1224 lines
28 KiB
C++
1224 lines
28 KiB
C++
#include "shellprv.h"
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#pragma hdrstop
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#include "shitemid.h"
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#include "ids.h"
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#include "hwcmmn.h"
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#include "mtptr.h"
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#ifdef DEBUG
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DWORD CMtPtRemote::_cMtPtRemote = 0;
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DWORD CShare::_cShare = 0;
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#endif
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///////////////////////////////////////////////////////////////////////////////
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// Public methods
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///////////////////////////////////////////////////////////////////////////////
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HRESULT CMtPtRemote::SetLabel(HWND hwnd, LPCTSTR pszLabel)
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{
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TraceMsg(TF_MOUNTPOINT, "CMtPtRemote::SetLabel: for '%s'", _GetNameDebug());
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RSSetTextValue(NULL, TEXT("_LabelFromReg"), pszLabel,
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REG_OPTION_NON_VOLATILE);
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// we notify for only the current drive (no folder mounted drive)
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SHChangeNotify(SHCNE_RENAMEFOLDER, SHCNF_PATH, _GetName(), _GetName());
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return S_OK;
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}
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BOOL CMtPtRemote::IsDisconnectedNetDrive()
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{
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return !_IsConnected();
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}
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// Expensive, do not call for nothing
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BOOL CMtPtRemote::IsFormatted()
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{
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return (0xFFFFFFFF != GetFileAttributes(_GetNameForFctCall()));
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}
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BOOL CMtPtRemote::_GetComputerDisplayNameFromReg(LPTSTR pszLabel, DWORD cchLabel)
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{
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*pszLabel = 0;
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return (RSGetTextValue(NULL, TEXT("_ComputerDisplayName"), pszLabel, &cchLabel));
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}
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HRESULT CMtPtRemote::_GetDefaultUNCDisplayName(LPTSTR pszLabel, DWORD cchLabel)
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{
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HRESULT hr = E_FAIL;
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LPTSTR pszShare, pszT;
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TCHAR szTempUNCPath[MAX_PATH];
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pszLabel[0] = TEXT('\0');
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if (!_pshare->fFake)
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{
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// Why would it not be a UNC name?
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if (PathIsUNC(_GetUNCName()))
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{
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// Now we need to handle 3 cases.
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// The normal case: \\pyrex\user
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// The Netware setting root: \\strike\sys\public\dist
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// The Netware CD? \\stike\sys \public\dist
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lstrcpyn(szTempUNCPath, _GetUNCName(), ARRAYSIZE(szTempUNCPath));
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pszT = StrChr(szTempUNCPath, TEXT(' '));
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while (pszT)
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{
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pszT++;
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if (*pszT == TEXT('\\'))
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{
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// The netware case of \\strike\sys \public\dist
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*--pszT = 0;
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break;
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}
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pszT = StrChr(pszT, TEXT(' '));
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}
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pszShare = StrRChr(szTempUNCPath, NULL, TEXT('\\'));
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if (pszShare)
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{
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*pszShare++ = 0;
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PathMakePretty(pszShare);
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// pszServer should always start at char 2.
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if (szTempUNCPath[2])
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{
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LPTSTR pszServer, pszSlash;
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pszServer = &szTempUNCPath[2];
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for (pszT = pszServer; pszT != NULL; pszT = pszSlash)
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{
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pszSlash = StrChr(pszT, TEXT('\\'));
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if (pszSlash)
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*pszSlash = 0;
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PathMakePretty(pszT);
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if (pszSlash)
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*pszSlash++ = TEXT('\\');
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}
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TCHAR szDisplay[MAX_PATH];
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hr = SHGetComputerDisplayName(pszServer, 0x0, szDisplay, ARRAYSIZE(szDisplay));
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if (FAILED(hr))
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{
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*szDisplay = 0;
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}
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if (SUCCEEDED(hr))
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{
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LPTSTR pszLabel2 = ShellConstructMessageString(HINST_THISDLL,
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MAKEINTRESOURCE(IDS_UNC_FORMAT), pszShare, szDisplay);
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if (pszLabel2)
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{
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lstrcpyn(pszLabel, pszLabel2, cchLabel);
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LocalFree(pszLabel2);
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}
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else
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{
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*pszLabel = TEXT('\0');
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}
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}
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}
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}
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}
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}
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return hr;
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}
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int CMtPtRemote::GetDriveFlags()
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{
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// By default every drive type is ShellOpen, except CD-ROMs
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UINT uDriveFlags = DRIVE_SHELLOPEN;
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if (_IsAutorun())
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{
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uDriveFlags |= DRIVE_AUTORUN;
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//FEATURE should we set AUTOOPEN based on a flag in the AutoRun.inf???
