void UltimateLyricsProvider::lyricsFetched()
{
NetworkJob *reply = qobject_cast<NetworkJob*>(sender());
if (!reply) {
return;
}
int id = requests.take(reply);
reply->deleteLater();
Song song=songs.take(id);
if (!reply->ok()) {
//emit Finished(id);
emit lyricsReady(id, QString());
return;
}
const QTextCodec *codec = QTextCodec::codecForName(charset.toLatin1().constData());
const QString originalContent = codec->toUnicode(reply->readAll()).replace("<br />", "<br/>");
DBUG << name << "response" << originalContent;
// Check for invalid indicators
for (const QString &indicator: invalidIndicators) {
if (originalContent.contains(indicator)) {
//emit Finished(id);
DBUG << name << "invalid";
emit lyricsReady(id, QString());
return;
}
}
QString lyrics;
// Apply extract rules
for (const Rule& rule: extractRules) {
QString content = originalContent;
applyExtractRule(rule, content, song);
#ifndef Q_OS_WIN
content.replace(QLatin1String("\r"), QLatin1String(""));
#endif
content=content.trimmed();
if (!content.isEmpty()) {
lyrics = content;
break;
}
}
// Apply exclude rules
for (const Rule& rule: excludeRules) {
applyExcludeRule(rule, lyrics, song);
}
lyrics=lyrics.trimmed();
lyrics.replace("<br/>\n", "<br/>");
lyrics.replace("<br>\n", "<br/>");
DBUG << name << (lyrics.isEmpty() ? "empty" : "succeeded");
emit lyricsReady(id, lyrics);
}
void UltimateLyricsProvider::wikiMediaLyricsFetched()
{
NetworkJob *reply = qobject_cast<NetworkJob*>(sender());
if (!reply) {
return;
}
int id = requests.take(reply);
reply->deleteLater();
if (!reply->ok()) {
emit lyricsReady(id, QString());
return;
}
const QTextCodec *codec = QTextCodec::codecForName(charset.toLatin1().constData());
QString contents = codec->toUnicode(reply->readAll()).replace("<br />", "<br/>");
DBUG << name << "response" << contents;
emit lyricsReady(id, extract(contents, QLatin1String("<lyrics>"), QLatin1String("</lyrics>")));
}
void UltimateLyricsProvider::wikiMediaSearchResponse()
{
NetworkJob *reply = qobject_cast<NetworkJob*>(sender());
if (!reply) {
return;
}
int id = requests.take(reply);
reply->deleteLater();
if (!reply->ok()) {
emit lyricsReady(id, QString());
return;
}
QUrl url;
QXmlStreamReader doc(reply->actualJob());
while (!doc.atEnd()) {
doc.readNext();
if (doc.isStartElement() && QLatin1String("url")==doc.name()) {
QString lyricsUrl=doc.readElementText();
if (!lyricsUrl.contains(QLatin1String("action=edit"))) {
url=QUrl::fromEncoded(lyricsUrl.toUtf8()).toString();
}
break;
}
}
if (url.isValid()) {
QString path=url.path();
QByteArray u=url.scheme().toLatin1()+"://"+url.host().toLatin1()+"/api.php?action=query&prop=revisions&rvprop=content&format=xml&titles=";
QByteArray titles=QUrl::toPercentEncoding(path.startsWith(QLatin1Char('/')) ? path.mid(1) : path).replace('+', "%2b");
NetworkJob *reply = NetworkAccessManager::self()->get(QUrl::fromEncoded(u+titles));
requests[reply] = id;
connect(reply, SIGNAL(finished()), this, SLOT(wikiMediaLyricsFetched()));
} else {
emit lyricsReady(id, QString());
}
}
void UltimateLyricsProvider::fetchInfo(int id, const Song &metadata)
{
#if QT_VERSION < 0x050000
const QTextCodec *codec = QTextCodec::codecForName(charset.toAscii().constData());
#else
const QTextCodec *codec = QTextCodec::codecForName(charset.toLatin1().constData());
#endif
if (!codec) {
emit lyricsReady(id, QString());
return;
}
QString artistFixed=metadata.basicArtist();
QString urlText(url);
if (QLatin1String("lyrics.wikia.com")==name) {
QUrl url(urlText);
#if QT_VERSION < 0x050000
QUrl &query=url;
#else
QUrlQuery query;
#endif
query.addQueryItem(QLatin1String("artist"), artistFixed);
query.addQueryItem(QLatin1String("song"), metadata.title);
query.addQueryItem(QLatin1String("func"), QLatin1String("getSong"));
query.addQueryItem(QLatin1String("fmt"), QLatin1String("xml"));
#if QT_VERSION >= 0x050000
url.setQuery(query);
#endif
NetworkJob *reply = NetworkAccessManager::self()->get(url);
requests[reply] = id;
connect(reply, SIGNAL(finished()), this, SLOT(wikiMediaSearchResponse()));
return;
}
songs.insert(id, metadata);
// Fill in fields in the URL
bool urlContainsDetails=urlText.contains(QLatin1Char('{'));
if (urlContainsDetails) {
doUrlReplace(constArtistArg, artistFixed, urlText);
doUrlReplace(constArtistLowerArg, artistFixed.toLower(), urlText);
doUrlReplace(constArtistLowerNoSpaceArg, noSpace(artistFixed.toLower()), urlText);
doUrlReplace(constArtistFirstCharArg, firstChar(artistFixed), urlText);
doUrlReplace(constAlbumArg, metadata.album, urlText);
doUrlReplace(constAlbumLowerArg, metadata.album.toLower(), urlText);
doUrlReplace(constAlbumLowerNoSpaceArg, noSpace(metadata.album.toLower()), urlText);
doUrlReplace(constTitleArg, metadata.title, urlText);
doUrlReplace(constTitleLowerArg, metadata.title.toLower(), urlText);
doUrlReplace(constTitleCaseArg, titleCase(metadata.title), urlText);
doUrlReplace(constYearArg, QString::number(metadata.year), urlText);
doUrlReplace(constTrackNoArg, QString::number(metadata.track), urlText);
}
// For some reason Qt messes up the ? -> %3F and & -> %26 conversions - by placing 25 after the %
// So, try and revert this...
QUrl url(urlText);
if (urlContainsDetails) {
QByteArray data=url.toEncoded();
data.replace("%253F", "%3F");
data.replace("%253f", "%3f");
data.replace("%2526", "%26");
url=QUrl::fromEncoded(data, QUrl::StrictMode);
}
QNetworkRequest req(url);
req.setRawHeader("User-Agent", "Mozilla/5.0 (X11; Linux i686; rv:6.0) Gecko/20100101 Firefox/6.0");
NetworkJob *reply = NetworkAccessManager::self()->get(req);
requests[reply] = id;
connect(reply, SIGNAL(finished()), this, SLOT(lyricsFetched()));
}