Module slack_sdk.proxy_env_variable_loader
Internal module for loading proxy-related env variables
Expand source code
"""Internal module for loading proxy-related env variables"""
import logging
import os
from typing import Optional
_default_logger = logging.getLogger(__name__)
def load_http_proxy_from_env(logger: logging.Logger = _default_logger) -> Optional[str]:
proxy_url = (
os.environ.get("HTTPS_PROXY")
or os.environ.get("https_proxy")
or os.environ.get("HTTP_PROXY")
or os.environ.get("http_proxy")
)
if proxy_url is None:
return None
if len(proxy_url.strip()) == 0:
# If the value is an empty string, the intention should be unsetting it
logger.debug(
"The Slack SDK ignored the proxy env variable as an empty value is set."
)
return None
logger.debug(f"HTTP proxy URL has been loaded from an env variable: {proxy_url}")
return proxy_url
Functions
def load_http_proxy_from_env(logger: logging.Logger = <Logger slack_sdk.proxy_env_variable_loader (WARNING)>) ‑> Optional[str]
-
Expand source code
def load_http_proxy_from_env(logger: logging.Logger = _default_logger) -> Optional[str]: proxy_url = ( os.environ.get("HTTPS_PROXY") or os.environ.get("https_proxy") or os.environ.get("HTTP_PROXY") or os.environ.get("http_proxy") ) if proxy_url is None: return None if len(proxy_url.strip()) == 0: # If the value is an empty string, the intention should be unsetting it logger.debug( "The Slack SDK ignored the proxy env variable as an empty value is set." ) return None logger.debug(f"HTTP proxy URL has been loaded from an env variable: {proxy_url}") return proxy_url