File indexing completed on 2024-04-14 03:54:38

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2003 Waldo Bastian <bastian@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-only
 */
 
 #include "kbuildsycocainterface_p.h"
 #include "kservicefactory_p.h"
 #include "sycocadebug.h"
 #include "vfolder_menu_p.h"
 
 #include <kservice.h>
 
 #include <QDebug>
 #include <QDir>
 #include <QDirIterator>
 #include <QFile>
 #include <QMap>
 #include <QStandardPaths>
 
 static void foldNode(QDomElement &docElem, QDomElement &e, QMap<QString, QDomElement> &dupeList, QString s = QString()) // krazy:exclude=passbyvalue
 {
     if (s.isEmpty()) {
         s = e.text();
     }
     auto it = dupeList.find(s);
     if (it != dupeList.end()) {
         // qCDebug(SYCOCA) << e.tagName() << "and" << s << "requires combining!";
 
         docElem.removeChild(*it);
         dupeList.erase(it);
     }
     dupeList.insert(s, e);
 }
 
 static void replaceNode(QDomElement &docElem, QDomNode &node, const QStringList &list, const QString &tag)
 {
     for (const QString &str : list) {
         QDomElement element = docElem.ownerDocument().createElement(tag);
         const QDomText txt = docElem.ownerDocument().createTextNode(str);
         element.appendChild(txt);
         docElem.insertAfter(element, node);
     }
 
     QDomNode next = node.nextSibling();
     docElem.removeChild(node);
     node = next;
     //   qCDebug(SYCOCA) << "Next tag = " << n.toElement().tagName();
 }
 
 void VFolderMenu::registerFile(const QString &file)
 {
     int i = file.lastIndexOf(QLatin1Char('/'));
     if (i < 0) {
         return;
     }
 
     QString dir = file.left(i + 1); // Include trailing '/'
     registerDirectory(dir);
 }
 
 void VFolderMenu::registerDirectory(const QString &directory)
 {
     m_allDirectories.append(directory);
 }
 
 QStringList VFolderMenu::allDirectories()
 {
     if (m_allDirectories.isEmpty()) {
         return m_allDirectories;
     }
     m_allDirectories.sort();
 
     QStringList::Iterator it = m_allDirectories.begin();
     QString previous = *it++;
     for (; it != m_allDirectories.end();) {
 #ifndef Q_OS_WIN
         if ((*it).startsWith(previous))
 #else
         if ((*it).startsWith(previous, Qt::CaseInsensitive))
 #endif
         {
             it = m_allDirectories.erase(it);
         } else {
             previous = *it;
             ++it;
         }
     }
     return m_allDirectories;
 }
 
 static void track(const QString &menuId,
                   const QString &menuName,
                   const QHash<QString, KService::Ptr> &includeList,
                   const QHash<QString, KService::Ptr> &excludeList,
                   const QHash<QString, KService::Ptr> &itemList,
                   const QString &comment)
 {
     if (itemList.contains(menuId)) {
         printf("%s: %s INCL %d EXCL %d\n",
                qPrintable(menuName),
                qPrintable(comment),
                includeList.contains(menuId) ? 1 : 0,
                excludeList.contains(menuId) ? 1 : 0);
     }
 }
 
 void VFolderMenu::includeItems(QHash<QString, KService::Ptr> &items1, const QHash<QString, KService::Ptr> &items2)
 {
     for (const KService::Ptr &p : items2) {
         items1.insert(p->menuId(), p);
     }
 }
 
 void VFolderMenu::matchItems(QHash<QString, KService::Ptr> &items1, const QHash<QString, KService::Ptr> &items2)
 {
     const QHash<QString, KService::Ptr> tmpItems1 = items1;
     for (const KService::Ptr &p : tmpItems1) {
         QString id = p->menuId();
         if (!items2.contains(id)) {
             items1.remove(id);
         }
     }
 }
 
 void VFolderMenu::excludeItems(QHash<QString, KService::Ptr> &items1, const QHash<QString, KService::Ptr> &items2)
 {
     for (const KService::Ptr &p : items2) {
         items1.remove(p->menuId());
     }
 }
 
 VFolderMenu::SubMenu *VFolderMenu::takeSubMenu(SubMenu *parentMenu, const QString &menuName)
 {
     const int i = menuName.indexOf(QLatin1Char('/'));
     const QString s1 = i > 0 ? menuName.left(i) : menuName;
     const QString s2 = menuName.mid(i + 1);
 
     // Look up menu
     for (QList<SubMenu *>::Iterator it = parentMenu->subMenus.begin(); it != parentMenu->subMenus.end(); ++it) {
         SubMenu *menu = *it;
         if (menu->name == s1) {
             if (i == -1) {
                 // Take it out
                 parentMenu->subMenus.erase(it);
                 return menu;
             } else {
                 return takeSubMenu(menu, s2);
             }
         }
     }
     return nullptr; // Not found
 }
 
 void VFolderMenu::mergeMenu(SubMenu *menu1, SubMenu *menu2, bool reversePriority)
 {
     if (m_track) {
         track(m_trackId, menu1->name, menu1->items, menu1->excludeItems, menu2->items, QStringLiteral("Before MenuMerge w. %1 (incl)").arg(menu2->name));
         track(m_trackId, menu1->name, menu1->items, menu1->excludeItems, menu2->excludeItems, QStringLiteral("Before MenuMerge w. %1 (excl)").arg(menu2->name));
     }
     if (reversePriority) {
         // Merge menu1 with menu2, menu1 takes precedent
         excludeItems(menu2->items, menu1->excludeItems);
         includeItems(menu1->items, menu2->items);
         excludeItems(menu2->excludeItems, menu1->items);
         includeItems(menu1->excludeItems, menu2->excludeItems);
     } else {
         // Merge menu1 with menu2, menu2 takes precedent
         excludeItems(menu1->items, menu2->excludeItems);
         includeItems(menu1->items, menu2->items);
         includeItems(menu1->excludeItems, menu2->excludeItems);
         menu1->isDeleted = menu2->isDeleted;
     }
     while (!menu2->subMenus.isEmpty()) {
         SubMenu *subMenu = menu2->subMenus.takeFirst();
         insertSubMenu(menu1, subMenu->name, subMenu, reversePriority);
     }
 
