590 lines
21 KiB
C++
590 lines
21 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <cassert>
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#include <boost/noncopyable.hpp>
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#include <com/sun/star/uno/Any.hxx>
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#include <com/sun/star/uno/Reference.hxx>
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#include <com/sun/star/uno/RuntimeException.hpp>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <com/sun/star/uno/XInterface.hpp>
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#include <osl/file.h>
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#include <osl/file.hxx>
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#include <rtl/string.h>
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#include <rtl/string.hxx>
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#include <rtl/textcvt.h>
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#include <rtl/textenc.h>
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#include <rtl/ustrbuf.hxx>
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#include <rtl/ustring.h>
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#include <rtl/ustring.hxx>
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#include <sal/log.hxx>
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#include <sal/types.h>
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#include <xmlreader/span.hxx>
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#include "data.hxx"
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#include "groupnode.hxx"
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#include "localizedpropertynode.hxx"
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#include "localizedvaluenode.hxx"
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#include "modifications.hxx"
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#include "node.hxx"
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#include "nodemap.hxx"
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#include "propertynode.hxx"
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#include "type.hxx"
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#include "writemodfile.hxx"
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namespace configmgr {
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class Components;
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namespace {
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OString convertToUtf8(
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OUString const & text, sal_Int32 offset, sal_Int32 length)
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{
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assert(offset <= text.getLength() && text.getLength() - offset >= length);
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OString s;
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if (!rtl_convertUStringToString(
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&s.pData, text.pData->buffer + offset, length,
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RTL_TEXTENCODING_UTF8,
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(RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR |
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RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR)))
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{
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throw css::uno::RuntimeException(
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"cannot convert to UTF-8");
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}
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return s;
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}
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struct TempFile: public boost::noncopyable {
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OUString url;
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oslFileHandle handle;
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bool closed;
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TempFile(): handle(0), closed(false) {}
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~TempFile();
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};
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TempFile::~TempFile() {
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if (handle != 0) {
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if (!closed) {
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oslFileError e = osl_closeFile(handle);
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if (e != osl_File_E_None) {
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SAL_WARN("configmgr", "osl_closeFile failed with " << +e);
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}
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}
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osl::FileBase::RC e = osl::File::remove(url);
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if (e != osl::FileBase::E_None) {
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SAL_WARN(
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"configmgr",
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"osl::File::remove(" << url << ") failed with " << +e);
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}
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}
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}
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void writeData_(oslFileHandle handle, char const * begin, sal_Int32 length) {
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assert(length >= 0);
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sal_uInt64 n;
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if ((osl_writeFile(handle, begin, static_cast< sal_uInt32 >(length), &n) !=
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osl_File_E_None) ||
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n != static_cast< sal_uInt32 >(length))
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{
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throw css::uno::RuntimeException(
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"write failure");
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}
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}
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void writeValueContent_(oslFileHandle handle, sal_Bool value) {
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if (value) {
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("true"));
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} else {
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("false"));
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}
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}
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void writeValueContent_(oslFileHandle handle, sal_Int16 value) {
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writeData(handle, OString::number(value));
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}
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void writeValueContent_(oslFileHandle handle, sal_Int32 value) {
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writeData(handle, OString::number(value));
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}
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void writeValueContent_(oslFileHandle handle, sal_Int64 value) {
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writeData(handle, OString::number(value));
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}
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void writeValueContent_(oslFileHandle handle, double value) {
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writeData(handle, OString::number(value));
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}
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void writeValueContent_(oslFileHandle handle, const OUString& value) {
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writeValueContent(handle, value);
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}
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void writeValueContent_(
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oslFileHandle handle, css::uno::Sequence< sal_Int8 > const & value)
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{
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for (sal_Int32 i = 0; i < value.getLength(); ++i) {
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static char const hexDigit[16] = {
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'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C',
