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feat(symlinks&hardlinks): linkup copy dialog

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Signed-off-by: Rachel Powers <508861+Ryex@users.noreply.github.com>
This commit is contained in:
Rachel Powers
2023-02-08 14:30:45 -08:00
parent 8ba51c7900
commit 5978882378
9 changed files with 96 additions and 26 deletions
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73
launcher/InstanceCopyTask.cpp
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@ -11,6 +11,11 @@ InstanceCopyTask::InstanceCopyTask(InstancePtr origInstance, const InstanceCopyP
m_keepPlaytime = prefs.isKeepPlaytimeEnabled();
QString filters = prefs.getSelectedFiltersAsRegex();
m_useLinks = prefs.isLinkFilesEnabled();
m_useHardLinks = prefs.isUseHardLinksEnabled();
m_copySaves = prefs.isDontLinkSavesEnabled() && prefs.isCopySavesEnabled();
if (!filters.isEmpty())
{
// Set regex filter:
@ -25,11 +30,71 @@ void InstanceCopyTask::executeTask()
{
setStatus(tr("Copying instance %1").arg(m_origInstance->name()));
m_copyFuture = QtConcurrent::run(QThreadPool::globalInstance(), [this]{
FS::copy folderCopy(m_origInstance->instanceRoot(), m_stagingPath);
folderCopy.followSymlinks(false).matcher(m_matcher.get());
auto copySaves = [&](){
FS::copy savesCopy(FS::PathCombine(m_origInstance->instanceRoot(), "saves") , FS::PathCombine(m_stagingPath, "saves"));
savesCopy.followSymlinks(false);
return folderCopy();
return savesCopy();
};
m_copyFuture = QtConcurrent::run(QThreadPool::globalInstance(), [this, copySaves]{
if (m_useLinks) {
FS::create_link folderLink(m_origInstance->instanceRoot(), m_stagingPath);
folderLink.linkRecursively(true).useHardLinks(m_useHardLinks).matcher(m_matcher.get());
bool there_were_errors = false;
if(!folderLink()){
#if defined Q_OS_WIN32
if (!m_useHardLinks) {
qDebug() << "EXPECTED: Link failure, Windows requires permissions for symlinks";
qDebug() << "atempting to run with privelage";
QEventLoop loop;
bool got_priv_results = false;
connect(&folderLink, &FS::create_link::finishedPrivlaged, this, [&](bool gotResults){
if (!gotResults) {
qDebug() << "Privlaged run exited without results!";
}
got_priv_results = gotResults;
loop.quit();
});
folderLink.runPrivlaged();
loop.exec(); // wait for the finished signal
for (auto result : folderLink.getResults()) {
if (result.err_value != 0) {
there_were_errors = true;
}
}
if (m_copySaves) {
there_were_errors |= !copySaves();
}
return got_priv_results && !there_were_errors;
} else {
qDebug() << "Link Failed!" << folderLink.getOSError().value() << folderLink.getOSError().message().c_str();
}
#else
qDebug() << "Link Failed!" << folderLink.getOSError().value() << folderLink.getOSError().message().c_str();
#endif return false;
}
if (m_copySaves) {
there_were_errors |= !copySaves();
}
return !there_were_errors;
} else {
FS::copy folderCopy(m_origInstance->instanceRoot(), m_stagingPath);
folderCopy.followSymlinks(false).matcher(m_matcher.get());
return folderCopy();
}
});
connect(&m_copyFutureWatcher, &QFutureWatcher<bool>::finished, this, &InstanceCopyTask::copyFinished);
connect(&m_copyFutureWatcher, &QFutureWatcher<bool>::canceled, this, &InstanceCopyTask::copyAborted);