strawberry-audio-player-win.../src/spotify/spotifyservice.cpp

770 lines
27 KiB
C++

/*
* Strawberry Music Player
* Copyright 2022, 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 <memory>
#include <chrono>
#include <QObject>
#include <QDesktopServices>
#include <QCryptographicHash>
#include <QByteArray>
#include <QPair>
#include <QList>
#include <QMap>
#include <QString>
#include <QChar>
#include <QUrl>
#include <QUrlQuery>
#include <QDateTime>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QSslError>
#include <QTimer>
#include <QJsonValue>
#include <QJsonDocument>
#include <QJsonObject>
#include <QSettings>
#include <QSortFilterProxyModel>
#include <QMessageBox>
#include "core/application.h"
#include "core/player.h"
#include "core/logging.h"
#include "core/networkaccessmanager.h"
#include "core/database.h"
#include "core/song.h"
#include "utilities/timeconstants.h"
#include "utilities/randutils.h"
#include "internet/localredirectserver.h"
#include "internet/internetsearchview.h"
#include "collection/collectionbackend.h"
#include "collection/collectionmodel.h"
#include "spotifyservice.h"
#include "spotifybaserequest.h"
#include "spotifyrequest.h"
#include "spotifyfavoriterequest.h"
#include "settings/settingsdialog.h"
#include "settings/spotifysettingspage.h"
const Song::Source SpotifyService::kSource = Song::Source::Spotify;
const char *SpotifyService::kOAuthAuthorizeUrl = "https://accounts.spotify.com/authorize";
const char *SpotifyService::kOAuthAccessTokenUrl = "https://accounts.spotify.com/api/token";
const char *SpotifyService::kOAuthRedirectUrl = "http://localhost:63111/";
const char *SpotifyService::kClientIDB64 = "ZTZjY2Y2OTQ5NzY1NGE3NThjOTAxNWViYzdiMWQzMTc=";
const char *SpotifyService::kClientSecretB64 = "N2ZlMDMxODk1NTBlNDE3ZGI1ZWQ1MzE3ZGZlZmU2MTE=";
const char *SpotifyService::kApiUrl = "https://api.spotify.com/v1";
const char *SpotifyService::kArtistsSongsTable = "spotify_artists_songs";
const char *SpotifyService::kAlbumsSongsTable = "spotify_albums_songs";
const char *SpotifyService::kSongsTable = "spotify_songs";
const char *SpotifyService::kArtistsSongsFtsTable = "spotify_artists_songs_fts";
const char *SpotifyService::kAlbumsSongsFtsTable = "spotify_albums_songs_fts";
const char *SpotifyService::kSongsFtsTable = "spotify_songs_fts";
using std::make_shared;
using namespace std::chrono_literals;
SpotifyService::SpotifyService(Application *app, QObject *parent)
: InternetService(Song::Source::Spotify, "Spotify", "spotify", SpotifySettingsPage::kSettingsGroup, SettingsDialog::Page::Spotify, app, parent),
app_(app),
network_(new NetworkAccessManager(this)),
artists_collection_backend_(nullptr),
albums_collection_backend_(nullptr),
songs_collection_backend_(nullptr),
artists_collection_model_(nullptr),
albums_collection_model_(nullptr),
songs_collection_model_(nullptr),
artists_collection_sort_model_(new QSortFilterProxyModel(this)),
albums_collection_sort_model_(new QSortFilterProxyModel(this)),
songs_collection_sort_model_(new QSortFilterProxyModel(this)),
timer_search_delay_(new QTimer(this)),
timer_refresh_login_(new QTimer(this)),
favorite_request_(new SpotifyFavoriteRequest(this, network_, this)),
enabled_(false),
artistssearchlimit_(1),
albumssearchlimit_(1),
songssearchlimit_(1),
fetchalbums_(true),
download_album_covers_(true),
expires_in_(0),
login_time_(0),
pending_search_id_(0),
next_pending_search_id_(1),
pending_search_type_(InternetSearchView::SearchType::Artists),
search_id_(0),
server_(nullptr) {
// Backends
artists_collection_backend_ = make_shared<CollectionBackend>();
artists_collection_backend_->moveToThread(app_->database()->thread());
artists_collection_backend_->Init(app_->database(), app->task_manager(), Song::Source::Spotify, kArtistsSongsTable, kArtistsSongsFtsTable);
albums_collection_backend_ = make_shared<CollectionBackend>();
