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