from ipaddr import *
from django.core.urlresolvers import reverse
from django.contrib.auth.models import User
+from django.conf import settings
import datetime
-
+from django.core.mail import mail_admins, mail_managers, send_mail
class RouteForm(forms.ModelForm):
# " e.g.10.10.0.1/32"), label=ugettext_lazy("Destination Address"), required=False)
# destination_ports = forms.ModelMultipleChoiceField(queryset=MatchPort.objects.all(), help_text=ugettext_lazy("A set of destination ports to block"), label=ugettext_lazy("Destination Ports"), required=False)
# ports = forms.ModelMultipleChoiceField(queryset=MatchPort.objects.all(), help_text=ugettext_lazy("A set of ports to block"), label=ugettext_lazy("Ports"), required=False)
+
class Meta:
model = Route
def clean_source(self):
+ user = User.objects.get(pk=self.data['applier'])
+ peer = user.get_profile().peer
data = self.cleaned_data['source']
private_error = False
+ protected_error = False
if data:
try:
address = IPNetwork(data)
+ for net in settings.PROTECTED_SUBNETS:
+ if address in IPNetwork(net):
+ protected_error = True
+ mail_body = "User %s %s (%s) attempted to set %s as the source address in a firewall rule" %(user.username, user.email, peer.peer_name, data)
+ send_mail(settings.EMAIL_SUBJECT_PREFIX + "Caught an attempt to set a protected IP/network as a source address",
+ mail_body, settings.SERVER_EMAIL,
+ settings.NOTIFY_ADMIN_MAILS, fail_silently=True)
+ raise Exception
if address.is_private:
private_error = True
- raise forms.ValidationError('Private addresses not allowed')
+ raise Exception
else:
return self.cleaned_data["source"]
except Exception:
- error_text = 'Invalid network address format'
+ error_text = _('Invalid network address format')
if private_error:
- error_text = 'Private addresses not allowed'
+ error_text = _('Private addresses not allowed')
+ if protected_error:
+ error_text = _('You have no authority on this subnet')
raise forms.ValidationError(error_text)
def clean_destination(self):
+ user = User.objects.get(pk=self.data['applier'])
+ peer = user.get_profile().peer
data = self.cleaned_data['destination']
+ error = None
+ protected_error = False
if data:
try:
address = IPNetwork(data)
+ for net in settings.PROTECTED_SUBNETS:
+ if address in IPNetwork(net):
+ protected_error = True
+ mail_body = "User %s %s (%s) attempted to set %s as the destination address in a firewall rule" %(user.username, user.email, peer.peer_name, data)
+ send_mail(settings.EMAIL_SUBJECT_PREFIX + "Caught an attempt to set a protected IP/network as the destination address",
+ mail_body, settings.SERVER_EMAIL,
+ settings.NOTIFY_ADMIN_MAILS, fail_silently=True)
+ raise Exception
+ if address.prefixlen < settings.PREFIX_LENGTH:
+ error = _("Currently no prefix lengths < %s are allowed") %settings.PREFIX_LENGTH
+ raise Exception
return self.cleaned_data["destination"]
except Exception:
- raise forms.ValidationError('Invalid network address format')
+ error_text = _('Invalid network address format')
+ if error:
+ error_text = error
+ if protected_error:
+ error_text = _('You have no authority on this subnet')
+ raise forms.ValidationError(error_text)
def clean_expires(self):
date = self.cleaned_data['expires']
raise forms.ValidationError('Invalid date range')
def clean(self):
+ if self.errors:
+ raise forms.ValidationError(_('Errors in form. Please review and fix them'))
name = self.cleaned_data.get('name', None)
source = self.cleaned_data.get('source', None)
sourceports = self.cleaned_data.get('sourceport', None)
then = self.cleaned_data.get('then', None)
destination = self.cleaned_data.get('destination', None)
destinationports = self.cleaned_data.get('destinationport', None)
+ protocols = self.cleaned_data.get('protocol', None)
user = self.cleaned_data.get('applier', None)
peer = user.get_profile().peer
networks = peer.networks.all()
mynetwork = False
route_pk_list = []
-
if destination:
for network in networks:
net = IPNetwork(network.network)
if IPNetwork(destination) in net:
mynetwork = True
if not mynetwork:
- raise forms.ValidationError('Destination address/network should belong to your administrative address space. Check My Profile to review your networks')
+ raise forms.ValidationError(_('Destination address/network should belong to your administrative address space. Check My Profile to review your networks'))
if (sourceports and ports):
- raise forms.ValidationError('Cannot create rule for source ports and ports at the same time. Select either ports or source ports')
