strawberry-audio-player-win.../src/scrobbler/scrobblingapi20.cpp

990 lines
33 KiB
C++

/*
* Strawberry Music Player
* Copyright 2018-2023, 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 <algorithm>
#include <QApplication>
#include <QDesktopServices>
#include <QLocale>
#include <QClipboard>
#include <QPair>
#include <QVariant>
#include <QByteArray>
#include <QString>
#include <QUrl>
#include <QUrlQuery>
#include <QDateTime>
#include <QTimer>
#include <QCryptographicHash>
#include <QMessageBox>
#include <QSettings>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>
#include <QJsonValue>
#include <QFlags>
#include "core/networkaccessmanager.h"
#include "core/song.h"
#include "core/logging.h"
#include "utilities/timeconstants.h"
#include "internet/localredirectserver.h"
#include "settings/scrobblersettingspage.h"
#include "audioscrobbler.h"
#include "scrobblerservice.h"
#include "scrobblingapi20.h"
#include "scrobblercache.h"
#include "scrobblercacheitem.h"
#include "scrobblemetadata.h"
const char *ScrobblingAPI20::kApiKey = "211990b4c96782c05d1536e7219eb56e";
const char *ScrobblingAPI20::kSecret = "80fd738f49596e9709b1bf9319c444a8";
const int ScrobblingAPI20::kScrobblesPerRequest = 50;
ScrobblingAPI20::ScrobblingAPI20(const QString &name, const QString &settings_group, const QString &auth_url, const QString &api_url, const bool batch, const QString &cache_file, AudioScrobbler *scrobbler, NetworkAccessManager *network, QObject *parent)
: ScrobblerService(name, parent),
name_(name),
settings_group_(settings_group),
auth_url_(auth_url),
api_url_(api_url),
batch_(batch),
scrobbler_(scrobbler),
network_(network),
cache_(new ScrobblerCache(cache_file, this)),
server_(nullptr),
enabled_(false),
prefer_albumartist_(false),
subscriber_(false),
submitted_(false),
scrobbled_(false),
timestamp_(0),
submit_error_(false) {
timer_submit_.setSingleShot(true);
QObject::connect(&timer_submit_, &QTimer::timeout, this, &ScrobblingAPI20::Submit);
ScrobblingAPI20::ReloadSettings();
LoadSession();
}
ScrobblingAPI20::~ScrobblingAPI20() {
while (!replies_.isEmpty()) {
QNetworkReply *reply = replies_.takeFirst();
QObject::disconnect(reply, nullptr, this, nullptr);
reply->abort();
reply->deleteLater();
}
if (server_) {
QObject::disconnect(server_, nullptr, this, nullptr);
if (server_->isListening()) server_->close();
server_->deleteLater();
}
}
void ScrobblingAPI20::ReloadSettings() {
QSettings s;
s.beginGroup(settings_group_);
enabled_ = s.value("enabled", false).toBool();
s.endGroup();
s.beginGroup(ScrobblerSettingsPage::kSettingsGroup);
prefer_albumartist_ = s.value("albumartist", false).toBool();
s.endGroup();
}
void ScrobblingAPI20::LoadSession() {
QSettings s;
s.beginGroup(settings_group_);
subscriber_ = s.value("subscriber", false).toBool();
username_ = s.value("username").toString();
session_key_ = s.value("session_key").toString();
s.endGroup();
}
void ScrobblingAPI20::Logout() {
subscriber_ = false;
username_.clear();
session_key_.clear();
QSettings settings;
settings.beginGroup(settings_group_);
settings.remove("subscriber");
settings.remove("username");
settings.remove("session_key");
settings.endGroup();
}
ScrobblingAPI20::ReplyResult ScrobblingAPI20::GetJsonObject(QNetworkReply *reply, QJsonObject &json_obj, QString &error_description) {
ReplyResult reply_error_type = ReplyResult::ServerError;
if (reply->error() == QNetworkReply::NoError) {
if (reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt() == 200) {
reply_error_type = ReplyResult::Success;
}
else {
error_description = QString("Received HTTP code %1").arg(reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt());
}
}
else {
error_description = QString("%1 (%2)").arg(reply->errorString()).arg(reply->error());
}
// See if there is Json data containing "error" and "message" - then use that instead.
