158 lines
4.8 KiB
Python
158 lines
4.8 KiB
Python
import subprocess
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import os
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import time
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from flask import Flask, render_template, request, redirect, url_for, make_response
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app = Flask(__name__)
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# 检测 Wi-Fi 连接状态
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def check_wifi_connection():
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try:
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# 使用nmcli命令检查Wi-Fi连接状态
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output = subprocess.check_output(['nmcli', 'device', 'status']).decode('utf-8')
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# 分析输出以查找Wi-Fi连接状态
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for line in output.split('\n'):
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if 'wifi' in line and 'connected' in line:
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return True
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except subprocess.CalledProcessError as e:
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print(f"Error checking Wi-Fi status: {e}")
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return False
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# 设置热点
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def set_hotspot():
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try:
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subprocess.run(['sudo', 'create_ap', 'wlan0', 'eth0', 'Takway-Toy', '--no-virt'], check=True)
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except subprocess.CalledProcessError as e:
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print(f"Error setting up hotspot: {e}")
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def scan_wifi():
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try:
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subprocess.run(['nmcli', 'dev', 'wifi', 'rescan'], check=True)
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time.sleep(1)
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output = subprocess.check_output(['nmcli', 'dev', 'wifi'])
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wifi_list = []
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lines = output.decode().splitlines()
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for idx, line in enumerate(lines[1:]):
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print(f"{idx}: {line}")
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# 分割字符串以空格为分隔符
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columns = line.split()
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# 提取第一列和第三列的值
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mac_address = columns[0]
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ssid = " ".join(columns[1:3])
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if "Infra" in ssid:
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ssid = ssid.replace(" Infra", "")
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# 提取第六列的强度值
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last_info = columns[4:8]
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# 去除所有的空格
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columns = line.replace(" ", "")
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# 提取"Mbit/s"后两位数字
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strength = int(columns[columns.index("Mbit/s")+6:columns.index("Mbit/s")+8])
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# print("MAC地址:", mac_address)
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# print("SSID:", ssid)
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# print("强度:", strength)
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wifi_list.append({'ssid': ssid, 'signal': strength})
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if len(wifi_list) == 15:
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break
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return wifi_list
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except subprocess.CalledProcessError as e:
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print(f"Error scanning for Wi-Fi networks: {e}")
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return []
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def scan_wifi_table():
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import csv
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import subprocess
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from io import StringIO
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# 调用 nmcli dev wifi 命令并获取输出
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output = subprocess.check_output(['nmcli', 'dev', 'wifi']).decode()
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# 创建一个内存中的文件对象
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file_object = StringIO(output)
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# 使用csv模块读取文件对象，并指定分隔符为whitespace
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reader = csv.reader(file_object, delimiter=' ')
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# 将数据存储到二维列表中
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data = [row for row in reader]
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# 打印表格数据
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for row in data:
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print(row)
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# 连接 Wi-Fi
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def connect_wifi(ssid, password):
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scan_wifi()
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time.sleep(1)
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try:
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subprocess.run(['sudo', 'create_ap', '--stop', 'wlan0'], check=True)
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print("Stopping create_ap service")
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except subprocess.CalledProcessError as e:
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print(f"Error stopping hotspot: {e}")
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time.sleep(1)
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try:
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subprocess.run(['nmcli', 'dev', 'wifi', 'connect', ssid, 'password', password], check=True)
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except subprocess.CalledProcessError as e:
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print(f"Error connecting to Wi-Fi: {e}")
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time.sleep(5)
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# 检查是否成功连接Wi-Fi
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if check_wifi_connection():
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print("成功连接到Wi-Fi，程序即将退出。")
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os._exit(0) # 成功连接后退出程序
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else:
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print("Wi-Fi连接失败。")
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# 主页
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@app.route('/')
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def index():
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wifi_list = scan_wifi()
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response = make_response(render_template('index.html', wifi_list=wifi_list))
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response.headers.set('Content-Type', 'text/html')
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response.headers.set('Apple-Web-App-Capable', 'yes')
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response.headers.set('Apple-Mobile-Web-App-Status-Bar-Style', 'black-translucent')
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return response
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# 提交 Wi-Fi 信息
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@app.route('/submit', methods=['POST'])
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def submit():
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ssid = request.form['ssid']
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password = request.form['password']
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print(f"Connecting to Wi-Fi: {ssid} with password {password}")
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connect_wifi(ssid, password)
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stop_hotspot() # 关闭热点
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return redirect(url_for('index'))
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if __name__ == '__main__':
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debug_mode = False # 设置为 True 以跳过 Wi-Fi 连接状态检测
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if not debug_mode:
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if check_wifi_connection():
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print("已连接到 Wi-Fi 网络")
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else:
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print("未连接到 Wi-Fi 网络")
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set_hotspot()
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print("Starting Flask server")
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print("----------------------------")
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wf_list = scan_wifi()
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print("----------------------------")
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print(wf_list)
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'''
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# 启动 Flask 服务器
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app.run(host='0.0.0.0', port=80, debug=True)
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'''
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