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

1090 lines
34 KiB
C++

/*
* Strawberry Music Player
* Copyright 2018, 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 <QList>
#include <QVector>
#include <QPair>
#include <QString>
#include <QUrl>
#include <QUrlQuery>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QTimer>
#include <QJsonParseError>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>
#include <QJsonValue>
#include <QMenu>
#include <QSettings>
#include "core/application.h"
#include "core/player.h"
#include "core/closure.h"
#include "core/logging.h"
#include "core/mergedproxymodel.h"
#include "core/network.h"
#include "core/song.h"
#include "core/iconloader.h"
#include "core/taskmanager.h"
#include "core/timeconstants.h"
#include "core/utilities.h"
#include "internet/internetservices.h"
#include "internet/internetsearch.h"
#include "tidalservice.h"
#include "tidalurlhandler.h"
#include "settings/tidalsettingspage.h"
const Song::Source TidalService::kSource = Song::Source_Tidal;
const char *TidalService::kApiUrl = "https://listen.tidal.com/v1";
const char *TidalService::kAuthUrl = "https://listen.tidal.com/v1/login/username";
const char *TidalService::kResourcesUrl = "http://resources.tidal.com";
const char *TidalService::kApiTokenB64 = "UDVYYmVvNUxGdkVTZUR5Ng==";
const int TidalService::kLoginAttempts = 1;
const int TidalService::kTimeResetLoginAttempts = 60000;
TidalService::TidalService(Application *app, QObject *parent)
: InternetService(Song::Source_Tidal, "Tidal", "tidal", app, parent),
network_(new NetworkAccessManager(this)),
url_handler_(new TidalUrlHandler(app, this)),
timer_search_delay_(new QTimer(this)),
timer_login_attempt_(new QTimer(this)),
search_delay_(1500),
artistssearchlimit_(1),
albumssearchlimit_(1),
songssearchlimit_(1),
fetchalbums_(false),
user_id_(0),
pending_search_id_(0),
next_pending_search_id_(1),
search_id_(0),
artist_search_(false),
artist_albums_requested_(0),
artist_albums_received_(0),
album_songs_requested_(0),
album_songs_received_(0),
login_sent_(false),
login_attempts_(0)
{
timer_search_delay_->setSingleShot(true);
connect(timer_search_delay_, SIGNAL(timeout()), SLOT(StartSearch()));
timer_login_attempt_->setSingleShot(true);
connect(timer_login_attempt_, SIGNAL(timeout()), SLOT(ResetLoginAttempts()));
connect(this, SIGNAL(Login()), SLOT(SendLogin()));
connect(this, SIGNAL(Login(QString, QString)), SLOT(SendLogin(QString, QString)));
app->player()->RegisterUrlHandler(url_handler_);
ReloadSettings();
LoadSessionID();
}
TidalService::~TidalService() {}
void TidalService::ShowConfig() {
app_->OpenSettingsDialogAtPage(SettingsDialog::Page_Tidal);
}
void TidalService::ReloadSettings() {
QSettings s;
s.beginGroup(TidalSettingsPage::kSettingsGroup);
username_ = s.value("username").toString();
QByteArray password = s.value("password").toByteArray();
if (password.isEmpty()) password_.clear();
else password_ = QString::fromUtf8(QByteArray::fromBase64(password));
quality_ = s.value("quality").toString();
search_delay_ = s.value("searchdelay", 1500).toInt();
artistssearchlimit_ = s.value("artistssearchlimit", 5).toInt();
albumssearchlimit_ = s.value("albumssearchlimit", 100).toInt();
songssearchlimit_ = s.value("songssearchlimit", 100).toInt();
fetchalbums_ = s.value("fetchalbums", false).toBool();
coversize_ = s.value("coversize", "320x320").toString();
streamurl_ = s.value("streamurl", "http").toString();
