renamed *Manager files

src/singletons/Paths.cpp

@@ -0,0 +1,118 @@
+#include "singletons/Paths.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