#!/bin/sh

set -e

# Shell script to update nghttp2 in the source tree to specific version

BASE_DIR=$(cd "$(dirname "$0")/../.." && pwd)

DEPS_DIR="$BASE_DIR/deps"

[ -z "$NODE" ] && NODE="$BASE_DIR/out/Release/node"

[ -x "$NODE" ] || NODE=$(command -v node)

# shellcheck disable=SC1091

. "$BASE_DIR/tools/dep_updaters/utils.sh"

NEW_VERSION="$("$NODE" --input-type=module <<'EOF'

const res = await fetch('https://api.github.com/repos/nghttp2/nghttp2/releases/latest',

process.env.GITHUB_TOKEN && {

headers: {

"Authorization": `Bearer ${process.env.GITHUB_TOKEN}`

},

});

if (!res.ok) throw new Error(`FetchError: ${res.status} ${res.statusText}`, { cause: res });

const { tag_name } = await res.json();

console.log(tag_name.replace('v', ''));

EOF

)"

CURRENT_VERSION=$(grep "#define NGHTTP2_VERSION" ./deps/nghttp2/lib/includes/nghttp2/nghttp2ver.h | sed -n "s/^.*VERSION \"\(.*\)\"/\1/p")

# This function exit with 0 if new version and current version are the same

compare_dependency_version "nghttp2" "$NEW_VERSION" "$CURRENT_VERSION"

echo "Making temporary workspace"

WORKSPACE=$(mktemp -d 2> /dev/null || mktemp -d -t 'tmp')

cleanup () {

EXIT_CODE=$?

[ -d "$WORKSPACE" ] && rm -rf "$WORKSPACE"

exit $EXIT_CODE

}

trap cleanup INT TERM EXIT

NGHTTP2_REF="v$NEW_VERSION"

NGHTTP2_TARBALL="nghttp2-$NEW_VERSION.tar.xz"

cd "$WORKSPACE"

echo "Fetching nghttp2 source archive"

curl -sL -o "$NGHTTP2_TARBALL" "https://github.com/nghttp2/nghttp2/releases/download/$NGHTTP2_REF/$NGHTTP2_TARBALL"

echo "Verifying PGP signature"

curl -sL -o "${NGHTTP2_TARBALL}.asc" "https://github.com/nghttp2/nghttp2/releases/download/${NGHTTP2_REF}/${NGHTTP2_TARBALL}.asc"

gpgv --keyring "$BASE_DIR/tools/dep_updaters/nghttp.kbx" "${NGHTTP2_TARBALL}.asc" "${NGHTTP2_TARBALL}"

echo "Unpacking archive"

tar xJf "$NGHTTP2_TARBALL"

rm "$NGHTTP2_TARBALL"

rm "${NGHTTP2_TARBALL}.asc"

mv "nghttp2-$NEW_VERSION" nghttp2

echo "Removing everything, except lib/ and COPYING"

cd nghttp2

for dir in *; do

if [ "$dir" = "lib" ] || [ "$dir" = "COPYING" ]; then

continue

fi

rm -rf "$dir"

done

# Refs: https://github.com/nodejs/node/issues/45572

echo "Copying config.h file"

cp "$DEPS_DIR/nghttp2/lib/includes/config.h" "$WORKSPACE/nghttp2/lib/includes"

echo "Copying existing gyp files"

cp "$DEPS_DIR/nghttp2/nghttp2.gyp" "$WORKSPACE/nghttp2"

echo "Copying existing GN files"

cp "$DEPS_DIR/nghttp2/"*.gn "$DEPS_DIR/nghttp2/"*.gni "$WORKSPACE/nghttp2"

echo "Replacing existing nghttp2"

rm -rf "$DEPS_DIR/nghttp2"

mv "$WORKSPACE/nghttp2" "$DEPS_DIR/"

# Update the version number on maintaining-dependencies.md

# and print the new version as the last line of the script as we need

# to add it to $GITHUB_ENV variable

finalize_version_update "nghttp2" "$NEW_VERSION"