albums_collection_backend_->moveToThread(app_->database()->thread());
albums_collection_backend_->Init(app_->database(), app->task_manager(), Song::Source::Spotify, kAlbumsSongsTable, kAlbumsSongsFtsTable);
songs_collection_backend_ = make_shared<CollectionBackend>();
songs_collection_backend_->moveToThread(app_->database()->thread());
songs_collection_backend_->Init(app_->database(), app->task_manager(), Song::Source::Spotify, kSongsTable, kSongsFtsTable);
artists_collection_model_ = new CollectionModel(artists_collection_backend_, app_, this);
albums_collection_model_ = new CollectionModel(albums_collection_backend_, app_, this);
songs_collection_model_ = new CollectionModel(songs_collection_backend_, app_, this);
artists_collection_sort_model_->setSourceModel(artists_collection_model_);
artists_collection_sort_model_->setSortRole(CollectionModel::Role_SortText);
artists_collection_sort_model_->setDynamicSortFilter(true);
artists_collection_sort_model_->setSortLocaleAware(true);
artists_collection_sort_model_->sort(0);
albums_collection_sort_model_->setSourceModel(albums_collection_model_);
albums_collection_sort_model_->setSortRole(CollectionModel::Role_SortText);
albums_collection_sort_model_->setDynamicSortFilter(true);
albums_collection_sort_model_->setSortLocaleAware(true);
albums_collection_sort_model_->sort(0);
songs_collection_sort_model_->setSourceModel(songs_collection_model_);
songs_collection_sort_model_->setSortRole(CollectionModel::Role_SortText);
songs_collection_sort_model_->setDynamicSortFilter(true);
songs_collection_sort_model_->setSortLocaleAware(true);
songs_collection_sort_model_->sort(0);
timer_refresh_login_->setSingleShot(true);
QObject::connect(timer_refresh_login_, &QTimer::timeout, this, &SpotifyService::RequestNewAccessToken);
timer_search_delay_->setSingleShot(true);
QObject::connect(timer_search_delay_, &QTimer::timeout, this, &SpotifyService::StartSearch);
QObject::connect(this, &SpotifyService::AddArtists, favorite_request_, &SpotifyFavoriteRequest::AddArtists);
QObject::connect(this, &SpotifyService::AddAlbums, favorite_request_, &SpotifyFavoriteRequest::AddAlbums);
QObject::connect(this, &SpotifyService::AddSongs, favorite_request_, QOverload<const SongList&>::of(&SpotifyFavoriteRequest::AddSongs));
QObject::connect(this, &SpotifyService::RemoveArtists, favorite_request_, &SpotifyFavoriteRequest::RemoveArtists);
QObject::connect(this, &SpotifyService::RemoveAlbums, favorite_request_, &SpotifyFavoriteRequest::RemoveAlbums);
QObject::connect(this, &SpotifyService::RemoveSongsByList, favorite_request_, QOverload<const SongList&>::of(&SpotifyFavoriteRequest::RemoveSongs));
QObject::connect(this, &SpotifyService::RemoveSongsByMap, favorite_request_, QOverload<const SongMap&>::of(&SpotifyFavoriteRequest::RemoveSongs));
QObject::connect(favorite_request_, &SpotifyFavoriteRequest::ArtistsAdded, &*artists_collection_backend_, &CollectionBackend::AddOrUpdateSongs);
QObject::connect(favorite_request_, &SpotifyFavoriteRequest::AlbumsAdded, &*albums_collection_backend_, &CollectionBackend::AddOrUpdateSongs);
QObject::connect(favorite_request_, &SpotifyFavoriteRequest::SongsAdded, &*songs_collection_backend_, &CollectionBackend::AddOrUpdateSongs);
QObject::connect(favorite_request_, &SpotifyFavoriteRequest::ArtistsRemoved, &*artists_collection_backend_, &CollectionBackend::DeleteSongs);
QObject::connect(favorite_request_, &SpotifyFavoriteRequest::AlbumsRemoved, &*albums_collection_backend_, &CollectionBackend::DeleteSongs);
QObject::connect(favorite_request_, &SpotifyFavoriteRequest::SongsRemoved, &*songs_collection_backend_, &CollectionBackend::DeleteSongs);
SpotifyService::ReloadSettings();
LoadSession();
}
SpotifyService::~SpotifyService() {
while (!replies_.isEmpty()) {
QNetworkReply *reply = replies_.takeFirst();
