mirror of
https://gitlab2.federez.net/re2o/re2o
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347 lines
11 KiB
Python
347 lines
11 KiB
Python
# -*- mode: python; coding: utf-8 -*-
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# Re2o un logiciel d'administration développé initiallement au rezometz. Il
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# se veut agnostique au réseau considéré, de manière à être installable en
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# quelques clics.
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#
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# Copyright © 2017 Gabriel Détraz
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# Copyright © 2017 Goulven Kermarec
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# Copyright © 2017 Augustin Lemesle
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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"""
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Reglages généraux, machines, utilisateurs, mail, general pour l'application.
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"""
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from __future__ import unicode_literals
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from django.utils.functional import cached_property
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from django.db import models
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from django.db.models.signals import post_save
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from django.dispatch import receiver
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from django.core.cache import cache
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from django.forms import ValidationError
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import cotisations.models
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import machines.models
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from re2o.mixins import AclMixin
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class PreferencesModel(models.Model):
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""" Base object for the Preferences objects
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Defines methods to handle the cache of the settings (they should
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not change a lot) """
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@classmethod
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def set_in_cache(cls):
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""" Save the preferences in a server-side cache """
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instance, _created = cls.objects.get_or_create()
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cache.set(cls().__class__.__name__.lower(), instance, None)
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return instance
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@classmethod
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def get_cached_value(cls, key):
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""" Get the preferences from the server-side cache """
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instance = cache.get(cls().__class__.__name__.lower())
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if instance is None:
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instance = cls.set_in_cache()
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return getattr(instance, key)
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class Meta:
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abstract = True
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class OptionalUser(AclMixin, PreferencesModel):
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"""Options pour l'user : obligation ou nom du telephone,
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activation ou non du solde, autorisation du negatif, fingerprint etc"""
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PRETTY_NAME = "Options utilisateur"
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is_tel_mandatory = models.BooleanField(default=True)
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gpg_fingerprint = models.BooleanField(default=True)
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all_can_create_club = models.BooleanField(
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default=False,
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help_text="Les users peuvent créer un club"
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)
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all_can_create_adherent = models.BooleanField(
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default=False,
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help_text="Les users peuvent créer d'autres adhérents",
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)
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self_adhesion = models.BooleanField(
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default=False,
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help_text="Un nouvel utilisateur peut se créer son compte sur re2o"
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)
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shell_default = models.OneToOneField(
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'users.ListShell',
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on_delete=models.PROTECT,
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blank=True,
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null=True
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)
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mail_extension = models.CharField(
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max_length = 32,
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default = "@example.org",
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help_text="Extension principale pour les mails internes",
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)
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class Meta:
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permissions = (
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("view_optionaluser", "Peut voir les options de l'user"),
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)
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def clean(self):
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"""Clean du model:
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Creation du mode de paiement par solde
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Vérifie que l'extension mail commence bien par @
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"""
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if self.mail_extension[0] != "@":
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raise ValidationError("L'extension mail doit commencer par un @")
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@receiver(post_save, sender=OptionalUser)
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def optionaluser_post_save(**kwargs):
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"""Ecriture dans le cache"""
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user_pref = kwargs['instance']
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user_pref.set_in_cache()
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class OptionalMachine(AclMixin, PreferencesModel):
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"""Options pour les machines : maximum de machines ou d'alias par user
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sans droit, activation de l'ipv6"""
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PRETTY_NAME = "Options machines"
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SLAAC = 'SLAAC'
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DHCPV6 = 'DHCPV6'
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DISABLED = 'DISABLED'
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CHOICE_IPV6 = (
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(SLAAC, 'Autoconfiguration par RA'),
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(DHCPV6, 'Attribution des ip par dhcpv6'),
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(DISABLED, 'Désactivé'),
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)
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password_machine = models.BooleanField(default=False)
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max_lambdauser_interfaces = models.IntegerField(default=10)
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max_lambdauser_aliases = models.IntegerField(default=10)
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ipv6_mode = models.CharField(
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max_length=32,
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choices=CHOICE_IPV6,
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default='DISABLED'
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)
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create_machine = models.BooleanField(
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default=True,
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help_text="Permet à l'user de créer une machine"
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)
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@cached_property
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def ipv6(self):
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""" Check if the IPv6 option is activated """
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return not self.get_cached_value('ipv6_mode') == 'DISABLED'
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class Meta:
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permissions = (
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("view_optionalmachine", "Peut voir les options de machine"),
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)
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@receiver(post_save, sender=OptionalMachine)
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def optionalmachine_post_save(**kwargs):
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"""Synchronisation ipv6 et ecriture dans le cache"""
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machine_pref = kwargs['instance']
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machine_pref.set_in_cache()
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if machine_pref.ipv6_mode != "DISABLED":
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for interface in machines.models.Interface.objects.all():
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interface.sync_ipv6()
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class OptionalTopologie(AclMixin, PreferencesModel):
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"""Reglages pour la topologie : mode d'accès radius, vlan où placer
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les machines en accept ou reject"""
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PRETTY_NAME = "Options topologie"
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MACHINE = 'MACHINE'
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DEFINED = 'DEFINED'
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CHOICE_RADIUS = (
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(MACHINE, 'Sur le vlan de la plage ip machine'),
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(DEFINED, 'Prédéfini dans "Vlan où placer les machines\
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après acceptation RADIUS"'),
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)
