469 lines
16 KiB
C++
469 lines
16 KiB
C++
/* This file is part of Clementine.
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Copyright 2021, Fabio Bas <ctrlaltca@gmail.com>
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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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#include "radiobrowserservice.h"
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#include <QCoreApplication>
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#include <QDesktopServices>
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#include <QJsonArray>
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#include <QJsonDocument>
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#include <QMenu>
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#include <QNetworkReply>
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#include <QNetworkRequest>
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#include <QtDebug>
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#include "core/application.h"
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#include "core/logging.h"
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#include "core/network.h"
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#include "core/player.h"
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#include "core/taskmanager.h"
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#include "core/utilities.h"
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#include "globalsearch/globalsearch.h"
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#include "globalsearch/radiobrowsersearchprovider.h"
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#include "internet/internetradio/savedradio.h"
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#include "radiobrowserurlhandler.h"
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#include "ui/iconloader.h"
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Q_DECLARE_METATYPE(QStandardItem*)
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namespace {
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struct Branch {
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QString name;
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QString list_url;
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QString items_url;
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RadioBrowserService::Type type;
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};
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QList<Branch> BranchList = {
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{"By Country", "%1/json/countries",
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"%1/json/stations/bycountryexact/%2?hidebroken=true",
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RadioBrowserService::Type_Category},
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{"By Language", "%1/json/languages",
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"%1/json/stations/bylanguageexact/%2?hidebroken=true",
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RadioBrowserService::Type_Category},
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{"By Tag", "%1/json/tags", "%1/json/stations/bytagexact/%2?hidebroken=true",
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RadioBrowserService::Type_Category},
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{"By Codec", "%1/json/codecs",
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"%1/json/stations/bycodecexact/%2?hidebroken=true",
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RadioBrowserService::Type_Category},
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{"Top 100 Clicked", "",
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"%1/json/stations/search?order=clickcount&reverse=true&limit=100",
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RadioBrowserService::Type_Top100},
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{"Top 100 Voted", "",
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"%1/json/stations/search?order=votes&reverse=true&limit=100",
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RadioBrowserService::Type_Top100},
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{"Top 100 Trending", "",
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"%1/json/stations/search?order=clicktrend&reverse=true&limit=100",
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RadioBrowserService::Type_Top100}};
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QString SearchUrl = "%1/json/stations/byname/%2?limit=%3";
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QString StationDetailsUrl = "%1/json/stations/byuuid?uuids=%2";
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QString PlayClickUrl = "%1/json/url/%2";
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void ReadStation(const QJsonObject& item, RadioBrowserService::StreamList* ret,
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RadioBrowserUrlHandler* url_handler_) {
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RadioBrowserService::Stream stream;
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stream.name_ = item["name"].toString();
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QUrl url(item["stationuuid"].toString());
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url.setScheme(url_handler_->scheme());
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stream.url_ = url;
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QUrl favicon(item["favicon"].toString());
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stream.favicon_ = favicon;
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ret->append(stream);
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}
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void PopulateCategory(QStandardItem* parentItem, QStringList& elements) {
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if (parentItem->hasChildren())
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parentItem->removeRows(0, parentItem->rowCount());
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for (auto element : elements) {
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QStandardItem* item = new QStandardItem(
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IconLoader::Load("icon_radio", IconLoader::Lastfm), QString());
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item->setText(element);
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item->setData(RadioBrowserService::Type_CategoryItem,
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InternetModel::Role_Type);
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item->setData(true, InternetModel::Role_CanLazyLoad);
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parentItem->appendRow(item);
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}
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}
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void PopulateStreams(QStandardItem* parentItem,
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RadioBrowserService::StreamList& streams) {
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if (parentItem->hasChildren())
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parentItem->removeRows(0, parentItem->rowCount());
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for (auto stream : streams) {
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QStandardItem* item = new QStandardItem(
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IconLoader::Load("icon_radio", IconLoader::Lastfm), QString());
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item->setText(stream.name_);
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item->setData(
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QVariant::fromValue(stream.ToSong(RadioBrowserService::kServiceName)),
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InternetModel::Role_SongMetadata);
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item->setData(InternetModel::PlayBehaviour_SingleItem,
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InternetModel::Role_PlayBehaviour);
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item->setData(InternetModel::Type_Track, InternetModel::Role_Type);
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parentItem->appendRow(item);
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}
