Blame for app.py

import gradio as gr
import requests
from concurrent.futures import ThreadPoolExecutor
import time
from datetime import datetime

def check_proxy(proxy):
    proxy_dict = {"http": f"http://{proxy}", "https": f"http://{proxy}"}
    address, port = proxy.split(':')
    start_time = time.time()
    
    try:
        response = requests.get("http://www.google.com", proxies=proxy_dict, timeout=5)
        response_time = (time.time() - start_time) * 1000  # Convert to ms
        status = "On"
    except Exception as e:
        response_time = 0
        status = "Off"
    
    # Call ip-api.com for country and ISP with error handling
    try:
        ip_info = requests.get(f"http://ip-api.com/json/{address}", timeout=5).json()
        country = ip_info.get("country", "Unknown")
        isp = ip_info.get("isp", "Unknown")
    except Exception as e:
        country = "Unknown"
        isp = "Unknown"
    
    return {"address": address, "port": port, "status": status, "response_time": round(response_time, 2), "protocol": "HTTP", "country": country, "isp": isp}

def check_proxies(proxy_list):
    if not proxy_list:
        return [["No proxies provided", "", "", "", "", "", 0]]
    
    proxies = proxy_list.splitlines()
    results = []
    with ThreadPoolExecutor(max_workers=5) as executor:  # Increased workers for better performance
        results = list(executor.map(check_proxy, proxies))
    
    return [[r["address"], r["port"], r["status"], r["protocol"], r["country"], r["isp"], r["response_time"]] for r in results]

def filter_proxies(proxies, status_filter, protocol_filter, country_filter):
    if not proxies:
        return []
    
    filtered = []
    for proxy in proxies:
        if (status_filter == "All" or proxy[2] == status_filter) and \
           (protocol_filter == "All" or proxy[3] == protocol_filter) and \
           (not country_filter or country_filter.lower() in proxy[4].lower()):
            filtered.append(proxy)
    return filtered

# Create Gradio interface
with gr.Blocks(title="Proxy Checker") as demo:
    gr.Markdown(f"# Proxy Checker - {datetime(2025, 8, 22, 10, 40).strftime('%I:%M %p, %d/%m/%Y +07')}")
    
    with gr.Row():
        with gr.Column():
            proxy_input = gr.Textbox(label="Enter proxy list (one per line)", lines=10, placeholder="Example:\n39.104.16.201:80\n87.239.31.42:80")
            check_button = gr.Button("Start Checking")
            stop_button = gr.Button("Stop Checking", interactive=False)
            continue_button = gr.Button("Continue Checking", interactive=False)
        
        with gr.Column():
            with gr.Row():
                status_filter = gr.Radio(["All", "On", "Off"], label="Status", value="All")
                protocol_filter = gr.CheckboxGroup(["HTTP", "HTTPS", "SOCKS4", "SOCKS5"], label="Protocol", value=["HTTP"])
                country_filter = gr.Textbox(label="Filter by Country", placeholder="Example: RU, US")
            
            output_table = gr.Dataframe(
                label="Results",
                headers=["Address", "Port", "Status", "Protocol", "Country", "ISP", "Response Time (ms)"],
                interactive=False
            )
    
    # Logic for checking
    def update_table(proxy_list):
        try:
            results = check_proxies(proxy_list)
            return gr.Dataframe.update(value=results)
        except Exception as e:
            return gr.Dataframe.update(value=[["Error", "", "", "", "", "", 0]], visible=True)

    check_button.click(
        fn=update_table,
        inputs=proxy_input,
        outputs=output_table
    )
    
    # Update filters
    def update_filter(status, protocols, country):
        current_data = output_table.value or []
        return gr.Dataframe.update(value=filter_proxies(current_data, status, protocols, country))

    status_filter.change(
        fn=update_filter,
        inputs=[status_filter, protocol_filter, country_filter],
        outputs=output_table
    )
    protocol_filter.change(
        fn=update_filter,
        inputs=[status_filter, protocol_filter, country_filter],
        outputs=output_table
    )
    country_filter.change(
        fn=update_filter,
        inputs=[status_filter, protocol_filter, country_filter],
        outputs=output_table
    )

demo.launch()