binder/binder/admin.py

48 lines
1.6 KiB
Python

import binascii
import dns.tsigkeyring
from models import BindServer, Key
from django.contrib import admin
from django.forms import ModelForm, ValidationError
class BindServerAdminForm(ModelForm):
def clean_statistics_port(self):
port = self.cleaned_data["statistics_port"]
if port < 1 or port > 65535:
raise ValidationError("Invalid port number %(port)s. Please enter "
"a valid one between 1 and 65535.",
params={'port': port})
return self.cleaned_data["statistics_port"]
def clean_dns_port(self):
port = self.cleaned_data["dns_port"]
if port < 1 or port > 65535:
raise ValidationError("Invalid port number %(port)s. Please enter "
"a valid one between 1 and 65535.",
params={'port': port})
return self.cleaned_data["dns_port"]
class BindServerAdmin(admin.ModelAdmin):
form = BindServerAdminForm
list_display = ['hostname', 'statistics_port', 'default_transfer_key']
class KeyAdminForm(ModelForm):
def clean_data(self):
try:
dns.tsigkeyring.from_text({'': self.cleaned_data["data"]})
except binascii.Error as err:
raise ValidationError("Invalid key data: %(error)s",
params={'error': err})
return self.cleaned_data["data"]
class KeyAdmin(admin.ModelAdmin):
form = KeyAdminForm
list_display = ['name', 'data', 'algorithm']
admin.site.register(BindServer, BindServerAdmin)
admin.site.register(Key, KeyAdmin)