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'''
Created on Jul 5, 2010
@author: leifj
'''
from django.http import HttpResponseRedirect
from django.contrib.auth.models import User, Group
import datetime
from django.views.decorators.cache import never_cache
import logging
from meetingtools.apps.room.tasks import import_user_rooms
from meetingtools.apps.userprofile.models import UserProfile
from meetingtools.multiresponse import redirect_to, make_response_dict
from meetingtools.ac import ac_api_client
from django.shortcuts import render_to_response
from django.contrib import auth
from django_co_connector.models import co_import_from_request, add_member, remove_member
from meetingtools.apps.cluster.models import acc_for_user
from django.conf import settings
def meta(request,attr):
v = request.META.get(attr)
if not v:
return None
values = filter(lambda x: x != "(null)",v.split(";"))
return values;
def meta1(request,attr):
v = meta(request,attr)
if v:
return str(v[0]).decode('utf-8')
else:
return None
def _localpart(a):
if hasattr(a,'name'):
a = a.name
if '@' in a:
(lp,dp) = a.split('@')
a = lp
return a
def _is_member_or_employee_old(affiliations):
lpa = map(_localpart,affiliations)
return 'student' in lpa or 'staff' in lpa or ('member' in lpa and not 'student' in lpa)
def _is_member_or_employee(user):
lpa = map(_localpart,user.groups.all())
return 'student' in lpa or 'staff' in lpa or ('member' in lpa and not 'student' in lpa)
@never_cache
def logout(request):
auth.logout(request)
post_logout= "/"
if hasattr(settings,'POST_LOGOUT'):
post_logout = settings.POST_LOGOUT
return HttpResponseRedirect(post_logout)
@never_cache
def login(request):
return render_to_response('apps/auth/login.html',make_response_dict(request,{'next': request.REQUEST.get("next")}));
def join_group(group,**kwargs):
user = kwargs['user']
acc = acc_for_user(user)
with ac_api_client(acc) as api:
principal = api.find_principal("login", user.username, "user")
if principal:
gp = api.find_group(group.name)
if gp:
api.add_member(principal.get('principal-id'),gp.get('principal-id'))
def leave_group(group,**kwargs):
user = kwargs['user']
acc = acc_for_user(user)
with ac_api_client(acc) as api:
principal = api.find_principal("login", user.username, "user")
if principal:
gp = api.find_group(group.name)
if gp:
api.remove_member(principal.get('principal-id'),gp.get('principal-id'))
add_member.connect(join_group,sender=Group)
remove_member.connect(leave_group,sender=Group)
def accounts_login_federated(request):
if request.user.is_authenticated():
profile, created = UserProfile.objects.get_or_create(user=request.user)
if created:
profile.identifier = request.user.username
profile.user = request.user
profile.save()
update = False
fn = meta1(request,'givenName')
ln = meta1(request,'sn')
cn = meta1(request,'cn')
if not cn:
cn = meta1(request,'displayName')
logging.debug("cn=%s" % cn)
if not cn and fn and ln:
cn = "%s %s" % (fn,ln)
if not cn:
cn = profile.identifier
mail = meta1(request,'mail')
idp = meta1(request,'Shib-Identity-Provider')
for attrib_name, meta_value in (('display_name',cn),('email',mail),('idp',idp)):
attrib_value = getattr(profile, attrib_name)
if meta_value and not attrib_value:
setattr(profile,attrib_name,meta_value)
update = True
if request.user.password == "":
request.user.password = "(not used for federated logins)"
update = True
if update:
request.user.save()
# Allow auto_now to kick in for the lastupdated field
#profile.lastupdated = datetime.datetime.now()
profile.save()
next = request.session.get("after_login_redirect", None)
if not next and request.GET.has_key('next'):
next = request.GET['next']
else:
next = settings.DEFAULT_URL
acc = acc_for_user(request.user)
with ac_api_client(request) as api:
# make sure the principal is created before shooting off
principal = api.find_or_create_principal("login", request.user.username, "user",
{'type': "user",
'has-children': "0",
'first-name':fn,
'last-name':ln,
'email':mail,
'send-email': 0,
'login':request.user.username,
'ext-login':request.user.username})
#co_import_from_request(request)
import_user_rooms(api, request.user)
member_or_employee = _is_member_or_employee(request.user)
for gn in ('live-admins','seminar-admins'):
group = api.find_builtin(gn)
if group:
api.add_remove_member(principal.get('principal-id'),group.get('principal-id'),member_or_employee)
#(lp,domain) = uid.split('@')
#for a in ('student','employee','member'):
# affiliation = "%s@%s" % (a,domain)
# group = connect_api.find_or_create_principal('name',affiliation,'group',{'type': 'group','has-children':'1','name': affiliation})
# member = affiliation in affiliations
# connect_api.add_remove_member(principal.get('principal-id'),group.get('principal-id'),member)
#for e in epe:
# group = connect_api.find_or_create_principal('name',e,'group',{'type': 'group','has-children':'1','name': e})
# if group:
# connect_api.add_remove_member(principal.get('principal-id'),group.get('principal-id'),True)
if next is not None:
return redirect_to(next)
else:
pass
return redirect_to(settings.LOGIN_URL)
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