mirror of
https://gitlab2.federez.net/re2o/re2o
synced 2024-11-23 20:03:11 +00:00
503 lines
22 KiB
Python
503 lines
22 KiB
Python
# App de gestion des machines pour re2o
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# Gabriel Détraz, Augustin Lemesle
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# Gplv2
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from django.http import HttpResponse
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from django.shortcuts import render, redirect
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from django.shortcuts import render_to_response, get_object_or_404
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from django.core.context_processors import csrf
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from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
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from django.template import Context, RequestContext, loader
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from django.contrib import messages
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from django.contrib.auth.decorators import login_required, permission_required
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from django.db.models import ProtectedError
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from django.forms import ValidationError
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from django.db import transaction
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from django.contrib.auth import authenticate, login
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from django.views.decorators.csrf import csrf_exempt
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from rest_framework.renderers import JSONRenderer
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from machines.serializers import InterfaceSerializer, TypeSerializer
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from reversion import revisions as reversion
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import re
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from .forms import NewMachineForm, EditMachineForm, EditInterfaceForm, AddInterfaceForm, MachineTypeForm, DelMachineTypeForm, ExtensionForm, DelExtensionForm, BaseEditInterfaceForm, BaseEditMachineForm
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from .forms import IpTypeForm, DelIpTypeForm, NewAliasForm, EditAliasFullForm
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from .models import IpType, Machine, Interface, IpList, MachineType, Extension
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from users.models import User
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from re2o.settings import PAGINATION_NUMBER, PAGINATION_LARGE_NUMBER
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def full_domain_validator(request, interface):
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""" Validation du nom de domaine, extensions dans type de machine, prefixe pas plus long que 63 caractères """
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HOSTNAME_LABEL_PATTERN = re.compile("(?!-)[A-Z\d-]+(?<!-)$", re.IGNORECASE)
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dns = interface.dns.lower()
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if len(dns) > 63:
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messages.error(request,
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"Le nom de domaine %s est trop long (maximum de 63 caractères)." % dns)
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return False
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if not HOSTNAME_LABEL_PATTERN.match(dns):
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messages.error(request,
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"Ce nom de domaine %s contient des carractères interdits." % dns)
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return False
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return True
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def unassign_ips(user):
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machines = Interface.objects.filter(machine=Machine.objects.filter(user=user))
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for machine in machines:
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unassign_ipv4(machine)
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return
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def assign_ips(user):
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""" Assign une ipv4 aux machines d'un user """
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machines = Interface.objects.filter(machine=Machine.objects.filter(user=user))
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for machine in machines:
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if not machine.ipv4:
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interface = assign_ipv4(machine)
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with transaction.atomic(), reversion.create_revision():
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reversion.set_comment("Assignation ipv4")
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interface.save()
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return
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def free_ip(type):
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""" Renvoie la liste des ip disponibles """
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return IpList.objects.filter(interface__isnull=True).filter(ip_type=type)
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def assign_ipv4(interface):
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""" Assigne une ip à l'interface """
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free_ips = free_ip(interface.type.ip_type)
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if free_ips:
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interface.ipv4 = free_ips[0]
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return interface
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def unassign_ipv4(interface):
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interface.ipv4 = None
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with transaction.atomic(), reversion.create_revision():
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reversion.set_comment("Désassignation ipv4")
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interface.save()
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def form(ctx, template, request):
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c = ctx
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c.update(csrf(request))
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return render_to_response(template, c, context_instance=RequestContext(request))
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@login_required
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def new_machine(request, userid):
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try:
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user = User.objects.get(pk=userid)
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except User.DoesNotExist:
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messages.error(request, u"Utilisateur inexistant" )
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return redirect("/machines/")
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if not request.user.has_perms(('cableur',)) and user != request.user:
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messages.error(request, "Vous ne pouvez pas ajouter une machine à un autre user que vous sans droit")
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return redirect("/users/profil/" + str(request.user.id))
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machine = NewMachineForm(request.POST or None)
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interface = AddInterfaceForm(request.POST or None, infra=request.user.has_perms(('infra',)))
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if machine.is_valid() and interface.is_valid():
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new_machine = machine.save(commit=False)
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new_machine.user = user
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new_interface = interface.save(commit=False)
