khanat-opennel-code/code/nelns/login_system/nel_launcher_windows_ext/Configuration.cpp
2015-03-07 17:01:14 +01:00

200 lines
5.2 KiB
C++

// Configuration.cpp: implementation of the CConfiguration class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "nel_launcher.h"
#include "Configuration.h"
#include <nel/misc/debug.h>
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
#define CONFIG_FILE "nel_launcher.cfg"
#define KEY_HOST "StartupHost"
#define KEY_VERSION "Version"
#define KEY_URL_MAIN "StartupPage"
#define KEY_URL_RN "RNPage"
#define KEY_URL_NEWS "NewsPage"
#define KEY_APPLICATION "Application"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CConfiguration::CConfiguration()
{
}
CConfiguration::~CConfiguration()
{
}
BOOL CConfiguration::Load()
{
CFile f;
DWORD dwSize;
CString csBuffer;
CString csValue;
if(f.Open(CONFIG_FILE, CFile::modeRead))
{
nlinfo("Opening configuration file...");
dwSize = f.GetLength();
f.Read(csBuffer.GetBuffer(dwSize), dwSize);
csBuffer.ReleaseBuffer();
f.Close();
// Reading the configuration file version
GetValue(csBuffer, KEY_VERSION, csValue);
NLMISC::fromString(csValue, m_dVersion);
nlinfo("Config' version %s", csValue);
if(m_dVersion < APP.m_dVersion)
{
nlinfo("Launcher version > config version, loading config from resources...");
LoadFromResource();
}
else
{
nlinfo("Launcher version <= config version, loading config from configuration file...");
HINSTANCE hInst = (HINSTANCE)GetModuleHandle(NULL);
if(!GetValue(csBuffer, KEY_HOST, m_csHost))
m_csHost.LoadString(hInst, IDS_HOST);
if(!GetValue(csBuffer, KEY_URL_MAIN, m_csUrlMain))
m_csUrlMain.LoadString(hInst, IDS_URLMAIN);
if(!GetValue(csBuffer, KEY_URL_RN, m_csUrlRN))
m_csUrlRN.LoadString(hInst, IDS_URLRN);
if(!GetValue(csBuffer, KEY_URL_NEWS, m_csUrlNews))
m_csUrlNews.LoadString(hInst, IDS_URLNEWS);
if(!GetValue(csBuffer, KEY_APPLICATION, m_csApp, 0))
m_csApp.LoadString(hInst, IDS_APPLICATION_APP);
if(!GetValue(csBuffer, KEY_APPLICATION, m_csExe, 1))
m_csExe.LoadString(hInst, IDS_APPLICATION_EXE);
if(!GetValue(csBuffer, KEY_APPLICATION, m_csBasePath, 2))
m_csBasePath.LoadString(hInst, IDS_APPLICATION_BASEPATH);
if(!GetValue(csBuffer, KEY_APPLICATION, m_csAppBasePath, 3))
m_csAppBasePath.LoadString(hInst, IDS_APPLICATION_APPBASEPATH);
}
}
else
{
// No configuration file is available
// Take configuration from exe resource
nlinfo("No configuration file found, loading config from resources...");
LoadFromResource();
}
nlinfo("Host %s", m_csHost);
nlinfo("URL main page %s", m_csUrlMain);
nlinfo("URL 'release notes' %s", m_csUrlRN);
nlinfo("URL 'news' %s", m_csUrlNews);
nlinfo("App %s", m_csApp);
nlinfo("Exe %s", m_csExe);
nlinfo("BasePath %s", m_csBasePath);
nlinfo("AppBasePath %s", m_csAppBasePath);
return TRUE;
}
void CConfiguration::LoadFromResource()
{
HINSTANCE hInst = (HINSTANCE)GetModuleHandle(NULL);
m_csHost.LoadString(hInst, IDS_HOST);
m_csUrlMain.LoadString(hInst, IDS_URLMAIN);
m_csUrlRN.LoadString(hInst, IDS_URLRN);
m_csUrlNews.LoadString(hInst, IDS_URLNEWS);
m_csApp.LoadString(hInst, IDS_APPLICATION_APP);
m_csExe.LoadString(hInst, IDS_APPLICATION_EXE);
m_csBasePath.LoadString(hInst, IDS_APPLICATION_BASEPATH);
m_csAppBasePath.LoadString(hInst, IDS_APPLICATION_APPBASEPATH);
m_csAppBasePath.TrimRight();
}
BOOL CConfiguration::GetValue(CString& csBuffer, CString csKey, CString& csValue, int iIndex)
{
int iOffset1 = 0;
int iOffset2;
CString csRow;
CString csKeyTmp;
while((iOffset2 = csBuffer.Find('\n', iOffset1)) != -1)
{
csRow = csBuffer.Mid(iOffset1, iOffset2 - iOffset1);
if(csRow.Right(1) == "\r")
csRow = csRow.Left(csRow.GetLength()-1);
csRow.TrimLeft();
csRow.TrimRight();
if(csRow.Left(2) != "//" && csRow.GetLength() > 0 && csRow.Find('=') != -1)
{
csKeyTmp = csRow.Mid(0, csRow.Find('='));
csKeyTmp.TrimLeft();
csKeyTmp.TrimRight();
if(!csKeyTmp.CompareNoCase(csKey))
{
// This is the key we're looking for
csValue = csRow.Mid(csRow.Find('=')+1);
csValue.TrimLeft();
csValue.TrimRight();
if(csValue.Left(1) == "\"")
csValue.Delete(0);
if(csValue.Right(1) == ";")
csValue = csValue.Left(csValue.GetLength()-1);
if(csValue.Right(1) == "\"")
csValue = csValue.Left(csValue.GetLength()-1);
if(csValue.Left(1) == "{")
{
// This is a key is multiple values, delete '{' and '}'
csValue.Delete(0);
csValue.TrimRight();
if(csValue.Right(1) == "}")
csValue = csValue.Left(csValue.GetLength()-1);
csValue.TrimLeft();
csValue.TrimRight();
for(int i = 0; i <= iIndex; i++)
{
if(csValue.IsEmpty())
return FALSE;
if(csValue.Left(1) == "\"")
csValue.Delete(0);
if(csValue.Find('"') != -1)
{
if(i == iIndex)
{
csValue = csValue.Left(csValue.Find('\"'));
return TRUE;
}
csValue = csValue.Mid(csValue.Find('\"')+1);
csValue.TrimLeft();
if(csValue.Left(1) == ",")
csValue.Delete(0);
csValue.TrimLeft();
}
}
return FALSE;
}
return TRUE;
}
}
iOffset1 = iOffset2 + 1;
}
return FALSE;
}