mi
45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
from collections.abc import Mapping
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OTP_SETTING_KEYS = {
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"otp.phone.max_send_attempts_per_24h",
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"otp.phone.min_seconds_between_attempts",
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"otp.phone.max_verify_attempts",
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"otp.phone.code_length",
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"otp.phone.ttl_seconds",
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"otp.phone.sms_order_timeout_ms",
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}
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def validate_otp_settings(values: Mapping[str, str]) -> None:
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parsed: dict[str, int] = {}
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for key in OTP_SETTING_KEYS:
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raw = values.get(key)
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if raw is None:
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continue
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try:
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value = int(raw)
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except (TypeError, ValueError) as error:
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raise ValueError(f"{key}: integer value expected") from error
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if str(value) != raw:
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raise ValueError(f"{key}: canonical integer value expected")
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parsed[key] = value
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positive = OTP_SETTING_KEYS - {"otp.phone.min_seconds_between_attempts"}
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for key in positive:
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if key in parsed and parsed[key] <= 0:
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raise ValueError(f"{key}: value must be positive")
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if parsed.get("otp.phone.min_seconds_between_attempts", 0) < 0:
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raise ValueError("otp.phone.min_seconds_between_attempts: value must be non-negative")
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code_length = parsed.get("otp.phone.code_length")
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if code_length is not None and not 4 <= code_length <= 10:
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raise ValueError("otp.phone.code_length: value must be between 4 and 10")
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ttl_seconds = parsed.get("otp.phone.ttl_seconds")
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if ttl_seconds is not None and (
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not 60 <= ttl_seconds <= 900 or ttl_seconds % 60 != 0
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):
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raise ValueError(
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"otp.phone.ttl_seconds: value must be between 60 and 900 and divisible by 60"
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)
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