855 lines
21 KiB
C++
855 lines
21 KiB
C++
/*----------------------------------------------------------------------------
|
||
isignole.cpp
|
||
|
||
Contains the functions that control IE OLE Automation for ISIGN32
|
||
|
||
Copyright (C) 1995-96 Microsoft Corporation
|
||
All right reserved
|
||
|
||
Authors:
|
||
jmazner Jeremy Mazner
|
||
|
||
History:
|
||
9/27/96 jmazner Created. Most of this code is stolen from josephh's CONNECT.EXE
|
||
source code at \\josephh8\connect\sink.cpp.
|
||
He in turn stole most of the code from examples in Brockshmidt's
|
||
"Inside OLE, 2nd edition"
|
||
|
||
Comments from CDExplorerEvents functions are from josephh
|
||
----------------------------------------------------------------------------*/
|
||
|
||
#include "isignup.h"
|
||
|
||
#ifdef WIN32
|
||
#define INITGUID
|
||
|
||
#include "isignole.h"
|
||
// 4-29-97 ChrisK Olympus 131
|
||
#include <urlmon.h>
|
||
|
||
|
||
EXTERN_C const GUID DIID_DWebBrowserEvents;
|
||
|
||
EXTERN_C const GUID IID_IWebBrowserApp;
|
||
|
||
#endif
|
||
|
||
|
||
extern INET_FILETYPE GetInetFileType(LPCTSTR lpszFile);
|
||
|
||
extern IWebBrowserApp FAR * g_iwbapp;
|
||
extern CDExplorerEvents * g_pMySink;
|
||
extern IConnectionPoint *g_pCP;
|
||
extern TCHAR g_szISPPath[MAX_URL + 1];
|
||
|
||
extern BOOL CreateSecurityPatchBackup( void );
|
||
|
||
|
||
|
||
|
||
/*****************************************************
|
||
**
|
||
** Function: CDExplorerEvents::CDExplorerEvents
|
||
**
|
||
** Description: Constructor for CDExplorerEvents
|
||
**
|
||
** Because we stole this code from a sample app, we
|
||
** need to decide if we should do reference counts.
|
||
** It works ok without it in simple senerios, but
|
||
** we should probably research this area, and update
|
||
** the code to handle this properly.
|
||
**
|
||
** Parameters:
|
||
**
|
||
**
|
||
** Returns: Not
|
||
**
|
||
**
|
||
******************************************************/
|
||
|
||
CDExplorerEvents::CDExplorerEvents( void )
|
||
{
|
||
DebugOut("CDExplorerEvents:: constructor.\n");
|
||
m_cRef=0;
|
||
m_dwCookie=0;
|
||
return;
|
||
}
|
||
|
||
/*****************************************************
|
||
**
|
||
** Function: CDExplorerEvents::~CDExplorerEvents
|
||
**
|
||
** Description: Destructor for CDExplorerEvents
|
||
**
|
||
** Parameters: Not
|
||
**
|
||
** Returns: Not
|
||
**
|
||
**
|
||
******************************************************/
|
||
|
||
CDExplorerEvents::~CDExplorerEvents(void)
|
||
{
|
||
DebugOut("CDExplorerEvents:: destructor.\n");
|
||
return;
