void TagReader::Decode(const QString& tag, const QTextCodec* codec,
std::string* output) {
if (!codec) {
output->assign(DataCommaSizeFromQString(tag));
} else {
const QString decoded(codec->toUnicode(tag.toUtf8()));
output->assign(DataCommaSizeFromQString(decoded));
}
}
void SpotifyServer::Login(const QString& username, const QString& password,
pb::spotify::Bitrate bitrate,
bool volume_normalisation) {
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::AlbumBrowse(const QString& uri) {
pb::spotify::Message message;
pb::spotify::BrowseAlbumRequest* req = message.mutable_browse_album_request();
req->set_uri(DataCommaSizeFromQString(uri));
SendOrQueueMessage(message);
}
void SpotifyServer::LoadImage(const QString& id) {
pb::spotify::Message message;
pb::spotify::ImageRequest* req = message.mutable_image_request();
req->set_id(DataCommaSizeFromQString(id));
SendOrQueueMessage(message);
}
TagReaderReply* TagReaderClient::ReadCloudFile(
const QUrl& download_url, const QString& title, int size,
const QString& mime_type, const QString& authorisation_header) {
pb::tagreader::Message message;
pb::tagreader::ReadCloudFileRequest* req =
message.mutable_read_cloud_file_request();
const QString url_string = download_url.toEncoded();
req->set_download_url(DataCommaSizeFromQString(url_string));
req->set_title(DataCommaSizeFromQString(title));
req->set_size(size);
req->set_mime_type(DataCommaSizeFromQString(mime_type));
req->set_authorisation_header(DataCommaSizeFromQString(authorisation_header));
return worker_pool_->SendMessageWithReply(&message);
}
void SpotifyServer::StartPlayback(const QString& uri, quint16 port) {
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);
}
TagReaderReply* TagReaderClient::ReadFile(const QString& filename) {
pb::tagreader::Message message;
pb::tagreader::ReadFileRequest* req = message.mutable_read_file_request();
req->set_filename(DataCommaSizeFromQString(filename));
return worker_pool_->SendMessageWithReply(&message);
}
void SpotifyServer::Search(const QString& text, int limit, int limit_album) {
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);
}
TagReaderReply* TagReaderClient::SaveFile(const QString& filename, const Song& metadata) {
pb::tagreader::Message message;
pb::tagreader::SaveFileRequest* req = message.mutable_save_file_request();
req->set_filename(DataCommaSizeFromQString(filename));
metadata.ToProtobuf(req->mutable_metadata());
return worker_pool_->SendMessageWithReply(&message);
}
TagReaderReply* TagReaderClient::UpdateSongRating(const Song& metadata) {
pb::tagreader::Message message;
pb::tagreader::SaveSongRatingToFileRequest* req =
message.mutable_save_song_rating_to_file_request();
req->set_filename(DataCommaSizeFromQString(metadata.url().toLocalFile()));
metadata.ToProtobuf(req->mutable_metadata());
return worker_pool_->SendMessageWithReply(&message);
}
void SpotifyServer::AddSongsToPlaylist(int playlist_index,
const QList<QUrl>& songs_urls) {
pb::spotify::Message message;
pb::spotify::AddTracksToPlaylistRequest* req =
message.mutable_add_tracks_to_playlist();
req->set_playlist_index(playlist_index);
for (const QUrl& song_url : songs_urls) {
req->add_track_uri(DataCommaSizeFromQString(song_url.toString()));
}
SendOrQueueMessage(message);
}
void TagReader::Decode(const TagLib::String& tag, const QTextCodec* codec,
std::string* output) {
QString tmp;
if (codec && tag.isLatin1()) { // Never override UTF-8.
