store ip and user agent for stats

newsletter/migrations/0005_auto_20210131_1721.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.29 on 2021-01-31 17:21
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('newsletter', '0004_auto_20210131_1714'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='subscriber',
+            name='source_ip',
+            field=models.CharField(blank=True, max_length=100),
+        ),
+        migrations.AddField(
+            model_name='subscriber',
+            name='user_agent',
+            field=models.CharField(blank=True, max_length=1000),
+        ),
+    ]

newsletter/models.py

@@ -35,6 +35,8 @@ class Subscriber(models.Model) :
     password = models.CharField(max_length=100)
     bot_check1 = models.BooleanField(default=False)
     bot_check2 = models.BooleanField(default=False)
+    user_agent = models.CharField(max_length=1000, blank=True)
+    source_ip = models.CharField(max_length=100, blank=True)
 
     def __unicode__(self) :
         return self.email

newsletter/views.py

@@ -38,6 +38,13 @@ class SubscribeView(CreateView):
         # but redirect to success page nevertheless
         self.object.bot_check1 = bool('validation' in self.request.POST)
         self.object.bot_check2 = bool('validation2' not in self.request.POST)
+        # keep various data, for bot stats
+        self.object.source_ip = (
+                self.request.META.get('HTTP_X_FORWARDED_FOR') or
+                self.request.META.get('HTTP_X_REAL_IP') or
+                self.request.META.get('REMOTE_ADDR'))
+        self.object.user_agent = self.request.META.get('HTTP_USER_AGENT')
+        self.object.save()
         if not self.object.is_from_bot():
             self.object.send_confirmation_email()
         return resp