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Fixed Monitor Mailer Issue and added debug logs

This commit is contained in:
Yinyin Liu 2026-02-02 10:20:33 +01:00
parent fb073a6dca
commit bcaac92e34
3 changed files with 31 additions and 11 deletions
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1
csharp/App/Backend/Controller.cs
View File

@ -555,6 +555,7 @@ public class Controller : ControllerBase
if (!mail_success)
{
Db.GetSession(authToken).Delete(newUser);
return StatusCode(500, "Welcome email failed to send");
}
return mail_success ? newUser.HidePassword():Unauthorized();

4
csharp/App/Backend/Database/Db.cs
View File

@ -296,8 +296,10 @@ public static partial class Db
await user.SendNewUserWelcomeMessage();
return true;
}
catch
catch (Exception ex)
{
Console.WriteLine($"Welcome email failed for {user.Email}");
Console.WriteLine(ex.ToString());
return false;
}
}

25
csharp/Lib/Mailer/Mailer.cs
View File

@ -1,18 +1,27 @@
using System.Diagnostics.CodeAnalysis;
using System.Text.Json;
using MailKit.Net.Smtp;
using MailKit.Security;
using MimeKit;
namespace InnovEnergy.Lib.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 async Task Send(String recipientName, String recipientEmailAddress, String subject, String body)
public static async Task Send(string recipientName, string recipientEmailAddress, string subject, string body)
{
var config = await ReadMailerConfig();
Console.WriteLine("=============== SMTP CONFIG LOADED ==============");
Console.WriteLine($"Config full path: {Path.GetFullPath(MailerConfig.DefaultFile)}");
Console.WriteLine($"SMTP host: {config!.SmtpServerUrl}");
Console.WriteLine($"SMTP port: {config.SmtpPort}");
Console.WriteLine($"SMTP username: {config.SmtpUsername}");
Console.WriteLine($"Sender: {config.SenderName} <{config.SenderAddress}>");
Console.WriteLine("==================================================");
var from = new MailboxAddress(config!.SenderName, config.SenderAddress);
var to = new MailboxAddress(recipientName, recipientEmailAddress);
@ -21,16 +30,24 @@ public static class Mailer
From = { from },
To = { to },
Subject = subject,
Body = new TextPart { Text = body }
Body = new TextPart("plain") { Text = body }
};
using var smtp = new SmtpClient();
await smtp.ConnectAsync(config.SmtpServerUrl, config.SmtpPort, false);
try
{
await smtp.ConnectAsync(config.SmtpServerUrl, config.SmtpPort, SecureSocketOptions.StartTls);
await smtp.AuthenticateAsync(config.SmtpUsername, config.SmtpPassword);
await smtp.SendAsync(msg);
await smtp.DisconnectAsync(true);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
throw; // keep while testing
}
}
[RequiresUnreferencedCode("Calls System.Text.Json.JsonSerializer.DeserializeAsync<TValue>(Stream, JsonSerializerOptions, CancellationToken)")]
private static async Task<MailerConfig?> ReadMailerConfig()