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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /configmgr/source/data.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'configmgr/source/data.cxx')
-rw-r--r--configmgr/source/data.cxx336
1 files changed, 336 insertions, 0 deletions
diff --git a/configmgr/source/data.cxx b/configmgr/source/data.cxx
new file mode 100644
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+++ b/configmgr/source/data.cxx
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+/* -*- 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 <cstddef>
+
+#include <com/sun/star/uno/RuntimeException.hpp>
+#include <rtl/ref.hxx>
+#include <rtl/string.h>
+#include <rtl/ustrbuf.hxx>
+#include <rtl/ustring.h>
+#include <rtl/ustring.hxx>
+#include <sal/log.hxx>
+#include <sal/types.h>
+#include <o3tl/string_view.hxx>
+
+#include "additions.hxx"
+#include "data.hxx"
+#include "node.hxx"
+#include "nodemap.hxx"
+#include "rootnode.hxx"
+#include "setnode.hxx"
+
+namespace configmgr {
+
+namespace {
+
+bool decode(
+ std::u16string_view encoded, std::size_t begin, std::size_t end,
+ OUString * decoded)
+{
+ assert(
+ begin <= end && end <= encoded.size() &&
+ decoded != nullptr);
+ OUStringBuffer buf(end - begin);
+ while (begin != end) {
+ sal_Unicode c = encoded[begin++];
+ if (c == '&') {
+ if (o3tl::starts_with(encoded.substr(begin), u"amp;")) {
+ buf.append('&');
+ begin += RTL_CONSTASCII_LENGTH("amp;");
+ } else if (o3tl::starts_with(encoded.substr(begin), u"quot;")) {
+ buf.append('"');
+ begin += RTL_CONSTASCII_LENGTH("quot;");
+ } else if (o3tl::starts_with(encoded.substr(begin), u"apos;")) {
+ buf.append('\'');
+ begin += RTL_CONSTASCII_LENGTH("apos;");
+ } else {
+ return false;
+ }
+ assert(begin <= end);
+ } else {
+ buf.append(c);
+ }
+ }
+ *decoded = buf.makeStringAndClear();
+ return true;
+}
+
+}
+
+OUString Data::createSegment(
+ std::u16string_view templateName, OUString const & name)
+{
+ if (templateName.empty()) {
+ return name;
+ }
+ OUStringBuffer buf(128);
+ buf.append(templateName);
+ //TODO: verify template name contains no bad chars?
+ buf.append("['");
+ for (sal_Int32 i = 0; i < name.getLength(); ++i) {
+ sal_Unicode c = name[i];
+ switch (c) {
+ case '&':
+ buf.append("&amp;");
+ break;
+ case '"':
+ buf.append("&quot;");
+ break;
+ case '\'':
+ buf.append("&apos;");
+ break;
+ default:
+ buf.append(c);
+ break;
+ }
+ }
+ buf.append("']");
+ return buf.makeStringAndClear();
+}
+
+sal_Int32 Data::parseSegment(
+ OUString const & path, sal_Int32 index, OUString * name,
+ bool * setElement, OUString * templateName)
+{
+ assert(
+ index >= 0 && index <= path.getLength() && name != nullptr &&
+ setElement != nullptr);
+ sal_Int32 i = index;
+ while (i < path.getLength() && path[i] != '/' && path[i] != '[') {
+ ++i;
+ }
+ if (i == path.getLength() || path[i] == '/') {
+ *name = path.copy(index, i - index);
+ *setElement = false;
+ return i;
+ }
+ if (templateName != nullptr) {
+ if (i - index == 1 && path[index] == '*') {
+ templateName->clear();
+ } else {
+ *templateName = path.copy(index, i - index);
+ }
+ }
+ if (++i == path.getLength()) {
+ return -1;
+ }
+ sal_Unicode del = path[i++];
+ if (del != '\'' && del != '"') {
+ return -1;
+ }
+ sal_Int32 j = path.indexOf(del, i);
+ if (j == -1 || j + 1 == path.getLength() || path[j + 1] != ']' ||
+ !decode(path, i, j, name))
+ {
+ return -1;
+ }
+ *setElement = true;
+ return j + 2;
+}
+
+OUString Data::fullTemplateName(
+ std::u16string_view component, std::u16string_view name)
+{
+ if (component.find(':') != std::u16string_view::npos || name.find(':') != std::u16string_view::npos) {
+ throw css::uno::RuntimeException(
+ OUString::Concat("bad component/name pair containing colon ") + component + "/" +
+ name);
+ }
+ return OUString::Concat(component) + ":" + name;
+}
+
+bool Data::equalTemplateNames(
+ OUString const & shortName, OUString const & longName)
+{
+ if (shortName.indexOf(':') == -1) {
+ sal_Int32 i = longName.indexOf(':') + 1;
+ assert(i > 0);
+ return
+ rtl_ustr_compare_WithLength(
+ shortName.getStr(), shortName.getLength(),
+ longName.getStr() + i, longName.getLength() - i) ==
+ 0;
+ } else {
+ return shortName == longName;
+ }
+}
+
+Data::Data(): root_(new RootNode) {}
+
+rtl::Reference< Node > Data::resolvePathRepresentation(
+ OUString const & pathRepresentation,