|
||
}
|
||
|
||
|
||
|
||
/*****************************************************
|
||
**
|
||
** Function: CDExplorerEvents::QueryInterface
|
||
**
|
||
** Description: Is called to QueryInterface for DExplorerEvents.
|
||
**
|
||
** Parameters:
|
||
**
|
||
** REFIID riid, //Reference ID
|
||
** LPVOID FAR* ppvObj //Pointer to this object
|
||
**
|
||
** Returns:
|
||
** S_OK if interface supported
|
||
** E_NOINTERFACE if not
|
||
**
|
||
******************************************************/
|
||
|
||
STDMETHODIMP CDExplorerEvents::QueryInterface (
|
||
REFIID riid, //Reference ID
|
||
LPVOID FAR* ppvObj //Pointer to this object
|
||
)
|
||
{
|
||
if (IsEqualIID(riid, IID_IDispatch)
|
||
)
|
||
{
|
||
*ppvObj = (DWebBrowserEvents *)this;
|
||
AddRef();
|
||
DebugOut("CDExplorerEvents::QueryInterface IID_IDispatch returned S_OK\r\n");
|
||
return S_OK;
|
||
}
|
||
|
||
if (
|
||
IsEqualIID(riid, DIID_DWebBrowserEvents)
|
||
)
|
||
{
|
||
*ppvObj = (DWebBrowserEvents *)this;
|
||
AddRef();
|
||
DebugOut("CDExplorerEvents::QueryInterface DIID_DExplorerEvents returned S_OK\r\n");
|
||
return S_OK;
|
||
}
|
||
|
||
if (
|
||
IsEqualIID(riid, IID_IUnknown)
|
||
)
|
||
{
|
||
*ppvObj = (DWebBrowserEvents *)this;
|
||
AddRef();
|
||
DebugOut("CDExplorerEvents::QueryInterface IID_IUnknown returned S_OK\r\n");
|
||
return S_OK;
|
||
}
|
||
|
||
|
||
DebugOut("CDExplorerEvents::QueryInterface returned E_NOINTERFACE\r\n");
|
||
return E_NOINTERFACE;
|
||
}
|
||
|
||
/*****************************************************
|
||
**
|
||
** Function: CDExplorerEvents::AddRef
|
||
**
|
||
** Description: Increments the Reference Count for this
|
||
** object.
|
||
**
|
||
** Parameters: Not
|
||
**
|
||
** Returns: New Reference Count
|
||
**
|
||
******************************************************/
|
||
|
||
|
||
STDMETHODIMP_(ULONG) CDExplorerEvents::AddRef(void)
|
||
{
|
||
DebugOut("CDExplorerEvents:: AddRef.\n");
|
||
return ++m_cRef;
|
||
}
|
||
|
||
/*****************************************************
|
||
**
|
||
** Function: CDExplorerEvents::Release
|
||
**
|
||
** Description: Decrements the reference count, frees
|
||
** the object if zero.
|
||
**
|
||
** Parameters: not
|
||
**
|
||
** Returns: decremented reference count
|
||
**
|
||
******************************************************/
|
||
|
||
STDMETHODIMP_(ULONG) CDExplorerEvents::Release(void)
|
||
{
|
||
DebugOut("CDExplorerEvents:: Release.\n");
|
||
if (0!=--m_cRef)
|
||
return m_cRef;
|
||
|
||
delete this;
|
||
return 0;
|
||
}
|
||
|
||
|
||
/*****************************************************
|
||
**
|
||
** Function: CDExplorerEvents::GetTypeInfoCount
|
||
**
|
||
** Description: GetTypeInfoCount is required, but STUBBED
|
||
**
|
||
** Parameters: Not used
|
||
**
|
||
** Returns: E_NOTIMPL
|
||
**
|
||
******************************************************/
|
||
|
||
|
||
STDMETHODIMP CDExplorerEvents::GetTypeInfoCount (UINT FAR* pctinfo)
|
||
{
|
||
return E_NOTIMPL;
|
||
}
|
||
|
||
/*****************************************************
|
||
**
|
||
** Function: CDExplorerEvents::GetTypeInfo
|
||
**
|
||
** Description: GetTypeInfo is required, but STUBBED
|
||
**
|
||
** Parameters: Not used
|
||
**
|
||
** Returns: E_NOTIMPL
|
||
**
|
||
******************************************************/
|
||
|
||
STDMETHODIMP CDExplorerEvents::GetTypeInfo(UINT itinfo,LCID lcid,ITypeInfo FAR* FAR* pptinfo)
|
||
{
|
||
return E_NOTIMPL;
|
||
}
|
||
|
||
/*****************************************************
|
||
**
|
||
** Function: CDExplorerEvents::GetIDsOfNames
|
||
**
|
||
** Description: GetIDsOfNames is required, but STUBBED
|
||
**
|
||
** Parameters: Not used
|
||
**
|
||
** Returns: E_NOTIMPL
|
||
**
|
||
******************************************************/
|
||
|
||
STDMETHODIMP CDExplorerEvents::GetIDsOfNames (REFIID riid,OLECHAR FAR* FAR* rgszNames,UINT cNames,
|
||
LCID lcid, DISPID FAR* rgdispid)
|
||
{
|
||
return E_NOTIMPL;
