Fix ReplaceList

LICENSE.DiscUtils

@@ -1,22 +0,0 @@
-Copyright (c) 2008-2011, Kenneth Bell
-Copyright (c) 2014, Quamotion
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-DiscUtils: https://github.com/DiscUtils/DiscUtils

LICENSE.Tesses.WebServer

@@ -1,26 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) Darko Jurić
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
-the Software, and to permit persons to whom the Software is furnished to do so,
-subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-
-Licensing for JSON.NET dependency also applies: https://www.newtonsoft.com/json
-Licensing for SimpleHttp also applies: https://github.com/dajuric/simple-http
-
-I Used same license hince I used some of dajurics code in Tesses.WebServer

LICENSE.Zio

@@ -1,25 +0,0 @@
-Copyright (c) 2017-2022, Alexandre Mutel
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification
-, are permitted provided that the following conditions are met:
-
-1. Redistributions of source code must retain the above copyright notice, this 
-   list of conditions and the following disclaimer.
-
-2. Redistributions in binary form must reproduce the above copyright notice, 
-   this list of conditions and the following disclaimer in the documentation 
-   and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
-SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
-CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-Zio: https://github.com/xoofx/zio

Tesses.YouTubeDownloader.Extras/Tesses.YouTubeDownloader.MailKit/SMTP.cs

@@ -0,0 +1,298 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using YoutubeExplode.Channels;
+using YoutubeExplode.Playlists;
+using YoutubeExplode.Videos;
+using MailKit.Net.Smtp;
+using MimeKit;
+using MailKit;
+using MailKit.Net.Imap;
+using System.IO;
+using System.Threading;
+
+namespace Tesses.YouTubeDownloader.MailKit
+{
+    public sealed class SMTPDownloader : IDownloader
+    {
+        string fromEmail;
+        string toEmail;
+        Func<Task<SmtpClient>> new_client;
+        public SMTPDownloader(Func<Task<SmtpClient>> client,string fromEmail,string toEmail)
+        {
+            this.new_client = client;
+            this.fromEmail=fromEmail;
+            this.toEmail=toEmail;
+        }
+
+        public SMTPDownloader(string smtpServer,string fromEmail,string toEmail,string username,string password,int port=587,global::MailKit.Security.SecureSocketOptions options=global::MailKit.Security.SecureSocketOptions.StartTls)
+        {
+            this.new_client = async ()=>{
+                var clt= new SmtpClient();
+                await clt.ConnectAsync(smtpServer,port,options);
+                await clt.AuthenticateAsync(username,password);
+                return clt;
+            };
+            this.fromEmail=fromEmail;
+            this.toEmail = toEmail;
+        }
+
+        public event EventHandler<VideoStartedEventArgs> VideoStarted;
+        public event EventHandler<VideoProgressEventArgs> VideoProgress;
+        public event EventHandler<VideoFinishedEventArgs> VideoFinished;
+        public event EventHandler<TYTDErrorEventArgs> Error;
+        public event EventHandler<BellEventArgs> Bell;
+
+        private async Task AddItemToAsync(string url)
+        {
+            using(var clt = await new_client())
+            {
+                var messageToSend = new MimeMessage();
+                messageToSend.From.Add(MailboxAddress.Parse(fromEmail));
+                messageToSend.To.Add(MailboxAddress.Parse(toEmail));
+                messageToSend.Body = new TextPart(MimeKit.Text.TextFormat.Plain){Text=url};
+                messageToSend.Subject="Sent By Tesses.YouTubeDownloader.MailKit";
+                await clt.SendAsync(messageToSend);
+                await clt.DisconnectAsync(true);
+            }
+        }
+
+        public async Task AddChannelAsync(ChannelId id, Resolution resolution = Resolution.PreMuxed)
+        {
+            await AddItemToAsync($"https://www.youtube.com/channel/{id.Value}");
+        }
+
+        public async Task AddFileAsync(string url, bool download = true)
+        {
+            await Task.CompletedTask;
+        }
+
+        public async Task AddPlaylistAsync(PlaylistId id, Resolution resolution = Resolution.PreMuxed)
+        {
+            await AddItemToAsync($"https://www.youtube.com/playlist?list={id.Value}");
+        }
+
+        public async Task AddToPersonalPlaylistAsync(string name, IEnumerable<ListContentItem> items)
+        {
+            await Task.CompletedTask;
+        }
+
+        public async Task AddUserAsync(UserName userName, Resolution resolution = Resolution.PreMuxed)
+        {
+            await AddItemToAsync($"https://www.youtube.com/user/{userName.Value}");
+        }
+
+        public async Task AddVideoAsync(VideoId id, Resolution resolution = Resolution.PreMuxed)
+        {
+            await AddItemToAsync($"https://www.youtube.com/watch?v={id.Value}");
+        }
+        public async Task AddSlugAsync(ChannelSlug slug,Resolution resolution=Resolution.PreMuxed)
+        {
+             await AddItemToAsync($"https://www.youtube.com/c/{slug.Value}");
+        }
+        public async Task AddHandleAsync(ChannelHandle handle,Resolution resolution =Resolution.PreMuxed)
+        {
+            await AddItemToAsync($"https://www.youtube.com/@{handle.Value}");
+        }
+        public void CancelDownload(bool restart = false)
+        {
+            
+        }
+
+        public void DeletePersonalPlaylist(string name)
+        {
+           
+        }
+
+        public ExtraData GetExtraData()
+        {
+        
+            return new ExtraData();
+        }
+
+        public async IAsyncEnumerable<ListContentItem> GetPersonalPlaylistContentsAsync(string name)
+        {
+            await Task.CompletedTask;
+            yield break;
+        }
+
+        public SavedVideoProgress GetProgress()
+        {
+            return new SavedVideoProgress();
+        }
+
+        public IReadOnlyList<(SavedVideo Video, Resolution Resolution)> GetQueueList()
+        {
+             return new List<(SavedVideo Video,Resolution Resolution)>();
+        }
+
+        public async IAsyncEnumerable<Subscription> GetSubscriptionsAsync()
+        {
+            await Task.CompletedTask;
+            yield break;
+        }
+
+        public bool PersonalPlaylistExists(string name)
+        {
+           return false;
+        }
+
+        public async Task RemoveItemFromPersonalPlaylistAsync(string name, VideoId id)
+        {
+            await Task.CompletedTask;
+        }
+
+        public async Task ReplacePersonalPlaylistAsync(string name, IEnumerable<ListContentItem> items)
+        {
+           await Task.CompletedTask;
+        }
+
+        public async Task ResubscribeAsync(ChannelId id, ChannelBellInfo info = ChannelBellInfo.NotifyAndDownload)
+        {
+            await Task.CompletedTask;
+        }
+
+        public async Task SetResolutionForItemInPersonalPlaylistAsync(string name, VideoId id, Resolution resolution)
+        {
+            await Task.CompletedTask;
+        }
+
+        public async Task SubscribeAsync(ChannelId id, ChannelBellInfo bellInfo = ChannelBellInfo.NotifyAndDownload)
+        {
+            await Task.CompletedTask;
+        }
+
+        public async Task SubscribeAsync(UserName name, ChannelBellInfo info = ChannelBellInfo.NotifyAndDownload)
+        {
+            await Task.CompletedTask;
+        }
+
+        public async Task UnsubscribeAsync(ChannelId id)
+        {
+            await Task.CompletedTask;
+        }
+    }
+
+    public sealed class IMAPDownloader
+    {
+        IDownloader downloader;
+        string imapServer;
+        int imapPort;
+        bool ssl;
+        string username;
+        string password;
+        string[] folders;
+        public IMAPDownloader(IDownloader downloader,string imapServer,int imapPort,bool ssl,string username,string password,params string[] folders)
+        {
+            this.downloader=downloader;
+            this.imapServer =imapServer;
+            this.imapPort = imapPort;
+            this.ssl = ssl;
+            this.username = username;
+            this.password = password;
+            this.folders = folders;
+        }
+
+        public void Scan()
+        {
+            using (var client = new ImapClient())
+            {
+                client.Connect(imapServer, imapPort,ssl);
+                client.Authenticate(username,password);
+                foreach (var folder_name in folders)
+                {
+                    var folder = client.GetFolder(folder_name);
+                    folder.Open(FolderAccess.ReadOnly);
+                    foreach(var item in folder)
+                    {
+                        using (var ms = new MemoryStream())
+                        {
+                            item.Body.WriteTo(ms);
+                            ms.Position = 0;
+                            using (var sr = new StreamReader(ms))
+                            {
+                                string line;
+                                while((line=sr.ReadLine()) != null)
+                                {
+                                    try
+                                    {
+                                        Task.Run(async () => await downloader.AddItemAsync(line)).Wait();
+                                    }
+                                    catch(Exception ex)
+                                    {
+                                        _ = ex;
+                                    }
+                                }
+                            }
+                        }
+                       
+                    }
+                }
+                client.Disconnect(true);
+                
+            }
+        }
+        
+        public async Task ScanAsync(CancellationToken token=default)
+        {
+            using (var client = new ImapClient())
+            {
+                await client.ConnectAsync(imapServer, imapPort,ssl,token);
+                await client.AuthenticateAsync(username,password,token);
+                foreach (var folder_name in folders)
+                {
+                    if(token.IsCancellationRequested) break;
+                    var folder = await client.GetFolderAsync(folder_name,token);
+                    await folder.OpenAsync(FolderAccess.ReadOnly,token);
+                    foreach(var item in folder)
+                    {
+                        if(token.IsCancellationRequested) break;
+                        using (var ms = new MemoryStream())
+                        {
+                            item.Body.WriteTo(ms);
+                            ms.Position = 0;
+                            using (var sr = new StreamReader(ms))
+                            {
+                                string line;
+                                while((line=await sr.ReadLineAsync()) != null)
+                                {
+                                    if(token.IsCancellationRequested) break;
+                                    try
+                                    {
+                                        await downloader.AddItemAsync(line);
+                                    }
+                                    catch(Exception ex)
+                                    {
+                                        _ = ex;
+                                    }
+                                }
+                            }
+                        }
+                       
+                    }
+                }
+                await client.DisconnectAsync(true,token);
+                
+            }
+        }
+       
+        public void ScanLoop(TimeSpan interval,CancellationToken token=default)
+        {
+            Thread t = new Thread(async()=>{
+                try{
+                while(!token.IsCancellationRequested)
+                {
+                    await ScanAsync(token);
+                    await Task.Delay(interval.Milliseconds,token);
+                }
+                }catch(Exception ex)
+                {
+                    _=ex;
+                }
+            });
+            t.Start();
+        }
+        
+    }
+
+}

