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strawberry-audio-player-win.../src/tidal/tidalstreamurlrequest.cpp

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/*
* Strawberry Music Player
* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Strawberry is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include <QObject>
#include <QMimeDatabase>
#include <QFileInfo>
#include <QDir>
#include <QList>
#include <QByteArray>
#include <QString>
#include <QUrl>
#include <QNetworkReply>
#include <QJsonValue>
#include <QJsonObject>
#include <QJsonArray>
#include <QXmlStreamReader>
#include "core/logging.h"
#include "core/shared_ptr.h"
#include "core/networkaccessmanager.h"
#include "core/song.h"
#include "settings/tidalsettingspage.h"
#include "tidalservice.h"
#include "tidalbaserequest.h"
#include "tidalstreamurlrequest.h"
TidalStreamURLRequest::TidalStreamURLRequest(TidalService *service, SharedPtr<NetworkAccessManager> network, const QUrl &media_url, const uint id, QObject *parent)
: TidalBaseRequest(service, network, parent),
service_(service),
reply_(nullptr),
media_url_(media_url),
id_(id),
song_id_(media_url.path().toInt()),
tries_(0),
need_login_(false) {}
TidalStreamURLRequest::~TidalStreamURLRequest() {
if (reply_) {
QObject::disconnect(reply_, nullptr, this, nullptr);
if (reply_->isRunning()) reply_->abort();
reply_->deleteLater();
}
}
void TidalStreamURLRequest::LoginComplete(const bool success, const QString &error) {
if (!need_login_) return;
need_login_ = false;
if (!success) {
emit StreamURLFailure(id_, media_url_, error);
return;
}
Process();
}
void TidalStreamURLRequest::Process() {
if (!authenticated()) {
if (oauth()) {
emit StreamURLFailure(id_, media_url_, tr("Not authenticated with Tidal."));
return;
}
else if (api_token().isEmpty() || username().isEmpty() || password().isEmpty()) {
emit StreamURLFailure(id_, media_url_, tr("Missing Tidal API token, username or password."));
return;
}
need_login_ = true;
emit TryLogin();
return;
}
GetStreamURL();
}
void TidalStreamURLRequest::Cancel() {
if (reply_ && reply_->isRunning()) {
reply_->abort();
}
else {
emit StreamURLFailure(id_, media_url_, tr("Cancelled."));
}
}
void TidalStreamURLRequest::GetStreamURL() {
++tries_;
if (reply_) {
QObject::disconnect(reply_, nullptr, this, nullptr);
if (reply_->isRunning()) reply_->abort();
reply_->deleteLater();
}
ParamList params;
switch (stream_url_method()) {
case TidalSettingsPage::StreamUrlMethod::StreamUrl:
params << Param("soundQuality", quality());
reply_ = CreateRequest(QString("tracks/%1/streamUrl").arg(song_id_), params);
QObject::connect(reply_, &QNetworkReply::finished, this, &TidalStreamURLRequest::StreamURLReceived);
break;
case TidalSettingsPage::StreamUrlMethod::UrlPostPaywall:
params << Param("audioquality", quality());
params << Param("playbackmode", "STREAM");
params << Param("assetpresentation", "FULL");
params << Param("urlusagemode", "STREAM");
reply_ = CreateRequest(QString("tracks/%1/urlpostpaywall").arg(song_id_), params);
QObject::connect(reply_, &QNetworkReply::finished, this, &TidalStreamURLRequest::StreamURLReceived);
break;
case TidalSettingsPage::StreamUrlMethod::PlaybackInfoPostPaywall:
params << Param("audioquality", quality());
params << Param("playbackmode", "STREAM");
params << Param("assetpresentation", "FULL");
reply_ = CreateRequest(QString("tracks/%1/playbackinfopostpaywall").arg(song_id_), params);
QObject::connect(reply_, &QNetworkReply::finished, this, &TidalStreamURLRequest::StreamURLReceived);
break;
}
}
void TidalStreamURLRequest::StreamURLReceived() {
if (!reply_) return;
QByteArray data = GetReplyData(reply_, true);
QObject::disconnect(reply_, nullptr, this, nullptr);
reply_->deleteLater();
reply_ = nullptr;
if (data.isEmpty()) {
if (!authenticated() && login_sent() && tries_ <= 1) {
need_login_ = true;
return;
}
emit StreamURLFailure(id_, media_url_, errors_.first());
return;
}
QJsonObject json_obj = ExtractJsonObj(data);
if (json_obj.isEmpty()) {
emit StreamURLFailure(id_, media_url_, errors_.first());
return;
}
if (!json_obj.contains("trackId")) {
Error("Invalid Json reply, stream missing trackId.", json_obj);
emit StreamURLFailure(id_, media_url_, errors_.first());