if (reply->error() == QNetworkReply::NoError || reply->error() >= 200) {
const QByteArray data = reply->readAll();
int error_code = 0;
if (!data.isEmpty() && ExtractJsonObj(data, json_obj, error_description) && json_obj.contains("error") && json_obj.contains("message")) {
error_code = json_obj["error"].toInt();
QString error_message = json_obj["message"].toString();
error_description = QString("%1 (%2)").arg(error_message).arg(error_code);
reply_error_type = ReplyResult::APIError;
}
const ScrobbleErrorCode lastfm_error_code = static_cast<ScrobbleErrorCode>(error_code);
if (reply->error() == QNetworkReply::ContentAccessDenied ||
reply->error() == QNetworkReply::ContentOperationNotPermittedError ||
reply->error() == QNetworkReply::AuthenticationRequiredError ||
lastfm_error_code == ScrobbleErrorCode::InvalidSessionKey ||
lastfm_error_code == ScrobbleErrorCode::UnauthorizedToken ||
lastfm_error_code == ScrobbleErrorCode::LoginRequired ||
lastfm_error_code == ScrobbleErrorCode::AuthenticationFailed ||
lastfm_error_code == ScrobbleErrorCode::APIKeySuspended
) {
// Session is probably expired
Logout();
}
}
return reply_error_type;
}
void ScrobblingAPI20::Authenticate() {
if (!server_) {
server_ = new LocalRedirectServer(this);
if (!server_->Listen()) {
AuthError(server_->error());
delete server_;
server_ = nullptr;
return;
}
QObject::connect(server_, &LocalRedirectServer::Finished, this, &ScrobblingAPI20::RedirectArrived);
}
QUrlQuery url_query;
url_query.addQueryItem("api_key", kApiKey);
url_query.addQueryItem("cb", server_->url().toString());
QUrl url(auth_url_);
url.setQuery(url_query);
QMessageBox messagebox(QMessageBox::Information, tr("%1 Scrobbler Authentication").arg(name_), tr("Open URL in web browser?") + QString("<br /><a href=\"%1\">%1</a><br />").arg(url.toString()) + tr("Press \"Save\" to copy the URL to clipboard and manually open it in a web browser."), QMessageBox::Open|QMessageBox::Save|QMessageBox::Cancel);
messagebox.setTextFormat(Qt::RichText);
int result = messagebox.exec();
switch (result) {
case QMessageBox::Open: {
bool openurl_result = QDesktopServices::openUrl(url);
if (openurl_result) {
break;
}
QMessageBox messagebox_error(QMessageBox::Warning, tr("%1 Scrobbler Authentication").arg(name_), tr("Could not open URL. Please open this URL in your browser") + QString(":<br /><a href=\"%1\">%1</a>").arg(url.toString()), QMessageBox::Ok);
messagebox_error.setTextFormat(Qt::RichText);
messagebox_error.exec();
}
[[fallthrough]];
case QMessageBox::Save:
QApplication::clipboard()->setText(url.toString());
break;
case QMessageBox::Cancel:
if (server_) {
server_->close();
server_->deleteLater();
server_ = nullptr;
}
emit AuthenticationComplete(false);
break;
default:
break;
}
}
void ScrobblingAPI20::RedirectArrived() {
if (!server_) return;
if (server_->error().isEmpty()) {
QUrl url = server_->request_url();
if (url.isValid()) {
QUrlQuery url_query(url);
if (url_query.hasQueryItem("token")) {
QString token = url_query.queryItemValue("token").toUtf8();
RequestSession(token);
}
else {
AuthError(tr("Invalid reply from web browser. Missing token."));
}
}
else {
AuthError(tr("Received invalid reply from web browser. Try another browser."));
}
}
else {
AuthError(server_->error());
}
server_->close();
server_->deleteLater();
server_ = nullptr;
}
void ScrobblingAPI20::RequestSession(const QString &token) {
QUrl session_url(api_url_);
QUrlQuery session_url_query;
session_url_query.addQueryItem("api_key", kApiKey);
session_url_query.addQueryItem("method", "auth.getSession");
session_url_query.addQueryItem("token", token);
QString data_to_sign;
for (const Param &param : session_url_query.queryItems()) {
data_to_sign += param.first + param.second;
}
data_to_sign += kSecret;
