dlls/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_BASIC;
  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 LPVOID                   gUIContext       = NULL;
  48 WCHAR                   *gszLogFile       = NULL;
  49 HINSTANCE msi_hInstance;
  50
  51
  52 /*
  53  * Dll lifetime tracking declaration
  54  */
  55 static void LockModule(void)
  56 {
  57     InterlockedIncrement(&dll_count);
  58 }
  59
  60 static void UnlockModule(void)
  61 {
  62     InterlockedDecrement(&dll_count);
  63 }
  64
  65 /******************************************************************
  66  *      DllMain
  67  */
  68 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  69 {
  70     switch (fdwReason)
  71     {
  72     case DLL_PROCESS_ATTACH:
  73         msi_hInstance = hinstDLL;
  74         DisableThreadLibraryCalls(hinstDLL);
  75         IsWow64Process( GetCurrentProcess(), &is_wow64 );
  76         break;
  77     case DLL_PROCESS_DETACH:
  78         if (lpvReserved) break;
  79         msi_dialog_unregister_class();
  80         msi_free_handle_table();
  81         msi_free( gszLogFile );
  82         release_typelib();
  83         break;
  84     }
  85     return TRUE;
  86 }
  87
  88 typedef struct tagIClassFactoryImpl {
  89     IClassFactory IClassFactory_iface;
  90     HRESULT (*create_object)( IUnknown*, LPVOID* );
  91 } IClassFactoryImpl;
  92
  93 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
  94 {
  95     return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
  96 }
  97
  98 static HRESULT WINAPI MsiCF_QueryInterface(LPCLASSFACTORY iface,
  99                 REFIID riid,LPVOID *ppobj)
 100 {
 101     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 102
 103     TRACE("%p %s %p\n",This,debugstr_guid(riid),ppobj);
 104
 105     if( IsEqualCLSID( riid, &IID_IUnknown ) ||
 106         IsEqualCLSID( riid, &IID_IClassFactory ) )
 107     {
 108         IClassFactory_AddRef( iface );
 109         *ppobj = iface;
 110         return S_OK;
 111     }
 112     return E_NOINTERFACE;
 113 }
 114
 115 static ULONG WINAPI MsiCF_AddRef(LPCLASSFACTORY iface)
 116 {
 117     LockModule();
 118     return 2;
 119 }
 120
 121 static ULONG WINAPI MsiCF_Release(LPCLASSFACTORY iface)
 122 {
 123     UnlockModule();
 124     return 1;
 125 }
 126
 127 static HRESULT WINAPI MsiCF_CreateInstance(LPCLASSFACTORY iface,
 128     LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj)
 129 {
 130     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 131     IUnknown *unk = NULL;
 132     HRESULT r;
 133
 134     TRACE("%p %p %s %p\n", This, pOuter, debugstr_guid(riid), ppobj);
 135
 136     r = This->create_object( pOuter, (LPVOID*) &unk );
 137     if (SUCCEEDED(r))
 138     {
 139         r = IUnknown_QueryInterface( unk, riid, ppobj );
 140         IUnknown_Release( unk );
 141     }
 142     return r;
 143 }
 144
 145 static HRESULT WINAPI MsiCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
 146 {
 147     TRACE("%p %d\n", iface, dolock);
 148
 149     if (dolock)
 150         LockModule();
 151     else
 152         UnlockModule();
 153
 154     return S_OK;
 155 }
 156
 157 static const IClassFactoryVtbl MsiCF_Vtbl =
 158 {
 159     MsiCF_QueryInterface,
 160     MsiCF_AddRef,
 161     MsiCF_Release,
 162     MsiCF_CreateInstance,
 163     MsiCF_LockServer
 164 };
 165
 166 static IClassFactoryImpl MsiServer_CF = { { &MsiCF_Vtbl }, create_msiserver };
 167 static IClassFactoryImpl WineMsiCustomRemote_CF = { { &MsiCF_Vtbl }, create_msi_custom_remote };
 168 static IClassFactoryImpl WineMsiRemotePackage_CF = { { &MsiCF_Vtbl }, create_msi_remote_package };
 169
 170 /******************************************************************
 171  * DllGetClassObject          [MSI.@]
 172  */
 173 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 174 {
 175     TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 176
 177     if ( IsEqualCLSID (rclsid, &CLSID_MsiInstaller) )
 178     {
 179         *ppv = &MsiServer_CF;
 180         return S_OK;
 181     }
 182
 183     if ( IsEqualCLSID (rclsid, &CLSID_WineMsiRemoteCustomAction) )
 184     {
 185         *ppv = &WineMsiCustomRemote_CF;
 186         return S_OK;
 187     }
 188
 189     if ( IsEqualCLSID (rclsid, &CLSID_WineMsiRemotePackage) )
 190     {
 191         *ppv = &WineMsiRemotePackage_CF;
 192         return S_OK;
 193     }
 194
 195     if( IsEqualCLSID (rclsid, &CLSID_MsiServerMessage) ||
 196         IsEqualCLSID (rclsid, &CLSID_MsiServer) ||
 197         IsEqualCLSID (rclsid, &CLSID_PSFactoryBuffer) ||
 198         IsEqualCLSID (rclsid, &CLSID_MsiServerX3) )
 199     {
 200         FIXME("create %s object\n", debugstr_guid( rclsid ));
 201     }
 202
 203     return CLASS_E_CLASSNOTAVAILABLE;
 204 }
 205
 206 /******************************************************************
 207  * DllGetVersion              [MSI.@]
 208  */
 209 HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *pdvi)
 210 {
 211     TRACE("%p\n",pdvi);
 212
 213     if (pdvi->cbSize < sizeof(DLLVERSIONINFO))
 214         return E_INVALIDARG;
 215
 216     pdvi->dwMajorVersion = MSI_MAJORVERSION;
 217     pdvi->dwMinorVersion = MSI_MINORVERSION;
 218     pdvi->dwBuildNumber = MSI_BUILDNUMBER;
 219     pdvi->dwPlatformID = DLLVER_PLATFORM_WINDOWS;
 220
 221     return S_OK;
 222 }
 223
 224 /******************************************************************
 225  * DllCanUnloadNow            [MSI.@]
 226  */
 227 HRESULT WINAPI DllCanUnloadNow(void)
 228 {
 229     return dll_count == 0 ? S_OK : S_FALSE;
 230 }
 231
 232 /***********************************************************************
 233  *  DllRegisterServer (MSI.@)
 234  */
 235 HRESULT WINAPI DllRegisterServer(void)
 236 {
 237     return __wine_register_resources( msi_hInstance );
 238 }
 239
 240 /***********************************************************************
 241  *  DllUnregisterServer (MSI.@)
 242  */
 243 HRESULT WINAPI DllUnregisterServer(void)
 244 {
 245     return __wine_unregister_resources( msi_hInstance );
 246 }