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}
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} // namespace
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bool operator<(const RadioBrowserService::Stream& a,
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const RadioBrowserService::Stream& b) {
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return a.name_.compare(b.name_, Qt::CaseInsensitive) < 0;
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}
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const char* RadioBrowserService::kServiceName = "Radio-Browser.info";
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const char* RadioBrowserService::kSettingsGroup = "RadioBrowser";
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const char* RadioBrowserService::kSchemeName = "radiobrowser";
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const char* RadioBrowserService::defaultServer =
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"http://all.api.radio-browser.info";
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RadioBrowserService::RadioBrowserService(Application* app,
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InternetModel* parent)
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: InternetService(kServiceName, app, parent, parent),
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root_(nullptr),
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station_menu_(nullptr),
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add_to_saved_radio_action_(nullptr),
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network_(new NetworkAccessManager(this)),
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url_handler_(new RadioBrowserUrlHandler(app, this, this)),
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homepage_url_(QUrl("https://www.radio-browser.info")),
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icon_(IconLoader::Load("radiobrowser", IconLoader::Provider)) {
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app_->player()->RegisterUrlHandler(url_handler_);
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app_->global_search()->AddProvider(
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new RadioBrowserSearchProvider(app_, this, this));
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connect(app_->player(), SIGNAL(SongChangeRequestProcessed(QUrl, bool)), this,
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SLOT(SongChangeRequestProcessed(QUrl, bool)));
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}
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QStandardItem* RadioBrowserService::CreateRootItem() {
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root_ = new QStandardItem(icon_, RadioBrowserService::kServiceName);
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root_->setData(true, InternetModel::Role_CanLazyLoad);
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return root_;
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}
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void RadioBrowserService::LazyPopulate(QStandardItem* item) {
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switch (item->data(InternetModel::Role_Type).toInt()) {
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case InternetModel::Type_Service:
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RefreshRootItem();
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break;
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case RadioBrowserService::Type_Category:
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RefreshCategory(item);
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break;
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case RadioBrowserService::Type_CategoryItem:
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RefreshCategoryItem(item);
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break;
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case RadioBrowserService::Type_Top100:
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RefreshTop100(item);
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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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void RadioBrowserService::RefreshRootItem() {
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if (!EnsureServerConfig()) {
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ShowConfig();
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return;
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}
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if (root_->hasChildren()) root_->removeRows(0, root_->rowCount());
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for (auto branch : BranchList) {
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QStandardItem* item = new QStandardItem(
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IconLoader::Load("icon_radio", IconLoader::Lastfm), QString());
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item->setText(branch.name);
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item->setData(branch.type, InternetModel::Role_Type);
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item->setData(branch.list_url, RadioBrowserService::Role_ListUrl);
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item->setData(branch.items_url, RadioBrowserService::Role_ItemsUrl);
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item->setData(true, InternetModel::Role_CanLazyLoad);
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root_->appendRow(item);
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}
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}
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void RadioBrowserService::RefreshCategory(QStandardItem* item) {
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if (!EnsureServerConfig()) {
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ShowConfig();
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return;
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}
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QString determined_url = item->data(RadioBrowserService::Role_ListUrl)
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.toString()
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.arg(main_server_url_);
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QUrl url(determined_url);
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QNetworkReply* reply = network_->get(QNetworkRequest(url));
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int task_id = app_->task_manager()->StartTask(tr("Getting channels"));
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connect(reply, &QNetworkReply::finished, [=] {
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app_->task_manager()->SetTaskFinished(task_id);
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reply->deleteLater();
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QJsonDocument document = ParseJsonReply(reply);
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if (document.isNull()) {
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LastRequestFailed();
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return;
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}
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QStringList list;
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QJsonArray contents = document.array();
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qLog(Debug) << "RadioBrowser station list found:" << contents.size();
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for (const QJsonValue& c : contents) {
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QJsonObject item = c.toObject();
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list << item["name"].toString();
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}
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PopulateCategory(item, list);
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});
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}
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void RadioBrowserService::RefreshCategoryItem(QStandardItem* item) {
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if (!EnsureServerConfig()) {
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ShowConfig();
