Clementine-audio-player-Mac.../src/internet/spotifyserver.cpp

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/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine 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.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "spotifyserver.h"
#include "core/closure.h"
#include "core/logging.h"
#include "spotifymessages.pb.h"
#include <QTcpServer>
#include <QTcpSocket>
#include <QTimer>
SpotifyServer::SpotifyServer(QObject* parent)
: AbstractMessageHandler<pb::spotify::Message>(NULL, parent),
server_(new QTcpServer(this)),
logged_in_(false)
{
connect(server_, SIGNAL(newConnection()), SLOT(NewConnection()));
}
void SpotifyServer::Init() {
if (!server_->listen(QHostAddress::LocalHost)) {
qLog(Error) << "Couldn't open server socket" << server_->errorString();
}
}
int SpotifyServer::server_port() const {
return server_->serverPort();
}
void SpotifyServer::NewConnection() {
QTcpSocket* socket = server_->nextPendingConnection();
SetDevice(socket);
qLog(Info) << "Connection from port" << socket->peerPort();
// Send any login messages that were queued before the client connected
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foreach (const pb::spotify::Message& message, queued_login_messages_) {
SendOrQueueMessage(message);
}
queued_login_messages_.clear();
// Don't take any more connections from clients
disconnect(server_, SIGNAL(newConnection()), this, 0);
}
void SpotifyServer::SendOrQueueMessage(const pb::spotify::Message& message) {
const bool is_login_message = message.has_login_request();
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QList<pb::spotify::Message>* queue =
is_login_message ? &queued_login_messages_ : &queued_messages_;
if (!device_ || (!is_login_message && !logged_in_)) {
queue->append(message);
} else {
SendMessage(message);
}
}
void SpotifyServer::Login(const QString& username, const QString& password,
pb::spotify::Bitrate bitrate, bool volume_normalisation) {
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pb::spotify::Message message;
pb::spotify::LoginRequest* request = message.mutable_login_request();
request->set_username(DataCommaSizeFromQString(username));
if (!password.isEmpty()) {
request->set_password(DataCommaSizeFromQString(password));
}
request->mutable_playback_settings()->set_bitrate(bitrate);
request->mutable_playback_settings()->set_volume_normalisation(volume_normalisation);
SendOrQueueMessage(message);
}
void SpotifyServer::SetPlaybackSettings(pb::spotify::Bitrate bitrate, bool volume_normalisation) {
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pb::spotify::Message message;
pb::spotify::PlaybackSettings* request = message.mutable_set_playback_settings_request();
request->set_bitrate(bitrate);
request->set_volume_normalisation(volume_normalisation);
SendOrQueueMessage(message);
}
void SpotifyServer::MessageArrived(const pb::spotify::Message& message) {
if (message.has_login_response()) {
const pb::spotify::LoginResponse& response = message.login_response();
logged_in_ = response.success();
if (response.success()) {
// Send any messages that were queued before the client logged in
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foreach (const pb::spotify::Message& message, queued_messages_) {
SendOrQueueMessage(message);
}
queued_messages_.clear();
}
emit LoginCompleted(response.success(), QStringFromStdString(response.error()),
response.error_code());
} else if (message.has_playlists_updated()) {
emit PlaylistsUpdated(message.playlists_updated());
} else if (message.has_load_playlist_response()) {
const pb::spotify::LoadPlaylistResponse& response = message.load_playlist_response();
switch (response.request().type()) {
case pb::spotify::Inbox:
emit InboxLoaded(response);
break;
case pb::spotify::Starred:
emit StarredLoaded(response);
break;
case pb::spotify::UserPlaylist:
emit UserPlaylistLoaded(response);
break;
}
} else if (message.has_playback_error()) {
emit PlaybackError(QStringFromStdString(message.playback_error().error()));
} else if (message.has_search_response()) {
emit SearchResults(message.search_response());
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} else if (message.has_image_response()) {
const pb::spotify::ImageResponse& response = message.image_response();
