid = arg;
}
previousToken = "";
} else {
if (arg == "--socket" || arg == "--vendor" || arg == "--name" || arg == "--url" || arg == "--destdir" || arg == "--executable" || arg == "--clsid") {
previousToken = arg;
} else if (arg == "--blueprint") {
isStableStream = false;
} else if (arg == "--stable") {
isStableStream = true;
} else if (arg == "--local") {
isGlobalInstall = false;
} else if (arg == "--global") {
isGlobalInstall = true;
}
}
}
if (sock->serverName() == "") {
qDebug() << "Required argument --socket missing";
return false;
}
qDebug() << "Connecting to socket server...";
sock->connectToServer();
if (!sock->waitForConnected()) {
qDebug() << "Failed to connect to socket server";
return false;
}
connect(sock, &QLocalSocket::disconnected, [=] {
qDebug() << "Socket closed";
QApplication::exit(1);
});
connect(sock, &QLocalSocket::readyRead, [=] {
QStringList lines = QString(sock->readAll()).split("\n");
for (QString line : lines) {
QStringList parts = line.split(" ");
if (parts.at(0) == "CANCEL") {
if (currentlyCancelable) {
QApplication::exit(0);
}
}
}
});
if (!packageFile.open() || !packageTemporaryDir.isValid()) {
return false;
}
sock->write(QString("STATUS ").append(tr("Downloading %1...").arg(name)).append("\n").toUtf8());
sock->write(QString("DEBUG %1").arg(packageFile.fileName()).toUtf8());
QTimer* flipper = new QTimer();
flipper->setInterval(5000);
connect(flipper, &QTimer::timeout, [=] {
emitStatus = !emitStatus;
});
flipper->start();
QNetworkRequest req(QUrl((QString) url));
req.setAttribute(QNetworkRequest::FollowRedirectsAttribute, true);
req.setHeader(QNetworkRequest::UserAgentHeader, "theInstaller/1.0");
QNetworkReply* reply = mgr.get(req);
lastBytesReceived = 0;
lastTimeUpdate = QDateTime::fromMSecsSinceEpoch(0);
connect(reply, &QNetworkReply::finished, [=] {
if (reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt() != 200) {
QApplication::exit(1);
return;
}
packageFile.flush();
packageFile.seek(0);
flipper->stop();
currentlyCancelable = false;
sock->write(QString("STOPCANCEL\n").toUtf8());
sock->write(QString("STATUS ").append(tr("Unpacking %1...").arg(name)).append("\n").toUtf8());
sock->write("PROGRESS 0 0\n");
sock->write(QString("DEBUG %1").arg(packageTemporaryDir.path()).toUtf8());
if (QDir(destPath).exists()) {
QDir(destPath).removeRecursively();
}
QDir::root().mkpath(destPath);
QDir dest(destPath);
QStringList extracted = JlCompress::extractDir(packageFile.fileName(), destPath);
if (extracted.length() == 0) {
//Error occurred
QApplication::exit(1);
return;
}
sock->write(QString("STATUS ").append(tr("Configuring %1...").arg(name)).append("\n").toUtf8());
QDir startMenu;
if (isGlobalInstall) {
startMenu = QDir("C:/ProgramData/Microsoft/Windows/Start Menu/Programs");
} else {
startMenu = QDir(QStandardPaths::writableLocation(QStandardPaths::ApplicationsLocation));
}
startMenu.mkpath(vendor + "/" + name);
startMenu.cd(vendor + "/" + name);
QFileInfo executableFile(destPath + "/" + executable);
QString linkFile = startMenu.absoluteFilePath(executableFile.completeBaseName() + ".lnk");
if (QFile::exists(linkFile)) {
QFile::remove(linkFile);
}
QFile::copy(QApplication::applicationFilePath(), dest.absoluteFilePath("uninstall.exe"));
bool shouldUseQFileLink = false;
if (!clsid.isEmpty()) {
QString appUMID = QStringLiteral("%1.%2").arg(vendor.toLower()).arg(name.toLower());
QSettings* comServer;
if (isGlobalInstall) {
comServer = new QSettings(QStringLiteral("HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\%1\\LocalServer32").arg(clsid), QSettings::NativeFormat);
} else {
comServer = new QSettings(QStringLiteral("HKEY_CURRENT_USER\\SOFTWARE\\Classes\\CLSID\\%1\\LocalServer32").arg(clsid), QSettings::NativeFormat);
}
comServer->setValue(".", "\"" + executableFile.absoluteFilePath() + "\" -ToastActivated");
comServer->deleteLater();
try {
auto link{ winrt::create_instance<IShellLink>(CLSID_ShellLink) };
winrt::check_hresult(link->SetPath(executableFile.absoluteFilePath().toStdWString().c_str()));
auto store = link.as<IPropertyStore>();
