diff options
Diffstat (limited to 'src/PlaylistSave.cxx')
-rw-r--r-- | src/PlaylistSave.cxx | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/src/PlaylistSave.cxx b/src/PlaylistSave.cxx new file mode 100644 index 000000000..6ca6740fc --- /dev/null +++ b/src/PlaylistSave.cxx @@ -0,0 +1,138 @@ +/* + * 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 "PlaylistSave.hxx" +#include "PlaylistFile.hxx" +#include "Playlist.hxx" +#include "song.h" +#include "Mapper.hxx" +#include "Idle.hxx" +#include "fs/Path.hxx" +#include "fs/FileSystem.hxx" + +extern "C" { +#include "uri.h" +} + +#include <glib.h> + +void +playlist_print_song(FILE *file, const struct song *song) +{ + if (playlist_saveAbsolutePaths && song_in_database(song)) { + const Path path = map_song_fs(song); + if (!path.IsNull()) + fprintf(file, "%s\n", path.c_str()); + } else { + char *uri = song_get_uri(song); + const Path uri_fs = Path::FromUTF8(uri); + g_free(uri); + + if (!uri_fs.IsNull()) + fprintf(file, "%s\n", uri_fs.c_str()); + } +} + +void +playlist_print_uri(FILE *file, const char *uri) +{ + Path path = playlist_saveAbsolutePaths && !uri_has_scheme(uri) && + !g_path_is_absolute(uri) + ? map_uri_fs(uri) + : Path::FromUTF8(uri); + + if (!path.IsNull()) + fprintf(file, "%s\n", path.c_str()); +} + +enum playlist_result +spl_save_queue(const char *name_utf8, const struct queue *queue) +{ + if (map_spl_path().IsNull()) + return PLAYLIST_RESULT_DISABLED; + + if (!spl_valid_name(name_utf8)) + return PLAYLIST_RESULT_BAD_NAME; + + const Path path_fs = map_spl_utf8_to_fs(name_utf8); + if (path_fs.IsNull()) + return PLAYLIST_RESULT_BAD_NAME; + + if (FileExists(path_fs)) + return PLAYLIST_RESULT_LIST_EXISTS; + + FILE *file = FOpen(path_fs, FOpenMode::WriteText); + + if (file == NULL) + return PLAYLIST_RESULT_ERRNO; + + for (unsigned i = 0; i < queue->GetLength(); i++) + playlist_print_song(file, queue->Get(i)); + + fclose(file); + + idle_add(IDLE_STORED_PLAYLIST); + return PLAYLIST_RESULT_SUCCESS; +} + +enum playlist_result +spl_save_playlist(const char *name_utf8, const struct playlist *playlist) +{ + return spl_save_queue(name_utf8, &playlist->queue); +} + +bool +playlist_load_spl(struct playlist *playlist, struct player_control *pc, + const char *name_utf8, + unsigned start_index, unsigned end_index, + GError **error_r) +{ + GError *error = NULL; + PlaylistFileContents contents = LoadPlaylistFile(name_utf8, &error); + if (contents.empty() && error != nullptr) { + g_propagate_error(error_r, error); + return false; + } + + if (end_index > contents.size()) + end_index = contents.size(); + + for (unsigned i = start_index; i < end_index; ++i) { + const auto &uri_utf8 = contents[i]; + + if ((playlist->AppendURI(*pc, uri_utf8.c_str())) != PLAYLIST_RESULT_SUCCESS) { + /* for windows compatibility, convert slashes */ + char *temp2 = g_strdup(uri_utf8.c_str()); + char *p = temp2; + while (*p) { + if (*p == '\\') + *p = '/'; + p++; + } + + if (playlist->AppendURI(*pc, temp2) != PLAYLIST_RESULT_SUCCESS) + g_warning("can't add file \"%s\"", temp2); + + g_free(temp2); + } + } + + return true; +} |