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'D', 'E', 'F' };
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writeData_(handle, hexDigit + ((value[i] >> 4) & 0xF), 1);
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writeData_(handle, hexDigit + (value[i] & 0xF), 1);
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}
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}
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template< typename T > void writeSingleValue(
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oslFileHandle handle, css::uno::Any const & value)
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{
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM(">"));
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T val = T();
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value >>= val;
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writeValueContent_(handle, val);
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("</value>"));
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}
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template< typename T > void writeListValue(
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oslFileHandle handle, css::uno::Any const & value)
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{
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM(">"));
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css::uno::Sequence< T > val;
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value >>= val;
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for (sal_Int32 i = 0; i < val.getLength(); ++i) {
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if (i != 0) {
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM(" "));
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}
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writeValueContent_(handle, val[i]);
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}
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("</value>"));
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}
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template< typename T > void writeItemListValue(
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oslFileHandle handle, css::uno::Any const & value)
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{
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM(">"));
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css::uno::Sequence< T > val;
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value >>= val;
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for (sal_Int32 i = 0; i < val.getLength(); ++i) {
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("<it>"));
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writeValueContent_(handle, val[i]);
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("</it>"));
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}
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("</value>"));
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}
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void writeValue(oslFileHandle handle, Type type, css::uno::Any const & value) {
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switch (type) {
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case TYPE_BOOLEAN:
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writeSingleValue< sal_Bool >(handle, value);
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break;
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case TYPE_SHORT:
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writeSingleValue< sal_Int16 >(handle, value);
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break;
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case TYPE_INT:
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writeSingleValue< sal_Int32 >(handle, value);
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break;
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case TYPE_LONG:
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writeSingleValue< sal_Int64 >(handle, value);
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break;
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case TYPE_DOUBLE:
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writeSingleValue< double >(handle, value);
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break;
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case TYPE_STRING:
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writeSingleValue< OUString >(handle, value);
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break;
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case TYPE_HEXBINARY:
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writeSingleValue< css::uno::Sequence< sal_Int8 > >(handle, value);
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break;
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case TYPE_BOOLEAN_LIST:
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writeListValue< sal_Bool >(handle, value);
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break;
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case TYPE_SHORT_LIST:
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writeListValue< sal_Int16 >(handle, value);
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break;
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case TYPE_INT_LIST:
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writeListValue< sal_Int32 >(handle, value);
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break;
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case TYPE_LONG_LIST:
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writeListValue< sal_Int64 >(handle, value);
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break;
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case TYPE_DOUBLE_LIST:
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writeListValue< double >(handle, value);
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break;
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case TYPE_STRING_LIST:
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writeItemListValue< OUString >(handle, value);
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break;
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case TYPE_HEXBINARY_LIST:
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writeItemListValue< css::uno::Sequence< sal_Int8 > >(handle, value);
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break;
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default: // TYPE_ERROR, TYPE_NIL, TYPE_ANY
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assert(false); // this cannot happen
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}
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}
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void writeNode(
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Components & components, oslFileHandle handle,
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rtl::Reference< Node > const & parent, OUString const & name,
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rtl::Reference< Node > const & node)
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{
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static xmlreader::Span const typeNames[] = {
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xmlreader::Span(), xmlreader::Span(), xmlreader::Span(),
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// TYPE_ERROR, TYPE_NIL, TYPE_ANY
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xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("xs:boolean")),
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xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("xs:short")),
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xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("xs:int")),
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xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("xs:long")),
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xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("xs:double")),
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xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("xs:string")),
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xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("xs:hexBinary")),
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xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("oor:boolean-list")),
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xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("oor:short-list")),
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xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("oor:int-list")),
