binder/binder/forms.py

76 lines
3.1 KiB
Python

### Binder Forms
# 3rd Party
from django import forms
from django.conf import settings
from django.forms import ValidationError
# App Imports
from models import Key
### Custom Form Fields
class CustomUnicodeListField(forms.CharField):
""" Convert unicode item list to list of strings. """
def clean(self, value):
try:
string_list = [str(cur_rr) for cur_rr in eval(value)]
except:
raise ValidationError("Error in converting Unicode list to list of Strings: %r" % value)
return string_list
class CustomStringPeriodSuffix(forms.CharField):
""" Convert unicode to string and make sure period is last character. """
### This seems very unclean. Need a better to way to complete the fqdn
### depending on if it ends in a period.
### TODO(jforman): Add Regex check in here for valid rr data
### http://www.zytrax.com/books/dns/apa/names.html
def clean(self, value):
try:
new_string = str(value)
if new_string[-1] != ".":
new_string += "."
except:
raise ValidationError("Unable to stick a period on the end of your input: %r" % value)
return new_string
### Form Models
class FormAddForwardRecord(forms.Form):
""" Form used to add a Forward DNS record. """
dns_server = forms.CharField(max_length=100)
record_name = forms.RegexField(max_length=100, regex="^[a-zA-Z0-9-_]+$", required=False)
record_type = forms.ChoiceField(choices=settings.RECORD_TYPE_CHOICES)
zone_name = forms.CharField(max_length=100)
record_data = forms.GenericIPAddressField()
ttl = forms.ChoiceField(choices=settings.TTL_CHOICES)
create_reverse = forms.BooleanField(required=False)
key_name = forms.ModelChoiceField(queryset=Key.objects.all(), required=False)
class FormAddReverseRecord(forms.Form):
""" Form used to add a Reverse (PTR) DNS record. """
dns_server = forms.CharField(max_length=100)
record_name = forms.IntegerField(min_value=0, max_value=255)
record_type = forms.RegexField(regex=r"^PTR$",error_messages={"invalid" : "The only valid choice here is PTR."})
zone_name = forms.CharField(max_length=100)
record_data = CustomStringPeriodSuffix(required=True)
ttl = forms.ChoiceField(choices=settings.TTL_CHOICES)
key_name = forms.ModelChoiceField(queryset=Key.objects.all(), required=False)
create_reverse = forms.BooleanField(required=False)
class FormAddCnameRecord(forms.Form):
""" Form used to add a CNAME record. """
dns_server = forms.CharField(max_length=100)
originating_record = forms.CharField(max_length=100)
cname = forms.RegexField(max_length=100, regex="^[a-zA-Z0-9-_]+$")
zone_name = forms.CharField(max_length=256)
ttl = forms.ChoiceField(choices=settings.TTL_CHOICES)
key_name = forms.ModelChoiceField(queryset=Key.objects.all(), required=False)
class FormDeleteRecord(forms.Form):
""" Final form to delete DNS record(s). """
dns_server = forms.CharField(max_length=100)
zone_name = forms.CharField(max_length=256)
rr_list = CustomUnicodeListField()
key_name = forms.ModelChoiceField(queryset=Key.objects.all(), required=False)