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// BatchFileCmpt.cpp: implementation of the CBatchFileCmpt class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "BatchFileCmpt.h"
#include "..\Common\Defines.h"
#include "resource.h"
#include <appmisc.h>
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CBatchFileCmpt::CBatchFileCmpt()
{
m_sName = _T("Finalize Shutdown");
m_bBatchFile = false;
}
CBatchFileCmpt::~CBatchFileCmpt()
{
if(m_bBatchFile)
CallBatchFile();
}
//////////////////////////////////////////////////////////////////
// Calls the two helper functions below to create the batchfile
// and then run it
HRESULT CBatchFileCmpt::DoShutdown(DWORD dwMode, HWND hWndParent)
{
// Create the batch file
HRESULT hr = MakeBatchFile();
if(g_site.m_log.HasErrors())
g_site.m_log.WaitLog();
// Calls the batch file from destructor
m_bBatchFile = SUCCEEDED(hr) && (hr != S_FALSE) &&
(!g_site.m_dlgItems.IsCancelled());
return hr;
}
//////////////////////////////////////////////////////////////////
// Creates (or modifies) the Batchfile DosMode.bat in Program Folder
HRESULT CBatchFileCmpt::MakeBatchFile()
{
// Get Batch File Name
string sFileName;
sFileName.load_string(IDS_BATCHFILENAME);
sFileName = GetProgramFolder(_Module.m_hInst) + sFileName;
// Get DOS Component Strings
string sMainBatch, sTemp;
sTemp.load_string(IDS_STARTSECTION);
sMainBatch += sTemp;
HRESULT hr = S_OK;
int nDOSComponents = 0;
for(int nCnt = 0; nCnt < g_aComponents.size(); nCnt++)
{
if(g_aComponents[nCnt]->GetType() == COMPONENT_DOS)
{
if(g_aComponents[nCnt]->IsEnabled())
{
sTemp.resize(0);
hr = g_aComponents[nCnt]->GetBatchText(sTemp);
if(SUCCEEDED(hr))
{
sMainBatch += sTemp + "\r\n";
nDOSComponents++;
}
}
}
}
// If there's no DOS Components then don't do a shutdown
if(!nDOSComponents)
if(!_Module.m_settings.GetInt(FORCE_SHUTDOWN_KEY, false) ? true : false)
return S_FALSE;
sTemp.load_string(IDS_ENDSECTION);
sMainBatch += sTemp;
// Get any additions to the batch file;
string sPreText;
string sPostText;
hr = GetCurBatchFile(sFileName, sPreText, sPostText);
if(FAILED(hr))
return hr;
HANDLE fileMSModeBatch;
// Open the File for Writing
// This time we truncate the file
// if it isn't already there then create it
if((fileMSModeBatch = CreateFile(sFileName, GENERIC_WRITE,
/*0*/FILE_SHARE_READ, NULL, OPEN_ALWAYS | TRUNCATE_EXISTING, FILE_ATTRIBUTE_NORMAL,
NULL)) == INVALID_HANDLE_VALUE)
return ReportLastError(_T("Couldn't write to the the batch file\n\n"));
// Write All the differnet sections to the file
DWORD dwWritten = 0;
WriteFile(fileMSModeBatch, sPreText, sPreText.size(), &dwWritten, NULL);
WriteFile(fileMSModeBatch, sMainBatch, sMainBatch.size(), &dwWritten, NULL);
WriteFile(fileMSModeBatch, sPostText, sPostText.size(), &dwWritten, NULL);
CloseHandle(fileMSModeBatch);
return (nDOSComponents > 0) ? S_OK : S_FALSE;
}
HRESULT CBatchFileCmpt::GetCurBatchFile(const string& sFileName, string& sPreText, string& sPostText)
{
// Now read in the file
HANDLE fileMSModeBatch;
// Open the file
// if it isn't already there then create it
if((fileMSModeBatch = CreateFile(sFileName, GENERIC_READ,
0, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL,
NULL)) == INVALID_HANDLE_VALUE)
return ReportLastError(_T("Couldn't open the batch file\n\n"));
// Load all our tags and search text
string sStartSearchText; sStartSearchText.load_string(IDS_STARTSEARHTEXT);
string sEndSearchText; sEndSearchText.load_string(IDS_ENDSEARCHTEXT);
string sOriginal;
string::size_type nStartPos = string::npos;
string::size_type nEndPos = string::npos;
// Only continue reading if there's something
if(GetFileSize(fileMSModeBatch, NULL))
{
// Read Entire file in
DWORD dwToRead = 1024;
DWORD dwRead = 1024;
do
{
dwToRead += dwToRead;
dwRead += dwRead;
SetFilePointer(fileMSModeBatch, 0, NULL, FILE_BEGIN);
if(!ReadFile(fileMSModeBatch, sOriginal.get_buffer(dwToRead), dwToRead, &dwRead, NULL))
{
HRESULT hr = ReportLastError(_T("Couldn't read from the batch file\n\n"));
CloseHandle(fileMSModeBatch);
return hr;
}
sOriginal.release_buffer();
sOriginal.resize(dwRead);
}
while(dwRead == dwToRead);
// Get the beginning of the insert
nStartPos = sOriginal.find(sStartSearchText);
// Get the beginning of the line
if(nStartPos != string::npos)
nStartPos = sOriginal.rfind(_T("\r\n"), nStartPos);
// We found the beginning of the line skip the \r\n
if(nStartPos != string::npos)
nStartPos += 2;
// Otherwise just start from the top of the file
else
nStartPos = 0;
// Get the Prefix Text
sPreText = sOriginal.substr(0, nStartPos);
// Get the End of the Insert
nEndPos = sOriginal.find(sEndSearchText, nStartPos);
// Try to find the next line
if(nEndPos != string::npos)
nEndPos = sOriginal.find(_T("\r\n"), nEndPos);
// Skip over that carriage return
if(nEndPos != string::npos)
nEndPos += 2;
// If we found anything then retrieve Suffix Text
if(nEndPos != string::npos)
sPostText = sOriginal.substr(nEndPos, string::npos);
}
// Now that we've read everything in close the file
CloseHandle(fileMSModeBatch);
return S_OK;
}
///////////////////////////////////////////////////////////////
// Runs the Batchfile Created
HRESULT CBatchFileCmpt::CallBatchFile()
{
string sFileName;
// Only go into DOS Mode if Windows 9x
// The different PIFs take care of that
if(::GetPlatform() == VER_PLATFORM_WIN32_NT)
sFileName.load_string(IDS_BATCHFILEPIF_NT);
else
sFileName.load_string(IDS_BATCHFILEPIF);
// Make Batchfile Name
string sTemp;
string sFileDir = GetProgramFolder(_Module.m_hInst);
sFileName = sFileDir + sFileName;
#ifndef _DEBUG
// Run the batchfile (PIF)
if(ShellExecute(NULL, _T("open"), sFileName, NULL, sFileDir, SW_SHOWNORMAL) <= (HINSTANCE)32)
::MessageBox(NULL, _T("Couldn't start MS-DOS mode batch file."), _T("Secure Shutdown"), MB_ICONSTOP);
#endif // _DEBUG
return S_OK;
}
HRESULT CBatchFileCmpt::ReportLastError(string sMessage)
{
HRESULT hr = HRESULT_FROM_WIN32(::GetLastError());
sMessage += FormatHR(hr);
MessageBox(NULL, sMessage, _T("Secure Shutdown"), MB_ICONSTOP | MB_OK);
return hr;
}
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