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Diffstat (limited to '')
| -rw-r--r-- | configmgr/source/xcuparser.cxx | 968 |
1 files changed, 968 insertions, 0 deletions
diff --git a/configmgr/source/xcuparser.cxx b/configmgr/source/xcuparser.cxx new file mode 100644 index 000000000..03e3c60ab --- /dev/null +++ b/configmgr/source/xcuparser.cxx @@ -0,0 +1,968 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <sal/config.h> + +#include <algorithm> +#include <cassert> +#include <set> + +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/RuntimeException.hpp> +#include <rtl/ref.hxx> +#include <rtl/strbuf.hxx> +#include <rtl/string.hxx> +#include <rtl/ustring.hxx> +#include <sal/log.hxx> +#include <xmlreader/span.hxx> +#include <xmlreader/xmlreader.hxx> + +#include "data.hxx" +#include "localizedpropertynode.hxx" +#include "localizedvaluenode.hxx" +#include "groupnode.hxx" +#include "modifications.hxx" +#include "node.hxx" +#include "nodemap.hxx" +#include "parsemanager.hxx" +#include "partial.hxx" +#include "propertynode.hxx" +#include "setnode.hxx" +#include "xcuparser.hxx" +#include "xmldata.hxx" + +namespace configmgr { + +XcuParser::XcuParser( + int layer, Data & data, Partial const * partial, + Modifications * broadcastModifications, Additions * additions): + valueParser_(layer), data_(data), + partial_(partial), broadcastModifications_(broadcastModifications), + additions_(additions), recordModifications_(layer == Data::NO_LAYER), + trackPath_( + partial_ != nullptr || broadcastModifications_ != nullptr || additions_ != nullptr || + recordModifications_) +{} + +XcuParser::~XcuParser() {} + +xmlreader::XmlReader::Text XcuParser::getTextMode() { + return valueParser_.getTextMode(); +} + +bool XcuParser::startElement( + xmlreader::XmlReader & reader, int nsId, xmlreader::Span const & name, + std::set< OUString > const * /*existingDependencies*/) +{ + if (valueParser_.startElement(reader, nsId, name)) { + return true; + } + if (state_.empty()) { + if (nsId == ParseManager::NAMESPACE_OOR && + name == "component-data") + { + handleComponentData(reader); + } else if (nsId == ParseManager::NAMESPACE_OOR && name == "items") + { + state_.push(State::Modify(rtl::Reference< Node >())); + } else { + throw css::uno::RuntimeException( + "bad root element <" + name.convertFromUtf8() + "> in " + + reader.getUrl()); + } + } else if (state_.top().ignore) { + state_.push(State::Ignore(false)); + } else if (!state_.top().node.is()) { + if (nsId != xmlreader::XmlReader::NAMESPACE_NONE || name != "item") + { + throw css::uno::RuntimeException( + "bad items node member <" + name.convertFromUtf8() + "> in " + + reader.getUrl()); + } + handleItem(reader); + } else { + switch (state_.top().node->kind()) { + case Node::KIND_PROPERTY: + if (nsId != xmlreader::XmlReader::NAMESPACE_NONE || + name != "value") + { + throw css::uno::RuntimeException( + "bad property node member <" + name.convertFromUtf8() + + "> in " + reader.getUrl()); + } + handlePropValue( + reader, + static_cast< PropertyNode * >(state_.top().node.get())); + break; + case Node::KIND_LOCALIZED_PROPERTY: + if (nsId != xmlreader::XmlReader::NAMESPACE_NONE || + name != "value") + { + throw css::uno::RuntimeException( + "bad localized property node member <" + + name.convertFromUtf8() + "> in " + reader.getUrl()); + } + handleLocpropValue( + reader, + static_cast< LocalizedPropertyNode * >( + state_.top().node.get())); + break; + case Node::KIND_LOCALIZED_VALUE: + throw css::uno::RuntimeException( + "bad member <" + name.convertFromUtf8() + "> in " + + reader.getUrl()); + case Node::KIND_GROUP: + if (nsId == xmlreader::XmlReader::NAMESPACE_NONE && + name == "prop") + { + handleGroupProp( + reader, + static_cast< GroupNode * >(state_.top().node.get())); + } else if (nsId == xmlreader::XmlReader::NAMESPACE_NONE && + name == "node") + { + handleGroupNode(reader, state_.top().node); + } else { + throw css::uno::RuntimeException( + "bad group node member <" + name.convertFromUtf8() + + "> in " + reader.getUrl()); + } + break; + case Node::KIND_SET: + if (nsId == xmlreader::XmlReader::NAMESPACE_NONE && + name == "node") + { + handleSetNode( + reader, static_cast< SetNode * >(state_.top().node.get())); + } else if (nsId == xmlreader::XmlReader::NAMESPACE_NONE && + name == "prop") + { + SAL_WARN( + "configmgr", + "bad set node <prop> member in \"" << reader.getUrl() + << '"'); + state_.push(State::Ignore(false)); + } else { + throw css::uno::RuntimeException( + "bad set node member <" + name.convertFromUtf8() + + "> in " + reader.getUrl()); + } + break; + case Node::KIND_ROOT: + assert(false); // this cannot happen + break; + } + } + return true; +} + +void XcuParser::endElement(xmlreader::XmlReader const &) { + if (valueParser_.endElement()) { + return; + } + assert(!state_.empty()); + bool pop = state_.top().pop; + rtl::Reference< Node > insert; + OUString name; + if (state_.top().insert) { + insert = state_.top().node; + assert(insert.is()); + name = state_.top().name; + } + state_.pop(); + if (insert.is()) { + assert(!state_.empty() && state_.top().node.is()); + state_.top().node->getMembers()[name] = insert; + } + if (pop && !path_.empty()) { + path_.pop_back(); + // </item> will pop less than <item> pushed, but that is harmless, + // as the next <item> will reset path_ + } +} + +void XcuParser::characters(xmlreader::Span const & text) { + valueParser_.characters(text); +} + +XcuParser::Operation XcuParser::parseOperation(xmlreader::Span const & text) { + assert(text.is()); + if (text == "modify") { + return OPERATION_MODIFY; + } + if (text == "replace") { + return OPERATION_REPLACE; + } + if (text == "fuse") { + return OPERATION_FUSE; + } + if (text == "remove") { + return OPERATION_REMOVE; + } + throw css::uno::RuntimeException( + "invalid op " + text.convertFromUtf8()); +} + +void XcuParser::handleComponentData(xmlreader::XmlReader & reader) { + OStringBuffer buf(256); + buf.append('.'); + bool hasPackage = false; + bool hasName = false; + Operation op = OPERATION_MODIFY; + bool finalized = false; + for (;;) { + int attrNsId; + xmlreader::Span attrLn; + if (!reader.nextAttribute(&attrNsId, &attrLn)) { + break; + } + if (attrNsId == ParseManager::NAMESPACE_OOR && attrLn == "package") + { + if (hasPackage) { + throw css::uno::RuntimeException( + "multiple component-update package attributes in " + + reader.getUrl()); + } + hasPackage = true; + xmlreader::Span s(reader.getAttributeValue(false)); + buf.insert(0, s.begin, s.length); + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "name") + { + if (hasName) { + throw css::uno::RuntimeException( + "multiple component-update name attributes in " + + reader.getUrl()); + } + hasName = true; + xmlreader::Span s(reader.getAttributeValue(false)); + buf.append(s.begin, s.length); + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "op") + { + op = parseOperation(reader.getAttributeValue(true)); + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "finalized") + { + finalized = xmldata::parseBoolean(reader.getAttributeValue(true)); + } + } + if (!hasPackage) { + throw css::uno::RuntimeException( + "no component-data package attribute in " + reader.getUrl()); + } + if (!hasName) { + throw css::uno::RuntimeException( + "no component-data name attribute in " + reader.getUrl()); + } + componentName_ = xmlreader::Span(buf.getStr(), buf.getLength()). + convertFromUtf8(); + if (trackPath_) { + assert(path_.empty()); + path_.push_back(componentName_); + if (partial_ != nullptr && partial_->contains(path_) == Partial::CONTAINS_NOT) + { + state_.push(State::Ignore(true)); + return; + } + } + rtl::Reference< Node > node( + data_.getComponents().findNode(valueParser_.getLayer(), + componentName_)); + if (!node.is()) { + SAL_WARN( + "configmgr", + "unknown