diff options
Diffstat (limited to 'src/plugins/General/scrobbler/scrobbler2.cpp')
| -rw-r--r-- | src/plugins/General/scrobbler/scrobbler2.cpp | 473 |
1 files changed, 473 insertions, 0 deletions
diff --git a/src/plugins/General/scrobbler/scrobbler2.cpp b/src/plugins/General/scrobbler/scrobbler2.cpp new file mode 100644 index 000000000..e0fa14a9b --- /dev/null +++ b/src/plugins/General/scrobbler/scrobbler2.cpp @@ -0,0 +1,473 @@ +/*************************************************************************** + * Copyright (C) 2010 by Ilya Kotov * + * forkotov02@hotmail.ru * + * * + * This program 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 2 of the License, or * + * (at your option) any later version. * + * * + * This program 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 this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ + +#include <QNetworkAccessManager> +#include <QNetworkRequest> +#include <QNetworkProxy> +#include <QNetworkReply> +#include <QByteArray> +#include <QCryptographicHash> +#include <QUrl> +#include <QTime> +#include <QTimer> +#include <QDateTime> +#include <QDir> +#include <QDomDocument> +#include <QDesktopServices> +#include <QSettings> +#include <qmmp/soundcore.h> +#include <qmmp/qmmpsettings.h> +#include <qmmp/qmmp.h> +#include "scrobbler2.h" + +#define API_KEY "d71c6f01b2ea562d7042bd5f5970041f" +#define SECRET "32d47bc0010473d40e1d38bdcff20968" + +Scrobbler2::Scrobbler2(const QString &url, const QString &name, QObject *parent) : QObject(parent) +{ + m_getTokenReply = 0; + m_getSessionReply = 0; + m_http = new QNetworkAccessManager(this); + m_state = Qmmp::Stopped; + m_server = url; + m_name = name; + QSettings settings(Qmmp::configFile(), QSettings::IniFormat); + m_session = settings.value("Scrobbler/lastfm_session").toString(); + connect(QmmpSettings::instance(), SIGNAL(networkSettingsChanged()), SLOT(setupProxy())); + setupProxy(); + connect(m_http, SIGNAL(finished (QNetworkReply *)), SLOT(processResponse(QNetworkReply *))); + m_core = SoundCore::instance(); + connect (m_core, SIGNAL(metaDataChanged()), SLOT(updateMetaData())); + connect (m_core, SIGNAL(stateChanged (Qmmp::State)), SLOT(setState(Qmmp::State))); + m_time = new QTime(); + m_submitedSongs = 0; + m_submitReply = 0; + m_notificationReply = 0; + m_ua = QString("qmmp-plugins/%1").arg(Qmmp::strVersion().toLower()).toAscii(); + + QFile file(QDir::homePath() +"/.qmmp/scrobbler_" + m_name + ".cache"); + + if (file.open(QIODevice::ReadOnly)) + { + int s; + QString line, param, value; + while (!file.atEnd()) + { + line = QString::fromUtf8(file.readLine()).trimmed(); + if ((s = line.indexOf("=")) < 0) + continue; + + param = line.left(s); + value = line.right(line.size() - s - 1); + + if (param == "title") + { + m_songCache << SongInfo(); + m_songCache.last().setMetaData(Qmmp::TITLE, value); + } + else if (m_songCache.isEmpty()) + continue; + else if (param == "artist") + m_songCache.last().setMetaData(Qmmp::ARTIST, value); + else if (param == "album") + m_songCache.last().setMetaData(Qmmp::ALBUM, value); + else if (param == "comment") + m_songCache.last().setMetaData(Qmmp::COMMENT, value); + else if (param == "genre") + m_songCache.last().setMetaData(Qmmp::GENRE, value); + else if (param == "year") + m_songCache.last().setMetaData(Qmmp::YEAR, value); + else if (param == "track") + m_songCache.last().setMetaData(Qmmp::TRACK, value); + else if (param == "length") + m_songCache.last().setLength(value.toInt()); + else if (param == "time") + m_songCache.last().setTimeStamp(value.toUInt()); + } + file.close(); + } + if(m_session.isEmpty()) + getToken(); +} + + +Scrobbler2::~Scrobbler2() +{ + delete m_time; + syncCache(); +} + +void Scrobbler2::setState(Qmmp::State state) +{ + m_state = state; + switch ((uint) state) + { + case Qmmp::Playing: + m_start_ts = QDateTime::currentDateTime().toTime_t(); + m_time->restart(); + break; + case