frp/hack/download.sh

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#!/bin/sh
OS="$(go env GOOS)"
ARCH="$(go env GOARCH)"
if [ "${TARGET_OS}" ]; then
OS="${TARGET_OS}"
fi
if [ "${TARGET_ARCH}" ]; then
ARCH="${TARGET_ARCH}"
fi
# Determine the latest version by version number ignoring alpha, beta, and rc versions.
if [ "${FRP_VERSION}" = "" ] ; then
FRP_VERSION="$(curl -sL https://github.com/fatedier/frp/releases | \
grep -o 'releases/tag/v[0-9]*.[0-9]*.[0-9]*"' | sort -V | \
tail -1 | awk -F'/' '{ print $3}')"
FRP_VERSION="${FRP_VERSION%?}"
FRP_VERSION="${FRP_VERSION#?}"
fi
if [ "${FRP_VERSION}" = "" ] ; then
printf "Unable to get latest frp version. Set FRP_VERSION env var and re-run. For example: export FRP_VERSION=1.0.0"
exit 1;
fi
SUFFIX=".tar.gz"
if [ "${OS}" = "windows" ] ; then
SUFFIX=".zip"
fi
NAME="frp_${FRP_VERSION}_${OS}_${ARCH}${SUFFIX}"
DIR_NAME="frp_${FRP_VERSION}_${OS}_${ARCH}"
URL="https://github.com/fatedier/frp/releases/download/v${FRP_VERSION}/${NAME}"
download_and_extract() {
printf "Downloading %s from %s ...\n" "$NAME" "${URL}"
if ! curl -o /dev/null -sIf "${URL}"; then
printf "\n%s is not found, please specify a valid FRP_VERSION\n" "${URL}"
exit 1
fi
curl -fsLO "${URL}"
filename=$NAME
if [ "${OS}" = "windows" ]; then
unzip "${filename}"
else
tar -xzf "${filename}"
fi
rm "${filename}"
if [ "${TARGET_DIRNAME}" ]; then
mv "${DIR_NAME}" "${TARGET_DIRNAME}"
DIR_NAME="${TARGET_DIRNAME}"
fi
}
download_and_extract
printf ""
printf "\nfrp %s Download Complete!\n" "$FRP_VERSION"
printf "\n"
printf "frp has been successfully downloaded into the %s folder on your system.\n" "$DIR_NAME"
printf "\n"