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strawberry-audio-player-win.../src/qobuz/qobuzrequest.cpp

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/*
* Strawberry Music Player
* Copyright 2019, 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 <QByteArray>
#include <QDir>
#include <QString>
#include <QUrl>
#include <QImage>
#include <QNetworkReply>
#include <QJsonObject>
#include <QJsonArray>
#include <QJsonValue>
#include "core/closure.h"
#include "core/logging.h"
#include "core/network.h"
#include "core/song.h"
#include "core/timeconstants.h"
#include "core/application.h"
#include "covermanager/albumcoverloader.h"
#include "qobuzservice.h"
#include "qobuzurlhandler.h"
#include "qobuzrequest.h"
const int QobuzRequest::kMaxConcurrentArtistsRequests = 3;
const int QobuzRequest::kMaxConcurrentAlbumsRequests = 3;
const int QobuzRequest::kMaxConcurrentSongsRequests = 3;
const int QobuzRequest::kMaxConcurrentArtistAlbumsRequests = 3;
const int QobuzRequest::kMaxConcurrentAlbumSongsRequests = 3;
const int QobuzRequest::kMaxConcurrentAlbumCoverRequests = 1;
QobuzRequest::QobuzRequest(QobuzService *service, QobuzUrlHandler *url_handler, Application *app, NetworkAccessManager *network, QueryType type, QObject *parent)
: QobuzBaseRequest(service, network, parent),
service_(service),
url_handler_(url_handler),
app_(app),
network_(network),
type_(type),
query_id_(-1),
finished_(false),
artists_requests_active_(0),
artists_total_(0),
artists_received_(0),
albums_requests_active_(0),
songs_requests_active_(0),
artist_albums_requests_active_(0),
artist_albums_requested_(0),
artist_albums_received_(0),
album_songs_requests_active_(0),
album_songs_requested_(0),
album_songs_received_(0),
album_covers_requests_active_(),
album_covers_requested_(0),
album_covers_received_(0),
no_results_(false) {}
QobuzRequest::~QobuzRequest() {
while (!album_cover_replies_.isEmpty()) {
QNetworkReply *reply = album_cover_replies_.takeFirst();
disconnect(reply, 0, nullptr, 0);
if (reply->isRunning()) reply->abort();
reply->deleteLater();
}
}
void QobuzRequest::Process() {
switch (type_) {
case QueryType::QueryType_Artists:
GetArtists();
break;
case QueryType::QueryType_Albums:
GetAlbums();
break;
case QueryType::QueryType_Songs:
GetSongs();
break;
case QueryType::QueryType_SearchArtists:
ArtistsSearch();
break;
case QueryType::QueryType_SearchAlbums:
AlbumsSearch();
break;
case QueryType::QueryType_SearchSongs:
SongsSearch();
break;
default:
Error("Invalid query type.");
break;
}
}
void QobuzRequest::Search(const int query_id, const QString &search_text) {
query_id_ = query_id;
search_text_ = search_text;
}
void QobuzRequest::GetArtists() {
emit UpdateStatus(query_id_, tr("Retrieving artists..."));
emit UpdateProgress(query_id_, 0);
AddArtistsRequest();
}
void QobuzRequest::AddArtistsRequest(const int offset, const int limit) {
Request request;
request.limit = limit;
request.offset = offset;
artists_requests_queue_.enqueue(request);
if (artists_requests_active_ < kMaxConcurrentArtistsRequests) FlushArtistsRequests();
}
void QobuzRequest::FlushArtistsRequests() {
while (!artists_requests_queue_.isEmpty() && artists_requests_active_ < kMaxConcurrentArtistsRequests) {
Request request = artists_requests_queue_.dequeue();
++artists_requests_active_;
ParamList params;
if (type_ == QueryType_Artists) {
params << Param("type", "artists");
params << Param("user_auth_token", user_auth_token());
}
else if (type_ == QueryType_SearchArtists) params << Param("query", search_text_);
if (request.limit > 0) params << Param("limit", QString::number(request.limit));
if (request.offset > 0) params << Param("offset", QString::number(request.offset));
QNetworkReply *reply = nullptr;
if (type_ == QueryType_Artists) {
reply = CreateRequest(QString("favorite/getUserFavorites"), params);
}
else if (type_ == QueryType_SearchArtists) {
reply = CreateRequest("artist/search", params);
}
if (!reply) continue;
NewClosure(reply, SIGNAL(finished()), this, SLOT(ArtistsReplyReceived(QNetworkReply*, const int, const int)), reply, request.limit, request.offset);
}
}
void QobuzRequest::GetAlbums() {
emit UpdateStatus(query_id_, tr("Retrieving albums..."));
emit UpdateProgress(query_id_, 0);
AddAlbumsRequest();
}
void QobuzRequest::AddAlbumsRequest(const int offset, const int limit) {
Request request;
request.limit = limit;
request.offset = offset;
albums_requests_queue_.enqueue(request);
if (albums_requests_active_ < kMaxConcurrentAlbumsRequests) FlushAlbumsRequests();
}
void QobuzRequest::FlushAlbumsRequests() {
