static enum playlist_result
playlist_open_remote_into_queue(const char *uri, struct playlist *dest)
{
	GError *error = NULL;
	struct playlist_provider *playlist;
	struct input_stream *is = NULL;
	enum playlist_result result;

	assert(uri_has_scheme(uri));

	playlist = playlist_list_open_uri(uri);
	if (playlist == NULL) {
		is = input_stream_open(uri, &error);
		if (is == NULL) {
			if (error != NULL) {
				g_warning("Failed to open %s: %s",
					  uri, error->message);
				g_error_free(error);
			}

			return PLAYLIST_RESULT_NO_SUCH_LIST;
		}

		playlist = playlist_list_open_stream(is, uri);
		if (playlist == NULL) {
			input_stream_close(is);
			return PLAYLIST_RESULT_NO_SUCH_LIST;
		}
	}

	result = playlist_load_into_queue(uri, playlist, dest);
	playlist_plugin_close(playlist);

	if (is != NULL)
		input_stream_close(is);

	return result;
}
static struct playlist_provider *
lastfm_open_uri(const char *uri, GMutex *mutex, GCond *cond)
{
	struct lastfm_playlist *playlist;
	GError *error = NULL;
	char *p, *q, *response, *session;

	/* handshake */

	p = g_strconcat("http://ws.audioscrobbler.com/radio/handshake.php?"
			"version=1.1.1&platform=linux&"
			"username="******"&"
			"passwordmd5=", lastfm_config.md5, "&"
			"debug=0&partner=", NULL);
	response = lastfm_get(p, mutex, cond);
	g_free(p);
	if (response == NULL)
		return NULL;

	/* extract session id from response */

	session = lastfm_find(response, "session");
	g_free(response);
	if (session == NULL) {
		g_warning("last.fm handshake failed");
		return NULL;
	}

	q = g_uri_escape_string(session, NULL, false);
	g_free(session);
	session = q;

	g_debug("session='%s'", session);

	/* "adjust" last.fm radio */

	if (strlen(uri) > 9) {
		char *escaped_uri;

		escaped_uri = g_uri_escape_string(uri, NULL, false);

		p = g_strconcat("http://ws.audioscrobbler.com/radio/adjust.php?"
				"session=", session, "&url=", escaped_uri, "&debug=0",
				NULL);
		g_free(escaped_uri);

		response = lastfm_get(p, mutex, cond);
		g_free(response);
		g_free(p);

		if (response == NULL) {
			g_free(session);
			return NULL;
		}
	}

	/* create the playlist object */

	playlist = g_new(struct lastfm_playlist, 1);
	playlist_provider_init(&playlist->base, &lastfm_playlist_plugin);

	/* open the last.fm playlist */

	p = g_strconcat("http://ws.audioscrobbler.com/radio/xspf.php?"
			"sk=", session, "&discovery=0&desktop=1.5.1.31879",
			NULL);
	g_free(session);

	playlist->is = input_stream_open(p, mutex, cond, &error);
	g_free(p);

	if (playlist->is == NULL) {
		if (error != NULL) {
			g_warning("Failed to load XSPF playlist: %s",
				  error->message);
			g_error_free(error);
		} else
			g_warning("Failed to load XSPF playlist");
		g_free(playlist);
		return NULL;
	}

	g_mutex_lock(mutex);

	input_stream_wait_ready(playlist->is);

	/* last.fm does not send a MIME type, we have to fake it here
	   :-( */
	g_free(playlist->is->mime);
	playlist->is->mime = g_strdup("application/xspf+xml");

	g_mutex_unlock(mutex);

	/* parse the XSPF playlist */

	playlist->xspf = playlist_list_open_stream(playlist->is, NULL);
	if (playlist->xspf == NULL) {
		input_stream_close(playlist->is);
		g_free(playlist);
		g_warning("Failed to parse XSPF playlist");
		return NULL;
	}

	return &playlist->base;
}
Beispiel #3
0
int main(int argc, char **argv)
{
	const char *uri;
	struct input_stream *is = NULL;
	bool success;
	GError *error = NULL;
	struct playlist_provider *playlist;
	struct song *song;

	if (argc != 3) {
		g_printerr("Usage: dump_playlist CONFIG URI\n");
		return 1;
	}

	uri = argv[2];

	/* initialize GLib */

	g_thread_init(NULL);
	g_log_set_default_handler(my_log_func, NULL);

	/* initialize MPD */

	config_global_init();
	success = config_read_file(argv[1], &error);
	if (!success) {
		g_printerr("%s\n", error->message);
		g_error_free(error);
		return 1;
	}

	io_thread_init();
	if (!io_thread_start(&error)) {
		g_warning("%s", error->message);
		g_error_free(error);
		return EXIT_FAILURE;
	}

	if (!input_stream_global_init(&error)) {
		g_warning("%s", error->message);
		g_error_free(error);
		return 2;
	}

	playlist_list_global_init();
	decoder_plugin_init_all();

	/* open the playlist */

	GMutex *mutex = g_mutex_new();
	GCond *cond = g_cond_new();

	playlist = playlist_list_open_uri(uri, mutex, cond);
	if (playlist == NULL) {
		/* open the stream and wait until it becomes ready */

		is = input_stream_open(uri, mutex, cond, &error);
		if (is == NULL) {
			if (error != NULL) {
				g_warning("%s", error->message);
				g_error_free(error);
			} else
				g_printerr("input_stream_open() failed\n");
			return 2;
		}

		input_stream_lock_wait_ready(is);

		/* open the playlist */

		playlist = playlist_list_open_stream(is, uri);
		if (playlist == NULL) {
			input_stream_close(is);
			g_printerr("Failed to open playlist\n");
			return 2;
		}
	}

	/* dump the playlist */

	while ((song = playlist_plugin_read(playlist)) != NULL) {
		g_print("%s\n", song->uri);

		if (song->end_ms > 0)
			g_print("range: %u:%02u..%u:%02u\n",
				song->start_ms / 60000,
				(song->start_ms / 1000) % 60,
				song->end_ms / 60000,
				(song->end_ms / 1000) % 60);
		else if (song->start_ms > 0)
			g_print("range: %u:%02u..\n",
				song->start_ms / 60000,
				(song->start_ms / 1000) % 60);

		if (song->tag != NULL)
			tag_save(stdout, song->tag);

		song_free(song);
	}

	/* deinitialize everything */

	playlist_plugin_close(playlist);
	if (is != NULL)
		input_stream_close(is);

	g_cond_free(cond);
	g_mutex_free(mutex);

	decoder_plugin_deinit_all();
	playlist_list_global_finish();
	input_stream_global_finish();
	io_thread_deinit();
	config_global_finish();

	return 0;
}