Fix encoding error in input profile filenames

- Controller profile filenames now encode unicode characters correctly
- Removed dependency on boost::filesystem. There is still an indirect dependency on it from another boost module it seems
- Refactored some code to use FileStream instead of ifstream/ofstream

src/Cafe/GameProfile/GameProfile.cpp

@@ -277,10 +277,8 @@ bool GameProfile::Load(uint64_t title_id)
 void GameProfile::Save(uint64_t title_id)
 {
 	auto gameProfileDir = ActiveSettings::GetConfigPath("gameProfiles");
-	if (std::error_code ex_ec; !fs::exists(gameProfileDir, ex_ec) && !ex_ec) {
-		std::error_code cr_ec;
-		fs::create_directories(gameProfileDir, cr_ec);
-	}
+	if (std::error_code ex_ec; !fs::exists(gameProfileDir, ex_ec)) 
+		fs::create_directories(gameProfileDir, ex_ec);
 	auto gameProfilePath = gameProfileDir / fmt::format("{:016x}.ini", title_id);
 	FileStream* fs = FileStream::createFile2(gameProfilePath);
 	if (!fs)
@@ -309,16 +307,11 @@ void GameProfile::Save(uint64_t title_id)
 	fs->writeLine("");
 
 	fs->writeLine("[Graphics]");
-	//WRITE_OPTIONAL_ENTRY(gpuBufferCacheAccuracy);
 	WRITE_ENTRY(accurateShaderMul);
 	WRITE_OPTIONAL_ENTRY(precompiledShaders);
 	WRITE_OPTIONAL_ENTRY(graphics_api);
 	fs->writeLine("");
 
-	/*stream_writeLine(stream_gameProfile, "[Audio]");
-	WRITE_ENTRY(disableAudio);
-	stream_writeLine(stream_gameProfile, "");*/
-
 	fs->writeLine("[Controller]");
 	for (int i = 0; i < 8; ++i)
 	{

src/Common/precompiled.h

@@ -69,7 +69,6 @@
 #include <boost/nowide/convert.hpp>
 #include <boost/algorithm/string.hpp>
 #include <boost/asio.hpp>
-#include <boost/filesystem.hpp>
 #include <glm/glm.hpp>
 #include <glm/gtc/quaternion.hpp>
 

src/input/InputManager.cpp

@@ -92,12 +92,12 @@ bool InputManager::load(size_t player_index, std::string_view filename)
 
 	try
 	{
-		std::ifstream file(file_path);
-		if (!file.is_open())
+		auto xmlData = FileStream::LoadIntoMemory(file_path);
+		if (!xmlData || xmlData->empty())
 			return false;
 	
 		pugi::xml_document doc;
-		if (!doc.load(file))
+		if (!doc.load_buffer(xmlData->data(), xmlData->size()))
 			return false;
 
 		const pugi::xml_node root = doc.document_element();
@@ -216,12 +216,15 @@ bool InputManager::migrate_config(const fs::path& file_path)
 {
 	try
 	{
-		std::ifstream file(file_path);
-		if (!file.is_open())
+		auto xmlData = FileStream::LoadIntoMemory(file_path);
+		if (!xmlData || xmlData->empty())
 			return false;
 
+		std::string iniDataStr((const char*)xmlData->data(), xmlData->size());
+
+		std::stringstream iniData(iniDataStr);
 		boost::property_tree::ptree m_data;
-		read_ini(file, m_data);
+		read_ini(iniData, m_data);
 
 		const auto emulate_string = m_data.get<std::string>("General.emulate");
 		const auto api_string = m_data.get<std::string>("General.api");
@@ -455,7 +458,7 @@ bool InputManager::save(size_t player_index, std::string_view filename)
 	if (is_default_file)
 		file_path /= fmt::format("controller{}", player_index);
 	else
-		file_path /= filename;
+		file_path /= _utf8ToPath(filename);
 
 	file_path.replace_extension(".xml"); // force .xml extension
 
@@ -540,15 +543,15 @@ bool InputManager::save(size_t player_index, std::string_view filename)
 			}
 		}
 	}
-
-
-	std::ofstream file(file_path, std::ios::out | std::ios::trunc);
-	if (file.is_open())
-	{
-		doc.save(file);
-		return true;
-	}
+	FileStream* fs = FileStream::createFile2(file_path);
+	if (!fs)
 		return false;
+	std::stringstream xmlData;
+	doc.save(xmlData);
+	std::string xmlStr = xmlData.str();
+	fs->writeData(xmlStr.data(), xmlStr.size());
+	delete fs;
+	return true;
 }
 
 bool InputManager::is_gameprofile_set(size_t player_index) const
@@ -792,7 +795,7 @@ std::vector<std::string> InputManager::get_profiles()
 		const auto& p = entry.path();
 		if (p.has_extension() && (p.extension() == ".xml" || p.extension() == ".txt"))
 		{
-			auto stem = p.filename().stem().string();
+			auto stem = _pathToUtf8(p.filename().stem());
 			if (is_valid_profilename(stem))
 			{
 				tmp.emplace(stem);
@@ -808,7 +811,7 @@ std::vector<std::string> InputManager::get_profiles()
 
 bool InputManager::is_valid_profilename(const std::string& name)
 {
-	if (!boost::filesystem::windows_name(name))
+	if (!IsValidFilename(name))
 		return false;
 
 	// dont allow default profile names

src/util/helpers/helpers.h

@@ -231,6 +231,26 @@ inline uint64 MakeU64(uint32 high, uint32 low)
 	return ((uint64)high << 32) | ((uint64)low);
 }
 
+static bool IsValidFilename(std::string_view sv)
+{
+	for (auto& it : sv)
+	{
+		uint8 c = (uint8)it;
+		if (c < 0x20)
+			return false;
+		if (c == '.' || c == '#' || c == '/' || c == '\\' ||
+			c == '<' || c == '>' || c == '|' || c == ':' ||
+			c == '\"')
+			return false;
+	}
+	if (!sv.empty())
+	{
+		if (sv.back() == ' ' || sv.back() == '.')
+			return false;
+	}
+	return true;
+}
+
 // MAJOR; MINOR
 std::pair<DWORD, DWORD> GetWindowsVersion();
 bool IsWindows81OrGreater();