Add option for smtp without encryption

wgwadmlibrary/tools.py

@@ -12,7 +12,7 @@ from django.db.models import Max
 from django.utils import timezone
 
 from user_manager.models import UserAcl
-from vpn_invite.models import PeerInvite, InviteSettings
+from vpn_invite.models import InviteSettings, PeerInvite
 from wireguard.models import Peer, WireGuardInstance
 from wireguard_tools.models import EmailSettings
 
@@ -197,11 +197,13 @@ def send_email(destination, subject, body):
 
         if email_settings.smtp_encryption.lower() == 'ssl':
             server = smtplib.SMTP_SSL(email_settings.smtp_host, email_settings.smtp_port)
+        elif email_settings.smtp_encryption.lower() in ['none', 'noauth']:
+            server = smtplib.SMTP(email_settings.smtp_host, email_settings.smtp_port)
         else:
             server = smtplib.SMTP(email_settings.smtp_host, email_settings.smtp_port)
             server.starttls()
 
-        if email_settings.smtp_username and email_settings.smtp_password:
+        if email_settings.smtp_username and email_settings.smtp_password and email_settings.smtp_encryption.lower() != 'noauth':
             server.login(email_settings.smtp_username, email_settings.smtp_password)
 
         server.sendmail(email_settings.smtp_from_address, destination, msg.as_string())

wireguard_tools/migrations/0003_alter_emailsettings_smtp_encryption.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.1.5 on 2025-03-13 00:07
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wireguard_tools', '0002_emailsettings_enabled'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='emailsettings',
+            name='smtp_encryption',
+            field=models.CharField(choices=[('ssl', 'SSL'), ('tls', 'TLS'), ('none', 'None (Insecure)'), ('noauth', 'No authentication (Insecure)')], default='tls', max_length=6),
+        ),
+    ]

wireguard_tools/models.py

@@ -1,6 +1,7 @@
-from django.db import models
 import uuid
 
+from django.db import models
+
 
 class EmailSettings(models.Model):
     name = models.CharField(default='email_settings', max_length=20, unique=True)
@@ -8,7 +9,7 @@ class EmailSettings(models.Model):
     smtp_password = models.CharField(max_length=100, blank=True, null=True)
     smtp_host = models.CharField(max_length=100, blank=True, null=True)
     smtp_port = models.IntegerField(default=587)
-    smtp_encryption = models.CharField(default='tls', choices=(('ssl', 'SSL'), ('tls', 'TLS')), max_length=3)
+    smtp_encryption = models.CharField(default='tls', choices=(('ssl', 'SSL'), ('tls', 'TLS'), ('none', 'None (Insecure)'), ('noauth', 'No authentication (Insecure)')), max_length=6)
     smtp_from_address = models.EmailField(blank=True, null=True)
     enabled = models.BooleanField(default=True)