diff options
Diffstat (limited to 'rpkid/rpki/gui/app/models.py')
| -rw-r--r-- | rpkid/rpki/gui/app/models.py | 172 |
1 files changed, 45 insertions, 127 deletions
diff --git a/rpkid/rpki/gui/app/models.py b/rpkid/rpki/gui/app/models.py index b3333986..bec4bdf7 100644 --- a/rpkid/rpki/gui/app/models.py +++ b/rpkid/rpki/gui/app/models.py @@ -27,10 +27,6 @@ import rpki.resource_set import rpki.exceptions import rpki.irdb.models -class IPAddressField(models.CharField): - def __init__( self, **kwargs ): - models.CharField.__init__(self, max_length=40, **kwargs) - class TelephoneField(models.CharField): def __init__( self, **kwargs ): models.CharField.__init__(self, max_length=40, **kwargs) @@ -66,148 +62,72 @@ class Conf(rpki.irdb.models.ResourceHolderCA): have a handle on a resource-holding entity. It's the <self> in the rpkid schema.''' - class Meta: - proxy = True - -class AddressRange(models.Model): - '''An address range/prefix.''' - lo = IPAddressField(blank=False) - hi = IPAddressField(blank=False) - # parent address range - parent = models.ForeignKey('AddressRange', related_name='children', - blank=True, null=True) - # child to which this resource is delegated - allocated = models.ForeignKey(Child, related_name='address_range', - blank=True, null=True) - - class Meta: - ordering = ('lo', 'hi') - - def __unicode__(self): - if self.lo == self.hi: - return u"%s" % (self.lo,) - - try: - # pretty print cidr - return unicode(self.as_resource_range()) - except socket.error, err: - print err - # work around for bug when hi/lo get reversed - except AssertionError, err: - print err - return u'%s - %s' % (self.lo, self.hi) - - @models.permalink - def get_absolute_url(self): - return ('rpki.gui.app.views.address_view', [str(self.pk)]) + @property + def parents(self): + """Simulates irdb.models.Parent.objects, but returns app.models.Parent proxy objects.""" + return Parent.objects.filter(issuer=self) - def as_resource_range(self): - '''Convert to rpki.resource_set.resource_range_ip.''' - return str_to_range(self.lo, self.hi) - - def is_prefix(self): - '''Returns True if this address range can be represented as a - prefix.''' - try: - self.as_resource_range().prefixlen() - except rpki.exceptions.MustBePrefix, err: - return False - return True - -class Asn(models.Model): - '''An ASN or range thereof.''' - lo = models.IntegerField(blank=False) - hi = models.IntegerField(blank=False) - # parent asn range - parent = models.ForeignKey('Asn', related_name='children', - blank=True, null=True) - # child to which this resource is delegated - allocated = models.ForeignKey(Child, related_name='asn', - blank=True, null=True) + @property + def children(self): + """Simulates irdb.models.Child.objects, but returns app.models.Child proxy objects.""" + return Child.objects.filter(issuer=self) class Meta: - ordering = ('lo', 'hi') - - def __unicode__(self): - if self.lo == self.hi: - return u"ASN %d" % (self.lo,) - else: - return u"ASNs %d - %d" % (self.lo, self.hi) - - @models.permalink - def get_absolute_url(self): - return ('rpki.gui.app.views.asn_view', [str(self.pk)]) - - def as_resource_range(self): - # we force conversion to long() here because resource_range_as() wants - # the type of both arguments to be identical, and models.IntegerField - # will be a long when the value is large - return rpki.resource_set.resource_range_as(long(self.lo), long(self.hi)) + proxy = True class ResourceCert(models.Model): - parent = models.ForeignKey(Parent, related_name='resources') + """Represents a resource certificate. - # resources granted from my parent - asn = models.ManyToManyField(Asn, related_name='from_cert', blank=True, - null=True) - address_range = models.ManyToManyField(AddressRange, - related_name='from_cert', blank=True, null=True) + This model is used to cache the output of <list_received_resources/>.""" - # unique id for this resource certificate - # FIXME: URLField(verify_exists=False) doesn't seem to work - the admin - # editor won't accept a rsync:// scheme as valid - uri = models.CharField(max_length=200) + # pointer to the parent object in the irdb + parent = models.ForeignKey(Parent, related_name='certs') # certificate validity period not_before = models.DateTimeField() not_after = models.DateTimeField() def __unicode__(self): - return u"%s's resource cert from parent %s" % (self.parent.conf.handle, - self.parent.handle) + return u"%s's resource cert from parent %s" % (self.parent.issuer.handle, self.parent.handle) -class Roa(models.Model): - '''Maps an ASN to the set of prefixes it can originate routes for. - This differs from a real ROA in that prefixes from multiple - parents/resource certs can be selected. The glue module contains - code to split the ROAs into groups by common resource certs.''' +class ResourceRangeAddressV4(rpki.models.PrefixV4): + cert = models.ForeignKey(ResourceCert, related_name='address_ranges') - conf = models.ForeignKey(Conf, related_name='roas') - asn = models.IntegerField() - active = models.BooleanField() +class ResourceRangeAddressV6(rpki.models.PrefixV6): + cert = models.ForeignKey(ResourceCert, related_name='address_ranges_v6') - # the resource cert from which all prefixes for this roa are derived - cert = models.ForeignKey(ResourceCert, related_name='roas') +class ResourceRangeAS(models.Model): + min = models.PositiveIntegerField() + max = models.PositiveIntegerField() + cert = models.ForeignKey(ResourceCert, related_name='asn_ranges') - def __unicode__(self): - return u"%s's ROA for %d" % (self.conf, self.asn) +class RoaRequest(rpki.irdb.models.RoaRequest): + class Meta: + prefix = True - @models.permalink - def get_absolute_url(self): - return ('rpki.gui.app.views.roa_view', [str(self.pk)]) + def __unicode__(self): + return u'roa request for asn %d' % self.asn -class RoaRequest(models.Model): - roa = models.ForeignKey(Roa, related_name='from_roa_request') - max_length = models.IntegerField() - prefix = models.ForeignKey(AddressRange, related_name='roa_requests') +class RoaRequestPrefix(rpki.irdb.models.RoaRequestPrefix): + class Meta: + prefix = True def __unicode__(self): - return u'roa request for asn %d on %s-%d' % (self.roa.asn, self.prefix, - self.max_length) + return u'roa request prefix %s/%d-%d for asn %d' % (self.prefix, self.prefixlen, self.max_prefixlen, self.roa_request.asn) def as_roa_prefix(self): - '''Convert to a rpki.resouce_set.roa_prefix subclass.''' - r = self.prefix.as_resource_range() - if isinstance(r, rpki.resource_set.resource_range_ipv4): - return rpki.resource_set.roa_prefix_ipv4(r.min, r.prefixlen(), - self.max_length) + if self.family == 4: + r = resource_set.roa_prefix_ipv4(ipaddrs.v4addr(self.prefix), self.prefixlen, self.max_prefixlen) else: - return rpki.resource_set.roa_prefix_ipv6(r.min, r.prefixlen(), - self.max_length) + r = resource_set.roa_prefix_ipv6(ipaddrs.v6addr(self.prefix), self.prefixlen, self.max_prefixlen) + return r - @models.permalink - def get_absolute_url(self): - return ('rpki.gui.app.views.roa_request_view', [str(self.pk)]) + def as_resource_range(self): + if self.family == 4: + r = resource_set.resource_range_ipv4.make_prefix(ipaddrs.v4addr(self.prefix), self.prefixlen) + else: + r = resource_set.resource_range_ipv6.make_prefix(ipaddrs.v6addr(self.prefix), self.prefixlen) + return r class Ghostbuster(models.Model): """ @@ -236,20 +156,18 @@ class Ghostbuster(models.Model): code = models.CharField(verbose_name='Postal Code', blank=True, null=True, max_length=40) country = models.CharField(blank=True, null=True, max_length=40) - conf = models.ForeignKey(Conf, related_name='ghostbusters') - # parent can be null when using the same record for all parents - parent = models.ManyToManyField(Parent, related_name='ghostbusters', - blank=True, null=True, help_text='use this record for a specific parent, or leave blank for all parents') + # pointer to the IRDB object matching this ghostbuster request + irdb = models.ForeignKey(rpki.irdb.models.Ghostbuster, related_name='app_ghostbuster') def __unicode__(self): - return u"%s's GBR: %s" % (self.conf, self.full_name) + return u"%s's GBR: %s" % (self.issuer.handle, self.full_name) @models.permalink def get_absolute_url(self): return ('rpki.gui.app.views.ghostbuster_view', [str(self.pk)]) class Meta: - ordering = ( 'family_name', 'given_name' ) + ordering = ('family_name', 'given_name') class Timestamp(models.Model): """Model to hold metadata about the collection of external data. |