mirror of
https://github.com/getcompanion-ai/computer-guest.git
synced 2026-04-15 04:03:25 +00:00
143 lines
3.6 KiB
Bash
143 lines
3.6 KiB
Bash
#!/usr/bin/env bash
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set -uo pipefail
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export DISPLAY=:0
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export DESKTOP_SESSION=xfce
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export XDG_CURRENT_DESKTOP=XFCE
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export XDG_SESSION_DESKTOP=xfce
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export XDG_CONFIG_HOME="${XDG_CONFIG_HOME:-/home/node/.config}"
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log() {
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printf '[microagent-desktop] %s\n' "$*" >&2
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}
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pid_running() {
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local pid="${1:-}"
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[ -n "$pid" ] && kill -0 "$pid" >/dev/null 2>&1
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}
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reap_if_needed() {
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local pid="${1:-}"
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if [ -n "$pid" ]; then
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wait "$pid" >/dev/null 2>&1 || true
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fi
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}
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cleanup() {
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trap - INT TERM
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[ -n "${websockify_pid:-}" ] && kill "$websockify_pid" >/dev/null 2>&1 || true
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[ -n "${x11vnc_pid:-}" ] && kill "$x11vnc_pid" >/dev/null 2>&1 || true
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[ -n "${plank_pid:-}" ] && kill "$plank_pid" >/dev/null 2>&1 || true
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[ -n "${xfce_pid:-}" ] && kill "$xfce_pid" >/dev/null 2>&1 || true
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[ -n "${xvfb_pid:-}" ] && kill "$xvfb_pid" >/dev/null 2>&1 || true
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wait >/dev/null 2>&1 || true
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exit 0
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}
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start_xfce() {
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reap_if_needed "${xfce_pid:-}"
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log "starting xfce4-session"
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runuser -u node -- env \
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DISPLAY="$DISPLAY" \
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DESKTOP_SESSION="$DESKTOP_SESSION" \
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XDG_CURRENT_DESKTOP="$XDG_CURRENT_DESKTOP" \
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XDG_SESSION_DESKTOP="$XDG_SESSION_DESKTOP" \
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XDG_CONFIG_HOME="$XDG_CONFIG_HOME" \
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dbus-launch --exit-with-session xfce4-session >>/tmp/xfce.log 2>&1 &
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xfce_pid=$!
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}
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start_plank() {
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reap_if_needed "${plank_pid:-}"
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log "starting plank"
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runuser -u node -- env DISPLAY="$DISPLAY" XDG_CONFIG_HOME="$XDG_CONFIG_HOME" \
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plank >>/tmp/plank.log 2>&1 &
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plank_pid=$!
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}
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start_x11vnc() {
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reap_if_needed "${x11vnc_pid:-}"
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log "starting x11vnc"
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x11vnc -display "$DISPLAY" -rfbport 5900 -forever -shared -nopw -quiet >>/tmp/x11vnc.log 2>&1 &
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x11vnc_pid=$!
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}
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start_websockify() {
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reap_if_needed "${websockify_pid:-}"
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log "starting websockify on 6080"
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websockify --web=/usr/share/novnc 6080 localhost:5900 >>/tmp/websockify.log 2>&1 &
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websockify_pid=$!
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}
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trap cleanup INT TERM
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# Apply desktop profile on first boot
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log "applying desktop profile"
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runuser -u node -- /opt/desktop/scripts/apply-desktop-profile.sh 2>&1 || true
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# Start Xvfb
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log "starting Xvfb"
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Xvfb "$DISPLAY" -screen 0 1280x800x24 -ac >/tmp/xvfb.log 2>&1 &
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xvfb_pid=$!
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ready=0
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for _ in $(seq 1 100); do
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if xdpyinfo -display "$DISPLAY" >/dev/null 2>&1; then
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ready=1
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break
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fi
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if ! pid_running "$xvfb_pid"; then
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log "Xvfb exited before display became ready"
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wait "$xvfb_pid" >/dev/null 2>&1 || true
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exit 1
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fi
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sleep 0.1
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done
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if [ "$ready" -ne 1 ]; then
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log "Xvfb did not become ready in time"
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exit 1
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fi
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# Disable screensaver/DPMS
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xset -display "$DISPLAY" -dpms s off s noblank >/dev/null 2>&1 || true
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# Start desktop stack
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start_xfce
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sleep 2
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start_plank
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start_x11vnc
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start_websockify
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# Clipboard sync
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if command -v autocutsel >/dev/null 2>&1; then
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runuser -u node -- env DISPLAY="$DISPLAY" autocutsel -selection CLIPBOARD -fork >>/tmp/autocutsel.log 2>&1 || true
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runuser -u node -- env DISPLAY="$DISPLAY" autocutsel -selection PRIMARY -fork >>/tmp/autocutsel.log 2>&1 || true
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fi
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# Monitor and restart dead processes
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while true; do
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if ! pid_running "$xvfb_pid"; then
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log "Xvfb exited; stopping desktop session"
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wait "$xvfb_pid" >/dev/null 2>&1 || true
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exit 1
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fi
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if ! pid_running "${xfce_pid:-}"; then
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log "xfce4-session exited; restarting"
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start_xfce
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sleep 2
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fi
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if ! pid_running "${plank_pid:-}"; then
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log "plank exited; restarting"
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start_plank
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fi
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if ! pid_running "${x11vnc_pid:-}"; then
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log "x11vnc exited; restarting"
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start_x11vnc
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fi
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if ! pid_running "${websockify_pid:-}"; then
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log "websockify exited; restarting"
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start_websockify
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fi
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sleep 1
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done
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