QByteArray const digest = QCryptographicHash::hash(data_to_sign.toUtf8(), QCryptographicHash::Md5);
QString signature = QString::fromLatin1(digest.toHex()).rightJustified(32, '0').toLower();
session_url_query.addQueryItem("api_sig", signature);
session_url_query.addQueryItem(QUrl::toPercentEncoding("format"), QUrl::toPercentEncoding("json"));
session_url.setQuery(session_url_query);
QNetworkRequest req(session_url);
req.setAttribute(QNetworkRequest::RedirectPolicyAttribute, QNetworkRequest::NoLessSafeRedirectPolicy);
QNetworkReply *reply = network_->get(req);
replies_ << reply;
QObject::connect(reply, &QNetworkReply::finished, this, [this, reply]() { AuthenticateReplyFinished(reply); });
}
void ScrobblingAPI20::AuthenticateReplyFinished(QNetworkReply *reply) {
if (!replies_.contains(reply)) return;
replies_.removeAll(reply);
QObject::disconnect(reply, nullptr, this, nullptr);
reply->deleteLater();
QJsonObject json_obj;
QString error_message;
if (GetJsonObject(reply, json_obj, error_message) != ReplyResult::Success) {
AuthError(error_message);
return;
}
if (!json_obj.contains("session")) {
AuthError("Json reply from server is missing session.");
return;
}
QJsonValue json_session = json_obj["session"];
if (!json_session.isObject()) {
AuthError("Json session is not an object.");
return;
}
json_obj = json_session.toObject();
if (json_obj.isEmpty()) {
AuthError("Json session object is empty.");
return;
}
if (!json_obj.contains("subscriber") || !json_obj.contains("name") || !json_obj.contains("key")) {
AuthError("Json session object is missing values.");
return;
}
subscriber_ = json_obj["subscriber"].toBool();
username_ = json_obj["name"].toString();
session_key_ = json_obj["key"].toString();
QSettings s;
s.beginGroup(settings_group_);
s.setValue("subscriber", subscriber_);
s.setValue("username", username_);
s.setValue("session_key", session_key_);
s.endGroup();
emit AuthenticationComplete(true);
StartSubmit();
}
QNetworkReply *ScrobblingAPI20::CreateRequest(const ParamList &request_params) {
ParamList params = ParamList()
<< Param("api_key", kApiKey)
<< Param("sk", session_key_)
<< Param("lang", QLocale().name().left(2).toLower())
<< request_params;
std::sort(params.begin(), params.end());
QUrlQuery url_query;
QString data_to_sign;
for (const Param &param : params) {
EncodedParam encoded_param(QUrl::toPercentEncoding(param.first), QUrl::toPercentEncoding(param.second));
url_query.addQueryItem(encoded_param.first, encoded_param.second);
data_to_sign += param.first + param.second;
}
data_to_sign += kSecret;
QByteArray const digest = QCryptographicHash::hash(data_to_sign.toUtf8(), QCryptographicHash::Md5);
QString signature = QString::fromLatin1(digest.toHex()).rightJustified(32, '0').toLower();
url_query.addQueryItem("api_sig", QUrl::toPercentEncoding(signature));
url_query.addQueryItem("format", QUrl::toPercentEncoding("json"));
QUrl url(api_url_);
QNetworkRequest req(url);
req.setAttribute(QNetworkRequest::RedirectPolicyAttribute, QNetworkRequest::NoLessSafeRedirectPolicy);
req.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
QByteArray query = url_query.toString(QUrl::FullyEncoded).toUtf8();
QNetworkReply *reply = network_->post(req, query);
replies_ << reply;
//qLog(Debug) << name_ << "Sending request" << url_query.toString(QUrl::FullyDecoded);
return reply;
}
void ScrobblingAPI20::UpdateNowPlaying(const Song &song) {
CheckScrobblePrevSong();
song_playing_ = song;
timestamp_ = QDateTime::currentDateTime().toSecsSinceEpoch();
scrobbled_ = false;
if (!IsAuthenticated() || !song.is_metadata_good() || scrobbler_->IsOffline()) return;
ParamList params = ParamList()
<< Param("method", "track.updateNowPlaying")
<< Param("artist", prefer_albumartist_ ? song.effective_albumartist() : song.artist())