     if (reversePriority) {
         // Merge menu1 with menu2, menu1 takes precedent
         if (menu1->directoryFile.isEmpty()) {
             menu1->directoryFile = menu2->directoryFile;
         }
         if (menu1->defaultLayoutNode.isNull()) {
             menu1->defaultLayoutNode = menu2->defaultLayoutNode;
         }
         if (menu1->layoutNode.isNull()) {
             menu1->layoutNode = menu2->layoutNode;
         }
     } else {
         // Merge menu1 with menu2, menu2 takes precedent
         if (!menu2->directoryFile.isEmpty()) {
             menu1->directoryFile = menu2->directoryFile;
         }
         if (!menu2->defaultLayoutNode.isNull()) {
             menu1->defaultLayoutNode = menu2->defaultLayoutNode;
         }
         if (!menu2->layoutNode.isNull()) {
             menu1->layoutNode = menu2->layoutNode;
         }
     }
 
     if (m_track) {
         track(m_trackId, menu1->name, menu1->items, menu1->excludeItems, menu2->items, QStringLiteral("After MenuMerge w. %1 (incl)").arg(menu2->name));
         track(m_trackId, menu1->name, menu1->items, menu1->excludeItems, menu2->excludeItems, QStringLiteral("After MenuMerge w. %1 (excl)").arg(menu2->name));
     }
 
     delete menu2;
 }
 
 void VFolderMenu::insertSubMenu(SubMenu *parentMenu, const QString &menuName, SubMenu *newMenu, bool reversePriority)
 {
     const int i = menuName.indexOf(QLatin1Char('/'));
     const QString s1 = menuName.left(i);
     const QString s2 = menuName.mid(i + 1);
 
     // Look up menu
     for (SubMenu *menu : std::as_const(parentMenu->subMenus)) {
         if (menu->name == s1) {
             if (i == -1) {
                 mergeMenu(menu, newMenu, reversePriority);
                 return;
             } else {
                 insertSubMenu(menu, s2, newMenu, reversePriority);
                 return;
             }
         }
     }
     if (i == -1) {
         // Add it here
         newMenu->name = menuName;
         parentMenu->subMenus.append(newMenu);
     } else {
         SubMenu *menu = new SubMenu;
         menu->name = s1;
         parentMenu->subMenus.append(menu);
         insertSubMenu(menu, s2, newMenu);
     }
 }
 
 void VFolderMenu::insertService(SubMenu *parentMenu, const QString &name, KService::Ptr newService)
 {
     const int i = name.indexOf(QLatin1Char('/'));
 
     if (i == -1) {
         // Add it here
         parentMenu->items.insert(newService->menuId(), newService);
         return;
     }
 
     QString s1 = name.left(i);
     QString s2 = name.mid(i + 1);
 
     // Look up menu
     for (SubMenu *menu : std::as_const(parentMenu->subMenus)) {
         if (menu->name == s1) {
             insertService(menu, s2, newService);
             return;
         }
     }
 
     SubMenu *menu = new SubMenu;
     menu->name = s1;
     parentMenu->subMenus.append(menu);
     insertService(menu, s2, newService);
 }
 
 VFolderMenu::VFolderMenu(KServiceFactory *serviceFactory, KBuildSycocaInterface *kbuildsycocaInterface)
     : m_appsInfo(nullptr)
     , m_rootMenu(nullptr)
     , m_currentMenu(nullptr)
     , m_track(false)
     , m_serviceFactory(serviceFactory)
     , m_kbuildsycocaInterface(kbuildsycocaInterface)
 {
     m_usedAppsDict.reserve(797);
     initDirs();
 }
 
 VFolderMenu::~VFolderMenu()
 {
     qDeleteAll(m_appsInfoList);
     delete m_rootMenu;
 }
 // clang-format off
 #define FOR_ALL_APPLICATIONS(it) \
     for (AppsInfo *info : std::as_const(m_appsInfoStack)) \
     { \
         QHashIterator<QString,KService::Ptr> it = info->applications; \
         while (it.hasNext()) \
         { \
             it.next();
 #define FOR_ALL_APPLICATIONS_END } }
 
 #define FOR_CATEGORY(category, it) \
     for (AppsInfo *info : std::as_const(m_appsInfoStack)) \
     { \
         const KService::List list = info->dictCategories.value(category); \
         for(KService::List::ConstIterator it = list.constBegin(); \
                 it != list.constEnd(); ++it) \
         {
 #define FOR_CATEGORY_END } }
 // clang-format on
 
 KService::Ptr VFolderMenu::findApplication(const QString &relPath)
 {
     for (AppsInfo *info : std::as_const(m_appsInfoStack)) {
         if (info->applications.contains(relPath)) {
             KService::Ptr s = info->applications[relPath];
             if (s) {
                 return s;
             }
         }
     }
     return KService::Ptr();
 }
 
 void VFolderMenu::addApplication(const QString &id, KService::Ptr service)
 {
     service->setMenuId(id);
     m_appsInfo->applications.insert(id, service); // replaces, if already there
     m_serviceFactory->addEntry(KSycocaEntry::Ptr(service));
 }
 
 void VFolderMenu::buildApplicationIndex(bool unusedOnly)
 {
     for (AppsInfo *info : std::as_const(m_appsInfoList)) {
         info->dictCategories.clear();
         QMutableHashIterator<QString, KService::Ptr> it = info->applications;
         while (it.hasNext()) {
             KService::Ptr s = it.next().value();
             if (unusedOnly && m_usedAppsDict.contains(s->menuId())) {
                 // Remove and skip this one
                 it.remove();
                 continue;
             }
 
             const auto categories = s->categories();
             for (const QString &cat : categories) {
                 info->dictCategories[cat].append(s); // find or insert entry in hash
             }
         }
     }
 }
 
 void VFolderMenu::createAppsInfo()
 {
     if (m_appsInfo) {
         return;
     }
 
     m_appsInfo = new AppsInfo;
     m_appsInfoStack.prepend(m_appsInfo);
     m_appsInfoList.append(m_appsInfo);
     m_currentMenu->apps_info = m_appsInfo;
 }
 
 void VFolderMenu::loadAppsInfo()
 {
     m_appsInfo = m_currentMenu->apps_info;
     if (!m_appsInfo) {
         return; // No appsInfo for this menu
     }
 
     if (!m_appsInfoStack.isEmpty() && m_appsInfoStack.first() == m_appsInfo) {
         return; // Already added (By createAppsInfo?)
     }
 
