392 lines
13 KiB
C++
392 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include "sal/config.h"
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#include <algorithm>
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#include <cassert>
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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/XInterface.hpp"
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#include "rtl/oustringostreaminserter.hxx"
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#include "rtl/ref.hxx"
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#include "rtl/string.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 "additions.hxx"
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#include "data.hxx"
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#include "groupnode.hxx"
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#include "node.hxx"
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#include "nodemap.hxx"
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#include "rootnode.hxx"
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#include "setnode.hxx"
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namespace configmgr {
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namespace {
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namespace css = com::sun::star;
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bool decode(
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rtl::OUString const & encoded, sal_Int32 begin, sal_Int32 end,
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rtl::OUString * decoded)
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{
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assert(
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begin >= 0 && begin <= end && end <= encoded.getLength() &&
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decoded != 0);
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rtl::OUStringBuffer buf;
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while (begin != end) {
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sal_Unicode c = encoded[begin++];
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if (c == '&') {
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if (encoded.matchAsciiL(RTL_CONSTASCII_STRINGPARAM("amp;"), begin))
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{
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buf.append(sal_Unicode('&'));
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begin += RTL_CONSTASCII_LENGTH("amp;");
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} else if (encoded.matchAsciiL(
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RTL_CONSTASCII_STRINGPARAM("quot;"), begin))
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{
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buf.append(sal_Unicode('"'));
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begin += RTL_CONSTASCII_LENGTH("quot;");
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} else if (encoded.matchAsciiL(
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RTL_CONSTASCII_STRINGPARAM("apos;"), begin))
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{
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buf.append(sal_Unicode('\''));
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begin += RTL_CONSTASCII_LENGTH("apos;");
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} else {
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return false;
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}
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assert(begin <= end);
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} else {
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buf.append(c);
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}
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}
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*decoded = buf.makeStringAndClear();
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return true;
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}
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}
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rtl::OUString Data::createSegment(
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rtl::OUString const & templateName, rtl::OUString const & name)
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{
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if (templateName.isEmpty()) {
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return name;
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}
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rtl::OUStringBuffer buf(templateName);
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//TODO: verify template name contains no bad chars?
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buf.appendAscii(RTL_CONSTASCII_STRINGPARAM("['"));
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for (sal_Int32 i = 0; i < name.getLength(); ++i) {
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sal_Unicode c = name[i];
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switch (c) {
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case '&':
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buf.appendAscii(RTL_CONSTASCII_STRINGPARAM("&"));
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break;
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case '"':
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buf.appendAscii(RTL_CONSTASCII_STRINGPARAM("""));
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break;
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case '\'':
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buf.appendAscii(RTL_CONSTASCII_STRINGPARAM("'"));
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break;
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default:
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buf.append(c);
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break;
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}
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}
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buf.appendAscii(RTL_CONSTASCII_STRINGPARAM("']"));
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return buf.makeStringAndClear();
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}
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sal_Int32 Data::parseSegment(
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rtl::OUString const & path, sal_Int32 index, rtl::OUString * name,
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bool * setElement, rtl::OUString * templateName)
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{
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assert(
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index >= 0 && index <= path.getLength() && name != 0 &&
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setElement != 0);
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sal_Int32 i = index;
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while (i < path.getLength() && path[i] != '/' && path[i] != '[') {
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++i;
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}
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if (i == path.getLength() || path[i] == '/') {
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*name = path.copy(index, i - index);
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*setElement = false;
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return i;
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}
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if (templateName != 0) {
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if (i - index == 1 && path[index] == '*') {
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*templateName = rtl::OUString();
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} else {
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*templateName = path.copy(index, i - index);
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}
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}
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if (++i == path.getLength()) {
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return -1;
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}
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sal_Unicode del = path[i++];
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if (del != '\'' && del != '"') {
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return -1;
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}
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sal_Int32 j = path.indexOf(del, i);
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if (j == -1 || j + 1 == path.getLength() || path[j + 1] != ']' ||
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!decode(path, i, j, name))
