diff options
Diffstat (limited to 'src/PlaylistSong.cxx')
| -rw-r--r-- | src/PlaylistSong.cxx | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/src/PlaylistSong.cxx b/src/PlaylistSong.cxx deleted file mode 100644 index 60774dc36..000000000 --- a/src/PlaylistSong.cxx +++ /dev/null @@ -1,176 +0,0 @@ -/* - * Copyright (C) 2003-2013 The Music Player Daemon Project - * 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "config.h" -#include "PlaylistSong.hxx" -#include "Mapper.hxx" -#include "DatabasePlugin.hxx" -#include "DatabaseGlue.hxx" -#include "ls.hxx" -#include "tag/Tag.hxx" -#include "fs/AllocatedPath.hxx" -#include "fs/Traits.hxx" -#include "util/UriUtil.hxx" -#include "util/Error.hxx" -#include "Song.hxx" - -#include <glib.h> - -#include <assert.h> -#include <string.h> - -static void -merge_song_metadata(Song *dest, const Song *base, - const Song *add) -{ - dest->tag = base->tag != nullptr - ? (add->tag != nullptr - ? Tag::Merge(*base->tag, *add->tag) - : new Tag(*base->tag)) - : (add->tag != nullptr - ? new Tag(*add->tag) - : nullptr); - - dest->mtime = base->mtime; - dest->start_ms = add->start_ms; - dest->end_ms = add->end_ms; -} - -static Song * -apply_song_metadata(Song *dest, const Song *src) -{ - Song *tmp; - - assert(dest != nullptr); - assert(src != nullptr); - - if (src->tag == nullptr && src->start_ms == 0 && src->end_ms == 0) - return dest; - - if (dest->IsInDatabase()) { - const auto path_fs = map_song_fs(*dest); - if (path_fs.IsNull()) - return dest; - - std::string path_utf8 = path_fs.ToUTF8(); - if (path_utf8.empty()) - path_utf8 = path_fs.c_str(); - - tmp = Song::NewFile(path_utf8.c_str(), nullptr); - - merge_song_metadata(tmp, dest, src); - } else { - tmp = Song::NewFile(dest->uri, nullptr); - merge_song_metadata(tmp, dest, src); - } - - if (dest->tag != nullptr && dest->tag->time > 0 && - src->start_ms > 0 && src->end_ms == 0 && - src->start_ms / 1000 < (unsigned)dest->tag->time) - /* the range is open-ended, and the playlist plugin - did not know the total length of the song file - (e.g. last track on a CUE file); fix it up here */ - tmp->tag->time = dest->tag->time - src->start_ms / 1000; - - dest->Free(); - return tmp; -} - -static Song * -playlist_check_load_song(const Song *song, const char *uri, bool secure) -{ - Song *dest; - - if (uri_has_scheme(uri)) { - dest = Song::NewRemote(uri); - } else if (PathTraits::IsAbsoluteUTF8(uri) && secure) { - dest = Song::LoadFile(uri, nullptr); - if (dest == nullptr) - return nullptr; - } else { - const Database *db = GetDatabase(); - if (db == nullptr) - return nullptr; - - Song *tmp = db->GetSong(uri, IgnoreError()); - if (tmp == nullptr) - /* not found in database */ - return nullptr; - - dest = tmp->DupDetached(); - db->ReturnSong(tmp); - } - - return apply_song_metadata(dest, song); -} - -Song * -playlist_check_translate_song(Song *song, const char *base_uri, - bool secure) -{ - if (song->IsInDatabase()) - /* already ok */ - return song; - - const char *uri = song->uri; - - if (uri_has_scheme(uri)) { - if (uri_supported_scheme(uri)) - /* valid remote song */ - return song; - else { - /* unsupported remote song */ - song->Free(); - return nullptr; - } - } - - if (base_uri != nullptr && strcmp(base_uri, ".") == 0) - /* PathTraits::GetParentUTF8() returns "." when there - is no directory name in the given path; clear that - now, because it would break the database lookup - functions */ - base_uri = nullptr; - - if (PathTraits::IsAbsoluteUTF8(uri)) { - /* XXX fs_charset vs utf8? */ - const char *suffix = map_to_relative_path(uri); - assert(suffix != nullptr); - - if (suffix != uri) - uri = suffix; - else if (!secure) { - /* local files must be relative to the music - directory when "secure" is enabled */ - song->Free(); - return nullptr; - } - - base_uri = nullptr; - } - - char *allocated = nullptr; - if (base_uri != nullptr) - uri = allocated = g_build_filename(base_uri, uri, nullptr); - - Song *dest = playlist_check_load_song(song, uri, secure); - song->Free(); - g_free(allocated); - return dest; -} |