QObject::disconnect(reply, nullptr, this, nullptr);
reply->abort();
reply->deleteLater();
}
artists_collection_backend_->deleteLater();
albums_collection_backend_->deleteLater();
songs_collection_backend_->deleteLater();
}
void SpotifyService::Exit() {
wait_for_exit_ << &*artists_collection_backend_ << &*albums_collection_backend_ << &*songs_collection_backend_;
QObject::connect(&*artists_collection_backend_, &CollectionBackend::ExitFinished, this, &SpotifyService::ExitReceived);
QObject::connect(&*albums_collection_backend_, &CollectionBackend::ExitFinished, this, &SpotifyService::ExitReceived);
QObject::connect(&*songs_collection_backend_, &CollectionBackend::ExitFinished, this, &SpotifyService::ExitReceived);
artists_collection_backend_->ExitAsync();
albums_collection_backend_->ExitAsync();
songs_collection_backend_->ExitAsync();
}
void SpotifyService::ExitReceived() {
QObject *obj = sender();
QObject::disconnect(obj, nullptr, this, nullptr);
qLog(Debug) << obj << "successfully exited.";
wait_for_exit_.removeAll(obj);
if (wait_for_exit_.isEmpty()) emit ExitFinished();
}
void SpotifyService::ShowConfig() {
app_->OpenSettingsDialogAtPage(SettingsDialog::Page::Spotify);
}
void SpotifyService::LoadSession() {
refresh_login_timer_.setSingleShot(true);
QObject::connect(&refresh_login_timer_, &QTimer::timeout, this, &SpotifyService::RequestNewAccessToken);
QSettings s;
s.beginGroup(SpotifySettingsPage::kSettingsGroup);
access_token_ = s.value("access_token").toString();
refresh_token_ = s.value("refresh_token").toString();
expires_in_ = s.value("expires_in").toLongLong();
login_time_ = s.value("login_time").toLongLong();
s.endGroup();
if (!refresh_token_.isEmpty()) {
qint64 time = static_cast<qint64>(expires_in_) - (QDateTime::currentDateTime().toSecsSinceEpoch() - static_cast<qint64>(login_time_));
if (time < 1) time = 1;
refresh_login_timer_.setInterval(static_cast<int>(time * kMsecPerSec));
refresh_login_timer_.start();
}
}
void SpotifyService::ReloadSettings() {
QSettings s;
s.beginGroup(SpotifySettingsPage::kSettingsGroup);
enabled_ = s.value("enabled", false).toBool();
quint64 search_delay = std::max(s.value("searchdelay", 1500).toInt(), 500);
artistssearchlimit_ = s.value("artistssearchlimit", 4).toInt();
albumssearchlimit_ = s.value("albumssearchlimit", 10).toInt();
songssearchlimit_ = s.value("songssearchlimit", 10).toInt();
fetchalbums_ = s.value("fetchalbums", false).toBool();
download_album_covers_ = s.value("downloadalbumcovers", true).toBool();
s.endGroup();
timer_search_delay_->setInterval(static_cast<int>(search_delay));
}
void SpotifyService::Authenticate() {
QUrl redirect_url(kOAuthRedirectUrl);
if (!server_) {
server_ = new LocalRedirectServer(this);
int port = redirect_url.port();
int port_max = port + 10;
bool success = false;
forever {
server_->set_port(port);
if (server_->Listen()) {
success = true;
break;
}
++port;
if (port > port_max) break;
}
if (!success) {
LoginError(server_->error());
server_->deleteLater();
server_ = nullptr;
return;
}
QObject::connect(server_, &LocalRedirectServer::Finished, this, &SpotifyService::RedirectArrived);
}
code_verifier_ = Utilities::CryptographicRandomString(44);
code_challenge_ = QString(QCryptographicHash::hash(code_verifier_.toUtf8(), QCryptographicHash::Sha256).toBase64(QByteArray::Base64UrlEncoding));
if (code_challenge_.lastIndexOf(QChar('=')) == code_challenge_.length() - 1) {
code_challenge_.chop(1);
}
const ParamList params = ParamList() << Param("client_id", QByteArray::fromBase64(kClientIDB64))
<< Param("response_type", "code")
<< Param("redirect_uri", redirect_url.toString())
<< Param("state", code_challenge_)
<< Param("scope", "user-follow-read user-follow-modify user-library-read user-library-modify streaming");
QUrlQuery url_query;
for (const Param &param : params) {
