def __init__(
self,
token: Optional[str] = None,
base_url: str = BASE_URL,
timeout: int = 30,
ssl: Optional[SSLContext] = None,
proxy: Optional[str] = None,
session: Optional[aiohttp.ClientSession] = None,
trust_env_in_session: bool = False,
headers: Optional[dict] = None,
user_agent_prefix: Optional[str] = None,
user_agent_suffix: Optional[str] = None,
):
self.token = None if token is None else token.strip()
self.base_url = base_url
self.timeout = timeout
self.ssl = ssl
self.proxy = proxy
self.session = session
# https://github.com/slackapi/python-slack-sdk/issues/738
self.trust_env_in_session = trust_env_in_session
self.headers = headers or {}
self.headers["User-Agent"] = get_user_agent(user_agent_prefix,
user_agent_suffix)
self._logger = logging.getLogger(__name__)
def __init__(
self,
token: Optional[str] = None,
base_url: str = BASE_URL,
timeout: int = 30,
loop: Optional[asyncio.AbstractEventLoop] = None,
ssl: Optional[SSLContext] = None,
proxy: Optional[str] = None,
run_async: bool = False,
use_sync_aiohttp: bool = False,
session: Optional[aiohttp.ClientSession] = None,
headers: Optional[dict] = None,
user_agent_prefix: Optional[str] = None,
user_agent_suffix: Optional[str] = None,
):
self.token = None if token is None else token.strip()
self.base_url = base_url
self.timeout = timeout
self.ssl = ssl
self.proxy = proxy
self.run_async = run_async
self.use_sync_aiohttp = use_sync_aiohttp
self.session = session
self.headers = headers or {}
self.headers["User-Agent"] = get_user_agent(user_agent_prefix,
user_agent_suffix)
self._logger = logging.getLogger(__name__)
self._event_loop = loop
def _build_request_headers(
default_headers: Dict[str, str], additional_headers: Optional[Dict[str, str]],
) -> Dict[str, str]:
if additional_headers is None:
return {}
request_headers = {
"User-Agent": get_user_agent(),
"Content-Type": "application/json;charset=utf-8",
}
request_headers.update(default_headers)
if additional_headers:
request_headers.update(additional_headers)
return request_headers
def _get_headers(
*,
headers: dict,
token: Optional[str],
has_json: bool,
has_files: bool,
request_specific_headers: Optional[dict],
) -> Dict[str, str]:
"""Constructs the headers need for a request.
Args:
has_json (bool): Whether or not the request has json.
has_files (bool): Whether or not the request has files.
request_specific_headers (dict): Additional headers specified by the user for a specific request.
Returns:
The headers dictionary.
e.g. {
'Content-Type': 'application/json;charset=utf-8',
'Authorization': 'Bearer xoxb-1234-1243',
'User-Agent': 'Python/3.6.8 slack/2.1.0 Darwin/17.7.0'
}
"""
final_headers = {
"Content-Type": "application/x-www-form-urlencoded",
}
if headers is None or "User-Agent" not in headers:
final_headers["User-Agent"] = get_user_agent()
if token:
final_headers.update({"Authorization": "Bearer {}".format(token)})
if headers is None:
headers = {}
# Merge headers specified at client initialization.
final_headers.update(headers)
# Merge headers specified for a specific request. e.g. oauth.access
if request_specific_headers:
final_headers.update(request_specific_headers)
if has_json:
final_headers.update({"Content-Type": "application/json;charset=utf-8"})
if has_files:
# These are set automatically by the aiohttp library.
final_headers.pop("Content-Type", None)
return final_headers
def _build_urllib_request_headers(
self, token: str, has_json: bool, has_files: bool, additional_headers: dict,
):
headers = {
"User-Agent": get_user_agent(),
"Content-Type": "application/x-www-form-urlencoded",
}
headers.update(self.headers)
if token:
headers.update({"Authorization": "Bearer {}".format(token)})
if additional_headers:
headers.update(additional_headers)
if has_json:
headers.update({"Content-Type": "application/json;charset=utf-8"})
if has_files:
# will be set afterwards
headers.pop("Content-Type", None)
return headers