s.endGroup();
}
void TidalService::LoadSessionID() {
QSettings s;
s.beginGroup(TidalSettingsPage::kSettingsGroup);
if (!s.contains("user_id") ||!s.contains("session_id") || !s.contains("country_code")) return;
session_id_ = s.value("session_id").toString();
user_id_ = s.value("user_id").toInt();
country_code_ = s.value("country_code").toString();
clientuniquekey_ = Utilities::GetRandomStringWithChars(12).toLower();
s.endGroup();
}
void TidalService::SendLogin() {
SendLogin(username_, password_);
}
void TidalService::SendLogin(const QString &username, const QString &password) {
if (search_id_ != 0) emit UpdateStatus(tr("Authenticating..."));
login_sent_ = true;
login_attempts_++;
if (timer_login_attempt_->isActive()) timer_login_attempt_->stop();
timer_login_attempt_->setInterval(kTimeResetLoginAttempts);
timer_login_attempt_->start();
typedef QPair<QString, QString> Arg;
typedef QList<Arg> ArgList;
typedef QPair<QByteArray, QByteArray> EncodedArg;
typedef QList<EncodedArg> EncodedArgList;
ArgList args = ArgList() << Arg("token", QByteArray::fromBase64(kApiTokenB64))
<< Arg("username", username)
<< Arg("password", password)
<< Arg("clientVersion", "2.2.1--7");
QStringList query_items;
QUrlQuery url_query;
for (const Arg &arg : args) {
EncodedArg encoded_arg(QUrl::toPercentEncoding(arg.first), QUrl::toPercentEncoding(arg.second));
query_items << QString(encoded_arg.first + "=" + encoded_arg.second);
url_query.addQueryItem(encoded_arg.first, encoded_arg.second);
}
QUrl url(kAuthUrl);
QNetworkRequest req(url);
req.setRawHeader("Origin", "http://listen.tidal.com");
req.setRawHeader("X-Tidal-Token", QByteArray::fromBase64(kApiTokenB64));
QNetworkReply *reply = network_->post(req, url_query.toString(QUrl::FullyEncoded).toUtf8());
NewClosure(reply, SIGNAL(finished()), this, SLOT(HandleAuthReply(QNetworkReply*)), reply);
}
void TidalService::HandleAuthReply(QNetworkReply *reply) {
reply->deleteLater();
login_sent_ = false;
if (reply->error() != QNetworkReply::NoError) {
if (reply->error() < 200) {
// This is a network error, there is nothing more to do.
QString failure_reason = QString("%1 (%2)").arg(reply->errorString()).arg(reply->error());
Error(failure_reason);
emit LoginFailure(failure_reason);
return;
}
else {
// See if there is Json data containing "userMessage" - then use that instead.
QByteArray data(reply->readAll());
QJsonParseError error;
QJsonDocument json_doc = QJsonDocument::fromJson(data, &error);
QString failure_reason;
if (error.error == QJsonParseError::NoError && !json_doc.isNull() && !json_doc.isEmpty() && json_doc.isObject()) {
QJsonObject json_obj = json_doc.object();
if (!json_obj.isEmpty() && json_obj.contains("userMessage")) {
failure_reason = QString("Authentication failure: %1").arg(json_obj["userMessage"].toString());
}
else {
failure_reason = QString("%1 (%2)").arg(reply->errorString()).arg(reply->error());
}
}
else {
failure_reason = QString("%1 (%2)").arg(reply->errorString()).arg(reply->error());
}
Error(failure_reason);
emit LoginFailure(failure_reason);
return;
}
}
QByteArray data(reply->readAll());
QJsonParseError error;
QJsonDocument json_doc = QJsonDocument::fromJson(data, &error);
if (error.error != QJsonParseError::NoError) {
QString failure_reason("Authentication reply from server missing Json data.");
Error(failure_reason);
emit LoginFailure(failure_reason);
return;
}
if (json_doc.isNull() || json_doc.isEmpty()) {