url_query.addQueryItem(QUrl::toPercentEncoding(param.first), QUrl::toPercentEncoding(param.second));
}
QUrl url(kOAuthAuthorizeUrl);
url.setQuery(url_query);
const bool result = QDesktopServices::openUrl(url);
if (!result) {
QMessageBox messagebox(QMessageBox::Information, tr("Spotify Authentication"), tr("Please open this URL in your browser") + QString(":<br /><a href=\"%1\">%1</a>").arg(url.toString()), QMessageBox::Ok);
messagebox.setTextFormat(Qt::RichText);
messagebox.exec();
}
}
void SpotifyService::Deauthenticate() {
access_token_.clear();
refresh_token_.clear();
expires_in_ = 0;
login_time_ = 0;
QSettings s;
s.beginGroup(SpotifySettingsPage::kSettingsGroup);
s.remove("access_token");
s.remove("refresh_token");
s.remove("expires_in");
s.remove("login_time");
s.endGroup();
refresh_login_timer_.stop();
}
void SpotifyService::RedirectArrived() {
if (!server_) return;
if (server_->error().isEmpty()) {
QUrl url = server_->request_url();
if (url.isValid()) {
QUrlQuery url_query(url);
if (url_query.hasQueryItem("error")) {
LoginError(QUrlQuery(url).queryItemValue("error"));
}
else if (url_query.hasQueryItem("code") && url_query.hasQueryItem("state")) {
qLog(Debug) << "Spotify: Authorization URL Received" << url;
QString code = url_query.queryItemValue("code");
QUrl redirect_url(kOAuthRedirectUrl);
redirect_url.setPort(server_->url().port());
RequestAccessToken(code, redirect_url);
}
else {
LoginError(tr("Redirect missing token code or state!"));
}
}
else {
LoginError(tr("Received invalid reply from web browser."));
}
}
else {
LoginError(server_->error());
}
server_->close();
server_->deleteLater();
server_ = nullptr;
}
void SpotifyService::RequestAccessToken(const QString &code, const QUrl &redirect_url) {
refresh_login_timer_.stop();
ParamList params = ParamList() << Param("client_id", QByteArray::fromBase64(kClientIDB64))
<< Param("client_secret", QByteArray::fromBase64(kClientSecretB64));
if (!code.isEmpty() && !redirect_url.isEmpty()) {
params << Param("grant_type", "authorization_code");
params << Param("code", code);
params << Param("redirect_uri", redirect_url.toString());
}
else if (!refresh_token_.isEmpty() && enabled_) {
params << Param("grant_type", "refresh_token");
params << Param("refresh_token", refresh_token_);
}
else {
return;
}
QUrlQuery url_query;
for (const Param &param : params) {
url_query.addQueryItem(QUrl::toPercentEncoding(param.first), QUrl::toPercentEncoding(param.second));
}
QUrl new_url(kOAuthAccessTokenUrl);
QNetworkRequest req(new_url);
req.setAttribute(QNetworkRequest::RedirectPolicyAttribute, QNetworkRequest::NoLessSafeRedirectPolicy);
req.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
QString auth_header_data = QByteArray::fromBase64(kClientIDB64) + QString(":") + QByteArray::fromBase64(kClientSecretB64);
req.setRawHeader("Authorization", "Basic " + auth_header_data.toUtf8().toBase64());
QByteArray query = url_query.toString(QUrl::FullyEncoded).toUtf8();
QNetworkReply *reply = network_->post(req, query);
replies_ << reply;
QObject::connect(reply, &QNetworkReply::sslErrors, this, &SpotifyService::HandleLoginSSLErrors);
QObject::connect(reply, &QNetworkReply::finished, this, [this, reply]() { AccessTokenRequestFinished(reply); });
}
void SpotifyService::HandleLoginSSLErrors(const QList<QSslError> &ssl_errors) {
for (const QSslError &ssl_error : ssl_errors) {
login_errors_ += ssl_error.errorString();
}
}
void SpotifyService::AccessTokenRequestFinished(QNetworkReply *reply) {
if (!replies_.contains(reply)) return;
replies_.removeAll(reply);
QObject::disconnect(reply, nullptr, this, nullptr);
reply->deleteLater();
if (reply->error() != QNetworkReply::NoError || reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt() != 200) {
if (reply->error() != QNetworkReply::NoError && reply->error() < 200) {
// This is a network error, there is nothing more to do.