const std::string fixed =
QString::fromUtf8(tag.toCString(true)).toStdString();
tmp = codec->toUnicode(fixed.c_str()).trimmed();
} else {
tmp = TStringToQString(tag).trimmed();
}
output->assign(DataCommaSizeFromQString(tmp));
}
void TagReader::ReadFile(const QString& filename,
pb::tagreader::SongMetadata* song) const {
const QByteArray url(QUrl::fromLocalFile(filename).toEncoded());
const QFileInfo info(filename);
qLog(Debug) << "Reading tags from" << filename;
song->set_basefilename(DataCommaSizeFromQString(info.fileName()));
song->set_url(url.constData(), url.size());
song->set_filesize(info.size());
song->set_mtime(info.lastModified().toTime_t());
song->set_ctime(info.created().toTime_t());
std::unique_ptr<TagLib::FileRef> fileref(factory_->GetFileRef(filename));
if (fileref->isNull()) {
qLog(Info) << "TagLib hasn't been able to read " << filename << " file";
return;
}
TagLib::Tag* tag = fileref->tag();
if (tag) {
Decode(tag->title(), nullptr, song->mutable_title());
Decode(tag->artist(), nullptr, song->mutable_artist()); // TPE1
Decode(tag->album(), nullptr, song->mutable_album());
Decode(tag->genre(), nullptr, song->mutable_genre());
song->set_year(tag->year());
song->set_track(tag->track());
song->set_valid(true);
}
QString disc;
QString compilation;
// Handle all the files which have VorbisComments (Ogg, OPUS, ...) in the same
// way;
// apart, so we keep specific behavior for some formats by adding another
// "else if" block below.
if (TagLib::Ogg::XiphComment* tag =
dynamic_cast<TagLib::Ogg::XiphComment*>(fileref->file()->tag())) {
ParseOggTag(tag->fieldListMap(), nullptr, &disc, &compilation, song);
}
if (TagLib::MPEG::File* file =
dynamic_cast<TagLib::MPEG::File*>(fileref->file())) {
if (file->ID3v2Tag()) {
const TagLib::ID3v2::FrameListMap& map = file->ID3v2Tag()->frameListMap();
if (!map["TPOS"].isEmpty())
disc = TStringToQString(map["TPOS"].front()->toString()).trimmed();
if (!map["TBPM"].isEmpty())
song->set_bpm(TStringToQString(map["TBPM"].front()->toString())
.trimmed()
.toFloat());
if (!map["TCOM"].isEmpty())
Decode(map["TCOM"].front()->toString(), nullptr,
song->mutable_composer());
if (!map["TIT1"].isEmpty()) // content group
Decode(map["TIT1"].front()->toString(), nullptr,
song->mutable_grouping());
// Skip TPE1 (which is the artist) here because we already fetched it
if (!map["TPE2"].isEmpty()) // non-standard: Apple, Microsoft
Decode(map["TPE2"].front()->toString(), nullptr,
song->mutable_albumartist());
if (!map["TCMP"].isEmpty())
compilation =
TStringToQString(map["TCMP"].front()->toString()).trimmed();
if (!map["APIC"].isEmpty()) song->set_art_automatic(kEmbeddedCover);
// Find a suitable comment tag. For now we ignore iTunNORM comments.
for (int i = 0; i < map["COMM"].size(); ++i) {
const TagLib::ID3v2::CommentsFrame* frame =
dynamic_cast<const TagLib::ID3v2::CommentsFrame*>(map["COMM"][i]);
if (frame && TStringToQString(frame->description()) != "iTunNORM") {
Decode(frame->text(), nullptr, song->mutable_comment());
break;
}
}
// Parse FMPS frames
for (int i = 0; i < map["TXXX"].size(); ++i) {
const TagLib::ID3v2::UserTextIdentificationFrame* frame =
dynamic_cast<const TagLib::ID3v2::UserTextIdentificationFrame*>(
map["TXXX"][i]);
if (frame && frame->description().startsWith("FMPS_")) {
ParseFMPSFrame(TStringToQString(frame->description()),
TStringToQString(frame->fieldList()[1]), song);
}
}
// Check POPM tags
// We do this after checking FMPS frames, so FMPS have precedence, as we
// will consider POPM tags iff song has no rating/playcount already set.