Tesses.YouTubeDownloader.Extras/Tesses.YouTubeDownloader.MailKit/Tesses.YouTubeDownloader.MailKit.csproj

@@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\Tesses.YouTubeDownloader\Tesses.YouTubeDownloader.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="MailKit" Version="3.4.3" />
+  </ItemGroup>
+
+  <PropertyGroup>
+     <TargetFramework>netstandard2.0</TargetFramework>
+    <LangVersion>8.0</LangVersion>
+     <IsPackable>true</IsPackable>
+      <PackageId>Tesses.YouTubeDownloader.MailKit</PackageId>
+    <Author>Mike Nolan</Author>
+    <Company>Tesses</Company>
+     <Version>1.0.0</Version>
+    <AssemblyVersion>1.0.0</AssemblyVersion>
+    <FileVersion>1.0.0</FileVersion>
+    <Description>A YouTube Downloader</Description>
+    <PackageLicenseExpression>LGPL-3.0-only</PackageLicenseExpression>
+     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
+    <PackageTags>YoutubeExplode, YouTube, YouTubeDownloader</PackageTags>
+    <RepositoryUrl>https://gitlab.tesses.cf/tesses50/tytd</RepositoryUrl>
+  </PropertyGroup>
+
+</Project>

Tesses.YouTubeDownloader.Extras/Tesses.YouTubeDownloader.ServerProxy/Config.cs

@@ -6,11 +6,14 @@ public class TYTDConfiguration
     {
         Url = "http://127.0.0.1:3252/";
         LocalFiles=Environment.CurrentDirectory;
+        AddComplete = true;
     }
     public string Url {get;set;}
 
     public string LocalFiles {get;set;}
 
+    public bool AddComplete {get;set;}
+
     public static TYTDConfiguration Load()
     {
         if(!File.Exists("proxy.json")) return new TYTDConfiguration();

Tesses.YouTubeDownloader.Extras/Tesses.YouTubeDownloader.ServerProxy/Program.cs

@@ -12,6 +12,7 @@ TYTDClient client=new TYTDClient(c,config.Url);
 TYTDDownloaderStorageProxy proxy=new TYTDDownloaderStorageProxy();
 proxy.Storage = currentDirectory;
 proxy.Downloader=client;
+proxy.AddIfCompletedInStorage = config.AddComplete;
 
 TYTDServer server=new TYTDServer(proxy);
 server.RootServer.Server=new StaticServer("WebSite");

Tesses.YouTubeDownloader.Extras/Tesses.YouTubeDownloader.ServerProxy/proxy.json

@@ -1,4 +1,6 @@
 {
-    "Url": "http://10.137.42.142:3252/",
-    "LocalFiles": "/media/mike/PhotoDrive/wii-vids/working"
-}
+    "Url": "http://192.168.0.142:3252/",
+    "LocalFiles": "/media/mike/BackupPlus4/Videos/TYTD_working",
+    "AddComplete": false,
+    "AddPlaylistsToStorage": true
+}

Tesses.YouTubeDownloader.Net6/Program.cs

@@ -17,9 +17,11 @@ namespace Tesses.YouTubeDownloader.Net6
             server.RootServer.Server=new StaticServer("WebSite");
             currentDirectory.CanDownload=true;
             HttpServerListener listener=new HttpServerListener(new System.Net.IPEndPoint(System.Net.IPAddress.Any,3252),server.InnerServer);
+            
             currentDirectory.StartLoop();
             TYTDStorage.FFmpeg ="/usr/bin/ffmpeg";
             Console.WriteLine("Almost Ready to Listen");
+            
             await listener.ListenAsync(CancellationToken.None);
            
         }

Tesses.YouTubeDownloader.Server/Class1.cs

@@ -16,6 +16,7 @@ using Tesses.WebServer.Swagme;
 
 namespace Tesses.Extensions
 {
+    
     public static class Extensions
     {
         public static string Substring(this string value,string str)
@@ -31,8 +32,37 @@ namespace Tesses.Extensions
 
 namespace Tesses.YouTubeDownloader.Server
 {
+
  using Tesses.YouTubeDownloader;
 
+internal class EventSender
+{
+    DateTime lastScan = DateTime.Now;
+    TimeSpan ts;
+    public EventSender(TimeSpan interval)
+    {
+        this.ts = interval;
+    }
+    public bool CanScan 
+    {
+        get{
+            return DateTime.Now - lastScan >= ts;
+        }
+    }
+    
+    public void SendEvent(Action action)
+    {
+        if(CanScan)
+        {
+            lastScan = DateTime.Now;
+            action();
+        }
+    }
+    public void Sent()
+    {
+        lastScan = DateTime.Now;
+    }
+}
 
 internal static class B64
 {
@@ -405,7 +435,20 @@ internal static class B64
                 await ctx.SendJsonAsync(data2.ToLegacy());
             }
             else*/
-            if(path.StartsWith("/File/FileInfo/"))
+            if(path.StartsWith("/File/DownloadsInfo/"))
+            {
+                string file = Path.GetFileNameWithoutExtension(WebUtility.UrlDecode(path.Substring("/File/DownloadsInfo/")));
+                string url = B64.Base64UrlDecodes(file);
+                if(baseCtl.DownloadExists(url))
+                {
+                    var obj=await baseCtl.GetDownloadInfoAsync(url);
+                   await ctx.SendJsonAsync(obj);
+                }else{
+                    ctx.StatusCode = 404;
+                    ctx.NetworkStream.Close();
+                }
+            }
+            else if(path.StartsWith("/File/FileInfo/"))
             {
                 string file = Path.GetFileNameWithoutExtension(WebUtility.UrlDecode(path.Substring("/File/FileInfo/")));
                 string url = B64.Base64UrlDecodes(file);
@@ -493,6 +536,15 @@ internal static class B64
                     await ctx.SendStreamAsync(s);
                 }
             }*/
+            if(path.StartsWith("/GetFiles/DownloadsInfo") || path.StartsWith("/GetFiles/DownloadsInfo/"))
+            {
+                List<string> urls=new List<string>();
+                await foreach(var url in baseCtl.GetDownloadUrlsAsync())
+                {
+                    urls.Add($"{TYTDBase.HashDownloadUrl(url)}.json");
+                }
+                 await ctx.SendJsonAsync(urls);
+            }
             else if(path.StartsWith("/GetFiles/FileInfo") || path.StartsWith("/GetFiles/FileInfo/"))
             {
                 List<string> urls=new List<string>();
@@ -552,9 +604,23 @@ internal static class B64
                     await ctx.SendTextAsync( "false","text/plain");
                 }
             }
+            else if(path.StartsWith("/FileExists/DownloadsInfo/"))
+            {
+                 string file = Path.GetFileNameWithoutExtension(WebUtility.UrlDecode(path.Substring("/FileExists/DownloadsInfo/")));
+                 await foreach(var item in baseCtl.GetDownloadUrlsAsync())
+                 {
+                     if(TYTDBase.HashDownloadUrl(item) == file)
+                     {
+                        await ctx.SendTextAsync( "true","text/plain");
+                        return;
+                     }
+                 }
+                await ctx.SendTextAsync( "false","text/plain");
+                
+            }
             else if(path.StartsWith("/FileExists/FileInfo/"))
             {
-                 string file = Path.GetFileNameWithoutExtension(WebUtility.UrlDecode(path.Substring("/FileExists/StreamInfo/")));
+                 string file = Path.GetFileNameWithoutExtension(WebUtility.UrlDecode(path.Substring("/FileExists/FileInfo/")));
                 string url = B64.Base64Decodes(file);
                 
