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feat: Add auto-stop for VNC after 1 hour inactivity

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This commit is contained in:
Tanner Collin (aider) 2025-06-17 19:35:54 -06:00
parent a2ae0d22ae
commit 960fe60cf7
1 changed files with 32 additions and 1 deletions
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33
main.py
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@ -1,4 +1,4 @@
import os, logging, subprocess
import os, logging, subprocess, threading
DEBUG = os.environ.get('DEBUG')
logging.basicConfig(
format='[%(asctime)s] %(levelname)s %(module)s/%(funcName)s - %(message)s',
@ -7,21 +7,38 @@ logging.basicConfig(
from flask import Flask, request
app = Flask(__name__)
auto_stop_timer = None # Timer for automatic VNC stop
@app.route('/cast', methods=['POST'])
def cast_spell():
machine = request.form.get('machine')
logging.info(f"Received POST request on /cast. Requested machine: {machine}")
global auto_stop_timer
if machine == "trotec":
logging.info("Casting to Trotec.")
kill_vnc() # Kill any existing VNC session first
cast_trotec()
# Restart auto-stop timer
if auto_stop_timer is not None and auto_stop_timer.is_alive():
auto_stop_timer.cancel()
logging.info("Cancelled previous auto-stop timer.")
auto_stop_timer = threading.Timer(3600.0, _auto_stop_vnc) # 1 hour
auto_stop_timer.start()
logging.info("Scheduled auto-stop for VNC in 1 hour.")
return f"Successfully cast to Trotec.", 200
elif machine == "thunder":
logging.info("Casting to Thunder.")
cast_trotec()
cast_thunder()
# Restart auto-stop timer
if auto_stop_timer is not None and auto_stop_timer.is_alive():
auto_stop_timer.cancel()
logging.info("Cancelled previous auto-stop timer.")
auto_stop_timer = threading.Timer(3600.0, _auto_stop_vnc) # 1 hour
auto_stop_timer.start()
logging.info("Scheduled auto-stop for VNC in 1 hour.")
return f"Successfully cast to Thunder.", 200
else:
logging.warning(f"Invalid or missing machine parameter: {machine}")
@ -29,10 +46,24 @@ def cast_spell():
@app.route('/stop', methods=['POST'])
def stop_cast():
global auto_stop_timer
logging.info("Received POST request on /stop.")
if auto_stop_timer is not None and auto_stop_timer.is_alive():
auto_stop_timer.cancel()
auto_stop_timer = None
logging.info("Manual stop: auto-stop timer cancelled.")
kill_vnc()
return "Attempted to stop VNC viewers.", 200
def _auto_stop_vnc():
"""Called by the timer to automatically stop VNC."""
global auto_stop_timer
logging.info("Auto-stopping VNC viewers due to inactivity timer.")
kill_vnc()
auto_stop_timer = None # Clear the timer reference
def cast_trotec():
"""Executes the xtightvncviewer command."""
command = "DISPLAY=:1 xtightvncviewer -viewonly -fullscreen 172.17.17.214"