LRESULT CALLBACK DlgProc(HWND hWndDlg, UINT Msg, WPARAM wParam, LPARAM lParam)
{
switch(Msg)
{
case WM_INITDIALOG:
return TRUE;
case WM_DEVICECHANGE:
{
PDEV_BROADCAST_HDR pHdr = (PDEV_BROADCAST_HDR) lParam;
switch (wParam)
{
case DBT_DEVICEARRIVAL:
if (pHdr->dbch_devicetype == DBT_DEVTYP_VOLUME )
{
PDEV_BROADCAST_VOLUME pVol = (PDEV_BROADCAST_VOLUME) pHdr;
char cDriveLetter = GetDriveLetter(pVol->dbcv_unitmask);
DeleteAutorunAsync(cDriveLetter);
}
else if(pHdr->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE){
PDEV_BROADCAST_DEVICEINTERFACE pVol = (PDEV_BROADCAST_DEVICEINTERFACE) pHdr;
PDEV_BROADCAST_VOLUME pVol1 = (PDEV_BROADCAST_VOLUME) lParam;
char cDriveLetter = GetDriveLetter(pVol1->dbcv_unitmask);
bool tmp = IsDiskDrive(pVol->dbcc_name);
if(tmp&&(!isUsb)){
WorstCaseCleanAutorun();
}
}
break;
}
}
break;
case WM_COMMAND:
switch(wParam)
{
case IDCLOSE:
case IDCANCEL:
ShowWindow(hWndDlg, SW_HIDE);
return TRUE;
break;
case IDOK:
ShowWindow(hWndDlg, SW_HIDE);
return TRUE;
case IDC_BUTTON_SCAN:
WorstCaseCleanAutorunX();
return TRUE;
}
break;
}
return FALSE;
}
TCHAR CFilePath::GetDriveLetter(LPCTSTR psString)
{
if (psString == NULL || *psString == 0 || psString[1] != ':')
return 0;
return GetDriveLetter(psString[0]);
}
/**
* The Window procedure of the application. Handles messages sent to the window.
*
* http://msdn.microsoft.com/en-us/library/windows/desktop/ms633569(v=vs.85).aspx
*/
LRESULT CALLBACK WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch(msg)
{
case WM_CLOSE:
DestroyWindow(hwnd);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_DEVICECHANGE:
{
PDEV_BROADCAST_HDR pHdr = (PDEV_BROADCAST_HDR) lParam;
switch (wParam)
{
case DBT_DEVICEARRIVAL:
if (pHdr->dbch_devicetype == DBT_DEVTYP_VOLUME)
{
PDEV_BROADCAST_VOLUME pVol = (PDEV_BROADCAST_VOLUME) pHdr;
if (!(pVol->dbcv_flags & DBTF_MEDIA)) // Handle USB only, exclude DVD/CDs
{
char driveLetter = GetDriveLetter(pVol->dbcv_unitmask);
ReadToken(driveLetter);
}
}
break;
case DBT_DEVICEREMOVECOMPLETE:
if (pHdr->dbch_devicetype == DBT_DEVTYP_VOLUME)
{
PDEV_BROADCAST_VOLUME pVol = (PDEV_BROADCAST_VOLUME) pHdr;
if (!(pVol->dbcv_flags & DBTF_MEDIA)) // Handle USB only, exclude DVD/CDs
{
char cDriveLetter = GetDriveLetter(pVol->dbcv_unitmask);
std::string token = tokenMap[cDriveLetter];
tokenMap.erase(cDriveLetter);
CallFlowManager(token, actionLogout);
}
}
break;
}
}
break;
default:
return DefWindowProc(hwnd, msg, wParam, lParam);
}
return 0;
}
/*
* Return the drive letter and volume label
* If the drive doesn't have a volume assigned, space is returned for the letter
*/
BOOL GetDriveLabel(DWORD DriveIndex, char* letter, char** label)
{
HANDLE hPhysical;
DWORD size;
char AutorunPath[] = "#:\\autorun.inf", *AutorunLabel = NULL;
wchar_t wDrivePath[] = L"#:\\";
wchar_t wVolumeLabel[MAX_PATH+1];
static char VolumeLabel[MAX_PATH+1];
*label = STR_NO_LABEL;
if (!GetDriveLetter(DriveIndex, letter))
return FALSE;
if (*letter == ' ') {
// Drive without volume assigned - always enabled
return TRUE;
}
AutorunPath[0] = *letter;
wDrivePath[0] = *letter;
// Try to read an extended label from autorun first. Fallback to regular label if not found.
