windows-nt/Source/XPSP1/NT/shell/ext/netplwiz/mnddlg.cpp

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2020-09-26 03:20:57 -05:00
#include "stdafx.h"
#include "password.h"
#pragma hdrstop
// class defn's used for the map net drive dialog and its helpers
class CMapNetDriveMRU
{
public:
CMapNetDriveMRU();
~CMapNetDriveMRU();
BOOL IsValid() {return (NULL != m_hMRU);}
BOOL FillCombo(HWND hwndCombo);
BOOL AddString(LPCTSTR psz);
private:
static const DWORD c_nMaxMRUItems;
static const TCHAR c_szMRUSubkey[];
HANDLE m_hMRU;
static int CompareProc(LPCTSTR lpsz1, LPCTSTR lpsz2);
};
class CMapNetDrivePage: public CPropertyPage
{
public:
CMapNetDrivePage(LPCONNECTDLGSTRUCTW pConnectStruct, DWORD* pdwLastError):
m_pConnectStruct(pConnectStruct), m_pdwLastError(pdwLastError)
{*m_pdwLastError = WN_SUCCESS; m_szDomainUser[0] = m_szPassword[0] = TEXT('\0');}
protected:
// Message handlers
INT_PTR DialogProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
BOOL OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify);
BOOL OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam);
BOOL OnNotify(HWND hwnd, int idCtrl, LPNMHDR pnmh);
BOOL OnDrawItem(HWND hwnd, const DRAWITEMSTRUCT * lpDrawItem);
BOOL OnDestroy(HWND hwnd);
// Utility fn's
void SetAdvancedLinkText(HWND hwnd);
void EnableReconnect(HWND hwnd);
BOOL ReadShowAdvanced();
void WriteShowAdvanced(BOOL fShow);
BOOL ReadReconnect();
void WriteReconnect(BOOL fReconnect);
void FillDriveBox(HWND hwnd);
BOOL MapDrive(HWND hwnd);
BOOL QueryDSForFolder(HWND hwndDlg, TCHAR* szFolderOut, DWORD cchFolderOut);
private:
BOOL m_fRecheckReconnect; // When (none) is selected as the drive letter, we disable reconnect; Should we reenable it when another drive letter is selected?
BOOL m_fAdvancedExpanded;
LPCONNECTDLGSTRUCTW m_pConnectStruct;
DWORD* m_pdwLastError;
// Hold results of the "connect as" dialog
TCHAR m_szDomainUser[MAX_DOMAIN + MAX_USER + 2];
TCHAR m_szPassword[MAX_PASSWORD + 1];
// MRU list
CMapNetDriveMRU m_MRU;
};
struct MapNetThreadData
{
HWND hwnd;
TCHAR szDomainUser[MAX_DOMAIN + MAX_USER + 2];
TCHAR szPassword[MAX_PASSWORD + 1];
TCHAR szPath[MAX_PATH + 1];
TCHAR szDrive[3];
BOOL fReconnect;
HANDLE hEventCloseNow;
};
class CMapNetProgress: public CDialog
{
public:
CMapNetProgress(MapNetThreadData* pdata, DWORD* pdwDevNum, DWORD* pdwLastError):
m_pdata(pdata), m_pdwDevNum(pdwDevNum), m_pdwLastError(pdwLastError)
{}
~CMapNetProgress()
{ if (m_hEventCloseNow != NULL) CloseHandle(m_hEventCloseNow); }
protected:
// Message handlers
INT_PTR DialogProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
BOOL OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam);
BOOL OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify);
BOOL OnMapSuccess(HWND hwnd, DWORD dwDevNum, DWORD dwLastError);
// Thread
static DWORD WINAPI MapDriveThread(LPVOID pvoid);
static BOOL MapDriveHelper(MapNetThreadData* pdata, DWORD* pdwDevNum, DWORD* pdwLastError);
static BOOL ConfirmDisconnectDrive(HWND hWndDlg, LPCTSTR lpDrive, LPCTSTR lpShare, DWORD dwType);
static BOOL ConfirmDisconnectOpenFiles(HWND hWndDlg);
private:
// data
MapNetThreadData* m_pdata;
DWORD* m_pdwDevNum;
DWORD* m_pdwLastError;
HANDLE m_hEventCloseNow;
};
class CConnectAsDlg: public CDialog
{
public:
CConnectAsDlg(TCHAR* pszDomainUser, DWORD cchDomainUser, TCHAR* pszPassword, DWORD cchPassword):
m_pszDomainUser(pszDomainUser), m_cchDomainUser(cchDomainUser), m_pszPassword(pszPassword), m_cchPassword(cchPassword)
{}
INT_PTR DialogProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
BOOL OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam);
BOOL OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify);
private:
TCHAR* m_pszDomainUser;
DWORD m_cchDomainUser;
TCHAR* m_pszPassword;
DWORD m_cchPassword;
};
// x-position of share name in the combo box
#define SHARE_NAME_PIXELS 30
// Drive-related Constants
#define DRIVE_NAME_STRING TEXT(" :")
#define DRIVE_NAME_LENGTH ((sizeof(DRIVE_NAME_STRING) - 1) / sizeof(TCHAR))
#define FIRST_DRIVE TEXT('A')
#define LAST_DRIVE TEXT('Z')
#define SHARE_NAME_INDEX 5 // Index of the share name in the drive string
#define SELECT_DONE 0x00000001 // The highlight has been set
// MPR Registry Constants
#define MPR_HIVE HKEY_CURRENT_USER
#define MPR_KEY TEXT("Software\\Microsoft\\Windows NT\\CurrentVersion\\Network\\Persistent Connections")
#define MPR_VALUE TEXT("SaveConnections")
#define MPR_YES TEXT("yes")
#define MPR_NO TEXT("no")
const DWORD CMapNetDriveMRU::c_nMaxMRUItems = 26; // 26 is the same as the run dialog
const TCHAR CMapNetDriveMRU::c_szMRUSubkey[] = TEXT("software\\microsoft\\windows\\currentversion\\explorer\\Map Network Drive MRU");
CMapNetDriveMRU::CMapNetDriveMRU() : m_hMRU(NULL)
{
MRUINFO mruinfo;
mruinfo.cbSize = sizeof (MRUINFO);
mruinfo.uMax = c_nMaxMRUItems;
mruinfo.fFlags = 0;
mruinfo.hKey = HKEY_CURRENT_USER;
mruinfo.lpszSubKey = c_szMRUSubkey;
mruinfo.lpfnCompare = CompareProc;
m_hMRU = CreateMRUList(&mruinfo);
}
BOOL CMapNetDriveMRU::FillCombo(HWND hwndCombo)
{
if (!m_hMRU)
return FALSE;
ComboBox_ResetContent(hwndCombo);
int nItem = 0;
TCHAR szMRUItem[MAX_PATH + 1];
while (TRUE)
{
int nResult = EnumMRUList(m_hMRU, nItem, (LPVOID) szMRUItem, ARRAYSIZE(szMRUItem));
if (-1 != nResult)
{
ComboBox_AddString(hwndCombo, szMRUItem); // Add the string
nItem ++;
}
else
{
break; // No selection list!
