need server and core webapp to work at same time for testing purposes

# Conflicts:
#	RelayClient/MainPage.xaml.cs

RelayClient/MainPage.xaml.cs

@@ -32,7 +32,6 @@ public partial class MainPage : ContentPage
             KeyStorage.SavePublicKey(_username, keys.publicKey);
         }
 
-        hybridWebView.SetInvokeJavaScriptTarget(this);
         ServerAPI.setupClient();
 
         _socket = new RelaySocketClient(_username);
@@ -44,6 +43,8 @@ public partial class MainPage : ContentPage
             SafeSendRawToWebView
         );
         
+        hybridWebView.SetInvokeJavaScriptTarget(_rtc);
+
         _socket.Log += Console.WriteLine;
         _socket.ChannelListReceived += HandleChannelList;
         _socket.EncryptedChatReceived += HandleEncryptedChat;
@@ -297,26 +298,6 @@ public partial class MainPage : ContentPage
         SwapView();
     }
 
-    public Task JoinRtcChannel()
-    {
-        return _rtc.JoinRtcChannel();
-    }
-
-    public void LeaveRtcChannel()
-    {
-        _rtc.LeaveRtcChannel();
-    }
-
-    public void SendRtcSignal(string json)
-    {
-        _rtc.SendRtcSignal(json);
-    }
-
-    public Task<string> GetRtcParticipants()
-    {
-        return _rtc.GetRtcParticipants();
-    }
-
     private async void OnHybridWebViewRawMessageReceived(object sender, HybridWebViewRawMessageReceivedEventArgs e)
     {
         if (e.Message == "rtc_page_ready")

RelayClient/Resources/Raw/wwwroot/index.js

@@ -50,3 +50,22 @@ window.addEventListener("load", async () => {
     await Media.loadDevices();
     await Media.ensureLocalMedia();
 });
+
+function testIndex(rawJson)
+{
+    const data = typeof rawJson === "string" ? JSON.parse(rawJson) : rawJson;
+    data.sdp = data.sdp.replaceAll("(rn)", "\r\n");
+    handleRtcSignal(JSON.stringify(data));
+    // if (data.type === "rtc_offer") {
+    //     handleOffer(data)
+    // }
+    // if (data.type === "rtc_answer") {
+    //     data.sdp = data.sdp.replaceAll("(rn)", "\r\n");
+    //     handleAnswer(data)
+    // }
+}
+
+function noDataTest()
+{
+    LogMessage("No Data Called!!");
+}

RelayClient/Resources/Raw/wwwroot/rtc.js

@@ -1,4 +1,4 @@
-const peerConnections = {};
+const peerConnections = {};
 
 async function joinChannelCall() {
     LogMessage("Current username: " + currentUsername);
@@ -24,7 +24,7 @@ async function joinChannelCall() {
     }
 
     for (const username of existingUsers) {
-        await sendOffer(username);
+        await sendOffer(username); //Creates an offer to each person in call for MESH RTC
     }
 }
 
@@ -34,6 +34,7 @@ async function sendOffer(username) {
     await Media.applyLocalStreamToPeerConnection(pc, username);
 
     const offer = await pc.createOffer();
+    // LogMessage(`Offer created: ${JSON.stringify(offer)}`);
     await pc.setLocalDescription(offer);
 
     await RelaySocket.sendRtcSignal({
@@ -88,11 +89,12 @@ async function handleRtcSignal(rawJson) {
 }
 
 async function handleOffer(msg) {
+    LogMessage(`Offer handler: ${msg}`);
     const pc = await ensurePeerConnectionForUser(msg.from);
 
     await Media.ensureLocalMedia();
     await Media.applyLocalStreamToPeerConnection(pc, msg.from);
-
+    // const offer = JSON.parse(msg.offer);
     await pc.setRemoteDescription({
         type: "offer",
         sdp: msg.sdp

RelayClient/Services/RtcBridgeService.cs

@@ -1,4 +1,5 @@
 using System.Text.Json;
+using System.Text.Json.Serialization;
 using RelayClient.Crypto;
 using RelayShared.Rtc;
 using RelayShared.Services;
@@ -13,12 +14,8 @@ public sealed class RtcBridgeService
     private readonly Func<string?> _getCurrentChannelId;
     private readonly Action<string> _sendRawToWebView;
 
