SickGear/sickgear/webserveInit.py

280 lines
13 KiB
Python

import os
from sys import exc_info
import threading
from tornado.ioloop import IOLoop
from tornado.routing import AnyMatches, Rule
# noinspection PyProtectedMember
from tornado.web import Application, _ApplicationRouter
from . import logger, webapi, webserve
from .helpers import create_https_certificates, re_valid_hostname
import sickgear
# noinspection PyUnreachableCode
if False:
# noinspection PyUnresolvedReferences
from typing import Dict
class MyApplication(Application):
def __init__(self, *args, **kwargs):
super(MyApplication, self).__init__(*args, **kwargs)
self.is_loading_handler = False # type: bool
def reset_handlers(self):
self.is_loading_handler = False
self.wildcard_router = _ApplicationRouter(self, [])
self.default_router = _ApplicationRouter(self, [
Rule(AnyMatches(), self.wildcard_router)
])
class WebServer(threading.Thread):
def __init__(self, options=None):
# type: (Dict) -> None
threading.Thread.__init__(self)
self._ready_event = threading.Event()
self.daemon = True
self.alive = True
self.name = 'TORNADO'
self.io_loop = None
self.server = None
self.options = options or {}
self.options.setdefault('port', 8081)
self.options.setdefault('host', '0.0.0.0')
self.options.setdefault('log_dir', None)
self.options.setdefault('username', '')
self.options.setdefault('password', '')
self.options.setdefault('web_root', None)
assert isinstance(self.options['port'], int)
assert 'data_root' in self.options
# web root
self.options['web_root'] = ('/' + self.options['web_root'].lstrip('/')) if self.options['web_root'] else ''
# tornado setup
self.enable_https = self.options['enable_https']
self.https_cert = self.options['https_cert']
self.https_key = self.options['https_key']
if self.enable_https:
make_cert = False
update_cfg = False
for (attr, ext) in [('https_cert', '.crt'), ('https_key', '.key')]:
ssl_path = getattr(self, attr, None)
if ssl_path and not os.path.isfile(ssl_path):
if not ssl_path.endswith(ext):
setattr(self, attr, os.path.join(ssl_path, 'server%s' % ext))
setattr(sickgear, attr.upper(), 'server%s' % ext)
make_cert = True
# If either the HTTPS certificate or key do not exist, make some self-signed ones.
if make_cert:
if not create_https_certificates(self.https_cert, self.https_key):
logger.log('Unable to create CERT/KEY files, disabling HTTPS')
update_cfg |= False is not sickgear.ENABLE_HTTPS
sickgear.ENABLE_HTTPS = False
self.enable_https = False
else:
update_cfg = True
if not (os.path.isfile(self.https_cert) and os.path.isfile(self.https_key)):
logger.warning('Disabled HTTPS because of missing CERT and KEY files')
update_cfg |= False is not sickgear.ENABLE_HTTPS
sickgear.ENABLE_HTTPS = False
self.enable_https = False
if update_cfg:
sickgear.save_config()
# Load the app
self.app = MyApplication([],
debug=True,
serve_traceback=True,
autoreload=False,
compress_response=True,
cookie_secret=sickgear.COOKIE_SECRET,
xsrf_cookies=True,
login_url='%s/login/' % self.options['web_root'],
default_handler_class=webserve.WrongHostWebHandler)
self.re_host_pattern = re_valid_hostname()
self._add_loading_rules()
def _add_loading_rules(self):
self.app.is_loading_handler = True
# webui login/logout handlers
self.app.add_handlers(self.re_host_pattern, [
(r'%s/login(/?)' % self.options['web_root'], webserve.LoginHandler),
(r'%s/logout(/?)' % self.options['web_root'], webserve.LogoutHandler),
])
# Static File Handlers
self.app.add_handlers(self.re_host_pattern, [
# favicon
(r'%s/(favicon\.ico)' % self.options['web_root'], webserve.BaseStaticFileHandler,
{'path': os.path.join(self.options['data_root'], 'images', 'ico')}),