}
}
return TRUE;
}
BOOL CMapNetDriveMRU::AddString(LPCTSTR psz)
{
if (m_hMRU && (-1 != AddMRUString(m_hMRU, psz)))
return TRUE;
return FALSE;
}
CMapNetDriveMRU::~CMapNetDriveMRU()
{
if (m_hMRU)
FreeMRUList(m_hMRU);
}
int CMapNetDriveMRU::CompareProc(LPCTSTR lpsz1, LPCTSTR lpsz2)
{
return StrCmpI(lpsz1, lpsz2);
}
void CMapNetDrivePage::EnableReconnect(HWND hwnd)
{
BOOL fEnable = !(m_pConnectStruct->dwFlags & CONNDLG_HIDE_BOX);
EnableWindow(GetDlgItem(hwnd, IDC_RECONNECT), fEnable);
}
BOOL CMapNetDrivePage::OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam)
{
// Check or uncheck the "reconnect at logon" box (registry)
Button_SetCheck(GetDlgItem(hwnd, IDC_RECONNECT), ReadReconnect() ? BST_CHECKED : BST_UNCHECKED);
EnableReconnect(hwnd);
ComboBox_LimitText(GetDlgItem(hwnd, IDC_FOLDER), MAX_PATH);
// Set up the drive drop-list
FillDriveBox(hwnd);
// Set focus to default control
return FALSE;
}
BOOL CMapNetDrivePage::OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify)
{
switch (id)
{
case IDC_FOLDERBROWSE:
{
LPITEMIDLIST pidl;
// Future consideration: Need a CSIDL for computers near me to root the browse
if (SHGetSpecialFolderLocation(hwnd, CSIDL_NETWORK, &pidl) == NOERROR)
{
TCHAR szReturnedPath[MAX_PATH];
TCHAR szStartPath[MAX_PATH];
TCHAR szTitle[256];
// Get the path the user has typed so far; we'll try to begin
// the browse at this point
HWND hwndFolderEdit = GetDlgItem(hwnd, IDC_FOLDER);
FetchText(hwnd, IDC_FOLDER, szStartPath, ARRAYSIZE(szStartPath));
// Get the browse dialog title
LoadString(g_hinst, IDS_MND_SHAREBROWSE, szTitle, ARRAYSIZE(szTitle));
BROWSEINFO bi;
bi.hwndOwner = hwnd;
bi.pidlRoot = pidl;
bi.pszDisplayName = szReturnedPath;
bi.lpszTitle = szTitle;
// Show old-style dialog if we're running under WOW. RAID 216120
bi.ulFlags = (NULL == NtCurrentTeb()->WOW32Reserved) ? BIF_NEWDIALOGSTYLE : 0;
bi.lpfn = ShareBrowseCallback;
bi.lParam = (LPARAM) szStartPath;
bi.iImage = 0;
LPITEMIDLIST pidlReturned = SHBrowseForFolder(&bi);
if (pidlReturned != NULL)
{
if (SUCCEEDED(SHGetTargetFolderPath(pidlReturned, szReturnedPath, ARRAYSIZE(szReturnedPath))))
{
SetWindowText(hwndFolderEdit, szReturnedPath);
BOOL fEnableFinish = (szReturnedPath[0] != 0);
PropSheet_SetWizButtons(GetParent(hwnd), fEnableFinish ? PSWIZB_FINISH : PSWIZB_DISABLEDFINISH);
}
ILFree(pidlReturned);
}
ILFree(pidl);
}
}
return TRUE;
case IDC_DRIVELETTER:
if ( CBN_SELCHANGE == codeNotify )
{
HWND hwndCombo = GetDlgItem(hwnd, IDC_DRIVELETTER);
int iItem = ComboBox_GetCurSel(hwndCombo);
BOOL fNone = (BOOL)ComboBox_GetItemData(hwndCombo, iItem);
HWND hwndReconnect = GetDlgItem(hwnd, IDC_RECONNECT);
if (fNone)
{
if (IsWindowEnabled(hwndReconnect))
{
// going from non-none to (none) - remember if we're checked
m_fRecheckReconnect = (BST_CHECKED == SendMessage(hwndReconnect, BM_GETCHECK, 0, 0));
// Uncheck the box
SendMessage(hwndReconnect, BM_SETCHECK, (WPARAM) BST_UNCHECKED, 0);
}
}
else
{
if (!IsWindowEnabled(hwndReconnect))
{
SendMessage(hwndReconnect, BM_SETCHECK, (WPARAM) m_fRecheckReconnect ? BST_CHECKED : BST_UNCHECKED, 0);
}
}
EnableWindow(GetDlgItem(hwnd, IDC_RECONNECT), !fNone);
}
break;
case IDC_FOLDER:
if ((CBN_EDITUPDATE == codeNotify) || (CBN_SELCHANGE == codeNotify))
{
// Enable Finish only if something is typed into the folder box
TCHAR szTemp[MAX_PATH];
FetchText(hwnd, IDC_FOLDER, szTemp, ARRAYSIZE(szTemp));
BOOL fEnableFinish = (CBN_SELCHANGE == codeNotify) || (lstrlen(szTemp));
PropSheet_SetWizButtons(GetParent(hwnd), fEnableFinish ? PSWIZB_FINISH : PSWIZB_DISABLEDFINISH);
return TRUE;
}
break;
default:
break;
}
return FALSE;
}
BOOL CMapNetDrivePage::OnNotify(HWND hwnd, int idCtrl, LPNMHDR pnmh)
{
USES_CONVERSION;
BOOL fHandled = FALSE;
switch (pnmh->code)
{
case PSN_SETACTIVE:
{
m_MRU.FillCombo(GetDlgItem(hwnd, IDC_FOLDER));
