Adds dynamic allowed hosts

ecommerce/extensions/edly_ecommerce_app/helpers.py

@@ -109,3 +109,46 @@ def user_is_course_creator(request):
 
     decoded_cookie_data = decode_edly_user_info_cookie(edly_user_info_cookie)
     return decoded_cookie_data.get('is_course_creator', False)
+
+class AllowedHosts(object):
+    """
+    Dynamic ALLOWED_HOSTS class that adds all current sites to ALLOWED_HOSTS.
+    """
+    __slots__ = ('defaults', 'sites', 'cache')
+
+    def __init__(self, defaults=None, cache=True):
+        self.defaults = defaults or ()
+        self.sites = None
+        self.cache = cache
+
+    def get_sites(self):
+        if self.cache is True and self.sites is not None:
+            return self.sites + self.defaults
+
+        from django.contrib.sites.models import Site, SITE_CACHE
+        sites = Site.objects.all()
+        self.sites = tuple(site.domain for site in sites)
+
+        # fill Site.objects.get_current()'s cache for the lifetime
+        # of this process. Probably.
+        if self.cache is True:
+            for site_to_cache in sites:
+                if site_to_cache.pk not in SITE_CACHE:
+                    SITE_CACHE[site_to_cache.pk] = site_to_cache
+
+        return self.sites + self.defaults
+
+    def __iter__(self):
+        return iter(self.get_sites())
+
+    def __str__(self):
+        return ', '.join(self.get_sites())
+
+    def __contains__(self, other):
+        return other in self.get_sites()
+
+    def __len__(self):
+        return len(self.get_sites())
+
+    def __add__(self, other):
+        return self.__class__(defaults=self.defaults + other.defaults)

ecommerce/settings/production.py

@@ -9,6 +9,7 @@
 from django.core.exceptions import ImproperlyConfigured
 
 from ecommerce.settings.base import *
+from ecommerce.extensions.edly_ecommerce_app.helpers import AllowedHosts
 
 # Protocol used for construcing absolute callback URLs
 PROTOCOL = 'https'
@@ -106,3 +107,11 @@ def get_env_setting(setting):
 
 # Edly configuration
 EDLY_COOKIE_SECRET_KEY = config_from_yaml.get('EDLY_COOKIE_SECRET_KEY', EDLY_COOKIE_SECRET_KEY)
+
+ALLOWED_HOSTS = AllowedHosts(defaults=(
+        'panel.edly.io',
+        'panel.backend.edly.io',
+        '.edly.io',
+        'ecommerce.healthcheck.local'
+    )
+)