2010-03-24 00:11:46 +01:00
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/* This file is part of Clementine.
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Clementine 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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Clementine 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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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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2010-01-18 03:23:55 +01:00
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#include "somafmservice.h"
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2010-05-10 13:12:44 +02:00
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#include "radiomodel.h"
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2010-10-16 19:20:54 +02:00
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#include "core/network.h"
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2010-06-23 15:21:30 +02:00
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#include "core/taskmanager.h"
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2010-05-19 17:45:29 +02:00
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#include "ui/iconloader.h"
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2010-01-18 03:23:55 +01:00
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#include <QNetworkRequest>
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#include <QNetworkReply>
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#include <QXmlStreamReader>
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#include <QSettings>
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#include <QTemporaryFile>
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2010-01-18 03:49:07 +01:00
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#include <QMenu>
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#include <QDesktopServices>
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2010-01-18 03:23:55 +01:00
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#include <QCoreApplication>
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#include <QtDebug>
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const char* SomaFMService::kServiceName = "SomaFM";
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const char* SomaFMService::kChannelListUrl = "http://somafm.com/channels.xml";
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2010-01-18 03:49:07 +01:00
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const char* SomaFMService::kHomepage = "http://somafm.com";
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2010-01-18 03:23:55 +01:00
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2010-05-09 17:51:04 +02:00
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SomaFMService::SomaFMService(RadioModel* parent)
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: RadioService(kServiceName, parent),
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root_(NULL),
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2010-08-27 17:20:52 +02:00
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context_menu_(NULL),
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2010-06-23 15:21:30 +02:00
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get_channels_task_id_(0),
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get_stream_task_id_(0),
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network_(new NetworkAccessManager(this))
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{
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}
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SomaFMService::~SomaFMService() {
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delete context_menu_;
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2010-01-18 03:23:55 +01:00
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}
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RadioItem* SomaFMService::CreateRootItem(RadioItem* parent) {
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root_ = new RadioItem(this, RadioItem::Type_Service, kServiceName, parent);
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2010-10-09 14:39:49 +02:00
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root_->icon = QIcon(":/providers/somafm.png");
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2010-01-18 03:23:55 +01:00
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return root_;
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}
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void SomaFMService::LazyPopulate(RadioItem* item) {
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switch (item->type) {
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case RadioItem::Type_Service:
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RefreshChannels();
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break;
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default:
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break;
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}
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item->lazy_loaded = true;
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}
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2010-05-09 19:53:27 +02:00
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void SomaFMService::ShowContextMenu(RadioItem* item, const QModelIndex&,
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const QPoint& global_pos) {
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if (!context_menu_) {
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context_menu_ = new QMenu;
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context_menu_->addAction(IconLoader::Load("media-playback-start"), tr("Add to playlist"), this, SLOT(AddToPlaylist()));
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context_menu_->addSeparator();
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context_menu_->addAction(IconLoader::Load("download"), tr("Open somafm.com in browser"), this, SLOT(Homepage()));
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context_menu_->addAction(IconLoader::Load("view-refresh"), tr("Refresh channels"), this, SLOT(RefreshChannels()));
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}
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2010-01-18 03:49:07 +01:00
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context_item_ = item;
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context_menu_->popup(global_pos);
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}
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2010-05-18 22:43:10 +02:00
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PlaylistItem::SpecialLoadResult SomaFMService::StartLoading(const QUrl& url) {
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// Load the playlist
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QNetworkRequest request = QNetworkRequest(url);
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request.setRawHeader("User-Agent", QString("%1 %2").arg(
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QCoreApplication::applicationName(), QCoreApplication::applicationVersion()).toUtf8());
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QNetworkReply* reply = network_->get(request);
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connect(reply, SIGNAL(finished()), SLOT(LoadPlaylistFinished()));
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2010-06-23 15:21:30 +02:00
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if (!get_stream_task_id_)
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get_stream_task_id_ = model()->task_manager()->StartTask(tr("Loading stream"));
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return PlaylistItem::SpecialLoadResult(
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PlaylistItem::SpecialLoadResult::WillLoadAsynchronously, url);
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}
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void SomaFMService::LoadPlaylistFinished() {
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QNetworkReply* reply = qobject_cast<QNetworkReply*>(sender());
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model()->task_manager()->SetTaskFinished(get_stream_task_id_);
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get_stream_task_id_ = 0;
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2010-01-18 03:23:55 +01:00
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2010-05-18 22:43:10 +02:00
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QUrl original_url(reply->url());
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2010-01-18 03:23:55 +01:00
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if (reply->error() != QNetworkReply::NoError) {
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// TODO: Error handling
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qDebug() << reply->errorString();
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emit AsyncLoadFinished(PlaylistItem::SpecialLoadResult(
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PlaylistItem::SpecialLoadResult::NoMoreTracks, original_url));
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2010-01-18 03:23:55 +01:00
