Introduce custom user model, pep8 code cleaning

re2o/settings.py

@@ -28,6 +28,8 @@ PASSWORD_HASHERS = (
     'django.contrib.auth.hashers.PBKDF2PasswordHasher',
 )
 
+AUTH_USER_MODEL = 'users.User'
+
 
 # Application definition
 

users/admin.py

@@ -1,28 +1,79 @@
 from django.contrib import admin
+from django.contrib.auth.models import Group
+from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
 
 from .models import User, School, Right, ListRight, Ban, Whitelist
+from .forms import UserChangeForm, UserCreationForm
+
 
 class UserAdmin(admin.ModelAdmin):
-    list_display = ('name','surname','pseudo','room','email', 'school', 'state')
+    list_display = (
+        'name',
+        'surname',
+        'pseudo',
+        'room',
+        'email',
+        'school',
+        'state'
+    )
+
 
 class SchoolAdmin(admin.ModelAdmin):
     list_display = ('name',)
 
+
 class ListRightAdmin(admin.ModelAdmin):
     list_display = ('listright',)
 
+
 class RightAdmin(admin.ModelAdmin):
     list_display = ('user', 'right')
 
+
 class BanAdmin(admin.ModelAdmin):
     list_display = ('user', 'raison', 'date_start', 'date_end')
 
+
 class WhitelistAdmin(admin.ModelAdmin):
     list_display = ('user', 'raison', 'date_start', 'date_end')
 
+
+class UserAdmin(BaseUserAdmin):
+    # The forms to add and change user instances
+    form = UserChangeForm
+    add_form = UserCreationForm
+
+    # The fields to be used in displaying the User model.
+    # These override the definitions on the base UserAdmin
+    # that reference specific fields on auth.User.
+    list_display = ('pseudo', 'name', 'surname', 'email', 'school', 'is_admin')
+    list_filter = ()
+    fieldsets = (
+        (None, {'fields': ('pseudo', 'password')}),
+        ('Personal info', {'fields': ('name', 'surname', 'email', 'school')}),
+        ('Permissions', {'fields': ('is_admin', )}),
+    )
+    # add_fieldsets is not a standard ModelAdmin attribute. UserAdmin
+    # overrides get_fieldsets to use this attribute when creating a user.
+    add_fieldsets = (
+        (None, {
+            'classes': ('wide',),
+            'fields': ('pseudo', 'name', 'surname', 'email', 'school', 'is_admin', 'password1', 'password2')}
+        ),
+    )
+    search_fields = ('pseudo',)
+    ordering = ('pseudo',)
+    filter_horizontal = ()
+
 admin.site.register(User, UserAdmin)
 admin.site.register(School, SchoolAdmin)
 admin.site.register(Right, RightAdmin)
 admin.site.register(ListRight, ListRightAdmin)
 admin.site.register(Ban, BanAdmin)
 admin.site.register(Whitelist, WhitelistAdmin)
+# Now register the new UserAdmin...
+admin.site.unregister(User)
+admin.site.register(User, UserAdmin)
+# ... and, since we're not using Django's built-in permissions,
+# unregister the Group model from admin.
+admin.site.unregister(Group)

users/forms.py

@@ -2,8 +2,71 @@
 
 
 from django import forms
+from django.contrib.auth.forms import ReadOnlyPasswordHashField
+
+from .models import User, get_admin_right
 