     m_appsInfoStack.prepend(m_appsInfo); // Add
 }
 
 void VFolderMenu::unloadAppsInfo()
 {
     m_appsInfo = m_currentMenu->apps_info;
     if (!m_appsInfo) {
         return; // No appsInfo for this menu
     }
 
     if (m_appsInfoStack.first() != m_appsInfo) {
         return; // Already removed (huh?)
     }
 
     m_appsInfoStack.removeAll(m_appsInfo); // Remove
     m_appsInfo = nullptr;
 }
 
 QString VFolderMenu::absoluteDir(const QString &_dir, const QString &baseDir, bool keepRelativeToCfg)
 {
     QString dir = _dir;
     if (QDir::isRelativePath(dir)) {
         dir = baseDir + dir;
     }
 
     bool relative = QDir::isRelativePath(dir);
     if (relative && !keepRelativeToCfg) {
         relative = false;
         dir = QStandardPaths::locate(QStandardPaths::GenericConfigLocation, QLatin1String("menus/") + dir, QStandardPaths::LocateDirectory);
     }
 
     if (!relative) {
         QString resolved = QDir(dir).canonicalPath();
         if (!resolved.isEmpty()) {
             dir = resolved;
         }
     }
 
     if (!dir.endsWith(QLatin1Char('/'))) {
         dir += QLatin1Char('/');
     }
 
     return dir;
 }
 
 static void tagBaseDir(QDomDocument &doc, const QString &tag, const QString &dir)
 {
     QDomNodeList mergeFileList = doc.elementsByTagName(tag);
     for (int i = 0; i < mergeFileList.count(); i++) {
         QDomAttr attr = doc.createAttribute(QStringLiteral("__BaseDir"));
         attr.setValue(dir);
         mergeFileList.item(i).toElement().setAttributeNode(attr);
     }
 }
 
 static void tagBasePath(QDomDocument &doc, const QString &tag, const QString &path)
 {
     QDomNodeList mergeFileList = doc.elementsByTagName(tag);
     for (int i = 0; i < mergeFileList.count(); i++) {
         QDomAttr attr = doc.createAttribute(QStringLiteral("__BasePath"));
         attr.setValue(path);
         mergeFileList.item(i).toElement().setAttributeNode(attr);
     }
 }
 
 QDomDocument VFolderMenu::loadDoc()
 {
     QDomDocument doc;
     if (m_docInfo.path.isEmpty()) {
         return doc;
     }
     QFile file(m_docInfo.path);
     if (!file.open(QIODevice::ReadOnly)) {
         qCWarning(SYCOCA) << "Could not open " << m_docInfo.path;
         return doc;
     }
     if (file.size() == 0) {
         return doc;
     }
     const auto result = doc.setContent(&file);
     if (!result) {
         qCWarning(SYCOCA) << "Parse error in " << m_docInfo.path << ", line " << result.errorLine << ", col " << result.errorColumn << ": "
                           << result.errorMessage;
         file.close();
         return doc;
     }
     file.close();
 
     tagBaseDir(doc, QStringLiteral("MergeFile"), m_docInfo.baseDir);
     tagBasePath(doc, QStringLiteral("MergeFile"), m_docInfo.path);
     tagBaseDir(doc, QStringLiteral("MergeDir"), m_docInfo.baseDir);
     tagBaseDir(doc, QStringLiteral("DirectoryDir"), m_docInfo.baseDir);
     tagBaseDir(doc, QStringLiteral("AppDir"), m_docInfo.baseDir);
     tagBaseDir(doc, QStringLiteral("LegacyDir"), m_docInfo.baseDir);
 
     return doc;
 }
 
 void VFolderMenu::mergeFile(QDomElement &parent, const QDomNode &mergeHere)
 {
     // qCDebug(SYCOCA) << m_docInfo.path;
     QDomDocument doc = loadDoc();
 
     QDomElement docElem = doc.documentElement();
     QDomNode n = docElem.firstChild();
     QDomNode last = mergeHere;
     while (!n.isNull()) {
         QDomElement e = n.toElement(); // try to convert the node to an element.
         QDomNode next = n.nextSibling();
 
         if (e.isNull()) {
             // Skip
         }
         // The spec says we must ignore any Name nodes
         else if (e.tagName() != QLatin1String("Name")) {
             parent.insertAfter(n, last);
             last = n;
         }
 
         docElem.removeChild(n);
         n = next;
     }
 }
 
 void VFolderMenu::mergeMenus(QDomElement &docElem, QString &name)
 {
     QMap<QString, QDomElement> menuNodes;
     QMap<QString, QDomElement> directoryNodes;
     QMap<QString, QDomElement> appDirNodes;
     QMap<QString, QDomElement> directoryDirNodes;
     QMap<QString, QDomElement> legacyDirNodes;
     QDomElement defaultLayoutNode;
     QDomElement layoutNode;
 
     QDomNode n = docElem.firstChild();
     while (!n.isNull()) {
         QDomElement e = n.toElement(); // try to convert the node to an element.
         if (e.isNull()) {
             // qCDebug(SYCOCA) << "Empty node";
         } else if (e.tagName() == QLatin1String("DefaultAppDirs")) {
             // Replace with m_defaultAppDirs
             replaceNode(docElem, n, m_defaultAppDirs, QStringLiteral("AppDir"));
             continue;
         } else if (e.tagName() == QLatin1String("DefaultDirectoryDirs")) {
             // Replace with m_defaultDirectoryDirs
             replaceNode(docElem, n, m_defaultDirectoryDirs, QStringLiteral("DirectoryDir"));
             continue;
         } else if (e.tagName() == QLatin1String("DefaultMergeDirs")) {
             // Replace with m_defaultMergeDirs
             replaceNode(docElem, n, m_defaultMergeDirs, QStringLiteral("MergeDir"));
             continue;
         } else if (e.tagName() == QLatin1String("AppDir")) {
             // Filter out dupes
             foldNode(docElem, e, appDirNodes);
         } else if (e.tagName() == QLatin1String("DirectoryDir")) {
             // Filter out dupes
             foldNode(docElem, e, directoryDirNodes);
         } else if (e.tagName() == QLatin1String("LegacyDir")) {
             // Filter out dupes
             foldNode(docElem, e, legacyDirNodes);
         } else if (e.tagName() == QLatin1String("Directory")) {
             // Filter out dupes
             foldNode(docElem, e, directoryNodes);
         } else if (e.tagName() == QLatin1String("Move")) {
             // Filter out dupes
             QString orig;
             QDomNode n2 = e.firstChild();
             while (!n2.isNull()) {
                 QDomElement e2 = n2.toElement(); // try to convert the node to an element.
                 if (e2.tagName() == QLatin1String("Old")) {
                     orig = e2.text();
                     break;
                 }
                 n2 = n2.nextSibling();
             }
             foldNode(docElem, e, appDirNodes, orig);
         } else if (e.tagName() == QLatin1String("Menu")) {
             QString name;
             mergeMenus(e, name);
             QMap<QString, QDomElement>::iterator it = menuNodes.find(name);
             if (it != menuNodes.end()) {
                 QDomElement docElem2 = *it;
                 QDomNode n2 = docElem2.firstChild();
                 QDomNode first = e.firstChild();
                 while (!n2.isNull()) {
                     QDomElement e2 = n2.toElement(); // try to convert the node to an element.
                     QDomNode n3 = n2.nextSibling();
                     e.insertBefore(n2, first);
                     docElem2.removeChild(n2);
                     n2 = n3;
                 }
                 // We still have duplicated Name entries
                 // but we don't care about that
 
