reborked the token system

code/utils/crypt.py

@@ -1,3 +1,5 @@
+import random
+import string
 import base64
 from Crypto.Cipher import AES
 import hashlib
@@ -44,6 +46,12 @@ def get_direct_token(share, filename):
     )
 
 
+def has_token(token, share):
+    if not 'tokens' in share:
+      return False
+    return token in share['tokens']
+
+
 def password_hash(string, salt=""):
     if type(string) == str:
         string = string.encode("utf-8")
@@ -54,6 +62,12 @@ def password_hash(string, salt=""):
     ).hexdigest()
 
 
+def random_token():
+    chars = [random.choice(string.ascii_letters + string.digits) for n in range(30)]
+    token = "".join(chars)
+    return token
+
+
 def remove_pad(string):
     """ Remove spaces from right """
     return string.rstrip(" ")