# 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. """ Fonctions de la page d'accueil et diverses fonctions utiles pour tous les views """ from __future__ import unicode_literals from itertools import chain import git from reversion.models import Version from django.http import Http404 from django.urls import reverse from django.shortcuts import render, redirect from django.template.context_processors import csrf from django.contrib.auth.decorators import login_required from django.contrib import messages from django.conf import settings from django.utils.translation import ugettext as _ from django.views.decorators.cache import cache_page import preferences from preferences.models import ( Service, GeneralOption, AssoOption, HomeOption ) import users import cotisations import topologie import machines from .utils import re2o_paginator from .contributors import CONTRIBUTORS def form(ctx, template, request): """Form générique, raccourci importé par les fonctions views du site""" context = ctx context.update(csrf(request)) return render(request, template, context) def index(request): """Affiche la liste des services sur la page d'accueil de re2o""" services = [[], [], []] for indice, serv in enumerate(Service.objects.all()): services[indice % 3].append(serv) twitter_url = HomeOption.get_cached_value('twitter_url') facebook_url = HomeOption.get_cached_value('facebook_url') twitter_account_name = HomeOption.get_cached_value('twitter_account_name') asso_name = AssoOption.get_cached_value('pseudo') return form({ 'services_urls': services, 'twitter_url': twitter_url, 'twitter_account_name' : twitter_account_name, 'facebook_url': facebook_url, 'asso_name': asso_name }, 're2o/index.html', request) #: Binding the corresponding char sequence of history url to re2o models. HISTORY_BIND = { 'users': { 'user': users.models.User, 'ban': users.models.Ban, 'whitelist': users.models.Whitelist, 'school': users.models.School, 'listright': users.models.ListRight, 'serviceuser': users.models.ServiceUser, 'listshell': users.models.ListShell, }, 'preferences': { 'service': preferences.models.Service, }, 'cotisations': { 'facture': cotisations.models.Facture, 'article': cotisations.models.Article, 'paiement': cotisations.models.Paiement, 'banque': cotisations.models.Banque, }, 'topologie': { 'switch': topologie.models.Switch, 'port': topologie.models.Port, 'room': topologie.models.Room, 'stack': topologie.models.Stack, 'modelswitch': topologie.models.ModelSwitch, 'constructorswitch': topologie.models.ConstructorSwitch, 'accesspoint': topologie.models.AccessPoint, 'switchbay': topologie.models.SwitchBay, 'building': topologie.models.Building, }, 'machines': { 'machine': machines.models.Machine, 'interface': machines.models.Interface, 'domain': machines.models.Domain, 'machinetype': machines.models.MachineType, 'iptype': machines.models.IpType, 'extension': machines.models.Extension, 'soa': machines.models.SOA, 'mx': machines.models.Mx, 'txt': machines.models.Txt, 'srv': machines.models.Srv, 'ns': machines.models.Ns, 'service': machines.models.Service, 'vlan': machines.models.Vlan, 'nas': machines.models.Nas, 'ipv6list': machines.models.Ipv6List, }, } @login_required def history(request, application, object_name, object_id): """Render history for a model. The model is determined using the `HISTORY_BIND` dictionnary if none is found, raises a Http404. The view checks if the user is allowed to see the history using the `can_view` method of the model. Args: request: The request sent by the user. object_name: Name of the model. object_id: Id of the object you want to acces history. Returns: The rendered page of history if access is granted, else the user is redirected to their profile page, with an error message. Raises: Http404: This kind of models doesn't have history. """ try: model = HISTORY_BIND[application][object_name] except KeyError: raise Http404(u"Il n'existe pas d'historique pour ce modèle.") object_name_id = object_name + 'id' kwargs = {object_name_id: object_id} try: instance = model.get_instance(**kwargs) except model.DoesNotExist: messages.error(request, u"Entrée inexistante") return redirect(reverse( 'users:profil', kwargs={'userid': str(request.user.id)} )) can, msg = instance.can_view(request.user) if not can: messages.error(request, msg or "Vous ne pouvez pas accéder à ce menu") return redirect(reverse( 'users:profil', kwargs={'userid': str(request.user.id)} )) pagination_number = GeneralOption.get_cached_value('pagination_number') reversions = Version.objects.get_for_object(instance) if hasattr(instance, 'linked_objects'): for related_object in chain(instance.linked_objects()): reversions = (reversions | Version.objects.get_for_object(related_object)) reversions = re2o_paginator(request, reversions, pagination_number) return render( request, 're2o/history.html', {'reversions': reversions, 'object': instance} ) @cache_page(7 * 24 * 60 * 60) def about_page(request): """ The view for the about page. Fetch some info about the configuration of the project. If it can't get the info from the Git repository, fallback to default string """ option = AssoOption.objects.get() git_info_contributors = CONTRIBUTORS try: git_repo = git.Repo(settings.BASE_DIR) git_info_remote = ", ".join(git_repo.remote().urls) git_info_branch = git_repo.active_branch.name last_commit = git_repo.commit() git_info_commit = last_commit.hexsha git_info_commit_date = last_commit.committed_datetime except: NO_GIT_MSG = _("Unable to get the information") git_info_remote = NO_GIT_MSG git_info_branch = NO_GIT_MSG git_info_commit = NO_GIT_MSG git_info_commit_date = NO_GIT_MSG dependencies = settings.INSTALLED_APPS + settings.MIDDLEWARE_CLASSES return render( request, "re2o/about.html", { 'description': option.description, 'AssoName': option.name, 'git_info_contributors': git_info_contributors, 'git_info_remote': git_info_remote, 'git_info_branch': git_info_branch, 'git_info_commit': git_info_commit, 'git_info_commit_date': git_info_commit_date, 'dependencies': dependencies } ) def handler500(request): """The handler view for a 500 error""" return render(request, 'errors/500.html') def handler404(request): """The handler view for a 404 error""" return render(request, 'errors/404.html')