while (!albums_requests_queue_.isEmpty() && albums_requests_active_ < kMaxConcurrentAlbumsRequests) {
Request request = albums_requests_queue_.dequeue();
++albums_requests_active_;
ParamList params;
if (type_ == QueryType_Albums) {
params << Param("type", "albums");
params << Param("user_auth_token", user_auth_token());
}
else if (type_ == QueryType_SearchAlbums) params << Param("query", search_text_);
if (request.limit > 0) params << Param("limit", QString::number(request.limit));
if (request.offset > 0) params << Param("offset", QString::number(request.offset));
QNetworkReply *reply = nullptr;
if (type_ == QueryType_Albums) {
reply = CreateRequest(QString("favorite/getUserFavorites"), params);
}
else if (type_ == QueryType_SearchAlbums) {
reply = CreateRequest("album/search", params);
}
if (!reply) continue;
NewClosure(reply, SIGNAL(finished()), this, SLOT(AlbumsReplyReceived(QNetworkReply*, const int, const int)), reply, request.limit, request.offset);
}
}
void QobuzRequest::GetSongs() {
emit UpdateStatus(query_id_, tr("Retrieving songs..."));
emit UpdateProgress(query_id_, 0);
AddSongsRequest();
}
void QobuzRequest::AddSongsRequest(const int offset, const int limit) {
Request request;
request.limit = limit;
request.offset = offset;
songs_requests_queue_.enqueue(request);
if (songs_requests_active_ < kMaxConcurrentSongsRequests) FlushSongsRequests();
}
void QobuzRequest::FlushSongsRequests() {
while (!songs_requests_queue_.isEmpty() && songs_requests_active_ < kMaxConcurrentSongsRequests) {
Request request = songs_requests_queue_.dequeue();
++songs_requests_active_;
ParamList params;
if (type_ == QueryType_Songs) {
params << Param("type", "tracks");
params << Param("user_auth_token", user_auth_token());
}
else if (type_ == QueryType_SearchSongs) params << Param("query", search_text_);
if (request.limit > 0) params << Param("limit", QString::number(request.limit));
if (request.offset > 0) params << Param("offset", QString::number(request.offset));
QNetworkReply *reply = nullptr;
if (type_ == QueryType_Songs) {
reply = CreateRequest(QString("favorite/getUserFavorites"), params);
}
else if (type_ == QueryType_SearchSongs) {
reply = CreateRequest("track/search", params);
}
if (!reply) continue;
NewClosure(reply, SIGNAL(finished()), this, SLOT(SongsReplyReceived(QNetworkReply*, const int, const int)), reply, request.limit, request.offset);
}
}
void QobuzRequest::ArtistsSearch() {
emit UpdateStatus(query_id_, tr("Searching..."));
emit UpdateProgress(query_id_, 0);
AddArtistsSearchRequest();
}
void QobuzRequest::AddArtistsSearchRequest(const int offset) {
AddArtistsRequest(offset, service_->artistssearchlimit());
}
void QobuzRequest::AlbumsSearch() {
emit UpdateStatus(query_id_, tr("Searching..."));
emit UpdateProgress(query_id_, 0);
AddAlbumsSearchRequest();
}
void QobuzRequest::AddAlbumsSearchRequest(const int offset) {
AddAlbumsRequest(offset, service_->albumssearchlimit());
}
void QobuzRequest::SongsSearch() {
emit UpdateStatus(query_id_, tr("Searching..."));
emit UpdateProgress(query_id_, 0);
AddSongsSearchRequest();
}
void QobuzRequest::AddSongsSearchRequest(const int offset) {
AddSongsRequest(offset, service_->songssearchlimit());
}
void QobuzRequest::ArtistsReplyReceived(QNetworkReply *reply, const int limit_requested, const int offset_requested) {
QByteArray data = GetReplyData(reply);
--artists_requests_active_;
if (finished_) return;
if (data.isEmpty()) {
ArtistsFinishCheck();
return;
}
QJsonObject json_obj = ExtractJsonObj(data);
if (json_obj.isEmpty()) {
ArtistsFinishCheck();
return;
}
if (!json_obj.contains("artists")) {
ArtistsFinishCheck();
Error("Json object is missing artists.", json_obj);
return;
}
QJsonValue json_artists = json_obj["artists"];
if (!json_artists.isObject()) {
Error("Json artists is not an object.", json_obj);
ArtistsFinishCheck();
return;
}
QJsonObject json_obj_artists = json_artists.toObject();
if (!json_obj_artists.contains("limit") ||
!json_obj_artists.contains("offset") ||
!json_obj_artists.contains("total") ||
!json_obj_artists.contains("items")) {
ArtistsFinishCheck();
Error("Json artists object is missing values.", json_obj);
return;
}
//int limit = json_obj_artists["limit"].toInt();
int offset = json_obj_artists["offset"].toInt();
int artists_total = json_obj_artists["total"].toInt();
if (offset_requested == 0) {
artists_total_ = artists_total;
}
else if (artists_total != artists_total_) {
Error(QString("total returned does not match previous total! %1 != %2").arg(artists_total).arg(artists_total_));
ArtistsFinishCheck();
return;
}
