crafty-4/app/classes/web/tornado_handler.py
2023-02-16 23:29:06 +00:00

237 lines
8.4 KiB
Python

import os
import sys
import json
import asyncio
import logging
import tornado.web
import tornado.ioloop
import tornado.log
import tornado.template
import tornado.escape
import tornado.locale
import tornado.httpserver
from app.classes.models.management import HelpersManagement
from app.classes.shared.console import Console
from app.classes.shared.helpers import Helpers
from app.classes.shared.main_controller import Controller
from app.classes.web.file_handler import FileHandler
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.routes.api.api_handlers import api_handlers
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,
ServerBackup,
StartServer,
StopServer,
RestartServer,
CreateUser,
DeleteUser,
ListServers,
SendCommand,
)
from app.classes.web.websocket_handler import SocketHandler
from app.classes.web.static_handler import CustomStaticHandler
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
logger = logging.getLogger(__name__)
class Webserver:
controller: Controller
helper: Helpers
def __init__(self, helper, controller, tasks_manager):
self.ioloop = None
self.http_server = None
self.https_server = None
self.helper = helper
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,
# pylint: disable=consider-using-f-string
"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):
# pylint: disable=reimported,import-outside-toplevel,redefined-outer-name
import asyncio
try:
from asyncio import WindowsSelectorEventLoopPolicy
except ImportError:
logger.debug(
"asyncio patch isn't required"
) # 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
self.helper.create_self_signed_cert()
http_port = self.helper.get_setting("http_port")
https_port = self.helper.get_setting("https_port")
debug_errors = self.helper.get_setting("show_errors")
try:
cookie_secret = HelpersManagement.get_cookie_secret()
except:
cookie_secret = False
if cookie_secret is False or cookie_secret == "":
cookie_secret = self.helper.random_string_generator(32)
HelpersManagement.set_cookie_secret(cookie_secret)
if not http_port:
http_port = 8000
if not https_port:
https_port = 8443
cert_objects = {
"certfile": os.path.join(
self.helper.config_dir, "web", "certs", "commander.cert.pem"
),
"keyfile": os.path.join(
self.helper.config_dir, "web", "certs", "commander.key.pem"
),
}
logger.info(f"Starting Web Server on ports http:{http_port} https:{https_port}")
asyncio.set_event_loop(asyncio.new_event_loop())
tornado.template.Loader(".")
# TODO: Remove because we don't and won't use
tornado.locale.set_default_locale("en_EN")
handler_args = {
"helper": self.helper,
"controller": self.controller,
"tasks_manager": self.tasks_manager,
"translator": self.helper.translation,
}
handlers = [
(r"/", DefaultHandler, handler_args),
(r"/panel/(.*)", PanelHandler, handler_args),
(r"/server/(.*)", ServerHandler, handler_args),
(r"/ajax/(.*)", AjaxHandler, handler_args),
(r"/files/(.*)", FileHandler, handler_args),
(r"/ws", SocketHandler, handler_args),
(r"/upload", UploadHandler, handler_args),
(r"/status", StatusHandler, handler_args),
# API Routes V1
(r"/api/v1/stats/servers", ServersStats, handler_args),
(r"/api/v1/stats/node", NodeStats, handler_args),
(r"/api/v1/server/send_command", SendCommand, handler_args),
(r"/api/v1/server/backup", ServerBackup, handler_args),
(r"/api/v1/server/start", StartServer, handler_args),
(r"/api/v1/server/stop", StopServer, handler_args),
(r"/api/v1/server/restart", RestartServer, handler_args),
(r"/api/v1/list_servers", ListServers, handler_args),
(r"/api/v1/users/create_user", CreateUser, handler_args),
(r"/api/v1/users/delete_user", DeleteUser, handler_args),
# API Routes V2
*api_handlers(handler_args),
# Using this one at the end
# to catch all the other requests to Public Handler
(r"/(.*)", PublicHandler, handler_args),
]
app = tornado.web.Application(
handlers,
template_path=os.path.join(self.helper.webroot, "templates"),
static_path=os.path.join(self.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,
)
http_handers = [
(r"/", HTTPHandler, handler_args),
(r"/(.+)", HTTPHandlerPage, handler_args),
]
http_app = tornado.web.Application(
http_handers,
template_path=os.path.join(self.helper.webroot, "templates"),
static_path=os.path.join(self.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(http_app)
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(
f"https://{Helpers.get_local_ip()}:{https_port} "
f"is up and ready for connections."
)
Console.info(
f"https://{Helpers.get_local_ip()}:{https_port} "
f"is up and ready for connections."
)
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")