                 docElem.removeChild(docElem2);
                 menuNodes.erase(it);
             }
             menuNodes.insert(name, e);
         } else if (e.tagName() == QLatin1String("MergeFile")) {
             if ((e.attribute(QStringLiteral("type")) == QLatin1String("parent"))) {
                 // Ignore e.text(), as per the standard. We'll just look up the parent (more global) xml file.
                 pushDocInfoParent(e.attribute(QStringLiteral("__BasePath")), e.attribute(QStringLiteral("__BaseDir")));
             } else {
                 pushDocInfo(e.text(), e.attribute(QStringLiteral("__BaseDir")));
             }
 
             if (!m_docInfo.path.isEmpty()) {
                 mergeFile(docElem, n);
             }
             popDocInfo();
 
             QDomNode last = n;
             n = n.nextSibling();
             docElem.removeChild(last); // Remove the MergeFile node
             continue;
         } else if (e.tagName() == QLatin1String("MergeDir")) {
             const QString dir = absoluteDir(e.text(), e.attribute(QStringLiteral("__BaseDir")), true);
             Q_ASSERT(dir.endsWith(QLatin1Char('/')));
 
             const bool relative = QDir::isRelativePath(dir);
             const QStringList dirs =
                 QStandardPaths::locateAll(QStandardPaths::GenericConfigLocation, QLatin1String("menus/") + dir, QStandardPaths::LocateDirectory);
             for (const QString &menuDir : dirs) {
                 registerDirectory(menuDir);
             }
 
             QStringList fileList;
             for (const QString &menuDir : dirs) {
                 const QStringList fileNames = QDir(menuDir).entryList(QStringList() << QStringLiteral("*.menu"));
                 for (const QString &file : fileNames) {
                     const QString fileToAdd = relative ? dir + file : menuDir + file;
                     if (!fileList.contains(fileToAdd)) {
                         fileList.append(fileToAdd);
                     }
                 }
             }
 
             for (const QString &file : std::as_const(fileList)) {
                 pushDocInfo(file);
                 mergeFile(docElem, n);
                 popDocInfo();
             }
 
             QDomNode last = n;
             n = n.nextSibling();
             docElem.removeChild(last); // Remove the MergeDir node
 
             continue;
         } else if (e.tagName() == QLatin1String("Name")) {
             name = e.text();
         } else if (e.tagName() == QLatin1String("DefaultLayout")) {
             if (!defaultLayoutNode.isNull()) {
                 docElem.removeChild(defaultLayoutNode);
             }
             defaultLayoutNode = e;
         } else if (e.tagName() == QLatin1String("Layout")) {
             if (!layoutNode.isNull()) {
                 docElem.removeChild(layoutNode);
             }
             layoutNode = e;
         }
         n = n.nextSibling();
     }
 }
 
 static QString makeRelative(const QString &dir)
 {
     const QString canonical = QDir(dir).canonicalPath();
     const auto list = QStandardPaths::locateAll(QStandardPaths::GenericConfigLocation, QStringLiteral("menus"), QStandardPaths::LocateDirectory);
     for (const QString &base : list) {
         if (canonical.startsWith(base)) {
             return canonical.mid(base.length() + 1);
         }
     }
     return dir;
 }
 
 void VFolderMenu::pushDocInfo(const QString &fileName, const QString &baseDir)
 {
     m_docInfoStack.push(m_docInfo);
     if (!baseDir.isEmpty()) {
         if (!QDir::isRelativePath(baseDir)) {
             m_docInfo.baseDir = makeRelative(baseDir);
         } else {
             m_docInfo.baseDir = baseDir;
         }
     }
 
     QString baseName = fileName;
     if (!QDir::isRelativePath(baseName)) {
         registerFile(baseName);
     } else {
         baseName = m_docInfo.baseDir + baseName;
     }
 
     m_docInfo.path = locateMenuFile(fileName);
     if (m_docInfo.path.isEmpty()) {
         m_docInfo.baseDir.clear();
         m_docInfo.baseName.clear();
         qCDebug(SYCOCA) << "Menu" << fileName << "not found.";
         return;
     }
     qCDebug(SYCOCA) << "Found menu file" << m_docInfo.path;
     int i;
     i = baseName.lastIndexOf(QLatin1Char('/'));
     if (i > 0) {
         m_docInfo.baseDir = baseName.left(i + 1);
         m_docInfo.baseName = baseName.mid(i + 1, baseName.length() - i - 6);
     } else {
         m_docInfo.baseDir.clear();
         m_docInfo.baseName = baseName.left(baseName.length() - 5);
     }
 }
 
 void VFolderMenu::pushDocInfoParent(const QString &basePath, const QString &baseDir)
 {
     m_docInfoStack.push(m_docInfo);
 
     m_docInfo.baseDir = baseDir;
 
     QString fileName = basePath.mid(basePath.lastIndexOf(QLatin1Char('/')) + 1);
     m_docInfo.baseName = fileName.left(fileName.length() - 5); // without ".menu"
     QString baseName = QDir::cleanPath(m_docInfo.baseDir + fileName);
 
     QStringList result = QStandardPaths::locateAll(QStandardPaths::GenericConfigLocation, QLatin1String("menus/") + baseName);
 
