//////////////////////////////////////////////////////////
//
// GetPatchRequirementAltModules
//
// Return true if checksum for some dlls will cause problems
//
//////////////////////////////////////////////////////////
bool GetPatchRequirementAltModules( void )
{
// Only do file check once per launch
static bool bDone = false;
static bool bMismatch = false;
if ( !bDone )
{
SString strGTAPath = GetGTAPath();
if ( !strGTAPath.empty() )
{
struct {
const char* szMd5;
const char* szFilename;
} fileList[] = { { "309D860FC8137E5FE9E7056C33B4B8BE", "eax.dll" },
{ "0602F672BA595716E64EC4040E6DE376", "ogg.dll" },
{ "2840F08DD9753A5B13C60D6D1C165C9A", "vorbis.dll" },
{ "2B7B803311D2B228F065C45D13E1AEB2", "vorbisfile.dll" } };
for ( uint i = 0 ; i < NUMELMS( fileList ) ; i++ )
{
SString strPathFilename = PathJoin( strGTAPath, fileList[i].szFilename );
SString strMd5 = CMD5Hasher::CalculateHexString( strPathFilename );
if ( strMd5.CompareI( fileList[i].szMd5 ) == false )
bMismatch = true;
}
}
bDone = true;
if ( bMismatch )
WriteDebugEvent( "PatchRequirementAltModules: Need to use alt modules" );
}
return bMismatch;
}
//////////////////////////////////////////////////////////
//
// ValidateGTAPath
//
// Check GTA path looks good
//
//////////////////////////////////////////////////////////
void ValidateGTAPath( void )
{
// Get path to GTA
ePathResult iResult = DiscoverGTAPath( true );
if ( iResult == GAME_PATH_MISSING ) {
DisplayErrorMessageBox ( _("Registry entries are missing. Please reinstall Multi Theft Auto: San Andreas."), _E("CL12"), "reg-entries-missing" );
return ExitProcess( EXIT_ERROR );
}
else if ( iResult == GAME_PATH_UNICODE_CHARS ) {
DisplayErrorMessageBox ( _("The path to your installation of GTA: San Andreas contains unsupported (unicode) characters. Please move your Grand Theft Auto: San Andreas installation to a compatible path that contains only standard ASCII characters and reinstall Multi Theft Auto: San Andreas."), _E("CL13") );
return ExitProcess( EXIT_ERROR );
}
else if ( iResult == GAME_PATH_STEAM ) {
DisplayErrorMessageBox ( _("It appears you have a Steam version of GTA:SA, which is currently incompatible with MTASA. You are now being redirected to a page where you can find information to resolve this issue."), _E("CL14") );
BrowseToSolution ( "downgrade-steam" );
return ExitProcess( EXIT_ERROR );
}
SString strGTAPath = GetGTAPath();
// We can now set this
SetCurrentDirectory ( strGTAPath );
const SString strMTASAPath = GetMTASAPath ();
if ( strGTAPath.Contains ( ";" ) || strMTASAPath.Contains ( ";" ) )
{
DisplayErrorMessageBox (_( "The path to your installation of 'MTA:SA' or 'GTA: San Andreas'\n"
"contains a ';' (semicolon).\n\n"
" If you experience problems when running MTA:SA,\n"
" move your installation(s) to a path that does not contain a semicolon." ), _E("CL15"), "path-semicolon" );
}
}
//////////////////////////////////////////////////////////
//
// GetExePathFilename
//
// Return full path and filename of main or copy exe
//
//////////////////////////////////////////////////////////
SString GetExePathFilename( bool bUseExeCopy )
{
SString strGTAPath = GetGTAPath();
if ( !strGTAPath.empty() )
{
const char* szExeName = bUseExeCopy ? MTA_HTAEXE_NAME : MTA_GTAEXE_NAME;
SString strGTAEXEPath = PathJoin( strGTAPath, szExeName );
return strGTAEXEPath;
}
return "unknown";
}
//////////////////////////////////////////////////////////
//
// CheckDataFiles
//
// Basic check for some essential files
//
//////////////////////////////////////////////////////////
void CheckDataFiles( void )
{
const SString strMTASAPath = GetMTASAPath();
const SString strGTAPath = GetGTAPath();
const char* dataFilesFiles [] = { "MTA\\cgui\\images\\background_logo.png"
,"MTA\\cgui\\images\\radarset\\up.png"
,"MTA\\cgui\\images\\busy_spinner.png"
,"MTA\\cgui\\images\\rect_edge.png"
,"MTA\\D3DX9_42.dll"
,"MTA\\D3DCompiler_42.dll"
,"MTA\\bass.dll"
,"MTA\\bass_fx.dll"
,"MTA\\tags.dll"
,"MTA\\sa.dat"
,"MTA\\XInput9_1_0_mta.dll"
,"MTA\\vea.dll"};
for ( uint i = 0 ; i < NUMELMS( dataFilesFiles ) ; i++ )
{
if ( !FileExists ( PathJoin( strMTASAPath, dataFilesFiles [ i ] ) ) )
{
DisplayErrorMessageBox ( _("Load failed. Please ensure that the latest data files have been installed correctly."), _E("CL16"), "mta-datafiles-missing" );
return ExitProcess( EXIT_ERROR );
}
}
if ( FileSize ( PathJoin( strMTASAPath, "MTA", "bass.dll" ) ) != 0x0001A440 )
