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# ------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for
# license information.
# -------------------------------------------------------------------------
from datetime import datetime, timedelta, timezone
from dateutil import parser
from azure.communication.identity import CommunicationTokenScope
def is_token_expiration_within_allowed_deviation(expected_token_expiration, token_expires_in, allowed_deviation=0.05):
# type: (timedelta, datetime, float) -> bool
utc_now = datetime.now(timezone.utc)
token_expiration = parser.parse(str(token_expires_in))
token_expiration_in_seconds = (token_expiration - utc_now).total_seconds()
expected_seconds = expected_token_expiration.total_seconds()
time_difference = abs(expected_seconds - token_expiration_in_seconds)
allowed_time_difference = expected_seconds * allowed_deviation
return time_difference < allowed_time_difference
token_scope_scenarios = [
("ChatScope", [CommunicationTokenScope.CHAT]),
("VoipScope", [CommunicationTokenScope.VOIP]),
("ChatJoinScope", [CommunicationTokenScope.CHAT_JOIN]),
("ChatJoinLimitedScope", [CommunicationTokenScope.CHAT_JOIN_LIMITED]),
("VoipJoinScope", [CommunicationTokenScope.VOIP_JOIN]),
("ChatVoipScopes", [CommunicationTokenScope.VOIP, CommunicationTokenScope.CHAT]),
(
"AllChatScopes",
[
CommunicationTokenScope.CHAT,
CommunicationTokenScope.CHAT_JOIN,
CommunicationTokenScope.CHAT_JOIN_LIMITED,
],
),
(
"AllVoipScopes",
[CommunicationTokenScope.VOIP, CommunicationTokenScope.VOIP_JOIN],
),
(
"ChatJoinVoipJoinScopes",
[CommunicationTokenScope.CHAT_JOIN, CommunicationTokenScope.VOIP_JOIN],
),
]
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