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https://gitlab2.federez.net/re2o/re2o
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Add views to get IP / MAC history
This commit is contained in:
Gabriel Detraz
parent
6088f5c91b
commit
ec22065a34
5 changed files with 358 additions and 0 deletions
57
logs/forms.py
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57
logs/forms.py
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# Re2o est 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 © 2020 Jean-Romain Garnier
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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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"""The forms used by the search app"""
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from django import forms
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from django.forms import Form
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from django.utils.translation import ugettext_lazy as _
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from re2o.base import get_input_formats_help_text
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CHOICES_TYPE = (
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("ip", _("IPv4")),
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("mac", _("MAC")),
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)
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class MachineHistoryForm(Form):
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"""The form for a simple search"""
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q = forms.CharField(
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label=_("Search"),
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max_length=100,
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)
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t = forms.CharField(
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label=_("Search type"),
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widget=forms.Select,
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choices=CHOICES_TYPE,
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initial=0,
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)
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s = forms.DateField(required=False, label=_("Start date"))
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e = forms.DateField(required=False, label=_("End date"))
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def __init__(self, *args, **kwargs):
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super(MachineHistoryForm, self).__init__(*args, **kwargs)
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self.fields["s"].help_text = get_input_formats_help_text(
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self.fields["s"].input_formats
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)
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self.fields["e"].help_text = get_input_formats_help_text(
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self.fields["e"].input_formats
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)
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169
logs/models.py
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169
logs/models.py
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# -*- mode: python; coding: utf-8 -*-
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# Re2o est 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 © 2020 Jean-Romain Garnier
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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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"""machines.models
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The models definitions for the Machines app
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"""
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from reversion.models import Version
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from machines.models import IpList
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from machines.models import Interface
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from machines.models import Machine
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from users.models import User
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class HistoryEvent:
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def __init__(self, user: User, machine: Version, interface: Version, start=None, end=None):
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self.user = user
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self.machine = machine
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self.interface = interface
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self.ipv4 = IpList.objects.get(id=interface.field_dict["ipv4_id"]).ipv4
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self.mac = self.interface.field_dict["mac_address"]
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self.start_date = start
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self.end_date = end
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self.comment = interface.revision.get_comment() or None
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def is_similar(self, elt2):
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return (
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elt2 is not None
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and self.user.id == elt2.user.id
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and self.ipv4 == elt2.ipv4
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and self.machine.field_dict["id"] == elt2.machine.field_dict["id"]
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and self.interface.field_dict["id"] == elt2.interface.field_dict["id"]
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)
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def __repr__(self):
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return "{} ({} - ): from {} to {} ({})".format(
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self.machine,
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self.mac,
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self.ipv4,
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self.start_date,
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self.end_date,
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self.comment or "No comment"
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)
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class MachineHistory:
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def __init__(self):
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self.events = []
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self.__last_evt = None
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def get(self, search, params):
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self.start = params.get("s", None)
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self.end = params.get("e", None)
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search_type = params.get("t", 0)
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self.events = []
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if search_type == "ip":
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return self.__get_by_ip(search)
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elif search_type == "mac":
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return self.__get_by_mac(search)
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return None
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def __add_revision(self, user: User, machine: Version, interface: Version):
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evt = HistoryEvent(user, machine, interface)
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evt.start_date = interface.revision.date_created
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# Try not to recreate events if unnecessary
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if evt.is_similar(self.__last_evt):
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return
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# Mark the end of validity of the last element
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if self.__last_evt and not self.__last_evt.end_date:
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self.__last_evt.end_date = evt.start_date
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# If the event ends before the given date, remove it
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if self.start and evt.start_date < self.start:
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self.__last_evt = None
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self.events.pop()
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# Make sure the new event starts before the given end date
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if self.end and evt.start_date > self.end:
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return
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# Save the new element
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self.events.append(evt)
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self.__last_evt = evt
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def __get_interfaces_for_ip(self, ip: str):
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"""
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Returns an iterable object with the Version objects
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of Interfaces with the given IP
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"""
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# TODO: Deleted IpList
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ip_id = IpList.objects.get(ipv4=ip).id
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return filter(
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lambda x: x.field_dict["ipv4_id"] == ip_id,
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Version.objects.get_for_model(Interface).order_by("revision__date_created")
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)
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def __get_interfaces_for_mac(self, mac: str):
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"""
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Returns an iterable object with the Version objects
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of Interfaces with the given MAC
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"""
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# TODO: What if IpList was deleted?
