Kick from edge forward

NostrStreamer/Controllers/AdminController.cs

@@ -0,0 +1,24 @@
+using Microsoft.AspNetCore.Mvc;
+using NostrStreamer.Services.StreamManager;
+
+namespace NostrStreamer.Controllers;
+
+[Route("/api/admin")]
+public class AdminController : Controller
+{
+    private readonly ILogger<AdminController> _logger;
+    private readonly StreamManagerFactory _streamManagerFactory;
+    
+    public AdminController(ILogger<AdminController> logger, StreamManagerFactory streamManagerFactory)
+    {
+        _logger = logger;
+        _streamManagerFactory = streamManagerFactory;
+    }
+    
+    [HttpPatch("stream/{id:guid}")]
+    public async Task PublishEvent([FromRoute] Guid id)
+    {
+        var stream = await _streamManagerFactory.ForStream(id);
+        await stream.UpdateEvent();
+    }
+}

NostrStreamer/Controllers/PlaylistController.cs

@@ -118,7 +118,7 @@ public class PlaylistController : Controller
         {
             var streamManager = await _streamManagerFactory.ForCurrentStream(pubkey);
             var userStream = streamManager.GetStream();
-            return Redirect($"{userStream.Id}.m3u8");
+            return Redirect($"stream/{userStream.Id}.m3u8");
         }
         catch (Exception ex)
         {
@@ -128,7 +128,7 @@ public class PlaylistController : Controller
         return NotFound();
     }
 
-    [HttpGet("{id:guid}.m3u8")]
+    [HttpGet("stream/{id:guid}.m3u8")]
     public async Task CreateMultiBitrate([FromRoute] Guid id)
     {
         try

NostrStreamer/Controllers/SRSController.cs

@@ -33,19 +33,19 @@ public class SrsController : Controller
             }
 
             var appSplit = req.App.Split("/");
-            var streamManager = await _streamManagerFactory.ForStream(new StreamInfo
+            var info = new StreamInfo
             {
                 App = appSplit[0],
                 Variant = appSplit.Length > 1 ? appSplit[1] : "",
                 ClientId = req.ClientId!,
-                StreamId = req.StreamId ?? req.ClientId!,
                 StreamKey = req.Stream,
                 EdgeIp = req.Ip!
-            });
+            };
             
             if (req.Action == "on_forward")
             {
-                var urls = await streamManager.OnForward();
+                var newStream = await _streamManagerFactory.CreateStream(info);
+                var urls = await newStream.OnForward();
                 if (urls.Count > 0)
                 {
                     return new SrsForwardHookReply
@@ -63,6 +63,7 @@ public class SrsController : Controller
                 };
             }
 
+            var streamManager = await _streamManagerFactory.ForStream(info);
             if (req.App.EndsWith("/source"))
             {
                 if (req.Action == "on_publish")

NostrStreamer/Database/Configuration/UserStreamConfiguration.cs

@@ -24,6 +24,12 @@ public class UserStreamConfiguration : IEntityTypeConfiguration<UserStream>
 
         builder.Property(a => a.Recording);
 
+        builder.Property(a => a.EdgeIp)
+            .IsRequired();
+
+        builder.Property(a => a.ForwardClientId)
+            .IsRequired();
+
         builder.HasOne(a => a.Endpoint)
             .WithMany()
             .HasForeignKey(a => a.EndpointId);

NostrStreamer/Database/UserStream.cs

@@ -28,6 +28,16 @@ public class UserStream
     public Guid EndpointId { get; init; }
     public IngestEndpoint Endpoint { get; init; } = null!;
 
+    /// <summary>
+    /// Publisher edge IP
+    /// </summary>
+    public string EdgeIp { get; set; } = null!;
+    
+    /// <summary>
+    /// Publisher edge client id
+    /// </summary>
+    public string ForwardClientId { get; set; } = null!;
+    
     public List<UserStreamGuest> Guests { get; init; } = new();
     public List<UserStreamRecording> Recordings { get; init; } = new();
 }