|
||
}
|
||
|
||
|
||
/*****************************************************
|
||
**
|
||
** Function: CDExplorerEvents::Invoke
|
||
**
|
||
** Description: This is the callback for our IE event sink.
|
||
**
|
||
** jmazner -- we only handle two events:
|
||
** BEFORENAVIGATE: check whether the UEL is an .isp file.
|
||
** if so, cancel the navigation and signal processISP
|
||
** Otherwise, allow the navigation to continue
|
||
** (note that this means .ins files are handled by IE
|
||
** execing another instance of isignup)
|
||
** QUIT: we want to release our hold on IWebBrowserApp; if we send the quit
|
||
** ourselves, this is actually done in KillOle, but if IE quits of
|
||
** its own accord, we have to handle it here.
|
||
**
|
||
** Parameters: Many
|
||
**
|
||
** Returns: S_OK
|
||
**
|
||
******************************************************/
|
||
|
||
STDMETHODIMP CDExplorerEvents::Invoke (
|
||
DISPID dispidMember,
|
||
REFIID riid,
|
||
LCID lcid,
|
||
WORD wFlags,
|
||
DISPPARAMS FAR* pdispparams,
|
||
VARIANT FAR* pvarResult,
|
||
EXCEPINFO FAR* pexcepinfo,
|
||
UINT FAR* puArgErr
|
||
)
|
||
{
|
||
INET_FILETYPE fileType;
|
||
DWORD dwresult;
|
||
HRESULT hresult;
|
||
DWORD szMultiByteLength;
|
||
TCHAR *szTheURL = NULL;
|
||
|
||
static fAlreadyBackedUpSecurity = FALSE;
|
||
|
||
switch (dispidMember)
|
||
{
|
||
case DISPID_BEFORENAVIGATE:
|
||
DebugOut("CDExplorerEvents::Invoke (DISPID_NAVIGATEBEGIN) called\r\n");
|
||
//Assert( pdispparams->cArgs == 6 )
|
||
//TODO UNDONE what's the right way to figure out which arg is which???
|
||
#ifndef UNICODE
|
||
szMultiByteLength = WideCharToMultiByte(
|
||
CP_ACP,
|
||
NULL,
|
||
pdispparams->rgvarg[5].bstrVal, // first arg is URL
|
||
-1, //NUll terminated? I hope so!
|
||
NULL, //tell us how long the string needs to be
|
||
0,
|
||
NULL,
|
||
NULL);
|
||
|
||
if( 0 == szMultiByteLength )
|
||
{
|
||
DebugOut("ISIGNUP: CDExplorerEvents::Invoke couldn't determine ASCII URL length\r\n");
|
||
dwresult = GetLastError();
|
||
hresult = HRESULT_FROM_WIN32( dwresult );
|
||
return( hresult );
|
||
}
|
||
|
||
szTheURL = (CHAR *) GlobalAlloc( GPTR, sizeof(CHAR) * szMultiByteLength );
|
||
|
||
if( !szTheURL )
|
||
{
|
||
DebugOut("ISIGNUP: CDExplorerEvents::Invoke couldn't allocate szTheURL\r\n");
|
||
hresult = HRESULT_FROM_WIN32( ERROR_OUTOFMEMORY );
|
||
return( hresult );
|
||
}
|
||
|
||
dwresult = WideCharToMultiByte(
|
||
CP_ACP,
|
||
NULL,
|
||
pdispparams->rgvarg[5].bstrVal, // first arg is URL
|
||
-1, //NUll terminated? I hope so!
