mirror of
https://codeberg.org/ashley/poke.git
synced 2024-11-23 08:38:06 +01:00
457 lines
No EOL
15 KiB
C#
457 lines
No EOL
15 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Collections.Specialized;
|
|
using System.Linq;
|
|
using System.Net.Http;
|
|
using System.Net.Http.Headers;
|
|
using System.Security.Cryptography;
|
|
using System.Text;
|
|
using System.Text.RegularExpressions;
|
|
using System.Threading.Tasks;
|
|
using System.Web;
|
|
using System.Xml;
|
|
using InnerTube.Models;
|
|
using Newtonsoft.Json.Linq;
|
|
|
|
namespace InnerTube
|
|
{
|
|
public static class Utils
|
|
{
|
|
private static string Sapisid;
|
|
private static string Psid;
|
|
private static bool UseAuthorization;
|
|
|
|
public static string GetHtmlDescription(string description) => description?.Replace("\n", "<br>") ?? "";
|
|
|
|
public static string GetMpdManifest(this YoutubePlayer player, string proxyUrl, string videoCodec = null, string audioCodec = null)
|
|
{
|
|
XmlDocument doc = new();
|
|
|
|
XmlDeclaration xmlDeclaration = doc.CreateXmlDeclaration("1.0", "UTF-8", null);
|
|
XmlElement root = doc.DocumentElement;
|
|
doc.InsertBefore(xmlDeclaration, root);
|
|
|
|
XmlElement mpdRoot = doc.CreateElement(string.Empty, "MPD", string.Empty);
|
|
mpdRoot.SetAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
|
|
mpdRoot.SetAttribute("xmlns", "urn:mpeg:dash:schema:mpd:2011");
|
|
mpdRoot.SetAttribute("xsi:schemaLocation", "urn:mpeg:dash:schema:mpd:2011 DASH-MPD.xsd");
|
|
//mpdRoot.SetAttribute("profiles", "urn:mpeg:dash:profile:isoff-on-demand:2011");
|
|
mpdRoot.SetAttribute("profiles", "urn:mpeg:dash:profile:isoff-main:2011");
|
|
mpdRoot.SetAttribute("type", "static");
|
|
mpdRoot.SetAttribute("minBufferTime", "PT1.500S");
|
|
TimeSpan durationTs = TimeSpan.FromMilliseconds(double.Parse(HttpUtility
|
|
.ParseQueryString(player.Formats.First().Url.Split("?")[1])
|
|
.Get("dur")?.Replace(".", "") ?? "0"));
|
|
StringBuilder duration = new("PT");
|
|
if (durationTs.TotalHours > 0)
|
|
duration.Append($"{durationTs.Hours}H");
|
|
if (durationTs.Minutes > 0)
|
|
duration.Append($"{durationTs.Minutes}M");
|
|
if (durationTs.Seconds > 0)
|
|
duration.Append(durationTs.Seconds);
|
|
mpdRoot.SetAttribute("mediaPresentationDuration", $"{duration}.{durationTs.Milliseconds}S");
|
|
doc.AppendChild(mpdRoot);
|
|
|
|
XmlElement period = doc.CreateElement("Period");
|
|
|
|
period.AppendChild(doc.CreateComment("Audio Adaptation Set"));
|
|
XmlElement audioAdaptationSet = doc.CreateElement("AdaptationSet");
|
|
List<Format> audios;
|
|
if (audioCodec != "all")
|
|
audios = player.AdaptiveFormats
|
|
.Where(x => x.AudioSampleRate.HasValue && x.FormatId != "17" &&
|
|
(audioCodec == null || x.AudioCodec.ToLower().Contains(audioCodec.ToLower())))
|
|
.GroupBy(x => x.FormatNote)
|
|
.Select(x => x.Last())
|
|
.ToList();
|
|
else
|
|
audios = player.AdaptiveFormats
|
|
.Where(x => x.AudioSampleRate.HasValue && x.FormatId != "17")
|
|
.ToList();
|
|
|
|
audioAdaptationSet.SetAttribute("mimeType",
|
|
HttpUtility.ParseQueryString(audios.First().Url.Split("?")[1]).Get("mime"));
|
|
