439 lines
14 KiB
C++
439 lines
14 KiB
C++
/*
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* Strawberry Music Player
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* Copyright 2024, 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 <QtGlobal>
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#include <QObject>
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#include <QList>
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#include <QVariant>
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#include <QByteArray>
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#include <QString>
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#include <QUrl>
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#include <QUrlQuery>
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#include <QNetworkRequest>
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#include <QNetworkReply>
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#include <QJsonDocument>
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#include <QJsonValue>
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#include <QJsonObject>
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#include <QJsonArray>
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#include <QTimer>
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#include "core/shared_ptr.h"
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#include "core/application.h"
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#include "core/networkaccessmanager.h"
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#include "core/logging.h"
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#include "core/settings.h"
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#include "utilities/timeconstants.h"
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#include "albumcoverfetcher.h"
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#include "jsoncoverprovider.h"
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#include "opentidalcoverprovider.h"
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namespace {
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constexpr char kSettingsGroup[] = "OpenTidal";
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constexpr char kAuthUrl[] = "https://auth.tidal.com/v1/oauth2/token";
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constexpr char kApiUrl[] = "https://openapi.tidal.com";
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constexpr char kApiClientIdB64[] = "RHBwV3FpTEM4ZFJSV1RJaQ==";
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constexpr char kApiClientSecretB64[] = "cGk0QmxpclZXQWlteWpBc0RnWmZ5RmVlRzA2b3E1blVBVTljUW1IdFhDST0=";
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constexpr int kLimit = 10;
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constexpr const int kRequestsDelay = 1000;
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} // namespace
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using std::make_shared;
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OpenTidalCoverProvider::OpenTidalCoverProvider(Application *app, SharedPtr<NetworkAccessManager> network, QObject *parent)
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: JsonCoverProvider(QStringLiteral("OpenTidal"), true, false, 2.5, true, false, app, network, parent),
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login_timer_(new QTimer(this)),
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timer_flush_requests_(new QTimer(this)),
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login_in_progress_(false),
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have_login_(false),
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login_time_(0),
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expires_in_(0) {
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login_timer_->setSingleShot(true);
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QObject::connect(login_timer_, &QTimer::timeout, this, &OpenTidalCoverProvider::Login);
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timer_flush_requests_->setInterval(kRequestsDelay);
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timer_flush_requests_->setSingleShot(false);
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QObject::connect(timer_flush_requests_, &QTimer::timeout, this, &OpenTidalCoverProvider::FlushRequests);
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LoadSession();
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}
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OpenTidalCoverProvider::~OpenTidalCoverProvider() {
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while (!replies_.isEmpty()) {
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QNetworkReply *reply = replies_.takeFirst();
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QObject::disconnect(reply, nullptr, this, nullptr);
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reply->abort();
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reply->deleteLater();
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}
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}
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bool OpenTidalCoverProvider::StartSearch(const QString &artist, const QString &album, const QString &title, const int id) {
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if (artist.isEmpty() || album.isEmpty()) return false;
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if (!have_login_ && !login_in_progress_ && QDateTime::currentDateTime().toSecsSinceEpoch() - last_login_attempt_.toSecsSinceEpoch() < 120) {
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return false;
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}
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SearchRequestPtr search_request = make_shared<SearchRequest>(id, artist, album, title);
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search_requests_queue_ << search_request;
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if (!timer_flush_requests_->isActive()) {
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timer_flush_requests_->start();
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}
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return true;
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}
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void OpenTidalCoverProvider::CancelSearch(const int id) {
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Q_UNUSED(id);
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}
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void OpenTidalCoverProvider::LoadSession() {
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Settings s;
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s.beginGroup(kSettingsGroup);
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token_type_ = s.value("token_type").toString();
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access_token_ = s.value("access_token").toString();
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expires_in_ = s.value("expires_in", 0).toLongLong();
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login_time_ = s.value("login_time", 0).toLongLong();
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s.endGroup();
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if (!token_type_.isEmpty() && !access_token_.isEmpty() && login_time_ > 0 && expires_in_ > 0) {
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have_login_ = true;
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}