|
||
szTheURL,
|
||
szMultiByteLength,
|
||
NULL,
|
||
NULL);
|
||
|
||
if( 0 == dwresult )
|
||
{
|
||
DebugOut("ISIGNUP: CDExplorerEvents::Invoke WideCharToMultiByte failed\r\n");
|
||
dwresult = GetLastError();
|
||
hresult = HRESULT_FROM_WIN32( dwresult );
|
||
return( hresult );
|
||
}
|
||
#else // UNICODE
|
||
szTheURL = (TCHAR *) GlobalAlloc( GPTR, sizeof(TCHAR) * (lstrlen(pdispparams->rgvarg[5].bstrVal)+1) );
|
||
if (!szTheURL)
|
||
{
|
||
hresult = HRESULT_FROM_WIN32( ERROR_OUTOFMEMORY );
|
||
return( hresult );
|
||
}
|
||
lstrcpy(szTheURL, pdispparams->rgvarg[5].bstrVal);
|
||
#endif // UNICODE
|
||
|
||
|
||
fileType = GetInetFileType(szTheURL);
|
||
|
||
DebugOut("ISIGNUP: BEFORENAVIGATE got '");
|
||
DebugOut(szTheURL);
|
||
DebugOut("'\r\n");
|
||
|
||
if( ISP_FILE != fileType)
|
||
{
|
||
// let IE process as normal
|
||
return( S_OK );
|
||
}
|
||
else
|
||
{
|
||
// cancel the navigation
|
||
//TODO UNDONE BUG what's the right way to find which argument is cancel flag?
|
||
|
||
// jmazner 11/6/96 alpha build
|
||
// Alpha doesn't like pbool field, but pboolVal seems to work
|
||
// Should make no difference, it's just one big union
|
||
//*(pdispparams->rgvarg[0].pbool) = TRUE;
|
||
*(pdispparams->rgvarg[0].pboolVal) = TRUE;
|
||
|
||
if (!IsCurrentlyProcessingISP())
|
||
{
|
||
lstrcpy( g_szISPPath, szTheURL );
|
||
}
|
||
GlobalFree( szTheURL );
|
||
|
||
PostMessage(GetHwndMain(), WM_PROCESSISP, 0, 0);
|
||
|
||
}
|
||
break;
|
||
|
||
case DISPID_NAVIGATECOMPLETE:
|
||
DebugOut("CDExplorerEvents::Invoke (DISPID_NAVIGATECOMPLETE) called\r\n");
|
||
if( NeedBackupSecurity() && !fAlreadyBackedUpSecurity )
|
||
{
|
||
if( !CreateSecurityPatchBackup() )
|
||
{
|
||
DebugOut("ISIGN32: CreateSecurityPatchBackup Failed!!\r\n");
|
||
}
|
||
|
||
fAlreadyBackedUpSecurity = TRUE;
|
||
}
|
||
break;
|
||
|
||
case DISPID_STATUSTEXTCHANGE:
|
||
DebugOut("CDExplorerEvents::Invoke (DISPID_STATUSTEXTCHANGE) called\r\n");
|
||
break;
|
||
|
||
case DISPID_QUIT:
|
||
DebugOut("CDExplorerEvents::Invoke (DISPID_QUIT) called\r\n");
|
||
|
||
// browser is about to cloes itself down, so g_iwbapp is about to become invalid
|
||
if( g_pCP && g_pMySink)
|
||
{
|
||
|
||
hresult = g_pCP->Unadvise(g_pMySink->m_dwCookie);
|
||
if ( FAILED( hresult ) )
|
||
{
|
||
DebugOut("ISIGNUP: KillSink unadvise failed\r\n");
|
||
}
|
||
|
||
g_pMySink->m_dwCookie = 0;
|
||
|
||
g_pCP->Release();
|
||
|
||
g_pCP = NULL;
|
||
}
|
||
|
||
if( g_iwbapp )
|
||
{
|
||
g_iwbapp->Release();
|
||
g_iwbapp = NULL;
|
||
}
|
||
|
||
PostMessage(GetHwndMain(), WM_CLOSE, 0, 0);
|
||
break;
|
||
|
||
case DISPID_DOWNLOADCOMPLETE :
|
||
DebugOut("CDExplorerEvents::Invoke (DISPID_DOWNLOADCOMPLETE) called\r\n");
|
||
break;
|
||
|
||
case DISPID_COMMANDSTATECHANGE:
|
||
