Blog - Email Interface - Handlers

HelpMailHandler.cs

// ...

  public bool CanHandle(MimeMessage message, IEnumerable<(string name, byte[] data)> attachments)
  {
      return true;
  }

// ...

SettingsUpdateMailHandler.cs

// ...

  public bool CanHandle(MimeMessage message, IEnumerable<(string name, byte[] data)> attachments)
  {
      return message.Subject.ToLower(CultureInfo.CurrentCulture).Contains("settings")
          && attachments.Any(a => a.name.ToLower(CultureInfo.CurrentCulture).Contains("xlsx"));
  }

// ...