+from __future__ import unicode_literals
+
import logging
logger = logging.getLogger('cas_provider.views')
-import urllib
-import logging
-from urllib import urlencode
-import urllib2
-import urlparse
+try:
+ from urllib.error import HTTPError, URLError
+ from urllib.parse import parse_qsl, urlencode, urlparse, urlsplit, urlunsplit
+ from urllib.request import urlopen
+except ImportError:
+ from urllib import urlencode
+ from urllib2 import HTTPError, URLError, urlopen
+ from urlparse import parse_qsl, urlparse, urlsplit, urlunsplit
from functools import wraps
from django.utils.decorators import available_attrs
from django.contrib.auth import login as auth_login, logout as auth_logout
from django.core.urlresolvers import get_callable
from django.shortcuts import render_to_response
+from django.utils.translation import ugettext as _
from django.template import RequestContext
from django.contrib.auth import authenticate
from django.core.urlresolvers import reverse
+from django.utils.translation import ugettext as _
from lxml import etree
from cas_provider.attribute_formatters import NSMAP, CAS
from cas_provider.models import ProxyGrantingTicket, ProxyTicket
from cas_provider.models import ServiceTicket
-from cas_provider.exceptions import SameEmailMismatchedPasswords
from cas_provider.forms import LoginForm, MergeLoginForm
from . import signals
INTERNAL_ERROR = 'INTERNAL_ERROR'
ERROR_MESSAGES = (
- (INVALID_TICKET, u'The provided ticket is invalid.'),
- (INVALID_SERVICE, u'Service is invalid'),
- (INVALID_REQUEST, u'Not all required parameters were sent.'),
- (INTERNAL_ERROR, u'An internal error occurred during ticket validation'),
+ (INVALID_TICKET, 'The provided ticket is invalid.'),
+ (INVALID_SERVICE, 'Service is invalid'),
+ (INVALID_REQUEST, 'Not all required parameters were sent.'),
+ (INTERNAL_ERROR, 'An internal error occurred during ticket validation'),
)
if form.is_valid():
service = form.cleaned_data.get('service', None)
try:
- auth_args = dict(username=form.cleaned_data['email'],
+ auth_args = dict(username=form.cleaned_data['username'],
password=form.cleaned_data['password'])
if merge:
# We only want to send the merge argument if it's
# through the auth backends properly.
auth_args['merge'] = merge
user = authenticate(**auth_args)
- except SameEmailMismatchedPasswords:
+ except:
# Need to merge the accounts?
if merge:
# We shouldn't get here...
base_url = reverse('cas_provider_merge')
args = dict(
success_redirect=success_redirect,
- email=form.cleaned_data['email'],
+ username=form.cleaned_data['username'],
)
if service is not None:
args['service'] = service
- args = urllib.urlencode(args)
+ args = urlencode(args)
url = '%s?%s' % (base_url, args)
logging.debug('Redirecting to %s', url)
return HttpResponseRedirect(url)
if user is None:
- errors.append('Incorrect username and/or password.')
+ errors.append(_('Incorrect username and/or password.'))
else:
if user.is_active:
auth_login(request, user)
else: # Not a POST...
if merge:
- form = MergeLoginForm(initial={'service': service, 'email': request.GET.get('email')})
+ form = MergeLoginForm(initial={'service': service, 'username': request.GET.get('username')})
else:
form = LoginForm(initial={'service': service})
if user is not None and user.is_authenticated():
# We have an authenticated user.
if not user.is_active:
- errors.append('This account is disabled.')
+ errors.append(_('This account is disabled. Please contact us if you feel it should be enabled again.'))
else:
# Send the on_cas_login signal. If we get an HttpResponse, return that.
for receiver, response in signals.on_cas_login.send(sender=login, request=request, **kwargs):
return _cas2_error_response(INVALID_TICKET)
pt = ProxyTicket.objects.create(proxyGrantingTicket=proxyGrantingTicket,
- user=proxyGrantingTicket.serviceTicket.user,
+ user=proxyGrantingTicket.user,
service=targetService)
return _cas2_proxy_success(pt.ticket)
except ServiceTicket.DoesNotExist:
return _cas2_error_response(INVALID_TICKET)
- ticketUrl = urlparse.urlparse(ticket.service)
- serviceUrl = urlparse.urlparse(service)
+ ticketUrl = urlparse(ticket.service)
+ serviceUrl = urlparse(service)
if not(ticketUrl.hostname == serviceUrl.hostname and ticketUrl.path == serviceUrl.path and ticketUrl.port == serviceUrl.port):
return _cas2_error_response(INVALID_SERVICE)
if pgt:
pgtIouId = pgt.pgtiou
- if hasattr(ticket, 'proxyticket'):
- pgt = ticket.proxyticket.proxyGrantingTicket
+ try:
+ proxyTicket = ticket.proxyticket
+ except ProxyTicket.DoesNotExist:
+ pass
+ else:
+ pgt = proxyTicket.proxyGrantingTicket
# I am issued by this proxy granting ticket
- if hasattr(pgt.serviceTicket, 'proxyticket'):
- while pgt:
- if hasattr(pgt.serviceTicket, 'proxyticket'):
- proxies += (pgt.serviceTicket.service,)
- pgt = pgt.serviceTicket.proxyticket.proxyGrantingTicket
- else:
- pgt = None
+ while pgt.pgt is not None:
+ proxies += (pgt.service,)
+ pgt = pgt.pgt
user = ticket.user
ticket.delete()
def generate_proxy_granting_ticket(pgt_url, ticket):
proxy_callback_good_status = (200, 202, 301, 302, 304)
- uri = list(urlparse.urlsplit(pgt_url))
+ uri = list(urlsplit(pgt_url))
pgt = ProxyGrantingTicket()
- pgt.serviceTicket = ticket
- pgt.targetService = pgt_url
-
- if hasattr(ticket, 'proxyGrantingTicket'):
- # here we got a proxy ticket! tata!
- pgt.pgt = ticket.proxyGrantingTicket
+ pgt.user = ticket.user
+ pgt.service = ticket.service
+ # Remember if it's a chained PGT.
+ pgt.pgt = getattr(ticket, 'proxyGrantingTicket', None)
params = {'pgtId': pgt.ticket, 'pgtIou': pgt.pgtiou}
- query = dict(urlparse.parse_qsl(uri[4]))
+ query = dict(parse_qsl(uri[4]))
query.update(params)
uri[3] = urlencode(query)
try:
- response = urllib2.urlopen(urlparse.urlunsplit(uri))
- except urllib2.HTTPError as e:
+ urlopen(urlunsplit(uri))
+ except HTTPError as e:
if not e.code in proxy_callback_good_status:
- logger.debug('Checking Proxy Callback URL {} returned {}. Not issuing PGT.'.format(uri, e.code))
+ logger.debug('Checking Proxy Callback URL {0} returned {1}. Not issuing PGT.'.format(uri, e.code))
return
- except urllib2.URLError as e:
- logger.debug('Checking Proxy Callback URL {} raised URLError. Not issuing PGT.'.format(uri))
+ except URLError as e:
+ logger.debug('Checking Proxy Callback URL {0} raised URLError. Not issuing PGT.'.format(uri))
return
pgt.save()
def _cas2_sucess_response(user, pgt=None, proxies=None):
- return HttpResponse(auth_success_response(user, pgt, proxies), mimetype='text/xml')
+ return HttpResponse(auth_success_response(user, pgt, proxies), content_type='text/xml')
def _cas2_error_response(code, message=None):
- return HttpResponse(u'''<cas:serviceResponse xmlns:cas="http://www.yale.edu/tp/cas">
+ return HttpResponse('''<cas:serviceResponse xmlns:cas="http://www.yale.edu/tp/cas">
<cas:authenticationFailure code="%(code)s">
%(message)s
</cas:authenticationFailure>
</cas:serviceResponse>''' % {
'code': code,
'message': message if message else dict(ERROR_MESSAGES).get(code)
- }, mimetype='text/xml')
+ }, content_type='text/xml')
def proxy_success(pt):
proxySuccess = etree.SubElement(response, CAS + 'proxySuccess')
proxyTicket = etree.SubElement(proxySuccess, CAS + 'proxyTicket')
proxyTicket.text = pt
- return unicode(etree.tostring(response, encoding='utf-8'), 'utf-8')
+ return etree.tostring(response, encoding='unicode')
def auth_success_response(user, pgt, proxies):
proxyElement = etree.SubElement(proxiesElement, CAS + "proxy")
proxyElement.text = proxy
- return unicode(etree.tostring(response, encoding='utf-8'), 'utf-8')
+ return etree.tostring(response, encoding='unicode')
fnp / django-cas-provider.git / blobdiff