QString failure_reason("Authentication reply from server has empty Json document.");
Error(failure_reason);
emit LoginFailure(failure_reason);
return;
}
if (!json_doc.isObject()) {
QString failure_reason("Authentication reply from server has Json document that is not an object.");
Error(failure_reason, json_doc);
emit LoginFailure(failure_reason);
return;
}
QJsonObject json_obj = json_doc.object();
if (json_obj.isEmpty()) {
QString failure_reason("Authentication reply from server has empty Json object.");
Error(failure_reason, json_doc);
emit LoginFailure(failure_reason);
return;
}
if ( !json_obj.contains("userId") || !json_obj.contains("sessionId") || !json_obj.contains("countryCode") ) {
QString failure_reason("Authentication reply from server is missing userId, sessionId or countryCode");
Error(failure_reason, json_obj);
emit LoginFailure(failure_reason);
return;
}
country_code_ = json_obj["countryCode"].toString();
session_id_ = json_obj["sessionId"].toString();
user_id_ = json_obj["userId"].toInt();
clientuniquekey_ = Utilities::GetRandomStringWithChars(12).toLower();
QSettings s;
s.beginGroup(TidalSettingsPage::kSettingsGroup);
s.setValue("user_id", user_id_);
s.setValue("session_id", session_id_);
s.setValue("country_code", country_code_);
s.endGroup();
qLog(Debug) << "Tidal: Login successful" << "user id" << user_id_ << "session id" << session_id_ << "country code" << country_code_;
if (search_id_ != 0) {
qLog(Debug) << "Tidal: Resuming search" << search_id_;
SendSearch();
}
if (!stream_request_url_.isEmpty()) {
qLog(Debug) << "Tidal: Resuming get stream url" << stream_request_url_;
emit GetStreamURL(stream_request_url_);
}
emit LoginSuccess();
}
void TidalService::Logout() {
user_id_ = 0;
session_id_.clear();
country_code_.clear();
QSettings s;
s.beginGroup(TidalSettingsPage::kSettingsGroup);
s.remove("user_id");
s.remove("session_id");
s.remove("country_code");
s.endGroup();
}
void TidalService::ResetLoginAttempts() {
login_attempts_ = 0;
}
QNetworkReply *TidalService::CreateRequest(const QString &ressource_name, const QList<Param> &params) {
typedef QPair<QString, QString> Arg;
typedef QList<Arg> ArgList;
typedef QPair<QByteArray, QByteArray> EncodedArg;
typedef QList<EncodedArg> EncodedArgList;
ArgList args = ArgList() << params
<< Arg("sessionId", session_id_)
<< Arg("countryCode", country_code_);
QStringList query_items;
QUrlQuery url_query;
for (const Arg& arg : args) {
EncodedArg encoded_arg(QUrl::toPercentEncoding(arg.first), QUrl::toPercentEncoding(arg.second));
query_items << QString(encoded_arg.first + "=" + encoded_arg.second);
url_query.addQueryItem(encoded_arg.first, encoded_arg.second);
}
QUrl url(kApiUrl + QString("/") + ressource_name);
url.setQuery(url_query);
QNetworkRequest req(url);
req.setRawHeader("Origin", "http://listen.tidal.com");
req.setRawHeader("X-Tidal-SessionId", session_id_.toUtf8());
QNetworkReply *reply = network_->get(req);
//qLog(Debug) << "Tidal: Sending request" << url;
return reply;
}
QByteArray TidalService::GetReplyData(QNetworkReply *reply, const bool sendlogin) {
QByteArray data;
if (reply->error() == QNetworkReply::NoError) {
data = reply->readAll();
}
else {
if (reply->error() < 200) {
// This is a network error, there is nothing more to do.
QString failure_reason = QString("%1 (%2)").arg(reply->errorString()).arg(reply->error());
Error(failure_reason);
}
else {
// See if there is Json data containing "userMessage" - then use that instead.