audioAdaptationSet.SetAttribute("subsegmentAlignment", "true");
|
|
audioAdaptationSet.SetAttribute("contentType", "audio");
|
|
foreach (Format format in audios)
|
|
{
|
|
XmlElement representation = doc.CreateElement("Representation");
|
|
representation.SetAttribute("id", format.FormatId);
|
|
representation.SetAttribute("codecs", format.AudioCodec);
|
|
representation.SetAttribute("startWithSAP", "1");
|
|
representation.SetAttribute("bandwidth",
|
|
Math.Floor((format.Filesize ?? 1) / (double)player.Duration).ToString());
|
|
|
|
XmlElement audioChannelConfiguration = doc.CreateElement("AudioChannelConfiguration");
|
|
audioChannelConfiguration.SetAttribute("schemeIdUri",
|
|
"urn:mpeg:dash:23003:3:audio_channel_configuration:2011");
|
|
audioChannelConfiguration.SetAttribute("value", "2");
|
|
representation.AppendChild(audioChannelConfiguration);
|
|
|
|
XmlElement baseUrl = doc.CreateElement("BaseURL");
|
|
baseUrl.InnerText = string.IsNullOrWhiteSpace(proxyUrl) ? format.Url : $"{proxyUrl}media/{player.Id}/{format.FormatId}";
|
|
representation.AppendChild(baseUrl);
|
|
|
|
if (format.IndexRange != null && format.InitRange != null)
|
|
{
|
|
XmlElement segmentBase = doc.CreateElement("SegmentBase");
|
|
segmentBase.SetAttribute("indexRange", $"{format.IndexRange.Start}-{format.IndexRange.End}");
|
|
segmentBase.SetAttribute("indexRangeExact", "true");
|
|
|
|
XmlElement initialization = doc.CreateElement("Initialization");
|
|
initialization.SetAttribute("range", $"{format.InitRange.Start}-{format.InitRange.End}");
|
|
|
|
segmentBase.AppendChild(initialization);
|
|
representation.AppendChild(segmentBase);
|
|
}
|
|
|
|
audioAdaptationSet.AppendChild(representation);
|
|
}
|
|
|
|
period.AppendChild(audioAdaptationSet);
|
|
|
|
period.AppendChild(doc.CreateComment("Video Adaptation Set"));
|
|
|
|
List<Format> videos;
|
|
if (videoCodec != "all")
|
|
videos = player.AdaptiveFormats.Where(x => !x.AudioSampleRate.HasValue && x.FormatId != "17" &&
|
|
(videoCodec == null || x.VideoCodec.ToLower()
|
|
.Contains(videoCodec.ToLower())))
|
|
.GroupBy(x => x.FormatNote)
|
|
.Select(x => x.Last())
|
|
.ToList();
|
|
else
|
|
videos = player.AdaptiveFormats.Where(x => x.Resolution != "audio only" && x.FormatId != "17").ToList();
|
|
|
|
|
|
XmlElement videoAdaptationSet = doc.CreateElement("AdaptationSet");
|
|
videoAdaptationSet.SetAttribute("mimeType",
|
|
HttpUtility.ParseQueryString(videos.FirstOrDefault()?.Url?.Split("?")[1] ?? "mime=video/mp4")
|
|
.Get("mime"));
|
|
videoAdaptationSet.SetAttribute("subsegmentAlignment", "true");
|
|
videoAdaptationSet.SetAttribute("contentType", "video");
|
|
|
|
foreach (Format format in videos)
|
|
{
|
|
XmlElement representation = doc.CreateElement("Representation");
|
|
representation.SetAttribute("id", format.FormatId);
|
|
representation.SetAttribute("codecs", format.VideoCodec);
|
|
representation.SetAttribute("startWithSAP", "1");
|
|
string[] widthAndHeight = format.Resolution.Split("x");
|
|
representation.SetAttribute("width", widthAndHeight[0]);
|
|
representation.SetAttribute("height", widthAndHeight[1]);
|
|
representation.SetAttribute("bandwidth",