DebugOut("CDExplorerEvents::Invoke (DISPID_COMMANDSTATECHANGE) called\r\n");
|
||
break;
|
||
|
||
case DISPID_DOWNLOADBEGIN:
|
||
DebugOut("CDExplorerEvents::Invoke (DISPID_DOWNLOADBEGIN) called\r\n");
|
||
break;
|
||
|
||
case DISPID_NEWWINDOW:
|
||
DebugOut("CDExplorerEvents::Invoke (DISPID_NEWWINDOW) called\r\n");
|
||
break;
|
||
|
||
case DISPID_PROGRESSCHANGE:
|
||
DebugOut("CDExplorerEvents::Invoke (DISPID_PROGRESS) called\r\n");
|
||
break;
|
||
|
||
case DISPID_WINDOWMOVE :
|
||
DebugOut("CDExplorerEvents::Invoke (DISPID_WINDOWMOVE) called\r\n");
|
||
break;
|
||
|
||
case DISPID_WINDOWRESIZE :
|
||
DebugOut("CDExplorerEvents::Invoke (DISPID_WINDOWRESIZE) called\r\n");
|
||
break;
|
||
|
||
case DISPID_WINDOWACTIVATE :
|
||
DebugOut("CDExplorerEvents::Invoke (DISPID_WINDOWACTIVATE) called\r\n");
|
||
break;
|
||
|
||
case DISPID_PROPERTYCHANGE :
|
||
DebugOut("CDExplorerEvents::Invoke (DISPID_PROPERTYCHANGE) called\r\n");
|
||
break;
|
||
|
||
case DISPID_TITLECHANGE:
|
||
DebugOut("CDExplorerEvents::Invoke (DISPID_TITLECHANGE) called\r\n");
|
||
break;
|
||
|
||
default:
|
||
DebugOut("CDExplorerEvents::Invoke (Unkwown) called\r\n");
|
||
break;
|
||
}
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
//+---------------------------------------------------------------------------
|
||
//
|
||
// Function: GetConnectionPoint
|
||
//
|
||
// Synopsis: Gets a connection point from IE so that we can become an event sync
|
||
//
|
||
// Arguments: none
|
||
//
|
||
// Returns: pointer to connection point; returns NULL if couldn't connect
|
||
//
|
||
// History: 9/27/96 jmazner created; mostly stolen from josephh who stole from Inside OLE
|
||
//----------------------------------------------------------------------------
|
||
IConnectionPoint * GetConnectionPoint(void)
|
||
{
|
||
HRESULT hr;
|
||
IConnectionPointContainer *pCPCont = NULL;
|
||
IConnectionPoint *pCP = NULL;
|
||
|
||
|
||
|
||
if (!g_iwbapp)
|
||
return (NULL);
|
||
|
||
hr = g_iwbapp->QueryInterface(IID_IConnectionPointContainer, (VOID * *)&pCPCont);
|
||
|
||
if ( FAILED(hr) )
|
||
{
|
||
DebugOut("ISIGNUP: GetConnectionPoint unable to QI for IConnectionPointContainter:IWebBrowserApp\r\n");
|
||
return NULL;
|
||
}
|
||
|
||
hr=pCPCont->FindConnectionPoint(
|
||
DIID_DWebBrowserEvents,
|
||
&pCP
|
||
);
|
||
|
||
|
||
if ( FAILED(hr) )
|
||
{
|
||
DebugOut("ISIGNUP: GetConnectionPoint failed on FindConnectionPoint:IWebBrowserApp\r\n");
|
||
pCPCont->Release();
|
||
return NULL;
|
||
}
|
||
|
||
hr = pCPCont->Release();
|
||
if ( FAILED(hr) )
|
||
{
|
||
DebugOut("ISIGNUP: WARNING: GetConnectionPoint failed on pCPCont->Release()\r\n");
|
||
}
|
||
|
||
return pCP;
|
||
}
|
||
|
||
|
||
//+---------------------------------------------------------------------------
