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import re
from urlparse import urlparse, urlunsplit
from django import forms
from django.contrib import admin
from .models import Mirror, MirrorProtocol, MirrorUrl, MirrorRsync
class MirrorUrlForm(forms.ModelForm):
class Meta:
model = MirrorUrl
def clean_url(self):
# is this a valid-looking URL?
url_parts = urlparse(self.cleaned_data["url"])
if not url_parts.scheme:
raise forms.ValidationError("No URL scheme (protocol) provided.")
if not url_parts.netloc:
raise forms.ValidationError("No URL host provided.")
if url_parts.params or url_parts.query or url_parts.fragment:
raise forms.ValidationError(
"URL parameters, query, and fragment elements are not supported.")
# ensure we always save the URL with a trailing slash
path = url_parts.path
if not path.endswith('/'):
path += '/'
url = urlunsplit((url_parts.scheme, url_parts.netloc, path, '', ''))
return url
class MirrorUrlInlineAdmin(admin.TabularInline):
model = MirrorUrl
form = MirrorUrlForm
readonly_fields = ('protocol', 'has_ipv4', 'has_ipv6')
extra = 3
# ripped off from django.forms.fields, adding netmask ability
IPV4NM_RE = re.compile(r'^(25[0-5]|2[0-4]\d|[0-1]?\d?\d)(\.(25[0-5]|2[0-4]\d|[0-1]?\d?\d)){3}(/(\d|[1-2]\d|3[0-2])){0,1}$')
class IPAddressNetmaskField(forms.fields.RegexField):
default_error_messages = {
'invalid': u'Enter a valid IPv4 address, possibly including netmask.',
}
def __init__(self, *args, **kwargs):
super(IPAddressNetmaskField, self).__init__(IPV4NM_RE, *args, **kwargs)
class MirrorRsyncForm(forms.ModelForm):
class Meta:
model = MirrorRsync
ip = IPAddressNetmaskField(label='IP')
class MirrorRsyncInlineAdmin(admin.TabularInline):
model = MirrorRsync
form = MirrorRsyncForm
extra = 2
class MirrorAdminForm(forms.ModelForm):
class Meta:
model = Mirror
upstream = forms.ModelChoiceField(
queryset=Mirror.objects.filter(tier__gte=0, tier__lte=1),
required=False)
class MirrorAdmin(admin.ModelAdmin):
form = MirrorAdminForm
list_display = ('name', 'tier', 'active', 'public',
'isos', 'admin_email', 'alternate_email')
list_filter = ('tier', 'active', 'public')
search_fields = ('name', 'admin_email', 'alternate_email')
inlines = [
MirrorUrlInlineAdmin,
MirrorRsyncInlineAdmin,
]
class MirrorProtocolAdmin(admin.ModelAdmin):
list_display = ('protocol', 'is_download', 'default')
list_filter = ('is_download', 'default')
admin.site.register(Mirror, MirrorAdmin)
admin.site.register(MirrorProtocol, MirrorProtocolAdmin)
# vim: set ts=4 sw=4 et:
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