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if full_domain_validator(request, new_interface):
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with transaction.atomic(), reversion.create_revision():
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new_machine.save()
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reversion.set_user(request.user)
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reversion.set_comment("Création")
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new_interface.machine = new_machine
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if free_ip(new_interface.type.ip_type) and not new_interface.ipv4:
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new_interface = assign_ipv4(new_interface)
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elif not new_interface.ipv4:
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messages.error(request, u"Il n'y a plus d'ip disponibles")
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with transaction.atomic(), reversion.create_revision():
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new_interface.save()
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reversion.set_user(request.user)
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reversion.set_comment("Création")
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messages.success(request, "La machine a été crée")
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return redirect("/users/profil/" + userid)
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return form({'machineform': machine, 'interfaceform': interface}, 'machines/machine.html', request)
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@login_required
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def edit_interface(request, interfaceid):
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try:
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interface = Interface.objects.get(pk=interfaceid)
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except Interface.DoesNotExist:
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messages.error(request, u"Interface inexistante" )
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return redirect("/machines")
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if not request.user.has_perms(('infra',)):
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if not request.user.has_perms(('cableur',)) and interface.machine.user != request.user:
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messages.error(request, "Vous ne pouvez pas éditer une machine d'un autre user que vous sans droit")
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return redirect("/users/profil/" + str(request.user.id))
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machine_form = BaseEditMachineForm(request.POST or None, instance=interface.machine)
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interface_form = BaseEditInterfaceForm(request.POST or None, instance=interface, infra=False)
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else:
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machine_form = EditMachineForm(request.POST or None, instance=interface.machine)
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interface_form = EditInterfaceForm(request.POST or None, instance=interface)
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if machine_form.is_valid() and interface_form.is_valid():
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new_interface = interface_form.save(commit=False)
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new_machine = machine_form.save(commit=False)
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if full_domain_validator(request, new_interface):
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with transaction.atomic(), reversion.create_revision():
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new_machine.save()
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reversion.set_user(request.user)
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reversion.set_comment("Champs modifié(s) : %s" % ', '.join(field for field in machine_form.changed_data))
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with transaction.atomic(), reversion.create_revision():
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new_interface.save()
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reversion.set_user(request.user)
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reversion.set_comment("Champs modifié(s) : %s" % ', '.join(field for field in interface_form.changed_data))
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messages.success(request, "La machine a été modifiée")
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return redirect("/users/profil/" + str(interface.machine.user.id))
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return form({'machineform': machine_form, 'interfaceform': interface_form}, 'machines/machine.html', request)
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@login_required
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def del_machine(request, machineid):
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try:
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machine = Machine.objects.get(pk=machineid)
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except Machine.DoesNotExist:
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messages.error(request, u"Machine inexistante" )
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return redirect("/machines")
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if not request.user.has_perms(('cableur',)):
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if machine.user != request.user:
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messages.error(request, "Vous ne pouvez pas éditer une machine d'un autre user que vous sans droit")
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return redirect("/users/profil/" + str(request.user.id))
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if request.method == "POST":
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with transaction.atomic(), reversion.create_revision():
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machine.delete()
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reversion.set_user(request.user)
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messages.success(request, "La machine a été détruite")
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return redirect("/users/profil/" + str(request.user.id))
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return form({'objet': machine, 'objet_name': 'machine'}, 'machines/delete.html', request)
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@login_required
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def new_interface(request, machineid):
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try:
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machine = Machine.objects.get(pk=machineid)
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except Machine.DoesNotExist:
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messages.error(request, u"Machine inexistante" )
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return redirect("/machines")
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if not request.user.has_perms(('cableur',)):
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if machine.user != request.user:
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messages.error(request, "Vous ne pouvez pas ajouter une interface à une machine d'un autre user que vous sans droit")
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return redirect("/users/profil/" + str(request.user.id))
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interface_form = AddInterfaceForm(request.POST or None, infra=request.user.has_perms(('infra',)))
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if interface_form.is_valid():
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new_interface = interface_form.save(commit=False)
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new_interface.machine = machine
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if full_domain_validator(request, new_interface):
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if free_ip(new_interface.type.ip_type) and not new_interface.ipv4:
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new_interface = assign_ipv4(new_interface)
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elif not new_interface.ipv4:
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messages.error(request, u"Il n'y a plus d'ip disponibles")
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with transaction.atomic(), reversion.create_revision():
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new_interface.save()
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reversion.set_user(request.user)
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reversion.set_comment("Création")
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messages.success(request, "L'interface a été ajoutée")
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return redirect("/users/profil/" + str(request.user.id))
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return form({'interfaceform': interface_form}, 'machines/machine.html', request)
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@login_required
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def del_interface(request, interfaceid):
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try:
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interface = Interface.objects.get(pk=interfaceid)
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except Interface.DoesNotExist:
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messages.error(request, u"Interface inexistante" )
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return redirect("/machines")
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if not request.user.has_perms(('cableur',)):
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if interface.machine.user != request.user:
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messages.error(request, "Vous ne pouvez pas éditer une machine d'un autre user que vous sans droit")
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return redirect("/users/profil/" + str(request.user.id))
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if request.method == "POST":
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with transaction.atomic(), reversion.create_revision():
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interface.delete()
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reversion.set_user(request.user)
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messages.success(request, "L'interface a été détruite")
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return redirect("/users/profil/" + str(request.user.id))
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return form({'objet': interface, 'objet_name': 'interface'}, 'machines/delete.html', request)
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@login_required
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@permission_required('infra')
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def add_iptype(request):
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iptype = IpTypeForm(request.POST or None)
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if iptype.is_valid():
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with transaction.atomic(), reversion.create_revision():
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iptype.save()
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reversion.set_user(request.user)
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reversion.set_comment("Création")
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messages.success(request, "Ce type d'ip a été ajouté")
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return redirect("/machines/index_iptype")
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return form({'machineform': iptype, 'interfaceform': None}, 'machines/machine.html', request)
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@login_required
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@permission_required('infra')
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def edit_iptype(request, iptypeid):
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try:
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iptype_instance = IpType.objects.get(pk=iptypeid)
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except IpType.DoesNotExist:
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messages.error(request, u"Entrée inexistante" )
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return redirect("/machines/index_iptype/")
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iptype = IpTypeForm(request.POST or None, instance=iptype_instance)
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if iptype.is_valid():
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with transaction.atomic(), reversion.create_revision():
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iptype.save()
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reversion.set_user(request.user)
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reversion.set_comment("Champs modifié(s) : %s" % ', '.join(field for field in iptype.changed_data))
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messages.success(request, "Type d'ip modifié")
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return redirect("/machines/index_iptype/")
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return form({'machineform': iptype}, 'machines/machine.html', request)
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@login_required
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@permission_required('infra')
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def del_iptype(request):
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iptype = DelIpTypeForm(request.POST or None)
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if iptype.is_valid():
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iptype_dels = iptype.cleaned_data['iptypes']
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for iptype_del in iptype_dels:
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try:
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with transaction.atomic(), reversion.create_revision():
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iptype_del.delete()
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reversion.set_user(request.user)
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messages.success(request, "Le type d'ip a été supprimé")
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except ProtectedError:
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messages.error(request, "Le type d'ip %s est affectée à au moins une machine, vous ne pouvez pas le supprimer" % iptype_del)
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return redirect("/machines/index_iptype")
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return form({'machineform': iptype, 'interfaceform': None}, 'machines/machine.html', request)
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@login_required
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@permission_required('infra')
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def add_machinetype(request):
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machinetype = MachineTypeForm(request.POST or None)
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if machinetype.is_valid():
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with transaction.atomic(), reversion.create_revision():
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machinetype.save()
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reversion.set_user(request.user)
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reversion.set_comment("Création")
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messages.success(request, "Ce type de machine a été ajouté")
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return redirect("/machines/index_machinetype")
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return form({'machineform': machinetype, 'interfaceform': None}, 'machines/machine.html', request)
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@login_required
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@permission_required('infra')
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def edit_machinetype(request, machinetypeid):
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try:
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machinetype_instance = MachineType.objects.get(pk=machinetypeid)
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except MachineType.DoesNotExist:
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messages.error(request, u"Entrée inexistante" )
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return redirect("/machines/index_machinetype/")
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machinetype = MachineTypeForm(request.POST or None, instance=machinetype_instance)
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if machinetype.is_valid():
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with transaction.atomic(), reversion.create_revision():
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machinetype.save()
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reversion.set_user(request.user)
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reversion.set_comment("Champs modifié(s) : %s" % ', '.join(field for field in machinetype.changed_data))
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messages.success(request, "Type de machine modifié")
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return redirect("/machines/index_machinetype/")
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return form({'machineform': machinetype}, 'machines/machine.html', request)
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@login_required
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@permission_required('infra')
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def del_machinetype(request):
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machinetype = DelMachineTypeForm(request.POST or None)
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if machinetype.is_valid():
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machinetype_dels = machinetype.cleaned_data['machinetypes']
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for machinetype_del in machinetype_dels:
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try:
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with transaction.atomic(), reversion.create_revision():
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machinetype_del.delete()
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reversion.set_user(request.user)
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messages.success(request, "Le type de machine a été supprimé")
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except ProtectedError:
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messages.error(request, "Le type de machine %s est affectée à au moins une machine, vous ne pouvez pas le supprimer" % machinetype_del)
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return redirect("/machines/index_machinetype")
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return form({'machineform': machinetype, 'interfaceform': None}, 'machines/machine.html', request)
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@login_required
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@permission_required('infra')
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def add_extension(request):
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extension = ExtensionForm(request.POST or None)
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if extension.is_valid():
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with transaction.atomic(), reversion.create_revision():
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extension.save()
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reversion.set_user(request.user)
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reversion.set_comment("Création")
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messages.success(request, "Cette extension a été ajoutée")
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return redirect("/machines/index_extension")
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return form({'machineform': extension, 'interfaceform': None}, 'machines/machine.html', request)
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@login_required
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@permission_required('infra')
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def edit_extension(request, extensionid):
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try:
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extension_instance = Extension.objects.get(pk=extensionid)
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except Extension.DoesNotExist:
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messages.error(request, u"Entrée inexistante" )
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return redirect("/machines/index_extension/")
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extension = ExtensionForm(request.POST or None, instance=extension_instance)
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if extension.is_valid():
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with transaction.atomic(), reversion.create_revision():
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extension.save()
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reversion.set_user(request.user)
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reversion.set_comment("Champs modifié(s) : %s" % ', '.join(field for field in extension.changed_data))
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messages.success(request, "Extension modifiée")
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return redirect("/machines/index_extension/")
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return form({'machineform': extension}, 'machines/machine.html', request)
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@login_required
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@permission_required('infra')
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def del_extension(request):
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extension = DelExtensionForm(request.POST or None)
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if extension.is_valid():
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extension_dels = extension.cleaned_data['extensions']
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for extension_del in extension_dels:
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try:
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with transaction.atomic(), reversion.create_revision():
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extension_del.delete()
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reversion.set_user(request.user)
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messages.success(request, "L'extension a été supprimée")
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except ProtectedError:
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messages.error(request, "L'extension %s est affectée à au moins un type de machine, vous ne pouvez pas la supprimer" % extension_del)
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return redirect("/machines/index_extension")
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return form({'machineform': extension, 'interfaceform': None}, 'machines/machine.html', request)
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@login_required
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@permission_required('cableur')
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def index(request):
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machines_list = Machine.objects.order_by('pk')
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paginator = Paginator(machines_list, PAGINATION_LARGE_NUMBER)
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page = request.GET.get('page')
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try:
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machines_list = paginator.page(page)
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except PageNotAnInteger:
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# If page is not an integer, deliver first page.
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machines_list = paginator.page(1)
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except EmptyPage:
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# If page is out of range (e.g. 9999), deliver last page of results.
