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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "sal/config.h"
#include <cstddef>
#include <new>
#include <string.h> // <cstring> not supported by old MSC versions
#define WIN32_LEAN_AND_MEAN
#if defined _MSC_VER
#pragma warning(push, 1)
#endif
#include <windows.h>
#include <msiquery.h>
#include <shellapi.h>
#if defined _MSC_VER
#pragma warning(pop)
#endif
#include "boost/scoped_array.hpp"
#define LCL_LENGTH0(s) (sizeof (s) / sizeof *(s))
#define LCL_STRING0(s) (s), LCL_LENGTH0(s)
namespace {
enum Status { STATUS_NO, STATUS_YES, STATUS_ERROR };
Status fileExists(wchar_t const * path) {
return GetFileAttributesW(path) == INVALID_FILE_ATTRIBUTES
? GetLastError() == ERROR_FILE_NOT_FOUND ? STATUS_NO : STATUS_ERROR
: STATUS_YES;
}
wchar_t * getProperty(
MSIHANDLE install, wchar_t const * name, wchar_t const * suffix,
std::size_t suffixLength, wchar_t ** end = NULL)
{
DWORD n = 0;
UINT err = MsiGetPropertyW(install, name, L"", &n);
if (err != ERROR_SUCCESS && err != ERROR_MORE_DATA) {
return NULL;
}
DWORD n2 = n + suffixLength; //TODO: overflow
wchar_t * data = new(std::nothrow) wchar_t[n2];
if (data == NULL) {
return NULL;
}
if (MsiGetPropertyW(install, name, data, &n2) != ERROR_SUCCESS || n2 != n) {
delete[] data;
return NULL;
}
memcpy(data + n, suffix, suffixLength * sizeof (wchar_t)); //TODO: overflow
if (end != NULL) {
*end = data + n + suffixLength;
}
return data;
}
}
extern "C" UINT __stdcall copyEditionData(MSIHANDLE install) {
boost::scoped_array<wchar_t> from(
getProperty(install, L"SourceDir", LCL_STRING0(L"edition\0")));
if (!from) {
return ERROR_INSTALL_FAILURE;
}
Status stat = fileExists(from.get());
if (stat == STATUS_ERROR) {
return ERROR_INSTALL_FAILURE;
}
if (stat == STATUS_NO) {
return ERROR_SUCCESS;
}
wchar_t * end;
boost::scoped_array<wchar_t> to(
getProperty(
install, L"OFFICEINSTALLLOCATION",
LCL_STRING0(L"program\\edition\0"), &end));
if (!to) {
return ERROR_INSTALL_FAILURE;
}
stat = fileExists(to.get());
if (stat == STATUS_ERROR) {
return ERROR_INSTALL_FAILURE;
}
if (stat == STATUS_YES) {
SHFILEOPSTRUCTW opDelete = {
NULL, FO_DELETE, to.get(), NULL, FOF_NOCONFIRMATION | FOF_SILENT,
FALSE, NULL, NULL }; //TODO: non-NULL hwnd
if (SHFileOperationW(&opDelete) != 0) {
return ERROR_INSTALL_FAILURE;
}
}
*(end - LCL_LENGTH0(L"\\edition\0")) = L'\0';
*(end - LCL_LENGTH0(L"\\edition\0") + 1) = L'\0';
SHFILEOPSTRUCTW opCopy = {
NULL, FO_COPY, from.get(), to.get(),
FOF_NOCONFIRMATION | FOF_NOCONFIRMMKDIR | FOF_SILENT, FALSE, NULL,
NULL }; //TODO: non-NULL hwnd
if (SHFileOperationW(&opCopy) != 0) {
return ERROR_INSTALL_FAILURE;
}
return ERROR_SUCCESS;
}
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