public static async Task <List <M3u8Playlist> > GetVideoPlaylist(string id, TweetClient client)
{
var videoHtml = await client.GetHtmlAsync($"https://twitter.com/i/videos/tweet/{id}");
var jsFileUrl = videoHtml.QuerySelector("script").GetAttribute("src");
var jsScript = await client.GetStringAsync(jsFileUrl);
var bearerRegex = new Regex("Bearer ([a-zA-Z0-9%-])+");
var match = bearerRegex.Match(jsScript);
if (match.Success)
{
var token = match.Value;
var playerConfigString = await client.GetStringAsync($"https://api.twitter.com/1.1/videos/tweet/config/{id}.json", token);
var playerConfig = System.Text.Json.JsonSerializer.Deserialize <Models.Video>(playerConfigString);
if (playerConfig is null)
{
throw new Exception($"Could not get playback item for {id}");
}
var playbackUri = playerConfig.Track.PlaybackUrl;
var m3u3Text = await client.GetStringAsync(playbackUri.ToString(), token);
return(M3U3Parser.ParsePlaylist(m3u3Text, token, $"{playbackUri.Scheme}://{playbackUri.Host}"));
}
throw new Exception($"Could not get Authentication Token for playlist item {id}");
}
public static async Task <List <M3u8VideoSegment> > GetVideoSegments(M3u8Playlist playlistItem, TweetClient client)
{
if (string.IsNullOrEmpty(playlistItem.AuthenticationToken))
{
throw new Exception($"No Authorization Bearer Token set for m3u8 file!");
}
var m3u3Text = await client.GetStringAsync(playlistItem.Url.ToString(), playlistItem.AuthenticationToken);
return(M3U3Parser.ParseVideoSegments(m3u3Text, playlistItem.Resolution, $"{playlistItem.Url.Scheme}://{playlistItem.Url.Host}"));
}
