private async Task EditFile(FileInfo file) { var interactivity = CommandContext.Client.GetInteractivity(); await DownloadFile(file); await CommandContext.RespondAsync("**Please send back the file as an attachment.**"); var updatedFileAttachment = await interactivity.WaitForMessageAsync( x => x.Author.Id == CommandContext.User.Id && x.Channel.Id == CommandContext.Channel.Id && x.Attachments.Any( y => y.FileName.EndsWith(file.Extension)), TimeSpan.FromMinutes(5)); if (FitsMask(updatedFileAttachment.Result.Attachments[0].FileName)) { await CommandContext.RespondAsync("This File Type is banned."); return; } var updatedFileContent = DownloadString(updatedFileAttachment.Result.Attachments[0].Url); FileSystem.DeleteFile(file.FullName); FileSystem.AppendTextFile(file.FullName, Encoding.ASCII.GetBytes(updatedFileContent)); await CommandContext.RespondAsync($"Edited **{file.Name}**"); }