|
||
//
|
||
// Function: KillOle
|
||
//
|
||
// Synopsis: Cleans up all the OLE pointers and references that we used
|
||
//
|
||
// Arguments: none
|
||
//
|
||
// Returns: hresult of any operation that failed; if nothing fails, then returns
|
||
// a SUCCESS hresult
|
||
//
|
||
// History: 9/27/96 jmazner created;
|
||
//----------------------------------------------------------------------------
|
||
|
||
HRESULT KillOle( void )
|
||
{
|
||
|
||
HRESULT hresult = S_OK;
|
||
BOOL bAlreadyDead = TRUE;
|
||
|
||
if( g_iwbapp )
|
||
{
|
||
bAlreadyDead = FALSE;
|
||
hresult = g_iwbapp->Release();
|
||
if ( FAILED( hresult ) )
|
||
{
|
||
DebugOut("ISIGNUP: g_iwbapp->Release() unadvise failed\r\n");
|
||
}
|
||
|
||
|
||
g_iwbapp = NULL;
|
||
}
|
||
|
||
if( g_pCP && !bAlreadyDead && g_pMySink)
|
||
{
|
||
|
||
hresult = g_pCP->Unadvise(g_pMySink->m_dwCookie);
|
||
if ( FAILED( hresult ) )
|
||
{
|
||
DebugOut("ISIGNUP: KillSink unadvise failed\r\n");
|
||
}
|
||
|
||
g_pMySink->m_dwCookie = 0;
|
||
|
||
if (g_pCP) g_pCP->Release();
|
||
|
||
g_pCP = NULL;
|
||
}
|
||
|
||
if( g_pMySink )
|
||
{
|
||
//delete (g_pMySink);
|
||
//
|
||
// 5/10/97 ChrisK Windows NT Bug 82032
|
||
//
|
||
g_pMySink->Release();
|
||
|
||
g_pMySink = NULL;
|
||
}
|
||
|
||
CoUninitialize();
|
||
|
||
return( hresult );
|
||
}
|
||
|
||
|
||
//+---------------------------------------------------------------------------
|
||
//
|
||
// Function: InitOle
|
||
//
|
||
// Synopsis: Fire up the OLE bits that we'll need, establish the Interface pointer to IE
|
||
//
|
||
// Arguments: none
|
||
//
|
||
// Returns: hresult of any operation that failed; if nothing fails, then returns
|
||
// a SUCCESS hresult
|
||
//
|
||
// History: 9/27/96 jmazner created; mostly stolen from josephh who stole from Inside OLE
|
||
//----------------------------------------------------------------------------
|
||
|
||
|
||
HRESULT InitOle( void )
|
||
{
|
||
IUnknown FAR * punk;
|
||
HRESULT hresult;
|
||
|
||
|
||
hresult = CoInitialize( NULL );
|
||
if( FAILED(hresult) )
|
||
{
|
||
DebugOut("ISIGNUP: CoInitialize failed\n");
|
||
return( hresult );
|
||
}
|
||
|
||
hresult = CoCreateInstance (
|
||
CLSID_InternetExplorer,
|
||
NULL, //Not part of an agregate object
|
||
CLSCTX_LOCAL_SERVER, //I hope...
|
||
IID_IUnknown,
|
||
(void FAR * FAR*) & punk
|
||
);
|
||
|
||
if( FAILED(hresult) )
|
||
{
|
||
DebugOut("ISIGNUP: CoCreateInstance failed\n");
|
||
return( hresult );
|
||
}
|
||
|
||
|
||
hresult = punk->QueryInterface(IID_IWebBrowserApp,
|
||
(void FAR* FAR*)&(g_iwbapp) );
|
||
if( FAILED(hresult) )
|
||
{
|
||
DebugOut("ISIGNUP: punk->QueryInterface on IID_IWebBrowserApp failed\n");
|
||
return( hresult );
|
||
|
||
}
|
||
|
||
|
||
//UNDONE TODO BUG do we need to do this?