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uDriveFlags |= DRIVE_AUTOOPEN;
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}
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if (_IsConnected())
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{
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if ((0 != _dwSpeed) && (_dwSpeed <= SPEED_SLOW))
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{
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uDriveFlags |= DRIVE_SLOW;
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}
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}
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return TRUE;
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}
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void CMtPtRemote::_CalcPathSpeed()
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{
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_dwSpeed = 0;
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NETCONNECTINFOSTRUCT nci = {0};
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NETRESOURCE nr = {0};
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TCHAR szPath[3];
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nci.cbStructure = sizeof(nci);
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// we are passing in a local drive and MPR does not like us to pass a
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// local name as Z:\ but only wants Z:
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_GetNameFirstXChar(szPath, 2 + 1);
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nr.lpLocalName = szPath;
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// dwSpeed is returned by MultinetGetConnectionPerformance
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MultinetGetConnectionPerformance(&nr, &nci);
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_dwSpeed = nci.dwSpeed;
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}
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// Imported from fsnotify.c
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STDAPI_(void) SHChangeNotifyRegisterAlias(LPCITEMIDLIST pidlReal, LPCITEMIDLIST pidlAlias);
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//
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// If a mount point is for a remote path (UNC), it needs to respond
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// to shell changes identified by both UNC and local drive path (L:\).
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// This function performs this registration.
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//
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HRESULT CMtPtRemote::ChangeNotifyRegisterAlias(void)
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{
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HRESULT hr = E_FAIL;
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// Don't wake up sleeping net connections
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if (_IsConnected() && !(_pshare->fFake))
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{
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LPITEMIDLIST pidlLocal = SHSimpleIDListFromPath(_GetName());
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if (NULL != pidlLocal)
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{
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LPITEMIDLIST pidlUNC = SHSimpleIDListFromPath(_GetUNCName());
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if (NULL != pidlUNC)
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{
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SHChangeNotifyRegisterAlias(pidlUNC, pidlLocal);
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ILFree(pidlUNC);
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hr = NOERROR;
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}
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ILFree(pidlLocal);
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}
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}
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return hr;
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}
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///////////////////////////////////////////////////////////////////////////////
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// Temp /////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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void _UpdateGFAAndGVIInfoHelper(LPCWSTR pszDrive, CShare* pshare)
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{
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pshare->dwGetFileAttributes = GetFileAttributes(pszDrive);
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if (-1 != pshare->dwGetFileAttributes)
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{
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pshare->fGVIRetValue = GetVolumeInformation(pszDrive,
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pshare->szLabel, ARRAYSIZE(pshare->szLabel),
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&(pshare->dwSerialNumber), &(pshare->dwMaxFileNameLen),
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&(pshare->dwFileSystemFlags), pshare->szFileSysName,
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ARRAYSIZE(pshare->szFileSysName));
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}
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}
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struct GFAGVICALL
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{
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HANDLE hEventBegun;
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HANDLE hEventFinish;
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WCHAR szDrive[4];
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CShare* pshare;
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};
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void _FreeGFAGVICALL(GFAGVICALL* pgfagvicall)
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{
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if (pgfagvicall->hEventBegun)
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{
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CloseHandle(pgfagvicall->hEventBegun);
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}
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if (pgfagvicall->hEventFinish)
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{
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CloseHandle(pgfagvicall->hEventFinish);
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}
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if (pgfagvicall->pshare)
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{
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pgfagvicall->pshare->Release();
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}
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if (pgfagvicall)
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{
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LocalFree(pgfagvicall);
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}
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}
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DWORD WINAPI _UpdateGFAAndGVIInfoCB(LPVOID pv)
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{
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GFAGVICALL* pgfagvicall = (GFAGVICALL*)pv;
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SetEvent(pgfagvicall->hEventBegun);
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_UpdateGFAAndGVIInfoHelper(pgfagvicall->szDrive, pgfagvicall->pshare);
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SetEvent(pgfagvicall->hEventFinish);
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_FreeGFAGVICALL(pgfagvicall);
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return 0;
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}
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GFAGVICALL* CMtPtRemote::_PrepareThreadParam(HANDLE* phEventBegun,
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HANDLE* phEventFinish)
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{
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BOOL fSucceeded = FALSE;
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*phEventBegun = NULL;
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*phEventFinish = NULL;
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GFAGVICALL* pgfagvicall = (GFAGVICALL*)LocalAlloc(LPTR,
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sizeof(GFAGVICALL));
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if (pgfagvicall)
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{
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pgfagvicall->hEventBegun = CreateEvent(NULL, FALSE, FALSE, NULL);
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if (pgfagvicall->hEventBegun)
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{
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HANDLE hCurrentProcess = GetCurrentProcess();
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if (DuplicateHandle(hCurrentProcess, pgfagvicall->hEventBegun,
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hCurrentProcess, phEventBegun, 0, FALSE,
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DUPLICATE_SAME_ACCESS))
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{
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pgfagvicall->hEventFinish = CreateEvent(NULL, FALSE, FALSE, NULL);
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if (pgfagvicall->hEventFinish)
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{