+ OUString * canonicRepresentation, std::vector<OUString> * path, int * finalizedLayer)
+ const
+{
+ if (pathRepresentation.isEmpty() || pathRepresentation[0] != '/') {
+ throw css::uno::RuntimeException(
+ "bad path " + pathRepresentation);
+ }
+ if (path != nullptr) {
+ path->clear();
+ }
+ if (pathRepresentation == "/") {
+ if (canonicRepresentation != nullptr) {
+ *canonicRepresentation = pathRepresentation;
+ }
+ if (finalizedLayer != nullptr) {
+ *finalizedLayer = NO_LAYER;
+ }
+ return root_;
+ }
+ OUString seg;
+ bool setElement;
+ OUString templateName;
+ sal_Int32 n = parseSegment(pathRepresentation, 1, &seg, &setElement, nullptr);
+ if (n == -1 || setElement)
+ {
+ throw css::uno::RuntimeException(
+ "bad path " + pathRepresentation);
+ }
+ NodeMap const & components = getComponents();
+ NodeMap::const_iterator i(components.find(seg));
+ OUStringBuffer canonic(128);
+ rtl::Reference< Node > parent;
+ int finalized = NO_LAYER;
+ for (rtl::Reference< Node > p(i == components.end() ? nullptr : i->second);;) {
+ if (!p.is()) {
+ return p;
+ }
+ if (canonicRepresentation != nullptr) {
+ canonic.append('/');
+ canonic.append(createSegment(templateName, seg));
+ }
+ if (path != nullptr) {
+ path->push_back(seg);
+ }
+ finalized = std::min(finalized, p->getFinalized());
+ if (n != pathRepresentation.getLength() &&
+ pathRepresentation[n++] != '/')
+ {
+ throw css::uno::RuntimeException(
+ "bad path " + pathRepresentation);
+ }
+ // for backwards compatibility, ignore a final slash
+ if (n == pathRepresentation.getLength()) {
+ if (canonicRepresentation != nullptr) {
+ *canonicRepresentation = canonic.makeStringAndClear();
+ }
+ if (finalizedLayer != nullptr) {
+ *finalizedLayer = finalized;
+ }
+ return p;
+ }
+ parent = p;
+ templateName.clear();
+ n = parseSegment(
+ pathRepresentation, n, &seg, &setElement, &templateName);
+ if (n == -1) {
+ throw css::uno::RuntimeException(
+ "bad path " + pathRepresentation);
+ }
+ // For backwards compatibility, allow set members to be accessed with
+ // simple path segments, like group members:
+ p = p->getMember(seg);
+ if (setElement) {
+ switch (parent->kind()) {
+ case Node::KIND_LOCALIZED_PROPERTY:
+ if (!templateName.isEmpty()) {
+ throw css::uno::RuntimeException(
+ "bad path " + pathRepresentation);
+ }
+ break;
+ case Node::KIND_SET:
+ if (!templateName.isEmpty() &&
+ !static_cast< SetNode * >(parent.get())->isValidTemplate(
+ templateName))
+ {
+ throw css::uno::RuntimeException(
+ "bad path " + pathRepresentation);
+ }
+ break;
+ default:
+ throw css::uno::RuntimeException(
+ "bad path " + pathRepresentation);
+ }
+ if (!templateName.isEmpty() && p != nullptr) {
+ assert(!p->getTemplateName().isEmpty());
+ if (!equalTemplateNames(templateName, p->getTemplateName())) {
+ throw css::uno::RuntimeException(
+ "bad path " + pathRepresentation);
+ }
+ }
+ }
+ }
+}
+
+rtl::Reference< Node > Data::getTemplate(
+ int layer, OUString const & fullName) const
+{
+ return templates.findNode(layer, fullName);
+}
+
+NodeMap & Data::getComponents() const {
+ return root_->getMembers();
+}
+
+Additions * Data::addExtensionXcuAdditions(
+ OUString const & url, int layer)
+{
+ rtl::Reference item(new ExtensionXcu);
+ ExtensionXcuAdditions::iterator i(
+ extensionXcuAdditions_.emplace(
+ url, rtl::Reference< ExtensionXcu >()).first);
+ if (i->second.is()) {
+ throw css::uno::RuntimeException(
+ "already added extension xcu " + url);
+ }
+ i->second = item;
+ item->layer = layer;
+ return &item->additions;
+}
+
+rtl::Reference< Data::ExtensionXcu > Data::removeExtensionXcuAdditions(
+ OUString const & url)
+{
+ ExtensionXcuAdditions::iterator i(extensionXcuAdditions_.find(url));
+ if (i == extensionXcuAdditions_.end()) {
+ // This can happen, as migration of pre OOo 3.3 UserInstallation
+ // extensions in dp_registry::backend::configuration::BackendImpl::
+ // PackageImpl::processPackage_ can cause just-in-time creation of
+ // extension xcu files that are never added via addExtensionXcuAdditions
+ // (also, there might be url spelling differences between calls to
+ // addExtensionXcuAdditions and removeExtensionXcuAdditions?):
+ SAL_INFO(
+ "configmgr",
+ "unknown Data::removeExtensionXcuAdditions(" << url << ")");
+ return rtl::Reference< ExtensionXcu >();
+ }
+ rtl::Reference< ExtensionXcu > item(i->second);
+ extensionXcuAdditions_.erase(i);
+ return item;
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */