1 files changed, 0 insertions, 472 deletions
diff --git a/libs/installer_omod_native/src/omodinstaller.cpp b/libs/installer_omod_native/src/omodinstaller.cpp
deleted file mode 100644
index 592111a..0000000
--- a/libs/installer_omod_native/src/omodinstaller.cpp
+++ /dev/null
@@ -1,472 +0,0 @@
-#include "omodinstaller.h"
-
-#include <uibase/guessedvalue.h>
-#include <uibase/iinstallationmanager.h>
-#include <uibase/log.h>
-
-#include <QDir>
-#include <QDirIterator>
-#include <QFile>
-#include <QFileInfo>
-#include <QProcess>
-#include <QTemporaryDir>
-
-#include <zlib.h>
-#include <lzma.h>
-
-#include <cstring>
-#include <stdexcept>
-
-// ============================================================================
-// BinaryReader
-// ============================================================================
-
-OmodInstaller::BinaryReader::BinaryReader(const QByteArray& data) : m_data(data) {}
-
-uint8_t OmodInstaller::BinaryReader::readByte()
-{
-  if (m_pos >= m_data.size())
-    throw std::runtime_error("BinaryReader: read past end");
-  return static_cast<uint8_t>(m_data[m_pos++]);
-}
-
-int32_t OmodInstaller::BinaryReader::readInt32LE()
-{
-  if (m_pos + 4 > m_data.size())
-    throw std::runtime_error("BinaryReader: read past end");
-  int32_t val;
-  std::memcpy(&val, m_data.constData() + m_pos, 4);
-  m_pos += 4;
-  return val;
-}
-
-uint32_t OmodInstaller::BinaryReader::readUInt32LE()
-{
-  if (m_pos + 4 > m_data.size())
-    throw std::runtime_error("BinaryReader: read past end");
-  uint32_t val;
-  std::memcpy(&val, m_data.constData() + m_pos, 4);
-  m_pos += 4;
-  return val;
-}
-
-int64_t OmodInstaller::BinaryReader::readInt64LE()
-{
-  if (m_pos + 8 > m_data.size())
-    throw std::runtime_error("BinaryReader: read past end");
-  int64_t val;
-  std::memcpy(&val, m_data.constData() + m_pos, 8);
-  m_pos += 8;
-  return val;
-}
-
-void OmodInstaller::BinaryReader::skip(int bytes)
-{
-  m_pos += bytes;
-  if (m_pos > m_data.size())
-    throw std::runtime_error("BinaryReader: skip past end");
-}
-
-int OmodInstaller::BinaryReader::read7BitEncodedInt()
-{
-  int result = 0;
-  int shift  = 0;
-  while (true) {
-    uint8_t b = readByte();
-    result |= (b & 0x7F) << shift;
-    shift += 7;
-    if ((b & 0x80) == 0)
-      break;
-  }
-  return result;
-}
-
-QString OmodInstaller::BinaryReader::readNetString()
-{
-  int length = read7BitEncodedInt();
-  if (length == 0)
-    return {};
-  QByteArray raw = readBytes(length);
-  return QString::fromUtf8(raw);
-}
-
-QByteArray OmodInstaller::BinaryReader::readBytes(int count)
-{
-  if (m_pos + count > m_data.size())
-    throw std::runtime_error("BinaryReader: read past end");
-  QByteArray result = m_data.mid(m_pos, count);
-  m_pos += count;
-  return result;
-}
-
-bool OmodInstaller::BinaryReader::atEnd() const
-{
-  return m_pos >= m_data.size();
-}
-
-// ============================================================================
-// OmodInstaller
-// ============================================================================
-
-OmodInstaller::OmodInstaller() = default;
-
-bool OmodInstaller::init(MOBase::IOrganizer* organizer)
-{
-  m_organizer = organizer;
-  return true;
-}
-
-QString OmodInstaller::name() const
-{
-  return "OMOD Installer (Native)";
-}
-
-QString OmodInstaller::localizedName() const
-{
-  return "OMOD Installer (Native)";
-}
-
-QString OmodInstaller::author() const
-{
-  return "Fluorine Manager";
-}
-
-QString OmodInstaller::description() const
-{
-  return "Installer for .omod archives (Oblivion Mod Manager format)";
-}
-
-MOBase::VersionInfo OmodInstaller::version() const
-{
-  return MOBase::VersionInfo(1, 0, 0);
-}
-
-QList<MOBase::PluginSetting> OmodInstaller::settings() const
-{
-  return {};
-}
-
-unsigned int OmodInstaller::priority() const
-{
-  return 500;
-}
-
-bool OmodInstaller::isManualInstaller() const
-{
-  return false;
-}
-
-bool OmodInstaller::isArchiveSupported(
-    std::shared_ptr<const MOBase::IFileTree> tree) const
-{
-  if (!tree)
-    return false;
-
-  // An OMOD zip always contains a "config" entry.