LoginError(QString("%1 (%2)").arg(reply->errorString()).arg(reply->error()));
return;
}
else {
// See if there is Json data containing "error" and "error_description" then use that instead.
QByteArray data = reply->readAll();
QJsonParseError json_error;
QJsonDocument json_doc = QJsonDocument::fromJson(data, &json_error);
if (json_error.error == QJsonParseError::NoError && !json_doc.isEmpty() && json_doc.isObject()) {
QJsonObject json_obj = json_doc.object();
if (!json_obj.isEmpty() && json_obj.contains("error") && json_obj.contains("error_description")) {
QString error = json_obj["error"].toString();
QString error_description = json_obj["error_description"].toString();
login_errors_ << QString("Authentication failure: %1 (%2)").arg(error, error_description);
}
}
if (login_errors_.isEmpty()) {
if (reply->error() != QNetworkReply::NoError) {
login_errors_ << QString("%1 (%2)").arg(reply->errorString()).arg(reply->error());
}
else {
login_errors_ << QString("Received HTTP code %1").arg(reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt());
}
}
LoginError();
return;
}
}
QByteArray data = reply->readAll();
QJsonParseError json_error;
QJsonDocument json_doc = QJsonDocument::fromJson(data, &json_error);
if (json_error.error != QJsonParseError::NoError) {
Error(QString("Failed to parse Json data in authentication reply: %1").arg(json_error.errorString()));
return;
}
if (json_doc.isEmpty()) {
LoginError("Authentication reply from server has empty Json document.");
return;
}
if (!json_doc.isObject()) {
LoginError("Authentication reply from server has Json document that is not an object.", json_doc);
return;
}
QJsonObject json_obj = json_doc.object();
if (json_obj.isEmpty()) {
LoginError("Authentication reply from server has empty Json object.", json_doc);
return;
}
if (!json_obj.contains("access_token") || !json_obj.contains("expires_in")) {
LoginError("Authentication reply from server is missing access token or expires in.", json_obj);
return;
}
access_token_ = json_obj["access_token"].toString();
if (json_obj.contains("refresh_token")) {
refresh_token_ = json_obj["refresh_token"].toString();
}
expires_in_ = json_obj["expires_in"].toInt();
login_time_ = QDateTime::currentDateTime().toSecsSinceEpoch();
QSettings s;
s.beginGroup(SpotifySettingsPage::kSettingsGroup);
s.setValue("access_token", access_token_);
s.setValue("refresh_token", refresh_token_);
s.setValue("expires_in", expires_in_);
s.setValue("login_time", login_time_);
s.endGroup();
if (expires_in_ > 0) {
refresh_login_timer_.setInterval(static_cast<int>(expires_in_ * kMsecPerSec));
refresh_login_timer_.start();
}
qLog(Debug) << "Spotify: Authentication was successful, login expires in" << expires_in_;
emit LoginComplete(true);
emit LoginSuccess();
}
void SpotifyService::ResetArtistsRequest() {
if (artists_request_) {
QObject::disconnect(&*artists_request_, nullptr, this, nullptr);
QObject::disconnect(this, nullptr, &*artists_request_, nullptr);
artists_request_.reset();
}
}
void SpotifyService::GetArtists() {
if (!authenticated()) {
emit ArtistsResults(SongMap(), tr("Not authenticated with Spotify."));
ShowConfig();
return;
}
ResetArtistsRequest();
artists_request_.reset(new SpotifyRequest(this, app_, network_, SpotifyBaseRequest::QueryType_Artists, this), [](SpotifyRequest *request) { request->deleteLater(); });