NostrStreamer/Migrations/20230731145446_ForwardClientDetails.Designer.cs

@@ -0,0 +1,312 @@
+// <auto-generated />
+using System;
+using System.Collections.Generic;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using NostrStreamer.Database;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace NostrStreamer.Migrations
+{
+    [DbContext(typeof(StreamerContext))]
+    [Migration("20230731145446_ForwardClientDetails")]
+    partial class ForwardClientDetails
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.8")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("NostrStreamer.Database.IngestEndpoint", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("App")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<List<string>>("Capabilities")
+                        .IsRequired()
+                        .HasColumnType("text[]");
+
+                    b.Property<int>("Cost")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Forward")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("App")
+                        .IsUnique();
+
+                    b.ToTable("Endpoints");
+                });
+
+            modelBuilder.Entity("NostrStreamer.Database.Payment", b =>
+                {
+                    b.Property<string>("PaymentHash")
+                        .HasColumnType("text");
+
+                    b.Property<decimal>("Amount")
+                        .HasColumnType("numeric(20,0)");
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Invoice")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IsPaid")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Nostr")
+                        .HasColumnType("text");
+
+                    b.Property<string>("PubKey")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("integer");
+
+                    b.HasKey("PaymentHash");
+
+                    b.HasIndex("PubKey");
+
+                    b.ToTable("Payments");
+                });
+
+            modelBuilder.Entity("NostrStreamer.Database.User", b =>
+                {
+                    b.Property<string>("PubKey")
+                        .HasColumnType("text");
+
+                    b.Property<long>("Balance")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("ContentWarning")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Image")
+                        .HasColumnType("text");
+
+                    b.Property<string>("StreamKey")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Summary")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Tags")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Title")
+                        .HasColumnType("text");
+
+                    b.Property<uint>("Version")
+                        .IsConcurrencyToken()
+                        .ValueGeneratedOnAddOrUpdate()
+                        .HasColumnType("xid")
+                        .HasColumnName("xmin");
+
+                    b.HasKey("PubKey");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("NostrStreamer.Database.UserStream", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("EdgeIp")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("EndpointId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime?>("Ends")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Event")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("ForwardClientId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("PubKey")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Recording")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("Starts")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("State")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("StreamId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EndpointId");
+
+                    b.HasIndex("PubKey");
+
+                    b.ToTable("Streams");
+                });
+
+            modelBuilder.Entity("NostrStreamer.Database.UserStreamGuest", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("PubKey")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Relay")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Role")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Sig")
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("StreamId")
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal>("ZapSplit")
+                        .HasColumnType("numeric");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("StreamId", "PubKey")
+                        .IsUnique();
+
+                    b.ToTable("Guests");
+                });
+
+            modelBuilder.Entity("NostrStreamer.Database.UserStreamRecording", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<double>("Duration")
+                        .HasColumnType("double precision");
+
+                    b.Property<DateTime>("Timestamp")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Url")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("UserStreamId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserStreamId");
+
+                    b.ToTable("Recordings");
+                });
+
+            modelBuilder.Entity("NostrStreamer.Database.Payment", b =>
+                {
+                    b.HasOne("NostrStreamer.Database.User", "User")
+                        .WithMany("Payments")
+                        .HasForeignKey("PubKey")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("NostrStreamer.Database.UserStream", b =>
+                {
+                    b.HasOne("NostrStreamer.Database.IngestEndpoint", "Endpoint")
+                        .WithMany()
+                        .HasForeignKey("EndpointId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("NostrStreamer.Database.User", "User")
+                        .WithMany("Streams")
+                        .HasForeignKey("PubKey")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Endpoint");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("NostrStreamer.Database.UserStreamGuest", b =>
+                {
+                    b.HasOne("NostrStreamer.Database.UserStream", "Stream")
+                        .WithMany("Guests")
+                        .HasForeignKey("StreamId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Stream");
+                });
+
+            modelBuilder.Entity("NostrStreamer.Database.UserStreamRecording", b =>
+                {
+                    b.HasOne("NostrStreamer.Database.UserStream", "Stream")
+                        .WithMany("Recordings")
+                        .HasForeignKey("UserStreamId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Stream");
+                });
+
+            modelBuilder.Entity("NostrStreamer.Database.User", b =>
+                {
+                    b.Navigation("Payments");
+
+                    b.Navigation("Streams");
+                });
+
+            modelBuilder.Entity("NostrStreamer.Database.UserStream", b =>
+                {
+                    b.Navigation("Guests");
+
+                    b.Navigation("Recordings");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

