Re: [SOLVED] RE: How to access password protected shared network drive

From:

"Ashwani" <ashwani@stellarinfo.com>

Newsgroups:

microsoft.public.vc.language,microsoft.public.win32.programmer.networks

Date:

Wed, 2 Aug 2006 17:41:51 +0530

Message-ID:

<e3nSqvitGHA.3808@TK2MSFTNGP06.phx.gbl>

Hi, your code is working fine. Thank u very much.
"Simonas Leleiva" <sledge@work.lt> wrote in message
news:53AE2888-780E-48CE-BAD2-B1C5CA54FB55@microsoft.com...

"Simonas Leleiva" wrote:

<...>

// Now moving on to the next one:
// If we've succeeded, and the connection is made, how to
// force expand the Network PC's shares? As in Browse For Folderq
// that PC remains collapsed and no '+' appears (we'd need to re-expand
// the workgroup or so..)

if (dwRet == ERROR_SUCCESS)
// What goes here then? { }

Here's what:

SendMessage(hwnd, BFFM_SETEXPANDED, FALSE, lParam);

And now the whole code to cover this issue:
CALLBACK CCfgLocationAndConnection::BrowseCallbackProc( HWND hwnd, UINT
uMsg, LPARAM lParam, LPARAM lpData)
{
    if ( uMsg == BFFM_INITIALIZED || uMsg == BFFM_SELCHANGED )
    {
        TCHAR newPath[MAX_PATH+1];
        SHGetPathFromIDList( (LPITEMIDLIST)lParam, newPath );
        // If the selection is a network share (shared _folder_),
        // newPath points to it O.K.
        // However, if this is a top level network PC, newPath == "" :(
        if (*newPath == 0)
        {
            // Let's work this around:
            CComPtr<IShellFolder> pSHFolder;
            SHGetDesktopFolder(&pSHFolder);
            STRRET strret;

            pSHFolder->GetDisplayNameOf((LPITEMIDLIST)lParam,
SHGDN_FORPARSING, &strret);
            // It is the only known way [by me] to get the name of a

network

PC
            // as you cannot pass it by (list its shares) -- the password
dialog
            // would popup in any case in Windows Explorer (but, remember,
not in
            // SHBrowseForFolder). I.e., not having a connection to that

PC,

            // will not further expand its shares.
            if (strret.uType == STRRET_WSTR)

                // A check for prefixing double back-slash, as you may

have

selected
                // a domain/workgroup name, -- these entries have to be
filtered out
                if (strret.pOleStr[0] == '\\' &&
                        strret.pOleStr[1] == '\\')

                    _tcscpy(newPath, CW2T(strret.pOleStr));
        }

        if (*newPath)
        {
            NETRESOURCE nres;
            ZeroMemory(&nres, sizeof(NETRESOURCE));
            nres.dwType = RESOURCETYPE_DISK;

            nres.lpRemoteName = newPath;

            TCHAR *dom = _tcschr(nres.lpRemoteName+2, '\\');
            if (dom) *dom = 0;
            DWORD dwRet = 0;

            do
            {
                dwRet = WNetAddConnection3(NULL, &nres, NULL, NULL,
CONNECT_INTERACTIVE);

            } while (
                    // dwRet == ERROR_INVALID_PASSWORD || // -- not

needed,

as CONNECT_INTERACTIVE IS set
                    // Logon failure: the user has not been granted the
requested logon type at this computer.
                    dwRet == ERROR_LOGON_TYPE_NOT_GRANTED
                    // unknown user name or bad password.
                    || dwRet == ERROR_LOGON_FAILURE
                    // The router or provider is busy, possibly
initializing. The caller should retry.
                    || dwRet == ERROR_BUSY
                    );

            if (dwRet == ERROR_SUCCESS)
            {
                if (dom == NULL) // Expand only for Top Level Network
PCs, no need to expand every folder
                                    // when traversing the tree with arrow
keys
                    SendMessage(hwnd, BFFM_SETEXPANDED, FALSE, lParam);
            }
            else;
            /*
            {
                TCHAR szErr[MAX_PATH+1];
                TCHAR szName[MAX_PATH+1];
                WNetGetLastError(&dwRet, szErr, MAX_PATH, szName,

MAX_PATH);

                MessageBox(hwnd, szErr, szName, MB_ICONHAND);
            }
            */
        }
    }
}