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 #define NONAMELESSUNION
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winreg.h"
  29 #include "shlwapi.h"
  30 #include "oleauto.h"
  31 #include "rpcproxy.h"
  32 #include "msipriv.h"
  33 #include "msiserver.h"
  34
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  38
  39 static LONG dll_count;
  40
  41 /* the UI level */
  42 INSTALLUILEVEL           gUILevel         = INSTALLUILEVEL_BASIC;
  43 HWND                     gUIhwnd          = 0;
  44 INSTALLUI_HANDLERA       gUIHandlerA      = NULL;
  45 INSTALLUI_HANDLERW       gUIHandlerW      = NULL;
  46 INSTALLUI_HANDLER_RECORD gUIHandlerRecord = NULL;
  47 DWORD                    gUIFilter        = 0;
  48 LPVOID                   gUIContext       = NULL;
  49 WCHAR                   *gszLogFile       = NULL;
  50 HINSTANCE msi_hInstance;
  51
  52
  53 /*
  54  * Dll lifetime tracking declaration
  55  */
  56 static void LockModule(void)
  57 {
  58     InterlockedIncrement(&dll_count);
  59 }
  60
  61 static void UnlockModule(void)
  62 {
  63     InterlockedDecrement(&dll_count);
  64 }
  65
  66 /******************************************************************
  67  *      DllMain
  68  */
  69 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  70 {
  71     switch (fdwReason)
  72     {
  73     case DLL_PROCESS_ATTACH:
  74         msi_hInstance = hinstDLL;
  75         DisableThreadLibraryCalls(hinstDLL);
  76         IsWow64Process( GetCurrentProcess(), &is_wow64 );
  77         break;
  78     case DLL_PROCESS_DETACH:
  79         msi_dialog_unregister_class();
  80         msi_free_handle_table();
  81         msi_free( gszLogFile );
  82         break;
  83     }
  84     return TRUE;
  85 }
  86
  87 typedef struct tagIClassFactoryImpl {
  88     IClassFactory IClassFactory_iface;
  89     HRESULT (*create_object)( IUnknown*, LPVOID* );
  90 } IClassFactoryImpl;
  91
  92 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
  93 {
  94     return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
  95 }
  96
  97 static HRESULT WINAPI MsiCF_QueryInterface(LPCLASSFACTORY iface,
  98                 REFIID riid,LPVOID *ppobj)
  99 {
 100     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 101
 102     TRACE("%p %s %p\n",This,debugstr_guid(riid),ppobj);
 103
 104     if( IsEqualCLSID( riid, &IID_IUnknown ) ||
 105         IsEqualCLSID( riid, &IID_IClassFactory ) )
 106     {
 107         IClassFactory_AddRef( iface );
 108         *ppobj = iface;
 109         return S_OK;
 110     }
 111     return E_NOINTERFACE;
 112 }
 113
 114 static ULONG WINAPI MsiCF_AddRef(LPCLASSFACTORY iface)
 115 {
 116     LockModule();
 117     return 2;
 118 }
 119
 120 static ULONG WINAPI MsiCF_Release(LPCLASSFACTORY iface)
 121 {
 122     UnlockModule();
 123     return 1;
 124 }
 125
 126 static HRESULT WINAPI MsiCF_CreateInstance(LPCLASSFACTORY iface,
 127     LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj)
 128 {
 129     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 130     IUnknown *unk = NULL;
 131     HRESULT r;
 132
 133     TRACE("%p %p %s %p\n", This, pOuter, debugstr_guid(riid), ppobj);
 134
 135     r = This->create_object( pOuter, (LPVOID*) &unk );
 136     if (SUCCEEDED(r))
 137     {
 138         r = IUnknown_QueryInterface( unk, riid, ppobj );
 139         IUnknown_Release( unk );
 140     }
 141     return r;
 142 }
 143
 144 static HRESULT WINAPI MsiCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
 145 {
 146     TRACE("%p %d\n", iface, dolock);
 147
 148     if (dolock)
 149         LockModule();
 150     else
 151         UnlockModule();
 152
 153     return S_OK;
 154 }
 155
 156 static const IClassFactoryVtbl MsiCF_Vtbl =
 157 {
 158     MsiCF_QueryInterface,
 159     MsiCF_AddRef,
 160     MsiCF_Release,
 161     MsiCF_CreateInstance,
 162     MsiCF_LockServer
 163 };
 164
 165 static IClassFactoryImpl MsiServer_CF = { { &MsiCF_Vtbl }, create_msiserver };
 166 static IClassFactoryImpl WineMsiCustomRemote_CF = { { &MsiCF_Vtbl }, create_msi_custom_remote };
 167 static IClassFactoryImpl WineMsiRemotePackage_CF = { { &MsiCF_Vtbl }, create_msi_remote_package };
 168
 169 /******************************************************************
 170  * DllGetClassObject          [MSI.@]
 171  */
 172 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 173 {
 174     TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 175
 176     if ( IsEqualCLSID (rclsid, &CLSID_MsiInstaller) )
 177     {
 178         *ppv = &MsiServer_CF;
 179         return S_OK;
 180     }
 181
 182     if ( IsEqualCLSID (rclsid, &CLSID_WineMsiRemoteCustomAction) )
 183     {
 184         *ppv = &WineMsiCustomRemote_CF;
 185         return S_OK;
 186     }
 187
 188     if ( IsEqualCLSID (rclsid, &CLSID_WineMsiRemotePackage) )
 189     {
 190         *ppv = &WineMsiRemotePackage_CF;
 191         return S_OK;
 192     }
 193
 194     if( IsEqualCLSID (rclsid, &CLSID_MsiServerMessage) ||
 195         IsEqualCLSID (rclsid, &CLSID_MsiServer) ||
 196         IsEqualCLSID (rclsid, &CLSID_PSFactoryBuffer) ||
 197         IsEqualCLSID (rclsid, &CLSID_MsiServerX3) )
 198     {
 199         FIXME("create %s object\n", debugstr_guid( rclsid ));
 200     }
 201
 202     return CLASS_E_CLASSNOTAVAILABLE;
 203 }
 204
 205 /******************************************************************
 206  * DllGetVersion              [MSI.@]
 207  */
 208 HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *pdvi)
 209 {
 210     TRACE("%p\n",pdvi);
 211
 212     if (pdvi->cbSize < sizeof(DLLVERSIONINFO))
 213         return E_INVALIDARG;
 214
 215     pdvi->dwMajorVersion = MSI_MAJORVERSION;
 216     pdvi->dwMinorVersion = MSI_MINORVERSION;
 217     pdvi->dwBuildNumber = MSI_BUILDNUMBER;
 218     pdvi->dwPlatformID = DLLVER_PLATFORM_WINDOWS;
 219
 220     return S_OK;
 221 }
 222
 223 /******************************************************************
 224  * DllCanUnloadNow            [MSI.@]
 225  */
 226 HRESULT WINAPI DllCanUnloadNow(void)
 227 {
 228     return dll_count == 0 ? S_OK : S_FALSE;
 229 }
 230
 231 /***********************************************************************
 232  *  DllRegisterServer (MSI.@)
 233  */
 234 HRESULT WINAPI DllRegisterServer(void)
 235 {
 236     return __wine_register_resources( msi_hInstance );
 237 }
 238
 239 /***********************************************************************
 240  *  DllUnregisterServer (MSI.@)
 241  */
 242 HRESULT WINAPI DllUnregisterServer(void)
 243 {
 244     return __wine_unregister_resources( msi_hInstance );
 245 }