def login(self):
"""Ask the ui to display the login form to the user.
Validate the results, and return True if validation succeeds.
"""
ret = False
message = self.LoginMessage
for attempt in range(self.LoginAttemptsAllowed):
if attempt > 0:
num, allwd = attempt + 1, self.LoginAttemptsAllowed
message = _("Login incorrect, please try again. (%(num)s/%(allwd)s)") % locals()
loginInfo = self.Application.getLoginInfo(message)
if isinstance(loginInfo[1], dict):
# loginInfo variable is a tuple (userName (str), loginInfo (dict)).
# Dictionary keys are: user, password, connection.
user = loginInfo[1]["user"]
password = loginInfo[1]
else:
# loginInfo variable is a tuple of user name and password.
user = loginInfo[0]
password = loginInfo[1]
if user is None:
# login form canceled.
break
if self.validateLogin(user, password):
self.__userName = user
self.UserCaption = self.getUserCaptionFromUserName(user)
self.__userGroups = self.getUserGroupsFromUserName(user)
ret = True
break
else:
self.__userName = None
self.UserCaption = ""
self.__userGroups = ()
time.sleep(self.LoginPause)
if ret:
self.Application._loggedIn = True
self.afterLoginSuccess()
else:
self.afterLoginFailure()
return ret
def _getLoginMessage(self):
try:
m = self._loginMessage
except AttributeError:
m = self._loginMessage = _("Please enter your login information.")
return m