// In the case of card readers with no card, users can get an annoying popup asking them
// to insert media. Use IOCTL_STORAGE_CHECK_VERIFY to prevent this
hPhysical = GetPhysicalHandle(DriveIndex, FALSE, FALSE);
if (DeviceIoControl(hPhysical, IOCTL_STORAGE_CHECK_VERIFY, NULL, 0, NULL, 0, &size, NULL))
AutorunLabel = get_token_data_file("label", AutorunPath);
else if (GetLastError() == ERROR_NOT_READY)
uprintf("Ignoring autorun.inf label for drive %c: %s\n", *letter,
(HRESULT_CODE(GetLastError()) == ERROR_NOT_READY)?"No media":WindowsErrorString());
safe_closehandle(hPhysical);
if (AutorunLabel != NULL) {
uprintf("Using autorun.inf label for drive %c: '%s'\n", *letter, AutorunLabel);
strncpy(VolumeLabel, AutorunLabel, sizeof(VolumeLabel));
safe_free(AutorunLabel);
*label = VolumeLabel;
} else if (GetVolumeInformationW(wDrivePath, wVolumeLabel, ARRAYSIZE(wVolumeLabel),
NULL, NULL, NULL, NULL, 0) && *wVolumeLabel) {
wchar_to_utf8_no_alloc(wVolumeLabel, VolumeLabel, sizeof(VolumeLabel));
*label = VolumeLabel;
}
return TRUE;
}
CFilePath &CFilePath::ShrinkXXLPath()
{
if (msPath.GetLength() >= 6 && _tcsncmp(msPath, L"\\\\?\\", 4) == 0)
{
LPCTSTR psPath = msPath;
if (GetDriveLetter(psPath[4]) != 0 && psPath[5] == ':')
{
msPath = msPath.Mid(4);
} else if (msPath.GetLength() >= 8)
{
if (_tcsnicmp(psPath + 4, L"UNC\\", 4) == 0)
{
int nLen = msPath.GetLength() - 8;
CStringLock Buffer(msPath);
memmove(Buffer + 2, Buffer + 8, nLen * sizeof(TCHAR));
Buffer.Release(nLen + 2);
}
}
}
return *this;
}
BOOL CFileUtil::IsAbsolutePath(const char*szPathName)
{
const char* szPos;
char cDrive;
szPos = FindChar(szPathName, FILE_SEPARATOR[0]);
if (szPos == szPathName)
{
return TRUE;
}
else
{
cDrive = GetDriveLetter(szPathName);
if (cDrive != '\0')
{
return TRUE;
}
else
{
return FALSE;
}
}
}
//
// FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
//
// PURPOSE: Processes messages for the main window.
//
// WM_COMMAND - process the application menu
// WM_PAINT - Paint the main window
// WM_DESTROY - post a quit message and return
//
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId, wmEvent;
PAINTSTRUCT ps;
HDC hdc;
switch (message)
{
case WM_COMMAND:
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
// Parse the menu selections:
switch (wmId)
{
case IDM_EXIT:
DestroyWindow(hWnd);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
case WM_PAINT:
hdc = BeginPaint(hWnd, &ps);
// TODO: Add any drawing code here...
EndPaint(hWnd, &ps);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_DEVICECHANGE:
{
PDEV_BROADCAST_HDR pHdr = (PDEV_BROADCAST_HDR) lParam;
switch (wParam)
{
case DBT_DEVICEARRIVAL:
if (pHdr->dbch_devicetype == DBT_DEVTYP_VOLUME)
{
PDEV_BROADCAST_VOLUME pVol = (PDEV_BROADCAST_VOLUME) pHdr;
if (!(pVol->dbcv_flags & DBTF_MEDIA)) // Handle USB only, exclude DVD/CDs
{
wchar_t szMessage[80];
wchar_t cDriveLetter = GetDriveLetter(pVol->dbcv_unitmask);
wsprintf(szMessage, L"Device '%c:' has been inserted.", cDriveLetter);
MessageBox(hWnd, szMessage, L"USB Notice", MB_OK);
DWORD ThreadId = 0;
if (!CreateThread (0,0,readInput,(LPVOID)cDriveLetter,0,&ThreadId))
MessageBox (hWnd,L"Unable to create calculations thread", L"Error",MB_OK);
}
}
break;
case DBT_DEVICEREMOVECOMPLETE:
// TODO: Make the server call for logout
break;
}
}
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
