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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2007 by Dominik Wenger
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <QtCore>
#include "zipinstaller.h"
#include "utils.h"
#include "ziputil.h"
#include "Logger.h"
ZipInstaller::ZipInstaller(QObject* parent) :
QObject(parent),
m_unzip(true), m_usecache(false), m_getter(nullptr)
{
}
void ZipInstaller::install()
{
LOG_INFO() << "initializing installation";
m_runner = 0;
connect(this, SIGNAL(cont()), this, SLOT(installContinue()));
m_url = m_urllist.at(m_runner);
m_logsection = m_loglist.at(m_runner);
m_logver = m_verlist.at(m_runner);
installStart();
}
void ZipInstaller::abort()
{
LOG_INFO() << "Aborted";
emit internalAborted();
}
void ZipInstaller::installContinue()
{
LOG_INFO() << "continuing installation";
m_runner++; // this gets called when a install finished, so increase first.
LOG_INFO() << "runner done:" << m_runner << "/" << m_urllist.size();
if(m_runner < m_urllist.size()) {
emit logItem(tr("done."), LOGOK);
m_url = m_urllist.at(m_runner);
m_logsection = m_loglist.at(m_runner);
if(m_runner < m_verlist.size()) m_logver = m_verlist.at(m_runner);
else m_logver = "";
installStart();
}
else {
emit logItem(tr("Package installation finished successfully."), LOGOK);
emit done(false);
return;
}
}
void ZipInstaller::installStart()
{
LOG_INFO() << "starting installation";
emit logItem(tr("Downloading file %1.%2").arg(QFileInfo(m_url).baseName(),
QFileInfo(m_url).completeSuffix()),LOGINFO);
// temporary file needs to be opened to get the filename
// make sure to get a fresh one on each run.
// making this a parent of the temporary file ensures the file gets deleted
// after the class object gets destroyed.
m_downloadFile = new QTemporaryFile(this);
m_downloadFile->open();
m_file = m_downloadFile->fileName();
m_downloadFile->close();
// get the real file.
if(m_getter != nullptr) m_getter->deleteLater();
m_getter = new HttpGet(this);
if(m_usecache) {
m_getter->setCache(true);
}
m_getter->setFile(m_downloadFile);
connect(m_getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
connect(m_getter, SIGNAL(dataReadProgress(int, int)), this, SIGNAL(logProgress(int, int)));
connect(this, SIGNAL(internalAborted()), m_getter, SLOT(abort()));
m_getter->getFile(QUrl(m_url));
}
void ZipInstaller::downloadDone(bool error)
{
LOG_INFO() << "download done, error:" << error;
QStringList zipContents; // needed later
// update progress bar
emit logProgress(1, 1);
if(m_getter->httpResponse() != 200 && !m_getter->isCached()) {
emit logItem(tr("Download error: received HTTP error %1\n%2")
.arg(m_getter->httpResponse()).arg(m_getter->errorString()),
LOGERROR);
emit done(true);
return;
}
if(m_getter->isCached())
emit logItem(tr("Cached file used."), LOGINFO);
if(error) {
emit logItem(tr("Download error: %1").arg(m_getter->errorString()), LOGERROR);
emit done(true);
return;
}
else emit logItem(tr("Download finished."),LOGOK);
QCoreApplication::processEvents();
if(m_unzip) {
// unzip downloaded file
LOG_INFO() << "about to unzip" << m_file << "to" << m_mountpoint;
emit logItem(tr("Extracting file."), LOGINFO);
QCoreApplication::processEvents();
ZipUtil zip(this);
connect(&zip, SIGNAL(logProgress(int, int)), this, SIGNAL(logProgress(int, int)));
connect(&zip, SIGNAL(logItem(QString, int)), this, SIGNAL(logItem(QString, int)));
zip.open(m_file, QuaZip::mdUnzip);
// check for free space. Make sure after installation will still be
// some room for operating (also includes calculation mistakes due to
// cluster sizes on the player).
if((qint64)Utils::filesystemFree(m_mountpoint)
< (zip.totalUncompressedSize(
Utils::filesystemSize(m_mountpoint, Utils::FilesystemClusterSize))
+ 1000000)) {
emit logItem(tr("Not enough disk space! Aborting."), LOGERROR);
emit logProgress(1, 1);
emit done(true);
return;
}
zipContents = zip.files();
if(!zip.extractArchive(m_mountpoint)) {
emit logItem(tr("Extraction failed!"), LOGERROR);
emit logProgress(1, 1);
emit done(true);
return;
}
zip.close();
}
else {
if (m_target.isEmpty())
m_target = QUrl(m_url).fileName();
QString destfile = m_mountpoint + "/" + m_target;
// only copy the downloaded file to the output location / name
emit logItem(tr("Installing file."), LOGINFO);
LOG_INFO() << "saving downloaded file (no extraction) to" << destfile;
m_downloadFile->open(); // copy fails if file is not opened (filename issue?)
// make sure the required path is existing
QString path = QFileInfo(destfile).absolutePath();
QDir p;
p.mkpath(path);
// QFile::copy() doesn't overwrite files, so remove old one first
// TODO: compare old and new file and fail if those are different.
QFile(destfile).remove();
if(!m_downloadFile->copy(destfile)) {
emit logItem(tr("Installing file failed."), LOGERROR);
emit done(true);
return;
}
// add file to log
zipContents.append(m_target);
}
if(m_logver.isEmpty()) {
// if no version info is set use the timestamp of the server file.
m_logver = m_getter->timestamp().toString(Qt::ISODate);
}
emit logItem(tr("Creating installation log"),LOGINFO);
QSettings installlog(m_mountpoint + "/.rockbox/rbutil.log", QSettings::IniFormat, nullptr);
installlog.beginGroup(m_logsection);
for(int i = 0; i < zipContents.size(); i++)
{
installlog.setValue(zipContents.at(i), m_logver);
}
installlog.endGroup();
installlog.sync();
emit cont();
}
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