|
|
Math.Floor((format.Filesize ?? 1) / (double)player.Duration).ToString());
|
|
|
|
XmlElement baseUrl = doc.CreateElement("BaseURL");
|
|
baseUrl.InnerText = string.IsNullOrWhiteSpace(proxyUrl) ? format.Url : $"{proxyUrl}media/{player.Id}/{format.FormatId}";
|
|
representation.AppendChild(baseUrl);
|
|
|
|
if (format.IndexRange != null && format.InitRange != null)
|
|
{
|
|
XmlElement segmentBase = doc.CreateElement("SegmentBase");
|
|
segmentBase.SetAttribute("indexRange", $"{format.IndexRange.Start}-{format.IndexRange.End}");
|
|
segmentBase.SetAttribute("indexRangeExact", "true");
|
|
|
|
XmlElement initialization = doc.CreateElement("Initialization");
|
|
initialization.SetAttribute("range", $"{format.InitRange.Start}-{format.InitRange.End}");
|
|
|
|
segmentBase.AppendChild(initialization);
|
|
representation.AppendChild(segmentBase);
|
|
}
|
|
|
|
videoAdaptationSet.AppendChild(representation);
|
|
}
|
|
|
|
period.AppendChild(videoAdaptationSet);
|
|
|
|
period.AppendChild(doc.CreateComment("Subtitle Adaptation Sets"));
|
|
foreach (Subtitle subtitle in player.Subtitles ?? Array.Empty<Subtitle>())
|
|
{
|
|
period.AppendChild(doc.CreateComment(subtitle.Language));
|
|
XmlElement adaptationSet = doc.CreateElement("AdaptationSet");
|
|
adaptationSet.SetAttribute("mimeType", "text/vtt");
|
|
adaptationSet.SetAttribute("lang", subtitle.Language);
|
|
|
|
XmlElement representation = doc.CreateElement("Representation");
|
|
representation.SetAttribute("id", $"caption_{subtitle.Language.ToLower()}");
|
|
representation.SetAttribute("bandwidth", "256"); // ...why do we need this for a plaintext file
|
|
|
|
XmlElement baseUrl = doc.CreateElement("BaseURL");
|
|
string url = subtitle.Url;
|
|
url = url.Replace("fmt=srv3", "fmt=vtt");
|
|
baseUrl.InnerText = string.IsNullOrWhiteSpace(proxyUrl) ? url : $"{proxyUrl}caption/{player.Id}/{subtitle.Language}";
|
|
|
|
representation.AppendChild(baseUrl);
|
|
adaptationSet.AppendChild(representation);
|
|
period.AppendChild(adaptationSet);
|
|
}
|
|
|
|
mpdRoot.AppendChild(period);
|
|
return doc.OuterXml.Replace(" schemaLocation=\"", " xsi:schemaLocation=\"");
|
|
}
|
|
|
|
public static async Task<string> GetHlsManifest(this YoutubePlayer player, string proxyUrl)
|
|
{
|
|
StringBuilder sb = new StringBuilder();
|
|
sb.AppendLine("#EXTM3U");
|
|
sb.AppendLine("##Generated by LightTube");
|
|
sb.AppendLine("##Video ID: " + player.Id);
|
|
|
|
sb.AppendLine("#EXT-X-VERSION:7");
|
|
sb.AppendLine("#EXT-X-INDEPENDENT-SEGMENTS");
|
|
|
|
string hls = await new HttpClient().GetStringAsync(player.HlsManifestUrl);
|
|
string[] hlsLines = hls.Split("\n");
|
|
foreach (string line in hlsLines)
|
|
{
|
|
if (line.StartsWith("#EXT-X-STREAM-INF:"))
|
|
sb.AppendLine(line);
|
|
if (line.StartsWith("http"))
|
|
{
|
|
Uri u = new(line);
|
|
sb.AppendLine($"{proxyUrl}/ytmanifest?path={HttpUtility.UrlEncode(u.PathAndQuery)}");
|
|
}
|
|
}
|
|
|
|
return sb.ToString();
|
|
}
|
|
|
|
public static string ReadRuns(JArray runs)
|
|
{
|
|
string str = "";
|
|
foreach (JToken runToken in runs ?? new JArray())
|
|
{
|
|
