From f1f19841bdd291c055f59b6603f69278c66366d8 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Thu, 23 Jan 2014 23:30:12 +0100 Subject: playlist/*: move to playlist/plugins/ --- src/playlist/RssPlaylistPlugin.cxx | 185 ------------------------------------- 1 file changed, 185 deletions(-) delete mode 100644 src/playlist/RssPlaylistPlugin.cxx (limited to 'src/playlist/RssPlaylistPlugin.cxx') diff --git a/src/playlist/RssPlaylistPlugin.cxx b/src/playlist/RssPlaylistPlugin.cxx deleted file mode 100644 index 550a4630e..000000000 --- a/src/playlist/RssPlaylistPlugin.cxx +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Copyright (C) 2003-2014 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 "RssPlaylistPlugin.hxx" -#include "PlaylistPlugin.hxx" -#include "MemorySongEnumerator.hxx" -#include "tag/TagBuilder.hxx" -#include "util/ASCII.hxx" -#include "util/Error.hxx" -#include "Expat.hxx" -#include "Log.hxx" - -/** - * This is the state object for the GLib XML parser. - */ -struct RssParser { - /** - * The list of songs (in reverse order because that's faster - * while adding). - */ - std::forward_list songs; - - /** - * The current position in the XML file. - */ - enum { - ROOT, ITEM, - } state; - - /** - * The current tag within the "entry" element. This is only - * valid if state==ITEM. TAG_NUM_OF_ITEM_TYPES means there - * is no (known) tag. - */ - TagType tag_type; - - /** - * The current song URI. It is set by the "enclosure" - * element. - */ - std::string location; - - TagBuilder tag_builder; - - RssParser() - :state(ROOT) {} -}; - -static void XMLCALL -rss_start_element(void *user_data, const XML_Char *element_name, - const XML_Char **atts) -{ - RssParser *parser = (RssParser *)user_data; - - switch (parser->state) { - case RssParser::ROOT: - if (StringEqualsCaseASCII(element_name, "item")) { - parser->state = RssParser::ITEM; - parser->location.clear(); - parser->tag_type = TAG_NUM_OF_ITEM_TYPES; - } - - break; - - case RssParser::ITEM: - if (StringEqualsCaseASCII(element_name, "enclosure")) { - const char *href = - ExpatParser::GetAttributeCase(atts, "url"); - if (href != nullptr) - parser->location = href; - } else if (StringEqualsCaseASCII(element_name, "title")) - parser->tag_type = TAG_TITLE; - else if (StringEqualsCaseASCII(element_name, "itunes:author")) - parser->tag_type = TAG_ARTIST; - - break; - } -} - -static void XMLCALL -rss_end_element(void *user_data, const XML_Char *element_name) -{ - RssParser *parser = (RssParser *)user_data; - - switch (parser->state) { - case RssParser::ROOT: - break; - - case RssParser::ITEM: - if (StringEqualsCaseASCII(element_name, "item")) { - if (!parser->location.empty()) - parser->songs.emplace_front(std::move(parser->location), - parser->tag_builder.Commit()); - - parser->state = RssParser::ROOT; - } else - parser->tag_type = TAG_NUM_OF_ITEM_TYPES; - - break; - } -} - -static void XMLCALL -rss_char_data(void *user_data, const XML_Char *s, int len) -{ - RssParser *parser = (RssParser *)user_data; - - switch (parser->state) { - case RssParser::ROOT: - break; - - case RssParser::ITEM: - if (parser->tag_type != TAG_NUM_OF_ITEM_TYPES) - parser->tag_builder.AddItem(parser->tag_type, s, len); - - break; - } -} - -/* - * The playlist object - * - */ - -static SongEnumerator * -rss_open_stream(InputStream &is) -{ - RssParser parser; - - { - ExpatParser expat(&parser); - expat.SetElementHandler(rss_start_element, rss_end_element); - expat.SetCharacterDataHandler(rss_char_data); - - Error error; - if (!expat.Parse(is, error)) { - LogError(error); - return nullptr; - } - } - - parser.songs.reverse(); - return new MemorySongEnumerator(std::move(parser.songs)); -} - -static const char *const rss_suffixes[] = { - "rss", - nullptr -}; - -static const char *const rss_mime_types[] = { - "application/rss+xml", - "text/xml", - nullptr -}; - -const struct playlist_plugin rss_playlist_plugin = { - "rss", - - nullptr, - nullptr, - nullptr, - rss_open_stream, - - nullptr, - rss_suffixes, - rss_mime_types, -}; -- cgit v1.2.3