Qmmp::Stopped: + if (!m_song.metaData().isEmpty() + && ((m_time->elapsed ()/1000 > 240) || (m_time->elapsed ()/1000 > int(m_song.length()/2))) + && (m_time->elapsed ()/1000 > 60)) + { + m_song.setTimeStamp(m_start_ts); + m_songCache << m_song; + syncCache(); + } + + m_song.clear(); + if (m_songCache.isEmpty()) + break; + + if (!m_session.isEmpty() && !m_submitReply) + submit(); + break; + default: + ; + } +} + +void Scrobbler2::updateMetaData() +{ + QMap <Qmmp::MetaData, QString> metadata = m_core->metaData(); + if (m_state == Qmmp::Playing + && !metadata.value(Qmmp::TITLE).isEmpty() //skip empty tags + && !metadata.value(Qmmp::ARTIST).isEmpty() + && m_core->totalTime() //skip stream + && !metadata.value(Qmmp::ARTIST).contains("=") //skip tags with special symbols + && !metadata.value(Qmmp::TITLE).contains("=") + && !metadata.value(Qmmp::ALBUM).contains("=")) + { + metadata[Qmmp::ARTIST].replace("%", QUrl::toPercentEncoding("%")); //replace special symbols + metadata[Qmmp::ALBUM].replace("%", QUrl::toPercentEncoding("%")); + metadata[Qmmp::TITLE].replace("%", QUrl::toPercentEncoding("%")); + metadata[Qmmp::ARTIST].replace("&", QUrl::toPercentEncoding("&")); + metadata[Qmmp::ALBUM].replace("&", QUrl::toPercentEncoding("&")); + metadata[Qmmp::TITLE].replace("&", QUrl::toPercentEncoding("&")); + m_song = SongInfo(metadata, m_core->totalTime()/1000); + if (!m_session.isEmpty() && !m_notificationReply && !m_submitReply) + sendNotification(m_song); + } +} + +void Scrobbler2::processResponse(QNetworkReply *reply) +{ + QString data = QString::fromUtf8(reply->readAll()); + if (reply->error() != QNetworkReply::NoError) + { + qWarning("Scrobbler2[%s]: http error: %s", qPrintable(m_name), qPrintable(reply->errorString())); + } + QDomDocument document; + document.setContent(data); + QDomElement root = document.documentElement(); + QString error_code; + QString status = root.attribute("status"); + if(status != "ok" && !status.isEmpty()) + { + QDomElement error = root.firstChildElement("error"); + if(!error.isNull()) + { + qWarning("Scrobbler2[%s]: status=%s, %s-%s", qPrintable(m_name), qPrintable(status), + qPrintable(error.attribute("code")), qPrintable(error.text())); + error_code = error.attribute("code"); + } + else + qWarning("Scrobbler2[%s]: invalid content", qPrintable(m_name)); + } + + data = data.trimmed(); + + if (reply == m_getTokenReply) + { + m_getTokenReply = 0; + if(status == "ok") + { + m_token = root.firstChildElement("token").text(); + qDebug("Scrobbler2[%s]: token: %s", qPrintable(m_name), qPrintable(m_token)); + QDesktopServices::openUrl("http://www.last.fm/api/auth/?api_key="API_KEY"&token="+m_token); + QTimer::singleShot(120000, this, SLOT(getSession())); //2 minutes + } + else if(error_code == "8" || error_code == "7" || error_code == "11" || error_code.isEmpty()) + { + m_token.clear(); + QTimer::singleShot(120000, this, SLOT(getToken())); // wait 2 minutes and try again + } + else + { + m_token.clear(); + qWarning("Scrobbler2[%s]: service returned unrecoverable error, scrobbling disabled", + qPrintable(m_name)); + } + } + else if(reply == m_getSessionReply) + { + m_getSessionReply = 0; + m_session.clear(); + if(status == "ok") + { + QDomElement session = root.firstChildElement("session"); + m_session = session.firstChildElement("key").text(); + QString name = session.firstChildElement("name").text(); + QString subscriber = session.firstChildElement("subscriber").text(); + qDebug("Scrobbler2[%s]: name: %s", qPrintable(m_name),qPrintable(name)); + qDebug("Scrobbler2[%s]: key: %s", qPrintable(m_name), qPrintable(m_session)); + qDebug("Scrobbler2[%s]: subscriber: %s",qPrintable(m_name), qPrintable(subscriber)); + QSettings settings(Qmmp::configFile(), QSettings::IniFormat); + settings.setValue("Scrobbler/lastfm_session", m_session); + } + else