mirror of
https://github.com/nextcloud/desktop.git
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107 lines
3.3 KiB
C++
107 lines
3.3 KiB
C++
/*
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* Copyright (C) by Klaas Freitag <freitag@owncloud.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include "mirall/folderwatcher.h"
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#include "mirall/folderwatcher_qt.h"
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#include <QDir>
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#include <QFileInfo>
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#include <QDebug>
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namespace Mirall {
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FolderWatcherPrivate::FolderWatcherPrivate()
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:QObject(), _parent(0)
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{
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}
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FolderWatcherPrivate::FolderWatcherPrivate(FolderWatcher *p, const QString &path)
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: QObject(), _parent(p)
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{
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_watcher.reset(new QFileSystemWatcher);
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QObject::connect(_watcher.data(), SIGNAL(directoryChanged(QString)),
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_parent, SLOT(changeDetected(QString)) );
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QMetaObject::invokeMethod(this, "slotAddFolderRecursive", Q_ARG(QString, path));
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}
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// attention: result list passed by reference!
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bool FolderWatcherPrivate::findFoldersBelow( const QDir& dir, QStringList& fullList )
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{
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bool ok = true;
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if( !(dir.exists() && dir.isReadable()) ) {
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qDebug() << "Non existing path coming in: " << dir.absolutePath();
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ok = false;
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} else {
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QStringList nameFilter;
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nameFilter << QLatin1String("*");
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QDir::Filters filter = QDir::Dirs | QDir::NoDotAndDotDot|QDir::NoSymLinks;
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const QStringList pathes = dir.entryList(nameFilter, filter);
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QStringList::const_iterator constIterator;
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for (constIterator = pathes.constBegin(); constIterator != pathes.constEnd();
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++constIterator) {
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const QString fullPath(dir.path()+QLatin1String("/")+(*constIterator));
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fullList.append(fullPath);
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ok = findFoldersBelow(QDir(fullPath), fullList);
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}
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}
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return ok;
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}
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void FolderWatcherPrivate::slotAddFolderRecursive(const QString &path)
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{
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int subdirs = 0;
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qDebug() << "(+) Watcher:" << path;
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_watcher->addPath(path);
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const QStringList watchedFolders(_watcher->directories());
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QStringList allSubfolders;
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if( !findFoldersBelow(QDir(path), allSubfolders)) {
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qDebug() << "Could not traverse all sub folders";
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}
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// qDebug() << "currently watching " << watchedFolders;
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QStringListIterator subfoldersIt(allSubfolders);
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while (subfoldersIt.hasNext()) {
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QString subfolder = subfoldersIt.next();
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// qDebug() << " (**) subfolder: " << subfolder;
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QDir folder (subfolder);
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if (folder.exists() && !watchedFolders.contains(folder.path())) {
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subdirs++;
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if( _parent->pathIsIgnored(subfolder) ) {
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qDebug() << "* Not adding" << folder.path();
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continue;
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}
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_watcher->addPath(folder.path());
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} else {
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qDebug() << " `-> discarded:" << folder.path();
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}
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}
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if (subdirs >0) {
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qDebug() << " `-> and" << subdirs << "subdirectories";
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}
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}
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void FolderWatcherPrivate::removePath(const QString &path )
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{
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_watcher->removePath(path);
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}
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} // namespace Mirall
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