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xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("oor:long-list")),
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xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("oor:double-list")),
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xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("oor:string-list")),
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xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("oor:hexBinary-list")) };
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switch (node->kind()) {
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case Node::KIND_PROPERTY:
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{
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PropertyNode * prop = static_cast< PropertyNode * >(node.get());
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("<prop oor:name=\""));
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writeAttributeValue(handle, name);
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writeData_(
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handle, RTL_CONSTASCII_STRINGPARAM("\" oor:op=\"fuse\""));
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Type type = prop->getStaticType();
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Type dynType = getDynamicType(prop->getValue(components));
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assert(dynType != TYPE_ERROR);
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if (type == TYPE_ANY) {
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type = dynType;
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if (type != TYPE_NIL) {
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writeData_(
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handle, RTL_CONSTASCII_STRINGPARAM(" oor:type=\""));
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writeData_(
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handle, typeNames[type].begin, typeNames[type].length);
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("\""));
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}
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}
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("><value"));
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if (dynType == TYPE_NIL) {
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writeData_(
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handle, RTL_CONSTASCII_STRINGPARAM(" xsi:nil=\"true\"/>"));
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} else {
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writeValue(handle, type, prop->getValue(components));
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}
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("</prop>"));
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}
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break;
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case Node::KIND_LOCALIZED_PROPERTY:
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("<prop oor:name=\""));
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writeAttributeValue(handle, name);
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("\" oor:op=\"fuse\">"));
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for (NodeMap::const_iterator i(node->getMembers().begin());
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i != node->getMembers().end(); ++i)
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{
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writeNode(components, handle, node, i->first, i->second);
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}
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("</prop>"));
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break;
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case Node::KIND_LOCALIZED_VALUE:
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{
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("<value"));
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if (!name.isEmpty()) {
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM(" xml:lang=\""));
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writeAttributeValue(handle, name);
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("\""));
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}
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Type type = static_cast< LocalizedPropertyNode * >(parent.get())->
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getStaticType();
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css::uno::Any value(
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static_cast< LocalizedValueNode * >(node.get())->getValue());
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Type dynType = getDynamicType(value);
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assert(dynType != TYPE_ERROR);
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if (type == TYPE_ANY) {
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type = dynType;
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if (type != TYPE_NIL) {
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writeData_(
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handle, RTL_CONSTASCII_STRINGPARAM(" oor:type=\""));
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writeData_(
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handle, typeNames[type].begin, typeNames[type].length);
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("\""));
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}
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}
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if (dynType == TYPE_NIL) {
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writeData_(
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handle, RTL_CONSTASCII_STRINGPARAM(" xsi:nil=\"true\"/>"));
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} else {
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writeValue(handle, type, value);
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}
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}
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break;
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case Node::KIND_GROUP:
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case Node::KIND_SET:
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("<node oor:name=\""));
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writeAttributeValue(handle, name);
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if (!node->getTemplateName().isEmpty()) { // set member
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writeData_(
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handle, RTL_CONSTASCII_STRINGPARAM("\" oor:op=\"replace"));
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}
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("\">"));
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for (NodeMap::const_iterator i(node->getMembers().begin());
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i != node->getMembers().end(); ++i)
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{
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writeNode(components, handle, node, i->first, i->second);
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}
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("</node>"));
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break;
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case Node::KIND_ROOT:
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assert(false); // this cannot happen
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break;
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}
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}
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void writeModifications(
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Components & components, oslFileHandle handle,
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OUString const & parentPathRepresentation,
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rtl::Reference< Node > const & parent, OUString const & nodeName,
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rtl::Reference< Node > const & node,
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Modifications::Node const & modifications)
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{
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// It is never necessary to write oor:finalized or oor:mandatory attributes,
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// as they cannot be set via the UNO API.