-  for (auto it = tree->begin(); it != tree->end(); ++it) {
-    auto entry = *it;
-    if (entry && !entry->isDir() && entry->name().compare("config", Qt::CaseInsensitive) == 0)
-      return true;
-  }
-  return false;
-}
-
-bool OmodInstaller::isArchiveSupported(const QString& archiveName) const
-{
-  return archiveName.toLower().endsWith(".omod");
-}
-
-std::set<QString> OmodInstaller::supportedExtensions() const
-{
-  return {"omod"};
-}
-
-OmodInstaller::EInstallResult OmodInstaller::install(
-    MOBase::GuessedValue<QString>& modName, QString /*gameName*/,
-    const QString& archiveName, const QString& /*version*/, int /*nexusID*/)
-{
-  try {
-    return doInstall(modName, archiveName);
-  } catch (const std::exception& e) {
-    MOBase::log::error("OMOD install failed: {}", e.what());
-    return RESULT_FAILED;
-  }
-}
-
-OmodInstaller::EInstallResult OmodInstaller::doInstall(
-    MOBase::GuessedValue<QString>& modName, const QString& archiveName)
-{
-  // Extract the .omod (zip) to a temp directory using unzip.
-  QTemporaryDir omodTmp;
-  if (!omodTmp.isValid()) {
-    MOBase::log::error("OMOD: failed to create temp directory");
-    return RESULT_FAILED;
-  }
-
-  {
-    QProcess unzip;
-    unzip.setWorkingDirectory(omodTmp.path());
-    unzip.start("unzip", {"-o", archiveName, "-d", omodTmp.path()});
-    unzip.waitForFinished(60000);
-    if (unzip.exitCode() != 0) {
-      MOBase::log::error("OMOD: unzip failed: {}",
-                         unzip.readAllStandardError().toStdString());
-      return RESULT_FAILED;
-    }
-  }
-
-  // Read and parse the config entry.
-  QString configPath = QDir(omodTmp.path()).filePath("config");
-  if (!QFile::exists(configPath)) {
-    MOBase::log::warn("OMOD: no config entry found");
-    return RESULT_NOTATTEMPTED;
-  }
-
-  QFile configFile(configPath);
-  if (!configFile.open(QIODevice::ReadOnly)) {
-    MOBase::log::error("OMOD: could not read config");
-    return RESULT_FAILED;
-  }
-  QByteArray configData = configFile.readAll();
-  configFile.close();
-
-  OmodConfig config = parseConfig(configData);
-  if (!config.modName.isEmpty()) {
-    modName.update(config.modName, MOBase::GUESS_META);
-  }
-
-  // Create a separate temp directory for the extracted files.
-  QTemporaryDir extractTmp;
-  if (!extractTmp.isValid()) {
-    MOBase::log::error("OMOD: failed to create extraction temp directory");
-    return RESULT_FAILED;
-  }
-
-  // Extract data and plugins streams.
-  extractStream(omodTmp.path(), "data", "data.crc", config.compressionType,
-                extractTmp.path());
-  extractStream(omodTmp.path(), "plugins", "plugins.crc", config.compressionType,
-                extractTmp.path());
-
-  // Copy readme files if present.
