feat: allow bypassing certificate verification for SMTP

GZTimeWalker · Aug 30, 2024 · 1d49ed5 · 1d49ed5
1 parent 799b78a
commit 1d49ed5
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diff --git a/src/GZCTF/Models/Internal/Configs.cs b/src/GZCTF/Models/Internal/Configs.cs
@@ -226,6 +226,7 @@ public class SmtpConfig
 {
     public string? Host { get; set; } = "127.0.0.1";
     public int? Port { get; set; } = 587;
+    public bool BypassCertVerify { get; set; }
 }
 
 public class EmailConfig

diff --git a/src/GZCTF/Services/Mail/MailSender.cs b/src/GZCTF/Services/Mail/MailSender.cs
@@ -47,6 +47,9 @@ public MailSender(
                            !cipherName.EndsWith("NULL");
                 }));
 
+        _smtpClient.ServerCertificateValidationCallback = (_, _, _, errors)
+            => errors is SslPolicyErrors.None || options.Value.Smtp?.BypassCertVerify is true;
+
         Task.Factory.StartNew(MailSenderWorker, _cancellationToken, TaskCreationOptions.LongRunning,
             TaskScheduler.Default);
     }