/* the Music Player Daemon (MPD) * Copyright (C) 2008 Max Kellermann <max@duempel.org> * This project's homepage is: http://www.musicpd.org * * 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 */ /* * Maps directory and song objects to file system paths. */ #include "mapper.h" #include "directory.h" #include "song.h" #include "path.h" const char * map_directory_fs(const struct directory *directory, char *buffer) { const char *dirname = directory_get_path(directory); if (isRootDirectory(dirname)) return musicDir; return rmp2amp_r(buffer, utf8_to_fs_charset(buffer, dirname)); } const char * map_directory_child_fs(const struct directory *directory, const char *name, char *buffer) { char buffer2[MPD_PATH_MAX]; const char *parent_fs; parent_fs = map_directory_fs(directory, buffer2); if (parent_fs == NULL) return NULL; utf8_to_fs_charset(buffer, name); pfx_dir(buffer, name, strlen(name), parent_fs, strlen(parent_fs)); return buffer; } const char * map_song_fs(const struct song *song, char *buffer) { assert(song->parent != NULL); return map_directory_child_fs(song->parent, song->url, buffer); } const char * map_fs_to_utf8(const char *path_fs, char *buffer) { size_t music_path_length = strlen(musicDir); if (strncmp(path_fs, musicDir, music_path_length) == 0 && path_fs[music_path_length] == '/') /* remove musicDir prefix */ path_fs += music_path_length; else if (path_fs[0] == '/') /* not within musicDir */ return NULL; return fs_charset_to_utf8(buffer, path_fs); }