upload

Services/EmailService.cs

@@ -0,0 +1,41 @@
+using System.Net;
+using System.Net.Mail;
+using System.Text;
+using System.Security.Cryptography;
+using SimpleWiki.Settings;
+
+namespace SimpleWiki.Services;
+
+public static class EmailService
+{
+    public static string SendPasswordResetCode(string toEmail)
+    {
+        if (!SmtpSettings.IsConfigured)
+        {
+            throw new InvalidOperationException("SMTP не настроен. Заполни Settings/SmtpSettings.cs.");
+        }
+
+        var code = RandomNumberGenerator.GetInt32(100000, 999999).ToString();
+
+        using var client = new SmtpClient(SmtpSettings.Host, SmtpSettings.Port)
+        {
+            EnableSsl = SmtpSettings.EnableSsl,
+            Credentials = new NetworkCredential(SmtpSettings.Email, SmtpSettings.Password)
+        };
+
+        using var message = new MailMessage
+        {
+            From = new MailAddress(SmtpSettings.Email, SmtpSettings.DisplayName),
+            Subject = "Код подтверждения для смены пароля",
+            Body = $"<h1 style='font-family:Segoe UI'>Код подтверждения: {code}</h1><p>Если это были не вы, просто проигнорируйте письмо.</p>",
+            IsBodyHtml = true,
+            BodyEncoding = Encoding.UTF8,
+            SubjectEncoding = Encoding.UTF8
+        };
+
+        message.To.Add(toEmail);
+        client.Send(message);
+
+        return code;
+    }
+}