def clean(self, value):
super(DEIdentityCardNumberField, self).clean(value)
error_msg = gettext(
u'Enter a valid German identity card number in XXXXXXXXXXX-XXXXXXX-XXXXXXX-X format.'
)
if value in EMPTY_VALUES:
return u''
match = re.match(id_re, value)
if not match:
raise ValidationError(error_msg)
gd = match.groupdict()
residence, origin = gd['residence'], gd['origin']
birthday, validity, checksum = gd['birthday'], gd['validity'], gd[
'checksum']
if residence == '0000000000' or birthday == '0000000' or validity == '0000000':
raise ValidationError(error_msg)
all_digits = "%s%s%s%s" % (residence, birthday, validity, checksum)
if not self.has_valid_checksum(residence) or not self.has_valid_checksum(birthday) or \
not self.has_valid_checksum(validity) or not self.has_valid_checksum(all_digits):
raise ValidationError(error_msg)
return u'%s%s-%s-%s-%s' % (residence, origin, birthday, validity,
checksum)
def clean(self, value):
# strip spaces and dashes
value = value.strip().replace(' ', '').replace('-', '')
super(ZAIDField, self).clean(value)
if value in EMPTY_VALUES:
return u''
match = re.match(id_re, value)
if not match:
raise ValidationError(self.error_messages['invalid'])
g = match.groupdict()
try:
# The year 2000 is conveniently a leapyear.
# This algorithm will break in xx00 years which aren't leap years
# There is no way to guess the century of a ZA ID number
d = date(int(g['yy']) + 2000, int(g['mm']), int(g['dd']))
except ValueError:
raise ValidationError(self.error_messages['invalid'])
if not luhn(value):
raise ValidationError(self.error_messages['invalid'])
return value
def clean(self, value):
"""
Value can be either a string in the format XX.XXX.XXX/XXXX-XX or a
group of 14 characters.
"""
value = super(BRCNPJField, self).clean(value)
if value in EMPTY_VALUES:
return u''
orig_value = value[:]
if not value.isdigit():
value = re.sub("[-/\.]", "", value)
try:
int(value)
except ValueError:
raise ValidationError("This field requires only numbers.")
if len(value) != 14:
raise ValidationError(
gettext("This field requires at least 14 digits"))
orig_dv = value[-2:]
new_1dv = sum([i * int(value[idx]) for idx, i in enumerate(range(5, 1, -1) + range(9, 1, -1))])
new_1dv = DV_maker(new_1dv % 11)
value = value[:-2] + str(new_1dv) + value[-1]
new_2dv = sum([i * int(value[idx]) for idx, i in enumerate(range(6, 1, -1) + range(9, 1, -1))])
new_2dv = DV_maker(new_2dv % 11)
value = value[:-1] + str(new_2dv)
if value[-2:] != orig_dv:
raise ValidationError(gettext("Invalid CNPJ number."))
return orig_value
def clean(self, value):
"""
Value can be either a string in the format XX.XXX.XXX/XXXX-XX or a
group of 14 characters.
"""
value = super(BRCNPJField, self).clean(value)
if value in EMPTY_VALUES:
return u''
orig_value = value[:]
if not value.isdigit():
value = re.sub("[-/\.]", "", value)
try:
int(value)
except ValueError:
raise ValidationError(self.error_messages['digits_only'])
if len(value) != 14:
raise ValidationError(self.error_messages['max_digits'])
orig_dv = value[-2:]
new_1dv = sum([
i * int(value[idx])
for idx, i in enumerate(range(5, 1, -1) + range(9, 1, -1))
])
new_1dv = DV_maker(new_1dv % 11)
value = value[:-2] + str(new_1dv) + value[-1]
new_2dv = sum([
i * int(value[idx])
for idx, i in enumerate(range(6, 1, -1) + range(9, 1, -1))
])
new_2dv = DV_maker(new_2dv % 11)
value = value[:-1] + str(new_2dv)
if value[-2:] != orig_dv:
raise ValidationError(self.error_messages['invalid'])
return orig_value
def clean(self, value):
"""
Value must be an 11-digit number.