# images
(r'%s/images/(.*)' % self.options['web_root'], webserve.BaseStaticFileHandler,
{'path': os.path.join(self.options['data_root'], 'images')}),
# css
(r'%s/css/(.*)' % self.options['web_root'], webserve.BaseStaticFileHandler,
{'path': os.path.join(self.options['data_root'], 'css')}),
# javascript
(r'%s/js/(.*)' % self.options['web_root'], webserve.BaseStaticFileHandler,
{'path': os.path.join(self.options['data_root'], 'js')}),
])
# Main Handler
self.app.add_handlers(self.re_host_pattern, [
(r'%s/api(/?.*)' % self.options['web_root'], webapi.ApiServerLoading),
(r'%s/home/is-alive(/?.*)' % self.options['web_root'], webserve.IsAliveHandler),
(r'%s/ui(/?.*)' % self.options['web_root'], webserve.UI),
(r'%s(/?.*)' % self.options['web_root'], webserve.LoadingWebHandler),
# ----------------------------------------------------------------------------------------------------------
# legacy deprecated Aug 2019
(r'%s/home/is_alive(/?.*)' % self.options['web_root'], webserve.IsAliveHandler),
])
self.app.add_handlers(r'.*', [(r'.*', webserve.WrongHostWebHandler)])
def _add_default_rules(self):
self.app.is_loading_handler = False
# webui login/logout handlers
self.app.add_handlers(self.re_host_pattern, [
(r'%s/login(/?)' % self.options['web_root'], webserve.LoginHandler),
(r'%s/logout(/?)' % self.options['web_root'], webserve.LogoutHandler),
])
# Web calendar handler (Needed because option Unprotected calendar)
self.app.add_handlers(self.re_host_pattern, [
(r'%s/calendar' % self.options['web_root'], webserve.CalendarHandler),
])
# Static File Handlers
self.app.add_handlers(self.re_host_pattern, [
# favicon
(r'%s/(favicon\.ico)' % self.options['web_root'], webserve.BaseStaticFileHandler,
{'path': os.path.join(self.options['data_root'], 'images', 'ico')}),
# images
(r'%s/images/(.*)' % self.options['web_root'], webserve.BaseStaticFileHandler,
{'path': os.path.join(self.options['data_root'], 'images')}),
# cached images
(r'%s/cache/images/(.*)' % self.options['web_root'], webserve.BaseStaticFileHandler,
{'path': os.path.join(sickgear.CACHE_DIR, 'images')}),
# css
(r'%s/css/(.*)' % self.options['web_root'], webserve.BaseStaticFileHandler,
{'path': os.path.join(self.options['data_root'], 'css')}),
# javascript
(r'%s/js/(.*)' % self.options['web_root'], webserve.BaseStaticFileHandler,
{'path': os.path.join(self.options['data_root'], 'js')}),
# logfile
(r'%s/logfile/(.*)' % self.options['web_root'], webserve.LogfileHandler),
(r'%s/kodi/((?:(?![|]verifypeer=false).)*)' % self.options['web_root'], webserve.RepoHandler,
{'path': os.path.join(sickgear.CACHE_DIR, 'clients', 'kodi'),
'default_filename': 'index.html'}),
(r'%s/kodi-legacy/((?:(?![|]verifypeer=false).)*)' % self.options['web_root'], webserve.RepoHandler,
{'path': os.path.join(sickgear.CACHE_DIR, 'clients', 'kodi'),
'default_filename': 'index.html', 'legacy': True}),
])
# Main Handler
self.app.add_handlers(self.re_host_pattern, [
(r'%s/ui(/?.*)' % self.options['web_root'], webserve.UI),
(r'%s/home/is-alive(/?.*)' % self.options['web_root'], webserve.IsAliveHandler),
(r'%s/imagecache(/?.*)' % self.options['web_root'], webserve.CachedImages),
(r'%s/cache(/?.*)' % self.options['web_root'], webserve.Cache),
(r'%s(/?update-watched-state-kodi/?)' % self.options['web_root'], webserve.NoXSRFHandler),
(r'%s(/?update-watched-state-kodi-legacy/?)' % self.options['web_root'], webserve.NoXSRFHandler,
{'legacy': True}),
(r'%s/add-shows(/?.*)' % self.options['web_root'], webserve.AddShows),
(r'%s/home/process-media(/?.*)' % self.options['web_root'], webserve.HomeProcessMedia),
(r'%s/config/general(/?.*)' % self.options['web_root'], webserve.ConfigGeneral),
(r'%s/config/search(/?.*)' % self.options['web_root'], webserve.ConfigSearch),
(r'%s/config/providers(/?.*)' % self.options['web_root'], webserve.ConfigProviders),
(r'%s/config/media-process(/?.*)' % self.options['web_root'], webserve.ConfigMediaProcess),
(r'%s/config/subtitles(/?.*)' % self.options['web_root'], webserve.ConfigSubtitles),
(r'%s/config/notifications(/?.*)' % self.options['web_root'], webserve.ConfigNotifications),
(r'%s/config/anime(/?.*)' % self.options['web_root'], webserve.ConfigAnime),
(r'%s/manage/search-tasks(/?.*)' % self.options['web_root'], webserve.ManageSearch),
(r'%s/manage/show-tasks(/?.*)' % self.options['web_root'], webserve.ShowTasks),
(r'%s/api/builder(/?)(.*)' % self.options['web_root'], webserve.ApiBuilder),
(r'%s/api(/?.*)' % self.options['web_root'], webapi.Api),
# ----------------------------------------------------------------------------------------------------------
# legacy deprecated Aug 2019 - NEVER remove as used in external scripts
(r'%s/home/postprocess(/?.*)' % self.options['web_root'], webserve.HomeProcessMedia),
# regular catchall routes - keep here at the bottom
(r'%s/home(/?.*)' % self.options['web_root'], webserve.Home),
(r'%s/manage/(/?.*)' % self.options['web_root'], webserve.Manage),
(r'%s/config(/?.*)' % self.options['web_root'], webserve.Config),
(r'%s/browser(/?.*)' % self.options['web_root'], webserve.WebFileBrowser),
(r'%s/errors(/?.*)' % self.options['web_root'], webserve.EventLogs),
(r'%s/events(/?.*)' % self.options['web_root'], webserve.EventLogs),
(r'%s/history(/?.*)' % self.options['web_root'], webserve.History),
(r'%s(/?.*)' % self.options['web_root'], webserve.MainHandler),
])
self.app.add_handlers(r'.*', [(r'.*', webserve.WrongHostWebHandler)])
def run(self):
protocol, ssl_options = (('http', None),
('https', {'certfile': self.https_cert, 'keyfile': self.https_key}))[self.enable_https]
logger.log(f'Starting SickGear on {protocol}://{self.options["host"]}:{self.options["port"]}/')
# python 3 needs to start event loop first
import asyncio
asyncio.set_event_loop(asyncio.new_event_loop())
from tornado.platform.asyncio import AnyThreadEventLoopPolicy
asyncio.set_event_loop_policy(AnyThreadEventLoopPolicy())
try:
self.server = self.app.listen(self.options['port'], self.options['host'], ssl_options=ssl_options,
xheaders=sickgear.HANDLE_REVERSE_PROXY, protocol=protocol)
except (BaseException, Exception):
etype, evalue, etb = exc_info()
logger.error(f'Could not start webserver on {self.options["port"]}. Exception: {etype}, Error: {evalue}')
return
self.io_loop = IOLoop.current()
# add event set to be called first as soon as io_loop is started to inform other threads webserver has started
self.io_loop.add_callback(self._ready_event.set)
try:
self.io_loop.start()
self.io_loop.close(True)
except (IOError, ValueError):
# Ignore errors like 'ValueError: I/O operation on closed kqueue fd'. These might be thrown during a reload.
pass
def wait_server_start(self, timeout=30):
if not self._ready_event.wait(timeout=timeout):
raise Exception('Tornado Server failed to start')
self._ready_event.clear()
def switch_handlers(self, new_handler='_add_default_rules'):
if hasattr(self, new_handler):
def d_f(s, nh):
s.app.reset_handlers()
getattr(s, nh)()
sickgear.classes.loading_msg.reset()
self.io_loop.add_callback(d_f, self, new_handler)
logger.debug('Switching HTTP Server handlers to %s' % new_handler)
def shut_down(self):
self.alive = False
if None is not self.io_loop:
self.io_loop.add_callback(lambda x: x.stop(), self.io_loop)