data = reply->readAll();
QJsonParseError error;
QJsonDocument json_doc = QJsonDocument::fromJson(data, &error);
QString failure_reason;
if (error.error == QJsonParseError::NoError && !json_doc.isNull() && !json_doc.isEmpty() && json_doc.isObject()) {
QJsonObject json_obj = json_doc.object();
if (!json_obj.isEmpty() && json_obj.contains("userMessage")) {
failure_reason = json_obj["userMessage"].toString();
}
else {
failure_reason = QString("%1 (%2)").arg(reply->errorString()).arg(reply->error());
}
}
else {
failure_reason = QString("%1 (%2)").arg(reply->errorString()).arg(reply->error());
}
if (reply->error() == QNetworkReply::ContentAccessDenied || reply->error() == QNetworkReply::ContentOperationNotPermittedError || reply->error() == QNetworkReply::AuthenticationRequiredError) {
// Session is probably expired, attempt to login once
Logout();
if (sendlogin && login_attempts_ < kLoginAttempts && !username_.isEmpty() && !password_.isEmpty()) {
qLog(Error) << "Tidal:" << failure_reason;
qLog(Error) << "Tidal:" << QString("%1 (%2)").arg(reply->errorString()).arg(reply->error());
qLog(Error) << "Tidal:" << "Attempting to login.";
emit Login();
}
else {
Error(failure_reason);
}
}
else if (reply->error() == QNetworkReply::ContentNotFoundError) { // Ignore this error
qLog(Error) << "Tidal:" << failure_reason;
}
else { // Fail
Error(failure_reason);
}
}
return QByteArray();
}
return data;
}
QJsonObject TidalService::ExtractJsonObj(QByteArray &data) {
QJsonParseError error;
QJsonDocument json_doc = QJsonDocument::fromJson(data, &error);
if (error.error != QJsonParseError::NoError) {
Error("Reply from server missing Json data.", data);
return QJsonObject();
}
if (json_doc.isNull() || json_doc.isEmpty()) {
Error("Received empty Json document.", data);
return QJsonObject();
}
if (!json_doc.isObject()) {
Error("Json document is not an object.", json_doc);
return QJsonObject();
}
QJsonObject json_obj = json_doc.object();
if (json_obj.isEmpty()) {
Error("Received empty Json object.", json_doc);
return QJsonObject();
}
return json_obj;
}
QJsonValue TidalService::ExtractItems(QByteArray &data) {
QJsonObject json_obj = ExtractJsonObj(data);
if (json_obj.isEmpty()) return QJsonValue();
return ExtractItems(json_obj);
}
QJsonValue TidalService::ExtractItems(QJsonObject &json_obj) {
if (!json_obj.contains("items")) {
Error("Json reply is missing items.", json_obj);
return QJsonArray();
}
QJsonValue json_items = json_obj["items"];
return json_items;
}
int TidalService::Search(const QString &text, InternetSearch::SearchType type) {
pending_search_id_ = next_pending_search_id_;
pending_search_text_ = text;
pending_search_type_ = type;
next_pending_search_id_++;
if (text.isEmpty()) {
timer_search_delay_->stop();
return pending_search_id_;
}
timer_search_delay_->setInterval(search_delay_);
timer_search_delay_->start();
return pending_search_id_;
}
void TidalService::StartSearch() {
if (username_.isEmpty() || password_.isEmpty()) {
emit SearchError(pending_search_id_, tr("Missing username and/or password."));
next_pending_search_id_ = 1;
ShowConfig();
return;
}
ClearSearch();
search_id_ = pending_search_id_;
search_text_ = pending_search_text_;
if (authenticated()) SendSearch();
else emit Login(username_, password_);
}
void TidalService::CancelSearch() {
ClearSearch();
}
void TidalService::ClearSearch() {
search_id_ = 0;
search_text_.clear();
search_error_.clear();
artist_search_ = false;
artist_albums_requested_ = 0;
artist_albums_received_ = 0;
album_songs_requested_ = 0;
album_songs_received_ = 0;
requests_artist_albums_.clear();
requests_album_songs_.clear();
requests_song_.clear();
requests_artist_album_.clear();
songs_.clear();
}
void TidalService::SendSearch() {
emit UpdateStatus(tr("Searching..."));
switch (pending_search_type_) {
case InternetSearch::SearchType_Artists:
SendArtistsSearch();
break;
case InternetSearch::SearchType_Albums:
SendAlbumsSearch();
break;
case InternetSearch::SearchType_Songs:
SendSongsSearch();
break;
default:
Error("Invalid search type.");
