webctl.cpp

visual c++实现对指定文件的加解密

// WebCtl.cpp : Implementation of the CWebCtrl ActiveX Control class.

#include "stdafx.h"
#include "web.h"
#include "WebCtl.h"
#include "WebPpg.h"


#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#import <msxml2.dll>

IMPLEMENT_DYNCREATE(CWebCtrl, COleControl)


/////////////////////////////////////////////////////////////////////////////
// Message map

BEGIN_MESSAGE_MAP(CWebCtrl, COleControl)
	//{{AFX_MSG_MAP(CWebCtrl)
	ON_WM_TIMER()
	ON_WM_CREATE()
	ON_WM_LBUTTONDOWN()
	ON_WM_KEYDOWN()
	//}}AFX_MSG_MAP
	ON_OLEVERB(AFX_IDS_VERB_PROPERTIES, OnProperties)
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// Dispatch map

BEGIN_DISPATCH_MAP(CWebCtrl, COleControl)
	//{{AFX_DISPATCH_MAP(CWebCtrl)
	DISP_FUNCTION(CWebCtrl, "Read", Read, VT_EMPTY, VTS_NONE)
	DISP_FUNCTION(CWebCtrl, "Write", Write, VT_EMPTY, VTS_NONE)
	//}}AFX_DISPATCH_MAP
	DISP_FUNCTION_ID(CWebCtrl, "AboutBox", DISPID_ABOUTBOX, AboutBox, VT_EMPTY, VTS_NONE)
END_DISPATCH_MAP()


/////////////////////////////////////////////////////////////////////////////
// Event map

BEGIN_EVENT_MAP(CWebCtrl, COleControl)
	//{{AFX_EVENT_MAP(CWebCtrl)
	//}}AFX_EVENT_MAP
END_EVENT_MAP()


/////////////////////////////////////////////////////////////////////////////
// Property pages

// TODO: Add more property pages as needed.  Remember to increase the count!
BEGIN_PROPPAGEIDS(CWebCtrl, 1)
	PROPPAGEID(CWebPropPage::guid)
END_PROPPAGEIDS(CWebCtrl)


/////////////////////////////////////////////////////////////////////////////
// Initialize class factory and guid

IMPLEMENT_OLECREATE_EX(CWebCtrl, "WEB.WebCtrl.1",
	0x89c476f8, 0xec9c, 0x4a6c, 0xa2, 0x5, 0x2c, 0xc0, 0x36, 0xc4, 0x37, 0x39)


/////////////////////////////////////////////////////////////////////////////
// Type library ID and version

IMPLEMENT_OLETYPELIB(CWebCtrl, _tlid, _wVerMajor, _wVerMinor)


/////////////////////////////////////////////////////////////////////////////
// Interface IDs

const IID BASED_CODE IID_DWeb =
		{ 0x33e2dfb4, 0xf900, 0x4273, { 0xac, 0x54, 0x6f, 0xde, 0xf7, 0x2d, 0x2, 0xd3 } };
const IID BASED_CODE IID_DWebEvents =
		{ 0xf58097e5, 0x19b0, 0x43d3, { 0x8f, 0xda, 0x66, 0x71, 0xbd, 0xe7, 0xa8, 0x4f } };


/////////////////////////////////////////////////////////////////////////////
// Control type information

static const DWORD BASED_CODE _dwWebOleMisc =
	OLEMISC_ACTIVATEWHENVISIBLE |
	OLEMISC_SETCLIENTSITEFIRST |
	OLEMISC_INSIDEOUT |
	OLEMISC_CANTLINKINSIDE |
	OLEMISC_RECOMPOSEONRESIZE;

IMPLEMENT_OLECTLTYPE(CWebCtrl, IDS_WEB, _dwWebOleMisc)


/////////////////////////////////////////////////////////////////////////////
// CWebCtrl::CWebCtrlFactory::UpdateRegistry -
// Adds or removes system registry entries for CWebCtrl

BOOL CWebCtrl::CWebCtrlFactory::UpdateRegistry(BOOL bRegister)
{
	// TODO: Verify that your control follows apartment-model threading rules.
	// Refer to MFC TechNote 64 for more information.
	// If your control does not conform to the apartment-model rules, then
	// you must modify the code below, changing the 6th parameter from
	// afxRegApartmentThreading to 0.

	if (bRegister)
		return AfxOleRegisterControlClass(
			AfxGetInstanceHandle(),
			m_clsid,
			m_lpszProgID,
			IDS_WEB,
			IDB_WEB,
			afxRegApartmentThreading,
			_dwWebOleMisc,
			_tlid,
			_wVerMajor,
			_wVerMinor);
	else
		return AfxOleUnregisterClass(m_clsid, m_lpszProgID);
}


/////////////////////////////////////////////////////////////////////////////
// CWebCtrl::CWebCtrl - Constructor

CWebCtrl::CWebCtrl()
{
	InitializeIIDs(&IID_DWeb, &IID_DWebEvents);
	CreateXMLFile("test.xml");
	// TODO: Initialize your control's instance data here.
	m_spSHWinds = NULL;
}


/////////////////////////////////////////////////////////////////////////////
// CWebCtrl::~CWebCtrl - Destructor

CWebCtrl::~CWebCtrl()
{
	// TODO: Cleanup your control's instance data here.
	if (m_spSHWinds){
		m_spSHWinds.Release();
		m_spSHWinds = 0;
	}
	CoUninitialize();
}


