Refactored all synchronizers to deal with some of the chronic issues.

2026-02-06 01:18:12 +01:00
parent d1425ca9ca
commit 071f1c9786
43 changed files with 2785 additions and 582 deletions
@@ -0,0 +1,40 @@
+using System.Threading.Tasks;
+using MailKit.Security;
+using Serilog;
+using Wino.Core.Domain.Enums;
+using Wino.Core.Domain.Interfaces;
+using Wino.Core.Domain.Models.Synchronization;
+
+namespace Wino.Core.Synchronizers.Errors.Imap;
+
+/// <summary>
+/// Handles IMAP authentication failures (AuthenticationException, SaslException).
+/// Marks the error as requiring re-authentication.
+/// </summary>
+public class ImapAuthenticationFailedHandler : ISynchronizerErrorHandler
+{
+    private readonly ILogger _logger = Log.ForContext<ImapAuthenticationFailedHandler>();
+
+    public bool CanHandle(SynchronizerErrorContext error)
+    {
+        return error.Exception is AuthenticationException ||
+               error.Exception is SaslException ||
+               (error.ErrorMessage?.Contains("authentication", System.StringComparison.OrdinalIgnoreCase) ?? false);
+    }
+
+    public Task<bool> HandleAsync(SynchronizerErrorContext error)
+    {
+        _logger.Warning(error.Exception,
+            "IMAP authentication failed for account {AccountName} ({AccountId}). User needs to re-authenticate.",
+            error.Account?.Name, error.Account?.Id);
+
+        // Mark as requiring authentication - this will stop sync and notify user
+        error.Severity = SynchronizerErrorSeverity.AuthRequired;
+        error.Category = SynchronizerErrorCategory.Authentication;
+
+        // No point in retrying auth failures - credentials need to be updated
+        error.RetryDelay = null;
+
+        return Task.FromResult(true);
+    }
+}