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const QString id = QStringFromStdString(response.id());
if (response.has_data()) {
emit ImageLoaded(id, QImage::fromData(QByteArray(
response.data().data(), response.data().size())));
} else {
emit ImageLoaded(id, QImage());
}
} else if (message.has_sync_playlist_progress()) {
emit SyncPlaylistProgress(message.sync_playlist_progress());
} else if (message.has_browse_album_response()) {
emit AlbumBrowseResults(message.browse_album_response());
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} else if (message.has_browse_toplist_response()) {
emit ToplistBrowseResults(message.browse_toplist_response());
}
}
void SpotifyServer::LoadPlaylist(pb::spotify::PlaylistType type, int index) {
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pb::spotify::Message message;
pb::spotify::LoadPlaylistRequest* req = message.mutable_load_playlist_request();
req->set_type(type);
if (index != -1) {
req->set_user_playlist_index(index);
}
SendOrQueueMessage(message);
}
void SpotifyServer::SyncPlaylist(
pb::spotify::PlaylistType type, int index, bool offline) {
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pb::spotify::Message message;
pb::spotify::SyncPlaylistRequest* req = message.mutable_sync_playlist_request();
req->mutable_request()->set_type(type);
if (index != -1) {
req->mutable_request()->set_user_playlist_index(index);
}
req->set_offline_sync(offline);
SendOrQueueMessage(message);
}
void SpotifyServer::SyncInbox() {
SyncPlaylist(pb::spotify::Inbox, -1, true);
}
void SpotifyServer::SyncStarred() {
SyncPlaylist(pb::spotify::Starred, -1, true);
}
void SpotifyServer::SyncUserPlaylist(int index) {
Q_ASSERT(index >= 0);
SyncPlaylist(pb::spotify::UserPlaylist, index, true);
}
void SpotifyServer::LoadInbox() {
LoadPlaylist(pb::spotify::Inbox);
}
void SpotifyServer::LoadStarred() {
LoadPlaylist(pb::spotify::Starred);
}
void SpotifyServer::LoadUserPlaylist(int index) {
Q_ASSERT(index >= 0);
LoadPlaylist(pb::spotify::UserPlaylist, index);
}
void SpotifyServer::StartPlaybackLater(const QString& uri, quint16 port) {
QTimer* timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), timer, SLOT(deleteLater()));
timer->start(100); // lol
NewClosure(timer, SIGNAL(timeout()),
this, SLOT(StartPlayback(QString,quint16)),
uri, port);
}
void SpotifyServer::StartPlayback(const QString& uri, quint16 port) {
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pb::spotify::Message message;
pb::spotify::PlaybackRequest* req = message.mutable_playback_request();
req->set_track_uri(DataCommaSizeFromQString(uri));
req->set_media_port(port);
SendOrQueueMessage(message);
}
void SpotifyServer::Seek(qint64 offset_bytes) {
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pb::spotify::Message message;
pb::spotify::SeekRequest* req = message.mutable_seek_request();
req->set_offset_bytes(offset_bytes);
SendOrQueueMessage(message);
}
void SpotifyServer::Search(const QString& text, int limit, int limit_album) {
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pb::spotify::Message message;
pb::spotify::SearchRequest* req = message.mutable_search_request();
req->set_query(DataCommaSizeFromQString(text));
req->set_limit(limit);
req->set_limit_album(limit_album);
SendOrQueueMessage(message);
}
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void SpotifyServer::LoadImage(const QString& id) {
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pb::spotify::Message message;
pb::spotify::ImageRequest* req = message.mutable_image_request();
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req->set_id(DataCommaSizeFromQString(id));
SendOrQueueMessage(message);
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}
void SpotifyServer::AlbumBrowse(const QString& uri) {
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pb::spotify::Message message;
pb::spotify::BrowseAlbumRequest* req = message.mutable_browse_album_request();
req->set_uri(DataCommaSizeFromQString(uri));
SendOrQueueMessage(message);
}
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void SpotifyServer::LoadToplist() {
pb::spotify::Message message;
pb::spotify::BrowseToplistRequest* req = message.mutable_browse_toplist_request();
req->set_type(pb::spotify::BrowseToplistRequest::Tracks);
req->set_region(pb::spotify::BrowseToplistRequest::Everywhere);
SendOrQueueMessage(message);
}