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qint64 time = expires_in_ - (QDateTime::currentDateTime().toSecsSinceEpoch() - login_time_) - 30;
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if (time < 2) time = 2000;
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login_timer_->setInterval(static_cast<int>(time * kMsecPerSec));
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login_timer_->start();
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}
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void OpenTidalCoverProvider::FlushRequests() {
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if (!have_login_) {
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if (!login_in_progress_) {
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Login();
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}
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return;
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}
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if (!search_requests_queue_.isEmpty()) {
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SendSearchRequest(search_requests_queue_.dequeue());
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return;
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}
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timer_flush_requests_->stop();
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}
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void OpenTidalCoverProvider::Login() {
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have_login_ = false;
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login_in_progress_ = true;
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last_login_attempt_ = QDateTime::currentDateTime();
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QUrl url(QString::fromLatin1(kAuthUrl));
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QNetworkRequest req(url);
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req.setAttribute(QNetworkRequest::RedirectPolicyAttribute, QNetworkRequest::NoLessSafeRedirectPolicy);
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req.setRawHeader("Authorization", "Basic " + QByteArray(QByteArray::fromBase64(kApiClientIdB64) + ":" + QByteArray::fromBase64(kApiClientSecretB64)).toBase64());
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QUrlQuery url_query;
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url_query.addQueryItem(QStringLiteral("grant_type"), QStringLiteral("client_credentials"));
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QNetworkReply *reply = network_->post(req, url_query.toString(QUrl::FullyEncoded).toUtf8());
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replies_ << reply;
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QObject::connect(reply, &QNetworkReply::sslErrors, this, &OpenTidalCoverProvider::HandleLoginSSLErrors);
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QObject::connect(reply, &QNetworkReply::finished, this, [this, reply]() { LoginFinished(reply); });
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}
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void OpenTidalCoverProvider::HandleLoginSSLErrors(const QList<QSslError> &ssl_errors) {
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for (const QSslError &ssl_error : ssl_errors) {
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qLog(Error) << "OpenTidal:" << ssl_error.errorString();
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}
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}
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void OpenTidalCoverProvider::LoginFinished(QNetworkReply *reply) {
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if (!replies_.contains(reply)) return;
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replies_.removeAll(reply);
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QObject::disconnect(reply, nullptr, this, nullptr);
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reply->deleteLater();
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login_in_progress_ = false;
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last_login_attempt_ = QDateTime();
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QJsonObject json_obj = GetJsonObject(reply);
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if (json_obj.isEmpty()) {
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FinishAllSearches();
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return;
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}
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if (!json_obj.contains(QStringLiteral("access_token")) ||
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!json_obj.contains(QStringLiteral("token_type")) ||
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!json_obj.contains(QStringLiteral("expires_in")) ||
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!json_obj[QStringLiteral("access_token")].isString() ||
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!json_obj[QStringLiteral("token_type")].isString()) {
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qLog(Error) << "OpenTidal: Invalid login reply.";
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FinishAllSearches();
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return;
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}
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have_login_ = true;
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token_type_ = json_obj[QStringLiteral("token_type")].toString();
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access_token_ = json_obj[QStringLiteral("access_token")].toString();
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login_time_ = QDateTime::currentDateTime().toSecsSinceEpoch();
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expires_in_ = json_obj[QStringLiteral("expires_in")].toInt();
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Settings s;
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s.beginGroup(kSettingsGroup);
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s.setValue("token_type", token_type_);
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s.setValue("access_token", access_token_);
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s.setValue("expires_in", expires_in_);
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s.setValue("login_time", login_time_);
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s.endGroup();
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if (expires_in_ <= 300) {
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expires_in_ = 300;
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}
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expires_in_ -= 30;
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login_timer_->setInterval(static_cast<int>(expires_in_ * kMsecPerSec));
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login_timer_->start();
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if (!timer_flush_requests_->isActive()) {
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timer_flush_requests_->start();
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}
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}
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QJsonObject OpenTidalCoverProvider::ExtractJsonObj(const QByteArray &data) {
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QJsonParseError json_parse_error;
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const QJsonDocument json_doc = QJsonDocument::fromJson(data, &json_parse_error);
