1 files changed, 81 insertions, 0 deletions
diff --git a/rpki/gui/routeview/models.py b/rpki/gui/routeview/models.py
new file mode 100644
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+++ b/rpki/gui/routeview/models.py
@@ -0,0 +1,81 @@
+# Copyright (C) 2010, 2011  SPARTA, Inc. dba Cobham Analytic Solutions
+# Copyright (C) 2012  SPARTA, Inc. a Parsons Company
+#
+# 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.
+
+__version__ = '$Id$'
+
+from django.db.models import PositiveIntegerField, permalink
+import rpki.gui.models
+
+
+class RouteOrigin(rpki.gui.models.PrefixV4):
+    "Represents an IPv4 BGP routing table entry."
+
+    asn = PositiveIntegerField(help_text='origin AS', null=False)
+
+    def __unicode__(self):
+        return u"AS%d's route origin for %s" % (self.asn,
+                                                self.get_prefix_display())
+
+    @property
+    def roas(self):
+        "Return a queryset of ROAs which cover this route."
+        return rpki.gui.cacheview.models.ROA.objects.filter(
+            prefixes__prefix_min__lte=self.prefix_min,
+            prefixes__prefix_max__gte=self.prefix_max
+        )
+
+    @property
+    def roa_prefixes(self):
+        "Return a queryset of ROA prefixes which cover this route."
+        return rpki.gui.cacheview.models.ROAPrefixV4.objects.filter(
+            prefix_min__lte=self.prefix_min,
+            prefix_max__gte=self.prefix_max
+        )
+
+    @property
+    def status(self):
+        "Returns the validation status of this route origin object."
+        roas = self.roas
+        # subselect exact match
+        if self.asn != 0 and roas.filter(asid=self.asn, prefixes__max_length__gte=self.prefixlen).exists():
+            return 'valid'
+        elif roas.exists():
+            return 'invalid'
+        return 'unknown'
+
+    @permalink
+    def get_absolute_url(self):
+        return ('rpki.gui.app.views.route_detail', [str(self.pk)])
+
+    class Meta:
+        # sort by increasing mask length (/16 before /24)
+        ordering = ('prefix_min', '-prefix_max')
+
+
+class RouteOriginV6(rpki.gui.models.PrefixV6):
+    "Represents an IPv6 BGP routing table entry."
+
+    asn = PositiveIntegerField(help_text='origin AS', null=False)
+
+    def __unicode__(self):
+        return u"AS%d's route origin for %s" % (self.asn,
+                                                self.get_prefix_display())
+
+    class Meta:
+        ordering = ('prefix_min', '-prefix_max')
+
+
+# this goes at the end of the file to avoid problems with circular imports
+import rpki.gui.cacheview.models