CHANGE(client): Migrate boost::filesystem to std

Since we are now using C++17, we can make use of the
std::filesystem::path API for use with our std::fstreams.

This commit replaces boost::filesystem::path introduced by
91f1177
with std::filesystem::path

Author: Hartmnt

src/QtUtils.cpp

@@ -7,7 +7,7 @@
 #include <QStringList>
 #include <QUrl>
 
-#include <boost/filesystem.hpp>
+#include <filesystem>
 
 namespace Mumble {
 namespace QtUtils {
@@ -25,11 +25,11 @@ namespace QtUtils {
 		return QString();
 	}
 
-	boost::filesystem::path qstring_to_path(const QString &input) {
+	std::filesystem::path qstring_to_path(const QString &input) {
 #ifdef _WIN32
-		return boost::filesystem::path(input.toStdWString());
+		return std::filesystem::path(input.toStdWString());
 #else
-		return boost::filesystem::path(input.toUtf8());
+		return std::filesystem::path(input.toUtf8());
 #endif
 	}
 

src/QtUtils.h

@@ -10,7 +10,7 @@
 #include <QString>
 #include <QStringList>
 
-#include <boost/filesystem.hpp>
+#include <filesystem>
 
 #include <memory>
 
@@ -39,7 +39,7 @@ namespace QtUtils {
 	/**
 	 * Creates a platform agnostic path from a QString
 	 */
-	boost::filesystem::path qstring_to_path(const QString &input);
+	std::filesystem::path qstring_to_path(const QString &input);
 
 } // namespace QtUtils
 } // namespace Mumble

src/mumble/PluginInstaller.cpp

@@ -19,10 +19,9 @@
 #include <QtGui/QIcon>
 
 #include <exception>
+#include <fstream>
 #include <string>
 
-#include <boost/filesystem/fstream.hpp>
-
 #include <Poco/Exception.h>
 #include <Poco/FileStream.h>
 #include <Poco/StreamCopier.h>
@@ -129,8 +128,7 @@ void PluginInstaller::init() {
 
 			zipInput.clear();
 			Poco::Zip::ZipInputStream zipin(zipInput, pluginIt->second);
-			boost::filesystem::ofstream out(Mumble::QtUtils::qstring_to_path(tmpPluginPath),
-											std::ios::out | std::ios::binary);
+			std::ofstream out(Mumble::QtUtils::qstring_to_path(tmpPluginPath), std::ios::out | std::ios::binary);
 			Poco::StreamCopier::copyStream(zipin, out);
 
 			m_pluginSource = QFileInfo(tmpPluginPath);

src/mumble/Settings.cpp

@@ -34,12 +34,12 @@
 #include <QStandardPaths>
 #include <QSystemTrayIcon>
 
-#include <boost/filesystem/fstream.hpp>
 #include <boost/typeof/typeof.hpp>
 
 #include <algorithm>
 #include <cassert>
 #include <cstring>
+#include <fstream>
 #include <limits>
 #include <memory>
 
@@ -156,7 +156,7 @@ void Settings::save(const QString &path) const {
 	QFile tmpFile(QString::fromLatin1("%1/mumble_settings.json.tmp")
 					  .arg(QStandardPaths::writableLocation(QStandardPaths::TempLocation)));
 
-	boost::filesystem::ofstream stream(Mumble::QtUtils::qstring_to_path(tmpFile.fileName()));
+	std::ofstream stream(Mumble::QtUtils::qstring_to_path(tmpFile.fileName()));
 	stream << settingsJSON.dump(4) << std::endl;
 	stream.close();
 
@@ -224,7 +224,7 @@ void Settings::load(const QString &path) {
 		settingsLocation = path;
 	}
 
-	boost::filesystem::ifstream stream(Mumble::QtUtils::qstring_to_path(path));
+	std::ifstream stream(Mumble::QtUtils::qstring_to_path(path));
 
 	nlohmann::json settingsJSON;
 	try {
@@ -613,13 +613,13 @@ void OverlaySettings::savePresets(const QString &filename) {
 	settingsJSON.erase(SettingsKeys::OVERLAY_LAUNCHERS_KEY);
 	settingsJSON.erase(SettingsKeys::OVERLAY_LAUNCHERS_EXCLUDE_KEY);
 
-	boost::filesystem::ofstream stream(Mumble::QtUtils::qstring_to_path(filename));
+	std::ofstream stream(Mumble::QtUtils::qstring_to_path(filename));
 
 	stream << settingsJSON.dump(4) << std::endl;
 }
 
 void OverlaySettings::load(const QString &filename) {
-	boost::filesystem::ifstream stream(Mumble::QtUtils::qstring_to_path(filename));
+	std::ifstream stream(Mumble::QtUtils::qstring_to_path(filename));
 
 	nlohmann::json settingsJSON;
 	try {