/***********************************************************************
* MsiSIPIsMyTypeOfFile (MSISIP.@)
*/
BOOL WINAPI MsiSIPIsMyTypeOfFile(WCHAR *name, GUID *subject)
{
BOOL ret = FALSE;
IStorage *stg = NULL;
HRESULT r;
TRACE("(%s, %p)\n", debugstr_w(name), subject);
r = StgOpenStorage(name, NULL, STGM_DIRECT|STGM_READ|STGM_SHARE_DENY_WRITE,
NULL, 0, &stg);
if (SUCCEEDED(r))
{
STATSTG stat;
r = IStorage_Stat(stg, &stat, STATFLAG_NONAME);
if (SUCCEEDED(r))
{
if (IsEqualGUID(&stat.clsid, &CLSID_MsiDatabase) ||
IsEqualGUID(&stat.clsid, &CLSID_MsiPatch) ||
IsEqualGUID(&stat.clsid, &CLSID_MsiTransform))
{
ret = TRUE;
*subject = mySubject;
}
}
IStorage_Release(stg);
}
return ret;
}
UINT MSI_OpenDatabaseW(LPCWSTR szDBPath, LPCWSTR szPersist, MSIDATABASE **pdb)
{
IStorage *stg = NULL;
HRESULT r;
MSIDATABASE *db = NULL;
UINT ret = ERROR_FUNCTION_FAILED;
LPCWSTR szMode;
STATSTG stat;
TRACE("%s %s\n",debugstr_w(szDBPath),debugstr_w(szPersist) );
if( !pdb )
return ERROR_INVALID_PARAMETER;
szMode = szPersist;
if( HIWORD( szPersist ) )
{
/* UINT len = lstrlenW( szPerist ) + 1; */
FIXME("don't support persist files yet\b");
return ERROR_INVALID_PARAMETER;
/* szMode = msi_alloc( len * sizeof (DWORD) ); */
}
else if( szPersist == MSIDBOPEN_READONLY )
{
r = StgOpenStorage( szDBPath, NULL,
STGM_DIRECT|STGM_READ|STGM_SHARE_DENY_WRITE, NULL, 0, &stg);
}
else if( szPersist == MSIDBOPEN_CREATE || szPersist == MSIDBOPEN_CREATEDIRECT )
{
/* FIXME: MSIDBOPEN_CREATE should case STGM_TRANSACTED flag to be
* used here: */
r = StgCreateDocfile( szDBPath,
STGM_DIRECT|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, 0, &stg);
if( r == ERROR_SUCCESS )
{
IStorage_SetClass( stg, &CLSID_MsiDatabase );
r = init_string_table( stg );
}
}
else if( szPersist == MSIDBOPEN_TRANSACT )
{
/* FIXME: MSIDBOPEN_TRANSACT should case STGM_TRANSACTED flag to be
* used here: */
r = StgOpenStorage( szDBPath, NULL,
STGM_DIRECT|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, NULL, 0, &stg);
}
else if( szPersist == MSIDBOPEN_DIRECT )
{
r = StgOpenStorage( szDBPath, NULL,
STGM_DIRECT|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, NULL, 0, &stg);
}
else
{
ERR("unknown flag %p\n",szPersist);
return ERROR_INVALID_PARAMETER;
}
if( FAILED( r ) )
{
FIXME("open failed r = %08lx!\n",r);
return ERROR_FUNCTION_FAILED;
}
r = IStorage_Stat( stg, &stat, STATFLAG_NONAME );
if( FAILED( r ) )
{
FIXME("Failed to stat storage\n");
goto end;
}
if ( !IsEqualGUID( &stat.clsid, &CLSID_MsiDatabase ) &&
!IsEqualGUID( &stat.clsid, &CLSID_MsiPatch ) )
{
ERR("storage GUID is not a MSI database GUID %s\n",
debugstr_guid(&stat.clsid) );
goto end;
}
db = alloc_msiobject( MSIHANDLETYPE_DATABASE, sizeof (MSIDATABASE),
MSI_CloseDatabase );
if( !db )
{
FIXME("Failed to allocate a handle\n");
goto end;
}
if( TRACE_ON( msi ) )
enum_stream_names( stg );
db->storage = stg;
db->mode = szMode;
list_init( &db->tables );
list_init( &db->transforms );
db->strings = load_string_table( stg );
if( !db->strings )
goto end;
ret = ERROR_SUCCESS;
msiobj_addref( &db->hdr );
IStorage_AddRef( stg );
*pdb = db;
end:
if( db )
msiobj_release( &db->hdr );
if( stg )
IStorage_Release( stg );
return ret;
}