-  QDir omodDir(omodTmp.path());
-  QStringList entries = omodDir.entryList(QDir::Files);
-  for (const QString& entry : entries) {
-    QString lower = entry.toLower();
-    if (lower == "readme" || lower.startsWith("readme.")) {
-      QFile::copy(omodDir.filePath(entry),
-                  QDir(extractTmp.path()).filePath(entry));
-    }
-  }
-
-  // Verify we have files to install.
-  QDirIterator dirIt(extractTmp.path(), QDir::Files, QDirIterator::Subdirectories);
-  if (!dirIt.hasNext()) {
-    MOBase::log::warn("OMOD: no files extracted");
-    return RESULT_FAILED;
-  }
-
-  // Repackage extracted files as a standard zip for MO2's installer.
-  QString repackPath = QDir(extractTmp.path()).filePath("_repack.zip");
-  {
-    QProcess zip;
-    zip.setWorkingDirectory(extractTmp.path());
-    // Collect all files relative to extractTmp, excluding the repack zip itself.
-    QStringList zipArgs;
-    zipArgs << "-r" << repackPath << ".";
-    zipArgs << "-x" << "./_repack.zip";
-    zip.start("zip", zipArgs);
-    zip.waitForFinished(120000);
-    if (zip.exitCode() != 0) {
-      MOBase::log::error("OMOD: zip repackaging failed: {}",
-                         zip.readAllStandardError().toStdString());
-      return RESULT_FAILED;
-    }
-  }
-
-  return manager()->installArchive(modName, repackPath);
-}
-
-// ============================================================================
-// OMOD binary format parsing
-// ============================================================================
-
-OmodInstaller::OmodConfig OmodInstaller::parseConfig(const QByteArray& data)
-{
-  BinaryReader reader(data);
-  OmodConfig config;
-
-  config.fileVersion = reader.readByte();
-  config.modName     = reader.readNetString();
-  config.major       = reader.readInt32LE();
-  config.minor       = reader.readInt32LE();
-  config.authorName  = reader.readNetString();
-  config.email       = reader.readNetString();
-  config.website     = reader.readNetString();
-  config.desc        = reader.readNetString();
-
-  // Windows FILETIME (8 bytes) - skip.
-  reader.skip(8);
-
-  // Compression type: 0 = deflate, 1 = lzma.
-  config.compressionType = reader.readByte();
-
-  return config;
-}
-
-std::vector<OmodInstaller::CrcEntry>
-OmodInstaller::parseCrcFile(const QByteArray& data)
-{
-  BinaryReader reader(data);
-  int count = reader.read7BitEncodedInt();
-
-  std::vector<CrcEntry> entries;
-  entries.reserve(count);
-
-  for (int i = 0; i < count; ++i) {
-    CrcEntry entry;
-    entry.path = reader.readNetString();
-    entry.crc  = reader.readUInt32LE();
-    entry.size = reader.readInt64LE();
-    entries.push_back(std::move(entry));
-  }
-
-  return entries;
-}
-
-QByteArray OmodInstaller::decompressStream(const QByteArray& data,
-                                           uint8_t compressionType)
-{
-  if (compressionType == 0) {
-    // Raw deflate (zlib with wbits = -15, no header).
-    z_stream strm{};
-    if (inflateInit2(&strm, -15) != Z_OK) {
-      throw std::runtime_error("inflateInit2 failed");
-    }
-
-    strm.next_in  = reinterpret_cast<Bytef*>(const_cast<char*>(data.constData()));
-    strm.avail_in = static_cast<uInt>(data.size());
-
-    QByteArray result;
-    char buffer[65536];
-
-    int ret;
-    do {
-      strm.next_out  = reinterpret_cast<Bytef*>(buffer);
-      strm.avail_out = sizeof(buffer);
-      ret            = inflate(&strm, Z_NO_FLUSH);
-      if (ret == Z_STREAM_ERROR || ret == Z_DATA_ERROR || ret == Z_MEM_ERROR) {
-        inflateEnd(&strm);
-        throw std::runtime_error("zlib inflate failed");
-      }
-      int have = sizeof(buffer) - strm.avail_out;
-      result.append(buffer, have);
-    } while (ret != Z_STREAM_END);
-
-    inflateEnd(&strm);
-    return result;
-
-  } else if (compressionType == 1) {
-    // LZMA decompression.