component \"" << componentName_ << "\" in \"" + << reader.getUrl() << '"'); + state_.push(State::Ignore(true)); + return; + } + switch (op) { + case OPERATION_MODIFY: + case OPERATION_FUSE: + break; + default: + throw css::uno::RuntimeException( + "invalid operation on root node in " + reader.getUrl()); + } + int finalizedLayer = std::min( + finalized ? valueParser_.getLayer() : Data::NO_LAYER, + node->getFinalized()); + node->setFinalized(finalizedLayer); + if (finalizedLayer < valueParser_.getLayer()) { + state_.push(State::Ignore(true)); + return; + } + state_.push(State::Modify(node)); +} + +void XcuParser::handleItem(xmlreader::XmlReader & reader) { + xmlreader::Span attrPath; + for (;;) { + int attrNsId; + xmlreader::Span attrLn; + if (!reader.nextAttribute(&attrNsId, &attrLn)) { + break; + } + if (attrNsId == ParseManager::NAMESPACE_OOR && attrLn == "path") { + attrPath = reader.getAttributeValue(false); + } + } + if (!attrPath.is()) { + throw css::uno::RuntimeException( + "missing path attribute in " + reader.getUrl()); + } + OUString path(attrPath.convertFromUtf8()); + int finalizedLayer; + rtl::Reference< Node > node( + data_.resolvePathRepresentation( + path, nullptr, &path_, &finalizedLayer)); + if (!node.is()) { + SAL_WARN( + "configmgr", + "unknown item \"" << path << "\" in \"" << reader.getUrl() << '"'); + state_.push(State::Ignore(true)); + return; + } + assert(!path_.empty()); + componentName_ = path_.front(); + if (trackPath_) { + if (partial_ != nullptr && partial_->contains(path_) == Partial::CONTAINS_NOT) + { + state_.push(State::Ignore(true)); + return; + } + } else { + path_.clear(); + } + switch (node->kind()) { + case Node::KIND_PROPERTY: + case Node::KIND_LOCALIZED_VALUE: + SAL_WARN( + "configmgr", + "item of bad type \"" << path << "\" in \"" << reader.getUrl() + << '"'); + state_.push(State::Ignore(true)); + return; + case Node::KIND_LOCALIZED_PROPERTY: + valueParser_.type_ = static_cast< LocalizedPropertyNode * >( + node.get())->getStaticType(); + break; + default: + break; + } + if (finalizedLayer < valueParser_.getLayer()) { + state_.push(State::Ignore(true)); + return; + } + state_.push(State::Modify(node)); +} + +void XcuParser::handlePropValue( + xmlreader::XmlReader & reader, PropertyNode * prop) + { + bool nil = false; + OString separator; + OUString external; + for (;;) { + int attrNsId; + xmlreader::Span attrLn; + if (!reader.nextAttribute(&attrNsId, &attrLn)) { + break; + } + if (attrNsId == ParseManager::NAMESPACE_XSI && attrLn == "nil") { + nil = xmldata::parseBoolean(reader.getAttributeValue(true)); + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "type") + { + Type type = xmldata::parseType( + reader, reader.getAttributeValue(true)); + if (valueParser_.type_ != TYPE_ANY && type != valueParser_.type_) { + throw css::uno::RuntimeException( + "invalid value type in " + reader.getUrl()); + } + valueParser_.type_ = type; + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "separator") + { + xmlreader::Span s(reader.getAttributeValue(false)); + if (s.length == 0) { + throw css::uno::RuntimeException( + "bad oor:separator attribute in " + reader.getUrl()); + } + separator = OString(s.begin, s.length); + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "external") + { + external = reader.getAttributeValue(true).convertFromUtf8(); + if (external.isEmpty()) { + throw css::uno::RuntimeException( + "bad oor:external attribute value in " + reader.getUrl()); + } + } + } + if (nil) { + if (!prop->isNillable()) { + throw css::uno::RuntimeException( + "xsi:nil attribute for non-nillable prop in " + reader.getUrl()); + } + if (!external.isEmpty()) { + throw css::uno::RuntimeException( + "xsi:nil and oor:external attributes for prop in " + + reader.getUrl()); + } + prop->setValue(valueParser_.getLayer(), css::uno::Any()); + state_.push(State::Ignore(false)); + } else