playlist/*: move to playlist/plugins/

1 files changed, 0 insertions, 401 deletions

diff --git a/src/playlist/SoundCloudPlaylistPlugin.cxx b/src/playlist/SoundCloudPlaylistPlugin.cxx
deleted file mode 100644
index bf68acd3b..000000000
--- a/src/playlist/SoundCloudPlaylistPlugin.cxx
+++ /dev/null
@@ -1,401 +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 "SoundCloudPlaylistPlugin.hxx"
-#include "PlaylistPlugin.hxx"
-#include "MemorySongEnumerator.hxx"
-#include "ConfigData.hxx"
-#include "InputStream.hxx"
-#include "tag/TagBuilder.hxx"
-#include "util/StringUtil.hxx"
-#include "util/Error.hxx"
-#include "util/Domain.hxx"
-#include "Log.hxx"
-
-#include <glib.h>
-#include <yajl/yajl_parse.h>
-
-#include <string>
-
-#include <string.h>
-
-static struct {
-	std::string apikey;
-} soundcloud_config;
-
-static constexpr Domain soundcloud_domain("soundcloud");
-
-static bool
-soundcloud_init(const config_param &param)
-{
-	// APIKEY for MPD application, registered under DarkFox' account.
-	soundcloud_config.apikey = param.GetBlockValue("apikey", "a25e51780f7f86af0afa91f241d091f8");
-	if (soundcloud_config.apikey.empty()) {
-		LogDebug(soundcloud_domain,
-			 "disabling the soundcloud playlist plugin "
-			 "because API key is not set");
-		return false;
-	}
-
-	return true;
-}
-
-/**
- * Construct a full soundcloud resolver URL from the given fragment.
- * @param uri uri of a soundcloud page (or just the path)
- * @return Constructed URL. Must be freed with g_free.
- */
-static char *
-soundcloud_resolve(const char* uri)
-{
-	char *u, *ru;
-
-	if (StringStartsWith(uri, "https://")) {
-		u = g_strdup(uri);
-	} else if (StringStartsWith(uri, "soundcloud.com")) {
-		u = g_strconcat("https://", uri, nullptr);
-	} else {
-		/* assume it's just a path on soundcloud.com */
-		u = g_strconcat("https://soundcloud.com/", uri, nullptr);
-	}
-
-	ru = g_strconcat("https://api.soundcloud.com/resolve.json?url=",
-			 u, "&client_id=",
-			 soundcloud_config.apikey.c_str(), nullptr);
-	g_free(u);
-
-	return ru;
-}
-
-/* YAJL parser for track data from both /tracks/ and /playlists/ JSON */
-
-enum key {
-	Duration,
-	Title,
-	Stream_URL,
-	Other,
-};
-
-const char* key_str[] = {
-	"duration",
-	"title",
-	"stream_url",
-	nullptr,
-};
-
-struct parse_data {
-	int key;
-	char* stream_url;
-	long duration;
-	char* title;
-	int got_url; /* nesting level of last stream_url */
-
-	std::forward_list<DetachedSong> songs;
-};
-
-static int
-handle_integer(void *ctx,
-	       long
-#ifndef HAVE_YAJL1
-	       long
-#endif
-	       intval)
-{
-	struct parse_data *data = (struct parse_data *) ctx;
-
-	switch (data->key) {
-	case Duration:
-		data->duration = intval;
-		break;
-	default:
-		break;
-	}
-
-	return 1;
-}
-
-static int
-handle_string(void *ctx, const unsigned char* stringval,
-#ifdef HAVE_YAJL1
-	      unsigned int
-#else
-	      size_t
-#endif
-	      stringlen)
-{
-	struct parse_data *data = (struct parse_data *) ctx;
-	const char *s = (const char *) stringval;
-
-	switch (data->key) {
-	case Title:
-		g_free(data->title);
-		data->title = g_strndup(s, stringlen);
-		break;
-	case Stream_URL:
-		g_free(data->stream_url);
-		data->stream_url = g_strndup(s, stringlen);
-		data->got_url = 1;
-		break;
-	default:
-		break;
-	}
-
-	return 1;
-}
-
-static int
-handle_mapkey(void *ctx, const unsigned char* stringval,
-#ifdef HAVE_YAJL1
-	      unsigned int
-#else
-	      size_t
-#endif
-	      stringlen)
-{
-	struct parse_data *data = (struct parse_data *) ctx;
-
-	int i;
-	data->key = Other;
-
-	for (i = 0; i < Other; ++i) {
-		if (memcmp((const char *)stringval, key_str[i], stringlen) == 0) {
-			data->key = i;
-			break;
-		}
-	}
-
-	return 1;
-}
-
-static int
-handle_start_map(void *ctx)
-{
-	struct parse_data *data = (struct parse_data *) ctx;
-
-	if (data->got_url > 0)
-		data->got_url++;
-
-	return 1;
-}
-
-static int
-handle_end_map(void *ctx)
-{
-	struct parse_data *data = (struct parse_data *) ctx;
-
-	if (data->got_url > 1) {
-		data->got_url--;
-		return 1;
-	}
-
-	if (data->got_url == 0)
-		return 1;
-
-	/* got_url == 1, track finished, make it into a song */
-	data->got_url = 0;
-
-	char *u = g_strconcat(data->stream_url, "?client_id=",
-			      soundcloud_config.apikey.c_str(), nullptr);
-
-	TagBuilder tag;
-	tag.SetTime(data->duration / 1000);
-	if (data->title != nullptr)
-		tag.AddItem(TAG_NAME, data->title);
-
-	data->songs.emplace_front(u, tag.Commit());
-	g_free(u);
-
-	return 1;
-}
-
-static yajl_callbacks parse_callbacks = {
-	nullptr,
-	nullptr,
-	handle_integer,
-	nullptr,
-	nullptr,
-	handle_string,
-	handle_start_map,
-	handle_mapkey,
-	handle_end_map,
-	nullptr,
-	nullptr,
-};
-
-/**
- * Read JSON data and parse it using the given YAJL parser.
