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# Copyright (C) 2024-2026 Maria Lisina
# Copyright (C) 2024-2026 Danil Lisin
# SPDX-License-Identifier: Apache-2.0
if [[ -n "${ib_file_size}" && "${ib_file_size}" != "null" ]]
then
return 0
fi
if [[ -z "${ib_file_url}" || "${ib_file_url}" == "null" ]]
then
return 0
fi
ib_file_size="$(
curl --connect-timeout ${connrefused_timeout} \
--head \
--max-time ${head_timeout} \
--proxy "${external_proxy}" \
--retry 1 \
--retry-connrefused \
--retry-max-time $((external_timeout - connrefused_timeout)) \
--silent \
--user-agent "${useragent}" \
"${ib_file_url}" |
grep -i "content-length" |
cut -d ' ' -f 2 |
tr -d '\r'
)"
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