+ raise forms.ValidationError(_('Cannot create rule for source ports and ports at the same time. Select either ports or source ports'))
if (destinationports and ports):
- raise forms.ValidationError('Cannot create rule for destination ports and ports at the same time. Select either ports or destination ports')
+ raise forms.ValidationError(_('Cannot create rule for destination ports and ports at the same time. Select either ports or destination ports'))
if sourceports and not source:
- raise forms.ValidationError('Once source port is matched, source has to be filled as well. Either deselect source port or fill source address')
+ raise forms.ValidationError(_('Once source port is matched, source has to be filled as well. Either deselect source port or fill source address'))
if destinationports and not destination:
- raise forms.ValidationError('Once destination port is matched, destination has to be filled as well. Either deselect destination port or fill destination address')
+ raise forms.ValidationError(_('Once destination port is matched, destination has to be filled as well. Either deselect destination port or fill destination address'))
if not (source or sourceports or ports or destination or destinationports):
- raise forms.ValidationError('Fill at least a Route Match Condition')
- existing_routes = Route.objects.exclude(status='EXPIRED').exclude(status='PENDING').exclude(status='ERROR').exclude(status='ADMININACTIVE')
+ raise forms.ValidationError(_('Fill at least a Rule Match Condition'))
+ if not user.is_superuser and then[0].action not in settings.UI_USER_THEN_ACTIONS:
+ raise forms.ValidationError(_('This action "%s" is not permitted') %(then[0].action))
+ existing_routes = Route.objects.exclude(status='EXPIRED').exclude(status='ERROR').exclude(status='ADMININACTIVE')
existing_routes = existing_routes.filter(applier__userprofile__peer=peer)
if source:
source = IPNetwork(source).compressed
existing_routes = existing_routes.filter(source=source)
else:
existing_routes = existing_routes.filter(source=None)
+ if protocols:
+ route_pk_list=get_matchingprotocol_route_pks(protocols, existing_routes)
+ if route_pk_list:
+ existing_routes = existing_routes.filter(pk__in=route_pk_list)
+ else:
+ existing_routes = existing_routes.filter(protocol=None)
+ else:
+ existing_routes = existing_routes.filter(protocol=None)
if sourceports:
route_pk_list=get_matchingport_route_pks(sourceports, existing_routes)
if route_pk_list:
existing_routes = existing_routes.filter(pk__in=route_pk_list)
else:
existing_routes = existing_routes.filter(port=None)
-
for route in existing_routes:
if name != route.name:
existing_url = reverse('edit-route', args=[route.name])
if action_value:
try:
assert(int(action_value))
+ if int(action_value) < 50:
+ raise forms.ValidationError(_('Rate-limiting cannot be < 50kbps'))
return "%s" %self.cleaned_data["action_value"]
except:
- raise forms.ValidationError('Rate-limiting should be an integer')
- if int(action_value) < 50:
- raise forms.ValidationError('Rate-limiting cannot be < 50kbps')
+ raise forms.ValidationError(_('Rate-limiting should be an integer < 50'))
else:
- raise forms.ValidationError('Cannot be empty')
+ raise forms.ValidationError(_('Cannot be empty'))
def clean_action(self):
action = self.cleaned_data['action']
if action != 'rate-limit':
- raise forms.ValidationError('Cannot select something other than rate-limit')
+ raise forms.ValidationError(_('Cannot select something other than rate-limit'))
else:
return self.cleaned_data["action"]
+
class PortPlainForm(forms.ModelForm):
# action = forms.CharField(initial='rate-limit')
assert(int(port))
return "%s" %self.cleaned_data["port"]
except:
- raise forms.ValidationError('Port should be an integer')
+ raise forms.ValidationError(_('Port should be an integer'))
else:
- raise forms.ValidationError('Cannot be empty')
+ raise forms.ValidationError(_('Cannot be empty'))
def value_list_to_list(valuelist):
vl = []
rsp = value_list_to_list(route.destinationport.all().values_list('port').order_by('port'))
if rsp and rsp == ports_value_list:
route_pk_list.append(route.pk)
+ return route_pk_list
+
+def get_matchingprotocol_route_pks(protocolist, routes):
+ route_pk_list = []
+ protocols_value_list = value_list_to_list(protocolist.values_list('protocol').order_by('protocol'))
+ for route in routes:
+ rsp = value_list_to_list(route.protocol.all().values_list('protocol').order_by('protocol'))
+ if rsp and rsp == protocols_value_list:
+ route_pk_list.append(route.pk)
return route_pk_list
\ No newline at end of file
projects / flowspy / blobdiff