 
 class PassForm(forms.Form):
     passwd1 = forms.CharField(label=u'Nouveau mot de passe', max_length=255, widget=forms.PasswordInput)
     passwd2 = forms.CharField(label=u'Saisir à nouveau le mot de passe', max_length=255, widget=forms.PasswordInput)
+
+
+class UserCreationForm(forms.ModelForm):
+    """A form for creating new users. Includes all the required
+    fields, plus a repeated password."""
+    password1 = forms.CharField(label='Password', widget=forms.PasswordInput)
+    password2 = forms.CharField(label='Password confirmation', widget=forms.PasswordInput)
+    is_admin = forms.BooleanField(label='is admin')
+
+    class Meta:
+        model = User
+        fields = ('pseudo', 'name', 'surname', 'email')
+
+    def clean_password2(self):
+        # Check that the two password entries match
+        password1 = self.cleaned_data.get("password1")
+        password2 = self.cleaned_data.get("password2")
+        if password1 and password2 and password1 != password2:
+            raise forms.ValidationError("Passwords don't match")
+        return password2
+
+    def save(self, commit=True):
+        # Save the provided password in hashed format
+        user = super(UserCreationForm, self).save(commit=False)
+        user.set_password(self.cleaned_data["password1"])
+        user.save()
+        user.is_admin = self.cleaned_data.get("is_admin")
+        return user
+
+
+class UserChangeForm(forms.ModelForm):
+    """A form for updating users. Includes all the fields on
+    the user, but replaces the password field with admin's
+    password hash display field.
+    """
+    password = ReadOnlyPasswordHashField()
+    is_admin = forms.BooleanField(label='is admin', required=False)
+
+    class Meta:
+        model = User
+        fields = ('pseudo', 'password', 'name', 'surname', 'email')
+
+    def __init__(self, *args, **kwargs):
+        super(UserChangeForm, self).__init__(*args, **kwargs)
+        print("User is admin : %s" % kwargs['instance'].is_admin)
+        self.initial['is_admin'] = kwargs['instance'].is_admin
+
+    def clean_password(self):
+        # Regardless of what the user provides, return the initial value.
+        # This is done here, rather than on the field, because the
+        # field does not have access to the initial value
+        return self.initial["password"]
+
+    def save(self, commit=True):
+        # Save the provided password in hashed format
+        user = super(UserChangeForm, self).save(commit=False)
+        user.is_admin = self.cleaned_data.get("is_admin")
+        if commit:
+            user.save()
+        return user

users/models.py

@@ -4,9 +4,11 @@ from django import forms
 import re
 
 from django.utils import timezone
+from django.contrib.auth.models import AbstractBaseUser, BaseUserManager
 
 from topologie.models import Room
 
+
 def remove_user_room(room):
     """ Déménage de force l'ancien locataire de la chambre """
     try:
@@ -16,16 +18,67 @@ def remove_user_room(room):
     user.room = None
     user.save()
 
-def linux_user_validator(login):
+
+def linux_user_check(login):
     """ Validation du pseudo pour respecter les contraintes unix"""
     UNIX_LOGIN_PATTERN = re.compile("^[a-z_][a-z0-9_-]*[$]?$")
-    if not UNIX_LOGIN_PATTERN.match(login):
+    return UNIX_LOGIN_PATTERN.match(login)
+
+
+def linux_user_validator(login):
+    if not linux_user_check(login):
         raise forms.ValidationError(
                 ", ce pseudo ('%(label)s') contient des carractères interdits",
                 params={'label': login},
         )
 