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return;
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}
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QStandardItem* parent = item->parent();
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QString determined_url = parent->data(RadioBrowserService::Role_ItemsUrl)
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.toString()
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.arg(main_server_url_, item->text());
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QUrl url(determined_url);
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QNetworkReply* reply = network_->get(QNetworkRequest(url));
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int task_id = app_->task_manager()->StartTask(tr("Getting channels"));
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connect(reply, &QNetworkReply::finished,
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[=] { this->RefreshStreamsFinished(reply, task_id, item); });
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}
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void RadioBrowserService::RefreshTop100(QStandardItem* item) {
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if (!EnsureServerConfig()) {
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ShowConfig();
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return;
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}
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QString determined_url = item->data(RadioBrowserService::Role_ItemsUrl)
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.toString()
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.arg(main_server_url_);
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QUrl url(determined_url);
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QNetworkReply* reply = network_->get(QNetworkRequest(url));
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int task_id = app_->task_manager()->StartTask(tr("Getting channels"));
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connect(reply, &QNetworkReply::finished,
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[=] { this->RefreshStreamsFinished(reply, task_id, item); });
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}
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void RadioBrowserService::ShowContextMenu(const QPoint& global_pos) {
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if (!model()->current_index().isValid()) return;
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QStandardItem* item = model()->itemFromIndex(model()->current_index());
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if (!item) return;
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switch (item->data(InternetModel::Role_Type).toInt()) {
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case InternetModel::Type_Service:
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GetContextMenu(item)->popup(global_pos);
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break;
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case InternetModel::Type_Track:
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GetStationMenu(item)->popup(global_pos);
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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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QMenu* RadioBrowserService::GetContextMenu(QStandardItem* item) {
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Q_UNUSED(item);
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if (!context_menu_) {
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context_menu_.reset(new QMenu);
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context_menu_->addAction(IconLoader::Load("download", IconLoader::Base),
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tr("Open %1 in browser").arg(homepage_url_.host()),
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this, SLOT(Homepage()));
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context_menu_->addAction(IconLoader::Load("view-refresh", IconLoader::Base),
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tr("Refresh channels"), this,
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SLOT(ReloadSettings()));
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context_menu_->addAction(IconLoader::Load("configure", IconLoader::Base),
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tr("Configure..."), this, SLOT(ShowConfig()));
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}
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return context_menu_.get();
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}
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QMenu* RadioBrowserService::GetStationMenu(QStandardItem* item) {
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if (!station_menu_) {
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station_menu_.reset(new QMenu);
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station_menu_->addActions(GetPlaylistActions());
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add_to_saved_radio_action_.reset(
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new QAction(IconLoader::Load("document-open-remote", IconLoader::Base),
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tr("Add to your radio streams"), station_menu_.get()));
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connect(add_to_saved_radio_action_.get(), &QAction::triggered, this,
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&RadioBrowserService::AddToSavedRadio);
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station_menu_->addAction(add_to_saved_radio_action_.get());
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}
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add_to_saved_radio_action_->setData(QVariant::fromValue(item));
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return station_menu_.get();
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}
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void RadioBrowserService::RefreshStreamsFinished(QNetworkReply* reply,
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int task_id,
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QStandardItem* item) {
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app_->task_manager()->SetTaskFinished(task_id);
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reply->deleteLater();
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QJsonDocument document = ParseJsonReply(reply);
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if (document.isNull()) {
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LastRequestFailed();
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return;
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}
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StreamList list;
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QJsonArray contents = document.array();
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qLog(Debug) << "RadioBrowser station list found:" << contents.size();
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for (const QJsonValue& c : contents) {
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QJsonObject station = c.toObject();
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ReadStation(station, &list, url_handler_);
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}
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PopulateStreams(item, list);
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}
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Song RadioBrowserService::Stream::ToSong(const QString& prefix) const {
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QString song_title = name_.trimmed();
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if (!song_title.startsWith(prefix)) {
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song_title = prefix + " " + song_title;
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}
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Song ret;
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ret.set_valid(true);
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ret.set_title(song_title);
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ret.set_artist(name_);
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ret.set_url(url_);