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return filter(
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lambda x: str(x.field_dict["mac_address"]) == mac,
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Version.objects.get_for_model(Interface).order_by("revision__date_created")
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)
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def __get_machines_for_interface(self, interface: Version):
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"""
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Returns an iterable object with the Verison objects
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of Machines to which the given interface was attributed
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"""
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machine_id = interface.field_dict["machine_id"]
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return filter(
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lambda x: x.field_dict["id"] == machine_id,
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Version.objects.get_for_model(Machine).order_by("revision__date_created")
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)
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def __get_user_for_machine(self, machine: Version):
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"""
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Returns the user to which the given machine belongs
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"""
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# TODO: What if user was deleted?
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user_id = machine.field_dict["user_id"]
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return User.objects.get(id=user_id)
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def __get_by_ip(self, ip: str):
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interfaces = self.__get_interfaces_for_ip(ip)
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for interface in interfaces:
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machines = self.__get_machines_for_interface(interface)
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for machine in machines:
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user = self.__get_user_for_machine(machine)
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self.__add_revision(user, machine, interface)
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return self.events
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def __get_by_mac(self, mac: str):
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interfaces = self.__get_interfaces_for_mac(mac)
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for interface in interfaces:
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machines = self.__get_machines_for_interface(interface)
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for machine in machines:
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user = self.__get_user_for_machine(machine)
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self.__add_revision(user, machine, interface)
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return self.events
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59
logs/templates/logs/machine_history.html
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59
logs/templates/logs/machine_history.html
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@ -0,0 +1,59 @@
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{% extends 'log/sidebar.html' %}
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{% comment %}
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Re2o est 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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Copyright © 2020 Jean-Romain Garnier
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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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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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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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{% endcomment %}
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{% load bootstrap3 %}
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{% load i18n %}
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{% block title %}{% trans "Search results" %}{% endblock %}
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{% block content %}
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{% if events %}
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<table class="table table-striped">
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<thead>
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<tr>
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<th>User</th>
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<th>IPv4</th>
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<th>MAC</th>
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<th>Start date</th>
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<th>End date</th>
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<th>Comment</th>
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</tr>
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</thead>
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{% for event in events %}
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<tr>
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<td>{{ event.user.pseudo }}</td>
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<td>{{ event.ipv4 }}</td>
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<td>{{ event.mac }}</td>
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<td>{{ event.start_date }}</td>
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<td>{{ event.end_date }}</td>
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<td>{{ event.comment }}</td>
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</tr>
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{% endfor %}
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</table>
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{% else %}
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<h3>{% trans "No result" %}</h3>
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{% endif %}
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<br />
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<br />
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<br />
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{% endblock %}
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48
logs/templates/logs/search_machine_history.html
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48
logs/templates/logs/search_machine_history.html
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{% extends 'logs/sidebar.html' %}
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{% comment %}
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Re2o est 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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Copyright © 2020 Jean-Romain Garnier
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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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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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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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{% endcomment %}
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{% load bootstrap3 %}
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{% load i18n %}
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{% block title %}{% trans "Search" %}{% endblock %}
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{% block content %}
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<form class="form">
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{% bootstrap_field history_form.q %}
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{% bootstrap_form_errors history_form.t %}
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{% if history_form.s %}
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{% bootstrap_field history_form.s %}
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{% endif %}
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{% if history_form.e %}
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{% bootstrap_field history_form.e %}
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{% endif %}
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{% trans "Search" as tr_search %}
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{% bootstrap_button tr_search button_type="submit" icon="search" %}
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</form>
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<br />
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<br />
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<br />
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<br />
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<br />
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{% endblock %}
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@ -101,6 +101,9 @@ from re2o.utils import (
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from re2o.base import re2o_paginator, SortTable
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from re2o.acl import can_view_all, can_view_app, can_edit_history
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from .models import MachineHistory
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from .forms import MachineHistoryForm
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@login_required
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@can_view_app("logs")
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@ -478,6 +481,28 @@ def stats_actions(request):
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return render(request, "logs/stats_users.html", {"stats_list": stats})
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@login_required
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@can_view_app("users")
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def search_machine_history(request):
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"""Vue qui permet de rechercher l'historique des machines ayant utilisé
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une IP ou une adresse MAC"""
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history_form = MachineHistoryForm(request.GET or None)
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if history_form.is_valid():
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history = MachineHistory()
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return render(
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request,
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"logs/machine_history.html",
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{
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"events":
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history.get(
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history_form.cleaned_data.get("q", ""),
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history_form.cleaned_data
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)
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},
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)
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return render(request, "logs/search_machine_history.html", {"history_form": history_form})
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def history(request, application, object_name, object_id):
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"""Render history for a model.
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