NostrStreamer/Migrations/20230731145446_ForwardClientDetails.cs

@@ -0,0 +1,40 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace NostrStreamer.Migrations
+{
+    /// <inheritdoc />
+    public partial class ForwardClientDetails : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "EdgeIp",
+                table: "Streams",
+                type: "text",
+                nullable: false,
+                defaultValue: "");
+
+            migrationBuilder.AddColumn<string>(
+                name: "ForwardClientId",
+                table: "Streams",
+                type: "text",
+                nullable: false,
+                defaultValue: "");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "EdgeIp",
+                table: "Streams");
+
+            migrationBuilder.DropColumn(
+                name: "ForwardClientId",
+                table: "Streams");
+        }
+    }
+}

NostrStreamer/Migrations/StreamerContextModelSnapshot.cs

@@ -135,6 +135,10 @@ namespace NostrStreamer.Migrations
                         .ValueGeneratedOnAdd()
                         .HasColumnType("uuid");
 
+                    b.Property<string>("EdgeIp")
+                        .IsRequired()
+                        .HasColumnType("text");
+
                     b.Property<Guid>("EndpointId")
                         .HasColumnType("uuid");
 
@@ -145,6 +149,10 @@ namespace NostrStreamer.Migrations
                         .IsRequired()
                         .HasColumnType("text");
 
+                    b.Property<string>("ForwardClientId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
                     b.Property<string>("PubKey")
                         .IsRequired()
                         .HasColumnType("text");

NostrStreamer/Services/BackgroundStreamManager.cs

@@ -27,9 +27,10 @@ public class BackgroundStreamManager : BackgroundService
                 var db = scope.ServiceProvider.GetRequiredService<StreamerContext>();
                 var srs = scope.ServiceProvider.GetRequiredService<SrsApi>();
 
+                var recentlyEnded = DateTime.UtcNow.Subtract(TimeSpan.FromMinutes(5));
                 var liveStreams = await db.Streams
                     .AsNoTracking()
-                    .Where(a => a.State == UserStreamState.Live)
+                    .Where(a => a.State == UserStreamState.Live || a.Ends > recentlyEnded)
                     .Select(a => a.Id)
                     .ToListAsync(cancellationToken: stoppingToken);
 

NostrStreamer/Services/SrsApi.cs

@@ -10,6 +10,14 @@ public class SrsApi
     {
         _client = client;
         _client.BaseAddress = config.SrsApiHost;
+        _client.Timeout = TimeSpan.FromSeconds(5);
+    }
+    
+    public SrsApi(HttpClient client, Uri baseAddress)
+    {
+        _client = client;
+        _client.BaseAddress = baseAddress;
+        _client.Timeout = TimeSpan.FromSeconds(5);
     }
 
     public async Task<List<Stream>> ListStreams()

NostrStreamer/Services/StreamEventBuilder.cs

@@ -47,7 +47,7 @@ public class StreamEventBuilder
         {
             var viewers = _viewCounter.Current(stream.Id);
             var starts = new DateTimeOffset(stream.Starts).ToUnixTimeSeconds();
-            tags.Add(new("streaming", new Uri(_config.DataHost, $"{stream.Id}.m3u8").ToString()));
+            tags.Add(new("streaming", new Uri(_config.DataHost, $"stream/{stream.Id}.m3u8").ToString()));
             tags.Add(new("starts", starts.ToString()));
             tags.Add(new("current_participants", viewers.ToString()));
 

NostrStreamer/Services/StreamManager/IStreamManager.cs

@@ -73,4 +73,10 @@ public interface IStreamManager
     /// <param name="segment"></param>
     /// <returns></returns>
     Task OnDvr(Uri segment);
+    
+    /// <summary>
+    /// Republish stream event
+    /// </summary>
+    /// <returns></returns>
+    public Task UpdateEvent();
 }