- * @param url URL of the JSON data.
- * @param hand YAJL parser handle.
- * @return -1 on error, 0 on success.
- */
-static int
-soundcloud_parse_json(const char *url, yajl_handle hand,
-		      Mutex &mutex, Cond &cond)
-{
-	Error error;
-	InputStream *input_stream = InputStream::OpenReady(url, mutex, cond,
-							   error);
-	if (input_stream == nullptr) {
-		if (error.IsDefined())
-			LogError(error);
-		return -1;
-	}
-
-	mutex.lock();
-
-	yajl_status stat;
-	int done = 0;
-
-	while (!done) {
-		char buffer[4096];
-		unsigned char *ubuffer = (unsigned char *)buffer;
-		const size_t nbytes =
-			input_stream->Read(buffer, sizeof(buffer), error);
-		if (nbytes == 0) {
-			if (error.IsDefined())
-				LogError(error);
-
-			if (input_stream->IsEOF()) {
-				done = true;
-			} else {
-				mutex.unlock();
-				input_stream->Close();
-				return -1;
-			}
-		}
-
-		if (done) {
-#ifdef HAVE_YAJL1
-			stat = yajl_parse_complete(hand);
-#else
-			stat = yajl_complete_parse(hand);
-#endif
-		} else
-			stat = yajl_parse(hand, ubuffer, nbytes);
-
-		if (stat != yajl_status_ok
-#ifdef HAVE_YAJL1
-		    && stat != yajl_status_insufficient_data
-#endif
-		    )
-		{
-			unsigned char *str = yajl_get_error(hand, 1, ubuffer, nbytes);
-			LogError(soundcloud_domain, (const char *)str);
-			yajl_free_error(hand, str);
-			break;
-		}
-	}
-
-	mutex.unlock();
-	input_stream->Close();
-
-	return 0;
-}
-
-/**
- * Parse a soundcloud:// URL and create a playlist.
- * @param uri A soundcloud URL. Accepted forms:
- *	soundcloud://track/<track-id>
- *	soundcloud://playlist/<playlist-id>
- *	soundcloud://url/<url or path of soundcloud page>
- */
-static SongEnumerator *
-soundcloud_open_uri(const char *uri, Mutex &mutex, Cond &cond)
-{
-	assert(memcmp(uri, "soundcloud://", 13) == 0);
-	uri += 13;
-
-	char *u = nullptr;
-	if (memcmp(uri, "track/", 6) == 0) {
-		const char *rest = uri + 6;
-		u = g_strconcat("https://api.soundcloud.com/tracks/",
-				rest, ".json?client_id=",
-				soundcloud_config.apikey.c_str(), nullptr);
-	} else if (memcmp(uri, "playlist/", 9) == 0) {
-		const char *rest = uri + 9;
-		u = g_strconcat("https://api.soundcloud.com/playlists/",
-				rest, ".json?client_id=",
-				soundcloud_config.apikey.c_str(), nullptr);
-	} else if (memcmp(uri, "user/", 5) == 0) {
-		const char *rest = uri + 5;
-		u = g_strconcat("https://api.soundcloud.com/users/",
-				rest, "/tracks.json?client_id=",
-				soundcloud_config.apikey.c_str(), nullptr);
-	} else if (memcmp(uri, "search/", 7) == 0) {
-		const char *rest = uri + 7;
-		u = g_strconcat("https://api.soundcloud.com/tracks.json?q=",
-				rest, "&client_id=",
-				soundcloud_config.apikey.c_str(), nullptr);
-	} else if (memcmp(uri, "url/", 4) == 0) {
-		const char *rest = uri + 4;
-		/* Translate to soundcloud resolver call. libcurl will automatically
-		   follow the redirect to the right resource. */
-		u = soundcloud_resolve(rest);
-	}
-
-	if (u == nullptr) {
-		LogWarning(soundcloud_domain, "unknown soundcloud URI");
-		return nullptr;
-	}
-
-	struct parse_data data;
-	data.got_url = 0;
-	data.title = nullptr;
-	data.stream_url = nullptr;
-#ifdef HAVE_YAJL1
-	yajl_handle hand = yajl_alloc(&parse_callbacks, nullptr, nullptr,
-				      &data);
-#else
-	yajl_handle hand = yajl_alloc(&parse_callbacks, nullptr, &data);
-#endif
-
-	int ret = soundcloud_parse_json(u, hand, mutex, cond);
-
-	g_free(u);
-	yajl_free(hand);
-	g_free(data.title);
-	g_free(data.stream_url);
-
-	if (ret == -1)
-		return nullptr;
-
-	data.songs.reverse();
-	return new MemorySongEnumerator(std::move(data.songs));
-}
-
-static const char *const soundcloud_schemes[] = {
-	"soundcloud",
-	nullptr
-};
-
-const struct playlist_plugin soundcloud_playlist_plugin = {
-	"soundcloud",
-
-	soundcloud_init,
-	nullptr,
-	soundcloud_open_uri,
-	nullptr,
-
-	soundcloud_schemes,
-	nullptr,
-	nullptr,
-};
-
-