// A path may have been specified. If so, use it
TCHAR szPath[MAX_PATH + 1];
if ((m_pConnectStruct->lpConnRes != NULL) && (m_pConnectStruct->lpConnRes->lpRemoteName != NULL))
{
// Copy over the string into our private buffer
lstrcpyn(szPath, W2T(m_pConnectStruct->lpConnRes->lpRemoteName), ARRAYSIZE(szPath));
if (m_pConnectStruct->dwFlags & CONNDLG_RO_PATH)
{
// this is read only
EnableWindow(GetDlgItem(hwnd, IDC_FOLDER), FALSE);
EnableWindow(GetDlgItem(hwnd, IDC_FOLDERBROWSE), FALSE);
}
}
else
{
szPath[0] = TEXT('\0');
}
// Set the path
SetWindowText(GetDlgItem(hwnd, IDC_FOLDER), szPath);
// Enable Finish only if something is typed into the folder box
BOOL fEnableFinish = lstrlen(szPath);
PropSheet_SetWizButtons(GetParent(hwnd), fEnableFinish ? PSWIZB_FINISH : PSWIZB_DISABLEDFINISH);
}
return TRUE;
case PSN_QUERYINITIALFOCUS:
SetWindowLongPtr(hwnd, DWLP_MSGRESULT, (LONG_PTR) GetDlgItem(hwnd, IDC_FOLDER));
return TRUE;
case PSN_WIZFINISH:
if (MapDrive(hwnd))
{
WriteReconnect(BST_CHECKED == Button_GetCheck(GetDlgItem(hwnd, IDC_RECONNECT)));
// Allow wizard to exit
SetWindowLongPtr(hwnd, DWLP_MSGRESULT, (LONG_PTR) FALSE);
}
else
{
// Force wizard to stick around
SetWindowLongPtr(hwnd, DWLP_MSGRESULT, (LONG_PTR) GetDlgItem(hwnd, IDC_FOLDER));
}
return TRUE;
case PSN_QUERYCANCEL:
SetWindowLongPtr(hwnd, DWLP_MSGRESULT, FALSE); // Allow cancel
*m_pdwLastError = 0xFFFFFFFF;
return TRUE;
case NM_CLICK:
case NM_RETURN:
switch (idCtrl)
{
case IDC_CONNECTASLINK:
{
CConnectAsDlg dlg(m_szDomainUser, ARRAYSIZE(m_szDomainUser), m_szPassword, ARRAYSIZE(m_szPassword));
dlg.DoModal(g_hinst, MAKEINTRESOURCE(IDD_MND_CONNECTAS), hwnd);
}
return TRUE;
case IDC_ADDPLACELINK:
{
// Launch the ANP wizard
STARTUPINFO startupinfo = {0};
startupinfo.cb = sizeof(startupinfo);
TCHAR szCommandLine[] = TEXT("rundll32.exe netplwiz.dll,AddNetPlaceRunDll");
PROCESS_INFORMATION process_information;
if (CreateProcess(NULL, szCommandLine, NULL, NULL, 0, NULL, NULL, NULL, &startupinfo, &process_information))
{
CloseHandle(process_information.hProcess);
CloseHandle(process_information.hThread);
PropSheet_PressButton(GetParent(hwnd), PSBTN_CANCEL);
}
else
{
DisplayFormatMessage(hwnd, IDS_MAPDRIVE_CAPTION, IDS_MND_ADDPLACEERR, MB_ICONERROR | MB_OK);
}
}
return TRUE;
default:
break;
}
break;
}
return FALSE;
}
BOOL CMapNetDrivePage::OnDrawItem(HWND hwnd, const DRAWITEMSTRUCT * lpDrawItem)
{
// If there are no listbox items, skip this message.
if (lpDrawItem->itemID == -1)
return TRUE;
// Draw the text for the listbox items
switch (lpDrawItem->itemAction)
{
case ODA_SELECT:
case ODA_DRAWENTIRE:
{
TCHAR tszDriveName[MAX_PATH + DRIVE_NAME_LENGTH + SHARE_NAME_INDEX];
LPTSTR lpShare;
TEXTMETRIC tm;
COLORREF clrForeground;
COLORREF clrBackground;
DWORD dwExStyle = 0L;
UINT fuETOOptions = ETO_CLIPPED;
ZeroMemory(tszDriveName, sizeof(tszDriveName));
// Get the text string associated with the given listbox item
ComboBox_GetLBText(lpDrawItem->hwndItem, lpDrawItem->itemID, tszDriveName);
// Check to see if the drive name string has a share name at
// index SHARE_NAME_INDEX. If so, set lpShare to this location
// and NUL-terminate the drive name.
// Check for special (none) item and don't mess with the string in this case
BOOL fNone = (BOOL) ComboBox_GetItemData(lpDrawItem->hwndItem, lpDrawItem->itemID);
if ((*(tszDriveName + DRIVE_NAME_LENGTH) == L'\0') || fNone)
{
lpShare = NULL;
}
else
{
lpShare = tszDriveName + SHARE_NAME_INDEX;
*(tszDriveName + DRIVE_NAME_LENGTH) = L'\0';
}
GetTextMetrics(lpDrawItem->hDC, &tm);
clrForeground = SetTextColor(lpDrawItem->hDC,
GetSysColor(lpDrawItem->itemState & ODS_SELECTED ? COLOR_HIGHLIGHTTEXT : COLOR_WINDOWTEXT));
clrBackground = SetBkColor(lpDrawItem->hDC,
GetSysColor(lpDrawItem->itemState & ODS_SELECTED ? COLOR_HIGHLIGHT : COLOR_WINDOW));
// check for RTL...