NostrStreamer/Services/StreamManager/NostrStreamManager.cs

@@ -12,16 +12,14 @@ public class NostrStreamManager : IStreamManager
     private readonly ILogger<NostrStreamManager> _logger;
     private readonly StreamManagerContext _context;
     private readonly StreamEventBuilder _eventBuilder;
-    private readonly SrsApi _srsApi;
     private readonly IDvrStore _dvrStore;
 
     public NostrStreamManager(ILogger<NostrStreamManager> logger, StreamManagerContext context,
-        StreamEventBuilder eventBuilder, SrsApi srsApi, IDvrStore dvrStore)
+        StreamEventBuilder eventBuilder, IDvrStore dvrStore)
     {
         _logger = logger;
         _context = context;
         _eventBuilder = eventBuilder;
-        _srsApi = srsApi;
         _dvrStore = dvrStore;
     }
 
@@ -87,7 +85,7 @@ public class NostrStreamManager : IStreamManager
         if (_context.User.Balance <= 0)
         {
             _logger.LogInformation("Kicking stream due to low balance");
-            await _srsApi.KickClient(_context.StreamInfo.ClientId);
+            await _context.EdgeApi.KickClient(_context.UserStream.ForwardClientId);
         }
     }
 
@@ -152,6 +150,11 @@ public class NostrStreamManager : IStreamManager
         await _context.Db.SaveChangesAsync();
     }
     
+    public async Task UpdateEvent()
+    {
+        await UpdateStreamState(_context.UserStream.State);
+    }
+
     public async Task UpdateViewers()
     {
         if (_context.UserStream.State is not UserStreamState.Live) return;

NostrStreamer/Services/StreamManager/StreamInfo.cs

@@ -10,7 +10,5 @@ public class StreamInfo
 
     public string ClientId { get; init; } = null!;
 
-    public string StreamId { get; init; } = null!;
-
     public string EdgeIp { get; init; } = null!;
 }

NostrStreamer/Services/StreamManager/StreamManagerContext.cs

@@ -8,4 +8,5 @@ public class StreamManagerContext
     public UserStream UserStream { get; init; } = null!;
     public User User => UserStream.User;
     public StreamInfo? StreamInfo { get; init; }
+    public SrsApi EdgeApi { get; init; } = null!;
 }

NostrStreamer/Services/StreamManager/StreamManagerFactory.cs

@@ -11,72 +11,20 @@ public class StreamManagerFactory
     private readonly StreamerContext _db;
     private readonly ILoggerFactory _loggerFactory;
     private readonly StreamEventBuilder _eventBuilder;
-    private readonly SrsApi _srsApi;
+    private readonly IServiceProvider _serviceProvider;
     private readonly IDvrStore _dvrStore;
 
     public StreamManagerFactory(StreamerContext db, ILoggerFactory loggerFactory, StreamEventBuilder eventBuilder,
-        SrsApi srsApi, IDvrStore dvrStore)
+        IServiceProvider serviceProvider, IDvrStore dvrStore)
     {
         _db = db;
         _loggerFactory = loggerFactory;
         _eventBuilder = eventBuilder;
-        _srsApi = srsApi;
+        _serviceProvider = serviceProvider;
         _dvrStore = dvrStore;
     }
 
-    public async Task<IStreamManager> ForStream(Guid id)
-    {
-        var currentStream = await _db.Streams
-            .AsNoTracking()
-            .Include(a => a.User)
-            .Include(a => a.Endpoint)
-            .Include(a => a.Recordings)
-            .FirstOrDefaultAsync(a => a.Id == id);
-
-        if (currentStream == default) throw new Exception("No live stream");
-
-        var ctx = new StreamManagerContext
-        {
-            Db = _db,
-            UserStream = currentStream
-        };
-
-        return new NostrStreamManager(_loggerFactory.CreateLogger<NostrStreamManager>(), ctx, _eventBuilder, _srsApi, _dvrStore);
-    }
-
-    public async Task<IStreamManager> ForCurrentStream(string pubkey)
-    {
-        var currentStream = await _db.Streams
-            .AsNoTracking()
-            .Include(a => a.User)
-            .Include(a => a.Endpoint)
-            .Include(a => a.Recordings)
-            .FirstOrDefaultAsync(a => a.PubKey.Equals(pubkey) && a.State == UserStreamState.Live);
-
-        if (currentStream == default) throw new Exception("No live stream");
-
-        var ctx = new StreamManagerContext
-        {
-            Db = _db,
-            UserStream = currentStream
-        };
-
-        return new NostrStreamManager(_loggerFactory.CreateLogger<NostrStreamManager>(), ctx, _eventBuilder, _srsApi, _dvrStore);
-    }
-
-    public async Task<IStreamManager> ForStream(StreamInfo info)
-    {
-        var stream = await _db.Streams
-            .AsNoTracking()
-            .Include(a => a.User)
-            .Include(a => a.Endpoint)
-            .Include(a => a.Recordings)
-            .FirstOrDefaultAsync(a =>
-                a.StreamId.Equals(info.StreamId) &&
-                a.User.StreamKey.Equals(info.StreamKey) &&
-                a.Endpoint.App.Equals(info.App));
-
-        if (stream == default)
+    public async Task<IStreamManager> CreateStream(StreamInfo info)
     {
         var user = await _db.Users
             .AsNoTracking()
@@ -90,41 +38,119 @@ public class StreamManagerFactory
 
