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-rw-r--r--src/leap/bitmask/util/credentials.py (renamed from src/leap/bitmask/util/password.py)31
1 files changed, 27 insertions, 4 deletions
diff --git a/src/leap/bitmask/util/password.py b/src/leap/bitmask/util/credentials.py
index 73659f0d..a661bfb0 100644
--- a/src/leap/bitmask/util/password.py
+++ b/src/leap/bitmask/util/credentials.py
@@ -1,5 +1,5 @@
# -*- coding: utf-8 -*-
-# password.py
+# credentials.py
# Copyright (C) 2013 LEAP
#
# This program is free software: you can redistribute it and/or modify
@@ -16,14 +16,34 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
-Password utilities
+Credentials utilities
"""
-from PySide import QtCore
+from PySide import QtCore, QtGui
WEAK_PASSWORDS = ("123456", "qweasd", "qwerty", "password")
+USERNAME_REGEX = r"^[A-Za-z][A-Za-z\d_\-\.]+[A-Za-z]$"
+USERNAME_VALIDATOR = QtGui.QRegExpValidator(QtCore.QRegExp(USERNAME_REGEX))
-def basic_password_checks(username, password, password2):
+
+def username_checks(username):
+ # translation helper
+ _tr = QtCore.QObject().tr
+
+ message = None
+
+ if message is None and len(username) < 2:
+ message = _tr("Username must have at least 2 characters")
+
+ valid = USERNAME_VALIDATOR.validate(username, 0)
+ valid_username = valid[0] == QtGui.QValidator.State.Acceptable
+ if message is None and not valid_username:
+ message = _tr("Invalid username")
+
+ return message is None, message
+
+
+def password_checks(username, password, password2):
"""
Performs basic password checks to avoid really easy passwords.
@@ -46,6 +66,9 @@ def basic_password_checks(username, password, password2):
if message is None and password != password2:
message = _tr("Passwords don't match")
+ if message is None and not password:
+ message = _tr("You can't use an empty password")
+
if message is None and len(password) < 6:
message = _tr("Password too short")