/* * Implementation of the Microsoft Installer (msi.dll) * * Copyright 2006 Mike McCormack for CodeWeavers * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include <stdarg.h> #define COBJMACROS #define NONAMELESSUNION #include "windef.h" #include "winbase.h" #include "winreg.h" #include "shlwapi.h" #include "oleauto.h" #include "msipriv.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(msi); static LONG dll_count; /* the UI level */ INSTALLUILEVEL gUILevel = INSTALLUILEVEL_BASIC; HWND gUIhwnd = 0; INSTALLUI_HANDLERA gUIHandlerA = NULL; INSTALLUI_HANDLERW gUIHandlerW = NULL; DWORD gUIFilter = 0; LPVOID gUIContext = NULL; WCHAR gszLogFile[MAX_PATH]; HINSTANCE msi_hInstance; static WCHAR msi_path[MAX_PATH]; static ITypeLib *msi_typelib; /* * Dll lifetime tracking declaration */ static void LockModule(void) { InterlockedIncrement(&dll_count); } static void UnlockModule(void) { InterlockedDecrement(&dll_count); } /****************************************************************** * DllMain */ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) { switch (fdwReason) { case DLL_PROCESS_ATTACH: msi_hInstance = hinstDLL; DisableThreadLibraryCalls(hinstDLL); break; case DLL_PROCESS_DETACH: if (msi_typelib) ITypeLib_Release( msi_typelib ); msi_dialog_unregister_class(); msi_free_handle_table(); break; } return TRUE; } static CRITICAL_SECTION MSI_typelib_cs; static CRITICAL_SECTION_DEBUG MSI_typelib_cs_debug = { 0, 0, &MSI_typelib_cs, { &MSI_typelib_cs_debug.ProcessLocksList, &MSI_typelib_cs_debug.ProcessLocksList }, 0, 0, { (DWORD_PTR)(__FILE__ ": MSI_typelib_cs") } }; static CRITICAL_SECTION MSI_typelib_cs = { &MSI_typelib_cs_debug, -1, 0, 0, 0, 0 }; ITypeLib *get_msi_typelib( LPWSTR *path ) { EnterCriticalSection( &MSI_typelib_cs ); if (!msi_typelib) { TRACE("loading typelib\n"); if (GetModuleFileNameW( msi_hInstance, msi_path, MAX_PATH )) LoadTypeLib( msi_path, &msi_typelib ); } LeaveCriticalSection( &MSI_typelib_cs ); if (path) *path = msi_path; if (msi_typelib) ITypeLib_AddRef( msi_typelib ); return msi_typelib; } typedef struct tagIClassFactoryImpl { const IClassFactoryVtbl *lpVtbl; HRESULT (*create_object)( IUnknown*, LPVOID* ); } IClassFactoryImpl; static HRESULT WINAPI MsiCF_QueryInterface(LPCLASSFACTORY iface, REFIID riid,LPVOID *ppobj) { IClassFactoryImpl *This = (IClassFactoryImpl *)iface; TRACE("%p %s %p\n",This,debugstr_guid(riid),ppobj); if( IsEqualCLSID( riid, &IID_IUnknown ) || IsEqualCLSID( riid, &IID_IClassFactory ) ) { IClassFactory_AddRef( iface ); *ppobj = iface; return S_OK; } return E_NOINTERFACE; } static ULONG WINAPI MsiCF_AddRef(LPCLASSFACTORY iface) { LockModule(); return 2; } static ULONG WINAPI MsiCF_Release(LPCLASSFACTORY iface) { UnlockModule(); return 1; } static HRESULT WINAPI MsiCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj) { IClassFactoryImpl *This = (IClassFactoryImpl *)iface; IUnknown *unk = NULL; HRESULT r; TRACE("%p %p %s %p\n", This, pOuter, debugstr_guid(riid), ppobj); r = This->create_object( pOuter, (LPVOID*) &unk ); if (SUCCEEDED(r)) { r = IUnknown_QueryInterface( unk, riid, ppobj ); IUnknown_Release( unk ); } return r; } static HRESULT WINAPI MsiCF_LockServer(LPCLASSFACTORY iface, BOOL dolock) { TRACE("%p %d\n", iface, dolock); if (dolock) LockModule(); else UnlockModule(); return S_OK; } static const IClassFactoryVtbl MsiCF_Vtbl = { MsiCF_QueryInterface, MsiCF_AddRef, MsiCF_Release, MsiCF_CreateInstance, MsiCF_LockServer }; static IClassFactoryImpl MsiServer_CF = { &MsiCF_Vtbl, create_msiserver }; static IClassFactoryImpl WineMsiCustomRemote_CF = { &MsiCF_Vtbl, create_msi_custom_remote }; static IClassFactoryImpl WineMsiRemotePackage_CF = { &MsiCF_Vtbl, create_msi_remote_package }; /****************************************************************** * DllGetClassObject [MSI.@] */ HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv) { TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv); if ( IsEqualCLSID (rclsid, &CLSID_IMsiServerX2) ) { *ppv = &MsiServer_CF; return S_OK; } if ( IsEqualCLSID (rclsid, &CLSID_IWineMsiRemoteCustomAction) ) { *ppv = &WineMsiCustomRemote_CF; return S_OK; } if ( IsEqualCLSID (rclsid, &CLSID_IWineMsiRemotePackage) ) { *ppv = &WineMsiRemotePackage_CF; return S_OK; } if( IsEqualCLSID (rclsid, &CLSID_IMsiServerMessage) || IsEqualCLSID (rclsid, &CLSID_IMsiServer) || IsEqualCLSID (rclsid, &CLSID_IMsiServerX1) || IsEqualCLSID (rclsid, &CLSID_IMsiServerX3) ) { FIXME("create %s object\n", debugstr_guid( rclsid )); } return CLASS_E_CLASSNOTAVAILABLE; } /****************************************************************** * DllGetVersion [MSI.@] */ HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *pdvi) { TRACE("%p\n",pdvi); if (pdvi->cbSize < sizeof(DLLVERSIONINFO)) return E_INVALIDARG; pdvi->dwMajorVersion = MSI_MAJORVERSION; pdvi->dwMinorVersion = MSI_MINORVERSION; pdvi->dwBuildNumber = MSI_BUILDNUMBER; pdvi->dwPlatformID = DLLVER_PLATFORM_WINDOWS; return S_OK; } /****************************************************************** * DllCanUnloadNow [MSI.@] */ HRESULT WINAPI DllCanUnloadNow(void) { return dll_count == 0 ? S_OK : S_FALSE; }