-class User(models.Model):
+
+def get_admin_right():
+    try:
+        admin_right = ListRight.objects.get(listright="admin")
+    except ListRight.DoesNotExist:
+        admin_right = ListRight(listright="admin")
+        admin_right.save()
+    return admin_right
+
+
+class UserManager(BaseUserManager):
+    def _create_user(self, pseudo, name, surname, email, password=None, su=False):
+        if not pseudo:
+            raise ValueError('Users must have an username')
+
+        if not linux_user_check(pseudo):
+            raise ValueError('Username shall only contain [a-z0-9_-]')
+
+        user = self.model(
+            pseudo=pseudo,
+            name=name,
+            surname=surname,
+            email=self.normalize_email(email),
+        )
+
+        user.set_password(password)
+        user.save(using=self._db)
+        if su:
+            user.make_admin()
+        return user
+
+    def create_user(self, pseudo, name, surname, email, password=None):
+        """
+        Creates and saves a User with the given pseudo, name, surname, email,
+        and password.
+        """
+        return self._create_user(pseudo, name, surname, email, password, False)
+
+    def create_superuser(self, pseudo, name, surname, email, password):
+        """
+        Creates and saves a superuser with the given pseudo, name, surname,
+        email, and password.
+        """
+        return self._create_user(pseudo, name, surname, email, password, True)
+
+
+class User(AbstractBaseUser):
     STATE_ACTIVE = 0
     STATE_DEACTIVATED = 1
     STATE_ARCHIVED = 2
@@ -42,14 +95,68 @@ class User(models.Model):
     school = models.ForeignKey('School', on_delete=models.PROTECT, null=False, blank=False)
     comment = models.CharField(help_text="Commentaire, promo", max_length=255, blank=True)
     room = models.OneToOneField('topologie.Room', on_delete=models.PROTECT, blank=True, null=True)
-    pwd_ssha = models.CharField(max_length=255)
     pwd_ntlm = models.CharField(max_length=255)
     state = models.IntegerField(choices=STATES, default=STATE_ACTIVE)
     registered = models.DateTimeField(auto_now_add=True)
 
+    USERNAME_FIELD = 'pseudo'
+    REQUIRED_FIELDS = ['name', 'surname', 'email']
+
+    objects = UserManager()
+
+    @property
+    def is_active(self):
+        return self.state == self.STATE_ACTIVE
+
+    @property
+    def is_staff(self):
+        return self.is_admin
+
+    @property
+    def is_admin(self):
+        try:
+            Right.objects.get(user=self, right__listright='admin')
+        except Right.DoesNotExist:
+            return False
+        return True
+
+    @is_admin.setter
+    def is_admin(self, value):
+        if value and not self.is_admin:
+            self.make_admin()
+        elif not value and self.is_admin:
+            self.un_admin()
+
+    def get_full_name(self):
+        return '%s %s' % (self.name, self.surname)
+
+    def get_short_name(self):
+        return self.name
+
+    def has_perm(self, perm, obj=None):
+        # Simplest version
+        return True
+
+    def has_module_perms(self, app_label):
+        # Simplest version again
+        return True
+
+    def make_admin(self):
+        """ Make User admin """
+        user_admin_right = Right(user=self, right=get_admin_right())
+        user_admin_right.save()
+
+    def un_admin(self):
+        try:
+            user_right = Right.objects.get(user=self,right=get_admin_right())
+        except Right.DoesNotExist:
+            return
+        user_right.delete()
+
     def __str__(self):
         return self.pseudo
 
+
 class Right(models.Model):
     user = models.ForeignKey('User', on_delete=models.PROTECT)
     right = models.ForeignKey('ListRight', on_delete=models.PROTECT)
@@ -60,18 +167,21 @@ class Right(models.Model):
     def __str__(self):
         return str(self.user) + " - " + str(self.right)
 
+
 class School(models.Model):
     name = models.CharField(max_length=255)
 
     def __str__(self):
         return self.name
 
+
 class ListRight(models.Model):
-    listright = models.CharField(max_length=255)
+    listright = models.CharField(max_length=255, unique=True)
 
     def __str__(self):
         return self.listright
 
+
 class Ban(models.Model):
     user = models.ForeignKey('User', on_delete=models.PROTECT)
     raison = models.CharField(max_length=255)
@@ -81,6 +191,7 @@ class Ban(models.Model):
     def __str__(self):
         return str(self.user) + ' ' + str(self.raison)
 
+
 class Whitelist(models.Model):
     user = models.ForeignKey('User', on_delete=models.PROTECT)
     raison = models.CharField(max_length=255)
@@ -90,6 +201,7 @@ class Whitelist(models.Model):
     def __str__(self):
         return str(self.user) + ' ' + str(self.raison)
 
+
 class InfoForm(ModelForm):
     force = forms.BooleanField(label="Forcer le déménagement ?", initial=False, required=False)
 