if (offset != offset_requested) {
Error(QString("Offset returned does not match offset requested! %1 != %2").arg(offset).arg(offset_requested));
ArtistsFinishCheck();
return;
}
if (offset_requested == 0) {
emit ProgressSetMaximum(query_id_, artists_total_);
emit UpdateProgress(query_id_, artists_received_);
}
QJsonValue json_value = ExtractItems(json_obj_artists);
if (!json_value.isArray()) {
ArtistsFinishCheck();
return;
}
QJsonArray json_items = json_value.toArray();
if (json_items.isEmpty()) { // Empty array means no results
if (offset_requested == 0) no_results_ = true;
ArtistsFinishCheck();
return;
}
int artists_received = 0;
for (const QJsonValue &value : json_items) {
++artists_received;
if (!value.isObject()) {
Error("Invalid Json reply, item not a object.", value);
continue;
}
QJsonObject json_obj = value.toObject();
if (json_obj.contains("item")) {
QJsonValue json_item = json_obj["item"];
if (!json_item.isObject()) {
Error("Invalid Json reply, item not a object.", json_item);
continue;
}
json_obj = json_item.toObject();
}
if (!json_obj.contains("id") || !json_obj.contains("name")) {
Error("Invalid Json reply, item missing id or album.", json_obj);
continue;
}
qint64 artist_id = json_obj["id"].toInt();
if (artist_albums_requests_pending_.contains(artist_id)) continue;
artist_albums_requests_pending_.append(artist_id);
}
artists_received_ += artists_received;
if (offset_requested != 0) emit UpdateProgress(query_id_, artists_received_);
ArtistsFinishCheck(limit_requested, offset, artists_received);
}
void QobuzRequest::ArtistsFinishCheck(const int limit, const int offset, const int artists_received) {
if (finished_) return;
if ((limit == 0 || limit > artists_received) && artists_received_ < artists_total_) {
int offset_next = offset + artists_received;
if (offset_next > 0 && offset_next < artists_total_) {
if (type_ == QueryType_Artists) AddArtistsRequest(offset_next);
else if (type_ == QueryType_SearchArtists) AddArtistsSearchRequest(offset_next);
}
}
if (!artists_requests_queue_.isEmpty() && artists_requests_active_ < kMaxConcurrentArtistsRequests) FlushArtistsRequests();
if (artists_requests_queue_.isEmpty() && artists_requests_active_ <= 0) { // Artist query is finished, get all albums for all artists.
// Get artist albums
for (qint64 artist_id : artist_albums_requests_pending_) {
AddArtistAlbumsRequest(artist_id);
++artist_albums_requested_;
}
artist_albums_requests_pending_.clear();
if (artist_albums_requested_ > 0) {
if (artist_albums_requested_ == 1) emit UpdateStatus(query_id_, tr("Retrieving albums for %1 artist...").arg(artist_albums_requested_));
else emit UpdateStatus(query_id_, tr("Retrieving albums for %1 artists...").arg(artist_albums_requested_));
emit ProgressSetMaximum(query_id_, artist_albums_requested_);
emit UpdateProgress(query_id_, 0);
}
}
FinishCheck();
}
void QobuzRequest::AlbumsReplyReceived(QNetworkReply *reply, const int limit_requested, const int offset_requested) {
--albums_requests_active_;
AlbumsReceived(reply, 0, limit_requested, offset_requested);
if (!albums_requests_queue_.isEmpty() && albums_requests_active_ < kMaxConcurrentAlbumsRequests) FlushAlbumsRequests();
}
void QobuzRequest::AddArtistAlbumsRequest(const qint64 artist_id, const int offset) {
Request request;
request.artist_id = artist_id;
request.offset = offset;
artist_albums_requests_queue_.enqueue(request);
if (artist_albums_requests_active_ < kMaxConcurrentArtistAlbumsRequests) FlushArtistAlbumsRequests();
}
void QobuzRequest::FlushArtistAlbumsRequests() {
while (!artist_albums_requests_queue_.isEmpty() && artist_albums_requests_active_ < kMaxConcurrentArtistAlbumsRequests) {
Request request = artist_albums_requests_queue_.dequeue();
++artist_albums_requests_active_;
ParamList params = ParamList() << Param("artist_id", QString::number(request.artist_id))
<< Param("extra", "albums");
if (request.offset > 0) params << Param("offset", QString::number(request.offset));
QNetworkReply *reply = CreateRequest(QString("artist/get"), params);
NewClosure(reply, SIGNAL(finished()), this, SLOT(ArtistAlbumsReplyReceived(QNetworkReply*, const qint64, const int)), reply, request.artist_id, request.offset);
}
}
void QobuzRequest::ArtistAlbumsReplyReceived(QNetworkReply *reply, const qint64 artist_id, const int offset_requested) {
--artist_albums_requests_active_;
++artist_albums_received_;
emit UpdateProgress(query_id_, artist_albums_received_);
AlbumsReceived(reply, artist_id, 0, offset_requested);
if (!artist_albums_requests_queue_.isEmpty() && artist_albums_requests_active_ < kMaxConcurrentArtistAlbumsRequests) FlushArtistAlbumsRequests();