JObject run = runToken as JObject;
|
|
if (run is null) continue;
|
|
|
|
if (run.ContainsKey("bold"))
|
|
{
|
|
str += "<b>" + run["text"] + "</b>";
|
|
}
|
|
else if (run.ContainsKey("navigationEndpoint"))
|
|
{
|
|
if (run?["navigationEndpoint"]?["urlEndpoint"] is not null)
|
|
{
|
|
string url = run["navigationEndpoint"]?["urlEndpoint"]?["url"]?.ToString() ?? "";
|
|
if (url.StartsWith("https://www.youtube.com/redirect"))
|
|
{
|
|
NameValueCollection qsl = HttpUtility.ParseQueryString(url.Split("?")[1]);
|
|
url = qsl["url"] ?? qsl["q"];
|
|
}
|
|
|
|
str += $"<a href=\"{url}\">{run["text"]}</a>";
|
|
}
|
|
else if (run?["navigationEndpoint"]?["commandMetadata"] is not null)
|
|
{
|
|
string url = run["navigationEndpoint"]?["commandMetadata"]?["webCommandMetadata"]?["url"]
|
|
?.ToString() ?? "";
|
|
if (url.StartsWith("/"))
|
|
url = "https://youtube.com" + url;
|
|
str += $"<a href=\"{url}\">{run["text"]}</a>";
|
|
}
|
|
}
|
|
else
|
|
{
|
|
str += run["text"];
|
|
}
|
|
}
|
|
|
|
return str;
|
|
}
|
|
|
|
public static Thumbnail ParseThumbnails(JToken arg) => new()
|
|
{
|
|
Height = arg["height"]?.ToObject<long>() ?? -1,
|
|
Url = arg["url"]?.ToString() ?? string.Empty,
|
|
Width = arg["width"]?.ToObject<long>() ?? -1
|
|
};
|
|
|
|
public static async Task<JObject> GetAuthorizedPlayer(string id, HttpClient client)
|
|
{
|
|
HttpRequestMessage hrm = new(HttpMethod.Post,
|
|
"https://www.youtube.com/youtubei/v1/player?key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8");
|
|
|
|
byte[] buffer = Encoding.UTF8.GetBytes(
|
|
RequestContext.BuildRequestContextJson(new Dictionary<string, object>
|
|
{
|
|
["videoId"] = id
|
|
}));
|
|
ByteArrayContent byteContent = new(buffer);
|
|
byteContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");
|
|
hrm.Content = byteContent;
|
|
|
|
if (UseAuthorization)
|
|
{
|
|
hrm.Headers.Add("Cookie", GenerateAuthCookie());
|
|
hrm.Headers.Add("User-Agent", "Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0");
|
|
hrm.Headers.Add("Authorization", GenerateAuthHeader());
|
|
hrm.Headers.Add("X-Origin", "https://www.youtube.com");
|
|
hrm.Headers.Add("X-Youtube-Client-Name", "1");
|
|
hrm.Headers.Add("X-Youtube-Client-Version", "2.20210721.00.00");
|
|
hrm.Headers.Add("Accept-Language", "en-US;q=0.8,en;q=0.7");
|
|
hrm.Headers.Add("Origin", "https://www.youtube.com");
|
|
hrm.Headers.Add("Referer", "https://www.youtube.com/watch?v=" + id);
|
|
}
|
|
|
|
HttpResponseMessage ytPlayerRequest = await client.SendAsync(hrm);
|
|
return JObject.Parse(await ytPlayerRequest.Content.ReadAsStringAsync());
|
|
}
|
|
|
|
internal static string GenerateAuthHeader()
|
|
{
|
|
if (!UseAuthorization) return "None none";
|
|
long timestamp = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
|
|
string hashInput = timestamp + " " + Sapisid + " https://www.youtube.com";
|
|
string hashDigest = GenerateSha1Hash(hashInput);
|
|
return $"SAPISIDHASH {timestamp}_{hashDigest}";
|
|
}
|
|
|
|
internal static string GenerateAuthCookie() => UseAuthorization ? $"SAPISID={Sapisid}; __Secure-3PAPISID={Sapisid}; __Secure-3PSID={Psid};" : ";";
|
|
|
|
