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re2o/logs/views.py

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# Re2o est un logiciel d'administration développé initiallement au rezometz. Il
# se veut agnostique au réseau considéré, de manière à être installable en
# quelques clics.
#
# Copyright © 2018 Gabriel Détraz
# Copyright © 2018 Goulven Kermarec
# Copyright © 2018 Augustin Lemesle
# Copyright © 2018 Hugo Levy-Falk
#
# 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.
# App de gestion des statistiques pour re2o
# Gabriel Détraz
# Gplv2
"""
Vues des logs et statistiques générales.
La vue index générale affiche une selection des dernières actions,
classées selon l'importance, avec date, et user formatés.
Stats_logs renvoie l'ensemble des logs.
Les autres vues sont thématiques, ensemble des statistiques et du
nombre d'objets par models, nombre d'actions par user, etc
"""
from __future__ import unicode_literals
from itertools import chain
from django.urls import reverse
from django.shortcuts import render, redirect
from django.contrib import messages
from django.contrib.auth.decorators import login_required
from django.http import Http404
from django.db.models import Count
from django.apps import apps
from django.utils.translation import ugettext as _
from reversion.models import Revision
from reversion.models import Version, ContentType
from users.models import (
User,
ServiceUser,
School,
ListRight,
ListShell,
Ban,
Whitelist,
Adherent,
Club
)
from cotisations.models import (
Facture,
Vente,
Article,
Banque,
Paiement,
Cotisation
)
from machines.models import (
Machine,
MachineType,
IpType,
Extension,
Interface,
Domain,
IpList,
OuverturePortList,
Service,
Vlan,
Nas,
SOA,
Mx,
Ns
)
from topologie.models import (
Switch,
Port,
Room,
Stack,
ModelSwitch,
ConstructorSwitch,
AccessPoint
)
from preferences.models import GeneralOption
from re2o.views import form
from re2o.utils import (
all_whitelisted,
all_baned,
all_has_access,
all_adherent,
re2o_paginator,
)
from re2o.acl import (
can_view_all,
can_view_app,
can_edit_history,
)
from re2o.utils import all_active_assigned_interfaces_count
from re2o.utils import all_active_interfaces_count, SortTable
@login_required
@can_view_app('logs')
def index(request):
"""Affiche les logs affinés, date reformatées, selectionne
les event importants (ajout de droits, ajout de ban/whitelist)"""
pagination_number = GeneralOption.get_cached_value('pagination_number')
# The types of content kept for display
content_type_filter = ['ban', 'whitelist', 'vente', 'interface', 'user']
# Select only wanted versions
versions = Version.objects.filter(
content_type__in=ContentType.objects.filter(
model__in=content_type_filter
)
).select_related('revision')
versions = SortTable.sort(
versions,
request.GET.get('col'),
request.GET.get('order'),
SortTable.LOGS_INDEX
)
versions = re2o_paginator(request, versions, pagination_number)
# Force to have a list instead of QuerySet
versions.count(0)
# Items to remove later because invalid
to_remove = []
# Parse every item (max = pagination_number)
for i in range(len(versions.object_list)):
if versions.object_list[i].object:
version = versions.object_list[i]
versions.object_list[i] = {
'rev_id': version.revision.id,
'comment': version.revision.comment,
'datetime': version.revision.date_created.strftime(
'%d/%m/%y %H:%M:%S'
),
'username':
version.revision.user.get_username()
if version.revision.user else '?',
'user_id': version.revision.user_id,
'version': version}
else:
to_remove.insert(0, i)
# Remove all tagged invalid items
for i in to_remove:
versions.object_list.pop(i)
return render(request, 'logs/index.html', {'versions_list': versions})
@login_required
@can_view_all(GeneralOption)
def stats_logs(request):
"""Affiche l'ensemble des logs et des modifications sur les objets,
classés par date croissante, en vrac"""
pagination_number = GeneralOption.get_cached_value('pagination_number')
revisions = Revision.objects.all().select_related('user')\
.prefetch_related('version_set__object')
revisions = SortTable.sort(
revisions,
request.GET.get('col'),
request.GET.get('order'),
SortTable.LOGS_STATS_LOGS
)
revisions = re2o_paginator(request, revisions, pagination_number)
return render(request, 'logs/stats_logs.html', {
'revisions_list': revisions
})
@login_required
@can_edit_history
def revert_action(request, revision_id):
""" Annule l'action en question """
try:
revision = Revision.objects.get(id=revision_id)
except Revision.DoesNotExist:
messages.error(request, _("Nonexistent revision."))
if request.method == "POST":
revision.revert()
messages.success(request, _("The action was deleted."))