/////////////////////////////////////////////////////////////////////////////
// CWebCtrl::OnDraw - Drawing function

void CWebCtrl::OnDraw(
			CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid)
{
	// TODO: Replace the following code with your own drawing code.
//	pdc->FillRect(rcBounds, CBrush::FromHandle((HBRUSH)GetStockObject(WHITE_BRUSH)));
//	pdc->Ellipse(rcBounds);
//	CRect rect;
//	GetWindowRect(&rect);
//	m_btn.MoveWindow(&rect);
	pdc->TextOut(0,0,"My Controller");
}


/////////////////////////////////////////////////////////////////////////////
// CWebCtrl::DoPropExchange - Persistence support

void CWebCtrl::DoPropExchange(CPropExchange* pPX)
{
	ExchangeVersion(pPX, MAKELONG(_wVerMinor, _wVerMajor));
	COleControl::DoPropExchange(pPX);

	// TODO: Call PX_ functions for each persistent custom property.

}


/////////////////////////////////////////////////////////////////////////////
// CWebCtrl::OnResetState - Reset control to default state

void CWebCtrl::OnResetState()
{
	COleControl::OnResetState();  // Resets defaults found in DoPropExchange

	// TODO: Reset any other control state here.
}


/////////////////////////////////////////////////////////////////////////////
// CWebCtrl::AboutBox - Display an "About" box to the user

void CWebCtrl::AboutBox()
{
	CDialog dlgAbout(IDD_ABOUTBOX_WEB);
	dlgAbout.DoModal();
}


/////////////////////////////////////////////////////////////////////////////
// CWebCtrl message handlers

int CWebCtrl::CreateXMLFile(char *xml_file_name)
{
	::CoInitialize(NULL);// this item must be included
	//it is fatal ,else it will failed
	//then at last “::CoUninitialize();”
	//matched
	
	MSXML2::IXMLDOMDocumentPtr pDoc;
	
	HRESULT hr = pDoc.CreateInstance(__uuidof(MSXML2::DOMDocument));//         
	//<msxml3.dll> version is 3.0
	
	if(!(SUCCEEDED(hr)))//faild
	{            
		return 0;
	}
	
	MSXML2::IXMLDOMElementPtr pPolicy=pDoc->createElement("Local"); 
	pDoc->appendChild(pPolicy); 
	{ // the brackets including 1,2,3 can show the 
		//tree structure of the xml file 
		// nodes
		//1
		MSXML2::IXMLDOMElementPtr pPolicyType; 
		
		pPolicyType=pDoc->createElement("OneRecord"); 
		pPolicy->appendChild(pPolicyType);    
		{//2.2
			MSXML2::IXMLDOMElementPtr pProcessType;
			pProcessType=pDoc->createElement("URL"); 
			pProcessType->Puttext("phenix1");
			pPolicyType->appendChild(pProcessType);
			
			pProcessType=pDoc->createElement("text");      
			pProcessType->Puttext("phenix2");
			pPolicyType->appendChild(pProcessType);
			
			pProcessType=pDoc->createElement("password");      
			pProcessType->Puttext("phenix3");
			pPolicyType->appendChild(pProcessType);
			pProcessType.Release();
		}//end 2.2
		_variant_t varXml(xml_file_name);
		pDoc->save(varXml);    //save the file         
		pPolicy.Release();
		pPolicyType.Release();
	}//end 1
	pDoc.Release();
	::CoUninitialize();   //necessary it same as new and delete
	return 1;
	
}


void CWebCtrl::Read() 
{
	// TODO: Add your dispatch handler code here
	VARIANT id, index;
	CComPtr<IDispatch> spDispatch;
	CComQIPtr<IHTMLDocument2, &IID_IHTMLDocument2> pDoc2;
	CComPtr<IHTMLElement> pElement;
	CComPtr<IHTMLElementCollection> pElementCol;
	CComPtr<IHTMLFormElement> pFormElement;
	CComPtr<IHTMLInputTextElement> pInputElement;
	// TODO: Add your control notification handler code here
//	int n = m_ctrlIE.GetItemCount();//GetCount();
//	
//	for (int i = 0; i < n; i ++){
//		IWebBrowser2 *pBrowser = (IWebBrowser2 *)m_ctrlIE.GetItemData(i);
//		if (pBrowser){
//			pBrowser->Release();
//		}
//	}
//	
//	m_ctrlIE.DeleteAllItems();

	
	if (m_spSHWinds){
		//得到浏览器的个数
		int n = m_spSHWinds->GetCount();
		//遍历每一个浏览器

		for (int i = 0; i < n; i++){
			_variant_t v = (long)i;
			IDispatchPtr spDisp = m_spSHWinds->Item(v);
			
			SHDocVw::IWebBrowser2Ptr spBrowser(spDisp);   //生成一个IE窗口的智能指针
			if (spBrowser){
				//添加的程序，得到IE的URL
				if (SUCCEEDED(spBrowser->get_Document(&spDispatch)))
					pDoc2 = spDispatch;		
				if(pDoc2!=NULL)
				{
					//这个时间说明我们打开的是一个真正的IE窗口
					CComBSTR bstr;
					pDoc2->get_URL(&bstr);
					CString myURL(bstr);
						
					this->modify("OneRecord//URL",myURL.GetBuffer(0));
					if (SUCCEEDED(pDoc2->get_forms(&pElementCol)))
					{
						//	AfxMessageBox("IHTMLElementCollection");
						long p=0;
						if(SUCCEEDED(pElementCol->get_length(&p)))
							if(p!=0)
							{   
								// AfxMessageBox("1");