<< Param("track", StripTitle(song.title()));
if (!song.album().isEmpty()) {
params << Param("album", StripAlbum(song.album()));
}
if (!prefer_albumartist_ && !song.albumartist().isEmpty()) {
params << Param("albumArtist", song.albumartist());
}
QNetworkReply *reply = CreateRequest(params);
QObject::connect(reply, &QNetworkReply::finished, this, [this, reply]() { UpdateNowPlayingRequestFinished(reply); });
}
void ScrobblingAPI20::UpdateNowPlayingRequestFinished(QNetworkReply *reply) {
if (!replies_.contains(reply)) return;
replies_.removeAll(reply);
QObject::disconnect(reply, nullptr, this, nullptr);
reply->deleteLater();
QJsonObject json_obj;
QString error_message;
if (GetJsonObject(reply, json_obj, error_message) != ReplyResult::Success) {
Error(error_message);
return;
}
if (!json_obj.contains("nowplaying")) {
Error("Json reply from server is missing nowplaying.", json_obj);
return;
}
}
void ScrobblingAPI20::ClearPlaying() {
CheckScrobblePrevSong();
song_playing_ = Song();
scrobbled_ = false;
timestamp_ = 0;
}
void ScrobblingAPI20::Scrobble(const Song &song) {
if (song.id() != song_playing_.id() || song.url() != song_playing_.url() || !song.is_metadata_good()) return;
scrobbled_ = true;
cache_->Add(song, timestamp_);
if (scrobbler_->IsOffline()) return;
if (!IsAuthenticated()) {
if (scrobbler_->ShowErrorDialog()) {
emit ErrorMessage(tr("Scrobbler %1 is not authenticated!").arg(name_));
}
return;
}
StartSubmit(true);
}
void ScrobblingAPI20::StartSubmit(const bool initial) {
if (!submitted_ && cache_->Count() > 0) {
if (initial && (!batch_ || scrobbler_->SubmitDelay() <= 0) && !submit_error_) {
if (timer_submit_.isActive()) {
timer_submit_.stop();
}
Submit();
}
else if (!timer_submit_.isActive()) {
int submit_delay = static_cast<int>(std::max(scrobbler_->SubmitDelay(), submit_error_ ? 30 : 5) * kMsecPerSec);
timer_submit_.setInterval(submit_delay);
timer_submit_.start();
}
}
}
void ScrobblingAPI20::Submit() {
if (!IsEnabled() || !IsAuthenticated() || scrobbler_->IsOffline()) return;
qLog(Debug) << name_ << "Submitting scrobbles.";
ParamList params = ParamList() << Param("method", "track.scrobble");
int i = 0;
ScrobblerCacheItemPtrList all_cache_items = cache_->List();
ScrobblerCacheItemPtrList cache_items_sent;
for (ScrobblerCacheItemPtr cache_item : all_cache_items) {
if (cache_item->sent) continue;
cache_item->sent = true;
if (!batch_) {
SendSingleScrobble(cache_item);
continue;
}
cache_items_sent << cache_item;
params << Param(QString("%1[%2]").arg("artist").arg(i), prefer_albumartist_ ? cache_item->metadata.effective_albumartist() : cache_item->metadata.artist);
params << Param(QString("%1[%2]").arg("track").arg(i), StripTitle(cache_item->metadata.title));
params << Param(QString("%1[%2]").arg("timestamp").arg(i), QString::number(cache_item->timestamp));
params << Param(QString("%1[%2]").arg("duration").arg(i), QString::number(cache_item->metadata.length_nanosec / kNsecPerSec));
if (!cache_item->metadata.album.isEmpty()) {
params << Param(QString("%1[%2]").arg("album").arg(i), StripAlbum(cache_item->metadata.album));
}
if (!prefer_albumartist_ && !cache_item->metadata.albumartist.isEmpty()) {
params << Param(QString("%1[%2]").arg("albumArtist").arg(i), cache_item->metadata.albumartist);
}
if (cache_item->metadata.track > 0) {
params << Param(QString("%1[%2]").arg("trackNumber").arg(i), QString::number(cache_item->metadata.track));
}
++i;
if (cache_items_sent.count() >= kScrobblesPerRequest) break;
}
if (!batch_ || cache_items_sent.count() <= 0) return;
submitted_ = true;
QNetworkReply *reply = CreateRequest(params);
QObject::connect(reply, &QNetworkReply::finished, this, [this, reply, cache_items_sent]() { ScrobbleRequestFinished(reply, cache_items_sent); });
}