return redirect(reverse('logs:index'))
return form({
'objet': revision,
'objet_name': revision.__class__.__name__
}, 'logs/delete.html', request)
@login_required
@can_view_all(IpList, Interface, User)
def stats_general(request):
"""Statistiques générales affinées sur les ip, activées, utilisées par
range, et les statistiques générales sur les users : users actifs,
cotisants, activés, archivés, etc"""
ip_dict = dict()
for ip_range in IpType.objects.select_related('vlan').all():
all_ip = IpList.objects.filter(ip_type=ip_range)
used_ip = Interface.objects.filter(ipv4__in=all_ip).count()
active_ip = all_active_assigned_interfaces_count().filter(
ipv4__in=IpList.objects.filter(ip_type=ip_range)
).count()
ip_dict[ip_range] = [ip_range, ip_range.vlan, all_ip.count(),
used_ip, active_ip, all_ip.count()-used_ip]
_all_adherent = all_adherent()
_all_has_access = all_has_access()
_all_baned = all_baned()
_all_whitelisted = all_whitelisted()
_all_active_interfaces_count = all_active_interfaces_count()
_all_active_assigned_interfaces_count = \
all_active_assigned_interfaces_count()
stats = [
[ # First set of data (about users)
[ # Headers
_("Category"),
_("Number of users (members and clubs)"),
_("Number of members"),
_("Number of clubs")
],
{ # Data
'active_users': [
_("Activated users"),
User.objects.filter(state=User.STATE_ACTIVE).count(),
(Adherent.objects
.filter(state=Adherent.STATE_ACTIVE)
.count()),
Club.objects.filter(state=Club.STATE_ACTIVE).count()
],
'inactive_users': [
_("Disabled users"),
User.objects.filter(state=User.STATE_DISABLED).count(),
(Adherent.objects
.filter(state=Adherent.STATE_DISABLED)
.count()),
Club.objects.filter(state=Club.STATE_DISABLED).count()
],
'archive_users': [
_("Archived users"),
User.objects.filter(state=User.STATE_ARCHIVE).count(),
(Adherent.objects
.filter(state=Adherent.STATE_ARCHIVE)
.count()),
Club.objects.filter(state=Club.STATE_ARCHIVE).count()
],
'not_active_users': [
_("Not yet active users"),
User.objects.filter(state=User.STATE_NOT_YET_ACTIVE).count(),
(Adherent.objects
.filter(state=Adherent.STATE_NOT_YET_ACTIVE)
.count()),
Club.objects.filter(state=Club.STATE_NOT_YET_ACTIVE).count()
],
'adherent_users': [
_("Contributing members"),
_all_adherent.count(),
_all_adherent.exclude(adherent__isnull=True).count(),
_all_adherent.exclude(club__isnull=True).count()
],
'connexion_users': [
_("Users benefiting from a connection"),
_all_has_access.count(),
_all_has_access.exclude(adherent__isnull=True).count(),
_all_has_access.exclude(club__isnull=True).count()
],
'ban_users': [
_("Banned users"),
_all_baned.count(),
_all_baned.exclude(adherent__isnull=True).count(),
_all_baned.exclude(club__isnull=True).count()
],
'whitelisted_user': [
_("Users benefiting from a free connection"),
_all_whitelisted.count(),
_all_whitelisted.exclude(adherent__isnull=True).count(),
_all_whitelisted.exclude(club__isnull=True).count()
],
'actives_interfaces': [
_("Active interfaces (with access to the network)"),
_all_active_interfaces_count.count(),
(_all_active_interfaces_count
.exclude(machine__user__adherent__isnull=True)
.count()),
(_all_active_interfaces_count
.exclude(machine__user__club__isnull=True)
.count())
],
'actives_assigned_interfaces': [
_("Active interfaces assigned IPv4"),
_all_active_assigned_interfaces_count.count(),
(_all_active_assigned_interfaces_count
.exclude(machine__user__adherent__isnull=True)
.count()),
(_all_active_assigned_interfaces_count
.exclude(machine__user__club__isnull=True)
.count())
]
}
],
[ # Second set of data (about ip adresses)
[ # Headers
_("IP range"),
_("VLAN"),
_("Total number of IP addresses"),
_("Number of assigned IP addresses"),
_("Number of IP address assigned to an activated machine"),
_("Number of nonassigned IP addresses")
],
ip_dict # Data already prepared
]
]
return render(request, 'logs/stats_general.html', {'stats_list': stats})
@login_required
@can_view_app('users', 'cotisations', 'machines', 'topologie')
def stats_models(request):
"""Statistiques générales, affiche les comptages par models:
nombre d'users, d'écoles, de droits, de bannissements,
de factures, de ventes, de banque, de machines, etc"""
stats = {
_("Users"): {
'users': [User._meta.verbose_name, User.objects.count()],
'adherents': [Adherent._meta.verbose_name, Adherent.objects.count()],
'clubs': [Club._meta.verbose_name, Club.objects.count()],
'serviceuser': [ServiceUser._meta.verbose_name,
ServiceUser.objects.count()],
