med/users/views.py

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# Re2o est un logiciel d'administration développé initiallement au rezometz. Il
# se veut agnostique au réseau considéré, de manière à être installable en
# quelques clics.
#
# Copyright © 2017 Gabriel Détraz
# Copyright © 2017 Goulven Kermarec
# Copyright © 2017 Augustin Lemesle
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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# App de gestion des users pour med
# Goulven Kermarec, Gabriel Détraz, Lemesle Augustin
# Gplv2
from django.shortcuts import get_object_or_404, render, redirect
from django.template.context_processors import csrf
from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
from django.template import Context, RequestContext, loader
from django.contrib import messages
from django.contrib.auth.decorators import login_required, permission_required
from django.contrib.auth.signals import user_logged_in
from django.db.models import Max, ProtectedError
from django.db import IntegrityError
from django.core.mail import send_mail
from django.utils import timezone
from django.core.urlresolvers import reverse
from django.db import transaction
from reversion.models import Version
from reversion import revisions as reversion
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from users.models import User, Request, ListRight, Right, DelListRightForm, NewListRightForm, ListRightForm, RightForm, DelRightForm
from users.models import InfoForm, BaseInfoForm, StateForm
from users.forms import PassForm, ResetPasswordForm
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from media.models import Emprunt
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from med.settings import REQ_EXPIRE_STR, EMAIL_FROM, ASSO_NAME, ASSO_EMAIL, SITE_NAME, PAGINATION_NUMBER
def form(ctx, template, request):
c = ctx
c.update(csrf(request))
return render(request, template, c)
def password_change_action(u_form, user, request, req=False):
""" Fonction qui effectue le changeemnt de mdp bdd"""
if u_form.cleaned_data['passwd1'] != u_form.cleaned_data['passwd2']:
messages.error(request, "Les 2 mots de passe différent")
return form({'userform': u_form}, 'users/user.html', request)
user.set_password(u_form.cleaned_data['passwd1'])
with transaction.atomic(), reversion.create_revision():
user.save()
reversion.set_comment("Réinitialisation du mot de passe")
messages.success(request, "Le mot de passe a changé")
if req:
req.delete()
return redirect("/")
return redirect("/users/profil/" + str(user.id))
def reset_passwd_mail(req, request):
""" Prend en argument un request, envoie un mail de réinitialisation de mot de pass """
t = loader.get_template('users/email_passwd_request')
c = Context({
'name': str(req.user.name) + ' ' + str(req.user.surname),
'asso': ASSO_NAME,
'asso_mail': ASSO_EMAIL,
'site_name': SITE_NAME,
'url': request.build_absolute_uri(
reverse('users:process', kwargs={'token': req.token})),
'expire_in': REQ_EXPIRE_STR,
})
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send_mail('Votre compte %s' % SITE_NAME, t.render(c),
EMAIL_FROM, [req.user.email], fail_silently=False)
return
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@login_required
@permission_required('perm')
def new_user(request):
""" Vue de création d'un nouvel utilisateur, envoie un mail pour le mot de passe"""
user = BaseInfoForm(request.POST or None)
if user.is_valid():
user = user.save(commit=False)
with transaction.atomic(), reversion.create_revision():
user.save()
reversion.set_comment("Création")
req = Request()
req.type = Request.PASSWD
req.user = user
req.save()
reset_passwd_mail(req, request)
messages.success(request, "L'utilisateur %s a été crée, un mail pour l'initialisation du mot de passe a été envoyé" % user.pseudo)
capture_mac(request, user)
return redirect("/users/profil/" + str(user.id))
return form({'userform': user}, 'users/user.html', request)
@login_required
def edit_info(request, userid):
""" Edite un utilisateur à partir de son id, si l'id est différent de request.user, vérifie la possession du droit admin """
try:
user = User.objects.get(pk=userid)
except User.DoesNotExist:
messages.error(request, "Utilisateur inexistant")
return redirect("/users/")
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if not request.user.has_perms(('perm',)) and user != request.user:
messages.error(request, "Vous ne pouvez pas modifier un autre user que vous sans droit admin")
return redirect("/users/profil/" + str(request.user.id))
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if not request.user.has_perms(('perm',)):
user = BaseInfoForm(request.POST or None, instance=user)
else:
user = InfoForm(request.POST or None, instance=user)
if user.is_valid():
with transaction.atomic(), reversion.create_revision():
user.save()
reversion.set_user(request.user)
reversion.set_comment("Champs modifié(s) : %s" % ', '.join(field for field in user.changed_data))
messages.success(request, "L'user a bien été modifié")
return redirect("/users/profil/" + userid)
return form({'userform': user}, 'users/user.html', request)
@login_required
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@permission_required('bureau')
def state(request, userid):
""" Changer l'etat actif/desactivé/archivé d'un user, need droit bureau """
try:
user = User.objects.get(pk=userid)
except User.DoesNotExist:
messages.error(request, "Utilisateur inexistant")