void ScrobblingAPI20::ScrobbleRequestFinished(QNetworkReply *reply, ScrobblerCacheItemPtrList cache_items) {
if (!replies_.contains(reply)) return;
replies_.removeAll(reply);
QObject::disconnect(reply, nullptr, this, nullptr);
reply->deleteLater();
submitted_ = false;
QJsonObject json_obj;
QString error_message;
if (GetJsonObject(reply, json_obj, error_message) != ReplyResult::Success) {
Error(error_message);
cache_->ClearSent(cache_items);
submit_error_ = true;
StartSubmit();
return;
}
cache_->Flush(cache_items);
submit_error_ = false;
if (!json_obj.contains("scrobbles")) {
Error("Json reply from server is missing scrobbles.", json_obj);
StartSubmit();
return;
}
QJsonValue value_scrobbles = json_obj["scrobbles"];
if (!value_scrobbles.isObject()) {
Error("Json scrobbles is not an object.", json_obj);
StartSubmit();
return;
}
json_obj = value_scrobbles.toObject();
if (json_obj.isEmpty()) {
Error("Json scrobbles object is empty.", value_scrobbles);
StartSubmit();
return;
}
if (!json_obj.contains("@attr") || !json_obj.contains("scrobble")) {
Error("Json scrobbles object is missing values.", json_obj);
StartSubmit();
return;
}
QJsonValue value_attr = json_obj["@attr"];
if (!value_attr.isObject()) {
Error("Json scrobbles attr is not an object.", value_attr);
StartSubmit();
return;
}
QJsonObject obj_attr = value_attr.toObject();
if (obj_attr.isEmpty()) {
Error("Json scrobbles attr is empty.", value_attr);
StartSubmit();
return;
}
if (!obj_attr.contains("accepted") || !obj_attr.contains("ignored")) {
Error("Json scrobbles attr is missing values.", obj_attr);
StartSubmit();
return;
}
int accepted = obj_attr["accepted"].toInt();
int ignored = obj_attr["ignored"].toInt();
qLog(Debug) << name_ << "Scrobbles accepted:" << accepted << "ignored:" << ignored;
QJsonArray array_scrobble;
QJsonValue value_scrobble = json_obj["scrobble"];
if (value_scrobble.isObject()) {
QJsonObject obj_scrobble = value_scrobble.toObject();
if (obj_scrobble.isEmpty()) {
Error("Json scrobbles scrobble object is empty.", obj_scrobble);
StartSubmit();
return;
}
array_scrobble.append(obj_scrobble);
}
else if (value_scrobble.isArray()) {
array_scrobble = value_scrobble.toArray();
if (array_scrobble.isEmpty()) {
Error("Json scrobbles scrobble array is empty.", value_scrobble);
StartSubmit();
return;
}
}
else {
Error("Json scrobbles scrobble is not an object or array.", value_scrobble);
StartSubmit();
return;
}
for (const QJsonValueRef value : array_scrobble) {
if (!value.isObject()) {
Error("Json scrobbles scrobble array value is not an object.");
continue;
}
QJsonObject json_track = value.toObject();
if (json_track.isEmpty()) {
continue;
}
if (!json_track.contains("artist") ||
!json_track.contains("album") ||
!json_track.contains("albumArtist") ||
!json_track.contains("track") ||
!json_track.contains("timestamp") ||
!json_track.contains("ignoredMessage")
) {
Error("Json scrobbles scrobble is missing values.", json_track);
continue;
}
QJsonValue value_artist = json_track["artist"];
QJsonValue value_album = json_track["album"];
QJsonValue value_song = json_track["track"];
QJsonValue value_ignoredmessage = json_track["ignoredMessage"];
//quint64 timestamp = json_track["timestamp"].toVariant().toULongLong();
if (!value_artist.isObject() || !value_album.isObject() || !value_song.isObject() || !value_ignoredmessage.isObject()) {
Error("Json scrobbles scrobble values are not objects.", json_track);
continue;
}
QJsonObject obj_artist = value_artist.toObject();
QJsonObject obj_album = value_album.toObject();
QJsonObject obj_song = value_song.toObject();
QJsonObject obj_ignoredmessage = value_ignoredmessage.toObject();
if (obj_artist.isEmpty() || obj_album.isEmpty() || obj_song.isEmpty() || obj_ignoredmessage.isEmpty()) {
Error("Json scrobbles scrobble values objects are empty.", json_track);