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{
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return -1;
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}
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*setElement = true;
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return j + 2;
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}
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rtl::OUString Data::fullTemplateName(
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rtl::OUString const & component, rtl::OUString const & name)
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{
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if (component.indexOf(':') != -1 || name.indexOf(':') != -1) {
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throw css::uno::RuntimeException(
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(rtl::OUString(
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RTL_CONSTASCII_USTRINGPARAM(
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"bad component/name pair containing colon ")) +
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component + rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/")) +
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name),
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css::uno::Reference< css::uno::XInterface >());
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}
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rtl::OUStringBuffer buf(component);
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buf.append(sal_Unicode(':'));
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buf.append(name);
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return buf.makeStringAndClear();
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}
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bool Data::equalTemplateNames(
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rtl::OUString const & shortName, rtl::OUString const & longName)
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{
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if (shortName.indexOf(':') == -1) {
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sal_Int32 i = longName.indexOf(':') + 1;
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assert(i > 0);
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return
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rtl_ustr_compare_WithLength(
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shortName.getStr(), shortName.getLength(),
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longName.getStr() + i, longName.getLength() - i) ==
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0;
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} else {
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return shortName == longName;
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}
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}
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rtl::Reference< Node > Data::findNode(
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int layer, NodeMap const & map, rtl::OUString const & name)
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{
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NodeMap::const_iterator i(map.find(name));
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return i == map.end() || i->second->getLayer() > layer
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? rtl::Reference< Node >() : i->second;
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}
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Data::Data(): root_(new RootNode) {}
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rtl::Reference< Node > Data::resolvePathRepresentation(
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rtl::OUString const & pathRepresentation,
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rtl::OUString * canonicRepresentation, Path * path, int * finalizedLayer)
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const
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{
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if (pathRepresentation.isEmpty() || pathRepresentation[0] != '/') {
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throw css::uno::RuntimeException(
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(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("bad path ")) +
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pathRepresentation),
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css::uno::Reference< css::uno::XInterface >());
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}
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if (path != 0) {
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path->clear();
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}
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if (pathRepresentation.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("/"))) {
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if (canonicRepresentation != 0) {
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*canonicRepresentation = pathRepresentation;
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}
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if (finalizedLayer != 0) {
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*finalizedLayer = NO_LAYER;
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}
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return root_;
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}
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rtl::OUString seg;
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bool setElement;
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rtl::OUString templateName;
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sal_Int32 n = parseSegment(pathRepresentation, 1, &seg, &setElement, 0);
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if (n == -1 || setElement)
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{
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throw css::uno::RuntimeException(
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(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("bad path ")) +
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pathRepresentation),
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css::uno::Reference< css::uno::XInterface >());
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}
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NodeMap const & components = getComponents();
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NodeMap::const_iterator i(components.find(seg));
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rtl::OUStringBuffer canonic;
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rtl::Reference< Node > parent;
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int finalized = NO_LAYER;
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for (rtl::Reference< Node > p(i == components.end() ? 0 : i->second);;) {
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if (!p.is()) {
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return p;
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}
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if (canonicRepresentation != 0) {
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canonic.append(sal_Unicode('/'));
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canonic.append(createSegment(templateName, seg));
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}
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if (path != 0) {
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path->push_back(seg);
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}
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finalized = std::min(finalized, p->getFinalized());
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if (n != pathRepresentation.getLength() &&
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pathRepresentation[n++] != '/')
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{
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throw css::uno::RuntimeException(
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(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("bad path ")) +
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pathRepresentation),
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css::uno::Reference< css::uno::XInterface >());
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}
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// for backwards compatibility, ignore a final slash
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if (n == pathRepresentation.getLength()) {
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if (canonicRepresentation != 0) {
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*canonicRepresentation = canonic.makeStringAndClear();