@@ -110,22 +222,34 @@ class InfoForm(ModelForm):
 
     class Meta:
         model = User
-        fields = ['name','surname','pseudo','email', 'school', 'comment', 'room']
+        fields = [
+            'name',
+            'surname',
+            'pseudo',
+            'email',
+            'school',
+            'comment',
+            'room',
+        ]
+
 
 class UserForm(InfoForm):
     class Meta(InfoForm.Meta):
         fields = '__all__'
 
+
 class PasswordForm(ModelForm):
     class Meta:
         model = User
-        fields = ['pwd_ssha','pwd_ntlm']
+        fields = ['password', 'pwd_ntlm']
+
 
 class StateForm(ModelForm):
     class Meta:
         model = User
         fields = ['state']
 
+
 class SchoolForm(ModelForm):
     class Meta:
         model = School
@@ -135,6 +259,7 @@ class SchoolForm(ModelForm):
         super(SchoolForm, self).__init__(*args, **kwargs)
         self.fields['name'].label = 'Établissement à ajouter'
 
+
 class DelSchoolForm(ModelForm):
     schools = forms.ModelMultipleChoiceField(queryset=School.objects.all(), label="Etablissements actuels",  widget=forms.CheckboxSelectMultiple)
 
@@ -142,6 +267,7 @@ class DelSchoolForm(ModelForm):
         exclude = ['name']
         model = School
 
+
 class RightForm(ModelForm):
     def __init__(self, *args, **kwargs):
         super(RightForm, self).__init__(*args, **kwargs)
@@ -152,6 +278,7 @@ class RightForm(ModelForm):
         model = Right
         fields = ['right']
 
+
 class DelRightForm(ModelForm):
     rights = forms.ModelMultipleChoiceField(queryset=Right.objects.all(), label="Droits actuels",  widget=forms.CheckboxSelectMultiple)
 
@@ -159,6 +286,7 @@ class DelRightForm(ModelForm):
         model = Right
         exclude = ['user', 'right']
 
+
 class BanForm(ModelForm):
     def __init__(self, *args, **kwargs):
         super(BanForm, self).__init__(*args, **kwargs)
@@ -174,6 +302,7 @@ class BanForm(ModelForm):
             raise forms.ValidationError("Triple buse, la date de fin ne peut pas être avant maintenant... Re2o ne voyage pas dans le temps")
         return date_end
 
+
 class WhitelistForm(ModelForm):
     def __init__(self, *args, **kwargs):
         super(WhitelistForm, self).__init__(*args, **kwargs)
@@ -189,5 +318,6 @@ class WhitelistForm(ModelForm):
             raise forms.ValidationError("Triple buse, la date de fin ne peut pas être avant maintenant... Re2o ne voyage pas dans le temps")
         return date_end
 
+
 class ProfilForm(Form):
     user = forms.CharField(label='Ok', max_length=100)

users/views.py

@@ -1,45 +1,52 @@
 # App de gestion des users pour re2o
 # Goulven Kermarec, Gabriel Détraz
 # Gplv2
-from django.shortcuts import render, redirect
+from django.shortcuts import render_to_response, render, redirect
-from django.shortcuts import render_to_response, get_object_or_404
 from django.core.context_processors import csrf
-from django.template import Context, RequestContext, loader
+from django.template import RequestContext
 from django.contrib import messages
 from django.db.models import Max, ProtectedError
 from django.db import IntegrityError
 from django.utils import timezone
 
-from users.models import User, Right, Ban, DelRightForm, UserForm, InfoForm, PasswordForm, StateForm, RightForm, BanForm, ProfilForm, Whitelist, WhitelistForm, DelSchoolForm, SchoolForm
+from users.models import User, Right, Ban, Whitelist
+from users.models import DelRightForm, BanForm, WhitelistForm, DelSchoolForm
+from users.models import InfoForm, StateForm, RightForm, SchoolForm
 from cotisations.models import Facture
 from machines.models import Machine, Interface
 from users.forms import PassForm
-from search.models import SearchForm
 from cotisations.views import is_adherent, end_adhesion
 from machines.views import unassign_ips, assign_ips
 
