def _validate_vat_id_EU(vat_id, country_code):
if vat_id[:2] != cc_to_vat_prefix(country_code):
raise VATIDFinalError(
_('Your VAT ID does not match the selected country.'))
try:
result = vat_moss.id.validate(vat_id)
if result:
country_code, normalized_id, company_name = result
return normalized_id
except (vat_moss.errors.InvalidError, ValueError):
raise VATIDFinalError(
_('This VAT ID is not valid. Please re-check your input.'))
except vat_moss.errors.WebServiceUnavailableError:
logger.exception(
'VAT ID checking failed for country {}'.format(country_code))
raise VATIDTemporaryError(
_('Your VAT ID could not be checked, as the VAT checking service of '
'your country is currently not available. We will therefore '
'need to charge VAT on your invoice. You can get the tax amount '
'back via the VAT reimbursement process.'))
except (vat_moss.errors.WebServiceError, HTTPError):
logger.exception(
'VAT ID checking failed for country {}'.format(country_code))
raise VATIDTemporaryError(
_('Your VAT ID could not be checked, as the VAT checking service of '
'your country returned an incorrect result. We will therefore '
'need to charge VAT on your invoice. Please contact support to '
'resolve this manually.'))
def clean(self):
data = self.cleaned_data
if not data.get('is_business'):
data['company'] = ''
data['vat_id'] = ''
if data.get('is_business') and not is_eu_country(data.get('country')):
data['vat_id'] = ''
if self.event.settings.invoice_address_required:
if data.get('is_business') and not data.get('company'):
raise ValidationError(_('You need to provide a company name.'))
if not data.get('is_business') and not data.get('name_parts'):
raise ValidationError(_('You need to provide your name.'))
if 'vat_id' in self.changed_data or not data.get('vat_id'):
self.instance.vat_id_validated = False
if data.get('city') and data.get('country') and str(data['country']) in COUNTRIES_WITH_STATE_IN_ADDRESS:
if not data.get('state'):
self.add_error('state', _('This field is required.'))
self.instance.name_parts = data.get('name_parts')
if all(
not v for k, v in data.items() if k not in ('is_business', 'country', 'name_parts')
) and len(data.get('name_parts', {})) == 1:
# Do not save the country if it is the only field set -- we don't know the user even checked it!
self.cleaned_data['country'] = ''
if self.validate_vat_id and self.instance.vat_id_validated and 'vat_id' not in self.changed_data:
pass
elif self.validate_vat_id and data.get('is_business') and is_eu_country(data.get('country')) and data.get('vat_id'):
if data.get('vat_id')[:2] != cc_to_vat_prefix(str(data.get('country'))):
raise ValidationError(_('Your VAT ID does not match the selected country.'))
try:
result = vat_moss.id.validate(data.get('vat_id'))
if result:
country_code, normalized_id, company_name = result
self.instance.vat_id_validated = True
self.instance.vat_id = normalized_id
except (vat_moss.errors.InvalidError, ValueError):
raise ValidationError(_('This VAT ID is not valid. Please re-check your input.'))
except vat_moss.errors.WebServiceUnavailableError:
logger.exception('VAT ID checking failed for country {}'.format(data.get('country')))
self.instance.vat_id_validated = False
if self.request and self.vat_warning:
messages.warning(self.request, _('Your VAT ID could not be checked, as the VAT checking service of '
'your country is currently not available. We will therefore '
'need to charge VAT on your invoice. You can get the tax amount '
'back via the VAT reimbursement process.'))
except (vat_moss.errors.WebServiceError, HTTPError):
logger.exception('VAT ID checking failed for country {}'.format(data.get('country')))
self.instance.vat_id_validated = False
if self.request and self.vat_warning:
messages.warning(self.request, _('Your VAT ID could not be checked, as the VAT checking service of '
'your country returned an incorrect result. We will therefore '
'need to charge VAT on your invoice. Please contact support to '
'resolve this manually.'))
else:
self.instance.vat_id_validated = False
