295 lines
9.1 KiB
C++
295 lines
9.1 KiB
C++
/*
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* Strawberry Music Player
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* Copyright 2018, 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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#include "config.h"
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#include <QObject>
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#include <QStandardPaths>
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#include <QMimeDatabase>
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#include <QFile>
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#include <QDir>
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#include <QList>
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#include <QByteArray>
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#include <QString>
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#include <QUrl>
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#include <QJsonValue>
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#include <QJsonObject>
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#include <QXmlStreamReader>
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#include "core/logging.h"
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#include "core/network.h"
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#include "core/song.h"
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#include "settings/tidalsettingspage.h"
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#include "tidalservice.h"
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#include "tidalbaserequest.h"
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#include "tidalstreamurlrequest.h"
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TidalStreamURLRequest::TidalStreamURLRequest(TidalService *service, NetworkAccessManager *network, const QUrl &original_url, QObject *parent)
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: TidalBaseRequest(service, network, parent),
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service_(service),
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reply_(nullptr),
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original_url_(original_url),
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song_id_(original_url.path().toInt()),
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tries_(0),
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need_login_(false) {}
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TidalStreamURLRequest::~TidalStreamURLRequest() {
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if (reply_) {
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disconnect(reply_, 0, nullptr, 0);
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if (reply_->isRunning()) reply_->abort();
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reply_->deleteLater();
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}
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}
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void TidalStreamURLRequest::LoginComplete(const bool success, QString error) {
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if (!need_login_) return;
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need_login_ = false;
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if (!success) {
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emit StreamURLFinished(original_url_, original_url_, Song::FileType_Stream, -1, -1, -1, error);
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return;
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}
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Process();
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}
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void TidalStreamURLRequest::Process() {
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if (!authenticated()) {
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if (oauth()) {
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emit StreamURLFinished(original_url_, original_url_, Song::FileType_Stream, -1, -1, -1, tr("Not authenticated with Tidal."));
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return;
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}
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else if (api_token().isEmpty() || username().isEmpty() || password().isEmpty()) {
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emit StreamURLFinished(original_url_, original_url_, Song::FileType_Stream, -1, -1, -1, tr("Missing Tidal API token, username or passord."));
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return;
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}
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need_login_ = true;
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emit TryLogin();
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return;
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}
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GetStreamURL();
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}
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void TidalStreamURLRequest::Cancel() {
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if (reply_ && reply_->isRunning()) {
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reply_->abort();
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}
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else {
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emit StreamURLFinished(original_url_, original_url_, Song::FileType_Stream, -1, -1, -1, tr("Cancelled."));
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}
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}
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void TidalStreamURLRequest::GetStreamURL() {
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++tries_;
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if (reply_) {
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disconnect(reply_, 0, nullptr, 0);
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if (reply_->isRunning()) reply_->abort();
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reply_->deleteLater();
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}
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ParamList params;
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switch (stream_url_method()) {
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case TidalSettingsPage::StreamUrlMethod_StreamUrl:
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params << Param("soundQuality", quality());
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reply_ = CreateRequest(QString("tracks/%1/streamUrl").arg(song_id_), params);
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connect(reply_, SIGNAL(finished()), this, SLOT(StreamURLReceived()));
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break;
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case TidalSettingsPage::StreamUrlMethod_UrlPostPaywall:
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params << Param("audioquality", quality());
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params << Param("playbackmode", "STREAM");
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params << Param("assetpresentation", "FULL");
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params << Param("urlusagemode", "STREAM");
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reply_ = CreateRequest(QString("tracks/%1/urlpostpaywall").arg(song_id_), params);
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connect(reply_, SIGNAL(finished()), this, SLOT(StreamURLReceived()));
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break;
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case TidalSettingsPage::StreamUrlMethod_PlaybackInfoPostPaywall:
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params << Param("audioquality", quality());
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params << Param("playbackmode", "STREAM");
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params << Param("assetpresentation", "FULL");
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reply_ = CreateRequest(QString("tracks/%1/playbackinfopostpaywall").arg(song_id_), params);
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connect(reply_, SIGNAL(finished()), this, SLOT(StreamURLReceived()));
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break;
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}
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}
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void TidalStreamURLRequest::StreamURLReceived() {
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if (!reply_) return;
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disconnect(reply_, 0, nullptr, 0);
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reply_->deleteLater();
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QByteArray data = GetReplyData(reply_, true);
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if (data.isEmpty()) {
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reply_ = nullptr;
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if (!authenticated() && login_sent() && tries_ <= 1) {
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need_login_ = true;
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return;
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}
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emit StreamURLFinished(original_url_, original_url_, Song::FileType_Stream, -1, -1, -1, ErrorsToHTML(errors_));
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return;
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}
