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#ifndef OMODINSTALLER_H
#define OMODINSTALLER_H
#include <uibase/iplugininstallercustom.h>
#include <QByteArray>
#include <QList>
#include <QString>
#include <cstdint>
#include <vector>
class OmodInstaller : public MOBase::IPluginInstallerCustom
{
Q_OBJECT
Q_INTERFACES(MOBase::IPlugin MOBase::IPluginInstaller MOBase::IPluginInstallerCustom)
Q_PLUGIN_METADATA(IID "com.tannin.ModOrganizer.PluginInstallerCustom/1.0")
public:
OmodInstaller();
// IPlugin
bool init(MOBase::IOrganizer* organizer) override;
QString name() const override;
QString localizedName() const override;
QString author() const override;
QString description() const override;
MOBase::VersionInfo version() const override;
QList<MOBase::PluginSetting> settings() const override;
// IPluginInstaller
unsigned int priority() const override;
bool isManualInstaller() const override;
bool isArchiveSupported(std::shared_ptr<const MOBase::IFileTree> tree) const override;
// IPluginInstallerCustom
bool isArchiveSupported(const QString& archiveName) const override;
std::set<QString> supportedExtensions() const override;
EInstallResult install(MOBase::GuessedValue<QString>& modName, QString gameName,
const QString& archiveName, const QString& version,
int nexusID) override;
private:
MOBase::IOrganizer* m_organizer = nullptr;
// OMOD config parsed from the binary "config" entry.
struct OmodConfig
{
uint8_t fileVersion = 0;
QString modName;
int32_t major = 0;
int32_t minor = 0;
QString authorName;
QString email;
QString website;
QString desc;
uint8_t compressionType = 0; // 0 = deflate, 1 = lzma
};
// Entry from data.crc / plugins.crc.
struct CrcEntry
{
QString path;
uint32_t crc = 0;
int64_t size = 0;
};
// Binary reader helper over a QByteArray.
class BinaryReader
{
public:
explicit BinaryReader(const QByteArray& data);
uint8_t readByte();
int32_t readInt32LE();
uint32_t readUInt32LE();
int64_t readInt64LE();
void skip(int bytes);
int read7BitEncodedInt();
QString readNetString();
QByteArray readBytes(int count);
bool atEnd() const;
private:
const QByteArray& m_data;
int m_pos = 0;
};
OmodConfig parseConfig(const QByteArray& data);
std::vector<CrcEntry> parseCrcFile(const QByteArray& data);
QByteArray decompressStream(const QByteArray& data, uint8_t compressionType);
EInstallResult doInstall(MOBase::GuessedValue<QString>& modName,
const QString& archiveName);
void extractStream(const QString& omodDir, const QString& streamName,
const QString& crcName, uint8_t compressionType,
const QString& outDir);
};
#endif // OMODINSTALLER_H
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