added logging request city and request country using geoip2

Pipfile

@@ -19,6 +19,8 @@ tox = "*"
 mock = "*"
 django = ">=3.0.7"
 six = ">=1.13.0"
+geoip2 = ""
+maxminddb = "*"
 
 [requires]
 python_version = ">=3.7"

README.md

@@ -20,6 +20,8 @@ drf-api-tracking provides a Django model and DRF view mixin that work together t
 `view` | Target VIEW of the request, e.g., `"views.api.ApiView"` | CharField
 `view_method` | Target METHOD of the VIEW of the request, e.g., `"get"` | CharField
 `remote_addr` | IP address where the request originated (X_FORWARDED_FOR if available, REMOTE_ADDR if not), e.g., `"127.0.0.1"` | GenericIPAddressField
+`request_city` | City where the reuqest originated | CharField
+`request_country` | Country where the reuqest originated | CharField
 `host` | Originating host of the request, e.g., `"example.com"` | URLField
 `method` | HTTP method, e.g., `"GET"` | CharField
 `query_params` | Dictionary of request query parameters, as text | TextField

requirements.txt

@@ -2,6 +2,7 @@
 Django>=1.11
 djangorestframework>=3.5
 six>=1.14.0
+geoip2>=4.1.0
 
 # Test requirements
 pytest-django

rest_framework_tracking/admin.py

@@ -16,7 +16,7 @@ class APIRequestLogAdmin(admin.ModelAdmin):
     if getattr(settings, 'DRF_TRACKING_ADMIN_LOG_READONLY', False):
         readonly_fields = ('user', 'username_persistent', 'requested_at',
                            'response_ms', 'path', 'view', 'view_method',
-                           'remote_addr', 'host', 'method', 'query_params',
+                           'remote_addr', 'request_city', 'request_country', 'host', 'method', 'query_params',
                            'data', 'response', 'errors', 'status_code')
 
 

rest_framework_tracking/base_mixins.py

@@ -5,11 +5,18 @@
 
 from django.db import connection
 from django.utils.timezone import now
+from django.contrib.gis.geoip2 import GeoIP2
 from django.conf import settings
 
 
 logger = logging.getLogger(__name__)
 
+# create an instance of GeoIP2 if GEOIP_PATH was set in settings.py
+if hasattr(settings, 'GEOIP_PATH'):
+    geo_location = GeoIP2()
+else:
+    geo_location = None
+
 
 class BaseLoggingMixin(object):
     """Mixin to log requests"""
@@ -71,10 +78,17 @@ def finalize_response(self, request, response, *args, **kwargs):
                 rendered_content = response.rendered_content
             else:
                 rendered_content = response.getvalue()
+
+            ip_address = self._get_ip_address(request)
+
+            # update request city and country
+            request_location_dict = {}
+            if geo_location:
+                request_location_dict = self._get_request_location(ip_address)
 
             self.log.update(
                 {
-                    "remote_addr": self._get_ip_address(request),
+                    "remote_addr": ip_address,
                     "view": self._get_view_name(request),
                     "view_method": self._get_view_method(request),
                     "path": self._get_path(request),
@@ -88,10 +102,13 @@ def finalize_response(self, request, response, *args, **kwargs):
                     "response_ms": self._get_response_ms(),
                     "response": self._clean_data(rendered_content),
                     "status_code": response.status_code,
+                    **request_location_dict
                 }
             )
             if self._clean_data(request.query_params.dict()) == {}:
                 self.log.update({"query_params": self.log["data"]})
+
+
             try:
                 self.handle_log()
             except Exception:
@@ -173,6 +190,19 @@ def _get_response_ms(self):
         response_ms = int(response_timedelta.total_seconds() * 1000)
         return max(response_ms, 0)
 
+    def _get_request_location(self, ip_address):
+        try:
+            geo_location_data = geo_location.city(ip_address)
+            request_city = geo_location_data["city"]
+            request_country = geo_location_data["country_name"]
+
+            return {
+                "request_city": request_city, 
+                "request_country": request_country,
+            }
+        except Exception:
+            return {}
+
     def should_log(self, request, response):
         """
         Method that should return a value that evaluated to True if the request should be logged.

rest_framework_tracking/base_models.py

@@ -37,6 +37,8 @@ class BaseAPIRequestLog(models.Model):
         db_index=True,
     )
     remote_addr = models.GenericIPAddressField()
+    request_city = models.CharField(max_length=255, null=True, blank=True)
+    request_country = models.CharField(max_length=255, null=True, blank=True)
     host = models.URLField()
     method = models.CharField(max_length=10)
     query_params = models.TextField(null=True, blank=True)

rest_framework_tracking/migrations/0011_auto_20201123_1321.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.1.3 on 2020-11-23 13:21
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('rest_framework_tracking', '0010_auto_20200609_1404'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='apirequestlog',
+            name='request_city',
+            field=models.CharField(blank=True, max_length=255, null=True),
+        ),
+        migrations.AddField(
+            model_name='apirequestlog',
+            name='request_country',
+            field=models.CharField(blank=True, max_length=255, null=True),
+        ),
+    ]

tests/test_mixins.py

@@ -484,3 +484,19 @@ def test_custom_log_handler(self):
         self.client.get('/custom-log-handler')
         self.client.post('/custom-log-handler')
         self.assertEqual(APIRequestLog.objects.all().count(), 1)
+
+    def test_log_request_city(self):
+        request = APIRequestFactory().get('/logging')
+        request.META['REMOTE_ADDR'] = '127.0.0.9'
+
+        MockLoggingView.as_view()(request).render()
+        log = APIRequestLog.objects.first()
+        self.assertEqual(log.request_city, None)
+
+    def test_log_request_country(self):
+        request = APIRequestFactory().get('/logging')
+        request.META['REMOTE_ADDR'] = '127.0.0.9'
+
+        MockLoggingView.as_view()(request).render()
+        log = APIRequestLog.objects.first()
+        self.assertEqual(log.request_country, None)