dwExStyle = GetWindowLong(lpDrawItem->hwndItem, GWL_EXSTYLE);
if(dwExStyle & WS_EX_RTLREADING)
fuETOOptions |= ETO_RTLREADING;
// Draw the text into the listbox
ExtTextOut(lpDrawItem->hDC,
LOWORD(GetDialogBaseUnits()) / 2,
(lpDrawItem->rcItem.bottom + lpDrawItem->rcItem.top - tm.tmHeight) / 2,
fuETOOptions | ETO_OPAQUE,
&lpDrawItem->rcItem,
tszDriveName, lstrlen(tszDriveName),
NULL);
// If there's a share name, draw it in a second column
// at (x = SHARE_NAME_PIXELS)
if (lpShare != NULL)
{
ExtTextOut(lpDrawItem->hDC,
SHARE_NAME_PIXELS,
(lpDrawItem->rcItem.bottom + lpDrawItem->rcItem.top - tm.tmHeight) / 2,
fuETOOptions,
&lpDrawItem->rcItem,
lpShare, lstrlen(lpShare),
NULL);
// Restore the original string
*(tszDriveName + lstrlen(DRIVE_NAME_STRING)) = TEXT(' ');
}
// Restore the original text and background colors
SetTextColor(lpDrawItem->hDC, clrForeground);
SetBkColor(lpDrawItem->hDC, clrBackground);
// If the item is selected, draw the focus rectangle
if (lpDrawItem->itemState & ODS_SELECTED)
{
DrawFocusRect(lpDrawItem->hDC, &lpDrawItem->rcItem);
}
break;
}
}
return TRUE;
}
INT_PTR CMapNetDrivePage::DialogProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg)
{
HANDLE_MSG(hwnd, WM_INITDIALOG, OnInitDialog);
HANDLE_MSG(hwnd, WM_COMMAND, OnCommand);
HANDLE_MSG(hwnd, WM_NOTIFY, OnNotify);
HANDLE_MSG(hwnd, WM_DRAWITEM, OnDrawItem);
}
return FALSE;
}
// "Reconnect check" registry setting
BOOL CMapNetDrivePage::ReadReconnect()
{
BOOL fReconnect = TRUE;
if (m_pConnectStruct->dwFlags & CONNDLG_PERSIST)
{
fReconnect = TRUE;
}
else if (m_pConnectStruct->dwFlags & CONNDLG_NOT_PERSIST)
{
fReconnect = FALSE;
}
else
{
// User didn't specify -- check the registry.
HKEY hkeyMPR;
if (ERROR_SUCCESS == RegOpenKeyEx(MPR_HIVE, MPR_KEY, 0, KEY_READ, &hkeyMPR))
{
DWORD dwType;
TCHAR szAnswer[ARRAYSIZE(MPR_YES) + ARRAYSIZE(MPR_NO)];
DWORD cbSize = sizeof(szAnswer);
if (ERROR_SUCCESS == RegQueryValueEx(hkeyMPR, MPR_VALUE, NULL,
&dwType, (BYTE*) szAnswer, &cbSize))
{
fReconnect = (StrCmpI(szAnswer, (const TCHAR *) MPR_YES) == 0);
}
RegCloseKey(hkeyMPR);
}
}
return fReconnect;
}
void CMapNetDrivePage::WriteReconnect(BOOL fReconnect)
{
// Don't write to the registry if the user didn't have a choice about reconnect
if (!(m_pConnectStruct->dwFlags & CONNDLG_HIDE_BOX))
{
HKEY hkeyMPR;
DWORD dwDisp;
// User didn't specify -- check the registry.
if (ERROR_SUCCESS == RegCreateKeyEx(MPR_HIVE, MPR_KEY, 0, NULL, 0, KEY_WRITE, NULL,
&hkeyMPR, &dwDisp))
{
LPTSTR pszNewValue = (fReconnect ? MPR_YES : MPR_NO);
RegSetValueEx(hkeyMPR, MPR_VALUE, NULL,
REG_SZ, (BYTE*) pszNewValue, (lstrlen(pszNewValue) + 1) * sizeof (TCHAR));
RegCloseKey(hkeyMPR);
}
}
}
// This routine fills the drive letter drop-down list with all
// of the drive names and, if appropriate, the name of the share to which
// the drive is already connected
void CMapNetDrivePage::FillDriveBox(HWND hwnd)
{
HWND hWndCombo = GetDlgItem(hwnd, IDC_DRIVELETTER);
DWORD dwFlags = 0;
DWORD dwBufferLength = MAX_PATH - 1;
TCHAR szDriveName[SHARE_NAME_INDEX + MAX_PATH];
TCHAR szShareName[MAX_PATH - DRIVE_NAME_LENGTH];
ZeroMemory(szDriveName, sizeof(szDriveName));
ZeroMemory(szShareName, sizeof(szShareName));
// lpDriveName looks like this: "<space>:<null>"
lstrcpyn(szDriveName, DRIVE_NAME_STRING, ARRAYSIZE(szDriveName));
// lpDriveName looks like this:
// "<space>:<null><spaces until index SHARE_NAME_INDEX>"
for (UINT i = DRIVE_NAME_LENGTH + 1; i < SHARE_NAME_INDEX; i++)
{
szDriveName[i] = L' ';
}
for (TCHAR cDriveLetter = LAST_DRIVE; cDriveLetter >= FIRST_DRIVE; cDriveLetter--)
{
// lpDriveName looks like this: "<drive>:<null><lots of spaces>"
szDriveName[0] = cDriveLetter;
UINT uDriveType = GetDriveType(szDriveName);
// NoRootDir == usually available, but may be mounted to a network drive that currently isn't
// available - check for this!