"""
value = super(PERUCField, self).clean(value)
if value in EMPTY_VALUES:
return u''
if not value.isdigit():
raise ValidationError(self.error_messages['invalid'])
if len(value) != 11:
raise ValidationError(self.error_messages['max_digits'])
return value
def clean(self, value):
value = super(ITSocialSecurityNumberField, self).clean(value)
if value == u'':
return value
value = re.sub('\s', u'', value).upper()
try:
check_digit = ssn_check_digit(value)
except ValueError:
raise ValidationError(self.error_messages['invalid'])
if not value[15] == check_digit:
raise ValidationError(self.error_messages['invalid'])
return value
def clean(self, value):
"""
Value must be a string in the XXXXXXXX formats.
"""
value = super(PEDNIField, self).clean(value)
if value in EMPTY_VALUES:
return u''
if not value.isdigit():
raise ValidationError(self.error_messages['invalid'])
if len(value) != 8:
raise ValidationError(self.error_messages['max_digits'])
return value
def clean(self, value):
super(NLZipCodeField, self).clean(value)
if value in EMPTY_VALUES:
return u''
value = value.strip().upper().replace(' ', '')
if not pc_re.search(value):
raise ValidationError(self.error_messages['invalid'])
if int(value[:4]) < 1000:
raise ValidationError(self.error_messages['invalid'])
return u'%s %s' % (value[:4], value[4:])
def clean(self, value):
value = super(ITVatNumberField, self).clean(value)
if value == u'':
return value
try:
vat_number = int(value)
except ValueError:
raise ValidationError(self.error_messages['invalid'])
vat_number = str(vat_number).zfill(11)
check_digit = vat_number_check_digit(vat_number[0:10])
if not vat_number[10] == check_digit:
raise ValidationError(self.error_messages['invalid'])
return smart_unicode(vat_number)
def clean(self, value):
value = super(ITVatNumberField, self).clean(value)
if value == u'':
return value
err_msg = gettext(u'Enter a valid VAT number.')
try:
vat_number = int(value)
except ValueError:
raise ValidationError(err_msg)
vat_number = str(vat_number).zfill(11)
check_digit = vat_number_check_digit(vat_number[0:10])
if not vat_number[10] == check_digit:
raise ValidationError(err_msg)
return smart_unicode(vat_number)
def clean(self, value):
super(CASocialInsuranceNumberField, self).clean(value)
if value in EMPTY_VALUES:
return u''
match = re.match(sin_re, value)
if not match:
raise ValidationError(self.error_messages['invalid'])
number = u'%s-%s-%s' % (match.group(1), match.group(2), match.group(3))
check_number = u'%s%s%s' % (match.group(1), match.group(2), match.group(3))
if not self.luhn_checksum_is_valid(check_number):
raise ValidationError(self.error_messages['invalid'])
return number
def clean(self, value):
"""
Value can be a string either in the [X]X.XXX.XXX or [X]XXXXXXX formats.
"""
value = super(ARDNIField, self).clean(value)
if value in EMPTY_VALUES:
return u''
if not value.isdigit():
value = value.replace('.', '')
if not value.isdigit():
raise ValidationError(self.error_messages['invalid'])
if len(value) not in (7, 8):
raise ValidationError(self.error_messages['max_digits'])
return value
def clean(self, value):
super(NOSocialSecurityNumber, self).clean(value)
if value in EMPTY_VALUES:
return u''
msg = gettext(u'Enter a valid Norwegian social security number.')
if not re.match(r'^\d{11}$', value):
raise ValidationError(msg)
day = int(value[:2])
month = int(value[2:4])
year2 = int(value[4:6])
inum = int(value[6:9])
self.birthday = None
try:
if 000 <= inum < 500:
self.birthday = datetime.date(1900 + year2, month, day)
if 500 <= inum < 750 and year2 > 54:
self.birthday = datetime.date(1800 + year2, month, day)
if 500 <= inum < 1000 and year2 < 40:
self.birthday = datetime.date(2000 + year2, month, day)
if 900 <= inum < 1000 and year2 > 39:
self.birthday = datetime.date(1900 + year2, month, day)
except ValueError:
raise ValidationError(msg)
sexnum = int(value[8])
if sexnum % 2 == 0:
self.gender = 'F'
else:
self.gender = 'M'
digits = map(int, list(value))
weight_1 = [3, 7, 6, 1, 8, 9, 4, 5, 2, 1, 0]
weight_2 = [5, 4, 3, 2, 7, 6, 5, 4, 3, 2, 1]
def multiply_reduce(aval, bval):
return sum((a * b) for (a, b) in zip(aval, bval))
if multiply_reduce(digits, weight_1) % 11 != 0:
raise ValidationError(msg)
if multiply_reduce(digits, weight_2) % 11 != 0:
raise ValidationError(msg)
return value
def clean(self, value):
super(CHPhoneNumberField, self).clean(value)
if value in EMPTY_VALUES:
return u''
value = re.sub('(\.|\s|/|-)', '', smart_unicode(value))
m = phone_digits_re.search(value)
if m:
return u'%s %s %s %s' % (value[0:3], value[3:6], value[6:8], value[8:10])
raise ValidationError('Phone numbers must be in 0XX XXX XX XX format.')
