app.py

import gradio as gr
import ssl
import socket
from datetime import datetime

def check_ssl_expiry(urls):
    results = []
    for url in urls.splitlines():
        url = url.strip()
        if not url:
            continue
        try:
            hostname = url.replace("https://", "").replace("http://", "").split("/")[0]
            context = ssl.create_default_context()
            with socket.create_connection((hostname, 443)) as sock:
                with context.wrap_socket(sock, server_hostname=hostname) as ssock:
                    cert = ssock.getpeercert()
                    expiry_date = datetime.strptime(cert['notAfter'], "%b %d %H:%M:%S %Y %Z")
                    days_left = (expiry_date - datetime.utcnow()).days
                    results.append([url, expiry_date.strftime("%Y-%m-%d"), days_left])
        except Exception as e:
            results.append([url, "Error", str(e)])
    return results
iface = gr.Interface(
    fn=check_ssl_expiry,
    inputs=gr.Textbox(lines=10, placeholder="Enter one URL per line"),
    outputs=gr.Dataframe(headers=["URL", "Expiry Date", "Days Left"]),
    title="SSL Expiry Checker",
    description="Enter URLs to check SSL certificate expiry."
)

if __name__ == "__main__":
    iface.launch()