QObject::connect(&*artists_request_, &SpotifyRequest::Results, this, &SpotifyService::ArtistsResultsReceived);
QObject::connect(&*artists_request_, &SpotifyRequest::UpdateStatus, this, &SpotifyService::ArtistsUpdateStatusReceived);
QObject::connect(&*artists_request_, &SpotifyRequest::ProgressSetMaximum, this, &SpotifyService::ArtistsProgressSetMaximumReceived);
QObject::connect(&*artists_request_, &SpotifyRequest::UpdateProgress, this, &SpotifyService::ArtistsUpdateProgressReceived);
artists_request_->Process();
}
void SpotifyService::ArtistsResultsReceived(const int id, const SongMap &songs, const QString &error) {
Q_UNUSED(id);
emit ArtistsResults(songs, error);
ResetArtistsRequest();
}
void SpotifyService::ArtistsUpdateStatusReceived(const int id, const QString &text) {
Q_UNUSED(id);
emit ArtistsUpdateStatus(text);
}
void SpotifyService::ArtistsProgressSetMaximumReceived(const int id, const int max) {
Q_UNUSED(id);
emit ArtistsProgressSetMaximum(max);
}
void SpotifyService::ArtistsUpdateProgressReceived(const int id, const int progress) {
Q_UNUSED(id);
emit ArtistsUpdateProgress(progress);
}
void SpotifyService::ResetAlbumsRequest() {
if (albums_request_) {
QObject::disconnect(&*albums_request_, nullptr, this, nullptr);
QObject::disconnect(this, nullptr, &*albums_request_, nullptr);
albums_request_.reset();
}
}
void SpotifyService::GetAlbums() {
if (!authenticated()) {
emit AlbumsResults(SongMap(), tr("Not authenticated with Spotify."));
ShowConfig();
return;
}
ResetAlbumsRequest();
albums_request_.reset(new SpotifyRequest(this, app_, network_, SpotifyBaseRequest::QueryType_Albums, this), [](SpotifyRequest *request) { request->deleteLater(); });
QObject::connect(&*albums_request_, &SpotifyRequest::Results, this, &SpotifyService::AlbumsResultsReceived);
QObject::connect(&*albums_request_, &SpotifyRequest::UpdateStatus, this, &SpotifyService::AlbumsUpdateStatusReceived);
QObject::connect(&*albums_request_, &SpotifyRequest::ProgressSetMaximum, this, &SpotifyService::AlbumsProgressSetMaximumReceived);
QObject::connect(&*albums_request_, &SpotifyRequest::UpdateProgress, this, &SpotifyService::AlbumsUpdateProgressReceived);
albums_request_->Process();
}
void SpotifyService::AlbumsResultsReceived(const int id, const SongMap &songs, const QString &error) {
Q_UNUSED(id);
emit AlbumsResults(songs, error);
ResetAlbumsRequest();
}
void SpotifyService::AlbumsUpdateStatusReceived(const int id, const QString &text) {
Q_UNUSED(id);
emit AlbumsUpdateStatus(text);
}
void SpotifyService::AlbumsProgressSetMaximumReceived(const int id, const int max) {
Q_UNUSED(id);
emit AlbumsProgressSetMaximum(max);
}
void SpotifyService::AlbumsUpdateProgressReceived(const int id, const int progress) {
Q_UNUSED(id);
emit AlbumsUpdateProgress(progress);
}
void SpotifyService::ResetSongsRequest() {
if (songs_request_) {
QObject::disconnect(&*songs_request_, nullptr, this, nullptr);
QObject::disconnect(this, nullptr, &*songs_request_, nullptr);
songs_request_.reset();
}
}
void SpotifyService::GetSongs() {
if (!authenticated()) {
emit SongsResults(SongMap(), tr("Not authenticated with Spotify."));
ShowConfig();
return;
}
ResetSongsRequest();
songs_request_.reset(new SpotifyRequest(this, app_, network_, SpotifyBaseRequest::QueryType_Songs, this), [](SpotifyRequest *request) { request->deleteLater(); });