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radius_general_policy = models.CharField(
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max_length=32,
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choices=CHOICE_RADIUS,
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default='DEFINED'
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)
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vlan_decision_ok = models.OneToOneField(
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'machines.Vlan',
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on_delete=models.PROTECT,
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related_name='decision_ok',
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blank=True,
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null=True
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)
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vlan_decision_nok = models.OneToOneField(
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'machines.Vlan',
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on_delete=models.PROTECT,
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related_name='decision_nok',
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blank=True,
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null=True
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)
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class Meta:
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permissions = (
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("view_optionaltopologie", "Peut voir les options de topologie"),
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)
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@receiver(post_save, sender=OptionalTopologie)
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def optionaltopologie_post_save(**kwargs):
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"""Ecriture dans le cache"""
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topologie_pref = kwargs['instance']
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topologie_pref.set_in_cache()
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class GeneralOption(AclMixin, PreferencesModel):
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"""Options générales : nombre de resultats par page, nom du site,
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temps où les liens sont valides"""
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PRETTY_NAME = "Options générales"
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general_message = models.TextField(
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default="",
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blank=True,
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help_text="Message général affiché sur le site (maintenance, etc"
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)
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search_display_page = models.IntegerField(default=15)
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pagination_number = models.IntegerField(default=25)
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pagination_large_number = models.IntegerField(default=8)
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req_expire_hrs = models.IntegerField(default=48)
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site_name = models.CharField(max_length=32, default="Re2o")
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email_from = models.EmailField(default="www-data@example.com")
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GTU_sum_up = models.TextField(
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default="",
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blank=True,
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)
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GTU = models.FileField(
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upload_to='',
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default="",
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null=True,
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blank=True,
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)
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class Meta:
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permissions = (
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("view_generaloption", "Peut voir les options générales"),
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)
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@receiver(post_save, sender=GeneralOption)
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def generaloption_post_save(**kwargs):
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"""Ecriture dans le cache"""
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general_pref = kwargs['instance']
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general_pref.set_in_cache()
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class Service(AclMixin, models.Model):
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"""Liste des services affichés sur la page d'accueil : url, description,
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image et nom"""
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name = models.CharField(max_length=32)
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url = models.URLField()
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description = models.TextField()
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image = models.ImageField(upload_to='logo', blank=True)
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class Meta:
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permissions = (
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("view_service", "Peut voir les options de service"),
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)
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def __str__(self):
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return str(self.name)
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class AssoOption(AclMixin, PreferencesModel):
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"""Options générales de l'asso : siret, addresse, nom, etc"""
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PRETTY_NAME = "Options de l'association"
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name = models.CharField(
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default="Association réseau école machin",
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max_length=256
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)
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siret = models.CharField(default="00000000000000", max_length=32)
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adresse1 = models.CharField(default="1 Rue de exemple", max_length=128)
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adresse2 = models.CharField(default="94230 Cachan", max_length=128)
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contact = models.EmailField(default="contact@example.org")
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telephone = models.CharField(max_length=15, default="0000000000")
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pseudo = models.CharField(default="Asso", max_length=32)
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utilisateur_asso = models.OneToOneField(
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'users.User',
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on_delete=models.PROTECT,
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blank=True,
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null=True
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)
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description = models.TextField(
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null=True,
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blank=True,
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)
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class Meta:
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permissions = (
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("view_assooption", "Peut voir les options de l'asso"),
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)
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@receiver(post_save, sender=AssoOption)
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def assooption_post_save(**kwargs):
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"""Ecriture dans le cache"""
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asso_pref = kwargs['instance']
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asso_pref.set_in_cache()
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class HomeOption(AclMixin, PreferencesModel):
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"""Settings of the home page (facebook/twitter etc)"""
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PRETTY_NAME = "Options de la page d'accueil"
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facebook_url = models.URLField(
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null=True,
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blank=True,
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help_text="Url du compte facebook"
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)
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twitter_url = models.URLField(
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null=True,
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blank=True,
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help_text="Url du compte twitter"
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)
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twitter_account_name = models.CharField(
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max_length=32,
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null=True,
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blank=True,
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help_text="Nom du compte à afficher"
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)
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class Meta:
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permissions = (
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("view_homeoption", "Peut voir les options de l'accueil"),
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)
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@receiver(post_save, sender=HomeOption)
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def homeoption_post_save(**kwargs):
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"""Ecriture dans le cache"""
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home_pref = kwargs['instance']
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home_pref.set_in_cache()
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class MailMessageOption(AclMixin, models.Model):
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"""Reglages, mail de bienvenue et autre"""
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PRETTY_NAME = "Options de corps de mail"
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welcome_mail_fr = models.TextField(default="")
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welcome_mail_en = models.TextField(default="")
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class Meta:
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permissions = (
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("view_mailmessageoption", "Peut voir les options de mail"),
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)
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