nixpkgs/pkgs/tools/networking/v2ray/update.sh

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#!/usr/bin/env nix-shell
#!nix-shell -i bash -p curl jq
set -eo pipefail
version_nix=$(dirname "$0")/default.nix
deps_nix=$(dirname "$0")/deps.nix
old_core_rev="v$(sed -En 's/.*\bversion = "(.*?)".*/\1/p' "$version_nix")"
old_geoip_rev=$(sed -En 's/.*\bgeoipRev = "(.*?)".*/\1/p' "$version_nix")
old_geosite_rev=$(sed -En 's/.*\bgeositeRev = "(.*?)".*/\1/p' "$version_nix")
echo "Current version:" >&2
echo "core: $old_core_rev, geoip: $old_geoip_rev, geosite: $old_geosite_rev" >&2
function fetch_latest_rev {
curl "https://api.github.com/repos/v2ray/$1/releases" |
jq '.[0].tag_name' --raw-output
}
core_rev=$(fetch_latest_rev 'v2ray-core')
geoip_rev=$(fetch_latest_rev 'geoip')
geosite_rev=$(fetch_latest_rev 'domain-list-community')
echo "Latest version:" >&2
echo "core: $core_rev, geoip: $geoip_rev, geosite: $geosite_rev" >&2
if [[ $core_rev != $old_core_rev ]]; then
echo "Prefetching core..." >&2
{ read hash; read store_path; } < <(
nix-prefetch-url --unpack --print-path "https://github.com/v2ray/v2ray-core/archive/$core_rev.zip"
)
sed --in-place \
-e "s/\bversion = \".*\"/version = \"$(echo "$core_rev" | tail -c+2)\"/" \
-e "s/\bsha256 = \".*\"/sha256 = \"$hash\"/" \
"$version_nix"
fi
if [[ $geoip_rev != $old_geoip_rev ]]; then
echo "Prefetching geoip..." >&2
hash=$(nix-prefetch-url "https://github.com/v2ray/geoip/releases/download/$geoip_rev/geoip.dat")
sed --in-place \
-e "s/\bgeoipRev = \".*\"/geoipRev = \"$geoip_rev\"/" \
-e "s/\bgeoipSha256 = \".*\"/geoipSha256 = \"$hash\"/" \
"$version_nix"
fi
if [[ $geosite_rev != $old_geosite_rev ]]; then
echo "Prefetching geosite..." >&2
hash=$(nix-prefetch-url "https://github.com/v2ray/domain-list-community/releases/download/$geosite_rev/dlc.dat")
sed --in-place \
-e "s/\bgeositeRev = \".*\"/geositeRev = \"$geosite_rev\"/" \
-e "s/\bgeositeSha256 = \".*\"/geositeSha256 = \"$hash\"/" \
"$version_nix"
fi