114 lines
3.3 KiB
C++
114 lines
3.3 KiB
C++
// SPDX-FileCopyrightText: 2018 - 2023 UnionTech Software Technology Co., Ltd.
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include "dfwatcher.h"
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#include <QDir>
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#include <QDBusConnection>
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#include <QDBusError>
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#include <QtDebug>
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const QString dfSuffix = ".desktop";
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const QString configSuffix = ".json";
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DFWatcher::DFWatcher(QObject *parent)
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: QObject (parent)
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, watcher(new QFileSystemWatcher(this))
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{
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QDBusConnection con = QDBusConnection::sessionBus();
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if (!con.registerService("org.deepin.dde.DFWatcher1"))
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{
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qInfo() << "register service DFWatcher error:" << con.lastError().message();
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return;
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}
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if (!con.registerObject("/org/deepin/dde/DFWatcher1", this, QDBusConnection::ExportAllSlots | QDBusConnection::ExportAllSignals))
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{
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qInfo() << "register object DFWatcher error:" << con.lastError().message();
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return;
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}
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connect(watcher, &QFileSystemWatcher::fileChanged, this, &DFWatcher::fileUpdated, Qt::QueuedConnection);
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connect(watcher, &QFileSystemWatcher::directoryChanged, this, &DFWatcher::directoryUpdated, Qt::QueuedConnection);
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}
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DFWatcher::~DFWatcher()
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{
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QDBusConnection::sessionBus().unregisterObject("/org/deepin/dde/DFWatcher1");
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}
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void DFWatcher::addDir(const QString &path)
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{
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// 记录当前目录内容
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qInfo() << "addDir :" << path;
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const QDir dir(path);
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dirContentMap[path] = dir.entryList(QDir::NoDotAndDotDot | QDir::AllDirs | QDir::Files, QDir::DirsFirst);
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watcher->addPath(path);
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}
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void DFWatcher::addPaths(const QStringList &paths)
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{
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watcher->addPaths(paths);
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}
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QStringList DFWatcher::files()
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{
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return watcher->files();
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}
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void DFWatcher::removePath(const QString &filepath)
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{
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watcher->removePath(filepath);
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}
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void DFWatcher::fileUpdated(const QString &filePath)
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{
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qInfo() << "event: modify filepath=" << filePath;
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if (filePath.endsWith(dfSuffix) || filePath.endsWith(configSuffix))
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Q_EMIT Event(filePath, int(event::Mod));
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}
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void DFWatcher::directoryUpdated(const QString &dirPath)
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{
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QStringList recoderedContent = dirContentMap[dirPath];
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const QDir dir(dirPath);
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QStringList newEntries = dir.entryList(QDir::NoDotAndDotDot | QDir::AllDirs | QDir::Files, QDir::DirsFirst);
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QSet<QString> newDirSet = QSet<QString>::fromList(newEntries);
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QSet<QString> currentDirSet = QSet<QString>::fromList(recoderedContent);
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// 添加的文件
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QSet<QString> newFiles = newDirSet - currentDirSet;
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QStringList newFile = newFiles.toList();
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// 移除的文件
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QSet<QString> deletedFiles = currentDirSet - newDirSet;
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QStringList deleteFile = deletedFiles.toList();
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// 更新目录记录
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dirContentMap[dirPath] = newEntries;
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// 新增文件
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if (newFile.size() > 0) {
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for (auto &file : newFile) {
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//qInfo() << "event: add filepath=" << file;
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if (file.endsWith(dfSuffix)) {
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Q_EMIT Event(dirPath + file, event::Add);
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}
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}
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}
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// 移除文件
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if (deleteFile.size() > 0) {
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for (auto &file : deleteFile) {
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//qInfo() << "event: del filepath=" << file;
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if (file.endsWith(dfSuffix)) {
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Q_EMIT Event(dirPath + file, event::Del);
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}
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}
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}
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}
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