{
DisplayErrorMessageBox ( _("Load failed. Please ensure that the latest data files have been installed correctly."), _E("CL17"), "mta-datafiles-missing" );
return ExitProcess( EXIT_ERROR );
}
// Check for client file
if ( !FileExists ( PathJoin( strMTASAPath, CHECK_DM_CLIENT_NAME ) ) )
{
DisplayErrorMessageBox ( SString(_("Load failed. Please ensure that %s is installed correctly."),CHECK_DM_CLIENT_NAME), _E("CL18"), "client-missing" );
return ExitProcess( EXIT_ERROR );
}
// Make sure the gta executable exists
if ( !FileExists( PathJoin( strGTAPath, MTA_GTAEXE_NAME ) ) )
{
DisplayErrorMessageBox ( SString ( _("Load failed. Could not find gta_sa.exe in %s."), strGTAPath.c_str () ), _E("CL20"), "gta_sa-missing" );
return ExitProcess( EXIT_ERROR );
}
// Make sure important dll's do not exist in the wrong place
const char* dllCheckList[] = { "xmll.dll", "cgui.dll", "netc.dll", "libcurl.dll", "pthread.dll" };
for ( int i = 0 ; i < NUMELMS ( dllCheckList ); i++ )
{
if ( FileExists( PathJoin( strGTAPath, dllCheckList[i] ) ) )
{
DisplayErrorMessageBox ( SString ( _("Load failed. %s exists in the GTA directory. Please delete before continuing."), dllCheckList[i] ), _E("CL21"), "file-clash" );
return ExitProcess( EXIT_ERROR );
}
}
// Check main exe has the correct name
if ( GetLaunchFilename().CompareI( MTA_EXE_NAME ) == false )
{
SString strMessage( _("Main file has an incorrect name (%s)"), *GetLaunchFilename() );
int iResponse = MessageBoxUTF8 ( NULL, strMessage, _("Error")+_E("CL33"), MB_RETRYCANCEL | MB_ICONERROR | MB_TOPMOST );
ReleaseSingleInstanceMutex ();
if ( iResponse == IDRETRY )
ShellExecuteNonBlocking( "open", PathJoin ( strMTASAPath, MTA_EXE_NAME ) );
return ExitProcess( EXIT_ERROR );
}
// Check for possible virus file changing activities
if ( !VerifyEmbeddedSignature( PathJoin( strMTASAPath, MTA_EXE_NAME ) ) )
{
SString strMessage( _("Main file is unsigned. Possible virus activity.\n\nSee online help if MTA does not work correctly.") );
#if MTASA_VERSION_BUILD > 0 && defined(MTA_DM_CONNECT_TO_PUBLIC) && !defined(MTA_DEBUG)
DisplayErrorMessageBox( strMessage, _E("CL29"), "maybe-virus1" );
#endif
}
struct {
const char* szMd5;
const char* szFilename;
} integrityCheckList[] = { { "9586E7BE6AE8016932038932D1417241", "bass.dll", },
{ "B2E49F0C22C8B7D92D615F942BA19353", "bass_aac.dll", },
{ "569C60F8397C34034E685A303B7404C0", "bass_ac3.dll", },
{ "0E44BCAC0E940DB2BFB13448E96E4B29", "bass_fx.dll", },
{ "50AF8A7D49E83A723ED0F70FB682DCFB", "bassflac.dll", },
{ "BEBA64522AA8265751187E38D1FC0653", "bassmidi.dll", },
{ "99F4F38007D347CEED482B7C04FDD122", "bassmix.dll", },
{ "7B52BE6D702AA590DB57A0E135F81C45", "basswma.dll", },
{ "38D7679D3B8B6D7F16A0AA9BF2A60043", "tags.dll", },
{ "309D860FC8137E5FE9E7056C33B4B8BE", "vea.dll", },
{ "0602F672BA595716E64EC4040E6DE376", "vog.dll", },
{ "B37D7DF4A1430DB65AD3EA84801F9EC3", "vvo.dll", },
{ "47FF3EE45DE53528F1AFD9F5982DF8C7", "vvof.dll", },
{ "ADFB6D7B61E301761C700652B6FE7CCD", "XInput9_1_0_mta.dll", }, };
for ( int i = 0 ; i < NUMELMS ( integrityCheckList ); i++ )
{
SString strMd5 = CMD5Hasher::CalculateHexString( PathJoin( strMTASAPath, "mta", integrityCheckList[i].szFilename ) );
if ( !strMd5.CompareI( integrityCheckList[i].szMd5 ) )
{
DisplayErrorMessageBox( _("Data files modified. Possible virus activity.\n\nSee online help if MTA does not work correctly."), _E("CL30"), "maybe-virus2" );
break;
}
}
// Check for asi files
{
bool bFoundInGTADir = !FindFiles( PathJoin( strGTAPath, "*.asi" ), true, false ).empty();
bool bFoundInMTADir = !FindFiles( PathJoin( strMTASAPath, "mta", "*.asi" ), true, false ).empty();
if ( bFoundInGTADir || bFoundInMTADir )
{
DisplayErrorMessageBox (_( ".asi files are in the 'MTA:SA' or 'GTA: San Andreas' installation directory.\n\n"
"Remove these .asi files if you experience problems with MTA:SA." ), _E("CL28"), "asi-files" );
}
}
// Warning if d3d9.dll exists in the GTA install directory
if ( FileExists( PathJoin ( strGTAPath, "d3d9.dll" ) ) )
{
ShowD3dDllDialog ( g_hInstance, PathJoin ( strGTAPath, "d3d9.dll" ) );
HideD3dDllDialog ();
}
// Remove old log files saved in the wrong place
SString strMtaDir = PathJoin( strMTASAPath, "mta" );
if ( strGTAPath.CompareI( strMtaDir ) == false )
{
FileDelete( PathJoin( strGTAPath, "CEGUI.log" ) );
FileDelete( PathJoin( strGTAPath, "logfile.txt" ) );
FileDelete( PathJoin( strGTAPath, "shutdown.log" ) );
}
}