Untitled

# -*- coding: utf-8 -*-
import json
import os
from flask import Flask, render_template, request, jsonify
from wakeonlan import send_magic_packet
import subprocess
import platform

app = Flask(__name__)

# Initialize saved PCs
pcs_file = "pcs.json"

def load_pcs():
    """Load the list of registered PCs from pcs.json, handling errors."""
    if os.path.exists(pcs_file):
        try:
            with open(pcs_file, "r") as file:
                return json.load(file)
        except json.JSONDecodeError:
            print("[ERROR] Corrupted pcs.json file. Resetting...")
            with open(pcs_file, "w") as file:
                json.dump([], file)
    return []

pcs = load_pcs()

def save_pcs():
    """Save the list of registered PCs to pcs.json."""
    with open(pcs_file, "w") as file:
        json.dump(pcs, file, indent=4)

def ping_device(ip):
    """Check if a device is reachable via ping."""
    param = "-n" if platform.system().lower() == "windows" else "-c"
    command = ["ping", param, "1", ip]
    try:
        subprocess.check_output(command, stderr=subprocess.STDOUT, universal_newlines=True)
        return True
    except subprocess.CalledProcessError:
        return False

def determine_status(ip, mac):
    """Determine the status of a device using ping."""
    try:
        ping = ping_device(ip)
        print(f"[DEBUG] IP: {ip}, MAC: {mac}, Ping: {ping}")
        return "Online" if ping else "Offline"
    except Exception as e:
        print(f"[ERROR] Status check failed for {ip} ({mac}): {e}")
        return "Undefined"

@app.route("/")
def home():
    """Render the main page."""
    return render_template("index.html")

@app.route("/api/pcs", methods=["GET"])
def get_pcs():
    """Return the current list of saved PCs."""
    for pc in pcs:
        pc["status"] = determine_status(pc["ip"], pc["mac"])
    return jsonify({"saved": pcs})

@app.route("/add", methods=["POST"])
def add_pc():
    """Add a device to the list of saved PCs."""
    name = request.form["name"]
    device_data = request.form["device"]
    ip, mac = device_data.split("|")
    pcs.append({"name": name, "ip": ip, "mac": mac, "status": "Offline"})
    save_pcs()
    return jsonify({"success": True})

@app.route("/wake", methods=["POST"])
def wake_pc():
    """Send a Wake-on-LAN packet to a device."""
    mac = request.form["mac"]
    try:
        send_magic_packet(mac)
        return jsonify({"success": True, "message": f"Wake-on-LAN packet sent to {mac}."})
    except Exception as e:
        return jsonify({"success": False, "error": str(e)})

@app.route("/delete", methods=["POST"])
def delete_pc():
    """Remove a device from the list of saved PCs."""
    name = request.form["name"]
    global pcs
    pcs = [pc for pc in pcs if pc["name"] != name]
    save_pcs()
    return jsonify({"success": True})

if __name__ == "__main__":
    app.run(host="0.0.0.0", port=5000, debug=True)