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from __future__ import annotations
import re
from typing import Any, Type, TypeVar, cast, get_origin
from urllib.parse import urlparse
from httpx import AsyncClient # noqa: F401
from httpx import Client as BaseClient # noqa: F401
BASE64URL_REGEX = r"^([a-z0-9_-]{4})*($|[a-z0-9_-]{3}$|[a-z0-9_-]{2}$)$"
class SyncClient(BaseClient):
def aclose(self) -> None:
self.close()
def sanitize_param(param: Any) -> str:
param_str = str(param)
reserved_chars = ",:()"
if any(char in param_str for char in reserved_chars):
return f'"{param_str}"'
return param_str
def sanitize_pattern_param(pattern: str) -> str:
return sanitize_param(pattern.replace("%", "*"))
_T = TypeVar("_T")
def get_origin_and_cast(typ: type[type[_T]]) -> type[_T]:
# Base[T] is an instance of typing._GenericAlias, so doing Base[T].__init__
# tries to call _GenericAlias.__init__ - which is the wrong method
# get_origin(Base[T]) returns Base
# This function casts Base back to Base[T] to maintain type-safety
# while still allowing us to access the methods of `Base` at runtime
# See: definitions of request builders that use multiple-inheritance
# like AsyncFilterRequestBuilder
return cast(Type[_T], get_origin(typ))
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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