private static string GenerateSha1Hash(string input)
|
|
{
|
|
using SHA1Managed sha1 = new();
|
|
byte[] hash = sha1.ComputeHash(Encoding.UTF8.GetBytes(input));
|
|
StringBuilder sb = new(hash.Length * 2);
|
|
foreach (byte b in hash) sb.Append(b.ToString("X2"));
|
|
return sb.ToString();
|
|
}
|
|
|
|
public static string GetExtension(this Format format)
|
|
{
|
|
if (format.VideoCodec != "none") return "mp4";
|
|
else
|
|
switch (format.FormatId)
|
|
{
|
|
case "139":
|
|
case "140":
|
|
case "141":
|
|
case "256":
|
|
case "258":
|
|
case "327":
|
|
return "mp3";
|
|
case "249":
|
|
case "250":
|
|
case "251":
|
|
case "338":
|
|
return "opus";
|
|
}
|
|
|
|
return "mp4";
|
|
}
|
|
|
|
public static void SetAuthorization(bool canUseAuthorizedEndpoints, string sapisid, string psid)
|
|
{
|
|
UseAuthorization = canUseAuthorizedEndpoints;
|
|
Sapisid = sapisid;
|
|
Psid = psid;
|
|
}
|
|
|
|
internal static string GetCodec(string mimetypeString, bool audioCodec)
|
|
{
|
|
string acodec = "";
|
|
string vcodec = "";
|
|
|
|
Match match = Regex.Match(mimetypeString, "codecs=\"([\\s\\S]+?)\"");
|
|
|
|
string[] g = match.Groups[1].ToString().Split(",");
|
|
foreach (string codec in g)
|
|
{
|
|
switch (codec.Split(".")[0].Trim())
|
|
{
|
|
case "avc1":
|
|
case "av01":
|
|
case "vp9":
|
|
case "mp4v":
|
|
vcodec = codec;
|
|
break;
|
|
case "mp4a":
|
|
case "opus":
|
|
acodec = codec;
|
|
break;
|
|
default:
|
|
Console.WriteLine("Unknown codec type: " + codec.Split(".")[0].Trim());
|
|
break;
|
|
}
|
|
}
|
|
|
|
return (audioCodec ? acodec : vcodec).Trim();
|
|
}
|
|
|
|
public static string GetFormatName(JToken formatToken)
|
|
{
|
|
string format = formatToken["itag"]?.ToString() switch
|
|
{
|
|
"160" => "144p",
|
|
"278" => "144p",
|
|
"330" => "144p",
|
|
"394" => "144p",
|
|
"694" => "144p",
|
|
|
|
"133" => "240p",
|
|
"242" => "240p",
|
|
"331" => "240p",
|
|
"395" => "240p",
|
|
"695" => "240p",
|
|
|
|
"134" => "360p",
|
|
"243" => "360p",
|
|
"332" => "360p",
|
|
"396" => "360p",
|
|
"696" => "360p",
|
|
|
|
"135" => "480p",
|
|
"244" => "480p",
|
|
"333" => "480p",
|
|
"397" => "480p",
|
|
"697" => "480p",
|
|
|
|
"136" => "720p",
|
|
"247" => "720p",
|
|
"298" => "720p",
|
|
"302" => "720p",
|
|
"334" => "720p",
|
|
"398" => "720p",
|
|
"698" => "720p",
|
|
|
|
"137" => "1080p",
|
|
"299" => "1080p",
|
|
"248" => "1080p",
|
|
"303" => "1080p",
|
|
"335" => "1080p",
|
|
"399" => "1080p",
|
|
"699" => "1080p",
|
|
|
|
"264" => "1440p",
|
|
"271" => "1440p",
|
|
"304" => "1440p",
|
|
"308" => "1440p",
|
|
"336" => "1440p",
|
|
"400" => "1440p",
|
|
"700" => "1440p",
|
|
|
|
"266" => "2160p",
|
|
"305" => "2160p",
|
|
"313" => "2160p",
|
|
"315" => "2160p",
|
|
"337" => "2160p",
|
|
"401" => "2160p",
|
|
"701" => "2160p",
|
|
|
|
"138" => "4320p",
|
|
"272" => "4320p",
|
|
"402" => "4320p",
|
|
"571" => "4320p",
|
|
|
|
var _ => $"{formatToken["height"]}p",
|
|
};
|
|
|
|
return format == "p"
|
|
? formatToken["audioQuality"]?.ToString().ToLowerInvariant()
|
|
: (formatToken["fps"]?.ToObject<int>() ?? 0) > 30
|
|
? $"{format}{formatToken["fps"]}"
|
|
: format;
|
|
}
|
|
}
|
|
} |