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reply_ = nullptr;
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//qLog(Debug) << "Tidal:" << data;
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QJsonObject json_obj = ExtractJsonObj(data);
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if (json_obj.isEmpty()) {
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emit StreamURLFinished(original_url_, original_url_, Song::FileType_Stream, -1, -1, -1, ErrorsToHTML(errors_));
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return;
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}
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if (!json_obj.contains("trackId")) {
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Error("Invalid Json reply, stream missing trackId.", json_obj);
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emit StreamURLFinished(original_url_, original_url_, Song::FileType_Stream, -1, -1, -1, ErrorsToHTML(errors_));
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return;
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}
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int track_id(json_obj["trackId"].toInt());
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if (track_id != song_id_) {
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Error("Incorrect track ID returned.", json_obj);
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emit StreamURLFinished(original_url_, original_url_, Song::FileType_Stream, -1, -1, -1, ErrorsToHTML(errors_));
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return;
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}
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Song::FileType filetype(Song::FileType_Unknown);
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if (json_obj.contains("codec") || json_obj.contains("codecs")) {
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QString codec;
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if (json_obj.contains("codec")) codec = json_obj["codec"].toString().toLower();
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if (json_obj.contains("codecs")) codec = json_obj["codecs"].toString().toLower();
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filetype = Song::FiletypeByExtension(codec);
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if (filetype == Song::FileType_Unknown) {
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qLog(Debug) << "Tidal: Unknown codec" << codec;
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filetype = Song::FileType_Stream;
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}
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}
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QList<QUrl> urls;
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if (json_obj.contains("manifest")) {
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QString manifest(json_obj["manifest"].toString());
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QByteArray data_manifest = QByteArray::fromBase64(manifest.toUtf8());
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//qLog(Debug) << "Tidal:" << data_manifest;
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QXmlStreamReader xml_reader(data_manifest);
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if (xml_reader.readNextStartElement()) {
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QString filepath = QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + "/tidalstreams";
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QString filename = "tidal-" + QString::number(song_id_) + ".xml";
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if (!QDir().mkpath(filepath)) {
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Error(QString("Failed to create directory %1.").arg(filepath), json_obj);
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emit StreamURLFinished(original_url_, original_url_, Song::FileType_Stream, -1, -1, -1, ErrorsToHTML(errors_));
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return;
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}
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QUrl url("file://" + filepath + "/" + filename);
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QFile file(url.toLocalFile());
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if (file.exists())
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file.remove();
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if (!file.open(QIODevice::WriteOnly)) {
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Error(QString("Failed to open file %1 for writing.").arg(url.toLocalFile()), json_obj);
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emit StreamURLFinished(original_url_, original_url_, Song::FileType_Stream, -1, -1, -1, ErrorsToHTML(errors_));
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return;
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}
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file.write(data_manifest);
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file.close();
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urls << url;
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}
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else {
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json_obj = ExtractJsonObj(data_manifest);
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if (json_obj.isEmpty()) {
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emit StreamURLFinished(original_url_, original_url_, Song::FileType_Stream, -1, -1, -1, ErrorsToHTML(errors_));
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return;
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}
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if (!json_obj.contains("mimeType")) {
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Error("Invalid Json reply, stream url reply manifest is missing mimeType.", json_obj);
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emit StreamURLFinished(original_url_, original_url_, Song::FileType_Stream, -1, -1, -1, ErrorsToHTML(errors_));
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return;
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}
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QString mimetype = json_obj["mimeType"].toString();
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QMimeDatabase mimedb;
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for (QString suffix : mimedb.mimeTypeForName(mimetype.toUtf8()).suffixes()) {
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filetype = Song::FiletypeByExtension(suffix);
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if (filetype != Song::FileType_Unknown) break;
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}
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if (filetype == Song::FileType_Unknown) {
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qLog(Debug) << "Tidal: Unknown mimetype" << mimetype;
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filetype = Song::FileType_Stream;
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}
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}
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}
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if (json_obj.contains("urls")) {
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QJsonValue json_urls = json_obj["urls"];
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if (!json_urls.isArray()) {
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Error("Invalid Json reply, urls is not an array.", json_urls);
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emit StreamURLFinished(original_url_, original_url_, Song::FileType_Stream, -1, -1, -1, ErrorsToHTML(errors_));
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return;
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}
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QJsonArray json_array_urls = json_urls.toArray();
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for (const QJsonValue &value : json_array_urls) {
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urls << QUrl(value.toString());
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}
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}
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else if (json_obj.contains("url")) {
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QUrl new_url(json_obj["url"].toString());
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urls << new_url;
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}
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if (urls.isEmpty()) {
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Error("Missing stream urls.", json_obj);
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emit StreamURLFinished(original_url_, original_url_, filetype, -1, -1, -1, ErrorsToHTML(errors_));
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return;
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}
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emit StreamURLFinished(original_url_, urls.first(), filetype, -1, -1, -1);
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}
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void TidalStreamURLRequest::Error(const QString &error, const QVariant &debug) {
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qLog(Error) << "Tidal:" << error;
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if (debug.isValid()) qLog(Debug) << debug;
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if (!error.isEmpty()) {
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errors_ << error;
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}
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}
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