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if (json_parse_error.error != QJsonParseError::NoError) {
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qLog(Error) << "OpenTidal:" << json_parse_error.errorString();
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return QJsonObject();
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}
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if (!json_doc.isObject()) {
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return QJsonObject();
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}
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return json_doc.object();
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}
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QJsonObject OpenTidalCoverProvider::GetJsonObject(QNetworkReply *reply) {
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if (reply->error() != QNetworkReply::NoError) {
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qLog(Error) << "OpenTidal:" << reply->errorString() << reply->error();
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return QJsonObject();
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}
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const int http_code = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
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if (http_code != 200 && http_code != 207) {
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qLog(Error) << "OpenTidal: Received HTTP code" << http_code;
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const QByteArray data = reply->readAll();
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if (data.isEmpty()) {
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return QJsonObject();
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}
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QJsonObject json_obj = ExtractJsonObj(data);
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if (json_obj.contains(QStringLiteral("errors")) && json_obj[QStringLiteral("errors")].isArray()) {
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QJsonArray array = json_obj[QStringLiteral("errors")].toArray();
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for (const QJsonValue &value : array) {
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if (!value.isObject()) continue;
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QJsonObject obj = value.toObject();
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if (!obj.contains(QStringLiteral("category")) ||
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!obj.contains(QStringLiteral("code")) ||
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!obj.contains(QStringLiteral("detail"))) {
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continue;
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}
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QString category = obj[QStringLiteral("category")].toString();
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QString code = obj[QStringLiteral("code")].toString();
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QString detail = obj[QStringLiteral("detail")].toString();
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qLog(Error) << "OpenTidal:" << category << code << detail;
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}
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}
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return QJsonObject();
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}
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const QByteArray data = reply->readAll();
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if (data.isEmpty()) {
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return QJsonObject();
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}
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return ExtractJsonObj(data);
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}
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void OpenTidalCoverProvider::SendSearchRequest(SearchRequestPtr search_request) {
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QString query = search_request->artist;
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if (!search_request->album.isEmpty()) {
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if (!query.isEmpty()) query.append(QLatin1Char(' '));
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query.append(search_request->album);
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}
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else if (!search_request->title.isEmpty()) {
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if (!query.isEmpty()) query.append(QLatin1Char(' '));
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query.append(search_request->title);
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}
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QUrlQuery url_query;
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url_query.addQueryItem(QStringLiteral("query"), QString::fromUtf8(QUrl::toPercentEncoding(query)));
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url_query.addQueryItem(QStringLiteral("limit"), QString::number(kLimit));
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url_query.addQueryItem(QStringLiteral("countryCode"), QStringLiteral("US"));
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QUrl url(QLatin1String(kApiUrl) + QStringLiteral("/search"));
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url.setQuery(url_query);
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QNetworkRequest req(url);
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req.setAttribute(QNetworkRequest::RedirectPolicyAttribute, QNetworkRequest::NoLessSafeRedirectPolicy);
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req.setHeader(QNetworkRequest::ContentTypeHeader, QStringLiteral("application/vnd.tidal.v1+json"));
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req.setRawHeader("Authorization", token_type_.toUtf8() + " " + access_token_.toUtf8());
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QNetworkReply *reply = network_->get(req);
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replies_ << reply;
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QObject::connect(reply, &QNetworkReply::finished, this, [this, reply, search_request]() { HandleSearchReply(reply, search_request); });
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}
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void OpenTidalCoverProvider::HandleSearchReply(QNetworkReply *reply, SearchRequestPtr search_request) {
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if (!replies_.contains(reply)) return;
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replies_.removeAll(reply);
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QObject::disconnect(reply, nullptr, this, nullptr);
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reply->deleteLater();
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QJsonObject json_obj = GetJsonObject(reply);
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if (json_obj.isEmpty()) {
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emit SearchFinished(search_request->id, CoverProviderSearchResults());
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return;
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}
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if (!json_obj.contains(QStringLiteral("albums")) || !json_obj[QStringLiteral("albums")].isArray()) {
