Browse Source

Refactor functions in FileSystemWatcher

Use c++11 range-loop
Add const
Better ifdef placement
Inline functions
adaptive-webui-19844
Chocobo1 7 years ago
parent
commit
61eddfce90
No known key found for this signature in database
GPG Key ID: 210D9C873253A68C
  1. 123
      src/base/filesystemwatcher.cpp
  2. 13
      src/base/filesystemwatcher.h

123
src/base/filesystemwatcher.cpp

@ -47,6 +47,7 @@ @@ -47,6 +47,7 @@
#include "algorithm.h"
#include "base/bittorrent/magneturi.h"
#include "base/bittorrent/torrentinfo.h"
#include "base/global.h"
#include "base/preferences.h"
namespace
@ -62,37 +63,33 @@ namespace @@ -62,37 +63,33 @@ namespace
FileSystemWatcher::FileSystemWatcher(QObject *parent)
: QFileSystemWatcher(parent)
{
m_filters << "*.torrent" << "*.magnet";
connect(this, &QFileSystemWatcher::directoryChanged, this, &FileSystemWatcher::scanLocalFolder);
}
FileSystemWatcher::~FileSystemWatcher()
{
#ifndef Q_OS_WIN
if (m_watchTimer)
delete m_watchTimer;
delete m_watchTimer;
#endif
if (m_partialTorrentTimer)
delete m_partialTorrentTimer;
delete m_partialTorrentTimer;
}
QStringList FileSystemWatcher::directories() const
{
QStringList dirs;
QStringList dirs = QFileSystemWatcher::directories();
#ifndef Q_OS_WIN
if (m_watchTimer) {
foreach (const QDir &dir, m_watchedFolders)
dirs << dir.canonicalPath();
}
for (const QDir &dir : qAsConst(m_watchedFolders))
dirs << dir.canonicalPath();
#endif
dirs << QFileSystemWatcher::directories();
return dirs;
}
void FileSystemWatcher::addPath(const QString &path)
{
if (path.isEmpty()) return;
#if !defined Q_OS_WIN && !defined Q_OS_HAIKU
QDir dir(path);
const QDir dir(path);
if (!dir.exists()) return;
// Check if the path points to a network file system or not
@ -105,67 +102,43 @@ void FileSystemWatcher::addPath(const QString &path) @@ -105,67 +102,43 @@ void FileSystemWatcher::addPath(const QString &path)
if (!m_watchTimer) {
m_watchTimer = new QTimer(this);
connect(m_watchTimer, &QTimer::timeout, this, &FileSystemWatcher::scanNetworkFolders);
m_watchTimer->start(WATCH_INTERVAL); // 5 sec
m_watchTimer->start(WATCH_INTERVAL);
}
}
else {
#endif
// Normal mode
qDebug("FS Watching is watching %s in normal mode", qUtf8Printable(path));
QFileSystemWatcher::addPath(path);
scanLocalFolder(path);
#if !defined Q_OS_WIN && !defined Q_OS_HAIKU
return;
}
#endif
// Normal mode
qDebug("FS Watching is watching %s in normal mode", qUtf8Printable(path));
QFileSystemWatcher::addPath(path);
scanLocalFolder(path);
}
void FileSystemWatcher::removePath(const QString &path)
{
#ifndef Q_OS_WIN
QDir dir(path);
for (int i = 0; i < m_watchedFolders.count(); ++i) {
if (QDir(m_watchedFolders.at(i)) == dir) {
m_watchedFolders.removeAt(i);
if (m_watchedFolders.isEmpty())
delete m_watchTimer;
return;
}
if (m_watchedFolders.removeOne(path)) {
if (m_watchedFolders.isEmpty())
delete m_watchTimer;
return;
}
#endif
// Normal mode
QFileSystemWatcher::removePath(path);
}
void FileSystemWatcher::scanLocalFolder(QString path)
void FileSystemWatcher::scanLocalFolder(const QString &path)
{
qDebug("scanLocalFolder(%s) called", qUtf8Printable(path));
QStringList torrents;
// Local folders scan
addTorrentsFromDir(QDir(path), torrents);
// Report detected torrent files
if (!torrents.empty()) {
qDebug("The following files are being reported: %s", qUtf8Printable(torrents.join("\n")));
emit torrentsAdded(torrents);
}
processTorrentsInDir(path);
}
#ifndef Q_OS_WIN
void FileSystemWatcher::scanNetworkFolders()
{
#ifndef Q_OS_WIN
qDebug("scanNetworkFolders() called");
QStringList torrents;
// Network folders scan
