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tytd/Tesses.YouTubeDownloader.Se.../Class1.cs

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First Version
2022-04-06 16:41:29 +00:00
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Newtonsoft.Json;
using Tesses.WebServer;
using System.Net;
using YoutubeExplode.Videos;
using System.Linq;
using System.IO;
using System.Text;
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using YoutubeExplode.Playlists;
using YoutubeExplode.Channels;
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namespace Tesses.YouTubeDownloader.Server
{
internal class ApiV1Server : Tesses.WebServer.Server
{
IDownloader downloader1;
public ApiV1Server(IDownloader dl)
{
downloader1=dl;
}
public override async Task GetAsync(ServerContext ctx)
{
string path=ctx.UrlAndQuery;
if(path.StartsWith("/AddItemRes/"))
{
string id_res=path.Substring(12);
string[] id_res_split = id_res.Split(new char[] {'/'},2,StringSplitOptions.RemoveEmptyEntries);
if(id_res_split.Length ==2)
{
int num;
if(int.TryParse(id_res_split[0],out num))
{
if(num < 0) num=1;
if(num > 3) num=1;
await downloader1.AddItemAsync(id_res_split[1],(Resolution)num);
}
}
// await ctx.SendTextAsync(
// $"<html><head><titleYou Will Be Redirected in 5 Sec</title><meta http-equiv=\"Refresh\" content=\"5; url='../'\" /></head><body><h1>You Will Be Redirected in 5 Sec</h1></body></html>\n"
//);
await ctx.SendRedirectAsync("/");
}
if(path.StartsWith("/AddItem/"))
{
//string id_res=path.Substring(12);
//string[] id_res_split = id_res.Split(new char[] {'/'},2,StringSplitOptions.RemoveEmptyEntries);
//if(id_res_split.Length ==2)
//{
await downloader1.AddItemAsync(path.Substring(9),Resolution.PreMuxed);
// }
// await ctx.SendTextAsync(
// $"<html><head><titleYou Will Be Redirected in 5 Sec</title><meta http-equiv=\"Refresh\" content=\"5; url='../'\" /></head><body><h1>You Will Be Redirected in 5 Sec</h1></body></html>\n"
//);
await ctx.SendRedirectAsync("/");
}
}
}
internal class ApiStorage : Tesses.WebServer.Server
{
TYTDBase baseCtl;
public ApiStorage(TYTDBase baseCtl)
{
this.baseCtl=baseCtl;
}
public static System.Net.Mime.ContentDisposition GetVideoContentDisposition(string name)
{
var cd = new System.Net.Mime.ContentDisposition();
string filename = GetVideoName(name);
cd.FileName = filename;
return cd;
}
public static string GetVideoName(string name)
{
string asAscii = Encoding.ASCII.GetString(
Encoding.Convert(
Encoding.UTF8,
Encoding.GetEncoding(
Encoding.ASCII.EncodingName,
new EncoderReplacementFallback(string.Empty),
new DecoderExceptionFallback()
),
Encoding.UTF8.GetBytes(name)
)
);
return asAscii;
}
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public override async Task GetAsync(ServerContext ctx)
{
string path=ctx.UrlAndQuery;
Version 1.0.1
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/*if(path.StartsWith("/File/NotConverted/"))
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{
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// redirect to new
// /File/NotConverted/xxxxxxxxxxx.mp4
string idmp4=WebUtility.UrlDecode(path.Substring(19));
if(idmp4.Length == 15)
{
string id=Path.GetFileNameWithoutExtension(idmp4);
string path2 = $"Info/{id}.json";
if(!await baseCtl.FileExistsAsync(path2))
{
await NotFoundServer.ServerNull.GetAsync(ctx);
return;
} var data= await baseCtl.ReadAllTextAsync(path2);
var data2=JsonConvert.DeserializeObject<SavedVideo>(data);
var loc= await BestStreams.GetPathResolution(baseCtl,data2,Resolution.PreMuxed);
if(!await baseCtl.FileExistsAsync(loc))
{
await NotFoundServer.ServerNull.GetAsync(ctx);
return;
}
using(var s = await baseCtl.OpenReadAsyncWithLength(loc))
{
