import os import sys import json import asyncio import logging import threading from app.classes.shared.console import console from app.classes.shared.helpers import helper logger = logging.getLogger(__name__) try: import tornado.web import tornado.ioloop import tornado.log import tornado.template import tornado.escape import tornado.locale import tornado.httpserver from app.classes.web.public_handler import PublicHandler from app.classes.web.panel_handler import PanelHandler from app.classes.web.default_handler import DefaultHandler from app.classes.web.server_handler import ServerHandler from app.classes.web.ajax_handler import AjaxHandler from app.classes.web.api_handler import ServersStats, NodeStats from app.classes.web.websocket_handler import SocketHandler from app.classes.web.static_handler import CustomStaticHandler from app.classes.shared.translation import translation from app.classes.web.upload_handler import UploadHandler from app.classes.web.http_handler import HTTPHandler, HTTPHandlerPage from app.classes.web.status_handler import StatusHandler except ModuleNotFoundError as e: logger.critical("Import Error: Unable to load {} module".format(e, e.name)) console.critical("Import Error: Unable to load {} module".format(e, e.name)) sys.exit(1) class Webserver: def __init__(self, controller, tasks_manager): self.ioloop = None self.HTTP_Server = None self.HTTPS_Server = None self.controller = controller self.tasks_manager = tasks_manager self._asyncio_patch() @staticmethod def log_function(handler): info = { 'Status_Code': handler.get_status(), 'Method': handler.request.method, 'URL': handler.request.uri, 'Remote_IP': handler.request.remote_ip, 'Elapsed_Time': '%.2fms' % (handler.request.request_time() * 1000) } tornado.log.access_log.info(json.dumps(info, indent=4)) @staticmethod def _asyncio_patch(): """ As of Python 3.8 (on Windows), the asyncio default event handler has changed to "proactor", where tornado expects the "selector" handler. This function checks if the platform is windows and changes the event handler to suit. (Taken from https://github.com/mkdocs/mkdocs/commit/cf2b136d4257787c0de51eba2d9e30ded5245b31) """ logger.debug("Checking if asyncio patch is required") if sys.platform.startswith("win") and sys.version_info >= (3, 8): import asyncio try: from asyncio import WindowsSelectorEventLoopPolicy except ImportError: logger.debug("asyncio patch isn't required") pass # Can't assign a policy which doesn't exist. else: if not isinstance(asyncio.get_event_loop_policy(), WindowsSelectorEventLoopPolicy): asyncio.set_event_loop_policy(WindowsSelectorEventLoopPolicy()) logger.debug("Applied asyncio patch") def run_tornado(self): # let's verify we have an SSL cert helper.create_self_signed_cert() http_port = helper.get_setting('http_port') https_port = helper.get_setting('https_port') debug_errors = helper.get_setting('show_errors') cookie_secret = helper.get_setting('cookie_secret') if cookie_secret is False: cookie_secret = helper.random_string_generator(32) if not http_port: http_port = 8000 if not https_port: https_port = 8443 cert_objects = { 'certfile': os.path.join(helper.config_dir, 'web', 'certs', 'commander.cert.pem'), 'keyfile': os.path.join(helper.config_dir, 'web', 'certs', 'commander.key.pem'), } logger.info("Starting Web Server on ports http:{} https:{}".format(http_port, https_port)) asyncio.set_event_loop(asyncio.new_event_loop()) tornado.template.Loader('.') tornado.locale.set_default_locale('en_EN') handler_args = {"controller": self.controller, "tasks_manager": self.tasks_manager, "translator": translation} handlers = [ (r'/', DefaultHandler, handler_args), (r'/public/(.*)', PublicHandler, handler_args), (r'/panel/(.*)', PanelHandler, handler_args), (r'/server/(.*)', ServerHandler, handler_args), (r'/ajax/(.*)', AjaxHandler, handler_args), (r'/api/stats/servers', ServersStats, handler_args), (r'/api/stats/node', NodeStats, handler_args), (r'/ws', SocketHandler, handler_args), (r'/upload', UploadHandler, handler_args), (r'/status', StatusHandler, handler_args) ] app = tornado.web.Application( handlers, template_path=os.path.join(helper.webroot, 'templates'), static_path=os.path.join(helper.webroot, 'static'), debug=debug_errors, cookie_secret=cookie_secret, xsrf_cookies=True, autoreload=False, log_function=self.log_function, login_url="/login", default_handler_class=PublicHandler, static_handler_class=CustomStaticHandler, serve_traceback=debug_errors, ) HTTPhanders = [(r'/', HTTPHandler, handler_args), (r'/public/(.*)', HTTPHandlerPage, handler_args), (r'/panel/(.*)', HTTPHandlerPage, handler_args), (r'/server/(.*)', HTTPHandlerPage, handler_args), (r'/ajax/(.*)', HTTPHandlerPage, handler_args), (r'/api/stats/servers', HTTPHandlerPage, handler_args), (r'/api/stats/node', HTTPHandlerPage, handler_args), (r'/ws', HTTPHandlerPage, handler_args), (r'/upload', HTTPHandlerPage, handler_args)] HTTPapp = tornado.web.Application( HTTPhanders, template_path=os.path.join(helper.webroot, 'templates'), static_path=os.path.join(helper.webroot, 'static'), debug=debug_errors, cookie_secret=cookie_secret, xsrf_cookies=True, autoreload=False, log_function=self.log_function, default_handler_class = HTTPHandler, login_url="/login", serve_traceback=debug_errors, ) self.HTTP_Server = tornado.httpserver.HTTPServer(HTTPapp) self.HTTP_Server.listen(http_port) self.HTTPS_Server = tornado.httpserver.HTTPServer(app, ssl_options=cert_objects) self.HTTPS_Server.listen(https_port) logger.info("http://{}:{} is up and ready for connections.".format(helper.get_local_ip(), http_port)) logger.info("https://{}:{} is up and ready for connections.".format(helper.get_local_ip(), https_port)) console.info("http://{}:{} is up and ready for connections.".format(helper.get_local_ip(), http_port)) console.info("https://{}:{} is up and ready for connections.".format(helper.get_local_ip(), https_port)) console.info("Server Init Complete: Listening For Connections:") self.ioloop = tornado.ioloop.IOLoop.current() self.ioloop.start() def stop_web_server(self): logger.info("Shutting Down Web Server") console.info("Shutting Down Web Server") self.ioloop.stop() self.HTTP_Server.stop() self.HTTPS_Server.stop() logger.info("Web Server Stopped") console.info("Web Server Stopped")