mirror of
https://github.com/getcompanion-ai/computer-guest.git
synced 2026-04-15 06:04:38 +00:00
114 lines
2.6 KiB
Bash
114 lines
2.6 KiB
Bash
#!/usr/bin/env bash
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set -uo pipefail
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export DISPLAY=:0
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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 "$x11vnc_pid" >/dev/null 2>&1 || true
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[ -n "${xterm_pid:-}" ] && kill "$xterm_pid" >/dev/null 2>&1 || true
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[ -n "${openbox_pid:-}" ] && kill "$openbox_pid" >/dev/null 2>&1 || true
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[ -n "${xvfb_pid:-}" ] && kill "$xvfb_pid" >/dev/null 2>&1 || true
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wait >/dev/null 2>&1 || true
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exit 0
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}
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start_openbox() {
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reap_if_needed "${openbox_pid:-}"
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log "starting openbox"
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runuser -u node -- env DISPLAY="$DISPLAY" openbox >>/tmp/openbox.log 2>&1 &
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openbox_pid=$!
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}
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start_xterm() {
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reap_if_needed "${xterm_pid:-}"
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log "starting xterm"
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runuser -u node -- env DISPLAY="$DISPLAY" xterm -fa Monospace -fs 12 >>/tmp/xterm.log 2>&1 &
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xterm_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 "$DISPLAY" -rfbport 5900 -forever -shared -nopw >>/tmp/x11vnc.log 2>&1 &
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x11vnc_pid=$!
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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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log "starting Xvfb"
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Xvfb "$DISPLAY" -screen 0 1280x800x24 >/tmp/xvfb.log 2>&1 &
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xvfb_pid=$!
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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 [ "$ready" -ne 1 ]; then
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log "Xvfb did not become ready in time"
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exit 1
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fi
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start_openbox
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start_xterm
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start_x11vnc
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start_websockify
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while true; do
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if ! pid_running "$xvfb_pid"; then
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log "Xvfb exited; stopping desktop session"
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wait "$xvfb_pid" >/dev/null 2>&1 || true
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exit 1
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fi
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if ! pid_running "${openbox_pid:-}"; then
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log "openbox exited; restarting"
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start_openbox
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fi
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if ! pid_running "${xterm_pid:-}"; then
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log "xterm exited; restarting"
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start_xterm
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fi
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if ! pid_running "${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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