dll/win32/msi/msi_main.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2006 Mike McCormack for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winreg.h"
  28 #include "shlwapi.h"
  29 #include "oleauto.h"
  30 #include "rpcproxy.h"
  31 #include "msipriv.h"
  32 #include "msiserver.h"
  33
  34 #include "wine/debug.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  37
  38 static LONG dll_count;
  39
  40 /* the UI level */
  41 INSTALLUILEVEL           gUILevel         = INSTALLUILEVEL_DEFAULT;
  42 HWND                     gUIhwnd          = 0;
  43 INSTALLUI_HANDLERA       gUIHandlerA      = NULL;
  44 INSTALLUI_HANDLERW       gUIHandlerW      = NULL;
  45 INSTALLUI_HANDLER_RECORD gUIHandlerRecord = NULL;
  46 DWORD                    gUIFilter        = 0;
  47 DWORD                    gUIFilterRecord  = 0;
  48 LPVOID                   gUIContext       = NULL;
  49 LPVOID                   gUIContextRecord = NULL;
  50 WCHAR                   *gszLogFile       = NULL;
  51 HINSTANCE msi_hInstance;
  52
  53
  54 /*
  55  * Dll lifetime tracking declaration
  56  */
  57 static void LockModule(void)
  58 {
  59     InterlockedIncrement(&dll_count);
  60 }
  61
  62 static void UnlockModule(void)
  63 {
  64     InterlockedDecrement(&dll_count);
  65 }
  66
  67 /******************************************************************
  68  *      DllMain
  69  */
  70 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  71 {
  72     switch (fdwReason)
  73     {
  74     case DLL_PROCESS_ATTACH:
  75         msi_hInstance = hinstDLL;
  76         DisableThreadLibraryCalls(hinstDLL);
  77         IsWow64Process( GetCurrentProcess(), &is_wow64 );
  78         break;
  79     case DLL_PROCESS_DETACH:
  80         if (lpvReserved) break;
  81         msi_dialog_unregister_class();
  82         msi_free_handle_table();
  83         msi_free( gszLogFile );
  84         release_typelib();
  85         break;
  86     }
  87     return TRUE;
  88 }
  89
  90 typedef struct tagIClassFactoryImpl {
  91     IClassFactory IClassFactory_iface;
  92     HRESULT (*create_object)( IUnknown*, LPVOID* );
  93 } IClassFactoryImpl;
  94
  95 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
  96 {
  97     return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
  98 }
  99
 100 static HRESULT WINAPI MsiCF_QueryInterface(LPCLASSFACTORY iface,
 101                 REFIID riid,LPVOID *ppobj)
 102 {
 103     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 104
 105     TRACE("%p %s %p\n",This,debugstr_guid(riid),ppobj);
 106
 107     if( IsEqualCLSID( riid, &IID_IUnknown ) ||
 108         IsEqualCLSID( riid, &IID_IClassFactory ) )
 109     {
 110         IClassFactory_AddRef( iface );
 111         *ppobj = iface;
 112         return S_OK;
 113     }
 114     return E_NOINTERFACE;
 115 }
 116
 117 static ULONG WINAPI MsiCF_AddRef(LPCLASSFACTORY iface)
 118 {
 119     LockModule();
 120     return 2;
 121 }
 122
 123 static ULONG WINAPI MsiCF_Release(LPCLASSFACTORY iface)
 124 {
 125     UnlockModule();
 126     return 1;
 127 }
 128
 129 static HRESULT WINAPI MsiCF_CreateInstance(LPCLASSFACTORY iface,
 130     LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj)
 131 {
 132     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 133     IUnknown *unk = NULL;
 134     HRESULT r;
 135
 136     TRACE("%p %p %s %p\n", This, pOuter, debugstr_guid(riid), ppobj);
