Files
ncmpcpp/src/lyrics_fetcher.h
2024-09-03 03:15:09 +02:00

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5.1 KiB
C++

/***************************************************************************
* Copyright (C) 2008-2021 by Andrzej Rybczak *
* andrzej@rybczak.net *
* *
* 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., *
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef NCMPCPP_LYRICS_FETCHER_H
#define NCMPCPP_LYRICS_FETCHER_H
#include "config.h"
#include <memory>
#include <string>
#include "song.h"
struct LyricsFetcher
{
typedef std::pair<bool, std::string> Result;
virtual ~LyricsFetcher() { }
virtual const char *name() const = 0;
virtual Result fetch(const std::string &artist, const std::string &title, const MPD::Song &song);
protected:
virtual const char *urlTemplate() const = 0;
virtual const char *regex() const = 0;
virtual bool notLyrics(const std::string &) const { return false; }
virtual void postProcess(std::string &data) const;
std::vector<std::string> getContent(const char *regex, const std::string &data);
static const char msgNotFound[];
};
typedef std::unique_ptr<LyricsFetcher> LyricsFetcher_;
typedef std::vector<LyricsFetcher_> LyricsFetchers;
std::istream &operator>>(std::istream &is, LyricsFetcher_ &fetcher);
/**********************************************************************/
struct GoogleLyricsFetcher : public LyricsFetcher
{
virtual Result fetch(const std::string &artist, const std::string &title, const MPD::Song &song);
protected:
virtual const char *urlTemplate() const { return URL; }
virtual const char *siteKeyword() const { return name(); }
virtual bool isURLOk(const std::string &url);
private:
const char *URL;
};
struct JustSomeLyricsFetcher : public GoogleLyricsFetcher
{
virtual const char *name() const override { return "justsomelyrics.com"; }
protected:
virtual const char *regex() const override { return "<div class=\"content.*?</div>(.*?)See also"; }
};
struct GeniusFetcher : public GoogleLyricsFetcher
{
virtual const char *name() const override { return "genius.com"; }
protected:
virtual const char *regex() const override { return "<div.*?class=\"(?:lyrics|Lyrics__Container).*?>(.*?)</div>"; }
};
struct JahLyricsFetcher : public GoogleLyricsFetcher
{
virtual const char *name() const override { return "jah-lyrics.com"; }
protected:
virtual const char *regex() const override { return "<div class=\"song-header\">.*?</div>(.*?)<p class=\"disclaimer\">"; }
};
struct PLyricsFetcher : public GoogleLyricsFetcher
{
virtual const char *name() const override { return "plyrics.com"; }
protected:
virtual const char *regex() const override { return "<!-- start of lyrics -->(.*?)<!-- end of lyrics -->"; }
};
struct TekstowoFetcher : public GoogleLyricsFetcher
{
virtual const char *name() const override { return "tekstowo.pl"; }
protected:
virtual const char *regex() const override { return "<div class=\"inner-text\">(.*?)</div>"; }
};
struct ZeneszovegFetcher : public GoogleLyricsFetcher
{
virtual const char *name() const override { return "zeneszoveg.hu"; }
protected:
virtual const char *regex() const override { return "<div id=\"tartalom_slide_content\"> (.*?)<style>"; }
};
struct InternetLyricsFetcher : public GoogleLyricsFetcher
{
virtual const char *name() const override { return "the Internet"; }
virtual Result fetch(const std::string &artist, const std::string &title, const MPD::Song &song) override;
protected:
virtual const char *siteKeyword() const override { return nullptr; }
virtual const char *regex() const override { return ""; }
virtual bool isURLOk(const std::string &url) override;
private:
std::string URL;
};
#ifdef HAVE_TAGLIB_H
struct TagsLyricsFetcher : public LyricsFetcher
{
virtual const char *name() const override { return "tags"; }
virtual Result fetch(const std::string &artist, const std::string &title, const MPD::Song &song) override;
protected:
virtual const char *urlTemplate() const override { return ""; }
virtual const char *regex() const override { return ""; }
};
#endif // HAVE_TAGLIB_H
#endif // NCMPCPP_LYRICS_FETCHER_H