def clean(self, value):
super(USPhoneNumberField, self).clean(value)
if value in EMPTY_VALUES:
return u''
value = re.sub('(\(|\)|\s+)', '', smart_unicode(value))
m = phone_digits_re.search(value)
if m:
return u'%s-%s-%s' % (m.group(1), m.group(2), m.group(3))
raise ValidationError(u'Phone numbers must be in XXX-XXX-XXXX format.')
def clean(self, value):
super(BRPhoneNumberField, self).clean(value)
if value in EMPTY_VALUES:
return u''
value = re.sub('(\(|\)|\s+)', '', smart_unicode(value))
m = phone_digits_re.search(value)
if m:
return u'%s-%s-%s' % (m.group(1), m.group(2), m.group(3))
raise ValidationError(self.error_messages['invalid'])
def clean(self, value):
value = super(ARPostalCodeField, self).clean(value)
if value in EMPTY_VALUES:
return u''
if len(value) not in (4, 8):
raise ValidationError(self.error_messages['invalid'])
if len(value) == 8:
return u'%s%s%s' % (value[0].upper(), value[1:5],
value[5:].upper())
return value
def clean(self, value):
value = super(UKPostcodeField, self).clean(value)
if value == u'':
return value
postcode = value.upper().strip()
# Put a single space before the incode (second part).
postcode = self.space_regex.sub(r' \1', postcode)
if not self.postcode_regex.search(postcode):
raise ValidationError(self.default_error_messages['invalid'])
return postcode
def clean(self, value):
super(FRPhoneNumberField, self).clean(value)
if value in EMPTY_VALUES:
return u''
value = re.sub('(\.|\s)', '', smart_unicode(value))
m = phone_digits_re.search(value)
if m:
return u'%s %s %s %s %s' % (value[0:2], value[2:4], value[4:6],
value[6:8], value[8:10])
raise ValidationError(self.error_messages['invalid'])
def clean(self, value):
value = super(BRStateChoiceField, self).clean(value)
if value in EMPTY_VALUES:
value = u''
value = smart_unicode(value)
if value == u'':
return value
valid_values = set([smart_unicode(k) for k, v in self.widget.choices])
if value not in valid_values:
raise ValidationError(self.error_messages['invalid'])
return value
def clean(self, value):
super(FISocialSecurityNumber, self).clean(value)
if value in EMPTY_VALUES:
return u''
checkmarks = "0123456789ABCDEFHJKLMNPRSTUVWXY"
result = re.match(r"""^
(?P<date>([0-2]\d|3[01])
(0\d|1[012])
(\d{2}))
[A+-]
(?P<serial>(\d{3}))
(?P<checksum>[%s])$""" % checkmarks, value, re.VERBOSE | re.IGNORECASE)
if not result:
raise ValidationError(self.error_messages['invalid'])
gd = result.groupdict()
checksum = int(gd['date'] + gd['serial'])
if checkmarks[checksum % len(checkmarks)] == gd['checksum'].upper():
return u'%s' % value.upper()
raise ValidationError(self.error_messages['invalid'])
def clean(self, value):
value = super(ISIdNumberField, self).clean(value)
if value in EMPTY_VALUES:
return u''
value = self._canonify(value)
if self._validate(value):
return self._format(value)
else:
raise ValidationError(self.error_messages['checksum'])
def clean(self, value):
super(NLSoFiNumberField, self).clean(value)
if value in EMPTY_VALUES:
return u''
if not sofi_re.search(value):
raise ValidationError(self.error_messages['invalid'])
if int(value) == 0:
raise ValidationError(self.error_messages['invalid'])
checksum = 0
for i in range(9, 1, -1):
checksum += int(value[9-i]) * i
checksum -= int(value[-1])
if checksum % 11 != 0:
raise ValidationError(self.error_messages['invalid'])
return value
def clean(self, value):
super(DEIdentityCardNumberField, self).clean(value)
if value in EMPTY_VALUES:
return u''
match = re.match(id_re, value)
if not match:
raise ValidationError(self.error_messages['invalid'])
gd = match.groupdict()
residence, origin = gd['residence'], gd['origin']
birthday, validity, checksum = gd['birthday'], gd['validity'], gd['checksum']
if residence == '0000000000' or birthday == '0000000' or validity == '0000000':
raise ValidationError(self.error_messages['invalid'])
all_digits = u"%s%s%s%s" % (residence, birthday, validity, checksum)
if not self.has_valid_checksum(residence) or not self.has_valid_checksum(birthday) or \
not self.has_valid_checksum(validity) or not self.has_valid_checksum(all_digits):
raise ValidationError(self.error_messages['invalid'])
return u'%s%s-%s-%s-%s' % (residence, origin, birthday, validity, checksum)
def clean(self, value):
"""
Value can be either a string in the format XX-XXXXXXXX-X or an
11-digit number.
