def data_must_be_url_or_base64(cls, v, values):
if values['type'] == 'url':
return AnyUrl.validate(v)
elif values['type'] == 'b64':
match = re.match(
"^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$",
v)
if match is not None:
return match.group(0)
else:
raise ValueError()
def validate( # type: ignore
cls, value: str, field: "ModelField", config: "BaseConfig"
) -> Union["AnyUrl", str]:
""" """
if value.startswith("mailto:"):
schema = value[0:7]
email = value[7:]
realname = parseaddr(email)[0]
name, email = validate_email(email)
if realname:
email = formataddr((name, email))
return schema + email
elif value.startswith("mllp:") or value.startswith("llp:"):
# xxx: find validation
return value
elif value in FHIR_PRIMITIVES:
# Extensions may contain a valueUrl for a primitive FHIR type
return value
return AnyUrl.validate(value, field, config)