await ctx.SendStreamAsync(s,HeyRed.Mime.MimeTypesMap.GetMimeType(loc));
}
}
}
else if(path.StartsWith("/File/Converted/"))
{
// redirect to new
// /File/NotConverted/xxxxxxxxxxx.mp4
string idmp4=WebUtility.UrlDecode(path.Substring(16));
if(idmp4.Length == 15)
{
string id=Path.GetFileNameWithoutExtension(idmp4);
string path2 = $"Info/{id}.json";
if(!await baseCtl.FileExistsAsync(path2))
{
await NotFoundServer.ServerNull.GetAsync(ctx);
return;
} var data= await baseCtl.ReadAllTextAsync(path2);
var data2=JsonConvert.DeserializeObject<SavedVideo>(data);
var loc= await BestStreams.GetPathResolution(baseCtl,data2,Resolution.Mux);
if(!await baseCtl.FileExistsAsync(loc))
{
await NotFoundServer.ServerNull.GetAsync(ctx);
return;
}
using(var s = await baseCtl.OpenReadAsyncWithLength(loc))
{
await ctx.SendStreamAsync(s,HeyRed.Mime.MimeTypesMap.GetMimeType(loc));
}
}
}
else if(path.StartsWith("/File/Audio/"))
{
// redirect to new
// /File/NotConverted/xxxxxxxxxxx.mp4
string idmp4=WebUtility.UrlDecode(path.Substring(12));
if(idmp4.Length == 15)
{
string id=Path.GetFileNameWithoutExtension(idmp4);
string path2 = $"Info/{id}.json";
if(!await baseCtl.FileExistsAsync(path2))
{
await NotFoundServer.ServerNull.GetAsync(ctx);
return;
} var data= await baseCtl.ReadAllTextAsync(path2);
var data2=JsonConvert.DeserializeObject<SavedVideo>(data);
var loc= await BestStreams.GetPathResolution(baseCtl,data2,Resolution.AudioOnly);
if(!await baseCtl.FileExistsAsync(loc))
{
await NotFoundServer.ServerNull.GetAsync(ctx);
return;
}
using(var s = await baseCtl.OpenReadAsyncWithLength(loc))
{
await ctx.SendStreamAsync(s,HeyRed.Mime.MimeTypesMap.GetMimeType(loc));
}
}
}
else if(path.StartsWith("/File/Info/"))
{
string idjson=WebUtility.UrlDecode(path.Substring(11));
string path2 = $"Info/{idjson}";
if(!await baseCtl.FileExistsAsync(path2))
{
await NotFoundServer.ServerNull.GetAsync(ctx);
return;
}
var data= await baseCtl.ReadAllTextAsync(path2);
var data2=JsonConvert.DeserializeObject<SavedVideo>(data);
await ctx.SendJsonAsync(data2.ToLegacy());
}
else*/ if(path.StartsWith("/File/"))
{
string file=WebUtility.UrlDecode(path.Substring(6));
if(!await baseCtl.FileExistsAsync(file))
{
await NotFoundServer.ServerNull.GetAsync(ctx);
return;
}
using(var s = await baseCtl.OpenReadAsyncWithLength(file))
{
await ctx.SendStreamAsync(s);
}
}/*else if(path.StartsWith("/File-v2/"))
{
string file=WebUtility.UrlDecode(path.Substring(9));
if(!await baseCtl.FileExistsAsync(file))
{
await NotFoundServer.ServerNull.GetAsync(ctx);
return;
}
using(var s = await baseCtl.OpenReadAsyncWithLength(file))
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{
await ctx.SendStreamAsync(s);
}
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}*/
else if(path.StartsWith("/GetFiles/"))
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{
await ctx.SendJsonAsync(baseCtl.EnumerateFiles( WebUtility.UrlDecode(path.Substring(10))).ToList());
}else if(path.StartsWith("/GetDirectories/"))
{
await ctx.SendJsonAsync(baseCtl.EnumerateDirectories( WebUtility.UrlDecode(path.Substring(16))).ToList());
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}else if(path.StartsWith("/FileExists-v2/"))
{
await ctx.SendTextAsync(baseCtl.FileExists(WebUtility.UrlDecode(path.Substring(15))) ? "true" : "false","text/plain");
}
else if(path.StartsWith("/FileExists/"))
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{
await ctx.SendTextAsync(baseCtl.FileExists(WebUtility.UrlDecode(path.Substring(12))) ? "true" : "false","text/plain");
}else if(path.StartsWith("/DirectoryExists/"))
{
await ctx.SendTextAsync(baseCtl.DirectoryExists(WebUtility.UrlDecode(path.Substring(17))) ? "true" : "false","text/plain");
}else if(path.StartsWith("/Video/"))
