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():
LunarcPage.respond(self, trans)
def awake(self, trans):
# Awaken our superclass
LunarcPage.awake(self, trans)
if self.setting("RequireLogin"):
# Handle four cases: logout, login attempt, already logged in, and not already logged in.
session = trans.session()
request = trans.request()
app = trans.application()
# Get login id and immediately clear it from the session
loginid = session.value("loginid", None)
print loginid
if loginid:
session.delValue("loginid")
# Are they logging out?
if request.hasField("logout"):
print "logout"
# They are logging out. Clear all session variables and take them to the
# Login page with a "logged out" message.
session.values().clear()
request.setField("extra", "You have been logged out.")
request.setField("action", string.split(request.urlPath(), "/")[-1])
app.forward(trans, "LoginPage")
elif request.hasField("login") and request.hasField("name") and request.hasField("password"):
print "login"
# They are logging in. Clear session
session.values().clear()
# Get request fields
name = request.field("name")
password = request.field("password")
# f = request.field("proxy")
# proxy = f.file.read()
# print "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
# print "+++", request.field('name'), request.field('password'), "+++"
# print "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
# Check if they can successfully log in. The loginid must match what was previously
# sent.
if request.field("loginid", "nologin") == loginid and self.loginUser(name, password):
print "succesful login"
# Successful login.
# Clear out the login parameters
request.delField("name")
request.delField("password")
else:
print "failed login"
# Failed login attempt; have them try again.
request.setField("extra", "Login failed. Please try again.")
print "goto login page"
app.forward(trans, "LoginPage")
# They aren't logging in; are they already logged in?
elif not self.getLoggedInUser():
print "goto login page"
# They need to log in.
session.values().clear()
# Send them to the login page
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
LunarcPage.writeHTML(self)
def __init__(self):
LunarcPage.__init__(self)
Configurable.__init__(self)
def htBodyArgs(self): return LunarcPage.htBodyArgs(self) + ' onload="document.loginform.password.focus();"' % locals()
def writeHead(self):
if self.request().hasField("URL"):
slowURL = self.request().field("URL")
self.writeln("""<META HTTP-EQUIV="REFRESH" CONTENT="0;URL=%s">""" % slowURL)
LunarcPage.writeHead(self)
