identity: return ok if user not found in recover endpoint (#95)

Notesnook.API/Controllers/InboxController.cs

@@ -63,7 +63,7 @@ namespace Notesnook.API.Controllers
 
         [HttpPost("api-keys")]
         [Authorize(Policy = "Notesnook")]
-        public async Task<IActionResult> CreateApiKeyAsync([FromBody] InboxApiKey request)
+        public async Task<IActionResult> CreateApiKeyAsync([FromBody] CreateInboxApiKeyRequest request)
         {
             var userId = User.GetUserId();
             try

Notesnook.API/Hubs/SyncV2Hub.cs

@@ -122,6 +122,19 @@ namespace Notesnook.API.Hubs
             await base.OnConnectedAsync();
         }
 
+        public override async Task OnDisconnectedAsync(Exception? exception)
+        {
+            if (exception != null)
+            {
+                Logger.LogWarning(exception, "Connection {ConnectionId} disconnected with error (server-side drop)", Context.ConnectionId);
+            }
+            else
+            {
+                Logger.LogInformation("Connection {ConnectionId} disconnected cleanly (client-initiated)", Context.ConnectionId);
+            }
+            await base.OnDisconnectedAsync(exception);
+        }
+
 
         public async Task<int> PushItems(string deviceId, SyncTransferItemV2 pushItem)
         {

Notesnook.API/Models/InboxApiKey.cs

@@ -24,6 +24,15 @@ using NanoidDotNet;
 
 namespace Notesnook.API.Models
 {
+    public class CreateInboxApiKeyRequest
+    {
+        [JsonPropertyName("name")]
+        public required string Name { get; set; }
+
+        [JsonPropertyName("expiryDate")]
+        public long ExpiryDate { get; set; }
+    }
+
     public class InboxApiKey
     {
         public InboxApiKey()

Notesnook.API/Notesnook.API.csproj

@@ -9,6 +9,7 @@
   <ItemGroup>
     <PackageReference Include="AngleSharp" Version="1.3.0" />
     <PackageReference Include="AspNetCore.HealthChecks.Aws.S3" Version="9.0.0" />
+    <PackageReference Include="AspNetCore.HealthChecks.Redis" Version="9.0.0" />
     <PackageReference Include="AWSSDK.Core" Version="3.7.304.31" />
     <PackageReference Include="DotNetEnv" Version="2.3.0" />
     <PackageReference Include="IdentityModel.AspNetCore.OAuth2Introspection" Version="6.2.0" />

Notesnook.API/Startup.cs

@@ -25,6 +25,7 @@ using System.Text;
 using System.Text.Encodings.Web;
 using System.Threading.Tasks;
 using Amazon.Runtime;
+using StackExchange.Redis;
 using IdentityModel.AspNetCore.OAuth2Introspection;
 using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
@@ -219,7 +220,20 @@ namespace Notesnook.API
             }).AddMessagePackProtocol().AddJsonProtocol();
 
             if (!string.IsNullOrEmpty(Constants.SIGNALR_REDIS_CONNECTION_STRING))
-                signalR.AddStackExchangeRedis(Constants.SIGNALR_REDIS_CONNECTION_STRING);
+            {
+                services.AddHealthChecks()
+                        .AddRedis(Constants.SIGNALR_REDIS_CONNECTION_STRING, tags: ["ready"]);
+                signalR.AddStackExchangeRedis(options =>
+                {
+                    options.Configuration = ConfigurationOptions.Parse(Constants.SIGNALR_REDIS_CONNECTION_STRING);
+                    options.Configuration.AbortOnConnectFail = false;
+                    options.Configuration.ConnectRetry = 5;
+                    options.Configuration.ReconnectRetryPolicy = new ExponentialRetry(5000, 30000);
+                    options.Configuration.KeepAlive = 60;
+                    options.Configuration.ConnectTimeout = 5000;
+                    options.Configuration.SyncTimeout = 5000;
+                });
+            }
 
             services.AddResponseCompression(options =>
             {

Streetwriters.Identity/Controllers/AccountController.cs

@@ -190,8 +190,8 @@ namespace Streetwriters.Identity.Controllers
             var client = Clients.FindClientById(form.ClientId);
             if (client == null) return BadRequest("Invalid client_id.");
 
-            var user = await UserManager.FindByEmailAsync(form.Email) ?? throw new Exception("User not found.");
+            var user = await UserManager.FindByEmailAsync(form.Email);
-            if (!await UserService.IsUserValidAsync(UserManager, user, form.ClientId)) return Ok();
+            if (user == null || !await UserService.IsUserValidAsync(UserManager, user, form.ClientId)) return Ok();
 
             var code = await UserManager.GenerateUserTokenAsync(user, TokenOptions.DefaultProvider, "ResetPassword");
             var callbackUrl = UrlExtensions.TokenLink(user.Id.ToString(), code, client.Id, TokenType.RESET_PASSWORD);