     // Remove anything "more local" than basePath.
     while (!result.isEmpty() && (result.at(0) != basePath)) {
         result.removeFirst();
     }
 
     if (result.count() <= 1) {
         m_docInfo.path.clear(); // No parent found
         return;
     }
     // Now result.at(0) == basePath, take the next one, i.e. the one in the parent dir.
     m_docInfo.path = result.at(1);
 }
 
 void VFolderMenu::popDocInfo()
 {
     m_docInfo = m_docInfoStack.pop();
 }
 
 QString VFolderMenu::locateMenuFile(const QString &fileName)
 {
     if (!QDir::isRelativePath(fileName)) {
         if (QFile::exists(fileName)) {
             return fileName;
         }
         return QString();
     }
 
     QString result;
 
     QString xdgMenuPrefix = QString::fromLocal8Bit(qgetenv("XDG_MENU_PREFIX"));
     if (!xdgMenuPrefix.isEmpty()) {
         QFileInfo fileInfo(fileName);
 
         QString fileNameOnly = fileInfo.fileName();
         if (!fileNameOnly.startsWith(xdgMenuPrefix)) {
             fileNameOnly = xdgMenuPrefix + fileNameOnly;
         }
 
         QString baseName = QDir::cleanPath(m_docInfo.baseDir + fileInfo.path() + QLatin1Char('/') + fileNameOnly);
         result = QStandardPaths::locate(QStandardPaths::GenericConfigLocation, QLatin1String("menus/") + baseName);
     }
 
     if (result.isEmpty()) {
         QString baseName = QDir::cleanPath(m_docInfo.baseDir + fileName);
         result = QStandardPaths::locate(QStandardPaths::GenericConfigLocation, QLatin1String("menus/") + baseName);
     }
 
     return result;
 }
 
 QString VFolderMenu::locateDirectoryFile(const QString &fileName)
 {
     if (fileName.isEmpty()) {
         return QString();
     }
 
     if (!QDir::isRelativePath(fileName)) {
         if (QFile::exists(fileName)) {
             return fileName;
         }
         return QString();
     }
 
     // First location in the list wins
     for (QStringList::ConstIterator it = m_directoryDirs.constBegin(); it != m_directoryDirs.constEnd(); ++it) {
         QString tmp = (*it) + fileName;
         if (QFile::exists(tmp)) {
             return tmp;
         }
     }
 
     return QString();
 }
 
 void VFolderMenu::initDirs()
 {
     m_defaultAppDirs = QStandardPaths::standardLocations(QStandardPaths::ApplicationsLocation);
     m_defaultDirectoryDirs =
         QStandardPaths::locateAll(QStandardPaths::GenericDataLocation, QStringLiteral("desktop-directories"), QStandardPaths::LocateDirectory);
 }
 
 void VFolderMenu::loadMenu(const QString &fileName)
 {
     m_defaultMergeDirs.clear();
 
     if (!fileName.endsWith(QLatin1String(".menu"))) {
         return;
     }
 
     pushDocInfo(fileName);
     m_defaultMergeDirs << QStringLiteral("applications-merged/");
     m_doc = loadDoc();
     popDocInfo();
 
     if (m_doc.isNull()) {
         if (m_docInfo.path.isEmpty()) {
             qCritical() << fileName << " not found in " << m_allDirectories;
         } else {
             qCWarning(SYCOCA) << "Load error (" << m_docInfo.path << ")";
         }
         return;
     }
 
     QDomElement e = m_doc.documentElement();
     QString name;
     mergeMenus(e, name);
 }
 
 void VFolderMenu::processCondition(QDomElement &domElem, QHash<QString, KService::Ptr> &items)
 {
     if (domElem.tagName() == QLatin1String("And")) {
         QDomNode n = domElem.firstChild();
         // Look for the first child element
         while (!n.isNull()) { // loop in case of comments
             QDomElement e = n.toElement();
             n = n.nextSibling();
             if (!e.isNull()) {
                 processCondition(e, items);
                 break; // we only want the first one
             }
         }
 
         QHash<QString, KService::Ptr> andItems;
         while (!n.isNull()) {
             QDomElement e = n.toElement();
             if (e.tagName() == QLatin1String("Not")) {
                 // Special handling for "and not"
                 QDomNode n2 = e.firstChild();
                 while (!n2.isNull()) {
                     QDomElement e2 = n2.toElement();
                     andItems.clear();
                     processCondition(e2, andItems);
                     excludeItems(items, andItems);
                     n2 = n2.nextSibling();
                 }
             } else {
                 andItems.clear();
                 processCondition(e, andItems);
                 matchItems(items, andItems);
             }
             n = n.nextSibling();
         }
     } else if (domElem.tagName() == QLatin1String("Or")) {
         QDomNode n = domElem.firstChild();
         // Look for the first child element
         while (!n.isNull()) { // loop in case of comments
             QDomElement e = n.toElement();
             n = n.nextSibling();
             if (!e.isNull()) {
                 processCondition(e, items);
                 break; // we only want the first one
             }
         }
 
         QHash<QString, KService::Ptr> orItems;
         while (!n.isNull()) {
             QDomElement e = n.toElement();
             if (!e.isNull()) {
                 orItems.clear();
                 processCondition(e, orItems);
                 includeItems(items, orItems);
             }
             n = n.nextSibling();
         }
     } else if (domElem.tagName() == QLatin1String("Not")) {
         FOR_ALL_APPLICATIONS(it)
         {
             KService::Ptr s = it.value();
             items.insert(s->menuId(), s);
         }
         FOR_ALL_APPLICATIONS_END
 
         QHash<QString, KService::Ptr> notItems;
         QDomNode n = domElem.firstChild();
         while (!n.isNull()) {
             QDomElement e = n.toElement();
             if (!e.isNull()) {
                 notItems.clear();
                 processCondition(e, notItems);
                 excludeItems(items, notItems);
             }
             n = n.nextSibling();
         }
     } else if (domElem.tagName() == QLatin1String("Category")) {
         FOR_CATEGORY(domElem.text(), it)
         {
             KService::Ptr s = *it;
             items.insert(s->menuId(), s);
         }
         FOR_CATEGORY_END
     } else if (domElem.tagName() == QLatin1String("All")) {
         FOR_ALL_APPLICATIONS(it)
         {
             KService::Ptr s = it.value();
             items.insert(s->menuId(), s);
         }
         FOR_ALL_APPLICATIONS_END
     } else if (domElem.tagName() == QLatin1String("Filename")) {
         const QString filename = domElem.text();
         // qCDebug(SYCOCA) << "Adding file" << filename;
         KService::Ptr s = findApplication(filename);
         if (s) {
             items.insert(filename, s);
         }
     }
 }
 
 void VFolderMenu::loadApplications(const QString &dir, const QString &prefix)
 {
     qCDebug(SYCOCA) << "Looking up applications under" << dir;
 
