148 lines
3.8 KiB
C++
148 lines
3.8 KiB
C++
/*
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* Copyright (C) 2003-2013 The Music Player Daemon Project
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* http://www.musicpd.org
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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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "PlaylistSave.hxx"
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#include "PlaylistFile.hxx"
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#include "PlaylistError.hxx"
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#include "Playlist.hxx"
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#include "Song.hxx"
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#include "Mapper.hxx"
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#include "Idle.hxx"
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#include "fs/AllocatedPath.hxx"
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#include "fs/Traits.hxx"
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#include "fs/FileSystem.hxx"
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#include "util/UriUtil.hxx"
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#include "util/Error.hxx"
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#include "Log.hxx"
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#include <glib.h>
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#include <string.h>
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void
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playlist_print_song(FILE *file, const Song &song)
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{
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if (playlist_saveAbsolutePaths && song.IsInDatabase()) {
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const auto path = map_song_fs(song);
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if (!path.IsNull())
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fprintf(file, "%s\n", path.c_str());
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} else {
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const auto uri_utf8 = song.GetURI();
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const auto uri_fs = AllocatedPath::FromUTF8(uri_utf8.c_str());
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if (!uri_fs.IsNull())
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fprintf(file, "%s\n", uri_fs.c_str());
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}
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}
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void
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playlist_print_uri(FILE *file, const char *uri)
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{
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auto path = playlist_saveAbsolutePaths && !uri_has_scheme(uri) &&
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!PathTraitsUTF8::IsAbsolute(uri)
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? map_uri_fs(uri)
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: AllocatedPath::FromUTF8(uri);
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if (!path.IsNull())
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fprintf(file, "%s\n", path.c_str());
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}
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PlaylistResult
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spl_save_queue(const char *name_utf8, const queue &queue)
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{
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if (map_spl_path().IsNull())
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return PlaylistResult::DISABLED;
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if (!spl_valid_name(name_utf8))
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return PlaylistResult::BAD_NAME;
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const auto path_fs = map_spl_utf8_to_fs(name_utf8);
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if (path_fs.IsNull())
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return PlaylistResult::BAD_NAME;
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if (FileExists(path_fs))
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return PlaylistResult::LIST_EXISTS;
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FILE *file = FOpen(path_fs, FOpenMode::WriteText);
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if (file == nullptr)
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return PlaylistResult::ERRNO;
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for (unsigned i = 0; i < queue.GetLength(); i++)
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playlist_print_song(file, queue.Get(i));
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fclose(file);
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idle_add(IDLE_STORED_PLAYLIST);
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return PlaylistResult::SUCCESS;
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}
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PlaylistResult
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spl_save_playlist(const char *name_utf8, const playlist &playlist)
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{
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return spl_save_queue(name_utf8, playlist.queue);
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}
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bool
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playlist_load_spl(struct playlist &playlist, PlayerControl &pc,
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const char *name_utf8,
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unsigned start_index, unsigned end_index,
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Error &error)
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{
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PlaylistFileContents contents = LoadPlaylistFile(name_utf8, error);
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if (contents.empty() && error.IsDefined())
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return false;
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if (end_index > contents.size())
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end_index = contents.size();
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for (unsigned i = start_index; i < end_index; ++i) {
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const auto &uri_utf8 = contents[i];
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if (memcmp(uri_utf8.c_str(), "file:///", 8) == 0) {
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const char *path_utf8 = uri_utf8.c_str() + 7;
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if (playlist.AppendFile(pc, path_utf8) != PlaylistResult::SUCCESS)
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FormatError(playlist_domain,
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"can't add file \"%s\"", path_utf8);
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continue;
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}
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if ((playlist.AppendURI(pc, uri_utf8.c_str())) != PlaylistResult::SUCCESS) {
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/* for windows compatibility, convert slashes */
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char *temp2 = g_strdup(uri_utf8.c_str());
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char *p = temp2;
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while (*p) {
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if (*p == '\\')
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*p = '/';
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p++;
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}
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if (playlist.AppendURI(pc, temp2) != PlaylistResult::SUCCESS)
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FormatError(playlist_domain,
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"can't add file \"%s\"", temp2);
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g_free(temp2);
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}
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}
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return true;
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}
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