return;
}
int track_id = json_obj["trackId"].toInt();
if (track_id != song_id_) {
qLog(Debug) << "Tidal returned track ID" << track_id << "for" << media_url_;
}
Song::FileType filetype(Song::FileType::Stream);
if (json_obj.contains("codec") || json_obj.contains("codecs")) {
QString codec;
if (json_obj.contains("codec")) codec = json_obj["codec"].toString().toLower();
if (json_obj.contains("codecs")) codec = json_obj["codecs"].toString().toLower();
filetype = Song::FiletypeByExtension(codec);
if (filetype == Song::FileType::Unknown) {
qLog(Debug) << "Tidal: Unknown codec" << codec;
filetype = Song::FileType::Stream;
}
}
QList<QUrl> urls;
if (json_obj.contains("manifest")) {
QString manifest(json_obj["manifest"].toString());
QByteArray data_manifest = QByteArray::fromBase64(manifest.toUtf8());
QXmlStreamReader xml_reader(data_manifest);
if (xml_reader.readNextStartElement()) {
QUrl url;
url.setScheme("data");
url.setPath(QString("application/dash+xml;base64,%1").arg(manifest));
urls << url;
}
else {
json_obj = ExtractJsonObj(data_manifest);
if (json_obj.isEmpty()) {
emit StreamURLFailure(id_, media_url_, errors_.first());
return;
}
if (json_obj.contains("encryptionType") && json_obj.contains("keyId")) {
QString encryption_type = json_obj["encryptionType"].toString();
QString key_id = json_obj["keyId"].toString();
if (!encryption_type.isEmpty() && !key_id.isEmpty()) {
Error(tr("Received URL with %1 encrypted stream from Tidal. Strawberry does not currently support encrypted streams.").arg(encryption_type));
emit StreamURLFailure(id_, media_url_, errors_.first());
return;
}
}
if (!json_obj.contains("mimeType")) {
Error("Invalid Json reply, stream url reply manifest is missing mimeType.", json_obj);
emit StreamURLFailure(id_, media_url_, errors_.first());
return;
}
QString mimetype = json_obj["mimeType"].toString();
QMimeDatabase mimedb;
QStringList suffixes = mimedb.mimeTypeForName(mimetype.toUtf8()).suffixes();
for (const QString &suffix : suffixes) {
filetype = Song::FiletypeByExtension(suffix);
if (filetype != Song::FileType::Unknown) break;
}
if (filetype == Song::FileType::Unknown) {
qLog(Debug) << "Tidal: Unknown mimetype" << mimetype;
filetype = Song::FileType::Stream;
}
}
}
if (json_obj.contains("urls")) {
QJsonValue json_urls = json_obj["urls"];
if (!json_urls.isArray()) {
Error("Invalid Json reply, urls is not an array.", json_urls);
emit StreamURLFailure(id_, media_url_, errors_.first());
return;
}
QJsonArray json_array_urls = json_urls.toArray();
urls.reserve(json_array_urls.count());
for (const QJsonValueRef value : json_array_urls) {
urls << QUrl(value.toString());
}
}
else if (json_obj.contains("url")) {
QUrl new_url(json_obj["url"].toString());
urls << new_url;
if (filetype == Song::FileType::Stream) {
// Guess filetype by filename extension in URL.
filetype = Song::FiletypeByExtension(QFileInfo(new_url.path()).suffix());
if (filetype == Song::FileType::Unknown) filetype = Song::FileType::Stream;
}
}
if (json_obj.contains("encryptionKey")) {
QString encryption_key = json_obj["encryptionKey"].toString();
if (!encryption_key.isEmpty()) {
Error(tr("Received URL with encrypted stream from Tidal. Strawberry does not currently support encrypted streams."));
emit StreamURLFailure(id_, media_url_, errors_.first());
return;
}
}
if (json_obj.contains("securityType") && json_obj.contains("securityToken")) {
QString security_type = json_obj["securityType"].toString();
QString security_token = json_obj["securityToken"].toString();
if (!security_type.isEmpty() && !security_token.isEmpty()) {
Error(tr("Received URL with encrypted stream from Tidal. Strawberry does not currently support encrypted streams."));
emit StreamURLFailure(id_, media_url_, errors_.first());
return;
}
}
if (urls.isEmpty()) {
Error("Missing stream urls.", json_obj);
emit StreamURLFailure(id_, media_url_, errors_.first());
return;
}
emit StreamURLSuccess(id_, media_url_, urls.first(), filetype);
}
void TidalStreamURLRequest::Error(const QString &error, const QVariant &debug) {
qLog(Error) << "Tidal:" << error;
if (debug.isValid()) qLog(Debug) << debug;
if (!error.isEmpty()) {
errors_ << error;
}
}
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