-    lzma_stream strm = LZMA_STREAM_INIT;
-    lzma_ret ret     = lzma_alone_decoder(&strm, UINT64_MAX);
-    if (ret != LZMA_OK) {
-      throw std::runtime_error("lzma_alone_decoder init failed");
-    }
-
-    strm.next_in  = reinterpret_cast<const uint8_t*>(data.constData());
-    strm.avail_in = data.size();
-
-    QByteArray result;
-    uint8_t buffer[65536];
-
-    do {
-      strm.next_out  = buffer;
-      strm.avail_out = sizeof(buffer);
-      ret            = lzma_code(&strm, LZMA_FINISH);
-      if (ret != LZMA_OK && ret != LZMA_STREAM_END) {
-        lzma_end(&strm);
-        throw std::runtime_error("lzma decompression failed");
-      }
-      size_t have = sizeof(buffer) - strm.avail_out;
-      result.append(reinterpret_cast<const char*>(buffer), static_cast<int>(have));
-    } while (ret != LZMA_STREAM_END);
-
-    lzma_end(&strm);
-    return result;
-
-  } else {
-    throw std::runtime_error(
-        std::string("Unknown OMOD compression type: ") +
-        std::to_string(compressionType));
-  }
-}
-
-void OmodInstaller::extractStream(const QString& omodDir, const QString& streamName,
-                                  const QString& crcName, uint8_t compressionType,
-                                  const QString& outDir)
-{
-  QDir dir(omodDir);
-  QString streamPath = dir.filePath(streamName);
-  QString crcPath    = dir.filePath(crcName);
-
-  if (!QFile::exists(streamPath))
-    return;
-
-  if (!QFile::exists(crcPath)) {
-    MOBase::log::warn("OMOD: {} present but {} missing", streamName.toStdString(),
-                      crcName.toStdString());
-    return;
-  }
-
-  // Read CRC file.
-  QFile crcFile(crcPath);
-  if (!crcFile.open(QIODevice::ReadOnly))
-    return;
-  QByteArray crcData = crcFile.readAll();
-  crcFile.close();
-
-  std::vector<CrcEntry> fileList = parseCrcFile(crcData);
-  if (fileList.empty())
-    return;
-
-  // Read and decompress the stream.
-  QFile streamFile(streamPath);
-  if (!streamFile.open(QIODevice::ReadOnly))
-    return;
-  QByteArray rawData = streamFile.readAll();
-  streamFile.close();
-
-  QByteArray decompressed = decompressStream(rawData, compressionType);
-
-  // Split the decompressed data into individual files.
-  int offset = 0;
-  for (const CrcEntry& entry : fileList) {
-    if (offset + entry.size > decompressed.size()) {
-      MOBase::log::warn(
-          "OMOD: truncated stream for {} (need {} bytes at offset {}, have {})",
-          entry.path.toStdString(), entry.size, offset, decompressed.size());
-      break;
-    }
-
-    QByteArray fileData = decompressed.mid(offset, static_cast<int>(entry.size));
-    offset += static_cast<int>(entry.size);
-
-    // Normalise Windows path separators.
-    QString normalPath = entry.path;
-    normalPath.replace('\\', '/');
-
-    QString destPath = QDir(outDir).filePath(normalPath);
-
-    // Ensure parent directory exists.
-    QDir().mkpath(QFileInfo(destPath).absolutePath());
-
-    QFile outFile(destPath);
-    if (outFile.open(QIODevice::WriteOnly)) {
-      outFile.write(fileData);
-      outFile.close();
-    } else {
-      MOBase::log::warn("OMOD: could not write {}", destPath.toStdString());
-    }
-  }
-}