}
void QobuzRequest::AlbumsReceived(QNetworkReply *reply, const qint64 artist_id_requested, const int limit_requested, const int offset_requested) {
QByteArray data = GetReplyData(reply);
if (finished_) return;
if (data.isEmpty()) {
AlbumsFinishCheck(artist_id_requested);
return;
}
QJsonObject json_obj = ExtractJsonObj(data);
if (json_obj.isEmpty()) {
AlbumsFinishCheck(artist_id_requested);
return;
}
qint64 album_artist_id = artist_id_requested;
if (json_obj.contains("id")) {
album_artist_id = json_obj["id"].toInt();
}
QString album_artist;
if (json_obj.contains("name")) {
album_artist = json_obj["name"].toString();
}
if (album_artist_id != artist_id_requested) {
AlbumsFinishCheck(artist_id_requested);
Error("Artist id returned does not match artist id requested.", json_obj);
return;
}
if (!json_obj.contains("albums")) {
AlbumsFinishCheck(artist_id_requested);
Error("Json object is missing albums.", json_obj);
return;
}
QJsonValue json_albums = json_obj["albums"];
if (!json_albums.isObject()) {
Error("Json albums is not an object.", json_obj);
AlbumsFinishCheck(artist_id_requested);
return;
}
QJsonObject json_obj_albums = json_albums.toObject();
if (!json_obj_albums.contains("limit") ||
!json_obj_albums.contains("offset") ||
!json_obj_albums.contains("total") ||
!json_obj_albums.contains("items")) {
AlbumsFinishCheck(artist_id_requested);
Error("Json albums object is missing values.", json_obj);
return;
}
//int limit = json_obj["limit"].toInt();
int offset = json_obj["offset"].toInt();
int albums_total = json_obj["total"].toInt();
if (offset != offset_requested) {
Error(QString("Offset returned does not match offset requested! %1 != %2").arg(offset).arg(offset_requested));
AlbumsFinishCheck(artist_id_requested);
return;
}
QJsonValue json_value = ExtractItems(json_obj_albums);
if (!json_value.isArray()) {
AlbumsFinishCheck(artist_id_requested);
return;
}
QJsonArray json_items = json_value.toArray();
if (json_items.isEmpty()) {
if ((type_ == QueryType_Albums || type_ == QueryType_SearchAlbums) && offset_requested == 0) {
no_results_ = true;
}
AlbumsFinishCheck(artist_id_requested);
return;
}
int albums_received = 0;
for (const QJsonValue &value : json_items) {
++albums_received;
if (!value.isObject()) {
Error("Invalid Json reply, item not a object.", value);
continue;
}
QJsonObject json_obj = value.toObject();
if (!json_obj.contains("artist") || !json_obj.contains("title") || !json_obj.contains("id")) {
Error("Invalid Json reply, item missing artist, title or id.", json_obj);
continue;
}
QString album_id = json_obj["id"].toString();
if (album_songs_requests_pending_.contains(album_id)) continue;
QString album = json_obj["title"].toString();
QJsonValue json_value_artist = json_obj["artist"];
if (!json_value_artist.isObject()) {
Error("Invalid Json reply, item artist is not a object.", json_value_artist);
continue;
}
QJsonObject json_artist = json_value_artist.toObject();
if (!json_artist.contains("id") || !json_artist.contains("name")) {
Error("Invalid Json reply, item artist missing id or name.", json_artist);
continue;
}
qint64 artist_id = json_artist["id"].toInt();
QString artist = json_artist["name"].toString();
if (artist_id_requested != 0 && artist_id != artist_id_requested) {
qLog(Debug) << "Skipping artist" << "artist" << artist << artist_id << "does not match album artist" << album_artist_id << album_artist;
continue;
}
Request request;
request.artist_id = artist_id;
request.album_id = album_id;
request.album_artist = artist;
request.album = album;
album_songs_requests_pending_.insert(album_id, request);
}
AlbumsFinishCheck(artist_id_requested, limit_requested, offset, albums_total, albums_received);
}
void QobuzRequest::AlbumsFinishCheck(const qint64 artist_id, const int limit, const int offset, const int albums_total, const int albums_received) {
if (finished_) return;
if (limit == 0 || limit > albums_received) {
int offset_next = offset + albums_received;
if (offset_next > 0 && offset_next < albums_total) {
switch (type_) {
case QueryType_Albums:
AddAlbumsRequest(offset_next);
break;
case QueryType_SearchAlbums:
AddAlbumsSearchRequest(offset_next);
break;
case QueryType_Artists:
case QueryType_SearchArtists:
AddArtistAlbumsRequest(artist_id, offset_next);
break;
default:
break;
}
}
}
if (
albums_requests_queue_.isEmpty() &&
albums_requests_active_ <= 0 &&
artist_albums_requests_queue_.isEmpty() &&
artist_albums_requests_active_ <= 0
) { // Artist albums query is finished, get all songs for all albums.
