share-host/share-via-http.py

98 lines
2.9 KiB
Python
Raw Normal View History

#!/usr/bin/env python
import os
import argparse
import base64
import http.server
import socket
import socketserver
import qrcode
def get_current_ip_address():
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(("8.8.8.8", 80))
ip_address = s.getsockname()[0]
s.close()
return ip_address
# Define the command-line arguments
parser = argparse.ArgumentParser(
description="Start a simple HTTP server with basic authentication."
)
parser.add_argument(
"--port", type=int, default=8000, help="Port to serve the directory over."
)
parser.add_argument(
"--username", required=True, help="Username for basic authentication."
)
parser.add_argument(
"--password", required=True, help="Password for basic authentication."
)
parser.add_argument(
"--directory",
default=os.getcwd(),
help="Directory to serve. Defaults to the current directory.",
)
args = parser.parse_args()
# Expand the directory path (e.g., if it contains ~)
expanded_directory = os.path.expanduser(args.directory)
# Change the working directory to serve the specified directory
os.chdir(expanded_directory)
# Define a request handler with basic authentication
class AuthHandler(http.server.SimpleHTTPRequestHandler):
def do_AUTHHEAD(self):
self.send_response(401)
self.send_header("WWW-Authenticate", 'Basic realm="Server Access"')
self.send_header("Content-type", "text/html")
self.end_headers()
def do_GET(self):
auth_header = self.headers.get("Authorization")
if auth_header is None or not self.check_auth(auth_header):
self.do_AUTHHEAD()
self.wfile.write(b"Not authenticated")
else:
super().do_GET()
def check_auth(self, auth_header):
encoded_credentials = auth_header.split()[1]
decoded_credentials = base64.b64decode(encoded_credentials).decode("utf-8")
username, password = decoded_credentials.split(":")
return username == args.username and password == args.password
def save_qr_code(url):
# Generate the QR code
qr = qrcode.QRCode(
version=1,
error_correction=qrcode.constants.ERROR_CORRECT_L,
box_size=10,
border=4,
)
qr.add_data(url)
qr.make(fit=True)
# Create an image from the QR Code instance
img = qr.make_image(fill_color="black", back_color="white").convert("RGB")
# Save the image
img.save("qrcode.png")
# Set up the server with the AuthHandler and the defined port
with socketserver.TCPServer(("", args.port), AuthHandler) as httpd:
print("qrcode.png is saved in the current directory.")
ip_address = get_current_ip_address()
print(
f"http://{args.username}:{args.password}@{ip_address}:{args.port}/ < the page"
)
print(
f"http://{args.username}:{args.password}@{ip_address}:{args.port}/qrcode.png < qrcode"
)
save_qr_code(f"http://{args.username}:{args.password}@{ip_address}:{args.port}/")
httpd.serve_forever()