if (!map["POPM"].isEmpty()) {
const TagLib::ID3v2::PopularimeterFrame* frame =
dynamic_cast<const TagLib::ID3v2::PopularimeterFrame*>(
map["POPM"].front());
if (frame) {
// Take a user rating only if there's no rating already set
if (song->rating() <= 0 && frame->rating() > 0) {
song->set_rating(ConvertPOPMRating(frame->rating()));
}
if (song->playcount() <= 0 && frame->counter() > 0) {
song->set_playcount(frame->counter());
}
}
}
}
} else if (TagLib::FLAC::File* file =
dynamic_cast<TagLib::FLAC::File*>(fileref->file())) {
if (file->xiphComment()) {
ParseOggTag(file->xiphComment()->fieldListMap(), nullptr, &disc,
&compilation, song);
#ifdef TAGLIB_HAS_FLAC_PICTURELIST
if (!file->pictureList().isEmpty()) {
song->set_art_automatic(kEmbeddedCover);
}
#endif
}
Decode(tag->comment(), nullptr, song->mutable_comment());
} else if (TagLib::MP4::File* file =
dynamic_cast<TagLib::MP4::File*>(fileref->file())) {
if (file->tag()) {
TagLib::MP4::Tag* mp4_tag = file->tag();
const TagLib::MP4::ItemListMap& items = mp4_tag->itemListMap();
// Find album artists
TagLib::MP4::ItemListMap::ConstIterator it = items.find("aART");
if (it != items.end()) {
TagLib::StringList album_artists = it->second.toStringList();
if (!album_artists.isEmpty()) {
Decode(album_artists.front(), nullptr, song->mutable_albumartist());
}
}
// Find album cover art
if (items.find("covr") != items.end()) {
song->set_art_automatic(kEmbeddedCover);
}
if (items.contains("disk")) {
disc = TStringToQString(
TagLib::String::number(items["disk"].toIntPair().first));
}
if (items.contains(kMP4_FMPS_Rating_ID)) {
float rating =
TStringToQString(items[kMP4_FMPS_Rating_ID].toStringList().toString(
'\n')).toFloat();
if (song->rating() <= 0 && rating > 0) {
song->set_rating(rating);
}
}
if (items.contains(kMP4_FMPS_Playcount_ID)) {
int playcount =
TStringToQString(
items[kMP4_FMPS_Playcount_ID].toStringList().toString('\n'))
.toFloat();
if (song->playcount() <= 0 && playcount > 0) {
song->set_playcount(playcount);
}
}
if (items.contains(kMP4_FMPS_Playcount_ID)) {
int score = TStringToQString(
items[kMP4_FMPS_Score_ID].toStringList().toString('\n'))
.toFloat() *
100;
if (song->score() <= 0 && score > 0) {
song->set_score(score);
}
}
if (items.contains("\251wrt")) {
Decode(items["\251wrt"].toStringList().toString(", "), nullptr,
song->mutable_composer());
}
if (items.contains("\251grp")) {
Decode(items["\251grp"].toStringList().toString(" "), nullptr,
song->mutable_grouping());
}
Decode(mp4_tag->comment(), nullptr, song->mutable_comment());
}
}
#ifdef TAGLIB_WITH_ASF
else if (TagLib::ASF::File* file =
dynamic_cast<TagLib::ASF::File*>(fileref->file())) {
const TagLib::ASF::AttributeListMap& attributes_map =
file->tag()->attributeListMap();
if (attributes_map.contains("FMPS/Rating")) {
const TagLib::ASF::AttributeList& attributes =
attributes_map["FMPS/Rating"];
if (!attributes.isEmpty()) {
float rating =
TStringToQString(attributes.front().toString()).toFloat();
if (song->rating() <= 0 && rating > 0) {
song->set_rating(rating);
}
}
}
if (attributes_map.contains("FMPS/Playcount")) {
const TagLib::ASF::AttributeList& attributes =
attributes_map["FMPS/Playcount"];
if (!attributes.isEmpty()) {
int playcount = TStringToQString(attributes.front().toString()).toInt();
if (song->playcount() <= 0 && playcount > 0) {
song->set_playcount(playcount);
}
}
}
if (attributes_map.contains("FMPS/Rating_Amarok_Score")) {
const TagLib::ASF::AttributeList& attributes =
attributes_map["FMPS/Rating_Amarok_Score"];
if (!attributes.isEmpty()) {
int score =
TStringToQString(attributes.front().toString()).toFloat() * 100;
if (song->score() <= 0 && score > 0) {
song->set_score(score);
}
}
}
}
#endif
else if (tag) {
Decode(tag->comment(), nullptr, song->mutable_comment());
}
if (!disc.isEmpty()) {
const int i = disc.indexOf('/');
if (i != -1) {
// disc.right( i ).toInt() is total number of discs, we don't use this at
// the moment
song->set_disc(disc.left(i).toInt());
} else {
song->set_disc(disc.toInt());
}
}
if (compilation.isEmpty()) {
// well, it wasn't set, but if the artist is VA assume it's a compilation
if (QStringFromStdString(song->artist()).toLower() == "various artists") {
song->set_compilation(true);
}
} else {
song->set_compilation(compilation.toInt() == 1);
}
if (fileref->audioProperties()) {
song->set_bitrate(fileref->audioProperties()->bitrate());
song->set_samplerate(fileref->audioProperties()->sampleRate());
song->set_length_nanosec(fileref->audioProperties()->length() *
kNsecPerSec);
}
// Get the filetype if we can
song->set_type(GuessFileType(fileref.get()));
// Set integer fields to -1 if they're not valid
#define SetDefault(field) \
if (song->field() <= 0) { \
song->set_##field(-1); \
}
SetDefault(track);
SetDefault(disc);
SetDefault(bpm);
SetDefault(year);
SetDefault(bitrate);
SetDefault(samplerate);
SetDefault(lastplayed);
#undef SetDefault
}
void SongSender::SendSingleSong(DownloadItem download_item) {
// Only local files!!!
if (!(download_item.song_.url().scheme() == "file")) return;
QString local_file = download_item.song_.url().toLocalFile();
bool is_transcoded = transcoder_map_.contains(local_file);
if (is_transcoded) {
local_file = transcoder_map_.take(local_file);
}
// Open the file
QFile file(local_file);
// Get sha1 for file
QByteArray sha1 = Utilities::Sha1File(file).toHex();
qLog(Debug) << "sha1 for file" << local_file << "=" << sha1;
file.open(QIODevice::ReadOnly);
QByteArray data;
pb::remote::Message msg;
pb::remote::ResponseSongFileChunk* chunk =
msg.mutable_response_song_file_chunk();
msg.set_type(pb::remote::SONG_FILE_CHUNK);
QImage null_image;
// Calculate the number of chunks
int chunk_count = qRound((file.size() / kFileChunkSize) + 0.5);
int chunk_number = 1;
while (!file.atEnd()) {
// Read file chunk
data = file.read(kFileChunkSize);
// Set chunk data
chunk->set_chunk_count(chunk_count);
chunk->set_chunk_number(chunk_number);
chunk->set_file_count(download_item.song_count_);
chunk->set_file_number(download_item.song_no_);
chunk->set_size(file.size());
chunk->set_data(data.data(), data.size());
chunk->set_file_hash(sha1.data(), sha1.size());
// On the first chunk send the metadata, so the client knows
// what file it receives.
if (chunk_number == 1) {
int i = app_->playlist_manager()->active()->current_row();
pb::remote::SongMetadata* song_metadata =
msg.mutable_response_song_file_chunk()->mutable_song_metadata();
OutgoingDataCreator::CreateSong(download_item.song_, null_image, i,song_metadata);
// if the file was transcoded, we have to change the filename and filesize
if (is_transcoded) {
song_metadata->set_file_size(file.size());
QString basefilename = download_item.song_.basefilename();
QFileInfo info(basefilename);
basefilename.replace("." + info.suffix(),
"." + transcoder_preset_.extension_);
song_metadata->set_filename(DataCommaSizeFromQString(basefilename));
}
}
// Send data directly to the client
client_->SendData(&msg);
// Clear working data
chunk->Clear();
data.clear();
chunk_number++;
}
// If the file was transcoded, delete the temporary one
if (is_transcoded) {
file.remove();
} else {
file.close();
}
}
