+ # OPDS interface
+ url(r'^opds/$', RootFeed(), name="opds_authors"),
+ url(r'^opds/user/$', UserFeed(), name="opds_user"),
+ url(r'^opds/set/(?P<slug>[a-zA-Z0-9-]+)/$', UserSetFeed(), name="opds_user_set"),
+ url(r'^opds/(?P<category>[a-zA-Z0-9-]+)/$', ByCategoryFeed(), name="opds_by_category"),
+ url(r'^opds/(?P<category>[a-zA-Z0-9-]+)/(?P<slug>[a-zA-Z0-9-]+)/$', ByTagFeed(), name="opds_by_tag"),
+