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#!/usr/bin/env bash
# Build the meshbay-client package: Electron app + .desktop launcher.
#
# Usage: ./build-client.sh [staging-dir] [--arm64]
#
# Requires Node >= 22. If not in PATH, set NODEJS_DIR=/opt/nodejs or similar.
set -euo pipefail
REPO="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
STAGING="${1:-/tmp/meshbay-build}"
ROOT="$STAGING/meshbay-client-root"
CLIENT="$REPO/packages/meshbay-client"
ARCH_FLAG=""
ELECTRON_ARCH="x64"
DEB_ARCH="amd64"
for arg in "$@"; do
if [ "$arg" = "--arm64" ]; then
ARCH_FLAG="--arm64"
ELECTRON_ARCH="arm64"
DEB_ARCH="arm64"
fi
done
# Node.js version check
if [ -n "${NODEJS_DIR:-}" ]; then
export PATH="$NODEJS_DIR/bin:$PATH"
fi
NODE_VER=$(node --version 2>/dev/null || echo "none")
echo "==> meshbay-client (Node $NODE_VER, arch=$ELECTRON_ARCH)"
if ! node --version >/dev/null 2>&1; then
echo "!! Node.js not found. Set NODEJS_DIR or install Node >= 22." >&2
exit 1
fi
NODE_MAJOR=$(node -e "process.stdout.write(String(process.versions.node.split('.')[0]))")
if [ "$NODE_MAJOR" -lt 22 ]; then
echo "!! Node $NODE_VER is too old — need >= 22 for Electron" >&2
exit 1
fi
rm -rf "$ROOT"
mkdir -p "$ROOT"
# --- Build the Electron app -----------------------------------------------
cd "$CLIENT"
echo " npm ci"
npm ci --ignore-scripts 2>&1 | tail -3
echo " approving + installing electron"
npm approve-scripts electron 2>/dev/null || true
node node_modules/electron/install.js 2>&1 | tail -1
echo " syncing UI from hub package"
npm run sync-ui 2>&1 | tail -1
echo " electron-builder --dir $ARCH_FLAG"
npx electron-builder --dir --linux $ARCH_FLAG 2>&1 | tail -5
# Determine the unpacked output directory
if [ "$ELECTRON_ARCH" = "arm64" ]; then
UNPACKED="$CLIENT/dist/linux-arm64-unpacked"
else
UNPACKED="$CLIENT/dist/linux-unpacked"
fi
[ -d "$UNPACKED" ] || { echo "!! electron-builder output not found at $UNPACKED" >&2; exit 1; }
# --- Assemble the package tree --------------------------------------------
echo " assembling /opt/meshbay-client/"
mkdir -p "$ROOT/opt/meshbay-client"
cp -a "$UNPACKED"/* "$ROOT/opt/meshbay-client/"
# Rename the electron binary
if [ -f "$ROOT/opt/meshbay-client/meshbay-client" ]; then
mv "$ROOT/opt/meshbay-client/meshbay-client" "$ROOT/opt/meshbay-client/meshbay"
elif [ -f "$ROOT/opt/meshbay-client/electron" ]; then
mv "$ROOT/opt/meshbay-client/electron" "$ROOT/opt/meshbay-client/meshbay"
fi
# Symlink in PATH
mkdir -p "$ROOT/usr/bin"
ln -sf /opt/meshbay-client/meshbay "$ROOT/usr/bin/meshbay"
# --- Desktop launcher -----------------------------------------------------
mkdir -p "$ROOT/usr/share/applications"
cp "$REPO/packaging/desktop/meshbay.desktop" "$ROOT/usr/share/applications/"
# --- Icons ----------------------------------------------------------------
ICON_SRC="$CLIENT/build/icon.png"
if [ -f "$ICON_SRC" ]; then
for size in 128 256 512; do
ICON_DIR="$ROOT/usr/share/icons/hicolor/${size}x${size}/apps"
mkdir -p "$ICON_DIR"
if command -v convert >/dev/null 2>&1; then
convert "$ICON_SRC" -resize "${size}x${size}" "$ICON_DIR/meshbay.png"
elif command -v magick >/dev/null 2>&1; then
magick "$ICON_SRC" -resize "${size}x${size}" "$ICON_DIR/meshbay.png"
else
# Fallback: copy the original at all sizes (better than no icon)
cp "$ICON_SRC" "$ICON_DIR/meshbay.png"
fi
done
echo " icons installed"
else
echo " !! icon.png not found at $ICON_SRC — no icons" >&2
fi
# --- Firewall profile (Chromecast) ----------------------------------------
mkdir -p "$ROOT/usr/lib/firewalld/services"
cp "$REPO/packaging/firewall/firewalld/meshbay-cast.xml" \
"$ROOT/usr/lib/firewalld/services/"
echo "==> meshbay-client staging ready at $ROOT ($DEB_ARCH)"
# `npm ci` above deletes node_modules wholesale and install.js re-extracts
# Electron's dist, so a chrome-sandbox that had been made root-owned 4755 for
# local development comes back 755, owned by whoever ran this build. Running
# the app straight from node_modules then aborts outright — Chromium refuses
# to run without its SUID helper rather than quietly dropping the sandbox,
# which is the right call and a baffling one if you have not connected the
# crash to a package build you ran minutes earlier.
#
# Said, not done: this script does not use sudo, and a build is not where a
# setuid bit should be set behind someone's back. The *packaged* app is
# unaffected — packaging/deb/meshbay-client/DEBIAN/postinst does it at
# install time, which is where it belongs.
SANDBOX="$CLIENT/node_modules/electron/dist/chrome-sandbox"
if [ -e "$SANDBOX" ] && [ ! -u "$SANDBOX" ]; then
echo
echo " NOTE: this build reset $SANDBOX to $(stat -c '%a %U:%G' "$SANDBOX")."
echo " Running Electron from node_modules needs it back:"
echo " sudo chown root:root '$SANDBOX' && sudo chmod 4755 '$SANDBOX'"
fi
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