mirror of
https://codeberg.org/ashley/poke.git
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187 lines
5.1 KiB
C#
187 lines
5.1 KiB
C#
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using System;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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using System.Xml;
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using InnerTube;
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using InnerTube.Models;
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using Microsoft.AspNetCore.Mvc;
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namespace LightTube.Controllers
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{
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[Route("/api")]
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public class ApiController : Controller
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{
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private const string VideoIdRegex = @"[a-zA-Z0-9_-]{11}";
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private const string ChannelIdRegex = @"[a-zA-Z0-9_-]{24}";
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private const string PlaylistIdRegex = @"[a-zA-Z0-9_-]{34}";
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private readonly Youtube _youtube;
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public ApiController(Youtube youtube)
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{
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_youtube = youtube;
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}
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private IActionResult Xml(XmlNode xmlDocument)
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{
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MemoryStream ms = new();
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ms.Write(Encoding.UTF8.GetBytes(xmlDocument.OuterXml));
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ms.Position = 0;
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HttpContext.Response.Headers.Add("Access-Control-Allow-Origin", "*");
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return File(ms, "application/xml");
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}
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[Route("player")]
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public async Task<IActionResult> GetPlayerInfo(string v)
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{
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if (v is null)
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return GetErrorVideoPlayer("", "Missing YouTube ID (query parameter `v`)");
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Regex regex = new(VideoIdRegex);
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if (!regex.IsMatch(v) || v.Length != 11)
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return GetErrorVideoPlayer(v, "Invalid YouTube ID " + v);
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try
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{
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YoutubePlayer player =
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await _youtube.GetPlayerAsync(v, HttpContext.GetLanguage(), HttpContext.GetRegion());
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XmlDocument xml = player.GetXmlDocument();
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return Xml(xml);
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}
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catch (Exception e)
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{
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return GetErrorVideoPlayer(v, e.Message);
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}
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}
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private IActionResult GetErrorVideoPlayer(string videoId, string message)
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{
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YoutubePlayer player = new()
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{
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Id = videoId,
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Title = "",
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Description = "",
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Tags = Array.Empty<string>(),
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Channel = new Channel
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{
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Name = "",
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Id = "",
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Avatars = Array.Empty<Thumbnail>()
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},
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Duration = 0,
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Chapters = Array.Empty<Chapter>(),
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Thumbnails = Array.Empty<Thumbnail>(),
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Formats = Array.Empty<Format>(),
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AdaptiveFormats = Array.Empty<Format>(),
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Subtitles = Array.Empty<Subtitle>(),
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Storyboards = Array.Empty<string>(),
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ExpiresInSeconds = "0",
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ErrorMessage = message
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};
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return Xml(player.GetXmlDocument());
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}
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[Route("video")]
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public async Task<IActionResult> GetVideoInfo(string v)
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{
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if (v is null)
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return GetErrorVideoPlayer("", "Missing YouTube ID (query parameter `v`)");
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Regex regex = new(VideoIdRegex);
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if (!regex.IsMatch(v) || v.Length != 11)
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{
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XmlDocument doc = new();
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XmlElement item = doc.CreateElement("Error");
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item.InnerText = "Invalid YouTube ID " + v;
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doc.AppendChild(item);
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return Xml(doc);
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}
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YoutubeVideo player = await _youtube.GetVideoAsync(v, HttpContext.GetLanguage(), HttpContext.GetRegion());
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XmlDocument xml = player.GetXmlDocument();
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return Xml(xml);
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}
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[Route("search")]
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public async Task<IActionResult> Search(string query, string continuation = null)
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{
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if (string.IsNullOrWhiteSpace(query) && string.IsNullOrWhiteSpace(continuation))
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{
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XmlDocument doc = new();
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XmlElement item = doc.CreateElement("Error");
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item.InnerText = "Invalid query " + query;
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doc.AppendChild(item);
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return Xml(doc);
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}
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YoutubeSearchResults player = await _youtube.SearchAsync(query, continuation, HttpContext.GetLanguage(),
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HttpContext.GetRegion());
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XmlDocument xml = player.GetXmlDocument();
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return Xml(xml);
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}
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[Route("playlist")]
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public async Task<IActionResult> Playlist(string id, string continuation = null)
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{
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Regex regex = new(PlaylistIdRegex);
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if (!regex.IsMatch(id) || id.Length != 34) return GetErrorVideoPlayer(id, "Invalid playlist ID " + id);
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if (string.IsNullOrWhiteSpace(id) && string.IsNullOrWhiteSpace(continuation))
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{
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XmlDocument doc = new();
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XmlElement item = doc.CreateElement("Error");
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item.InnerText = "Invalid ID " + id;
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doc.AppendChild(item);
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return Xml(doc);
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}
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YoutubePlaylist player = await _youtube.GetPlaylistAsync(id, continuation, HttpContext.GetLanguage(),
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HttpContext.GetRegion());
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XmlDocument xml = player.GetXmlDocument();
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return Xml(xml);
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}
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[Route("channel")]
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public async Task<IActionResult> Channel(string id, ChannelTabs tab = ChannelTabs.Home,
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string continuation = null)
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{
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Regex regex = new(ChannelIdRegex);
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if (!regex.IsMatch(id) || id.Length != 24) return GetErrorVideoPlayer(id, "Invalid channel ID " + id);
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if (string.IsNullOrWhiteSpace(id) && string.IsNullOrWhiteSpace(continuation))
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{
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XmlDocument doc = new();
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XmlElement item = doc.CreateElement("Error");
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item.InnerText = "Invalid ID " + id;
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doc.AppendChild(item);
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return Xml(doc);
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}
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YoutubeChannel player = await _youtube.GetChannelAsync(id, tab, continuation, HttpContext.GetLanguage(),
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HttpContext.GetRegion());
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XmlDocument xml = player.GetXmlDocument();
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return Xml(xml);
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}
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[Route("trending")]
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public async Task<IActionResult> Trending(string id, string continuation = null)
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{
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YoutubeTrends player = await _youtube.GetExploreAsync(id, continuation,
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HttpContext.GetLanguage(),
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HttpContext.GetRegion());
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XmlDocument xml = player.GetXmlDocument();
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return Xml(xml);
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}
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}
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}
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