break;
}
}
void TidalService::SendArtistsSearch() {
artist_search_ = true;
QList<Param> parameters;
parameters << Param("query", search_text_);
parameters << Param("limit", QString::number(artistssearchlimit_));
QNetworkReply *reply = CreateRequest("search/artists", parameters);
NewClosure(reply, SIGNAL(finished()), this, SLOT(ArtistsReceived(QNetworkReply*, int)), reply, search_id_);
}
void TidalService::SendAlbumsSearch() {
QList<Param> parameters;
parameters << Param("query", search_text_);
parameters << Param("limit", QString::number(albumssearchlimit_));
QNetworkReply *reply = CreateRequest("search/albums", parameters);
NewClosure(reply, SIGNAL(finished()), this, SLOT(AlbumsReceived(QNetworkReply*, int, int)), reply, search_id_, 0);
}
void TidalService::SendSongsSearch() {
QList<Param> parameters;
parameters << Param("query", search_text_);
parameters << Param("limit", QString::number(songssearchlimit_));
QNetworkReply *reply = CreateRequest("search/tracks", parameters);
NewClosure(reply, SIGNAL(finished()), this, SLOT(AlbumsReceived(QNetworkReply*, int, int)), reply, search_id_, 0);
}
void TidalService::ArtistsReceived(QNetworkReply *reply, int search_id) {
reply->deleteLater();
if (search_id != search_id_) return;
QByteArray data = GetReplyData(reply, true);
if (data.isEmpty()) {
artist_search_ = false;
CheckFinish();
return;
}
QJsonValue json_value = ExtractItems(data);
if (!json_value.isArray()) {
artist_search_ = false;
CheckFinish();
return;
}
QJsonArray json_items = json_value.toArray();
if (json_items.isEmpty()) {
artist_search_ = false;
Error(tr("No match."));
return;
}
for (const QJsonValue &value : json_items) {
if (!value.isObject()) {
qLog(Error) << "Tidal: Invalid Json reply, item not a object.";
qLog(Debug) << value;
continue;
}
QJsonObject json_obj = value.toObject();
if (!json_obj.contains("id") || !json_obj.contains("name")) {
qLog(Error) << "Tidal: Invalid Json reply, item missing type or album.";
qLog(Debug) << json_obj;
continue;
}
int artist_id = json_obj["id"].toInt();
if (requests_artist_albums_.contains(artist_id)) continue;
requests_artist_albums_.append(artist_id);
GetAlbums(artist_id);
artist_albums_requested_++;
if (artist_albums_requested_ >= artistssearchlimit_) break;
}
if (artist_albums_requested_ > 0) {
if (artist_albums_requested_ == 1) emit UpdateStatus(tr("Retrieving albums for %1 artist...").arg(artist_albums_requested_));
else emit UpdateStatus(tr("Retrieving albums for %1 artists...").arg(artist_albums_requested_));
emit ProgressSetMaximum(artist_albums_requested_);
emit UpdateProgress(0);
}
CheckFinish();
}
void TidalService::GetAlbums(const int artist_id, const int offset) {
QList<Param> parameters;
if (offset > 0) parameters << Param("offset", QString::number(offset));
QNetworkReply *reply = CreateRequest(QString("artists/%1/albums").arg(artist_id), parameters);
NewClosure(reply, SIGNAL(finished()), this, SLOT(AlbumsReceived(QNetworkReply*, int, int, int)), reply, search_id_, artist_id, offset);
}
void TidalService::AlbumsReceived(QNetworkReply *reply, int search_id, int artist_id, int offset_requested) {
reply->deleteLater();
if (search_id != search_id_) return;
if (artist_search_) {
if (!requests_artist_albums_.contains(artist_id)) return;
artist_albums_received_++;
emit UpdateProgress(artist_albums_received_);
}
QByteArray data = GetReplyData(reply, true);
if (data.isEmpty()) {
AlbumsFinished(artist_id, offset_requested);
return;
}
QJsonObject json_obj = ExtractJsonObj(data);
if (json_obj.isEmpty()) {
AlbumsFinished(artist_id, offset_requested);
return;
}
int limit = 0;
int offset = 0;
int total_albums = 0;
if (artist_search_) { // This was a list of albums by artist
if (!json_obj.contains("limit") ||
!json_obj.contains("offset") ||
!json_obj.contains("totalNumberOfItems") ||
!json_obj.contains("items")) {
AlbumsFinished(artist_id, offset_requested);
Error("Json object missing values.", json_obj);
return;
}
limit = json_obj["limit"].toInt();
offset = json_obj["offset"].toInt();