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ret.set_art_automatic(favicon_.toString());
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return ret;
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}
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void RadioBrowserService::Homepage() {
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QDesktopServices::openUrl(homepage_url_);
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}
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PlaylistItem::Options RadioBrowserService::playlistitem_options() const {
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return PlaylistItem::PauseDisabled | PlaylistItem::SeekDisabled;
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}
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void RadioBrowserService::ReloadSettings() {
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QSettings s;
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s.beginGroup(kSettingsGroup);
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main_server_url_ =
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s.value("server", QVariant(RadioBrowserService::defaultServer))
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.toString();
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if (root_ && root_->hasChildren()) {
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root_->removeRows(0, root_->rowCount());
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root_->setData(true, InternetModel::Role_CanLazyLoad);
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}
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}
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bool RadioBrowserService::EnsureServerConfig() {
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return !main_server_url_.isEmpty();
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}
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void RadioBrowserService::LastRequestFailed() { ShowConfig(); }
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void RadioBrowserService::ShowConfig() {
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app_->OpenSettingsDialogAtPage(SettingsDialog::Page_RadioBrowser);
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}
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void RadioBrowserService::Search(int search_id, const QString& query,
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const int limit) {
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QString determined_url = SearchUrl.arg(main_server_url_, query).arg(limit);
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QUrl url(determined_url);
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QNetworkReply* reply = network_->get(QNetworkRequest(url));
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int task_id = app_->task_manager()->StartTask(tr("Getting channels"));
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connect(reply, &QNetworkReply::finished, [=] {
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app_->task_manager()->SetTaskFinished(task_id);
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reply->deleteLater();
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QJsonDocument document = ParseJsonReply(reply);
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StreamList list;
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QJsonArray contents = document.array();
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qLog(Debug) << "RadioBrowser station list found:" << contents.size();
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for (const QJsonValue& c : contents) {
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QJsonObject item = c.toObject();
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ReadStation(item, &list, url_handler_);
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}
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emit SearchFinished(search_id, list);
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});
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}
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void RadioBrowserService::ResolveStationUrl(const QUrl& original_url) {
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QString determined_url =
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StationDetailsUrl.arg(main_server_url_, original_url.path());
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QUrl url(determined_url);
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QNetworkReply* reply = network_->get(QNetworkRequest(url));
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int task_id = app_->task_manager()->StartTask(tr("Getting station"));
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connect(reply, &QNetworkReply::finished, [=] {
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app_->task_manager()->SetTaskFinished(task_id);
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reply->deleteLater();
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QJsonDocument document = ParseJsonReply(reply);
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StreamList list;
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QJsonArray contents = document.array();
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QJsonObject item = contents.first().toObject();
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if (item.isEmpty()) {
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emit StationUrlResolveFailed(original_url);
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return;
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}
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Song ret;
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ret.set_valid(true);
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ret.set_title(item["name"].toString());
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QUrl url(item["url_resolved"].toString());
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if (url.isEmpty()) url.setUrl(item["url"].toString());
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ret.set_url(url);
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ret.set_art_automatic(item["favicon"].toString());
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emit StreamMetadataFound(original_url, ret);
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});
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}
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void RadioBrowserService::SongChangeRequestProcessed(const QUrl& url,
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bool valid) {
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if (!valid || url.scheme() != url_handler_->scheme()) return;
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// inform the server that the station is playing
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QString determined_url = PlayClickUrl.arg(main_server_url_, url.path());
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QUrl playUrl(determined_url);
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QNetworkReply* playReply = network_->get(QNetworkRequest(playUrl));
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connect(playReply, &QNetworkReply::finished,
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[=] { playReply->deleteLater(); });
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}
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void RadioBrowserService::AddToSavedRadio(bool checked) {
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Q_UNUSED(checked);
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QAction* action = qobject_cast<QAction*>(sender());
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if (!action) return;
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QStandardItem* item = action->data().value<QStandardItem*>();
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if (!item) return;
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Song station = item->data(InternetModel::Role_SongMetadata).value<Song>();
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InternetModel::Service<SavedRadio>()->Add(station.url(), station.artist(),
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QUrl(station.art_automatic()));
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}
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