                 if(baseCtl.DownloadExists(url))
@@ -859,10 +925,13 @@ internal static class B64
                 /*Adding items*/
                 AddBoth("/AddVideo",AddVideo,new SwagmeDocumentation("/AddVideo?v=jNQXAC9IVRw&res=PreMuxed","Add youtube video","v: Video Id Or encodeUriComponent Url<br>res: NoDownload=Do not download clip but just info, Mux=Requires conversion, PreMuxed=Does not require conversion, AudioOnly=Best audio only, VideoOnly=Best video only"),"Adding items");
                 AddBoth("/AddPlaylist",AddPlaylist,new SwagmeDocumentation("/AddPlaylist?id=PLgXAgLm6Kre7M3c8G2OlQTG-PETLHs4Vd&res=PreMuxed","Add youtube playlist","id: Playlist Id Or encodeUriComponent Url<br>res: NoDownload=Do not download clip but just info, Mux=Requires conversion, PreMuxed=Does not require conversion, AudioOnly=Best audio only, VideoOnly=Best video only"),"Adding items");
-                 AddBoth("/AddChannel",AddChannel,new SwagmeDocumentation("/AddChannel?id=UC4QobU6STFB0P71PMvOGN5A&res=PreMuxed","Add youtube channel","id: YouTube Channel Id Or encodeUriComponent Url<br>res: NoDownload=Do not download clip but just info, Mux=Requires conversion, PreMuxed=Does not require conversion, AudioOnly=Best audio only, VideoOnly=Best video only"),"Adding items");
-                 AddBoth("/AddUser",AddUser,new SwagmeDocumentation("/AddUser?id=jawed&res=PreMuxed","Add youtube user","id: YouTube Channel Name Or encodeUriComponent Url<br>res: NoDownload=Do not download clip but just info, Mux=Requires conversion, PreMuxed=Does not require conversion, AudioOnly=Best audio only, VideoOnly=Best video only"),"Adding items");
+                AddBoth("/AddChannel",AddChannel,new SwagmeDocumentation("/AddChannel?id=UC4QobU6STFB0P71PMvOGN5A&res=PreMuxed","Add youtube channel","id: YouTube Channel Id Or encodeUriComponent Url<br>res: NoDownload=Do not download clip but just info, Mux=Requires conversion, PreMuxed=Does not require conversion, AudioOnly=Best audio only, VideoOnly=Best video only"),"Adding items");
+                AddBoth("/AddUser",AddUser,new SwagmeDocumentation("/AddUser?id=jawed&res=PreMuxed","Add youtube user","id: YouTube Channel Name Or encodeUriComponent Url<br>res: NoDownload=Do not download clip but just info, Mux=Requires conversion, PreMuxed=Does not require conversion, AudioOnly=Best audio only, VideoOnly=Best video only"),"Adding items");
+                AddBoth("/AddSlug",AddSlug,new SwagmeDocumentation("/AddSlug?id=https%3A%2F%2Fwww.youtube.com%2Fc%2FLinusTechTips&res=PreMuxed","Add youtube channel by slug","id: YouTube Channel with slug Or encodeUriComponent Url<br>res: NoDownload=Do not download clip but just info, Mux=Requires conversion, PreMuxed=Does not require conversion, AudioOnly=Best audio only, VideoOnly=Best video only"),"Adding items");
+                AddBoth("/AddHandle",AddHandle,new SwagmeDocumentation("/AddHandle?id=@tesses50&res=PreMuxed","Add youtube channel by handle","id: YouTube Channel with handle Or encodeUriComponent Url<br>res: NoDownload=Do not download clip but just info, Mux=Requires conversion, PreMuxed=Does not require conversion, AudioOnly=Best audio only, VideoOnly=Best video only"),"Adding items");
+              
                 AddBoth("/AddItem",AddItem,new SwagmeDocumentation("/AddItem?v=jNQXAC9IVRw&res=PreMuxed","Add any type of item","v: Media Id Or encodeUriComponent Url<br>res: NoDownload=Do not download clip but just info, Mux=Requires conversion, PreMuxed=Does not require conversion, AudioOnly=Best audio only, VideoOnly=Best video only"),"Adding items");
-                 AddBoth("/AddFile",AddFile,new SwagmeDocumentation("/AddFile?url=https%3A%2F%2Ftesses.cf%2Fimages%2Frvl.jpg&download=true","Add normal file download","url: Url to file<br>download: whether to download file"),"Adding items");
+                AddBoth("/AddFile",AddFile,new SwagmeDocumentation("/AddFile?url=https%3A%2F%2Ftesses.cf%2Fimages%2Frvl.jpg&download=true","Add normal file download","url: Url to file<br>download: whether to download file"),"Adding items");
                 /*Getting status*/
                 AddBoth("/event",Event,new SwagmeDocumentation("Server sent events","Returns events with json"),"Getting status");
                 AddBoth("/Progress",ProgressFunc,new SwagmeDocumentation("Get video progress","<a href=\"https://tesses.net/apps/tytd/2022/progress.php\">More Info</a>"),"Getting status");
@@ -870,13 +939,13 @@ internal static class B64
 
                 /*Subscriptions*/
                 AddBoth("/Subscribe",Subscribe,new SwagmeDocumentation("/Subscribe?id=UC4QobU6STFB0P71PMvOGN5A&conf=NotifyAndDownload","Subscribe to youtuber","id: Channel Id<br>conf: DoNothing=Disable, GetInfo=Just Get info, Notify=Bell event, Download=Download video no bell event, NotifyAndDownload=Download video with bell event"),"Subscriptions");
-               AddBoth("/subscribe",Subscribe,new SwagmeDocumentation("/subscribe?id=UC4QobU6STFB0P71PMvOGN5A&conf=NotifyAndDownload","Subscribe to youtuber","id: Channel Id<br>conf: DoNothing=Disable, GetInfo=Just Get info, Notify=Bell event, Download=Download video no bell event, NotifyAndDownload=Download video with bell event"),"Subscriptions");
-                 AddBoth("/Resubscribe",Resubscribe,new SwagmeDocumentation("/Resubscribe?id=UC4QobU6STFB0P71PMvOGN5A&conf=Download","Change subscription settings","id: Channel Id<br>conf: DoNothing=Disable, GetInfo=Just Get info, Notify=Bell event, Download=Download video no bell event, NotifyAndDownload=Download video with bell event"),"Subscriptions");
-                 AddBoth("/resubscribe",Resubscribe,new SwagmeDocumentation("/resubscribe?id=UC4QobU6STFB0P71PMvOGN5A&conf=Download","Change subscription settings","id: Channel Id<br>conf: DoNothing=Disable, GetInfo=Just Get info, Notify=Bell event, Download=Download video no bell event, NotifyAndDownload=Download video with bell event"),"Subscriptions");
-                  AddBoth("/Unsubscribe",Unsubscribe,new SwagmeDocumentation("/Unsubscribe?id=UC4QobU6STFB0P71PMvOGN5A","Unsubscribe from youtuber","id: Channel Id"),"Subscriptions");
-               AddBoth("/unsubscribe",Unsubscribe,new SwagmeDocumentation("/unsubscribe?id=UC4QobU6STFB0P71PMvOGN5A","Unsubscribe from youtuber","id: Channel Id"),"Subscriptions");
-              AddBoth("/Subscriptions",Subscriptions,new SwagmeDocumentation("Get subscriptions","Returned Json array<br>&emsp;Id: Channel Id<br>&emsp;BellInfo: 0=DoNothing, 1=GetInfo, 3=Notify, 5=Download, 7=NotifyAndDownload"),"Subscriptions");
-                 AddBoth("/subscriptions",Subscriptions,new SwagmeDocumentation("Get subscriptions","Returned Json array<br>&emsp;Id: Channel Id<br>&emsp;BellInfo: 0=DoNothing, 1=GetInfo, 3=Notify, 5=Download, 7=NotifyAndDownload"),"Subscriptions");
+                AddBoth("/subscribe",Subscribe,new SwagmeDocumentation("/subscribe?id=UC4QobU6STFB0P71PMvOGN5A&conf=NotifyAndDownload","Subscribe to youtuber","id: Channel Id<br>conf: DoNothing=Disable, GetInfo=Just Get info, Notify=Bell event, Download=Download video no bell event, NotifyAndDownload=Download video with bell event"),"Subscriptions");
+                AddBoth("/Resubscribe",Resubscribe,new SwagmeDocumentation("/Resubscribe?id=UC4QobU6STFB0P71PMvOGN5A&conf=Download","Change subscription settings","id: Channel Id<br>conf: DoNothing=Disable, GetInfo=Just Get info, Notify=Bell event, Download=Download video no bell event, NotifyAndDownload=Download video with bell event"),"Subscriptions");
+                AddBoth("/resubscribe",Resubscribe,new SwagmeDocumentation("/resubscribe?id=UC4QobU6STFB0P71PMvOGN5A&conf=Download","Change subscription settings","id: Channel Id<br>conf: DoNothing=Disable, GetInfo=Just Get info, Notify=Bell event, Download=Download video no bell event, NotifyAndDownload=Download video with bell event"),"Subscriptions");
+                AddBoth("/Unsubscribe",Unsubscribe,new SwagmeDocumentation("/Unsubscribe?id=UC4QobU6STFB0P71PMvOGN5A","Unsubscribe from youtuber","id: Channel Id"),"Subscriptions");
+                AddBoth("/unsubscribe",Unsubscribe,new SwagmeDocumentation("/unsubscribe?id=UC4QobU6STFB0P71PMvOGN5A","Unsubscribe from youtuber","id: Channel Id"),"Subscriptions");
+                AddBoth("/Subscriptions",Subscriptions,new SwagmeDocumentation("Get subscriptions","Returned Json array<br>&emsp;Id: Channel Id<br>&emsp;BellInfo: 0=DoNothing, 1=GetInfo, 3=Notify, 5=Download, 7=NotifyAndDownload"),"Subscriptions");
+                AddBoth("/subscriptions",Subscriptions,new SwagmeDocumentation("Get subscriptions","Returned Json array<br>&emsp;Id: Channel Id<br>&emsp;BellInfo: 0=DoNothing, 1=GetInfo, 3=Notify, 5=Download, 7=NotifyAndDownload"),"Subscriptions");
              
 
                 /*Personal Lists*/
@@ -901,7 +970,7 @@ internal static class B64
                  AddBoth("/extra_data.json",ExtraData,new SwagmeDocumentation("Get extra info about downloader","Get extra data such as TYTD Tag, item count in queue and tytd version"));
 
                  AddBoth("/CancelDownload",Cancel,new SwagmeDocumentation("/CancelDownload?restart=true","Cancel or Restart download","restart:<br>&emsp;true: Restart download<br>&emsp;false: Cancel Download"));
-               
+                 AddBoth("/Thumbnail",Thumbnail,new SwagmeDocumentation("/Thumbnail?v=PzUKeGZiEl0&res=maxresdefault","Get Thumbnail for video","v: Video Id<br>res: YouTube Thumbnail Resolution <a href=\"https://www.binarymoon.co.uk/2014/03/using-youtube-thumbnails/\">List of resolutions</a>"),"Other");
                 /*
                 public async Task AddToPersonalPlaylistAsync(string name, IEnumerable<(VideoId Id, Resolution Resolution)> items)
         {
@@ -922,6 +991,20 @@ internal static class B64
         {
             throw new NotImplementedException();
         }*/
+        }
+        public async Task Thumbnail(ServerContext ctx)
+        {
+            string v="";
+            string res="";
+            VideoId? id=null;
+            ITYTDBase baseCtl = Downloader as ITYTDBase; 
+            if(ctx.QueryParams.TryGetFirst("v",out v) && ctx.QueryParams.TryGetFirst("res",out res) && (id=VideoId.TryParse(v)).HasValue && baseCtl != null)
+            {
+                await ctx.SendBytesAsync(await baseCtl.ReadThumbnailAsync(id.Value,res),"image/jpg");
+            }else{
+                await ctx.SendTextAsync("Expected v=YouTubeVideoId\r\nres=a youtube thumbnail resolution\r\nAnd Downloader must implement ITYTDBase","text/plain");
+            }
+            
         }
         public async Task ExtraData(ServerContext ctx)
         {
@@ -935,6 +1018,13 @@ internal static class B64
         }
         public async Task Event(ServerContext ctx)
         {
+              double interval=0;
+              string intervalStr;
+              if(ctx.QueryParams.TryGetFirst("interval",out intervalStr))
+              {
+                    if(!double.TryParse(intervalStr,out interval)) interval=0;
+              }
+
               IStorage storage=Downloader as IStorage;
                 if(storage != null){
                 