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if (DuplicateHandle(hCurrentProcess,
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pgfagvicall->hEventFinish, hCurrentProcess,
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phEventFinish, 0, FALSE, DUPLICATE_SAME_ACCESS))
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{
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_pshare->AddRef();
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pgfagvicall->pshare = _pshare;
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StrCpyN(pgfagvicall->szDrive, _GetName(),
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ARRAYSIZE(pgfagvicall->szDrive));
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fSucceeded = TRUE;
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}
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}
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}
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}
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}
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if (!fSucceeded)
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{
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if (*phEventBegun)
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{
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CloseHandle(*phEventBegun);
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}
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if (pgfagvicall)
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{
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_FreeGFAGVICALL(pgfagvicall);
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pgfagvicall = NULL;
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}
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}
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return pgfagvicall;
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}
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// Expiration: 35 secs (what we shipped W2K with)
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BOOL CMtPtRemote::_HaveGFAAndGVIExpired(DWORD dwNow)
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{
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BOOL fExpired = FALSE;
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// Check also for the wrapping case first.
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if ((_pshare->dwGFAGVILastCall > dwNow) ||
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((dwNow - _pshare->dwGFAGVILastCall) > 35 * 1000))
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{
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fExpired = TRUE;
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}
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else
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{
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fExpired = FALSE;
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}
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return fExpired;
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}
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// We launch a thread so that we won't be jammed on this for more than 10 sec.
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// If the thread times out, we use the cache value but do not reset the cache
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// values. They're better than nothing. We do reset the cache last tick count
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// so that we do not send another thread to jam here before at least 35 sec.
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// Return TRUE or FALSE to tell us if timed out or not. For GFA and GVI
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// success/failure check (-1 != dwGetFileAttributes) && (_fGVIRetValue)
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BOOL CMtPtRemote::_UpdateGFAAndGVIInfo()
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{
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BOOL fRet = TRUE;
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DWORD dwNow = GetTickCount();
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if (_HaveGFAAndGVIExpired(dwNow))
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{
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_pshare->dwGFAGVILastCall = dwNow;
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BOOL fGoSync = TRUE;
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HANDLE hEventBegun;
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HANDLE hEventFinish;
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GFAGVICALL* pgfagvicall = _PrepareThreadParam(&hEventBegun,
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&hEventFinish);
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if (pgfagvicall)
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{
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if (SHQueueUserWorkItem(_UpdateGFAAndGVIInfoCB, pgfagvicall,
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0, (DWORD_PTR)0, (DWORD_PTR*)NULL, NULL, 0))
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{
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DWORD dw = WaitForSingleObject(hEventFinish, 10 * 1000);
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if (WAIT_TIMEOUT == dw)
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{
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// we timed out!
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fRet = FALSE;
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if (WAIT_OBJECT_0 != WaitForSingleObject(
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hEventBegun, 0))
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{
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// since the thread started, we know that
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// this call is _really_ slow!
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fGoSync = FALSE;
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}
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else
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{
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// our work item was never queued, so we
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// fall through to the fGoSync case below
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}
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}
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}
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else
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{
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_FreeGFAGVICALL(pgfagvicall);
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}
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CloseHandle(hEventBegun);
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CloseHandle(hEventFinish);
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}
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if (fGoSync)
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{
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// we should come here if we failed to create our workitem
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// or our workitem was never queued
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_UpdateGFAAndGVIInfoHelper(_GetName(), _pshare);
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fRet = TRUE;
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}
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}
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return fRet;
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}
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BOOL CMtPtRemote::_GetFileAttributes(DWORD* pdwAttrib)
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{
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if (_UpdateGFAAndGVIInfo())
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{
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*pdwAttrib = _pshare->dwGetFileAttributes;
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}
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else
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{
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*pdwAttrib = -1;
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}
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return (-1 != *pdwAttrib);
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}
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// { DRIVE_ISCOMPRESSIBLE | DRIVE_LFN | DRIVE_SECURITY }
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int CMtPtRemote::_GetGVIDriveFlags()
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{
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int iFlags = 0;
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if (_UpdateGFAAndGVIInfo())
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{
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if (_pshare->fGVIRetValue)
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{
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// The file attrib we received at the begginning should be
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// valid, do not touch the drive for nothing
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if (_pshare->dwFileSystemFlags & FS_FILE_COMPRESSION)
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{
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iFlags |= DRIVE_ISCOMPRESSIBLE;
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}
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// Volume supports long filename (greater than 8.3)?