PROPVARIANT value;
winrt::check_hresult(::InitPropVariantFromString(appUMID.toStdWString().c_str(), &value));
winrt::check_hresult(store->SetValue(PKEY_AppUserModel_ID, value));
::PropVariantClear(&value);
CLSID clsidVar;
winrt::check_hresult(::CLSIDFromString(clsid.toStdWString().c_str(), &clsidVar));
winrt::check_hresult(::InitPropVariantFromCLSID(clsidVar, &value));
winrt::check_hresult(store->SetValue(PKEY_AppUserModel_ToastActivatorCLSID, value));
auto file{ store.as<IPersistFile>() };
winrt::check_hresult(file->Save(linkFile.toStdWString().c_str(), TRUE));
::PropVariantClear(&value);
} catch (...) {
sock->write(QString("DEBUG Error while creating link; falling back to QFile::link\n").toUtf8());
shouldUseQFileLink = true;
}
} else {
shouldUseQFileLink = true;
}
if (shouldUseQFileLink) {
QFile::link(executableFile.absoluteFilePath(), linkFile);
}
QJsonObject dataRoot;
dataRoot.insert("vendor", vendor);
dataRoot.insert("name", name);
dataRoot.insert("installPath", destPath);
dataRoot.insert("global", isGlobalInstall);
dataRoot.insert("appurl", url);
dataRoot.insert("stream", isStableStream);
dataRoot.insert("registryUuid", name);
if (!clsid.isEmpty()) {
dataRoot.insert("clsid", clsid);
}
QSettings* settings;
if (isGlobalInstall) {
settings = new QSettings("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\" + name, QSettings::NativeFormat);
} else {
settings = new QSettings("HKEY_CURRENT_USER\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\" + name, QSettings::NativeFormat);
}
settings->clear();
settings->setValue("DisplayName", name);
settings->setValue("Publisher", vendor);
settings->setValue("Contact", vendor);
settings->setValue("ModifyPath", "\"" + dest.absoluteFilePath("uninstall.exe").replace("/", "\\") + "\"");
settings->setValue("UninstallString", "\"" + dest.absoluteFilePath("uninstall.exe").replace("/", "\\") + "\"");
settings->setValue("InstallDate", QDateTime::currentDateTime().toString("yyyyMMdd"));
settings->setValue("InstallLocation", dest.path());
settings->setValue("DisplayIcon", executableFile.absoluteFilePath() + ",0");
settings->sync();
settings->deleteLater();
QFile uninstallDataFile(dest.absoluteFilePath("uninstall.json"));
uninstallDataFile.open(QFile::WriteOnly);
uninstallDataFile.write(QJsonDocument(dataRoot).toJson());
sock->write("COMPLETE\n");
sock->flush();
sock->waitForBytesWritten();
QApplication::exit(0);
});
connect(reply, &QNetworkReply::readyRead, [=] {
packageFile.write(reply->readAll());
});
connect(reply, &QNetworkReply::downloadProgress, [=](qint64 bytesReceived, qint64 bytesTotal) {
sock->write(QString("PROGRESS %1 %2\n").arg(QString::number(bytesReceived), QString::number(bytesTotal)).toUtf8());
if (lastTimeUpdate.toMSecsSinceEpoch() == 0) lastTimeUpdate = QDateTime::currentDateTimeUtc();
if (emitStatus) {
sock->write(QString("STATUS ").append(tr("Downloading %1...").arg(name)).append("\n").toUtf8());
} else {
QDateTime current = QDateTime::currentDateTimeUtc();
float speed = (float) bytesReceived / (float) (current.toSecsSinceEpoch() - lastTimeUpdate.toSecsSinceEpoch()); //bytes per second
qint64 bytesToGo = bytesTotal - bytesReceived;
int secondsToGo = bytesToGo / speed;
QString downloaded = tr("%1 of %2").arg(calculateSize(bytesReceived), calculateSize(bytesTotal));
QString currentSpeed = calculateSize(speed) + "/s";
QString remainingTime;
int minutes = secondsToGo / 60;
int seconds = secondsToGo % 60;
int hours = minutes / 60;
minutes = minutes % 60;
int days = hours / 24;
hours = hours % 24;
if (days > 0) {
remainingTime = tr("%n days remaining", nullptr, days);
} else if (hours > 0) {
remainingTime = tr("%n hours remaining", nullptr, hours);
} else if (minutes > 0) {
remainingTime = tr("%n minutes remaining", nullptr, minutes);
} else {
remainingTime = tr("%n seconds remaining", nullptr, seconds);
}
sock->write(QString("STATUS ").append(downloaded + " - " + currentSpeed + " - " + remainingTime).append("\n").toUtf8());
}
});
return true;
}
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