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| Original file line number | Diff line number | Diff line change |
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| <Project Sdk="Microsoft.NET.Sdk"> | ||
|
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| <PropertyGroup> | ||
| <OutputType>Exe</OutputType> | ||
| <TargetFramework>net7.0</TargetFramework> | ||
| <ImplicitUsings>enable</ImplicitUsings> | ||
| <Nullable>enable</Nullable> | ||
| </PropertyGroup> | ||
|
|
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| <ItemGroup> | ||
| <PackageReference Include="Nostr.Client" Version="1.4.0" /> | ||
| <PackageReference Include="Serilog" Version="2.12.0" /> | ||
| <PackageReference Include="Serilog.Extensions.Logging" Version="7.0.0" /> | ||
| <PackageReference Include="Serilog.Sinks.Console" Version="4.1.0" /> | ||
| <PackageReference Include="Serilog.Sinks.File" Version="5.0.0" /> | ||
| </ItemGroup> | ||
|
|
||
| </Project> |
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| using Newtonsoft.Json; | ||
| using Nostr.Client.Client; | ||
| using Nostr.Client.Messages.Contacts; | ||
| using Nostr.Client.Messages.Direct; | ||
| using Nostr.Client.Messages.Metadata; | ||
| using Nostr.Client.Messages; | ||
| using Nostr.Client.Requests; | ||
| using Serilog; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
| using System.Reactive.Linq; | ||
|
|
||
| namespace NostrConsoleClient; | ||
|
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| internal class NostrViewer | ||
| { | ||
| private readonly INostrClient _client; | ||
|
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| public NostrViewer(INostrClient client) | ||
| { | ||
| _client = client; | ||
| } | ||
|
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| public void Subscribe() | ||
| { | ||
| var events = _client.Streams.EventStream | ||
| .Where(x => x.Event != null); | ||
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| events.Subscribe(x => | ||
| Log.Information("[{relay}] {kind}: {content}", x.CommunicatorName, x.Event?.Kind, x.Event?.Content)); | ||
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| events | ||
| .Select(x => x.Event!) | ||
| .OfType<NostrMetadataEvent>() | ||
| .Subscribe(x => | ||
| Log.Information("Name: {name}, about: {about}", x.Metadata?.Name, x.Metadata?.About)); | ||
|
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| events | ||
| .Select(x => x.Event!) | ||
| .OfType<NostrContactEvent>() | ||
| .Subscribe(x => | ||
| { | ||
| foreach (var relay in x.Relays) | ||
| { | ||
| Log.Information("Relay: {url}, write: {about}, read: {read}", relay.Key, relay.Value.Write, | ||
| relay.Value.Read); | ||
| } | ||
| }); | ||
|
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| events | ||
| .Select(x => x.Event!) | ||
| .OfType<NostrEncryptedEvent>() | ||
| .Subscribe(x => | ||
| { | ||
| Log.Information("DM message: {content}, from {from} to {to}", x.EncryptedContent, x.Pubkey?[..4], | ||
| x.RecipientPubkey?[..4]); | ||
| }); | ||
|
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| _client.Streams.NoticeStream.Subscribe(x => Log.Information("[{relay}] Notice: {message}", x.CommunicatorName, x.Message)); | ||
| _client.Streams.EoseStream.Subscribe(x => Log.Information("[{relay}] EOSE of subscription {subscription}", x.CommunicatorName, x.Subscription)); | ||
| _client.Streams.OkStream.Subscribe(x => Log.Information("[{relay}] OK {subscription} success: {success} {message}", x.CommunicatorName, x.EventId, x.Accepted, x.Message)); | ||
| _client.Streams.UnknownMessageStream.Subscribe(x => Log.Information("[{relay}] Unknown {messageType} message, data: {data}", x.CommunicatorName, x.MessageType, JsonConvert.SerializeObject(x.AdditionalData))); | ||
| _client.Streams.UnknownRawStream.Subscribe(x => Log.Warning("[{relay}] Unknown data: {data}", x.CommunicatorName, x.Message?.ToString())); | ||
| } | ||
|
|
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| public void SendRequests() | ||
| { | ||
| _client.Send(new NostrRequest("timeline:pubkey:follows", new NostrFilter | ||
| { | ||
| Authors = new[] | ||
| { | ||
| "6b75a3b4832f265989254ca560b700da3343d707d2319e7a45f4e01afe4a0c31", | ||
| "82341f882b6eabcd2ba7f1ef90aad961cf074af15b9ef44a09f9d2a8fbfbe6a2", | ||
| "63fe6318dc58583cfe16810f86dd09e18bfd76aabc24a0081ce2856f330504ed", | ||
| "e9e4276490374a0daf7759fd5f475deff6ffb9b0fc5fa98c902b5f4b2fe3bba2", | ||
| "604e96e099936a104883958b040b47672e0f048c98ac793f37ffe4c720279eb2", | ||
