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Commit 8f38c8c5 by Bach Dániel
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firewall: refactor netaddr fields

parent 4aaf5188
Showing with 30 additions and 66 deletions
circle/firewall/fields.py
...@@ -40,8 +40,8 @@ class MACAddressFormField(forms.Field): ...@@ -40,8 +40,8 @@ class MACAddressFormField(forms.Field):
def validate(self, value): def validate(self, value):
try: try:
return MACAddressField.from_str(value) return MACAddressField.to_python.im_func(None, value)
except (AddrFormatError, TypeError), e: except (AddrFormatError, TypeError, ValidationError) as e:
raise ValidationError(self.default_error_messages['invalid'] raise ValidationError(self.default_error_messages['invalid']
% unicode(e)) % unicode(e))
...@@ -57,9 +57,8 @@ class MACAddressField(models.Field): ...@@ -57,9 +57,8 @@ class MACAddressField(models.Field):
kwargs['max_length'] = 17 kwargs['max_length'] = 17
super(MACAddressField, self).__init__(*args, **kwargs) super(MACAddressField, self).__init__(*args, **kwargs)
@staticmethod def to_python(self, value):
def from_str(value): if not value:
if not value or value == "":
return None return None
if isinstance(value, EUI): if isinstance(value, EUI):
...@@ -70,32 +69,20 @@ class MACAddressField(models.Field): ...@@ -70,32 +69,20 @@ class MACAddressField(models.Field):
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 MACAddressField.from_str(value) 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, EUI): if isinstance(value, EUI):
return str(value) return str(value)
return value
def value_to_string(self, obj): return value
value = self._get_val_from_obj(obj)
return str(self.get_prep_value(value))
def clean(self, value, model_instance):
value = super(MACAddressField, self).clean(value, model_instance)
return self.get_prep_value(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):
default_error_messages = { default_error_messages = {
...@@ -104,8 +91,8 @@ class IPAddressFormField(forms.Field): ...@@ -104,8 +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))
...@@ -124,42 +111,30 @@ class IPAddressField(models.Field): ...@@ -124,42 +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
...@@ -174,8 +149,8 @@ class IPNetworkFormField(forms.Field): ...@@ -174,8 +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))
...@@ -194,50 +169,39 @@ class IPNetworkField(models.Field): ...@@ -194,50 +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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