Add a public area so unauthenticated users can download files.

Signed-off-by: Birin Sanchez <birin.sanchez@puri.sm>

middleware/urls.py

@@ -49,5 +49,7 @@ urlpatterns = [
     url(r'^captcha/', include('captcha.urls')),
     url(r'^cart/(?P<reward>\d+)/$', CartRegistrationView.as_view(), name="register_reward"),
     url(r'^tunnel/api/v1/get_user_creds',
-        purist.views.UserDetail.as_view(), name='get_user_creds')
+        purist.views.UserDetail.as_view(), name='get_user_creds'),
+    url(r'^public/(?P<target>.*)',
+        purist.views.public_area, name='public_area')
 ]

purist/views.py

@@ -5,7 +5,7 @@ from rest_framework.views import APIView
 from rest_framework.response import Response
 from rest_framework import permissions
 from .serializers import UserSerializer
-from django.http import Http404
+from django.http import Http404, FileResponse
 
 
 class UserDetail(APIView):
@@ -43,3 +43,12 @@ def jslicense(request):
     }
 
     return render(request, 'purist/jslicense.html', render_data)
+
+
+def public_area(request, target):
+    if target == 'certificate.ovpn':
+        f = open('/etc/opt/purist/middleware/certificate.ovpn', 'rb')
+    else:
+        raise Http404
+    res = FileResponse(f, content_type='application/octet-stream')
+    return res