''' This file is the gevent launcher for local / development use. ''' import gevent.monkey; gevent.monkey.patch_all() import argparse import gevent.pywsgi import os import sys from voussoirkit import betterhelp from voussoirkit import pathclass from voussoirkit import vlogging log = vlogging.getLogger(__name__, 'etiquette_flask_dev') import etiquette import backend site = backend.site site.debug = True HTTPS_DIR = pathclass.Path(__file__).parent.with_child('https') #################################################################################################### def etiquette_flask_launch( *, localhost_only, port, use_https, ): if use_https is None: use_https = port == 443 if use_https: http = gevent.pywsgi.WSGIServer( listener=('0.0.0.0', port), application=site, keyfile=HTTPS_DIR.with_child('etiquette.key').absolute_path, certfile=HTTPS_DIR.with_child('etiquette.crt').absolute_path, ) else: http = gevent.pywsgi.WSGIServer( listener=('0.0.0.0', port), application=site, ) if localhost_only: log.info('Setting localhost_only=True') site.localhost_only = True try: backend.common.init_photodb() except etiquette.exceptions.NoClosestPhotoDB as exc: log.error(exc.error_message) log.error('Try `etiquette_cli.py init` to create the database.') return 1 message = f'Starting server on port {port}, pid={os.getpid()}.' if use_https: message += ' (https)' log.info(message) try: http.serve_forever() except KeyboardInterrupt: log.info('Goodbye') return 0 def etiquette_flask_launch_argparse(args): return etiquette_flask_launch( localhost_only=args.localhost_only, port=args.port, use_https=args.use_https, ) @vlogging.main_decorator def main(argv): parser = argparse.ArgumentParser( description=''' This file is the gevent launcher for local / development use. ''', ) parser.add_argument( 'port', nargs='?', type=int, default=5000, help=''' Port number on which to run the server. ''', ) parser.add_argument( '--https', dest='use_https', action='store_true', help=''' If this flag is not passed, HTTPS will automatically be enabled if the port is 443. You can pass this flag to enable HTTPS on other ports. We expect to find etiquette.key and etiquette.crt in frontends/etiquette_flask/https. ''', ) parser.add_argument( '--localhost_only', '--localhost-only', action='store_true', help=''' If this flag is passed, only localhost will be able to access the server. Other users on the LAN will be blocked. ''', ) parser.set_defaults(func=etiquette_flask_launch_argparse) return betterhelp.go(parser, argv) if __name__ == '__main__': raise SystemExit(main(sys.argv[1:]))