tests/test_http_request.py

@@ -0,0 +1,49 @@
+import pytest
+
+from wcs.qommon.http_request import HTTPRequest
+from wcs.variables import LazyRequest
+
+from .utilities import clean_temporary_pub, create_temporary_pub
+
+
+@pytest.fixture
+def pub():
+    return create_temporary_pub()
+
+
+def teardown_module(module):
+    clean_temporary_pub()
+
+
+def test_is_in_backoffice(pub):
+    req = HTTPRequest(None, {'SCRIPT_NAME': '/', 'SERVER_NAME': 'example.net'})
+    assert not req.is_in_backoffice()
+    assert not LazyRequest(req).is_in_backoffice
+    req = HTTPRequest(None, {'SCRIPT_NAME': '/backoffice/test', 'SERVER_NAME': 'example.net'})
+    assert req.is_in_backoffice()
+    assert LazyRequest(req).is_in_backoffice
+
+
+def test_is_from_mobile(pub):
+    req = HTTPRequest(None, {'SCRIPT_NAME': '/', 'SERVER_NAME': 'example.net'})
+    assert not req.is_from_mobile()
+    assert not LazyRequest(req).is_from_mobile
+    req = HTTPRequest(None, {'SCRIPT_NAME': '/', 'SERVER_NAME': 'example.net', 'HTTP_USER_AGENT': 'bot/1.0'})
+    assert not req.is_from_mobile()
+    assert not LazyRequest(req).is_from_mobile
+    req = HTTPRequest(
+        None,
+        {'SCRIPT_NAME': '/', 'SERVER_NAME': 'example.net', 'HTTP_USER_AGENT': 'Mozilla/5.0 (Mobile) plop'},
+    )
+    assert req.is_from_mobile()
+    assert LazyRequest(req).is_from_mobile
+    req = HTTPRequest(
+        None,
+        {
+            'SCRIPT_NAME': '/',
+            'SERVER_NAME': 'example.net',
+            'HTTP_USER_AGENT': 'Mozilla/5.0 (Chrome) Mobile Safari',
+        },
+    )
+    assert req.is_from_mobile()
+    assert LazyRequest(req).is_from_mobile

wcs/qommon/http_request.py

@@ -28,6 +28,8 @@ from quixote.errors import RequestError
 
 from .http_response import HTTPResponse
 
+user_agent_regex = re.compile(r'(?P<product>.*?)(?P<comment>\(.*?\))(?P<rest>.*)')
+
 
 class HTTPRequest(quixote.http_request.HTTPRequest):
     signed = False
@@ -222,6 +224,18 @@ class HTTPRequest(quixote.http_request.HTTPRequest):
             or user_agent.startswith('Wget')
         )
 
+    def is_from_mobile(self):
+        user_agent = self.get_environ('HTTP_USER_AGENT', '')
+        try:
+            dummy, comment, rest = user_agent_regex.match(user_agent).groups()
+        except AttributeError:
+            return False
+        # https://developer.mozilla.org/en-US/docs/Web/HTTP/Browser_detection_using_the_user_agent#mobile_tablet_or_desktop
+        # Mozilla (Gecko, Firefox) / Mobile or Tablet inside the comment
+        # WebKit-based (Android, Safari) / Mobile Safari token outside the comment
+        # Blink-based (Chromium, etc.) / Mobile Safari token outside the comment
+        return bool('Mobile' in comment or 'Tablet' in comment or 'Mobile Safari' in rest)
+
     def has_anonymised_data_api_restriction(self):
         from wcs.api_access import ApiAccess
 

wcs/variables.py

@@ -1994,6 +1994,10 @@ class LazyRequest:
     def is_in_backoffice(self):
         return self._request.is_in_backoffice()
 
+    @property
+    def is_from_mobile(self):
+        return self._request.is_from_mobile()
+
     @property
     def method(self):
         return self._request.method