return redirect("/users/")
state = StateForm(request.POST or None, instance=user)
if state.is_valid():
with transaction.atomic(), reversion.create_revision():
state.save()
reversion.set_user(request.user)
reversion.set_comment("Champs modifié(s) : %s" % ', '.join(field for field in state.changed_data))
messages.success(request, "Etat changé avec succès")
return redirect("/users/profil/" + userid)
return form({'userform': state}, 'users/user.html', request)
@login_required
def password(request, userid):
""" Reinitialisation d'un mot de passe à partir de l'userid,
pour self par défaut, pour tous sans droit si droit admin,
pour tous si droit bureau """
try:
user = User.objects.get(pk=userid)
except User.DoesNotExist:
messages.error(request, "Utilisateur inexistant")
return redirect("/users/")
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if not request.user.has_perms(('perm',)) and user != request.user:
messages.error(request, "Vous ne pouvez pas modifier un autre user que vous sans droit admin")
return redirect("/users/profil/" + str(request.user.id))
u_form = PassForm(request.POST or None)
if u_form.is_valid():
return password_change_action(u_form, user, request)
return form({'userform': u_form}, 'users/user.html', request)
@login_required
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@permission_required('bureau')
def add_listright(request):
""" Ajouter un droit/groupe, nécessite droit bureau.
Obligation de fournir un gid pour la synchro ldap, unique """
listright = NewListRightForm(request.POST or None)
if listright.is_valid():
with transaction.atomic(), reversion.create_revision():
listright.save()
reversion.set_user(request.user)
reversion.set_comment("Création")
messages.success(request, "Le droit/groupe a été ajouté")
return redirect("/users/index_listright/")
return form({'userform': listright}, 'users/user.html', request)
@login_required
@permission_required('bureau')
def edit_listright(request, listrightid):
""" Editer un groupe/droit, necessite droit bureau, à partir du listright id """
try:
listright_instance = ListRight.objects.get(pk=listrightid)
except ListRight.DoesNotExist:
messages.error(request, u"Entrée inexistante" )
return redirect("/users/")
listright = ListRightForm(request.POST or None, instance=listright_instance)
if listright.is_valid():
with transaction.atomic(), reversion.create_revision():
listright.save()
reversion.set_user(request.user)
reversion.set_comment("Champs modifié(s) : %s" % ', '.join(field for field in listright.changed_data))
messages.success(request, "Droit modifié")
return redirect("/users/index_listright/")
return form({'userform': listright}, 'users/user.html', request)
@login_required
@permission_required('bureau')
def del_listright(request):
""" Supprimer un ou plusieurs groupe, possible si il est vide, need droit bureau """
listright = DelListRightForm(request.POST or None)
if listright.is_valid():
listright_dels = listright.cleaned_data['listrights']
for listright_del in listright_dels:
try:
with transaction.atomic(), reversion.create_revision():
listright_del.delete()
reversion.set_comment("Destruction")
messages.success(request, "Le droit/groupe a été supprimé")
except ProtectedError:
messages.error(
request,
"L'établissement %s est affecté à au moins un user, \
vous ne pouvez pas le supprimer" % listright_del)
return redirect("/users/index_listright/")
return form({'userform': listright}, 'users/user.html', request)
@login_required
@permission_required('bureau')
def add_right(request, userid):
""" Ajout d'un droit à un user, need droit bureau """
try:
user = User.objects.get(pk=userid)
except User.DoesNotExist:
messages.error(request, "Utilisateur inexistant")
return redirect("/users/")
right = RightForm(request.POST or None)
if right.is_valid():
right = right.save(commit=False)
right.user = user
try:
with transaction.atomic(), reversion.create_revision():
reversion.set_user(request.user)
reversion.set_comment("Ajout du droit %s" % right.right)
right.save()
messages.success(request, "Droit ajouté")
except IntegrityError:
pass
return redirect("/users/profil/" + userid)
return form({'userform': right}, 'users/user.html', request)
@login_required
@permission_required('bureau')
def del_right(request):
""" Supprimer un droit à un user, need droit bureau """
user_right_list = DelRightForm(request.POST or None)
if user_right_list.is_valid():
right_del = user_right_list.cleaned_data['rights']
with transaction.atomic(), reversion.create_revision():
reversion.set_user(request.user)
reversion.set_comment("Retrait des droit %s" % ','.join(str(deleted_right) for deleted_right in right_del))
right_del.delete()
messages.success(request, "Droit retiré avec succès")
return redirect("/users/")
return form({'userform': user_right_list}, 'users/user.html', request)
@login_required
@permission_required('perm')
def index_listright(request):
""" Affiche l'ensemble des droits , need droit perm """
listright_list = ListRight.objects.order_by('listright')
return render(request, 'users/index_listright.html', {'listright_list':listright_list})
@login_required
@permission_required('perm')
def index(request):
""" Affiche l'ensemble des users, need droit admin """
users_list = User.objects.order_by('state', 'name')
paginator = Paginator(users_list, PAGINATION_NUMBER)
page = request.GET.get('page')
try:
users_list = paginator.page(page)
except PageNotAnInteger:
