"""Limits shared by upload admission and the malware scanner."""
import os

CLAMAV_STREAM_MAX_BYTES = 128 * 1024 * 1024  # infra/clamd.conf


def scan_limit_bytes():
    return min(CLAMAV_STREAM_MAX_BYTES, int(os.environ.get('SCAN_MAX_BYTES', '134217728')))


def upload_limit_bytes():
    transport = int(os.environ.get('MAX_UPLOAD_BYTES', '5368709120'))
    return min(transport, scan_limit_bytes())