@@ -957,7 +1047,10 @@ internal static class B64
                         p.Video=e.VideoInfo;
                          evts.SendEvent(p);
                     };
+
+                    EventSender s = new EventSender(TimeSpan.FromSeconds(interval));
                     storage.VideoProgress += (sender,e)=>{
+                        bool wasFirst= first;
                         ProgressItem p=new ProgressItem();
                         p.StartEvent=false;
                         p.StopEvent=false;
@@ -969,7 +1062,13 @@ internal static class B64
                             p.Video=e.VideoInfo;
                         
                         first=false;
-                         evts.SendEvent(p);
+                        if(wasFirst || s.CanScan)
+                        {
+                            s.Sent();
+                            evts.SendEvent(p);
+                        }
+
+                        
                     };
                     storage.VideoFinished +=(sender,e)=>{
                         ProgressItem p=new ProgressItem();
@@ -1073,9 +1172,9 @@ internal static class B64
             }
             await ctx.RedirectBackAsync();
         }
-           public async Task ReplaceList(ServerContext ctx)
+        public async Task ReplaceList(ServerContext ctx)
         {
-            
+            ctx.ParseBody();
             //this is for personal playlists
             string name;
             if(ctx.QueryParams.TryGetFirst("name",out name)){
@@ -1496,7 +1595,51 @@ internal static class B64
             }                        
             await ctx.RedirectBackAsync();
         }    
-   
+          public async Task AddHandle(ServerContext ctx)
+        {
+            string id;
+            if(ctx.QueryParams.TryGetFirst("id",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;
+                    }
+                }
+                ChannelHandle? id1=ChannelHandle.TryParse(id);
+                if(id1.HasValue)
+                {
+                    await Downloader.AddHandleAsync(id1.Value,resolution);
+                }
+            }                        
+            await ctx.RedirectBackAsync();
+        }
+      
+        public async Task AddSlug(ServerContext ctx)
+        {
+            string id;
+            if(ctx.QueryParams.TryGetFirst("id",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;
+                    }
+                }
+                ChannelSlug? id1=ChannelSlug.TryParse(id);
+                if(id1.HasValue)
+                {
+                    await Downloader.AddSlugAsync(id1.Value,resolution);
+                }
+            }                        
+            await ctx.RedirectBackAsync();
+        }
         public async Task AddChannel(ServerContext ctx)
         {
             string id;

Tesses.YouTubeDownloader.Server/Tesses.YouTubeDownloader.Server.csproj

@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="Tesses.WebServer" Version="1.0.3.8" />
-    <PackageReference Include="Tesses.WebServer.Swagme" Version="1.0.1" />
+    <PackageReference Include="Tesses.WebServer.Swagme" Version="1.0.2" />
   </ItemGroup>
 
   <PropertyGroup>
@@ -16,11 +16,11 @@
       <PackageId>Tesses.YouTubeDownloader.Server</PackageId>
     <Author>Mike Nolan</Author>
     <Company>Tesses</Company>
-     <Version>1.1.8</Version>
-    <AssemblyVersion>1.1.8</AssemblyVersion>
-    <FileVersion>1.1.8</FileVersion>
+     <Version>2.0.1.2</Version>
+    <AssemblyVersion>2.0.1.2</AssemblyVersion>
+    <FileVersion>2.0.1.2</FileVersion>
     <Description>Adds WebServer to TYTD</Description>
-    <PackageLicenseExpression>LGPL-3.0-only</PackageLicenseExpression>
+    <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
      <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <PackageTags>YoutubeExplode, YouTube, YouTubeDownloader</PackageTags>
     <RepositoryUrl>https://gitlab.tesses.cf/tesses50/tytd</RepositoryUrl>

Tesses.YouTubeDownloader/BestStreams.cs

@@ -64,7 +64,7 @@ namespace Tesses.YouTubeDownloader
             //Console.WriteLine("IN FUNC");
             
                 //Console.WriteLine("DIR");
-                if(storage.BestStreamInfoExists(id))
+                if(await storage.BestStreamInfoExistsAsync(id))
                 {
                     //Console.WriteLine("STREAMS");
                     BestStreamsSerialized serialization=await storage.GetBestStreamInfoAsync(id);
@@ -83,7 +83,7 @@ namespace Tesses.YouTubeDownloader
         {
             
             
-                if(storage.BestStreamInfoExists(id))
+                if(await storage.BestStreamInfoExistsAsync(id))
                 {
                     BestStreamsSerialized serialization=await storage.GetBestStreamInfoAsync(id);
                     if(DateTime.Now < serialization.Expires || !expire_check)
@@ -99,7 +99,7 @@ namespace Tesses.YouTubeDownloader
             
             DateTime expires=DateTime.Now.AddHours(6);
             try{
-                if(storage.VideoInfoExists(id))
+                if(await storage.VideoInfoExistsAsync(id))
                 {
                     var video = await storage.GetVideoInfoAsync(id);
                     if(video.VideoFrozen)

Tesses.YouTubeDownloader/DownloadLoop.cs

@@ -131,10 +131,11 @@ namespace Tesses.YouTubeDownloader
         {
             
             begin_download:
-            
+             //await Task.Delay(this.GetLoggerProperties().DownloadMediaDelay);
             try{
                 if(video.DownloadFrom == "YouTube")
                 {
+                   
             switch (resolution)
             {
                 case Resolution.Mux:
@@ -184,8 +185,8 @@ namespace Tesses.YouTubeDownloader
         
         private async Task DownloadFileAsync(SavedVideo video, CancellationToken token, IProgress<double> progress, bool report)
         {
-            string incomplete_file_path = $"Download/{B64.Base64UrlEncodes(video.Id)}-incomplete.part";
-            string file_path = $"Download/{B64.Base64UrlEncodes(video.Id)}.bin";
+            string incomplete_file_path = $"Downloads/{HashDownloadUrl(video.Id)}-incomplete.part";
+            string file_path = $"Downloads/{HashDownloadUrl(video.Id)}.bin";
             string url = video.Id;
             bool canSeek=false;
             long length=0;

Tesses.YouTubeDownloader/IDownloader.cs

@@ -23,10 +23,12 @@ namespace Tesses.YouTubeDownloader
         event EventHandler<BellEventArgs> Bell;
        
         void CancelDownload(bool restart=false);
+        
         Task AddVideoAsync(VideoId id,Resolution resolution=Resolution.PreMuxed);
         Task AddPlaylistAsync(PlaylistId id,Resolution resolution=Resolution.PreMuxed);
         Task AddChannelAsync(ChannelId id,Resolution resolution=Resolution.PreMuxed);
-
+        Task AddHandleAsync(ChannelHandle handle,Resolution resolution=Resolution.PreMuxed);
+        Task AddSlugAsync(ChannelSlug handle,Resolution resolution=Resolution.PreMuxed);
         Task AddUserAsync(UserName userName,Resolution resolution=Resolution.PreMuxed);
         Task AddFileAsync(string url,bool download=true);
         IReadOnlyList<(SavedVideo Video,Resolution Resolution)> GetQueueList();

Tesses.YouTubeDownloader/IStorage.cs

@@ -15,6 +15,7 @@ namespace Tesses.YouTubeDownloader
 {
     public interface IStorage : IWritable, IDownloader, ITYTDBase
     { 
+        Task WriteThumbnailAsync(VideoId videoId,string res,byte[] data,CancellationToken token=default);
         void WaitTillMediaContentQueueEmpty();
         
         Task WriteBestStreamInfoAsync(VideoId id,BestStreamInfo.BestStreamsSerialized serialized);

Tesses.YouTubeDownloader/ITYTDBase.cs

@@ -15,7 +15,13 @@ namespace Tesses.YouTubeDownloader
 {
     public interface ITYTDBase : IPersonalPlaylistGet
     {
-        
+        Task<bool> BestStreamInfoExistsAsync(VideoId id);
+        Task<bool> VideoInfoExistsAsync(VideoId id);
+        Task<bool> PlaylistInfoExistsAsync(PlaylistId id);
+        Task<bool> ChannelInfoExistsAsync(ChannelId id);
+        Task<bool> ThumbnailExistsAsync(VideoId videoId,string res);
+        bool ThumbnailExists(VideoId videoId,string res);
+        Task<byte[]> ReadThumbnailAsync(VideoId videoId,string res,CancellationToken token=default);
         IAsyncEnumerable<string> GetDownloadUrlsAsync();
         IAsyncEnumerable<SavedVideo> GetDownloadsAsync();
         Task<SavedVideo> GetDownloadInfoAsync(string url);

Tesses.YouTubeDownloader/Logging.cs

@@ -111,11 +111,16 @@ namespace Tesses.YouTubeDownloader
 
         public bool AddDateInLog {get;set;}
 
+        public bool LogEntriesRightWhenAdded {get;set;}=true;
+
+        //public TimeSpan DownloadMediaDelay {get;set;}=new TimeSpan(0,0,5);
+
+        //public TimeSpan GetInfoDelay {get;set;}=new TimeSpan(0,0,5);
         
     }
     public class Logger
     {
-        
+        private string _video_log_file;
         private string _filename;
         private TYTDStorage _storage;
         
@@ -126,8 +131,9 @@ namespace Tesses.YouTubeDownloader
             
             _storage=storage;
             