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if (_pshare->dwMaxFileNameLen > 12)
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{
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iFlags |= DRIVE_LFN;
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}
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// Volume supports security?
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if (_pshare->dwFileSystemFlags & FS_PERSISTENT_ACLS)
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{
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iFlags |= DRIVE_SECURITY;
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}
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}
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}
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return iFlags;
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}
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BOOL CMtPtRemote::_GetSerialNumber(DWORD* pdwSerialNumber)
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{
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BOOL fRet = FALSE;
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if (_UpdateGFAAndGVIInfo())
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{
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if (_pshare->fGVIRetValue)
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{
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*pdwSerialNumber = _pshare->dwSerialNumber;
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fRet = TRUE;
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}
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}
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// No reg stuff
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return fRet;
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}
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BOOL CMtPtRemote::_GetGVILabel(LPTSTR pszLabel, DWORD cchLabel)
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{
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BOOL fRet = FALSE;
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*pszLabel = 0;
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if (_UpdateGFAAndGVIInfo())
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{
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if (_pshare->fGVIRetValue)
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{
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lstrcpyn(pszLabel, _pshare->szLabel, cchLabel);
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fRet = TRUE;
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}
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}
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// No reg stuff
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return fRet;
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}
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BOOL CMtPtRemote::_GetGVILabelOrMixedCaseFromReg(LPTSTR pszLabel, DWORD cchLabel)
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{
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return _GetGVILabel(pszLabel, cchLabel);
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}
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BOOL CMtPtRemote::_GetFileSystemFlags(DWORD* pdwFlags)
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{
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BOOL fRet = FALSE;
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*pdwFlags = 0;
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if (_UpdateGFAAndGVIInfo())
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{
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if (_pshare->fGVIRetValue)
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{
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*pdwFlags = _pshare->dwFileSystemFlags;
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fRet = TRUE;
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}
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}
