Examples with JsonBrowser com.sedmelluq.discord.lavaplayer.tools.JsonBrowser used on opensource projects

Example 26 with JsonBrowser

use of com.sedmelluq.discord.lavaplayer.tools.JsonBrowser in project lavaplayer by sedmelluq.

the class YoutubeAudioSourceManager method buildPlaylist.

private AudioPlaylist buildPlaylist(HttpInterface httpInterface, Document document, String selectedVideoId) throws IOException {
    boolean isAccessible = !document.select("#pl-header").isEmpty();
    if (!isAccessible) {
        if (selectedVideoId != null) {
            return null;
        } else {
            throw new FriendlyException("The playlist is private.", COMMON, null);
        }
    }
    Element container = document.select("#pl-header").first().parent();
    String playlistName = container.select(".pl-header-title").first().text();
    List<AudioTrack> tracks = new ArrayList<>();
    String loadMoreUrl = extractPlaylistTracks(container, container, tracks);
    int loadCount = 0;
    int pageCount = playlistPageCount;
    // Also load the next pages, each result gives us a JSON with separate values for list html and next page loader html
    while (loadMoreUrl != null && ++loadCount < pageCount) {
        try (CloseableHttpResponse response = httpInterface.execute(new HttpGet("https://www.youtube.com" + loadMoreUrl))) {
            int statusCode = response.getStatusLine().getStatusCode();
            if (statusCode != 200) {
                throw new IOException("Invalid status code for playlist response: " + statusCode);
            }
            JsonBrowser json = JsonBrowser.parse(response.getEntity().getContent());
            String html = json.get("content_html").text();
            Element videoContainer = Jsoup.parse("<table>" + html + "</table>", "");
            String moreHtml = json.get("load_more_widget_html").text();
            Element moreContainer = moreHtml != null ? Jsoup.parse(moreHtml) : null;
            loadMoreUrl = extractPlaylistTracks(videoContainer, moreContainer, tracks);
        }
    }
    return new BasicAudioPlaylist(playlistName, tracks, findSelectedTrack(tracks, selectedVideoId), false);
}

Example 27 with JsonBrowser

use of com.sedmelluq.discord.lavaplayer.tools.JsonBrowser in project lavaplayer by sedmelluq.

the class YoutubeAudioTrack method loadTrackFormats.

private List<YoutubeTrackFormat> loadTrackFormats(JsonBrowser info, HttpInterface httpInterface, String playerScript) throws Exception {
    JsonBrowser args = info.safeGet("args");
    String adaptiveFormats = args.safeGet("adaptive_fmts").text();
    if (adaptiveFormats != null) {
        return loadTrackFormatsFromAdaptive(adaptiveFormats);
    }
    String dashUrl = args.safeGet("dashmpd").text();
    if (dashUrl != null) {
        return loadTrackFormatsFromDash(dashUrl, httpInterface, playerScript);
    }
    String formatStreamMap = args.safeGet("url_encoded_fmt_stream_map").text();
    if (formatStreamMap != null) {
        return loadTrackFormatsFromFormatStreamMap(formatStreamMap);
    }
    throw new FriendlyException("Unable to play this YouTube track.", SUSPICIOUS, new IllegalStateException("No adaptive formats, no dash, no stream map."));
}

Example 28 with JsonBrowser

use of com.sedmelluq.discord.lavaplayer.tools.JsonBrowser in project lavaplayer by sedmelluq.

the class BandcampAudioSourceManager method loadTrack.

private AudioItem loadTrack(String trackUrl) {
    return extractFromPage(trackUrl, (httpClient, text) -> {
        String bandUrl = readBandUrl(text);
        JsonBrowser trackListInfo = readTrackListInformation(text);
        String artist = trackListInfo.get("artist").text();
        return extractTrack(trackListInfo.get("trackinfo").index(0), bandUrl, artist);
    });
}

Example 29 with JsonBrowser

use of com.sedmelluq.discord.lavaplayer.tools.JsonBrowser in project lavaplayer by sedmelluq.

the class YoutubeSearchMusicProvider method extractMusicData.

private AudioTrack extractMusicData(JsonBrowser json, Function<AudioTrackInfo, AudioTrack> trackFactory) {
    JsonBrowser columns = json.get("musicResponsiveListItemRenderer").get("flexColumns");
    if (columns.isNull()) {
        // Somehow don't get track info, ignore
        return null;
    }
    JsonBrowser firstColumn = columns.index(0).get("musicResponsiveListItemFlexColumnRenderer").get("text").get("runs").index(0);
    String title = firstColumn.get("text").text();
    String videoId = firstColumn.get("navigationEndpoint").get("watchEndpoint").get("videoId").text();
    List<JsonBrowser> secondColumn = columns.index(1).get("musicResponsiveListItemFlexColumnRenderer").get("text").get("runs").values();
    String author = secondColumn.get(0).get("text").text();
    JsonBrowser lastElement = secondColumn.get(secondColumn.size() - 1);
    if (!lastElement.get("navigationEndpoint").isNull()) {
        // The duration element should not have this key, if it does, then duration is probably missing, so return
        return null;
    }
    long duration = DataFormatTools.durationTextToMillis(lastElement.get("text").text());
    AudioTrackInfo info = new AudioTrackInfo(title, author, duration, videoId, false, WATCH_URL_PREFIX + videoId);
    return trackFactory.apply(info);
}

Example 30 with JsonBrowser

use of com.sedmelluq.discord.lavaplayer.tools.JsonBrowser in project lavaplayer by sedmelluq.

the class YoutubeSearchProvider method extractPolymerData.

private AudioTrack extractPolymerData(JsonBrowser json, Function<AudioTrackInfo, AudioTrack> trackFactory) {
    JsonBrowser renderer = json.get("videoRenderer");
    if (renderer.isNull()) {
        // Not a track, ignore
        return null;
    }
    String title = renderer.get("title").get("runs").index(0).get("text").text();
    String author = renderer.get("ownerText").get("runs").index(0).get("text").text();
    String lengthText = renderer.get("lengthText").get("simpleText").text();
    if (lengthText == null) {
        // Unknown length means this is a livestream, ignore
        return null;
    }
    long duration = DataFormatTools.durationTextToMillis(lengthText);
    String videoId = renderer.get("videoId").text();
    AudioTrackInfo info = new AudioTrackInfo(title, author, duration, videoId, false, WATCH_URL_PREFIX + videoId);
    return trackFactory.apply(info);
}