async def _obtain_rapt(request, access_token, requested_scopes):
"""Given an http request method and reauth access token, get rapt token.
Args:
request (google.auth.transport.Request): A callable used to make
HTTP requests. This must be an aiohttp request.
access_token (str): reauth access token
requested_scopes (Sequence[str]): scopes required by the client application
Returns:
str: The rapt token.
Raises:
google.auth.exceptions.ReauthError: if reauth failed
"""
msg = await _get_challenges(
request,
list(challenges.AVAILABLE_CHALLENGES.keys()),
access_token,
requested_scopes,
)
if msg["status"] == reauth._AUTHENTICATED:
return msg["encodedProofOfReauthToken"]
for _ in range(0, reauth.RUN_CHALLENGE_RETRY_LIMIT):
if not (msg["status"] == reauth._CHALLENGE_REQUIRED
or msg["status"] == reauth._CHALLENGE_PENDING):
raise exceptions.ReauthFailError(
"Reauthentication challenge failed due to API error: {}".
format(msg["status"]))
if not reauth.is_interactive():
raise exceptions.ReauthFailError(
"Reauthentication challenge could not be answered because you are not"
" in an interactive session.")
msg = await _run_next_challenge(msg, request, access_token)
if msg["status"] == reauth._AUTHENTICATED:
return msg["encodedProofOfReauthToken"]
# If we got here it means we didn't get authenticated.
raise exceptions.ReauthFailError("Failed to obtain rapt token.")
def test_is_interactive():
with mock.patch("sys.stdin.isatty", return_value=True):
assert reauth.is_interactive()