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return fRet;
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}
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BOOL CMtPtRemote::_GetFileSystemName(LPTSTR pszFileSysName, DWORD cchFileSysName)
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{
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BOOL fRet = FALSE;
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*pszFileSysName = 0;
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if (_UpdateGFAAndGVIInfo())
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{
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if (_pshare->fGVIRetValue)
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{
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StrCpyN(pszFileSysName, _pshare->szFileSysName, cchFileSysName);
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fRet = TRUE;
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}
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}
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return fRet;
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}
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DWORD CMtPtRemote::GetShellDescriptionID()
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{
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return SHDID_COMPUTER_NETDRIVE;
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}
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///////////////////////////////////////////////////////////////////////////////
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// New //////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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UINT CMtPtRemote::_GetAutorunIcon(LPTSTR pszModule, DWORD cchModule)
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{
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int iIcon = -1;
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if (RSGetTextValue(TEXT("_Autorun\\DefaultIcon"), NULL, pszModule,
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&cchModule))
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{
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iIcon = PathParseIconLocation(pszModule);
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}
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return iIcon;
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}
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UINT CMtPtRemote::GetIcon(LPTSTR pszModule, DWORD cchModule)
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{
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BOOL fFoundIt = FALSE;
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UINT iIcon = II_DRIVENET;
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*pszModule = 0;
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// Autorun first
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// Fancy icon (Autoplay) second
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// Legacy drive icons last
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|
|
if (_IsAutorun())
|
|
{
|
|
iIcon = _GetAutorunIcon(pszModule, cchModule);
|
|
|
|
if (-1 != iIcon)
|
|
{
|
|
fFoundIt = TRUE;
|
|
}
|
|
}
|
|
|
|
if (!fFoundIt)
|
|
{
|
|
if (_pszLegacyRegIcon)
|
|
{
|
|
if (RSGetTextValue(TEXT("DefaultIcon"), NULL, pszModule,
|
|
&cchModule))
|
|
{
|
|
iIcon = PathParseIconLocation(pszModule);
|
|
}
|
|
else
|
|
{
|
|
*pszModule = 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (_IsUnavailableNetDrive())
|
|
{
|
|
iIcon = II_DRIVENETDISABLED;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (*pszModule)
|
|
TraceMsg(TF_MOUNTPOINT, "CMtPtRemote::GetIcon: for '%s', chose '%s', '%d'", _GetNameDebug(), pszModule, iIcon);
|
|
else
|
|
TraceMsg(TF_MOUNTPOINT, "CMtPtRemote::GetIcon: for '%s', chose '%d'", _GetNameDebug(), iIcon);
|
|
|
|
return iIcon;
|
|
}
|
|
|
|
void CMtPtRemote::GetTypeString(LPTSTR pszType, DWORD cchType)
|
|
{
|
|
int iID;
|
|
|
|
*pszType = 0;
|
|
|
|
if (_IsConnected())
|
|
{
|
|
