void ZipInstaller::installStart()
{
qDebug() << "[ZipInstall] 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.
downloadFile = new QTemporaryFile(this);
downloadFile->open();
m_file = downloadFile->fileName();
downloadFile->close();
// get the real file.
getter = new HttpGet(this);
if(m_usecache) {
getter->setCache(true);
}
getter->setFile(downloadFile);
connect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
connect(getter, SIGNAL(dataReadProgress(int, int)), this, SIGNAL(logProgress(int, int)));
connect(this, SIGNAL(internalAborted()), getter, SLOT(abort()));
getter->getFile(QUrl(m_url));
}
void ZipInstaller::abort()
{
qDebug() << "[ZipInstall] Aborted";
emit internalAborted();
}
void ZipInstaller::downloadDone(bool error)
{
qDebug() << "[ZipInstall] download done, error:" << error;
QStringList zipContents; // needed later
// update progress bar
emit logProgress(1, 1);
if(getter->httpResponse() != 200 && !getter->isCached()) {
emit logItem(tr("Download error: received HTTP error %1.")
.arg(getter->httpResponse()),LOGERROR);
emit done(true);
return;
}
if(getter->isCached())
emit logItem(tr("Cached file used."), LOGINFO);
if(error) {
emit logItem(tr("Download error: %1").arg(getter->errorString()), LOGERROR);
emit done(true);
return;
}
else emit logItem(tr("Download finished."),LOGOK);
QCoreApplication::processEvents();
if(m_unzip) {
// unzip downloaded file
qDebug() << "[ZipInstall] about to unzip " << m_file << "to" << m_mountpoint;
emit logItem(tr("Extracting file."), LOGINFO);
QCoreApplication::processEvents();
UnZip::ErrorCode ec;
RbUnZip uz;
connect(&uz, SIGNAL(unzipProgress(int, int)), this, SIGNAL(logProgress(int, int)));
connect(this, SIGNAL(internalAborted()), &uz, SLOT(abortUnzip()));
ec = uz.openArchive(m_file);
if(ec != UnZip::Ok) {
emit logItem(tr("Opening archive failed: %1.")
.arg(uz.formatError(ec)),LOGERROR);
emit logProgress(1, 1);
emit done(true);
return;
}
// 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(Utils::filesystemFree(m_mountpoint) < (uz.totalSize() + 1000000)) {
emit logItem(tr("Not enough disk space! Aborting."), LOGERROR);
emit logProgress(1, 1);
emit done(true);
return;
}
ec = uz.extractArchive(m_mountpoint);
// TODO: better handling of aborted unzip operation.
if(ec != UnZip::Ok) {
emit logItem(tr("Extracting failed: %1.")
.arg(uz.formatError(ec)),LOGERROR);
emit logProgress(1, 1);
emit done(true);
return;
}
// prepare file list for log
zipContents = uz.fileList();
}
else {
