Added generation of serial number for dolphin, we found problems with games like Fifa 11 who tie their user accounts to certain serial numbers.

Source/Core/Core/Core.vcxproj

@@ -203,7 +203,7 @@
     <ClCompile Include="Src\Boot\Boot_ELF.cpp" />
     <ClCompile Include="Src\Boot\Boot_WiiWAD.cpp" />
     <ClCompile Include="Src\Boot\ElfReader.cpp" />
-    <ClCompile Include="Src\Boot\SettingsGenerator.cpp" />
+    <ClCompile Include="Src\Boot\SettingsHandler.cpp" />
     <ClCompile Include="Src\ConfigManager.cpp" />
     <ClCompile Include="Src\Console.cpp" />
     <ClCompile Include="Src\Core.cpp" />
@@ -408,7 +408,7 @@
     <ClInclude Include="Src\Boot\Boot_ELF.h" />
     <ClInclude Include="Src\Boot\ElfReader.h" />
     <ClInclude Include="Src\Boot\ElfTypes.h" />
-    <ClInclude Include="Src\Boot\SettingsGenerator.h" />
+    <ClInclude Include="Src\Boot\SettingsHandler.h" />
     <ClInclude Include="Src\ConfigManager.h" />
     <ClInclude Include="Src\Console.h" />
     <ClInclude Include="Src\Core.h" />

Source/Core/Core/Core.vcxproj.filters

@@ -559,7 +559,7 @@
     <ClCompile Include="Src\HW\GCMemcard.cpp">
       <Filter>HW %28Flipper/Hollywood%29\GCMemcard</Filter>
     </ClCompile>
-    <ClCompile Include="Src\Boot\SettingsGenerator.cpp">
+    <ClCompile Include="Src\Boot\SettingsHandler.cpp">
       <Filter>Boot</Filter>
     </ClCompile>
   </ItemGroup>
@@ -1045,7 +1045,7 @@
     <ClInclude Include="Src\IPC_HLE\fakepoll.h">
       <Filter>IPC HLE %28IOS/Starlet%29\Net</Filter>
     </ClInclude>
-    <ClInclude Include="Src\Boot\SettingsGenerator.h">
+    <ClInclude Include="Src\Boot\SettingsHandler.h">
       <Filter>Boot</Filter>
     </ClInclude>
   </ItemGroup>

Source/Core/Core/Src/Boot/Boot_BS2Emu.cpp

@@ -36,7 +36,7 @@
 #include "VolumeCreator.h"
 #include "Boot.h"
 #include "HLE/HLE.h"
-#include "SettingsGenerator.h"
+#include "SettingsHandler.h"
 
 void CBoot::RunFunction(u32 _iAddr)
 {
@@ -217,21 +217,37 @@ bool CBoot::SetupWiiMemory(unsigned int _CountryCode)
 	code = "L" + area.substr(0,1);
 	game = area.substr(0,2);
 
-	SettingsGenerator gen;
+	
+	SettingsHandler gen;
+	std::string serno = "";
+	if (File::Exists(settings_Filename))
+	{
+		File::IOFile settingsFileHandle(settings_Filename, "rb");
+		if(settingsFileHandle.ReadBytes((void*)gen.GetData(), SETTINGS_SIZE)){
+			gen.Decrypt();
+			serno = gen.GetValue("SERNO");
+			gen.Reset();
+		}
+		File::Delete(settings_Filename);
+	}
+	
+	if(serno.empty() || serno == "000000000"){
+		serno = gen.generateSerialNumber();
+		INFO_LOG(BOOT, "No previous serial number found, generated one instead: %s", serno.c_str());
+	}else{
+		INFO_LOG(BOOT, "Using serial number: %s", serno.c_str());
+	}
+
 	gen.AddSetting("AREA", area.c_str());
 	gen.AddSetting("MODEL", model.c_str());
 	gen.AddSetting("DVD", "0");
 	gen.AddSetting("MPCH", "0x7FFE");
 	gen.AddSetting("CODE", code.c_str());
-	gen.AddSetting("SERNO", "000000000");
+	gen.AddSetting("SERNO", serno.c_str());
 	gen.AddSetting("VIDEO", video.c_str());
 	gen.AddSetting("GAME", game.c_str());
 
 
-	if (File::Exists(settings_Filename))
-	{
-		File::Delete(settings_Filename);
-	}
 	File::CreateFullPath(settings_Filename);
 