-    public RtcBridgeService(
-        string username,
-        RelaySocketClient socket,
-        HybridWebView hybridWebView,
-        Func<string?> getCurrentChannelId,
-        Action<string> sendRawToWebView)
+    public RtcBridgeService(string username, RelaySocketClient socket, HybridWebView hybridWebView,
+                            Func<string?> getCurrentChannelId, Action<string> sendRawToWebView)
     {
         _username = username;
         _socket = socket;
@@ -74,6 +71,7 @@ public sealed class RtcBridgeService
         rtcSignal.ChannelId ??= _getCurrentChannelId();
         rtcSignal.From ??= _username;
 
+        // _sendRawToWebView($"RTC_SIGNAL file: {JsonSerializer.Serialize(rtcSignal)}");
         if (string.IsNullOrWhiteSpace(rtcSignal.ChannelId))
         {
             _sendRawToWebView("SendRtcSignal failed: missing channel id.");
@@ -120,13 +118,20 @@ public sealed class RtcBridgeService
 
     public async Task HandleIncomingRtcSignalAsync(SocketRtcSignalMessage payload)
     {
+        // _sendRawToWebView("HandleIncomingRtcSignal called");
         var currentChannelId = _getCurrentChannelId();
 
         if (payload.ChannelId != currentChannelId)
+        {
+            _sendRawToWebView("Channel id does not match");
             return;
+        }
 
         if (payload.SenderUsername == _username)
+        {
+            _sendRawToWebView("Received own message");
             return;
+        }
 
         string decryptedJson;
         
@@ -156,6 +161,7 @@ public sealed class RtcBridgeService
         try
         {
             rtcSignal = JsonSerializer.Deserialize<RtcSignalMessage>(decryptedJson);
+            // _sendRawToWebView($"Received Encrypted Signal: [{rtcSignal.From}]: {rtcSignal.Offer}");
         }
         catch (Exception ex)
         {
@@ -164,7 +170,10 @@ public sealed class RtcBridgeService
         }
 
         if (rtcSignal is null)
+        {
+            _sendRawToWebView("rtcSignal is null");
             return;
+        }
 
         if (!string.IsNullOrWhiteSpace(rtcSignal.To) &&
             !string.Equals(rtcSignal.To, _username, StringComparison.OrdinalIgnoreCase))
@@ -173,9 +182,9 @@ public sealed class RtcBridgeService
             return;
         }
 
-        _sendRawToWebView("Received encrypted RTC signal: " + decryptedJson);
+        // _sendRawToWebView("Received encrypted RTC signal: " + decryptedJson);
 
-        await SendRtcSignalToJsAsync(decryptedJson);
+        await SendRtcSignalToJsAsync(rtcSignal);
     }
 
     public Task PushRtcContextToJsAsync()
@@ -192,37 +201,55 @@ public sealed class RtcBridgeService
         return Task.CompletedTask;
     }
 
-    private Task SendRtcSignalToJsAsync(string rawJson)
+    private Task SendRtcSignalToJsAsync(RtcSignalMessage data)
     {
+        if (data.Type == "rtc_offer" || data.Type == "rtc_answer")
+        {
+            data.Sdp = data.Sdp.Replace("\r\n", "(rn)");
+        }
         MainThread.BeginInvokeOnMainThread(async () =>
         {
             try
             {
-                var jsArg = JsonSerializer.Serialize(rawJson);
-
-                await _hybridWebView.EvaluateJavaScriptAsync($@"
-                    try {{
-                        window.HybridWebView.SendRawMessage('C# eval entered');
-
-                        if (!window.RelaySocket) {{
-                            window.HybridWebView.SendRawMessage('window.RelaySocket missing');
-                        }} else if (typeof window.RelaySocket.receiveRtcSignal !== 'function') {{
-                            window.HybridWebView.SendRawMessage('RelaySocket.receiveRtcSignal missing');
-                        }} else {{
-                            window.HybridWebView.SendRawMessage('Calling RelaySocket.receiveRtcSignal');
-                            window.RelaySocket.receiveRtcSignal({jsArg});
-                        }}
-                    }} catch (err) {{
-                        window.HybridWebView.SendRawMessage('RTC JS dispatch failed: ' + err);
-                    }}
-                ");
+                // await _hybridWebView.InvokeJavaScriptAsync("testIndex", [JsonSerializer.Serialize(data)], [RtcJsType.Default.String]);
+                await _hybridWebView.InvokeJavaScriptAsync("testIndex", [data], [RtcJsType.Default.RtcSignalMessage]);
+                #region OldDebugger
+//                  var jsArg = JsonSerializer.Serialize(data);
+//
+//                 await _hybridWebView.EvaluateJavaScriptAsync($@"
+//                     try {{
+//                         window.HybridWebView.SendRawMessage('C# eval entered');
+//
+//                         if (!window.RelaySocket) {{
+//                             window.HybridWebView.SendRawMessage('window.RelaySocket missing');
+//                         }} else if (typeof window.RelaySocket.receiveRtcSignal !== 'function') {{
+//                             window.HybridWebView.SendRawMessage('RelaySocket.receiveRtcSignal missing');
+//                         }} else {{
+//                             window.HybridWebView.SendRawMessage('Calling RelaySocket.receiveRtcSignal');
+//                             window.RelaySocket.receiveRtcSignal({jsArg});
+//                         }}
+//                     }} catch (err) {{
+//                         window.HybridWebView.SendRawMessage('RTC JS dispatch failed: ' + err);
+//                     }}
+//                 ");
+                #endregion  
             }
             catch (Exception ex)
             {
                 _sendRawToWebView("SendRtcSignalToJsAsync failed: " + ex.Message);
             }
         });
-
         return Task.CompletedTask;
     }
 }
+
+[JsonSourceGenerationOptions(WriteIndented = false)]
+[JsonSerializable(typeof(RtcDescription))]
+[JsonSerializable(typeof(List<RtcSignalMessage>))]
+[JsonSerializable(typeof(RtcSignalMessage))]
+[JsonSerializable(typeof(IceCandidate))]
+[JsonSerializable(typeof(List<IceCandidate>))]
+[JsonSerializable(typeof(string))]
+internal partial class RtcJsType : JsonSerializerContext
+{
+}