total_albums = json_obj["totalNumberOfItems"].toInt();
if (offset != offset_requested) {
AlbumsFinished(artist_id, offset_requested, total_albums, limit);
Error(QString("Offset returned does not match offset requested! %1 != %2").arg(offset).arg(offset_requested));
return;
}
}
QJsonValue json_value = ExtractItems(json_obj);
if (!json_value.isArray()) {
AlbumsFinished(artist_id, offset_requested, total_albums, limit);
return;
}
QJsonArray json_items = json_value.toArray();
if (json_items.isEmpty()) {
if (!artist_search_) Error("No match.");
AlbumsFinished(artist_id, offset_requested, total_albums, limit);
return;
}
int albums = 0;
for (const QJsonValue &value : json_items) {
albums++;
if (!value.isObject()) {
qLog(Error) << "Tidal: Invalid Json reply, item not a object.";
qLog(Debug) << value;
continue;
}
QJsonObject json_obj = value.toObject();
int album_id = 0;
QString album;
if (json_obj.contains("type")) { // This was a albums search
if (!json_obj.contains("id") || !json_obj.contains("title")) {
qLog(Error) << "Tidal: Invalid Json reply, item is missing ID or title.";
qLog(Debug) << json_obj;
continue;
}
album_id = json_obj["id"].toInt();
album = json_obj["title"].toString();
}
else if (json_obj.contains("album")) { // This was a tracks search
if (!fetchalbums_) {
Song song = ParseSong(0, value);
songs_ << song;
continue;
}
QJsonValue json_value_album = json_obj["album"];
if (!json_value_album.isObject()) {
qLog(Error) << "Tidal: Invalid Json reply, item album is not a object.";
qLog(Debug) << json_value_album;
continue;
}
QJsonObject json_album = json_value_album.toObject();
if (!json_album.contains("id") || !json_album.contains("title")) {
qLog(Error) << "Tidal: Invalid Json reply, item album is missing ID or title.";
qLog(Debug) << json_album;
continue;
}
album_id = json_album["id"].toInt();
album = json_album["title"].toString();
}
else {
qLog(Error) << "Tidal: Invalid Json reply, item missing type or album.";
qLog(Debug) << json_obj;
continue;
}
if (requests_album_songs_.contains(album_id)) continue;
if (!json_obj.contains("artist") || !json_obj.contains("title") || !json_obj.contains("audioQuality")) {
qLog(Error) << "Tidal: Invalid Json reply, item missing artist, title or audioQuality.";
qLog(Debug) << json_obj;
continue;
}
QJsonValue json_value_artist = json_obj["artist"];
if (!json_value_artist.isObject()) {
qLog(Error) << "Tidal: Invalid Json reply, item artist is not a object.";
qLog(Debug) << json_value_artist;
continue;
}
QJsonObject json_artist = json_value_artist.toObject();
if (!json_artist.contains("name")) {
qLog(Error) << "Tidal: Invalid Json reply, item artist missing name.";
qLog(Debug) << json_artist;
continue;
}
QString artist = json_artist["name"].toString();
QString quality = json_obj["audioQuality"].toString();
QString copyright = json_obj["copyright"].toString();
//qLog(Debug) << "Tidal:" << artist << album << quality << copyright;
QPair<QString,QString> artist_album(artist.toLower(), album.toLower());
if (requests_artist_album_.contains(artist_album)) {
qLog(Debug) << "Tidal: Skipping duplicate album" << artist << album << quality << copyright;
continue;
}
requests_artist_album_.append(artist_album);
requests_album_songs_.insert(album_id, artist);
album_songs_requested_++;
if (album_songs_requested_ >= albumssearchlimit_) break;
}
AlbumsFinished(artist_id, offset_requested, total_albums, limit, albums);
}
void TidalService::AlbumsFinished(const int artist_id, const int offset_requested, const int total_albums, const int limit, const int albums) {
if (artist_search_) { // This is a artist search.
if (albums > limit) {
Error("Albums returned does not match limit returned!");
}
int offset_next = offset_requested + albums;
if (album_songs_requested_ < albumssearchlimit_ && offset_next < total_albums) {
GetAlbums(artist_id, offset_next);
artist_albums_requested_++;
}
else if (artist_albums_received_ >= artist_albums_requested_) { // Artist search is finished.
artist_search_ = false;
}
}
if (!artist_search_) {
// Get songs for the albums.