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if (modifications.children.empty()) {
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assert(parent.is());
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// components themselves have no parent but must have children
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("<item oor:path=\""));
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writeAttributeValue(handle, parentPathRepresentation);
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("\">"));
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if (node.is()) {
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writeNode(components, handle, parent, nodeName, node);
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} else {
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switch (parent->kind()) {
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case Node::KIND_LOCALIZED_PROPERTY:
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("<value"));
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if (!nodeName.isEmpty()) {
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writeData_(
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handle, RTL_CONSTASCII_STRINGPARAM(" xml:lang=\""));
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writeAttributeValue(handle, nodeName);
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("\""));
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}
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writeData_(
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handle, RTL_CONSTASCII_STRINGPARAM(" oor:op=\"remove\"/>"));
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break;
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case Node::KIND_GROUP:
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assert(
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static_cast< GroupNode * >(parent.get())->isExtensible());
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writeData_(
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handle, RTL_CONSTASCII_STRINGPARAM("<prop oor:name=\""));
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writeAttributeValue(handle, nodeName);
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writeData_(
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handle,
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RTL_CONSTASCII_STRINGPARAM("\" oor:op=\"remove\"/>"));
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break;
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case Node::KIND_SET:
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writeData_(
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handle, RTL_CONSTASCII_STRINGPARAM("<node oor:name=\""));
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writeAttributeValue(handle, nodeName);
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writeData_(
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handle,
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RTL_CONSTASCII_STRINGPARAM("\" oor:op=\"remove\"/>"));
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break;
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default:
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assert(false); // this cannot happen
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break;
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}
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}
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("</item>\n"));
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} else {
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assert(node.is());
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OUString pathRep(
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parentPathRepresentation + "/" +
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Data::createSegment(node->getTemplateName(), nodeName));
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for (Modifications::Node::Children::const_iterator i(
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modifications.children.begin());
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i != modifications.children.end(); ++i)
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{
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writeModifications(
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components, handle, pathRep, node, i->first,
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node->getMember(i->first), i->second);
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}
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}
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}
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}
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void writeData(oslFileHandle handle, OString const & text) {
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writeData_(handle, text.getStr(), text.getLength());
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}
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void writeAttributeValue(oslFileHandle handle, OUString const & value) {
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sal_Int32 i = 0;
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sal_Int32 j = i;
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for (; j < value.getLength(); ++j) {
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assert(
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value[j] == 0x0009 || value[j] == 0x000A || value[j] == 0x000D ||
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(value[j] >= 0x0020 && value[j] != 0xFFFE && value[j] != 0xFFFF));
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switch(value[j]) {
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case '\x09':
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writeData(handle, convertToUtf8(value, i, j - i));
