113 lines
3.4 KiB
C++
113 lines
3.4 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2013 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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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; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "onlinedevice.h"
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#include "musiclibrarymodel.h"
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#include "utils.h"
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#include "networkaccessmanager.h"
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#include <QDir>
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static const int constMaxRedirects=5;
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void OnlineDevice::copySongTo(const Song &s, const QString &baseDir, const QString &musicPath, bool overwrite, bool copyCover)
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{
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Q_UNUSED(copyCover)
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jobAbortRequested=false;
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QString dest(baseDir+musicPath);
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if (!overwrite && (MusicLibraryModel::self()->songExists(s) || QFile::exists(dest))) {
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emit actionStatus(SongExists);
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return;
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}
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overWrite=overWrite;
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lastProg=-1;
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redirects=0;
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currentMpdDir=baseDir;
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currentDestFile=baseDir+musicPath;
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QDir dir(Utils::getDir(dest));
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if (!dir.exists() && !Utils::createDir(dir.absolutePath(), baseDir)) {
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emit actionStatus(DirCreationFaild);
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return;
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}
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job=NetworkAccessManager::self()->get(QUrl(s.file));
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connect(job, SIGNAL(finished()), SLOT(downloadFinished()));
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connect(job, SIGNAL(downloadProgress(qint64,qint64)), SLOT(downloadProgress(qint64,qint64)));
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}
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void OnlineDevice::downloadFinished()
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{
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QNetworkReply *reply=qobject_cast<QNetworkReply *>(sender());
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if (!reply) {
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return;
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}
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reply->deleteLater();
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if (reply!=job) {
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return;
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}
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if (QNetworkReply::NoError==reply->error()) {
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QVariant redirect = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
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if (redirect.isValid()) {
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if (++redirects >= constMaxRedirects) {
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emit actionStatus(TooManyRedirects);
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} else {
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job=NetworkAccessManager::self()->get(QUrl(redirect.toUrl()));
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connect(job, SIGNAL(finished()), SLOT(downloadFinished()));
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connect(job, SIGNAL(downloadProgress(qint64,qint64)), SLOT(downloadProgress(qint64,qint64)));
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}
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} else {
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if (overWrite && QFile::exists(currentDestFile)) {
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QFile::remove(currentDestFile);
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}
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QFile f(currentDestFile);
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if (f.open(QIODevice::WriteOnly)) {
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f.write(reply->readAll());
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emit actionStatus(Ok);
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} else {
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emit actionStatus(WriteFailed);
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}
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}
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} else {
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emit actionStatus(DownloadFailed);
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}
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}
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void OnlineDevice::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
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{
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if (jobAbortRequested || bytesTotal<=1) {
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return;
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}
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int prog=(bytesReceived*100)/bytesTotal;
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if (prog!=lastProg) {
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lastProg=prog;
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emit progress(prog);
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}
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}
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