| "7b6461d02c6f0be1cacdcf968c4246105a2db51c7770993bf8bb25e59cedffa7", | ||
| "559dc217d58a74982396fea8b4e9af4b6fc9c96f11abb134da285fec028658fd", | ||
| "23518fb6a27dc83e475eca500600e2160c71e554786dfda9658d5d9f57819b66", | ||
| "91c9a5e1a9744114c6fe2d61ae4de82629eaaa0fb52f48288093c7e7e036f832", | ||
| "c4eabae1be3cf657bc1855ee05e69de9f059cb7a059227168b80b89761cbc4e0", | ||
| "04c915daefee38317fa734444acee390a8269fe5810b2241e5e6dd343dfbecc9", | ||
| "339d7804b6a69b7ef05a169d72ca3e977f64eb00ab6eedf21af0a2c2327691b3", | ||
| "85080d3bad70ccdcd7f74c29a44f55bb85cbcd3dd0cbb957da1d215bdb931204", | ||
| "020f2d21ae09bf35fcdfb65decf1478b846f5f728ab30c5eaabcd6d081a81c3e", | ||
| "6e468422dfb74a5738702a8823b9b28168abab8655faacb6853cd0ee15deee93", | ||
| "3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d", | ||
| "e33fe65f1fde44c6dc17eeb38fdad0fceaf1cae8722084332ed1e32496291d42", | ||
| "a341f45ff9758f570a21b000c17d4e53a3a497c8397f26c0e6d61e5acffc7a98", | ||
| "83e818dfbeccea56b0f551576b3fd39a7a50e1d8159343500368fa085ccd964b", | ||
| "7fa56f5d6962ab1e3cd424e758c3002b8665f7b0d8dcee9fe9e288d7751ac194", | ||
| "46bb7d86f84da649ff8a2404533de360d7baa6fe48fc03f779848c5f4c95d3b9", | ||
| "a575563c6b5b7a029f472e859ec2af026938cd8a03cf0fe2e6b82472b54aa638", | ||
| "7e8575871843980ffee6f8bcd37cc381589b5653bb8a1b3e585bf5e2a5c15f78", | ||
| "d27790fcb3f9afa0d709b2e9c5995151bc5ad008079bd0a474aa101d80e0eed3" | ||
| }, | ||
| Kinds = new[] | ||
| { | ||
| NostrKind.Metadata, | ||
| NostrKind.ShortTextNote, | ||
| NostrKind.EncryptedDm, | ||
| NostrKind.Reaction, | ||
| NostrKind.Contacts, | ||
| NostrKind.RecommendRelay, | ||
| NostrKind.EventDeletion, | ||
| NostrKind.Reporting, | ||
| NostrKind.ClientAuthentication | ||
| }, | ||
| Since = DateTime.UtcNow.AddHours(-12), | ||
| Until = DateTime.UtcNow.AddHours(4) | ||
| })); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| using System; | ||
| using System.Net.WebSockets; | ||
| using System.Reflection; | ||
| using System.Runtime.Loader; | ||
| using System.Text; | ||
| using Microsoft.Extensions.Logging; | ||
| using Nostr.Client.Client; | ||
| using Nostr.Client.Communicator; | ||
| using Nostr.Client.Keys; | ||
| using Nostr.Client.Messages; | ||
| using Nostr.Client.Requests; | ||
| using NostrConsoleClient; | ||
| using Serilog; | ||
| using Serilog.Events; | ||
| using Serilog.Extensions.Logging; | ||
| using Serilog.Sinks.SystemConsole.Themes; | ||
|
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| var exitEvent = new ManualResetEvent(false); | ||
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| var logFactory = InitLogging(); | ||
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| AppDomain.CurrentDomain.ProcessExit += CurrentDomainOnProcessExit; | ||
| AssemblyLoadContext.Default.Unloading += DefaultOnUnloading; | ||
| Console.CancelKeyPress += ConsoleOnCancelKeyPress; | ||
|
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| Console.WriteLine("|======================|"); | ||
| Console.WriteLine("| NOSTR CLIENT |"); | ||
| Console.WriteLine("|======================|"); | ||
| Console.WriteLine(); | ||
|
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| Log.Debug("===================================="); | ||
| Log.Debug(" STARTING "); | ||
| Log.Debug("===================================="); | ||
|
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| var relays = new[] | ||
| { | ||
| new Uri("wss://relayable.org"), | ||
| new Uri("wss://relay.damus.io") | ||
| }; | ||
|
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| using var multiClient = new NostrMultiWebsocketClient(logFactory.CreateLogger<NostrWebsocketClient>()); | ||
| var communicators = new List<NostrWebsocketCommunicator>(); | ||
|
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| foreach (var relay in relays) | ||
| { | ||
| var communicator = CreateCommunicator(relay); | ||
| communicators.Add(communicator); | ||
| multiClient.RegisterCommunicator(communicator); | ||
| } | ||
|
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| var viewer = new NostrViewer(multiClient); | ||
|
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| viewer.Subscribe(); | ||
|
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| communicators.ForEach(x => x.Start()); | ||
|
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| viewer.SendRequests(); | ||
|
|
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| exitEvent.WaitOne(); | ||
|
|
