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-rw-r--r--src/leap/gui/wizard.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/leap/gui/wizard.py b/src/leap/gui/wizard.py
index f8a1f833..ef4eafdb 100644
--- a/src/leap/gui/wizard.py
+++ b/src/leap/gui/wizard.py
@@ -49,6 +49,8 @@ class Wizard(QtGui.QWizard):
WEAK_PASSWORDS = ("123456", "qweasd", "qwerty",
"password")
+ BARE_USERNAME_REGEX = r"^[A-Za-z\d_]+$"
+
def __init__(self, checker):
QtGui.QWizard.__init__(self)
@@ -110,6 +112,10 @@ class Wizard(QtGui.QWizard):
self.ui.btnRegister.clicked.connect(
self._register)
+ usernameRe = QtCore.QRegExp(self.BARE_USERNAME_REGEX)
+ self.ui.lblUser.setValidator(
+ QtGui.QRegExpValidator(usernameRe, self))
+
self._username = None
self._password = None