Streetwriters.Messenger/Helpers/SSEHelper.cs

@@ -18,28 +18,49 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 using System.Linq;
+using System;
+using System.Threading;
 using System.Threading.Tasks;
 using Lib.AspNetCore.ServerSentEvents;
 using System.Security.Claims;
+using System.Collections.Generic;
 
 namespace Streetwriters.Messenger.Helpers
 {
     public class SSEHelper
     {
-        public static async Task SendEventToUserAsync(string data, IServerSentEventsService sseService, string userId, string? originTokenId = null)
+        public static async Task SendEventToUserAsync(string data, IServerSentEventsService sseService, string userId, string? originTokenId = null, CancellationToken cancellationToken = default)
         {
-            var clients = sseService.GetClients().Where(c => c.User.FindFirstValue("sub") == userId);
+            var clients = sseService.GetClients()
-            foreach (var client in clients)
+                .Where(c => c.User?.FindFirstValue("sub") == userId)
-            {
+                .Where(c => originTokenId == null || c.User?.FindFirstValue("jti") != originTokenId);
-                if (originTokenId != null && client.User.FindFirstValue("jti") == originTokenId) continue;
+
-                if (!client.IsConnected) continue;
+            await SendEventToClientsAsync(clients, data, cancellationToken);
-                await client.SendEventAsync(data);
-            }
         }
 
-        public static async Task SendEventToAllUsersAsync(string data, IServerSentEventsService sseService)
+        public static async Task SendEventToAllUsersAsync(string data, IServerSentEventsService sseService, CancellationToken cancellationToken = default)
         {
-            await sseService.SendEventAsync(data);
+            await SendEventToClientsAsync(sseService.GetClients(), data, cancellationToken);
+        }
+
+        private static async Task SendEventToClientsAsync(IEnumerable<IServerSentEventsClient> clients, string data, CancellationToken cancellationToken)
+        {
+            foreach (var client in clients)
+            {
+                if (!client.IsConnected) continue;
+
+                try
+                {
+                    await client.SendEventAsync(data, cancellationToken);
+                }
+                catch (OperationCanceledException) when (cancellationToken.IsCancellationRequested)
+                {
+                    break;
+                }
+                catch
+                {
+                }
+            }
         }
     }
 }

Streetwriters.Messenger/Services/HeartbeatService.cs

@@ -21,6 +21,7 @@ using System;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
 using Lib.AspNetCore.ServerSentEvents;
 using Streetwriters.Messenger.Helpers;
 using System.Text.Json;
@@ -33,12 +34,14 @@ namespace Streetwriters.Messenger.Services
         private const string HEARTBEAT_MESSAGE_FORMAT = "Streetwriters Heartbeat ({0} UTC)";
 
         private readonly IServerSentEventsService _serverSentEventsService;
+        private readonly ILogger<HeartbeatService> _logger;
         #endregion
 
         #region Constructor
-        public HeartbeatService(IServerSentEventsService serverSentEventsService)
+        public HeartbeatService(IServerSentEventsService serverSentEventsService, ILogger<HeartbeatService> logger)
         {
             _serverSentEventsService = serverSentEventsService;
+            _logger = logger;
         }
         #endregion
 
@@ -47,15 +50,28 @@ namespace Streetwriters.Messenger.Services
         {
             while (!stoppingToken.IsCancellationRequested)
             {
-                var message = JsonSerializer.Serialize(new
+                try
                 {
-                    type = "heartbeat",
+                    var message = JsonSerializer.Serialize(new
-                    data = JsonSerializer.Serialize(new
                     {
-                        t = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()
+                        type = "heartbeat",
-                    })
+                        data = JsonSerializer.Serialize(new
-                });
+                        {
-                await SSEHelper.SendEventToAllUsersAsync(message, _serverSentEventsService);
+                            t = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()
+                        })
+                    });
+
+                    await SSEHelper.SendEventToAllUsersAsync(message, _serverSentEventsService, stoppingToken);
+                }
+                catch (OperationCanceledException) when (stoppingToken.IsCancellationRequested)
+                {
+                    break;
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogWarning(ex, "Failed to send SSE heartbeat to one or more clients.");
+                }
+
                 await Task.Delay(TimeSpan.FromSeconds(5), stoppingToken);
             }
         }

Streetwriters.Messenger/Streetwriters.Messenger.csproj

@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="DotNetEnv" Version="2.3.0" />
-    <PackageReference Include="Lib.AspNetCore.ServerSentEvents" Version="6.0.0" />
+    <PackageReference Include="Lib.AspNetCore.ServerSentEvents" Version="9.1.0" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="5.0.0"
       NoWarn="NU1605" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="5.0.0"