salt the hashes

code/utils/crypt.py

@@ -44,11 +44,13 @@ def get_direct_token(share, filename):
     )
 
 
-def password_hash(string):
+def password_hash(string, salt=""):
     if type(string) == str:
         string = string.encode("utf-8")
+    if type(salt) == str:
+        salt = salt.encode("utf-8")
     return hashlib.sha1(
-        string
+        string+salt
     ).hexdigest()