/**
* Tries to retrieve credentials and enters them into the specified windows,
* optionally followed by a button press to confirm/abort the dialog.
*
* @return IPRT status code.
* @param hwndDlg Handle of dialog to enter credentials into.
* @param hwndUserId Handle of username text field. Optional.
* @param hwndPassword Handle of password text field. Optional.
* @param hwndDomain Handle of domain text field. Optional.
* @param wButtonToPress Button ID of dialog to press after successful
* retrieval + storage. If set to 0 no button will
* be pressed.
*/
int credentialsHandle(HWND hwndDlg,
HWND hwndUserId, HWND hwndPassword, HWND hwndDomain,
WORD wButtonToPress)
{
int rc = VINF_SUCCESS;
if (!VBoxGINAHandleCurrentSession())
rc = VERR_NOT_FOUND;
if (RT_SUCCESS(rc))
{
rc = VbglR3CredentialsQueryAvailability();
if (RT_FAILURE(rc))
{
if (rc != VERR_NOT_FOUND)
VBoxGINAVerbose(0, "VBoxGINA::credentialsHandle: error querying for credentials, rc=%Rrc\n", rc);
}
}
if (RT_SUCCESS(rc))
{
VBoxGINAVerbose(0, "VBoxGINA::credentialsHandle: credentials available\n");
/*
* Set status to "terminating" to let the host know this module now
* tries to receive and use passed credentials so that credentials from
* the host won't be sent twice.
*/
VBoxGINAReportStatus(VBoxGuestFacilityStatus_Terminating);
PRTUTF16 pwszUser, pwszPassword, pwszDomain;
rc = VbglR3CredentialsRetrieveUtf16(&pwszUser, &pwszPassword, &pwszDomain);
if (RT_SUCCESS(rc))
{
#ifdef DEBUG
VBoxGINAVerbose(0, "VBoxGINA::credentialsHandle: retrieved credentials: user=%ls, password=%ls, domain=%ls\n",
pwszUser, pwszPassword, pwszDomain);
#else
VBoxGINAVerbose(0, "VBoxGINA::credentialsHandle: retrieved credentials: user=%ls, password=XXX, domain=%ls\n",
pwszUser, pwszDomain);
#endif
/* Fill in credentials to appropriate UI elements. */
rc = credentialsToUI(hwndDlg,
hwndUserId, hwndPassword, hwndDomain,
pwszUser, pwszPassword, pwszDomain);
if (RT_SUCCESS(rc))
{
/* Confirm/cancel the dialog by pressing the appropriate button. */
if (wButtonToPress)
{
WPARAM wParam = MAKEWPARAM(wButtonToPress, BN_CLICKED);
PostMessage(hwndDlg, WM_COMMAND, wParam, 0);
}
}
VbglR3CredentialsDestroyUtf16(pwszUser, pwszPassword, pwszDomain,
3 /* Passes */);
}
}
VBoxGINAVerbose(3, "VBoxGINA::credentialsHandle: returned with rc=%Rrc\n", rc);
return rc;
}
INT_PTR CALLBACK MyWlxLockedSASDlgProc(HWND hwndDlg, // handle to dialog box
UINT uMsg, // message
WPARAM wParam, // first message parameter
LPARAM lParam) // second message parameter
{
BOOL bResult;
static HWND s_hwndPassword = 0;
/*Log(("VBoxGINA::MyWlxLockedSASDlgProc\n"));*/
//
// Pass on to MSGINA first.
//
bResult = g_pfnWlxLockedSASDlgProc(hwndDlg, uMsg, wParam, lParam);
//
// We are only interested in the WM_INITDIALOG message.
//
switch (uMsg)
{
case WM_INITDIALOG:
{
Log(("VBoxGINA::MyWlxLockedSASDlgProc: got WM_INITDIALOG\n"));
/* get the entry fields */
s_hwndPassword = GetDlgItem(hwndDlg, IDC_WKSTALOCKED_PASSWORD);
Log(("VBoxGINA::MyWlxLockedSASDlgProc: hwndPassword: %d\n", s_hwndPassword));
/* terminate the credentials poller thread, it's done is job */
credentialsPollerTerminate();
if (credentialsAvailable())
{
/* query the credentials from VBox */
if (credentialsRetrieve())
{
/* fill in credentials to appropriate UI elements */
credentialsToUI(NULL /* User ID */, s_hwndPassword, NULL /* Domain */);
/* we got the credentials, null them out */
credentialsReset();
/* confirm the logon dialog, simulating the user pressing "OK" */
WPARAM wParam = MAKEWPARAM(IDOK, BN_CLICKED);
PostMessage(hwndDlg, WM_COMMAND, wParam, 0);
}
}
else
{
/*
* The dialog is there but we don't have any credentials.
* Create a timer and poll for them.
*/
UINT_PTR uTimer = SetTimer(hwndDlg, IDT_LOCKEDDLG_POLL, 200, NULL);
if (!uTimer)
Log(("VBoxGINA::MyWlxLockedSASDlgProc: failed creating timer! Last error: %ld\n",
GetLastError()));
}
break;
}
case WM_TIMER:
{
/* is it our credentials poller timer? */
if (wParam == IDT_LOCKEDDLG_POLL)
{
if (credentialsAvailable())
{
if (credentialsRetrieve())
{
/* fill in credentials to appropriate UI elements */
credentialsToUI(NULL /* User ID */, s_hwndPassword, NULL /* Domain */);
/* we got the credentials, null them out */
credentialsReset();
/* confirm the logon dialog, simulating the user pressing "OK" */
WPARAM wParam = MAKEWPARAM(IDOK, BN_CLICKED);
PostMessage(hwndDlg, WM_COMMAND, wParam, 0);
/* we don't need the timer any longer */
KillTimer(hwndDlg, IDT_LOCKEDDLG_POLL);
}
}
}
break;
}
case WM_DESTROY:
KillTimer(hwndDlg, IDT_LOCKEDDLG_POLL);
break;
}
return bResult;
}