     QDirIterator it(dir);
     while (it.hasNext()) {
         it.next();
         const QFileInfo fi = it.fileInfo();
         const QString fn = fi.fileName();
         if (fi.isDir() && !fi.isSymLink() && !fi.isBundle()) { // same check as in ksycocautils_p.h
             if (fn == QLatin1String(".") || fn == QLatin1String("..")) {
                 continue;
             }
             loadApplications(fi.filePath(), prefix + fn + QLatin1Char('-'));
             continue;
         }
         if (fi.isFile()) {
             if (!fn.endsWith(QLatin1String(".desktop"))) {
                 continue;
             }
             KService::Ptr service = m_kbuildsycocaInterface->createService(fi.absoluteFilePath());
 #ifndef NDEBUG
             if (fn.contains(QLatin1String("fake"))) {
                 qCDebug(SYCOCA) << "createService" << fi.absoluteFilePath() << "returned" << (service ? "valid service" : "NULL SERVICE");
             }
 #endif
             if (service) {
                 addApplication(prefix + fn, service);
             }
         }
     }
 }
 
 void VFolderMenu::processLegacyDir(const QString &dir, const QString &relDir, const QString &prefix)
 {
     // qCDebug(SYCOCA).nospace() << "processLegacyDir(" << dir << ", " << relDir << ", " << prefix << ")";
 
     QHash<QString, KService::Ptr> items;
     QDirIterator it(dir);
     while (it.hasNext()) {
         it.next();
         const QFileInfo fi = it.fileInfo();
         const QString fn = fi.fileName();
         if (fi.isDir()) {
             if (fn == QLatin1String(".") || fn == QLatin1String("..")) {
                 continue;
             }
             SubMenu *parentMenu = m_currentMenu;
 
             m_currentMenu = new SubMenu;
             m_currentMenu->name = fn;
             m_currentMenu->directoryFile = fi.absoluteFilePath() + QLatin1String("/.directory");
 
             parentMenu->subMenus.append(m_currentMenu);
 
             processLegacyDir(fi.filePath(), relDir + fn + QLatin1Char('/'), prefix);
             m_currentMenu = parentMenu;
             continue;
         }
         if (fi.isFile() /*&& !fi.isSymLink() ?? */) {
             if (!fn.endsWith(QLatin1String(".desktop"))) {
                 continue;
             }
             KService::Ptr service = m_kbuildsycocaInterface->createService(fi.absoluteFilePath());
             if (service) {
                 const QString id = prefix + fn;
 
                 // TODO: Add legacy category
                 addApplication(id, service);
                 items.insert(service->menuId(), service);
 
                 if (service->categories().isEmpty()) {
                     m_currentMenu->items.insert(id, service);
                 }
             }
         }
     }
     markUsedApplications(items);
 }
 
 void VFolderMenu::processMenu(QDomElement &docElem, int pass)
 {
     SubMenu *parentMenu = m_currentMenu;
     int oldDirectoryDirsCount = m_directoryDirs.count();
 
     QString name;
     QString directoryFile;
     bool onlyUnallocated = false;
     bool isDeleted = false;
     QDomElement defaultLayoutNode;
     QDomElement layoutNode;
 
     QDomElement query;
     QDomNode n = docElem.firstChild();
     while (!n.isNull()) {
         QDomElement e = n.toElement(); // try to convert the node to an element.
         if (e.tagName() == QLatin1String("Name")) {
             name = e.text();
         } else if (e.tagName() == QLatin1String("Directory")) {
             directoryFile = e.text();
         } else if (e.tagName() == QLatin1String("DirectoryDir")) {
             QString dir = absoluteDir(e.text(), e.attribute(QStringLiteral("__BaseDir")));
 
             m_directoryDirs.prepend(dir);
         } else if (e.tagName() == QLatin1String("OnlyUnallocated")) {
             onlyUnallocated = true;
         } else if (e.tagName() == QLatin1String("NotOnlyUnallocated")) {
             onlyUnallocated = false;
         } else if (e.tagName() == QLatin1String("Deleted")) {
             isDeleted = true;
         } else if (e.tagName() == QLatin1String("NotDeleted")) {
             isDeleted = false;
         } else if (e.tagName() == QLatin1String("DefaultLayout")) {
             defaultLayoutNode = e;
         } else if (e.tagName() == QLatin1String("Layout")) {
             layoutNode = e;
         }
         n = n.nextSibling();
     }
 
     // Setup current menu entry
     if (pass == 0) {
         m_currentMenu = nullptr;
         // Look up menu
         if (parentMenu) {
             for (SubMenu *menu : std::as_const(parentMenu->subMenus)) {
                 if (menu->name == name) {
                     m_currentMenu = menu;
                     break;
                 }
             }
         }
 
         if (!m_currentMenu) { // Not found?
             // Create menu
             m_currentMenu = new SubMenu;
             m_currentMenu->name = name;
 
             if (parentMenu) {
                 parentMenu->subMenus.append(m_currentMenu);
             } else {
                 m_rootMenu = m_currentMenu;
             }
         }
         if (directoryFile.isEmpty()) {
             // qCDebug(SYCOCA) << "Menu" << name << "does not specify a directory file.";
         }
 
         // Override previous directoryFile iff available
         QString tmp = locateDirectoryFile(directoryFile);
         if (!tmp.isEmpty()) {
             m_currentMenu->directoryFile = tmp;
         }
         m_currentMenu->isDeleted = isDeleted;
 
         m_currentMenu->defaultLayoutNode = defaultLayoutNode;
         m_currentMenu->layoutNode = layoutNode;
     } else {
         // Look up menu
         if (parentMenu) {
             for (SubMenu *menu : std::as_const(parentMenu->subMenus)) {
                 if (menu->name == name) {
                     m_currentMenu = menu;
                     break;
                 }
             }
         } else {
             m_currentMenu = m_rootMenu;
         }
     }
 