# If page is not an integer, deliver first page.
users_list = paginator.page(1)
except EmptyPage:
# If page is out of range (e.g. 9999), deliver last page of results.
users_list = paginator.page(paginator.num_pages)
return render(request, 'users/index.html', {'users_list': users_list})
@login_required
def history(request, object, id):
""" Affichage de l'historique : (acl, argument)
user : self, userid"""
if object == 'user':
try:
object_instance = User.objects.get(pk=id)
except User.DoesNotExist:
messages.error(request, "Utilisateur inexistant")
return redirect("/users/")
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if not request.user.has_perms(('perm',)) and object_instance != request.user:
messages.error(request, "Vous ne pouvez pas afficher l'historique d'un autre user que vous sans droit admin")
return redirect("/users/profil/" + str(request.user.id))
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elif object == 'listright' and request.user.has_perms(('perm',)):
try:
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object_instance = ListRight.objects.get(pk=id)
except ListRight.DoesNotExist:
messages.error(request, "Droit inexistant")
return redirect("/users/")
else:
messages.error(request, "Objet inconnu")
return redirect("/users/")
reversions = Version.objects.get_for_object(object_instance)
paginator = Paginator(reversions, PAGINATION_NUMBER)
page = request.GET.get('page')
try:
reversions = paginator.page(page)
except PageNotAnInteger:
# If page is not an integer, deliver first page.
reversions = paginator.page(1)
except EmptyPage:
# If page is out of range (e.g. 9999), deliver last page of results.
reversions = paginator.page(paginator.num_pages)
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return render(request, 'med/history.html', {'reversions': reversions, 'object': object_instance})
@login_required
def mon_profil(request):
return redirect("/users/profil/" + str(request.user.id))
@login_required
def profil(request, userid):
try:
users = User.objects.get(pk=userid)
except User.DoesNotExist:
messages.error(request, "Utilisateur inexistant")
return redirect("/users/")
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if not request.user.has_perms(('perm',)) and users != request.user:
messages.error(request, "Vous ne pouvez pas afficher un autre user que vous sans droit admin")
return redirect("/users/profil/" + str(request.user.id))
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emprunts_list = Emprunt.objects.filter(user=users)
list_droits = Right.objects.filter(user=users)
return render(
request,
'users/profil.html',
{
'user': users,
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'emprunts_list': emprunts_list,
'list_droits': list_droits,
}
)
def reset_password(request):
userform = ResetPasswordForm(request.POST or None)
if userform.is_valid():
try:
user = User.objects.get(pseudo=userform.cleaned_data['pseudo'],email=userform.cleaned_data['email'])
except User.DoesNotExist:
messages.error(request, "Cet utilisateur n'existe pas")
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return form({'userform': userform}, 'users/user.html', request)
req = Request()
req.type = Request.PASSWD
req.user = user
req.save()
reset_passwd_mail(req, request)
messages.success(request, "Un mail pour l'initialisation du mot de passe a été envoyé")
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redirect("/")
return form({'userform': userform}, 'users/user.html', request)
def process(request, token):
valid_reqs = Request.objects.filter(expires_at__gt=timezone.now())
req = get_object_or_404(valid_reqs, token=token)
if req.type == Request.PASSWD:
return process_passwd(request, req)
elif req.type == Request.EMAIL:
return process_email(request, req=req)
else:
messages.error(request, "Entrée incorrecte, contactez un admin")
redirect("/")
def process_passwd(request, req):
u_form = PassForm(request.POST or None)
user = req.user
if u_form.is_valid():
return password_change_action(u_form, user, request, req=req)
return form({'userform': u_form}, 'users/user.html', request)