QHashIterator<int, QString> i(requests_album_songs_);
while (i.hasNext()) {
i.next();
GetSongs(i.key());
}
if (album_songs_requested_ > 0) {
if (album_songs_requested_ == 1) emit UpdateStatus(tr("Retrieving songs for %1 album...").arg(album_songs_requested_));
else emit UpdateStatus(tr("Retrieving songs for %1 albums...").arg(album_songs_requested_));
emit ProgressSetMaximum(album_songs_requested_);
emit UpdateProgress(0);
}
}
CheckFinish();
}
void TidalService::GetSongs(const int album_id) {
QList<Param> parameters;
QNetworkReply *reply = CreateRequest(QString("albums/%1/tracks").arg(album_id), parameters);
NewClosure(reply, SIGNAL(finished()), this, SLOT(SongsReceived(QNetworkReply*, int, int)), reply, search_id_, album_id);
}
void TidalService::SongsReceived(QNetworkReply *reply, int search_id, int album_id) {
reply->deleteLater();
if (search_id != search_id_) return;
if (!requests_album_songs_.contains(album_id)) return;
QString album_artist = requests_album_songs_[album_id];
album_songs_received_++;
if (!artist_search_) {
emit UpdateProgress(album_songs_received_);
}
QByteArray data = GetReplyData(reply);
if (data.isEmpty()) {
CheckFinish();
return;
}
QJsonValue json_value = ExtractItems(data);
if (!json_value.isArray()) {
CheckFinish();
return;
}
QJsonArray json_items = json_value.toArray();
if (json_items.isEmpty()) {
CheckFinish();
return;
}
bool compilation = false;
bool multidisc = false;
SongList songs;
for (const QJsonValue &value : json_items) {
Song song = ParseSong(album_id, value, album_artist);
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;
}
CheckFinish();
}
Song TidalService::ParseSong(const int album_id_requested, const QJsonValue &value, QString album_artist) {
Song song;
if (!value.isObject()) {
qLog(Error) << "Tidal: Invalid Json reply, track is not a object.";
qLog(Debug) << value;
return song;
}
QJsonObject json_obj = value.toObject();
if (
!json_obj.contains("album") ||
!json_obj.contains("allowStreaming") ||
!json_obj.contains("artist") ||
!json_obj.contains("artists") ||
!json_obj.contains("audioQuality") ||
!json_obj.contains("duration") ||
!json_obj.contains("id") ||
!json_obj.contains("streamReady") ||
!json_obj.contains("title") ||
!json_obj.contains("trackNumber") ||
!json_obj.contains("url") ||
!json_obj.contains("volumeNumber")
) {
qLog(Error) << "Tidal: Invalid Json reply, track is missing one or more values.";
qLog(Debug) << json_obj;
return song;
}
QJsonValue json_value_artist = json_obj["artist"];
QJsonValue json_value_album = json_obj["album"];
QJsonValue json_duration = json_obj["duration"];
QJsonArray json_artists = json_obj["artists"].toArray();
int song_id = json_obj["id"].toInt();
QString title = json_obj["title"].toString();
QString urlstr = json_obj["url"].toString();
int track = json_obj["trackNumber"].toInt();
int disc = json_obj["volumeNumber"].toInt();
bool allow_streaming = json_obj["allowStreaming"].toBool();
bool stream_ready = json_obj["streamReady"].toBool();
if (!json_value_artist.isObject()) {
qLog(Error) << "Tidal: Invalid Json reply, track artist is not a object.";
qLog(Debug) << json_value_artist;
return song;
}
QJsonObject json_artist = json_value_artist.toObject();
if (!json_artist.contains("name")) {
qLog(Error) << "Tidal: Invalid Json reply, track artist is missing name.";
qLog(Debug) << json_artist;
return song;
}
QString artist = json_artist["name"].toString();
if (!json_value_album.isObject()) {
qLog(Error) << "Tidal: Invalid Json reply, track album is not a object.";
qLog(Debug) << json_value_album;
return song;
}
QJsonObject json_album = json_value_album.toObject();
if (!json_album.contains("id") || !json_album.contains("title") || !json_album.contains("cover")) {
qLog(Error) << "Tidal: Invalid Json reply, track album is missing id, title or cover.";
qLog(Debug) << json_album;
return song;
}
int album_id = json_album["id"].toInt();
if (album_id_requested != 0 && album_id_requested != album_id) {
qLog(Error) << "Tidal: Invalid Json reply, track album id is wrong.";
