Innovenergy_trunk/csharp/App/Backend/Mailer/Mailer.cs

using System.Diagnostics.CodeAnalysis;
using InnovEnergy.App.Backend.DataTypes;
using MailKit.Net.Smtp;
using MimeKit;
using JsonSerializer = System.Text.Json.JsonSerializer;

namespace InnovEnergy.App.Backend.Mailer;
public static class Mailer
    {
    [UnconditionalSuppressMessage("Trimming", "IL2026:Members annotated with 'RequiresUnreferencedCodeAttribute' require dynamic access otherwise can break functionality when trimming application code", Justification = "<Pending>")]
    public static Boolean SendVerificationMessage (User emailRecipientUser)
        {
            var config = JsonSerializer.Deserialize<SmptConfig>(File.OpenRead("./Resources/smtpConfig.json"))!;
            var email = new MimeMessage();

            try
            {
                
            email.From.Add(new MailboxAddress("InnovEnergy", "noreply@innov.energy"));
            email.To.Add(new MailboxAddress(emailRecipientUser.Name, emailRecipientUser.Email));

            email.Subject = "Create a new password for your Innovenergy-Account";
            email.Body = new TextPart(MimeKit.Text.TextFormat.Plain) { 
                Text = "Dear " + emailRecipientUser.Name + "\n Please create a new password for your Innovenergy-account." +
                       "\n To do this just login at https://HEEEEELP"
            };
            
            using var smtp = new SmtpClient();
            smtp.Connect(config.Url, config.Port, false);

            smtp.Authenticate(config.Username, config.Password);

                smtp.Send(email);
                smtp.Disconnect(true);
            }
            catch (Exception)
            {
                return false;
            }

            return true;
        }
    }