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qLog(Debug) << "OpenTidal: Json object is missing albums.";
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emit SearchFinished(search_request->id, CoverProviderSearchResults());
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return;
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}
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QJsonArray array_albums = json_obj[QStringLiteral("albums")].toArray();
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if (array_albums.isEmpty()) {
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emit SearchFinished(search_request->id, CoverProviderSearchResults());
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return;
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}
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CoverProviderSearchResults results;
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int i = 0;
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for (const QJsonValueRef value_album : array_albums) {
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if (!value_album.isObject()) {
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qLog(Debug) << "OpenTidal: Invalid Json reply: Albums array value is not a object.";
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continue;
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}
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QJsonObject obj_album = value_album.toObject();
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if (!obj_album.contains(QStringLiteral("resource")) || !obj_album[QStringLiteral("resource")].isObject()) {
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qLog(Debug) << "OpenTidal: Invalid Json reply: Albums array album is missing resource object.";
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continue;
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}
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QJsonObject obj_resource = obj_album[QStringLiteral("resource")].toObject();
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if (!obj_resource.contains(QStringLiteral("artists")) || !obj_resource[QStringLiteral("artists")].isArray()) {
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qLog(Debug) << "OpenTidal: Invalid Json reply: Resource is missing artists array.";
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continue;
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}
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if (!obj_resource.contains(QStringLiteral("title")) || !obj_resource[QStringLiteral("title")].isString()) {
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qLog(Debug) << "OpenTidal: Invalid Json reply: Resource is missing title.";
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continue;
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}
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if (!obj_resource.contains(QStringLiteral("imageCover")) || !obj_resource[QStringLiteral("imageCover")].isArray()) {
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qLog(Debug) << "OpenTidal: Invalid Json reply: Resource is missing imageCover array.";
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continue;
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}
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QString artist;
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const QString album = obj_resource[QStringLiteral("title")].toString();
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QJsonArray array_artists = obj_resource[QStringLiteral("artists")].toArray();
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for (const QJsonValueRef value_artist : array_artists) {
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if (!value_artist.isObject()) {
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continue;
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}
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QJsonObject obj_artist = value_artist.toObject();
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if (!obj_artist.contains(QStringLiteral("name"))) {
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continue;
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}
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artist = obj_artist[QStringLiteral("name")].toString();
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break;
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}
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QJsonArray array_covers = obj_resource[QStringLiteral("imageCover")].toArray();
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for (const QJsonValueRef value_cover : array_covers) {
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if (!value_cover.isObject()) {
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continue;
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}
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QJsonObject obj_cover = value_cover.toObject();
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if (!obj_cover.contains(QStringLiteral("url")) || !obj_cover.contains(QStringLiteral("width")) || !obj_cover.contains(QStringLiteral("height"))) {
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continue;
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}
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const QUrl url(obj_cover[QStringLiteral("url")].toString());
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const int width = obj_cover[QStringLiteral("width")].toInt();
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const int height = obj_cover[QStringLiteral("height")].toInt();
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if (!url.isValid()) continue;
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if (width < 640 || height < 640) continue;
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CoverProviderSearchResult cover_result;
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cover_result.artist = artist;
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cover_result.album = Song::AlbumRemoveDiscMisc(album);
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cover_result.image_url = url;
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cover_result.image_size = QSize(width, height);
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cover_result.number = ++i;
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results << cover_result;
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}
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}
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emit SearchFinished(search_request->id, results);
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}
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void OpenTidalCoverProvider::FinishAllSearches() {
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timer_flush_requests_->stop();
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while (!search_requests_queue_.isEmpty()) {
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SearchRequestPtr search_request = search_requests_queue_.dequeue();
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emit SearchFinished(search_request->id, CoverProviderSearchResults());
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}
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}
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void OpenTidalCoverProvider::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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}
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