if (DRIVE_NO_ROOT_DIR == uDriveType)
{
if (ERROR_CONNECTION_UNAVAIL == WNetGetConnection(szDriveName, szShareName, &dwBufferLength))
{
// Pretend its a remote drive
uDriveType = DRIVE_REMOTE;
dwBufferLength = MAX_PATH - DRIVE_NAME_LENGTH - 1;
}
}
// Removable == floppy drives, Fixed == hard disk, CDROM == obvious :),
// Remote == network drive already attached to a share
switch (uDriveType)
{
case DRIVE_REMOVABLE:
case DRIVE_FIXED:
case DRIVE_CDROM:
// These types of drives can't be mapped
break;
case DRIVE_REMOTE:
{
UINT i;
// Reset the share buffer length (it
// gets overwritten by WNetGetConnection)
dwBufferLength = MAX_PATH - DRIVE_NAME_LENGTH - 1;
// Retrieve "\\server\share" for current drive
DWORD dwRes = WNetGetConnection(szDriveName, szShareName, &dwBufferLength);
if ((dwRes == NO_ERROR) || (dwRes == ERROR_CONNECTION_UNAVAIL))
{
// lpDriveName looks like this:
// "<drive>:<spaces until SHARE_NAME_INDEX><share name><null>"
szDriveName[DRIVE_NAME_LENGTH] = L' ';
lstrcpyn(szDriveName + SHARE_NAME_INDEX, szShareName, (MAX_PATH - DRIVE_NAME_LENGTH - 1));
// Store a FALSE into the item data for all items except the
// special (none) item
int iItem = ComboBox_AddString(hWndCombo, szDriveName);
ComboBox_SetItemData(hWndCombo, iItem, (LPARAM) FALSE);
// Reset the drive name to "<drive>:<null><lots of spaces>"
szDriveName[DRIVE_NAME_LENGTH] = L'\0';
for (i = DRIVE_NAME_LENGTH + 1; i < MAX_PATH + SHARE_NAME_INDEX; i++)
{
*(szDriveName + i) = L' ';
}
break;
}
else
{
// If there's an error with this drive, ignore the drive
// and skip to the next one. Note that dwBufferLength will
// only be changed if lpShareName contains MAX_PATH or more
// characters, which shouldn't ever happen. For release,
// however, keep on limping along.
dwBufferLength = MAX_PATH - DRIVE_NAME_LENGTH - 1;
break;
}
}
default:
{
// The drive is not already connected to a share
// Suggest the first available and unconnected
// drive past the C drive
DWORD dwIndex = ComboBox_AddString(hWndCombo, szDriveName);
if (!(dwFlags & SELECT_DONE))
{
ComboBox_SetCurSel(hWndCombo, dwIndex);
dwFlags |= SELECT_DONE;
}
break;
}
}
}
// Add one more item - a special (none) item that if selected causes
// a deviceless connection to be created.
LoadString(g_hinst, IDS_NONE, szDriveName, ARRAYSIZE(szDriveName));
int iItem = ComboBox_AddString(hWndCombo, szDriveName);
ComboBox_SetItemData(hWndCombo, iItem, (LPARAM) TRUE);
// If there is no selection at this point, just select (none) item
// This will happen when all drive letters are mapped
if (ComboBox_GetCurSel(hWndCombo) == CB_ERR)
{
ComboBox_SetCurSel(hWndCombo, iItem);
}
}
BOOL CMapNetDrivePage::MapDrive(HWND hwnd)
{
BOOL fMapWorked = FALSE;
HWND hwndCombo = GetDlgItem(hwnd, IDC_DRIVELETTER);
int iItem = ComboBox_GetCurSel(hwndCombo);
// Get this item's text and itemdata (to check if its the special (none) drive)
BOOL fNone = (BOOL) ComboBox_GetItemData(hwndCombo, iItem);
// Fill in the big structure that maps a drive
MapNetThreadData* pdata = new MapNetThreadData;
if (pdata != NULL)
{
// Set reconnect
pdata->fReconnect = (BST_CHECKED == Button_GetCheck(GetDlgItem(hwnd, IDC_RECONNECT)));
// Set the drive
if (fNone)
{
pdata->szDrive[0] = TEXT('\0');
}
else
{
ComboBox_GetText(hwndCombo, pdata->szDrive, 3);
}
// Set the net share
FetchText(hwnd, IDC_FOLDER, pdata->szPath, ARRAYSIZE(pdata->szPath));
PathRemoveBackslash(pdata->szPath);
// Get an alternate username/password/domain if required
// Domain/username
lstrcpyn(pdata->szDomainUser, m_szDomainUser, ARRAYSIZE(pdata->szDomainUser));
// Password
lstrcpyn(pdata->szPassword, m_szPassword, ARRAYSIZE(pdata->szPassword));
CMapNetProgress dlg(pdata, &m_pConnectStruct->dwDevNum, m_pdwLastError);
// On IDOK == Close dialog!
fMapWorked = (IDOK == dlg.DoModal(g_hinst, MAKEINTRESOURCE(IDD_MND_PROGRESS_DLG), hwnd));
}
if (fMapWorked)
{
TCHAR szPath[MAX_PATH + 1];
FetchText(hwnd, IDC_FOLDER, szPath, ARRAYSIZE(szPath));
m_MRU.AddString(szPath);
// If a drive letter wasn't assigned, open a window on the new drive now
if (fNone)
{
// Use shellexecuteex to open a view folder
SHELLEXECUTEINFO shexinfo = {0};
shexinfo.cbSize = sizeof (shexinfo);
shexinfo.fMask = SEE_MASK_FLAG_NO_UI;
shexinfo.nShow = SW_SHOWNORMAL;
shexinfo.lpFile = szPath;
shexinfo.lpVerb = TEXT("open");
ShellExecuteEx(&shexinfo);
}
}
return fMapWorked;
}
// Little progress dialog implementation
// Private message for thread to signal dialog if successful
// (DWORD) (WPARAM) dwDevNum - 0-based device number connected to (0xFFFFFFFF for none)
// (DWORD) (LPARAM) dwRetVal - Return value
#define WM_MAPFINISH (WM_USER + 100)
INT_PTR CMapNetProgress::DialogProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg)
{
HANDLE_MSG(hwnd, WM_INITDIALOG, OnInitDialog);
HANDLE_MSG(hwnd, WM_COMMAND, OnCommand);
case WM_MAPFINISH: return OnMapSuccess(hwnd, (DWORD) wParam, (DWORD) lParam);
}
return FALSE;
}
BOOL CMapNetProgress::OnMapSuccess(HWND hwnd, DWORD dwDevNum, DWORD dwLastError)
{
*m_pdwDevNum = dwDevNum;
*m_pdwLastError = dwLastError;
EndDialog(hwnd, ((dwLastError == WN_SUCCESS) ? IDOK : IDCANCEL));
return TRUE;
}
BOOL CMapNetProgress::OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam)
{
HANDLE hThread = NULL;
// Set the progress dialog text
TCHAR szText[256];
FormatMessageString(IDS_MND_PROGRESS, szText, ARRAYSIZE(szText), m_pdata->szPath);
SetWindowText(GetDlgItem(hwnd, IDC_CONNECTING), szText);
// We'll signal this guy when the thread should close down
static const TCHAR EVENT_NAME[] = TEXT("Thread Close Event");
m_hEventCloseNow = CreateEvent(NULL, TRUE, FALSE, EVENT_NAME);
m_pdata->hEventCloseNow = NULL;
if (m_hEventCloseNow != NULL)
{
// Get a copy of this puppy for the thread
m_pdata->hEventCloseNow = OpenEvent(SYNCHRONIZE, FALSE, EVENT_NAME);
if (m_pdata->hEventCloseNow != NULL)
{
m_pdata->hwnd = hwnd;
// All we have to do is start up the worker thread, who will dutifully report back to us
DWORD dwId;
hThread = CreateThread(NULL, 0, CMapNetProgress::MapDriveThread, (LPVOID) m_pdata, 0, &dwId);
}
}
// Abandon the poor little guy (he'll be ok)
if (hThread != NULL)
{
CloseHandle(hThread);
/* TAKE SPECIAL CARE
At this point the thread owns m_pdata! Don't access it any more except on the thread.
