SMTP Configuration view and form

vpn_invite/forms.py

@@ -4,6 +4,7 @@ from crispy_forms.helper import FormHelper
 from crispy_forms.layout import Layout, Row, Column, Submit, HTML
 from crispy_forms.templatetags.crispy_forms_field import css_class
 from .models import InviteSettings
+from wireguard_tools.models import EmailSettings
 
 
 class InviteSettingsForm(forms.ModelForm):
@@ -253,3 +254,81 @@ class InviteSettingsForm(forms.ModelForm):
                     self.add_error(field, "The template must include the placeholder '{invite_url}'.")
 
         return cleaned_data
+
+
+class EmailSettingsForm(forms.ModelForm):
+    class Meta:
+        model = EmailSettings
+        fields = [
+            'smtp_username',
+            'smtp_password',
+            'smtp_host',
+            'smtp_port',
+            'smtp_encryption',
+            'smtp_from_address',
+            'enabled',
+        ]
+
+    def __init__(self, *args, **kwargs):
+        super(EmailSettingsForm, self).__init__(*args, **kwargs)
+
+        # Set custom labels for form fields
+        self.fields['smtp_username'].label = 'Username'
+        self.fields['smtp_password'].label = 'Password'
+        self.fields['smtp_host'].label = 'Host'
+        self.fields['smtp_port'].label = 'Port'
+        self.fields['smtp_encryption'].label = 'Encryption'
+        self.fields['smtp_from_address'].label = 'From Address'
+
+        self.fields['smtp_password'].required = True
+        self.fields['smtp_host'].required = True
+        self.fields['smtp_port'].required = True
+        self.fields['smtp_encryption'].required = True
+        self.fields['smtp_from_address'].required = True
+        self.fields['smtp_username'].required = True
+
+        # Use PasswordInput widget to hide the password
+        self.fields['smtp_password'].widget = forms.PasswordInput(render_value=False)
+
+        # Ensure that during edit the saved password is not displayed
+        if self.instance and self.instance.pk:
+            self.fields['smtp_password'].initial = ''
+
+        self.helper = FormHelper()
+        self.helper.form_method = 'post'
+        self.helper.layout = Layout(
+            HTML("<h3>SMTP Settings</h3>"),
+            Row(
+                Column('smtp_username', css_class='form-group col-md-4 mb-0'),
+                Column('smtp_password', css_class='form-group col-md-4 mb-0'),
+                Column('smtp_from_address', css_class='form-group col-md-4 mb-0'),
+                css_class='form-row'
+            ),
+            Row(
+                Column('smtp_host', css_class='form-group col-md-4 mb-0'),
+                Column('smtp_port', css_class='form-group col-md-4 mb-0'),
+                Column('smtp_encryption', css_class='form-group col-md-4 mb-0'),
+                css_class='form-row'
+            ),
+            Row(
+                Column('enabled', css_class='form-group col-md-4 mb-0'),
+                css_class='form-row'
+            ),
+            Row(
+                Column(
+                    Submit('submit', 'Save', css_class='btn btn-success'),
+                    HTML(' <a class="btn btn-secondary" href="/vpn_invite/">Back</a> '),
+                    css_class='col-md-12'
+                ),
+                css_class='form-row'
+            )
+        )
+
+    def clean(self):
+        cleaned_data = super().clean()
+        smtp_port = cleaned_data.get('smtp_port')
+        if smtp_port is not None and smtp_port <= 0:
+            self.add_error('smtp_port', "SMTP port must be a positive integer.")
+
+        return cleaned_data
+

vpn_invite/views.py

@@ -4,8 +4,9 @@ from user_manager.models import UserAcl
 from .models import InviteSettings, PeerInvite
 from django.conf import settings
 from django.utils import timezone
-from .forms import InviteSettingsForm
+from .forms import InviteSettingsForm, EmailSettingsForm
 from django.contrib import messages
+from wireguard_tools.models import EmailSettings
 
 
 @login_required
@@ -56,3 +57,23 @@ def view_vpn_invite_settings(request):
         'form_size': 'col-lg-12'
     }
     return render(request, 'generic_form.html', context=data)
+
+
+@login_required
+def view_email_settings(request):
+    if not UserAcl.objects.filter(user=request.user).filter(user_level__gte=50).exists():
+        return render(request, 'access_denied.html', {'page_title': 'Access Denied'})
+    email_settings, _ = EmailSettings.objects.get_or_create(name='email_settings')
+
+    form = EmailSettingsForm(request.POST or None, instance=email_settings)
+    if form.is_valid():
+        form.save()
+        messages.success(request, 'Email Settings|Settings saved successfully.')
+        return redirect('/vpn_invite/')
+    data = {
+        'email_settings': email_settings,
+        'page_title': 'Email Settings',
+        'form': form,
+        'form_size': 'col-lg-12'
+    }
+    return render(request, 'generic_form.html', context=data)

wireguard_tools/admin.py

@@ -1,3 +1,4 @@
 from django.contrib import admin
-
+from .models import EmailSettings
 # Register your models here.
+admin.site.register(EmailSettings)

wireguard_tools/migrations/0002_emailsettings_enabled.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.1.5 on 2025-02-28 02:09
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wireguard_tools', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='emailsettings',
+            name='enabled',
+            field=models.BooleanField(default=True),
+        ),
+    ]

wireguard_tools/models.py

@@ -10,6 +10,7 @@ class EmailSettings(models.Model):
     smtp_port = models.IntegerField(default=587)
     smtp_encryption = models.CharField(default='tls', choices=(('ssl', 'SSL'), ('tls', 'TLS')), max_length=3)
     smtp_from_address = models.EmailField(blank=True, null=True)
+    enabled = models.BooleanField(default=True)
 
     uuid = models.UUIDField(default=uuid.uuid4, editable=False, unique=True)
     created = models.DateTimeField(auto_now_add=True)

wireguard_webadmin/urls.py

@@ -27,7 +27,7 @@ from api.views import wireguard_status, cron_check_updates, cron_update_peer_lat
 from firewall.views import view_redirect_rule_list, manage_redirect_rule, view_firewall_rule_list, manage_firewall_rule, view_manage_firewall_settings, view_generate_iptables_script, view_reset_firewall, view_firewall_migration_required
 from dns.views import view_static_host_list, view_manage_static_host, view_manage_dns_settings, view_apply_dns_config
 from wgrrd.views import view_rrd_graph
-from vpn_invite.views import view_vpn_invite_list, view_vpn_invite_settings
+from vpn_invite.views import view_vpn_invite_list, view_vpn_invite_settings, view_email_settings
 
 urlpatterns = [
     path('admin/', admin.site.urls),
@@ -70,4 +70,5 @@ urlpatterns = [
     path('firewall/migration_required/', view_firewall_migration_required, name='firewall_migration_required'),
     path('vpn_invite/', view_vpn_invite_list, name='vpn_invite_list'),
     path('vpn_invite/settings/', view_vpn_invite_settings, name='vpn_invite_settings'),
+    path('vpn_invite/smtp_settings/', view_email_settings, name='email_settings'),
 ]