{
string id=path.Substring(7);
VideoId? id1=VideoId.TryParse(id);
if(id1.HasValue){
if(baseCtl.FileExists($"Info/{id1.Value.Value}.json"))
{
//Console.WriteLine("Id exists");
SavedVideo v = await baseCtl.GetVideoInfoAsync(id1.Value);
string path0= await BestStreams.GetPathResolution(baseCtl,v,Resolution.PreMuxed);
if(!string.IsNullOrWhiteSpace(path0))
{
//Console.WriteLine("F is not null");
Version 1.0.1
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string filename = $"{v.Title}-{Path.GetFileName(path0)}";
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string header=GetVideoContentDisposition(filename).ToString();
ctx.ResponseHeaders.Add("Content-Disposition",header);
using(var strm = await baseCtl.OpenReadAsync(path0))
{
await ctx.SendStreamAsync(strm,HeyRed.Mime.MimeTypesMap.GetMimeType(filename));
}
}
}
}
}else if(path.StartsWith("/VideoRes/"))
{
string id_res=path.Substring(10);
string[] id_res_split = id_res.Split(new char[] {'/'},2,StringSplitOptions.RemoveEmptyEntries);
if(id_res_split.Length ==2)
{
int num;
if(int.TryParse(id_res_split[0],out num))
{
if(num < 0) num=1;
if(num > 3) num=1;
VideoId? id1=VideoId.TryParse(id_res_split[1]);
if(id1.HasValue){
if(baseCtl.FileExists($"Info/{id1.Value.Value}.json"))
{
//Console.WriteLine("Id exists");
SavedVideo v = await baseCtl.GetVideoInfoAsync(id1.Value);
string path0= await BestStreams.GetPathResolution(baseCtl,v,(Resolution)num);
if(!string.IsNullOrWhiteSpace(path0))
{
//Console.WriteLine("F is not null");
Version 1.0.1
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string filename = $"{v.Title}-{Path.GetFileName(path0)}";
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string header=GetVideoContentDisposition(filename).ToString();
ctx.ResponseHeaders.Add("Content-Disposition",header);
using(var strm = await baseCtl.OpenReadAsync(path0))
{
await ctx.SendStreamAsync(strm,HeyRed.Mime.MimeTypesMap.GetMimeType(filename));
}
}
}
}
}
}
}
else{
await NotFoundServer.ServerNull.GetAsync(ctx);
}
}
}
internal class ApiV2Server : RouteServer
{
IDownloader Downloader;
public ApiV2Server(IDownloader downloader)
{
this.Downloader=downloader;
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Add("/AddItem",AddItem);
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Add("/AddChannel",AddChannel);
Add("/AddUser",AddUser);
Add("/AddPlaylist",AddPlaylist);
Add("/AddVideo",AddVideo);
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Add("/Progress",ProgressFunc);
Add("/QueueList",QueueList);
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Add("/subscribe",Subscribe);
Add("/resubscribe",Resubscribe);
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Add("/unsubscribe",Unsubscribe);
Add("/subscriptions",Subscriptions);
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}
public async Task Subscriptions(ServerContext ctx)
{
TYTDStorage storage = Downloader as TYTDStorage;
if(storage != null)
{
var sub=storage.GetLoadedSubscriptions();
await ctx.SendJsonAsync(sub);
}
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}
public async Task Resubscribe(ServerContext ctx)
{
TYTDStorage storage = Downloader as TYTDStorage;
if(storage != null)
{
string id;
if(ctx.QueryParams.TryGetFirst("id",out id))
{
string confstr;
ChannelBellInfo conf=ChannelBellInfo.NotifyAndDownload;
if(ctx.QueryParams.TryGetFirst("conf",out confstr))
{
if(!Enum.TryParse<ChannelBellInfo>(confstr,out conf))
{
conf = ChannelBellInfo.NotifyAndDownload;
}
}
ChannelId? cid=ChannelId.TryParse(WebUtility.UrlDecode(id));
if(cid.HasValue)
{
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await storage.ResubscribeAsync(cid.Value,conf);
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}
