mirror-chatterino2/src/singletons/PathManager.cpp
2018-06-26 17:06:17 +02:00

119 lines
2.9 KiB
C++

#include "singletons/PathManager.hpp"
#include <QCoreApplication>
#include <QCryptographicHash>
#include <QDir>
#include <QStandardPaths>
#include <cassert>
#include "util/CombinePath.hpp"
namespace chatterino {
PathManager *PathManager::instance = nullptr;
PathManager::PathManager()
{
this->initAppFilePathHash();
this->initCheckPortable();
this->initAppDataDirectory();
this->initSubDirectories();
}
void PathManager::initInstance()
{
assert(!instance);
instance = new PathManager();
}
PathManager *PathManager::getInstance()
{
assert(instance);
return instance;
}
bool PathManager::createFolder(const QString &folderPath)
{
return QDir().mkpath(folderPath);
}
bool PathManager::isPortable()
{
return this->portable.get();
}
void PathManager::initAppFilePathHash()
{
this->applicationFilePathHash =
QCryptographicHash::hash(QCoreApplication::applicationFilePath().toUtf8(),
QCryptographicHash::Sha224)
.toBase64()
.mid(0, 32)
.replace("+", "-")
.replace("/", "x");
}
void PathManager::initCheckPortable()
{
this->portable =
QFileInfo::exists(combinePath(QCoreApplication::applicationDirPath(), "portable"));
}
void PathManager::initAppDataDirectory()
{
assert(this->portable.is_initialized());
// Root path = %APPDATA%/Chatterino or the folder that the executable resides in
this->rootAppDataDirectory = [&]() -> QString {
// portable
if (this->isPortable()) {
return QCoreApplication::applicationDirPath();
}
// permanent installation
QString path = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
if (path.isEmpty()) {
throw std::runtime_error("Error finding writable location for settings");
}
// create directory Chatterino2 instead of chatterino on windows because the ladder one is takes by
// chatterino 1 already
#ifdef Q_OS_WIN
path.replace("chatterino", "Chatterino");
path += "2";
#endif
return path;
}();
}
void PathManager::initSubDirectories()
{
// required the app data directory to be set first
assert(!this->rootAppDataDirectory.isEmpty());
// create settings subdirectories and validate that they are created properly
auto makePath = [&](const std::string &name) -> QString {
auto path = combinePath(this->rootAppDataDirectory, QString::fromStdString(name));
if (!QDir().mkpath(path)) {
throw std::runtime_error("Error creating appdata path %appdata%/chatterino/" + name);
}
return path;
};
makePath("");
this->settingsDirectory = makePath("Settings");
this->cacheDirectory = makePath("Cache");
this->messageLogDirectory = makePath("Logs");
this->miscDirectory = makePath("Misc");
}
} // namespace chatterino