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}
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if (finalizedLayer != 0) {
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*finalizedLayer = finalized;
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}
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return p;
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}
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parent = p;
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templateName = rtl::OUString();
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n = parseSegment(
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pathRepresentation, n, &seg, &setElement, &templateName);
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if (n == -1) {
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throw css::uno::RuntimeException(
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(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("bad path ")) +
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pathRepresentation),
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css::uno::Reference< css::uno::XInterface >());
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}
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// For backwards compatibility, allow set members to be accessed with
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// simple path segments, like group members:
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p = p->getMember(seg);
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if (setElement) {
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switch (parent->kind()) {
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case Node::KIND_LOCALIZED_PROPERTY:
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if (!templateName.isEmpty()) {
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throw css::uno::RuntimeException(
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(rtl::OUString(
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RTL_CONSTASCII_USTRINGPARAM("bad path ")) +
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pathRepresentation),
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css::uno::Reference< css::uno::XInterface >());
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}
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break;
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case Node::KIND_SET:
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if (!templateName.isEmpty() &&
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!dynamic_cast< SetNode * >(parent.get())->isValidTemplate(
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templateName))
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{
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throw css::uno::RuntimeException(
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(rtl::OUString(
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RTL_CONSTASCII_USTRINGPARAM("bad path ")) +
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pathRepresentation),
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css::uno::Reference< css::uno::XInterface >());
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}
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break;
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default:
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throw css::uno::RuntimeException(
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(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("bad path ")) +
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pathRepresentation),
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css::uno::Reference< css::uno::XInterface >());
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}
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if (!templateName.isEmpty() && p != 0) {
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assert(!p->getTemplateName().isEmpty());
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if (!equalTemplateNames(templateName, p->getTemplateName())) {
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throw css::uno::RuntimeException(
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(rtl::OUString(
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RTL_CONSTASCII_USTRINGPARAM("bad path ")) +
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pathRepresentation),
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css::uno::Reference< css::uno::XInterface >());
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}
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}
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}
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}
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}
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rtl::Reference< Node > Data::getTemplate(
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int layer, rtl::OUString const & fullName) const
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{
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return findNode(layer, templates, fullName);
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}
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NodeMap & Data::getComponents() const {
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return root_->getMembers();
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}
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Additions * Data::addExtensionXcuAdditions(
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rtl::OUString const & url, int layer)
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{
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rtl::Reference< ExtensionXcu > item(new ExtensionXcu);
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ExtensionXcuAdditions::iterator i(
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extensionXcuAdditions_.insert(
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ExtensionXcuAdditions::value_type(
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url, rtl::Reference< ExtensionXcu >())).first);
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if (i->second.is()) {
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throw css::uno::RuntimeException(
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(rtl::OUString(
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RTL_CONSTASCII_USTRINGPARAM(
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"already added extension xcu ")) +
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url),
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css::uno::Reference< css::uno::XInterface >());
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}
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i->second = item;
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item->layer = layer;
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return &item->additions;
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}
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rtl::Reference< Data::ExtensionXcu > Data::removeExtensionXcuAdditions(
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rtl::OUString const & url)
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{
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ExtensionXcuAdditions::iterator i(extensionXcuAdditions_.find(url));
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if (i == extensionXcuAdditions_.end()) {
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// This can happen, as migration of pre OOo 3.3 UserInstallation
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// extensions in dp_registry::backend::configuration::BackendImpl::
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// PackageImpl::processPackage_ can cause just-in-time creation of
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// extension xcu files that are never added via addExtensionXcuAdditions
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// (also, there might be url spelling differences between calls to
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// addExtensionXcuAdditions and removeExtensionXcuAdditions?):
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SAL_INFO(
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"configmgr",
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"unknown Data::removeExtensionXcuAdditions(" << url << ")");
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return rtl::Reference< ExtensionXcu >();
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}
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rtl::Reference< ExtensionXcu > item(i->second);
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extensionXcuAdditions_.erase(i);
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return item;
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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