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move ExtractZipTask

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Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>
This commit is contained in:
Trial97
2025-07-10 20:13:06 +03:00
parent 60b2585711
commit 8c36be048c
17 changed files with 267 additions and 580 deletions
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launcher/MMCZip.cpp
+1 -137
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@@ -265,7 +265,7 @@ std::optional<QStringList> extractSubDir(ArchiveReader* zip, const QString& subd
return true;
})) {
qWarning() << "Failed to parse file" << zip->getZipName();
JlCompress::removeFile(extracted);
FS::removeFiles(extracted);
return std::nullopt;
}
@@ -363,140 +363,4 @@ bool collectFileListRecursively(const QString& rootDir, const QString& subDir, Q
}
return true;
}
#if defined(LAUNCHER_APPLICATION)
void ExtractZipTask::executeTask()
{
if (!m_input->isOpen() && !m_input->open(QuaZip::mdUnzip)) {
emitFailed(tr("Unable to open supplied zip file."));
return;
}
m_zip_future = QtConcurrent::run(QThreadPool::globalInstance(), [this]() { return extractZip(); });
connect(&m_zip_watcher, &QFutureWatcher<ZipResult>::finished, this, &ExtractZipTask::finish);
m_zip_watcher.setFuture(m_zip_future);
}
auto ExtractZipTask::extractZip() -> ZipResult
{
auto target = m_output_dir.absolutePath();
auto target_top_dir = QUrl::fromLocalFile(target);
QStringList extracted;
qDebug() << "Extracting subdir" << m_subdirectory << "from" << m_input->getZipName() << "to" << target;
auto numEntries = m_input->getEntriesCount();
if (numEntries < 0) {
return ZipResult(tr("Failed to enumerate files in archive"));
}
if (numEntries == 0) {
logWarning(tr("Extracting empty archives seems odd..."));
return ZipResult();
}
if (!m_input->goToFirstFile()) {
return ZipResult(tr("Failed to seek to first file in zip"));
}
setStatus("Extracting files...");
setProgress(0, numEntries);
do {
if (m_zip_future.isCanceled())
return ZipResult();
setProgress(m_progress + 1, m_progressTotal);
QString file_name = m_input->getCurrentFileName();
if (!file_name.startsWith(m_subdirectory))
continue;
auto relative_file_name = QDir::fromNativeSeparators(file_name.mid(m_subdirectory.size()));
auto original_name = relative_file_name;
setStatus("Unpacking: " + relative_file_name);
// Fix subdirs/files ending with a / getting transformed into absolute paths
if (relative_file_name.startsWith('/'))
relative_file_name = relative_file_name.mid(1);
// Fix weird "folders with a single file get squashed" thing
QString sub_path;
if (relative_file_name.contains('/') && !relative_file_name.endsWith('/')) {
sub_path = relative_file_name.section('/', 0, -2) + '/';
FS::ensureFolderPathExists(FS::PathCombine(target, sub_path));
relative_file_name = relative_file_name.split('/').last();
}
QString target_file_path;
if (relative_file_name.isEmpty()) {
target_file_path = target + '/';
} else {
target_file_path = FS::PathCombine(target_top_dir.toLocalFile(), sub_path, relative_file_name);
if (relative_file_name.endsWith('/') && !target_file_path.endsWith('/'))
target_file_path += '/';
}
if (!target_top_dir.isParentOf(QUrl::fromLocalFile(target_file_path))) {
return ZipResult(tr("Extracting %1 was cancelled, because it was effectively outside of the target path %2")
.arg(relative_file_name, target));
}
if (!JlCompress::extractFile(m_input.get(), "", target_file_path)) {
JlCompress::removeFile(extracted);
return ZipResult(tr("Failed to extract file %1 to %2").arg(original_name, target_file_path));
}
extracted.append(target_file_path);
auto fileInfo = QFileInfo(target_file_path);
if (fileInfo.isFile()) {
auto permissions = fileInfo.permissions();
auto maxPermisions = QFileDevice::Permission::ReadUser | QFileDevice::Permission::WriteUser | QFileDevice::Permission::ExeUser |
QFileDevice::Permission::ReadGroup | QFileDevice::Permission::ReadOther;
auto minPermisions = QFileDevice::Permission::ReadUser | QFileDevice::Permission::WriteUser;
auto newPermisions = (permissions & maxPermisions) | minPermisions;
if (newPermisions != permissions) {
if (!QFile::setPermissions(target_file_path, newPermisions)) {
logWarning(tr("Could not fix permissions for %1").arg(target_file_path));
}
}
} else if (fileInfo.isDir()) {
// Ensure the folder has the minimal required permissions
QFile::Permissions minimalPermissions = QFile::ReadOwner | QFile::WriteOwner | QFile::ExeOwner | QFile::ReadGroup |
QFile::ExeGroup | QFile::ReadOther | QFile::ExeOther;
QFile::Permissions currentPermissions = fileInfo.permissions();
if ((currentPermissions & minimalPermissions) != minimalPermissions) {
if (!QFile::setPermissions(target_file_path, minimalPermissions)) {
logWarning(tr("Could not fix permissions for %1").arg(target_file_path));
}
}
}
qDebug() << "Extracted file" << relative_file_name << "to" << target_file_path;
} while (m_input->goToNextFile());
return ZipResult();
}
void ExtractZipTask::finish()
{
if (m_zip_future.isCanceled()) {
emitAborted();
} else if (auto result = m_zip_future.result(); result.has_value()) {
emitFailed(result.value());
} else {
emitSucceeded();
}
}
bool ExtractZipTask::abort()
{
if (m_zip_future.isRunning()) {
m_zip_future.cancel();
// NOTE: Here we don't do `emitAborted()` because it will be done when `m_build_zip_future` actually cancels, which may not occur
// immediately.
return true;
}
return false;
}
#endif
} // namespace MMCZip