It may be deleted at any time! */
m_pdata = NULL;
}
else
{
// Usually the thread would do this
if (m_pdata->hEventCloseNow != NULL)
{
CloseHandle(m_pdata->hEventCloseNow);
}
delete m_pdata;
// We just failed to create a thread. The computer must be near out of
// resources.
EndDialog(hwnd, IDCANCEL);
}
return FALSE;
}
BOOL CMapNetProgress::OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify)
{
if (id == IDCANCEL)
{
SetEvent(m_hEventCloseNow); // Tell the thread to quit
EndDialog(hwnd, id);
}
return FALSE;
}
DWORD CMapNetProgress::MapDriveThread(LPVOID pvoid)
{
MapNetThreadData* pdata = (MapNetThreadData*) pvoid;
DWORD dwDevNum;
DWORD dwLastError;
BOOL fSuccess = MapDriveHelper(pdata, &dwDevNum, &dwLastError);
if (WAIT_OBJECT_0 == WaitForSingleObject(pdata->hEventCloseNow, 0))
{
// The user clicked cancel, don't call back to the progress wnd
}
else
{
PostMessage(pdata->hwnd, WM_MAPFINISH, (WPARAM) dwDevNum,
(LPARAM) dwLastError);
}
CloseHandle(pdata->hEventCloseNow);
delete pdata;
return 0;
}
BOOL CMapNetProgress::MapDriveHelper(MapNetThreadData* pdata, DWORD* pdwDevNum, DWORD* pdwLastError)
{
NETRESOURCE nrResource = {0};
LPTSTR lpMessage = NULL;
*pdwDevNum = 0;
//
// Fill in the NETRESOURCE structure -- the local name is the drive and
// the remote name is \\server\share (stored in the global buffer).
// The provider is NULL to let NT find the provider on its own.
//
nrResource.dwType = RESOURCETYPE_DISK;
nrResource.lpLocalName = pdata->szDrive[0] == TEXT('\0') ? NULL : pdata->szDrive;
nrResource.lpRemoteName = pdata->szPath;
nrResource.lpProvider = NULL;
BOOL fRetry = TRUE;
while (fRetry)
{
*pdwLastError = WNetAddConnection3(pdata->hwnd, &nrResource,
pdata->szDomainUser[0] == TEXT('\0') ? NULL : pdata->szPassword,
pdata->szDomainUser[0] == TEXT('\0') ? NULL : pdata->szDomainUser,
pdata->fReconnect ? CONNECT_INTERACTIVE | CONNECT_UPDATE_PROFILE : CONNECT_INTERACTIVE);
// Don't display anything if we're supposed to quit
if (WAIT_OBJECT_0 == WaitForSingleObject(pdata->hEventCloseNow, 0))
{
// We should quit (quietly exit if we just failed)!
if (*pdwLastError != NO_ERROR)
{
*pdwLastError = RETCODE_CANCEL;
fRetry = FALSE;
}
}
else
{
fRetry = FALSE;
switch (*pdwLastError)
{
case NO_ERROR:
{
// Put the number of the connection into dwDevNum, where
// drive A is 1, B is 2, ... Note that a deviceless connection
// is 0xFFFFFFFF
if (pdata->szDrive[0] == TEXT('\0'))
{
*pdwDevNum = 0xFFFFFFFF;
}
else
{
*pdwDevNum = *pdata->szDrive - FIRST_DRIVE + 1;
}
*pdwLastError = WN_SUCCESS;
}
break;
//
// The user cancelled the password dialog or cancelled the
// connection through a different dialog
//
case ERROR_CANCELLED:
{
*pdwLastError = RETCODE_CANCEL;
}
break;
//
// An error involving the user's password/credentials occurred, so
// bring up the password prompt. - Only works for WINNT
//
case ERROR_ACCESS_DENIED:
case ERROR_CANNOT_OPEN_PROFILE:
case ERROR_INVALID_PASSWORD:
case ERROR_LOGON_FAILURE:
case ERROR_BAD_USERNAME:
{
CPasswordDialog dlg(pdata->szPath, pdata->szDomainUser, ARRAYSIZE(pdata->szDomainUser),
pdata->szPassword, ARRAYSIZE(pdata->szPassword), *pdwLastError);
if (IDOK == dlg.DoModal(g_hinst, MAKEINTRESOURCE(IDD_WIZ_NETPASSWORD),
pdata->hwnd))
{
fRetry = TRUE;
}
}
break;
// There's an existing/remembered connection to this drive
case ERROR_ALREADY_ASSIGNED:
case ERROR_DEVICE_ALREADY_REMEMBERED:
// See if the user wants us to break the connection
if (ConfirmDisconnectDrive(pdata->hwnd,
pdata->szDrive,
pdata->szPath,
*pdwLastError))
{
// Break the connection, but don't force it
// if there are open files
*pdwLastError = WNetCancelConnection2(pdata->szDrive,
CONNECT_UPDATE_PROFILE,
FALSE);
if (*pdwLastError == ERROR_OPEN_FILES ||
*pdwLastError == ERROR_DEVICE_IN_USE)
{
// See if the user wants to force the disconnection
if (ConfirmDisconnectOpenFiles(pdata->hwnd))
{
// Roger 1-9er -- we have confirmation,
// so force the disconnection.
