Merge branch 'master' into stable

1 files changed, 127 insertions, 0 deletions

diff --git a/Source/Core/Common/SettingsHandler.cpp b/Source/Core/Common/SettingsHandler.cpp
new file mode 100644
index 0000000000..cfbda9795e
--- /dev/null
+++ b/Source/Core/Common/SettingsHandler.cpp
@@ -0,0 +1,127 @@
+// Copyright 2012 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+// Thanks to Treeki for writing the original class - 29/01/2012
+
+#include <cstddef>
+#include <cstdio>
+#include <cstring>
+#include <ctime>
+#include <string>
+
+#ifdef _WIN32
+#include <mmsystem.h>
+#include <sys/timeb.h>
+#include <windows.h>
+#include "Common/CommonFuncs.h" // snprintf
+#endif
+
+#include "Common/CommonTypes.h"
+#include "Common/SettingsHandler.h"
+#include "Common/Timer.h"
+
+SettingsHandler::SettingsHandler()
+{
+	Reset();
+}
+
+const u8* SettingsHandler::GetData() const
+{
+	return m_buffer;
+}
+
+const std::string SettingsHandler::GetValue(const std::string& key)
+{
+	std::string delim = std::string("\r\n");
+	std::string toFind = delim + key + "=";
+	size_t found = decoded.find(toFind);
+
+	if (found != decoded.npos)
+	{
+		size_t delimFound = decoded.find(delim, found + toFind.length());
+		if (delimFound == decoded.npos)
+			delimFound = decoded.length() - 1;
+		return decoded.substr(found + toFind.length(), delimFound - (found + toFind.length()));
+	}
+	else
+	{
+		toFind = key + "=";
+		found = decoded.find(toFind);
+		if (found == 0)
+		{
+			size_t delimFound = decoded.find(delim, found + toFind.length());
+			if (delimFound == decoded.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 = INITIAL_SEED;
+	memset(m_buffer, 0, SETTINGS_SIZE);
+}
+
+void SettingsHandler::AddSetting(const std::string& key, const std::string& value)
+{
+	for (const char& c : key)
+	{
+		WriteByte(c);
+	}
+
+	WriteByte('=');
+
+	for (const char& c : value)
+	{
+		WriteByte(c);
+	}
+
+	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);
+}
+
+const std::string SettingsHandler::generateSerialNumber()
+{
+	time_t rawtime;
+	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);
+}