Firewall on Demand

# -*- coding: utf-8 -*- vim:fileencoding=utf-8:

# vim: tabstop=4:shiftwidth=4:softtabstop=4:expandtab

# Copyright © 2011-2014 Greek Research and Technology Network (GRNET S.A.)

# Copyright © 2011-2014 Leonidas Poulopoulos (@leopoul)

# 

# Permission to use, copy, modify, and/or distribute this software for any

# purpose with or without fee is hereby granted, provided that the above

# copyright notice and this permission notice appear in all copies.

# 

# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD

# TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND

# FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR

# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

# DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS

# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

# SOFTWARE.

from django.db import models

from utils.whois import *

from django.contrib.auth.models import User

from django.conf import settings

class PeerRange(models.Model):

    network = models.CharField(max_length=128)

    def __unicode__(self):

        return self.network

    class Meta:

        db_table = u'peer_range'

        ordering = ['network']

        managed = settings.PEER_RANGE_MANAGED_TABLE

class TechcEmail(models.Model):

    email = models.CharField(max_length=352, db_column="email")

    def __unicode__(self):

        return self.email

    class Meta:

        db_table="techc_email"

        managed = settings.PEER_TECHC_MANAGED_TABLE

class Peer(models.Model):

    peer_id = models.AutoField(primary_key=True)

    peer_name = models.CharField(max_length=128)

    peer_as = models.IntegerField()

    peer_tag = models.CharField(max_length=64)

    domain_name = models.CharField(max_length=128, null=True, blank=True)

    networks = models.ManyToManyField(PeerRange, null=True, blank=True)

    techc_emails = models.ManyToManyField(TechcEmail, null=True, blank=True)

    def __unicode__(self):

        return self.peer_name

    class Meta:

        db_table = u'peer'

        ordering = ['peer_name']

        managed = settings.PEER_MANAGED_TABLE

    def fill_networks(self):

        network_range = []

        networks_list = []

        peer_as = "AS%s" %self.peer_as

        network_range = whois(peer_as)

        if network_range:

            for network_item in network_range:

                range, created = PeerRange.objects.get_or_create(network=network_item.compressed)

                networks_list.append(range)

            self.networks = networks_list

            self.save()