continue;
}
if (!obj_artist.contains("#text") || !obj_album.contains("#text") || !obj_song.contains("#text")) {
continue;
}
//QString artist = obj_artist["#text"].toString();
//QString album = obj_album["#text"].toString();
QString song = obj_song["#text"].toString();
bool ignoredmessage = obj_ignoredmessage["code"].toVariant().toBool();
QString ignoredmessage_text = obj_ignoredmessage["#text"].toString();
if (ignoredmessage) {
Error(QString("Scrobble for \"%1\" ignored: %2").arg(song, ignoredmessage_text));
}
else {
qLog(Debug) << name_ << "Scrobble for" << song << "accepted";
}
}
StartSubmit();
}
void ScrobblingAPI20::SendSingleScrobble(ScrobblerCacheItemPtr item) {
ParamList params = ParamList()
<< Param("method", "track.scrobble")
<< Param("artist", prefer_albumartist_ ? item->metadata.effective_albumartist() : item->metadata.artist)
<< Param("track", StripTitle(item->metadata.title))
<< Param("timestamp", QString::number(item->timestamp))
<< Param("duration", QString::number(item->metadata.length_nanosec / kNsecPerSec));
if (!item->metadata.album.isEmpty()) {
params << Param("album", StripAlbum(item->metadata.album));
}
if (!prefer_albumartist_ && !item->metadata.albumartist.isEmpty()) {
params << Param("albumArtist", item->metadata.albumartist);
}
if (item->metadata.track > 0) {
params << Param("trackNumber", QString::number(item->metadata.track));
}
QNetworkReply *reply = CreateRequest(params);
QObject::connect(reply, &QNetworkReply::finished, this, [this, reply, item]() { SingleScrobbleRequestFinished(reply, item); });
}
void ScrobblingAPI20::SingleScrobbleRequestFinished(QNetworkReply *reply, ScrobblerCacheItemPtr cache_item) {
if (!replies_.contains(reply)) return;
replies_.removeAll(reply);
QObject::disconnect(reply, nullptr, this, nullptr);
reply->deleteLater();
QJsonObject json_obj;
QString error_message;
if (GetJsonObject(reply, json_obj, error_message) != ReplyResult::Success) {
Error(error_message);
cache_item->sent = false;
return;
}
if (!json_obj.contains("scrobbles")) {
Error("Json reply from server is missing scrobbles.", json_obj);
cache_item->sent = false;
return;
}
cache_->Remove(cache_item);
QJsonValue value_scrobbles = json_obj["scrobbles"];
if (!value_scrobbles.isObject()) {
Error("Json scrobbles is not an object.", json_obj);
return;
}
json_obj = value_scrobbles.toObject();
if (json_obj.isEmpty()) {
Error("Json scrobbles object is empty.", value_scrobbles);
return;
}
if (!json_obj.contains("@attr") || !json_obj.contains("scrobble")) {
Error("Json scrobbles object is missing values.", json_obj);
return;
}
QJsonValue value_attr = json_obj["@attr"];
if (!value_attr.isObject()) {
Error("Json scrobbles attr is not an object.", value_attr);
return;
}
QJsonObject obj_attr = value_attr.toObject();
if (obj_attr.isEmpty()) {
Error("Json scrobbles attr is empty.", value_attr);
return;
}
QJsonValue value_scrobble = json_obj["scrobble"];
if (!value_scrobble.isObject()) {
Error("Json scrobbles scrobble is not an object.", value_scrobble);
return;
}
QJsonObject json_obj_scrobble = value_scrobble.toObject();
if (json_obj_scrobble.isEmpty()) {
Error("Json scrobbles scrobble is empty.", value_scrobble);
return;
}
if (!obj_attr.contains("accepted") || !obj_attr.contains("ignored")) {
Error("Json scrobbles attr is missing values.", obj_attr);
return;
}
if (!json_obj_scrobble.contains("artist") || !json_obj_scrobble.contains("album") || !json_obj_scrobble.contains("albumArtist") || !json_obj_scrobble.contains("track") || !json_obj_scrobble.contains("timestamp")) {
Error("Json scrobbles scrobble is missing values.", json_obj_scrobble);
return;
}
QJsonValue json_value_artist = json_obj_scrobble["artist"];
QJsonValue json_value_album = json_obj_scrobble["album"];
