def awake(self, trans):
SitePage.awake(self, trans)
session = trans.session()
request = trans.request()
app = trans.application()
session.values().clear()
request.setURLPath("/")
app.forward(trans, 'Main')
return
def htBodyArgs(self):
return SitePage.htBodyArgs(self) + \
' onload="document.loginform.username.focus();"' % locals()
def __init__(self): SitePage.__init__(self) Configurable.__init__(self)
def awake(self, trans):
SitePage.awake(self, trans) # awaken our superclass
if self.setting('RequireLogin'):
# Handle four cases: login attempt, logout, already logged in, and not already logged in.
session = trans.session()
request = trans.request()
app = trans.application()
# Are they logging out?
if request.hasField('logout'):
# They are logging out. Clear all session variables:
session.values().clear()
request.setField('extra', 'You have been logged out.')
request.setField('action', request.urlPath().split('/')[-1])
app.forward(trans, 'LoginPage')
# Is the session expired?
elif request.isSessionExpired():
# Login page with a "logged out" message.
session.values().clear()
request.setField('extra', 'Your session has expired.')
request.setURLPath("/")
request.setField('action', "")
app.forward(trans, 'LoginPage')
# Are they already logged in?
elif self.getLoggedInUser():
return
# Are they logging in?
elif request.hasField('login') \
and request.hasField('username') \
and request.hasField('password'):
# They are logging in. Get login id and clear session:
loginid = session.value('loginid', None)
session.values().clear()
# Get request fields:
username = request.field('username')
password = request.field('password')
# Check if they can successfully log in.
# The loginid must match what was previously sent.
if request.field('loginid', 'nologin') == loginid \
and self.loginUser(username, password):
# Successful login.
# Clear out the login parameters:
request.setField('newLogin',1)
request.delField('username')
request.delField('password')
request.delField('login')
request.delField('loginid')
else:
# Failed login attempt; have them try again:
request.setField('extra', 'Login failed. Please try again.')
request.setField('action', request.urlPath().split('/')[-1])
app.forward(trans, 'LoginPage')
else:
#Ignore favicon.ico request
if request.urlPath().find("favicon.ico") != -1:
return
# They need to log in.
session.values().clear()
# Send them to the login page:
request.setURLPath("/")
request.setField('action', "")
app.forward(trans, 'LoginPage')
else:
# No login is required.
session = self.session()
request = self.request()
# Are they logging out?
if request.hasField('logout'):
# They are logging out. Clear all session variables.
session.values().clear()
# Write the page:
SitePage.writeHTML(self)
def respond(self, trans): # If the user is already logged in, then process this request normally. # Otherwise, do nothing. # All of the login logic has already happened in awake(). if self.getLoggedInUser(): SitePage.respond(self, trans)