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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <tools/fileutil.hxx>
#if defined _WIN32
#include <osl/file.hxx>
#include <rtl/uri.hxx>
#include <o3tl/char16_t2wchar_t.hxx>
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#include <davclnt.h>
#endif
namespace
{
#if defined _WIN32
OUString UNCToDavURL(LPCWSTR sUNC)
{
DWORD nSize = 1024;
auto bufURL(std::make_unique<wchar_t[]>(nSize));
DWORD nResult = DavGetHTTPFromUNCPath(sUNC, bufURL.get(), &nSize);
if (nResult == ERROR_INSUFFICIENT_BUFFER)
{
bufURL = std::make_unique<wchar_t[]>(nSize);
nResult = DavGetHTTPFromUNCPath(sUNC, bufURL.get(), &nSize);
}
// looks like on different Windowses this may or may not be URL encoded?
return nResult == ERROR_SUCCESS
? ::rtl::Uri::encode(OUString(o3tl::toU(bufURL.get())), rtl_UriCharClassUric,
rtl_UriEncodeKeepEscapes, RTL_TEXTENCODING_UTF8)
: OUString();
}
#endif
}
namespace tools
{
bool IsMappedWebDAVPath([[maybe_unused]] const OUString& rURL, [[maybe_unused]] OUString* pRealURL)
{
#if defined _WIN32
if (rURL.startsWithIgnoreAsciiCase("file:"))
{
OUString aSystemPath;
if (osl::FileBase::getSystemPathFromFileURL(rURL, aSystemPath) == osl::FileBase::E_None)
{
DWORD nSize = MAX_PATH;
auto bufUNC(std::make_unique<char[]>(nSize));
DWORD nResult = WNetGetUniversalNameW(o3tl::toW(aSystemPath.getStr()),
UNIVERSAL_NAME_INFO_LEVEL, bufUNC.get(), &nSize);
if (nResult == ERROR_MORE_DATA)
{
bufUNC = std::make_unique<char[]>(nSize);
nResult = WNetGetUniversalNameW(o3tl::toW(aSystemPath.getStr()),
UNIVERSAL_NAME_INFO_LEVEL, bufUNC.get(), &nSize);
}
if (nResult == NO_ERROR || nResult == ERROR_BAD_DEVICE)
{
NETRESOURCEW aReq{};
if (nResult == ERROR_BAD_DEVICE) // The path could already be an UNC
aReq.lpRemoteName = const_cast<LPWSTR>(o3tl::toW(aSystemPath.getStr()));
else
{
auto pInfo = reinterpret_cast<LPUNIVERSAL_NAME_INFOW>(bufUNC.get());
aReq.lpRemoteName = pInfo->lpUniversalName;
}
nSize = 1024;
auto bufInfo(std::make_unique<char[]>(nSize));
LPWSTR pSystem = nullptr;
nResult = WNetGetResourceInformationW(&aReq, bufInfo.get(), &nSize, &pSystem);
if (nResult == ERROR_MORE_DATA)
{
bufInfo = std::make_unique<char[]>(nSize);
nResult = WNetGetResourceInformationW(&aReq, bufInfo.get(), &nSize, &pSystem);
}
if (nResult == NO_ERROR)
{
LPNETRESOURCEW pInfo = reinterpret_cast<LPNETRESOURCEW>(bufInfo.get());
if (wcscmp(pInfo->lpProvider, L"Web Client Network") == 0)
{
if (pRealURL)
*pRealURL = UNCToDavURL(aReq.lpRemoteName);
return true;
}
}
}
}
}
#endif
return false;
}
} // namespace tools
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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