-from re2o.login import makeSecret, hashNT
+from re2o.login import hashNT
+
 
 def archive(user):
     """ Archive un utilisateur """
     unassign_ips(user)
     return
 
+
 def unarchive(user):
     """ Triger actions au desarchivage d'un user """
     assign_ips(user)
     return
 
+
 def end_ban(user):
     """ Renvoie la date de fin de ban d'un user, False sinon """
-    date_max = Ban.objects.all().filter(user=user).aggregate(Max('date_end'))['date_end__max']
+    date_max = Ban.objects.all().filter(
+        user=user).aggregate(Max('date_end'))['date_end__max']
     return date_max
 
+
 def end_whitelist(user):
     """ Renvoie la date de fin de ban d'un user, False sinon """
-    date_max = Whitelist.objects.all().filter(user=user).aggregate(Max('date_end'))['date_end__max']
+    date_max = Whitelist.objects.all().filter(
+        user=user).aggregate(Max('date_end'))['date_end__max']
     return date_max
 
+
 def is_ban(user):
     """ Renvoie si un user est banni ou non """
     end = end_ban(user)
@@ -50,6 +57,7 @@ def is_ban(user):
     else:
         return True
 
+
 def is_whitelisted(user):
     """ Renvoie si un user est whitelisté ou non """
     end = end_whitelist(user)
@@ -60,9 +68,12 @@ def is_whitelisted(user):
     else:
         return True
 
+
 def has_access(user):
     """ Renvoie si un utilisateur a accès à internet """
-   return user.state == User.STATE_ACTIVE and not is_ban(user) and ( is_adherent(user) or is_whitelisted(user))
+    return user.state == User.STATE_ACTIVE \
+        and not is_ban(user) and (is_adherent(user) or is_whitelisted(user))
+
 
 def is_active(interface):
     """ Renvoie si une interface doit avoir accès ou non """
@@ -70,10 +81,16 @@ def is_active(interface):
     user = machine.user
     return machine.active and has_access(user)
 
+
 def form(ctx, template, request):
     c = ctx
     c.update(csrf(request))
-    return render_to_response(template, c, context_instance=RequestContext(request))
+    return render_to_response(
+        template,
+        c,
+        context_instance=RequestContext(request)
+    )
+
 
 def new_user(request):
     user = InfoForm(request.POST or None)
@@ -83,11 +100,12 @@ def new_user(request):
         return redirect("/users/")
     return form({'userform': user}, 'users/user.html', request)
 
+
 def edit_info(request, userid):
     try:
         user = User.objects.get(pk=userid)
     except User.DoesNotExist:
-        messages.error(request, u"Utilisateur inexistant" )
+        messages.error(request, "Utilisateur inexistant")
         return redirect("/users/")
     user = InfoForm(request.POST or None, instance=user)
     if user.is_valid():
@@ -96,11 +114,12 @@ def edit_info(request, userid):
         return redirect("/users/")
     return form({'userform': user}, 'users/user.html', request)
 
+
 def state(request, userid):
     try:
         user = User.objects.get(pk=userid)
     except User.DoesNotExist:
-        messages.error(request, u"Utilisateur inexistant" )
+        messages.error(request, "Utilisateur inexistant")
         return redirect("/users/")
     state = StateForm(request.POST or None, instance=user)
     if state.is_valid():
@@ -114,29 +133,31 @@ def state(request, userid):
         return redirect("/users/")
     return form({'userform': state}, 'users/user.html', request)
 