iID = IDS_DRIVES_NETDRIVE;
|
|
}
|
|
else
|
|
{
|
|
iID = IDS_DRIVES_NETUNAVAIL;
|
|
}
|
|
|
|
LoadString(HINST_THISDLL, iID, pszType, cchType);
|
|
}
|
|
|
|
HRESULT CMtPtRemote::GetLabelNoFancy(LPTSTR pszLabel, DWORD cchLabel)
|
|
{
|
|
HRESULT hr;
|
|
|
|
if (_UpdateGFAAndGVIInfo())
|
|
{
|
|
lstrcpyn(pszLabel, _pshare->szLabel, cchLabel);
|
|
hr = S_OK;
|
|
}
|
|
else
|
|
{
|
|
*pszLabel = 0;
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CMtPtRemote::GetLabel(LPTSTR pszLabel, DWORD cchLabel)
|
|
{
|
|
HRESULT hres = E_FAIL;
|
|
|
|
ASSERT(pszLabel);
|
|
|
|
*pszLabel = 0;
|
|
|
|
// Do we already have a label from the registry for this volume?
|
|
// (the user may have renamed this drive)
|
|
|
|
if (!_GetLabelFromReg(pszLabel, cchLabel))
|
|
{
|
|
// No
|
|
|
|
// Do we have a name from the server?
|
|
if (!_GetLabelFromDesktopINI(pszLabel, cchLabel))
|
|
{
|
|
// No
|
|
// We should build up the display name ourselves
|
|
hres = _GetDefaultUNCDisplayName(pszLabel, cchLabel);
|
|
|
|
if (SUCCEEDED(hres) && *pszLabel)
|
|
{
|
|
hres = S_OK;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hres = S_OK;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hres = S_OK;
|
|
}
|
|
|
|
if (FAILED(hres))
|
|
{
|
|
GetTypeString(pszLabel, cchLabel);
|
|
hres = S_OK;
|
|
}
|
|
|
|
return hres;
|
|
}
|
|
|
|
HRESULT CMtPtRemote::GetRemotePath(LPWSTR pszPath, DWORD cchPath)
|
|
{
|
|
*pszPath = 0;
|
|
if (!_pshare->fFake)
|
|
StrCpyN(pszPath, _pshare->pszRemoteName, cchPath);
|
|
|
|
return (pszPath[0]) ? S_OK : E_FAIL;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// Connection status
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// We cannot cache the connection status. This is already cached at the redirector level.
|
|
// When calling the WNetGetConnection fcts you get what's cache there, no check is actually
|
|
// done on the network to see if this information is accurate (OK/Disconnected/Unavailable).
|
|
// The information is updated only when the share is actually accessed (e.g: GetFileAttributes)
|
|
//
|
|
// So we need to always do the calls (fortunately non-expensive) so that we get the most
|
|
// up to date info. Otherwise the following was occuring: A user double click a map drive
|
|
// from the Explorer's Listview, WNetConnection gets called and we get the OK cached value
|
|
// from the redirector. Some other code actually try to access the share, and the redirector
|
|
// realize that the share is not there and set its cache to Disconnected. We are queried
|
|
// again for the state of the connection to update the icon, if we cached this info we
|
|
// return OK, if we ask for it (0.1 sec after the first call to WNetGetConnection) we get
|
|
// Disconnected. (stephstm 06/02/99)
|
|
|
|
void CMtPtRemote::_UpdateWNetGCStatus()
|
|
{
|
|
TCHAR szRemoteName[MAX_PATH];
|
|
DWORD cchRemoteName = ARRAYSIZE(szRemoteName);
|
|
TCHAR szPath[3];
|
|
|
|
// WNetConnection does not take a trailing slash
|
|
_dwWNetGCStatus = WNetGetConnection(
|
|
_GetNameFirstXChar(szPath, 2 + 1), szRemoteName, &cchRemoteName);
|
|
}
|
|
|
|
BOOL CMtPtRemote::IsUnavailableNetDrive()
|
|
{
|
|
return _IsUnavailableNetDrive();
|
|
}
|
|
|
|
BOOL CMtPtRemote::_IsUnavailableNetDrive()
|
|
{
|
|
BOOL fUnavail = TRUE;
|
|
BOOL fPrevUnavail = _IsUnavailableNetDriveFromStateVar();
|
|
|
|
_UpdateWNetGCStatus();
|
|
|
|
fUnavail = (ERROR_CONNECTION_UNAVAIL == _dwWNetGCStatus);
|
|
|
|
if (fPrevUnavail != fUnavail)
|
|
{
|
|
SHChangeNotify(SHCNE_UPDATEITEM, SHCNF_PATH, _GetName(), NULL);
|
|
}
|
|
|
|
return fUnavail;
|
|
}
|
|
|
|
BOOL CMtPtRemote::_IsUnavailableNetDriveFromStateVar()
|
|
{
|
|
return (ERROR_CONNECTION_UNAVAIL == _dwWNetGCStatus);
|
|
}
|
|
|
|
BOOL CMtPtRemote::_IsConnected()
|
|
{
|
|
BOOL fConnected = TRUE;
|
|
|
|
_UpdateWNetGCStatus();
|
|
|
|
// This whole if/else statement is the same thing as
|
|
// _IsConnectedFromStateVar() except that we will avoid calling
|
|
// WNetGetConnection3 if possible (optimization)
|
|
|
|
if (NO_ERROR != _dwWNetGCStatus)
|
|
{
|
|
fConnected = FALSE;
|
|
}
|
|
else
|
|