}
}
await ctx.SendTextAsync(
$"<html><head><title>You Will Be Redirected in 5 Sec</title><meta http-equiv=\"Refresh\" content=\"5; url='../../'\" /></head><body><h1>You Will Be Redirected in 5 Sec</h1></body></html>\n"
);
}
Added Subscriptions
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public async Task Unsubscribe(ServerContext ctx)
{
TYTDStorage storage = Downloader as TYTDStorage;
if(storage != null)
{
string id;
if(ctx.QueryParams.TryGetFirst("id",out id))
{
ChannelId? cid=ChannelId.TryParse(WebUtility.UrlDecode(id));
if(cid.HasValue)
{
storage.Unsubscribe(cid.Value);
}
}
}
await ctx.SendTextAsync(
$"<html><head><title>You Will Be Redirected in 5 Sec</title><meta http-equiv=\"Refresh\" content=\"5; url='../../'\" /></head><body><h1>You Will Be Redirected in 5 Sec</h1></body></html>\n"
);
}
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public async Task Subscribe(ServerContext ctx)
{
TYTDStorage storage = Downloader as TYTDStorage;
if(storage != null)
{
string id;
if(ctx.QueryParams.TryGetFirst("id",out id))
{
string getinfostr;
bool getinfo=true;
if(ctx.QueryParams.TryGetFirst("getinfo",out getinfostr))
{
if(getinfostr == "false")
{
getinfo=false;
}
}
string confstr;
ChannelBellInfo conf=ChannelBellInfo.NotifyAndDownload;
if(ctx.QueryParams.TryGetFirst("conf",out confstr))
{
if(!Enum.TryParse<ChannelBellInfo>(confstr,out conf))
{
conf = ChannelBellInfo.NotifyAndDownload;
}
}
ChannelId? cid=ChannelId.TryParse(WebUtility.UrlDecode(id));
if(cid.HasValue)
{
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await storage.SubscribeAsync(cid.Value,getinfo,conf);
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}else{
UserName? uname=UserName.TryParse(WebUtility.UrlDecode(id));
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await storage.SubscribeAsync(uname.Value,conf);
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}
}
}
await ctx.SendTextAsync(
$"<html><head><title>You Will Be Redirected in 5 Sec</title><meta http-equiv=\"Refresh\" content=\"5; url='../../'\" /></head><body><h1>You Will Be Redirected in 5 Sec</h1></body></html>\n"
);
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}
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public async Task QueueList(ServerContext ctx)
{
await ctx.SendJsonAsync(Downloader.GetQueueList());
}
public async Task ProgressFunc(ServerContext ctx)
{
await ctx.SendJsonAsync(Downloader.GetProgress());
}
Version 1.0.1
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public async Task AddVideo(ServerContext ctx)
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{
string id;
if(ctx.QueryParams.TryGetFirst("v",out id))
{
Resolution resolution=Resolution.PreMuxed;
string res;
if(ctx.QueryParams.TryGetFirst("res",out res))
{
if(!Enum.TryParse<Resolution>(res,out resolution))
{
resolution=Resolution.PreMuxed;
}
}
VideoId? id1=VideoId.TryParse(id);
if(id1.HasValue)
{
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await Downloader.AddVideoAsync(id1.Value,resolution);
}
}
await ctx.SendTextAsync(
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$"<html><head><title>You Will Be Redirected in 5 Sec</title><meta http-equiv=\"Refresh\" content=\"5; url='../../'\" /></head><body><h1>You Will Be Redirected in 5 Sec</h1></body></html>\n"
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);
}
public async Task AddItem(ServerContext ctx)
{
string id;
if(ctx.QueryParams.TryGetFirst("v",out id))
{
Resolution resolution=Resolution.PreMuxed;
string res;
if(ctx.QueryParams.TryGetFirst("res",out res))
{
if(!Enum.TryParse<Resolution>(res,out resolution))
{
resolution=Resolution.PreMuxed;
}
}
await Downloader.AddItemAsync(id,resolution);
}