+
 def password(request, userid):
     try:
         user = User.objects.get(pk=userid)
     except User.DoesNotExist:
-        messages.error(request, u"Utilisateur inexistant" )
+        messages.error(request, "Utilisateur inexistant")
         return redirect("/users/")
-    user_form = PassForm(request.POST or None)
+    u_form = PassForm(request.POST or None)
-    if user_form.is_valid():
+    if u_form.is_valid():
-        if user_form.cleaned_data['passwd1'] != user_form.cleaned_data['passwd2']:
+        if u_form.cleaned_data['passwd1'] != u_form.cleaned_data['passwd2']:
-            messages.error(request, u"Les 2 mots de passe différent" )
+            messages.error(request, "Les 2 mots de passe différent")
-            return form({'userform': user_form}, 'users/user.html', request)
+            return form({'userform': u_form}, 'users/user.html', request)
-        user.pwd_ssha = makeSecret(user_form.cleaned_data['passwd1'])
+        user.set_password(u_form.cleaned_data['passwd1'])
-        user.pwd_ntlm = hashNT(user_form.cleaned_data['passwd1'])
+        user.pwd_ntlm = hashNT(u_form.cleaned_data['passwd1'])
         user.save()
         messages.success(request, "Le mot de passe a changé")
         return redirect("/users/")
-    return form({'userform': user_form}, 'users/user.html', request)
+    return form({'userform': u_form}, 'users/user.html', request)
+
 
 def add_right(request, userid):
     try:
         user = User.objects.get(pk=userid)
     except User.DoesNotExist:
-        messages.error(request, u"Utilisateur inexistant" )
+        messages.error(request, "Utilisateur inexistant")
         return redirect("/users/")
     right = RightForm(request.POST or None)
     if right.is_valid():
@@ -150,6 +171,7 @@ def add_right(request, userid):
         return redirect("/users/")
     return form({'userform': right}, 'users/user.html', request)
 
+
 def del_right(request):
     right = DelRightForm(request.POST or None)
     if right.is_valid():
@@ -159,11 +181,12 @@ def del_right(request):
         return redirect("/users/")
     return form({'userform': right}, 'users/user.html', request)
 
+
 def add_ban(request, userid):
     try:
         user = User.objects.get(pk=userid)
     except User.DoesNotExist:
-        messages.error(request, u"Utilisateur inexistant" )
+        messages.error(request, "Utilisateur inexistant")
         return redirect("/users/")
     ban_instance = Ban(user=user)
     ban = BanForm(request.POST or None, instance=ban_instance)
@@ -172,14 +195,18 @@ def add_ban(request, userid):
         messages.success(request, "Bannissement ajouté")
         return redirect("/users/")
     if is_ban(user):
-        messages.error(request, u"Attention, cet utilisateur a deja un bannissement actif" )
+        messages.error(
+            request,
+            "Attention, cet utilisateur a deja un bannissement actif"
+        )
     return form({'userform': ban}, 'users/user.html', request)
 
+
 def edit_ban(request, banid):
     try:
         ban_instance = Ban.objects.get(pk=banid)
     except Ban.DoesNotExist:
-        messages.error(request, u"Entrée inexistante" )
+        messages.error(request, "Entrée inexistante")
         return redirect("/users/")
     ban = BanForm(request.POST or None, instance=ban_instance)
     if ban.is_valid():
@@ -188,11 +215,12 @@ def edit_ban(request, banid):
         return redirect("/users/")
     return form({'userform': ban}, 'users/user.html', request)
 
+
 def add_whitelist(request, userid):
     try:
         user = User.objects.get(pk=userid)
     except User.DoesNotExist:
-        messages.error(request, u"Utilisateur inexistant" )
+        messages.error(request, "Utilisateur inexistant")
         return redirect("/users/")
     whitelist_instance = Whitelist(user=user)
     whitelist = WhitelistForm(request.POST or None, instance=whitelist_instance)
@@ -201,14 +229,18 @@ def add_whitelist(request, userid):
         messages.success(request, "Accès à titre gracieux accordé")
         return redirect("/users/")
     if is_whitelisted(user):
-        messages.error(request, u"Attention, cet utilisateur a deja un accès gracieux actif" )
+        messages.error(
+            request,
+            "Attention, cet utilisateur a deja un accès gracieux actif"
+        )
     return form({'userform': whitelist}, 'users/user.html', request)
 
