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A prog2-höz tartozó friss repo anyagok itt elérhetőek: https://git.iit.bme.hu/

Commit 3692fb68 by Bach Dániel
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Merge branch 'feature-new-macfield' into 'master' 

Feature New Macfield
parents e4141022 8f38c8c5
Showing with 55 additions and 60 deletions
circle/firewall/fields.py
...@@ -16,17 +16,16 @@ ...@@ -16,17 +16,16 @@
# with CIRCLE. If not, see <http://www.gnu.org/licenses/>. # with CIRCLE. If not, see <http://www.gnu.org/licenses/>.
from django.core.exceptions import ValidationError from django.core.exceptions import ValidationError
from django.forms import fields
from django.db import models from django.db import models
from django.utils.translation import ugettext_lazy as _ from django.utils.translation import ugettext_lazy as _
from django.utils.ipv6 import is_valid_ipv6_address from django.utils.ipv6 import is_valid_ipv6_address
from south.modelsinspector import add_introspection_rules from south.modelsinspector import add_introspection_rules
from django import forms from django import forms
from netaddr import IPAddress, IPNetwork, AddrFormatError, ZEROFILL from netaddr import (IPAddress, IPNetwork, AddrFormatError, ZEROFILL,
EUI, mac_unix)
import re import re
mac_re = re.compile(r'^([0-9a-fA-F]{2}(:|$)){6}$')
alfanum_re = re.compile(r'^[A-Za-z0-9_-]+$') alfanum_re = re.compile(r'^[A-Za-z0-9_-]+$')
domain_re = re.compile(r'^([A-Za-z0-9_-]\.?)+$') domain_re = re.compile(r'^([A-Za-z0-9_-]\.?)+$')
ipv4_re = re.compile('^([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)$') ipv4_re = re.compile('^([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)$')
...@@ -34,36 +33,55 @@ reverse_domain_re = re.compile(r'^(%\([abcd]\)d|[a-z0-9.-])+$') ...@@ -34,36 +33,55 @@ reverse_domain_re = re.compile(r'^(%\([abcd]\)d|[a-z0-9.-])+$')
ipv6_template_re = re.compile(r'^(%\([abcd]\)[dxX]|[A-Za-z0-9:-])+$') ipv6_template_re = re.compile(r'^(%\([abcd]\)[dxX]|[A-Za-z0-9:-])+$')
class MACAddressFormField(fields.RegexField): class MACAddressFormField(forms.Field):
default_error_messages = { default_error_messages = {
'invalid': _(u'Enter a valid MAC address.'), 'invalid': _(u'Enter a valid MAC address. %s'),
} }
def __init__(self, *args, **kwargs): def validate(self, value):
super(MACAddressFormField, self).__init__(mac_re, *args, **kwargs) try:
return MACAddressField.to_python.im_func(None, value)
except (AddrFormatError, TypeError, ValidationError) as e:
raise ValidationError(self.default_error_messages['invalid']
% unicode(e))
class MACAddressField(models.Field): class MACAddressField(models.Field):
empty_strings_allowed = False description = _('MAC Address object')
__metaclass__ = models.SubfieldBase
class mac_custom(mac_unix):
word_fmt = '%.2X'
def __init__(self, *args, **kwargs): def __init__(self, *args, **kwargs):
kwargs['max_length'] = 17 kwargs['max_length'] = 17
super(MACAddressField, self).__init__(*args, **kwargs) super(MACAddressField, self).__init__(*args, **kwargs)
def to_python(self, value):
if not value:
return None
if isinstance(value, EUI):
return value
return EUI(value, dialect=MACAddressField.mac_custom)
def get_internal_type(self): def get_internal_type(self):
return 'CharField' return 'CharField'
def to_python(self, value): def get_prep_value(self, value, prepared=False):
if not mac_re.search(str(value)): if not value:
raise ValidationError( return None
MACAddressFormField.default_error_messages['invalid'])
return str(value) if isinstance(value, EUI):
return str(value)
return value
def formfield(self, **kwargs): def formfield(self, **kwargs):
defaults = {'form_class': MACAddressFormField} defaults = {'form_class': MACAddressFormField}
defaults.update(kwargs) defaults.update(kwargs)
return super(MACAddressField, self).formfield(**defaults) return super(MACAddressField, self).formfield(**defaults)
add_introspection_rules([], ["firewall\.fields\.MACAddressField"])
class IPAddressFormField(forms.Field): class IPAddressFormField(forms.Field):
...@@ -73,8 +91,8 @@ class IPAddressFormField(forms.Field): ...@@ -73,8 +91,8 @@ class IPAddressFormField(forms.Field):
def validate(self, value): def validate(self, value):
try: try:
return IPAddressField.from_str(value, version=self.version) IPAddressField(version=self.version).to_python(value)
except (AddrFormatError, TypeError), e: except (AddrFormatError, TypeError, ValueError) as e:
raise ValidationError(self.default_error_messages['invalid'] raise ValidationError(self.default_error_messages['invalid']
% unicode(e)) % unicode(e))
