#140 Clone redirects app (#141)

- Inherit redirects app from django's one
- Fix redirects mutlideps
- Fix middleware name

refarm_redirects/__init__.py

@@ -0,0 +1 @@
+default_app_config = 'refarm_redirects.apps.RedirectsConfig'

refarm_redirects/apps.py

@@ -0,0 +1,7 @@
+from django.apps import AppConfig
+from django.utils.translation import ugettext_lazy as _
+
+
+class RedirectsConfig(AppConfig):
+    name = 'refarm_redirects'
+    verbose_name = _('refarm_redirects')

refarm_redirects/middleware.py

@@ -0,0 +1,36 @@
+from django.conf import settings
+from django.contrib.redirects.models import Redirect
+from django.contrib.redirects.middleware \
+    import RedirectFallbackMiddleware \
+    as DjangoRedirectFallbackMiddleware
+from django.contrib.sites.shortcuts import get_current_site
+
+
+class RedirectAllMiddleware(DjangoRedirectFallbackMiddleware):
+    # reloaded this method
+    # just to drop `response.status_code` status check
+    # in base class
+    def process_response(self, request, response):
+        full_path = request.get_full_path()
+        current_site = get_current_site(request)
+
+        r = None
+        try:
+            r = Redirect.objects.get(site=current_site, old_path=full_path)
+        except Redirect.DoesNotExist:
+            pass
+        if r is None and settings.APPEND_SLASH and not request.path.endswith('/'):
+            try:
+                r = Redirect.objects.get(
+                    site=current_site,
+                    old_path=request.get_full_path(force_append_slash=True),
+                )
+            except Redirect.DoesNotExist:
+                pass
+        if r is not None:
+            if r.new_path == '':
+                return self.response_gone_class()
+            return self.response_redirect_class(r.new_path)
+
+        # No redirect was found. Return the response.
+        return response

tests/refarm_redirects/test_views.py

@@ -0,0 +1,2 @@
+# @todo:30m Move test case to custom redirects app
+#  You can find example at SE's tests_views.Redirects app

tests/test_settings.py

@@ -59,8 +59,13 @@
     'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
+    'refarm_redirects.middleware.RedirectAllMiddleware',
 )
 
+# @todo #140:60m Use `refarm-site's` packages with it's prefix.
+#  For example do `INSTALLED_APPS = ['refarm-site.pages', ...]`
+#  instead of just `['pages']`.
+
 INSTALLED_APPS = (
     'django.contrib.auth',
     'django.contrib.contenttypes',
@@ -76,6 +81,7 @@
     'ecommerce',
     'pages',
     'search',
+    'refarm_redirects',
     'generic_admin',
     'tests',
 )