Add logging to debug verification failures

Author: tiesjan

hcaptcha_field/fields.py

@@ -1,4 +1,5 @@
 import json
+import logging
 from urllib.error import HTTPError
 from urllib.parse import urlencode
 from urllib.request import build_opener, Request, ProxyHandler
@@ -11,6 +12,9 @@
 from hcaptcha_field.widgets import hCaptchaWidget
 
 
+LOGGER = logging.getLogger('hcaptcha_field')
+
+
 DATA_ATTRIBUTE_CONFIG = frozenset([
     'theme',
     'size',
@@ -114,6 +118,7 @@ def validate(self, value):
         try:
             response = opener.open(request, timeout=hcaptcha_settings.TIMEOUT)
         except HTTPError:
+            LOGGER.exception("Failed to verify response with hCaptcha API.")
             raise ValidationError(
                 self.error_messages['error_hcaptcha'],
                 code='error_hcaptcha'
@@ -122,6 +127,7 @@ def validate(self, value):
         # Check response
         response_data = json.loads(response.read().decode('utf-8'))
         if not response_data.get('success'):
+            LOGGER.error("Failed to pass hCaptcha check: %s", response_data)
             raise ValidationError(
                 self.error_messages['invalid_hcaptcha'],
                 code='invalid_hcaptcha'

setup.py

@@ -8,7 +8,7 @@
 setuptools.setup(
     # Metadata
     name='django-hcaptcha-field',
-    version='0.9',
+    version='0.9.1',
     license='BSD',
     author='Ties Jan Hefting',
     author_email='hello@tiesjan.com',