Geocoder street function with quota checking

server/extension/sql/0.1.0/15_config_helper.sql

@@ -0,0 +1,16 @@
+-- Get the Redis configuration from the _conf table --
+CREATE OR REPLACE FUNCTION cdb_geocoder_server._get_geocoder_config(username text, orgname text)
+RETURNS boolean AS $$
+  cache_key = "user_geocoder_config_{0}".format(username)
+  if cache_key in GD:
+    return False
+  else:
+    from cartodb_geocoder import config_helper
+    plpy.execute("SELECT cdb_geocoder_server._connect_to_redis('{0}')".format(username))
+    redis_conn = GD["redis_connection_{0}".format(username)]['redis_metadata_connection']
+    geocoder_config = config_helper.GeocoderConfig(redis_conn, username, orgname)
+    # --Think about the security concerns with this kind of global cache, it should be only available
+    # --for this user session but...
+    GD[cache_key] = geocoder_config
+    return True
+$$ LANGUAGE plpythonu;