QJsonValue json_value_song = json_obj_scrobble["track"];
if (!json_value_artist.isObject() || !json_value_album.isObject() || !json_value_song.isObject()) {
Error("Json scrobbles scrobble values are not objects.", json_obj_scrobble);
return;
}
QJsonObject json_obj_artist = json_value_artist.toObject();
QJsonObject json_obj_album = json_value_album.toObject();
QJsonObject json_obj_song = json_value_song.toObject();
if (json_obj_artist.isEmpty() || json_obj_album.isEmpty() || json_obj_song.isEmpty()) {
Error("Json scrobbles scrobble values objects are empty.", json_obj_scrobble);
return;
}
if (!json_obj_artist.contains("#text") || !json_obj_album.contains("#text") || !json_obj_song.contains("#text")) {
Error("Json scrobbles scrobble values objects are missing #text.", json_obj_artist);
return;
}
//QString artist = json_obj_artist["#text"].toString();
//QString album = json_obj_album["#text"].toString();
QString song = json_obj_song["#text"].toString();
int accepted = obj_attr["accepted"].toVariant().toInt();
if (accepted == 1) {
qLog(Debug) << name_ << "Scrobble for" << song << "accepted";
}
else {
Error(QString("Scrobble for \"%1\" not accepted").arg(song));
}
}
void ScrobblingAPI20::Love() {
if (!song_playing_.is_valid() || !song_playing_.is_metadata_good()) return;
if (!IsAuthenticated()) scrobbler_->ShowConfig();
qLog(Debug) << name_ << "Sending love for song" << song_playing_.artist() << song_playing_.album() << song_playing_.title();
ParamList params = ParamList()
<< Param("method", "track.love")
<< Param("artist", prefer_albumartist_ ? song_playing_.effective_albumartist() : song_playing_.artist())
<< Param("track", song_playing_.title());
if (!song_playing_.album().isEmpty()) {
params << Param("album", song_playing_.album());
}
if (!prefer_albumartist_ && !song_playing_.albumartist().isEmpty()) {
params << Param("albumArtist", song_playing_.albumartist());
}
QNetworkReply *reply = CreateRequest(params);
QObject::connect(reply, &QNetworkReply::finished, this, [this, reply] { LoveRequestFinished(reply); });
}
void ScrobblingAPI20::LoveRequestFinished(QNetworkReply *reply) {
if (!replies_.contains(reply)) return;
replies_.removeAll(reply);
QObject::disconnect(reply, nullptr, this, nullptr);
reply->deleteLater();
QJsonObject json_obj;
QString error_message;
if (GetJsonObject(reply, json_obj, error_message) != ReplyResult::Success) {
Error(error_message);
return;
}
if (json_obj.contains("error")) {
QJsonValue json_value = json_obj["error"];
if (!json_value.isObject()) {
Error("Error is not on object.");
return;
}
QJsonObject json_obj_error = json_value.toObject();
if (json_obj_error.isEmpty()) {
Error("Received empty json error object.", json_obj);
return;
}
if (json_obj_error.contains("code") && json_obj_error.contains("#text")) {
int code = json_obj_error["code"].toInt();
QString text = json_obj_error["#text"].toString();
QString error_reason = QString("%1 (%2)").arg(text).arg(code);
Error(error_reason);
return;
}
}
if (json_obj.contains("lfm")) {
QJsonValue json_value = json_obj["lfm"];
if (json_value.isObject()) {
QJsonObject json_obj_lfm = json_value.toObject();
if (json_obj_lfm.contains("status")) {
QString status = json_obj_lfm["status"].toString();
qLog(Debug) << name_ << "Received love status:" << status;
return;
}
}
}
}
void ScrobblingAPI20::AuthError(const QString &error) {
qLog(Error) << name_ << error;
emit AuthenticationComplete(false, error);
}
void ScrobblingAPI20::Error(const QString &error, const QVariant &debug) {
qLog(Error) << name_ << error;
if (debug.isValid()) qLog(Debug) << debug;
if (scrobbler_->ShowErrorDialog()) {
emit ErrorMessage(tr("Scrobbler %1 error: %2").arg(name_, error));
}
}
QString ScrobblingAPI20::ErrorString(const ScrobbleErrorCode error) {
switch (error) {