'school': [School._meta.verbose_name, School.objects.count()],
'listright': [ListRight._meta.verbose_name, ListRight.objects.count()],
'listshell': [ListShell._meta.verbose_name, ListShell.objects.count()],
'ban': [Ban._meta.verbose_name, Ban.objects.count()],
'whitelist': [Whitelist._meta.verbose_name, Whitelist.objects.count()]
},
_("Subscriptions"): {
'factures': [
Facture._meta.verbose_name,
Facture.objects.count()
],
'vente': [
Vente._meta.verbose_name,
Vente.objects.count()
],
'cotisation': [
Cotisation._meta.verbose_name,
Cotisation.objects.count()
],
'article': [
Article._meta.verbose_name,
Article.objects.count()
],
'banque': [
Banque._meta.verbose_name,
Banque.objects.count()
],
},
_("Machines"): {
'machine': [Machine._meta.verbose_name,
Machine.objects.count()],
'typemachine': [MachineType._meta.verbose_name,
MachineType.objects.count()],
'typeip': [IpType._meta.verbose_name,
IpType.objects.count()],
'extension': [Extension._meta.verbose_name,
Extension.objects.count()],
'interface': [Interface._meta.verbose_name,
Interface.objects.count()],
'alias': [Domain._meta.verbose_name,
Domain.objects.exclude(cname=None).count()],
'iplist': [IpList._meta.verbose_name,
IpList.objects.count()],
'service': [Service._meta.verbose_name,
Service.objects.count()],
'ouvertureportlist': [
OuverturePortList._meta.verbose_name,
OuverturePortList.objects.count()
],
'vlan': [Vlan._meta.verbose_name, Vlan.objects.count()],
'SOA': [SOA._meta.verbose_name, SOA.objects.count()],
'Mx': [Mx._meta.verbose_name, Mx.objects.count()],
'Ns': [Ns._meta.verbose_name, Ns.objects.count()],
'nas': [Nas._meta.verbose_name, Nas.objects.count()],
},
_("Topology"): {
'switch': [Switch._meta.verbose_name,
Switch.objects.count()],
'bornes': [AccessPoint._meta.verbose_name,
AccessPoint.objects.count()],
'port': [Port._meta.verbose_name, Port.objects.count()],
'chambre': [Room._meta.verbose_name, Room.objects.count()],
'stack': [Stack._meta.verbose_name, Stack.objects.count()],
'modelswitch': [
ModelSwitch._meta.verbose_name,
ModelSwitch.objects.count()
],
'constructorswitch': [
ConstructorSwitch._meta.verbose_name,
ConstructorSwitch.objects.count()
],
},
_("Actions performed"):
{
'revision': [_("Number of actions"), Revision.objects.count()],
},
}
return render(request, 'logs/stats_models.html', {'stats_list': stats})
@login_required
@can_view_app('users')
def stats_users(request):
"""Affiche les statistiques base de données aggrégées par user :
nombre de machines par user, d'etablissements par user,
de moyens de paiements par user, de banque par user,
de bannissement par user, etc"""
stats = {
_("User"): {
_("Machines"): User.objects.annotate(
num=Count('machine')
).order_by('-num')[:10],
_("Invoice"): User.objects.annotate(
num=Count('facture')
).order_by('-num')[:10],
_("Ban"): User.objects.annotate(
num=Count('ban')
).order_by('-num')[:10],
_("Whitelist"): User.objects.annotate(
num=Count('whitelist')
).order_by('-num')[:10],
_("Rights"): User.objects.annotate(
num=Count('groups')
).order_by('-num')[:10],
},
_("School"): {
_("User"): School.objects.annotate(
num=Count('user')
).order_by('-num')[:10],
},
_("Payment method"): {
_("User"): Paiement.objects.annotate(
num=Count('facture')
).order_by('-num')[:10],
},
_("Bank"): {
_("User"): Banque.objects.annotate(
num=Count('facture')
).order_by('-num')[:10],
},
}
return render(request, 'logs/stats_users.html', {'stats_list': stats})
@login_required
@can_view_app('users')
def stats_actions(request):
"""Vue qui affiche les statistiques de modifications d'objets par
utilisateurs.
Affiche le nombre de modifications aggrégées par utilisateurs"""
stats = {
_("User"): {
_("Action"): User.objects.annotate(
num=Count('revision')
).order_by('-num')[:40],
},
}
return render(request, 'logs/stats_users.html', {'stats_list': stats})
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.
application: Name of the application.
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 = apps.get_model(application, object_name)
except LookupError:
raise Http404(_("No model found."))
object_name_id = object_name + 'id'
kwargs = {object_name_id: object_id}
try:
instance = model.get_instance(**kwargs)
except model.DoesNotExist:
messages.error(request, _("Nonexistent entry."))
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 _("You don't have the right to access this 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}
)
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