 137
 138     r = This->create_object( pOuter, (LPVOID*) &unk );
 139     if (SUCCEEDED(r))
 140     {
 141         r = IUnknown_QueryInterface( unk, riid, ppobj );
 142         IUnknown_Release( unk );
 143     }
 144     return r;
 145 }
 146
 147 static HRESULT WINAPI MsiCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
 148 {
 149     TRACE("%p %d\n", iface, dolock);
 150
 151     if (dolock)
 152         LockModule();
 153     else
 154         UnlockModule();
 155
 156     return S_OK;
 157 }
 158
 159 static const IClassFactoryVtbl MsiCF_Vtbl =
 160 {
 161     MsiCF_QueryInterface,
 162     MsiCF_AddRef,
 163     MsiCF_Release,
 164     MsiCF_CreateInstance,
 165     MsiCF_LockServer
 166 };
 167
 168 static IClassFactoryImpl MsiServer_CF = { { &MsiCF_Vtbl }, create_msiserver };
 169 static IClassFactoryImpl WineMsiCustomRemote_CF = { { &MsiCF_Vtbl }, create_msi_custom_remote };
 170 static IClassFactoryImpl WineMsiRemotePackage_CF = { { &MsiCF_Vtbl }, create_msi_remote_package };
 171
 172 /******************************************************************
 173  * DllGetClassObject          [MSI.@]
 174  */
 175 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 176 {
 177     TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 178
 179     if ( IsEqualCLSID (rclsid, &CLSID_MsiInstaller) )
 180     {
 181         *ppv = &MsiServer_CF;
 182         return S_OK;
 183     }
 184
 185     if ( IsEqualCLSID (rclsid, &CLSID_WineMsiRemoteCustomAction) )
 186     {
 187         *ppv = &WineMsiCustomRemote_CF;
 188         return S_OK;
 189     }
 190
 191     if ( IsEqualCLSID (rclsid, &CLSID_WineMsiRemotePackage) )
 192     {
 193         *ppv = &WineMsiRemotePackage_CF;
 194         return S_OK;
 195     }
 196
 197     if( IsEqualCLSID (rclsid, &CLSID_MsiServerMessage) ||
 198         IsEqualCLSID (rclsid, &CLSID_MsiServer) ||
 199         IsEqualCLSID (rclsid, &CLSID_PSFactoryBuffer) ||
 200         IsEqualCLSID (rclsid, &CLSID_MsiServerX3) )
 201     {
 202         FIXME("create %s object\n", debugstr_guid( rclsid ));
 203     }
 204
 205     return CLASS_E_CLASSNOTAVAILABLE;
 206 }
 207
 208 /******************************************************************
 209  * DllGetVersion              [MSI.@]
 210  */
 211 HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *pdvi)
 212 {
 213     TRACE("%p\n",pdvi);
 214
 215     if (pdvi->cbSize < sizeof(DLLVERSIONINFO))
 216         return E_INVALIDARG;
 217
 218     pdvi->dwMajorVersion = MSI_MAJORVERSION;
 219     pdvi->dwMinorVersion = MSI_MINORVERSION;
 220     pdvi->dwBuildNumber = MSI_BUILDNUMBER;
 221     pdvi->dwPlatformID = DLLVER_PLATFORM_WINDOWS;
 222
 223     return S_OK;
 224 }
 225
 226 /******************************************************************
 227  * DllCanUnloadNow            [MSI.@]
 228  */
 229 HRESULT WINAPI DllCanUnloadNow(void)
 230 {
 231     return dll_count == 0 ? S_OK : S_FALSE;
 232 }
 233
 234 /***********************************************************************
 235  *  DllRegisterServer (MSI.@)
 236  */
 237 HRESULT WINAPI DllRegisterServer(void)
 238 {
 239     return __wine_register_resources( msi_hInstance );
 240 }
 241
 242 /***********************************************************************
 243  *  DllUnregisterServer (MSI.@)
 244  */
 245 HRESULT WINAPI DllUnregisterServer(void)
 246 {
 247     return __wine_unregister_resources( msi_hInstance );
 248 }