+
 def edit_whitelist(request, whitelistid):
     try:
         whitelist_instance = Whitelist.objects.get(pk=whitelistid)
     except Whitelist.DoesNotExist:
-        messages.error(request, u"Entrée inexistante" )
+        messages.error(request, "Entrée inexistante")
         return redirect("/users/")
     whitelist = WhitelistForm(request.POST or None, instance=whitelist_instance)
     if whitelist.is_valid():
@@ -217,6 +249,7 @@ def edit_whitelist(request, whitelistid):
         return redirect("/users/")
     return form({'userform': whitelist}, 'users/user.html', request)
 
+
 def add_school(request):
     school = SchoolForm(request.POST or None)
     if school.is_valid():
@@ -225,6 +258,7 @@ def add_school(request):
         return redirect("/users/")
     return form({'userform': school}, 'users/user.html', request)
 
+
 def del_school(request):
     school = DelSchoolForm(request.POST or None)
     if school.is_valid():
@@ -234,37 +268,51 @@ def del_school(request):
                 school_del.delete()
                 messages.success(request, "L'établissement a été supprimé")
             except ProtectedError:
-                messages.error(request, "L'établissement %s est affecté à au moins un user, vous ne pouvez pas le supprimer" % school_del)
+                messages.error(
+                    request,
+                    "L'établissement %s est affecté à au moins un user, \
+                    vous ne pouvez pas le supprimer" % school_del
+                )
         return redirect("/users/")
     return form({'userform': school}, 'users/user.html', request)
 
+
 def index(request):
     users_list = User.objects.order_by('pk')
     connexion = []
     for user in users_list:
         end = end_adhesion(user)
         access = has_access(user)
-        if(end!=None): 
+        if(end is not None):
             connexion.append([user, access, end])
         else:
             connexion.append([user, access, "Non adhérent"])
     return render(request, 'users/index.html', {'users_list': connexion})
 
+
 def index_ban(request):
     ban_list = Ban.objects.order_by('date_start')
     return render(request, 'users/index_ban.html', {'ban_list': ban_list})
 
+
 def index_white(request):
     white_list = Whitelist.objects.order_by('date_start')
-    return render(request, 'users/index_whitelist.html', {'white_list':white_list})
+    return render(
+        request,
+        'users/index_whitelist.html',
+        {'white_list': white_list}
+    )
+
 
 def profil(request, userid):
     try:
         users = User.objects.get(pk=userid)
     except User.DoesNotExist:
-        messages.error(request, u"Utilisateur inexistant" )
+        messages.error(request, "Utilisateur inexistant")
         return redirect("/users/")
-    machines = Interface.objects.filter(machine=Machine.objects.filter(user__pseudo = users))
+    machines = Interface.objects.filter(
+        machine=Machine.objects.filter(user__pseudo=users)
+    )
     factures = Facture.objects.filter(user__pseudo=users)
     bans = Ban.objects.filter(user__pseudo=users)
     whitelists = Whitelist.objects.filter(user__pseudo=users)
@@ -275,5 +323,18 @@ def profil(request, userid):
     if(is_whitelisted(users)):
         end_whitelists = end_whitelist(users)
     list_droits = Right.objects.filter(user=users)
-    return render(request, 'users/profil.html', {'user': users, 'machine_list' :machines, 'facture_list':factures, 'ban_list':bans, 'white_list':whitelists,'end_ban':end_bans,'end_whitelist':end_whitelists, 'end_adhesion':end_adhesion(users), 'actif':has_access(users), 'list_droits': list_droits})
+    return render(
-
+        request,
+        'users/profil.html',
+        {
+            'user': users,
+            'machine_list': machines,
+            'facture_list': factures,
+            'ban_list': bans,
+            'white_list': whitelists,
+            'end_ban': end_bans,
+            'end_whitelist': end_whitelists,
+            'end_adhesion': end_adhesion(users),
+            'actif': has_access(users),
+            'list_droits': list_droits}
+        )