-            string dateTime = DateTime.Now.ToString("yyyyMMdd_hhmmss");
+            string dateTime = DateTime.Now.ToString("yyyyMMdd_HHmmss");
             _filename = $"config/logs/{dateTime}.log";
+            _video_log_file = $"config/addlog/{dateTime}.log";
         }
         private void WriteStdErr(string message)
         {
@@ -162,6 +168,30 @@ namespace Tesses.YouTubeDownloader
                 Write(message,writeToConsole,isError,log);       
             });
         }
+        public void WriteVideoLog(string url)
+        {
+            if(!_storage.GetLoggerProperties().LogEntriesRightWhenAdded) return;
+            lock(TYTDStorage.o){   
+            try{
+            using(var strm =  _storage.OpenOrCreateAsync(_video_log_file).GetAwaiter().GetResult())
+            {
+                if(!strm.CanSeek) return;
+
+                strm.Seek(0,SeekOrigin.End);
+                using(var sw = new StreamWriter(strm))
+                {
+                    DateTime dat=DateTime.Now;
+                    
+                    sw.WriteLine($"[{dat.ToShortDateString()} at {dat.ToLongTimeString()}]: {url}");
+                }
+            } }
+            catch(Exception ex)
+            {
+                _=ex;
+            }
+            //mtx.ReleaseMutex();
+            }
+        }
         public void Write(string message,bool writeToConsole=false, bool isError=false,bool log=true)
         {
             

Tesses.YouTubeDownloader/PreMediaContext.cs

@@ -18,6 +18,16 @@ namespace Tesses.YouTubeDownloader
 
     internal class ChannelMediaContext : IMediaContext
     {
+        public ChannelMediaContext(ChannelSlug slug,Resolution resolution)
+        {
+            this.slug=slug;
+            this.Resolution = resolution;
+        }
+        public ChannelMediaContext(ChannelHandle handle,Resolution resolution)
+        {
+            this.handle=handle;
+            this.Resolution = resolution;
+        }
         public ChannelMediaContext(ChannelId id,Resolution resolution)
         {
             Id=id;
@@ -29,9 +39,12 @@ namespace Tesses.YouTubeDownloader
             Resolution=resolution;
         }
         Resolution Resolution;
-        UserName name1;
+        UserName? name1;
         ChannelId? Id; //made me nullable
 
+        ChannelHandle handle;
+        ChannelSlug? slug;
+
         public async Task<SavedChannel> GetChannel(TYTDStorage storage)
         {
             SavedChannel channel;
@@ -54,8 +67,8 @@ namespace Tesses.YouTubeDownloader
                   var j=await storage.GetChannelInfoAsync(Id.Value);
                   return j;
               }
-            }else{
-                 var c=await storage.YoutubeClient.Channels.GetByUserAsync(name1);
+            }else if(name1.HasValue){
+                 var c=await storage.YoutubeClient.Channels.GetByUserAsync(name1.Value);
                 channel=await DownloadThumbnails(storage,c);
                 //string path=$"Channel/{c.Id.Value}.json";
                 if(!storage.ChannelInfoExists(c.Id.Value))
@@ -64,6 +77,24 @@ namespace Tesses.YouTubeDownloader
 
                 }
                 return channel;
+            }else if(slug.HasValue)
+            {
+                var c = await storage.YoutubeClient.Channels.GetBySlugAsync(slug.Value);
+                channel = await DownloadThumbnails(storage,c);
+                if(!storage.ChannelInfoExists(c.Id.Value))
+                {
+                    await storage.WriteChannelInfoAsync(channel);
+                }
+                return channel;
+            }
+            else{
+                var c = await storage.YoutubeClient.Channels.GetByHandleAsync(handle);
+                channel = await DownloadThumbnails(storage,c);
+                if(!storage.ChannelInfoExists(c.Id.Value))
+                {
+                    await storage.WriteChannelInfoAsync(channel);
+                }
+                return channel;
             }
         }
         private async Task<SavedChannel> DownloadThumbnails(TYTDStorage storage,YoutubeExplode.Channels.Channel channel)

Tesses.YouTubeDownloader/SavedVideo.cs

@@ -310,7 +310,8 @@ namespace Tesses.YouTubeDownloader
             {
                 foreach(var item in Videos)
                 { 
-                    if(await baseCls.FileExistsAsync($"Info/{item}.json"))
+                    VideoId? id = VideoId.TryParse(item);
+                    if(id.HasValue && await baseCls.VideoExistsAsync(id.Value))
                     {
                         yield return await baseCls.GetVideoInfoAsync(item);
                     }
@@ -366,4 +367,4 @@ namespace Tesses.YouTubeDownloader
         public string Title { get; set; }
          public string TYTDTag {get;set;}
     }
-}
+}

Tesses.YouTubeDownloader/TYTD.cs

@@ -17,6 +17,23 @@ namespace Tesses.YouTubeDownloader
     
     public abstract partial class TYTDStorage : TYTDBase, IStorage
     {
+        public new virtual async Task<byte[]> ReadThumbnailAsync(VideoId videoId,string res,CancellationToken token=default)
+        {
+            CreateDirectoryIfNotExist($"Thumbnails/{videoId.Value}");
+            if(await ThumbnailExistsAsync(videoId,res))
+            {
+                return await ReadAllBytesAsync($"Thumbnails/{videoId.Value}/{res}.jpg",token);
+            }else{
+               var result= await HttpClient.GetByteArrayAsync($"https://s.ytimg.com/vi/{videoId.Value}/{res}.jpg");
+               await WriteThumbnailAsync(videoId,res,result,token);
+               return result;
+            }
+        }
+        public virtual async Task WriteThumbnailAsync(VideoId videoId,string res,byte[] data,CancellationToken token=default)
+        {
+            CreateDirectoryIfNotExist($"Thumbnails/{videoId.Value}");
+            await WriteAllBytesAsync($"Thumbnails/{videoId.Value}/{res}.jpg",data,token);
+        }
         public override ExtraData GetExtraData()
         {
             ExtraData data=new ExtraData();
@@ -72,9 +89,10 @@ namespace Tesses.YouTubeDownloader
         }
         public async Task WriteAllBytesAsync(string path,byte[] data,CancellationToken token=default(CancellationToken))
         {
+            MemoryStream ms = new MemoryStream(data);
             using(var s=await CreateAsync(path))
             {
-                await s.WriteAsync(data,0,data.Length,token);
+                await ms.CopyToAsync(s,4096,token);
             }
         }
         public EventHandler<ConsoleWriteEventArgs> ConsoleWrite;
@@ -110,8 +128,8 @@ namespace Tesses.YouTubeDownloader
         public virtual async Task WriteVideoInfoAsync(SavedVideo info)
         {
             
-            string file = info.DownloadFrom.StartsWith("NormalDownload,Length=") ? $"FileInfo/{B64.Base64UrlEncodes(info.Id)}.json" : $"Info/{info.Id}.json";
-            if(!FileExists(file))
+            string file = info.DownloadFrom.StartsWith("NormalDownload,Length=") ? $"DownloadsInfo/{HashDownloadUrl(info.Id)}.json" : $"Info/{info.Id}.json";
+            if(!await FileExistsAsync(file))
             {
                await WriteAllTextAsync(file,JsonConvert.SerializeObject(info));
             }
@@ -127,7 +145,7 @@ namespace Tesses.YouTubeDownloader
         public virtual async Task WriteChannelInfoAsync(SavedChannel info)
         {
              string file = $"Channel/{info.Id}.json";
-            if(!FileExists(file))
+            if(!await FileExistsAsync(file))
             {
                await WriteAllTextAsync(file,JsonConvert.SerializeObject(info));
             }
@@ -136,6 +154,7 @@ namespace Tesses.YouTubeDownloader
         {
             lock(Temporary)
             {
+                GetLogger().WriteVideoLog($"https://www.youtube.com/playlist?list={id.Value}");
                 Temporary.Add( new PlaylistMediaContext(id,resolution));
             }
           
