# along with sima. If not, see <http://www.gnu.org/licenses/>.
#
#
-"""generic tools and utilitaries for sima
+"""generic tools and utilities for sima
"""
import traceback
import sys
from argparse import ArgumentError, Action
+from base64 import b64decode as push
+from codecs import getencoder
from os import environ, access, getcwd, W_OK, R_OK
from os.path import dirname, isabs, join, normpath, exists, isdir, isfile
+
+def getws(dic):
+ """
+ Decode Obfuscated api key.
+ Only preventing API keys harvesting over the network
+ https://developer.echonest.com/forums/thread/105
+ """
+ aka = push(bytes(dic.get('apikey') + '=', 'utf-8'))
+ aka = getencoder('rot-13')(str((aka), 'utf-8'))[0]
+ dic.update({'apikey':aka})
+
def get_mpd_environ():
"""
Retrieve MPD env. var.