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-rw-r--r--src/playlist/SoundCloudPlaylistPlugin.cxx421
1 files changed, 0 insertions, 421 deletions
diff --git a/src/playlist/SoundCloudPlaylistPlugin.cxx b/src/playlist/SoundCloudPlaylistPlugin.cxx
deleted file mode 100644
index f6797b14d..000000000
--- a/src/playlist/SoundCloudPlaylistPlugin.cxx
+++ /dev/null
@@ -1,421 +0,0 @@
-/*
- * 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 "SoundCloudPlaylistPlugin.hxx"
-#include "PlaylistPlugin.hxx"
-#include "MemorySongEnumerator.hxx"
-#include "ConfigData.hxx"
-#include "InputStream.hxx"
-#include "Song.hxx"
-#include "tag/Tag.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)
-{
- soundcloud_config.apikey = param.GetBlockValue("apikey", "");
- 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 (g_str_has_prefix(uri, "http://")) {
- u = g_strdup(uri);
- } else if (g_str_has_prefix(uri, "soundcloud.com")) {
- u = g_strconcat("http://", uri, nullptr);
- } else {
- /* assume it's just a path on soundcloud.com */
- u = g_strconcat("http://soundcloud.com/", uri, nullptr);
- }
-
- ru = g_strconcat("http://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<SongPointer> 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:
- if (data->title != nullptr)
- g_free(data->title);
- data->title = g_strndup(s, stringlen);
- break;
- case Stream_URL:
- if (data->stream_url != nullptr)
- 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;
-
- Song *s;
- char *u;
-
- u = g_strconcat(data->stream_url, "?client_id=",
- soundcloud_config.apikey.c_str(), nullptr);
- s = Song::NewRemote(u);
- g_free(u);
-
- Tag *t = new Tag();
- t->time = data->duration / 1000;
- if (data->title != nullptr)
- t->AddItem(TAG_NAME, data->title);
- s->tag = t;
-
- data->songs.emplace_front(s);
-
- 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)
-{
- char buffer[4096];
- unsigned char *ubuffer = (unsigned char *)buffer;
-
- Error error;
- InputStream *input_stream = InputStream::Open(url, mutex, cond,
- error);
- if (input_stream == nullptr) {
- if (error.IsDefined())
- LogError(error);
- return -1;
- }
-
- mutex.lock();
- input_stream->WaitReady();
-
- yajl_status stat;
- int done = 0;
-
- while (!done) {
- 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)
-{
- char *s, *p;
- char *scheme, *arg, *rest;
- s = g_strdup(uri);
- scheme = s;
- for (p = s; *p; p++) {
- if (*p == ':' && *(p+1) == '/' && *(p+2) == '/') {
- *p = 0;
- p += 3;
- break;
- }
- }
- arg = p;
- for (; *p; p++) {
- if (*p == '/') {
- *p = 0;
- p++;
- break;
- }
- }
- rest = p;
-
- if (strcmp(scheme, "soundcloud") != 0) {
- FormatWarning(soundcloud_domain,
- "incompatible scheme for soundcloud plugin: %s",
- scheme);
- g_free(s);
- return nullptr;
- }
-
- char *u = nullptr;
- if (strcmp(arg, "track") == 0) {
- u = g_strconcat("http://api.soundcloud.com/tracks/",
- rest, ".json?client_id=",
- soundcloud_config.apikey.c_str(), nullptr);
- } else if (strcmp(arg, "playlist") == 0) {
- u = g_strconcat("http://api.soundcloud.com/playlists/",
- rest, ".json?client_id=",
- soundcloud_config.apikey.c_str(), nullptr);
- } else if (strcmp(arg, "url") == 0) {
- /* Translate to soundcloud resolver call. libcurl will automatically
- follow the redirect to the right resource. */
- u = soundcloud_resolve(rest);
- }
- g_free(s);
-
- if (u == nullptr) {
- LogWarning(soundcloud_domain, "unknown soundcloud URI");
- return nullptr;
- }
-
- yajl_handle hand;
- struct parse_data data;
-
- data.got_url = 0;
- data.title = nullptr;
- data.stream_url = nullptr;
-#ifdef HAVE_YAJL1
- hand = yajl_alloc(&parse_callbacks, nullptr, nullptr, (void *) &data);
-#else
- hand = yajl_alloc(&parse_callbacks, nullptr, (void *) &data);
-#endif
-
- int ret = soundcloud_parse_json(u, hand, mutex, cond);
-
- g_free(u);
- yajl_free(hand);
- if (data.title != nullptr)
- g_free(data.title);
- if (data.stream_url != nullptr)
- 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,
-};
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-21 18:12:13 +0000