130 lines
3.3 KiB
C++
130 lines
3.3 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2012, David Sansome <me@davidsansome.com>
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* Copyright 2014, John Maguire <john.maguire@gmail.com>
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* Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
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* Copyright 2019-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry 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 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry 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
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* GNU 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef PODCASTDOWNLOADER_H
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#define PODCASTDOWNLOADER_H
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#include <memory>
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#include <QObject>
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#include <QFile>
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#include <QSet>
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#include <QList>
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#include <QQueue>
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#include <QString>
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#include <QRegularExpression>
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#include <QNetworkRequest>
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#include "core/networkaccessmanager.h"
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#include "podcast.h"
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#include "podcastepisode.h"
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class Application;
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class PodcastBackend;
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class NetworkAccessManager;
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class QNetworkReply;
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namespace PodcastDownload {
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enum State {
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NotDownloading,
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Queued,
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Downloading,
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Finished
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};
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}
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class Task : public QObject {
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Q_OBJECT
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public:
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Task(const PodcastEpisode &episode, QFile *file, PodcastBackend *backend);
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PodcastEpisode episode() const;
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signals:
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void ProgressChanged(const PodcastEpisode &episode, const PodcastDownload::State state, const int percent);
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void finished(Task *task);
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public slots:
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void finishedPublic();
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private slots:
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void reading();
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void downloadProgressInternal(qint64 received, qint64 total);
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void finishedInternal();
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private:
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std::unique_ptr<QFile> file_;
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PodcastEpisode episode_;
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PodcastBackend *backend_;
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std::unique_ptr<NetworkAccessManager> network_;
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QNetworkRequest req_;
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QNetworkReply *reply_;
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};
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class PodcastDownloader : public QObject {
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Q_OBJECT
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public:
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explicit PodcastDownloader(Application *app, QObject *parent = nullptr);
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PodcastEpisodeList EpisodesDownloading(const PodcastEpisodeList &episodes);
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QString DefaultDownloadDir() const;
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public slots:
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// Adds the episode to the download queue
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void DownloadEpisode(const PodcastEpisode &episode);
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void cancelDownload(const PodcastEpisodeList &episodes);
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signals:
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void ProgressChanged(const PodcastEpisode &episode, const PodcastDownload::State state, const int percent);
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private slots:
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void ReloadSettings();
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void SubscriptionAdded(const Podcast &podcast);
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void EpisodesAdded(const PodcastEpisodeList &episodes);
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void ReplyFinished(Task *task);
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private:
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QString FilenameForEpisode(const QString &directory, const PodcastEpisode &episode) const;
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QString SanitiseFilenameComponent(const QString &text) const;
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private:
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static const char *kSettingsGroup;
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Application *app_;
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PodcastBackend *backend_;
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NetworkAccessManager *network_;
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QRegularExpression disallowed_filename_characters_;
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bool auto_download_;
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QString download_dir_;
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QList<Task*> list_tasks_;
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};
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#endif // PODCASTDOWNLOADER_H
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