@@ -146,14 +165,35 @@ namespace Tesses.YouTubeDownloader
         {
             lock(Temporary)
             {
+                GetLogger().WriteVideoLog($"https://www.youtube.com/channel/{id.Value}");
                 Temporary.Add(new ChannelMediaContext(id,resolution));
             }
             await Task.FromResult(0);
         }
+        public async Task AddSlugAsync(ChannelSlug slug,Resolution resolution=Resolution.PreMuxed)
+        {
+            lock(Temporary)
+            {
+                GetLogger().WriteVideoLog($"https://www.youtube.com/c/{slug.Value}");
+               
+                Temporary.Add(new ChannelMediaContext(slug,resolution));
+            }
+            await Task.FromResult(0);
+        }
+        public async Task AddHandleAsync(ChannelHandle handle,Resolution resolution=Resolution.PreMuxed)
+        {
+            lock(Temporary)
+            {
+                 GetLogger().WriteVideoLog($"https://www.youtube.com/@{handle.Value}");
+                Temporary.Add(new ChannelMediaContext(handle,resolution));
+            }
+            await Task.FromResult(0);
+        }
         public async Task AddUserAsync(UserName name,Resolution resolution=Resolution.PreMuxed)
         {
             lock(Temporary)
             {
+                 GetLogger().WriteVideoLog($"https://www.youtube.com/user/{name.Value}");
                 Temporary.Add(new ChannelMediaContext(name,resolution));
             }
             await Task.FromResult(0);
@@ -163,6 +203,7 @@ namespace Tesses.YouTubeDownloader
         {
             lock(Temporary)
             {
+                GetLogger().WriteVideoLog($"https://www.youtube.com/watch?v={videoId.Value}");
                 Temporary.Add(new VideoMediaContext(videoId,res));
             }
             await Task.FromResult(0);
@@ -171,6 +212,7 @@ namespace Tesses.YouTubeDownloader
         {
             lock(Temporary)
             {
+                GetLogger().WriteVideoLog(url);
                 Temporary.Add(new NormalDownloadMediaContext(url,download));
             }
             await Task.FromResult(0);
@@ -207,7 +249,7 @@ namespace Tesses.YouTubeDownloader
             CreateDirectoryIfNotExist("Channel");
             CreateDirectoryIfNotExist("Playlist");
             CreateDirectoryIfNotExist("Subscriptions");
-             CreateDirectoryIfNotExist("VideoOnly");
+            CreateDirectoryIfNotExist("VideoOnly");
             CreateDirectoryIfNotExist("AudioOnly");
             CreateDirectoryIfNotExist("Muxed");
             CreateDirectoryIfNotExist("PreMuxed");
@@ -215,14 +257,19 @@ namespace Tesses.YouTubeDownloader
             CreateDirectoryIfNotExist("Thumbnails");
             CreateDirectoryIfNotExist("config");
             CreateDirectoryIfNotExist("config/logs");
-            CreateDirectoryIfNotExist("FileInfo");
-            CreateDirectoryIfNotExist("Download");
+            CreateDirectoryIfNotExist("config/addlog");
+            CreateDirectoryIfNotExist("DownloadsInfo");
+            CreateDirectoryIfNotExist("Downloads");
             CreateDirectoryIfNotExist("StreamInfo");
-             CreateDirectoryIfNotExist("PersonalPlaylist");
+            CreateDirectoryIfNotExist("PersonalPlaylist");
         }
+       
         public void StartLoop(CancellationToken token = default(CancellationToken))
         {
+          
            CreateDirectories();
+           if(DirectoryExists("Download") && DirectoryExists("FileInfo"))
+           Task.Run(MigrateDownloads).Wait();
             Thread thread0=new Thread(()=>{
                  DownloadLoop(token).Wait();
             });
@@ -232,6 +279,113 @@ namespace Tesses.YouTubeDownloader
             });
            thread1.Start();
         }
+        private async IAsyncEnumerable<SavedVideo> GetDownloadsLegacyAsync()
+        {
+           await foreach(var item in EnumerateFilesAsync("FileInfo"))
+            {
+                if(Path.GetExtension(item).Equals(".json",StringComparison.Ordinal))
+                {
+                    var res= JsonConvert.DeserializeObject<SavedVideo>(await ReadAllTextAsync(item));
+                    DeleteFile(item);
+                    yield return res;
+                }
+            }
+          
+        }
+        private async Task MigrateDownloads()
+        {
+             await  GetLogger().WriteAsync("Migrating File Downloads (Please Don't close TYTD)",true);
+           
+            await foreach(var dl in GetDownloadsLegacyAsync())
+            {
+                await MoveLegacyDownload(dl);
+            }
+              int files=0;
+            await foreach(var f in EnumerateDirectoriesAsync("FileInfo"))
+            {
+                files++;
+                break;
+            }
+            if(files==0)
+            {
+                await foreach(var f in EnumerateFilesAsync("FileInfo"))
+                {
+                    files++;
+                    break;
+                }
+            }
+            if(files>0)
+            {
+                MoveDirectory("FileInfo","DownloadsInfoLegacy");
+                await GetLogger().WriteAsync("WARNING: there were still files/folders in FileInfo so they are stored in DownloadsInfoLegacy",true);
+            }else{
+                DeleteDirectory("FileInfo");
+            }
+            files=0;
+             await foreach(var f in EnumerateDirectoriesAsync("Download"))
+            {
+                files++;
+                break;
+            }
+            if(files==0)
+            {
+                await foreach(var f in EnumerateFilesAsync("Download"))
+                {
+                    files++;
+                    break;
+                }
+            }
+            if(files>0)
+            {
+                MoveDirectory("Download","DownloadsLegacy");
+                await GetLogger().WriteAsync("WARNING: there were still files/folders in Download so they are stored in DownloadsLegacy",true);
+            }else{
+                DeleteDirectory("Download");
+            }
+            
+
+            await GetLogger().WriteAsync("Migrating Downloads Complete",true);
+        }
+        private async Task MoveLegacyDownload(SavedVideo dl)
+        {
+            await WriteVideoInfoAsync(dl);
+            string old_incomplete_file_path = $"Download/{B64.Base64UrlEncodes(dl.Id)}-incomplete.part";
+            string old_file_path = $"Download/{B64.Base64UrlEncodes(dl.Id)}.bin";
+
+            string incomplete_file_path = $"Downloads/{HashDownloadUrl(dl.Id)}-incomplete.part";
+            string file_path = $"Downloads/{HashDownloadUrl(dl.Id)}.bin";
+
+            bool complete = FileExists(old_file_path);
+            bool missing = !complete && !FileExists(old_incomplete_file_path);
+            string alreadyStr ="";
+            if(!missing)
+            {
+                if(complete)
+                {
+                     //migrate complete
+                    if(!FileExists(file_path))
+                    {
+                        RenameFile(old_file_path,file_path);
+                    }else{
+                        alreadyStr="Already ";
+                    }
+                }
+                else
+                {
+                    //migrate incomplete
+                    if(!FileExists(incomplete_file_path))
+                    {
+                        RenameFile(old_incomplete_file_path,incomplete_file_path);
+                    }else{
+                        alreadyStr="Already ";
+                    }
+                }
+            }
+
+
+            await  GetLogger().WriteAsync($"{alreadyStr}Migrated {(missing? "missing" : (complete ? "complete" : "incomplete"))} download: {dl.Title} with Url: {dl.Id}",true);
+           
+        }
         internal void ThrowError(TYTDErrorEventArgs e)
         {
             Error?.Invoke(this,e);

Tesses.YouTubeDownloader/TYTDBase.cs

@@ -12,20 +12,41 @@ using System.IO;
 using YoutubeExplode.Playlists;
 using YoutubeExplode.Channels;
 using YoutubeExplode.Search;
+using System.Security.Cryptography;
+using System.Text;
 
 namespace Tesses.YouTubeDownloader
 {
   
-      public abstract class TYTDBase : ITYTDBase
+    public abstract class TYTDBase : ITYTDBase
     {
-        
+        public virtual async Task<bool> ThumbnailExistsAsync(VideoId videoId,string res)
+        {
+             return await FileExistsAsync($"Thumbnails/{videoId.Value}/{res}.jpg");
+        }
+        public virtual bool ThumbnailExists(VideoId videoId,string res)
+        {
+            return FileExists($"Thumbnails/{videoId.Value}/{res}.jpg");
+        }
+        public virtual async Task<byte[]> ReadThumbnailAsync(VideoId videoId,string res,CancellationToken token=default)
+        {
+            if(await ThumbnailExistsAsync(videoId,res))
+            {
+                return await ReadAllBytesAsync($"Thumbnails/{videoId.Value}/{res}.jpg",token);
+            }
+            return new byte[0];
+        }
         public virtual bool PersonalPlaylistExists(string name)
         {
             return FileExists($"PersonalPlaylist/{name}.json");
         }
+        public virtual async Task<bool> PersonalPlaylistExistsAsync(string name)
+        {
+            return await FileExistsAsync($"PersonalPlaylist/{name}.json");
+        }
         public virtual async IAsyncEnumerable<ListContentItem> GetPersonalPlaylistContentsAsync(string playlist)
         {
-            if(!PersonalPlaylistExists(playlist)) yield break;
+            if(!await PersonalPlaylistExistsAsync(playlist)) yield break;
             var ls=JsonConvert.DeserializeObject<List<ListContentItem>>(await ReadAllTextAsync($"PersonalPlaylist/{playlist}.json"));
             foreach(var item in ls)
             {
@@ -120,17 +141,14 @@ namespace Tesses.YouTubeDownloader
         }
 
         public async Task<byte[]> ReadAllBytesAsync(string path,CancellationToken token=default(CancellationToken))
-        {using(var strm = await OpenReadAsync(path))
+        {   
+            MemoryStream memoryStream=new MemoryStream();
+            using(var strm = await OpenReadAsync(path))
             {
-            byte[] data=new byte[strm.Length];
-            
-                await strm.ReadAsync(data,0,data.Length,token);
-                if(token.IsCancellationRequested)
-                {
-                    return new byte[0];
-                }
-                return data;
+                await strm.CopyToAsync(memoryStream,4096,token);
+               
             }
+            return memoryStream.ToArray();
             
         }
         public virtual async IAsyncEnumerable<string> GetPlaylistIdsAsync()
@@ -179,21 +197,23 @@ namespace Tesses.YouTubeDownloader
 
         public virtual async IAsyncEnumerable<SavedVideo> GetDownloadsAsync()
         {
-            await foreach(var item in GetDownloadUrlsAsync())
+             await foreach(var item in EnumerateFilesAsync("DownloadsInfo"))
             {
-                yield return await GetDownloadInfoAsync(item);
+                if(Path.GetExtension(item).Equals(".json",StringComparison.Ordinal))
+                {
+                    yield return JsonConvert.DeserializeObject<SavedVideo>(await ReadAllTextAsync(item));
+
+                }
             }
         }
         public virtual async IAsyncEnumerable<string> GetDownloadUrlsAsync()
         {
-            await foreach(var item in EnumerateFilesAsync("FileInfo"))
+            await foreach(var item in GetDownloadsAsync())
             {
-                if(Path.GetExtension(item).Equals(".json",StringComparison.Ordinal))
-                {
-                    yield return B64.Base64UrlDecodes(Path.GetFileNameWithoutExtension(item));
-                }
+                yield return item.Id;
             }
         }
+        
         public virtual async Task<BestStreamInfo.BestStreamsSerialized> GetBestStreamInfoAsync(VideoId id)
         {
             return JsonConvert.DeserializeObject<BestStreamInfo.BestStreamsSerialized>(await ReadAllTextAsync($"StreamInfo/{id.Value}.json"));
@@ -201,18 +221,35 @@ namespace Tesses.YouTubeDownloader
         public virtual bool BestStreamInfoExists(VideoId id)
         {
             return FileExists($"StreamInfo/{id.Value}.json");
+        }
+         public virtual async Task<bool> BestStreamInfoExistsAsync(VideoId id)
+        {
+            return await FileExistsAsync($"StreamInfo/{id.Value}.json");
         }
         public virtual async Task<SavedVideo> GetDownloadInfoAsync(string url)
         {
-            string enc=$"FileInfo/{B64.Base64UrlEncodes(url)}.json";
+            //string enc=$"FileInfo/{B64.Base64UrlEncodes(url)}.json";
+             string enc=$"DownloadsInfo/{HashDownloadUrl(url)}.json";
             return JsonConvert.DeserializeObject<SavedVideo>(await ReadAllTextAsync(enc));
 
