ShatteredPrism/launcher/java/download/SymlinkTask.cpp
Alexandru Ionut Tripon 8d14060ad1
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Co-authored-by: seth <getchoo@tuta.io>
Signed-off-by: Alexandru Ionut Tripon <alexandru.tripon97@gmail.com>
2024-09-16 16:46:01 +03:00

81 lines
2.7 KiB
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// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (c) 2023-2024 Trial97 <alexandru.tripon97@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "java/download/SymlinkTask.h"
#include <QFileInfo>
#include "FileSystem.h"
namespace Java {
SymlinkTask::SymlinkTask(QString final_path) : m_path(final_path) {}
QString findBinPath(QString root, QString pattern)
{
auto path = FS::PathCombine(root, pattern);
if (QFileInfo::exists(path)) {
return path;
}
auto entries = QDir(root).entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot);
for (auto& entry : entries) {
path = FS::PathCombine(entry.absoluteFilePath(), pattern);
if (QFileInfo::exists(path)) {
return path;
}
}
return {};
}
void SymlinkTask::executeTask()
{
setStatus(tr("Checking for Java binary path"));
const auto binPath = FS::PathCombine("bin", "java");
const auto wantedPath = FS::PathCombine(m_path, binPath);
if (QFileInfo::exists(wantedPath)) {
emitSucceeded();
return;
}
setStatus(tr("Searching for Java binary path"));
const auto contentsPartialPath = FS::PathCombine("Contents", "Home", binPath);
const auto relativePathToBin = findBinPath(m_path, contentsPartialPath);
if (relativePathToBin.isEmpty()) {
emitFailed(tr("Failed to find Java binary path"));
return;
}
const auto folderToLink = relativePathToBin.chopped(binPath.length());
setStatus(tr("Collecting folders to symlink"));
auto entries = QDir(folderToLink).entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries);
QList<FS::LinkPair> files;
setProgress(0, entries.length());
for (auto& entry : entries) {
files.append({ entry.absoluteFilePath(), FS::PathCombine(m_path, entry.fileName()) });
}
setStatus(tr("Symlinking Java binary path"));
FS::create_link folderLink(files);
connect(&folderLink, &FS::create_link::fileLinked, [this](QString src, QString dst) { setProgress(m_progress + 1, m_progressTotal); });
if (!folderLink()) {
emitFailed(folderLink.getOSError().message().c_str());
} else {
emitSucceeded();
}
}
} // namespace Java