         if (ep == default) throw new Exception("No endpoint found");
 
-            // create new stream entry for source only
-            if (info.Variant == "source")
+        if (await _db.Streams.CountAsync(a => a.State == UserStreamState.Live && a.PubKey == user.PubKey) != 0)
         {
-                stream = new()
+            throw new Exception("Cannot start a new stream when already live");
+        }
+
+        if (user.Balance <= 0)
+        {
+            throw new Exception("Cannot start stream with empty balance");
+        }
+
+        var stream = new UserStream
         {
             EndpointId = ep.Id,
             PubKey = user.PubKey,
-                    StreamId = info.StreamId,
-                    State = UserStreamState.Planned
+            StreamId = "",
+            State = UserStreamState.Live,
+            EdgeIp = info.EdgeIp,
+            ForwardClientId = info.ClientId
         };
 
         var ev = _eventBuilder.CreateStreamEvent(user, stream);
         stream.Event = JsonConvert.SerializeObject(ev, NostrSerializer.Settings);
         _db.Streams.Add(stream);
         await _db.SaveChangesAsync();
+
+        var ctx = new StreamManagerContext
+        {
+            Db = _db,
+            UserStream = new()
+            {
+                Id = stream.Id,
+                PubKey = stream.PubKey,
+                StreamId = stream.StreamId,
+                State = stream.State,
+                EdgeIp = stream.EdgeIp,
+                ForwardClientId = stream.ForwardClientId,
+                Endpoint = ep,
+                User = user
+            },
+            EdgeApi = new SrsApi(_serviceProvider.GetRequiredService<HttpClient>(), new Uri($"http://{stream.EdgeIp}:1985"))
+        };
+
+        return new NostrStreamManager(_loggerFactory.CreateLogger<NostrStreamManager>(), ctx, _eventBuilder, _dvrStore);
     }
 
-            // replace again with new values
-            stream = new()
+    public async Task<IStreamManager> ForStream(Guid id)
     {
-                Id = stream?.Id ?? Guid.NewGuid(),
-                User = user,
-                Endpoint = ep,
-                StreamId = info.StreamId,
-                State = UserStreamState.Planned,
+        var stream = await _db.Streams
+            .AsNoTracking()
+            .Include(a => a.User)
+            .Include(a => a.Endpoint)
+            .Include(a => a.Recordings)
+            .FirstOrDefaultAsync(a => a.Id == id);
+
+        if (stream == default) throw new Exception("No live stream");
+
+        var ctx = new StreamManagerContext
+        {
+            Db = _db,
+            UserStream = stream,
+            EdgeApi = new SrsApi(_serviceProvider.GetRequiredService<HttpClient>(), new Uri($"http://{stream.EdgeIp}:1985"))
         };
+
+        return new NostrStreamManager(_loggerFactory.CreateLogger<NostrStreamManager>(), ctx, _eventBuilder, _dvrStore);
+    }
+
+    public async Task<IStreamManager> ForCurrentStream(string pubkey)
+    {
+        var stream = await _db.Streams
+            .AsNoTracking()
+            .Include(a => a.User)
+            .Include(a => a.Endpoint)
+            .Include(a => a.Recordings)
+            .FirstOrDefaultAsync(a => a.PubKey.Equals(pubkey) && a.State == UserStreamState.Live);
+
+        if (stream == default) throw new Exception("No live stream");
+
+        var ctx = new StreamManagerContext
+        {
+            Db = _db,
+            UserStream = stream,
+            EdgeApi = new SrsApi(_serviceProvider.GetRequiredService<HttpClient>(), new Uri($"http://{stream.EdgeIp}:1985"))
+        };
+
+        return new NostrStreamManager(_loggerFactory.CreateLogger<NostrStreamManager>(), ctx, _eventBuilder, _dvrStore);
+    }
+
+    public async Task<IStreamManager> ForStream(StreamInfo info)
+    {
+        var stream = await _db.Streams
+            .AsNoTracking()
+            .Include(a => a.User)
+            .Include(a => a.Endpoint)
+            .Include(a => a.Recordings)
+            .OrderByDescending(a => a.Starts)
+            .FirstOrDefaultAsync(a =>
+                a.User.StreamKey.Equals(info.StreamKey) &&
+                a.Endpoint.App.Equals(info.App) &&
+                a.State == UserStreamState.Live);
+
+        if (stream == default)
+        {
+            throw new Exception("No stream found");
         }
 