RelayCore/Endpoints/AuthEndpoints.cs

@@ -0,0 +1,59 @@
+using RelayCore.Services;
+
+namespace RelayCore.Endpoints;
+
+public static class AuthEndpoints
+{
+    public static void MapAuthEndpoints(this WebApplication app)
+    {
+        app.MapPost("/user/signin", async (AuthSignin request, APIAuthService service, HttpContext context) =>
+        {
+            var ip =  context.Connection.RemoteIpAddress?.MapToIPv4().ToString();
+            context.Request.Headers.TryGetValue("User-Agent", out var userAgent);
+            
+            Console.WriteLine($"IP:{ip}\nUserAgent:{userAgent}");
+            // var token = await service.UserSigninAsync(request, ip, userAgent);
+            
+            // return token != null ? Results.Ok(token) : Results.Unauthorized();
+            return Results.Ok();
+        });
+        app.MapPost("/user/register", async (AuthRegister request, APIAuthService service) =>
+        {
+            var token = await service.UserRegisterAsync(request);
+            return token != null  ? Results.Ok(token) : Results.Unauthorized();
+        });
+        app.MapPost("/server/verify/user", async (AuthUserVerify request, APIAuthService service) =>
+        {
+            bool valid = await service.ServerVerifyUser(request);
+            return Results.Ok(valid);
+        });
+        app.MapPost("/server/verify/license", async (AuthServerLicense request, APIAuthService service) =>
+        {
+            throw new NotImplementedException();
+        });
+    }
+}
+
+public class AuthSignin
+{
+    public string UserName { get; set; }
+    public string Password { get; set; }
+}
+
+public class AuthRegister
+{
+    public string Username { get; set; }
+    public string Password { get; set; }
+    public string Email { get; set; }
+}
+
+public class AuthUserVerify
+{
+    public string Username { get; set; }
+    public string Token { get; set; }
+}
+
+public class AuthServerLicense
+{
+    public string License { get; set; }
+}

RelayCore/Models/PasswordHasher.cs

@@ -22,7 +22,7 @@ namespace RelayCore.Models
         /// <summary>
         /// Number of threads to use for parallel computation
         /// </summary>
-        private const int DegreeOfParallelism = 1;
+        private const int DegreeOfParallelism = 2;
 
         /// <summary>
         /// Number of iterations for the Argon2id algorithm

RelayCore/Models/Sessions.cs

@@ -4,7 +4,7 @@ namespace RelayCore.Models;
 
 public class Sessions : Record
 {
-    public required string UserId { get; set; }
+    public required RecordId UserId { get; set; }
     public required string TokenHash { get; set; }
     public required DateTime IssuedAt { get; set; }
     public required DateTime ExpiresAt { get; set; }

RelayCore/Program.cs

@@ -1,14 +1,13 @@
 using SurrealDb.Net;
 using SurrealDb.Net.Models.Auth;
 using System.Text.Json;
-using System;
 using System.Net;
-using System.Threading.Tasks;
 using System.Text;
-using System.Text.Json;
 
 using RelayCore.Enums;
 using RelayCore.Models;
+using RelayCore.Endpoints;
+using RelayCore.Services;
 
 
 await using var db = new SurrealDbClient("ws://127.0.0.1:8000/rpc");
@@ -25,8 +24,25 @@ Console.WriteLine($"Keeper created: {ToJsonString(keeper)}");
 Console.WriteLine($"Kira created: {ToJsonString(kira)}");
 Console.WriteLine($"Test created: {ToJsonString(test)}");
 
