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- Add support for embedded Linux without X, dbus, udisks, ntp, etc.
- Misc minor changes
This commit is contained in:
Floris Bos 2020-05-25 00:36:16 +02:00
parent 71eefa47cf
commit 5b072f3196
13 changed files with 189 additions and 222 deletions
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85
imagewriter.cpp
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@ -14,11 +14,19 @@
#include <QQmlApplicationEngine>
#include <QQmlContext>
#include <QProcess>
#include <QFileDialog>
#include <QStandardPaths>
#include <QStorageInfo>
#include <QWindow>
#include <QGuiApplication>
#include <QNetworkInterface>
#include <QHostAddress>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QDateTime>
#include <QDebug>
#ifndef QT_NO_WIDGETS
#include <QFileDialog>
#endif
#ifdef Q_OS_WIN
#include <windows.h>
@ -27,10 +35,19 @@
ImageWriter::ImageWriter(QObject *parent)
: QObject(parent), _repo(QUrl(QString(OSLIST_URL))), _dlnow(0), _verifynow(0),
_engine(nullptr), _thread(nullptr), _verifyEnabled(false), _cachingEnabled(false)
_engine(nullptr), _thread(nullptr), _verifyEnabled(false), _cachingEnabled(false),
_embeddedMode(false), _online(false)
{
connect(&_polltimer, SIGNAL(timeout()), SLOT(pollProgress()));
QString platform = QGuiApplication::platformName();
if (platform == "eglfs" || platform == "wayland" || platform == "linuxfb")
{
_embeddedMode = true;
connect(&_networkchecktimer, SIGNAL(timeout()), SLOT(pollNetwork()));
_networkchecktimer.start(100);
}
#ifdef Q_OS_WIN
QProcess *p = new QProcess(this);
p->start("net stop ShellHWDetection");
@ -63,7 +80,7 @@ ImageWriter::ImageWriter(QObject *parent)
}
_settings.beginGroup("caching");
_cachingEnabled = _settings.value("enabled", IMAGEWRITER_ENABLE_CACHE_DEFAULT).toBool();
_cachingEnabled = !_embeddedMode && _settings.value("enabled", IMAGEWRITER_ENABLE_CACHE_DEFAULT).toBool();
_cachedFileHash = _settings.value("lastDownloadSHA256").toByteArray();
_cacheFileName = QStandardPaths::writableLocation(QStandardPaths::CacheLocation)+QDir::separator()+"lastdownload.cache";
if (!_cachedFileHash.isEmpty())
@ -377,6 +394,7 @@ void ImageWriter::onFinalizing()
void ImageWriter::openFileDialog()
{
#ifndef QT_NO_WIDGETS
QFileDialog *fd = new QFileDialog(nullptr, tr("Select image"),
QStandardPaths::writableLocation(QStandardPaths::DownloadLocation),
"Image files (*.img *.zip *.gz *.xz);;All files (*.*)");
@ -394,6 +412,7 @@ void ImageWriter::openFileDialog()
}
fd->show();
#endif
}
void ImageWriter::onFileSelected(QString filename)
@ -441,6 +460,66 @@ void ImageWriter::_parseCompressedFile()
qDebug() << "Parsed .zip file containing" << numFiles << "files, uncompressed size:" << _extrLen;
}
bool ImageWriter::isOnline()
{
return _online || !_embeddedMode;
}
void ImageWriter::pollNetwork()
{
#ifdef Q_OS_LINUX
/* Check if we have an IP-address other than localhost */
QList<QHostAddress> addresses = QNetworkInterface::allAddresses();
foreach (QHostAddress a, addresses)
{
if (!a.isLoopback() && a.scopeId().isEmpty())
{
/* Not a loopback or IPv6 link-local address, so online */
_online = true;
break;
}
}
if (_online)
{
_networkchecktimer.stop();
qDebug() << "Network online. Synchronizing time.";
QNetworkAccessManager *manager = new QNetworkAccessManager(this);
connect(manager, SIGNAL(finished(QNetworkReply*)), SLOT(onTimeSyncReply(QNetworkReply*)));
manager->head(QNetworkRequest(QUrl(TIME_URL)));
}
#endif
}
void ImageWriter::onTimeSyncReply(QNetworkReply *reply)
{
#ifdef Q_OS_LINUX
if (reply->hasRawHeader("Date"))
{
QDateTime dt = QDateTime::fromString(reply->rawHeader("Date"), Qt::RFC2822Date);
qDebug() << "Received current time from server:" << dt;
struct timeval tv = {
(time_t) dt.toSecsSinceEpoch(), 0
};
::settimeofday(&tv, NULL);
emit networkOnline();
}
else
{
// TODO: try again later?
}
reply->deleteLater();
#endif
}
bool ImageWriter::isEmbeddedMode()
{
return _embeddedMode;
}
void MountUtilsLog(std::string msg) {
qDebug() << "mountutils:" << msg.c_str();
}