forked from dolphin-emu/dolphin
128 lines
2.5 KiB
C++
128 lines
2.5 KiB
C++
// 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);
|
|
}
|