foreach (const QDir &dir, m_watchedFolders) {
//qDebug("FSWatcher: Polling manually folder %s", qUtf8Printable(dir.path()));
addTorrentsFromDir(dir, torrents);
}
// Report detected torrent files
if (!torrents.empty()) {
qDebug("The following files are being reported: %s", qUtf8Printable(torrents.join("\n")));
emit torrentsAdded(torrents);
}
#endif
for (const QDir &dir : qAsConst(m_watchedFolders))
processTorrentsInDir(dir);
}
#endif
void FileSystemWatcher::processPartialTorrents()
{
@ -207,41 +180,33 @@ void FileSystemWatcher::processPartialTorrents() @@ -207,41 +180,33 @@ void FileSystemWatcher::processPartialTorrents()
emit torrentsAdded(noLongerPartial);
}
void FileSystemWatcher::startPartialTorrentTimer()
void FileSystemWatcher::processTorrentsInDir(const QDir &dir)
{
Q_ASSERT(!m_partialTorrents.isEmpty());
if (!m_partialTorrentTimer) {
m_partialTorrentTimer = new QTimer();
connect(m_partialTorrentTimer, &QTimer::timeout, this, &FileSystemWatcher::processPartialTorrents);
m_partialTorrentTimer->setSingleShot(true);
m_partialTorrentTimer->start(WATCH_INTERVAL);
}
}
void FileSystemWatcher::addTorrentsFromDir(const QDir &dir, QStringList &torrents)
{
const QStringList files = dir.entryList(m_filters, QDir::Files, QDir::Unsorted);
foreach (const QString &file, files) {
QStringList torrents;
const QStringList files = dir.entryList({"*.torrent", "*.magnet"}, QDir::Files);
for (const QString &file : files) {
const QString fileAbsPath = dir.absoluteFilePath(file);
if (fileAbsPath.endsWith(".magnet")) {
if (file.endsWith(".magnet"))
torrents << fileAbsPath;
}
else if (BitTorrent::TorrentInfo::loadFromFile(fileAbsPath).isValid()) {
else if (BitTorrent::TorrentInfo::loadFromFile(fileAbsPath).isValid())
torrents << fileAbsPath;
}
else if (!m_partialTorrents.contains(fileAbsPath)) {
qDebug("Partial torrent detected at: %s", qUtf8Printable(fileAbsPath));
qDebug("Delay the file's processing...");
m_partialTorrents.insert(fileAbsPath, 0);
}
else if (!m_partialTorrents.contains(fileAbsPath))
m_partialTorrents[fileAbsPath] = 0;
}
if (!m_partialTorrents.empty())
startPartialTorrentTimer();
if (!torrents.empty())
emit torrentsAdded(torrents);
if (!m_partialTorrents.empty() && !m_partialTorrentTimer) {
m_partialTorrentTimer = new QTimer(this);
connect(m_partialTorrentTimer, &QTimer::timeout, this, &FileSystemWatcher::processPartialTorrents);
m_partialTorrentTimer->setSingleShot(true);
m_partialTorrentTimer->start(WATCH_INTERVAL);
}
}
#if !defined Q_OS_WIN && !defined Q_OS_HAIKU
bool FileSystemWatcher::isNetworkFileSystem(QString path)
bool FileSystemWatcher::isNetworkFileSystem(const QString &path)
{
QString file = path;
if (!file.endsWith("/"))

13
src/base/filesystemwatcher.h

@ -56,22 +56,23 @@ signals: @@ -56,22 +56,23 @@ signals:
void torrentsAdded(const QStringList &pathList);
protected slots:
void scanLocalFolder(QString path);
void scanNetworkFolders();
void scanLocalFolder(const QString &path);
void processPartialTorrents();
#ifndef Q_OS_WIN
void scanNetworkFolders();
#endif
private:
void startPartialTorrentTimer();
void addTorrentsFromDir(const QDir &dir, QStringList &torrents);
void processTorrentsInDir(const QDir &dir);
#if !defined Q_OS_WIN && !defined Q_OS_HAIKU
static bool isNetworkFileSystem(QString path);
static bool isNetworkFileSystem(const QString &path);
#endif
#ifndef Q_OS_WIN
QList<QDir> m_watchedFolders;
QPointer<QTimer> m_watchTimer;
#endif
QStringList m_filters;
// Partial torrents
QHash<QString, int> m_partialTorrents;
QPointer<QTimer> m_partialTorrentTimer;

Loading…
Cancel
Save