1 files changed, 170 insertions, 0 deletions
diff --git a/Source/Core/DiscIO/FileMonitor.cpp b/Source/Core/DiscIO/FileMonitor.cpp
new file mode 100644
index 0000000000..0583d17a44
--- /dev/null
+++ b/Source/Core/DiscIO/FileMonitor.cpp
@@ -0,0 +1,170 @@
+// Copyright 2009 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <cctype>
+#include <cstring>
+#include <string>
+#include <unordered_set>
+#include <vector>
+
+#include "Common/CommonTypes.h"
+#include "Common/StringUtil.h"
+#include "Common/Logging/LogManager.h"
+
+#include "Core/ConfigManager.h"
+#include "Core/Core.h"
+#include "Core/Boot/Boot.h"
+
+#include "DiscIO/FileMonitor.h"
+#include "DiscIO/Filesystem.h"
+#include "DiscIO/Volume.h"
+#include "DiscIO/VolumeCreator.h"
+
+namespace FileMon
+{
+
+static DiscIO::IVolume *OpenISO = nullptr;
+static DiscIO::IFileSystem *pFileSystem = nullptr;
+static std::string ISOFile = "", CurrentFile = "";
+static bool FileAccess = true;
+
+// Filtered files
+bool IsSoundFile(const std::string& filename)
+{
+	std::string extension;
+	SplitPath(filename, nullptr, nullptr, &extension);
+	std::transform(extension.begin(), extension.end(), extension.begin(), ::tolower);
+
+	static std::unordered_set<std::string> extensions = {
+		".adp",   // 1080 Avalanche, Crash Bandicoot, etc.
+		".adx",   // Sonic Adventure 2 Battle, etc.
+		".afc",   // Zelda WW
+		".ast",   // Zelda TP, Mario Kart
+		".brstm", // Wii Sports, Wario Land, etc.
+		".dsp",   // Metroid Prime
+		".hps",   // SSB Melee
+		".ogg",   // Tony Hawk's Underground 2
+		".sad",   // Disaster
+		".snd",   // Tales of Symphonia
+		".song",  // Tales of Symphonia
+		".ssm",   // Custom Robo, Kirby Air Ride, etc.
+		".str",   // Harry Potter & the Sorcerer's Stone
+	};
+
+	return extensions.find(extension) != extensions.end();
+}
+
+
+// Read the file system
+void ReadFileSystem(const std::string& filename)
+{
+	// Should have an actual Shutdown procedure or something
+	if (OpenISO != nullptr)
+	{
+		delete OpenISO;
+		OpenISO = nullptr;
+	}
+	if (pFileSystem != nullptr)
+	{
+		delete pFileSystem;
+		pFileSystem = nullptr;
+	}
+
+	OpenISO = DiscIO::CreateVolumeFromFilename(filename);
+	if (!OpenISO)
+		return;
+
+	if (OpenISO->GetVolumeType() != DiscIO::IVolume::WII_WAD)
+	{
+		pFileSystem = DiscIO::CreateFileSystem(OpenISO);
+
+		if (!pFileSystem)
+			return;
+	}
+
+	FileAccess = true;
+}
+
+// Logs a file if it passes a few checks
+void CheckFile(const std::string& file, u64 size)
+{
+	// Don't do anything if the log is unselected
+	if (!LogManager::GetInstance()->IsEnabled(LogTypes::FILEMON, LogTypes::LWARNING))
+		return;
+	// Do nothing if we found the same file again
+	if (CurrentFile == file)
+		return;
+
+	if (size > 0)
+		size = (size / 1000);
+
+	std::string str = StringFromFormat("%s kB %s", ThousandSeparate(size, 7).c_str(), file.c_str());
+	if (IsSoundFile(file))
+	{
+		INFO_LOG(FILEMON, "%s", str.c_str());
+	}
+	else
+	{
+		WARN_LOG(FILEMON, "%s", str.c_str());
+	}
+
+	// Update the current file
+	CurrentFile = file;
+}
+
+
+// Find the filename
+void FindFilename(u64 offset)
+{
+	// Don't do anything if a game is not running
+	if (Core::GetState() != Core::CORE_RUN)
+		return;
+
+	// Or if the log is unselected
+	if (!LogManager::GetInstance()->IsEnabled(LogTypes::FILEMON, LogTypes::LWARNING))
+		return;
+
+	// Or if we don't have file access
+	if (!FileAccess)
+		return;
+
+	if (!pFileSystem || ISOFile != SConfig::GetInstance().m_LastFilename)
+	{
+		FileAccess = false;
+		ReadFileSystem(SConfig::GetInstance().m_LastFilename);
+		ISOFile = SConfig::GetInstance().m_LastFilename;
+		INFO_LOG(FILEMON, "Opening '%s'", ISOFile.c_str());
+		return;
+	}
+
+	const std::string filename = pFileSystem->GetFileName(offset);
+
+	if (filename.empty())
+		return;
+
+	CheckFile(filename, pFileSystem->GetFileSize(filename));
+}
+
+void Close()
+{
+	if (OpenISO != nullptr)
+	{
+		delete OpenISO;
+		OpenISO = nullptr;
+	}
+
+	if (pFileSystem != nullptr)
+	{
+		delete pFileSystem;
+		pFileSystem = nullptr;
+	}
+
+	ISOFile = "";
+	CurrentFile = "";
+	FileAccess = true;
+}
+
+
+} // FileMon