         var ctx = new StreamManagerContext
         {
             Db = _db,
             UserStream = stream,
-            StreamInfo = info
+            StreamInfo = info,
+            EdgeApi = new SrsApi(_serviceProvider.GetRequiredService<HttpClient>(), new Uri($"http://{stream.EdgeIp}:1985"))
         };
 
-        return new NostrStreamManager(_loggerFactory.CreateLogger<NostrStreamManager>(), ctx, _eventBuilder, _srsApi, _dvrStore);
+        return new NostrStreamManager(_loggerFactory.CreateLogger<NostrStreamManager>(), ctx, _eventBuilder, _dvrStore);
     }
 }

NostrStreamer/Services/ThumbnailService.cs

@@ -1,3 +1,4 @@
+using System.Diagnostics;
 using FFMpegCore;
 using NostrStreamer.Database;
 
@@ -24,6 +25,7 @@ public class ThumbnailService
         var path = MapPath(stream.Id);
         try
         {
+            var sw = Stopwatch.StartNew();
             var cmd = FFMpegArguments
                 .FromUrlInput(new Uri(_config.RtmpHost, $"{stream.Endpoint.App}/source/{stream.User.StreamKey}?vhost=hls.zap.stream"))
                 .OutputToFile(path, true, o => { o.ForceFormat("image2").WithCustomArgument("-vframes 1"); })
@@ -31,10 +33,12 @@ public class ThumbnailService
 
             _logger.LogInformation("Running command {cmd}", cmd.Arguments);
             await cmd.ProcessAsynchronously();
+            sw.Stop();
+            _logger.LogInformation("Generated {id} thumb in {n:#,##0}ms", stream.Id, sw.Elapsed.TotalMilliseconds);
         }
         catch (Exception ex)
         {
-            _logger.LogWarning("Failed to generate thumbnail {msg}", ex.Message);
+            _logger.LogWarning("Failed to generate {id} thumbnail {msg}", stream.Id, ex.Message);
         }
     }
 

NostrStreamer/appsettings.json

@@ -3,7 +3,8 @@
     "LogLevel": {
       "Default": "Information",
       "Microsoft.AspNetCore": "Warning",
-      "Microsoft.EntityFrameworkCore": "Warning"
+      "Microsoft.EntityFrameworkCore": "Warning",
+      "System.Net.Http.HttpClient": "Error"
     }
   },
   "AllowedHosts": "*",

docker-compose.yaml

@@ -11,12 +11,12 @@ services:
       - "9003:8080"
       - "9004:8000"
   srs-edge:
-    image: ossrs/srs:4
+    image: ossrs/srs:5
     volumes:
       - "./docker/srs-edge.conf:/usr/local/srs/conf/srs.conf"
     ports:
       - "9005:1935"
-      - "9006:1985"
+      - "1985:1985"
       - "9007:8080"
       - "9008:8000"
   nostr:

docker/srs-origin.conf

@@ -39,7 +39,7 @@ vhost hls.zap.stream {
     }
     
     dvr {
-        enabled             on;
+        enabled             off;
         dvr_path            ./objs/nginx/html/[app]/[stream].[timestamp].mp4;
         dvr_plan            segment;
         dvr_duration        30;