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machines_list = paginator.page(paginator.num_pages)
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return render(request, 'machines/index.html', {'machines_list': machines_list})
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@login_required
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@permission_required('cableur')
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def index_iptype(request):
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iptype_list = IpType.objects.order_by('type')
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return render(request, 'machines/index_iptype.html', {'iptype_list':iptype_list})
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@login_required
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@permission_required('cableur')
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def index_machinetype(request):
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machinetype_list = MachineType.objects.order_by('type')
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return render(request, 'machines/index_machinetype.html', {'machinetype_list':machinetype_list})
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@login_required
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@permission_required('cableur')
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def index_extension(request):
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extension_list = Extension.objects.order_by('name')
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return render(request, 'machines/index_extension.html', {'extension_list':extension_list})
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@login_required
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def history(request, object, id):
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if object == 'machine':
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try:
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object_instance = Machine.objects.get(pk=id)
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except Machine.DoesNotExist:
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messages.error(request, "Machine inexistante")
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return redirect("/machines/")
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if not request.user.has_perms(('cableur',)) and object_instance.user != request.user:
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messages.error(request, "Vous ne pouvez pas afficher l'historique d'une machine d'un autre user que vous sans droit cableur")
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return redirect("/users/profil/" + str(request.user.id))
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elif object == 'interface':
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try:
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object_instance = Interface.objects.get(pk=id)
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except Interface.DoesNotExist:
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messages.error(request, "Interface inexistante")
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return redirect("/machines/")
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if not request.user.has_perms(('cableur',)) and object_instance.machine.user != request.user:
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messages.error(request, "Vous ne pouvez pas afficher l'historique d'une interface d'un autre user que vous sans droit cableur")
|
|
return redirect("/users/profil/" + str(request.user.id))
|
|
elif object == 'machinetype' and request.user.has_perms(('cableur',)):
|
|
try:
|
|
object_instance = MachineType.objects.get(pk=id)
|
|
except MachineType.DoesNotExist:
|
|
messages.error(request, "Type de machine inexistant")
|
|
return redirect("/machines/")
|
|
elif object == 'iptype' and request.user.has_perms(('cableur',)):
|
|
try:
|
|
object_instance = IpType.objects.get(pk=id)
|
|
except IpType.DoesNotExist:
|
|
messages.error(request, "Type d'ip inexistant")
|
|
return redirect("/machines/")
|
|
elif object == 'extension' and request.user.has_perms(('cableur',)):
|
|
try:
|
|
object_instance = Extension.objects.get(pk=id)
|
|
except Extension.DoesNotExist:
|
|
messages.error(request, "Extension inexistante")
|
|
return redirect("/machines/")
|
|
else:
|
|
messages.error(request, "Objet inconnu")
|
|
return redirect("/machines/")
|
|
reversions = reversion.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)
|
|
return render(request, 're2o/history.html', {'reversions': reversions, 'object': object_instance})
|
|
|
|
|
|
""" Framework Rest """
|
|
|
|
class JSONResponse(HttpResponse):
|
|
def __init__(self, data, **kwargs):
|
|
content = JSONRenderer().render(data)
|
|
kwargs['content_type'] = 'application/json'
|
|
super(JSONResponse, self).__init__(content, **kwargs)
|
|
|
|
@csrf_exempt
|
|
@login_required
|
|
@permission_required('serveur')
|
|
def interface_list(request):
|
|
interfaces = Interface.objects.all()
|
|
interface = []
|
|
for i in interfaces :
|
|
if i.ipv4 and i.is_active():
|
|
interface.append(i)
|
|
seria = InterfaceSerializer(interface, many=True)
|
|
return seria.data
|
|
|
|
@csrf_exempt
|
|
@login_required
|
|
@permission_required('serveur')
|
|
def type_list(request):
|
|
type = IpType.objects.all()
|
|
seria = TypeSerializer(type, many=True)
|
|
return seria.data
|
|
|
|
@csrf_exempt
|
|
@login_required
|
|
@permission_required('serveur')
|
|
def mac_ip(request):
|
|
seria = interface_list(request)
|
|
for s in seria:
|
|
s.pop('dns')
|
|
return JSONResponse(seria)
|
|
|
|
@csrf_exempt
|
|
@login_required
|
|
@permission_required('serveur')
|
|
def mac_ip_dns(request):
|
|
seria = interface_list(request)
|
|
return JSONResponse(seria)
|
|
|
|
@csrf_exempt
|
|
@login_required
|
|
@permission_required('serveur')
|
|
def corresp(request):
|
|
seria = type_list(request)
|
|
return JSONResponse(seria)
|
|
|
|
@csrf_exempt
|
|
def login_user(request):
|
|
user = authenticate(username=request.POST['username'], password=request.POST['password'])
|
|
login(request, user)
|
|
return HttpResponse("Logged In")
|