if (external.isEmpty()) { + valueParser_.separator_ = separator; + valueParser_.start(prop); + } else { + prop->setExternal(valueParser_.getLayer(), external); + state_.push(State::Ignore(false)); + } +} + +void XcuParser::handleLocpropValue( + xmlreader::XmlReader & reader, LocalizedPropertyNode * locprop) +{ + OUString name; + bool nil = false; + OString separator; + Operation op = OPERATION_FUSE; + for (;;) { + int attrNsId; + xmlreader::Span attrLn; + if (!reader.nextAttribute(&attrNsId, &attrLn)) { + break; + } + if (attrNsId == xmlreader::XmlReader::NAMESPACE_XML && + attrLn == "lang") + { + name = reader.getAttributeValue(false).convertFromUtf8(); + } else if (attrNsId == ParseManager::NAMESPACE_XSI && + attrLn == "nil") + { + nil = xmldata::parseBoolean(reader.getAttributeValue(true)); + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "type") + { + Type type = xmldata::parseType( + reader, reader.getAttributeValue(true)); + if (valueParser_.type_ != TYPE_ANY && type != valueParser_.type_) { + throw css::uno::RuntimeException( + "invalid value type in " + reader.getUrl()); + } + valueParser_.type_ = type; + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "separator") + { + xmlreader::Span s(reader.getAttributeValue(false)); + if (s.length == 0) { + throw css::uno::RuntimeException( + "bad oor:separator attribute in " + reader.getUrl()); + } + separator = OString(s.begin, s.length); + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "op") + { + op = parseOperation(reader.getAttributeValue(true)); + } + } + if (trackPath_) { + path_.push_back(name); + if (partial_ != nullptr && + partial_->contains(path_) != Partial::CONTAINS_NODE) + { + state_.push(State::Ignore(true)); + return; + } + } + NodeMap & members = locprop->getMembers(); + NodeMap::iterator i(members.find(name)); + if (i != members.end() && i->second->getLayer() > valueParser_.getLayer()) { + state_.push(State::Ignore(true)); + return; + } + if (nil && !locprop->isNillable()) { + throw css::uno::RuntimeException( + "xsi:nil attribute for non-nillable prop in " + reader.getUrl()); + } + switch (op) { + case OPERATION_FUSE: + { + bool pop = false; + if (nil) { + if (i == members.end()) { + members[name] = new LocalizedValueNode( + valueParser_.getLayer(), css::uno::Any()); + } else { + static_cast< LocalizedValueNode * >( + i->second.get())->setValue( + valueParser_.getLayer(), css::uno::Any()); + } + state_.push(State::Ignore(true)); + } else { + valueParser_.separator_ = separator; + valueParser_.start(locprop, name); + pop = true; + } + if (trackPath_) { + recordModification(false); + if (pop) { + path_.pop_back(); + } + } + } + break; + case OPERATION_REMOVE: + //TODO: only allow if parent.op == OPERATION_FUSE + //TODO: disallow removing when e.g. lang=""? + if (i != members.end()) { + members.erase(i); + } + state_.push(State::Ignore(true)); + recordModification(false); + break; + default: + throw css::uno::RuntimeException( + "bad op attribute for value element in " + reader.getUrl()); + } +} + +void XcuParser::handleGroupProp( + xmlreader::XmlReader & reader, GroupNode * group) +{ + bool hasName = false; + OUString name; + Type type = TYPE_ERROR; + Operation op = OPERATION_MODIFY; + bool finalized = false; + for (;;) { + int attrNsId; + xmlreader::Span attrLn; + if (!reader.nextAttribute(&attrNsId, &attrLn)) { + break; + } + if (attrNsId == ParseManager::NAMESPACE_OOR && attrLn == "name") { + hasName = true; + name = reader.getAttributeValue(false).convertFromUtf8(); + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "type") + { + type = xmldata::parseType(reader, reader.getAttributeValue(true)); + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "op") + { + op = parseOperation(reader.getAttributeValue(true)); + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "finalized") + { + finalized = xmldata::parseBoolean(reader.getAttributeValue(true)); + } + } + if (!hasName) { + throw css::uno::RuntimeException( + "no prop name attribute in " + reader.getUrl()); + } + if (trackPath_) { + path_.push_back(name); + //TODO: This ignores locprop values for which specific include paths + // exist (i.e., for which contains(locprop path) = CONTAINS_SUBNODES): + if (partial_ != nullptr && + partial_->contains(path_) != Partial::CONTAINS_NODE) + { + state_.push(State::Ignore(true)); + return; + } + } + NodeMap & members = group->getMembers(); + NodeMap::iterator i(members.find(name)); + if (i == members.end()) { + handleUnknownGroupProp(reader, group, name, type, op, finalized); + } else { + switch (i->second->kind()) { + case Node::KIND_PROPERTY: + handlePlainGroupProp(reader, group, i, name, type, op, finalized); + break; + case Node::KIND_LOCALIZED_PROPERTY: + handleLocalizedGroupProp( + reader, + static_cast< LocalizedPropertyNode * >(i->second.get()), name, + type, op, finalized); + break; + default: + throw css::uno::RuntimeException( + "inappropriate prop " + name + " in " + reader.getUrl()); + } + } +} + +void XcuParser::handleUnknownGroupProp( + xmlreader::XmlReader const & reader, GroupNode const * group, + OUString const & name, Type type, Operation operation, bool finalized) +{ + switch (operation) { + case OPERATION_REPLACE: + case OPERATION_FUSE: + if (group->isExtensible()) { + if (type == TYPE_ERROR) { + throw css::uno::RuntimeException( + "missing type attribute for prop " + name + " in " + + reader.getUrl()); + } + valueParser_.type_ = type; + rtl::Reference< Node > prop( + new PropertyNode( + valueParser_.getLayer(), TYPE_ANY, true, css::uno::Any(), + true)); + if (finalized) { + prop->setFinalized(valueParser_.getLayer()); + } + state_.push(State::Insert(prop, name)); + recordModification(false); + break; + } + [[fallthrough]]; + default: + SAL_WARN( + "configmgr", + "unknown property \"" << name << "\" in \"" << reader.getUrl() + << '"'); + state_.push(State::Ignore(true)); + break; + } +} + +void XcuParser::handlePlainGroupProp( + xmlreader::XmlReader const & reader, GroupNode * group, + NodeMap::iterator const & propertyIndex, OUString const & name, + Type type, Operation operation, bool finalized) +{ + PropertyNode * property = static_cast< PropertyNode * >( + propertyIndex->second.get()); + if (property->getLayer() > valueParser_.getLayer()) { + state_.push(State::Ignore(true)); + return; + } + int finalizedLayer = std::min( + finalized ? valueParser_.getLayer() : Data::NO_LAYER, + property->getFinalized()); + property->setFinalized(finalizedLayer); + if (finalizedLayer < valueParser_.getLayer()) { + state_.push(State::Ignore(true)); + return; + } + if (type != TYPE_ERROR && property->getStaticType() != TYPE_ANY && + type != property->getStaticType()) + { + throw css::uno::RuntimeException( + "invalid type for prop " + name + " in " + reader.getUrl()); + } + valueParser_.type_ = type == TYPE_ERROR ? property->getStaticType() : type; + switch (operation) { + case OPERATION_MODIFY: + case OPERATION_REPLACE: + case OPERATION_FUSE: + state_.push(State::Modify(property)); + recordModification(false); + break; + case OPERATION_REMOVE: + if (!property->isExtension()) { + throw css::uno::RuntimeException( + "invalid remove of non-extension prop " + name + " in " + + reader.getUrl()); + } + group->getMembers().erase(propertyIndex); + state_.push(State::Ignore(true)); + recordModification(false); + break; + } +} + +void XcuParser::handleLocalizedGroupProp( + xmlreader::XmlReader const & reader, LocalizedPropertyNode * property, + OUString const & name, Type type, Operation operation, bool finalized) +{ + if (property->getLayer() > valueParser_.getLayer()) { + state_.push(State::Ignore(true)); + return; + } + int finalizedLayer = std::min( + finalized ? valueParser_.getLayer() : Data::NO_LAYER, + property->getFinalized()); + property->setFinalized(finalizedLayer); + if (finalizedLayer < valueParser_.getLayer()) { + state_.push(State::Ignore(true)); + return; + } + if (type != TYPE_ERROR && property->getStaticType() != TYPE_ANY && + type != property->getStaticType()) + { + throw css::uno::RuntimeException( + "invalid type for prop " + name + " in " + reader.getUrl()); + } + valueParser_.type_ = type == TYPE_ERROR ? property->getStaticType() : type; + switch (operation) { + case OPERATION_MODIFY: + case OPERATION_FUSE: + state_.push(State::Modify(property)); + break; + case OPERATION_REPLACE: + { + rtl::Reference< Node > replacement( + new LocalizedPropertyNode( + valueParser_.getLayer(), property->getStaticType(), + property->isNillable())); + replacement->setFinalized(property->getFinalized()); + state_.push(State::Insert(replacement, name)); + recordModification(false); + } + break; + case OPERATION_REMOVE: + throw css::uno::RuntimeException( + "invalid remove of non-extension prop " + name + " in " + + reader.getUrl()); + } +} + +void XcuParser::handleGroupNode( + xmlreader::XmlReader & reader, rtl::Reference< Node > const & group) +{ + bool hasName = false; + OUString name; + Operation op = OPERATION_MODIFY; + bool finalized = false; + for (;;) { + int attrNsId; + xmlreader::Span attrLn; + if (!reader.nextAttribute(&attrNsId, &attrLn)) { + break; + } + if (attrNsId == ParseManager::NAMESPACE_OOR && attrLn == "name") { + hasName = true; + name = reader.getAttributeValue(false).convertFromUtf8(); + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "op") + { + op = parseOperation(reader.getAttributeValue(true)); + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "finalized") + { + finalized = xmldata::parseBoolean(reader.getAttributeValue(true)); + } + } + if (!hasName) { + throw css::uno::RuntimeException( + "no node name attribute in " + reader.getUrl()); + } + if (trackPath_) { + path_.push_back(name); + if (partial_ != nullptr && partial_->contains(path_) == Partial::CONTAINS_NOT) + { + state_.push(State::Ignore(true)); + return; + } + } + rtl::Reference< Node > child( + group->getMembers().findNode(valueParser_.getLayer(), name)); + if (!child.is()) { + SAL_WARN( + "configmgr", + "unknown node \"" << name << "\" in \"" << reader.getUrl() << '"'); + state_.push(State::Ignore(true)); + return; + } + Node::Kind kind = child->kind(); + if (kind != Node::KIND_GROUP && kind != Node::KIND_SET) { + throw css::uno::RuntimeException( + "bad <node> \"" + name + "\" of non group/set kind in " + + reader.getUrl()); + } + if (op != OPERATION_MODIFY && op != OPERATION_FUSE) { + throw css::uno::RuntimeException( + "invalid operation on group node in " + reader.getUrl()); + } + int finalizedLayer = std::min( + finalized ? valueParser_.getLayer() : Data::NO_LAYER, + child->getFinalized()); + child->setFinalized(finalizedLayer); + if (finalizedLayer < valueParser_.getLayer()) { + state_.push(State::Ignore(true)); + return; + } + state_.push(State::Modify(child)); +} + +void XcuParser::handleSetNode(xmlreader::XmlReader & reader, SetNode * set) { + bool hasName = false; + OUString name; + OUString component(componentName_); + bool hasNodeType = false; + OUString nodeType; + Operation op = OPERATION_MODIFY; + bool finalized = false; + bool mandatory = false; + for (;;) { + int attrNsId; + xmlreader::Span attrLn; + if (!reader.nextAttribute(&attrNsId, &attrLn)) { + break; + } + if (attrNsId == ParseManager::NAMESPACE_OOR && attrLn == "name") { + hasName = true; + name = reader.getAttributeValue(false).convertFromUtf8(); + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "component") + { + component = reader.getAttributeValue(false).convertFromUtf8(); + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "node-type") + { + hasNodeType = true; + nodeType = reader.getAttributeValue(false).convertFromUtf8(); + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "op") + { + op = parseOperation(reader.getAttributeValue(true)); + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "finalized") + { + finalized = xmldata::parseBoolean(reader.getAttributeValue(true)); + } else if (attrNsId == ParseManager::NAMESPACE_OOR && + attrLn == "mandatory") + { + mandatory = xmldata::parseBoolean(reader.getAttributeValue(true)); + } + } + if (!hasName) { + throw css::uno::RuntimeException( + "no node name attribute in " + reader.getUrl()); + } + if (trackPath_) { + path_.push_back(name); + if (partial_ != nullptr && partial_->contains(path_) == Partial::CONTAINS_NOT) + { + state_.push(State::Ignore(true)); + return; + } + } + OUString templateName( + xmldata::parseTemplateReference( + component, hasNodeType, nodeType, &set->getDefaultTemplateName())); + if (!set->isValidTemplate(templateName)) { + throw css::uno::RuntimeException( + "set member node " + name + " references invalid template " + + templateName + " in " + reader.getUrl()); + } + rtl::Reference< Node > tmpl( + data_.getTemplate(valueParser_.getLayer(), templateName)); + if (!tmpl.is()) { + throw css::uno::RuntimeException( + "set member node " + name + " references undefined template " + + templateName + " in " + reader.getUrl()); + } + int finalizedLayer = finalized ? valueParser_.getLayer() : Data::NO_LAYER; + int mandatoryLayer = mandatory ? valueParser_.getLayer() : Data::NO_LAYER; + NodeMap & members = set->getMembers(); + NodeMap::iterator i(members.find(name)); + if (i != members.end()) { + finalizedLayer = std::min(finalizedLayer, i->second->getFinalized()); + i->second->setFinalized(finalizedLayer); + mandatoryLayer = std::min(mandatoryLayer, i->second->getMandatory()); + i->second->setMandatory(mandatoryLayer); + if (i->second->getLayer() > valueParser_.getLayer()) { + state_.push(State::Ignore(true)); + return; + } + } + if (finalizedLayer < valueParser_.getLayer()) { + state_.push(State::Ignore(true)); + return; + } + switch (op) { + case OPERATION_MODIFY: + if (i == members.end()) { + SAL_WARN( + "configmgr", + "ignoring modify of unknown set member node \"" << name + << "\" in \"" << reader.getUrl() << '"'); + state_.push(State::Ignore(true)); + } else { + state_.push(State::Modify(i->second)); + } + break; + case OPERATION_REPLACE: + { + rtl::Reference< Node > member(tmpl->clone(true)); + member->setLayer(valueParser_.getLayer()); + member->setFinalized(finalizedLayer); + member->setMandatory(mandatoryLayer); + state_.push(State::Insert(member, name)); + recordModification(i == members.end()); + } + break; + case OPERATION_FUSE: + if (i == members.end()) { + rtl::Reference< Node > member(tmpl->clone(true)); + member->setLayer(valueParser_.getLayer()); + member->setFinalized(finalizedLayer); + member->setMandatory(mandatoryLayer); + state_.push(State::Insert(member, name)); + recordModification(true); + } else { + state_.push(State::Modify(i->second)); + } + break; + case OPERATION_REMOVE: + { + // Ignore removal of unknown members and members made mandatory in + // this or a lower layer; forget about user-layer removals that no + // longer remove anything (so that paired additions/removals in the + // user layer do not grow registrymodifications.xcu unbounded): + bool known = i != members.end(); + if (known && + (mandatoryLayer == Data::NO_LAYER || + mandatoryLayer > valueParser_.getLayer())) + { + members.erase(i); + } + state_.push(State::Ignore(true)); + if (known) { + recordModification(false); + } + break; + } + } +} + +void XcuParser::recordModification(bool addition) { + if (broadcastModifications_ != nullptr) { + broadcastModifications_->add(path_); + } + if (addition && additions_ != nullptr) { + additions_->push_back(path_); + } + if (recordModifications_) { + data_.modifications.add(path_); + } +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |