import tkinter as tk
import subprocess
import threading
import ipaddress
from concurrent.futures import ThreadPoolExecutor
import os
 
def ping_ip(ip):
    try:
        ping_command = ["ping", "-c", "1", str(ip)] if os.name != 'nt' else ["ping", "-n", "1", str(ip)]
        output = subprocess.run(ping_command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        if output.returncode == 0:
            return f"{ip} 被占用\n", "occupied"
        else:
            return f"{ip} 未被占用\n", "free"
    except Exception as e:
        return f"檢查 {ip} 時出錯: {str(e)}\n", None
 
def update_result(result, tag):
    result_text.config(state=tk.NORMAL)
    result_text.insert(tk.END, result, tag)
    result_text.config(state=tk.DISABLED)
 
def check_ip_range(cidr):
    try:
        network = ipaddress.ip_network(cidr)
    except ValueError as e:
        update_result(f"無效的 CIDR: {str(e)}\n", None)
        return
 
    with ThreadPoolExecutor(max_workers=20) as executor:
        future_to_ip = {executor.submit(ping_ip, ip): ip for ip in network.hosts()}
        for future in future_to_ip:
            result, tag = future.result()
            if tag == "occupied":
                update_result(result, "occupied")
            elif tag == "free":
                update_result(result, "free")
            else:
                update_result(result, None)
 
def on_check_button_click():
    cidr = cidr_entry.get()
    threading.Thread(target=check_ip_range, args=(cidr,)).start()
 
# 創(chuàng)建主窗口
root = tk.Tk()
root.title("IP 地址存活檢查器")
 
# 輸入框
tk.Label(root, text="Example：192.168.1.0/24):").pack(pady=5)
cidr_entry = tk.Entry(root, width=20)
cidr_entry.pack(pady=5)
 
# 檢查按鈕
check_button = tk.Button(root, text="Check", command=on_check_button_click)
check_button.pack(pady=10)
 
# 結(jié)果文本框
result_text = tk.Text(root, width=50, height=20, state=tk.DISABLED)
result_text.pack(pady=10)
 
# 設(shè)置文本標(biāo)簽的顏色
result_text.tag_config("occupied", foreground="red")
result_text.tag_config("free", foreground="green")
 
# 運行主循環(huán)
root.mainloop()