add support for browing the rcynic cache

svn path=/rpkid/portal-gui/scripts/rpkigui-rcynic.py; revision=3859

1 files changed, 177 insertions, 0 deletions

diff --git a/rpkid/rpki/gui/cacheview/models.py b/rpkid/rpki/gui/cacheview/models.py
new file mode 100644
index 00000000..76314760
--- /dev/null
+++ b/rpkid/rpki/gui/cacheview/models.py
@@ -0,0 +1,177 @@
+"""
+Copyright (C) 2011  SPARTA, Inc. dba Cobham Analytic Solutions
+
+Permission to use, copy, modify, and 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 SPARTA DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS.  IN NO EVENT SHALL SPARTA 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 datetime import datetime
+import time
+
+from django.db import models
+
+from rpki.resource_set import resource_range_ipv4, resource_range_ipv6
+from rpki.exceptions import MustBePrefix
+
+class TelephoneField(models.CharField):
+    def __init__(self, *args, **kwargs):
+        kwargs['max_length'] = 255
+        models.CharField.__init__(self, *args, **kwargs)
+
+class AddressRange(models.Model):
+    family = models.IntegerField()
+    min = models.IPAddressField()
+    max = models.IPAddressField()
+
+    class Meta:
+        ordering = ('family', 'min', 'max')
+
+    @models.permalink
+    def get_absolute_url(self):
+        return ('rpki.gui.cacheview.views.address_view', [str(self.pk)])
+
+    def __unicode__(self):
+        if self.min == self.max:
+            return u'%s' % self.min
+
+        try:
+            r = resource_range_ipv4.from_strings(self.min, self.max)
+        except ValueError:
+            r = resource_range_ipv6.from_strings(self.min, self.max)
+
+        try:
+            prefixlen = r.prefixlen()
+        except MustBePrefix:
+            return u'%s-%s' % (self.min, self.max)
+        return u'%s/%d' % (self.min, prefixlen)
+
+class ASRange(models.Model):
+    min = models.PositiveIntegerField(db_index=True)
+    max = models.PositiveIntegerField(db_index=True)
+
+    class Meta:
+        ordering = ('min', 'max')
+        #unique_together = ('min', 'max')
+
+    def __unicode__(self):
+        if self.min == self.max:
+            return u'AS%d' % self.min
+        else:
+            return u'%s-%s' % (self.min, self.max)
+
+    @models.permalink
+    def get_absolute_url(self):
+        return ('rpki.gui.cacheview.views.as_view', [str(self.pk)])
+
+class SignedObject(models.Model):
+    """
+    Abstract class to hold common metadata for all signed objects.
+    The signing certificate is ommitted here in order to give a proper
+    value for the 'related_name' attribute.
+    """
+    # attributes from rcynic's output XML file
+    uri       = models.URLField(unique=True, db_index=True)
+    timestamp = models.DateTimeField()
+    ok        = models.BooleanField()
+    status    = models.CharField(max_length=255)
+
+    mtime     = models.PositiveIntegerField(default=0)
+
+    # validity period from EE cert which signed object
+    not_before        = models.DateTimeField()
+    not_after         = models.DateTimeField()
+
+    class Meta:
+        abstract = True
+
+    def mtime_as_datetime(self):
+        """
+        convert the local timestamp to UTC and convert to a datetime object
+        """
+        return datetime.utcfromtimestamp(self.mtime + time.timezone)
+
+class Cert(SignedObject):
+    """
+    Object representing a resource certificate.
+    """
+    # SubjectName
+    name  = models.CharField(max_length=255)
+
+    # value from the SKI extension
+    keyid = models.CharField(max_length=50, db_index=True)
+
+    addresses = models.ManyToManyField(AddressRange, related_name='certs')
+    asns      = models.ManyToManyField(ASRange, related_name='certs')
+    issuer    = models.ForeignKey('Cert', related_name='children', null=True, blank=True)
+
+    @models.permalink
+    def get_absolute_url(self):
+        return ('rpki.gui.cacheview.views.cert_detail', [str(self.pk)])
+
+    def __unicode__(self):
+        return u'%s' % self.name
+
+class ROAPrefix(models.Model):
+    family     = models.PositiveIntegerField()
+    prefix     = models.IPAddressField()
+    bits       = models.PositiveIntegerField()
+    max_length = models.PositiveIntegerField()
+
+    class Meta:
+        ordering = ['family', 'prefix', 'bits', 'max_length']
+
+    def __unicode__(self):
+        if self.bits == self.max_length:
+            return u'%s/%d' % (self.prefix, self.bits)
+        else:
+            return u'%s/%d-%d' % (self.prefix, self.bits, self.max_length)
+
+class ROA(SignedObject):
+    asid     = models.PositiveIntegerField()
+    prefixes = models.ManyToManyField(ROAPrefix, related_name='roas')
+    issuer   = models.ForeignKey('Cert', related_name='roas')
+
+    @models.permalink
+    def get_absolute_url(self):
+        return ('rpki.gui.cacheview.views.roa_detail', [str(self.pk)])
+
+    class Meta:
+        ordering = ['asid']
+
+    def __unicode__(self):
+        return u'ROA for AS%d' % self.asid
+
+    @models.permalink
+    def get_absolute_url(self):
+        return ('rpki.gui.cacheview.views.roa_detail', [str(self.pk)])
+
+class Ghostbuster(SignedObject):
+    full_name     = models.CharField(max_length=40)
+    email_address = models.EmailField(blank=True, null=True)
+    organization  = models.CharField(blank=True, null=True, max_length=255)
+    telephone     = TelephoneField(blank=True, null=True)
+    issuer        = models.ForeignKey('Cert', related_name='ghostbusters')
+
+    @models.permalink
+    def get_absolute_url(self):
+        return ('rpki.gui.cacheview.views.ghostbuster_detail', [str(self.pk)])
+
+    def __unicode__(self):
+        if self.full_name:
+            return self.full_name
+        if self.organization:
+            return self.organization
+        if self.email_address:
+            return self.email_address
+        return self.telephone
+
+# vim:sw=4 ts=8 expandtab