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301 lines
7.5 KiB
301 lines
7.5 KiB
/*************************************************************************** |
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* Copyright (C) 2008-2010 by Andrzej Rybczak * |
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* electricityispower@gmail.com * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the * |
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* Free Software Foundation, Inc., * |
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. * |
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***************************************************************************/ |
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#include <cerrno> |
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#include <cstring> |
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#ifdef WIN32 |
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# include <io.h> |
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#else |
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# include <sys/stat.h> |
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#endif // WIN32 |
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#include <fstream> |
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#include "lyrics.h" |
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#include "lyrics_fetcher.h" |
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#include "browser.h" |
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#include "charset.h" |
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#include "curl_handle.h" |
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#include "global.h" |
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#include "helpers.h" |
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#include "media_library.h" |
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#include "playlist.h" |
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#include "playlist_editor.h" |
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#include "search_engine.h" |
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#include "settings.h" |
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#include "song.h" |
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#include "status.h" |
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#include "tag_editor.h" |
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#ifdef WIN32 |
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# define LYRICS_FOLDER HOME_FOLDER"\\lyrics\\" |
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#else |
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# define LYRICS_FOLDER "/.lyrics" |
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#endif // WIN32 |
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using Global::MainHeight; |
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using Global::MainStartY; |
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using Global::myScreen; |
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using Global::myOldScreen; |
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const std::string Lyrics::Folder = home_path + LYRICS_FOLDER; |
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bool Lyrics::Reload = 0; |
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#ifdef HAVE_CURL_CURL_H |
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bool Lyrics::Ready = 0; |
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#ifdef HAVE_PTHREAD_H |
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pthread_t *Lyrics::Downloader = 0; |
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#endif // HAVE_PTHREAD_H |
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#endif // HAVE_CURL_CURL_H |
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Lyrics *myLyrics = new Lyrics; |
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void Lyrics::Init() |
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{ |
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w = new Scrollpad(0, MainStartY, COLS, MainHeight, "", Config.main_color, brNone); |
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isInitialized = 1; |
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} |
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void Lyrics::Resize() |
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{ |
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w->Resize(COLS, MainHeight); |
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w->MoveTo(0, MainStartY); |
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hasToBeResized = 0; |
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} |
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void Lyrics::Update() |
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{ |
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# if defined(HAVE_CURL_CURL_H) && defined(HAVE_PTHREAD_H) |
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if (Ready) |
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Take(); |
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# endif // HAVE_CURL_CURL_H && HAVE_PTHREAD_H |
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# ifdef HAVE_PTHREAD_H |
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if (Downloader) |
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{ |
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w->Flush(); |
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w->Refresh(); |
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} |
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# endif |
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if (Reload) |
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SwitchTo(); |
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} |
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void Lyrics::SwitchTo() |
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{ |
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if (myScreen == this && !Reload) |
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{ |
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myOldScreen->SwitchTo(); |
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} |
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else |
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{ |
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if (!isInitialized) |
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Init(); |
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# if defined(HAVE_CURL_CURL_H) && defined(HAVE_PTHREAD_H) |
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if (Downloader && !Ready) |
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{ |
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ShowMessage("Lyrics are being downloaded..."); |
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return; |
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} |
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else if (Ready) |
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Take(); |
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# endif // HAVE_CURL_CURL_H && HAVE_PTHREAD_H |
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const MPD::Song *s = Reload ? myPlaylist->NowPlayingSong() : myScreen->CurrentSong(); |
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if (!s) |
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return; |
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if (!s->GetArtist().empty() && !s->GetTitle().empty()) |
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{ |
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if (hasToBeResized) |
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Resize(); |
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itsScrollBegin = 0; |
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itsSong = *s; |
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itsSong.Localize(); |
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if (!Reload) |
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{ |
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myOldScreen = myScreen; |
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myScreen = this; |
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} |
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Global::RedrawHeader = 1; |
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w->Clear(); |
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w->Reset(); |
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# ifdef HAVE_PTHREAD_H |
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if (!Downloader) |
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# endif // HAVE_PTHREAD_H |
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{ |
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std::string file = locale_to_utf_cpy(itsSong.GetArtist()) + " - " + locale_to_utf_cpy(itsSong.GetTitle()) + ".txt"; |
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EscapeUnallowedChars(file); |
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itsFilenamePath = Folder + "/" + file; |
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mkdir(Folder.c_str() |
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# ifndef WIN32 |
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, 0755 |
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# endif // !WIN32 |
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); |
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std::ifstream input(itsFilenamePath.c_str()); |
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if (input.is_open()) |
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{ |
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bool first = 1; |
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std::string line; |