         }
         
+        public static string HashDownloadUrl(string url)
+        {
+            using(var sha1=SHA1.Create()){
+            
+            return B64.Base64UrlEncode(sha1.ComputeHash(Encoding.UTF8.GetBytes(url)));
+            }
+        }
+        public virtual async Task<bool> DownloadExistsAsync(string url)
+        {
+            string enc=$"DownloadsInfo/{HashDownloadUrl(url)}.json";
 
+            return await FileExistsAsync(enc);
+        }
         public virtual bool DownloadExists(string url)
         {
-            string enc=$"FileInfo/{B64.Base64UrlEncodes(url)}.json";
+            string enc=$"DownloadsInfo/{HashDownloadUrl(url)}.json";
 
             return FileExists(enc);
         }
@@ -220,14 +257,26 @@ namespace Tesses.YouTubeDownloader
         {
             return FileExists($"Playlist/{id}.json");
         }
+        public virtual async Task<bool> PlaylistInfoExistsAsync(PlaylistId id)
+        {
+            return await FileExistsAsync($"Playlist/{id}.json");
+        }
         public virtual bool VideoInfoExists(VideoId id)
         {
             return FileExists($"Info/{id}.json");
         }
+        public virtual async Task<bool> VideoInfoExistsAsync(VideoId id)
+        {
+            return await FileExistsAsync($"Info/{id}.json");
+        }
         public virtual bool ChannelInfoExists(ChannelId id)
         {
             return FileExists($"Channel/{id}.json");
         }
+        public virtual async Task<bool> ChannelInfoExistsAsync(ChannelId id)
+        {
+            return await FileExistsAsync($"Channel/{id}.json");
+        }
         public virtual async Task<SavedPlaylist> GetPlaylistInfoAsync(PlaylistId id)
         {
             return JsonConvert.DeserializeObject<SavedPlaylist>(await ReadAllTextAsync($"Playlist/{id}.json"));
@@ -282,6 +331,8 @@ namespace Tesses.YouTubeDownloader
             return data;
             
         }
+
+        
     }
 
     public class ListContentItem
@@ -397,6 +448,20 @@ namespace Tesses.YouTubeDownloader
     }
     public static class TYTDManager
     {
+       
+        public static async Task<bool> VideoExistsAsync(this ITYTDBase baseCtl,VideoId id,Resolution resolution=Resolution.PreMuxed)
+        {
+            return (await GetVideoPathAsync(baseCtl,id,resolution)).Exists;
+        }
+        public static async Task<(bool Exists,string Path)> GetVideoPathAsync(this ITYTDBase baseCtl,VideoId id,Resolution resolution=Resolution.PreMuxed)
+        {
+            if(!baseCtl.VideoInfoExists(id) || !baseCtl.BestStreamInfoExists(id)) return (false,"");
+            var video=await baseCtl.GetVideoInfoAsync(id);
+            var name = await BestStreams.GetPathResolution(baseCtl,video,resolution);
+            if(string.IsNullOrWhiteSpace(name)) return (false,"");
+
+            return (await baseCtl.FileExistsAsync(name),name);
+        }
         public static async IAsyncEnumerable<SearchResult> SearchYouTubeAsync(this IStorage  storage,  string query,bool getMediaInfo=true)
         {
             await foreach(var vid in storage.YoutubeClient.Search.GetResultsAsync(query))
@@ -419,7 +484,8 @@ namespace Tesses.YouTubeDownloader
         }
         public static string GetDownloadFile(string url)
         {
-            return $"Download/{B64.Base64UrlEncodes(url)}.bin";
+            string file_path = $"Downloads/{TYTDBase.HashDownloadUrl(url)}.bin";
+            return file_path;
         }
         /// <summary>
         /// Add Video, Playlist, Channel Or Username
@@ -438,10 +504,13 @@ namespace Tesses.YouTubeDownloader
         public static async Task AddItemAsync(this IDownloader downloader,string url,Resolution resolution=Resolution.PreMuxed)
         {
             
-             VideoId? vid = VideoId.TryParse(url);
+            VideoId? vid = VideoId.TryParse(url);
             PlaylistId? pid = PlaylistId.TryParse(url);
             ChannelId? cid = ChannelId.TryParse(url);
+            ChannelSlug? slug = ChannelSlug.TryParse(url);
+            ChannelHandle? handle = ChannelHandle.TryParse(url);
             UserName? user = UserName.TryParse(url);
+            
 
             if (url.Length == 11)
             {
@@ -465,6 +534,13 @@ namespace Tesses.YouTubeDownloader
                 {
                     await downloader.AddChannelAsync(cid.Value, resolution);
                 }
+                else if(handle.HasValue)
+                {
+                    await downloader.AddHandleAsync(handle.Value, resolution);
+                }else if(slug.HasValue)
+                {
+                    await downloader.AddSlugAsync(slug.Value,resolution);
+                }
                 else if (user.HasValue)
                 {
                     await downloader.AddUserAsync(user.Value, resolution);
@@ -866,6 +942,7 @@ namespace Tesses.YouTubeDownloader
             ExtraData GetExtraData();
            IAsyncEnumerable<ListContentItem> GetPersonalPlaylistContentsAsync(string name);
            bool PersonalPlaylistExists(string name);
+           Task<bool> PersonalPlaylistExistsAsync(string name);
     }
     public interface IPersonalPlaylistSet : IPersonalPlaylistGet
     {

Tesses.YouTubeDownloader/TYTDClient.cs

@@ -16,6 +16,7 @@ using System.Net;
 using System.Diagnostics.CodeAnalysis;
 using YoutubeExplode.Utils.Extensions;
 using System.Net.Http.Headers;
+using System.Web;
 
 namespace Tesses.YouTubeDownloader
 {
@@ -194,7 +195,23 @@ internal class SegmentedHttpStream : Stream
 }
     public class TYTDClient : TYTDBase,IDownloader
     {
+        ExtraData data=null;
+        public override async Task<byte[]> ReadThumbnailAsync(VideoId videoId, string res, CancellationToken token = default)
+        {
+            if(CanReadThumbnailFromUrl())
+            {
+                return await client.GetByteArrayAsync($"{url}api/v2/Thumbnail?v={videoId.Value}&res={res}");
+            }
+            return await base.ReadThumbnailAsync(videoId,res,token);
+        }
+        private bool CanReadThumbnailFromUrl()
+        {
+            var data=GetExtraDataOnce();
+            Version v=new Version(data.TYTDServerVersion);
+            return v.Major >= 2;
+        }
         string url;
+        public string Url {get{return url;}}
         public TYTDClient(string url)
         {
             client=new HttpClient();
@@ -240,7 +257,7 @@ internal class SegmentedHttpStream : Stream
         public async Task AddUserAsync(UserName userName, Resolution resolution = Resolution.PreMuxed)
         {
             try{
-            await client.GetStringAsync($"{url}api/v2/AddUser?v={userName.Value}&res={resolution.ToString()}");
+            await client.GetStringAsync($"{url}api/v2/AddUser?id={userName.Value}&res={resolution.ToString()}");
             }catch(Exception ex)
             {
                 _error.Invoke(this,new TYTDErrorEventArgs("jNQXAC9IVRw",ex));
@@ -298,11 +315,16 @@ internal class SegmentedHttpStream : Stream
                 }
             }
         }
+        public override async Task<(string Path,bool Delete)> GetRealUrlOrPathAsync(string path)
+        {
+            return await Task.FromResult(($"{url}api/Storage/File/{path.TrimStart('/')}",false));
+        }
         public async IAsyncEnumerable<Subscription> GetSubscriptionsAsync()
         {
+            
             string v="[]";
             try{
-                   v=await client.GetStringAsync("{url}api/v2/subscriptions");
+                   v=await client.GetStringAsync($"{url}api/v2/subscriptions");
                }catch(Exception ex)
             {
                 _error.Invoke(this,new TYTDErrorEventArgs("jNQXAC9IVRw",ex));
@@ -392,7 +414,7 @@ internal class SegmentedHttpStream : Stream
             }
             return false;
         }
-        private async Task<IReadOnlyList<(SavedVideo Video, Resolution Resolution)>> GetQueueListAsync()
+        public async Task<IReadOnlyList<(SavedVideo Video, Resolution Resolution)>> GetQueueListAsync()
         {
                
              try{
@@ -405,7 +427,7 @@ internal class SegmentedHttpStream : Stream
 
            return new List<(SavedVideo video,Resolution resolution)>();
         }
-        private async Task<SavedVideoProgress> GetProgressAsync()
+        public async Task<SavedVideoProgress> GetProgressAsync()
         {
                
              try{
@@ -452,27 +474,18 @@ internal class SegmentedHttpStream : Stream
 
         public async Task AddToPersonalPlaylistAsync(string name, IEnumerable<ListContentItem> items)
         {
-             Dictionary<string,string> values=new Dictionary<string, string>
-            {
-                { "name", name},
-                { "data", JsonConvert.SerializeObject(items.ToArray())}
-            };
-            var content = new FormUrlEncodedContent(values);
-            var response = await client.PostAsync($"{url}api/v2/AddToList",content);
-            var resposeStr = await response.Content.ReadAsStringAsync();
+             foreach(var item in items)
+             {
+                var response = await client.GetStringAsync($"{url}api/v2/AddToList?name={WebUtility.UrlEncode(name)}&v={item.Id}&res={item.Resolution.ToString()}");
+            }
         }
 
         public async Task ReplacePersonalPlaylistAsync(string name, IEnumerable<ListContentItem> items)
         {
-            //ReplaceList
-            Dictionary<string,string> values=new Dictionary<string, string>
-            {
-                { "name", name},
-                { "data", JsonConvert.SerializeObject(items.ToArray())}
-            };
-            var content = new FormUrlEncodedContent(values);
-            var response = await client.PostAsync($"{url}api/v2/ReplaceList",content);
-            var resposeStr = await response.Content.ReadAsStringAsync();
+            var content = new MultipartFormDataContent();
+            content.Add(new StringContent(name), "name");
+            content.Add(new StringContent(JsonConvert.SerializeObject(items.ToList())), "data");
+            await client.PostAsync($"{url}api/v2/ReplaceList",content);
         }
 
         public async Task RemoveItemFromPersonalPlaylistAsync(string name, VideoId id)
@@ -505,7 +518,7 @@ internal class SegmentedHttpStream : Stream
              try{
                 