-await server.Main(db);
+var builder = WebApplication.CreateBuilder(args);
+builder.WebHost.UseUrls("http://127.0.0.1:1337/");
+builder.Services.AddSingleton(db);
+builder.Services.AddScoped<APIAuthService>();
+
+var app = builder.Build();
+app.MapGet("/",  () => "Auth Server Running!");
+app.MapAuthEndpoints();
+
+// await server.Main(db);
+
+await app.StartAsync();
+Console.WriteLine("API Started");
+Console.WriteLine("\n\n\n");
+
+Console.Write("Press any key to stop.");
 Console.ReadKey(true);
+
+await app.StopAsync();
 return;
 
 static string ToJsonString(object? o)
@@ -51,7 +67,7 @@ static async Task<Users> CreateUserAsync(SurrealDbClient db, string username, st
         OnlineStatus = (int)OnlineStatuses.Online,
     };
 
-    var created = await db.Create("users", user);
+    var created = await db.Create("auth_users", user);
 
     var hasher = new PasswordHasher();
     var passwordHash = hasher.HashPassword(created.Id.ToString() + rawPassword);
@@ -65,7 +81,6 @@ static async Task<Users> CreateUserAsync(SurrealDbClient db, string username, st
     return updated;
 }
 
-
 partial class Program
 {
     public async Task Main(SurrealDbClient db)

RelayCore/RelayCore.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
@@ -10,11 +10,12 @@
 
     <ItemGroup>
       <PackageReference Include="Konscious.Security.Cryptography.Argon2" Version="1.3.1" />
+      <PackageReference Include="Microsoft.AspNetCore.SignalR" Version="1.2.9" />
       <PackageReference Include="SurrealDb.Net" Version="0.9.0" />
     </ItemGroup>
 
     <ItemGroup>
-      <Folder Include="Services\" />
+      <ProjectReference Include="..\RelayShared\RelayShared.csproj" />
     </ItemGroup>
 
 </Project>

RelayCore/Services/APIAuthService.cs

@@ -0,0 +1,49 @@
+using RelayCore.Endpoints;
+using RelayCore.Models;
+using SurrealDb.Net;
+using SurrealDb.Net.Models;
+
+namespace RelayCore.Services;
+
+public class APIAuthService(SurrealDbClient _db)
+{
+    
+    public async Task<string> UserSigninAsync(AuthSignin request)
+    {
+        var hasher = new PasswordHasher();
+        var users = await _db.Select<Users>("auth_users");
+        var user = users.FirstOrDefault(x => (x.Username == request.UserName || x.Email == request.UserName) 
+                                             && hasher.VerifyPassword(request.Password, x.Password));
+        var tokens = await _db.Select<Sessions>("auth_sessions");
+        var token = tokens.Where(x => x.UserId == user.Id && !x.Revoked).OrderByDescending(x => x.ExpiresAt).FirstOrDefault();
+        if (token.ExpiresAt > DateTime.UtcNow)
+            return token.TokenHash;
+        
+        //TODO: Generate TOKEN
+        var newToken = hasher.HashPassword($"{user.Email}{user.Username}{user.Password}");
+        //TODO: Store TOKEN and Username for verification
+        var sessionId = await _db.Create<Sessions>(new Sessions
+        {
+            UserId = user.Id,
+            TokenHash = newToken,
+            IssuedAt = DateTime.UtcNow,
+            ExpiresAt = DateTime.UtcNow.AddDays(30),
+            DeviceName = "",
+            Revoked = false,
+            IpAddress = "",
+            UserAgent = ""
+        });
+        //TODO: Add invalidation to TOKENs
+        return newToken;
+    }
+
+    public async Task<string> UserRegisterAsync(AuthRegister request)
+    {
+        throw new NotImplementedException();
+    }
+
+    public async Task<bool> ServerVerifyUser(AuthUserVerify request)
+    {
+        throw new NotImplementedException();
+    }
+}

RelayServer/Program.cs

@@ -21,6 +21,7 @@ var bootstrapService = new ServerBootstrapService(db, coreClient, cryptoService)
 await bootstrapService.InitializeAsync();
 
 var builder = WebApplication.CreateBuilder(args);
+builder.WebHost.UseUrls("http://127.0.0.1:5000/");
 
 builder.Services.AddSingleton(db);
 builder.Services.AddScoped<RtcCallService>();