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while (getline(input, line)) |
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{ |
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if (!first) |
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*w << "\n"; |
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utf_to_locale(line); |
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*w << line; |
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first = 0; |
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} |
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w->Flush(); |
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if (Reload) |
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w->Refresh(); |
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} |
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else |
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{ |
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# if defined(HAVE_CURL_CURL_H) && defined(HAVE_PTHREAD_H) |
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Downloader = new pthread_t; |
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pthread_create(Downloader, 0, Get, this); |
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# elif defined(HAVE_CURL_CURL_H) |
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Get(this); |
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w->Flush(); |
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# else |
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*w << "Local lyrics not found. As ncmpcpp has been compiled without curl support, you can put appropriate lyrics into " << Folder << " directory (file syntax is \"$ARTIST - $TITLE.txt\") or recompile ncmpcpp with curl support."; |
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w->Flush(); |
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# endif |
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} |
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} |
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} |
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Reload = 0; |
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} |
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} |
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std::basic_string<my_char_t> Lyrics::Title() |
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{ |
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std::basic_string<my_char_t> result = U("Lyrics: "); |
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result += Scroller(TO_WSTRING(itsSong.toString("{%a - %t}")), itsScrollBegin, w->GetWidth()-result.length()-(Config.new_design ? 2 : Global::VolumeState.length())); |
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return result; |
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} |
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void Lyrics::SpacePressed() |
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{ |
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Config.now_playing_lyrics = !Config.now_playing_lyrics; |
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ShowMessage("Reload lyrics if song changes: %s", Config.now_playing_lyrics ? "On" : "Off"); |
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} |
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#ifdef HAVE_CURL_CURL_H |
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void *Lyrics::Get(void *screen_void_ptr) |
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{ |
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Lyrics *screen = static_cast<Lyrics *>(screen_void_ptr); |
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std::string artist = Curl::escape(locale_to_utf_cpy(screen->itsSong.GetArtist())); |
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std::string title = Curl::escape(locale_to_utf_cpy(screen->itsSong.GetTitle())); |
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LyricsFetcher::Result result; |
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for (LyricsFetcher **plugin = lyricsPlugins; *plugin != 0; ++plugin) |
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{ |
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*screen->w << "Fetching lyrics from " << fmtBold << (*plugin)->name() << fmtBoldEnd << "... "; |
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result = (*plugin)->fetch(artist, title); |
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if (result.first == false) |
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*screen->w << clRed << result.second << clEnd << "\n"; |
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else |
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break; |
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} |
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if (result.first == true) |
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{ |
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screen->w->Clear(); |
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*screen->w << utf_to_locale_cpy(result.second); |
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std::ofstream output(screen->itsFilenamePath.c_str()); |
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if (output.is_open()) |
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{ |
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output << result.second; |
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output.close(); |
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} |
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} |
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Ready = 1; |
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pthread_exit(0); |
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} |
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#endif // HAVE_CURL_CURL_H |
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void Lyrics::Edit() |
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{ |
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if (myScreen != this) |
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return; |
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if (Config.external_editor.empty()) |
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{ |
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ShowMessage("External editor is not set!"); |
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return; |
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} |
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ShowMessage("Opening lyrics in external editor..."); |
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if (Config.use_console_editor) |
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{ |
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system(("/bin/sh -c \"" + Config.external_editor + " \\\"" + itsFilenamePath + "\\\"\"").c_str()); |
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// below is needed as screen gets cleared, but apparently |
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// ncurses doesn't know about it, so we need to reload main screen |
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endwin(); |
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initscr(); |
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curs_set(0); |
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} |
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else |
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system(("nohup " + Config.external_editor + " \"" + itsFilenamePath + "\" > /dev/null 2>&1 &").c_str()); |
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} |
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void Lyrics::FetchAgain() |
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{ |
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std::string path = Folder + "/" + locale_to_utf_cpy(itsSong.GetArtist()) + " - " + locale_to_utf_cpy(itsSong.GetTitle()) + ".txt"; |
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if (!remove(path.c_str())) |
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{ |
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myScreen = myOldScreen; |
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SwitchTo(); |
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} |
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else |
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{ |
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static const char msg[] = "Couldn't remove \"%s\": %s"; |
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ShowMessage(msg, Shorten(TO_WSTRING(path), COLS-static_strlen(msg)-25).c_str(), strerror(errno)); |
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} |
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} |
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#if defined(HAVE_CURL_CURL_H) && defined(HAVE_PTHREAD_H) |
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void Lyrics::Take() |
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{ |
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if (!Ready) |
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return; |
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pthread_join(*Downloader, 0); |
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w->Flush(); |
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w->Refresh(); |
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delete Downloader; |
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Downloader = 0; |
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Ready = 0; |
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} |
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#endif // HAVE_CURL_CURL_H && HAVE_PTHREAD_H |
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