new short expiring url for files

code/utils/crypt.py

@@ -4,6 +4,7 @@ import base64
 #~ from Crypto.Cipher import AES
 import hashlib
 
+
 #~ class Crypto:
     #~ def __init__(self, secret):
         #~ self.secret = add_pad(secret[0:16])
@@ -68,6 +69,14 @@ def random_token():
     return token
 
 
+def random_expiring_hash():
+    codes = []
+    for i in range(3):
+      codes.append("".join([random.choice(string.ascii_letters + string.digits) for n in range(4)]))
+    ehash = "-".join(codes)
+    return ehash
+
+
 def remove_pad(string):
     """ Remove spaces from right """
     return string.rstrip(" ")