"""
value = super(ARCUITField, self).clean(value)
if value in EMPTY_VALUES:
return u''
value, cd = self._canon(value)
if self._calc_cd(value) != cd:
raise ValidationError(self.error_messages['checksum'])
return self._format(value, cd)
def clean(self, value):
super(CHIdentityCardNumberField, self).clean(value)
error_msg = gettext('Enter a valid Swiss identity or passport card number in X1234567<0 or 1234567890 format.')
if value in EMPTY_VALUES:
return u''
match = re.match(id_re, value)
if not match:
raise ValidationError(error_msg)
idnumber, pos9, checksum = match.groupdict()['idnumber'], match.groupdict()['pos9'], match.groupdict()['checksum']
if idnumber == '00000000' or \
idnumber == 'A0000000':
raise ValidationError(error_msg)
all_digits = "%s%s%s" % (idnumber, pos9, checksum)
if not self.has_valid_checksum(all_digits):
raise ValidationError(error_msg)
return u'%s%s%s' % (idnumber, pos9, checksum)
def clean(self, value):
"""
Check and clean the Chilean RUT.
"""
super(CLRutField, self).clean(value)
if value in EMPTY_VALUES:
return u''
rut, verificador = self._canonify(value)
if self._algorithm(rut) == verificador:
return self._format(rut, verificador)
else:
raise ValidationError(u'The Chilean RUT is not valid.')
def clean(self, value):
"""
Validate a phone number. Strips parentheses, whitespace and hyphens.
"""
super(AUPhoneNumberField, self).clean(value)
if value in EMPTY_VALUES:
return u''
value = re.sub('(\(|\)|\s+|-)', '', smart_unicode(value))
phone_match = PHONE_DIGITS_RE.search(value)
if phone_match:
return u'%s' % phone_match.group(1)
raise ValidationError(self.error_messages['invalid'])
def clean(self, value):
super(CHIdentityCardNumberField, self).clean(value)
if value in EMPTY_VALUES:
return u''
match = re.match(id_re, value)
if not match:
raise ValidationError(self.error_messages['invalid'])
idnumber, pos9, checksum = match.groupdict(
)['idnumber'], match.groupdict()['pos9'], match.groupdict()['checksum']
if idnumber == '00000000' or \
idnumber == 'A0000000':
raise ValidationError(self.error_messages['invalid'])
all_digits = "%s%s%s" % (idnumber, pos9, checksum)
if not self.has_valid_checksum(all_digits):
raise ValidationError(self.error_messages['invalid'])
return u'%s%s%s' % (idnumber, pos9, checksum)
def clean(self, value):
super(USSocialSecurityNumberField, self).clean(value)
if value in EMPTY_VALUES:
return u''
msg = gettext(u'Enter a valid U.S. Social Security number in XXX-XX-XXXX format.')
match = re.match(ssn_re, value)
if not match:
raise ValidationError(msg)
area, group, serial = match.groupdict()['area'], match.groupdict()['group'], match.groupdict()['serial']
# First pass: no blocks of all zeroes.
if area == '000' or \
group == '00' or \
serial == '0000':
raise ValidationError(msg)
# Second pass: promotional and otherwise permanently invalid numbers.
if area == '666' or \
(area == '987' and group == '65' and 4320 <= int(serial) <= 4329) or \
value == '078-05-1120' or \
value == '219-09-9999':
raise ValidationError(msg)
return u'%s-%s-%s' % (area, group, serial)