Fetch image via hash for OpenID and email

ivatar/views.py

@@ -0,0 +1,34 @@
+'''
+views under /
+'''
+import io
+from django.views.generic.base import TemplateView
+from django.http import HttpResponse
+from . ivataraccount.models import ConfirmedEmail, ConfirmedOpenId
+
+
+class AvatarImageView(TemplateView):
+    '''
+    View to return (binary) image, based for OpenID/Email (both by digest)
+    '''
+
+    def get(self, *args, **kwargs):
+        '''
+        Override get from parent class
+        '''
+        model = ConfirmedEmail
+        if len(kwargs['digest']) == 32:
+            # Fetch by digest from mail
+            pass
+        elif len(kwargs['digest']) == 64:
+            # Fetch by digest from OpenID
+            model = ConfirmedOpenId
+        else:
+            raise Exception('Digest provided is wrong: %s' % kwargs['digest'])
+
+        email = model.objects.get(digest=kwargs['digest'])
+        if not email.photo:
+            raise Exception('No photo assigned to "%s"' % email.email)
+
+        return HttpResponse(
+            io.BytesIO(email.photo.data), content_type='image/%s' % email.photo.format)