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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /shell/source/win32/spsupp/spsuppServ.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'shell/source/win32/spsupp/spsuppServ.cxx')
-rw-r--r-- | shell/source/win32/spsupp/spsuppServ.cxx | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/shell/source/win32/spsupp/spsuppServ.cxx b/shell/source/win32/spsupp/spsuppServ.cxx new file mode 100644 index 000000000..c5b10e53b --- /dev/null +++ b/shell/source/win32/spsupp/spsuppServ.cxx @@ -0,0 +1,180 @@ +/* -*- 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 MIDL-generated file +#if defined __clang__ +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wextra-tokens" + // "#endif !_MIDL_USE_GUIDDEF_" in midl-generated code +#endif +#include <spsupp_i.c> +#if defined __clang__ +#pragma clang diagnostic pop +#endif + +#include <memory> +#include <olectl.h> +#include <wchar.h> +#include <spsuppServ.hpp> +#include <spsuppClassFactory.hpp> +#include <COMOpenDocuments.hpp> +#include <registrar.hpp> + +#include <shlwapi.h> // declaration of DllInstall + +namespace +{ +HANDLE g_hModule; + +HMODULE GetHModule() { return static_cast<HMODULE>(g_hModule); } +} // namespace + +ITypeLib* GetTypeLib() +{ + typedef std::unique_ptr<ITypeLib, void(*)(IUnknown* p)> ITypeLibGuard; + static ITypeLibGuard s_aITypeLibGuard = [] { + ITypeLibGuard aITypeLibGuard(nullptr, [](IUnknown* p) { if (p) p->Release(); }); + wchar_t szFile[MAX_PATH]; + if (GetModuleFileNameW(GetHModule(), szFile, MAX_PATH) == 0) + return aITypeLibGuard; + ITypeLib* pTypeLib; + if (FAILED(LoadTypeLib(szFile, &pTypeLib))) + return aITypeLibGuard; + aITypeLibGuard.reset(pTypeLib); + return aITypeLibGuard; + }(); + return s_aITypeLibGuard.get(); +} + +const wchar_t* GetHelperExe() +{ + static wchar_t* s_sPath = []() -> wchar_t* { + static wchar_t sPath[MAX_PATH]; + if (GetModuleFileNameW(GetHModule(), sPath, MAX_PATH) == 0) + return nullptr; + wchar_t* pSlashPos = wcsrchr(sPath, L'\\'); + if (pSlashPos == nullptr) + return nullptr; + wcscpy(pSlashPos + 1, L"spsupp_helper.exe"); + return sPath; + }(); + return s_sPath; +} + +BOOL APIENTRY DllMain( HANDLE hinstDLL, + DWORD fdwReason, + LPVOID /*lpvReserved*/ ) +{ + switch (fdwReason) + { + case DLL_PROCESS_ATTACH: + g_hModule = hinstDLL; + break; + + case DLL_THREAD_ATTACH: + case DLL_THREAD_DETACH: + case DLL_PROCESS_DETACH: + break; + } + return TRUE; +} + +namespace { + // {F1924D0C-9B35-4A46-BCDE-CFEF2CE67A17} + static const IID CLSID_spsupp = + { 0xf1924d0c, 0x9b35, 0x4a46, { 0xbc, 0xde, 0xcf, 0xef, 0x2c, 0xe6, 0x7a, 0x17 } }; +} + +STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppvOut) +{ + *ppvOut = nullptr; + if (IsEqualIID(rclsid, CLSID_spsupp)) + { + ClassFactory *pCf = new ClassFactory; + HRESULT hr = pCf->QueryInterface(riid, ppvOut); + pCf->Release(); + return hr; + } + return CLASS_E_CLASSNOTAVAILABLE; +} + +STDAPI DllCanUnloadNow(void) +{ + if (ClassFactory::GetLockCount() == 0 && + ClassFactory::GetObjectCount() == 0 && + COMOpenDocuments::GetObjectCount() == 0) + return S_OK; + else + return S_FALSE; +} + +STDAPI DllRegisterServer(void) +{ + ITypeLib* pTypeLib = GetTypeLib(); + if (!pTypeLib) + return ResultFromScode(SELFREG_E_TYPELIB); + + wchar_t szFile[MAX_PATH]; + if (GetModuleFileNameW(GetHModule(), szFile, MAX_PATH) == 0) + return HRESULT_FROM_WIN32(GetLastError()); + + HRESULT hr = RegisterTypeLib(pTypeLib, szFile, nullptr); + if (FAILED(hr)) + return hr; + + // Default is v.5 + return Registrar(CLSID_spsupp) + .RegisterObject(LIBID_spsupp, L"LOSPSupport", L"OpenDocuments", { 5, 1, 2, 3, 4 }, szFile); +} + +STDAPI DllUnregisterServer(void) +{ + ITypeLib* pTypeLib = GetTypeLib(); + if (!pTypeLib) + return ResultFromScode(SELFREG_E_TYPELIB); + TLIBATTR* pLibAttr; + HRESULT hr = pTypeLib->GetLibAttr(&pLibAttr); + if (FAILED(hr)) + return hr; + auto ReleaseFunc = [pTypeLib](TLIBATTR* p) { if (p) pTypeLib->ReleaseTLibAttr(p); }; + typedef std::unique_ptr<TLIBATTR, decltype(ReleaseFunc)> TLIBATTRGuard; + static TLIBATTRGuard aTLIBATTRGuard(nullptr, ReleaseFunc); + + hr = UnRegisterTypeLib(pLibAttr->guid, pLibAttr->wMajorVerNum, pLibAttr->wMinorVerNum, pLibAttr->lcid, pLibAttr->syskind); + if (FAILED(hr)) + return hr; + + return Registrar(CLSID_spsupp) + .UnRegisterObject(L"LOSPSupport", L"OpenDocuments", { 1, 2, 3, 4, 5 }); +} + +// This is called when regsvr32.exe is called with "/i" flag +// pszCmdLine is the string passed to "/i:<string>" +// See https://msdn.microsoft.com/library/windows/desktop/bb759846 +STDAPI DllInstall(BOOL bInstall, _In_opt_ PCWSTR pszCmdLine) +{ + if (wcscmp(pszCmdLine, L"Substitute_OWSSUPP") == 0) + { + HRESULT hr; + Registrar registrar(CLSID_spsupp); + if (bInstall) + { + // Default is v.5 + hr = registrar.RegisterProgIDs(L"SharePoint", L"OpenDocuments", { 5, 1, 2, 3, 4 }); + } + else + { + hr = registrar.UnRegisterProgIDs(L"SharePoint", L"OpenDocuments", { 1, 2, 3, 4, 5 }); + } + return hr; + } + return E_INVALIDARG; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |