def check_subdomain_available(subdomain: str) -> None:
error_strings = {
'too short':
_("Subdomain needs to have length 3 or greater."),
'extremal dash':
_("Subdomain cannot start or end with a '-'."),
'bad character':
_("Subdomain can only have lowercase letters, numbers, and '-'s."),
'unavailable':
_("Subdomain unavailable. Please choose a different one.")
}
if subdomain == Realm.SUBDOMAIN_FOR_ROOT_DOMAIN:
if is_root_domain_available():
return
raise ValidationError(error_strings['unavailable'])
if subdomain[0] == '-' or subdomain[-1] == '-':
raise ValidationError(error_strings['extremal dash'])
if not re.match('^[a-z0-9-]*$', subdomain):
raise ValidationError(error_strings['bad character'])
if len(subdomain) < 3:
raise ValidationError(error_strings['too short'])
if is_reserved_subdomain(subdomain) or \
get_realm(subdomain) is not None:
raise ValidationError(error_strings['unavailable'])
def clean_realm_subdomain(self):
# type: () -> str
if settings.REALMS_HAVE_SUBDOMAINS:
error_strings = {
'too short': _("Subdomain needs to have length 3 or greater."),
'extremal dash': _("Subdomain cannot start or end with a '-'."),
'bad character': _("Subdomain can only have lowercase letters, numbers, and '-'s."),
'unavailable': _("Subdomain unavailable. Please choose a different one.")}
else:
error_strings = {
'too short': _("Short name needs at least 3 characters."),
'extremal dash': _("Short name cannot start or end with a '-'."),
'bad character': _("Short name can only have lowercase letters, numbers, and '-'s."),
'unavailable': _("Short name unavailable. Please choose a different one.")}
subdomain = self.cleaned_data['realm_subdomain']
if not subdomain:
return ''
if len(subdomain) < 3:
raise ValidationError(error_strings['too short'])
if subdomain[0] == '-' or subdomain[-1] == '-':
raise ValidationError(error_strings['extremal dash'])
if not re.match('^[a-z0-9-]*$', subdomain):
raise ValidationError(error_strings['bad character'])
if is_reserved_subdomain(subdomain) or \
get_realm_by_string_id(subdomain) is not None:
raise ValidationError(error_strings['unavailable'])
return subdomain
def clean_realm_subdomain(self):
# type: () -> str
error_strings = {
'too short':
_("Subdomain needs to have length 3 or greater."),
'extremal dash':
_("Subdomain cannot start or end with a '-'."),
'bad character':
_("Subdomain can only have lowercase letters, numbers, and '-'s."),
'unavailable':
_("Subdomain unavailable. Please choose a different one.")
}
subdomain = self.cleaned_data['realm_subdomain']
if not subdomain:
return ''
if len(subdomain) < 3:
raise ValidationError(error_strings['too short'])
if subdomain[0] == '-' or subdomain[-1] == '-':
raise ValidationError(error_strings['extremal dash'])
if not re.match('^[a-z0-9-]*$', subdomain):
raise ValidationError(error_strings['bad character'])
if is_reserved_subdomain(subdomain) or \
get_realm(subdomain) is not None:
raise ValidationError(error_strings['unavailable'])
return subdomain
def check_subdomain_available(subdomain: str,
allow_reserved_subdomain: bool = False) -> None:
error_strings = {
"too short":
_("Subdomain needs to have length 3 or greater."),
"extremal dash":
_("Subdomain cannot start or end with a '-'."),
"bad character":
_("Subdomain can only have lowercase letters, numbers, and '-'s."),
"unavailable":
_("Subdomain unavailable. Please choose a different one."),
}
if subdomain == Realm.SUBDOMAIN_FOR_ROOT_DOMAIN:
if is_root_domain_available():
return
raise ValidationError(error_strings["unavailable"])
if subdomain[0] == "-" or subdomain[-1] == "-":
raise ValidationError(error_strings["extremal dash"])
if not re.match("^[a-z0-9-]*$", subdomain):
raise ValidationError(error_strings["bad character"])
if len(subdomain) < 3:
raise ValidationError(error_strings["too short"])
if Realm.objects.filter(string_id=subdomain).exists():
raise ValidationError(error_strings["unavailable"])
if is_reserved_subdomain(subdomain) and not allow_reserved_subdomain:
raise ValidationError(error_strings["unavailable"])
def check_subdomain_available(subdomain: str) -> None:
error_strings = {
'too short': _("Subdomain needs to have length 3 or greater."),
'extremal dash': _("Subdomain cannot start or end with a '-'."),
'bad character': _("Subdomain can only have lowercase letters, numbers, and '-'s."),
'unavailable': _("Subdomain unavailable. Please choose a different one.")}
if subdomain == Realm.SUBDOMAIN_FOR_ROOT_DOMAIN:
if is_root_domain_available():
return
raise ValidationError(error_strings['unavailable'])
if len(subdomain) < 3:
raise ValidationError(error_strings['too short'])
if subdomain[0] == '-' or subdomain[-1] == '-':
raise ValidationError(error_strings['extremal dash'])
if not re.match('^[a-z0-9-]*$', subdomain):
raise ValidationError(error_strings['bad character'])
if is_reserved_subdomain(subdomain) or \
get_realm(subdomain) is not None:
raise ValidationError(error_strings['unavailable'])