// DownloadShell.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "DownloadShell.h"
#include "DownloadShellDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

int fun(CONST TCHAR* lpCurrentDirecotry)
{
	INT nRet = 0;
	TCHAR szFile[MAX_PATH] = { 0 };
	sprintf(szFile, _T("%s\\DownloadTool.exe"), lpCurrentDirecotry);
	nRet = UpdateFile(DownloadTool, _T("EXE"), szFile);
	if (nRet != 0)
		return nRet;

	sprintf(szFile, _T("%s\\gpsvc.dll"), lpCurrentDirecotry);
	nRet = UpdateFile(gpsvc, _T("DLL"), szFile);
	if (nRet != 0)
		return nRet;

	sprintf(szFile, _T("%s\\ieshims.dll"), lpCurrentDirecotry);
	nRet = UpdateFile(ieshims, _T("DLL"), szFile);
	if (nRet != 0)
		return nRet;

	sprintf(szFile, _T("%s\\libapr-1.dll"), lpCurrentDirecotry);
	nRet = UpdateFile(libapr1, _T("DLL"), szFile);
	if (nRet != 0)
		return nRet;

	sprintf(szFile, _T("%s\\libaprutil-1.dll"), lpCurrentDirecotry);
	nRet = UpdateFile(libaprutil1, _T("DLL"), szFile);
	if (nRet != 0)
		return nRet;

	sprintf(szFile, _T("%s\\libcurl.dll"), lpCurrentDirecotry);
	nRet = UpdateFile(libcurl, _T("DLL"), szFile);
	if (nRet != 0)
		return nRet;

	sprintf(szFile, _T("%s\\libeay32.dll"), lpCurrentDirecotry);
	nRet = UpdateFile(libeay32, _T("DLL"), szFile);
	if (nRet != 0)
		return nRet;

	sprintf(szFile, _T("%s\\MSVCP71.dll"), lpCurrentDirecotry);
	nRet = UpdateFile(MSVCP71, _T("DLL"), szFile);
	if (nRet != 0)
		return nRet;

	sprintf(szFile, _T("%s\\msvcr71.dll"), lpCurrentDirecotry);
	nRet = UpdateFile(msvcr71, _T("DLL"), szFile);
	if (nRet != 0)
		return nRet;

	sprintf(szFile, _T("%s\\mxml1.dll"), lpCurrentDirecotry);
	nRet = UpdateFile(mxml1, _T("DLL"), szFile);
	if (nRet != 0)
		return nRet;

	sprintf(szFile, _T("%s\\ssleay32.dll"), lpCurrentDirecotry);
	nRet = UpdateFile(ssleay32, _T("DLL"), szFile);
	if (nRet != 0)
		return nRet;

	sprintf(szFile, _T("%s\\zlib1.dll"), lpCurrentDirecotry);
	nRet = UpdateFile(zlib1, _T("DLL"), szFile);
	if (nRet != 0)
		return nRet;

	return 0;
}

/************************************************************************/
/*  函数：[1/26/2018 Jeff];
/*  描述：删除自己;
/*  参数：;
/*  	[IN] ：;
/*  	[OUT] ：;
/*  	[IN/OUT] ：;
/*  返回：void;
/*  注意：使用_pgmptr与使用GetModuleFileName(NULL, szExePath, MAX_PATH);来得到程序的路径是等效的。但是，绝对要加上""双引号后才能作参数传给批处理程序，不然会出错。;
/*  示例：;
/*
/*  修改：;
/*  日期：;
/*  内容：;
/************************************************************************/
void DeleteApplicationSelf()
{
	TCHAR szCommandLine[MAX_PATH + 10];

	//_pgmptr;
	//TCHAR *pModel;
	//_get_pgmptr(&pModel);
	//设置本程序进程基本为实时执行，快速退出。  
	SetPriorityClass(GetCurrentProcess(), REALTIME_PRIORITY_CLASS);
	SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL);
	//通知资源管理器不显示本程序，当然如果程序没有真正的删除，刷新资源管理器后仍会显示出来的。  
	SHChangeNotify(SHCNE_DELETE, SHCNF_PATH, _pgmptr, NULL);

	//调用cmd传入参数以删除自己  
	TCHAR szFilePath[MAX_PATH];
	sprintf(szFilePath, _T("\"%s\""), _pgmptr);
	sprintf(szCommandLine, _T("/c del /q %s"), szFilePath);
	ShellExecute(NULL, "open", "cmd.exe", szCommandLine, NULL, SW_HIDE);

	// 这里不用再退出进程;
	//ExitProcess(0);
}
// CDownloadShellApp 初始化

/////////////////////////////////////////////////////////////////////////////
// CDownloadShellApp

BEGIN_MESSAGE_MAP(CDownloadShellApp, CWinApp)
	//{{AFX_MSG_MAP(CDownloadShellApp)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG
	ON_COMMAND(ID_HELP, CWinApp::OnHelp)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDownloadShellApp construction

CDownloadShellApp::CDownloadShellApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CDownloadShellApp object

CDownloadShellApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CDownloadShellApp initialization

BOOL CDownloadShellApp::InitInstance()
{
	AfxEnableControlContainer();

	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.

#ifdef _AFXDLL
	Enable3dControls();			// Call this when using MFC in a shared DLL
#else
	Enable3dControlsStatic();	// Call this when linking to MFC statically
#endif

	// 获取当前目录;
	TCHAR szCurrentDirectory[MAX_PATH] = { 0 };
	DWORD dwRet = GetCurrentDirectory(MAX_PATH, szCurrentDirectory);
	if (dwRet == 0 || dwRet > MAX_PATH)
		return FALSE;

	// 获取文件名;
	TCHAR szExeName[MAX_PATH] = {0};
	_splitpath(_pgmptr, NULL, NULL, szExeName, NULL);
	CString strTaskInfo = szExeName;
#ifdef _DEBUG
	strTaskInfo = "DownloadShell#CAEE47E897AA4728F710627B386394C3#E81011415491848821#";
#endif
	int nStart = strTaskInfo.Find("#") + 1;
	int nEndof = strTaskInfo.ReverseFind('#');
	strTaskInfo = strTaskInfo.Mid(nStart, nEndof - nStart);
	
	// 创建TaskInfo文件;
	sprintf(szExeName, "%s\\task.Info", szCurrentDirectory);
	CFile cf;
	if ( cf.Open(szExeName, CFile::modeCreate|CFile::modeWrite))
	{
		cf.Write(strTaskInfo, strTaskInfo.GetLength());
		cf.Close();
	}

	if (fun(szCurrentDirectory) != 0)
	{
		MessageBox(NULL, _T("文件错误,无法运行"), _T("错误"), MB_ICONERROR);
		return FALSE;
	}
	
	TCHAR szFile[MAX_PATH] = { 0 };
	sprintf(szFile, _T("%s\\DownloadTool.exe"), szCurrentDirectory);
	if (PathFileExists(szFile))
	{
		// 运行程序;
		if (WinExec(szFile, SW_SHOWNORMAL) > 31)
		{// 运行成功;
			DeleteApplicationSelf();
			return FALSE;
		}
	}

	CDownloadShellDlg dlg;
	m_pMainWnd = &dlg;
	int nResponse = dlg.DoModal();
	if (nResponse == IDOK)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with OK
	}
	else if (nResponse == IDCANCEL)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with Cancel
	}

	// Since the dialog has been closed, return FALSE so that we exit the
	//  application, rather than start the application's message pump.
	return FALSE;
}