// Get songs for all the albums.
QHash<QString, Request> ::iterator i;
for (i = album_songs_requests_pending_.begin() ; i != album_songs_requests_pending_.end() ; ++i) {
Request request = i.value();
AddAlbumSongsRequest(request.artist_id, request.album_id, request.album_artist, request.album);
}
album_songs_requests_pending_.clear();
if (album_songs_requested_ > 0) {
if (album_songs_requested_ == 1) emit UpdateStatus(query_id_, tr("Retrieving songs for %1 album...").arg(album_songs_requested_));
else emit UpdateStatus(query_id_, tr("Retrieving songs for %1 albums...").arg(album_songs_requested_));
emit ProgressSetMaximum(query_id_, album_songs_requested_);
emit UpdateProgress(query_id_, 0);
}
}
FinishCheck();
}
void QobuzRequest::SongsReplyReceived(QNetworkReply *reply, const int limit_requested, const int offset_requested) {
--songs_requests_active_;
SongsReceived(reply, 0, 0, limit_requested, offset_requested);
}
void QobuzRequest::AddAlbumSongsRequest(const qint64 artist_id, const QString &album_id, const QString &album_artist, const QString &album, const int offset) {
Request request;
request.artist_id = artist_id;
request.album_id = album_id;
request.album_artist = album_artist;
request.album = album;
request.offset = offset;
album_songs_requests_queue_.enqueue(request);
++album_songs_requested_;
if (album_songs_requests_active_ < kMaxConcurrentAlbumSongsRequests) FlushAlbumSongsRequests();
}
void QobuzRequest::FlushAlbumSongsRequests() {
while (!album_songs_requests_queue_.isEmpty() && album_songs_requests_active_ < kMaxConcurrentAlbumSongsRequests) {
Request request = album_songs_requests_queue_.dequeue();
++album_songs_requests_active_;
ParamList params = ParamList() << Param("album_id", request.album_id);
if (request.offset > 0) params << Param("offset", QString::number(request.offset));
QNetworkReply *reply = CreateRequest(QString("album/get"), params);
NewClosure(reply, SIGNAL(finished()), this, SLOT(AlbumSongsReplyReceived(QNetworkReply*, const qint64, const QString&, const int, const QString&, const QString&)), reply, request.artist_id, request.album_id, request.offset, request.album_artist, request.album);
}
}
void QobuzRequest::AlbumSongsReplyReceived(QNetworkReply *reply, const qint64 artist_id, const QString &album_id, const int offset_requested, const QString &album_artist, const QString &album) {
--album_songs_requests_active_;
++album_songs_received_;
if (offset_requested == 0) {
emit UpdateProgress(query_id_, album_songs_received_);
}
SongsReceived(reply, artist_id, album_id, 0, offset_requested, album_artist, album);
}
void QobuzRequest::SongsReceived(QNetworkReply *reply, const qint64 artist_id_requested, const QString &album_id_requested, const int limit_requested, const int offset_requested, const QString &album_artist_requested, const QString &album_requested) {
QByteArray data = GetReplyData(reply);
if (finished_) return;
if (data.isEmpty()) {
SongsFinishCheck(artist_id_requested, album_id_requested, limit_requested, offset_requested, 0, 0, album_artist_requested, album_requested);
return;
}
QJsonObject json_obj = ExtractJsonObj(data);
if (json_obj.isEmpty()) {
SongsFinishCheck(artist_id_requested, album_id_requested, limit_requested, offset_requested, 0, 0, album_artist_requested, album_requested);
return;
}
if (!json_obj.contains("tracks")) {
Error("Json object is missing tracks.", json_obj);
SongsFinishCheck(artist_id_requested, album_id_requested, limit_requested, offset_requested, 0, 0, album_artist_requested, album_requested);
return;
}
qint64 artist_id = artist_id_requested;
QString album_artist = album_artist_requested;
QString album_id = album_id_requested;
QString album = album_requested;
QUrl cover_url;
if (json_obj.contains("id")) {
album_id = json_obj["id"].toString();
}
if (json_obj.contains("title")) {
album = json_obj["title"].toString();
}
if (json_obj.contains("artist")) {
QJsonValue json_artist = json_obj["artist"];
if (!json_artist.isObject()) {
Error("Invalid Json reply, album artist is not a object.", json_artist);
SongsFinishCheck(artist_id_requested, album_id_requested, limit_requested, offset_requested, 0, 0, album_artist, album);
return;
}
QJsonObject json_obj_artist = json_artist.toObject();
if (!json_obj_artist.contains("id") || !json_obj_artist.contains("name")) {
Error("Invalid Json reply, album artist is missing id or name.", json_obj_artist);
SongsFinishCheck(artist_id_requested, album_id_requested, limit_requested, offset_requested, 0, 0, album_artist, album);
return;
}
artist_id = json_obj_artist["id"].toInt();
