diff options
Diffstat (limited to 'rpki/gui/app/forms.py')
| -rw-r--r-- | rpki/gui/app/forms.py | 198 |
1 files changed, 99 insertions, 99 deletions
diff --git a/rpki/gui/app/forms.py b/rpki/gui/app/forms.py index 306b8dce..4a95c8da 100644 --- a/rpki/gui/app/forms.py +++ b/rpki/gui/app/forms.py @@ -170,105 +170,105 @@ def ROARequestFormFactory(conf): """ class Cls(forms.Form): - """Form for entering a ROA request. - - Handles both IPv4 and IPv6.""" - - prefix = forms.CharField( - widget=forms.TextInput(attrs={ - 'autofocus': 'true', 'placeholder': 'Prefix', - 'class': 'span4' - }) - ) - max_prefixlen = forms.CharField( - required=False, - widget=forms.TextInput(attrs={ - 'placeholder': 'Max len', - 'class': 'span1' - }) - ) - asn = forms.IntegerField( - widget=forms.TextInput(attrs={ - 'placeholder': 'ASN', - 'class': 'span1' - }) - ) - protect_children = forms.BooleanField(required=False) - - def __init__(self, *args, **kwargs): - kwargs['auto_id'] = False - super(Cls, self).__init__(*args, **kwargs) - self.conf = conf # conf is the arg to ROARequestFormFactory - self.inline = True - self.use_table = False - - def _as_resource_range(self): - """Convert the prefix in the form to a - rpki.resource_set.resource_range_ip object. - - If there is no mask provided, assume the closest classful mask. - - """ - prefix = self.cleaned_data.get('prefix') - if '/' not in prefix: - p = IPAddress(prefix) - - # determine the first nonzero bit starting from the lsb and - # subtract from the address size to find the closest classful - # mask that contains this single address - prefixlen = 0 - while (p != 0) and (p & 1) == 0: - prefixlen = prefixlen + 1 - p = p >> 1 - mask = p.bits - (8 * (prefixlen / 8)) - prefix = prefix + '/' + str(mask) - - return resource_range_ip.parse_str(prefix) - - def clean_asn(self): - value = self.cleaned_data.get('asn') - if value < 0: - raise forms.ValidationError('AS must be a positive value or 0') - return value - - def clean_prefix(self): - try: - r = self._as_resource_range() - except: - raise forms.ValidationError('invalid prefix') - - manager = models.ResourceRangeAddressV4 if r.version == 4 else models.ResourceRangeAddressV6 - if not manager.objects.filter(cert__conf=self.conf, - prefix_min__lte=r.min, - prefix_max__gte=r.max).exists(): - raise forms.ValidationError('prefix is not allocated to you') - return str(r) - - def clean_max_prefixlen(self): - v = self.cleaned_data.get('max_prefixlen') - if v: - if v[0] == '/': - v = v[1:] # allow user to specify /24 - try: - if int(v) < 0: - raise forms.ValidationError('max prefix length must be positive or 0') - except ValueError: - raise forms.ValidationError('invalid integer value') - return v - - def clean(self): - if 'prefix' in self.cleaned_data: - r = self._as_resource_range() - max_prefixlen = self.cleaned_data.get('max_prefixlen') - max_prefixlen = int(max_prefixlen) if max_prefixlen else r.prefixlen() - if max_prefixlen < r.prefixlen(): - raise forms.ValidationError( - 'max prefix length must be greater than or equal to the prefix length') - if max_prefixlen > r.min.bits: - raise forms.ValidationError( - 'max prefix length (%d) is out of range for IP version (%d)' % (max_prefixlen, r.min.bits)) - self.cleaned_data['max_prefixlen'] = str(max_prefixlen) - return self.cleaned_data + """Form for entering a ROA request. + + Handles both IPv4 and IPv6.""" + + prefix = forms.CharField( + widget=forms.TextInput(attrs={ + 'autofocus': 'true', 'placeholder': 'Prefix', + 'class': 'span4' + }) + ) + max_prefixlen = forms.CharField( + required=False, + widget=forms.TextInput(attrs={ + 'placeholder': 'Max len', + 'class': 'span1' + }) + ) + asn = forms.IntegerField( + widget=forms.TextInput(attrs={ + 'placeholder': 'ASN', + 'class': 'span1' + }) + ) + protect_children = forms.BooleanField(required=False) + + def __init__(self, *args, **kwargs): + kwargs['auto_id'] = False + super(Cls, self).__init__(*args, **kwargs) + self.conf = conf # conf is the arg to ROARequestFormFactory + self.inline = True + self.use_table = False + + def _as_resource_range(self): + """Convert the prefix in the form to a + rpki.resource_set.resource_range_ip object. + + If there is no mask provided, assume the closest classful mask. + + """ + prefix = self.cleaned_data.get('prefix') + if '/' not in prefix: + p = IPAddress(prefix) + + # determine the first nonzero bit starting from the lsb and + # subtract from the address size to find the closest classful + # mask that contains this single address + prefixlen = 0 + while (p != 0) and (p & 1) == 0: + prefixlen = prefixlen + 1 + p = p >> 1 + mask = p.bits - (8 * (prefixlen / 8)) + prefix = prefix + '/' + str(mask) + + return resource_range_ip.parse_str(prefix) + + def clean_asn(self): + value = self.cleaned_data.get('asn') + if value < 0: + raise forms.ValidationError('AS must be a positive value or 0') + return value + + def clean_prefix(self): + try: + r = self._as_resource_range() + except: + raise forms.ValidationError('invalid prefix') + + manager = models.ResourceRangeAddressV4 if r.version == 4 else models.ResourceRangeAddressV6 + if not manager.objects.filter(cert__conf=self.conf, + prefix_min__lte=r.min, + prefix_max__gte=r.max).exists(): + raise forms.ValidationError('prefix is not allocated to you') + return str(r) + + def clean_max_prefixlen(self): + v = self.cleaned_data.get('max_prefixlen') + if v: + if v[0] == '/': + v = v[1:] # allow user to specify /24 + try: + if int(v) < 0: + raise forms.ValidationError('max prefix length must be positive or 0') + except ValueError: + raise forms.ValidationError('invalid integer value') + return v + + def clean(self): + if 'prefix' in self.cleaned_data: + r = self._as_resource_range() + max_prefixlen = self.cleaned_data.get('max_prefixlen') + max_prefixlen = int(max_prefixlen) if max_prefixlen else r.prefixlen() + if max_prefixlen < r.prefixlen(): + raise forms.ValidationError( + 'max prefix length must be greater than or equal to the prefix length') + if max_prefixlen > r.min.bits: + raise forms.ValidationError( + 'max prefix length (%d) is out of range for IP version (%d)' % (max_prefixlen, r.min.bits)) + self.cleaned_data['max_prefixlen'] = str(max_prefixlen) + return self.cleaned_data return Cls |