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("	"));
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i = j + 1;
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break;
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case '\x0A':
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writeData(handle, convertToUtf8(value, i, j - i));
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("
"));
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i = j + 1;
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break;
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case '\x0D':
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writeData(handle, convertToUtf8(value, i, j - i));
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("
"));
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i = j + 1;
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break;
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case '"':
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writeData(handle, convertToUtf8(value, i, j - i));
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("""));
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i = j + 1;
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break;
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case '&':
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writeData(handle, convertToUtf8(value, i, j - i));
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("&"));
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i = j + 1;
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break;
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case '<':
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writeData(handle, convertToUtf8(value, i, j - i));
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writeData_(handle, RTL_CONSTASCII_STRINGPARAM("<"));
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i = j + 1;
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break;
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default:
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|
break;
|
|
}
|
|
}
|
|
writeData(handle, convertToUtf8(value, i, j - i));
|
|
}
|
|
|
|
void writeValueContent(oslFileHandle handle, OUString const & value) {
|
|
sal_Int32 i = 0;
|
|
sal_Int32 j = i;
|
|
for (; j < value.getLength(); ++j) {
|
|
sal_Unicode c = value[j];
|
|
if ((c < 0x0020 && c != 0x0009 && c != 0x000A && c != 0x000D) ||
|
|
c == 0xFFFE || c == 0xFFFF)
|
|
{
|
|
writeData(handle, convertToUtf8(value, i, j - i));
|
|
writeData_(
|
|
handle, RTL_CONSTASCII_STRINGPARAM("<unicode oor:scalar=\""));
|
|
writeData(
|
|
handle, OString::number(c));
|
|
writeData_(handle, RTL_CONSTASCII_STRINGPARAM("\"/>"));
|
|
i = j + 1;
|
|
} else if (c == '\x0D') {
|
|
writeData(handle, convertToUtf8(value, i, j - i));
|
|
writeData_(handle, RTL_CONSTASCII_STRINGPARAM("
"));
|
|
i = j + 1;
|
|
} else if (c == '&') {
|
|
writeData(handle, convertToUtf8(value, i, j - i));
|
|
writeData_(handle, RTL_CONSTASCII_STRINGPARAM("&"));
|
|
i = j + 1;
|
|
} else if (c == '<') {
|
|
writeData(handle, convertToUtf8(value, i, j - i));
|
|
writeData_(handle, RTL_CONSTASCII_STRINGPARAM("<"));
|
|
i = j + 1;
|
|
} else if (c == '>') {
|
|
// "MUST, for compatibility, be escaped [...] when it appears in the
|
|
// string ']]>'":
|
|
writeData(handle, convertToUtf8(value, i, j - i));
|
|
writeData_(handle, RTL_CONSTASCII_STRINGPARAM(">"));
|
|
i = j + 1;
|
|
}
|
|
}
|
|
writeData(handle, convertToUtf8(value, i, j - i));
|
|
}
|
|
|
|
void writeModFile(
|
|
Components & components, OUString const & url, Data const & data)
|
|
{
|
|
sal_Int32 i = url.lastIndexOf('/');
|
|
assert(i != -1);
|
|
OUString dir(url.copy(0, i));
|
|
switch (osl::Directory::createPath(dir)) {
|
|
case osl::FileBase::E_None:
|
|
case osl::FileBase::E_EXIST:
|
|
break;
|
|
case osl::FileBase::E_ACCES:
|
|
SAL_INFO(
|
|
"configmgr",
|
|
("cannot create registrymodifications.xcu path (E_ACCES); changes"
|
|
" will be lost"));
|
|
return;
|
|
default:
|
|
throw css::uno::RuntimeException(
|
|
"cannot create directory " + dir);
|
|
}
|
|
TempFile tmp;
|
|
switch (osl::FileBase::createTempFile(&dir, &tmp.handle, &tmp.url)) {
|
|
case osl::FileBase::E_None:
|
|
break;
|
|
case osl::FileBase::E_ACCES:
|
|
SAL_INFO(
|
|
"configmgr",
|
|
("cannot create temp registrymodifications.xcu (E_ACCES); changes"
|
|
" will be lost"));
|
|
return;
|
|
default:
|
|
throw css::uno::RuntimeException(
|
|
"cannot create temporary file in " + dir);
|
|
}
|
|
writeData_(
|
|
tmp.handle,
|
|
RTL_CONSTASCII_STRINGPARAM(
|
|
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<oor:items"
|
|
" xmlns:oor=\"http://openoffice.org/2001/registry\""
|
|
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\""
|
|
" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">\n"));
|
|
//TODO: Do not write back information about those removed items that did not
|
|
// come from the .xcs/.xcu files, anyway (but had been added dynamically
|
|
// instead):
|
|
for (Modifications::Node::Children::const_iterator j(
|
|
data.modifications.getRoot().children.begin());
|
|
j != data.modifications.getRoot().children.end(); ++j)
|
|
{
|
|
writeModifications(
|
|
components, tmp.handle, "", rtl::Reference< Node >(), j->first,
|
|
Data::findNode(Data::NO_LAYER, data.getComponents(), j->first),
|
|
j->second);
|
|
}
|
|
writeData_(tmp.handle, RTL_CONSTASCII_STRINGPARAM("</oor:items>\n"));
|
|
oslFileError e = osl_closeFile(tmp.handle);
|
|
tmp.closed = true;
|
|
if (e != osl_File_E_None) {
|
|
throw css::uno::RuntimeException(
|
|
"cannot close " + tmp.url);
|
|
}
|
|
if (osl::File::move(tmp.url, url) != osl::FileBase::E_None) {
|
|
throw css::uno::RuntimeException(
|
|
"cannot move " + tmp.url);
|
|
}
|
|
tmp.handle = 0;
|
|
}
|
|
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|