285 lines
9.5 KiB
C++
285 lines
9.5 KiB
C++
/*
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* Strawberry Music Player
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* Copyright 2020-2021, 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 <algorithm>
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#include <QtGlobal>
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#include <QObject>
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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 "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/song.h"
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#include "internet/internetservices.h"
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#include "qobuz/qobuzservice.h"
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#include "albumcoverfetcher.h"
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#include "jsoncoverprovider.h"
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#include "qobuzcoverprovider.h"
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namespace {
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constexpr int kLimit = 10;
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}
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QobuzCoverProvider::QobuzCoverProvider(Application *app, SharedPtr<NetworkAccessManager> network, QObject *parent)
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: JsonCoverProvider(QStringLiteral("Qobuz"), true, true, 2.0, true, true, app, network, parent),
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service_(app->internet_services()->Service<QobuzService>()) {}
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QobuzCoverProvider::~QobuzCoverProvider() {
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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 QobuzCoverProvider::StartSearch(const QString &artist, const QString &album, const QString &title, const int id) {
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if (artist.isEmpty() && album.isEmpty() && title.isEmpty()) return false;
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QString resource;
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QString query = artist;
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if (album.isEmpty() && !title.isEmpty()) {
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resource = QStringLiteral("track/search");
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if (!query.isEmpty()) query.append(QLatin1Char(' '));
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query.append(title);
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}
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else {
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resource = QStringLiteral("album/search");
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if (!album.isEmpty()) {
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if (!query.isEmpty()) query.append(QLatin1Char(' '));
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query.append(album);
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}
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}
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ParamList params = ParamList() << Param(QStringLiteral("query"), query)
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<< Param(QStringLiteral("limit"), QString::number(kLimit))
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<< Param(QStringLiteral("app_id"), service_->app_id());
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std::sort(params.begin(), params.end());
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QUrlQuery url_query;
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for (const Param ¶m : params) {
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url_query.addQueryItem(QString::fromLatin1(QUrl::toPercentEncoding(param.first)), QString::fromLatin1(QUrl::toPercentEncoding(param.second)));
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}
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QUrl url(QLatin1String(QobuzService::kApiUrl) + QLatin1Char('/') + resource);
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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/x-www-form-urlencoded"));
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req.setRawHeader("X-App-Id", service_->app_id().toUtf8());
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req.setRawHeader("X-User-Auth-Token", service_->user_auth_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, id]() { HandleSearchReply(reply, id); });
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return true;
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}
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void QobuzCoverProvider::CancelSearch(const int id) { Q_UNUSED(id); }
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QByteArray QobuzCoverProvider::GetReplyData(QNetworkReply *reply) {
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QByteArray data;
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if (reply->error() == QNetworkReply::NoError && reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt() == 200) {
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data = reply->readAll();
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}
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else {
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if (reply->error() != QNetworkReply::NoError && reply->error() < 200) {
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// This is a network error, there is nothing more to do.
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Error(QStringLiteral("%1 (%2)").arg(reply->errorString()).arg(reply->error()));
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}
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else {
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// See if there is Json data containing "status", "code" and "message" - then use that instead.