 	{

Source/Core/Core/Src/Boot/SettingsHandler.cpp

@@ -0,0 +1,136 @@
+// Copyright (C) 2003 Dolphin Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+// Thanks to Treeki for writing the original class - 29/01/2012
+
+#include "Common.h"
+#include "CommonPaths.h"
+#include "Timer.h"
+#include "SettingsHandler.h"
+
+#include <time.h>
+
+#ifdef _WIN32
+#include <Windows.h>
+#include <mmsystem.h>
+#include <sys/timeb.h>
+#else
+#include <sys/time.h>
+#endif
+
+SettingsHandler::SettingsHandler()
+{
+	Reset();
+}
+
+const u8* SettingsHandler::GetData() const
+{
+	return m_buffer;
+}
+
+const std::string SettingsHandler::GetValue(std::string key)
+{
+	std::string delim = std::string("\r\n");
+	std::string toFind = delim + key + "=";
+	size_t found = decoded.find(toFind);
+	if (found!=std::string::npos){
+		size_t delimFound = decoded.find(delim, found+toFind.length());
+		if (delimFound == std::string::npos)
+			delimFound = decoded.length()-1;
+		return decoded.substr(found+toFind.length(), delimFound - (found+toFind.length()));
+	}else{
+		toFind = key + "=";
+		size_t found = decoded.find(toFind);
+		if (found==0){
+			size_t delimFound = decoded.find(delim, found+toFind.length());
+			if (delimFound == std::string::npos)
+				delimFound = decoded.length()-1;
+			return decoded.substr(found+toFind.length(), delimFound - (found+toFind.length()));
+		}
+	}
+
+	return "";
+}
+
+
+void SettingsHandler::Decrypt()
+{
+	const u8 *str = m_buffer;
+	while(*str != 0){
+		
+		if (m_position >= SETTINGS_SIZE)
+			return;
+		decoded.push_back((u8)(m_buffer[m_position] ^ m_key));
+		m_position++;
+		str++;
+		m_key = ((m_key >> 31) | (m_key << 1));
+	}
+}
+
+void SettingsHandler::Reset()
+{
+	decoded = "";
+	m_position = 0;
+	m_key = 0x73B5DBFA;
+	memset(m_buffer, 0, SETTINGS_SIZE);
+}
+
+void SettingsHandler::AddSetting(const char *key, const char *value)
+{
+	while (*key != 0)
+	{
+		WriteByte(*key);
+		key++;
+	}
+
+	WriteByte('=');
+
+	while (*value != 0)
+	{
+		WriteByte(*value);
+		value++;
+	}
+
+	WriteByte(13);
+	WriteByte(10);
+}
+
+void SettingsHandler::WriteByte(u8 b)
+{
+	if (m_position >= SETTINGS_SIZE)
+		return;
+
+	m_buffer[m_position] = b ^ m_key;
+	m_position++;
+	m_key = ((m_key >> 31) | (m_key << 1));
+}
+
+std::string SettingsHandler::generateSerialNumber()
+{
+	time_t rawtime;
+	struct tm * timeinfo;
+	char buffer [12];
+	char serialNumber [12];
+
+	time ( &rawtime );
+	timeinfo = localtime ( &rawtime );
+	strftime (buffer,11,"%j%H%M%S",timeinfo);
+
+	snprintf(serialNumber,11, "%s%i", buffer, (Common::Timer::GetTimeMs()>>1)&0xF);
+	serialNumber[10] = 0;
+	return std::string(serialNumber);
+}

Source/Core/Core/Src/Boot/SettingsHandler.h

@@ -0,0 +1,50 @@
+// Copyright (C) 2003 Dolphin Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+// Thanks to Treeki for writing the original class - 29/01/2012
+
+#ifndef _SETTINGS_HANDLER_H
+#define _SETTINGS_HANDLER_H
+
+#include <string>
+
+#include "Common.h"
+#include "../CoreParameter.h"
+#define SETTINGS_SIZE	0x100
+
+class SettingsHandler
+{
+public:
+	SettingsHandler();
+
+	void AddSetting(const char *key, const char *value);
+
+	const u8 *GetData() const;
+	const std::string GetValue(std::string key);
+
+	void Decrypt();
+	void Reset();
+	std::string generateSerialNumber();
+private:
+	void WriteByte(u8 b);
+
+	u8 m_buffer[SETTINGS_SIZE];
+	u32 m_position, m_key;
+	std::string decoded;
+};
+
+#endif