java

# Java binary downloads
#
# Copyright (C) 2021 Rodrigo Silva (MestreLion) <linux@rodrigosilva.com>
# License: GPLv3 or later. See <http://www.gnu.org/licenses/gpl.html>

include scrape

java_download_latest_oracle() {
	local outdir=$1
	local user=${2:-}
	java_download_latest "$outdir" \
		'https://www.oracle.com/java/technologies/downloads/' "$user"
}

java_download_latest_openjdk() {
	local outdir=$1
	local user=${2:-}
	local urls
	mapfile -t urls < <(
		scrape_urls 'https://openjdk.java.net/' 'jdk\.java\.net/[0-9]+')
	java_download_latest "$outdir" "${urls[0]}" "$user"
}

java_download_latest() {
	local outdir=$1
	local index=$2
	local user=${3:-}
	local arch; arch=$(arch); if [[ "$arch" == x86_64 ]]; then arch=x64; fi
	local urlsha
	mapfile -t urlsha < <(
		scrape_urls "$index" "linux-${arch}_bin\\.tar\\.gz")
	local sha; sha=$(curl -LSs "${urlsha[1]}")
	local archive; archive=$(download "${archive[0]}" "$outdir" "$user")
	setup_run sha256sum --check - <<< "${sha}  ${archive}" >&2
	echo "$archive"
}