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| Log.Debug("===================================="); | ||
| Log.Debug(" STOPPING "); | ||
| Log.Debug("===================================="); | ||
| Log.CloseAndFlush(); | ||
|
|
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| foreach (var communicator in communicators) | ||
| { | ||
| await communicator.Stop(WebSocketCloseStatus.NormalClosure, string.Empty); | ||
| await Task.Delay(500); | ||
| communicator.Dispose(); | ||
| } | ||
|
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| static SerilogLoggerFactory InitLogging() | ||
| { | ||
| Console.OutputEncoding = Encoding.UTF8; | ||
| var executingDir = Path.GetDirectoryName(Assembly.GetEntryAssembly()?.Location) ?? Directory.GetCurrentDirectory(); | ||
| var logPath = Path.Combine(executingDir, "logs", "verbose.log"); | ||
| var logger = new LoggerConfiguration() | ||
| .MinimumLevel.Verbose() | ||
| .WriteTo.File(logPath, rollingInterval: RollingInterval.Day) | ||
| .WriteTo.Console(LogEventLevel.Debug, | ||
| outputTemplate: "[{Timestamp:HH:mm:ss.fff} {Level:u3}] {Message:lj}{NewLine}{Exception}", | ||
| theme: AnsiConsoleTheme.Code) | ||
| .CreateLogger(); | ||
| Log.Logger = logger; | ||
| return new SerilogLoggerFactory(logger); | ||
| } | ||
|
|
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| NostrWebsocketCommunicator CreateCommunicator(Uri uri) | ||
| { | ||
| var comm = new NostrWebsocketCommunicator(uri, () => | ||
| { | ||
| var client = new ClientWebSocket(); | ||
| client.Options.SetRequestHeader("Origin", "http://localhost"); | ||
| return client; | ||
| }); | ||
|
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| comm.Name = uri.Host; | ||
| comm.ReconnectTimeout = null; //TimeSpan.FromSeconds(30); | ||
| comm.ErrorReconnectTimeout = TimeSpan.FromSeconds(60); | ||
|
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| comm.ReconnectionHappened.Subscribe(info => | ||
| Log.Information("[{relay}] Reconnection happened, type: {type}", comm.Name, info.Type)); | ||
| comm.DisconnectionHappened.Subscribe(info => | ||
| Log.Information("[{relay}] Disconnection happened, type: {type}, reason: {reason}", comm.Name, info.Type, info.CloseStatus)); | ||
| return comm; | ||
| } | ||
|
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| void CurrentDomainOnProcessExit(object? sender, EventArgs eventArgs) | ||
| { | ||
| Log.Warning("Exiting process"); | ||
| exitEvent.Set(); | ||
| } | ||
|
|
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| void DefaultOnUnloading(AssemblyLoadContext assemblyLoadContext) | ||
| { | ||
| Log.Warning("Unloading process"); | ||
| exitEvent.Set(); | ||
| } | ||
|
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| void ConsoleOnCancelKeyPress(object? sender, ConsoleCancelEventArgs e) | ||
| { | ||
| Log.Warning("Canceling process"); | ||
| e.Cancel = true; | ||
| exitEvent.Set(); | ||
| } | ||
|
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| void SendEvent(INostrClient client, int counter) | ||
| { | ||
| var ev = new NostrEvent | ||
| { | ||
| Kind = NostrKind.ShortTextNote, | ||
| CreatedAt = DateTime.UtcNow, | ||
| Content = $"Test message {counter} from C# client" | ||
| }; | ||
|
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| var key = NostrPrivateKey.FromBech32("nsec1xjyhgzm2cjv2wp64wnh64d2n4s9ylguhwelekh5r38rlsfgk6mes62duaa"); | ||
| var signed = ev.Sign(key); | ||
|
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| client.Send(new NostrEventRequest(signed)); | ||
| } | ||
|
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| void SendDirectMessage(INostrClient client) | ||
| { | ||
| Log.Information("Sending encrypted direct message"); | ||
|
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| var sender = NostrPrivateKey.FromBech32("nsec1l0a7m5dlg4h9wurhnmgsq5nv9cqyvdwsutk4yf3w4fzzaqw7n80ssdfzkg"); | ||
| var receiver = NostrPublicKey.FromHex("d27790fcb3f9afa0d709b2e9c5995151bc5ad008079bd0a474aa101d80e0eed3"); | ||
|
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| var ev = new NostrEvent | ||
| { | ||
| CreatedAt = DateTime.UtcNow, | ||
| Content = $"Test private message from C# client" | ||
| }; | ||
|
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| var encrypted = ev.EncryptDirect(sender, receiver); | ||
| var signed = encrypted.Sign(sender); | ||
|
|
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| client.Send(new NostrEventRequest(signed)); | ||
| } |
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