kpsul/kfet/autocomplete.py
Martin Pépin 5632cdaa22 Uses the cof_members groups in kfet's autocomplete
The is_cof attribute cannot be used in database queries anymore
2017-02-22 15:03:34 +01:00

105 lines
3.2 KiB
Python

# -*- coding: utf-8 -*-
from ldap3 import Connection
from django.shortcuts import render
from django.http import Http404
from django.db.models import Q
from django.conf import settings
from django.contrib.auth.models import User, Group
from kfet.decorators import teamkfet_required
from kfet.models import Account
class Clipper(object):
def __init__(self, clipper, fullname):
self.clipper = clipper
self.fullname = fullname
@teamkfet_required
def account_create(request):
if "q" not in request.GET:
raise Http404
q = request.GET.get("q")
cof_members = Group.objects.get(name="cof_members")
if (len(q) == 0):
return render(request, "kfet/account_create_autocomplete.html")
data = {'q': q}
queries = {}
search_words = q.split()
# Fetching data from User and Account tables
queries['kfet'] = Account.objects
queries['users_cof'] = User.objects.filter(groups=cof_members)
queries['users_notcof'] = User.objects.exclude(groups=cof_members)
for word in search_words:
queries['kfet'] = queries['kfet'].filter(
Q(profile__user__username__icontains=word)
| Q(profile__user__first_name__icontains=word)
| Q(profile__user__last_name__icontains=word)
)
queries['users_cof'] = queries['users_cof'].filter(
Q(username__icontains=word)
| Q(first_name__icontains=word)
| Q(last_name__icontains=word)
)
queries['users_notcof'] = queries['users_notcof'].filter(
Q(username__icontains=word)
| Q(first_name__icontains=word)
| Q(last_name__icontains=word)
)
# Clearing redundancies
queries['kfet'] = queries['kfet'].distinct()
usernames = set(
queries['kfet'].values_list('profile__user__username', flat=True)
)
queries['kfet'] = [
(account, account.profile.user)
for account in queries['kfet']
]
queries['users_cof'] = (
queries['users_cof'].exclude(username__in=usernames).distinct()
)
queries['users_notcof'] = (
queries['users_notcof'].exclude(username__in=usernames).distinct()
)
usernames |= set(
queries['users_cof'].values_list('username', flat=True)
)
usernames |= set(
queries['users_notcof'].values_list('username', flat=True)
)
# Fetching data from the SPI
if hasattr(settings, 'LDAP_SERVER_URL'):
# Fetching
ldap_query = '(|{:s})'.format(''.join(
['(cn=*{bit:s}*)(uid=*{bit:s}*)'.format(bit=bit)
for bit in search_words]
))
with Connection(settings.LDAP_SERVER_URL) as conn:
conn.search(
'dc=spi,dc=ens,dc=fr', ldap_query,
attributes=['uid', 'cn']
)
queries['clippers'] = conn.entries
# Clearing redundancies
queries['clippers'] = [
Clipper(clipper.uid, clipper.cn)
for clipper in queries['clippers']
if str(clipper.uid) not in usernames
]
# Resulting data
data.update(queries)
data['options'] = any(queries.values())
return render(request, "kfet/account_create_autocomplete.html", data)