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#!/usr/bin/env python3
# encoding: utf-8
"""Use instead of `python3 -m http.server` when you need CORS"""
from http.server import HTTPServer, SimpleHTTPRequestHandler
from functools import partial
import argparse
import os
import sys
class CORSRequestHandler(SimpleHTTPRequestHandler):
def end_headers(self):
self.send_header('Access-Control-Allow-Origin', '*')
self.send_header('Cross-Origin-Embedder-Policy', 'require-corp')
self.send_header('Cross-Origin-Opener-Policy', 'same-origin')
return super(CORSRequestHandler, self).end_headers()
def main():
parser = argparse.ArgumentParser()
parser.add_argument('-d', '--directory', default=os.getcwd(),
help='serve this directory '
'(default: current directory)')
parser.add_argument('port', default=8000, type=int, nargs='?',
help='bind to this port '
'(default: %(default)s)')
args = parser.parse_args()
with HTTPServer(('localhost', args.port), partial(CORSRequestHandler,directory=args.directory)) as httpd:
host, port = httpd.socket.getsockname()[:2]
url_host = f'[{host}]' if ':' in host else host
print(
f"Serving HTTP on {host} port {port} "
f"(http://{url_host}:{port}/) ..."
)
try:
httpd.serve_forever()
except KeyboardInterrupt:
print("\nKeyboard interrupt received, exiting.")
sys.exit(0)
except Exception as e:
sys.exit(0)
if __name__ == "__main__":
main()
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