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return;
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}
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// TODO: Replace with some more robust .pls parsing :(
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QTemporaryFile temp_file;
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temp_file.open();
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temp_file.write(reply->readAll());
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temp_file.flush();
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QSettings s(temp_file.fileName(), QSettings::IniFormat);
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s.beginGroup("playlist");
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2010-05-18 22:43:10 +02:00
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emit AsyncLoadFinished(PlaylistItem::SpecialLoadResult(
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PlaylistItem::SpecialLoadResult::TrackAvailable,
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original_url, s.value("File1").toString()));
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2010-01-18 03:23:55 +01:00
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}
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void SomaFMService::RefreshChannels() {
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QNetworkRequest request = QNetworkRequest(QUrl(kChannelListUrl));
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request.setRawHeader("User-Agent", QString("%1 %2").arg(
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QCoreApplication::applicationName(), QCoreApplication::applicationVersion()).toUtf8());
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QNetworkReply* reply = network_->get(request);
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connect(reply, SIGNAL(finished()), SLOT(RefreshChannelsFinished()));
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2010-06-23 15:21:30 +02:00
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if (!get_channels_task_id_)
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get_channels_task_id_ = model()->task_manager()->StartTask(tr("Getting channels"));
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2010-01-18 03:23:55 +01:00
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}
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void SomaFMService::RefreshChannelsFinished() {
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QNetworkReply* reply = qobject_cast<QNetworkReply*>(sender());
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2010-06-23 15:21:30 +02:00
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model()->task_manager()->SetTaskFinished(get_channels_task_id_);
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get_channels_task_id_ = 0;
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2010-01-18 03:23:55 +01:00
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if (reply->error() != QNetworkReply::NoError) {
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// TODO: Error handling
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qDebug() << reply->errorString();
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return;
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}
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2010-01-18 03:49:07 +01:00
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root_->ClearNotify();
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2010-01-18 03:23:55 +01:00
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QXmlStreamReader reader(reply);
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while (!reader.atEnd()) {
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reader.readNext();
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if (reader.tokenType() == QXmlStreamReader::StartElement &&
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reader.name() == "channel") {
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ReadChannel(reader);
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}
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}
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2010-01-18 03:49:07 +01:00
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root_->lazy_loaded = true;
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}
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void SomaFMService::ReadChannel(QXmlStreamReader& reader) {
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RadioItem* item = new RadioItem(this, Type_Stream, QString::null);
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item->lazy_loaded = true;
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item->playable = true;
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2010-01-18 03:49:07 +01:00
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item->icon = QIcon(":last.fm/icon_radio.png");
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2010-01-18 03:23:55 +01:00
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while (!reader.atEnd()) {
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switch (reader.readNext()) {
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case QXmlStreamReader::EndElement:
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if (item->key.isNull()) {
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// Didn't find a URL
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delete item;
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} else {
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item->InsertNotify(root_);
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}
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return;
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case QXmlStreamReader::StartElement:
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if (reader.name() == "title") {
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item->display_text = reader.readElementText();
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} else if (reader.name() == "dj") {
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item->artist = reader.readElementText();
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} else if (reader.name() == "fastpls" && reader.attributes().value("format") == "mp3") {
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item->key = reader.readElementText();
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} else {
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ConsumeElement(reader);
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}
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break;
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default:
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break;
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}
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}
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delete item;
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}
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void SomaFMService::ConsumeElement(QXmlStreamReader& reader) {
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int level = 1;
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while (!reader.atEnd()) {
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switch (reader.readNext()) {
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case QXmlStreamReader::StartElement: level++; break;
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case QXmlStreamReader::EndElement: level--; break;
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default: break;
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}
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if (level == 0)
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return;
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}
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}
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QString SomaFMService::TitleForItem(const RadioItem* item) const {
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return "SomaFM " + item->display_text;
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}
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2010-01-18 03:49:07 +01:00
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void SomaFMService::Homepage() {
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QDesktopServices::openUrl(QUrl(kHomepage));
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}
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void SomaFMService::AddToPlaylist() {
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emit AddItemToPlaylist(context_item_);
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}
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2010-05-18 22:43:10 +02:00
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PlaylistItem::Options SomaFMService::playlistitem_options() const {
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return PlaylistItem::SpecialPlayBehaviour |
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PlaylistItem::PauseDisabled;
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}
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