{
|
|
DWORD dwSize = sizeof(_wngcs);
|
|
TCHAR szPath[3];
|
|
|
|
_dwWNetGC3Status = WNetGetConnection3(
|
|
_GetNameFirstXChar(szPath, 2 + 1), NULL,
|
|
WNGC_INFOLEVEL_DISCONNECTED, &_wngcs, &dwSize);
|
|
|
|
// Did we succeeded the call to WNetGetConnection 3 and it returned
|
|
// disconnected?
|
|
if (WN_SUCCESS == _dwWNetGC3Status)
|
|
{
|
|
if (WNGC_DISCONNECTED == _wngcs.dwState)
|
|
{
|
|
// Yes
|
|
fConnected = FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
fConnected = FALSE;
|
|
}
|
|
}
|
|
|
|
return fConnected;
|
|
}
|
|
|
|
BOOL CMtPtRemote::_IsMountedOnDriveLetter()
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
void CMtPtRemote::_UpdateLabelFromDesktopINI()
|
|
{
|
|
WCHAR szLabelFromDesktopINI[MAX_MTPTCOMMENT];
|
|
|
|
if (!GetShellClassInfo(_GetName(), TEXT("NetShareDisplayName"),
|
|
szLabelFromDesktopINI, ARRAYSIZE(szLabelFromDesktopINI)))
|
|
{
|
|
szLabelFromDesktopINI[0] = 0;
|
|
}
|
|
|
|
RSSetTextValue(NULL, TEXT("_LabelFromDesktopINI"),
|
|
szLabelFromDesktopINI, REG_OPTION_NON_VOLATILE);
|
|
}
|
|
|
|
void CMtPtRemote::_UpdateAutorunInfo()
|
|
{
|
|
_pshare->fAutorun = FALSE;
|
|
|
|
if (_IsAutoRunDrive())
|
|
{
|
|
if (_ProcessAutoRunFile())
|
|
{
|
|
_pshare->fAutorun = TRUE;
|
|
}
|
|
}
|
|
|
|
if (!_pshare->fAutorun)
|
|
{
|
|
// Make sure to delete the shell key
|
|
RSDeleteSubKey(TEXT("Shell"));
|
|
}
|
|
}
|
|
|
|
CMtPtRemote::CMtPtRemote()
|
|
{
|
|
#ifdef DEBUG
|
|
++_cMtPtRemote;
|
|
#endif
|
|
}
|
|
|
|
CMtPtRemote::~CMtPtRemote()
|
|
{
|
|
if (_pshare)
|
|
{
|
|
_pshare->Release();
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
--_cMtPtRemote;
|
|
#endif
|
|
}
|
|
|
|
HRESULT CMtPtRemote::_InitWithoutShareName(LPCWSTR pszName)
|
|
{
|
|
// Let's make a name
|
|
GUID guid;
|
|
HRESULT hr = CoCreateGuid(&guid);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
WCHAR szGUID[sizeof("{00000010-0000-0010-8000-00AA006D2EA4}")];
|
|
|
|
if (StringFromGUID2(guid, szGUID, ARRAYSIZE(szGUID)))
|
|
{
|
|
hr = _Init(pszName, szGUID, TRUE);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
_pshare->fFake = TRUE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hr = E_FAIL;
|
|
}
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CMtPtRemote::_Init(LPCWSTR pszName, LPCWSTR pszShareName,
|
|
BOOL fUnavailable)
|
|
{
|
|
HRESULT hr;
|
|
|
|
_pshare = _GetOrCreateShareFromID(pszShareName);
|
|
|
|
if (_pshare)
|
|
{
|
|
if (fUnavailable)
|
|
{
|
|
_dwWNetGCStatus = ERROR_CONNECTION_UNAVAIL;
|
|
}
|
|
|
|
lstrcpyn(_szName, pszName, ARRAYSIZE(_szName));
|
|
PathAddBackslash(_szName);
|
|
|
|
// Remote drives uses the Share key for all their stuff. They do not have
|
|
// anything interesting specific to the drive letter
|
|
RSInitRoot(HKEY_CURRENT_USER, REGSTR_MTPT_ROOTKEY2, _pshare->pszKeyName,
|
|
REG_OPTION_NON_VOLATILE);
|
|
|
|
RSSetTextValue(NULL, TEXT("BaseClass"), TEXT("Drive"));
|
|
|
|
// Access the drive on first connection of the share
|
|
_InitOnlyOnceStuff();
|
|
|
|
_InitLegacyRegIconAndLabel(FALSE, FALSE);
|
|
|
|
hr = S_OK;
|
|
}
|
|
else
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
LPCTSTR CMtPtRemote::_GetUNCName()
|
|
{
|
|
return _pshare->pszRemoteName;
|
|
}
|
|
|
|
void CMtPtRemote::_InitOnlyOnceStuff()
|
|
{
|
|
if (!RSValueExist(NULL, TEXT("_CommentFromDesktopINI")))
|
|
{
|
|
// Comment
|
|
_UpdateCommentFromDesktopINI();
|
|
|
|
// Label
|
|
_UpdateLabelFromDesktopINI();
|
|
|
|
// Autorun
|
|
_UpdateAutorunInfo();
|
|
}
|
|
}
|
|
|
|
int CMtPtRemote::_GetDriveType()
|
|
{
|
|
return DRIVE_REMOTE;
|
|
}
|
|
|
|
HRESULT CMtPtRemote::GetAssocSystemElement(IAssociationElement **ppae)
|
|
{
|
|
return AssocElemCreateForClass(&CLSID_AssocSystemElement, L"Drive.Network", ppae);
|
|
}
|
|
|
|
DWORD CMtPtRemote::_GetPathSpeed()
|
|
{
|
|
if (!_dwSpeed)
|
|
{
|
|
_CalcPathSpeed();
|
|
}
|
|
|
|
return _dwSpeed;
|
|
}
|
|
|
|
// static
|
|
HRESULT CMtPtRemote::_DeleteAllMtPtsAndShares()
|
|
{
|
|
_csDL.Enter();
|
|
|
|
for (DWORD dw = 0; dw <26; ++dw)
|
|
{
|
|
CMtPtRemote* pmtptr = CMountPoint::_rgMtPtDriveLetterNet[dw];
|
|
|
|
if (pmtptr)