album_artist = json_obj_artist["name"].toString();
}
if (json_obj.contains("image")) {
QJsonValue json_image = json_obj["image"];
if (!json_image.isObject()) {
Error("Invalid Json reply, album image is not a object.", json_image);
SongsFinishCheck(artist_id_requested, album_id_requested, limit_requested, offset_requested, 0, 0, album_artist, album);
return;
}
QJsonObject json_obj_image = json_image.toObject();
if (!json_obj_image.contains("large")) {
Error("Invalid Json reply, album image is missing large.", json_obj_image);
SongsFinishCheck(artist_id_requested, album_id_requested, limit_requested, offset_requested, 0, 0, album_artist, album);
return;
}
QString album_image = json_obj_image["large"].toString();
if (!album_image.isEmpty()) {
cover_url = QUrl(album_image);
}
}
QJsonValue json_tracks = json_obj["tracks"];
if (!json_tracks.isObject()) {
Error("Json tracks is not an object.", json_obj);
SongsFinishCheck(artist_id_requested, album_id_requested, limit_requested, offset_requested, 0, 0, album_artist, album);
return;
}
QJsonObject json_obj_tracks = json_tracks.toObject();
if (!json_obj_tracks.contains("limit") ||
!json_obj_tracks.contains("offset") ||
!json_obj_tracks.contains("total") ||
!json_obj_tracks.contains("items")) {
SongsFinishCheck(artist_id_requested, album_id_requested, limit_requested, offset_requested, 0, 0, album_artist, album);
Error("Json songs object is missing values.", json_obj);
return;
}
//int limit = json_obj_tracks["limit"].toInt();
int offset = json_obj_tracks["offset"].toInt();
int songs_total = json_obj_tracks["total"].toInt();
if (offset != offset_requested) {
Error(QString("Offset returned does not match offset requested! %1 != %2").arg(offset).arg(offset_requested));
SongsFinishCheck(artist_id, album_id, limit_requested, offset_requested, songs_total, 0, album_artist, album);
return;
}
QJsonValue json_value = ExtractItems(json_obj_tracks);
if (!json_value.isArray()) {
SongsFinishCheck(artist_id, album_id, limit_requested, offset_requested, songs_total, 0, album_artist, album);
return;
}
QJsonArray json_items = json_value.toArray();
if (json_items.isEmpty()) {
if ((type_ == QueryType_Songs || type_ == QueryType_SearchSongs) && offset_requested == 0) {
no_results_ = true;
}
SongsFinishCheck(artist_id, album_id, limit_requested, offset_requested, songs_total, 0, album_artist, album);
return;
}
bool compilation = false;
bool multidisc = false;
SongList songs;
int songs_received = 0;
for (const QJsonValue &value : json_items) {
if (!value.isObject()) {
Error("Invalid Json reply, track is not a object.", value);
continue;
}
QJsonObject json_obj = value.toObject();
++songs_received;
Song song;
ParseSong(song, json_obj, artist_id, album_id, album_artist, album, cover_url);
if (!song.is_valid()) continue;
if (song.disc() >= 2) multidisc = true;
if (song.is_compilation()) compilation = true;
songs << song;
}
for (Song &song : songs) {
if (compilation) song.set_compilation_detected(true);
if (multidisc) {
QString album_full(QString("%1 - (Disc %2)").arg(song.album()).arg(song.disc()));
song.set_album(album_full);
}
songs_ << song;
}
SongsFinishCheck(artist_id, album_id, limit_requested, offset_requested, songs_total, songs_received, album_artist, album);
}
void QobuzRequest::SongsFinishCheck(const qint64 artist_id, const QString &album_id, const int limit, const int offset, const int songs_total, const int songs_received, const QString &album_artist, const QString &album) {
if (finished_) return;
if (limit == 0 || limit > songs_received) {
int offset_next = offset + songs_received;
if (offset_next > 0 && offset_next < songs_total) {
switch (type_) {
case QueryType_Songs:
AddSongsRequest(offset_next);
break;
case QueryType_SearchSongs:
AddSongsSearchRequest(offset_next);
break;
case QueryType_Artists:
case QueryType_SearchArtists:
case QueryType_Albums:
case QueryType_SearchAlbums:
AddAlbumSongsRequest(artist_id, album_id, album_artist, album, offset_next);
break;
default:
break;
}
}
}
if (!songs_requests_queue_.isEmpty() && songs_requests_active_ < kMaxConcurrentAlbumSongsRequests) FlushAlbumSongsRequests();
if (!album_songs_requests_queue_.isEmpty() && album_songs_requests_active_ < kMaxConcurrentAlbumSongsRequests) FlushAlbumSongsRequests();
if (
service_->download_album_covers() &&
IsQuery() &&
songs_requests_queue_.isEmpty() &&
songs_requests_active_ <= 0 &&
album_songs_requests_queue_.isEmpty() &&
album_songs_requests_active_ <= 0 &&
album_cover_requests_queue_.isEmpty() &&
album_covers_received_ <= 0 &&