QObject::connect(&*songs_request_, &SpotifyRequest::Results, this, &SpotifyService::SongsResultsReceived);
QObject::connect(&*songs_request_, &SpotifyRequest::UpdateStatus, this, &SpotifyService::SongsUpdateStatusReceived);
QObject::connect(&*songs_request_, &SpotifyRequest::ProgressSetMaximum, this, &SpotifyService::SongsProgressSetMaximumReceived);
QObject::connect(&*songs_request_, &SpotifyRequest::UpdateProgress, this, &SpotifyService::SongsUpdateProgressReceived);
songs_request_->Process();
}
void SpotifyService::SongsResultsReceived(const int id, const SongMap &songs, const QString &error) {
Q_UNUSED(id);
emit SongsResults(songs, error);
ResetSongsRequest();
}
void SpotifyService::SongsUpdateStatusReceived(const int id, const QString &text) {
Q_UNUSED(id);
emit SongsUpdateStatus(text);
}
void SpotifyService::SongsProgressSetMaximumReceived(const int id, const int max) {
Q_UNUSED(id);
emit SongsProgressSetMaximum(max);
}
void SpotifyService::SongsUpdateProgressReceived(const int id, const int progress) {
Q_UNUSED(id);
emit SongsUpdateProgress(progress);
}
int SpotifyService::Search(const QString &text, InternetSearchView::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_->start();
return pending_search_id_;
}
void SpotifyService::StartSearch() {
if (!authenticated()) {
emit SearchResults(pending_search_id_, SongMap(), tr("Not authenticated with Spotify."));
ShowConfig();
return;
}
search_id_ = pending_search_id_;
search_text_ = pending_search_text_;
SendSearch();
}
void SpotifyService::CancelSearch() {
}
void SpotifyService::SendSearch() {
SpotifyBaseRequest::QueryType type = SpotifyBaseRequest::QueryType_None;
switch (pending_search_type_) {
case InternetSearchView::SearchType::Artists:
type = SpotifyBaseRequest::QueryType_SearchArtists;
break;
case InternetSearchView::SearchType::Albums:
type = SpotifyBaseRequest::QueryType_SearchAlbums;
break;
case InternetSearchView::SearchType::Songs:
type = SpotifyBaseRequest::QueryType_SearchSongs;
break;
default:
//Error("Invalid search type.");
return;
}
search_request_.reset(new SpotifyRequest(this, app_, network_, type, this), [](SpotifyRequest *request) { request->deleteLater(); });
QObject::connect(search_request_.get(), &SpotifyRequest::Results, this, &SpotifyService::SearchResultsReceived);
QObject::connect(search_request_.get(), &SpotifyRequest::UpdateStatus, this, &SpotifyService::SearchUpdateStatus);
QObject::connect(search_request_.get(), &SpotifyRequest::ProgressSetMaximum, this, &SpotifyService::SearchProgressSetMaximum);
QObject::connect(search_request_.get(), &SpotifyRequest::UpdateProgress, this, &SpotifyService::SearchUpdateProgress);
search_request_->Search(search_id_, search_text_);
search_request_->Process();
}
void SpotifyService::SearchResultsReceived(const int id, const SongMap &songs, const QString &error) {
emit SearchResults(id, songs, error);
search_request_.reset();
}
void SpotifyService::LoginError(const QString &error, const QVariant &debug) {
if (!error.isEmpty()) login_errors_ << error;
QString error_html;
for (const QString &e : login_errors_) {
qLog(Error) << "Spotify:" << e;
error_html += e + "<br />";
}
if (debug.isValid()) qLog(Debug) << debug;
emit LoginFailure(error_html);
emit LoginComplete(false);
login_errors_.clear();
}