case ScrobbleErrorCode::NoError:
return QString("This error does not exist.");
case ScrobbleErrorCode::InvalidService:
return QString("Invalid service - This service does not exist.");
case ScrobbleErrorCode::InvalidMethod:
return QString("Invalid Method - No method with that name in this package.");
case ScrobbleErrorCode::AuthenticationFailed:
return QString("Authentication Failed - You do not have permissions to access the service.");
case ScrobbleErrorCode::InvalidFormat:
return QString("Invalid format - This service doesn't exist in that format.");
case ScrobbleErrorCode::InvalidParameters:
return QString("Invalid parameters - Your request is missing a required parameter.");
case ScrobbleErrorCode::InvalidResourceSpecified:
return QString("Invalid resource specified");
case ScrobbleErrorCode::OperationFailed:
return QString("Operation failed - Most likely the backend service failed. Please try again.");
case ScrobbleErrorCode::InvalidSessionKey:
return QString("Invalid session key - Please re-authenticate.");
case ScrobbleErrorCode::InvalidApiKey:
return QString("Invalid API key - You must be granted a valid key by last.fm.");
case ScrobbleErrorCode::ServiceOffline:
return QString("Service Offline - This service is temporarily offline. Try again later.");
case ScrobbleErrorCode::SubscribersOnly:
return QString("Subscribers Only - This station is only available to paid last.fm subscribers.");
case ScrobbleErrorCode::InvalidMethodSignature:
return QString("Invalid method signature supplied.");
case ScrobbleErrorCode::UnauthorizedToken:
return QString("Unauthorized Token - This token has not been authorized.");
case ScrobbleErrorCode::ItemUnavailable:
return QString("This item is not available for streaming.");
case ScrobbleErrorCode::TemporarilyUnavailable:
return QString("The service is temporarily unavailable, please try again.");
case ScrobbleErrorCode::LoginRequired:
return QString("Login: User requires to be logged in.");
case ScrobbleErrorCode::TrialExpired:
return QString("Trial Expired - This user has no free radio plays left. Subscription required.");
case ScrobbleErrorCode::ErrorDoesNotExist:
return QString("This error does not exist.");
case ScrobbleErrorCode::NotEnoughContent:
return QString("Not Enough Content - There is not enough content to play this station.");
case ScrobbleErrorCode::NotEnoughMembers:
return QString("Not Enough Members - This group does not have enough members for radio.");
case ScrobbleErrorCode::NotEnoughFans:
return QString("Not Enough Fans - This artist does not have enough fans for for radio.");
case ScrobbleErrorCode::NotEnoughNeighbours:
return QString("Not Enough Neighbours - There are not enough neighbours for radio.");
case ScrobbleErrorCode::NoPeakRadio:
return QString("No Peak Radio - This user is not allowed to listen to radio during peak usage.");
case ScrobbleErrorCode::RadioNotFound:
return QString("Radio Not Found - Radio station not found.");
case ScrobbleErrorCode::APIKeySuspended:
return QString("Suspended API key - Access for your account has been suspended, please contact Last.fm");
case ScrobbleErrorCode::Deprecated:
return QString("Deprecated - This type of request is no longer supported.");
case ScrobbleErrorCode::RateLimitExceeded:
return QString("Rate limit exceeded - Your IP has made too many requests in a short period.");
}
return QString("Unknown error.");
}
void ScrobblingAPI20::CheckScrobblePrevSong() {
qint64 duration = QDateTime::currentDateTime().toSecsSinceEpoch() - static_cast<qint64>(timestamp_);
if (duration < 0) duration = 0;
if (!scrobbled_ && song_playing_.is_metadata_good() && song_playing_.is_radio() && duration > 30) {
Song song(song_playing_);
song.set_length_nanosec(duration * kNsecPerSec);
Scrobble(song);
}
}