qLog(Debug) << json_album;
return song;
}
QString album = json_album["title"].toString();
QString cover = json_album["cover"].toString();
if (!allow_streaming || !stream_ready) {
qLog(Error) << "Tidal: Skipping song" << artist << album << title << "because allowStreaming is false OR streamReady is false.";
return song;
}
//qLog(Debug) << "id" << id << "track" << track << "disc" << disc << "title" << title << "album" << album << "artist" << artist << cover << allow_streaming << url;
title.remove(Song::kTitleRemoveMisc);
album.remove(Song::kAlbumRemoveMisc);
song.set_source(Song::Source_Tidal);
song.set_id(song_id);
song.set_album_id(album_id);
if (album_artist != artist) song.set_albumartist(album_artist);
song.set_album(album);
song.set_artist(artist);
song.set_title(title);
song.set_track(track);
song.set_disc(disc);
QVariant q_duration = json_duration.toVariant();
if (q_duration.isValid()) {
quint64 duration = q_duration.toULongLong() * kNsecPerSec;
song.set_length_nanosec(duration);
}
cover = cover.replace("-", "/");
QUrl cover_url (QString("%1/images/%2/%3.jpg").arg(kResourcesUrl).arg(cover).arg(coversize_));
song.set_art_automatic(cover_url.toEncoded());
QUrl url;
url.setScheme(url_handler_->scheme());
url.setPath(QString::number(song_id));
song.set_url(url);
song.set_valid(true);
return song;
}
void TidalService::GetStreamURL(const QUrl &url) {
stream_request_url_ = url;
int song_id = url.path().toInt();
requests_song_.insert(song_id, url);
QList<Param> parameters;
parameters << Param("soundQuality", quality_);
QNetworkReply *reply = CreateRequest(QString("tracks/%1/streamUrl").arg(song_id), parameters);
NewClosure(reply, SIGNAL(finished()), this, SLOT(StreamURLReceived(QNetworkReply*, int, QUrl)), reply, song_id, url);
}
void TidalService::StreamURLReceived(QNetworkReply *reply, const int song_id, const QUrl original_url) {
reply->deleteLater();
if (requests_song_.contains(song_id)) requests_song_.remove(song_id);
if (original_url != stream_request_url_) return;
QByteArray data = GetReplyData(reply, true);
if (data.isEmpty()) {
if (!stream_request_url_.isEmpty() && !login_sent_) {
emit StreamURLFinished(original_url, Song::FileType_Stream);
stream_request_url_ = QUrl();
}
return;
}
QJsonObject json_obj = ExtractJsonObj(data);
if (json_obj.isEmpty()) {
if (!stream_request_url_.isEmpty() && !login_sent_) {
emit StreamURLFinished(original_url, Song::FileType_Stream);
stream_request_url_ = QUrl();
}
return;
}
if (!json_obj.contains("url") || !json_obj.contains("codec")) {
qLog(Error) << "Tidal: Invalid Json reply, stream missing url or codec.";
qLog(Debug) << json_obj;
emit StreamURLFinished(original_url, Song::FileType_Stream);
stream_request_url_ = QUrl();
return;
}
stream_request_url_ = QUrl();
QUrl new_url(json_obj["url"].toString());
QString codec(json_obj["codec"].toString().toLower());
Song::FileType filetype(Song::FiletypeByExtension(codec));
if (filetype == Song::FileType_Unknown) {
qLog(Debug) << "Tidal: Unknown codec" << codec;
filetype = Song::FileType_Stream;
}
if (new_url.scheme() != streamurl_) new_url.setScheme(streamurl_);
emit StreamURLFinished(new_url, filetype);
}
void TidalService::CheckFinish() {
if (search_id_ == 0) return;
if (!login_sent_ && !artist_search_ && artist_albums_requested_ <= artist_albums_received_ && album_songs_requested_ <= album_songs_received_) {
if (songs_.isEmpty()) {
if (search_error_.isEmpty()) emit SearchError(search_id_, "Unknown error");
else emit SearchError(search_id_, search_error_);
}
else emit SearchResults(search_id_, songs_);
ClearSearch();
}
}
void TidalService::Error(QString error, QVariant debug) {
qLog(Error) << "Tidal:" << error;
if (debug.isValid()) qLog(Debug) << debug;
if (search_id_ != 0) {
if (!error.isEmpty()) {
search_error_ += error;
search_error_ += "<br />";
}
CheckFinish();
}
if (!stream_request_url_.isEmpty() && !login_sent_) {
emit StreamURLFinished(stream_request_url_, Song::FileType_Stream, error);
stream_request_url_ = QUrl();
}
}