|
|
{
|
|
pmtptr->Release();
|
|
CMountPoint::_rgMtPtDriveLetterNet[dw] = 0;
|
|
}
|
|
}
|
|
|
|
if (_hdpaShares)
|
|
{
|
|
DPA_Destroy(_hdpaShares);
|
|
_hdpaShares = NULL;
|
|
}
|
|
|
|
_csDL.Leave();
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
// static
|
|
HRESULT CMtPtRemote::_CreateMtPtRemoteWithoutShareName(LPCWSTR pszMountPoint)
|
|
{
|
|
HRESULT hr;
|
|
CMtPtRemote* pmtptr = new CMtPtRemote();
|
|
|
|
if (pmtptr)
|
|
{
|
|
hr = pmtptr->_InitWithoutShareName(pszMountPoint);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
_csDL.Enter();
|
|
|
|
CMountPoint::_rgMtPtDriveLetterNet[DRIVEID(pszMountPoint)] =
|
|
pmtptr;
|
|
|
|
_csDL.Leave();
|
|
}
|
|
else
|
|
{
|
|
delete pmtptr;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
// static
|
|
HRESULT CMtPtRemote::_CreateMtPtRemote(LPCWSTR pszMountPoint,
|
|
LPCWSTR pszShareName, BOOL fUnavailable)
|
|
{
|
|
HRESULT hr;
|
|
CMtPtRemote* pmtptr = new CMtPtRemote();
|
|
|
|
if (pmtptr)
|
|
{
|
|
hr = pmtptr->_Init(pszMountPoint, pszShareName, fUnavailable);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
_csDL.Enter();
|
|
|
|
CMountPoint::_rgMtPtDriveLetterNet[DRIVEID(pszMountPoint)] =
|
|
pmtptr;
|
|
|
|
_csDL.Leave();
|
|
}
|
|
else
|
|
{
|
|
delete pmtptr;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
// static
|
|
CShare* CMtPtRemote::_GetOrCreateShareFromID(LPCWSTR pszShareName)
|
|
{
|
|
CShare* pshare = NULL;
|
|
|
|
_csDL.Enter();
|
|
|
|
DWORD c = DPA_GetPtrCount(_hdpaShares);
|
|
|
|
for (DWORD dw = 0; dw < c; ++dw)
|
|
{
|
|
pshare = (CShare*)DPA_GetPtr(_hdpaShares, dw);
|
|
|
|
if (pshare)
|
|
{
|
|
if (!lstrcmpi(pshare->pszRemoteName, pszShareName))
|
|
{
|
|
pshare->AddRef();
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
pshare = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!pshare)
|
|
{
|
|
BOOL fSuccess = FALSE;
|
|
|
|
pshare = new CShare();
|
|
|
|
if (pshare)
|
|
{
|
|
pshare->pszRemoteName = StrDup(pszShareName);
|
|
|
|
if (pshare->pszRemoteName)
|
|
{
|
|
pshare->pszKeyName = StrDup(pszShareName);
|
|
|
|
if (pshare->pszKeyName)
|
|
{
|
|
LPWSTR psz = pshare->pszKeyName;
|
|
|
|
while (*psz)
|
|
{
|
|
if (TEXT('\\') == *psz)
|
|
{
|
|
*psz = TEXT('#');
|
|
}
|
|
|
|
++psz;
|
|
}
|
|
|
|
if (-1 != DPA_AppendPtr(_hdpaShares, pshare))
|
|
{
|
|
fSuccess = TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!fSuccess)
|
|
{
|
|
if (pshare)
|
|
{
|
|
if (pshare->pszKeyName)
|
|
{
|
|
LocalFree(pshare->pszKeyName);
|
|
}
|
|
|
|
if (pshare->pszRemoteName)
|
|
{
|
|
LocalFree(pshare->pszRemoteName);
|
|
}
|
|
|
|
delete pshare;
|
|
pshare = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
_csDL.Leave();
|
|
|
|
return pshare;
|
|
}
|
|
|
|
|
|
HKEY CMtPtRemote::GetRegKey()
|
|
{
|
|
TraceMsg(TF_MOUNTPOINT, "CMtPtRemote::GetRegKey: for '%s'", _GetNameDebug());
|
|
|
|
return RSDuplicateRootKey();
|
|
}
|
|
|
|
// static
|
|
void CMtPtRemote::_NotifyReconnectedNetDrive(LPCWSTR pszMountPoint)
|
|
{
|
|
_csDL.Enter();
|
|
|
|
CMtPtRemote* pmtptr = CMountPoint::_rgMtPtDriveLetterNet[
|
|
DRIVEID(pszMountPoint)];
|
|
|
|
if (pmtptr)
|
|
{
|
|
pmtptr->_pshare->dwGFAGVILastCall = GetTickCount() - 35001;
|
|
}
|
|
|
|
// ChangeNotify???
|
|
|
|
_csDL.Leave();
|
|
}
|
|
|
|
// static
|
|
HRESULT CMtPtRemote::_RemoveShareFromHDPA(CShare* pshare)
|
|
{
|
|
_csDL.Enter();
|
|
|
|
if (_hdpaShares)
|
|
{
|
|
DWORD c = DPA_GetPtrCount(_hdpaShares);
|
|
|
|
for (DWORD dw = 0; dw < c; ++dw)
|
|
{
|
|
CShare* pshare2 = (CShare*)DPA_GetPtr(_hdpaShares, dw);
|
|
|
|
if (pshare2 && (pshare2 == pshare))
|
|
{
|
|
DPA_DeletePtr(_hdpaShares, dw);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
_csDL.Leave();
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
DWORD CMtPtRemote::_GetAutorunContentType()
|
|
{
|
|
return _GetMTPTContentType();
|
|
}
|
|
|
|
DWORD CMtPtRemote::_GetMTPTDriveType()
|
|
{
|
|
return DT_REMOTE;
|
|
}
|
|
|
|
DWORD CMtPtRemote::_GetMTPTContentType()
|
|
{
|
|
DWORD dwRet = CT_UNKNOWNCONTENT;
|
|
|
|
if (_IsAutorun())
|
|
{
|
|
dwRet |= CT_AUTORUNINF;
|
|
}
|
|
|
|
return dwRet;
|
|
}
|