std::wstring CDeskBand::ConvertToUNC(std::wstring sPath)
{
WCHAR temp;
DWORD bufsize = 0;
std::wstring sRet = sPath;
//Call WNetGetUniversalName using UNIVERSAL_NAME_INFO_LEVEL option
if (WNetGetUniversalName(sPath.c_str(),
UNIVERSAL_NAME_INFO_LEVEL,
(LPVOID) &temp,
&bufsize) == ERROR_MORE_DATA)
{
// now we have the size required to hold the UNC path
WCHAR * buf = new WCHAR[bufsize+1];
UNIVERSAL_NAME_INFO * puni = (UNIVERSAL_NAME_INFO *)buf;
if (WNetGetUniversalName(sPath.c_str(),
UNIVERSAL_NAME_INFO_LEVEL,
(LPVOID) puni,
&bufsize) == NO_ERROR)
{
sRet = std::wstring(puni->lpUniversalName);
}
delete [] buf;
}
return sRet;
}
void Explorerplusplus::OnTreeViewCopyUniversalPaths(void)
{
HTREEITEM hItem;
LPITEMIDLIST pidl;
TCHAR szFullFileName[MAX_PATH];
UNIVERSAL_NAME_INFO uni;
DWORD dwBufferSize;
DWORD dwRet;
hItem = TreeView_GetSelection(m_hTreeView);
if(hItem != NULL)
{
pidl = m_pMyTreeView->BuildPath(hItem);
GetDisplayName(pidl,szFullFileName,SIZEOF_ARRAY(szFullFileName),SHGDN_FORPARSING);
dwBufferSize = sizeof(uni);
dwRet = WNetGetUniversalName(szFullFileName,UNIVERSAL_NAME_INFO_LEVEL,
(void **)&uni,&dwBufferSize);
if(dwRet == NO_ERROR)
CopyTextToClipboard(uni.lpUniversalName);
else
CopyTextToClipboard(szFullFileName);
CoTaskMemFree(pidl);
}
}
string ConvertNameToUNC(string_view const Object)
{
auto strFileName = ConvertNameToFull(Object);
// Посмотрим на тип файловой системы
string strFileSystemName;
os::fs::GetVolumeInformation(GetPathRoot(strFileName), nullptr, nullptr, nullptr, nullptr, &strFileSystemName);
DWORD uniSize = 1024;
block_ptr<UNIVERSAL_NAME_INFO> uni(uniSize);
// применяем WNetGetUniversalName для чего угодно, только не для Novell`а
if (!equal_icase(strFileSystemName, L"NWFS"sv))
{
switch (WNetGetUniversalName(strFileName.c_str(), UNIVERSAL_NAME_INFO_LEVEL, uni.get(), &uniSize))
{
case NO_ERROR:
strFileName = uni->lpUniversalName;
break;
case ERROR_MORE_DATA:
uni.reset(uniSize);
if (WNetGetUniversalName(strFileName.c_str(),UNIVERSAL_NAME_INFO_LEVEL,uni.get(),&uniSize)==NO_ERROR)
strFileName = uni->lpUniversalName;
break;
}
}
else if (strFileName.size() > 1 && strFileName[1] == L':')
{
// BugZ#449 - Неверная работа CtrlAltF с ресурсами Novell DS
// Здесь, если не получилось получить UniversalName и если это
// мапленный диск - получаем как для меню выбора дисков
string strTemp;
if (DriveLocalToRemoteName(DRIVE_UNKNOWN,strFileName[0],strTemp))
{
const auto SlashPos = FindSlash(strFileName);
if (SlashPos != string::npos)
path::append(strTemp, string_view(strFileName).substr(SlashPos + 1));
strFileName = strTemp;
}
}
return ConvertNameToReal(strFileName);
}
// @pymethod string/tuple|win32wnet|WNetGetUniversalName|Takes a drive-based path for a network resource and returns an information structure that contains a more universal form of the name.
static
PyObject *
PyWNetGetUniversalName(PyObject *self, PyObject *args)
{
int level = UNIVERSAL_NAME_INFO_LEVEL;
TCHAR *szLocalPath = NULL;
PyObject *obLocalPath;
void *buf = NULL;
DWORD length = 0;
PyObject *ret = NULL;
DWORD errcode;
if (!PyArg_ParseTuple(args, "O|i:WNetGetUniversalName", &obLocalPath, &level))
return NULL;
if (!PyWinObject_AsTCHAR(obLocalPath, &szLocalPath, FALSE))
return NULL;
// @pyparm string|localPath||A string that is a drive-based path for a network resource.
// <nl>For example, if drive H has been mapped to a network drive share, and the network
// resource of interest is a file named SAMPLE.DOC in the directory \WIN32\EXAMPLES on
// that share, the drive-based path is H:\WIN32\EXAMPLES\SAMPLE.DOC.
// @pyparm int|infoLevel|UNIVERSAL_NAME_INFO_LEVEL|Specifies the type of structure that the function stores in the buffer pointed to by the lpBuffer parameter.
// This parameter can be one of the following values.
// @flagh Value|Meaning
// @flag UNIVERSAL_NAME_INFO_LEVEL (=1)|The function returns a simple string with the UNC name.
// @flag REMOTE_NAME_INFO_LEVEL (=2)|The function returns a tuple based in the Win32 REMOTE_NAME_INFO data structure.
// @rdesc If the infoLevel parameter is REMOTE_NAME_INFO_LEVEL, the result is a tuple of 3 strings: (UNCName, connectionName, remainingPath)
// First get the buffer size.
{
Py_BEGIN_ALLOW_THREADS
char temp_buf[] = ""; // doesnt appear to like NULL!!
errcode = WNetGetUniversalName( szLocalPath, level, &temp_buf, &length);
Py_END_ALLOW_THREADS
}
if (errcode != ERROR_MORE_DATA || length == 0) {
ReturnNetError("WNetGetUniversalName (for buffer size)", errcode);
goto done;
}
buf = malloc(length);
if (buf==NULL) goto done;
errcode = WNetGetUniversalName( szLocalPath, level, buf, &length);
if (errcode != 0) {
ReturnNetError("WNetGetUniversalName", errcode);
goto done;
}
switch (level) {
case UNIVERSAL_NAME_INFO_LEVEL:
ret = PyWinObject_FromTCHAR( ((UNIVERSAL_NAME_INFO *)buf)->lpUniversalName );
break;
case REMOTE_NAME_INFO_LEVEL: {
REMOTE_NAME_INFO *r = (REMOTE_NAME_INFO *)buf;
ret = PyTuple_New(3);
if (ret==NULL) goto done;
PyTuple_SET_ITEM(ret, 0, PyWinObject_FromTCHAR( r->lpUniversalName) );
PyTuple_SET_ITEM(ret, 1, PyWinObject_FromTCHAR( r->lpConnectionName) );
PyTuple_SET_ITEM(ret, 2, PyWinObject_FromTCHAR( r->lpRemainingPath) );
break;
}
default:
PyErr_SetString(PyExc_TypeError, "Unsupported infoLevel");
}
done:
PyWinObject_FreeTCHAR(szLocalPath);
if (buf) free(buf);
return ret;
}