*pdwLastError = WNetCancelConnection2(pdata->szDrive,
CONNECT_UPDATE_PROFILE,
TRUE);
if (*pdwLastError == NO_ERROR)
{
fRetry = TRUE;
}
else
{
DisplayFormatMessage(pdata->hwnd, IDS_MAPDRIVE_CAPTION, IDS_CANTCLOSEFILES_WARNING,
MB_OK | MB_ICONERROR);
}
}
}
else
{
fRetry = TRUE;
}
}
break;
// Errors caused by an invalid remote path
case ERROR_BAD_DEV_TYPE:
case ERROR_BAD_NET_NAME:
case ERROR_BAD_NETPATH:
{
DisplayFormatMessage(pdata->hwnd, IDS_ERR_CAPTION, IDS_ERR_INVALIDREMOTEPATH,
MB_OK | MB_ICONERROR, pdata->szPath);
}
break;
// Provider is busy (e.g., initializing), so user should retry
case ERROR_BUSY:
{
DisplayFormatMessage(pdata->hwnd, IDS_ERR_CAPTION, IDS_ERR_INVALIDREMOTEPATH,
MB_OK | MB_ICONERROR);
}
break;
//
// Network problems
//
case ERROR_NO_NET_OR_BAD_PATH:
case ERROR_NO_NETWORK:
{
DisplayFormatMessage(pdata->hwnd, IDS_ERR_CAPTION, IDS_ERR_NONETWORK,
MB_OK | MB_ICONERROR);
}
break;
// Share already mapped with different credentials
case ERROR_SESSION_CREDENTIAL_CONFLICT:
{
DisplayFormatMessage(pdata->hwnd, IDS_ERR_CAPTION,
IDS_MND_ALREADYMAPPED, MB_OK | MB_ICONERROR);
}
//
// Errors that we (in theory) shouldn't get -- bad local name
// (i.e., format of drive name is invalid), user profile in a bad
// format, or a bad provider. Problems here most likely indicate
// an NT system bug. Also note that provider-specific errors
// (ERROR_EXTENDED_ERROR) and trust failures are lumped in here
// as well, since the below errors will display an "Unexpected
// Error" message to the user.
//
case ERROR_BAD_DEVICE:
case ERROR_BAD_PROFILE:
case ERROR_BAD_PROVIDER:
default:
{
TCHAR szMessage[512];
if (!FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, (DWORD) *pdwLastError, 0, szMessage, ARRAYSIZE(szMessage), NULL))
LoadString(g_hinst, IDS_ERR_UNEXPECTED, szMessage, ARRAYSIZE(szMessage));
::DisplayFormatMessage(pdata->hwnd, IDS_ERR_CAPTION, IDS_MND_GENERICERROR, MB_OK|MB_ICONERROR, szMessage);
}
break;
}
}
}
return (*pdwLastError == NO_ERROR);
}
/*++
Routine Description:
This routine verifies that the user wants to break a pre-existing
connection to a drive.
Arguments:
hWndDlg -- HWND of the Completion page
lpDrive -- The name of the drive to disconnect
lpShare -- The share to which the "freed" drive will be connected
dwType -- The connection error -- ERROR_ALREADY_ASSIGNED
or ERROR_DEVICE_ALREADY_REMEMBERED
Return Value:
TRUE if the user wants to break the connection, FALSE otherwise
--*/
BOOL CMapNetProgress::ConfirmDisconnectDrive(HWND hWndDlg, LPCTSTR lpDrive, LPCTSTR lpShare, DWORD dwType)
{
TCHAR tszConfirmMessage[2 * MAX_PATH + MAX_STATIC] = {0};
TCHAR tszCaption[MAX_CAPTION + 1] = {0};
TCHAR tszConnection[MAX_PATH + 1] = {0};
DWORD dwLength = MAX_PATH;
LoadString(g_hinst, IDS_ERR_CAPTION, tszCaption, ARRAYSIZE(tszCaption));
//
// Bug #143955 -- call WNetGetConnection here since with two instances of
// the wizard open and on the Completion page with the same suggested
// drive, the Completion combo box doesn't contain info about the connected
// share once "Finish" is selected on one of the two wizards.
