add settings score_thresold

Author: mtb-beta

README.md

@@ -25,12 +25,13 @@ INSTALLED_APPS = (
 )
 ```
 
-And add your reCaptcha private and public key to your django settings.py and the default action name:
+And add your reCaptcha private and public key to your django settings.py and the default action name, recaptcha score threshold:
 
 ```python
 RECAPTCHA_PRIVATE_KEY = 'your private key'
 RECAPTCHA_PUBLIC_KEY = 'your public key'
 RECAPTCHA_DEFAULT_ACTION = 'generic'
+RECAPTCHA_SCORE_THRESHOLD = 0.5
 
 ```
 

snowpenguin/django/recaptcha3/fields.py

@@ -16,7 +16,7 @@
 class ReCaptchaField(forms.CharField):
     def __init__(self, attrs=None, *args, **kwargs):
         self._private_key = kwargs.pop('private_key', settings.RECAPTCHA_PRIVATE_KEY)
-        self._score_threshold = kwargs.pop('score_threshold', None)
+        self._score_threshold = kwargs.pop('score_threshold', settings.RECAPTCHA_SCORE_THRESHOLD)
 
         if 'widget' not in kwargs:
             kwargs['widget'] = ReCaptchaHiddenInput()

snowpenguin/django/recaptcha3/tests.py

@@ -56,6 +56,58 @@ class RecaptchaTestForm(Form):
         form = RecaptchaTestForm({"g-recaptcha-response": "dummy token"})
         self.assertTrue(form.is_valid())
 
+    @mock.patch('requests.post')
+    def test_settings_score_threshold(self, requests_post):
+
+        recaptcha_response = {
+            'success': True,
+            'score': 0.6
+        }
+        requests_post.return_value.json = lambda: recaptcha_response
+
+        class RecaptchaTestForm(Form):
+            recaptcha = ReCaptchaField()
+        form = RecaptchaTestForm({"g-recaptcha-response": "dummy token"})
+        self.assertTrue(form.is_valid())
+
+    @mock.patch('requests.post')
+    def test_settings_score_threshold_override_fields(self, requests_post):
+
+        recaptcha_response = {
+            'success': True,
+            'score': 0.6
+        }
+        requests_post.return_value.json = lambda: recaptcha_response
+
+        with self.settings(RECAPTCHA_SCORE_THRESHOLD=0.7):
+            class RecaptchaTestForm(Form):
+                recaptcha = ReCaptchaField()
+
+            form = RecaptchaTestForm({"g-recaptcha-response": "dummy token"})
+            self.assertFalse(form.is_valid())
+
+    @mock.patch('requests.post')
+    def test_settings_score_threshold_override_each_fields(self, requests_post):
+
+        recaptcha_response = {
+            'success': True,
+            'score': 0.4
+        }
+        requests_post.return_value.json = lambda: recaptcha_response
+
+        with self.settings(RECAPTCHA_SCORE_THRESHOLD=0.7):
+            class RecaptchaTestForm(Form):
+                recaptcha = ReCaptchaField()
+
+            class RecaptchaOverrideTestForm(Form):
+                recaptcha = ReCaptchaField(score_threshold=0.3)
+
+            form1 = RecaptchaTestForm({"g-recaptcha-response": "dummy token"})
+            self.assertFalse(form1.is_valid())
+
+            form2 = RecaptchaOverrideTestForm({"g-recaptcha-response": "dummy token"})
+            self.assertTrue(form2.is_valid())
+
     @mock.patch('requests.post')
     def test_validate_success(self, requests_post):
 

test_settings.py

@@ -12,3 +12,4 @@
 RECAPTCHA_PRIVATE_KEY = 'your private key'
 RECAPTCHA_PUBLIC_KEY = 'your public key'
 RECAPTCHA_DEFAULT_ACTION = 'generic'
+RECAPTCHA_SCORE_THRESHOLD = 0.5