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data = reply->readAll();
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QString error;
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QJsonParseError parse_error;
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QJsonDocument json_doc = QJsonDocument::fromJson(data, &parse_error);
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if (parse_error.error == QJsonParseError::NoError && !json_doc.isEmpty() && json_doc.isObject()) {
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QJsonObject json_obj = json_doc.object();
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if (!json_obj.isEmpty() && json_obj.contains(QStringLiteral("status")) && json_obj.contains(QStringLiteral("code")) && json_obj.contains(QStringLiteral("message"))) {
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int code = json_obj[QStringLiteral("code")].toInt();
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QString message = json_obj[QStringLiteral("message")].toString();
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error = QStringLiteral("%1 (%2)").arg(message).arg(code);
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}
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}
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if (error.isEmpty()) {
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if (reply->error() != QNetworkReply::NoError) {
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error = QStringLiteral("%1 (%2)").arg(reply->errorString()).arg(reply->error());
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}
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else {
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error = QStringLiteral("Received HTTP code %1").arg(reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt());
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}
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}
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Error(error);
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}
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return QByteArray();
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}
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return data;
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}
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void QobuzCoverProvider::HandleSearchReply(QNetworkReply *reply, const int id) {
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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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CoverProviderSearchResults results;
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QByteArray data = GetReplyData(reply);
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if (data.isEmpty()) {
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emit SearchFinished(id, results);
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return;
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}
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QJsonObject json_obj = ExtractJsonObj(data);
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if (json_obj.isEmpty()) {
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emit SearchFinished(id, results);
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return;
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}
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QJsonValue value_type;
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if (json_obj.contains(QStringLiteral("albums"))) {
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value_type = json_obj[QStringLiteral("albums")];
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}
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else if (json_obj.contains(QStringLiteral("tracks"))) {
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value_type = json_obj[QStringLiteral("tracks")];
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}
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else {
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Error(QStringLiteral("Json reply is missing albums and tracks object."), json_obj);
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emit SearchFinished(id, results);
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return;
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}
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if (!value_type.isObject()) {
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Error(QStringLiteral("Json albums or tracks is not a object."), value_type);
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emit SearchFinished(id, results);
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return;
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}
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QJsonObject obj_type = value_type.toObject();
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if (!obj_type.contains(QStringLiteral("items"))) {
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Error(QStringLiteral("Json albums or tracks object does not contain items."), obj_type);
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emit SearchFinished(id, results);
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return;
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}
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QJsonValue value_items = obj_type[QStringLiteral("items")];
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if (!value_items.isArray()) {
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Error(QStringLiteral("Json albums or track object items is not a array."), value_items);
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emit SearchFinished(id, results);
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return;
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}
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QJsonArray array_items = value_items.toArray();
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for (const QJsonValueRef value : array_items) {
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if (!value.isObject()) {
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Error(QStringLiteral("Invalid Json reply, value in items is not a object."));
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continue;
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}
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QJsonObject item_obj = value.toObject();
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QJsonObject obj_album;
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if (item_obj.contains(QStringLiteral("album"))) {
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if (!item_obj[QStringLiteral("album")].isObject()) {
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Error(QStringLiteral("Invalid Json reply, items album is not a object."), item_obj);
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continue;
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}
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obj_album = item_obj[QStringLiteral("album")].toObject();
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}
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else {
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obj_album = item_obj;
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}
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if (!obj_album.contains(QStringLiteral("artist")) || !obj_album.contains(QStringLiteral("image")) || !obj_album.contains(QStringLiteral("title"))) {
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Error(QStringLiteral("Invalid Json reply, item is missing artist, title or image."), obj_album);
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continue;
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}
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QString album = obj_album[QStringLiteral("title")].toString();
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// Artist
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QJsonValue value_artist = obj_album[QStringLiteral("artist")];
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if (!value_artist.isObject()) {
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Error(QStringLiteral("Invalid Json reply, items (album) artist is not a object."), value_artist);
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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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Error(QStringLiteral("Invalid Json reply, items (album) artist is missing name."), obj_artist);
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continue;
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}
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QString artist = obj_artist[QStringLiteral("name")].toString();
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// Image
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QJsonValue value_image = obj_album[QStringLiteral("image")];
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if (!value_image.isObject()) {
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Error(QStringLiteral("Invalid Json reply, items (album) image is not a object."), value_image);
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continue;
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}
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QJsonObject obj_image = value_image.toObject();
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if (!obj_image.contains(QStringLiteral("large"))) {
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Error(QStringLiteral("Invalid Json reply, items (album) image is missing large."), obj_image);
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continue;
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}
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QUrl cover_url(obj_image[QStringLiteral("large")].toString());
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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 = cover_url;
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cover_result.image_size = QSize(600, 600);
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results << cover_result;
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}
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emit SearchFinished(id, results);
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}
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void QobuzCoverProvider::Error(const QString &error, const QVariant &debug) {
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qLog(Error) << "Qobuz:" << error;
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if (debug.isValid()) qLog(Debug) << debug;
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}
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