album_covers_requests_sent_.isEmpty() &&
album_songs_received_ >= album_songs_requested_
) {
GetAlbumCovers();
}
FinishCheck();
}
int QobuzRequest::ParseSong(Song &song, const QJsonObject &json_obj, qint64 artist_id, QString album_id, QString album_artist, QString album, QUrl cover_url) {
if (
!json_obj.contains("id") ||
!json_obj.contains("title") ||
!json_obj.contains("track_number") ||
!json_obj.contains("duration") ||
!json_obj.contains("copyright") ||
!json_obj.contains("streamable")
) {
Error("Invalid Json reply, track is missing one or more values.", json_obj);
return -1;
}
qint64 song_id = json_obj["id"].toInt();
QString title = json_obj["title"].toString();
int track = json_obj["track_number"].toInt();
QString copyright = json_obj["copyright"].toString();
quint64 duration = json_obj["duration"].toInt() * kNsecPerSec;
//bool streamable = json_obj["streamable"].toBool();
QString composer;
QString performer;
if (json_obj.contains("album")) {
QJsonValue json_album = json_obj["album"];
if (!json_album.isObject()) {
Error("Invalid Json reply, album is not an object.", json_album);
return -1;
}
QJsonObject json_obj_album = json_album.toObject();
if (json_obj_album.contains("id")) {
album_id = json_obj_album["id"].toString();
}
if (json_obj_album.contains("title")) {
album = json_obj_album["title"].toString();
}
if (json_obj_album.contains("artist")) {
QJsonValue json_artist = json_obj_album["artist"];
if (!json_artist.isObject()) {
Error("Invalid Json reply, album artist is not a object.", json_artist);
return -1;
}
QJsonObject json_obj_artist = json_artist.toObject();
if (!json_obj_artist.contains("id") || !json_obj_artist.contains("name")) {
Error("Invalid Json reply, album artist is missing id or name.", json_obj_artist);
return -1;
}
artist_id = json_obj_artist["id"].toInt();
album_artist = json_obj_artist["name"].toString();
}
if (json_obj_album.contains("image")) {
QJsonValue json_image = json_obj_album["image"];
if (!json_image.isObject()) {
Error("Invalid Json reply, album image is not a object.", json_image);
return -1;
}
QJsonObject json_obj_image = json_image.toObject();
if (!json_obj_image.contains("large")) {
Error("Invalid Json reply, album image is missing large.", json_obj_image);
return -1;
}
QString album_image = json_obj_image["large"].toString();
if (!album_image.isEmpty()) {
cover_url = QUrl(album_image);
}
}
}
if (json_obj.contains("composer")) {
QJsonValue json_composer = json_obj["composer"];
if (!json_composer.isObject()) {
Error("Invalid Json reply, track composer is not a object.", json_composer);
return -1;
}
QJsonObject json_obj_composer = json_composer.toObject();
if (!json_obj_composer.contains("id") || !json_obj_composer.contains("name")) {
Error("Invalid Json reply, track composer is missing id or name.", json_obj_composer);
return -1;
}
composer = json_obj_composer["name"].toString();
}
if (json_obj.contains("performer")) {
QJsonValue json_performer = json_obj["performer"];
if (!json_performer.isObject()) {
Error("Invalid Json reply, track performer is not a object.", json_performer);
return -1;
}
QJsonObject json_obj_performer = json_performer.toObject();
if (!json_obj_performer.contains("id") || !json_obj_performer.contains("name")) {
Error("Invalid Json reply, track performer is missing id or name.", json_obj_performer);
return -1;
}
performer = json_obj_performer["name"].toString();
}
//if (!streamable) {
//Warn(QString("Song %1 %2 %3 is not streamable").arg(album_artist).arg(album).arg(title));
//}
QUrl url;
url.setScheme(url_handler_->scheme());
url.setPath(QString::number(song_id));
title.remove(Song::kTitleRemoveMisc);
//qLog(Debug) << "id" << song_id << "track" << track << "title" << title << "album" << album << "album artist" << album_artist << cover_url << streamable << url;
song.set_source(Song::Source_Qobuz);
song.set_song_id(song_id);
song.set_album_id(album_id);
song.set_artist_id(artist_id);
song.set_album(album);
song.set_artist(album_artist);
song.set_title(title);
song.set_track(track);
song.set_url(url);
song.set_length_nanosec(duration);
song.set_art_automatic(cover_url);
song.set_comment(copyright);
song.set_directory_id(0);
song.set_filetype(Song::FileType_Stream);
song.set_filesize(0);
song.set_mtime(0);
song.set_ctime(0);
song.set_valid(true);
return song_id;
}
void QobuzRequest::GetAlbumCovers() {
for (Song &song : songs_) {
AddAlbumCoverRequest(song);
}
FlushAlbumCoverRequests();
if (album_covers_requested_ == 1) emit UpdateStatus(query_id_, tr("Retrieving album cover for %1 album...").arg(album_covers_requested_));