await ctx.SendTextAsync(
$"<html><head><titleYou Will Be Redirected in 5 Sec</title><meta http-equiv=\"Refresh\" content=\"5; url='../../'\" /></head><body><h1>You Will Be Redirected in 5 Sec</h1></body></html>\n"
);
}
public async Task AddUser(ServerContext ctx)
{
string id;
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if(ctx.QueryParams.TryGetFirst("id",out id))
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{
Resolution resolution=Resolution.PreMuxed;
string res;
if(ctx.QueryParams.TryGetFirst("res",out res))
{
if(!Enum.TryParse<Resolution>(res,out resolution))
{
resolution=Resolution.PreMuxed;
}
}
UserName? id1=UserName.TryParse(id);
if(id1.HasValue)
{
await Downloader.AddUserAsync(id1.Value,resolution);
}
}
await ctx.SendTextAsync(
$"<html><head><titleYou Will Be Redirected in 5 Sec</title><meta http-equiv=\"Refresh\" content=\"5; url='../../'\" /></head><body><h1>You Will Be Redirected in 5 Sec</h1></body></html>\n"
);
}
public async Task AddChannel(ServerContext ctx)
{
string id;
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if(ctx.QueryParams.TryGetFirst("id",out id))
Version 1.0.1
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{
Resolution resolution=Resolution.PreMuxed;
string res;
if(ctx.QueryParams.TryGetFirst("res",out res))
{
if(!Enum.TryParse<Resolution>(res,out resolution))
{
resolution=Resolution.PreMuxed;
}
}
ChannelId? id1=ChannelId.TryParse(id);
if(id1.HasValue)
{
await Downloader.AddChannelAsync(id1.Value,resolution);
}
}
await ctx.SendTextAsync(
$"<html><head><titleYou Will Be Redirected in 5 Sec</title><meta http-equiv=\"Refresh\" content=\"5; url='../../'\" /></head><body><h1>You Will Be Redirected in 5 Sec</h1></body></html>\n"
);
}
public async Task AddPlaylist(ServerContext ctx)
{
string id;
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if(ctx.QueryParams.TryGetFirst("id",out id))
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{
Resolution resolution=Resolution.PreMuxed;
string res;
if(ctx.QueryParams.TryGetFirst("res",out res))
{
if(!Enum.TryParse<Resolution>(res,out resolution))
{
resolution=Resolution.PreMuxed;
}
}
PlaylistId? id1=PlaylistId.TryParse(id);
if(id1.HasValue)
{
await Downloader.AddPlaylistAsync(id1.Value,resolution);
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}
}
await ctx.SendTextAsync(
$"<html><head><titleYou Will Be Redirected in 5 Sec</title><meta http-equiv=\"Refresh\" content=\"5; url='../../'\" /></head><body><h1>You Will Be Redirected in 5 Sec</h1></body></html>\n"
);
}
Version 1.0.1
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First Version
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}
public class TYTDServer
{
/// <summary>
/// Constructor
/// </summary>
/// <param name="baseCtl">TYTD context</param>
public TYTDServer(TYTDBase baseCtl)
{
ExtensionsServer=new ChangeableServer();
RootServer=new ChangeableServer();
MountableServer mountableServer=new MountableServer(RootServer);
IDownloader downloader=baseCtl as IDownloader;
if(downloader != null)
{
mountableServer.Mount("/api/",new ApiV1Server(downloader));
mountableServer.Mount("/api/v2/",new ApiV2Server(downloader));
}
mountableServer.Mount("/api/v2/Extensions/",ExtensionsServer);
mountableServer.Mount("/api/Storage/",new ApiStorage(baseCtl));
InnerServer=mountableServer;
}
/// <summary>
/// To provide to tesses.webserver
/// </summary>
public IServer InnerServer {get; private set;}
/// <summary>
/// Set by Nuget Package Tesses.YouTubeDownloader.ExtensionLoader
/// </summary>
public ChangeableServer ExtensionsServer {get; private set;}
/// <summary>
/// An optional static website (recomendeded)
/// </summary>
public ChangeableServer RootServer {get;private set;}
}
}