                   
-                  client.GetStringAsync($"{url}api/v2/DeleteList?name={WebUtility.UrlEncode(name)}").GetAwaiter().GetResult();
+                  Task.Run(()=>client.GetStringAsync($"{url}api/v2/DeleteList?name={WebUtility.UrlEncode(name)}")).GetAwaiter().GetResult();
             
             }catch(Exception ex)
             {
@@ -542,11 +555,12 @@ internal class SegmentedHttpStream : Stream
                 _error.Invoke(this,new TYTDErrorEventArgs("jNQXAC9IVRw",ex));
             }
         }
-        public void ResetEvents()
+               public void ResetEvents()
         {
             if(src != null) {
             src.Cancel();
             src.Dispose();
+
             }
            
             if(hadBeenListeningToEvents)
@@ -656,7 +670,7 @@ internal class SegmentedHttpStream : Stream
                     }
                     if(item.BellEvent)
                     {
-
+                        bell=true;
                     }
                     progress.Length = item.Length;
                     progress.ProgressRaw=item.Percent;
@@ -701,17 +715,61 @@ internal class SegmentedHttpStream : Stream
         }
         private void _startEventStream()
         {
+           
+                Task.Run(_startEventStreamAsync).Wait(0);
             
-            Task.Run(_startEventStreamAsync).Wait(0);
         }  
-
-        public override ExtraData GetExtraData()
+        public ExtraData GetExtraDataOnce()
         {
-             return Task.Run<ExtraData>(async()=>{
+            if(data ==null){
+            data= Task.Run<ExtraData>(async()=>{
                string text= await client.GetStringAsync($"{url}api/v2/extra_data.json");
                return JsonConvert.DeserializeObject<ExtraData>(text);
            }).GetAwaiter().GetResult();
+            }
+           return data;
+        }
+        public async Task<ExtraData> GetExtraDataOnceAsync()
+        {
+            if(data ==null)
+            {
+                string text= await client.GetStringAsync($"{url}api/v2/extra_data.json");
+                data = JsonConvert.DeserializeObject<ExtraData>(text);
+            }
+            return data;
+        }
+        public async Task<ExtraData> GetExtraDataAsync()
+        {
+             string text= await client.GetStringAsync($"{url}api/v2/extra_data.json");
+                return JsonConvert.DeserializeObject<ExtraData>(text);
+        }
+        public override ExtraData GetExtraData()
+        {
+            return Task.Run<ExtraData>(async()=>{
+               string text= await client.GetStringAsync($"{url}api/v2/extra_data.json");
+               return JsonConvert.DeserializeObject<ExtraData>(text);
+           }).GetAwaiter().GetResult();
+            
+           
+        }
+
+        public async Task AddHandleAsync(ChannelHandle handle, Resolution resolution = Resolution.PreMuxed)
+        {
+            try{
+            await client.GetStringAsync($"{url}api/v2/AddHandle?id={handle.Value}&res={resolution.ToString()}");
+            }catch(Exception ex)
+            {
+                _error.Invoke(this,new TYTDErrorEventArgs("jNQXAC9IVRw",ex));
+            }
+        }
+        public async Task AddSlugAsync(ChannelSlug handle, Resolution resolution = Resolution.PreMuxed)
+        {
+            try{
+            await client.GetStringAsync($"{url}api/v2/AddSlug?id={handle.Value}&res={resolution.ToString()}");
+            }catch(Exception ex)
+            {
+                _error.Invoke(this,new TYTDErrorEventArgs("jNQXAC9IVRw",ex));
+            }
         }
-        
     }
 }

Tesses.YouTubeDownloader/TYTDIDownloaderStorageProxy.cs

@@ -15,6 +15,8 @@ namespace Tesses.YouTubeDownloader
 {
     public class TYTDDownloaderStorageProxy : IStorage
     {
+        public bool AddIfCompletedInStorage {get;set;}=true;
+        public bool ThumbnailsFromDownloader {get;set;}=true;
         public IDownloader Downloader {get{return _downloader;} set
         {
             SetDownloader(value);
@@ -482,12 +484,22 @@ namespace Tesses.YouTubeDownloader
                 yield return await Task.FromResult(item);
             }
         }
-
+        private async Task<bool> SkipVideoAsync(VideoId id,Resolution resolution)
+        {
+            if(AddIfCompletedInStorage) return false;
+            if(await this.VideoExistsAsync(id,resolution))
+            {
+                return true;
+            }
+            return false;
+        }
         public async Task AddVideoAsync(VideoId id, Resolution resolution = Resolution.PreMuxed)
         {
+            if(await SkipVideoAsync(id,resolution)) return;
             if(Downloader != null)
             await Downloader.AddVideoAsync(id,resolution);
         }
+      
         public async Task AddFileAsync(string url,bool download=true)
         {
             if(Downloader != null)
@@ -511,7 +523,16 @@ namespace Tesses.YouTubeDownloader
             if(Downloader != null)
             await Downloader.AddUserAsync(userName,resolution);
         }
-
+        public async Task AddHandleAsync(ChannelHandle handle, Resolution resolution = Resolution.PreMuxed)
+        {
+            if(Downloader != null)
+            await Downloader.AddHandleAsync(handle,resolution);
+        }
+        public async Task AddSlugAsync(ChannelSlug slug, Resolution resolution = Resolution.PreMuxed)
+        {
+            if(Downloader != null)
+            await Downloader.AddSlugAsync(slug,resolution);
+        }
         public IReadOnlyList<(SavedVideo Video, Resolution Resolution)> GetQueueList()
         {
             if(Downloader == null) return new List<(SavedVideo Video,Resolution Resolution)>();
@@ -868,7 +889,91 @@ namespace Tesses.YouTubeDownloader
 
         public ExtraData GetExtraData()
         {
-            throw new NotImplementedException();
+            return Downloader.GetExtraData();
+        }
+
+        public bool ThumbnailExists(VideoId videoId, string res)
+        {
+            bool exists=false;
+            if(ThumbnailsFromDownloader)
+            {
+                DownloaderAsITYTDBase((s)=>{
+                    exists = s.ThumbnailExists(videoId,res);
+                });
+            }else{
+                StorageAsStorage((s)=>{
+                    exists = s.ThumbnailExists(videoId,res);
+                });
+            }
+            return exists;
+        }
+
+        public async Task<byte[]> ReadThumbnailAsync(VideoId videoId, string res,CancellationToken token=default)
+        {
+             byte[] data=new byte[0];
+            if(ThumbnailsFromDownloader)
+            {
+                await DownloaderAsITYTDBaseAsync(async (s)=>{
+                    data = await s.ReadThumbnailAsync(videoId,res,token);
+                });
+            }else{
+                await StorageAsStorageAsync(async(s)=>{
+                    data = await s.ReadThumbnailAsync(videoId,res,token);
+                });
+            }
+            return data;
+        }
+
+        public async Task WriteThumbnailAsync(VideoId videoId, string res, byte[] data, CancellationToken token = default)
+        {
+            await StorageAsStorageAsync(async(s)=>{
+                await s.WriteThumbnailAsync(videoId,res,data,token);
+            });
+        }
+
+        public async Task<bool> ThumbnailExistsAsync(VideoId videoId, string res)
+        {
+             bool exists=false;
+            if(ThumbnailsFromDownloader)
+            {
+                await DownloaderAsITYTDBaseAsync(async(s)=>{
+                    exists = await s.ThumbnailExistsAsync(videoId,res);
+                });
+            }else{
+                await  StorageAsStorageAsync(async(s)=>{
+                    exists = await s.ThumbnailExistsAsync(videoId,res);
+                });
+            }
+            return exists;
+        }
+
+        public async Task<bool> VideoInfoExistsAsync(VideoId id)
+        {
+            if(Storage ==null) return await Task.FromResult(false);
+           return await Storage.VideoInfoExistsAsync(id);
+        }
+
+        public async Task<bool> PlaylistInfoExistsAsync(PlaylistId id)
+        {
+            if(Storage ==null) return await Task.FromResult(false);
+           return await Storage.PlaylistInfoExistsAsync(id);
+        }
+
+        public async Task<bool> ChannelInfoExistsAsync(ChannelId id)
+        {
+            if(Storage ==null) return await Task.FromResult(false);
+           return await Storage.ChannelInfoExistsAsync(id);
+        }
+
+        public async Task<bool> PersonalPlaylistExistsAsync(string name)
+        {
+            if(Storage ==null) return await Task.FromResult(false);
+           return await Storage.PersonalPlaylistExistsAsync(name);
+        }
+        public async Task<bool> BestStreamInfoExistsAsync(VideoId id)
+        {
+            if(Storage ==null) return await Task.FromResult(false);
+           return await Storage.BestStreamInfoExistsAsync(id);
         }
     }
 

Tesses.YouTubeDownloader/Tesses.YouTubeDownloader.csproj

@@ -7,11 +7,11 @@
       <PackageId>Tesses.YouTubeDownloader</PackageId>
     <Author>Mike Nolan</Author>
     <Company>Tesses</Company>
-     <Version>1.2.5</Version>
-    <AssemblyVersion>1.2.5</AssemblyVersion>
-    <FileVersion>1.2.5</FileVersion>
+     <Version>2.0.2.4</Version>
+    <AssemblyVersion>2.0.2.4</AssemblyVersion>
+    <FileVersion>2.0.2.4</FileVersion>
     <Description>A YouTube Downloader</Description>
-    <PackageLicenseExpression>LGPL-3.0-only</PackageLicenseExpression>
+    <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
      <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <PackageTags>YoutubeExplode, YouTube, YouTubeDownloader</PackageTags>
     <RepositoryUrl>https://gitlab.tesses.cf/tesses50/tytd</RepositoryUrl>
@@ -20,7 +20,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="6.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-    <PackageReference Include="YouTubeExplode" Version="6.1.2" />
+    <PackageReference Include="YouTubeExplode" Version="6.2.5" />
   </ItemGroup>
 
 </Project>