104 lines
2.7 KiB
Python
104 lines
2.7 KiB
Python
from django.db import models
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from dncore.models import User
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from .validators import HandleValidator, HandleValidatorWithSuffix
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class WhoisObject(models.Model):
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class Meta:
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abstract = True
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handleSuffix = ""
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handle = models.SlugField(max_length=32, unique=True, verbose_name='handle', validators=[HandleValidator()])
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created = models.DateTimeField(auto_now_add=True)
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last_modified = models.DateTimeField(auto_now_add=True)
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def __str__(self):
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return self.handle
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def genHandle(self, main=None):
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if not main:
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main = self.name
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prefix = ""
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if " " in main:
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parts = main.split(" ")
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prefix = "".join(map(lambda _x: _x[0], parts))
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if len(prefix) < 3 and len(parts[-1]) > 1:
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prefix += parts[-1][1:4 - len(prefix)]
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else:
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prefix = main[0:3]
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prefix = prefix.upper()
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i = 1
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handle = "%s%%d-%s" % (prefix, self.handleSuffix)
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while True:
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try:
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prefix
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self.__class__.objects.get(handle=handle % i)
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i += 1
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except self.DoesNotExist:
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break
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return handle % i
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def handleAuto(self, name=None):
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if self.handle == "AUTO":
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self.handle = self.genHandle(name)
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class Maintainer(WhoisObject):
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handleSuffix = "MNT"
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auth = models.ManyToManyField(User)
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handle = models.SlugField(max_length=32, unique=True, verbose_name='handle', validators=[HandleValidatorWithSuffix('MNT')])
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description = models.CharField(max_length=64, blank=True)
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admin_c = models.ManyToManyField("Contact")
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# autoInclude = models.BooleanField(default=True)
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class MntdObject(WhoisObject):
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class Meta:
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abstract = True
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mnt_by = models.ManyToManyField(Maintainer)
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class Contact(MntdObject):
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handleSuffix = "DN"
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TYPE = (('person', 'person'), ('role', 'role'))
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name = models.CharField(max_length=128)
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class ASBlock(MntdObject):
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handleSuffix = "ASB"
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parent_block = models.ForeignKey("ASBlock", models.CASCADE, null=True, blank=True, default=None)
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description = models.CharField(max_length=64, blank=True)
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class ASNumber(MntdObject):
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handleSuffix = "AS"
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number = models.PositiveIntegerField(unique=True, db_index=True)
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volatile = models.BooleanField(default=False)
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asblock = models.ForeignKey(ASBlock, models.CASCADE)
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description = models.CharField(max_length=64, blank=True)
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mnt_lower = models.ManyToManyField(Maintainer, related_name='lower_asnumber_set')
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class InetNum(WhoisObject):
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handleSuffix = "NET"
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PROTO = (('ipv4', 'ipv4'), ('ipv6', 'ipv6'))
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protocol = models.CharField(max_length=4, choices=PROTO)
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netmask = models.PositiveIntegerField()
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parent_range = models.ForeignKey("InetNum", models.CASCADE, null=True, blank=True, default=None)
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description = models.CharField(max_length=64, blank=True)
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mnt_lower = models.ManyToManyField(Maintainer)
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