//
DWORD dwRes = WNetGetConnection(lpDrive, tszConnection, &dwLength);
if ((NO_ERROR == dwRes) || (ERROR_CONNECTION_UNAVAIL == dwRes))
{
//
// Load the appropriate propmt string, based on the type of
// error we encountered
//
FormatMessageString((dwType == ERROR_ALREADY_ASSIGNED ? IDS_ERR_ALREADYASSIGNED : IDS_ERR_ALREADYREMEMBERED),
tszConfirmMessage, ARRAYSIZE(tszConfirmMessage), lpDrive, tszConnection, lpShare);
return (MessageBox(hWndDlg, tszConfirmMessage, tszCaption, MB_YESNO | MB_ICONWARNING)
== IDYES);
}
else
{
// The connection was invalid. Don't overwrite it just in case
return FALSE;
}
}
/*++
Routine Description:
This routine verifies that the user wants to break a pre-existing
connection to a drive where the user has open files/connections
Arguments:
hWndDlg -- HWND of the Completion dialog
Return Value:
TRUE if the user wants to break the connection, FALSE otherwise
--*/
BOOL CMapNetProgress::ConfirmDisconnectOpenFiles(HWND hWndDlg)
{
TCHAR tszCaption[MAX_CAPTION + 1] = {0};
TCHAR tszBuffer[MAX_STATIC + 1] = {0};
LoadString(g_hinst, IDS_ERR_OPENFILES, tszBuffer, ARRAYSIZE(tszBuffer));
LoadString(g_hinst, IDS_ERR_CAPTION, tszCaption, ARRAYSIZE(tszCaption));
return (MessageBox(hWndDlg, tszBuffer, tszCaption, MB_YESNO | MB_ICONWARNING) == IDYES);
}
// CConnectAsDlg Implementation - Windows NT only
// ----------------------------------------------
// Little "username and password" dialog for connecting as a different user - NT only
INT_PTR CConnectAsDlg::DialogProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch(uMsg)
{
HANDLE_MSG(hwnd, WM_INITDIALOG, OnInitDialog);
HANDLE_MSG(hwnd, WM_COMMAND, OnCommand);
}
return FALSE;
}
BOOL CConnectAsDlg::OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam)
{
// Fill in the user name and password
HWND hwndCredential = GetDlgItem(hwnd, IDC_CREDENTIALS);
SendMessage(hwndCredential, CRM_SETUSERNAME, NULL, (LPARAM) m_pszDomainUser);
SendMessage(hwndCredential, CRM_SETPASSWORD, NULL, (LPARAM) m_pszPassword);
SendMessage(hwndCredential, CRM_SETUSERNAMEMAX, m_cchDomainUser - 1, NULL);
SendMessage(hwndCredential, CRM_SETPASSWORDMAX, m_cchPassword - 1, NULL);
TCHAR szUser[MAX_USER + 1];
TCHAR szDomain[MAX_DOMAIN + 1];
TCHAR szDomainUser[MAX_USER + MAX_DOMAIN + 2];
DWORD cchUser = ARRAYSIZE(szUser);
DWORD cchDomain = ARRAYSIZE(szDomain);
::GetCurrentUserAndDomainName(szUser, &cchUser, szDomain, &cchDomain);
::MakeDomainUserString(szDomain, szUser, szDomainUser, ARRAYSIZE(szDomainUser));
TCHAR szMessage[256];
FormatMessageString(IDS_CONNECTASUSER, szMessage, ARRAYSIZE(szMessage), szDomainUser);
SetWindowText(GetDlgItem(hwnd, IDC_MESSAGE), szMessage);
if (!IsComputerInDomain())
EnableWindow(GetDlgItem(hwnd, IDC_BROWSE), FALSE);
return FALSE;
}
BOOL CConnectAsDlg::OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify)
{
switch (id)
{
case IDC_BROWSE:
{
// User wants to look up a username
TCHAR szUser[MAX_USER + 1];
TCHAR szDomain[MAX_DOMAIN + 1];
if (S_OK == ::BrowseForUser(hwnd, szUser, ARRAYSIZE(szUser),
szDomain, ARRAYSIZE(szDomain)))
{
TCHAR szDomainUser[MAX_USER + MAX_DOMAIN + 2];
::MakeDomainUserString(szDomain, szUser, szDomainUser,
ARRAYSIZE(szDomainUser));
// Ok clicked and buffers valid
SendDlgItemMessage(hwnd, IDC_CREDENTIALS, CRM_SETUSERNAME, NULL, (LPARAM) szDomainUser);
}
}
return TRUE;
case IDOK:
// TODO: Figure out about the -1 thing here...
SendDlgItemMessage(hwnd, IDC_CREDENTIALS, CRM_GETUSERNAME, (WPARAM) m_cchDomainUser - 1, (LPARAM) m_pszDomainUser);
SendDlgItemMessage(hwnd, IDC_CREDENTIALS, CRM_GETPASSWORD, (WPARAM) m_cchPassword - 1, (LPARAM) m_pszPassword);
// fall through
case IDCANCEL:
EndDialog(hwnd, id);
return TRUE;
}
return FALSE;
}
// ----------------------------------------------
// This function creates the Shared Folder Wizard.
// Return Value:
// Returns WN_SUCCESS if the drive connected with no problem or
// RETCODE_CANCEL (0xFFFFFFFF) if the user cancels the Wizard or there
// is an unexplained/unrecoverable error
STDAPI_(DWORD) NetPlacesWizardDoModal(CONNECTDLGSTRUCTW *pConnDlgStruct, NETPLACESWIZARDTYPE npwt, BOOL fIsROPath)
{
DWORD dwReturn = RETCODE_CANCEL;
HRESULT hrInit = SHCoInitialize();
if (SUCCEEDED(hrInit))
{
INITCOMMONCONTROLSEX iccex = {0};
iccex.dwSize = sizeof (iccex);
iccex.dwICC = ICC_LISTVIEW_CLASSES;
InitCommonControlsEx(&iccex);
CredUIInitControls();
LinkWindow_RegisterClass();
// See if we're already running
TCHAR szCaption[256];
LoadString(g_hinst, IDS_MAPDRIVE_CAPTION, szCaption, ARRAYSIZE(szCaption));
CEnsureSingleInstance ESI(szCaption);
if (!ESI.ShouldExit())
{
CMapNetDrivePage page(pConnDlgStruct, &dwReturn);
PROPSHEETPAGE psp = {0};
psp.dwSize = sizeof(PROPSHEETPAGE);
psp.hInstance = g_hinst;
psp.dwFlags = PSP_DEFAULT | PSP_HIDEHEADER;
psp.pszTemplate = MAKEINTRESOURCE(IDD_MND_PAGE);
page.SetPropSheetPageMembers(&psp);
HPROPSHEETPAGE hpage = CreatePropertySheetPage(&psp);
PROPSHEETHEADER psh = {0};
psh.dwSize = sizeof(PROPSHEETHEADER);
psh.dwFlags = PSH_NOCONTEXTHELP | PSH_WIZARD | PSH_WIZARD_LITE | PSH_NOAPPLYNOW;
psh.pszCaption = szCaption;
psh.hwndParent = pConnDlgStruct->hwndOwner;
psh.nPages = 1;
psh.nStartPage = 0;
psh.phpage = &hpage;
PropertySheetIcon(&psh, MAKEINTRESOURCE(IDI_PSW));
}
SHCoUninitialize(hrInit);
}
return dwReturn;
}