     // Process AppDir and LegacyDir
     if (pass == 0) {
         QDomElement query;
         QDomNode n = docElem.firstChild();
         while (!n.isNull()) {
             QDomElement e = n.toElement(); // try to convert the node to an element.
             if (e.tagName() == QLatin1String("AppDir")) {
                 createAppsInfo();
                 QString dir = absoluteDir(e.text(), e.attribute(QStringLiteral("__BaseDir")));
 
                 registerDirectory(dir);
 
                 loadApplications(dir, QString());
             } else if (e.tagName() == QLatin1String("LegacyDir")) {
                 createAppsInfo();
                 QString dir = absoluteDir(e.text(), e.attribute(QStringLiteral("__BaseDir")));
 
                 QString prefix = e.attributes().namedItem(QStringLiteral("prefix")).toAttr().value();
 
                 SubMenu *oldMenu = m_currentMenu;
                 m_currentMenu = new SubMenu;
 
                 registerDirectory(dir);
 
                 processLegacyDir(dir, QString(), prefix);
 
                 m_legacyNodes.insert(dir, m_currentMenu);
                 m_currentMenu = oldMenu;
             }
             n = n.nextSibling();
         }
     }
 
     loadAppsInfo(); // Update the scope wrt the list of applications
 
     if (((pass == 1) && !onlyUnallocated) || ((pass == 2) && onlyUnallocated)) {
         n = docElem.firstChild();
 
         while (!n.isNull()) {
             QDomElement e = n.toElement(); // try to convert the node to an element.
             if (e.tagName() == QLatin1String("Include")) {
                 QHash<QString, KService::Ptr> items;
 
                 QDomNode n2 = e.firstChild();
                 while (!n2.isNull()) {
                     QDomElement e2 = n2.toElement();
                     items.clear();
                     processCondition(e2, items);
                     if (m_track) {
                         track(m_trackId, m_currentMenu->name, m_currentMenu->items, m_currentMenu->excludeItems, items, QStringLiteral("Before <Include>"));
                     }
                     includeItems(m_currentMenu->items, items);
                     excludeItems(m_currentMenu->excludeItems, items);
                     markUsedApplications(items);
 
                     if (m_track) {
                         track(m_trackId, m_currentMenu->name, m_currentMenu->items, m_currentMenu->excludeItems, items, QStringLiteral("After <Include>"));
                     }
 
                     n2 = n2.nextSibling();
                 }
             }
 
             else if (e.tagName() == QLatin1String("Exclude")) {
                 QHash<QString, KService::Ptr> items;
 
                 QDomNode n2 = e.firstChild();
                 while (!n2.isNull()) {
                     QDomElement e2 = n2.toElement();
                     items.clear();
                     processCondition(e2, items);
                     if (m_track) {
                         track(m_trackId, m_currentMenu->name, m_currentMenu->items, m_currentMenu->excludeItems, items, QStringLiteral("Before <Exclude>"));
                     }
                     excludeItems(m_currentMenu->items, items);
                     includeItems(m_currentMenu->excludeItems, items);
                     if (m_track) {
                         track(m_trackId, m_currentMenu->name, m_currentMenu->items, m_currentMenu->excludeItems, items, QStringLiteral("After <Exclude>"));
                     }
                     n2 = n2.nextSibling();
                 }
             }
 
             n = n.nextSibling();
         }
     }
 
     n = docElem.firstChild();
     while (!n.isNull()) {
         QDomElement e = n.toElement(); // try to convert the node to an element.
         if (e.tagName() == QLatin1String("Menu")) {
             processMenu(e, pass);
         }
         // We insert legacy dir in pass 0, this way the order in the .menu-file determines
         // which .directory file gets used, but the menu-entries of legacy-menus will always
         // have the lowest priority.
         //      else if (((pass == 1) && !onlyUnallocated) || ((pass == 2) && onlyUnallocated))
         else if (pass == 0) {
             if (e.tagName() == QLatin1String("LegacyDir")) {
                 // Add legacy nodes to Menu structure
                 QString dir = absoluteDir(e.text(), e.attribute(QStringLiteral("__BaseDir")));
                 SubMenu *legacyMenu = m_legacyNodes[dir];
                 if (legacyMenu) {
                     mergeMenu(m_currentMenu, legacyMenu);
                 }
             }
         }
         n = n.nextSibling();
     }
 
     if (pass == 2) {
         n = docElem.firstChild();
         while (!n.isNull()) {
             QDomElement e = n.toElement(); // try to convert the node to an element.
             if (e.tagName() == QLatin1String("Move")) {
                 QString orig;
                 QString dest;
                 QDomNode n2 = e.firstChild();
                 while (!n2.isNull()) {
                     QDomElement e2 = n2.toElement(); // try to convert the node to an element.
                     if (e2.tagName() == QLatin1String("Old")) {
                         orig = e2.text();
                     }
                     if (e2.tagName() == QLatin1String("New")) {
                         dest = e2.text();
                     }
                     n2 = n2.nextSibling();
                 }
                 // qCDebug(SYCOCA) << "Moving" << orig << "to" << dest;
                 if (!orig.isEmpty() && !dest.isEmpty()) {
                     SubMenu *menu = takeSubMenu(m_currentMenu, orig);
                     if (menu) {
                         insertSubMenu(m_currentMenu, dest, menu, true); // Destination has priority
                     }
                 }
             }
             n = n.nextSibling();
         }
     }
 
     unloadAppsInfo(); // Update the scope wrt the list of applications
 
     while (m_directoryDirs.count() > oldDirectoryDirsCount) {
         m_directoryDirs.pop_front();
     }
 
     m_currentMenu = parentMenu;
 }
 
 static QString parseAttribute(const QDomElement &e)
 {
     QString option;
 