|
||
g_iwbapp->AddRef();
|
||
|
||
punk->Release();
|
||
punk = NULL;
|
||
|
||
return( hresult );
|
||
}
|
||
|
||
typedef HRESULT (WINAPI *URLDOWNLOADTOCACHEFILE)(LPUNKNOWN,LPCWSTR,LPWSTR,DWORD,DWORD,LPBINDSTATUSCALLBACK);
|
||
#define ICWSETTINGSPATH TEXT("Software\\Microsoft\\Internet Connection Wizard")
|
||
#define ICWENABLEURLDOWNLOADTOCACHEFILE TEXT("URLDownloadToCacheFileW")
|
||
//+----------------------------------------------------------------------------
|
||
// This is a temporary work around to allow the testing team to continue
|
||
// testing while allowing the IE team to debug a problem with
|
||
// URLDownloadToCacheFileW
|
||
// UNDONE : BUGBUG
|
||
//-----------------------------------------------------------------------------
|
||
BOOL EnableURLDownloadToCacheFileW()
|
||
{
|
||
|
||
HKEY hkey = NULL;
|
||
BOOL bRC = FALSE;
|
||
DWORD dwType = 0;
|
||
DWORD dwData = 0;
|
||
DWORD dwSize = sizeof(dwData);
|
||
|
||
if (ERROR_SUCCESS != RegOpenKey(HKEY_LOCAL_MACHINE,ICWSETTINGSPATH,&hkey))
|
||
goto EnableURLDownloadToCacheFileWExit;
|
||
|
||
if (ERROR_SUCCESS != RegQueryValueEx(hkey,
|
||
ICWENABLEURLDOWNLOADTOCACHEFILE,0,&dwType,(LPBYTE)&dwData,&dwSize))
|
||
goto EnableURLDownloadToCacheFileWExit;
|
||
|
||
bRC = (dwData != 0);
|
||
EnableURLDownloadToCacheFileWExit:
|
||
if (NULL != hkey)
|
||
RegCloseKey(hkey);
|
||
hkey = NULL;
|
||
|
||
if (bRC)
|
||
DebugOut("ISIGNUP: URLDownloadToCacheFileW ENABLED.\n");
|
||
else
|
||
DebugOut("ISIGNUP: URLDownloadToCacheFileW disabled.\n");
|
||
|
||
return bRC;
|
||
}
|
||
|
||
//+---------------------------------------------------------------------------
|
||
//
|
||
// Function: IENavigate
|
||
//
|
||
// Synopsis: Converts ASCII URL to Unicode and tells IE to navigate to it
|
||
//
|
||
// Arguments: CHAR * szURL -- ASCII URL to navigate to
|
||
//
|
||
// Returns: hresult of any operation that failed; if nothing fails, then returns
|
||
// a SUCCESS hresult
|
||
//
|
||
// History: 9/27/96 jmazner created; mostly stolen from josephh who stole from Inside OLE
|
||
//----------------------------------------------------------------------------
|
||
|
||
HRESULT IENavigate( TCHAR *szURL )
|
||
{
|
||
HRESULT hresult;
|
||
DWORD dwresult;
|
||
BSTR bstr = NULL;
|
||
WCHAR * szWide = NULL; // Used to store unicode version of URL to open
|
||
int iWideSize = 0;
|
||
HINSTANCE hUrlMon = NULL;
|
||
FARPROC fp = NULL;
|
||
WCHAR szCacheFile[MAX_PATH];
|
||
|
||
#ifndef UNICODE
|
||
iWideSize = MultiByteToWideChar( CP_ACP,
|
||
MB_PRECOMPOSED,
|
||
szURL,
|
||
-1,
|
||
NULL,
|
||
0);
|
||
|
||
if( 0 == iWideSize )
|
||
{
|
||
DebugOut("ISIGNUP: IENavigate couldn't determine size for szWide");
|
||
dwresult = GetLastError();
|
||
hresult = HRESULT_FROM_WIN32( dwresult );
|
||
goto IENavigateExit;
|
||
}
|
||
|
||
szWide = (WCHAR *) GlobalAlloc( GPTR, sizeof(WCHAR) * iWideSize );
|
||
|
||
if( !szWide )
|
||
{
|
||
DebugOut("ISIGNUP: IENavigate couldn't alloc memory for szWide");
|
||
hresult = HRESULT_FROM_WIN32( ERROR_NOT_ENOUGH_MEMORY );
|
||
goto IENavigateExit;
|
||
}
|
||
|
||
|
||
dwresult = MultiByteToWideChar( CP_ACP,
|
||
MB_PRECOMPOSED,
|
||
szURL,
|
||
-1,
|
||
szWide,
|
||
iWideSize);
|
||
|
||
if( 0 == dwresult )
|
||
{
|
||
DebugOut("ISIGNUP: IENavigate couldn't convert ANSI URL to Unicdoe");
|
||
GlobalFree( szWide );
|
||
szWide = NULL;
|
||
dwresult = GetLastError();
|
||
hresult = HRESULT_FROM_WIN32( dwresult );
|
||
goto IENavigateExit;
|
||
}
|
||
#endif
|
||
|
||
// 4/15/97 - ChrisK Olympus 131
|
||
// Download the initial URL in order to see if the page is available
|
||
if (NULL == (hUrlMon = LoadLibrary(TEXT("URLMON.DLL"))))
|
||
{
|
||
hresult = HRESULT_FROM_WIN32(ERROR_MOD_NOT_FOUND);
|
||
goto IENavigateExit;
|
||
}
|
||
|
||
if (NULL == (fp = GetProcAddress(hUrlMon,"URLDownloadToCacheFileW")))
|
||
{
|
||
hresult = HRESULT_FROM_WIN32(ERROR_MOD_NOT_FOUND);
|
||
goto IENavigateExit;
|
||
}
|
||
|
||
if (FALSE != EnableURLDownloadToCacheFileW())
|
||
{
|
||
// iBSC = new CBindStatusCallback(NULL, NULL, NULL, NULL);
|
||
#ifdef UNICODE
|
||
hresult = ((URLDOWNLOADTOCACHEFILE)fp)(NULL, szURL, szCacheFile, sizeof(szCacheFile), 0, NULL);
|
||
#else
|
||
hresult = ((URLDOWNLOADTOCACHEFILE)fp)(NULL, szWide, szCacheFile, sizeof(szCacheFile), 0, NULL);
|
||
#endif
|
||
if (S_OK != hresult)
|
||
goto IENavigateExit;
|
||
}
|
||
|
||
#ifdef UNICODE
|
||
bstr = SysAllocString(szURL);
|
||
#else
|
||
bstr = SysAllocString(szWide);
|
||
#endif
|
||
if( !bstr )
|
||
{
|
||
DebugOut("ISIGNUP: IENavigate couldn't alloc memory for bstr");
|
||
hresult = HRESULT_FROM_WIN32( ERROR_NOT_ENOUGH_MEMORY );
|
||
goto IENavigateExit;
|
||
}
|
||
|
||
|
||
VARIANT vFlags ;
|
||
VARIANT vTargetFrameName;
|
||
VARIANT vPostData ;
|
||
VARIANT vHeaders ;
|
||
|
||
VariantInit (&vFlags);
|
||
VariantInit (&vTargetFrameName);
|
||
VariantInit (&vPostData);
|
||
VariantInit (&vHeaders);
|
||
V_VT(&vFlags) = VT_ERROR;
|
||
V_ERROR(&vFlags) = DISP_E_PARAMNOTFOUND;
|
||
V_VT(&vTargetFrameName) = VT_ERROR;
|
||
V_ERROR(&vTargetFrameName) = DISP_E_PARAMNOTFOUND;
|
||
V_VT(&vPostData) = VT_ERROR;
|
||
V_ERROR(&vPostData) = DISP_E_PARAMNOTFOUND;
|
||
V_VT(&vHeaders) = VT_ERROR;
|
||
V_ERROR(&vHeaders) = DISP_E_PARAMNOTFOUND;
|
||
|
||
hresult = g_iwbapp->Navigate(
|
||
bstr,
|
||
&vFlags, //Flags
|
||
&vTargetFrameName, //TargetFrameName
|
||
&vPostData, //PostData,
|
||
&vHeaders); // Headers,
|
||
IENavigateExit:
|
||
#ifndef UNICODE
|
||
if( szWide )
|
||
{
|
||
GlobalFree( szWide );
|
||
szWide = NULL;
|
||
}
|
||
#endif
|
||
|
||
if (NULL != hUrlMon)
|
||
FreeLibrary(hUrlMon);
|
||
|
||
if (NULL != bstr)
|
||
SysFreeString( bstr );
|
||
|
||
return( hresult );
|
||
}
|
||
|
||
|