147 lines
3.4 KiB
C++
147 lines
3.4 KiB
C++
/*
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* Copyright (C) 2011-2013 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 "DespotifyPlaylistPlugin.hxx"
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#include "DespotifyUtils.hxx"
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#include "MemoryPlaylistProvider.hxx"
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#include "tag.h"
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#include "song.h"
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extern "C" {
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#include <despotify.h>
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}
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#include <glib.h>
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#include <string.h>
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#include <stdlib.h>
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static void
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add_song(std::forward_list<SongPointer> &songs, struct ds_track *track)
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{
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const char *dsp_scheme = despotify_playlist_plugin.schemes[0];
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struct song *song;
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char uri[128];
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char *ds_uri;
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/* Create a spt://... URI for MPD */
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g_snprintf(uri, sizeof(uri), "%s://", dsp_scheme);
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ds_uri = uri + strlen(dsp_scheme) + 3;
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if (despotify_track_to_uri(track, ds_uri) != ds_uri) {
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/* Should never really fail, but let's be sure */
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g_debug("Can't add track %s\n", track->title);
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return;
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}
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song = song_remote_new(uri);
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song->tag = mpd_despotify_tag_from_track(track);
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songs.emplace_front(song);
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}
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static bool
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parse_track(struct despotify_session *session,
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std::forward_list<SongPointer> &songs,
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struct ds_link *link)
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{
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struct ds_track *track = despotify_link_get_track(session, link);
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if (track == nullptr)
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return false;
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add_song(songs, track);
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return true;
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}
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static bool
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parse_playlist(struct despotify_session *session,
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std::forward_list<SongPointer> &songs,
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struct ds_link *link)
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{
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ds_playlist *playlist = despotify_link_get_playlist(session, link);
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if (playlist == nullptr)
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return false;
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for (ds_track *track = playlist->tracks; track != nullptr;
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track = track->next)
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add_song(songs, track);
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return true;
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}
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static struct playlist_provider *
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despotify_playlist_open_uri(const char *url,
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gcc_unused Mutex &mutex, gcc_unused Cond &cond)
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{
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despotify_session *session = mpd_despotify_get_session();
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if (session == nullptr)
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return nullptr;
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/* Get link without spt:// */
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ds_link *link =
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despotify_link_from_uri(url + strlen(despotify_playlist_plugin.schemes[0]) + 3);
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if (link == nullptr) {
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g_debug("Can't find %s\n", url);
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return nullptr;
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}
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std::forward_list<SongPointer> songs;
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bool parse_result;
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switch (link->type) {
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case LINK_TYPE_TRACK:
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parse_result = parse_track(session, songs, link);
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break;
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case LINK_TYPE_PLAYLIST:
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parse_result = parse_playlist(session, songs, link);
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break;
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default:
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parse_result = false;
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break;
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}
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despotify_free_link(link);
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if (!parse_result)
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return nullptr;
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songs.reverse();
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return new MemoryPlaylistProvider(std::move(songs));
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}
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static const char *const despotify_schemes[] = {
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"spt",
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nullptr
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};
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const struct playlist_plugin despotify_playlist_plugin = {
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"despotify",
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nullptr,
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nullptr,
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despotify_playlist_open_uri,
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nullptr,
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nullptr,
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nullptr,
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despotify_schemes,
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nullptr,
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nullptr,
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};
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