     const QString SHOW_EMPTY = QStringLiteral("show_empty");
     if (e.hasAttribute(SHOW_EMPTY)) {
         QString str = e.attribute(SHOW_EMPTY);
         if (str == QLatin1String("true")) {
             option = QStringLiteral("ME ");
         } else if (str == QLatin1String("false")) {
             option = QStringLiteral("NME ");
         } else {
             // qCDebug(SYCOCA)<<" Error in parsing show_empty attribute :"<<str;
         }
     }
     const QString INLINE = QStringLiteral("inline");
     if (e.hasAttribute(INLINE)) {
         QString str = e.attribute(INLINE);
         if (str == QLatin1String("true")) {
             option += QLatin1String("I ");
         } else if (str == QLatin1String("false")) {
             option += QLatin1String("NI ");
         } else {
             qCDebug(SYCOCA) << " Error in parsing inline attribute :" << str;
         }
     }
     if (e.hasAttribute(QStringLiteral("inline_limit"))) {
         bool ok;
         int value = e.attribute(QStringLiteral("inline_limit")).toInt(&ok);
         if (ok) {
             option += QStringLiteral("IL[%1] ").arg(value);
         }
     }
     if (e.hasAttribute(QStringLiteral("inline_header"))) {
         QString str = e.attribute(QStringLiteral("inline_header"));
         if (str == QLatin1String("true")) {
             option += QLatin1String("IH ");
         } else if (str == QLatin1String("false")) {
             option += QLatin1String("NIH ");
         } else {
             qCDebug(SYCOCA) << " Error in parsing of inline_header attribute :" << str;
         }
     }
     if (e.hasAttribute(QStringLiteral("inline_alias")) && e.attribute(QStringLiteral("inline_alias")) == QLatin1String("true")) {
         QString str = e.attribute(QStringLiteral("inline_alias"));
         if (str == QLatin1String("true")) {
             option += QLatin1String("IA");
         } else if (str == QLatin1String("false")) {
             option += QLatin1String("NIA");
         } else {
             qCDebug(SYCOCA) << " Error in parsing inline_alias attribute :" << str;
         }
     }
     if (!option.isEmpty()) {
         option.prepend(QStringLiteral(":O"));
     }
     return option;
 }
 
 QStringList VFolderMenu::parseLayoutNode(const QDomElement &docElem) const
 {
     QStringList layout;
 
     QString optionDefaultLayout;
     if (docElem.tagName() == QLatin1String("DefaultLayout")) {
         optionDefaultLayout = parseAttribute(docElem);
     }
     if (!optionDefaultLayout.isEmpty()) {
         layout.append(optionDefaultLayout);
     }
 
     bool mergeTagExists = false;
     QDomNode n = docElem.firstChild();
     while (!n.isNull()) {
         QDomElement e = n.toElement(); // try to convert the node to an element.
         if (e.tagName() == QLatin1String("Separator")) {
             layout.append(QStringLiteral(":S"));
         } else if (e.tagName() == QLatin1String("Filename")) {
             layout.append(e.text());
         } else if (e.tagName() == QLatin1String("Menuname")) {
             layout.append(QLatin1Char('/') + e.text());
             QString option = parseAttribute(e);
             if (!option.isEmpty()) {
                 layout.append(option);
             }
         } else if (e.tagName() == QLatin1String("Merge")) {
             QString type = e.attributeNode(QStringLiteral("type")).value();
             if (type == QLatin1String("files")) {
                 layout.append(QStringLiteral(":F"));
             } else if (type == QLatin1String("menus")) {
                 layout.append(QStringLiteral(":M"));
             } else if (type == QLatin1String("all")) {
                 layout.append(QStringLiteral(":A"));
             }
             mergeTagExists = true;
         }
 
         n = n.nextSibling();
     }
 
     if (!mergeTagExists) {
         layout.append(QStringLiteral(":M"));
         layout.append(QStringLiteral(":F"));
         qCWarning(SYCOCA) << "The menu spec file (" << m_docInfo.path
                           << ") contains a Layout or DefaultLayout tag without the mandatory Merge tag inside. Please fix it.";
     }
     return layout;
 }
 
 void VFolderMenu::layoutMenu(VFolderMenu::SubMenu *menu, QStringList defaultLayout) // krazy:exclude=passbyvalue
 {
     if (!menu->defaultLayoutNode.isNull()) {
         defaultLayout = parseLayoutNode(menu->defaultLayoutNode);
     }
 
     if (menu->layoutNode.isNull()) {
         menu->layoutList = defaultLayout;
     } else {
         menu->layoutList = parseLayoutNode(menu->layoutNode);
         if (menu->layoutList.isEmpty()) {
             menu->layoutList = defaultLayout;
         }
     }
 
     for (VFolderMenu::SubMenu *subMenu : std::as_const(menu->subMenus)) {
         layoutMenu(subMenu, defaultLayout);
     }
 }
 
 void VFolderMenu::markUsedApplications(const QHash<QString, KService::Ptr> &items)
 {
     for (const KService::Ptr &p : items) {
         m_usedAppsDict.insert(p->menuId());
     }
 }
 
 VFolderMenu::SubMenu *VFolderMenu::parseMenu(const QString &file)
 {
     m_appsInfo = nullptr;
 
     const QStringList dirs = QStandardPaths::locateAll(QStandardPaths::GenericConfigLocation, QStringLiteral("menus"), QStandardPaths::LocateDirectory);
     for (QStringList::ConstIterator it = dirs.begin(); it != dirs.end(); ++it) {
         registerDirectory(*it);
     }
 
     loadMenu(file);
 
     delete m_rootMenu;
     m_rootMenu = m_currentMenu = nullptr;
 
     QDomElement docElem = m_doc.documentElement();
 
     for (int pass = 0; pass <= 2; pass++) {
         // pass 0: load application desktop files
         // pass 1: the normal processing
         // pass 2: process <OnlyUnallocated> to put unused files into "Lost & Found".
         processMenu(docElem, pass);
 
         switch (pass) {
         case 0:
             // Fill the dictCategories for each AppsInfo in m_appsInfoList,
             // in preparation for processMenu pass 1.
             buildApplicationIndex(false);
             break;
         case 1:
             // Fill the dictCategories for each AppsInfo in m_appsInfoList,
             // with only the unused apps, in preparation for processMenu pass 2.
             buildApplicationIndex(true /* unusedOnly */);
             break;
         case 2: {
             QStringList defaultLayout;
             defaultLayout << QStringLiteral(":M"); // Sub-Menus
             defaultLayout << QStringLiteral(":F"); // Individual entries
             layoutMenu(m_rootMenu, defaultLayout);
             break;
         }
         default:
             break;
         }
     }
 
     return m_rootMenu;
 }
 
 void VFolderMenu::setTrackId(const QString &id)
 {
     m_track = !id.isEmpty();
     m_trackId = id;
 }
 
 #include "moc_vfolder_menu_p.cpp"