if(error_code == "4" || error_code == "15") //invalid token + { + m_token.clear(); + getToken(); + } + else if(error_code == "11") //service offline + { + QTimer::singleShot(120000, this, SLOT(getSession())); + } + else if(error_code == "14") // unauthorized token + { + QDesktopServices::openUrl("http://www.last.fm/api/auth/?api_key="API_KEY"&token="+m_token); + QTimer::singleShot(120000, this, SLOT(getSession())); //2 minutes + } + else if (error_code.isEmpty()) //network error + { + QTimer::singleShot(120000, this, SLOT(getSession())); + } + else + { + m_token.clear(); + qWarning("Scrobbler2[%s]: service returned unrecoverable error, scrobbling disabled", + qPrintable(m_name)); + } + } + else if (reply == m_submitReply) + { + m_submitReply = 0; + if (status == "ok") + { + qDebug("Scrobbler2[%s]: submited %d song(s)",qPrintable(m_name), m_submitedSongs); + while (m_submitedSongs) + { + m_submitedSongs--; + m_songCache.removeFirst (); + } + if (!m_songCache.isEmpty()) //submit remaining songs + submit(); + else + updateMetaData(); + } + else if(error_code == "9") //invalid session key + { + m_session.clear(); + getToken(); + } + else if(error_code == "11" || error_code == "16" || error_code.isEmpty()) //unavailable + { + submit(); + } + else + { + m_session.clear(); + qWarning("Scrobbler2[%s]: service returned unrecoverable error, scrobbling disabled", + qPrintable(m_name)); + } + } + else if (reply == m_notificationReply) + { + m_notificationReply = 0; + if(status == "ok") + { + qDebug("Scrobbler2[%s]: Now-Playing notification done", qPrintable(m_name)); + } + else if(error_code == "9") //invalid session key + { + m_session.clear(); + getToken(); + } + } + reply->deleteLater(); +} + +void Scrobbler2::setupProxy() +{ + QmmpSettings *gs = QmmpSettings::instance(); + if (gs->isProxyEnabled()) + { + QNetworkProxy proxy(QNetworkProxy::HttpProxy, gs->proxy().host(), gs->proxy().port()); + if(gs->useProxyAuth()) + { + proxy.setUser(gs->proxy().userName()); + proxy.setPassword(gs->proxy().password()); + } + m_http->setProxy(proxy); + } + else + m_http->setProxy(QNetworkProxy::NoProxy); +} + +void Scrobbler2::getToken() +{ + qDebug("%s", Q_FUNC_INFO); + QUrl url(QString("http://") + m_server + "/?"); + url.setPort(80); + url.addQueryItem("method", "auth.getToken"); + url.addQueryItem("api_key", API_KEY); + + QByteArray data; + data.append("api_key"API_KEY); + data.append("methodauth.getToken"); + data.append(SECRET); + url.addQueryItem("api_sig", QCryptographicHash::hash(data,QCryptographicHash::Md5).toHex()); + + QNetworkRequest request(url); + request.setRawHeader("User-Agent", m_ua); + request.setRawHeader("Host",url.host().toAscii()); + request.setRawHeader("Accept", "*/*"); + m_getTokenReply = m_http->get(request); +} + +void Scrobbler2::getSession() +{ + qDebug("%s", Q_FUNC_INFO); + QUrl url(QString("http://") + m_server + "/?"); + url.setPort(80); + url.addQueryItem("api_key", API_KEY); + url.addQueryItem("method", "auth.getSession"); + url.addQueryItem("token", m_token); + + QByteArray data; + data.append("api_key"API_KEY); + data.append("methodauth.getSession"); + data.append("token" + m_token.toUtf8()); + data.append(SECRET); + url.addQueryItem("api_sig", QCryptographicHash::hash(data, QCryptographicHash::Md5).toHex()); + + QNetworkRequest request(url); + request.setRawHeader("User-Agent", m_ua); + request.setRawHeader("Host",url.host().toAscii()); + request.setRawHeader("Accept", "*/*"); + m_getSessionReply = m_http->get(request); +} + +void Scrobbler2::submit() +{ + qDebug("Scrobbler2[%s]: submit request", qPrintable(m_name)); + if (m_songCache.isEmpty() || m_session.isEmpty()) + return; + m_submitedSongs = qMin(m_songCache.size(),25); + + QMap <QString, QString> params; + for (int i = 0; i < m_submitedSongs; ++i) + { + SongInfo info = m_songCache[i]; + params.insert(QString("track[%1]").arg(i),info.metaData(Qmmp::TITLE)); + params.insert(QString("timestamp[%1]").arg(i),QString("%1").arg(info.timeStamp())); + params.insert(QString("artist[%1]").arg(i),info.metaData(Qmmp::ARTIST)); + params.insert(QString("album[%1]").arg(i),info.metaData(Qmmp::ALBUM)); + params.insert(QString("trackNumber[%1]").arg(i),info.metaData(Qmmp::TRACK)); + params.insert(QString("duration[%1]").arg(i),QString("%1").arg(info.length())); + } + params.insert("api_key", API_KEY); + params.insert("method", "track.scrobble"); + params.insert("sk", m_session); + + QUrl url(QString("http://") + m_server + "/"); + url.setPort(80); + + QUrl body(""); + QByteArray data; + foreach (QString key, params.keys()) + { + body.addQueryItem(key, params.value(key)); + data.append(key.toUtf8() + params.value(key).toUtf8()); + } + data.append(SECRET); + body.addQueryItem("api_sig", QCryptographicHash::hash(data, QCryptographicHash::Md5).toHex()); + + QNetworkRequest request(url); + request.setRawHeader("User-Agent", m_ua); + request.setRawHeader("Host", url.host().toAscii()); + request.setRawHeader("Accept", "*/*"); + request.setHeader(QNetworkRequest::ContentLengthHeader, body.toEncoded().remove(0,1).size()); + m_submitReply = m_http->post(request, body.toEncoded().remove(0,1)); +} + +void Scrobbler2::sendNotification(const SongInfo &info) +{ + if(m_session.isEmpty()) + return; + qDebug("Scrobbler2[%s] sending notification", qPrintable(m_name)); + QUrl url(QString("http://") + m_server + "/"); + url.setPort(80); + + QUrl body(""); + body.addQueryItem("api_key", API_KEY); + body.addQueryItem("method", "track.updateNowPlaying"); + body.addQueryItem("track", info.metaData(Qmmp::TITLE)); + body.addQueryItem("trackNumber", info.metaData(Qmmp::TRACK)); + body.addQueryItem("artist", info.metaData(Qmmp::ARTIST)); + body.addQueryItem("album", info.metaData(Qmmp::ALBUM)); + body.addQueryItem("duration", QString("%1").arg(info.length())); + body.addQueryItem("sk", m_session); + + QByteArray data; + data.append("album"+info.metaData(Qmmp::ALBUM).toUtf8()); + data.append("api_key"API_KEY); + data.append("artist"+info.metaData(Qmmp::ARTIST).toUtf8()); + data.append("duration"+QString("%1").arg(info.length()).toUtf8()); + data.append("methodtrack.updateNowPlaying"); + data.append("sk"+m_session.toUtf8()); + data.append("track"+info.metaData(Qmmp::TITLE).toUtf8()); + data.append("trackNumber"+info.metaData(Qmmp::TRACK).toUtf8()); + data.append(SECRET); + body.addQueryItem("api_sig", QCryptographicHash::hash(data, QCryptographicHash::Md5).toHex()); + + QNetworkRequest request(url); + request.setRawHeader("User-Agent", m_ua); + request.setRawHeader("Host", url.host().toAscii()); + request.setRawHeader("Accept", "*/*"); + request.setHeader(QNetworkRequest::ContentLengthHeader, body.toEncoded().remove(0,1).size()); + m_notificationReply = m_http->post(request, body.toEncoded().remove(0,1)); +} + +void Scrobbler2::syncCache() +{ + QFile file(QDir::homePath() +"/.qmmp/scrobbler_" + m_name + ".cache"); + if (m_songCache.isEmpty()) + { + file.remove(); + return; + } + file.open(QIODevice::WriteOnly); + foreach(SongInfo m, m_songCache) + { + file.write(QString("title=%1").arg(m.metaData(Qmmp::TITLE)).toUtf8() +"\n"); + file.write(QString("artist=%1").arg(m.metaData(Qmmp::ARTIST)).toUtf8() +"\n"); + file.write(QString("album=%1").arg(m.metaData(Qmmp::ALBUM)).toUtf8() +"\n"); + file.write(QString("comment=%1").arg(m.metaData(Qmmp::COMMENT)).toUtf8() +"\n"); + file.write(QString("genre=%1").arg(m.metaData(Qmmp::GENRE)).toUtf8() +"\n"); + file.write(QString("year=%1").arg(m.metaData(Qmmp::YEAR)).toUtf8() +"\n"); + file.write(QString("track=%1").arg(m.metaData(Qmmp::TRACK)).toUtf8() +"\n"); + file.write(QString("length=%1").arg(m.length()).toUtf8() +"\n"); + file.write(QString("time=%1").arg(m.timeStamp()).toUtf8() +"\n"); + } + file.close(); +} |