...@@ -93,42 +111,30 @@ class IPAddressField(models.Field): ...@@ -93,42 +111,30 @@ class IPAddressField(models.Field):
self.version = version self.version = version
super(IPAddressField, self).__init__(*args, **kwargs) super(IPAddressField, self).__init__(*args, **kwargs)
@staticmethod def get_internal_type(self):
def from_str(value, version): return "CharField"
if not value or value == "":
def to_python(self, value):
if not value:
return None return None
if isinstance(value, IPAddress): if isinstance(value, IPAddress):
return value return value
return IPAddress(value.split('/')[0], version=version, return IPAddress(value.split('/')[0], version=self.version,
flags=ZEROFILL) flags=ZEROFILL)
def get_internal_type(self): def get_prep_value(self, value, prepared=False):
return "CharField" if not value:
def to_python(self, value):
return IPAddressField.from_str(value, self.version)
def get_db_prep_value(self, value, connection, prepared=False):
if not value or value == "":
return None return None
if isinstance(value, IPAddress): if isinstance(value, IPAddress):
if self.version == 4: if self.version == 4:
return ('.'.join(["%03d" % x for x in value.words])) return '.'.join("%03d" % x for x in value.words)
else: else:
return (':'.join(["%04X" % x for x in value.words])) return ':'.join("%04X" % x for x in value.words)
return value return value
def value_to_string(self, obj):
value = self._get_val_from_obj(obj)
return str(self.get_prep_value(value))
def clean(self, value, model_instance):
value = super(IPAddressField, self).clean(value, model_instance)
return self.get_prep_value(value)
def formfield(self, **kwargs): def formfield(self, **kwargs):
defaults = {'form_class': IPAddressFormField} defaults = {'form_class': IPAddressFormField}
defaults['version'] = self.version defaults['version'] = self.version
...@@ -143,8 +149,8 @@ class IPNetworkFormField(forms.Field): ...@@ -143,8 +149,8 @@ class IPNetworkFormField(forms.Field):
def validate(self, value): def validate(self, value):
try: try:
return IPNetworkField.from_str(value, version=self.version) return IPNetworkField(version=self.version).to_python(value)
except (AddrFormatError, TypeError), e: except (AddrFormatError, TypeError) as e:
raise ValidationError(self.default_error_messages['invalid'] raise ValidationError(self.default_error_messages['invalid']
% unicode(e)) % unicode(e))
...@@ -163,50 +169,39 @@ class IPNetworkField(models.Field): ...@@ -163,50 +169,39 @@ class IPNetworkField(models.Field):
self.version = version self.version = version
super(IPNetworkField, self).__init__(*args, **kwargs) super(IPNetworkField, self).__init__(*args, **kwargs)
@staticmethod def to_python(self, value):
def from_str(value, version): if not value:
if not value or value == "":
return None return None
if isinstance(value, IPNetwork): if isinstance(value, IPNetwork):
return value return value
return IPNetwork(value, version=version) return IPNetwork(value, version=self.version)
def get_internal_type(self): def get_internal_type(self):
return "CharField" return "CharField"
def to_python(self, value): def get_prep_value(self, value, prepared=False):
return IPNetworkField.from_str(value, self.version) if not value:
def get_db_prep_value(self, value, connection, prepared=False):
if not value or value == "":
return None return None
if isinstance(value, IPNetwork): if isinstance(value, IPNetwork):
if self.version == 4: if self.version == 4:
return ('.'.join(["%03d" % x for x in value.ip.words]) return ('.'.join("%03d" % x for x in value.ip.words)
+ '/%02d' % value.prefixlen) + '/%02d' % value.prefixlen)
else: else:
return (':'.join(["%04X" % x for x in value.ip.words]) return (':'.join("%04X" % x for x in value.ip.words)
+ '/%03d' % value.prefixlen) + '/%03d' % value.prefixlen)
return value return value
def value_to_string(self, obj):
value = self._get_val_from_obj(obj)
return str(self.get_prep_value(value))
def clean(self, value, model_instance):
value = super(IPNetworkField, self).clean(value, model_instance)
return self.get_prep_value(value)
def formfield(self, **kwargs): def formfield(self, **kwargs):
defaults = {'form_class': IPNetworkFormField} defaults = {'form_class': IPNetworkFormField}
defaults['version'] = self.version defaults['version'] = self.version
defaults.update(kwargs) defaults.update(kwargs)
return super(IPNetworkField, self).formfield(**defaults) return super(IPNetworkField, self).formfield(**defaults)
add_introspection_rules([], ["^firewall\.fields\.IP(Address|Network)Field"])
add_introspection_rules([], ["firewall\.fields\.MACAddressField"])
def val_alfanum(value): def val_alfanum(value):
......
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