else emit UpdateStatus(query_id_, tr("Retrieving album covers for %1 albums...").arg(album_covers_requested_));
emit ProgressSetMaximum(query_id_, album_covers_requested_);
emit UpdateProgress(query_id_, 0);
}
void QobuzRequest::AddAlbumCoverRequest(Song &song) {
QUrl cover_url(song.art_automatic());
if (!cover_url.isValid()) return;
if (album_covers_requests_sent_.contains(cover_url)) {
album_covers_requests_sent_.insertMulti(cover_url, &song);
return;
}
AlbumCoverRequest request;
request.url = cover_url;
request.filename = app_->album_cover_loader()->CoverFilePath(song.source(), song.effective_albumartist(), song.effective_album(), song.album_id(), QString(), cover_url);
if (request.filename.isEmpty()) return;
album_covers_requests_sent_.insertMulti(cover_url, &song);
++album_covers_requested_;
album_cover_requests_queue_.enqueue(request);
}
void QobuzRequest::FlushAlbumCoverRequests() {
while (!album_cover_requests_queue_.isEmpty() && album_covers_requests_active_ < kMaxConcurrentAlbumCoverRequests) {
AlbumCoverRequest request = album_cover_requests_queue_.dequeue();
++album_covers_requests_active_;
QNetworkRequest req(request.url);
QNetworkReply *reply = network_->get(req);
album_cover_replies_ << reply;
NewClosure(reply, SIGNAL(finished()), this, SLOT(AlbumCoverReceived(QNetworkReply*, const QUrl&, const QString&)), reply, request.url, request.filename);
}
}
void QobuzRequest::AlbumCoverReceived(QNetworkReply *reply, const QUrl &cover_url, const QString &filename) {
if (album_cover_replies_.contains(reply)) {
album_cover_replies_.removeAll(reply);
reply->deleteLater();
}
else {
AlbumCoverFinishCheck();
return;
}
--album_covers_requests_active_;
++album_covers_received_;
if (finished_) return;
emit UpdateProgress(query_id_, album_covers_received_);
if (!album_covers_requests_sent_.contains(cover_url)) {
AlbumCoverFinishCheck();
return;
}
if (reply->error() != QNetworkReply::NoError) {
Error(QString("%1 (%2)").arg(reply->errorString()).arg(reply->error()));
album_covers_requests_sent_.remove(cover_url);
AlbumCoverFinishCheck();
return;
}
QByteArray data = reply->readAll();
if (data.isEmpty()) {
Error(QString("Received empty image data for %1").arg(cover_url.toString()));
album_covers_requests_sent_.remove(cover_url);
AlbumCoverFinishCheck();
return;
}
QImage image;
if (image.loadFromData(data)) {
if (image.save(filename, "JPG")) {
while (album_covers_requests_sent_.contains(cover_url)) {
Song *song = album_covers_requests_sent_.take(cover_url);
QUrl cover_url;
cover_url.setScheme("file");
cover_url.setPath(filename);
song->set_art_automatic(cover_url);
}
}
}
else {
album_covers_requests_sent_.remove(cover_url);
Error(QString("Error decoding image data from %1").arg(cover_url.toString()));
}
AlbumCoverFinishCheck();
}
void QobuzRequest::AlbumCoverFinishCheck() {
if (!album_cover_requests_queue_.isEmpty() && album_covers_requests_active_ < kMaxConcurrentAlbumCoverRequests)
FlushAlbumCoverRequests();
FinishCheck();
}
void QobuzRequest::FinishCheck() {
if (
!finished_ &&
albums_requests_queue_.isEmpty() &&
artists_requests_queue_.isEmpty() &&
songs_requests_queue_.isEmpty() &&
artist_albums_requests_queue_.isEmpty() &&
album_songs_requests_queue_.isEmpty() &&
album_cover_requests_queue_.isEmpty() &&
artist_albums_requests_pending_.isEmpty() &&
album_songs_requests_pending_.isEmpty() &&
album_covers_requests_sent_.isEmpty() &&
artists_requests_active_ <= 0 &&
albums_requests_active_ <= 0 &&
songs_requests_active_ <= 0 &&
artist_albums_requests_active_ <= 0 &&
artist_albums_received_ >= artist_albums_requested_ &&
album_songs_requests_active_ <= 0 &&
album_songs_received_ >= album_songs_requested_ &&
album_covers_requests_active_ <= 0 &&
album_covers_received_ >= album_covers_requested_
) {
finished_ = true;
if (no_results_ && songs_.isEmpty()) {
if (IsSearch())
emit Results(query_id_, SongList(), tr("No match."));
else
emit Results(query_id_, SongList(), QString());
}
else {
if (songs_.isEmpty() && errors_.isEmpty())
emit Results(query_id_, songs_, tr("Unknown error"));
else
emit Results(query_id_, songs_, ErrorsToHTML(errors_));
}
}
}
void QobuzRequest::Error(const QString &error, const QVariant &debug) {
if (!error.isEmpty()) {
errors_ << error;
qLog(Error) << "Qobuz:" << error;
}
if (debug.isValid()) qLog(Debug) << debug;
FinishCheck();
}
void QobuzRequest::Warn(const QString &error, const QVariant &debug) {
qLog(Error) << "Qobuz:" << error;
if (debug.isValid()) qLog(Debug) << debug;
}
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