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import re
import sys
from urllib.parse import urlparse
from httpx import AsyncClient as AsyncClient # noqa: F401
from httpx import Client as BaseClient
if sys.version_info >= (3, 11):
from enum import StrEnum
else:
from strenum import StrEnum
DEFAULT_FUNCTION_CLIENT_TIMEOUT = 5
BASE64URL_REGEX = r"^([a-z0-9_-]{4})*($|[a-z0-9_-]{3}$|[a-z0-9_-]{2}$)$"
class FunctionRegion(StrEnum):
Any = "any"
ApNortheast1 = "ap-northeast-1"
ApNortheast2 = "ap-northeast-2"
ApSouth1 = "ap-south-1"
ApSoutheast1 = "ap-southeast-1"
ApSoutheast2 = "ap-southeast-2"
CaCentral1 = "ca-central-1"
EuCentral1 = "eu-central-1"
EuWest1 = "eu-west-1"
EuWest2 = "eu-west-2"
EuWest3 = "eu-west-3"
SaEast1 = "sa-east-1"
UsEast1 = "us-east-1"
UsWest1 = "us-west-1"
UsWest2 = "us-west-2"
class SyncClient(BaseClient):
def aclose(self) -> None:
self.close()
def is_valid_str_arg(target: str) -> bool:
return isinstance(target, str) and len(target.strip()) > 0
def is_http_url(url: str) -> bool:
return urlparse(url).scheme in {"https", "http"}
def is_valid_jwt(value: str) -> bool:
"""Checks if value looks like a JWT, does not do any extra parsing."""
if not isinstance(value, str):
return False
# Remove trailing whitespaces if any.
value = value.strip()
# Remove "Bearer " prefix if any.
if value.startswith("Bearer "):
value = value[7:]
# Valid JWT must have 2 dots (Header.Paylod.Signature)
if value.count(".") != 2:
return False
for part in value.split("."):
if not re.search(BASE64URL_REGEX, part, re.IGNORECASE):
return False
return True
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